CN210385934U - A safety test bench for education - Google Patents

本实用新型公开了一种教育用安全实验台，包括桌体，桌体的桌面扣合有钢化玻璃罩，钢化玻璃罩的内部通过钢化玻璃隔断分为器材区、实验区、药品区，钢化玻璃隔断上设置有电动抽板门；器材区和药品区的内部均设置有延伸至实验区内部的滑轨，滑轨上滑动安装有载物架；器材区和药品区的内部分别设置有驱动载物架移动的驱动装置；实验区中设置有固定架，固定架的一侧设置有带有冲水管的水槽；钢化玻璃罩的侧面上设置有推拉门，推拉门上设置操作口，操作口处安装有安全手套，实验区内部的桌面上设置有操作面板。本实用新型具有功能区域相互分隔、对器材和药品进行有效保护、实验器材和药品取用方便、实验过程不受干涉、有效保证实验安全的有益效果。

The utility model discloses a safety experiment table for education, which comprises a table body, the table top of the table body is fastened with a tempered glass cover, and the interior of the tempered glass cover is divided into an equipment area, an experiment area and a medicine area by a tempered glass partition. The partition is provided with an electric drawer door; the interior of the equipment area and the medicine area are provided with slide rails extending to the interior of the experimental area, and the slide rails are slidably installed with load racks; the interior of the equipment area and the medicine area are respectively provided with drive loaders. The driving device for the movement of the object rack; a fixed frame is set in the experimental area, and a water tank with a flushing pipe is set on one side of the fixed frame; a sliding door is set on the side of the tempered glass cover, and an operation port is set on the sliding door. Safety gloves are installed, and an operation panel is set on the desktop inside the experimental area. The utility model has the beneficial effects that the functional areas are separated from each other, the equipment and medicines are effectively protected, the experimental equipment and medicines are convenient to take and use, the experiment process is not interfered, and the experiment safety is effectively guaranteed.

Safety experiment table for education

Technical Field

The utility model belongs to the technical field of the experiment teaching, concretely relates to safety experiment platform is used in education.

Background

Chemical experiments are one of the important practical means in learning chemistry, and students can understand chemical reactions more directly by observing actual experiments. Direct go on ordinary laboratory bench during traditional chemistry experiment, because experimental device, experimental medicine that need use in the chemistry experiment are more, and the operating procedure that needs go on is also more, therefore the experimenter is taking equipment and medicine thing, and it is very likely that the accident that bumps experimental device or medicine carelessly appears, leads to experimental device and medicine to overturn, and then causes the condition such as burning, explosion, waste liquid splash. When the above-mentioned condition takes place, experimenter and personnel around are very easily harmed, and all the other equipment and medicines also can receive the influence and damage simultaneously, cause personnel's health and economic dual loss. The utility model discloses a take equipment and medicine that exist when carrying out the chemistry experiment to traditional laboratory bench troublesome, take place easily and interfere collision, can not effectively protect personnel when experimental, also can not effectively protect the defect of all the other equipment and medicines simultaneously, the utility model discloses a safety experiment platform is used in education.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety experiment table is used in education realizes taking equipment medicine and separates with the experimentation to realize conveniently getting and put the medicine to reduce the influence of experimental area to the medicine, effectively improve the security of experimental operation through setting up of safety gloves and toughened glass cover, avoid splashing and toxic gas pollution that take place in the experimentation.

The utility model discloses a following technical scheme realizes:

a safety experiment table for education comprises a table body, wherein a toughened glass cover is buckled on the table top of the table body; the interior of the toughened glass cover is divided into an equipment area, an experimental area and a medicine area from left to right through a toughened glass partition, and an electric drawing plate door is arranged on the toughened glass partition; the inside of the equipment area and the medicine area is respectively provided with a sliding rail which penetrates through the bottom of the electric drawer door and extends to the inside of the experiment area, and a carrier is slidably arranged on the sliding rail; driving devices for driving the object carrier to move are respectively arranged in the equipment area and the medicine area; an air draft device is arranged at the top of the experimental area, a fixed frame is arranged inside the experimental area, and a water tank with a flushing pipe is arranged on one side of the fixed frame; the toughened glass cover is provided with the push-and-pull door just to sliding on the side in experimental area, be provided with the operation mouth on the push-and-pull door, operation mouth department installs the safety gloves that extend to the experimental area inside, be provided with operating panel on the inside desktop in experimental area.

The working principle and the using method are as follows:

the upper surface of the table body is a table top, a transparent toughened glass cover is arranged on the table top in a buckling mode, a relatively closed space is formed on the table top, a controller used for controlling the electric drawer door and the driving device is further installed inside the toughened glass cover, and the controller is connected with the operating panel and used for receiving instructions of the operating panel. The interior of the toughened glass cover is sequentially divided into an equipment area, an experiment area and a medicine area which are mutually independent from left to right through two toughened glass partitions along the left-to-right direction, the equipment area and the medicine area are respectively provided with a carrier, and the carriers in the equipment area are used for loading common chemical equipment such as test tubes, beakers and the like; the carrier rack located in the medicine area is used for loading various medicine bottle reagent bottles.

Be located the toughened glass at the top in experimental area and cover and be provided with air extraction equipment, and air extraction equipment is connected with outside waste gas collection device for the poisonous and harmful gas suction that probably produces the experimentation keeps in to outside waste gas collection device, avoids causing the harm to environment and personnel health.

The toughened glass cover is just being provided with the push-and-pull door that can open or close on one side of experimental area, and the position that corresponds human both hands on the push-and-pull door simultaneously is provided with the operation mouth, is provided with the safety gloves that extend to the experimental area inside in the operation mouth, and safety gloves are by the preparation of extensible rubber materials, and the length that safety gloves stretched into the experimental area can cover whole experimental area, and the motion range of human both hands can cover whole experimental area promptly. Before the experiment begins, the experimenter can open the push-and-pull door, arranges or changes the mount or other equipment in the experimental area.

The inside in experimental area still is provided with the controller of being connected with operating panel, and the controller is used for controlling electronic drawing board door and drive arrangement. When carrying out the experiment, close the push-and-pull door, make the experimental area keep airtight relatively, then the experimenter's both hands insert safety gloves through the operation mouth on the push-and-pull door respectively, and the experimenter's both hands are located the experimental area this moment. Be provided with the electronic board door of taking out that reciprocates on the toughened glass cuts off, the experimenter is through pressing the electronic board door of taking out of operating panel control in the experimental area upwards sliding, open the passageway on the toughened glass cuts off, then the experimenter passes through operating panel control drive arrangement and drives the carrier and remove along the slide rail and get into the experimental area, then operating personnel takes required equipment and medicine from the carrier, equipment and medicine are taken and are accomplished the back, the experimenter drives the carrier through operating panel control drive arrangement and gets back to equipment district or medicine district respectively along the slide rail, then close through the electronic board door of taking out of operating panel control lapse, distinguish the equipment again, the experimental area, the medicine district is kept apart.

Then the experimenter can carry out the experiment in the experimental area to place experimental apparatus or container and fix on the mount, after the experiment was accomplished, the experiment is accomplished to the mesa of washing the experimental area through the wash pipe drainage, then pours the experiment waste material into the basin and accomplishes the experiment. When the experimental personnel take place the maloperation, because toughened glass cuts off equipment district, experimental area, medicine district mutual isolation, the experimental articles for use in equipment district and medicine district can not influenced to the circumstances such as burning, explosion, corruption that take place in the experimental area. Meanwhile, the hands of the experimenter are protected by the safety gloves, and the toughened glass cover limits combustion, splashing, toxic gas and the like in the experimental area, so that the safety of the experimenter and surrounding personnel is effectively guaranteed.

The controller, the operation panel and the electric door are all in the prior art, and are not the technical improvement point of the patent, so the working principle, the specific structure and the circuit connection mode are not repeated herein.

In order to better realize the utility model, the driving device further comprises a guide post and an electric cylinder, the guide post is arranged on the inner side wall of the toughened glass cover in parallel with the slide rail, one end of the guide post passes through the electric plate-drawing door and extends to the inside of the experimental area, and the guide post is connected with the side surface of the object carrier in a sliding way; the electric cylinder is arranged in parallel to the guide post, and the moving end of the electric cylinder is connected with the bottom of the object carrier.

The equipment district and the medicine district are provided with the slide rail that is parallel to each other respectively, and the below that the one end of slide rail passed electronic drawing board door extends to the inside in experimental area, and the back is opened to electronic drawing board door. The controller sends an instruction to the controller through the operation panel, the controller controls the moving end of the electric cylinder to push the carrier to enter the experimental area along the sliding rail, meanwhile, the side surface of the carrier slides along the guide post, and the guide post guides the sliding of the carrier, so that the sliding of the carrier is more stable, and experimental equipment or medicines are prevented from falling; after the equipment and the medicine are taken and used, the moving end of the electric cylinder retracts to drive the object carrier to return to the equipment area or the medicine area respectively.

In order to better realize the utility model, a mounting cavity is arranged inside the table body, a clean water tank and a waste water tank are arranged in the mounting cavity, a water outlet of the clean water tank is connected with a flushing pipe, and a water pump is arranged between the water outlet of the clean water tank and the flushing pipe; the waste water tank is connected with the water outlet of the water tank.

The inside of the table body is provided with the installation cavity, is provided with water purification case and wastewater tank in the installation cavity, and clean clear water is stored to water purification case, and the wastewater tank is used for collecting the waste water after the experiment. The water outlet of the water purifying tank is connected with the flushing pipe, and the pipeline between the water outlet of the water purifying tank and the flushing pipe is provided with a water pump, when a switch on the flushing pipe is opened, the water pump is started to pump out clean water in the water purifying tank from the flushing pipe. The waste water tank is connected with the water outlet of the water tank, and waste water after an experiment is poured into the water tank and enters the waste water tank through the water outlet of the water tank for temporary storage.

In order to better realize the utility model discloses, furtherly, the inside of experimental area still is provided with temperature sensor and fire sprinkler head, be provided with the fire extinguishing agent case in the installation cavity, the fire extinguishing agent case passes through the drain pipe and is connected with the fire sprinkler head, be provided with solenoid valve and electric pump on the drain pipe.

Temperature sensor is used for the inside temperature of real-time detection experimental area, takes place burning or explosion in the effective prevention experimental area, when taking place burning or explosion in the experimental area, temperature sensor detects the temperature and rises, then sends signal to controller, and solenoid valve and electric pump on the controller control drain pipe are opened, and the fire extinguishing agent suction pump in the electric pump will extinguishing agent case is to the shower nozzle department of putting out a fire, through the shower nozzle blowout of putting out a fire, carries out the operation of putting out a fire in the experimental area.

The temperature sensor and the controller adopt the prior art, and the type of the temperature sensor is as follows: CWQ-311, the working principle of which is not described in detail herein.

For better realization the utility model discloses, furtherly, be provided with the inclined plane of downward sloping between the edge of basin and the desktop, the linear a plurality of guiding gutters that are provided with on the inclined plane.

The liquid that drops on the mesa of experimental area can collect fast along the inclined plane of basin edge downward sloping and guiding gutter and flow to the basin, avoids a large amount of liquid to collect on the mesa of experimental area.

In order to better realize the utility model discloses, furtherly, be provided with the opening on one side of toughened glass cover, the opening part is provided with the glass cover door.

When the equipment in the equipment area, the medicine in the medicine area and the equipment in the experiment area need to be replaced, the glass is opened by looking at the door, namely, the toughened glass cover is opened, and then the equipment in the equipment area, the experiment area and the medicine area can be conveniently replaced.

In order to better realize the utility model, furthermore, the glass cover door is prepared by toughened glass.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model divides the interior of the toughened glass cover into mutually independent equipment area, experimental area and medicine area from left to right in sequence through the toughened glass partition, so that the equipment in the equipment area and the medicine in the medicine area can not be influenced by the experiment carried out in the experimental area through the partition area, and the protection of the equipment and the medicine when the experiment is carried out is effectively ensured; the utility model has the advantages that the functional areas are mutually separated, and the equipment and the medicine are effectively protected;

(2) the utility model discloses a set up the electronic board door of taking out that can open and close on toughened glass cuts off, set up the slide rail that extends to in the experimental area in equipment district and medicine district simultaneously, slidable mounting carrier is used for placing experimental device and medicine on the slide rail, drive carrier through drive arrangement simultaneously and get into the experimental area, the experimenter can take the next and medicine that need in the experimental area, after taking, corresponding carrier gets back to equipment district or medicine district, guarantee when carrying out the experiment in the experimental area, do not have unnecessary equipment or medicine to disturb the experiment; the utility model has the advantages of convenient taking of experimental equipment and medicines and no interference in the experimental process;

(3) the utility model discloses a smooth glass cover seals whole experimental area as relatively independent space, through the laboratory technician through inserting both hands in the safety gloves that set up the handle hole department on the side that toughened glass cover just faces the experimental area, realized conveniently experimenting in the experimental area, in the experimental process, safety gloves and toughened glass cover can effectively protect personnel around behind the laboratory technician, promote experimental security; the utility model discloses have the beneficial effect of effectively guaranteeing experiment safety.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view taken along line A of FIG. 1;

FIG. 3 is a schematic structural diagram of a driving device;

FIG. 4 is a schematic view of the installation of a clean water tank and a waste water tank;

fig. 5 is a schematic view of the installation of the fire suppressant tank.

Wherein: 1-a table body; 2-a toughened glass cover; 3-toughened glass partition; 4-electric drawing door; 5-a slide rail; 6-a carrier; 7-a drive device; 8, fixing a frame; 9-a water tank; 10-sliding doors; 11-an operation port; 12-air extraction equipment; 01-equipment area; 02-experimental area; 03-the drug area; 71-a guide post; 72-an electric cylinder; 111-a clean water tank; 222-a waste water tank; 333-temperature sensor; 444-fire extinguishing sprinkler; 555-fire extinguishing agent case.

Detailed Description

Example 1:

Example 2:

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 3:

Example 4:

The fire extinguishing agent is any one of a carbon dioxide fire extinguishing agent and a dry powder fire extinguishing agent, and the specific type of the fire extinguishing agent is specifically determined according to the combustion type of a specific experimental fire.

Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.

Example 5:

Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.

Example 6:

Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.

Example 7:

this embodiment is further optimized based on any of the above embodiments 1-6, wherein the cover glass door is made of tempered glass.

The glass cover door is also made of toughened glass, so that the strength of the glass cover door is ensured to a certain extent, and the glass cover door is prevented from being damaged.

Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.