CN210385934U - Safety experiment table for education - Google Patents

Abstract

The utility model discloses a safety experiment table for education, which 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 experiment area and a medicine area through a toughened glass partition, and an electric drawing door is arranged on the toughened glass partition; sliding rails extending into the experiment area are arranged in the equipment area and the medicine area, and a carrier is arranged on the sliding rails in a sliding manner; driving devices for driving the object carrier to move are respectively arranged in the equipment area and the medicine area; a fixed frame is arranged in the experimental area, and a water tank with a flushing pipe is arranged on one side of the fixed frame; be provided with the push-and-pull door on the side of toughened glass cover, set up the operation mouth on the push-and-pull door, operation mouth department installs safety gloves, is provided with operating panel on the inside desktop of experimental area. The utility model discloses have functional area mutual separation, effectively protect equipment and medicine, experimental apparatus and medicine take convenient, the experimentation does not receive the beneficial effect of interference, effectively guarantee experiment safety.

Description

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:

the safety experiment table for education in the embodiment is shown in fig. 1 and 2 and comprises a table body 1, wherein a toughened glass cover 2 is buckled on the table top of the table body 1; the interior of the toughened glass cover 2 is divided into an equipment area 01, an experimental area 02 and a medicine area 03 through a toughened glass partition 3 from left to right, and an electric plate drawing door 4 is arranged on the toughened glass partition 3; the inside of the equipment area 01 and the medicine area 03 is respectively provided with a slide rail 5 which penetrates through the bottom of the electric drawer door 4 and extends to the inside of the experiment area 02, and a carrier rack 6 is slidably arranged on the slide rail 5; the equipment area 01 and the medicine area 03 are internally provided with driving devices 7 for driving the object carrier 6 to move respectively; an air draft device 12 is arranged at the top of the experimental area 02, a fixing frame 8 is arranged inside the experimental area 02, and a water tank 9 with a flushing pipe is arranged on one side of the fixing frame 8; the toughened glass cover 2 is provided with push-and-pull door 10 just to sliding on the side of experimental area 02, be provided with operation mouth 11 on the push-and-pull door 10, operation mouth 11 department installs the safety gloves that extend to the experimental area 02 inside, be provided with operating panel on the inside desktop of experimental area 02.

The top surface of the table body 1 is a table top, the table top is covered with an anti-corrosion glass layer, meanwhile, the table top is buckled with a transparent toughened glass cover 2, and the interior of the toughened glass cover 2 is a relatively closed space. The inside of the toughened glass cover 2 is divided into an equipment area 01, an experimental area 02 and a medicine area 03 which are mutually independent from left to right in sequence through the two toughened glass partitions 3 from left to right.

The inside in equipment district 01 and medicine district 03 all is provided with slide rail 5 that are parallel to each other, toughened glass cuts off and is provided with the electronic board door 4 of taking out that can the oscilaltion on 3, the bottom of electronic board door 4 of taking out corresponds the outline of slide rail 5 and is provided with the opening that supplies slide rail 5 to pass, the opening that the one end of slide rail 5 that sets up respectively in equipment district 01 and medicine district 03 passed the bottom of electronic board door 4 of taking out extends to the inside of experimental area 02, and slide rail 5 is located the inside end department of experimental area 02 and is provided with the stopper.

Be provided with the updraft ventilator 12 with outside intercommunication on the toughened glass cover 2 at the top of experimental area 02, updraft ventilator 12 is the gas suction pump, and the exhaust end of updraft ventilator 12 is connected with the waste gas collection device of outside, and waste gas collection device is pressurization gas collecting cylinder or gas collecting box. Updraft ventilator 12 carries out the poisonous and harmful gas suction that the experiment probably produced in experimental area 02 and discharges and collect to outside waste gas collection device and keep in, avoids directly discharging experimental gas, causes all ring edge borders or personnel's safety hazard.

Before carrying out the experiment, just open push-and-pull door 10 on the side of experimental area 02 on toughened glass cover 2, the opening of accessible push-and-pull door 10 department carries out arrangement, debugging or change to mount 8, mesa, other experimental facilities in experimental area 02 this moment. When carrying out the experiment, close push-and-pull door 10, make the experimental region 02 keep relative inclosed state, the experimenter inserts safety gloves with both hands through operation mouth 11 on the push-and-pull door 10, and experimenter's both hands are located the inside of experimental region 02 promptly, can be in the inside experiment operation that carries out of experimental region 02. When experimental equipment and medicines need to be taken, an experimenter sends an instruction to a controller through an operation panel positioned in an experimental area 02, the controller firstly controls an electric plate-drawing door 4 to lift upwards, then the controller controls a driving device 7 to start, the driving device 7 drives a carrier 6 to slide to the inside of the experimental area 02 along a sliding rail 5, at the moment, the experimenter can take the required experimental equipment and medicines from the carrier 6, after the taking is finished, the experimenter sends the instruction through the operation panel, the controller controls the driving device 7 to drive the carrier 6 to respectively slide back to an equipment area 01 or a medicine area 03 along the guiding rail 5, then the controller controls the electric plate-drawing door 4 to descend to re-divide the equipment area 01, the experimental area 02 and the medicine area 03 into mutually independent spaces, then the experimenter can carry out experiments in the experimental area 02, a clamp or a fixing seat for clamping and fixing the experimental equipment is arranged on a fixing frame 8, the clamp is a test tube clamp, a beaker clamp, a sucker and the like, and corresponding mounting grooves or positioning holes for fixing corresponding experimental equipment can be arranged on the placing table top of the fixing frame 8 corresponding to the experimental equipment such as test tubes, beakers, flasks and the like. The experimental device to be fixed can be placed and fixed on the fixing frame 8 through the corresponding clamp or the fixing seat. After the experiment is completed, the equipment can be cleaned by discharging water through the flushing pipe, and then experimental wastewater is poured into the water tank 9, wherein the water tank 9 is positioned on one side far away from the sliding door 10 in the experimental area 02.

The object carrying frame 6 in the equipment area 01 comprises a plurality of layers of object carrying plates which are sequentially arranged from top to bottom, each layer of object carrying plate is correspondingly and fixedly provided with different experimental equipment, for example, the plurality of layers of object carrying plates which are sequentially arranged from top to bottom are respectively and correspondingly used for accommodating equipment such as test tubes, beakers, flasks, culture dishes and the like, the object carrying plates are respectively provided with corresponding fixing devices corresponding to the different experimental equipment, and for example, the corresponding object carrying plates are provided with test tube clamps for clamping the test tubes; corresponding to the beaker, arranging a mounting groove corresponding to the bottom contour of the beaker on the corresponding carrying plate; a flask clamp for clamping the neck of the flask is arranged on the corresponding carrying plate corresponding to the flask; and a mounting groove or a sucking disc is arranged on the corresponding carrying plate corresponding to the culture dish.

The object carrying frame 6 in the medicine area 03 comprises a plurality of layers of object carrying plates which are sequentially arranged from top to bottom, wherein the bottom of each layer of object carrying plate, which corresponds to the medicine bottle, is provided with a mounting groove or a sucking disc, and the medicine bottle is positioned and fixed through the mounting grooves or the sucking discs.

The fixing frame 8 in the experimental area 02 comprises a table top parallel to the table top, and the table top is provided with fixing devices such as an iron stand, a test tube rack and a beaker rack for positioning and fixing different experimental devices.

The experimental apparatus in the experiment area 02 is turned over when the experimental personnel misoperation occurs or carelessness occurs, and then the situations of combustion, explosion, waste liquid splashing and the like are caused, because the toughened glass partition 3 and the electric plate drawing door 4 separate the apparatus area 01, the experiment area 02 and the medicine area 03 from each other, the experiment performed in the experiment area 02 cannot influence the experimental apparatus or the medicine in the apparatus area 01 and the medicine area 02. Simultaneously, the both hands of experimenter receive safety gloves's protection, can not receive direct injury, and toughened glass cover 2 seals the experimental area 02 moreover, and the experiment of going on in the experimental area 02 can not influence the region in the toughened glass cover 2 outside yet, effectively guarantees experimenter and personnel's on every side safety.

Example 2:

the present embodiment is further optimized based on embodiment 1, as shown in fig. 3, the driving device 7 includes a guiding column 71 and an electric cylinder 72, the guiding column 71 is disposed on the inner side wall of the tempered glass cover 2 in parallel with the sliding rail 5, one end of the guiding column 71 passes through the electric drawer door 4 and extends to the inside of the experimental area 02, and the guiding column 71 is slidably connected with the side surface of the carrier rack 6; the electric cylinder 72 is arranged in parallel with the guide post 71, and the moving end of the electric cylinder 72 is connected with the bottom of the luggage carrier 6.

The inside of equipment district 01 is provided with two slide rails 5 that are parallel to each other along the direction towards experimental area 02, and the inside of medicine district 03 is also provided with two slide rails 5 that are parallel to each other along the direction towards experimental area 02, and the both sides of the bottom of carrier 6 correspond the position of two slide rails 5 and are provided with the slider, slider and slide rail 5 sliding connection. The electric cylinder 72 is also arranged in parallel with the slide rail 5, the fixed end of the electric cylinder 72 is connected with the inner side wall of the toughened glass cover 2, and the moving end of the electric cylinder 72 is fixedly connected with the bottom of the object carrier 6. When the moving end of the electric cylinder 72 pushes the bottom of the object carrier 6, if the height of the object carrier 6 is high, the object carrier 6 may slide unstably. Therefore, the inner side walls of the equipment area 01 and the medicine area 03 are both provided with a guide column 71 parallel to the slide rail 5, and a slide seat is slidably sleeved on the guide column 71, and one side of the slide seat is connected with the middle part of the side surface of the object carrier 6. When the bottom of the object carrier 6 slides along the sliding rail 5, the middle part of the side surface of the object carrier 6 simultaneously slides along the guiding post 71, so that the sliding of the object carrier 6 is effectively guided, and meanwhile, the sliding stability of the object carrier 6 is ensured.

When taking experimental equipment, the experimenter sends the instruction to the controller through operating panel, and electronic drawing board door 4 opens this moment, and the controller controls electric cylinder 72's motion end promptly and stretches out, and then promotes carrier 6 and slides to the inside of experimental area 02 along slide rail 5, and the experimenter can follow and take experimental equipment and the medicine of needs on carrier 6. After the equipment is taken and used, an experimenter sends an instruction to the controller through the operation panel, the controller controls the moving end of the electric cylinder 72 to retract, the corresponding object carrier 6 is driven to slide along the sliding rail 5 to return to the equipment area 01 or the medicine area 02 respectively, then the electric plate-drawing door 4 is closed, and the equipment area 01, the experiment area 02 and the medicine area 03 are separated again. When the object carrier 6 slides along the guide rail 5, the guide posts 71 guide the sliding of the object carrier 6, so that the sliding of the object carrier 6 is kept stable, and the experimental equipment on the object carrier 6 is prevented from falling.

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

Example 3:

in this embodiment, a further optimization is performed on the basis of the above embodiment 1 or 2, as shown in fig. 4, a mounting cavity is arranged inside the table body 1, a clean water tank 111 and a waste water tank 222 are arranged in the mounting cavity, a water outlet of the clean water tank 111 is connected with a flushing pipe, and a water pump is arranged between the water outlet of the clean water tank 111 and the flushing pipe; the waste water tank 222 is connected to the water outlet of the water tank 9.

One side of the table body 1 is provided with a cabinet door for opening or closing the installation cavity, the inside of the installation cavity is provided with a water purification tank 111 and a waste water tank 222, the water outlet of the water purification tank 111 is connected with a flushing pipe, a water pump is arranged between the water outlet of the water purification tank 111 and the flushing pipe, and when a switch on the flushing pipe is opened during an experiment, the water pump pumps purified water in the water purification tank 111 out of the flushing pipe. Waste liquid in the experiment is poured into basin 9, and waste liquid flows into waste water tank 222 through the delivery port of basin 9 and keeps in, avoids poisonous and harmful waste liquid polluted environment.

The flushing pipe can also be directly connected with an external water supply pipe, and water is directly supplied through the external water supply pipe; the water outlet of the water tank 9 can also be directly connected with an external special experimental waste liquid pollution discharge pipeline to directly discharge waste liquid.

The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.

Example 4:

this embodiment is further optimized on the basis of any one of the above embodiments 1-3, as shown in fig. 5, the inside of the experimental area 02 is further provided with a temperature sensor 333 and a fire extinguishing nozzle 444, a fire extinguishing agent box 555 is arranged in the installation cavity, the fire extinguishing agent box 555 is connected with the fire extinguishing nozzle 444 through a liquid outlet pipe, and the liquid outlet pipe is provided with an electromagnetic valve and an electric pump.

The temperature sensor 333 is connected to the controller, and the temperature sensor 333 is mainly used to detect whether combustion, explosion, or the like occurs in the experimental zone 02. When burning or explosion occurs in the experimental area 02, the temperature sensor 333 detects temperature rise in the experimental area 02, then the temperature sensor 333 sends a signal to the controller, the controller controls the electromagnetic valve and the electric pump to start, the electric pump pumps the fire extinguishing agent in the fire extinguishing agent box 555 to the fire extinguishing nozzle 444 and sprays out, and fire extinguishing operation is performed on the experimental area 02 in time.

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:

the embodiment is further optimized on the basis of any one of the embodiments 1 to 4, wherein a downward inclined plane is arranged between the edge of the water tank 9 and the table top, and a plurality of diversion trenches are linearly arranged on the inclined plane.

In the experimental process, liquid may accumulate on the desktop in experimental area 02, in order to make the liquid that drops on the inside desktop in experimental area 02 flow into basin 9 fast and discharge, consequently be provided with the inclined plane of downward sloping between the edge of basin 9 and desktop, be the linearity on the inclined plane simultaneously and be provided with a plurality of guiding gutters, the liquid that drops on the desktop can collect rapidly through inclined plane and guiding gutter and flow into in the basin 9 and discharge, avoid a large amount of liquid to accumulate on the desktop in experimental area 02, influence the experiment.

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

Example 6:

this embodiment is further optimized on the basis of any one of the above embodiments 1 to 5, wherein an opening is provided on one side of the tempered glass cover 2, and a glass cover door is provided at the opening.

Set up the glass cover door that can open and close on one side of toughened glass cover 2, when needing to change the inside experimental facilities of toughened glass cover 2, open the glass cover door, then can conveniently change or arrange in order the inside equipment of toughened glass cover 2. At ordinary times, the glass cover door is closed, and the interior of the toughened glass cover 2 is kept relatively sealed.

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.

Claims (7)

1. A safety experiment table for education comprises a table body (1) and is characterized in that a toughened glass cover (2) is buckled on the table top of the table body (1); the interior of the toughened glass cover (2) is divided into an equipment area (01), an experimental area (02) and a medicine area (03) from left to right through a toughened glass partition (3), and an electric drawing plate door (4) is arranged on the toughened glass partition (3); the inside of the equipment area (01) and the inside of the medicine area (03) are respectively provided with a sliding rail (5) which penetrates through the bottom of the electric plate drawing door (4) and extends to the inside of the experiment area (02), and a carrier (6) is slidably mounted on the sliding rail (5); driving devices (7) for driving the object carrier (6) to move are respectively arranged in the equipment area (01) and the medicine area (03); an air draft device (12) is arranged at the top of the experimental area (02), a fixed frame (8) is arranged inside the experimental area (02), and a water tank (9) with a flushing pipe is arranged on one side of the fixed frame (8); the toughened glass cover (2) is provided with push-and-pull door (10) just to sliding on the side of experimental area (02), be provided with operation mouth (11) on push-and-pull door (10), operation mouth (11) department installs the safety gloves that extend to experimental area (02) inside, be provided with operating panel on the inside desktop of experimental area (02).

2. An educational safety laboratory table according to claim 1, wherein the driving device (7) comprises a guiding column (71), a power cylinder (72), the guiding column (71) is arranged on the inner side wall of the toughened glass cover (2) in parallel with the sliding rail (5), one end of the guiding column (71) passes through the power drawer door (4) and extends to the inside of the experimental area (02), and the guiding column (71) is connected with the side surface of the carrier frame (6) in a sliding way; the electric cylinder (72) is arranged in parallel to the guide post (71), and the moving end of the electric cylinder (72) is connected with the bottom of the object carrier (6).

3. An educational safety laboratory table according to claim 1 or 2, wherein a mounting cavity is provided inside the table body (1), a clean water tank (111) and a waste water tank (222) are provided in the mounting cavity, the water outlet of the clean water tank (111) is connected with a flushing pipe, and a water pump is provided between the water outlet of the clean water tank (111) and the flushing pipe; the waste water tank (222) is connected with the water outlet of the water tank (9).

4. A safety laboratory bench for education as claimed in claim 3, wherein the inside of the experimental area (02) is further provided with a temperature sensor (333) and a fire extinguishing nozzle (444), the installation cavity is provided with a fire extinguishing agent box (555), the fire extinguishing agent box (555) is connected with the fire extinguishing nozzle (444) through a liquid outlet pipe, and the liquid outlet pipe is provided with a solenoid valve and an electric pump.

5. An educational safety laboratory table according to claim 1, wherein a downward inclined surface is provided between the edge of the water tank (9) and the table top, and a plurality of guide grooves are linearly provided on the inclined surface.

6. An educational safety laboratory table according to claim 1, wherein an opening is provided on one side of the tempered glass cover (2), and a glass cover door is provided at the opening.

7. An educational safety laboratory table according to claim 6, wherein the cover glass door is made of tempered glass.

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