CN212142644U - Laboratory hazardous waste storage device - Google Patents
Laboratory hazardous waste storage device Download PDFInfo
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- CN212142644U CN212142644U CN202020124919.2U CN202020124919U CN212142644U CN 212142644 U CN212142644 U CN 212142644U CN 202020124919 U CN202020124919 U CN 202020124919U CN 212142644 U CN212142644 U CN 212142644U
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Abstract
The utility model discloses a dangerous waste storage device for a laboratory, which comprises a cabinet body, an anti-corrosion flow guide layer, a floor type glass window, a partition plate, an air outlet and an air supply port; the anti-corrosion flow guide layer is arranged on the inner surface of the cabinet body; the anti-corrosion flow guide layer is arranged in a circular arc on one side far away from the inner surface, and the circular arc is used for guiding air in the cabinet body; the floor type glass window is arranged on the front side of the cabinet body and can move up and down relative to the cabinet body; the partition plate is arranged in the cabinet body and divides the cabinet body into an upper cabinet body and a lower cabinet body; the exhaust port is arranged at the top of the cabinet body and used for outputting waste gas in the cabinet body to the ventilation system; the air supply port is arranged at the top of the cabinet body, and external air is input into the cabinet body through the air supply port. The utility model discloses a dangerous waste storage device in laboratory airs exhaust effectually, can improve the operational environment in laboratory, anticorrosives.
Description
Technical Field
The utility model relates to an environmental protection technology field, in particular to dangerous waste storage device in laboratory.
Background
The laboratory can produce waste acid, waste alkali, useless organic solvent, waste residue etc. in daily work, belongs to the hazardous waste in HW49 class in "national hazardous waste record", can not empty at will, and this kind of hazardous waste need categorised storage to send and have the unit of dealing with the qualification to handle, in laboratory storage process, if do not have suitable storage area, can cause the diffusion of poisonous and harmful gas, harm the laboratory staff healthy, can cause the harm to laboratory equipment simultaneously. This dangerous waste storage device in laboratory mainly solves the categorised of waste deposit and the diffusion of poisonous and harmful gas through connecting laboratory ventilation system. However, the existing laboratory hazardous waste storage device often causes the residual toxic and harmful gases to corrode test equipment and harm the physical health of testers, so that the laboratory hazardous waste storage device which is durable and has a good ventilation effect is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a laboratory hazardous waste storage device, comprising:
a cabinet body;
the exhaust port is arranged at the top of the cabinet body and used for outputting the waste gas in the cabinet body to the ventilation system;
the air supply port is arranged at the top of the cabinet body, and external air is input into the cabinet body through the air supply port.
The floor type glass window is arranged on the front side of the cabinet body and can move up and down relative to the cabinet body;
the partition plate is arranged inside the cabinet body and divides the cabinet body into an upper cabinet body and a lower cabinet body;
the anti-corrosion flow guide layer is arranged on the inner surface of the cabinet body; the anticorrosion flow guide layer is far away from the arc arrangement on one side of the inner surface, and the arc is used for guiding air in the cabinet body.
Preferably, the anticorrosive diversion layer is provided with a PTFE anticorrosive layer, an intermediate bonding layer and a PVC-U main structural layer from inside to outside, and the PTFE anticorrosive layer is completely bonded with the PVC-U main structural layer through the intermediate bonding layer.
Preferably, the exhaust port is provided with an exhaust fan and a filtering device, and the filtering device is used for filtering the exhaust gas exhausted from the cabinet body.
Preferably, the filtering device is an activated carbon adsorption filtering layer.
Preferably, the partition board is provided with a through hole, and a fan is arranged in the through hole.
Preferably, a plurality of groups of cushion blocks are arranged at four corners inside the cabinet body; the cushion block is used for supporting the clapboard.
Preferably, the gas quality monitoring device further comprises air quality sensors which are arranged in the upper cabinet body and the lower cabinet body and used for detecting the gas quality in the cabinet bodies; still including setting up the internal controller of cabinet, the controller with air quality sensor, fan, exhaust fan electric connection.
Preferably, the bottom of the cabinet body and the partition plate are provided with anti-corrosion rubber pads, so that the omitted liquid is prevented from corroding the ground.
Preferably, the cabinet body is made of PE plastic.
Compared with the prior art, the utility model discloses a dangerous waste storage device in laboratory's beneficial effect:
the utility model discloses a dangerous waste storage device in laboratory is through setting up air supply mouth and gas vent at cabinet body top, and it is right to realize the internal poisonous and harmful waste gas of cabinet is through filtering effective discharge to exhaust system, right through the air supply mouth the internal outside air that provides of cabinet forms the convection current, can prevent that atmospheric pressure from rising in the laboratory, can improve the operational environment in laboratory. By arranging the partition plates, classified layered storage of dangerous wastes can be realized; through the multiunit cushion that sets up, the baffle with the height of cabinet body bottom plate can be adjusted according to actual conditions, the fan that sets up on the baffle for the air intercommunication of upper and lower cabinet body, the effect of airing exhaust is better. The internal anticorrosive diversion layer that sets up of cabinet, the waste gas that the hazardous waste gas thing produced makes the internal gas pressure of cabinet rise, the circular arc setting on anticorrosive diversion layer for exhaust gas exhaust's water conservancy diversion has improved the waste gas effect of airing exhaust of the cabinet body. The front side of the cabinet body is provided with the floor type glass window, so that the real-time observation of dangerous waste in the cabinet body can be realized, and the floor type glass window is opened when the laboratory dangerous waste storage device is used and can be closed when the laboratory dangerous waste storage device is not used. Through setting up the internal controller of cabinet, the controller with air quality sensor, fan, exhaust fan electric connection have realized right the real time monitoring of the internal air quality of cabinet and automatic airing exhaust.
Drawings
FIG. 1 is a schematic structural view of a laboratory hazardous waste storage device according to the present invention;
fig. 2 is a schematic structural diagram of the middle cabinet body of the present invention.
Detailed Description
The utility model provides a dangerous waste storage device in laboratory, refer to fig. 1 and fig. 2, this dangerous waste storage device in laboratory includes the cabinet body 10, anticorrosive water conservancy diversion layer 20, floor type glass window 30, baffle 40, air quality sensor 70, gas vent 50 and air supply port 60; the floor glass 30 is provided on the front surface of the cabinet 10 and is movable up and down with respect to the cabinet 10; the partition plate 40 is arranged inside the cabinet body 10 and divides the cabinet body 10 into an upper cabinet body 10 and a lower cabinet body 10; the exhaust port 50 is arranged at the top of the cabinet 10, and is used for outputting the exhaust air inside the cabinet 10 to the ventilation system; the air supply port 60 is disposed at the top of the cabinet 10, and external air is supplied into the cabinet 10 through the air supply port 60. The air outlet 50 and the air inlet 60 form a convection current to prevent the air pressure in the cabinet 10 from rising. The anticorrosion flow guide layer 20 is arranged on the inner surface of the cabinet body 10; the anticorrosion diversion layer 20 is arranged away from an arc on one side of the inner surface of the cabinet body, and the arc is used for diversion of air in the cabinet body 10; in the present embodiment, when the air pressure in the cabinet 10 is increased by the exhaust gas generated from the hazardous waste stored in the cabinet 10, the arc forms the flow guiding channel, so as to improve the air exhausting efficiency in the cabinet 10. The utility model discloses an in this embodiment, the cabinet body 10 adopts the PE material to make, and corrosion resistance is strong, be provided with anticorrosive water conservancy diversion layer 20 in the cabinet body 10, improved the practical life of the cabinet body 10, anticorrosive water conservancy diversion layer 20 sets up for the activity the internal surface of the cabinet body 10, only need change anticorrosive water conservancy diversion layer 20 when later maintenance can, practice thrift the cost. The cabinet body 10 is a cavity with an opening on one side, the opposite side edges are provided with grooves for accommodating the floor type glass windows 30 near the inner sides of the openings, the middle of the opening is provided with a support plate which is arranged in parallel with the horizontal plane, an electronic lock 30a is arranged on the support plate, the floor type glass windows 30 are first glass and second glass which are arranged in parallel, and the first glass and the second glass move up and down relative to the cabinet body 10. And the first glass and the second glass are provided with lock holes matched with the electronic lock 30 a.
In another embodiment of the present invention, the anti-corrosion flow guide layer 20 is provided with a PTFE anti-corrosion layer, an intermediate bonding layer and a PVC-U main structural layer from inside to outside, and the PTFE anti-corrosion layer is completely bonded to the PVC-U main structural layer through the intermediate bonding layer. The corrosion-resistant flow-guiding layer 20 greatly improves the corrosion resistance of the cabinet 10 against strong alkali, strong acid, halogenated hydrocarbon, ketone solvent or wastewater.
In this embodiment, the exhaust port 50 is provided with an exhaust fan and a filtering device 50a, and the filtering device 50a is used for filtering the exhaust air exhausted from the cabinet 10. The exhaust gas in the cabinet 10 is purified and discharged to the exhaust system through the filtering device 50a, so that the pollution of the exhaust gas to the environment is reduced.
Further, the filtering device 50a is an activated carbon adsorption filter layer.
Further, a through hole 40a is formed in the partition plate 40, and a fan 40b is arranged in the through hole 40 a.
Furthermore, a plurality of groups of cushion blocks 11 are arranged at four corners inside the cabinet body 10; the spacer 11 is used to support the partition 40. Baffle 40 with the height of the cabinet body 10 bottom plate can be adjusted according to actual conditions, has improved the utility model discloses a dangerous waste storage device in laboratory's usability.
Further, an air quality sensor 70 is arranged in the upper and lower cabinets 10 for detecting the air quality in the cabinet 10; the cabinet also comprises a controller arranged in the cabinet body 10, and the controller is electrically connected with the air quality sensor 70, the fan 40b and the exhaust fan. The air blower 40b is electrically connected with the air quality sensor 70 in the lower cabinet 10, the air quality sensor 70 in the lower cabinet 10 sends a signal to the controller when monitoring that the air quality in the lower cabinet 10 exceeds a set value, the controller sends an instruction to the air blower 40b to work to exhaust waste gas in the lower cabinet 10, the air quality sensor 70 in the upper cabinet 10 is electrically connected with the exhaust fan, the air quality sensor 70 in the upper cabinet 10 sends a signal to the controller when monitoring that the air quality in the cabinet 10 exceeds the set value, and the controller sends an instruction to the exhaust fan to work to exhaust the waste gas to an exhaust system.
Further, the bottom of the cabinet 10 and the partition plate 40 are provided with anti-corrosion rubber pads 12 to prevent the omitted liquid from corroding the ground.
Further, the cabinet body 10 is made of PE plastic and has high corrosion resistance.
Compared with the prior art, the utility model discloses a dangerous waste storage device in laboratory's beneficial effect:
the utility model discloses a dangerous waste storage device in laboratory is through setting up air supply port 60 and gas vent 50 at cabinet body 10 top, and it is right to realize poisonous and harmful waste gas is effectively discharged to exhaust system through filtering in the cabinet body 10, right through air supply port 60 provide the outside air in the cabinet body 10, form the convection current, can prevent that atmospheric pressure from rising in the laboratory, can improve the operational environment in laboratory. By arranging the partition plate 40, classified layered storage of dangerous wastes can be realized; through the multiunit cushion 11 that sets up, baffle 40 with the height of the cabinet body 10 bottom plate can be adjusted according to actual conditions, the fan 40b that sets up on the baffle 40 for the air intercommunication of upper and lower cabinet body 10, the effect of airing exhaust is better. The anti-corrosion flow guiding layer 20 is arranged in the cabinet body 10, the pressure in the cabinet body 10 is raised by waste gas generated by dangerous waste gas, and the anti-corrosion flow guiding layer 20 is arranged in an arc shape and used for guiding the waste gas to be discharged, so that the waste gas exhaust effect of the cabinet body 10 is improved. The front surface of the cabinet body 10 is provided with the floor type glass window 30, so that the real-time observation of the dangerous waste in the cabinet body 10 can be realized, and the floor type glass window 30 is opened when the dangerous waste storage device in the laboratory is used and can be closed when the dangerous waste storage device is not used. Through setting up the controller in the cabinet body 10, the controller with air quality sensor 70, fan 40b, exhaust fan electric connection have realized to the real time monitoring of the interior air quality of cabinet body 10 and automatic airing exhaust.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features. The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A laboratory hazardous waste storage device, comprising:
a cabinet body;
the exhaust port is arranged at the top of the cabinet body and used for outputting the waste gas in the cabinet body to the ventilation system;
the air supply port is arranged at the top of the cabinet body, and external air is input into the cabinet body through the air supply port;
the floor type glass window is arranged on the front side of the cabinet body and can move up and down relative to the cabinet body;
the partition plate is arranged inside the cabinet body and divides the cabinet body into an upper cabinet body and a lower cabinet body;
the method is characterized in that:
the anti-corrosion flow guide layer is arranged on the inner surface of the cabinet body; the anticorrosion flow guide layer is far away from the arc arrangement on one side of the inner surface, and the arc is used for guiding air in the cabinet body.
2. The laboratory hazardous waste storage device of claim 1, wherein the corrosion-resistant diversion layer is provided with a PTFE corrosion-resistant layer, an intermediate bonding layer and a PVC-U main structural layer from inside to outside, and the PTFE corrosion-resistant layer is completely bonded with the PVC-U main structural layer through the intermediate bonding layer.
3. The laboratory hazardous waste storage device of claim 1, wherein the exhaust vent is provided with an exhaust fan and a filter device for filtering exhaust air exhausted from the cabinet body.
4. The laboratory hazardous waste storage device of claim 3, wherein the filter device is an activated carbon adsorption filter layer.
5. The laboratory hazardous waste storage device of claim 1, wherein the partition is provided with a through hole, and wherein a fan is disposed in the through hole.
6. The laboratory hazardous waste storage device of claim 1, wherein a plurality of sets of pads are disposed at four corners of the interior of the cabinet; the cushion block is used for supporting the clapboard.
7. The laboratory hazardous waste storage device of claim 1, further comprising air quality sensors disposed in the upper and lower cabinet bodies for detecting the quality of gas in the cabinet bodies; still including setting up the internal controller of cabinet, the controller with air quality sensor, fan, exhaust fan electric connection.
8. The laboratory hazardous waste storage device of claim 1, wherein anti-corrosion rubber pads are provided on the bottom of the cabinet and the partition to prevent the missing liquid from corroding the ground.
9. The laboratory hazardous waste storage device of claim 1, wherein the cabinet is made of PE plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124919.2U CN212142644U (en) | 2020-01-19 | 2020-01-19 | Laboratory hazardous waste storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020124919.2U CN212142644U (en) | 2020-01-19 | 2020-01-19 | Laboratory hazardous waste storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212142644U true CN212142644U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020124919.2U Active CN212142644U (en) | 2020-01-19 | 2020-01-19 | Laboratory hazardous waste storage device |
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| CN (1) | CN212142644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070104A (en) * | 2021-04-25 | 2021-07-06 | 山东龙腾天实验室科技有限公司 | Laboratory hazardous chemical cabinet |
-
2020
- 2020-01-19 CN CN202020124919.2U patent/CN212142644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070104A (en) * | 2021-04-25 | 2021-07-06 | 山东龙腾天实验室科技有限公司 | Laboratory hazardous chemical cabinet |
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