CN211864542U - Chemical waste gas treatment machine for reagent and medicine cabinet in laboratory - Google Patents
Chemical waste gas treatment machine for reagent and medicine cabinet in laboratory Download PDFInfo
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- CN211864542U CN211864542U CN201922071494.3U CN201922071494U CN211864542U CN 211864542 U CN211864542 U CN 211864542U CN 201922071494 U CN201922071494 U CN 201922071494U CN 211864542 U CN211864542 U CN 211864542U
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Abstract
The utility model provides a laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine, include: the air inlet and the air outlet are separated into an air inlet channel and an air outlet channel through the channel partition plate; the primary filter screen is arranged in the air inlet channel of the box body and is positioned below the air inlet; the cylindrical chemical filtering module is arranged in the air inlet channel of the box body and is positioned below the primary filter screen; the sub-high efficiency filter is arranged in the air inlet channel of the box body and is positioned below the cylindrical chemical filtering module; and the EC fan is arranged in the air inlet channel of the box body and positioned below the sub-high efficiency filter, and a through hole communicated with the air outlet channel is formed in a channel partition plate positioned on the right side of the bottom of the EC fan. This laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine adopts integrated processing mode, can effectively solve in many reagent medicine cabinets that chemical reagent volatilizees and leaks to discharge and cause air pollution environmental problem.
Description
Technical Field
The utility model relates to an air purification equipment technical field, concretely relates to laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine.
Background
During the experiment, researchers use various toxic, smelling, corrosive and irritant chemical reagents which are stored in reagent cabinets after being used. Since the chemical reagents include organic chemical substances, acid and alkaline inorganic chemical substances, which are mostly strong volatile substances, such as hydrochloric acid, hydrofluoric acid, hydrogen sulfide, sulfur dioxide, nitrogen oxides, chlorine, ammonia, toluene, benzene, aldehydes, isopropanol, acetone, diethyl ether, methyl mercaptan, n-hexane, etc., although the chemical reagents are contained in various bottles, the problem of tightness of bottle caps leaks out more or less, most of the reagent and medicine cabinets do not purify the chemical reagent bottles containing the chemical reagents with tiny leakage, the tiny leakage chemical reagents permeate and diffuse into the air of laboratories in a gaseous state, which causes chronic harm to the health of laboratory research workers, and the laboratory workers often smell and inhale toxic, odorous and irritant chemical reagent gases when taking and putting the chemical reagents, affecting the health of workers. In order to solve the problem that the quality of air in a laboratory is affected by the micro leakage of chemical reagents in the laboratory, ventilation pipes are arranged on the tops of some reagent medicine cabinets in the current market, chemical waste gas in the reagent medicine cabinets is directly exhausted outdoors through certain air draft amount, or the chemical waste gas is exhausted to the surrounding environment after being filtered by an activated carbon filter box. Many laboratories are built in residential areas and pose a threat to the health of surrounding residents.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine adopts integrated processing mode, can effectively solve in many reagent medicine cabinets that chemical reagent volatilizees and leaks to discharge and cause air pollution environmental problem.
In order to realize the technical scheme, the utility model provides a laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine, include: the air conditioner comprises a box body, wherein the top of the box body is provided with an air inlet and an air outlet, a channel partition plate is arranged in the box body, the air inlet and the air outlet are divided into an air inlet channel and an air outlet channel through the channel partition plate, and the front side of the box body is provided with a door plate capable of opening and closing; the primary filter screen is arranged in the air inlet channel of the box body and is positioned below the air inlet; the cylindrical chemical filtering module is arranged in the air inlet channel of the box body and is positioned below the primary filter screen, and a filtering material with a high specific surface and multiple pores is loaded in the cylindrical chemical filtering module; the sub-high efficiency filter is arranged in the air inlet channel of the box body and is positioned below the cylindrical chemical filtering module; install in box inlet air channel and be located the EC fan of inferior high efficiency filter below, the air intake of EC fan sets up, and TVOC inductor and acid gas inductor are installed to EC fan bottom, are located to be provided with on the passageway baffle on EC fan bottom right side with the through-hole of air-out passageway, the air outlet is located the top of air-out passageway.
In the technical scheme, the waste gas processor is used for being placed near a reagent cabinet for storing reagents in a laboratory, a plurality of reagent cabinets or air outlets of a medicine cabinet are connected in parallel with an air pipe and then connected into a waste gas filter for centralized treatment, and an enclosed air duct mode for centralized exhaust is adopted.
Preferably, the filter material is processed by the alumina substrate with high specific surface area and permeable micropores under the activation of strong oxidizing potassium permanganate and potassium hydroxide, organic chemical gaseous pollutants and inorganic acidic gaseous pollutants are chemically adsorbed when passing through the micropores of the filter material and are changed into water, carbon dioxide and harmless inorganic salts through oxidation reduction reaction and neutralization reaction, so that the aim of efficiently purifying and removing various odor, toxic, irritant, corrosive organic chemical and acidic inorganic chemical gaseous pollutants is fulfilled, the volatilization, leakage and discharge of a reagent placed in a reagent cabinet to an environment outside an experiment are prevented, and the filter material is characterized by high purification efficiency of gas-phase chemical molecules, long service life, no formation of dangerous waste substances and no secondary pollution.
Preferably, the box body comprises an upper top outer plate, a right inner side plate, a right shell, a rear plate, a lower bottom plate, a left shell and a left inner side plate, the upper top outer plate, the right shell, the rear plate, the lower bottom plate and the left shell are enclosed to form the box body, the right inner side plate is arranged on the inner side of the right shell, the left inner side plate is arranged on the inner side of the left shell, the air inlet and the air outlet are respectively arranged on the upper top outer plate at intervals, the channel partition plate is arranged between the upper top outer plate and the lower bottom plate and divides the box body into an air inlet channel and an air outlet channel, the bottom of the channel partition plate is provided with through holes for communicating the air inlet channel and the air outlet channel, the box body is divided by the channel partition plate and forms the air inlet channel and the air outlet channel which are communicated, a primary filter screen, a cylindrical chemical filter, The cylinder type chemical filtering module and the sub-high efficiency filter ensure the filtering effect.
Preferably, all weld on left side inner panel and the passageway baffle and have just imitated filter screen support square tube, just imitate the filter screen and fix on the just imitated filter screen support square tube between left side inner panel and passageway baffle through just imitating the filter screen support frame, be convenient for just imitate the installation of filter screen and dismantle the change.
Preferably, all weld on left side inner panel and the passageway baffle and have the drum formula chemical filtration module to support the square tube, drum formula chemical filtration module passes through the drum formula chemical filtration module support frame to be fixed on the drum formula chemical filtration module support square tube between left side inner panel and the passageway baffle, and the quick installation and the dismantlement of the drum formula chemical filtration module of being convenient for are changed.
Preferably, all weld on left side inner panel and the passageway baffle and have inferior high efficiency filter support square tube, inferior high efficiency filter passes through inferior high efficiency filter support frame to be fixed on the inferior high efficiency filter support square tube between left side inner panel and the passageway baffle, the inferior high efficiency filter's of being convenient for quick installation and dismantlement change.
Preferably, all weld on left side inner panel and the passageway baffle and have water conservancy diversion circle support frame square tube, the water conservancy diversion circle passes through the water conservancy diversion circle support frame to be fixed on water conservancy diversion circle support frame square tube, and the EC fan passes through the fan support frame to be fixed under the water conservancy diversion circle, can improve the water conservancy diversion effect of fan through setting up the water conservancy diversion circle.
Preferably, the front side that the box is located the part below the inferior high efficiency filter is sealed through lower preceding shell, the front side through-door hinge that the box is located the part above the inferior high efficiency filter articulates there is the door plant, install the display screen on the door plant, display screen and fan, TVOC inductor and acid gas inductor electric connection can show the detection numerical value of TVOC inductor, acid gas inductor in real time to and fan amount of wind size.
Preferably, the inner door plate is installed on the inner side of the door plate, and a maintenance port plate is arranged on the inner door plate, so that maintenance of the inner structure is facilitated.
Preferably, the inner side of the inner door panel is provided with a front upper sealing plate, the inner side of the lower front shell is provided with a front lower sealing plate, and the whole air tightness of the box body can be improved by arranging the sealing plates.
The utility model provides a pair of laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine's beneficial effect lies in:
1) the utility model discloses laboratory reagent cabinet medicine cabinet chemistry exhaust-gas treatment machine, its drum formula chemistry exhaust-gas treatment module is by plastic material injection moulding, forms filter material filling space by inner wall and the outer wall that possess a lot of ventholes, and the drum inner wall is the air current air inlet face, and the drum outer wall is air current air-out face. Because the cylinder module group is composed of a plurality of cylinders, the total area of the inner wall of the cylinder of the air inlet is spread out to be much larger than the windward section, the air speed and the wind resistance of the air flow passing through the filter material layer are greatly reduced, and the removal efficiency of the gaseous pollutants is improved.
2) The filter material is formed by processing an alumina substrate with high specific surface and permeable micropores through a specific fine process flow under the activation of strong-oxidizing potassium permanganate, potassium hydroxide and the like, organic chemical gaseous pollutants and inorganic acidic gaseous pollutants are chemically adsorbed when passing through the micropores of the filter material and are changed into water, carbon dioxide and harmless inorganic salts through oxidation-reduction reaction and neutralization reaction, the purpose of efficiently purifying and removing various odor, toxic, irritant, corrosive organic chemical and acidic inorganic chemical gaseous pollutants is achieved, and the volatilization, leakage and discharge of reagents placed in a reagent cabinet to the environment of residents outside the experiment are prevented. Its advantages are high purifying efficiency to gas-phase chemical molecules, long service life, no generation of harmful waste and no secondary pollution.
3) The utility model discloses laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine has installed test volatile organic chemical gas (TVOC) concentration and acid gas's inductor at its gas outlet after purifying to set up relevant concentration alarm system according to the relevant exhaust emission standard of country in the control system of this equipment, can in time report to the police and inform the user in time to change chemical filtration module when organic chemical gas concentration and inorganic acid concentration exceed standard.
4) The utility model discloses an integrated processing mode, chemical reagent volatilizees in the many reagent medicine cabinets of effective solution and leaks the emission and cause the polluted air environmental problem, especially establish the laboratory in high-rise building, do not need it to be exhaust emission on building outer wall installation air pipe directly leads to the top layer, because it is high (reach more than 99%) to chemical waste gas purification clearance, can directly arrange the window outdoor to the chemical waste gas in the reagent cabinet, effectively practice thrift the cost, do not influence high building municipal administration requirement, the laboratory tail gas exhaust pipe of having solved high-rise building receives the difficult problem that the roof influences municipal administration regulation.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a sectional view of the internal structure of the present invention.
Fig. 3 is a schematic diagram of the explosion of the three-dimensional structure of the middle box body of the present invention.
Fig. 4 is an explosion diagram of the three-dimensional structure of the present invention.
In the figure: 1. a primary filter screen; 2. a primary filter screen support frame; 3. a cylindrical chemical filtration module support; 4. a cylindrical chemical filtration module; 5. a sub-high efficiency filter; 6. a sub-high efficiency filter support; 7. a guide ring support frame; 8. a fan support frame; 9. an EC fan; 10. a front shell hanging plate is arranged; 11. the guide ring support frame is square; 12. a channel partition; 13. the sub-high efficiency filter supports the square tube; 14. the cylindrical chemical filtering module supports the square tube; 15. the primary filter screen supports the square tube; 16. a door inner plate bolt hole; 17. jacking the outer plate; 18. a right inner side plate; 19. a right housing; 20. a back plate; 21. a lower base plate; 22. reinforcing ribs; 23. a left housing; 24. a left inner side panel; 25. a display screen; 26. maintaining the port plate; 27. an inner door panel; 28. a door panel; 29. a door hinge; 30. a lower front housing; 31. a lower front housing hook; 32. a front lower seal plate; 33. a control circuit board; 34. a front upper seal plate; 35. an air inlet; 36. an air outlet; 37. a TVOC sensor; 38. an acid gas sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): a chemical waste gas processor of a reagent and medicine cabinet in a laboratory.
Referring to fig. 1 to 4, a chemical waste gas processor for a reagent and chemical cabinet in a laboratory includes:
the box body comprises a top outer plate 17, a right inner plate 18, a right outer shell 19, a rear plate 20, a lower bottom plate 21, a left outer shell 23 and a left inner plate 24, wherein the top outer plate 17, the right outer shell 19, the rear plate 20, the lower bottom plate 21 and the left outer shell 23 are enclosed to form the box body, the right inner plate 18 is arranged at the inner side of the right outer shell 19, the left inner plate 24 is arranged at the inner side of the left outer shell 23, reinforcing ribs 22 are arranged on the right inner plate 18 and the left inner plate 24, an air inlet 35 and an air outlet 36 are respectively arranged on the top outer plate 17 at intervals, a channel partition plate 12 is arranged between the top outer plate 17 and the lower bottom plate 21 and divides the box body into an air inlet channel and an air outlet channel, the bottom of the channel partition plate 12 is provided with through holes for communicating the air inlet channel and the air outlet channel, the interior of the box body is divided by the channel partition plate 12 and forms the, the front side of the upper part of the box body is hinged with a door panel 28 through a door hinge 29, a display screen 25 is arranged on the door panel 28, an inner door panel 27 is arranged on the inner side of the door panel 28, a maintenance port plate 26 is arranged on the inner door panel 27, maintenance of the internal structure is facilitated, a front upper sealing plate 34 is arranged on the inner side of the inner door panel 27, a front lower sealing plate 32 is arranged on the inner side of a lower front shell 30, and the whole air tightness of the box body can be improved through the arrangement of the sealing plates;
the primary filter screen 1 is installed in an air inlet channel of the box body and located below the air inlet 35, wherein primary filter screen supporting square passages 15 are welded on the left inner side plate 24 and the channel partition plate 12, the primary filter screen 1 is fixed on the primary filter screen supporting square passage 15 between the left inner side plate 24 and the channel partition plate 12 through a primary filter screen supporting frame 2, so that the primary filter screen 1 is convenient to install, detach and replace, and the primary filter screen 1 is used for preliminarily filtering large-particle pollutants, dust and the like in waste gas;
install in box inlet air duct and be located the drum formula chemical filter module 4 of primary filter 1 below, all weld drum formula chemical filter module support square tube 14 on left side inner panel 24 and the passageway baffle 12, drum formula chemical filter module 4 passes through drum formula chemical filter module support frame 3 to be fixed on the drum formula chemical filter module support square tube 14 between left side inner panel 24 and passageway baffle 12, be convenient for quick installation and dismantlement of drum formula chemical filter module 4 to be changed, drum formula chemical filter module 4 is built-in to be loaded with the porous filter material of high specific surface, the filter material is processed under the activation of strong oxidation nature high potassium permanganate and potassium hydroxide by the permeable micropore's of high specific surface aluminium base material, organic chemical gaseous pollutant and inorganic acid gaseous pollutant are by the chemical absorption when passing through the filter material micropore, through redox reaction and neutralization reaction, the reagent is changed into water, carbon dioxide and harmless inorganic salts, the purposes of efficiently purifying and removing various odor, toxicity, irritation, corrosive organic chemistry and acidic inorganic chemical gaseous pollutants are achieved, and the reagent placed in a reagent cabinet is prevented from volatilizing, leaking and discharging to the environment of residents outside the experiment;
the inferior high-efficiency filter 5 is arranged in an air inlet channel of the box body and positioned below the cylindrical chemical filtering module 4, a inferior high-efficiency filter supporting square tube 13 is welded on the left inner side plate 24 and the channel partition plate 12, the inferior high-efficiency filter 5 is fixed on the inferior high-efficiency filter supporting square tube 13 between the left inner side plate 24 and the channel partition plate 12 through a inferior high-efficiency filter supporting frame 6, the inferior high-efficiency filter 5 is convenient to mount, dismount and replace rapidly, and the inferior high-efficiency filter 5 is used for removing fine particle pollutants;
the EC fan 9 is installed in an air inlet channel of the box body and located below the sub-efficient filter 5, an air inlet of the EC fan 9 is arranged upwards, a guide ring support frame square passage 11 is welded on a left inner side plate 24 and a channel partition plate 12, a guide ring is fixed on the guide ring support frame square passage 11 through a guide ring support frame 7, the EC fan 9 is fixed under the guide ring through a fan support frame 8, the internal suction and guide effect of the EC fan 9 can be improved through the arrangement of the guide ring, and the EC fan 9 is used for improving internal suction power;
install TVOC inductor 37 and acid gas inductor 38 in EC fan 9 bottom, be located on the channel baffle 12 on EC fan 9 bottom right side be provided with the through-hole of air-out passageway, air outlet 36 is located the top of air-out passageway, EC fan 9, TVOC inductor 37 and acid gas inductor 38 electric connection, can show TVOC inductor 37, acid gas inductor 38's detection numerical value in real time to and EC fan 9's amount of wind size.
The utility model discloses be exclusively used in the filtration of the inside volatile chemistry waste gas of laboratory reagent medicine cabinet. Chemical waste gas volatilized from a reagent medicine cabinet enters a filtering channel formed by a top outer plate 17, a lower bottom plate 21, a left inner side plate 24, the left side of a channel partition plate 12, a front upper sealing plate 34 and a front lower sealing plate 32 from an air inlet 35 through negative pressure formed by an EC fan 9, firstly passes through a primary filter screen 1 to preliminarily filter large-particle pollutants, dust and the like in the waste gas, and then enters a cylindrical chemical filtering module 4, volatilized chemical gaseous pollutant molecules are chemically adsorbed by a filter material with high specific surface and multiple pores, and simultaneously, chemical reaction is carried out to generate harmless carbon dioxide, water and other inorganic salts, inorganic salt solids are remained in the pores of the filter material, so that the chemical gaseous pollutants are removed, purified air is discharged out of a window from an air outlet channel through an air outlet 36 and an external exhaust pipeline after the particle pollutants are removed by a sub-efficient filter 5 under the negative pressure of the EC fan 9, and the chemical waste gas of the reagent medicine cabinet is purified, and then the data of the concentration of the relevant chemical gas is read out by the TVOC sensor 37 and the acid gas sensor 38 and transmitted into the control circuit board 33 in real time, so that the alarm can be given in time when the relevant concentration exceeds the national emission standard, and the client is prompted to replace the cylindrical chemical filtering module 4 in time. The utility model discloses the special chemical waste gas that is directed against laboratory reagent medicine cabinet is got rid of, and purification efficiency is high, can directly arrange outside the laboratory window, does not need exhaust duct to put through the roof, more is fit for getting rid of the chemical gaseous pollutant of the laboratory of high floor and discharges.
The exhaust gas processor is used for being placed near a reagent cabinet for storing reagents in a laboratory, a plurality of reagent cabinets or air outlets of the medicine cabinets are connected in parallel with an air pipe, then the exhaust gas processor is connected with an exhaust gas filter for centralized processing, and an airtight air channel mode for centralized exhaust is adopted.
The utility model discloses laboratory reagent cabinet medicine cabinet chemistry exhaust-gas treatment machine, its drum formula chemistry exhaust-gas treatment module 4 is by plastic material injection moulding, forms filter material filling space by possessing a lot of inner walls and the outer wall of venthole, and the drum inner wall is the air current air inlet face, and the drum outer wall is the air current air-out face. Because the cylinder module group is composed of a plurality of cylinders, the total area of the inner wall of the cylinder of the air inlet is spread out to be much larger than the windward section, the air speed and the wind resistance of the air flow passing through the filter material layer are greatly reduced, and the removal efficiency of the gaseous pollutants is improved.
The utility model provides a filter material is processed under the activation of the penetrating microporous alumina base material by high specific surface potassium permanganate of strong oxidizing property and potassium hydroxide etc. and forms, organic chemistry gaseous pollutant and inorganic acid gaseous pollutant are by chemisorption when through the filter material micropore, through redox reaction and neutralization reaction, become water, carbon dioxide and harmless inorganic salt, reach high-efficient purification and get rid of various smelly nature, it is toxic, irritability, the purpose of corrosive organic chemistry and acid inorganic chemistry gaseous pollutant, prevent that the reagent of placing in the reagent cabinet volatilizees the leakage and discharges the outer resident environment of experiment. Its advantages are high purifying efficiency to gas-phase chemical molecules, long service life, no generation of harmful waste and no secondary pollution.
The utility model discloses laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine has installed test volatile organic chemical gas (TVOC) concentration and acid gas's inductor at its gas outlet after purifying to set up relevant concentration alarm system according to the relevant exhaust emission standard of country in the control system of this equipment, can in time report to the police and inform the user in time to change chemical filtration module when organic chemical gas concentration and inorganic acid concentration exceed standard.
The utility model discloses an integrated processing mode, chemical reagent volatilizees in the many reagent medicine cabinets of effective solution and leaks the emission and cause the polluted air environmental problem, especially establish the laboratory in high-rise building, do not need it to be exhaust emission on building outer wall installation air pipe directly leads to the top layer, because it is high (reach more than 99%) to chemical waste gas purification clearance, can directly arrange the window outdoor to the chemical waste gas in the reagent cabinet, effectively practice thrift the cost, do not influence high building municipal administration requirement, the laboratory tail gas exhaust pipe of having solved high-rise building receives the difficult problem that the roof influences municipal administration regulation.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a laboratory reagent medicine cabinet chemistry exhaust-gas treatment machine which characterized in that includes:
the air conditioner comprises a box body, wherein the top of the box body is provided with an air inlet and an air outlet, a channel partition plate is arranged in the box body, the air inlet and the air outlet are divided into an air inlet channel and an air outlet channel through the channel partition plate, and the front side of the box body is provided with a door plate capable of opening and closing;
the primary filter screen is arranged in the air inlet channel of the box body and is positioned below the air inlet;
the cylindrical chemical filtering module is arranged in the air inlet channel of the box body and is positioned below the primary filter screen, and a filtering material with a high specific surface and multiple pores is loaded in the cylindrical chemical filtering module;
the sub-high efficiency filter is arranged in the air inlet channel of the box body and is positioned below the cylindrical chemical filtering module;
install in box inlet air channel and be located the EC fan of inferior high efficiency filter below, the air intake of EC fan sets up, and TVOC inductor and acid gas inductor are installed to EC fan bottom, are located to be provided with on the passageway baffle on EC fan bottom right side with the through-hole of air-out passageway, the air outlet is located the top of air-out passageway.
2. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 1, wherein: the box is including pushing up planking, right side interior plate, right shell, back plate, lower plate, left shell and left interior plate, pushing up planking, right shell, back plate, lower plate and left shell and enclosing and cover and form the box, right side interior plate is installed at right shell inboard, and left side interior plate is installed in the inboard of left shell, and air intake and air outlet are seted up respectively at the interval on pushing up the planking, and the passageway baffle is installed between top planking and lower plate to separate into inlet channel and air-out passageway with the box, the bottom of passageway baffle is provided with the through-hole of intercommunication inlet channel and air-out passageway.
3. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 2, wherein: all welding has the primary filter screen to support the square tube on left side inner panel and the passageway baffle, and the primary filter screen passes through the primary filter screen support frame to be fixed on the primary filter screen support square tube between left side inner panel and the passageway baffle.
4. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 2, wherein: all welded on left side inner panel and the passageway baffle has the drum formula chemical filtration module to support the square tube, and drum formula chemical filtration module passes through the drum formula chemical filtration module support frame to be fixed on the drum formula chemical filtration module support square tube between left side inner panel and the passageway baffle.
5. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 2, wherein: all the welding has inferior high efficiency filter to support the square tube on left side inside plate and the passageway baffle, and inferior high efficiency filter passes through inferior high efficiency filter support frame to be fixed on the inferior high efficiency filter support square tube between left side inside plate and the passageway baffle.
6. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 2, wherein: the left inner side plate and the channel partition plate are both welded with a guide ring support frame square tube, the guide ring is fixed on the guide ring support frame square tube through a guide ring support frame, and the EC fan is fixed under the guide ring through a fan support frame.
7. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 5, wherein: the front side of the part of the box body below the sub-high efficiency filter is sealed by a lower front shell, the front side of the part of the box body above the sub-high efficiency filter is hinged with a door plate through a door hinge, and the door plate is provided with a display screen.
8. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 7, wherein: an inner door plate is installed on the inner side of the door plate, and a maintenance port plate is arranged on the inner door plate.
9. The chemical exhaust gas treatment machine of laboratory reagent and drug cabinets of claim 8, wherein: the inner side of the inner door plate is provided with a front upper sealing plate, and the inner side of the lower front shell is provided with a front lower sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071494.3U CN211864542U (en) | 2019-11-27 | 2019-11-27 | Chemical waste gas treatment machine for reagent and medicine cabinet in laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071494.3U CN211864542U (en) | 2019-11-27 | 2019-11-27 | Chemical waste gas treatment machine for reagent and medicine cabinet in laboratory |
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| CN211864542U true CN211864542U (en) | 2020-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144881A (en) * | 2021-05-18 | 2021-07-23 | 上海晟砚电子设备有限公司 | Assembled tail gas treatment cabinet |
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2019
- 2019-11-27 CN CN201922071494.3U patent/CN211864542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144881A (en) * | 2021-05-18 | 2021-07-23 | 上海晟砚电子设备有限公司 | Assembled tail gas treatment cabinet |
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