CN210230956U - Various harmful gas processing apparatus of chemical ventilation cabinet - Google Patents
Various harmful gas processing apparatus of chemical ventilation cabinet Download PDFInfo
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- CN210230956U CN210230956U CN201920718679.6U CN201920718679U CN210230956U CN 210230956 U CN210230956 U CN 210230956U CN 201920718679 U CN201920718679 U CN 201920718679U CN 210230956 U CN210230956 U CN 210230956U
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- harmful gas
- processing apparatus
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- gas processing
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- 239000000126 substance Substances 0.000 title claims abstract description 29
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 89
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 15
- 229920000728 polyester Polymers 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 8
- 239000002585 base Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 2
- 239000003517 fume Substances 0.000 abstract description 17
- 238000002474 experimental method Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a chemical fume chamber all kinds of harmful gas processing apparatus belongs to chemical fume chamber technical field. The device comprises a chemical ventilation cabinet, an exhaust pipeline, a harmful gas treatment device and an outdoor exhaust outlet; the harmful gas treatment device is internally provided with an acid-base gas treatment module consisting of a honeycomb plate, a harmful gas adsorption or neutralization material, a polyester net and a frame. The utility model discloses increased the harmful gas processing apparatus to different kinds of gases on original chemistry fume chamber basis, can adopt different harmful gas to adsorb or neutralization material in the sour alkaline gas processing module according to the harmful gas's that chemistry fume chamber produced difference, with the specific formation of harmful gas processing apparatus such as acid gas processing apparatus, alkaline gas processing apparatus etc.. After the gas treatment device with more pertinence is added, harmful gas generated in a chemical experiment can be treated more pertinently and efficiently, so that the aims of protecting the environment, saving energy and reducing emission are fulfilled.
Description
Technical Field
The utility model relates to a chemistry fume chamber technical field, in particular to a processing apparatus that is used for all kinds of harmful gas to chemical fume chamber production.
Background
At present, experiments in chemical laboratories are carried out in fume hoods, but most of the existing chemical fume hoods are not provided with processing devices for various harmful gases generated in the experimental process, the harmful gases are directly exhausted outdoors, or some laboratories only install uniform simple processing devices at the positions where several fume hoods are exhausted and collected. None of the above methods effectively treats many kinds of harmful gases generated in laboratory experiments.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a harmful gas that can produce the chemistry experiment is more directed against, more efficient handles to realize environmental protection, energy saving and emission reduction's all kinds of harmful gas processing apparatus of chemical fume chamber.
In order to achieve the above object, the utility model provides a following technical scheme:
a chemical ventilation cabinet various harmful gas treatment device comprises a plurality of chemical ventilation cabinets, a first section of exhaust pipeline, a harmful gas treatment device, a second section of exhaust pipeline and an outdoor exhaust outlet; the top air outlet of each chemical ventilation cabinet is respectively connected to one end of each first section of exhaust pipeline, the other end of each first section of exhaust pipeline is respectively connected to the air inlet of each harmful gas treatment device, an acid-base gas treatment module is installed in each harmful gas treatment device, the air outlet of each harmful gas treatment device is respectively connected to one end of each second section of exhaust pipeline, and the other ends of the second sections of exhaust pipelines are commonly connected to the outdoor air outlet; the acid-base gas treatment module comprises a honeycomb plate, a harmful gas adsorption or neutralization material, a polyester net and a frame; the honeycomb plate is filled with the harmful gas adsorption or neutralization material, two sides of the honeycomb plate are tightly attached to the honeycomb plate after the polyester net is subjected to hot pressing, and the peripheries of the honeycomb plate and the polyester net are tightly pressed by the frame.
According to an aspect of the present invention, the honeycomb panel is a plastic PP material.
According to an aspect of the present invention, the harmful gas adsorbing or neutralizing material may be a material having a high adsorption efficiency, or a material capable of undergoing a neutralization reaction with acid or alkali harmful gas.
According to an aspect of the present invention, the frame is a plastic frame or a metal frame.
Due to the adoption of the scheme, the beneficial effects of the utility model are that:
the utility model discloses increased the harmful gas processing apparatus to different kinds of gases on original chemistry fume chamber basis, can adopt different harmful gas to adsorb or neutralization material in the sour alkaline gas processing module according to the harmful gas's that chemistry fume chamber produced difference, with the specific formation of harmful gas processing apparatus such as acid gas processing apparatus, alkaline gas processing apparatus etc.. After the gas treatment device with more pertinence is added, harmful gas generated in a chemical experiment can be treated more pertinently and efficiently, so that the aims of protecting the environment, saving energy and reducing emission are fulfilled.
The utility model discloses a chemical fume chamber harmful gas treatment technique's development provides effectual equipment support, has extensive application prospect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic configuration diagram of a harmful gas treatment apparatus.
FIG. 3 is a schematic diagram of the construction of the acid-base gas treatment module.
The corresponding part names indicated by the numbers in the figures: 1. a chemical fume hood; 2. a first section of exhaust duct; 3. a harmful gas treatment device; 4. an acid-base gas treatment module; 5. a second section of exhaust duct; 6. an outdoor air outlet; 7. a honeycomb panel; 8. harmful gas adsorption or neutralization materials; 9. a polyester net; 10. and (5) a frame.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the utility model discloses a chemical ventilation cabinet all kinds of harmful gas processing apparatus, its component parts include: the chemical ventilation cabinet comprises a chemical ventilation cabinet 1, a first section of exhaust pipeline 2, a harmful gas treatment device 3, a second section of exhaust pipeline 5 and an outdoor exhaust outlet 6; an acid-base gas treatment module 4 is installed in the harmful gas treatment device 3. The configuration of the harmful gas treatment device 3 is shown in fig. 2. Referring to fig. 3, the acid-base gas treatment module 4 is composed of a honeycomb panel 7, a harmful gas adsorption or neutralization material 8, a polyester net 9, and a frame 10.
Referring to fig. 1, the installation and connection of the present invention is as follows: offer the air outlet at the top of each chemical ventilation cabinet 1, the top air outlet with each chemical ventilation cabinet 1 is connected to the one end of a plurality of first section exhaust pipe 2 respectively, the other end of a plurality of first section exhaust pipe 2 is connected to the air intake of each harmful gas processing apparatus 3 respectively, install acid-base gas treatment module 4 in the harmful gas processing apparatus 3, the air outlet of each harmful gas processing apparatus 3 is connected to the one end of a plurality of second section exhaust pipe 5 respectively, the other end of a plurality of second section exhaust pipe 5 is connected to outdoor air exit 6 jointly.
Referring to fig. 3, the structure of the acid-base gas treatment module 4 is as follows: taking the plastic PP honeycomb plate 7 as a carrier, it should be noted here that the cells of the honeycomb plate 7 have been enlarged in fig. 3 for easy observation, and the cells of the honeycomb plate 7 are more dense in the actual product. The honeycomb plate 7 is filled with harmful gas adsorption or neutralization material 8, and the harmful gas adsorption or neutralization material 8 can be high-performance high-iodine-value activated carbon or other materials with high adsorption efficiency, or materials capable of performing neutralization reaction with acid and alkali harmful gases, such as solid sodium hydroxide, anhydrous calcium chloride, anhydrous copper sulfate and the like. The two sides of the plastic PP cellular board 7 are tightly attached to the plastic PP cellular board 7 after being hot-pressed by the polyester net 9, the peripheries of the plastic PP cellular board 7 and the polyester net 9 are tightly pressed by the frame 10, and the frame 10 is a plastic frame or a metal frame.
Referring to fig. 1 to 3, the working principle of the present invention is as follows:
the utility model discloses a all kinds of harmful gas processing apparatus of chemistry fume chamber, chemistry fume chamber increases a processing apparatus to all kinds of harmful gas at exhaust pipe, and this harmful gas processing apparatus can carry out special customization to the harmful gas type that the chemistry experiment produced and handle, when adopting different harmful gas absorption or neutralization material in the acid and alkaline gas processing module, handles rose box, alkaline gas processing rose box and so on with regard to customizable acid gas. The utility model discloses a use can solve the chemical fume chamber and directly discharge the not thorough problem of pollution and conventional centralized processing to the environment in the atmosphere of the harmful gas of different kinds that produce when doing the chemistry experiment. The treatment module in the acid-base gas treatment device can be used for adsorption treatment by using adsorption materials or neutralization treatment by using substances capable of generating neutralization reaction with harmful gases generating acid and base.
The embodiments described above are described to facilitate understanding and application of the present patent to those of ordinary skill in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments herein, and those skilled in the art should understand that modifications and alterations made without departing from the scope of the present invention are within the protection scope of the present invention.
Claims (4)
1. The utility model provides a various harmful gas processing apparatus of chemical ventilation cabinet which characterized in that: the device comprises a plurality of chemical ventilation cabinets, a first section of exhaust pipeline, a harmful gas treatment device, a second section of exhaust pipeline and an outdoor exhaust outlet; the top air outlet of each chemical ventilation cabinet is respectively connected to one end of each first section of exhaust pipeline, the other end of each first section of exhaust pipeline is respectively connected to the air inlet of each harmful gas treatment device, an acid-base gas treatment module is installed in each harmful gas treatment device, the air outlet of each harmful gas treatment device is respectively connected to one end of each second section of exhaust pipeline, and the other ends of the second sections of exhaust pipelines are commonly connected to the outdoor air outlet; the acid-base gas treatment module comprises a honeycomb plate, a harmful gas adsorption or neutralization material, a polyester net and a frame; the honeycomb plate is filled with the harmful gas adsorption or neutralization material, two sides of the honeycomb plate are tightly attached to the honeycomb plate after the polyester net is subjected to hot pressing, and the peripheries of the honeycomb plate and the polyester net are tightly pressed by the frame.
2. The device for treating various harmful gases in the chemical ventilation cabinet according to claim 1, is characterized in that: the honeycomb plate is made of a plastic PP material.
3. The device for treating various harmful gases in the chemical ventilation cabinet according to claim 1, is characterized in that: the harmful gas adsorption or neutralization material can be a material with high adsorption efficiency or a material capable of performing neutralization reaction with acid and alkali harmful gases.
4. The device for treating various harmful gases in the chemical ventilation cabinet according to claim 1, is characterized in that: the frame is a plastic frame or a metal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718679.6U CN210230956U (en) | 2019-05-17 | 2019-05-17 | Various harmful gas processing apparatus of chemical ventilation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718679.6U CN210230956U (en) | 2019-05-17 | 2019-05-17 | Various harmful gas processing apparatus of chemical ventilation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210230956U true CN210230956U (en) | 2020-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718679.6U Active CN210230956U (en) | 2019-05-17 | 2019-05-17 | Various harmful gas processing apparatus of chemical ventilation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210230956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640459A (en) * | 2021-07-16 | 2021-11-12 | 福建九五检测技术服务有限公司 | Waste gas detection device and detection method thereof |
-
2019
- 2019-05-17 CN CN201920718679.6U patent/CN210230956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640459A (en) * | 2021-07-16 | 2021-11-12 | 福建九五检测技术服务有限公司 | Waste gas detection device and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A chemical fume hood with various harmful gas treatment devices Granted publication date: 20200403 Pledgee: China Everbright Bank Co.,Ltd. Pledgor: SHANGHAI JUNKAI ENVIRONMENTAL PROJECT CO.,LTD. Registration number: Y2024310000903 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |