CN219647147U - Laboratory waste gas discharge processing apparatus - Google Patents
Laboratory waste gas discharge processing apparatus Download PDFInfo
- Publication number
- CN219647147U CN219647147U CN202320404824.XU CN202320404824U CN219647147U CN 219647147 U CN219647147 U CN 219647147U CN 202320404824 U CN202320404824 U CN 202320404824U CN 219647147 U CN219647147 U CN 219647147U
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- CN
- China
- Prior art keywords
- interception plate
- treatment box
- pipe
- treatment
- shaped plates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012545 processing Methods 0.000 title claims description 6
- 239000002912 waste gas Substances 0.000 title abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 10
- 230000007480 spreading Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims 1
- 208000028659 discharge Diseases 0.000 abstract description 7
- 238000000746 purification Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a laboratory waste gas discharge treatment device which comprises a first treatment box and a second treatment box, wherein a first interception plate and a second interception plate are fixed inside the first treatment box, a waste gas inlet pipe is fixed on the first treatment box right below the first interception plate, an air outlet pipe is arranged on the first treatment box above the first interception plate, a gas-liquid mixing piece and an output pipe are arranged inside the second treatment box, the output pipe is horizontally arranged below the gas-liquid mixing piece, a dual-purpose pipe is arranged at the top of the second treatment box, and a drain pipe is fixed at the bottom of the second treatment box. The utility model is provided with the gas-liquid mixing piece, so that the waste gas and the treatment solution are fully mixed, and the impurity removal and purification effects are good.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a laboratory waste gas discharge treatment device.
Background
Experiments play an important role in natural science development, and most schools and research centers are equipped with laboratories as places for performing experiments at present.
In many experiments, acid off-gases (e.g., gases containing acidic components such as hydrogen sulfide, chlorine, carbon dioxide, sulfuric acid, hydrochloric acid, nitric acid, etc.) are produced. The common laboratory is only provided with ventilation equipment, so that convection of the internal and external environments of the laboratory can be promoted, waste gas aggregation is reduced, and waste gas is not treated.
In the prior art, for the purification treatment of acid gas, a spray tower washing structure is mostly adopted, and the defects of the spray tower washing structure are that the occupied area of equipment is large, waste gas and solution are difficult to fully contact, repeated spraying is needed for multiple times, and the purification treatment efficiency is low. In view of the above, the inventors have proposed a laboratory exhaust gas discharge treatment device.
Disclosure of Invention
The utility model aims to provide a laboratory waste gas discharge treatment device, which is provided with a gas-liquid mixing piece, so that waste gas and treatment solution are fully mixed, the impurity removal and purification effects are good, and the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a laboratory exhaust emission processing apparatus, includes first and second treatment box, first inside first interception board and the second interception board of being fixed with of treatment box, be provided with the trash removal pipe on first treatment box under the first interception board, be fixed with waste gas on first treatment box of first interception board below one side and advance the pipe, install out the tuber pipe on first treatment box of first interception board top, two internally mounted of treatment box have gas-liquid mixture spare and output tube, the output tube transversely sets up in the below of gas-liquid mixture spare, two tops of treatment box are provided with dual-purpose pipe, and its bottom is fixed with the drain pipe.
Preferably, the second interception plate is located right above the first interception plate, the first interception plate and the second interception plate are formed by splicing two V-shaped plates up and down respectively, and filtering holes are formed in the V-shaped plates in a spreading mode.
Preferably, the apertures of the filtering holes on the V-shaped plates at the top of the first interception plate and the second interception plate are respectively smaller than the apertures of the filtering holes on the V-shaped plates at the bottom of the first interception plate, and the apertures of the filtering holes on the V-shaped plates at the bottom of the first interception plate are larger than the apertures of the filtering holes on the V-shaped plates at the bottom of the second interception plate.
Preferably, micropores are uniformly formed at the top of the output pipe, and the air inlet end of the output pipe is connected with the air outlet pipe of the first treatment box through a pipeline.
Preferably, the gas-liquid mixing part comprises a shaft lever, the top of the shaft lever is rotatably arranged on the top wall of the second treatment box through a bearing, and paddles are arranged on the shaft lever in the second treatment box.
Preferably, the rotation of the shaft lever is driven by a motor, and the motor is fixedly arranged at the top of the outer part of the processing box II.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the plurality of V-shaped plates are arranged, so that particle impurities in waste gas can be effectively removed, the gas-liquid mixing piece is arranged in the second treatment box, and the blade is driven by the shaft rod to stir in water continuously, so that sulfur dioxide bubbles are broken and reduced continuously, and the sulfur dioxide bubbles are mixed with clarified lime water more fully, thereby improving the reaction efficiency and further reducing the discharge amount of waste gas.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic view of an internal structure of the treatment tank of the present utility model.
In the figure: 1. a first treatment box; 2. a second treatment box; 3. a first interception plate; 4. a second interception plate; 5. a trash discharging pipe; 6. an exhaust gas inlet pipe; 7. a shaft lever; 71. a paddle; 8. a dual-purpose tube; 9. an output pipe; 91. micropores; 10. a motor; 11. and (5) a water drain pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a laboratory exhaust emission processing apparatus, including handling case 1 and handling case two 2, handling case 1 inside is fixed with first interception board 3 and second interception board 4, be provided with trash discharging pipe 5 on handling case 1 under the first interception board 3, be fixed with waste gas intake pipe 6 on handling case 1 of first interception board 3 below one side, install out the tuber pipe on handling case 1 of first interception board 3 top, handling case two 2 internally mounted has gas-liquid mixture spare and output tube 9, output tube 9 horizontal setting is in the below of gas-liquid mixture spare, handling case two 2 tops are provided with dual-purpose pipe 8, its bottom is fixed with drain pipe 11.
As shown in fig. 3, the second interception plate 4 is located directly over the first interception plate 3, the first interception plate 3 and the second interception plate 4 are formed by splicing two V-shaped plates up and down respectively, the V-shaped plates are all spread with filter holes, the first interception plate 3 and the second interception plate 4 are of an X shape, the apertures of the filter holes on the V-shaped plates at the top of the first interception plate 3 and the second interception plate 4 are respectively smaller than the apertures of the filter holes on the V-shaped plates at the bottom of the first interception plate 3, the apertures of the filter holes on the V-shaped plates at the bottom of the first interception plate 3 are larger than the apertures of the filter holes on the V-shaped plates at the bottom of the second interception plate 4, during operation, waste gas flows upward from below, and particle impurities in the waste gas sequentially pass through the V-shaped plates, so that the particle impurities in the waste gas can be effectively removed.
As shown in fig. 2, micropores 91 are uniformly formed at the top of the output pipe 9, the air outlet pipes of the first treatment tank 1 at the air inlet end of the output pipe 9 are connected through a pipeline, during operation, waste gas filtered by the V-shaped plate enters the output pipe 9 through the pipeline, and finally is discharged into the solution in the second treatment tank 2 through the micropores 91, and due to the fact that the pore diameter of the micropores 91 is very small, generated bubbles are very small, so that the waste gas can be fully contacted with the solution in the second treatment tank 2, and the content of particles in the waste gas is reduced.
As shown in fig. 2, the gas-liquid mixing element comprises a shaft lever 7, the top of the shaft lever 7 is rotatably mounted on the top wall of the second treatment box 2 through a bearing, a blade 71 is mounted on the shaft lever 7 inside the second treatment box 2, the rotation of the shaft lever 7 is driven by a motor 10, and the motor 10 is fixedly mounted on the top outside the second treatment box 2.
For convenience in description, the use process of the device is introduced by taking the discharged waste gas as acid gas containing sulfur dioxide as an example, and before the device is used, clarified lime water is poured into a second treatment box 2 through a dual-purpose pipe 8; during operation, the waste gas enters the first treatment box 1 through the waste gas inlet pipe 6, flows upwards, sequentially passes through the first interception plate 3 and the second interception plate 4, most of particle impurities in the waste gas are intercepted and filtered, then the waste gas enters the output pipe 9 through a pipeline, and then the waste gas in the output pipe 9 enters clarified lime water through the micropores 91 to form bubbles, and in the process, sulfur dioxide reacts with the clarified lime water to produce sediment, so that the waste gas amount is reduced; in order to improve the waste gas purifying effect, the motor 10 is started, the shaft lever 7 drives the blade 71 to stir in water continuously, so that bubbles are broken down continuously, and the bubbles are mixed with clarified lime water more fully, so that the reaction efficiency is improved, the waste gas discharge amount is further reduced, purified gas is discharged through the dual-purpose pipe 8, and after the use, the solution and the sediment in the treatment box II 2 are discharged through the drain pipe 11.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a laboratory exhaust emission processing apparatus, includes treatment case one (1) and treatment case two (2), its characterized in that: the novel sewage treatment device is characterized in that a first interception plate (3) and a second interception plate (4) are fixed inside the first treatment box (1), a impurity removal pipe (5) is arranged on the first treatment box (1) right below the first interception plate (3), an exhaust gas inlet pipe (6) is fixed on the first treatment box (1) on one side below the first interception plate (3), an air outlet pipe is installed on the first treatment box (1) above the first interception plate (3), a gas-liquid mixing part and an output pipe (9) are arranged inside the second treatment box (2), the output pipe (9) is horizontally arranged below the gas-liquid mixing part, a dual-purpose pipe (8) is arranged at the top of the second treatment box (2), and a drain pipe (11) is fixed at the bottom of the second treatment box.
2. The laboratory exhaust emission treatment device according to claim 1, wherein: the second interception plate (4) is located right above the first interception plate (3), the first interception plate (3) and the second interception plate (4) are formed by splicing two V-shaped plates up and down respectively, and filtering holes are formed in the V-shaped plates in a spreading mode.
3. The laboratory exhaust emission treatment device according to claim 2, wherein: the aperture of the filtering holes on the V-shaped plates at the top of the first interception plate (3) and the second interception plate (4) is respectively smaller than the aperture of the filtering holes on the V-shaped plates at the bottom of the first interception plate (3), and the aperture of the filtering holes on the V-shaped plates at the bottom of the first interception plate (3) is larger than the aperture of the filtering holes on the V-shaped plates at the bottom of the second interception plate (4).
4. The laboratory exhaust emission treatment device according to claim 1, wherein: micropores (91) are uniformly formed in the tops of the output pipes (9), and the air inlet ends of the output pipes (9) are connected with the air outlet pipes of the first treatment box (1) through pipelines.
5. The laboratory exhaust emission treatment device according to claim 1, wherein: the gas-liquid mixing piece comprises a shaft lever (7), the top of the shaft lever (7) is rotatably mounted on the top wall of the second treatment box (2) through a bearing, and paddles (71) are mounted on the shaft lever (7) inside the second treatment box (2).
6. The laboratory exhaust emission treatment device according to claim 5, wherein: the rotation of the shaft lever (7) is driven by a motor (10), and the motor (10) is fixedly arranged at the top of the outer part of the second treatment box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404824.XU CN219647147U (en) | 2023-03-07 | 2023-03-07 | Laboratory waste gas discharge processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320404824.XU CN219647147U (en) | 2023-03-07 | 2023-03-07 | Laboratory waste gas discharge processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647147U true CN219647147U (en) | 2023-09-08 |
Family
ID=87855642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320404824.XU Active CN219647147U (en) | 2023-03-07 | 2023-03-07 | Laboratory waste gas discharge processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647147U (en) |
-
2023
- 2023-03-07 CN CN202320404824.XU patent/CN219647147U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |