CN220860911U - High reaction efficiency tail gas absorbing device for electronic grade sulfuric acid production - Google Patents
High reaction efficiency tail gas absorbing device for electronic grade sulfuric acid production Download PDFInfo
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- CN220860911U CN220860911U CN202322484901.XU CN202322484901U CN220860911U CN 220860911 U CN220860911 U CN 220860911U CN 202322484901 U CN202322484901 U CN 202322484901U CN 220860911 U CN220860911 U CN 220860911U
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- Prior art keywords
- tail gas
- sulfuric acid
- gas absorbing
- box
- reaction efficiency
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001179 sorption measurement Methods 0.000 claims abstract description 16
- 241000220317 Rosa Species 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000036632 reaction speed Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model provides a high reaction efficiency tail gas absorbing device for producing electronic grade sulfuric acid, which belongs to the technical field of tail gas absorbing devices and comprises the following components: the tail gas absorbing box, tail gas absorbing box top fixedly connected with sealing cover plate, sealing cover plate is last fixedly mounted has the tail gas rose box, the joint has the active carbon adsorption board in the tail gas rose box, tail gas rose box top is provided with the access cover, tail gas rose box fixed surface intercommunication has the check valve, the intercommunication has communicating pipe on the check valve, inside equidistant array of tail gas absorbing box has the dispersion tube, through having set up the force (forcing) pump, in sending into the access cover with the tail gas pressurization, filters the dust in the tail gas through the tail gas rose box, in the tail gas absorbing box is got into through a plurality of bleeder vent to the tail gas after the filtration, with the abundant contact reaction of solution in the tail gas absorbing box, drives hybrid axle and hybrid vane rotation through the motor, makes tail gas and solution fully react, avoids the treatment effect that the tail gas reaction is not enough to lead to not good.
Description
Technical Field
The utility model belongs to the technical field of tail gas absorbing devices, and particularly relates to a high-reaction-efficiency tail gas absorbing device for electronic-grade sulfuric acid production.
Background
Sulfuric acid is the most active binary inorganic strong acid, can react with most metals, has strong water absorption, can be used as a dehydrating agent, carbonized wood, paper, cotton and hemp fabrics, biological skin and meat and other substances containing carbohydrate, and can generate tail gas during sulfuric acid production; at present, the generated tail gas contains a large amount of dust, the subsequent treatment is influenced by the large amount of dust, the filtered tail gas still has pollution to the environment and cannot be directly discharged, the reaction solution is generally adopted for reaction treatment, and the tail gas is not dispersed enough by the traditional tail gas introducing mode, so that the reaction efficiency with the reaction solution is low.
The prior published patent numbers are searched: CN202021013878.6, public patent name: the utility model provides an electronic grade is tail gas absorbing device for sulfuric acid production, includes the device casing, the lower fixed surface of device casing installs the supporting seat, the lower surface of supporting seat is located the equal fixed mounting in four corners position and has the supporting leg, a side fixed surface mounting of device casing has the active carbon adsorption case, a side fixed mounting of active carbon adsorption case has the tail gas siphunculus, the last fixed surface of device casing installs positive pressure wind pipeline, the inside fixed mounting of device casing has the reposition of redundant personnel mechanism. The tail gas absorbing device for electronic grade sulfuric acid production can adsorb and filter dust in the tail gas in advance, prevent a large amount of dust from affecting the reaction efficiency, provide convenience for the taking out and replacing of the activated carbon adsorption plate, and split multiple strands of tail gas into reaction solutions from different directions so that the tail gas is in uniform contact with the reaction solutions, thereby improving the reaction efficiency.
However, the reaction speed of the tail gas and the reaction solution is slower, and when the gas is more, the problem of insufficient reaction still exists.
Disclosure of utility model
The utility model aims to provide a high-reaction-efficiency tail gas absorbing device for producing electronic-grade sulfuric acid, and aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
An electronic grade sulfuric acid production is with high reaction efficiency tail gas absorbing device includes: the tail gas absorption box, tail gas absorption box top fixedly connected with sealing cover plate, sealing cover plate is last fixedly mounted has the tail gas rose box, the joint has the activated carbon adsorption plate in the tail gas rose box, tail gas rose box top is provided with the access cover, tail gas rose box fixed surface intercommunication has the check valve, the intercommunication has communicating pipe on the check valve, inside equidistant array of tail gas absorption box has the dispersion tube, equidistant array has the bleeder vent on the dispersion tube, be provided with mixing assembly on the tail gas absorption box, be provided with the force (forcing) pump in the intake pipe, be provided with the relief valve on the sealing cover plate.
As a preferable scheme of the utility model, a pressure gauge is arranged on one side of the tail gas absorption box, a valve is fixedly arranged on one side of the tail gas absorption box, and a liquid discharge pipe is communicated with the valve.
As a preferable scheme of the utility model, the mixing assembly comprises a motor, a mixing shaft and mixing blades, wherein the motor is fixedly arranged on the sealing cover plate, the output shaft end of the motor is fixedly connected with the mixing shaft, and the mixing blades are fixedly connected onto the mixing shaft.
As a preferable scheme of the utility model, the mixing blades and the dispersing pipes are not contacted with each other, and the surfaces of the mixing shaft and the mixing blades are provided with anti-corrosion layers.
As a preferable scheme of the utility model, the dispersing pipe is communicated with the communicating pipe, and the activated carbon adsorption plate is matched with the tail gas filtering box.
As a preferable scheme of the utility model, the air inlet pipe is communicated with the pressurizing pump, and the access cover is provided with an observation port.
Compared with the prior art, the utility model has the beneficial effects that:
This scheme is through having set up the force (forcing) pump, in sending into the access cover with the tail gas pressurization, filters the dust in the tail gas through the tail gas rose box, and in the tail gas absorbing box was got into through a plurality of bleeder vent to the tail gas after the filtration, with the solution in the tail gas absorbing box fully contact the reaction, it is rotatory with mixed blade to drive the hybrid shaft through the motor, makes tail gas and solution fully react, avoids the treatment effect that the tail gas reaction is not enough to lead to not good.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective view of the structure of the present utility model;
FIG. 3 is a schematic perspective view of a mixing assembly in the construction of the present utility model;
Fig. 4 is a schematic perspective view of an activated carbon adsorption plate in the structure of the present utility model.
In the figure: 1. a tail gas absorption box; 2. sealing the cover plate; 3. a pressure gauge; 4. a pressure release valve; 5. a tail gas filter box; 6. an access cover; 7. an air inlet pipe; 8. a pressurizing pump; 9. a one-way valve; 10. a communicating pipe; 11. an observation port; 12. a mixing assembly; 1201. a motor; 1202. a mixing shaft; 1203. mixing blades; 13. a dispersion tube; 14. ventilation holes; 15. a valve; 16. a liquid discharge pipe; 17. an activated carbon adsorption plate.
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. 1-4, the technical scheme provided by the present embodiment is as follows:
An electronic grade sulfuric acid production is with high reaction efficiency tail gas absorbing device includes: the exhaust gas absorbing tank 1, exhaust gas absorbing tank 1 top fixedly connected with sealed apron 2, fixed mounting has exhaust gas filtering tank 5 on the sealed apron 2, the joint has activated carbon adsorption plate 17 in the exhaust gas filtering tank 5, exhaust gas filtering tank 5 top is provided with access cover 6, exhaust gas filtering tank 5 fixed surface intercommunication has check valve 9, the intercommunication has communicating pipe 10 on the check valve 9, inside equidistant array of exhaust gas absorbing tank 1 has dispersion tube 13, equidistant array has bleeder vent 14 on the dispersion tube 13, be provided with mixing assembly 12 on the exhaust gas absorbing tank 1, be provided with force (forcing) pump 8 on the intake pipe 7, be provided with relief valve 4 on the sealed apron 2.
In this embodiment, the dust in the tail gas is filtered through the activated carbon adsorption plate 17, so that the influence of the dust on the subsequent treatment effect is avoided, the solution in the tail gas absorption box 1 is stirred through the mixing component 12, the reaction speed of the tail gas is improved, the tail gas is fully contacted with the solution, and the use is convenient.
Specifically, a pressure gauge 3 is arranged on one side of the tail gas absorption box 1, a valve 15 is fixedly arranged on one side of the tail gas absorption box 1, and a liquid discharge pipe 16 is communicated with the valve 15.
In this embodiment, the solution in the tail gas absorbing tank 1 is replaced by the cooperation of the valve 15 and the liquid discharge pipe 16, and the pressure in the tail gas absorbing tank 1 can be monitored by the pressure gauge 3, so that the reaction speed is increased.
Specifically, the mixing assembly 12 includes a motor 1201, a mixing shaft 1202 and mixing blades 1203, the motor 1201 is fixedly installed on the sealing cover plate 2, the output shaft end of the motor 1201 is fixedly connected with the mixing shaft 1202, and the mixing blades 1203 are fixedly connected on the mixing shaft 1202.
In this embodiment, the motor 1201 drives the mixing shaft 1202 and the mixing blade 1203 to rotate, thereby stirring the solution in the tail gas absorbing tank 1, facilitating the full reaction with the tail gas, accelerating the reaction speed, and improving the filtering effect.
Specifically, the mixing blade 1203 and the dispersing pipe 13 are not in contact with each other, and the surfaces of the mixing shaft 1202 and the mixing blade 1203 are provided with an anti-corrosion layer.
In this embodiment, the mixing blade 1203 rotates to drive the solution in the tail gas absorbing tank 1 to rotate, so that the tail gas and the solution fully contact and react, and the tail gas is convenient to treat.
Specifically, the dispersion pipe 13 is communicated with the communicating pipe 10, and the activated carbon adsorption plate 17 is arranged in a matched manner with the tail gas filtering box 5.
In this embodiment, the exhaust gas flows into the dispersion pipe 13 along the communication pipe 10, flows into the exhaust gas absorbing tank 1 through the ventilation holes 14, and is sufficiently contacted with the solution in the exhaust gas absorbing tank 1.
Specifically, the air inlet pipe 7 is communicated with the pressurizing pump 8, and the access cover 6 is provided with an observation port 11.
In this embodiment, the pressurizing pump 8 is used for pressurizing the tail gas, so that the filtering effect of the tail gas is improved, and the use condition of the activated carbon adsorption plate 17 is observed through the observation port 11, so that the activated carbon adsorption plate 17 can be replaced and filtered in time.
Working principle: the tail gas gets into in the access cover 6 through intake pipe 7, pressurizes the tail gas through force (forcing) pump 8, accelerates the processing rate of tail gas, and in the tail gas got into access cover 6, the dust in the tail gas was filtered through activated carbon adsorption plate 17, and in the tail gas after the filtration flowed into dispersion tube 13 through communicating pipe 10, in the tail gas was followed the even entering tail gas absorption case 1 of a plurality of bleeder vent 14, fully contacted with the solution in the tail gas absorption case 1, starter motor 1201 drove hybrid axle 1202 and mixing vane 1203 rotatory to accelerate the reaction of tail gas and solution, improve reaction efficiency, facilitate the use.
Finally, it should be noted that: although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a high reaction efficiency tail gas absorbing device is used in production of electronic grade sulfuric acid which characterized in that includes: tail gas absorption case (1) and intake pipe (7), sealed apron (2) of tail gas absorption case (1) top fixedly connected with, fixedly mounted has tail gas rose box (5) on sealed apron (2), joint has active carbon adsorption board (17) in tail gas rose box (5), tail gas rose box (5) top is provided with access cover (6), tail gas rose box (5) fixed surface intercommunication has check valve (9), the intercommunication has communicating pipe (10) on check valve (9), inside equidistance array of tail gas absorption case (1) has dispersion tube (13), equidistant array has bleeder vent (14) on dispersion tube (13), be provided with mixing assembly (12) on tail gas absorption case (1), be provided with force (forcing) pump (8) on intake pipe (7), be provided with relief valve (4) on sealed apron (2).
2. The high reaction efficiency tail gas absorbing device for producing electronic grade sulfuric acid according to claim 1, wherein: the tail gas absorption device is characterized in that a pressure gauge (3) is arranged on one side of the tail gas absorption box (1), a valve (15) is fixedly arranged on one side of the tail gas absorption box (1), and a liquid discharge pipe (16) is communicated with the valve (15).
3. The high reaction efficiency tail gas absorbing device for producing electronic grade sulfuric acid according to claim 1, wherein: the mixing assembly (12) comprises a motor (1201), a mixing shaft (1202) and mixing blades (1203), the motor (1201) is fixedly installed on the sealing cover plate (2), the mixing shaft (1202) is fixedly connected to the output shaft end of the motor (1201), and the mixing blades (1203) are fixedly connected to the mixing shaft (1202).
4. A high reaction efficiency tail gas absorbing device for producing electronic grade sulfuric acid according to claim 3, wherein: the mixing blades (1203) are not contacted with the dispersing pipes (13), and the surfaces of the mixing shaft (1202) and the mixing blades (1203) are provided with anti-corrosion layers.
5. The high reaction efficiency tail gas absorbing device for producing electronic grade sulfuric acid according to claim 1, wherein: the dispersing pipe (13) is communicated with the communicating pipe (10), and the activated carbon adsorption plate (17) is matched with the tail gas filtering box (5).
6. The high reaction efficiency tail gas absorbing device for producing electronic grade sulfuric acid according to claim 1, wherein: the air inlet pipe (7) is communicated with the pressurizing pump (8), and the access cover (6) is provided with an observation port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322484901.XU CN220860911U (en) | 2023-09-13 | 2023-09-13 | High reaction efficiency tail gas absorbing device for electronic grade sulfuric acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322484901.XU CN220860911U (en) | 2023-09-13 | 2023-09-13 | High reaction efficiency tail gas absorbing device for electronic grade sulfuric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860911U true CN220860911U (en) | 2024-04-30 |
Family
ID=90810384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322484901.XU Active CN220860911U (en) | 2023-09-13 | 2023-09-13 | High reaction efficiency tail gas absorbing device for electronic grade sulfuric acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860911U (en) |
-
2023
- 2023-09-13 CN CN202322484901.XU patent/CN220860911U/en active Active
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