CN220238525U - Production device of high-concentration hydrochloric acid - Google Patents
Production device of high-concentration hydrochloric acid Download PDFInfo
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- CN220238525U CN220238525U CN202321045274.3U CN202321045274U CN220238525U CN 220238525 U CN220238525 U CN 220238525U CN 202321045274 U CN202321045274 U CN 202321045274U CN 220238525 U CN220238525 U CN 220238525U
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- center
- treatment bin
- hydrochloric acid
- inner cavity
- fixedly connected
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 14
- 238000002955 isolation Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 22
- 239000012498 ultrapure water Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 108010066114 cabin-2 Proteins 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000011552 falling film Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a production device of high-concentration hydrochloric acid, which relates to the technical field of high-concentration hydrochloric acid production equipment and comprises the following components: the device comprises a base, a treatment bin fixedly connected to the center of the top of the base, a partition plate fixedly connected to the center of the inner cavity of the treatment bin and a reaction tank fixedly connected to the center of the bottom of the inner cavity of the treatment bin, an air inlet pipe fixedly installed to the center of the left side of the treatment bin and a discharge pipe fixedly installed to the center of the left side of the treatment bin and arranged on the right end of the air inlet pipe, and a filtering mechanism arranged at the right end of the air inlet pipe. In the production process, the reacted gas is conveyed into the treatment bin through the gas inlet pipe, impurities in the gas are filtered through the filter frame, the filter frame is slid forwards through the sliding rail, and then the filter frame is maintained and treated.
Description
Technical Field
The utility model relates to the technical field of high-concentration hydrochloric acid production equipment, in particular to a production device of high-concentration hydrochloric acid.
Background
Hydrochloric acid is an important basic chemical raw material and has very wide application. The synthesis method of hydrochloric acid generally comprises three stages: synthesis, cooling and absorption of hydrogen chloride gas. The dried hydrogen and chlorine are burnt in the synthesis tower to generate hydrogen chloride gas, and the purity can reach more than 95 percent. The high-temperature hydrogen chloride gas led out from the synthesis tower is cooled by an air cooler, is further cooled to 20-30 ℃ by an impermeable graphite cooler, is dried by concentrated sulfuric acid by two drying towers, is then sent into an absorption tower for absorption, the top of the tower is sprayed with purified water from top to bottom, the hydrogen chloride gas flows upwards in a reverse direction, and the concentrated hydrochloric acid with the concentration of about 31% can be obtained at the bottom of the tower.
The patent document with the publication number of CN202220668793.4 in the prior art provides a production device of high-concentration hydrochloric acid, which has the advantages of simple structure and convenient operation, ensures stable operation of a synthesis furnace during the production of the high-concentration hydrochloric acid through absorption of an absorption tower, a secondary falling film absorber and a falling film absorber, control of the flow of frozen absorption water in the early production stage and control of the flow of chlorine and hydrogen in the later production stage, ensures that the delivery concentration of the hydrochloric acid is higher than 36.5 percent by adding nitrogen protection to a high-concentration hydrochloric acid storage tank, and increases the benefit of enterprises; and the flash tank is arranged to recycle heat of high-temperature and high-pressure liquid in the jacket of the synthetic furnace, so that the energy is saved; in addition, the HCl gas absorbed by the absorbed water is subjected to alkali washing treatment, so that the method is more environment-friendly.
Although the device has more beneficial effects, the following problems still exist: in the production of high-concentration hydrochloric acid during use, since a quantitative structure is not provided, it is difficult to control the production amount and concentration of high-concentration hydrochloric acid according to the use requirement during use, and thus the quality may be unstable.
Accordingly, a person skilled in the art provides a production device for high-concentration hydrochloric acid to solve the problems set forth in the background art.
Disclosure of Invention
The present utility model has been made in view of the above problems, and an object of the present utility model is to provide a production apparatus for high-concentration hydrochloric acid, which is capable of solving the problems that the conventional production apparatus proposed in the prior art is unstable in quality due to difficulty in controlling the production amount and concentration of high-concentration hydrochloric acid according to the use requirement when the apparatus is used because a quantitative structure is not provided for the production of high-concentration hydrochloric acid.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a production device of high-concentration hydrochloric acid, comprising:
the device comprises a base, a treatment bin fixedly connected to the center of the top of the base, a separation plate fixedly connected to the center of the inner cavity of the treatment bin at the lower position, a reaction tank fixedly connected to the center of the bottom of the inner cavity of the treatment bin, an air inlet pipe fixedly installed at the center of the left side of the treatment bin at the upper position, a discharge pipe fixedly installed at the center of the left side of the treatment bin at the upper position, and a filtering mechanism arranged at the right end of the air inlet pipe;
the filtering mechanism comprises: the device comprises a sliding rail, a filtering frame, a filter plate, a sealing rail, a pull handle and a cooling assembly, wherein the sliding rail is fixedly connected to the upper part of the center of the left side of the inner cavity of the treatment bin, the filtering frame is slidably connected to the right end of the sliding rail, the filtering plate is fixedly installed inside the filtering frame, the sealing rail is fixedly connected to the upper part of the center of the left end of the rear side of the inner cavity of the treatment bin, the pull handle is fixedly connected to the center of the front end of the filtering frame, and the cooling assembly is arranged at the top of the right end of the inner cavity of the treatment bin.
As still further aspects of the utility model: the cooling assembly includes: the refrigerator is fixedly connected to the right side of the top of the inner cavity of the treatment bin and the position of the center of the top of the inner cavity of the treatment bin, the condenser is arranged at the bottom of the refrigerator, the isolation box is fixedly arranged at the position of the center of the top of the isolation plate, the fan is arranged in the inner cavity of the isolation box, the air pipes are arranged at the centers of the left sides of the upper end and the lower end of the fan, and the quantitative input mechanism is arranged at the position of the bottom of the right end of the treatment bin.
As still further aspects of the utility model: the quantitative input mechanism comprises: the quantitative treatment device comprises a feeding pipe fixedly mounted at the upper part of the bottom of the right end of a treatment bin, a quantitative box fixedly mounted at the top of the feeding pipe, a water pipe fixedly mounted at the right part of the center of the top of the quantitative box, a control valve arranged at the center of the right end of the top of the water pipe, a control port arranged in the center of the top of the quantitative box, a sealing plug clamped in the control port, a regulating plate fixedly connected to the top of the sealing plug, a lifting cylinder arranged at the front right end of the bottom of the regulating plate, and positioning loop bars arranged at the front left end of the bottom of the regulating plate and the front and rear ends of the bottom of the regulating plate.
As still further aspects of the utility model: the filter frame and the filter plate form an integrated structure, and the filter frame and the treatment bin form a sliding structure through a sliding rail.
As still further aspects of the utility model: the rear side joint of filter frame is in the inside of sealing the rail.
As still further aspects of the utility model: the condensing tube is arranged in a spiral shape, and the top of the inner cavity of the treatment bin and the bottom of the inner cavity form a series structure through a fan and a wind pipe.
As still further aspects of the utility model: the diameter of the outer surface of the sealing plug is the same as that of the inner surface of the control port, and the sealing plug forms a lifting structure through the adjusting plate and the lifting cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the production process, the reacted gas is conveyed into the treatment bin through the gas inlet pipe, impurities in the gas are filtered through the filter frame, the filter frame is slid forwards through the sliding rail, and then the filter frame is maintained and treated.
2. The utility model cools the filtered gas through the refrigerator and the condensing pipe, and the condensing pipe is in a spiral shape, so that the cooling range can be enlarged, the cooling efficiency is improved, the cooled gas is conveyed from the top to the bottom of the inner cavity of the treatment bin by the fan and the air pipe, and then the cooled gas reacts with high-purity water to obtain high-concentration hydrochloric acid.
3. In the production process, the high-purity water is determined by the quantitative box, the height of the sealing plug and the height of the adjusting plate are driven to rise by the lifting cylinder, air enters the quantitative box from the control port, and the high-purity water in the quantitative box enters the reaction tank through the feeding pipe, so that the production of the high-concentration hydrochloric acid is completed.
Drawings
Fig. 1 is a schematic diagram of the structure of a high-concentration hydrochloric acid production device in front section.
Fig. 2 is a schematic diagram of the structure of a high-concentration hydrochloric acid production device in front cross section and right side view.
Fig. 3 is a schematic structural view of a filtering mechanism in a production device of high-concentration hydrochloric acid.
Fig. 4 is a schematic diagram of a partial structure of a regulating plate in a production device of high-concentration hydrochloric acid.
Fig. 5 is a schematic diagram of a partial sectional structure of an isolation box in a production device of high-concentration hydrochloric acid.
In the figure: 1. a base; 2. a treatment bin; 3. a partition plate; 4. a reaction tank; 5. an air inlet pipe; 6. a discharge pipe; 7. a sliding rail; 8. a filter frame; 9. a filter plate; 10. a seal rail; 11. a pull handle; 12. a refrigerator; 13. a condensing tube; 14. an isolation box; 15. a blower; 16. an air duct; 17. a feed pipe; 18. a quantitative box; 19. a water pipe; 20. a control valve; 21. a sealing plug; 22. an adjusting plate; 23. a lifting cylinder; 24. and positioning the loop bar.
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 5, an embodiment of the present utility model provides a production apparatus for high-concentration hydrochloric acid, including:
the device comprises a base 1, a treatment bin 2 fixedly connected to the center of the top of the base 1, a partition plate 3 fixedly connected to the lower center of the inner cavity of the treatment bin 2, a reaction tank 4 fixedly connected to the center of the bottom of the inner cavity of the treatment bin 2, an air inlet pipe 5 fixedly arranged on the upper center of the left side of the treatment bin 2, a discharge pipe 6 fixedly arranged on the upper center of the left side of the treatment bin 2, and a filtering mechanism arranged at the right end of the air inlet pipe 5;
the filtering mechanism comprises: the filter comprises a sliding rail 7 fixedly connected to the upper part of the center of the left side of the inner cavity of the treatment bin 2, a filter frame 8 slidably connected to the right end of the sliding rail 7, a filter plate 9 fixedly installed inside the filter frame 8, a sealing rail 10 fixedly connected to the upper part of the center of the left end of the rear side of the inner cavity of the treatment bin 2, a pull handle 11 fixedly connected to the center of the front end of the filter frame 8, and a cooling assembly arranged at the top of the right end of the inner cavity of the treatment bin 2.
The filter frame 8 and the filter plate 9 form an integrated structure, and the filter frame 8 and the treatment bin 2 form a sliding structure through the sliding rail 7.
The rear side of the filter frame 8 is engaged with the inside of the seal rail 10.
Before cooling the gas, the gas is filtered firstly, impurities in the gas are filtered, then the filter frame 8 is slid forwards through the sliding rail 7, and then the filter frame 8 is maintained and processed;
the cooling assembly includes: the refrigerator is fixedly connected to the right side of the top of the inner cavity of the treatment bin 2 and the position of the center of the top of the treatment bin 2, the condenser pipe 13 is arranged at the bottom of the refrigerator 12, the isolation box 14 is fixedly arranged at the position of the center of the top of the isolation plate 3 and the right side of the center of the top of the isolation plate, the fan 15 is arranged in the inner cavity of the isolation box 14, the air pipes 16 are arranged at the centers of the left sides of the upper end and the lower end of the fan 15, and the quantitative input mechanism is arranged at the position of the upper bottom of the right end of the treatment bin 2.
The condensing tube 13 is arranged in a spiral shape, and the top and the bottom of the inner cavity of the treatment bin 2 form a series structure through a fan 15 and an air pipe 16.
The gas is cooled by the refrigerator 12 and the condensing tube 13, and the range of cooling provided by the spiral condensing tube 13 is enlarged, thereby improving the production efficiency.
The quantitative input mechanism comprises: the device comprises a feeding pipe 17 fixedly arranged at the upper part of the bottom of the right end of a treatment bin 2, a quantitative box 18 fixedly arranged at the top of the feeding pipe 17, a water pipe 19 fixedly arranged at the right part of the center of the top of the quantitative box 18, a control valve 20 arranged at the center of the right end of the top of the water pipe 19, a control port arranged in the center of the top of the quantitative box 18, a sealing plug 21 clamped in the control port, an adjusting plate 22 fixedly connected to the top of the sealing plug 21, a lifting cylinder 23 arranged at the right end of the front side of the bottom of the adjusting plate 22, and positioning sleeve rods 24 arranged at the left end of the front side of the bottom of the adjusting plate 22 and the front and back ends of the back side of the bottom of the adjusting plate.
The diameter of the outer surface of the closure plug 21 is the same as the diameter of the inner surface of the control port, and the closure plug 21 constitutes a lifting structure by the adjusting plate 22 and the lifting cylinder 23.
The high purity water is determined by the quantitative tank 18, and the high purity water in the quantitative tank 18 enters the reaction tank 4 through the feed pipe 17, thereby completing the production of the high concentration hydrochloric acid.
The working principle of the utility model is as follows:
when the utility model is used, firstly, gas is conveyed to the top of the inner cavity of the treatment cabin 2 through the gas inlet pipe 5, before the gas enters the inner cavity of the treatment cabin 2, impurities in the gas can be filtered through the filter frame 8 and the filter plate 9 in advance, after the filtration, the filter frame 8 is driven to move forwards in the sliding rail 7 through the pull handle 11, the filter frame 8 is moved out of the treatment cabin 2, and then the filter frame 8 and the filter plate 9 are cleaned and maintained;
the filtered gas is cooled by the refrigerator 12 and the condensing pipe 13, and the condensing pipe 13 is spirally arranged, so that the cooling range can be enlarged, the cooling efficiency is improved, the cooled gas is conveyed from the top to the bottom of the inner cavity of the treatment bin 2 by the fan 15 and the air pipe 16, and high-concentration hydrochloric acid is obtained after the gas reacts with high-purity water;
high-purity water is input into the quantitative tank 18 through the water pipe 19, then the lifting cylinder 23 is started, the lifting cylinder 23 drives the adjusting plate 22 and the sealing plug 21 to rise, the control port is opened, air enters the quantitative tank 18 through the control port, and then the high-purity water enters the reaction tank 4 through the feed pipe 17, so that the production of high-concentration hydrochloric acid is completed.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A production device of high-concentration hydrochloric acid, characterized by comprising:
the device comprises a base (1), a treatment bin (2) fixedly connected to the center of the top of the base (1), a separation plate (3) fixedly connected to the center of the inner cavity of the treatment bin (2) and a reaction tank (4) fixedly connected to the center of the bottom of the inner cavity of the treatment bin (2), an air inlet pipe (5) fixedly installed to the center of the left side of the treatment bin (2) and a discharge pipe (6) fixedly installed to the center of the left side of the treatment bin (2) and the center of the left side of the treatment bin, and a filtering mechanism arranged at the right end of the air inlet pipe (5);
the filtering mechanism comprises: the device comprises a sliding rail (7) fixedly connected to the upper part of the center of the left side of the inner cavity of the treatment bin (2), a filtering frame (8) slidably connected to the right end of the sliding rail (7), a filtering plate (9) fixedly mounted inside the filtering frame (8), a sealing rail (10) fixedly connected to the upper part of the center of the left side of the rear side of the inner cavity of the treatment bin (2), a pull handle (11) fixedly connected to the center of the front end of the filtering frame (8), and a cooling assembly arranged at the top of the right end of the inner cavity of the treatment bin (2).
2. The apparatus for producing high concentration hydrochloric acid according to claim 1, wherein the cooling assembly comprises: the refrigerator is fixedly connected to the refrigerator (12) at the right side of the top of the inner cavity of the treatment bin (2) and at the position of the center of the top, the condenser tube (13) is arranged at the bottom of the refrigerator (12), the isolation box (14) is fixedly arranged at the position of the center of the top of the isolation plate (3) and at the right side, the fan (15) is arranged in the inner cavity of the isolation box (14), the air pipes (16) are arranged at the centers of the upper end and the lower end of the fan (15), and the quantitative input mechanism is arranged at the position of the upper bottom of the right end of the treatment bin (2).
3. The apparatus for producing high-concentration hydrochloric acid according to claim 2, wherein the quantitative input mechanism comprises: the quantitative treatment device comprises a feeding pipe (17) fixedly installed at the upper part of the bottom of the right end of a treatment bin (2), a quantitative box (18) fixedly installed at the top of the feeding pipe (17), a water pipe (19) fixedly installed at the right part of the center of the top of the quantitative box (18), a control valve (20) arranged at the center of the right end of the top of the water pipe (19), a control port arranged in the center of the top of the quantitative box (18), a sealing plug (21) clamped in the control port, an adjusting plate (22) fixedly connected to the top of the sealing plug (21), a lifting cylinder (23) arranged at the right end of the front side of the bottom of the adjusting plate (22) and a positioning sleeve rod (24) arranged at the front left end and the front and rear front end of the bottom of the adjusting plate (22).
4. The production device of high-concentration hydrochloric acid according to claim 1, wherein the filter frame (8) and the filter plate (9) form an integrated structure, and the filter frame (8) and the treatment bin (2) form a sliding structure through the sliding rail (7).
5. The production device of the high-concentration hydrochloric acid according to claim 1, wherein the rear side of the filter frame (8) is clamped inside the sealing rail (10).
6. The production device of the high-concentration hydrochloric acid according to claim 2, wherein the condensing tube (13) is spirally arranged, and the top and the bottom of the inner cavity of the treatment bin (2) form a series structure through a fan (15) and a wind tube (16).
7. A production apparatus for high-concentration hydrochloric acid according to claim 3, wherein the diameter of the outer surface of the closure plug (21) is the same as the diameter of the inner surface of the control port, and the closure plug (21) forms a lifting structure by the adjusting plate (22) and the lifting cylinder (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045274.3U CN220238525U (en) | 2023-05-05 | 2023-05-05 | Production device of high-concentration hydrochloric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321045274.3U CN220238525U (en) | 2023-05-05 | 2023-05-05 | Production device of high-concentration hydrochloric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220238525U true CN220238525U (en) | 2023-12-26 |
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ID=89234035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321045274.3U Active CN220238525U (en) | 2023-05-05 | 2023-05-05 | Production device of high-concentration hydrochloric acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220238525U (en) |
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2023
- 2023-05-05 CN CN202321045274.3U patent/CN220238525U/en active Active
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