CN220633068U - Recovery unit is used in hydrochloric acid production - Google Patents
Recovery unit is used in hydrochloric acid production Download PDFInfo
- Publication number
- CN220633068U CN220633068U CN202322121528.1U CN202322121528U CN220633068U CN 220633068 U CN220633068 U CN 220633068U CN 202322121528 U CN202322121528 U CN 202322121528U CN 220633068 U CN220633068 U CN 220633068U
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- China
- Prior art keywords
- fixed
- pipe
- condensation
- hydrochloric acid
- air outlet
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- 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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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000011084 recovery Methods 0.000 title claims description 12
- 230000005494 condensation Effects 0.000 claims abstract description 48
- 238000009833 condensation Methods 0.000 claims abstract description 48
- 238000009826 distribution Methods 0.000 claims abstract description 23
- 238000004064 recycling Methods 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 239000002253 acid Substances 0.000 abstract description 11
- 239000003595 mist Substances 0.000 abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to a recycling device for hydrochloric acid production, which comprises an exhaust pipe arranged at the top of a reaction tank, wherein an air inlet head is fixed at the top of the exhaust pipe, a first distribution plate is fixed at the top of the air inlet head, first mounting holes are uniformly formed in the first distribution plate, capillary condensation pipes are fixed in each first mounting hole, a condensation cylinder is fixed at the outer side of the air inlet head, a bowl-shaped air outlet head is fixed at the top of the condensation cylinder, a second distribution plate is fixed at the top of the condensation cylinder, second mounting holes are formed in the second distribution plate right above each first mounting hole, the upper ends of the capillary condensation pipes are fixed on the second mounting holes, a condensation water inlet pipe is fixed at the lower part of the condensation cylinder, a condensation water outlet pipe is fixed at the upper part of the condensation cylinder, and an air outlet pipe is fixed at the top of the air outlet head. The gas exhausted from the exhaust pipe can be uniformly distributed in the capillary condensation pipe through the first air inlet head and the first distribution plate, and is better condensed by condensate in the condensation cylinder, so that hydrochloric acid in the recovered gas is more thorough, and acid mist is better prevented from escaping.
Description
Technical Field
The utility model relates to a recovery device for hydrochloric acid production, and belongs to the technical field of hydrochloric acid recovery.
Background
In the process of hydrochloric acid production, the top of the reaction tank is provided with an exhaust pipe for exhausting gas generated in the production process, but hydrochloric acid has strong volatilization characteristics, and a lot of volatilized acid mist can be taken away during gas exhaust, and after being exhausted from the exhaust pipe, the acid mist can cause on-site acid mist to be diffused, so that the production operation of workshops is affected. At present, a recovery device is arranged at the exhaust pipe, but the recovery effect of the existing recovery device is not ideal, and a lot of acid mist escapes.
Disclosure of Invention
The utility model provides a recovery device for hydrochloric acid production, which solves the problems that the recovery effect of the existing recovery device is not ideal, and a lot of acid mist escapes.
The utility model relates to a recycling device for hydrochloric acid production, which comprises an exhaust pipe arranged at the top of a reaction tank, wherein a bowl-shaped air inlet head is fixed at the top of the exhaust pipe, a first distribution plate is fixed at the top of the air inlet head, first mounting holes are uniformly formed in the first distribution plate, capillary condensation pipes are fixed in each first mounting hole, a condensation cylinder is fixedly connected to the outer side of the top of the air inlet head, a bowl-shaped air outlet head is fixed at the top of the condensation cylinder, a second distribution plate is fixed at the top of the condensation cylinder, second mounting holes are formed in the second distribution plate right above each first mounting hole, the upper ends of the capillary condensation pipes are fixed on the second mounting holes, a condensation water inlet pipe is fixed at the lower part of the condensation cylinder, a condensation water outlet pipe is fixed at the upper part of the condensation cylinder, and an air outlet pipe is fixed at the top of the air outlet head.
As one preferable mode, a three-way pipe is fixed on the air outlet pipe, a cleaning pipe is fixed on the other interface of the three-way pipe, and valves are arranged on the cleaning pipe and the air outlet pipe. After each time of use, the valve on the cleaning pipe is opened, and the cleaning liquid enters into the recovery device to clean.
Preferably, the top of the capillary condensation tube is higher than the top of the second distribution plate. The capillary condenser tube is conveniently fixed.
Preferably, the outer sides of the upper end and the lower end of the condensing cylinder and the outer sides of the air inlet head and the air outlet head are respectively fixed with a connecting flange which is matched with each other, and the matched connecting flanges are connected and fixed through connecting bolts. And the installation and the fixation are convenient.
Preferably, the matched connecting flange is provided with a sealing groove, and a sealing ring is arranged in the sealing groove. The sealing effect is better.
The utility model has the following beneficial effects:
the gas exhausted from the exhaust pipe can be uniformly distributed in the capillary condensation pipe through the first air inlet head and the first distribution plate, and is better condensed by condensate in the condensation cylinder, so that hydrochloric acid in the recovered gas is more thorough, and acid mist is better prevented from escaping.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a condenser;
FIG. 3 is an enlarged schematic view of FIG. 2A;
in the figure: 1. a reaction tank; 2. an exhaust pipe; 3. an air inlet head; 4. a first distribution plate; 5. a capillary condenser tube; 6. condensing a water inlet pipe; 7. a condensing cylinder; 8. condensing a water outlet pipe; 9. a second distribution plate; 10. the three-way pipe comprises a three-way pipe body, 11, an air outlet pipe body, 12, a cleaning pipe body, 13, a connecting flange, 14, an air outlet head, 15, a sealing ring, 16 and a connecting bolt.
Detailed Description
The utility model is further illustrated below with reference to examples.
In the embodiment 1, as shown in fig. 1 to 3, the utility model is a recycling device for hydrochloric acid production, which comprises an exhaust pipe 2 arranged at the top of a reaction tank 1, wherein a bowl-shaped air inlet head 3 is fixed at the top of the exhaust pipe 2, a distribution plate I4 is fixed at the top of the air inlet head 3, mounting holes I are uniformly arranged on the distribution plate I4, capillary condensation pipes 5 are fixed in each mounting hole I, a condensation cylinder 7 is fixedly connected to the outer side of the top of the air inlet head 3, a bowl-shaped air outlet head 14 is fixed at the top of the condensation cylinder 7, a distribution plate II 9 is fixed at the top of the condensation cylinder 7, mounting holes II are formed in the distribution plate II right above each mounting hole I, the upper end of the capillary condensation pipes 5 is fixed on the mounting holes II, a condensation water inlet pipe 6 is fixed at the lower part of the condensation cylinder 7, a condensation water outlet pipe 8 is fixed at the upper part of the condensation cylinder 7, and an air outlet pipe 11 is fixed at the top of the air outlet head 14. The air inlet head 3, the first distributing plate 4, the second distributing plate 9, the air outlet head 14 and the capillary condensation tube 5 are made of acid corrosion resistant materials, such as PVC materials.
During operation, the acid mist volatilized by a gas carrier in the reaction tank 1 is discharged from the exhaust pipe 2 and then enters the air inlet head 3, after being uniformly distributed through the first distribution plate 4, the gas and the acid mist enter the capillary condensation pipe 5, at the moment, condensed water entering the condensation barrel 7 from the condensation water inlet pipe 6 condenses in the capillary condensation pipe 5 better, so that the acid mist is liquefied and then flows back into the air inlet head 3, and then flows back into the reaction tank 1 through the exhaust pipe 2, and the gas is discharged from the air outlet pipe 11 through the air outlet head 14 after coming out of the capillary condensation pipe 5.
In embodiment 2, on the basis of embodiment 1, a three-way pipe 10 is fixed on an air outlet pipe 11, a cleaning pipe 12 is fixed on the other interface of the three-way pipe 10, and valves are arranged on the cleaning pipe 12 and the air outlet pipe 11. After each use, the valve on the air outlet pipe can be closed, then the valve on the cleaning pipe is opened, and cleaning liquid is introduced for cleaning.
The top of the capillary condensation tube 5 is higher than the top of the second distributing plate 9. And when the device is convenient to install, the top of the capillary condensation tube 5 is thermally sealed or glued with the second distribution plate.
The outer sides of the upper end and the lower end of the condensing cylinder 7 and the outer sides of the air inlet head 3 and the air outlet head 14 are respectively fixed with a connecting flange 13 which is matched with each other, and the matched connecting flanges 13 are fixedly connected through connecting bolts 16.
The matched connecting flange 13 is provided with a sealing groove, and a sealing ring 15 is arranged in the sealing groove. The seal 15 is an acid-corrosion-resistant seal.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Claims (5)
1. The utility model provides a recovery unit is used in hydrochloric acid production, includes blast pipe (2) of setting at retort (1) top, its characterized in that: the top of blast pipe (2) is fixed with bowl form air inlet head (3), the top of air inlet head (3) is fixed with distribution board one (4), evenly be equipped with mounting hole one on distribution board one (4), all be fixed with capillary condenser pipe (5) in every mounting hole one, the top outside fixedly connected with condensation section of thick bamboo (7) of air inlet head (3), the top of condensation section of thick bamboo (7) is fixed with bowl form air outlet head (14), the top of condensation section of thick bamboo (7) is fixed with distribution board two (9), all be equipped with mounting hole two on distribution board two (9) directly over every mounting hole one, capillary condenser pipe (5) upper end is fixed on mounting hole two, the lower part of condensation section of thick bamboo (7) is fixed with condensation inlet tube (6), the upper portion of condensation section of thick bamboo (7) is fixed with condensation outlet pipe (8), the top of air outlet head (14) is fixed with outlet duct (11).
2. The recycling apparatus for hydrochloric acid production according to claim 1, wherein: a three-way pipe (10) is fixed on the air outlet pipe (11), a cleaning pipe (12) is fixed at the other interface of the three-way pipe (10), and valves are arranged on the cleaning pipe (12) and the air outlet pipe (11).
3. The recycling apparatus for hydrochloric acid production according to claim 1, wherein: the top of the capillary condensation pipe (5) is higher than the top of the second distributing plate (9).
4. A recycling apparatus for hydrochloric acid production according to claim 3, wherein: the outer sides of the upper end and the lower end of the condensing cylinder (7) and the outer sides of the air inlet head (3) and the air outlet head (14) are respectively fixed with a connecting flange (13) which is matched with each other, and the matched connecting flanges (13) are fixedly connected through connecting bolts (16).
5. The recycling apparatus for hydrochloric acid production according to claim 4, wherein: a sealing groove is arranged on the matched connecting flange (13), and a sealing ring (15) is arranged in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121528.1U CN220633068U (en) | 2023-08-08 | 2023-08-08 | Recovery unit is used in hydrochloric acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121528.1U CN220633068U (en) | 2023-08-08 | 2023-08-08 | Recovery unit is used in hydrochloric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220633068U true CN220633068U (en) | 2024-03-22 |
Family
ID=90284751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322121528.1U Active CN220633068U (en) | 2023-08-08 | 2023-08-08 | Recovery unit is used in hydrochloric acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220633068U (en) |
-
2023
- 2023-08-08 CN CN202322121528.1U patent/CN220633068U/en active Active
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| GR01 | Patent grant |