CN209985165U - Tail gas purification and absorption device for high-concentration hydrochloric acid production - Google Patents
Tail gas purification and absorption device for high-concentration hydrochloric acid production Download PDFInfo
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- CN209985165U CN209985165U CN201920729330.2U CN201920729330U CN209985165U CN 209985165 U CN209985165 U CN 209985165U CN 201920729330 U CN201920729330 U CN 201920729330U CN 209985165 U CN209985165 U CN 209985165U
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Abstract
The utility model discloses a tail gas purification absorbing device is used in production of high concentration hydrochloric acid, including absorption tower and water pump, the output of water pump is provided with the pipe, and the other end of pipe is connected with aqueduct and inlet tube respectively through the three-way pipe, and the input of water pump is provided with external water pipe, the bottom of absorption tower is provided with the condensate pipe, and one side inner wall of condensate pipe passes through flange joint in the other end of aqueduct, the inner wall both sides of absorption tower all are fixed with filter mechanism, and the inner wall both sides of absorption tower are fixed with same water spray mechanism, the inner wall both sides of absorption tower all are fixed with the choked flow mechanism. The utility model discloses a be provided with condensate pipe, aqueduct, pipe and water pump, through continuous letting in cold water, can effectually cool down to the inside of absorption tower, can improve the life cycle of absorption tower.
Description
Technical Field
The utility model relates to a hydrochloric acid production technical field especially relates to a high concentration is tail gas purification absorbing device for hydrochloric acid production.
Background
Hydrochloric acid is one of important raw materials in chemical industry, and is widely used in industries such as chemical raw materials, dyes, medicines, foods, printing and dyeing, leather, sugar production, metallurgy and the like. But also used for regeneration of ion exchange resin, electroplating and cleaning agent of metal surface.
Through the retrieval, chinese patent application No. 201621355382.0's patent discloses a hydrogen chloride tail gas absorption tower, including tower body, jacket layer, central siphon, divide into a plurality of absorption chambers, every by the baffle in the tower body all be equipped with the spiral trachea in the absorption chamber, spiral trachea bottom intercommunication is equipped with the cylinder siphunculus, baffle central point is equipped with interface channel, the interface channel upper end with the rotatable being linked together of cylinder siphunculus lower extreme, be equipped with along vertical axis direction in the tower body central siphon, the tower body top is equipped with the motor. The above patents also suffer from the following disadvantages: the hydrogen chloride gas can send a large amount of heats after dissolving in water, adopts the mode that the motor stirred the solution to dispel the heat, and radiating inefficiency leads to the heat to go out, damages the device easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a tail gas purification and absorption device for high-concentration hydrochloric acid production.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high concentration hydrochloric acid production is with tail gas purification absorbing device, includes absorption tower and water pump, the output of water pump is provided with the pipe, and the other end of pipe is connected with aqueduct and inlet tube respectively through the three-way pipe, and the input of water pump is provided with external water pipe, the bottom of absorption tower is provided with the condensate pipe, and one side inner wall of condensate pipe passes through flange joint in the other end of aqueduct, the inner wall both sides of absorption tower all are fixed with filter mechanism, and the inner wall both sides of absorption tower are fixed with same water spray mechanism, the inner wall both sides of absorption tower all are fixed with the choked flow mechanism.
Furthermore, the filtering mechanism comprises a fixing groove, and a convex block is clamped on the outer wall of the top of the fixing groove.
Furthermore, the same active carbon adsorption layer is arranged on the outer wall of the top of the bump.
Furthermore, the water spraying mechanism comprises a water spraying disc, and spray heads distributed at equal intervals are fixed on the outer wall of the bottom of the water spraying disc.
Furthermore, the flow blocking mechanism comprises a flow blocking plate, and the flow blocking plate is of an inclined structure.
Furthermore, the inner wall of the top of the absorption tower is provided with an air outlet pipe.
Furthermore, an air inlet pipe is arranged on the inner wall of one side of the absorption tower, and the outer wall of one side of the air inlet pipe is connected with a flow control valve through threads.
Furthermore, the spoiler comprises struts welded on the outer wall of the bottom of the spoiler, and the number of each strut is four to six.
The utility model has the advantages that:
1. through being provided with condensate pipe, aqueduct, pipe and water pump, through continuous letting in cold water, can effectually be cooled down to the inside of absorption tower, can improve the life cycle of absorption tower.
2. Through being provided with water pump, inlet tube, water spray disc and shower nozzle, carry out the secondary absorption to the hydrogen chloride gas through the shower nozzle, be provided with the active carbon adsorption layer in addition, can further adsorb gas, can improve the absorption quality of hydrogen chloride gas.
3. Through being provided with spoiler and flow control valve, the steerable hydrogen chloride gas of flow control valve gets into the speed of absorption tower, and the spoiler can further reduce the speed of air current in addition, improves the time of gas in the absorption tower, can improve the absorption efficiency of gas.
4. The supporting rod is arranged, so that the speed of the hydrogen chloride gas flow can be further reduced, and the absorption efficiency of the hydrogen chloride gas is improved.
Drawings
Fig. 1 is a schematic structural diagram of a tail gas purification and absorption device for high-concentration hydrochloric acid production according to the present invention;
FIG. 2 is a schematic view of part A of FIG. 1;
FIG. 3 is a schematic diagram of a half-section structure of a tail gas purification and absorption device for high-concentration hydrochloric acid production according to the present invention;
fig. 4 is a schematic structural diagram of a supporting rod of the tail gas purification and absorption device for producing high-concentration hydrochloric acid provided by the utility model.
In the figure: 1-absorption tower, 2-condensate pipe, 3-flow control valve, 4-air inlet pipe, 5-spoiler, 6-spray head, 7-active carbon adsorption layer, 8-air outlet pipe, 9-water spray disk, 10-water inlet pipe, 11-water guide pipe, 12-guide pipe, 13-water pump, 14-external water pipe, 15-lug, 16-fixed groove and 17-support rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a tail gas purification absorbing device is used in high concentration hydrochloric acid production, including absorption tower 1 and water pump 13, there is pipe 12 at the output of water pump 13 through flange joint, and the other end of pipe 12 is connected with aqueduct 11 and inlet tube 10 respectively through the three-way pipe, there is external water pipe 14 at the input of water pump 13 through flange joint, there is condensate pipe 2 bottom of absorption tower 1 through the fix with screw, and flange joint is passed through in one side inner wall of condensate pipe 2 in the other end of aqueduct 11, filter structure has all been welded to the inner wall both sides of absorption tower 1, and the welding of the inner wall both sides of absorption tower 1 has same water spray mechanism, choked flow mechanism has all been welded to the.
Wherein, filtering mechanism is including fixed slot 16, and fixed slot 16's top outer wall joint has lug 15, and lug 15's top outer wall has same active carbon adsorption layer 7 through the fix with screw, and active carbon adsorption layer 7 can further adsorb gas, can improve hydrogen chloride gas's absorption quality.
Wherein, water spray mechanism has water spray tray 9 including, and the welding of the bottom outer wall of water spray tray 9 has the shower nozzle 6 of equidistance distribution, carries out the secondary absorption to hydrogen chloride gas through shower nozzle 6.
Wherein, the spoiler mechanism includes spoiler 5, and spoiler 5 is the slope structure, and spoiler 5 can reduce the speed of air current, improves the time of gas in absorption tower 1, improves the absorption efficiency of gas.
Wherein, there is outlet duct 8 at the top inner wall of absorption tower 1 through flange joint, and there is intake pipe 4 at one side inner wall of absorption tower 1 through flange joint, and there is flow control valve 3 at one side outer wall of intake pipe 4 through threaded connection, adjusts the steerable hydrogen chloride gas of aperture of flow control valve 3 and gets into the speed of absorption tower 1.
The working principle is as follows: the equipment is connected with a power supply, a proper amount of water is added into the absorption tower 1, hydrogen chloride gas is added into the absorption tower 1 from the air inlet pipe 4, the opening degree of the flow control valve 3 is adjusted, the water pump 13 is opened, cold water is pumped into the condensate pipe 2, the condensate pipe 2 can cool the heat released by the hydrogen chloride gas when meeting water, the spray head 6 sprays and absorbs the hydrogen chloride gas, the hydrogen chloride gas can be further absorbed, the flow baffle 5 can reduce the speed of air flow, the time of the gas in the absorption tower 1 is prolonged, and the absorption efficiency of the gas is improved.
Example 2
Referring to fig. 4, the tail gas purification and absorption device for high-concentration hydrochloric acid production further includes struts 17 welded to the outer wall of the bottom of the spoiler 5, specifically, the number of each strut 17 is four to six, and the struts 17 can further reduce the flow speed of hydrogen chloride gas and improve the absorption efficiency of hydrogen chloride gas.
The working principle is as follows: the equipment is connected with a power supply, a proper amount of water is added into the absorption tower 1, hydrogen chloride gas is added into the absorption tower 1 from the air inlet pipe 4, the opening degree of the flow control valve 3 is adjusted, the water pump 13 is opened, cold water is pumped into the condensate pipe 2, the condensate pipe 2 can cool the heat released by the hydrogen chloride gas when meeting water, the spray head 6 sprays and absorbs the hydrogen chloride gas, the hydrogen chloride gas can be further absorbed, the flow baffle 5 can reduce the speed of air flow, the time of the gas in the absorption tower 1 is prolonged, the absorption efficiency of the gas is improved, in addition, the speed of the hydrogen chloride gas flow can be further reduced by the support rod 17, and the absorption efficiency of the hydrogen chloride gas is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a tail gas purification absorbing device is used in production of high concentration hydrochloric acid, includes absorption tower (1) and water pump (13), its characterized in that, the output of water pump (13) is provided with pipe (12), and the other end of pipe (12) is connected with aqueduct (11) and inlet tube (10) respectively through the three-way pipe, and the input of water pump (13) is provided with external water pipe (14), the bottom of absorption tower (1) is provided with condenser pipe (2), and one side inner wall of condenser pipe (2) passes through flange joint in the other end of aqueduct (11), the inner wall both sides of absorption tower (1) all are fixed with filter equipment, and the inner wall both sides of absorption tower (1) are fixed with same water spray mechanism, the inner wall both sides of absorption tower (1) all are fixed with choked flow mechanism.
2. The tail gas purifying and absorbing device for the production of high-concentration hydrochloric acid as claimed in claim 1, wherein the filtering mechanism comprises a fixing groove (16), and a convex block (15) is clamped on the outer wall of the top of the fixing groove (16).
3. The tail gas purifying and absorbing device for the production of high-concentration hydrochloric acid as claimed in claim 2, wherein the same activated carbon adsorption layer (7) is arranged on the outer wall of the top of the bump (15).
4. The tail gas purification and absorption device for the production of high-concentration hydrochloric acid according to claim 1, wherein the water spraying mechanism comprises a water spraying disc (9), and spray heads (6) which are distributed equidistantly are fixed on the outer wall of the bottom of the water spraying disc (9).
5. The tail gas purifying and absorbing device for the production of high-concentration hydrochloric acid as claimed in claim 4, wherein the flow blocking mechanism comprises a flow blocking plate (5), and the flow blocking plate (5) is of an inclined structure.
6. The tail gas purifying and absorbing device for the production of the high-concentration hydrochloric acid as claimed in claim 1, wherein the top inner wall of the absorption tower (1) is provided with an air outlet pipe (8).
7. The tail gas purifying and absorbing device for the production of the high-concentration hydrochloric acid as claimed in any one of claims 1 to 6, wherein an air inlet pipe (4) is arranged on the inner wall of one side of the absorption tower (1), and a flow control valve (3) is connected to the outer wall of one side of the air inlet pipe (4) through a thread.
8. The tail gas purifying and absorbing device for the production of high-concentration hydrochloric acid as claimed in claim 5, further comprising struts (17) welded to the outer wall of the bottom of the spoiler (5), wherein the number of each strut (17) is four to six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729330.2U CN209985165U (en) | 2019-05-21 | 2019-05-21 | Tail gas purification and absorption device for high-concentration hydrochloric acid production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729330.2U CN209985165U (en) | 2019-05-21 | 2019-05-21 | Tail gas purification and absorption device for high-concentration hydrochloric acid production |
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| CN209985165U true CN209985165U (en) | 2020-01-24 |
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| CN201920729330.2U Active CN209985165U (en) | 2019-05-21 | 2019-05-21 | Tail gas purification and absorption device for high-concentration hydrochloric acid production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316677A (en) * | 2020-11-10 | 2021-02-05 | 衡阳市凯信化工试剂股份有限公司 | Tail gas purification device for hydrochloric acid production |
| CN113893804A (en) * | 2021-09-28 | 2022-01-07 | 舍布有沙 | High-boiling silicon oil hydrolysis production line |
-
2019
- 2019-05-21 CN CN201920729330.2U patent/CN209985165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112316677A (en) * | 2020-11-10 | 2021-02-05 | 衡阳市凯信化工试剂股份有限公司 | Tail gas purification device for hydrochloric acid production |
| CN113893804A (en) * | 2021-09-28 | 2022-01-07 | 舍布有沙 | High-boiling silicon oil hydrolysis production line |
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Legal Events
| Date | Code | Title | Description |
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| 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: Tail gas purification and absorption device for high-concentration hydrochloric acid production Effective date of registration: 20200630 Granted publication date: 20200124 Pledgee: Zaozhuang Branch of Rizhao Bank Co., Ltd Pledgor: Shandong Ruixing Flame Retardant Technology Co.,Ltd. Registration number: Y2020980003659 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |