CN215086079U - Absorption tower for absorbing ammonia gas by sulfuric acid in deamination process in sodium cyanide production - Google Patents
Absorption tower for absorbing ammonia gas by sulfuric acid in deamination process in sodium cyanide production Download PDFInfo
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- CN215086079U CN215086079U CN202121444148.6U CN202121444148U CN215086079U CN 215086079 U CN215086079 U CN 215086079U CN 202121444148 U CN202121444148 U CN 202121444148U CN 215086079 U CN215086079 U CN 215086079U
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- 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
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Abstract
The utility model discloses an absorption tower that is used for sulphuric acid absorption ammonia in sodium cyanide production deamination technology, including the one-level tower body, there is the second grade tower body upper end of one-level tower body through bolted connection, the bolted connection top of the tower is passed through to the upper end of second grade tower body, the one-level tower body reaches the inner wall lower extreme of second grade tower body all is equipped with the go-between, the one-level tower body reaches the inside of second grade tower body just is in the upper end of go-between all is equipped with filler assembly, the inside of second grade tower body just is in filler assembly's lower extreme is equipped with the equipartition dish, the inside of one-level tower body just is in filler assembly's lower extreme is equipped with the ammonia diffuser, the inside on the top of the tower is equipped with sulphuric acid distributor, and the phenomenon of bias current can not appear in the card gas, can let ammonia and sulphuric acid intensive mixing, and ammonia absorption is more thorough, reduces the energy consumption.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to an absorption tower that is used for sulphuric acid to absorb ammonia among sodium cyanide production deamination technology.
Background
With the development of chemical industry in China, a certain amount of waste gas is generated in chemical production, and if the waste gas is directly discharged, the environment is seriously polluted. When the waste gas contains ammonia gas, the ammonia in the waste gas can be removed by adopting an absorption tower method, the absorption tower is equipment for realizing absorption operation, and the equipment comprises a tower body, tower plates, a gas inlet, a gas outlet, a discharge hole and a spraying device. The tower is internally provided with gas-liquid phases, the flowing modes are different, a sulfuric acid solution is added from the top of the tower, flows from top to bottom, is contacted with ammonia flowing from bottom to top to generate ammonium sulfate crystals, flows out from a discharge port at the bottom, adopts sulfuric acid as a remover, and produces ammonium sulfate liquid which can be used as a raw material for producing chemical fertilizer ammonium sulfate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an absorption tower that is used for sulphuric acid to absorb ammonia in sodium cyanide production deamination technology to propose conventional absorption tower method gas bias flow in solving above-mentioned background art, can not let ammonia and sulphuric acid intensive mixing, caused the ammonia and absorbed not thorough, the higher problem of energy consumption.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an absorption tower that is used for sulphuric acid to absorb ammonia in sodium cyanide production deamination technology, includes the one-level tower body, there is the second grade tower body upper end through bolted connection, there is the top of the tower upper end of second grade tower body through bolted connection, the one-level tower body reaches the inner wall lower extreme of second grade tower body all is equipped with the go-between, the one-level tower body reaches the inside of second grade tower body just is in the upper end of go-between all is equipped with filler assembly, the inside of second grade tower body just is in filler assembly's lower extreme is equipped with the equipartition dish, the inside of one-level tower body just is in filler assembly's lower extreme is equipped with the ammonia diffuser, the inside on the top of the tower is equipped with sulphuric acid distributor.
Preferably, the lower extreme sealing connection of one-level tower body has the fixed plate, the right wall of one-level tower body just the upper end of fixed plate is run through the intercommunication and is connected with the product export, the upper wall intermediate position on the top of the tower runs through the intercommunication and is connected with the gas vent, the one-level tower body the second grade tower body reaches the top of the tower intercommunication is connected.
Preferably, the packing assembly comprises a barrel, a bushing plate is arranged at the lower end of the barrel, packing is arranged inside the barrel and at the upper end of the bushing plate, and a hoisting column is arranged at the upper end inside the barrel.
Preferably, the equipartition dish is including solid fixed ring, gu fixed ring's inside is equipped with the equal screen cloth of branch, the lower surface of the equal screen cloth of branch is equipped with the post that drips, the lower extreme of the post that drips is hemisphere structure.
Preferably, the sulfuric acid distributor penetrates through the right wall of the tower top, and the ammonia gas diffuser penetrates through the left wall of the primary tower body.
Preferably, the filler is a regular metal plate filler.
Compared with the prior art, the beneficial effects of the utility model are that: through the one-level tower body, the syllogic structure at second grade tower body and top of the tower, the convenience is carried out the dismouting to the absorption tower, with the one-level tower body, second grade tower body and top of the tower separation back, can carry out quick replacement to the filler subassembly, adopt the ammonia diffuser and the equipartition dish of new construction for the ammonia carries out abundant mixture with sulphuric acid liquid, replace conventional absorption tower method, guarantee that the phenomenon of bias current can not appear in gas, can let ammonia and sulphuric acid intensive mixing, the ammonia absorbs more thoroughly, reduce the energy consumption.
Drawings
Fig. 1 is an axonometric view of the main structure of the present invention;
FIG. 2 is a sectional view of the main structure of the present invention;
FIG. 3 is a schematic view of the main structure of the present invention;
FIG. 4 is an isometric view of the packing assembly structure of the present invention;
figure 5 is the utility model discloses an equipartition dish structure axonometric drawing.
In the figure: 1-first-stage tower body, 2-second-stage tower body, 3-tower top, 4-connecting ring, 5-filler component, 501-cylinder, 502-bushing, 503-filler, 504-hoisting column, 6-uniform distribution disc, 601-fixing ring, 602-uniform distribution net cloth, 603-dropping column, 7-ammonia gas diffuser, 8-sulfuric acid distributor, 9-fixing plate, 10-product outlet and 11-exhaust port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, the utility model provides an absorption tower for sulfuric acid absorbs ammonia in sodium cyanide production deamination technology, including one-level tower body 1, there is second grade tower body 2 upper end through bolted connection of one-level tower body 1, there is top of the tower 3 upper end through bolted connection of second grade tower body 2, the inner wall lower extreme of one-level tower body 1 and second grade tower body 2 all is equipped with go-between 4, the inside of one-level tower body 1 and second grade tower body 2 and all be equipped with filler subassembly 5 in the upper end of go-between 4, the inside of second grade tower body 2 and be equipped with equipartition dish 6 at the lower extreme of filler subassembly 5, the inside of one-level tower body 1 and be equipped with ammonia diffuser 7 at the lower extreme of filler subassembly 5, the inside of top of the tower 3 is equipped with sulfuric acid distributor 8.
When in use, the first-stage tower body 1 is fixed on a base cement platform through bolts, then the filler component 5 is connected with the connecting ring 4 through bolts, the uniformly distributed disc 6, the ammonia gas diffuser 7 and the sulfuric acid distributor 8 are sequentially installed, then the second-stage tower body 2 and the tower top 3 are sequentially connected through bolts, waste gas containing ammonia gas is communicated and connected with the ammonia gas diffuser 7 through a pipeline, the ammonia gas waste gas is diffused and sprayed out through the ammonia gas diffuser 7, the ammonia gas waste gas upwards sequentially passes through the filler component 5 and the uniformly distributed disc 6, sulfuric acid is introduced into the sulfuric acid distributor 8 through a pipeline, the sulfuric acid is uniformly sprayed on the upper-end filler component 5 through the sulfuric acid distributor 8, the sulfuric acid solution is fully contacted and mixed with the ammonia gas waste gas on the upper-end filler component 5 to generate ammonium sulfate, and the sulfuric acid solution without sufficient 1 mixing reaction drops downwards into the distributed disc 6, the sulfuric acid solution is uniformly dripped to the lower end packing assembly 5 again through the distribution disk 6, and the sulfuric acid solution is fully contacted and mixed with the ammonia waste gas again on the lower end packing assembly 5 to generate ammonium sulfate.
Lower extreme sealing connection of one-level tower body 1 has fixed plate 9, the right wall of one-level tower body 1 and run through the intercommunication and be connected with product outlet 10 in the upper end of fixed plate 9, the upper wall intermediate position of top of the tower 3 runs through the intercommunication and is connected with gas vent 11, one-level tower body 1, second grade tower body 2 and top of the tower 3 intercommunication are connected, be connected to the fixed plate 9 on the lower extreme cement platform through the bolt, guarantee the firm installation of absorption tower, the ammonium sulfate of formation passes through product outlet 10 and discharges, it does not contain the waste gas of ammonia and passes through gas vent 11 discharges to advance to react fully.
The packing component 5 comprises a cylinder body 501, a bushing 502 is arranged at the lower end of the cylinder body 501, packing 503 is arranged inside the cylinder body 501 and at the upper end of the bushing 502, a hoisting column 504 is arranged at the upper end of the inside of the cylinder body 501, the cylinder body 501 is connected with a connecting ring 4 through bolts, the bushing 502 is fixedly arranged through the cylinder body 501, the packing 503 is arranged in the cylinder body 501, the packing 503 is supported through the bushing 502, and when the packing component 5 needs to be installed and replaced, the packing component is hoisted through the hoisting column 504.
The sulfuric acid distributor 8 runs through the right wall of the tower top 3, the ammonia gas diffuser 7 runs through the left wall of the primary tower body 1, sulfuric acid and the sulfuric acid distributor 8 are connected through a pipeline, and ammonia gas waste gas and the ammonia gas diffuser 7 are connected through a pipeline.
The filler 503 is a regular metal plate filler, so that the sulfuric acid solution can be fully contacted with ammonia gas, and the reaction efficiency of the ammonia gas and the sulfuric acid is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An absorption tower for absorbing ammonia gas by sulfuric acid in a deamination process in sodium cyanide production is characterized in that: including one-level tower body (1), there is second grade tower body (2) upper end of one-level tower body (1) through bolted connection, there is top of the tower (3) upper end of second grade tower body (2) through bolted connection, one-level tower body (1) reaches the inner wall lower extreme of second grade tower body (2) all is equipped with go-between (4), one-level tower body (1) reaches the inside of second grade tower body (2) and the upper end of go-between (4) all is equipped with filler component (5), the inside of second grade tower body (2) just is in the lower extreme of filler component (5) is equipped with equipartition dish (6), the inside of one-level tower body (1) just is in the lower extreme of filler component (5) is equipped with ammonia diffuser (7), the inside of top of the tower (3) is equipped with sulphuric acid distributor (8).
2. The absorption tower for absorbing ammonia gas by sulfuric acid in the process of producing deamination by sodium cyanide according to claim 1, wherein the absorption tower comprises: the lower extreme sealing connection of one-level tower body (1) has fixed plate (9), the right wall of one-level tower body (1) just the upper end of fixed plate (9) is run through the intercommunication and is connected with product outlet (10), the upper wall intermediate position of top of the tower (3) runs through the intercommunication and is connected with gas vent (11), one-level tower body (1) second grade tower body (2) reach top of the tower (3) intercommunication is connected.
3. The absorption tower for absorbing ammonia gas by sulfuric acid in the process of producing deamination by sodium cyanide according to claim 1, wherein the absorption tower comprises: the packing component (5) comprises a cylinder body (501), a bushing plate (502) is arranged at the lower end of the cylinder body (501), packing (503) is arranged inside the cylinder body (501) and at the upper end of the bushing plate (502), and a hoisting column (504) is arranged at the upper end inside the cylinder body (501).
4. The absorption tower for absorbing ammonia gas by sulfuric acid in the process of producing deamination by sodium cyanide according to claim 1, wherein the absorption tower comprises: equipartition dish (6) are including solid fixed ring (601), the inside of solid fixed ring (601) is equipped with divides equal screen cloth (602), the lower surface of dividing equal screen cloth (602) is equipped with dripping post (603), the lower extreme of dripping post (603) is hemisphere structure.
5. The absorption tower for absorbing ammonia gas by sulfuric acid in the process of producing deamination by sodium cyanide according to claim 1, wherein the absorption tower comprises: the sulfuric acid distributor (8) penetrates through the right wall of the tower top (3), and the ammonia gas diffuser (7) penetrates through the left wall of the primary tower body (1).
6. The absorption tower for absorbing ammonia gas by sulfuric acid in the process of producing deamination by sodium cyanide according to claim 3, wherein the absorption tower comprises: the filler (503) is a regular metal plate filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444148.6U CN215086079U (en) | 2021-06-28 | 2021-06-28 | Absorption tower for absorbing ammonia gas by sulfuric acid in deamination process in sodium cyanide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121444148.6U CN215086079U (en) | 2021-06-28 | 2021-06-28 | Absorption tower for absorbing ammonia gas by sulfuric acid in deamination process in sodium cyanide production |
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| Publication Number | Publication Date |
|---|---|
| CN215086079U true CN215086079U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121444148.6U Active CN215086079U (en) | 2021-06-28 | 2021-06-28 | Absorption tower for absorbing ammonia gas by sulfuric acid in deamination process in sodium cyanide production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215086079U (en) |
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2021
- 2021-06-28 CN CN202121444148.6U patent/CN215086079U/en active Active
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