CN213101577U - Bromine tail gas recovery spraying device - Google Patents
Bromine tail gas recovery spraying device Download PDFInfo
- Publication number
- CN213101577U CN213101577U CN202021381839.1U CN202021381839U CN213101577U CN 213101577 U CN213101577 U CN 213101577U CN 202021381839 U CN202021381839 U CN 202021381839U CN 213101577 U CN213101577 U CN 213101577U
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- Prior art keywords
- gas
- spraying device
- tail gas
- recovery
- bromine
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Abstract
The utility model discloses a bromine tail gas recovery spray set, including recovery spray set main part, top cap, raceway, water pump and air pump, the top cap passes through bolt fixed mounting at the top of recovering the spray set main part, the play water end of water pump is connected with one end of raceway, and the other end of raceway is connected with the recovery spray set main part, the inside upper portion of recovering the spray set main part has three workspace by top to bottom, the workspace includes baffle, filler and shower, baffle and recovery spray set main part fixed connection, the filler is filled at the top of baffle, the shower is connected with the raceway, and the shower is fixed to be set up in the top of filler, the inside of top cap is through the fixed gas flow distribution plate that installs of screw; the utility model discloses a bromine tail gas recovery unit can reduce bromine tail gas to atmospheric pollution, can adjust the number of times that sprays to bromine tail gas according to the user demand.
Description
Technical Field
The utility model belongs to the technical field of bromine production, concretely relates to bromine tail gas recovery spray set.
Background
Air blowing method: step 1: acidifying, namely adding sulfuric acid or hydrochloric acid into concentrated seawater (the bromine content is Br-60-400 mg/L) serving as a production raw material for acidifying, and controlling the pH value of the concentrated seawater to be 215-415. Step 2: and (2) oxidizing, namely introducing chlorine into the acidified concentrated seawater, and oxidizing bromide ions in the concentrated seawater: 2Br- + Cl2 ═ 2Cl- + Br2, to generate free bromine. And 3, step 3: blowing out air, conveying the oxidized concentrated seawater to the top of a blow-out tower through a pipeline, and blowing out free bromine by using an air blower. And 4, step 4: absorbing, leading air containing a large amount of free bromine into an absorption tower, introducing sulfur dioxide gas, and converting the free bromine in the air into vaporous hydrobromic acid: and SO2+ Br2+2H2O ═ 2HBr + H2SO4, SO as to obtain an enriched hydrobromic acid solution. And 5, step 5: and (3) distilling, namely introducing the hydrobromic acid enrichment solution into a distillation tower, introducing chlorine gas from the bottom of the distillation tower, and oxidizing the hydrobromic acid into free bromine: 2HBr + Cl 2-2 HCl + Br2, bromine vapor is discharged from the tower top, and high-quality bromine is obtained through condensation, bromine water separation and purification.
The to-be-solved technical problem of the utility model is to use the air to blow off method production technology, produce a large amount of bromine tail gas, directly discharge serious pollution atmospheric environment, lack corresponding recovery unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bromine tail gas recovery spray set to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bromine tail gas recovery spraying device comprises a recovery spraying device main body, a top cover, a water conveying pipe, a water pump and an air pump, wherein the top cover is fixedly arranged at the top of the recovery spraying device main body through bolts, the water outlet end of the water pump is connected with one end of the water conveying pipe, the other end of the water conveying pipe is connected with the recovery spraying device main body, three working areas are arranged on the upper portion of the interior of the recovery spraying device main body from top to bottom, each working area comprises a baffle, a filler and a spraying pipe, the baffle is fixedly connected with the recovery spraying device main body, the filler is filled at the top of the baffle, the spraying pipes are connected with the water conveying pipe, the spraying pipes are fixedly arranged above the filler, a gas flow distribution plate is fixedly arranged in the top cover through screws, a liquid storage chamber is arranged at the bottom of the interior of the recovery spraying device main body, and, the air pump is connected with the gas-liquid separation device, small holes are uniformly formed in the surface of the baffle, and a bromine tail gas inlet is formed in the top of the top cover.
Preferably, the gas distribution plate is of an arc-shaped plate structure, and the surface of the gas distribution plate is radially provided with gas holes from the center to the outside, and the diameters of the gas holes are gradually increased from the inside to the outside.
Preferably, the gas-liquid separation device comprises an isolation hood, a gas-liquid separator, an isolation hood fixing frame and a gas pipe, the isolation hood is of a conical tubular structure, the isolation hood is welded and fixed at the top of the isolation hood fixing frame, the upper portion of the isolation hood fixing frame is welded and fixed with a gas-liquid separator fixing platform, the gas-liquid separator is fixed on the gas-liquid separator fixing platform through bolts, one end of the gas pipe is connected with an exhaust port of the gas-liquid separator, and the other end of the gas pipe is connected with a gas inlet end of the gas pump.
Preferably, a water outlet is formed in the lower portion of one side of the outer portion of the recovery spraying device main body, a valve is arranged on the water outlet, electromagnetic valves are mounted on the water pipe, and the electromagnetic valves correspond to the working areas one to one.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a bromine tail gas recovery unit can reduce bromine tail gas to atmospheric pollution, can adjust the number of times that sprays to bromine tail gas according to the user demand.
2. The utility model discloses a gas flow distribution plate outwards is radial by the center and has seted up the gas pocket on the surface, and the diameter of gas pocket from inside to outside crescent, can shunt getting into the bromine tail gas of retrieving the inside of spray set main part, avoids bromine tail gas to concentrate a certain position through the filler, causes the problem of the quick inefficacy of filler, and the bromine tail gas after the reposition of redundant personnel simultaneously sprays fully more easily.
3. The setting can effectively avoid vapour and liquid separator to receive the direct impact that sprays liquid at the cage of vapour and liquid separator top, and under the effect of breathing in of air pump, the bromine tail gas after spraying just can be discharged after only passing through vapour and liquid separator, and vapour and liquid separator can be with bromine tail gas and contained moisture separation to make the moisture content in the final exhaust bromine tail gas reduce.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall external structure of the present invention;
fig. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of the overall internal superstructure of the present invention;
FIG. 4 is a schematic view of the overall internal infrastructure of the present invention;
fig. 5 is a schematic view of the surface structure of the gas distribution plate of the present invention.
In the figure: 1. recovering the spraying device main body; 2. a top cover; 3. a bromine tail gas inlet; 4. a water delivery pipe; 5. a water pump; 6. a water outlet; 7. an air pump; 8. an electromagnetic valve; 9. a gas splitter plate; 10. a shower pipe; 11. a filler; 12. a baffle plate; 13. a gas-liquid separator; 14. an isolation cover; 15. a gas delivery pipe; 16. a cage mount; 17. a liquid storage chamber; 18. and (4) air holes.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a bromine tail gas recovery spraying device comprises a recovery spraying device main body 1, a top cover 2, a water conveying pipe 4, a water pump 5 and a gas pump 7, wherein the top cover 2 is fixedly arranged at the top of the recovery spraying device main body 1 through bolts, the water outlet end of the water pump 5 is connected with one end of the water conveying pipe 4, the other end of the water conveying pipe 4 is connected with the recovery spraying device main body 1, three working areas are arranged on the upper portion of the interior of the recovery spraying device main body 1 from top to bottom, each working area comprises a baffle 12, a filler 11 and a spraying pipe 10, the baffle 12 is fixedly connected with the recovery spraying device main body 1, the filler 11 is filled in the top of the baffle 12, the spraying pipes 10 are connected with the water conveying pipe 4, the spraying pipes 10 are fixedly arranged above the filler 11, a gas flow distribution plate 9 is fixedly arranged in the top cover 2 through screws, a liquid storage chamber 17 is arranged at the bottom of the interior of, the air pump 7 is connected with the gas-liquid separation device, small holes are uniformly formed in the surface of the baffle 12, and a bromine tail gas inlet 3 is formed in the top of the top cover 2.
In this embodiment, preferably, the gas distribution plate 9 has an arc-shaped plate structure, and the gas distribution plate 9 has gas holes 18 radially opened from the center to the outside on the surface thereof, and the diameter of the gas holes 18 gradually increases from the inside to the outside.
In this embodiment, preferably, the gas-liquid separation device is composed of an isolation hood 14, a gas-liquid separator 13, an isolation hood fixing frame 16 and a gas pipe 15, the isolation hood 14 is of a conical cylindrical structure, the isolation hood 14 is welded and fixed to the top of the isolation hood fixing frame 16, a gas-liquid separator fixing platform is welded and fixed to the upper portion of the isolation hood fixing frame 16, the gas-liquid separator 13 is fixed to the gas-liquid separator fixing platform through bolts, one end of the gas pipe 15 is connected with an exhaust port of the gas-liquid separator 13, and the other end of the gas pipe 15 is connected with a gas inlet end of the gas pump 7.
In this embodiment, preferably, a water outlet 6 is disposed at a lower portion of one side of the outside of the recycling spraying device main body 1, a valve is disposed on the water outlet 6, the water pipe 4 is provided with the electromagnetic valves 8, and the electromagnetic valves 8 correspond to the working areas one by one.
The utility model discloses a theory of operation and use flow: the utility model discloses bromine tail gas is introduced by bromine tail gas air inlet 3 and is retrieved inside spray set main part 1 when using, later bromine tail gas passes three workspace from top to bottom and gets into liquid storage chamber 17 to finally discharge to retrieving spray set main part 1 outside through gas-liquid separation device, can open one or more solenoid valves 8 according to the demand in this process, and then spray bromine tail gas once or many times, the liquid that sprays out gets into liquid storage chamber 17 inside under the influence of gravity and stores, can release liquid through opening the valve on outlet 6, the utility model discloses a gas flow distribution plate 9 is radial to be offered gas pocket 18 from the center outwards on the surface, and the diameter of gas pocket 18 increases gradually from inside to outside, can shunt the bromine tail gas that gets into retrieving spray set main part 1 inside, avoids bromine tail gas to concentrate a certain position through filler 11, cause the problem of packing 11 quick inefficacy, bromine tail gas after the reposition of redundant personnel sprays fully more easily simultaneously, set up the cage 14 in vapour and liquid separator 13 top, can effectively avoid vapour and liquid separator 13 to receive the direct impact of spraying liquid, under the effect of breathing in of air pump 7, the bromine tail gas after spraying can only be discharged after passing through vapour and liquid separator 13, vapour and liquid separator 13 can be with bromine tail gas and contained moisture separation to make the moisture content among the final exhaust bromine tail gas reduce.
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 (4)
1. The utility model provides a bromine tail gas recovery spray set, is including retrieving spray set main part (1), top cap (2), raceway (4), water pump (5) and air pump (7), its characterized in that: the top cover (2) is fixedly arranged at the top of the recovery spraying device main body (1) through bolts, the water outlet end of the water pump (5) is connected with one end of the water delivery pipe (4), the other end of the water delivery pipe (4) is connected with the recovery spraying device main body (1), three working areas are arranged on the upper portion of the interior of the recovery spraying device main body (1) from top to bottom, each working area comprises a baffle (12), a filler (11) and a spray pipe (10), the baffle (12) is fixedly connected with the recovery spraying device main body (1), the filler (11) is filled at the top of the baffle (12), the spray pipes (10) are connected with the water delivery pipe (4), the spray pipes (10) are fixedly arranged above the fillers (11), a gas flow distribution plate (9) is fixedly arranged in the top cover (2) through screws, a liquid storage chamber (17) is arranged at the bottom of the interior of the recovery spraying device main body (1), the inside fixed mounting of liquid storage chamber (17) has gas-liquid separation equipment, air pump (7) are connected with gas-liquid separation equipment, the aperture has evenly been seted up on baffle (12) surface, the top of top cap (2) is provided with bromine tail gas air inlet (3).
2. The bromine tail gas recovery spraying device according to claim 1, characterized in that: the gas distribution plate (9) is of an arc-shaped plate structure, gas holes (18) are radially formed in the surface of the gas distribution plate (9) from the center to the outside, and the diameter of each gas hole (18) is gradually increased from the inside to the outside.
3. The bromine tail gas recovery spraying device according to claim 1, characterized in that: the gas-liquid separation device is composed of an isolation hood (14), a gas-liquid separator (13), an isolation hood fixing frame (16) and a gas pipe (15), wherein the isolation hood (14) is of a conical cylindrical structure, the isolation hood (14) is fixedly welded at the top of the isolation hood fixing frame (16), a gas-liquid separator fixing platform is fixedly welded at the upper part of the isolation hood fixing frame (16), the gas-liquid separator (13) is fixedly arranged on the gas-liquid separator fixing platform through bolts, one end of the gas pipe (15) is connected with an exhaust port of the gas-liquid separator (13), and the other end of the gas pipe (15) is connected with a gas inlet end of the air pump (7).
4. The bromine tail gas recovery spraying device according to claim 1, characterized in that: the water recycling and spraying device is characterized in that a water outlet (6) is formed in the lower portion of one side of the outer portion of the water recycling and spraying device body (1), a valve is arranged on the water outlet (6), electromagnetic valves (8) are installed on the water conveying pipe (4), and the electromagnetic valves (8) correspond to working areas one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381839.1U CN213101577U (en) | 2020-07-14 | 2020-07-14 | Bromine tail gas recovery spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021381839.1U CN213101577U (en) | 2020-07-14 | 2020-07-14 | Bromine tail gas recovery spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213101577U true CN213101577U (en) | 2021-05-04 |
Family
ID=75677266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021381839.1U Expired - Fee Related CN213101577U (en) | 2020-07-14 | 2020-07-14 | Bromine tail gas recovery spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213101577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499747A (en) * | 2021-07-15 | 2021-10-15 | 扬州天启新材料股份有限公司 | Chlorination reaction device for cyanate synthesis |
| CN117323803A (en) * | 2023-09-19 | 2024-01-02 | 唐山三友新材料股份有限公司 | Recovery device for bromine tail gas in bromine production and application method thereof |
-
2020
- 2020-07-14 CN CN202021381839.1U patent/CN213101577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499747A (en) * | 2021-07-15 | 2021-10-15 | 扬州天启新材料股份有限公司 | Chlorination reaction device for cyanate synthesis |
| CN117323803A (en) * | 2023-09-19 | 2024-01-02 | 唐山三友新材料股份有限公司 | Recovery device for bromine tail gas in bromine production and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |