CN220071134U - Tail gas collection device is used in monoammonium phosphate production - Google Patents
Tail gas collection device is used in monoammonium phosphate production Download PDFInfo
- Publication number
- CN220071134U CN220071134U CN202321558304.0U CN202321558304U CN220071134U CN 220071134 U CN220071134 U CN 220071134U CN 202321558304 U CN202321558304 U CN 202321558304U CN 220071134 U CN220071134 U CN 220071134U
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- CN
- China
- Prior art keywords
- tail gas
- dust fall
- water
- water tank
- monoammonium phosphate
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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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 title claims abstract description 27
- 235000019837 monoammonium phosphate Nutrition 0.000 title claims abstract description 27
- 239000006012 monoammonium phosphate Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000000428 dust Substances 0.000 claims abstract description 37
- 239000007921 spray Substances 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000010802 sludge Substances 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 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
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- -1 phosphorus compound Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of monoammonium phosphate production and discloses a tail gas collecting device for monoammonium phosphate production, which comprises a base and a dust fall tower, wherein a water tank is fixedly arranged on one side of the upper surface of the base, an air inlet pipe is fixedly communicated with the top of one side of the water tank, one end of the air inlet pipe penetrating through the water tank is fixedly communicated with a heat exchange pipe, the other end of the heat exchange pipe is fixedly communicated with an air outlet pipe, and the other end of the air outlet pipe is fixedly communicated with the bottom of one side of the dust fall tower, which is close to the water tank. According to the utility model, the tail gas is discharged into the heat exchange tube through the air inlet tube, heat in the tail gas is exchanged through the heat exchange tube, water in the water tank is heated, the water heated in the water tank can be used for subsequent production and use, the heat in the tail gas is reasonably utilized, sludge generated by dust fall is discharged along the water filtering net through the blow-off tube, and the water in the sludge flows into the spray tank again through the water filtering net for recycling, so that the water consumption for spraying the dust fall is effectively reduced, and the device is more practical and is suitable for wide popularization and use.
Description
Technical Field
The utility model relates to the technical field of monoammonium phosphate production, in particular to a tail gas collecting device for monoammonium phosphate production.
Background
The slurry monoammonium phosphate device is a high-concentration phosphorus compound fertilizer production line, and the treatment of the tail gas of the drying tower is not a main production link, but the flow setting and the running quality of equipment have great influence on the yield, the running rate, the material recovery rate, the energy consumption level and the environmental protection of the device.
In the process of producing monoammonium phosphate, the tail gas produced on the production line is required to be collected and treated, but the existing tail gas collecting device for monoammonium phosphate production only simply collects and treats monoammonium phosphate tail gas, a large amount of heat in monoammonium phosphate tail gas is wasted, and when monoammonium phosphate tail gas is subjected to dust fall treatment, the water consumption is large, the treatment cost is high, and the device is not practical.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to provide a tail gas collecting device for monoammonium phosphate production, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a monoammonium phosphate production is with tail gas collection device, includes base and dust fall tower, base upper surface one side fixed mounting has the water tank, water tank one side top fixed intercommunication has the intake pipe, the intake pipe runs through the one end fixed intercommunication in the water tank has the heat exchange tube, the other end fixed intercommunication of heat exchange tube has the outlet duct, the other end of outlet duct is close to one side bottom fixed intercommunication of water tank with the dust fall tower, dust fall tower bottom fixed intercommunication has the spray box, and dust fall tower and spray box intercommunication department slope fixed mounting have the drainage net, one side bottom fixed intercommunication that the water tank was kept away from to the spray box has the water pump, the play water end fixed intercommunication of water pump has the raceway, the other end of raceway runs through at dust fall tower interior top, and the other end fixed intercommunication of raceway has the spray tube.
As a preferred embodiment of the utility model, the heat exchange tube is in a spiral shape, and the heat exchange tubes are uniformly distributed in the water tank.
As a preferred implementation mode of the utility model, a drain pipe is horizontally fixedly communicated with the joint of the lower end of the water filtering net and the dust fall tower.
As a preferred embodiment of the utility model, the spray pipe is horizontally arranged at the inner top of the dust fall tower.
As a preferred implementation mode of the utility model, the top of one side of the dust fall tower far away from the water tank is provided with an air outlet.
As a preferred implementation mode of the utility model, the lower surface of the spray pipe is fixedly communicated with a plurality of groups of spray heads which are distributed at equal intervals.
Compared with the prior art, the utility model provides the tail gas collecting device for monoammonium phosphate production, which has the following beneficial effects:
1. this tail gas collection device is used in monoammonium phosphate production uses through the cooperation of heat exchange tube, the water pump, spray header and drainage network, when using, tail gas is discharged into in the heat exchange tube through the intake pipe, the heat in the tail gas is passed through the heat exchange tube and is exchanged out, the water in the water tank heats, the water of heating in the water tank can be used for follow-up production to use, the reasonable heat in the tail gas that has utilized, and the water pump is taken out the water in the spray tank and is sprayed the dust fall through the spray header blowout, the mud that the dust fall produced is discharged through the blow off pipe along the drainage network, the water in the mud is passed through the drainage network and is flowed into the spray tank again and recycle, the effectual water consumption that sprays the dust fall that has reduced, environmental protection is practical.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of a tail gas collecting device for monoammonium phosphate production in accordance with the present utility model;
FIG. 2 is a schematic diagram of the inside of a water tank of a tail gas collecting device for monoammonium phosphate production;
FIG. 3 is a schematic diagram of the interior of a dust settling tower of the tail gas collecting device for monoammonium phosphate production.
In the figure: 1. a base; 2. a water tank; 3. an air inlet pipe; 4. an air outlet pipe; 5. a dust fall tower; 6. an air outlet; 7. a water pipe; 8. a blow-down pipe; 9. a water pump; 10. a spray box; 11. a heat exchange tube; 12. a water filter screen; 13. a spray pipe; 14. a spray header.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, a tail gas collecting device for monoammonium phosphate production according to the present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a monoammonium phosphate production is with tail gas collection device, including base 1 and dust fall tower 5, base 1 upper surface one side fixed mounting has water tank 2, water tank 2 one side top fixed intercommunication has intake pipe 3, intake pipe 3 runs through the one end fixed intercommunication in water tank 2 has heat transfer pipe 11, heat transfer pipe 11 is with the heat in the tail gas is got out, water in the water tank 2 heats, the other end fixed intercommunication of heat transfer pipe 11 has outlet duct 4, the other end of outlet duct 4 and dust fall tower 5 are close to the one side bottom fixed intercommunication of water tank 2, dust fall tower 5 bottom fixed intercommunication has spray box 10, and dust fall tower 5 and spray box 10 intercommunication department slope fixed mounting have drainage net 12, drainage net 12 can filter mud, one side bottom fixed intercommunication that spray box 10 kept away from water tank 2 has water pump 9, the play water end fixed intercommunication of water pump 9 has raceway 7, the other end of raceway 7 runs through at dust fall tower 5 in the top, and the other end fixed intercommunication of raceway 7 has spray tube 13, the fixed intercommunication has multiunit equidistance distributed shower head 14 down, water in spray box 10 is carried out shower head 14 to the tail gas blowout.
As shown in fig. 2, in this arrangement, further, the heat exchange tube 11 is spiral, and the heat exchange tube 11 evenly distributed is in the water tank 2, and the heat exchange tube 11 of spiral can increase the area of contact of heat exchange tube 11 and water, also can slow down the velocity of flow of tail gas, improves the heat transfer effect.
As shown in fig. 3, in this arrangement, further, a drain pipe 8 is fixedly and horizontally connected to the connection part of the lower end of the water filter 12 and the dust settling tower 5, and sludge is discharged along the water filter 12 through the drain pipe 8.
During operation, tail gas is discharged into the heat exchange tube 11 through the air inlet tube 3, heat in the tail gas is exchanged through the heat exchange tube 11, water in the water tank 2 is heated, water heated in the water tank 2 can be used for subsequent production and use, heat in the tail gas is reasonably utilized, the tail gas after heat exchange is discharged into the dust fall tower 5 through the air outlet tube 4, then the water pump 9 is started, the water in the spray box 10 is pumped out by the water pump 9 and conveyed into the spray tube 13 through the water pipe 7, then the spray header 14 sprays the tail gas, dust is sprayed on the tail gas, sludge generated by the dust is discharged through the blow-off tube 8 along the water filter 12, water in the sludge flows into the spray box 10 again through the water filter 12 for recycling, the water consumption for spraying the dust fall is effectively reduced, and the device is environment-friendly and practical.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a monoammonium phosphate production is with tail gas collection device, includes base (1) and dust fall tower (5), its characterized in that: the utility model discloses a dust fall tower, including base (1), water tank (2) one side top fixed connection has intake pipe (3), intake pipe (3) run through one end fixed connection in water tank (2) has heat transfer pipe (11), the other end fixed connection of heat transfer pipe (11) has outlet duct (4), the other end of outlet duct (4) is close to one side bottom fixed connection of water tank (2) with dust fall tower (5), dust fall tower (5) bottom fixed connection has spray box (10), and dust fall tower (5) and spray box (10) intercommunication department slope fixed connection have drainage net (12), one side bottom fixed connection that water tank (2) was kept away from to spray box (10) has water pump (9), the play water end fixed connection of water pump (9) has raceway (7), the other end of raceway (7) runs through top in dust fall tower (5), and the other end fixed connection of raceway (7) has spray tube (13).
2. The tail gas collection device for monoammonium phosphate production according to claim 1, characterized in that: the heat exchange tube (11) is spiral, and the heat exchange tube (11) is uniformly distributed in the water tank (2).
3. The tail gas collection device for monoammonium phosphate production according to claim 1, characterized in that: a drain pipe (8) is horizontally and fixedly communicated with the joint of the lower end of the water filtering net (12) and the dust fall tower (5).
4. The tail gas collection device for monoammonium phosphate production according to claim 1, characterized in that: the spray pipe (13) is horizontally arranged at the inner top of the dust fall tower (5).
5. The tail gas collection device for monoammonium phosphate production according to claim 1, characterized in that: an air outlet (6) is formed in the top of one side, far away from the water tank (2), of the dust fall tower (5).
6. The tail gas collection device for monoammonium phosphate production according to claim 1, characterized in that: the lower surface of the spray pipe (13) is fixedly communicated with a plurality of groups of spray heads (14) which are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558304.0U CN220071134U (en) | 2023-06-19 | 2023-06-19 | Tail gas collection device is used in monoammonium phosphate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558304.0U CN220071134U (en) | 2023-06-19 | 2023-06-19 | Tail gas collection device is used in monoammonium phosphate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071134U true CN220071134U (en) | 2023-11-24 |
Family
ID=88830686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321558304.0U Active CN220071134U (en) | 2023-06-19 | 2023-06-19 | Tail gas collection device is used in monoammonium phosphate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071134U (en) |
-
2023
- 2023-06-19 CN CN202321558304.0U patent/CN220071134U/en active Active
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| GR01 | Patent grant |