CN220071223U - A drainage fan for tube bank waste gas waste heat utilization - Google Patents
A drainage fan for tube bank waste gas waste heat utilization Download PDFInfo
- Publication number
- CN220071223U CN220071223U CN202320103283.7U CN202320103283U CN220071223U CN 220071223 U CN220071223 U CN 220071223U CN 202320103283 U CN202320103283 U CN 202320103283U CN 220071223 U CN220071223 U CN 220071223U
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- water
- box
- pipe
- drainage fan
- exhaust gas
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- 239000002918 waste heat Substances 0.000 title claims abstract description 12
- 239000002912 waste gas Substances 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000007789 gas Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000012670 alkaline solution Substances 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 9
- 230000005389 magnetism Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 11
- 239000002253 acid Substances 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model relates to the technical field of drainage fans, in particular to a drainage fan for utilizing waste heat of tube bundle waste gas, which comprises the following components: the water pump is arranged at the lower end of the water tank, the water pump is connected with the purification box through a water pipe, the upper end of the purification box is provided with a sealing cover, and an atomization nozzle is arranged on the sealing cover through a water spraying pipe; the other end of the drainage fan body is connected with an exhaust gas pipeline, exhaust gas is conveyed into the purifying box through the air outlet pipe through the drainage fan body, meanwhile, the water pump is started to convey alkaline solution in the water tank into the water spraying pipe through the water pipe, the alkaline solution is sprayed into the purifying box through the atomizing nozzle, the alkaline solution is fully contacted with the exhaust gas entering the purifying box, and acid gas and dust in the exhaust gas are eliminated.
Description
Technical Field
The utility model relates to the technical field of drainage fans, in particular to a drainage fan for utilizing waste heat of tube bundle waste gas.
Background
The induced draft fan is a device which generates negative pressure through rotation of an impeller and then extracts air from a system, and is widely used for ventilation, dust discharge and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, wherein in exhaust emission of chemical plants, the induced draft fan is also used for conducting drainage emission on exhaust.
Chinese patent CN209735186U discloses a waste gas drainage fan for chemical plant, utilizes the dust screen, can carry out effectual filtration to the inside waste gas that gets into the drainage fan, gets rid of the dust in the waste gas, can effectually prevent that the dust in the waste gas from getting into the drainage fan inside to adsorb on drainage impeller surface, effectually reduced drainage fan maintenance and abluent degree of difficulty, effectually ensured the inside clean degree of drainage fan.
However, the device in the above scheme cannot effectively filter, remove dust and purify dust and acid gas in the exhaust gas, directly discharge the exhaust gas to the outside, and pollute the external environment.
Disclosure of Invention
The utility model aims to provide a drainage fan for utilizing waste heat of waste gas of a tube bundle so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a drainage fan for use with tube bundle exhaust gas waste heat utilization, comprising: the water pump is arranged at the lower end of the water tank, the water pump is connected with the purification box through a water pipe, the upper end of the purification box is provided with a sealing cover, and an atomization nozzle is arranged on the sealing cover through a water spraying pipe;
the lower end of the purifying box is provided with a diversion box, the lower end of the diversion box is provided with an operation box, and the lower end of the operation box is provided with a drain pipe;
the inner side of the operation box is connected with a frame in a sliding way, and a filter screen is arranged on the inner side of the frame.
Preferably, a pipeline is arranged on the side wall of one end of the water tank, and alkaline solution is filled in the water tank.
Preferably, the water inlet end and the water outlet end of the water pump are fixedly connected with water pipes, one water pipe is fixedly connected with the side wall of the bottom end of the water tank and away from one end of the water pump, and is communicated with the inside of the water tank, and the other water pipe is hermetically connected with the upper end of the water spraying pipe and away from one end of the water pump.
Preferably, the spray pipe is fixedly arranged on the side wall of the sealing cover, the lower end of the spray pipe penetrates through the sealing cover, and a plurality of atomizing spray heads are uniformly and obliquely arranged on the side wall of the lower end of the spray pipe.
Preferably, the upper end of the diversion box is communicated with the interior of the purifying box, the lower end of the diversion box is communicated with the upper end of the operation box, and the upper end of the drain pipe is communicated with the lower end of the operation box.
Preferably, a connecting groove is formed in the side wall of the operation box, and a first magnet is fixedly installed on the inner end side wall of the connecting groove.
Preferably, one end of the frame penetrates through the connecting groove and is inserted into the inner side of the operation box, a connecting plate is fixedly connected to the outer wall of the other end of the frame, a sealing ring is fixedly connected to the inner end side wall of the connecting plate, and a magnet II is further installed on the inner end side wall of the connecting plate.
Preferably, the connecting plate is located in the connecting groove, the first magnet is magnetically connected with the second magnet, and meanwhile the other end of the sealing ring is in close contact with the inner wall of the connecting groove.
Compared with the prior art, the utility model has the beneficial effects that:
the other end of the drainage fan body is connected with an exhaust gas pipeline, exhaust gas is conveyed into the purifying box through the air outlet pipe through the drainage fan body, meanwhile, the water pump is started to convey alkaline solution in the water tank into the water spraying pipe through the water pipe, the alkaline solution is sprayed into the purifying box through the atomizing nozzle, the alkaline solution is fully contacted with the exhaust gas entering the purifying box, and acid gas and dust in the exhaust gas are eliminated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a screen mounting structure according to the present utility model;
FIG. 3 is a schematic illustration of the connection of a sprinkler tube to a seal cap in accordance with the present utility model;
FIG. 4 is a schematic view of a screen extraction structure according to the present utility model;
FIG. 5 is a schematic view of the structure of the filter screen and frame of the present utility model.
In the figure: 1. a water tank; 2. a water pump; 3. a water pipe; 4. a purifying box; 5. an air outlet pipe; 6. sealing cover; 7. a water spray pipe; 8. an atomizing nozzle; 9. a diversion box; 10. an operation box; 11. a drain pipe; 12. a connecting groove; 13. a first magnet; 14. a connecting plate; 15. a seal ring; 16. a second magnet; 17. a frame; 18. and (5) a filter screen.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 5, the present utility model provides a technical solution: a drainage fan for use with tube bundle exhaust gas waste heat utilization, comprising: the drainage fan comprises a drainage fan body (not shown in the figure), wherein one end of the drainage fan body is connected with an air outlet pipe 5, one end of the air outlet pipe 5 is connected with a purifying box 4 and is communicated with the inside of the purifying box 4, an exhaust pipe (not shown in the figure) is arranged at the other end of the purifying box 4, a water tank 1 is arranged at one end of the purifying box 4, a water pump 2 is arranged at the lower end of the water tank 1, the water pump 2 is connected with the purifying box 4 through a water pipe 3, a sealing cover 6 is arranged at the upper end of the purifying box 4, an atomizing nozzle 8 is arranged on the sealing cover 6 through a water spraying pipe 7, a pipeline is arranged on the side wall of one end of the water tank 1, and alkaline solution is filled in the water tank 1;
the water inlet end and the water outlet end of the water pump 2 are fixedly connected with the water pipes 3, one end of one water pipe 3 far away from the water pump 2 is fixedly connected with the side wall of the bottom end of the water tank 1 and is communicated with the interior of the water tank 1, the other end of the other water pipe 3 far away from the water pump 2 is in sealing connection with the upper end of the water spraying pipe 7, the water spraying pipe 7 is fixedly arranged on the side wall of the sealing cover 6, the lower end passes through the sealing cover 6, a plurality of atomizing nozzles 8 are uniformly and obliquely arranged on the side wall of the lower end of the water spraying pipe 7, and the atomizing nozzles 8 are positioned on the inner side of the upper end of the purifying box 4;
the lower extreme of purifying box 4 is installed water conservancy diversion box 9, operation box 10 is installed to the lower extreme of water conservancy diversion box 9, drain pipe 11 is installed to the lower extreme of operation box 10, the upper end of water conservancy diversion box 9 and the inside intercommunication of purifying box 4, the lower extreme of water conservancy diversion box 9 and the upper end intercommunication of operation box 10, the spread groove 12 has been seted up on the lateral wall of operation box 10 to the upper end of drain pipe 11 and the lower extreme intercommunication of operation box 10, fixedly mounted with magnet 13 on the inner lateral wall of spread groove 12, the inboard sliding connection of operation box 10 has frame 17, filter screen 18 is installed to the inboard of frame 17, the one end of frame 17 passes spread groove 12 and inserts the operation box 10 inboard, fixedly connected with connecting plate 14 on the other end outer wall of frame 17, fixedly connected with sealing washer 15 on the inner lateral wall of connecting plate 14, still install magnet 16 on the inner lateral wall of connecting plate 14, connecting plate 14 is located the spread groove 12, and magnet 13 and magnet 16 are magnetic connection, the other end and the inner wall of spread groove 12 in the while sealing washer 15.
When the device works, the other end of the drainage fan body is connected with an exhaust gas pipeline, exhaust gas is conveyed into the purifying box 4 through the air outlet pipe 5 by the aid of the drainage fan body, meanwhile, the water pump 2 is started to convey alkaline solution in the water tank 1 into the water spraying pipe 7 through the water pipe 3, the alkaline solution is sprayed into the purifying box 4 through the atomizing nozzle 8 and fully contacted with the exhaust gas in the purifying box 4, acid gas in the exhaust gas reacts, dust in the exhaust gas is adhered, the dust is conveyed into the operating box 10 through water flow, the dust is filtered, and the treated exhaust gas is discharged out of the purifying box 4 through the exhaust pipe.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A drainage fan for use with tube bundle exhaust gas waste heat utilization, comprising: the drainage fan body, the one end of drainage fan body is connected with out tuber pipe (5), and the one end of play tuber pipe (5) is connected with purifying box (4), its characterized in that: one end of the purifying box (4) is provided with a water tank (1), the lower end of the water tank (1) is provided with a water pump (2), the water pump (2) is connected with the purifying box (4) through a water pipe (3), the upper end of the purifying box (4) is provided with a sealing cover (6), and the sealing cover (6) is provided with an atomizing nozzle (8) through a water spraying pipe (7);
the lower end of the purifying box (4) is provided with a diversion box (9), the lower end of the diversion box (9) is provided with an operation box (10), and the lower end of the operation box (10) is provided with a drain pipe (11);
the inboard sliding connection of operation box (10) has frame (17), and filter screen (18) are installed to the inboard of frame (17), connecting groove (12) have been seted up on the lateral wall of operation box (10), fixedly mounted has magnet one (13) on the inner lateral wall of connecting groove (12), the one end of frame (17) passes connecting groove (12) and inserts the inboard of operation box (10), fixedly connected with connecting plate (14) on the other end outer wall of frame (17), fixedly connected with sealing washer (15) on the inner lateral wall of connecting plate (14), still install magnet two (16) on the inner lateral wall of connecting plate (14), connecting plate (14) are located connecting groove (12), and magnet one (13) and magnet two (16) magnetism are connected, the other end of sealing washer (15) and the inner wall in close contact of connecting groove (12) simultaneously.
2. A drainage fan for use in waste heat utilization of tube bundle exhaust gas according to claim 1, wherein: a pipeline is arranged on the side wall of one end of the water tank (1), and alkaline solution is filled in the water tank (1).
3. A drainage fan for use in waste heat utilization of tube bundle exhaust gas according to claim 2, wherein: the water inlet end and the water outlet end of the water pump (2) are fixedly connected with the water pipes (3), one water pipe (3) is far away from one end of the water pump (2) and the side wall of the bottom end of the water tank (1) and is communicated with the inside of the water tank (1), and the other water pipe (3) is far away from one end of the water pump (2) and the upper end of the water spraying pipe (7) and is in sealing connection.
4. A drainage fan for use in waste heat utilization of tube bundle exhaust gas according to claim 3, wherein: the spray pipe (7) is fixedly arranged on the side wall of the sealing cover (6), the lower end of the spray pipe penetrates through the sealing cover (6), and a plurality of atomizing spray heads (8) are uniformly and obliquely arranged on the side wall of the lower end of the spray pipe (7).
5. The drainage fan for waste heat utilization of tube bundle exhaust gas according to claim 4, wherein: the upper end of the flow guiding box (9) is communicated with the inside of the purifying box (4), the lower end of the flow guiding box (9) is communicated with the upper end of the operating box (10), and the upper end of the drain pipe (11) is communicated with the lower end of the operating box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320103283.7U CN220071223U (en) | 2023-02-02 | 2023-02-02 | A drainage fan for tube bank waste gas waste heat utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320103283.7U CN220071223U (en) | 2023-02-02 | 2023-02-02 | A drainage fan for tube bank waste gas waste heat utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071223U true CN220071223U (en) | 2023-11-24 |
Family
ID=88831038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320103283.7U Active CN220071223U (en) | 2023-02-02 | 2023-02-02 | A drainage fan for tube bank waste gas waste heat utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071223U (en) |
-
2023
- 2023-02-02 CN CN202320103283.7U patent/CN220071223U/en active Active
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