CN219693985U - Flue gas filtering device - Google Patents
Flue gas filtering device Download PDFInfo
- Publication number
- CN219693985U CN219693985U CN202320201197.XU CN202320201197U CN219693985U CN 219693985 U CN219693985 U CN 219693985U CN 202320201197 U CN202320201197 U CN 202320201197U CN 219693985 U CN219693985 U CN 219693985U
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- CN
- China
- Prior art keywords
- heat exchange
- fixedly connected
- box
- pipe
- water
- Prior art date
- 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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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title abstract description 29
- 239000003546 flue gas Substances 0.000 title abstract description 27
- 238000001914 filtration Methods 0.000 title abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000000605 extraction Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 241000220317 Rosa Species 0.000 claims description 4
- 239000003517 fume Substances 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000003723 Smelting Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a smoke filtering device, comprising: the heat exchange device comprises a heat exchange box, wherein a heat exchange tube is fixedly arranged in the heat exchange box, an air inlet end of the heat exchange tube is fixedly connected with an air suction cylinder, the front surface of the air suction cylinder is fixedly connected with a filter box, the front surface of the filter box is fixedly connected with an air inlet pipe, and one end of the air inlet pipe is fixedly connected with a connector; the inlet pipe is arranged to be a straight pipe, the metallurgical flue gas emission pipeline is connected through the connector, the filter box filters and purifies flue gas, and the heat exchange pipe is matched with the heat exchange box to recover heat of the filtered flue gas. This fume filtration device, intake pipe set up to the straight tube, and the straight tube is convenient for clean the inner wall to adopt stainless steel to make, through surface anti-corrosion treatment, strengthen the life of intake pipe, carry out recycle through heat exchange box and heat exchange pipe to the heat that the flue gas carried simultaneously, reduce thermal waste.
Description
Technical Field
The utility model relates to the technical field of flue gas filtration, in particular to a flue gas filtration device.
Background
In the prior art, metal smelting is the process of changing a metal from a combined state to a free state. Reducing agents such as carbon, carbon monoxide, hydrogen and the like are used for carrying out reduction reaction with metal oxides at high temperature to obtain metal simple substances, a large amount of smoke is generated in the metal smelting process, a large amount of substances which are easy to pollute the environment are contained in the smoke, and the smoke is required to be filtered and purified before being discharged.
Through retrieval, the patent with the Chinese patent application number of 202121547939.1 discloses a flue gas filtering device for metal smelting, which comprises a pipeline, wherein a pipe groove is formed between the central positions of two side walls of the pipeline, a telescopic hose is fixedly arranged at the opening of the two side walls of the pipeline, which is positioned at the corresponding side of the pipe groove, an air inlet end and an air outlet end are designed in a telescopic bending manner, and when the connection and installation of the actual air inlet end and the air outlet end are operated, the convenience and the convenience of the connection operation are good; the utility model discloses a metal smelting device, including pipe groove, sealing block, mounting groove, flue gas filter block, sealing block bottom wall sliding connection, mounting groove inner fixed mounting has the flue gas filter block, can carry out the flue gas filtration work that is used for the metal smelting, the lateral wall both sides are symmetrical fixed mounting behind the pipe groove have the air guide fan, can carry out the air guide work, and actual gas transmission efficiency is higher, the lateral wall intermediate position has seted up flutedly on the pipe groove, the recess runs through the pipeline lateral wall, sliding connection has the sealing block in the recess, sealing block diapire sliding connection has the pipe groove lower side wall, the mounting groove has been seted up between the both sides wall of sealing block below, mounting groove inner fixed mounting has the flue gas filter block.
The above patent suffers from the following disadvantages: the air inlet and outlet ends of the device are designed in a telescopic bending mode, and when the connection and installation of the actual air inlet and outlet ends are operated, the convenience and the convenience of the connection operation are good; however, in the actual use process, the inner wall of the telescopic bending type air outlet end is easy to adhere by harmful substances in the smoke, and in the long-term use process, the inner wall of the air outlet end can be corroded to influence the service life of the air outlet end; and a large amount of heat is carried in the flue gas, so that the flue gas is directly discharged, the discharge pipeline is in a high-temperature state for a long time, and the heat waste is caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a smoke filtering device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a smoke filter device comprising:
the heat exchange device comprises a heat exchange box, wherein a heat exchange tube is fixedly arranged in the heat exchange box, an air inlet end of the heat exchange tube is fixedly connected with an air suction cylinder, the front surface of the air suction cylinder is fixedly connected with a filter box, the front surface of the filter box is fixedly connected with an air inlet pipe, and one end of the air inlet pipe is fixedly connected with a connector;
the inlet pipe is arranged to be a straight pipe, the metallurgical flue gas emission pipeline is connected through the connector, the filter box filters and purifies flue gas, and the heat exchange pipe is matched with the heat exchange box to recover heat of the filtered flue gas.
As still further aspects of the utility model: the bottom of one side of the heat exchange box is fixedly connected with a water return pipe, and one end of the water return pipe is fixedly connected with a water return cylinder.
As still further aspects of the utility model: the top of the other side of the heat exchange box is fixedly connected with a water inlet pipe, and one end of the water inlet pipe is fixedly connected with a water outlet cylinder.
As still further aspects of the utility model: the top fixedly connected with connecting cylinder of play water section of thick bamboo, the top fixedly connected with connection baffle of connecting cylinder, the upper surface and the pump cylinder fixed connection of connection baffle.
As still further aspects of the utility model: the inside of the air extraction cylinder is provided with a transmission part, and the bottom end of the transmission part passes through the connecting cylinder and is arranged in the water outlet cylinder.
As still further aspects of the utility model: the transmission part comprises a transmission shaft, the outer wall of the transmission shaft is fixedly provided with an air exhaust fan, and one end of the transmission shaft is connected with a connecting shaft in a transmission way.
As still further aspects of the utility model: the bottom transmission of connecting axle is connected with the mounting panel, the positive middle part fixedly connected with fixed axle of mounting panel, the outer wall equidistance fixedly connected with of fixed axle a plurality of connection arc boards.
As still further aspects of the utility model: the bottom fixedly connected with collecting box of rose box, the bottom fixed mounting of collecting box has the water storage tank, water storage tank and a play water drum fixed connection.
Compared with the prior art, the utility model provides a smoke filtering device, which has the following beneficial effects:
1. this fume filtration device, intake pipe set up to the straight tube, and the straight tube is convenient for clean the inner wall to adopt stainless steel to make, through surface anti-corrosion treatment, strengthen the life of intake pipe, carry out recycle through heat exchange box and heat exchange pipe to the heat that the flue gas carried simultaneously, reduce thermal waste.
2. This smoke filter device drives the fixed axle through the flow of rivers and rotates, and then the transmission fan of bleeding makes the fan of bleeding draw the flue gas from the intake pipe inside, and bevel gear pair one and bevel gear pair two all set up to the transmission of rising, guarantee the work efficiency of fan of bleeding, reduction device's power consumption.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present utility model;
FIG. 2 is a schematic view of a partial cross-section of the present utility model;
fig. 3 is a schematic structural view of a transmission part of the present utility model.
In the figure: 1. a water storage tank; 2. a drain pipe; 3. a water injection pipe; 4. a water return cylinder; 5. a water outlet cylinder; 6. a water return pipe; 7. a heat exchange box; 8. a heat exchange tube; 9. an exhaust fan; 10. a water inlet pipe; 11. a suction cylinder; 12. a connecting cylinder; 13. a filter box; 14. an air inlet pipe; 15. a connector; 16. a collection box; 17. a transmission part; 171. a mounting bracket; 172. a transmission shaft; 173. an air extraction fan; 174. a bevel gear pair I; 175. a connecting shaft; 176. a bevel gear pair II; 177. a mounting plate; 178. a fixed shaft; 179. connecting an arc plate; 18. and connecting the partition plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
A smoke filter apparatus, as shown in figures 1-3, comprising:
the heat exchange box 7, the inside of the heat exchange box 7 is fixedly provided with a heat exchange tube 8, the air outlet end of the heat exchange tube 8 penetrates through one side box body at the top end of the heat exchange box 7 and extends outwards, the extending end of the heat exchange tube is fixedly provided with an exhaust fan 9, and the exhaust fan 9 is electrically arranged; the inlet ends of the heat exchange tubes 8 extend through the other side of the bottom end of the heat exchange box 7 and outwardly.
The air inlet end of the heat exchange tube 8 is fixedly connected with an air extraction tube 11, the bottom end of the air extraction tube 11 is integrally formed with a connecting baffle 18, and the bottom end of the connecting baffle 18 is integrally formed with a connecting tube 12.
The front of the air suction cylinder 11 is fixedly connected with a filter box 13, and a plurality of layers of filter screen plates and a plurality of purifying bodies are sequentially arranged in the filter box 13; the mesh numbers of the multi-layer filter screen plates are sequentially increased and are respectively used for filtering impurity particles with different sizes, such as particle pollutants, fine particle pollutants and the like; a plurality of purification bodies are used for filtering various common pollutants carried in the flue gas, such as nitrogen oxides, sulphur oxides, carbon oxides, etc.
The front surface of the filter box 13 is fixedly connected with an air inlet pipe 14, the air inlet pipe 14 is a straight pipe, the inner wall of the straight pipe is convenient to clean, the straight pipe is made of stainless steel, and the service life of the air inlet pipe 14 is prolonged through surface anti-corrosion treatment; one end of the air inlet pipe 14 is fixedly connected with a connector 15, and the connector 15 is fixedly connected with a metallurgical flue gas discharge pipeline through a connecting flange.
The bottom fixedly connected with collecting box 16 of rose box 13, rose box 13 filters, purifies the flue gas, and its filtration result falls inside collecting box 16, and heat exchange tube 8 cooperates heat exchange box 7 to carry out heat recovery to the flue gas after filtering.
One side bottom fixedly connected with wet return 6 of heat exchange box 7, the one end fixedly connected with water return section of thick bamboo 4 of wet return 6, the bottom fixedly connected with water storage tank 1 of water return section of thick bamboo 4, one side top fixedly connected with water injection pipe 3 of water storage tank 1 for pour into cold water into, the bottom fixedly connected with drain pipe 2 of homonymy, be convenient for hot water is derived.
The water inlet pipe 10 is fixedly connected to the top of the other side of the heat exchange box 7, one end of the water inlet pipe 10 is fixedly connected with the water outlet cylinder 5, the bottom end of the water outlet cylinder 5 is fixedly connected with the water supply pump, and the water supply pump is fixedly arranged at the top end of the water storage box 1.
The top of the water outlet cylinder 5 is welded with the connecting cylinder 12, a transmission part 17 is arranged in the air extraction cylinder 11, and the bottom of the transmission part 17 passes through the connecting cylinder 12 and is arranged in the water outlet cylinder 5.
The transmission part 17 comprises a transmission shaft 172, two ends of the transmission shaft 172 are rotatably provided with mounting brackets 171, the two mounting brackets 171 are fixed in the air extraction cylinder 11, the outer wall of the transmission shaft 172 is fixedly provided with an air extraction fan 173, one end of the transmission shaft 172 penetrates through the mounting brackets 171 and extends outwards, the extending end of the transmission shaft 172 is fixedly connected with a first bevel gear pair 174, and the first bevel gear pair 174 is fixedly connected with a connecting shaft 175.
The bottom fixedly connected with bevel gear pair two 176 of connecting axle 175, bevel gear pair two 176 fixedly connected with mounting panel 177, the positive middle part fixedly connected with fixed axle 178 of mounting panel 177, the outer wall equidistance fixedly connected with a plurality of connection arc plates 179 of fixed axle 178.
The connecting shaft 175 penetrates through the connecting partition 18 and is connected with the connecting partition 18 in a rotating way through a bearing, and the connecting partition 18 and the bearing are sealed through shaft seals; the fixed shaft 178 is rotatably mounted in the water outlet barrel 5 through a bearing, and water flows through the connecting arc plate 179 to drive the fixed shaft 178 to rotate.
Working principle:
referring to fig. 1 to 3, the present device is assembled as shown in fig. 1; the connector 15 is fixedly connected with a metallurgical flue gas discharge pipeline through a flange;
when the device works, the water supply pump extracts water flow from the water storage tank 1, the water flow enters the water outlet cylinder 5, then enters the heat exchange tank 7 through the water inlet pipe 10, and the water flow in the heat exchange tank 7 enters the water return cylinder 4 through the water return pipe 6, and then enters the water storage tank 1;
the water flow flows in the water outlet cylinder 5, the fixed shaft 178 is driven to rotate clockwise through the connecting arc plate 179, the fixed shaft 178 drives the connecting shaft 175 to rotate clockwise through the bevel gear pair II 176, the connecting shaft 175 drives the transmission shaft 172 to rotate anticlockwise through the bevel gear pair I174, and the transmission shaft 172 drives the air exhaust fan 173 to rotate anticlockwise;
the suction fan 173 pumps the metallurgical fume from the air inlet pipe 14, the fume is filtered and purified in the filter box 13, and the filtered impurity particles fall into the collecting box 16; the filtered flue gas enters the heat exchange tube 8 to exchange heat with water flow in the heat exchange box 7, and finally the flue gas is discharged through the exhaust fan 9.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. A smoke filter device, comprising:
the heat exchange device comprises a heat exchange box (7), wherein a heat exchange tube (8) is fixedly arranged in the heat exchange box (7), an air inlet end of the heat exchange tube (8) is fixedly connected with an air extraction cylinder (11), a filter box (13) is fixedly connected to the front surface of the air extraction cylinder (11), an air inlet pipe (14) is fixedly connected to the front surface of the filter box (13), and a connector (15) is fixedly connected to one end of the air inlet pipe (14);
the gas inlet pipe (14) is arranged as a straight pipe, the metallurgical gas discharge pipeline is connected through the connector (15), the filter box (13) filters and purifies the gas, and the heat exchange pipe (8) is matched with the heat exchange box (7) to recycle the heat of the filtered gas.
2. A smoke filter device according to claim 1, wherein: the bottom of one side of the heat exchange box (7) is fixedly connected with a water return pipe (6), and one end of the water return pipe (6) is fixedly connected with a water return cylinder (4).
3. A smoke filter device according to claim 1, wherein: the top of the other side of the heat exchange box (7) is fixedly connected with a water inlet pipe (10), and one end of the water inlet pipe (10) is fixedly connected with a water outlet cylinder (5).
4. A smoke filter device according to claim 3, wherein: the top of play water section of thick bamboo (5) fixedly connected with connecting cylinder (12), the top fixedly connected with of connecting cylinder (12) is connected with connection baffle (18), the upper surface of connection baffle (18) and air extraction section of thick bamboo (11) fixed connection.
5. A smoke filter device according to claim 4, wherein: the inside of the air extraction cylinder (11) is provided with a transmission part (17), and the bottom end of the transmission part (17) passes through the connecting cylinder (12) and is arranged in the water outlet cylinder (5).
6. A smoke filter device according to claim 5, wherein: the transmission part (17) comprises a transmission shaft (172), an air exhaust fan (173) is fixedly arranged on the outer wall of the transmission shaft (172), and one end of the transmission shaft (172) is connected with a connecting shaft (175) in a transmission mode.
7. A smoke filter device according to claim 6, wherein: the bottom transmission of connecting axle (175) is connected with mounting panel (177), positive middle part fixedly connected with fixed axle (178) of mounting panel (177), the outer wall equidistance fixedly connected with of fixed axle (178) a plurality of connection arc boards (179).
8. A smoke filter device according to claim 1, wherein: the bottom fixedly connected with collection box (16) of rose box (13), the bottom fixed mounting of collection box (16) has water storage box (1), water storage box (1) and a play water section of thick bamboo (4), play water section of thick bamboo (5) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201197.XU CN219693985U (en) | 2023-02-14 | 2023-02-14 | Flue gas filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320201197.XU CN219693985U (en) | 2023-02-14 | 2023-02-14 | Flue gas filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219693985U true CN219693985U (en) | 2023-09-15 |
Family
ID=87944461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320201197.XU Active CN219693985U (en) | 2023-02-14 | 2023-02-14 | Flue gas filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219693985U (en) |
-
2023
- 2023-02-14 CN CN202320201197.XU patent/CN219693985U/en active Active
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