CN220828865U - Boiler waste gas pickling device - Google Patents
Boiler waste gas pickling device Download PDFInfo
- Publication number
- CN220828865U CN220828865U CN202321741463.4U CN202321741463U CN220828865U CN 220828865 U CN220828865 U CN 220828865U CN 202321741463 U CN202321741463 U CN 202321741463U CN 220828865 U CN220828865 U CN 220828865U
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- boiler
- boiler body
- fixedly connected
- wall
- telescopic
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- 238000005554 pickling Methods 0.000 title claims abstract description 25
- 239000002912 waste gas Substances 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 13
- 241000220317 Rosa Species 0.000 claims abstract description 7
- 238000007790 scraping Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a boiler waste gas pickling device, which relates to the technical field of boiler cleaning and comprises the following components: boiler body one side is provided with cyclone, cyclone's output one side is provided with filter equipment and with boiler body one side fixed connection, boiler body bottom one end is provided with the delivery port, delivery port below one end fixedly connected with rose box, the rose box inside is provided with the filter screen, boiler body top one side is provided with the water inlet, boiler body top is provided with the gas vent, one side that the boiler body is close to the inner chamber is provided with the clearing device one that is used for clearing up the inner wall. Through having set up filter equipment, rose box and clearing device, the filter network of change intake pipe inner wall that can make the staff quick, clearing device cooperation descaling water is scale removed boiler body inner wall simultaneously to the water dirt that contains the boiler inner wall after washing is filtered, avoids causing environmental pollution.
Description
Technical Field
The utility model relates to the technical field of boiler cleaning, in particular to a boiler waste gas pickling device.
Background
The method for removing oxide skin and rust on the surface of steel by using acid solution is called acid cleaning, and is a method for cleaning the surface of metal, wherein the acid cleaning of a boiler is a necessary measure for preventing accidents caused by corrosion and scaling of the heating surface of the boiler, and is one of effective measures for improving the heat efficiency of the boiler and improving the quality of water and gas of a unit.
The application number is as follows: chinese patent of CN202022045567.4, entitled: the utility model provides a high-efficient exhaust-heat boiler, includes cyclone, filter equipment, boiler, desulphurization unit, deacidification device and the chimney that connect gradually, the boiler includes heat collecting plate water inlet, heat collecting plate delivery port, high-pressure water injection pipe, sets up drain and the high-pressure shower nozzle that is used for washing the heat collecting plate of setting on the inner wall of boiler upper end bottom the boiler, heat collecting plate water inlet, heat collecting plate delivery port and high-pressure water injection pipe all set up on the outer wall of boiler, a plurality of high-pressure shower nozzles are linked together with high-pressure water injection pipe, through set gradually the cyclone that is used for filtering large granule material and the filter equipment who is used for filtering less granule before the inlet of boiler realize letting in cleaner waste gas to the inlet, and after long-term use, the dust that adheres to on the heat collecting plate still can wash through the high-pressure shower nozzle that sets up at the boiler inner wall top, and the sewage after washing is got rid of through the drain that sets up in the boiler bottom the boiler.
But the device is in the in-process of using, just rely on high pressure to wash the shower nozzle and be unable complete with the inside dirt clearance of boiler finishing, and the device uses filter equipment to realize letting in clear waste gas to the mouth of taking in the cigarette simultaneously, but is inconvenient for changing inside filter screen, has increaseed staff's labour, and will contain the dirt of boiler inner wall in the water after washing, and direct emission can cause the pollution to the environment.
Disclosure of utility model
According to the boiler waste gas pickling device, the filter box and the cleaning device are arranged, so that a worker can quickly replace a filter pipe network on the inner wall of the air inlet pipe, and meanwhile, the cleaning device is matched with descaling water to scale the inner wall of the boiler body, and the washed water dirt containing the inner wall of the boiler is filtered, so that environmental pollution is avoided.
The utility model also provides a boiler waste gas pickling device, which comprises: boiler body one side is provided with cyclone, cyclone's output one side is provided with filter equipment and with boiler body one side fixed connection, boiler body bottom one end is provided with the delivery port, delivery port below one end fixedly connected with rose box, the rose box inside is provided with the filter screen, boiler body top one side is provided with the water inlet, the water inlet top is provided with the pump body, boiler body top is provided with the gas vent, one side that the boiler body is close to the inner chamber is provided with the clearing device one that is used for clearing up the inner wall.
According to a boiler waste gas pickling device, filter equipment is including setting up in the intake pipe of cyclone one side, and the shape of intake pipe is the Y shape, the bottom one end swing joint of intake pipe has the filter network, the bottom one end fixedly connected with ooff valve of intake pipe can be through rotating the ooff valve, draws the filter network from the bottom one end of intake pipe, is convenient for change the filter network.
According to a boiler waste gas pickling device, clearing device one include the motor of fixed connection in boiler body top, the output of motor just is located the inside fixedly connected with axis of rotation of boiler body, axis of rotation surface fixedly connected with support frame, fixedly connected with and the first striking off board of boiler body inner wall looks adaptation on the support frame, axis of rotation bottom surface fixedly connected with branch, the lower surface of branch is provided with clearing device two, thereby can start the motor output axis of rotation and drive the first striking off board on the support frame and clear up the inside wall of boiler body.
According to a boiler waste gas pickling device, two sets of including setting up in the flexible chamber of branch lower surface of clearing device, flexible intracavity portion swing joint has the expansion plate, the expansion plate is located flexible intracavity portion one end fixedly connected with expansion spring, the other end fixedly connected with flexible intracavity diapire of expansion spring, the lower fixed surface of expansion plate is connected with the second and scrapes the board, can drive the second of branch down and scrape the board and clear up this internal diapire of boiler equally when the motor output axis of rotation, because the interior bottom wall of boiler body deposits too many impurity, can lead to the interior bottom wall of boiler body to be uneven, the second scrapes the board and pops out flexible chamber under expansion spring's effect, makes the second scrape the board laminating in this internal diapire of boiler to clear up.
According to the boiler waste gas pickling device, the air inlet pipe is fixedly connected with the boiler body through the flange plate, so that the connection between the air inlet pipe and the boiler body is more stable.
According to a boiler waste gas pickling device, the second scraping plate looks adaptation is in the internal diapire of boiler, and the lateral surface of first scraping plate and second scraping plate is provided with the protection pad, avoids first scraping plate and second scraping plate to damage the inner wall when clearing up boiler body inner wall.
According to the boiler waste gas pickling device, a plurality of support columns are fixedly connected to the lower portion of the boiler body and are symmetrically arranged.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of a boiler exhaust gas pickling apparatus according to the present utility model;
FIG. 2 is a front view of a boiler exhaust gas pickling apparatus according to the present utility model;
FIG. 3 is a schematic top view of the inside of a boiler body of the boiler exhaust gas pickling device of the present utility model;
FIG. 4 is a schematic diagram of a cleaning apparatus for a boiler exhaust gas pickling apparatus according to the present utility model;
Fig. 5 is a diagram showing a second structure of a cleaning device of the boiler exhaust gas pickling device.
Legend description:
1. A boiler body; 2. a cyclone separator; 3. a filtering device; 4. a water outlet; 5. a filter box; 6. a filter screen; 7. a water inlet; 8. a pump body; 9. an exhaust port; 10. a first cleaning device; 301. an air inlet pipe; 302. a filter pipe network; 303. a switch valve; 101. a motor; 102. a rotating shaft; 103. a support frame; 104. a first scraping plate; 105. a support rod; 11. a second cleaning device; 110. a telescopic chamber; 111. a telescoping plate; 112. a telescopic spring; 113. a second scraping plate; 100. and (5) supporting the column.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 5, an embodiment of the present utility model is a boiler exhaust gas pickling apparatus comprising: the boiler body 1, and fixedly connected with a plurality of support columns 100 below the boiler body 1, and for symmetrical setting, one side of the boiler body 1 is provided with a cyclone separator 2, one side of the output end of the cyclone separator 2 is provided with a filter device 3 and fixedly connected with one side of the boiler body 1, and the filter device 3 comprises an air inlet pipe 301 arranged on one side of the cyclone separator 2, the shape of the air inlet pipe 301 is Y-shaped, one end of the bottom of the air inlet pipe 301 is movably connected with a filter pipe network 302, one end of the bottom of the air inlet pipe 301 is fixedly connected with a switch valve 303, the filter pipe network 302 can be pulled out from one end of the bottom of the air inlet pipe 301 through rotating the switch valve 303, the filter pipe network 302 is convenient to replace, meanwhile, the air inlet pipe 301 is fixedly connected with the boiler body 1 through a flange plate, the connection between the air inlet pipe 301 and the boiler body 1 is more stable, one end of the bottom of the boiler body 1 is provided with a water outlet 4, one end below the water outlet 4 is fixedly connected with a filter box 5, a filter screen 6 is arranged in the filter box 5, the cleaned wastewater is filtered through the filter screen 6 in the filter box 5, one side above the boiler body 1 is provided with a water inlet 7, a pump body 8 is arranged above the water inlet 7, water can be input into the boiler body 1 from the water inlet 7 through the pump body 8, an exhaust port 9 is arranged above the boiler body 1, one side, close to an inner cavity, of the boiler body 1 is provided with a first cleaning device 10 for cleaning the inner wall, the first cleaning device 10 comprises a motor 101 fixedly connected above the boiler body 1, the output end of the motor 101 is fixedly connected with a rotating shaft 102 which is positioned inside the boiler body 1, the outer surface of the rotating shaft 102 is fixedly connected with a supporting frame 103, a first scraping plate 104 matched with the inner wall of the boiler body 1 is fixedly connected with the supporting frame 103, the motor 101 can be started to output the rotation shaft 102 to drive the first scraping plate 104 on the support frame 103 to clean the inner side wall of the boiler body 1, the outer surface fixed on the bottom end of the rotation shaft 102 is connected with the supporting rod 105, the lower surface of the supporting rod 105 is provided with the second cleaning device 11, the second cleaning device 11 comprises a telescopic cavity 110 arranged on the lower surface of the supporting rod 105, the telescopic cavity 110 is movably connected with a telescopic plate 111, one end of the telescopic plate 111, which is positioned in the telescopic cavity 110, is fixedly connected with a telescopic spring 112, the other end of the telescopic spring 112 is fixedly connected with the inner bottom wall of the telescopic cavity 110, the lower surface of the telescopic plate 111 is fixedly connected with a second scraping plate 113, and when the motor 101 outputs the rotation shaft 102, the second scraping plate 113 under the supporting rod 105 is also driven to clean the inner bottom wall of the boiler body 1.
Working principle: during the use, through set gradually the cyclone 2 that is used for filtering big particulate matter and the filter equipment 3 that is used for filtering less granule at boiler body 1 realize letting in cleaner waste gas to the mouth of taking in, and after long-term use, can be through rotating switch valve 303, take out filter tube net 302 from the bottom one end of intake pipe 301, be convenient for change filter tube net 302, during washing boiler body 1, input water to boiler body 1 inside through pump body 8 from water inlet 7, place boiler body 1 inside through water inlet 7 with the detergent solution, fill water to the highest water level, make the detergent solution fully react with the incrustation scale after, open delivery port 4 and drain water, the waste water after the washing is filtered through filter screen 6 in filter box 5, thereby start motor 101 output axis of rotation 102 simultaneously drives the first scraper plate 104 on the support frame 103 and clear up boiler body 1's inside wall, can drive the second scraper plate 113 under the branch 105 equally when motor 101 output axis of rotation 102 clear up boiler body 1 inner bottom wall, because the bottom wall deposits too much in boiler body 1, can lead to boiler body 1's bottom wall is nonparallel, the second scraper plate 113 is in the effect of the telescopic spring 113 and the bottom wall 113 is popped up to the bottom wall in boiler body 1, and the bottom wall 113 is cleared up in order to carry out in the telescopic spring 113, the telescopic plate is in order to clear up in the bottom plate 1, the bottom wall 113 is equipped with the bottom is in the telescopic plate is equipped with the bottom plate 1.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A boiler exhaust gas pickling apparatus comprising: boiler body (1), its characterized in that, boiler body (1) one side is provided with cyclone (2), cyclone's (2) output one side is provided with filter equipment (3) and with boiler body (1) one side fixed connection, boiler body (1) bottom one end is provided with delivery port (4), delivery port (4) below one end fixedly connected with rose box (5), rose box (5) inside is provided with filter screen (6), boiler body (1) top one side is provided with water inlet (7), water inlet (7) top is provided with pump body (8), boiler body (1) top is provided with gas vent (9), one side that boiler body (1) is close to the inner chamber is provided with cleaning device one (10) that are used for the clearance inner wall.
2. The boiler waste gas pickling device according to claim 1, wherein the filtering device (3) comprises an air inlet pipe (301) arranged on one side of the cyclone separator (2), the air inlet pipe (301) is Y-shaped, one end of the bottom of the air inlet pipe (301) is movably connected with a filtering pipe network (302), and one end of the bottom of the air inlet pipe (301) is fixedly connected with a switching valve (303).
3. The boiler waste gas pickling device according to claim 1, wherein the first cleaning device (10) comprises a motor (101) fixedly connected to the upper portion of the boiler body (1), an output end of the motor (101) is fixedly connected with a rotating shaft (102) which is located inside the boiler body (1), a supporting frame (103) is fixedly connected to the outer surface of the rotating shaft (102), a first scraping plate (104) which is matched with the inner wall of the boiler body (1) is fixedly connected to the supporting frame (103), a supporting rod (105) is fixedly connected to the outer surface of the bottom end of the rotating shaft (102), and a second cleaning device (11) is arranged on the lower surface of the supporting rod (105).
4. The boiler waste gas pickling device according to claim 1, wherein the second cleaning device (11) comprises a telescopic cavity (110) arranged on the lower surface of the supporting rod (105), a telescopic plate (111) is movably connected inside the telescopic cavity (110), one end of the telescopic plate (111) located inside the telescopic cavity (110) is fixedly connected with a telescopic spring (112), the other end of the telescopic spring (112) is fixedly connected with the inner bottom wall of the telescopic cavity (110), and the lower surface of the telescopic plate (111) is fixedly connected with a second scraping plate (113).
5. A boiler exhaust gas pickling device according to claim 2 characterised in that the inlet pipe (301) is fixedly connected to the boiler body (1) by means of a flange plate.
6. The boiler exhaust gas pickling device according to claim 4, wherein the second scraping plate (113) is adapted to the inner bottom wall of the boiler body (1), and the outer side surfaces of the first scraping plate (104) and the second scraping plate (113) are provided with protection pads.
7. A boiler waste gas pickling device according to claim 1, characterised in that a plurality of support columns (100) are fixedly connected below the boiler body (1) and are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741463.4U CN220828865U (en) | 2023-07-05 | 2023-07-05 | Boiler waste gas pickling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321741463.4U CN220828865U (en) | 2023-07-05 | 2023-07-05 | Boiler waste gas pickling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828865U true CN220828865U (en) | 2024-04-23 |
Family
ID=90726787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321741463.4U Active CN220828865U (en) | 2023-07-05 | 2023-07-05 | Boiler waste gas pickling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828865U (en) |
-
2023
- 2023-07-05 CN CN202321741463.4U patent/CN220828865U/en active Active
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