CN220600747U - Dust removal pipeline for exhaust emission of power engineering - Google Patents
Dust removal pipeline for exhaust emission of power engineering Download PDFInfo
- Publication number
- CN220600747U CN220600747U CN202322374195.3U CN202322374195U CN220600747U CN 220600747 U CN220600747 U CN 220600747U CN 202322374195 U CN202322374195 U CN 202322374195U CN 220600747 U CN220600747 U CN 220600747U
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- CN
- China
- Prior art keywords
- metal connector
- filter screen
- dust removal
- power engineering
- exhaust emission
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- 239000000428 dust Substances 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 41
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000007306 turnover Effects 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust removing pipeline for exhaust emission in electric power engineering, which comprises a corrugated pipe and a current limiting component, and is characterized in that the right end of the corrugated pipe is fixedly connected with a metal connector, the current limiting component for preventing exhaust backflow is arranged on the inner wall of the left end of the metal connector, the current limiting component comprises a fixing plate, a turnover plate, a shaft rod, a torsion spring and a sealing gasket, the front end of the fixing plate is rotationally connected with the turnover plate, the upper end and the lower end of the turnover plate are symmetrically provided with the shaft rod, the outer wall of the shaft rod is sleeved with the torsion spring, the upper end and the lower end of the torsion spring are fixedly connected with the metal connector and the turnover plate respectively, the outer wall of the turnover plate is sleeved with the sealing gasket, and the whole sealing gasket is in a D-shaped structure. This dust removal pipeline for exhaust emission for electric power engineering not only can prevent that waste gas from revealing when the pipeline disconnection, can also carry out quick replacement to the filter screen of metal connector inside simultaneously.
Description
Technical Field
The utility model relates to the technical field of exhaust emission, in particular to a dust removal pipeline for exhaust emission of electric power engineering.
Background
The electric energy is used as a form of energy, has the advantages of easy conversion, convenient transportation, easy control, convenient use, cleanness, economy and the like, and a large amount of waste gas is easy to generate in the electric power engineering process, and in the prior art, the waste gas generated in the electric power engineering is mostly conveyed through a dust removal pipeline, and the dust removal pipeline is usually connected due to insufficient length when in use.
The utility model discloses a dust removal pipeline for exhaust emission as in the patent document of application number CN202122780192.0, this dust removal pipeline for exhaust emission of the utility model, it is through novel structure, reasonable in design, can make an uproar the buffering of falling to dust removal pipeline periphery, the waste gas that avoids the pipeline inside leads to the pipeline to rock when flowing, thereby make a sound, cause acoustic pollution, can carry out the vibration to the dust removal filter screen through setting up the vibration case, avoid the dust removal filter screen to take place to block up, influence dust removal effect, but this dust removal pipeline for exhaust emission can't prevent the gaseous back flow through the pipeline after filtering when using, thereby lead to the inside waste gas leakage of pipeline after dismantling.
In view of the above, an improvement of the conventional structure has been made, and a dust removal duct for exhaust gas emission in electric power engineering has been proposed.
Disclosure of Invention
The utility model aims to provide a dust removal pipeline for exhaust emission of power engineering, 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 dust removal pipeline for exhaust emission for electric power engineering, includes bellows and current limiting component, its characterized in that, the right-hand member fixedly connected with metal connector of bellows for prevent waste gas backward flow current limiting component installs in metal connector's left end inner wall, current limiting component includes, fixed plate, upset board, axostylus axostyle, torsional spring and sealed pad, the front end rotation of fixed plate is connected with the upset board, and the axostylus axostyle is installed to the upper and lower both ends symmetry of upset board, the outer wall cover of axostylus axostyle is equipped with the torsional spring, and the upper and lower both ends of torsional spring respectively with metal connector and upset board fixed connection, the outer wall cover of upset board is equipped with sealed pad, and sealed whole that fills up is "D" font structure setting.
Preferably, the left front end of the metal connector is provided with a groove, the top of the groove is rotationally connected with a cover plate, and the whole cover plate is in an arc-shaped structure.
Preferably, the edge of the cover plate is provided with a sealing strip in a laminating mode, and the metal connector is fixedly provided with a fixing ring at the position corresponding to the cover plate.
Preferably, a first filter screen is arranged on the right side of the fixing ring, and a second filter screen is connected to the right side of the first filter screen in a penetrating manner.
Preferably, a third filter screen is arranged on the right side of the second filter screen, and a squeezing ring is arranged on the right side of the third filter screen.
Preferably, the whole size of the extrusion ring is consistent with the whole size of the first filter screen, and the outer wall of the extrusion ring is in sliding connection with the inner wall of the metal connector.
Preferably, the right side of extrusion ring is provided with extrusion spring, and extrusion spring's end is fixed with the metal connector, and the left side front end slip of metal connector is provided with the slip ejector pin, the draw-in groove has been seted up to the position of the right side corresponding slip ejector pin of apron.
Compared with the prior art, the utility model has the beneficial effects that: this dust removal pipeline for exhaust emission for electric power engineering not only can prevent that waste gas from revealing when the pipeline disconnection, can also carry out quick replacement to the filter screen of metal connector inside simultaneously.
1. According to the utility model, through the arrangement of the flow limiting assembly, the exhaust gas in the corrugated pipe can provide strong suction force for the corrugated pipe due to the air extraction device during connection, the turnover plate is pushed away for ventilation, and the air extraction device is disabled during separation of the metal connector and the air extraction device, at the moment, the torsion spring controls the turnover plate fixedly connected with the shaft rod to rotate and reset through elasticity, and the right end of the metal connector is blocked, so that the purpose of preventing exhaust gas leakage during disconnection of a pipeline is achieved;
2. according to the utility model, the sliding ejector rod is matched with the cover plate, so that the sliding ejector rod is shifted leftwards to separate from the clamping groove formed in the left side of the cover plate, the cover plate is manually controlled to turn upwards by taking the top of the cover plate as the center of a circle, the first filter screen, the second filter screen and the third filter screen which are arranged in the metal connector are exposed, and damaged in the first filter screen, the second filter screen and the third filter screen are replaced, so that the purpose of quickly replacing the filter screens in the metal connector is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall perspective structure of a dust removal pipeline for exhaust emission in electric power engineering;
FIG. 2 is a schematic diagram of the internal structure of a metal connector of a dust removing pipeline for discharging waste gas in electric power engineering;
FIG. 3 is a schematic view of a flow limiting assembly of a dust removing pipeline for discharging exhaust gas for electric power engineering;
fig. 4 is a schematic diagram of a connection structure between a first filter and a third filter of a dust removing pipe for exhaust emission in electric power engineering according to the present utility model.
In the figure: 1. a bellows; 2. a metal connector; 3. a flow restricting assembly; 301. a fixing plate; 302. a turnover plate; 303. a shaft lever; 304. a torsion spring; 305. a sealing gasket; 4. a groove; 5. a cover plate; 6. a sealing strip; 7. a fixing ring; 8. a first filter screen; 9. a second filter screen; 10. a third filter screen; 11. a pressing ring; 12. extruding a spring; 13. sliding the ejector rod; 14. a clamping groove.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, a dust removal pipeline for exhaust emission for electric power engineering, including bellows 1 and current-limiting component 3, the right-hand member fixedly connected with metal connector 2 of bellows 1, be used for preventing the current-limiting component 3 of waste gas backward flow to install in the left end inner wall of metal connector 2, current-limiting component 3 includes, fixed plate 301, the upset board 302, axostylus axostyle 303, torsion spring 304 and sealed pad 305, the front end rotation of fixed plate 301 is connected with upset board 302, and the axostylus axostyle 303 is installed to the upper and lower both ends symmetry of upset board 302, the outer wall cover of axostylus axostyle 303 is equipped with torsion spring 304, and the upper and lower both ends of torsion spring 304 respectively with metal connector 2 and upset board 302 fixed connection, the outer wall cover of upset board 302 is equipped with sealed pad 305, and the whole of sealed pad 305 is "D" font structure setting, the inside waste gas of bellows 1 can be because the powerful suction is provided for bellows 1 inside when metal connector 2 connects, push down the upset board 302 and when the air extractor separates, at this moment, air extractor loses the effect, torsion spring 304 control and 303 rotate the upset board 302 with 303, and reset the upset board 302 of reset through elasticity, thereby the purpose of preventing that the exhaust gas leakage from reaching the right-hand member connection.
As shown in fig. 3-4, a groove 4 is formed at the front end of the left side of the metal connector 2, and a cover plate 5 is rotatably connected to the top of the groove 4, and the cover plate 5 is integrally arranged in an arc-shaped structure.
Further, sealing strips 6 are arranged on the edges of the cover plates 5 in a fitting mode, fixing rings 7 are fixedly arranged at positions, corresponding to the cover plates 5, of the metal connectors 2, and the positions of the filter screens are limited by the fixing rings 7.
Further, the right side of the fixed ring 7 is provided with a first filter screen 8, and the right side of the first filter screen 8 is connected with a second filter screen 9 in a penetrating way, meshes of the first filter screen 8 to a third filter screen 10 become smaller in sequence, and impurities passing through the aircraft are filtered.
Further, a third filter screen 10 is disposed on the right side of the second filter screen 9, and a squeezing ring 11 is disposed on the right side of the third filter screen 10.
Further, the whole size of the extrusion ring 11 is consistent with that of the first filter screen 8, and the outer wall of the extrusion ring 11 is slidably connected with the inner wall of the metal connector 2.
Further, an extrusion spring 12 is arranged on the right side of the extrusion ring 11, the tail end of the extrusion spring 12 is fixed with the metal connector 2, a sliding ejector rod 13 is slidably arranged at the front end of the left side of the metal connector 2, and a clamping groove 14 is formed in the right side of the cover plate 5 corresponding to the position of the sliding ejector rod 13.
Working principle: when the dust removing pipeline for exhaust emission of the electric power engineering is used, firstly, the exhaust gas in the corrugated pipe 1 can provide strong suction force for the inside of the corrugated pipe 1 through the air extractor during connection of the metal connector 2, the turnover plate 302 is pushed open for ventilation, and when the metal connector 2 is separated from the air extractor, the air extractor is deactivated, at the moment, the torsion spring 304 controls the turnover plate 302 fixedly connected with the shaft 303 to rotate and reset through elasticity, the right end of the metal connector 2 is plugged, the sliding ejector rod 13 is shifted leftwards to separate from the clamping groove 14 formed in the left side of the cover plate 5, the cover plate 5 is manually controlled to turn upwards by taking the top of the cover plate as the center of a circle, and the first filter screen 8, the second filter screen 9 and the third filter screen 10 placed in the metal connector 2 are exposed, and the first filter screen 8, the second filter screen 9 and the third filter screen 10 are damaged for replacement, so that the filter screen in the metal connector 2 can be quickly replaced, and the work principle of the dust removing pipeline for exhaust emission of the electric power engineering is achieved.
Claims (7)
1. The utility model provides a dust removal pipeline for exhaust emission for electric power engineering, includes bellows (1) and current-limiting component (3), its characterized in that, the right-hand member fixedly connected with metal connector (2) of bellows (1) for prevent waste gas backward flow current-limiting component (3) are installed in the left end inner wall of metal connector (2), current-limiting component (3) include, fixed plate (301), upset board (302), axostylus axostyle (303), torsional spring (304) and sealed pad (305), the front end rotation of fixed plate (301) is connected with upset board (302), and the axostylus axostyle (303) are installed to the upper and lower both ends symmetry of upset board (302), the outer wall cover of axostylus axostyle (303) is equipped with torsional spring (304), and the upper and lower both ends of torsional spring (304) are respectively with metal connector (2) and upset board (302) fixed connection, the outer wall cover of upset board (302) is equipped with sealed pad (305), and the whole of sealed pad (305) is "D" font structure setting.
2. The dust removal pipeline for exhaust emission of electric power engineering according to claim 1, wherein the front end of the left side of the metal connector (2) is provided with a groove (4), the top of the groove (4) is rotationally connected with a cover plate (5), and the whole cover plate (5) is in an arc-shaped structure.
3. The dust removal pipeline for exhaust emission of electric power engineering according to claim 2, wherein a sealing strip (6) is attached to the edge of the cover plate (5), and a fixing ring (7) is fixedly installed at the position of the metal connector (2) corresponding to the cover plate (5).
4. A dust removal pipe for exhaust emission of electric power engineering according to claim 3, characterized in that the right side of the fixing ring (7) is provided with a first filter screen (8), and the right side of the first filter screen (8) is connected with a second filter screen (9) in a through-connection.
5. The dust removal pipeline for exhaust emission of electric power engineering according to claim 4, wherein a third filter screen (10) is arranged on the right side of the second filter screen (9), and a squeezing ring (11) is arranged on the right side of the third filter screen (10).
6. The dust removal pipeline for exhaust emission of electric power engineering according to claim 5, wherein the whole size of the extrusion ring (11) is consistent with the whole size of the first filter screen (8), and the outer wall of the extrusion ring (11) is in sliding connection with the inner wall of the metal connector (2).
7. The dust removal pipeline for exhaust emission of electric power engineering according to claim 5, wherein the right side of the extrusion ring (11) is provided with an extrusion spring (12), the tail end of the extrusion spring (12) is fixed with the metal connector (2), the left front end of the metal connector (2) is slidably provided with a sliding ejector rod (13), and the right side of the cover plate (5) is provided with a clamping groove (14) corresponding to the position of the sliding ejector rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374195.3U CN220600747U (en) | 2023-09-01 | 2023-09-01 | Dust removal pipeline for exhaust emission of power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322374195.3U CN220600747U (en) | 2023-09-01 | 2023-09-01 | Dust removal pipeline for exhaust emission of power engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220600747U true CN220600747U (en) | 2024-03-15 |
Family
ID=90173205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322374195.3U Active CN220600747U (en) | 2023-09-01 | 2023-09-01 | Dust removal pipeline for exhaust emission of power engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220600747U (en) |
-
2023
- 2023-09-01 CN CN202322374195.3U patent/CN220600747U/en active Active
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