CN214551909U - Elastic soft connection structure for conveying deashing gas in blowback deashing system - Google Patents
Elastic soft connection structure for conveying deashing gas in blowback deashing system Download PDFInfo
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- CN214551909U CN214551909U CN202120289976.0U CN202120289976U CN214551909U CN 214551909 U CN214551909 U CN 214551909U CN 202120289976 U CN202120289976 U CN 202120289976U CN 214551909 U CN214551909 U CN 214551909U
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- pipe
- flue gas
- elastic
- elbow
- clean flue
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003546 flue gas Substances 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an elastic flexible connection structure for conveying deashing gas in a blowback deashing system, which is used for butting a clean flue gas inlet pipe and a gas box, wherein the gas box swings along a set linear track, the linear track is vertical to the axis of the clean flue gas inlet pipe, and the connection structure comprises an elastic pipe in the shape of a corrugated pipe, a first elbow and a second elbow; according to the direction of the airflow, the clean flue gas inlet pipe, the first elbow, the elastic pipe, the second elbow and the gas box are sequentially butted; in the process that the gas box swings along the set linear track, the elastic pipe swings in a telescopic state around the axis of the clean flue gas inlet pipe as the center, and in the changing process, the elastic pipe sends the flue gas of the clean flue gas inlet pipe into the gas box. The utility model discloses do not need lubrication, do not have wearing and tearing and bite, whole seal is better, and the gaseous zero leakage of deashing.
Description
Technical Field
The utility model belongs to the technical field of remove dust, especially, relate to a flexible connection structure of elasticity that is used for carrying the deashing gas among blowback deashing system of compound horizontal dust remover of electricity bag.
Background
A piston-cylinder device of an electric bag composite horizontal dust remover is used for conveying dust removing gas in a back-blowing dust removing system and controlling the stroke, and comprises a cylinder 1, a hollow piston 2 (a round thin-wall steel pipe with the diameter delta of 3mm and capable of freely moving in the cylinder 1), an elbow I and an elbow II, wherein the air inlet end of the elbow I is connected with a clean flue gas inlet pipe, the air outlet end of the elbow I is fixedly connected with one end of the piston 2, the other end of the piston 2 is inserted into the cylinder 1 from one end of the cylinder 1, a certain gap is formed between the piston 2 and the cylinder 1, the other end of the cylinder 1 is fixedly connected with the elbow II, the air outlet end of the elbow II is connected with an air box 3, the air box 3 moves back and forth along a linear track, and the piston 2 and the cylinder 1 swing by taking the axis of the clean flue gas inlet pipe as the center, as shown in figures 1 and 2.
When the ash removal system of the electric bag composite horizontal dust remover operates, a PLC program detects that the differential pressure of the electric bag dust remover reaches a set value, the ash removal mechanism program automatically operates, the air box 3 starts to move rightwards in a track under the traction action of the transmission device, the air box 3 drives the elbow I and the elbow II to rotate clockwise around respective circle centers while moving, and the piston 2 and the air cylinder 1 synchronously perform reverse movement; on the contrary, when the air box 3 moves to a fixed point, the air box 3 moves in the reverse direction (moves leftwards) and simultaneously drives the elbow I and the elbow II to rotate anticlockwise around respective circle centers, and the piston 2 pipe and the cylinder 1 synchronously move in opposite directions. In the whole process, the elbow I in the piston-cylinder device rotates relative to the elbow II and moves left and right in parallel, but the vertical distance between the elbow I and the elbow II is not allowed to change, at the moment, the piston 2 and the cylinder 1 achieve the purpose of conveying the ash cleaning gas to achieve ash cleaning through contraction or stretching, and in addition, the stroke and the displacement of the piston-cylinder device are controlled through contraction or stretching.
However, the problems of the existing piston-cylinder device are mainly shown in that:
(1) when the piston 2 and the cylinder 1 contract or stretch relatively, because the piston 2 is sleeved in the cylinder 1 without any lubrication, the piston 2 and the cylinder 1 are worn due to long-term operation, the piston 2 and the cylinder 1 are damaged, the ash cleaning gas leaks and the like, and the ash cleaning system cannot work normally;
(2) when the piston 2 and the cylinder 1 move relatively and contract, the end of the piston 2 inserted into the cylinder 1 is easy to jam with the cylinder 1, so that parts are damaged;
(3) in order to ensure the smooth relative movement between the piston 2 and the cylinder 1, a certain gap (such as a gas leakage point shown in fig. 1 and 2) is left between the two components, because the ash removal gas in the gap has certain leakage, 100% of the ash removal gas cannot be ensured to participate in the ash removal process, the energy consumption is too large, and the purposes of energy conservation and consumption reduction cannot be achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible connection structure of elasticity of blowback deashing system aims at solving prior art's weak point among the above-mentioned background art.
The utility model is realized in such a way, an elastic flexible connection structure of a back-blowing ash-cleaning system is used for butting a clean flue gas inlet pipe and a gas box, the gas box swings along a set linear track, the linear track is vertical to the axis of the clean flue gas inlet pipe, and the connection structure comprises an elastic pipe in the shape of a corrugated pipe, a first elbow and a second elbow; according to the direction of the airflow, the clean flue gas inlet pipe, the first elbow, the elastic pipe, the second elbow and the gas box are sequentially butted; in the process that the gas box swings along the set linear track, the elastic pipe swings in a telescopic state around the axis of the clean flue gas inlet pipe as the center, and in the change process, the flue gas of the clean flue gas inlet pipe is sent into the gas box through the elastic pipe.
Preferably, the expansion state change is a change between a natural state and a maximum stretching state; wherein, in the natural state, the elastic tube is perpendicular to the linear track; and when the elastic pipe is in the maximum stretching state, the elastic pipe swings 35 degrees clockwise or anticlockwise from the natural state position by taking the axis of the clean flue gas inlet pipe as the center.
Compare in prior art's shortcoming and not enough, the utility model discloses following beneficial effect has: the utility model replaces the existing piston-cylinder structure with the elastic tube, does not need lubrication and abrasion, and thoroughly solves the problems of abrasion and leakage of the piston-cylinder; the utility model replaces the piston-cylinder by the elastic tube without jamming, thereby solving the problem that the piston-cylinder damages parts due to jamming; furthermore, the utility model discloses whole seal is better, and the gaseous zero leakage of deashing is under the condition that needs equal deashing tolerance, the utility model discloses can ensure that corresponding air feeder can the lectotype less in the blowback deashing system to reach energy saving and consumption reduction's purpose.
Drawings
FIG. 1 is a schematic diagram of a piston and cylinder assembly of a prior art piston-cylinder assembly in a central position in which a first elbow I is at a minimum distance from a second elbow II;
FIG. 2 is a schematic diagram of a piston and cylinder of a prior art piston-cylinder arrangement at an angle of 35 degrees from their center positions;
fig. 3 is a schematic structural view of the flexible elastic connecting structure of the present invention when the elastic tube is located at the center position, and when the elastic tube is located at the center position, the elastic tube is in a natural state;
fig. 4 is a schematic structural view of the elastic soft connection structure of the present invention in a stretched state when the elastic tube deviates from the center position by 35 °.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 3 and 4, fig. 3 is a schematic structural view of the elastic soft connection structure of the present invention when the elastic tube is located at a central position, and in the central position, the elastic tube is in a natural state; fig. 4 is a schematic structural view of the elastic soft connection structure of the present invention in a stretched state when the elastic tube deviates from the center position by 35 °.
The utility model discloses an elastic flexible connection structure for conveying deashing gas in a blowback deashing system, which is used for butting a clean flue gas inlet pipe (the view is omitted in the figure) and a gas box 4, wherein the gas box 4 swings along a set linear track (the view is omitted in the figure), the linear track is vertical to the axis of the clean flue gas inlet pipe, and the connection structure comprises an elastic pipe 5 in the shape of a corrugated pipe, a first elbow 6 and a second elbow 7; according to the trend of the air flow, the clean flue gas inlet pipe, the first elbow 6, the elastic pipe 5, the second elbow 7 and the air box 4 are sequentially butted; in the process that the air box 4 swings along the set linear track, the elastic pipe 5 swings in a telescopic state around the axis of the clean flue gas inlet pipe as the center, and in the process of the change, the flue gas entering the clean flue gas inlet pipe is sent into the air box 4 through the elastic pipe 5.
In the embodiment of the utility model, gas box 4 plays the gaseous effect of reposition of redundant personnel deashing at the deashing in-process. In addition, the first elbow 6 is at least in butt joint with the clean flue gas inlet pipe or the elastic pipe 5 in a seamless and relatively rotatable hinged state, and the second elbow 7 is at least in butt joint with the elastic pipe 5 or the gas box 4 in a seamless and relatively rotatable hinged state.
As a more specific arrangement, in the embodiment of the present invention, the telescopic state change is a change between a natural state and a maximum stretching state; wherein, in the natural state, the elastic tube 5 is perpendicular to the linear track; in the maximum stretching state, the elastic tube 5 swings by 35 degrees clockwise or anticlockwise from the position of the natural state by taking the axis of the clean smoke inlet tube as the center
In the practical application process of the utility model, the PLC program detects that the differential pressure of the electric bag dust collector reaches a set value, the ash cleaning mechanism program automatically runs, the air box 4 starts to move rightwards in the track under the traction action of the transmission device, the air box 4 drives the elbow I and the elbow II to rotate clockwise around respective circle centers while moving, and the synchronous corrugated elastic pipe 5 is lengthened as shown in figure 4; otherwise, the air box 4 moves to a fixed point, the air box 4 moves in the reverse direction (moves leftwards) and simultaneously drives the elbow I and the elbow II to rotate anticlockwise around respective circle centers, and the synchronous elastic tube 5 contracts to a natural state under the action of self elasticity, as shown in fig. 3. In the moving process of the air box 4, clean flue gas enters the air box 4 through the flue gas inlet pipe, the first elbow 6, the elastic pipe 5 and the second elbow 7 under the action of the high-pressure fan.
The utility model replaces the existing piston-cylinder structure with the elastic tube 5, does not need lubrication and abrasion, and thoroughly solves the problems of abrasion and leakage of the piston-cylinder; the utility model replaces the piston-cylinder with the elastic tube 5 without jamming, thereby solving the problem that the piston-cylinder damages parts due to jamming; furthermore, the utility model discloses whole seal is better, and the gaseous zero leakage of deashing is under the condition that needs equal deashing tolerance, the utility model discloses can ensure that corresponding air feeder can the lectotype less in the blowback deashing system to reach energy saving and consumption reduction's purpose.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. An elastic soft connection structure for conveying deashing gas in a back-blowing deashing system is used for butting a clean flue gas inlet pipe and a gas box, the gas box swings along a set linear track, and the linear track is vertical to the axis of the clean flue gas inlet pipe; according to the direction of the airflow, the clean flue gas inlet pipe, the first elbow, the elastic pipe, the second elbow and the gas box are sequentially butted; wherein,
the gas tank is along setting for the in-process of linear orbit wobbling, the elasticity pipe is flexible state change swing around the axle center that clean flue gas advances the pipe as the center, in this change process, through the elasticity pipe is with clean flue gas advances the flue gas of pipe and send into the gas tank.
2. The flexible resilient connecting structure of claim 1 wherein said change in expansion state is between a natural state and a maximum stretched state; wherein, in the natural state, the elastic tube is perpendicular to the linear track; and when the elastic pipe is in the maximum stretching state, the elastic pipe swings 35 degrees clockwise or anticlockwise from the natural state position by taking the axis of the clean flue gas inlet pipe as the center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120289976.0U CN214551909U (en) | 2021-02-02 | 2021-02-02 | Elastic soft connection structure for conveying deashing gas in blowback deashing system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120289976.0U CN214551909U (en) | 2021-02-02 | 2021-02-02 | Elastic soft connection structure for conveying deashing gas in blowback deashing system |
Publications (1)
Publication Number | Publication Date |
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CN214551909U true CN214551909U (en) | 2021-11-02 |
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Family Applications (1)
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CN202120289976.0U Active CN214551909U (en) | 2021-02-02 | 2021-02-02 | Elastic soft connection structure for conveying deashing gas in blowback deashing system |
Country Status (1)
Country | Link |
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CN (1) | CN214551909U (en) |
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2021
- 2021-02-02 CN CN202120289976.0U patent/CN214551909U/en active Active
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