CN211949403U - Automatic desilting drainage device of autonomic power pipeline - Google Patents
Automatic desilting drainage device of autonomic power pipeline Download PDFInfo
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- CN211949403U CN211949403U CN202020314170.8U CN202020314170U CN211949403U CN 211949403 U CN211949403 U CN 211949403U CN 202020314170 U CN202020314170 U CN 202020314170U CN 211949403 U CN211949403 U CN 211949403U
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- flue gas
- gas transmission
- discharge pipe
- transmission pipeline
- rotating shaft
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Abstract
The utility model discloses an automatic desilting drainage device of autonomic power pipeline for the desilting drainage of flue gas transmission pipeline, include: the upper end of the blow-off pipe is fixedly connected with the lower end face of the flue gas transmission pipeline, is communicated with the interior of the flue gas transmission pipeline and is used for discharging accumulated water and dirt in the flue gas transmission pipeline, and the end part of the blow-off pipe connected with the flue gas transmission pipeline is of a flaring structure; the rotating shaft is coaxially arranged with the sewage discharge pipe, one end of the rotating shaft penetrates into the sewage discharge pipe, and the other end of the rotating shaft extends upwards into the flue gas transmission pipeline; the scraping plates are of a sheet structure, are fixed at the position of the outer peripheral side of the top of the sewage discharge pipe in an annular array mode, and are rotationally constrained in the flaring structure at the top of the sewage discharge pipe; the wind cup is connected with the end of the rotating shaft in the smoke transmission pipeline and is driven by smoke to drive the rotating shaft to rotate; the helical blade sets up the part that penetrates the blow off pipe in the pivot, and this scheme is implemented reliably, and desilting drainage is efficient and the energy saving.
Description
Technical Field
The utility model belongs to the technical field of the supplementary cleaning device of flue gas pipeline and specifically relates to an automatic desilting drainage device of autonomic power pipeline.
Background
Present industrial pipeline, for example flue gas desulfurization equipment, the flue gas contains a large amount of moisture in draught fan export or the flue near being close to the chimney, and in horizontal flue, moisture will condense and pile up in the bottom, because it is more to contain impurity, has had drainage pipe to block up easily in the industry often to rely on artifical drainage, and its moisture discharges unsmoothly, leads to horizontal flue to gather a large amount of water, still can further cause horizontal flue bottom to corrode the scheduling problem, and it still has the following technical problem that needs to solve:
firstly, the problem of water accumulation: because the bottom of the existing flue is of a flat plate structure, water cannot be uniformly concentrated at one position, and water can be guided to a prescription and then treated in the next step.
Secondly, the problem of blockage: because the smoke contains a large amount of impurities and is combined with condensed water, the water outlet is easy to be blocked particularly by precipitation, and the precipitate needs to be cleaned in time.
Thirdly, power problem: the working environment in the flue is complex, the application of conventional electric drive equipment such as a motor is difficult to realize under the influence conditions of temperature, humidity, corrosivity and the like, and the power problem needs to be solved.
In addition, because the working environment of such applications often has high temperature, high humidity, or contains corrosiveness, etc., it is difficult to realize electric driving, and the cost of electric driving equipment is high.
Fig. 1 shows a conventional technical improvement structure in the prior art, in which four connecting plates are welded in the middle of four faces in the square flue body, and four supporting tubes are welded between two asymmetrical connecting plates, and the four supporting tubes form a diamond-shaped supporting structure; the bottom of the flue body is provided with water channels at intervals, and the bottom of each water channel is connected with a downpipe. The scheme is used for the flue at the rear part of wet desulphurization, so that the flue with clean flue gas has a compact structure, internal support is more favorable for drainage, a certain effect is achieved on dewatering of the flue gas at the rear part of wet desulphurization, the hidden danger of flue corrosion can be reduced, and the service life of the flue can be prolonged; however, this solution also has the following limitations:
firstly, four connecting plates are welded in the middle of four surfaces in the square flue body, four supporting tubes are welded between two asymmetrical connecting plates, the four supporting tubes form a rhombic supporting structure, and water grooves are arranged at intervals at the bottom of the flue body. The water tank can not collect condensed water well, and the bottom of the flue can be corroded seriously.
Secondly, a large amount of dust exists in the flue, so that the pipe orifice of the downpipe is easily blocked. The blockage of the downpipe port can cause the problem that the condensed water cannot be discharged.
Thirdly, the blockage of the downpipe opening needs manual cleaning, and the manual cleaning is high in cost and low in efficiency.
Therefore, based on this situation, it is necessary to propose a new technical innovation solution for the flue gas transmission pipeline.
Disclosure of Invention
To the situation of the prior art, the utility model aims to provide a simple structure, implement reliably and desilting is efficient, need not the automatic desilting drainage device of artifical too much intervention's autonomic power line.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
the utility model provides an automatic desilting drainage device of autonomic power pipeline for the desilting drainage of flue gas transmission pipeline, it includes:
the upper end of the blow-off pipe is fixedly connected with the lower end face of the flue gas transmission pipeline, is communicated with the interior of the flue gas transmission pipeline and is used for discharging accumulated water and dirt in the flue gas transmission pipeline, and the end part of the blow-off pipe connected with the flue gas transmission pipeline is of a flaring structure;
the rotating shaft is coaxially arranged with the sewage discharge pipe, one end of the rotating shaft penetrates into the sewage discharge pipe, and the other end of the rotating shaft extends upwards into the flue gas transmission pipeline;
the scraping plates are of a sheet structure, are fixed at the position of the outer peripheral side of the top of the sewage discharge pipe in an annular array mode, and are rotationally constrained in the flaring structure at the top of the sewage discharge pipe;
the wind cup is connected with the end of the rotating shaft in the smoke transmission pipeline and is driven by smoke to drive the rotating shaft to rotate;
and the helical blade is arranged at the part of the rotating shaft penetrating into the sewage discharge pipe and is used for assisting accumulated water and dirt to be discharged from the lower end of the sewage discharge pipe.
As a possible implementation manner, further, the bottom of the flue gas transmission pipeline is a funnel-shaped structure, and the flaring structure of the sewage discharge pipe is connected with the bottom of the funnel-shaped structure.
As a possible implementation mode, the device further comprises a settling tank, the top of the settling tank is connected with the lower end of the sewage discharge pipe, and one side of the middle part of the settling tank is connected with a clear liquid discharge pipe.
Preferably, the clear liquid discharge pipe is arranged obliquely upwards, and the end of the clear liquid discharge pipe is not higher than the upper end surface of the precipitation tank.
As a possible implementation, further, the number of the wind cups is 3, and the wind cups are connected to the tail end of the rotating shaft in the smoke transmission pipeline in an annular array.
As a possible implementation manner, further, the exhaust gas purification device further comprises a fixing frame in an n-shaped structure, wherein the upper end of the rotating shaft penetrates through the center of the fixing frame, and the bottom of the fixing frame is fixed at the bottom of the exhaust gas transmission pipeline.
As a better option, preferably, a bearing is further disposed on a connecting portion between the rotating shaft and the fixing frame.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: the scheme of the utility model utilizes the air kinetic energy of the flue gas transmission pipeline during the smoke discharge as the driving force through the matching of the air cup, the rotating shaft, the scraper blade, the helical blade and the blow-off pipe, and drives the air cup to drive the scraper blade and the rotating shaft to rotate, so that the dirt and the accumulated water accumulated at the bottom of the flue gas transmission pipeline can be well discharged from the blow-off pipe and collected, and the flue gas transmission pipeline is arranged; simultaneously, still solved when the drainage because contain in the flue gas a large amount of impurity and the aquatic products that condenses combine, through deposiing the jam outlet problem, the most important relies on the natural gas flow that produces when the work flue gas passes through in the pipeline as power, the device of the problem that can solve the downcomer mouth jam automatically simultaneously, the cost has been saved like this, the labour has been reduced, in addition, set up the precipitation tank and practiced thrift impurity dirt sediment device, impurity and log raft play flue back, impurity is through deposiing the sediment in the device bottom, make follow-up pipeline carry avoid blockking up, thus, a series of jam problems have been solved.
In addition, the scheme also has the following advantages:
the scheme has the following advantages:
1. the utility model designs the flue gas bottom plate to have a certain gradient around, effectively concentrates the condensed water and the impurities to a prescription for processing;
2. the utility model designs the anti-scaling scraper at the lower water gap and the helical blade in the lower water pipe, thus solving the problem of blockage caused by the impurities blocking the water outlet through precipitation;
3. the utility model can drive the anti-scaling scraper and the helical blade by using the natural airflow generated when the working smoke in the pipeline passes through as the power, and automatically solve the problem of blockage of the downpipe opening, thereby saving the cost and reducing the labor force;
4. the utility model is provided with the impurity and dirt settling device, after the impurities and water are discharged out of the flue, the impurities are settled at the bottom of the device through the settling, so that the subsequent pipeline transportation is prevented from being blocked, and thus, a series of blocking problems are solved;
5. utility model power device is applicable to in the various pipelines that have air current or specific rivers and uses, especially to high temperature, high humidity, have corrosivity etc. and be difficult to realize the complicated operating mode of other power drive modes, provides power source incessant for it.
Drawings
The scheme of the invention is further explained by combining the attached drawings and the detailed embodiment:
FIG. 1 is a schematic diagram of a flue gas transport duct in the prior art;
fig. 2 is one of the schematic implementation structural diagrams of the scheme of the present invention, which is mainly a cutting implementation diagram of a front view;
fig. 3 is a second schematic structural diagram of the embodiment of the present invention, which is mainly a sectional implementation diagram of a side view;
fig. 4 is a third schematic view of a schematic implementation structure of the present invention, which is mainly a sectional implementation view of a top view.
Detailed Description
As shown in one of fig. 2 to 4, the utility model discloses from automatic power pipeline automatic desilting drainage device for the desilting drainage of flue gas transmission pipeline 9, it includes:
the upper end of the sewage discharge pipe 1 is fixedly connected with the lower end face of the flue gas transmission pipeline 9, is communicated with the interior of the flue gas transmission pipeline 9 and is used for discharging accumulated water and dirt in the flue gas transmission pipeline 9, the end part of the sewage discharge pipe 1 connected with the flue gas transmission pipeline 9 is of a flared structure 11, so that in order to facilitate flow guiding, the bottom of the flue gas transmission pipeline 9 is of a funnel-shaped structure, and the flared structure 11 of the sewage discharge pipe 1 is connected with the bottom of the funnel-shaped structure;
the rotating shaft 2 is coaxially arranged with the sewage discharge pipe 1, one end of the rotating shaft penetrates into the sewage discharge pipe 1, and the other end of the rotating shaft extends upwards into the flue gas transmission pipeline 9;
the scraping plates 3 are of sheet structures and are fixed at the positions, located on the outer peripheral side of the top of the sewage discharge pipe 1, of the rotating shaft 2 in an annular array mode, and the scraping plates 3 are rotationally restrained in the flaring structures 11 on the top of the sewage discharge pipe 1;
the wind cup 4 is connected with the end of the rotating shaft 2 in the smoke transmission pipeline 9, and the wind cup 4 drives the rotating shaft 2 to rotate under the driving of smoke;
and the spiral blade 5 is arranged at the part of the rotating shaft 2 penetrating into the sewage discharge pipe 1 and is used for assisting accumulated water and dirt to be discharged from the lower end of the sewage discharge pipe 1.
Wherein, as a possible implementation mode, the device further comprises a settling tank 6, the top of the settling tank 6 is connected with the lower end of the sewage discharge pipe 1, and one side of the middle part of the settling tank 6 is connected with a clear liquid discharge pipe 61; as a better option, it is preferable that the clear liquid discharge pipe 61 is disposed obliquely upward and the end of the clear liquid discharge pipe is not higher than the upper end surface of the precipitation tank 6, and in addition, for the convenience of dredging, the precipitation tank 6 can be detachably connected with the lower end of the sewage discharge pipe 1 through a flange 62.
In addition, as a possible implementation manner, further, the number of the wind cups 4 is 3, the wind cups are connected to the end, located in the flue gas conveying pipeline 9, of the rotating shaft 2 in an annular array, and the top of the rotating shaft 2 or the top of the wind cups 4 is not higher than half of the height of the flue gas conveying pipeline 9 in the vertical direction.
In order to avoid the deformation and bending of the rotating shaft 2 caused by stress when the wind cup rotates at a high speed, as a possible implementation mode, the wind cup further comprises a fixing frame 7 in an n-shaped structure, wherein the upper end of the rotating shaft 2 penetrates through the center of the fixing frame 7, and the bottom of the fixing frame 7 is fixed at the bottom of the exhaust transmission pipeline 9; as a better option, preferably, a bearing 8 is further provided on a connecting portion of the rotating shaft 2 and the fixing frame 7.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an automatic desilting drainage device of autonomic power pipeline for the desilting drainage of flue gas transmission pipeline, its characterized in that: it includes:
the upper end of the blow-off pipe is fixedly connected with the lower end face of the flue gas transmission pipeline, is communicated with the interior of the flue gas transmission pipeline and is used for discharging accumulated water and dirt in the flue gas transmission pipeline, and the end part of the blow-off pipe connected with the flue gas transmission pipeline is of a flaring structure;
the rotating shaft is coaxially arranged with the sewage discharge pipe, one end of the rotating shaft penetrates into the sewage discharge pipe, and the other end of the rotating shaft extends upwards into the flue gas transmission pipeline;
the scraping plates are of a sheet structure, are fixed at the position of the outer peripheral side of the top of the sewage discharge pipe in an annular array mode, and are rotationally constrained in the flaring structure at the top of the sewage discharge pipe;
the wind cup is connected with the end of the rotating shaft in the smoke transmission pipeline and is driven by smoke to drive the rotating shaft to rotate;
and the helical blade is arranged at the part of the rotating shaft penetrating into the sewage discharge pipe and is used for assisting accumulated water and dirt to be discharged from the lower end of the sewage discharge pipe.
2. The automatic dredging and draining device for the autonomous power pipeline according to claim 1, characterized in that: the bottom of the flue gas transmission pipeline is of a funnel-shaped structure, and the flaring structure of the sewage discharge pipe is connected with the bottom of the funnel-shaped structure.
3. The automatic dredging and draining device for the autonomous power pipeline according to claim 1, characterized in that: the device also comprises a settling tank, wherein the top of the settling tank is connected with the lower end of the blow-off pipe, and one side of the middle part of the settling tank is connected with a clear liquid discharge pipe.
4. The automatic dredging and draining device for the autonomous power pipeline according to claim 3, characterized in that: the clear liquid discharge pipe is obliquely arranged upwards, and the tail end of the clear liquid discharge pipe is not higher than the upper end surface of the precipitation tank.
5. The automatic dredging and draining device for the autonomous power pipeline according to claim 1, characterized in that: the quantity of cup is 3, and it is connected on the end that the pivot is located flue gas transmission pipeline in the annular array.
6. The automatic dredging and draining device for the autonomous power pipeline according to claim 1, characterized in that: the exhaust gas transmission device further comprises a fixing frame in an n-shaped structure, wherein the upper end of the rotating shaft penetrates through the center of the fixing frame, and the bottom of the fixing frame is fixed to the bottom of the exhaust gas transmission pipeline.
7. The automatic dredging and draining device for the autonomous power pipeline according to claim 6, characterized in that: and a bearing is also arranged on the connecting part of the rotating shaft and the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314170.8U CN211949403U (en) | 2020-03-13 | 2020-03-13 | Automatic desilting drainage device of autonomic power pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314170.8U CN211949403U (en) | 2020-03-13 | 2020-03-13 | Automatic desilting drainage device of autonomic power pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949403U true CN211949403U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020314170.8U Active CN211949403U (en) | 2020-03-13 | 2020-03-13 | Automatic desilting drainage device of autonomic power pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN211949403U (en) |
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2020
- 2020-03-13 CN CN202020314170.8U patent/CN211949403U/en active Active
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