Multifunctional blowing and dredging tool for wind pressure measuring point

Abstract

The utility model discloses a multifunctional blowing and dredging tool for a wind pressure measuring point. The multifunctional blowing and dredging tool comprises a cleaning frame, the utility model relates to the technical field of pipeline cleaning, in particular to a pipeline cleaning device which comprises a cleaning frame used for supporting tool elements, and the cleaning frame is provided with an in-pipe measuring point high-pressure blowing assembly and an automatic moving assembly. The pipeline cleaning device has the advantages that the interior of a pipeline is cleaned in a wind pressure mode through the in-pipe measuring point high-pressure blowing assembly, and the cleaning efficiency is improved. And then the dredging drill bit is driven by the autonomous moving assembly to move to the sampling pipe for dredging, so that the sampling pipe of the component detector can be dredged while the pipeline is cleaned, and a detection instrument can be more conveniently maintained.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a multifunctional purging and dredging tool for wind pressure measuring points. Background Technique

[0002] At present, in industrial production, especially in thermal power plants, the level of automatic control during unit operation is getting higher and higher. In order to improve the quality of automatic control, a large amount of instrument measurement data is required as a basis. In thermal power plants, there are also many measurement parameters related to flue gas analysis. Many parameters are important monitoring parameters and important monitoring indicators for unit operation. This requires that the system devices for measuring these parameters work reliably, have good stability, are easy to maintain, and when a fault occurs, the maintenance work is efficient, the maintenance time is shortened to the greatest extent, and the fault can be eliminated in a short time to restore the normal operation of the equipment;

[0003] When the instrument collects flue gas, the sampling pipe set at the measuring point position is easily blocked by the dust in the flue gas, and when cleaning it, it is very inconvenient to disassemble the sampling pipe of the detector. Content of the Utility Model

[0004] To achieve the above object, the utility model is realized through the following technical solutions: A multifunctional purging and dredging tool for wind pressure measuring points, including a cleaning frame; the cleaning frame is used to support tool components, and a high-pressure purging component inside the pipe and an autonomous movement component are arranged on the cleaning frame;

[0005] Among them, the high-pressure purging component inside the pipe includes: a flue gas pipeline, a component detector, an air compressor, a connecting hose, a corrugated pipe, a gas distribution pipe, a telescopic hole, a slideway, a driving frame, a first motor, a clamping ring, a rotating frame, an adjustment groove, a motor box, a second motor, a dredging drill bit, a first electric push rod and a second electric push rod;

[0006] The component detector is installed on the flue gas pipeline, the air compressor is connected to the corrugated pipe through the connecting hose, the other end of the corrugated pipe is connected to the gas distribution pipe frame, the gas distribution pipe is installed on the cleaning frame, the telescopic hole is opened above the cleaning frame, the slideway is opened on the inner wall of the telescopic hole, the clamping ring is sleeved on the driving frame, the driving frame is clamped in the slideway through the clamping ring, the first motor is installed in the driving frame, the rotating frame is connected to the rotating output end of the first motor, the adjustment groove is opened on the rotating frame, the second electric push rod is embedded on the side of the adjustment groove, the motor box is installed in the adjustment groove and connected to the telescopic end of the first electric push rod, the second motor is installed in the motor box, the dredging drill bit is installed on the output end of the second motor, the first electric push rod is installed at the bottom of the telescopic hole and the telescopic end of the first electric push rod is connected to the bottom of the driving frame. Through this component, the flue gas pipeline and the sampling pipe orifice at the measuring point position can be automatically cleaned together.

[0007] Preferably, the autonomous moving component includes: a support frame, a fixing plate, a third electric push rod, a driving wheel frame, a driver, and a driving wheel;

[0008] The support frame is installed on the cleaning frame, the fixing plate is installed on both sides of the support frame, the third electric push rod is installed on the fixing plate, the driving frame is installed on the telescopic end of the third electric push rod, the driving wheel is installed on the driving wheel frame, and the driver is installed on the driving wheel frame and connected to the driving wheel. Through this component, the entire device can be driven to move autonomously.

[0009] Preferably, a rubber layer is provided on the outer ring of the driving wheel.

[0010] Preferably, signal locators are provided in front of the telescopic holes on the cleaning frame and on the flue gas pipeline.

[0011] Beneficial effects

[0012] The multifunctional purging and dredging tool for wind pressure measuring points of the present invention has the following beneficial effects:

[0013] In this case, through the in-pipe measuring point high-pressure purging component, the inside of the pipeline is cleaned by means of wind pressure. Subsequently, the dredging drill bit is driven by the autonomous moving component to move to the sampling pipe for dredging. It can achieve cleaning the pipeline and dredging the sampling pipe of the component detector at the same time, which is more convenient for the maintenance of the detection instrument. Description of the drawings

[0014] Figure 1 It is the front view structural schematic diagram of the multifunctional purging and dredging tool for wind pressure measuring points of the present invention.

[0015] Figure 2 It is the three-dimensional structural schematic diagram of part of the mechanism of the multifunctional purging and dredging tool for wind pressure measuring points of the present invention.

[0016] Figure 3 It is the partial enlarged schematic diagram of the in-pipe measuring point high-pressure purging component of the multifunctional purging and dredging tool for wind pressure measuring points of the present invention.

[0017] In the figure: 1. Cleaning frame; 2. Flue gas pipeline; 3. Component detector; 4. Air compressor; 5. Connecting hose; 6. Bellows; 7. Branch air pipe; 8. Telescopic hole; 9. Slideway; 10. Driving frame; 11. First motor; 12. Snap ring; 13. Rotating frame; 14. Adjusting groove; 15. Motor box; 16. Second motor; 17. Dredging drill bit; 18. First electric push rod; 19. Support frame; 20. Fixing plate; 21. Third electric push rod; 22. Driving wheel frame; 23. Driver; 24. Driving wheel; 25. Second electric push rod; Detailed implementation manners

[0018] Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-3 , the present invention provides a technical solution.

[0020] A multifunctional purging and dredging tool for wind pressure measuring points, comprising a cleaning frame 1; the cleaning frame 1 is used to support tool components, and a high-pressure purging component for in-pipe measuring points and an autonomous moving component are arranged on the cleaning frame 1;

[0021] Among them, the high-pressure purging component for in-pipe measuring points includes: a flue gas pipeline 2, a component detector 3, an air compressor 4, a connecting hose 5, a corrugated pipe 6, a gas distribution pipe 7, a telescopic hole 8, a slideway 9, a driving frame 10, a first motor 11, a clamping ring 12, a rotating frame 13, an adjustment groove 14, a motor box 15, a second motor 16, a dredging drill bit 17, a first electric push rod 18 and a second electric push rod 25;

[0022] The component detector 3 is installed on the flue gas pipeline 2, the air compressor 4 is connected to the corrugated pipe 6 through the connecting hose 5, the other end of the corrugated pipe 6 is connected to the gas distribution pipe 7 frame, the gas distribution pipe 7 is installed on the cleaning frame 1, the telescopic hole 8 is opened above the cleaning frame 1, the slideway 9 is opened on the inner wall of the telescopic hole 8, the clamping ring 12 is sleeved on the driving frame 10, the driving frame 10 is clamped in the slideway 9 through the clamping ring 12, the first motor 11 is installed in the driving frame 10, the rotating frame 13 is connected to the rotating output end of the first motor 11, the adjustment groove 14 is opened on the rotating frame 13, the second electric push rod 25 is embedded on the side of the adjustment groove 14, the motor box 15 is installed in the adjustment groove 14 and connected to the telescopic end of the first electric push rod 18, the second motor 16 is installed in the motor box 15, the dredging drill bit 17 is installed on the output end of the second motor 16, and the first electric push rod 18 is installed at the bottom of the telescopic hole 8 and the telescopic end of the first electric push rod 18 is connected to the bottom of the driving frame 10.

[0023] It should be noted that when cleaning the pipeline, the air compressed by the air compressor 4 is transmitted to the sub-air pipe 7 through the connecting hose 5 and the corrugated pipe 6 and sprayed onto the inner wall of the pipeline, so as to clean the soot particles on the inner wall of the pipe. At the same time, during the cleaning process, the cleaning frame 1 will drive the telescopic hole 8 to move and align with the sampling pipe of the component detector 3. Subsequently, the second electric push rod 25 is used to adjust the motor box 15 in the adjustment groove 14 so that the position of the dredging drill bit 17 can just adapt to the sampling pipe of the component detector 3. Then, the driving frame 10 is pushed upward by the first electric push rod 18, so that the dredging drill bit 17 extends into the sampling pipe. Subsequently, the first motor 11 drives the rotating frame 13 to rotate, and the second motor 16 drives the dredging drill bit 17 to rotate, so as to realize the rotation and self-rotation of the dredging drill bit 17 at various parts of the inner wall of the sampling pipe. Then, the sampling pipe can be dredged.

[0024] Preferably, furthermore, the autonomous movement component includes: a support frame 19, a fixing plate 20, a third electric push rod 21, a driving wheel 24 frame 22, a driver 23 and a driving wheel 24;

[0025] The support frame 19 is installed on the cleaning frame 1, the fixing plate 20 is installed on both sides of the support frame 19, the third electric push rod 21 is installed on the fixing plate 20, the driving frame 10 is installed on the telescopic end of the third electric push rod 21, the driving wheel 24 is installed on the driving wheel 24 frame 22, and the driver 23 is installed on the driving wheel 24 frame 22 and connected to the driving wheel 24.

[0026] It should be noted that at the beginning of the cleaning, the third electric push rod 21 pushes the driving wheel 24 frame 22 to extend to both sides, so that the driving wheel 24 is closely attached to the inner wall of the flue gas pipeline 2. Subsequently, the driver 23 can be started to drive the driving wheel 24 to start running, so as to drive the device to move.

[0027] Preferably, a rubber layer is provided on the outer ring of the driving wheel 24.

[0028] It should be noted that the rubber layer is used to prevent the driving wheel 24 from slipping.

[0029] Preferably, signal locators are provided in front of the telescopic hole 8 on the cleaning frame 1 and on the flue gas pipeline 2.

[0030] It should be noted that the signal locator can be used to accurately align the telescopic hole 8 with the sampling pipe of the component detector 3.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional purging and dredging tool for wind pressure measuring points, including a cleaning frame; the cleaning frame is used to support tool components, and is characterized in that, A tube inner measurement point high-pressure purging component and an autonomous movement component are provided on the cleaning frame; Among them, the tube inner measurement point high-pressure purging component includes: a flue gas pipeline, a component detector, an air compressor, a connecting hose, a corrugated pipe, a gas distribution pipe, a telescopic hole, a slideway, a driving frame, a first motor, a snap ring, a rotating frame, an adjustment groove, a motor box, a second motor, a dredging drill bit, a first electric push rod, and a second electric push rod; The component detector is installed on the flue gas pipeline. The air compressor is connected to the corrugated pipe through the connecting hose. The other end of the corrugated pipe is connected to the gas distribution pipe rack. The gas distribution pipe is installed on the cleaning frame. The telescopic hole is opened above the cleaning frame. The slideway is opened on the inner wall of the telescopic hole. The snap ring is sleeved on the driving frame. The driving frame is clamped in the slideway through the snap ring. The first motor is installed in the driving frame. The rotating frame is connected to the rotating output end of the first motor. The adjustment groove is opened on the rotating frame. The second electric push rod is embedded on the side of the adjustment groove. The motor box is installed in the adjustment groove and connected to the telescopic end of the first electric push rod. The second motor is installed in the motor box. The dredging drill bit is installed on the output end of the second motor. The first electric push rod is installed at the bottom of the telescopic hole and the telescopic end of the first electric push rod is connected to the bottom of the driving frame.

2. The multifunctional purging and dredging tool for wind pressure measuring points according to claim 1, wherein, The autonomous movement component includes: a support frame, a fixing plate, a third electric push rod, a driving wheel frame, a driver, and a driving wheel; The support frame is installed on the cleaning frame. The fixing plate is installed on both sides of the support frame. The third electric push rod is installed on the fixing plate. The driving frame is installed on the telescopic end of the third electric push rod. The driving wheel is installed on the driving wheel frame. The driver is installed on the driving wheel frame and connected to the driving wheel.

3. The multi-functional purging and dredging tool for wind pressure measuring points according to claim 2, wherein, A rubber layer is provided on the outer ring of the driving wheel.

4. A multifunctional purging and dredging tool for wind pressure measurement points according to claim 1, characterized in that Signal locators are provided in front of the telescopic hole on the cleaning frame and on the flue gas pipeline.

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