Descaling device for desulfurization pipeline of thermal generator set

Abstract

The utility model discloses a descaling device for a desulfurization pipeline of a thermal generator set. The descaling device comprises a spray head frame, the spray head frame is used for supporting device elements, and the fan frame is provided with an automatic propelling cleaning assembly and a water pipe connecting assembly; the pipeline cleaning device relates to the technical field of pipeline cleaning, and has the following beneficial effects that the device can automatically move and clean in a pipeline through the automatic propelling cleaning assembly, the device can smoothly turn when encountering a bent part of the pipeline, and a water pipe can be lengthened through the water pipe connecting assembly, so that the pipeline can be conveniently cleaned; in conclusion, the pipeline cleaning device can greatly reduce the cleaning workload of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline cleaning, in particular to a descaling device for desulfurization pipelines of a thermal power generating unit. Background Technique

[0002] The desulfurization pipeline is a conveying pipeline used in the desulfurization system. Since the solution containing acid and alkali substances is conveyed in the desulfurization system, the desulfurization pipeline must have functions such as corrosion resistance, wear resistance and temperature resistance to ensure the normal operation of the desulfurization system. Commonly used desulfurization pipelines include stainless steel, high-alloy composite steel plates, glass flakes, and lining coatings, all of which are used in the market. However, the rubber-lined rubber pipes that are more commonly used in the market are used as desulfurization pipelines;

[0003] After the desulfurization pipeline is used for a period of time, the inner wall needs to be cleaned regularly. However, since the pipeline usually has some bending positions, it is very inconvenient to clean the pipeline. In order to clean the tank thoroughly, the pipeline usually needs to be disassembled and disassembled, which is very labor-consuming. Content of the Utility Model

[0004] To achieve the above object, the utility model is realized through the following technical solutions: a descaling device for desulfurization pipelines of a thermal power generating unit, including a nozzle holder; the nozzle holder is used to support the device components, and an automatic propulsion cleaning component and a water pipe connection component are arranged on the fan holder;

[0005] Among them, the automatic propulsion cleaning component includes: a water pump, an inner cavity, a high-pressure nozzle, a driving frame, a driver, a driving wheel, an adjusting frame, an adjusting groove, a telescopic column, a spring, a wheel frame and an auxiliary wheel;

[0006] The water pump is installed behind the nozzle holder, the inner cavity is opened in the nozzle holder and communicates with the water outlet of the water pump, the high-pressure nozzle is installed in front of the nozzle holder and communicates with the inner cavity, the driving frame is installed on the nozzle holder, the driving wheel is installed on the driving frame, the driver is installed on the driving frame to connect and drive the driving wheel, the adjusting frame is installed on the nozzle holder, the adjusting groove is opened in the adjusting frame, the telescopic column is installed in the adjusting groove, the spring is installed in the adjusting groove and abuts against the telescopic column, the wheel frame is installed above the telescopic column, and the auxiliary wheel is installed on the wheel frame. Through this component, the automatic cleaning of the inner wall of the pipeline can be completed.

[0007] Preferably, the water pipe connection component includes: a telescopic bellows, a butt joint pipe head, a connecting ring, a connecting cylinder, a connecting column, a jack, a support frame, a slideway, a lifting frame, a buckle groove, a locking buckle and a buckle spring;

[0008] The docking pipe head is installed at both ends of the telescopic corrugated pipe and on the water inlet of the water pump. The connecting ring is sleeved on the docking pipe head. The jack is opened on the connecting ring. The connecting columns are installed on the upper and lower sides of the connecting cylinder. The buckle groove is opened on the connecting column. The upper locking buckle is installed in the buckle groove. The buckle spring is installed in the buckle groove and abuts against the upper locking buckle. The support frame is installed on the connecting ring. The slideway is opened on the inner side of the support frame. The lifting frame is clamped on the slideway. Through this component, the connection and lengthening of the water pipe can be completed.

[0009] Preferably, rubber layers are provided on the driving wheel and the auxiliary wheel.

[0010] Preferably, the high-pressure nozzle is aligned with various positions on the inner wall of the pipe for one week.

[0011] Preferably, an auxiliary rope is connected to the surface of the water pump.

[0012] Beneficial effects

[0013] The descaling device for the desulfurization pipeline of a thermal power generation unit of the present invention has the following beneficial effects:

[0014] In this case, the device can move and clean independently inside the pipeline through the automatic propulsion cleaning component. When encountering a bent part of the pipeline, the device can also turn smoothly. The water pipe can be lengthened through the water pipe connection component, so that the device can extend deeper into the pipeline. In summary, the cleaning workload of workers can be greatly reduced. Brief description of the drawings

[0015] Figure 1 It is a working construction schematic diagram of the descaling device for the desulfurization pipeline of a thermal power generation unit described in the present invention.

[0016] Figure 2 It is a three-dimensional appearance structure schematic diagram of the descaling device for the desulfurization pipeline of a thermal power generation unit described in the present invention.

[0017] Figure 3 It is a main view sectional structure schematic diagram of the descaling device for the desulfurization pipeline of a thermal power generation unit described in the present invention.

[0018] Figure 4 It is a structure schematic diagram of the water pipe connection component of the descaling device for the desulfurization pipeline of a thermal power generation unit described in the present invention.

[0019] Figure 5 It is a partial enlarged schematic diagram of the water pipe connection component of the descaling device for the desulfurization pipeline of a thermal power generation unit described in the present invention.

[0020] Figure 6 It is a partial enlarged schematic diagram of the automatic propulsion cleaning component of the descaling device for the desulfurization pipeline of a thermal power generation unit described in the present invention.

[0021] In the figure: 1. Sprinkler head frame; 2. Water pump; 3. Inner cavity; 4. High-pressure sprinkler head; 5. Driving frame; 6. Driver; 7. Driving wheel; 8. Adjusting frame; 9. Adjusting groove; 10. Telescopic column; 11. Spring; 12. Wheel frame; 13. Auxiliary wheel; 14. Telescopic corrugated pipe; 15. Docking pipe head; 16. Connecting ring; 17. Connecting cylinder; 18. Connecting column; 19. Jack; 20. Support frame; 21. Slideway; 22. Lifting frame; 23. Snap groove; 24. Upper locking snap; 25. Snap spring; Detailed implementation manners

[0022] 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.

[0023] Please refer to Figures 1-6 , the present invention provides a technical solution.

[0024] A descaling device for a desulfurization pipeline of a thermal power generating unit, comprising a sprinkler head frame 1; the sprinkler head frame 1 is used to support device components, and an automatic propulsion cleaning component and a water pipe connection component are provided on the fan frame;

[0025] Among them, the automatic propulsion cleaning component includes: a water pump 2, an inner cavity 3, a high-pressure sprinkler head 4, a driving frame 5, a driver 6, a driving wheel 7, an adjusting frame 8, an adjusting groove 9, a telescopic column 10, a spring 11, a wheel frame 12 and an auxiliary wheel 13;

[0026] The water pump 2 is installed behind the sprinkler head frame 1, the inner cavity 3 is opened in the sprinkler head frame 1 and communicates with the water outlet of the water pump 2, the high-pressure sprinkler head 4 is installed in front of the sprinkler head frame 1 and communicates with the inner cavity 3, the driving frame 5 is installed on the sprinkler head frame 1, the driving wheel 7 is installed on the driving frame 5, the driver 6 is installed on the driving frame 5 to connect and drive the driving wheel 7, the adjusting frame 8 is installed on the sprinkler head frame 1, the adjusting groove 9 is opened in the adjusting frame 8, the telescopic column 10 is installed in the adjusting groove 9, the spring 11 is installed in the adjusting groove 9 and abuts against the telescopic column 10, the wheel frame 12 is installed above the telescopic column 10, and the auxiliary wheel 13 is installed on the wheel frame 12.

[0027] It should be noted that during the cleaning work, the sprinkler head frame 1 is placed into the pipeline, and the sprinkler head frame 1 is clamped and supported by the driving wheel 7 and the auxiliary wheel 13. The telescopic spring 11 can support the telescopic movement of the auxiliary wheel 13, so that the device can be adapted to pipelines of various diameters. By driving the driving wheel 7 by the driver 6, the sprinkler head frame 1 can be driven to move inside the pipeline. At the same time, the water pump 2 pumps water into the inner cavity 3 and sprays it onto the inner wall surface of the pipeline through the high-pressure sprinkler head 4 for cleaning.

[0028] Preferably, further, the water pipe connection assembly includes: a telescopic bellows 14, a docking pipe head 15, a connecting ring 16, a connecting cylinder 17, a connecting column 18, a jack 19, a support frame 20, a slideway 21, a lifting frame 22, a snap groove 23, a locking snap 24, and a snap spring 25;

[0029] The docking pipe head 15 is installed at both ends of the telescopic bellows 14 and the water inlet of the water pump 2. The connecting ring 16 is sleeved on the docking pipe head 15. The jack 19 is opened on the connecting ring 16. The connecting column 18 is installed on both the upper and lower sides of the connecting cylinder 17. The snap groove 23 is opened on the connecting column 18. The locking snap 24 is installed in the snap groove 23. The snap spring 25 is installed in the snap groove 23 and abuts against the locking snap 24. The support frame 20 is installed on the connecting ring 16. The slideway 21 is opened on the inner side of the support frame 20. The lifting frame 22 is clamped on the slideway 21.

[0030] It should be noted that when the telescopic bellows 14 needs to be connected, the docking pipe heads 15 on both sides are sleeved through the connecting cylinder 17. The connecting column 18 is inserted into the jack 19. The snap spring 25 pushes the locking snap 24 out of the snap groove 23 and catches on the edge of the hole below the jack 19, so that the connection can be fixed. When the telescopic bellows 14 needs to be disassembled, press the lifting frame 22, and then the lifting frame 22 can push the locking snap 24 back into the snap groove 23 through the slope on the surface of the locking snap 24, so that the connecting cylinder 17 can be unlocked, and then the disassembly of the telescopic bellows 14 can be completed.

[0031] Preferably, further, a rubber layer is provided on the driving wheel 7 and the auxiliary wheel 13.

[0032] It should be noted that the rubber layer can prevent the driving wheel 7 and the auxiliary wheel 13 from slipping in the pipeline.

[0033] Preferably, the high-pressure nozzle 4 is aligned with each position on the inner wall of the pipeline for one week.

[0034] It should be noted that the water spraying position of the high-pressure nozzle 4 can ensure that the water flow can be sprayed to each position on the inner wall of the pipeline.

[0035] Preferably, an auxiliary rope is connected to the surface of the water pump 2.

[0036] It should be noted that the auxiliary rope can ensure that when the device fails, the worker can pull the device out of the pipeline through the auxiliary rope.

[0037] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A descaling device for a desulfurization pipeline of a thermal power generation unit, including a spray head frame; the spray head frame is used to support device components, and is characterized in that, An automatic propulsion cleaning component and a water pipe connection component are provided on the fan frame; Among them, the automatic propulsion cleaning component includes: a water pump, an inner cavity, a high-pressure nozzle, a driving frame, a driver, a driving wheel, an adjusting frame, an adjusting groove, a telescopic column, a spring, a wheel frame, and an auxiliary wheel; The water pump is installed behind the nozzle frame, the inner cavity is opened in the nozzle frame and communicates with the water outlet of the water pump, the high-pressure nozzle is installed in front of the nozzle frame and communicates with the inner cavity, the driving frame is installed on the nozzle frame, the driving wheel is installed on the driving frame, the driver is installed on the driving frame to connect and drive the driving wheel, the adjusting frame is installed on the nozzle frame, the adjusting groove is opened in the adjusting frame, the telescopic column is installed in the adjusting groove, the spring is installed in the adjusting groove and abuts against the telescopic column, the wheel frame is installed above the telescopic column, and the auxiliary wheel is installed on the wheel frame.

2. The descaling device for a desulfurization pipeline of a thermal power generating unit according to claim 1, wherein, The water pipe connection component includes: a telescopic bellows, a docking pipe head, a connecting ring, a connecting cylinder, a connecting column, a jack, a support frame, a slideway, a lifting frame, a buckle groove, a locking buckle, and a buckle spring; The docking pipe head is installed at both ends of the telescopic bellows and the water inlet of the water pump, the connecting ring is sleeved on the docking pipe head, the jack is opened on the connecting ring, the connecting column is installed on the upper and lower sides of the connecting cylinder, the buckle groove is opened on the connecting column, the locking buckle is installed in the buckle groove, the buckle spring is installed in the buckle groove and abuts against the locking buckle, the support frame is installed on the connecting ring, the slideway is opened on the inner side of the support frame, and the lifting frame is clamped on the slideway.

3. A descaler for a desulfurization pipeline of a thermal power generating unit according to claim 1, characterized in that, Rubber layers are provided on the driving wheel and the auxiliary wheel.

4. A descaler for a desulfurization pipeline of a thermal power generating unit according to claim 1, characterized in that, The high-pressure nozzle is aligned with various positions on the inner wall of the pipeline for one week.

5. The descaling device for a desulfurization pipeline of a thermal power generating unit according to claim 1, wherein An auxiliary rope is connected to the surface of the water pump.

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