CN107971309B - Pipeline cleaning head - Google Patents
Pipeline cleaning head Download PDFInfo
- Publication number
- CN107971309B CN107971309B CN201810006940.XA CN201810006940A CN107971309B CN 107971309 B CN107971309 B CN 107971309B CN 201810006940 A CN201810006940 A CN 201810006940A CN 107971309 B CN107971309 B CN 107971309B
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- Prior art keywords
- shaft
- air
- piston rod
- communicated
- cleaning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0327—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid the fluid being in the form of a mist
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0433—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided exclusively with fluid jets as cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The application discloses a pipeline cleaning head.A pneumatic control reversing valve, a tee joint, a reversing switch and an air cylinder which are arranged in a driving body of a driving part are communicated through a first group of air channels and a second group of air channels and are communicated with a center hole through a through hole on the side wall of a piston rod; the outer end of the piston rod is connected with a first shaft of the cleaning part, a central hole of the piston rod is communicated with a nozzle channel of the first shaft, a spray head is arranged on the first shaft, and a roller brush is sleeved on the outer periphery of the first shaft; the air control reversing valve is communicated with an air inlet channel of a second shaft of the supporting part. The application takes the atomized gas-liquid mixture of the cleaning oil/liquid as a power source, and the cylinder is arranged in the pipeline cleaning head, and the piston rod drives the rolling brush and the spray head to do linear reciprocating motion by utilizing the reciprocating motion of the cylinder rod body; a nozzle channel is formed in the piston rod, the atomized gas-liquid mixture of cleaning oil/liquid is sent into the nozzle channel and sprayed out from a spray head, and the driving device and the spray cleaning device are ingeniously combined into a whole, so that the effects of reciprocating spraying and brushing are achieved.
Description
Technical Field
The application relates to the field of pipeline cleaning equipment, in particular to a pipeline cleaning head.
Background
A conduit is a device for transporting gas, liquid or a mixture of solid and liquid, among other uses. The inner wall of the pipeline can generate crystallization, dirt or residues in the use process of the pipeline, so that the inner diameter of the pipeline is gradually reduced, the normal use of the pipeline is affected, the cleaning head of the existing cleaning device often adopts a simple brush mechanism comprising a brush and a spray head, the conventional pipeline cleaning device is driven by a gear or a hydraulic motor to drive the traction brush mechanism to realize reciprocating cleaning, the volume of the conventional pipeline cleaning device is larger and heavier, the conventional pipeline cleaning device can only be suitable for larger pipe diameters, the pipeline with smaller pipe diameters can only utilize or manually realize the effect of reciprocating cleaning, the manual cleaning is time-consuming and labor-consuming, the effect is poor and the efficiency is low, and particularly, a large amount of cleaning water and cleaning time are required to be consumed for thoroughly cleaning the abnormal pipeline and the internal rugged pipeline of an artillery bore.
Disclosure of Invention
The application provides a pipeline cleaning head with reasonable structure, which is characterized in that the front part is sprayed with a gas-liquid mixture for pressure cleaning and the pipeline is cleaned by the reciprocating motion of a hairbrush, so that the requirement of pipeline maintenance is better met, and the service life of the pipeline is prolonged.
The technical scheme adopted by the application is as follows:
the pipeline cleaning head comprises a driving body of a driving part, a pneumatic control reversing valve, a tee joint, a reversing switch and a cylinder, wherein the pneumatic control reversing valve, the tee joint, the reversing switch and the cylinder are arranged in the driving body, are communicated through a first group of air channels and a second group of air channels, and are communicated with a center hole through a through hole in the side wall of a piston rod; the outer end of the piston rod is connected with a first shaft of the cleaning part, a central hole of the piston rod is communicated with a nozzle channel of the first shaft, a spray head is arranged on the first shaft, and a roller brush is sleeved on the outer periphery of the first shaft; the air control reversing valve is communicated with an air inlet channel of a second shaft of the supporting part.
As a further improvement of the above technical scheme:
the driving part is positioned between the cleaning part and the supporting part, and the outer diameters of the cleaning part and the supporting part are both larger than the outer diameter of the driving part.
The first group of air channels and the second group of air channels are respectively connected with a first air inlet and a second air inlet on the air cylinder.
The first group of air channels are connected with the first air inlet through a tee joint.
Two groups of one-way valves are arranged in the cylinder, and the first air inlet and the second air inlet are respectively communicated with the through holes through the one-way valves.
The piston rod is provided with a stop block at one end in the driving body, the stop block contacts with two sides of the reversing switch after sliding, and gas path switching of the first gas inlet and the second gas inlet is realized.
The outer end of the piston rod is connected with the first shaft through the quick-change connecting part.
A bearing is disposed between the first shaft and the roller brush.
The second shaft is sleeved with a supporting hairbrush.
The one-way valve comprises a shuttle valve, a solenoid valve or a balance valve.
The beneficial effects of the application are as follows: the application takes the atomized gas-liquid mixture of the cleaning oil/liquid as a power source, the cylinder is arranged in the pipeline cleaning head, and the reciprocating motion of the cylinder rod body is utilized to drive the rolling brush and the spray head to do linear reciprocating motion so as to realize the self reciprocating cleaning motion of the cleaning head; meanwhile, a nozzle channel is formed in the piston rod, the atomized gas-liquid mixture of the cleaning oil/liquid is conveyed into the cylinder through the pneumatic control reversing valve, the first group of gas circuits and the second group of gas circuits, then is conveyed into the nozzle channel of the piston rod through the one-way valve arranged in the cylinder, finally is sprayed out from the spray head, the driving device and the spray cleaning device are ingeniously combined into a whole, and the spray head sprays back and forth while the roller brush brushes back and forth the inner wall of the pipeline, so that the effect of brushing while spraying back and forth is achieved. When encountering concave-convex positions in the special-shaped pipeline, the rolling brush can be automatically adapted to the passive rotation of the internal shape, the pipeline is cleaned in an omnibearing manner and without dead angles, the pipe wall is not damaged, and dead angles such as concave-convex positions are cleaned more cleanly. The driving body of the application has small volume and light weight, can be adjusted and designed into different sizes according to the diameter and the length of the pipeline to be cleaned, and is widely applicable to cleaning pipelines with any length and inner diameter of more than 70 mm. The application can be used in extreme environments of 20-80 degrees below zero and has wider application range. The application uses atomized cleaning oil/liquid to clean the pipeline, thereby greatly improving the cleaning efficiency, shortening the cleaning time, and being capable of carrying out atomization rust prevention on the inner wall of the pipeline besides completing cleaning. The spray head and the roller brush of the application can be quickly replaced to adapt to cleaning of special-shaped pipelines with different sizes, and a high-pressure device can be arranged at the cleaning part to spray at high pressure.
Drawings
Fig. 1 is a schematic structural view of the present application.
In the figure: 1. a spray head; 2. a bearing; 3. a roller brush; 4. a first shaft; 5. a quick-change connection part; 6. a central bore; 7. a piston rod; 8. a cylinder; 9. a through hole; 10. a one-way valve; 11. a first air inlet; 12. a tee joint; 13. a spout passageway; 14. a pneumatic control reversing valve; 15. a reversing switch; 16. a stop block; 17. a guide rail; 18. a driving body; 19. supporting the brush; 20. an air intake passage; 21. a first set of gas circuits; 22. a second set of air passages; 23. a second air inlet; 24. and a second shaft.
Detailed Description
The following describes specific embodiments of the present application with reference to the drawings.
As shown in fig. 1, the pipe cleaning head according to the present application is provided with a cleaning part, a driving part and a supporting part in order from left to right, wherein a first shaft 4 of the cleaning part, a piston rod 7 of the driving part and a second shaft 24 of the supporting part are located on the same central axis, and a nozzle channel 13, a central hole 6 and an air inlet channel 20 are respectively formed on the central axes of the first shaft 4, the piston rod 7 and the second shaft 24.
The outer end of the first shaft 4 is connected with the piston rod 7 through the quick-change connecting part 5, a central hole 6 of the piston rod 7 is communicated with the nozzle channel 13, the other end of the piston rod is movably provided with a spray head 1, the inside of the spray head 1 is communicated with the nozzle channel 13, the spray head 1 is made of metal, and 4-8 holes are uniformly distributed on the periphery of the spray head. The bearing 2 is arranged in the middle of the first shaft 4, the roller brush 3 is sleeved on the bearing 2, the diameter of the roller brush 3 is slightly larger than the inner diameter of a pipeline to be cleaned, the parts of the spray head 1 and the roller brush 3 can be quickly replaced to adapt to cleaning of special pipelines with different sizes, and the high-pressure spray head can be installed at the cleaning part to spray at high pressure.
The driving body 18 of the driving part is a cylinder body, the left side in the driving body 18 is provided with a cylinder 8, the right side end part of the piston rod 7 of the cylinder 8 is fixed with a stop block 16, the reversing switch 15 is arranged in the driving body 18, the reversing switch 15 is provided with a guide rail 17, the stop block 16 slides on the guide rail 17, and the stop block 16 is used for limiting and position monitoring. The pneumatic control reversing valve 14 is also arranged in the driving body 18, the pneumatic control reversing valve 14 is connected with two ends of the reversing switch 15 through a first group of air channels 21 and a second group of air channels 22, the first group of air channels 21 are communicated with the first air inlet 11 through a tee joint 12, the second group of air channels 22 are communicated with the second air inlet 23, two groups of one-way valves 10 are arranged in the air cylinder 8, two groups of through holes 9 are formed in the side wall of the piston rod 7 corresponding to the one-way valves 10, and the first air inlet 11 and the second air inlet 23 are respectively connected with the through holes 9 in the piston rod 7 through the one-way valves 10 so as to feed the gas-liquid mixture from the through holes 9 into the central hole 6 in the piston rod 7.
The supporting hairbrush 19 is sleeved on the second shaft 24, the end part of the second shaft 24 in the driving body 18 is connected with the pneumatic control reversing valve 14 through a gas circuit and is communicated with the gas inlet channel 20, the diameters of the roller brush 3 and the supporting hairbrush 19 are larger than those of the driving body 18, the roller brush 3 and the supporting hairbrush 19 are supported on the inner wall of a pipeline, the driving body 18 and the inner wall of the pipeline can be prevented from being contacted and rubbed to scratch the wall of the pipeline, the supporting hairbrush 19 can be arranged on the periphery of the driving body 18, and the purpose of supporting the driving body 18 can be achieved.
The driving body 18 of the pipeline cleaning head has small volume and light weight, can be designed into different sizes according to the diameter and the length of the pipeline to be cleaned, and is widely suitable for cleaning the pipeline with any length and the inner diameter of more than 70 mm. The reversing switch 15 of the present application uses a contact switch, and may also use a micro switch, a travel switch, a reed switch, or a hall sensing element. The check valve 10 of the present application may also be a shuttle valve, a solenoid valve, or a balance valve.
When the application works, the pipeline cleaning head is conveyed into a pipeline to be cleaned through the pipeline cleaning conveyor to atomize cleaning oil/liquid, the atomized gas-liquid mixture enters from the air inlet channel 20, enters the pneumatic reversing valve 14 through the air channel communicated with the atomized gas-liquid mixture, the first group of air channels 21 is opened, the gas-liquid mixture enters the air cylinder 8 from the first air inlet 11 through the tee joint 12 communicated with the first group of air channels 21, pushes the piston rod 7 to move, and enters the center hole 6 of the piston rod 7 from the through hole 9 through the one-way valve 10, at the moment, the one-way valve 10 communicated with the second air inlet 23 is closed, so that the air channel cannot return from the second air inlet 23, the piston rod 7 drives the stop block 16 to move leftwards until contacting the reversing switch 15, the first group of air channels 21 is closed, the second group of air channels 22 is opened, the gas-liquid mixture enters the air cylinder 8 from the second air inlet 23 through the second air inlet 22, the piston rod 7 is pushed to move reversely, and enters the center hole 6 of the piston rod 7 from the through hole 9 through the one-way valve 10, at the moment, the one-way valve 10 communicated with the first air inlet 11 is closed, so that the air passage cannot return from the first air inlet 11, the piston rod 7 drives the stop block 16 to move rightwards until contacting the reversing switch 15, the second group of air passages 22 is closed, the first group of air passages 21 is opened, the piston rod 7 repeatedly drives the roller brush 3 and the spray head 1 to do linear reciprocating motion, after the gas-liquid mixture enters the center hole 6 of the piston rod 7, the gas-liquid mixture enters the spray nozzle channel 13 of the first shaft 4 from the quick-change connecting part 5 on the left side, finally is sprayed out from the opening on the spray head 1, the spray head 1 sprays the inner wall of the pipeline back and forth for lubrication, cleaning and slag removal, the roller brush 3 cooperates with the spray head, the inner wall of the pipeline back and forth is brushed, the effect of brushing while brushing is achieved, the concave-convex position in the special-shaped pipeline is encountered, the roller brush 3 is self-adaptive to the passive rotation of the internal shape, the pipeline is cleaned in an omnibearing manner and without dead angles, the pipe wall is not damaged, and the concave-convex part is cleaned more cleanly. According to the application, atomized cleaning oil/liquid is sent into the first shaft 4 through the piston rod 7 of the air cylinder 8, and finally is sprayed in a plurality of directions by the spray head 1 at the left side, and the pipeline is cleaned by using the atomized cleaning oil/liquid, so that the cleaning efficiency is greatly improved, the cleaning time is shortened, the loss of the cleaning oil/liquid is reduced, and the inner wall of the pipeline can be atomized and rust-prevented besides cleaning.
The above description is illustrative of the application and is not intended to be limiting, and the application may be modified in any form without departing from the spirit of the application. The reversing switch 15 and the stop 16 may also be mounted in other positions in the driving body 18, as long as a limit of the piston rod 7 during the reciprocating movement is achieved. The spray head 1 can also be arranged on the right side of the roller brush 3, and the effect of brushing while spraying can be realized.
Claims (5)
1. A pipe cleaning head, characterized by: the pneumatic reversing valve (14), the tee joint (12), the reversing switch (15) and the air cylinder (8) are arranged in the driving body (18) of the driving part, are communicated with the second group of air passages (22) through the first group of air passages (21), and are communicated with the center hole (6) through the through hole (9) on the side wall of the piston rod (7); the outer end of the piston rod (7) is connected with a first shaft (4) of the cleaning part, a central hole (6) of the piston rod (7) is communicated with a nozzle channel (13) of the first shaft (4), a spray head (1) is arranged on the first shaft (4), and a roller brush (3) is sleeved on the outer periphery of the first shaft (4); the air control reversing valve (14) is communicated with an air inlet channel (20) of a second shaft (24) of the supporting part; the driving part is positioned between the cleaning part and the supporting part, and the first group of air channels (21) and the second group of air channels (22) are respectively connected with a first air inlet (11) and a second air inlet (23) on the air cylinder (8); the first group of air channels (21) are connected with the first air inlet (11) through a tee joint (12); two groups of one-way valves (10) are arranged in the air cylinder (8), and the first air inlet (11) and the second air inlet (23) are respectively communicated with the through hole (9) through the one-way valves (10); one end of the piston rod (7) in the driving body (18) is provided with a stop block (16), the stop block (16) contacts with two sides of the reversing switch (15) after sliding, and the air passage switching of the first air inlet (11) and the second air inlet (23) is realized; the outer end of the piston rod (7) is connected with the first shaft (4) through the quick-change connecting part (5).
2. The pipe cleaning head of claim 1, wherein: the outer diameters of the cleaning part and the supporting part are larger than the outer diameter of the driving part.
3. The pipe cleaning head of claim 1, wherein: a bearing (2) is arranged between the first shaft (4) and the roller brush (3).
4. The pipe cleaning head of claim 1, wherein: a supporting brush (19) is sleeved on the second shaft (24).
5. The pipe cleaning head of claim 1, wherein: the one-way valve (10) comprises a shuttle valve, a solenoid valve or a balancing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006940.XA CN107971309B (en) | 2018-01-04 | 2018-01-04 | Pipeline cleaning head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810006940.XA CN107971309B (en) | 2018-01-04 | 2018-01-04 | Pipeline cleaning head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107971309A CN107971309A (en) | 2018-05-01 |
| CN107971309B true CN107971309B (en) | 2023-08-18 |
Family
ID=62005827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810006940.XA Active CN107971309B (en) | 2018-01-04 | 2018-01-04 | Pipeline cleaning head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971309B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504926B (en) * | 2017-08-15 | 2020-11-24 | 厦门日村环保科技有限公司 | Pipeline scale deposit thickness detection probe and pipeline cleaning method |
| CN108580457B (en) * | 2018-05-17 | 2020-11-10 | 六安祥川科技有限公司 | Pipeline inner wall belt cleaning device with self-cleaning function |
| CN112471701B (en) * | 2020-11-26 | 2021-12-21 | 湖南日虹科技有限公司 | Gluing machine for shoemaking |
| CN112845424A (en) * | 2020-12-18 | 2021-05-28 | 邢万里 | PVC pipe inner wall cleaning head, cleaning system and cleaning method |
| CN114322647A (en) * | 2021-12-17 | 2022-04-12 | 合肥君信电子科技有限公司 | Portable automatic chamber wiping machine for cleaning inner wall of bore |
| CN114345958B (en) * | 2021-12-31 | 2023-12-08 | 浙江精瑞工模具有限公司 | Water descaling box shower nozzle |
| CN117600186B (en) * | 2024-01-23 | 2024-05-03 | 成都理工大学 | Pipeline dredging robot |
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| CN2639554Y (en) * | 2003-05-09 | 2004-09-08 | 刘长年 | Electrohydraulic high-pressure plunger pump |
| CN101776102A (en) * | 2010-01-08 | 2010-07-14 | 烟台未来自动装备有限责任公司 | Micro automatic reciprocating air cylinder |
| JP2012021667A (en) * | 2010-07-12 | 2012-02-02 | Fuji Seisakusho:Kk | Gun barrel cleaning method and gun barrel cleaning device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107971309A (en) | 2018-05-01 |
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