CN111036627B - Self-blocking-removing speed-regulating pipe cleaner - Google Patents
Self-blocking-removing speed-regulating pipe cleaner Download PDFInfo
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- CN111036627B CN111036627B CN202010022075.5A CN202010022075A CN111036627B CN 111036627 B CN111036627 B CN 111036627B CN 202010022075 A CN202010022075 A CN 202010022075A CN 111036627 B CN111036627 B CN 111036627B
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- pipe cleaner
- actuator
- impeller
- speed
- self
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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
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0557—Pigs with rings shaped cleaning members, e.g. cup shaped pigs
-
- 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
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
- B08B2209/053—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes being moved along the pipes by a fluid, e.g. by fluid pressure or by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
- B08B2209/053—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes being moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B2209/055—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes being moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
Abstract
The invention provides a self-blocking-removing speed-regulating pipe cleaner, which comprises an actuator, an actuator protective sleeve, leather cups, a pipe cleaner outer body, a wire, a distance-regulating ring, a bearing, a mandrel, an impeller, magnetic poles, coils, a supporting ring, a pipe cleaner inner body and guide wheels, wherein the leather cups are arranged at two ends of the pipe cleaner outer body, the pipe cleaner inner body is positioned in the pipe cleaner outer body, and the pipe cleaner inner body, the pipe cleaner outer body and the leather cups form a hollow structure; the coil is fixed in the annular groove of the inner body of the pipe cleaner, the impeller is positioned in the coil, and the magnetic poles are arranged on the outer circumferential surface of the impeller. The electric energy that impeller rotation produced is converted into heat energy through the heating wire on the artificial muscle, and when the pig normally works, can heat crude oil, the clearance of wax on the pipeline of being convenient for, and the change of temperature makes the actuator drive the leather cup and produces certain deformation to this frictional force between control pig and the pipeline reaches the purpose of pig speed adjustment.
Description
Technical Field
The invention relates to the field of oil and gas pipeline cleaning, in particular to a self-blocking-removing speed-regulating pipe cleaner.
Background
The pipe cleaner is an effective tool for cleaning sundries in an oil gas pipeline, and the pipe cleaner is used for cleaning attachments in the pipeline by taking the flowing speed of an oil gas medium and the pressure difference at two ends of the pipe cleaner as power sources during working and through contact and friction between a leather cup and the inner wall of the pipeline, and can achieve the best cleaning effect when the pipe cleaner is used for cleaning the pipeline at a certain speed, so that the movement speed of the pipe cleaner in the working state is required to be regulated. For the problem of large speed change in the operation process of the pipe cleaner, the existing speed regulating structure and method have a lot, firstly, a speed measuring unit and a bypass valve can be arranged on the pipe cleaner, the opening degree of the bypass valve is regulated through monitoring the speed of the pipe cleaner, the method can realize the regulation of the speed of the pipe cleaner, but a testing and controlling unit is introduced, and meanwhile, the power is supplied by a battery, so that the structure of the pipe cleaner is complicated. The speed regulating device has the advantages that the speed of the pipe cleaner can be regulated in a mode that the mechanical structure drives the brake pad to act, the speed regulating device is not dependent on a control system, when the brake pad is not contacted with a pipeline, the speed regulating structure does not act to output, the speed of the pipe cleaner can be reduced only under the condition that the brake pad is contacted with the pipeline and friction force exists, and therefore the speed of the pipe cleaner can be fluctuated within a certain range. Most speed-regulating tube cleaners take the roller as a speed acquisition unit, the roller is always tightly pressed on the inner wall of a pipeline in the working process, and the friction force between the roller and the pipeline and between the roller and the mandrel becomes the resistance to be overcome in the working process of the tube cleaner. In addition, the speed regulating device attached to the pipe cleaner can often cause certain change of acting force of the pipe cleaner and the pipeline or fluid to the pipe cleaner, the introduction of the speed regulating unit inevitably complicates the structure of the pipe cleaner, and the risk of blocking the pipe cleaner is increased due to failure of any link in the working process. Therefore, it is necessary to design a pipe cleaner which can adjust the running speed during normal operation and realize a self-plugging removing function when the pipe cleaner is blocked.
With the development of new materials, people have studied the polymer spiral winding type artificial muscle to a certain extent, and can output large deformation and driving force when the ambient temperature changes, and a driver made of the artificial muscle with shortened length when the temperature rises is applied to a pipe cleaner, so that the problems of speed regulation and blockage of the pipe cleaner can be well solved.
Disclosure of Invention
The invention provides a self-blocking-removing speed-regulating pipe cleaner, which aims at solving the problems that the speed change of the traditional pipe cleaner affects the pipe cleaning effect and the pipe cleaning effect is blocked due to the deformation or the excessive thickness of a sediment in the operation process. Similarly, when the pipe cleaner is blocked, the generating capacity of the generator is increased, and the leather cup is severely contracted to realize self-blocking removal. The self-blocking-removing speed-regulating pipe cleaner has a power generation function, can supply power for other equipment when being used in combination with other equipment, and is also beneficial to the removal of sediments such as wax on the inner wall of a pipeline by a method for converting electric energy into heat energy.
The invention adopts the technical scheme that:
the self-blocking-removing speed-regulating pipe cleaner comprises an actuator, an actuator protective sleeve, a leather cup, an outer pipe cleaner body, a wire, a distance-regulating ring, a bearing, a mandrel, an impeller, magnetic poles, coils, supporting rings, an inner pipe cleaner body and guide wheels, wherein the leather cup is arranged at two ends of the outer pipe cleaner body, the inner pipe cleaner body is positioned in the outer pipe cleaner body, and the inner pipe cleaner body, the outer pipe cleaner body and the leather cup form a hollow structure; the coil is fixed in the annular groove of the inner body of the pipe cleaner, the impeller is positioned in the coil, the magnetic poles are arranged on the outer circumferential surface of the impeller, and the distance-adjusting ring and the supporting ring are arranged on the inner body of the pipe cleaner at two ends of the coil; the bearing and the impeller are arranged on a mandrel, the mandrel is arranged in the pipe cleaner inner body, and two ends of the mandrel are respectively connected with the distance adjusting ring and the supporting ring; the guide wheel is arranged in the inner body of the pipe cleaner and is positioned at one side of the supporting ring; the actuator protection sleeve is arranged on the leather cup, the actuator is positioned in the actuator protection sleeve, the electric heating wire arranged in the actuator is connected with the electric heating wire in the actuator through a wire.
The leather cup is fixed with the outer body of the pipe cleaner through the fixed pressing plate and the fastening bolt group.
The actuator is woven from a plurality of linear polymer wound artificial muscles.
The actuator protecting sleeve is filled with liquid.
The inner body of the pipe cleaner is a hollow cylinder with an annular groove in the middle.
The mandrel is connected with the distance adjusting ring through a fastening nut and a gasket.
A plurality of strip-shaped magnetic poles are uniformly distributed on the outer circumferential surface of the impeller, and the magnetic poles are fixed on the outer circumferential surface of the impeller through a magnetic pole retaining sleeve.
The mandrel is provided with an erosion preventing head after penetrating through the supporting ring.
The invention has the technical effects that:
according to the invention, the thermal contraction type artificial muscle is applied to the leather cup part of the pipe cleaner, meanwhile, the impeller is arranged on the pipe cleaner, and a closed loop system is formed by controlling the action speed of the pipe cleaner, the impeller rotating speed, the output voltage, the heat productivity of the artificial muscle, the deformation of the leather cup, the friction force and the speed of the pipe cleaner, so that the speed of the pipe cleaner can be automatically adjusted by the arranged artificial muscle, and the self-blocking removal can be realized when the pipe cleaner is blocked.
Further description will be made below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
In the drawings, reference numerals are: 1. an actuator; 2. an actuator boot; 3. a leather cup; 4. a set of fastening bolts; 5. an outer body of the pig; 6. a wire; 7. a fixed pressing plate; 8. a fastening nut; 9. a gasket; 10. a distance adjusting ring; 11. a bearing; 12. a mandrel; 13. an impeller; 14. a magnetic pole; 15. a coil; 16. a magnetic pole blocking sleeve; 17. a support ring; 18. an erosion prevention head; 19. a pig inner body; 20. and a guide wheel.
Detailed Description
Example 1:
aiming at the problems that the speed change of the traditional pipe cleaner affects the pipe cleaning effect and the pipe cleaner is blocked due to the deformation of a pipeline or the excessive thickness of a sediment in the operation process, the invention provides the self-blocking-removal speed-regulating pipe cleaner which is shown in the figure 1. Similarly, when the pipe cleaner is blocked, the generating capacity of the generator is increased, and the leather cup is severely contracted to realize self-blocking removal. The self-blocking-removing speed-regulating pipe cleaner has a power generation function, can supply power for other equipment when being used in combination with other equipment, and is also beneficial to the removal of sediments such as wax on the inner wall of a pipeline by a method for converting electric energy into heat energy.
The self-blocking-removing speed-regulating pipe cleaner comprises an actuator 1, an actuator protective sleeve 2, a leather cup 3, a pipe cleaner outer body 5, a wire 6, a distance-regulating ring 10, a bearing 11, a mandrel 12, an impeller 13, magnetic poles 14, a coil 15, a supporting ring 17, a pipe cleaner inner body 19 and guide wheels 20, wherein the leather cup 3 is arranged at two ends of the pipe cleaner outer body 5, the pipe cleaner inner body 19 is positioned in the pipe cleaner outer body 5, and the pipe cleaner inner body 19, the pipe cleaner outer body 5 and the leather cup 3 form a hollow structure; the coil 15 is fixed in an annular groove of the inner body 19 of the pipe cleaner, the impeller 13 is positioned in the coil 15, the magnetic poles 14 are arranged on the outer circumferential surface of the impeller 13, and the distance-adjusting ring 10 and the supporting ring 17 are arranged on the inner body 19 of the pipe cleaner at two ends of the coil 15; the bearing 11 and the impeller 13 are arranged on the mandrel 12, the mandrel 12 is arranged in the inner body 19 of the pipe cleaner, and two ends of the mandrel are respectively connected with the distance adjusting ring 10 and the supporting ring 17; the guide wheel 20 is arranged inside the inner body 19 of the pipe cleaner and is positioned at one side of the supporting ring 17; the actuator protecting sleeve 2 is arranged on the leather cup 3, the actuator 1 is positioned in the actuator protecting sleeve 2, the electric heating wire arranged in the actuator 1, and the coil 15 is connected with the electric heating wire in the actuator 1 through the lead 6.
The actuator 1 provided by the invention is used as an output part of deformation and driving force of a self-blocking and speed-regulating pipe cleaner, the structure is a net-shaped artificial muscle, the artificial muscle is a spiral winding type polymer added with an electric heating wire, the spiral winding type polymer can shrink under the action of heat and has a certain driving force, and the heat generation is also beneficial to pipe cleaning; the actuator protection sleeve 2 can provide a good working environment for the actuator 1; the leather cup 3 can provide support for the pipe cleaner and directly contact the inner wall of the pipeline to perform pipe cleaning operation; the outer body 5 of the pipe cleaner is used for installing all parts on the pipe cleaner; the distance adjusting ring 10 can adjust the position of the impeller 13; the bearing 11 can reduce friction resistance moment when the impeller 13 rotates; the spindle 12 serves as a rotation shaft of the impeller 13; the impeller 13 converts the flow of crude oil into rotation at the input end of the generator; the magnetic pole 14 is used to provide a magnetic field environment; the change in magnetic flux when the coil 15 is in the rotating magnetic field converts kinetic energy into electrical energy; the guide wheel 20 changes the flow direction of the crude oil, and can improve the working efficiency of the generator set. The electric energy that produces on impeller 13 is converted into heat energy through the heating wire on the artificial muscle, and when the pig normally works, can heat the crude oil, and the waxy clearance on the pipeline of being convenient for makes actuator 1 drive leather cup 3 and produces certain deformation by the change of temperature to this frictional force between control pig and the pipeline reaches the purpose of pig speed adjustment. When the pipe cleaner is blocked or the running speed is slower, the high-speed flowing medium flows through the generator impeller 13 in the center of the pipe cleaner and generates a large amount of electric energy, the electric heating wires on the artificial muscles are driven to work to generate heat energy, the temperature of the medium in the pipe cleaner is increased, the artificial muscles are contracted under the heating action, the actuator 1 drives the diameter of the leather cup 3 to be reduced, the contact area between the pipe cleaner and the inner wall of the pipe cleaner is reduced or the pipe cleaner and the fluid medium are separated, the running friction resistance of the pipe cleaner is greatly reduced, and the self-blocking removing function is realized.
The pipe cleaner provided by the invention is of a hollow structure, the center position is provided with a certain drainage area, crude oil flows through the middle position, is impacted and drives the impeller 13 to rotate after passing through the guide wheel 20, the outer edge of the impeller 13 is fixedly provided with the magnetic pole 14, the coil 15 is arranged in the groove on the inner body 19 of the pipe cleaner, electric energy is generated along with the change of a magnetic field, the actuator 1 is woven by polymer spiral winding type artificial muscles, the inside of the actuator 1 comprises an electric heating wire, the electric heating wire is converted into heat energy under the action of the electric energy, the artificial muscles shrink after the temperature rises and output driving force, so that the pipe cleaner leather cup 3 deforms, and the speed regulation function of the pipe cleaner is realized by a method of regulating friction force between the leather cup 3 and a pipeline. Similarly, when the pipe cleaner is blocked, the generating capacity of the generator is increased, and the leather cup 3 is severely contracted to realize self-blocking removal. The self-blocking-removing speed-regulating pipe cleaner has a power generation function, can supply power for other equipment when being used in combination with other equipment, and is also beneficial to the removal of sediments such as wax on the inner wall of a pipeline by a method for converting electric energy into heat energy.
The input part of the invention is the flow of the pipe cleaner at the drainage position, depends on the difference value of the flow speed of crude oil and the running speed of the pipe cleaner, and the output is the deformation and driving force of artificial muscles, and the direct effect of the input part is the friction force between the leather cup 3 and a pipeline, so as to determine the working speed of the pipe cleaner, thereby forming a closed cycle and realizing the self-adaptive control of the uniform speed operation of the pipe cleaner.
Example 2:
based on the embodiment 1, in this embodiment, preferably, the cup 3 and the pig outer body 5 are fixed by a fixed pressing plate 7 and a set of fastening bolts 4.
The main body part of the pipe cleaner provided by the invention is of a hollow structure, and consists of the leather cup 3, the pipe cleaner outer body 5 and the pipe cleaner inner body 19, the hollow structure can reduce the leakage area, the leather cup 3 is fixed on the pipe cleaner outer body 5 by using the fixed pressing plate 7 and the fastening bolt group 4, and the double leather cup 3 structure can not only provide support for the pipe cleaner, but also keep the pipe cleaner coaxial with the pipeline.
Preferably, the actuator 1 is woven from a plurality of wire-like polymer wound artificial muscles.
The actuator 1 is made of a plurality of linear polymer winding type artificial muscles, is applied to a leather cup 3 of a self-unblocking speed regulating pipe cleaner and is of a net structure mainly comprising annular artificial muscles, and heating wires and polymers can be wound into a spiral shape during winding or attached to the surface of the polymers in a metal plating mode. The actuator 1 can change in length when the temperature changes, has a certain driving force, and deforms the leather cup 3 under the action of the force, so that the friction force between the leather cup 3 and a pipeline is regulated, and the speed of the pipe cleaner can be regulated.
Preferably, the inside of the actuator protection casing 2 is filled with a liquid.
The actuator protecting sleeve 2 is used for protecting the actuator 1, liquid is filled in the actuator protecting sleeve 2, the heat transfer efficiency of heating wires in the actuator 1 is improved, and damage failure of artificial muscles caused by local overheating is prevented. Meanwhile, the actuator 1 is separated from an external medium by the actuator protective sleeve 2, and a small-range heat insulation effect can be achieved, so that heat generated by the heating wire in the actuator 1 can better act on artificial muscles and cannot be quickly diffused into the in-pipe fluid medium. The heating wire in the actuator 1 heats up the medium in the pipe to promote the wax on the inner wall of the pipe to be melted, so that the leather cup 3 can scrape sediment in the oil pipeline.
Preferably, the pig inner body 19 is a hollow cylinder with an annular groove in the middle.
When the pipe cleaner provided by the invention works, the flow speed of crude oil is higher than the running speed of the pipe cleaner, part of crude oil can flow through the pipe cleaner inner body 19, and the guide wheel 20 arranged in the pipe cleaner can change the flow direction of fluid, so that the working efficiency of a generator part is improved.
Preferably, the mandrel 12 is connected with the distance adjusting ring 10 through the fastening nut 8 and the washer 9.
Preferably, a plurality of strip-shaped magnetic poles 14 are uniformly distributed on the outer circumferential surface of the impeller 13, and the magnetic poles 14 are fixed on the outer circumferential surface of the impeller 13 through a magnetic pole retaining sleeve 16.
According to the invention, when the impeller 13 rotates under the action of crude oil flow in operation, the bearing 11 can reduce friction resistance moment during rotation, the distance adjusting ring 10 is used for adjusting the axial position of the impeller 13, the outer circumferential surface of the impeller 13 is provided with a plurality of strip-shaped magnetic poles 14, the magnetic poles are fixed by the magnetic pole blocking sleeve 16, and the magnetic poles 14 are packaged in a glue filling mode, so that damage is prevented.
Preferably, the mandrel 12 is provided with an erosion preventing head 18 after passing through the supporting ring 17.
According to the invention, the supporting ring 17 is fixed on the inner body 19 of the pipe cleaner, the supporting ring 17 can enable crude oil to circulate while providing supporting force, and the erosion preventing head 18 can reduce the erosion effect of crude oil on the mandrel 12 and disperse a medium to the impeller 13 of the generator so as to improve efficiency.
The coil 15 of the invention is fixed in the annular groove of the inner body 19 of the pipe cleaner, and when in operation, the impeller 13 drives the magnetic pole 14 to rotate continuously to form an alternating magnetic field, a certain amount of electric energy is generated in the coil 15, and the energy is transmitted to the electric heating wire part in the actuator 1 through the lead 6. The power generation amount of the generator depends on the rotation speed of the impeller 13, which in turn depends on the flow of crude oil through the inner body 19 of the pig, and the final effect of the power generation is the deformation of the cup 3, thereby forming a closed cycle, and achieving the effect of regulating the speed of the pig. In extreme cases, namely when the pipe cleaner is blocked in an oil pipeline, crude oil needs to flow through the inner body 19 of the pipe cleaner, the guide wheel 20 and the impeller 13, the rotating speed of the impeller 13 is rapidly increased, the generated energy is increased, the size of artificial muscles in the actuator 1 is shortened after passing through the electric heating wire, and a large pulling force is output, so that the diameter of the leather cup 3 is reduced, and the self-unblocking is realized by a pipe cleaner self-diameter-reducing method.
According to the invention, the friction force between the leather cup 3 and the inner wall of the oil pipeline is controlled by adding the actuator 1 woven by the thermally induced shrinkage artificial muscle into the traditional pipe cleaner, the purpose of adjusting the speed of the pipe cleaner is achieved, and the power generation unit is introduced and electric energy is supplied to the actuator 1 for use, so that the input and output of the self-unblocking speed-adjustable pipe cleaner form a closed cycle, the external control is not needed at all during the operation, the structure is compact and reasonable, and the self-unblocking speed-adjustable pipe cleaner has good practicability.
According to the invention, the thermal contraction type artificial muscle is applied to the leather cup part of the pipe cleaner, meanwhile, the impeller is arranged on the pipe cleaner, and a closed loop system is formed by controlling the action speed of the pipe cleaner, the impeller rotating speed, the output voltage, the heat productivity of the artificial muscle, the deformation of the leather cup, the friction force and the speed of the pipe cleaner, the self-unblocking speed-regulating pipe cleaner working environment is analyzed and calculated before working, the arranged artificial muscle can realize the automatic regulation of the speed of the pipe cleaner, and the self-unblocking is realized when the pipe cleaner is blocked.
The foregoing examples are merely illustrative of the present invention and are not intended to limit the scope of the present invention, and all designs that are the same or similar to the present invention are within the scope of the present invention. The device structure and system method not described in detail in this embodiment are well known and commonly used in the industry and will not be described in detail.
Claims (5)
1. A self-unblocking speed-regulating pipe cleaner is characterized in that: the device comprises an actuator (1), an actuator protective sleeve (2), a leather cup (3), an outer tube cleaner body (5), a lead (6), a distance adjusting ring (10), a bearing (11), a mandrel (12), an impeller (13), a magnetic pole (14), a coil (15), a supporting ring (17), an inner tube cleaner body (19) and guide wheels (20), wherein the leather cup (3) is arranged at two ends of the outer tube cleaner body (5), the inner tube cleaner body (19) is arranged in the outer tube cleaner body (5), and the inner tube cleaner body (19), the outer tube cleaner body (5) and the leather cup (3) form a hollow structure; the coil (15) is fixed in an annular groove of the inner body (19) of the pipe cleaner, the impeller (13) is positioned in the coil (15), the magnetic poles (14) are arranged on the outer circumferential surface of the impeller (13), and the distance-adjusting ring (10) and the supporting ring (17) are arranged on the inner body (19) of the pipe cleaner at two ends of the coil (15); the bearing (11) and the impeller (13) are arranged on the mandrel (12), the mandrel (12) is arranged in the pipe cleaner inner body (19), and two ends of the mandrel are respectively connected with the distance adjusting ring (10) and the supporting ring (17); the guide wheel (20) is arranged in the inner body (19) of the pipe cleaner and is positioned at one side of the supporting ring (17); the actuator protection sleeve (2) is arranged on the leather cup (3), the actuator (1) is positioned in the actuator protection sleeve (2), the electric heating wire arranged in the actuator (1) is connected with the electric heating wire in the actuator (1) through a lead (6), a plurality of strip-shaped magnetic poles (14) are uniformly distributed on the outer circumferential surface of the impeller (13) and the magnetic poles (14) are fixed on the outer circumferential surface of the impeller (13) through a magnetic pole blocking sleeve (16), and the actuator (1) is formed by braiding a plurality of linear polymer winding type artificial muscles; the inner body (19) of the pipe cleaner is a hollow cylinder with an annular groove in the middle.
2. A self-unblocking, speed-regulating pig according to claim 1, wherein: the leather cup (3) and the outer body (5) of the pipe cleaner are fixed through a fixed pressing plate (7) and a fastening bolt group (4).
3. A self-unblocking, speed-regulating pig according to claim 1, wherein: the inside of the actuator protecting sleeve (2) is filled with liquid.
4. A self-unblocking, speed-regulating pig according to claim 1, wherein: the mandrel (12) is connected with the distance adjusting ring (10) through the fastening nut (8) and the gasket (9).
5. A self-unblocking, speed-regulating pig according to claim 1, wherein: the mandrel (12) is provided with an erosion preventing head (18) after penetrating through the supporting ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022075.5A CN111036627B (en) | 2020-01-09 | 2020-01-09 | Self-blocking-removing speed-regulating pipe cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022075.5A CN111036627B (en) | 2020-01-09 | 2020-01-09 | Self-blocking-removing speed-regulating pipe cleaner |
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| Publication Number | Publication Date |
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| CN111036627A CN111036627A (en) | 2020-04-21 |
| CN111036627B true CN111036627B (en) | 2023-10-20 |
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| CN202010022075.5A Active CN111036627B (en) | 2020-01-09 | 2020-01-09 | Self-blocking-removing speed-regulating pipe cleaner |
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| CN112170395B (en) * | 2020-09-26 | 2021-10-29 | 宜宾学院 | Hydraulic control acceleration controller for pipe cleaner |
| CN114833152B (en) * | 2021-02-02 | 2023-07-25 | 中国石油天然气股份有限公司 | Liquid pipeline cleaning equipment, method and device and storage medium |
| CN113695331B (en) * | 2021-10-26 | 2022-02-22 | 国机传感科技有限公司 | Anti-eccentric wear pipeline cleaner |
| CN114472396B (en) * | 2022-01-26 | 2023-07-25 | 常州大学 | Novel pig speed control system |
| CN115059833A (en) * | 2022-04-12 | 2022-09-16 | 国家石油天然气管网集团有限公司 | Driving device of detector in folding leather cup type pipeline |
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