CN215587386U

CN215587386U - Device for removing paraffin attached in petroleum pipeline

Info

Publication number: CN215587386U
Application number: CN202121441405.0U
Authority: CN
Inventors: 王继国; 王丽霞; 吕方强; 邢明龙
Original assignee: Xing Minglong
Current assignee: Xing Minglong
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-21
Anticipated expiration: 2031-06-28

Abstract

The utility model relates to the technical field of petroleum pipelines and discloses a device for removing paraffin adhered in a petroleum pipeline, which comprises a pre-storage pipe, wherein a cleaning assembly is arranged inside the pre-storage pipe, the cleaning assembly comprises two groups of traveling boxes, two groups of adapting holes are formed in the front, back, top and bottom of each group of traveling boxes, the inner wall of each group of adapting holes is connected with ejector rods in a sliding mode, and the outer end of each group of ejector rods is fixedly connected with a roller carrier. This a device for driving paraffin in petroleum pipeline, through advancing the cylinder, one-way bearing and clearance board, make the cylinder of advancing drive rotatory clearance board under the cooperation of one-way bearing and remove in petroleum pipeline, rotatory clearance board is in the in-process that removes with the paraffin layer on the petroleum pipeline inner wall clear away the breakage, the dismouting degree of difficulty of petroleum pipeline has been reduced, the efficiency of driving of device has been improved, the cost of clearance operation has been reduced, thereby the suitability of device has been strengthened.

Description

Device for removing paraffin attached in petroleum pipeline

Technical Field

The utility model relates to the technical field of petroleum pipelines, in particular to a device for removing paraffin adhered in a petroleum pipeline.

Background

The device for removing the paraffin adhered to the inner wall of the petroleum pipeline is a device for removing the paraffin layer adhered to the inner wall of the petroleum pipeline, when the device is used, the device is firstly installed at a proper position, then the cleaning end of the device extends into the inner wall of the detached petroleum pipeline, then the cleaning end of the device scrapes the paraffin layer from the inner wall of the pipeline through physical scraping, cleaning liquid is injected into the pipeline after the scraping operation is finished, and the cleaning liquid drives paraffin particles to be discharged from the inside of the pipeline; in the prior art, the inner diameters of petroleum pipelines are different, so that the cleaning end of the device needs to be integrally replaced according to pipelines with different inner diameters, the overall cost of the device is increased, and the practicability of the device is affected.

For example, chinese patent publication No. CN206794293U discloses an apparatus for removing paraffin adhering to a petroleum pipeline, which is basically described as follows: when the cleaning brush is used, the cleaning head is stretched into a petroleum pipeline to be cleaned, a switch for controlling the spray head is turned on, the spray head sprays cleaning agent stored in the second containing box onto paraffin attached to the inner wall of the petroleum pipeline, the switch for controlling the driving device and the telescopic rod is turned on at the same time, an output shaft on the driving device rotates to drive the telescopic rod to rotate together, the telescopic rod drives the cleaning head to rotate and move towards the axis direction of the petroleum pipeline, paraffin on the inner wall of the petroleum pipeline is scraped when the cleaning brush on the cleaning head rotates, the telescopic rod moves along the axis direction of the petroleum pipeline, the paraffin on the inner wall of the petroleum pipeline is scraped by the cleaning brush in sequence, most of the paraffin falls off after being brushed by the cleaning brush, a small amount of paraffin remains on the pipe wall, the switch on the first containing box is turned on, water stored in the first containing box is sprayed on the inner wall of the petroleum pipeline after being scraped by the cleaning brush through the water pipe, a small amount of paraffin wax remained on the pipe wall is washed off from the pipe wall, so that the cleaning force of the petroleum pipeline is further improved; in fact, when the device is used, the petroleum pipeline needs to be detached into small sections before cleaning operation, so that the cleaning efficiency of the device is reduced, the cost of the cleaning operation is improved, and the applicability of the device is affected.

Accordingly, the inventor provides a device for removing paraffin adhered to a petroleum pipeline, which is developed and improved aiming at the existing structure and defects and provided with abundant design, development and practical manufacturing experiences of the related industry for many years.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the shortcomings of the prior art, the present invention provides a device for removing paraffin adhered to a petroleum pipeline, which solves the problems set forth in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a device for removing paraffin adhered to a petroleum pipeline comprises a pre-storage pipe, a cleaning assembly is arranged inside the pre-storage pipe and comprises two groups of traveling boxes, two groups of matching holes are formed in the front face, the back face, the top and the bottom of each group of traveling boxes, the inner wall of each group of matching holes is connected with an ejector rod in a sliding mode, the outer end of each group of ejector rod is fixedly connected with a roller frame, a traveling shaft is fixedly connected inside each group of roller frame, the outer surface of each group of traveling shaft is fixedly connected with a one-way bearing, the outer surface of each group of one-way bearing is fixedly connected with a traveling wheel, the inner side face of each group of traveling boxes is fixedly connected with a mounting ring, the inner wall of each group of mounting rings is fixedly connected with a universal bearing, the offset end of each group of universal bearing is fixedly connected with a traveling cylinder, and the inner end of each group of traveling cylinder is fixedly connected with a cutting box, the left side surface of the cutting box on the left side is spliced with two groups of fastening bolts, the right side surface of the cutting box on the right side is provided with two groups of bolt holes, the outer surface of each group of fastening bolts is in sliding connection with the inner wall of the corresponding bolt hole, the outer surface of each group of fastening bolts is in threaded connection with a fastening nut, the left end of each group of fastening nuts is attached to the right side surface of the right cutting box, the outer surface of the right cutting box is rotatably connected with a cutting pre-assembly pipe, the inner wall of the cutting pre-assembly pipe is fixedly connected with an inner toothed ring, the inside of the cutting box on the left side is fixedly provided with a pneumatic motor, the output end of the pneumatic motor is fixedly connected with a cutting gear, the cutting gear is meshed with the inner toothed ring, the outer surface of the cutting pre-assembly pipe is fixedly provided with a plurality of groups of locking plates, the outer surface of each group of locking plates is fixedly connected with a cleaning plate, and the inner side surface of each group of the roller carrier is fixedly connected with an extrusion spring, the inner end of each group of the extrusion springs is fixedly connected with the outer surface of the corresponding traveling box.

Preferably, the right side surface of the right traveling box is fixedly connected with a traction rod, and the right end of the traction rod is fixedly connected with a material removing plate.

Preferably, the equal fixed mounting in both ends has the adaptation adapter about the pipe prestores, every group the inner wall of adaptation adapter is the toper.

Preferably, the outer surface of the prestoring pipe is fixedly connected with two groups of internal thread pipes, and the inner wall of each internal thread pipe is connected with a hanging ring in a threaded manner.

Preferably, the outer surface of the pre-storage tube is fixedly connected with an electrostatic lead, and the bottom end of the electrostatic lead is fixedly connected with an electrostatic ground nail.

Preferably, every group the equal fixed mounting in outer end of adaptation adapter has the transportation lid, every group the equal fixedly connected with buffer block of medial surface of transportation lid.

(III) advantageous effects

Compared with the prior art, the utility model provides a device for removing paraffin adhered in a petroleum pipeline, which has the following beneficial effects:

1. this a device for driving paraffin in petroleum pipeline, through advancing the cylinder, one-way bearing and clearance board, make the cylinder of advancing drive rotatory clearance board under the cooperation of one-way bearing and remove in petroleum pipeline, rotatory clearance board is in the in-process that removes with the paraffin layer on the petroleum pipeline inner wall clear away the breakage, the dismouting degree of difficulty of petroleum pipeline has been reduced, the efficiency of driving of device has been improved, the cost of clearance operation has been reduced, thereby the suitability of device has been strengthened.

2. This a device for driving paraffin in adhering to petroleum pipeline, through locking plate and extrusion spring, make operating personnel clear up the internal diameter of petroleum pipeline as required and pass through the adjustment of locking plate and change not unidimensional clearance board, when clearance subassembly gets into the petroleum pipeline, the driving wheel drives under the restriction of petroleum pipeline inner wall and drives the ejector pin through the gyro wheel frame and remove along the extrusion spring, the extrusion spring is with the center of petroleum pipeline is fixed a position to the rotatory axle center of clearance board under the restriction of gyro wheel frame, the adaptability of device to different petroleum pipelines has been improved, the overall cost of device has been reduced, thereby the practicality of device has been strengthened.

3. This a device for driving paraffin adheres to in petroleum pipeline, through advancing cylinder and pneumatic motor, make the main power supply of device be highly-compressed air, reduced the quantity of electrical component on the device, reduced because of the probability that electrical component spark discharge caused the burning of paraffin layer, less because of putting the clearance cost that the fire disaster caused, improved operating personnel's security, improved the security of device to the practicality of device has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a pre-stored tube of the present invention;

FIG. 3 is a cross-sectional view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure of the structural diagram A of the present invention.

In the figure: 1. pre-storing a tube; 2. cleaning the assembly; 3. a travel box; 4. a top rod; 5. a roller frame; 6. a travel shaft; 7. a one-way bearing; 8. a travel wheel; 9. a mounting ring; 10. a universal bearing; 11. a traveling cylinder; 12. cutting the box; 13. fastening a bolt; 14. fastening a nut; 15. cutting the pre-installed pipe; 16. an inner gear ring; 17. a pneumatic motor; 18. cutting the gear; 19. a draw bar; 20. removing the material plate; 21. a locking plate; 22. cleaning the plate; 23. adapting the adapter; 24. an internally threaded tube; 25. a hoisting ring; 26. an electrostatic wire; 27. electrostatic ground nail; 28. a transport cover; 29. a buffer block; 30. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a device for removing paraffin adhered to a petroleum pipeline comprises a pre-storage pipe 1, a cleaning assembly 2 is arranged inside the pre-storage pipe 1, the cleaning assembly 2 comprises two groups of traveling boxes 3, two groups of matching holes are formed in the front, back, top and bottom of each group of traveling boxes 3, the inner wall of each group of matching holes is connected with ejector rods 4 in a sliding mode, the outer end of each group of ejector rods 4 is fixedly connected with a roller frame 5, a traveling shaft 6 is fixedly connected inside each group of roller frames 5, the outer surface of each group of traveling shaft 6 is fixedly connected with a one-way bearing 7, the outer surface of each group of one-way bearing 7 is fixedly connected with a traveling wheel 8, the inner side surface of each group of traveling boxes 3 is fixedly connected with a mounting ring 9, the inner wall of each group of mounting rings 9 is fixedly connected with a universal bearing 10, the offset end of each group of universal bearing 10 is fixedly connected with a traveling cylinder 11, the type of the traveling cylinder 11 is CTSI-80x500, through the advancing cylinder 11 and the pneumatic motor 17, the main power source of the device is high-pressure air, the number of electric elements on the device is reduced, the probability of paraffin layer combustion caused by spark discharge of the electric elements is reduced, the cleaning cost caused by fire is reduced, the safety of operators is improved, and the safety of the device is improved, so that the practicability of the device is enhanced, the inner end of each advancing cylinder 11 is fixedly connected with a cutting box 12, the left side surface of the left cutting box 12 is spliced with two groups of fastening bolts 13, the right side surface of the right cutting box 12 is provided with two groups of bolt holes, the outer surface of each group of fastening bolts 13 is in sliding connection with the inner walls of the corresponding bolt holes, the outer surface of each group of fastening bolts 13 is in threaded connection with a fastening nut 14, the left end of each group of fastening nuts 14 is attached to the right side surface of the right cutting box 12, the outer surface of the right cutting box 12 is rotatably connected with a cutting pre-loading pipe 15, an inner toothed ring 16 is fixedly connected to the inner wall of the cutting pre-installed pipe 15, a pneumatic motor 17 is fixedly installed inside the left cutting box 12, the model of the pneumatic motor 17 is 16AM-FRV-13, the output end of the pneumatic motor 17 is fixedly connected with a cutting gear 18, the cutting gear 18 is meshed with the inner toothed ring 16, a plurality of groups of locking plates 21 are fixedly installed on the outer surface of the cutting pre-installed pipe 15, an operator can adjust and replace cleaning plates 22 with different sizes through the locking plates 21 according to the inner diameter of a petroleum pipeline to be cleaned through the locking plates 21 through the extrusion springs 30, when the cleaning assembly 2 enters the petroleum pipeline, the traveling wheel 8 is driven by the inner wall of the petroleum pipeline to drive the ejector rod 4 to move along the extrusion springs 30 through the roller frame 5, the extrusion springs 30 position the rotating axis of the cleaning plates 22 to the center of the petroleum pipeline under the limitation of the roller frame 5, and the adaptability of the device to different petroleum pipelines is improved, the overall cost of the device is reduced, thereby the practicality of the device is enhanced, the equal fixedly connected with cleaning plate 22 of surface of every group locking plate 21, through advancing cylinder 11, one-way bearing 7 and cleaning plate 22, make advancing cylinder 11 drive rotatory cleaning plate 22 and remove in the petroleum pipeline under the cooperation of one-way bearing 7, rotatory cleaning plate 22 clears away the breakage with the paraffin layer on the petroleum pipeline inner wall in the in-process that removes, the dismouting degree of difficulty of petroleum pipeline is reduced, the efficiency of clearing away of device is improved, the cost of cleaning operation is reduced, thereby the suitability of the device is enhanced, the equal fixedly connected with extrusion spring 30 of medial surface of every group gyro wheel frame 5, the inner of every group extrusion spring 30 all is connected with the surface fixed connection of corresponding case 3 that advances.

In the utility model, in order to improve the speed of cleaning the paraffin particles, a traction rod 19 is fixedly connected to the right side surface of the right traveling box 3, a material removing plate 20 is fixedly connected to the right end of the traction rod 19, and the paraffin particles with larger sizes are discharged from the petroleum pipeline along with the movement of the cleaning assembly 2 through the material removing plate 20, so that the speed of cleaning the paraffin particles is improved.

In the utility model, in order to improve the adaptability of the pre-storage pipe 1 to different petroleum pipeline interfaces, the left end and the right end of the pre-storage pipe 1 are fixedly provided with the adapter adapters 23, the inner wall of each group of adapter adapters 23 is conical, and the pre-storage pipe 1 is quickly installed by replacing the adapter adapters 23 with different calibers when the pre-storage pipe 1 faces different petroleum pipeline interfaces through the adapter adapters 23, so that the adaptability of the pre-storage pipe 1 to different petroleum pipeline interfaces is improved.

In the utility model, in order to improve the convenience of transportation and installation of the device, two groups of internal threaded pipes 24 are fixedly connected to the outer surface of the pre-storage pipe 1, the inner wall of each group of internal threaded pipes 24 is in threaded connection with a hanging ring 25, and the device is hoisted in the transportation and installation process through the hanging rings 25, so that the convenience of transportation and installation of the device is improved.

In the utility model, in order to reduce the probability of generating electrostatic sparks during the operation of the device, the outer surface of the pre-storage pipe 1 is fixedly connected with an electrostatic lead 26, the bottom end of the electrostatic lead 26 is fixedly connected with an electrostatic ground nail 27, and static electricity generated during the operation is conducted to the ground through the electrostatic lead 26 and the electrostatic ground nail 27, so that the probability of generating electrostatic sparks during the operation of the device is reduced.

In the utility model, in order to reduce the damage probability of the device in the transportation process, the outer end of each group of adapter adapters 23 is fixedly provided with a transportation cover 28, the inner side surface of each group of transportation covers 28 is fixedly connected with a buffer block 29, and the cleaning assembly 2 is stably placed in the pre-storage pipe 1 through the buffer block 29 and the transportation cover 28, so that the damage probability of the device in the transportation process is reduced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use, firstly, the cleaning plate 22 with different sizes is adjusted and replaced through the locking plate 21 according to the inner diameter of a petroleum pipeline to be cleaned, after the adjustment of the cleaning plate 22 is completed, an external gas source is respectively communicated with the two groups of advancing cylinders 11 and the pneumatic motor 17 through hoses, after the gas source is communicated, the cleaning assembly 2 is placed in the pre-storage pipe 1, then a proper mounting interface and a proper discharging interface are selected on the petroleum pipeline, after the selection is completed, the equipment at the mounting interface and the discharging interface are detached, then the output end of the pre-storage pipe 1 is fixed with the selected petroleum pipeline interface, after the pre-storage pipe 1 is fixed, the pneumatic motor 17 is controlled to be started through the hose gas source, the pneumatic motor 17 drives the inner toothed ring 16 to rotate along the inner wall of the cutting box 12 through the cutting gear 18, the inner toothed ring 16 drives the cleaning plate 22 to rotate through the cutting pre-mounting pipe 15 and the locking plate 21, after the pneumatic motor 17 is started, the advancing cylinders 11 are controlled to extend through the hose gas source, at the moment, the right one-way bearing 7 is stressed and locked, the traveling cylinder 11 drives the left traveling box 3 to move through the universal bearing 10, the traveling cylinder 11 is controlled to contract through a hose air source after extending to the maximum extension amount, the left one-way bearing 7 is stressed and locked at the moment, the traveling cylinder 11 drives the right traveling box 3 to move through the universal bearing 10, the cleaning assembly 2 enters the petroleum pipeline after repeatedly moving for many times, the traveling wheel 8 drives the ejector rod 4 to move along the extrusion spring 30 through the roller frame 5 under the limitation of the inner wall of the petroleum pipeline, the extrusion spring 30 positions the traveling box 3 to the center of the petroleum pipeline under the limitation of the roller frame 5, the cutting box 12 is positioned to the center of the petroleum pipeline under the cooperation of the two groups of traveling boxes 3, the cleaning plate 22 which rotates is driven to move during the extension and retraction of the traveling cylinder 11, the rotating cleaning plate 22 cleans and crushes the paraffin layer on the inner wall of the petroleum pipeline during the movement, after the cleaning assembly 2 is removed from the exhaust port, the air supply hose is removed from the two sets of travel cylinders 11 and the air motor 17, the air supply hose is then pulled out of the mounting port and the apparatus is reset, and the next operation is continued after the apparatus is reset.

In conclusion, this a device for driving paraffin attached to in petroleum pipeline, through advancing cylinder 11, one-way bearing 7 and cleaning plate 22, make cylinder 11 of marcing drive rotatory cleaning plate 22 and remove in petroleum pipeline under the cooperation of one-way bearing 7, rotatory cleaning plate 22 is in the in-process that removes the paraffin layer on the petroleum pipeline inner wall and is driven the breakage, has reduced the dismouting degree of difficulty of petroleum pipeline, has improved the clearance efficiency of device, has reduced the cost of cleaning operation to the suitability of device has been strengthened.

This a device for driving paraffin adhered to in petroleum pipeline, through locking plate 21 and extrusion spring 30, make operating personnel clear up the internal diameter of petroleum pipeline as required and pass through locking plate 21 adjustment change not unidimensional clearance board 22, when clearance subassembly 2 gets into the petroleum pipeline, the travelling wheel 8 drives under the restriction of petroleum pipeline inner wall and drives ejector pin 4 through gyro wheel frame 5 and remove along extrusion spring 30, extrusion spring 30 fixes a position the center of petroleum pipeline with the rotatory axle center of clearance board 22 under the restriction of gyro wheel frame 5, the adaptability of device to different petroleum pipelines has been improved, the overall cost of device has been reduced, thereby the practicality of device has been strengthened.

This a device for driving paraffin in adhering to petroleum pipeline through cylinder 11 and pneumatic motor 17 of marcing, makes the main power supply of device be highly-compressed air, has reduced the quantity of electrical component on the device, has reduced because of the probability that electrical component spark discharge caused the burning of paraffin layer, has less because of putting the clearance cost that the fire disaster caused, has improved operating personnel's security, has improved the security of device to the practicality of device has been strengthened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for removing paraffin adhered to a petroleum pipeline comprises a pre-storing pipe (1), and is characterized in that: the cleaning assembly (2) is arranged inside the pre-storage pipe (1), the cleaning assembly (2) comprises two groups of traveling boxes (3), two groups of adaptive holes are formed in the front, the back, the top and the bottom of each group of traveling boxes (3), the inner walls of the adaptive holes of each group are respectively connected with a push rod (4) in a sliding manner, the outer end of each group of push rod (4) is respectively and fixedly connected with a roller frame (5), the inside of each group of roller frame (5) is respectively and fixedly connected with a traveling shaft (6), the outer surface of each group of traveling shaft (6) is respectively and fixedly connected with a one-way bearing (7), the outer surface of each group of one-way bearing (7) is respectively and fixedly connected with a traveling wheel (8), the inner side face of each group of traveling box (3) is respectively and fixedly connected with a mounting ring (9), and the inner wall of each group of mounting ring (9) is respectively and fixedly connected with a universal bearing (10), the offset end of each group of universal bearings (10) is fixedly connected with an advancing cylinder (11), the inner end of each group of advancing cylinders (11) is fixedly connected with a cutting box (12), the left side of the cutting box (12) is spliced with two groups of fastening bolts (13), the right side of the cutting box (12) is provided with two groups of bolt holes, the outer surface of each group of fastening bolts (13) is in sliding connection with the inner wall of the corresponding bolt hole, the outer surface of each group of fastening bolts (13) is in threaded connection with a fastening nut (14), the left end of each group of fastening nut (14) is attached to the right side of the right cutting box (12), the outer surface of the right cutting box (12) is rotatably connected with a cutting pre-assembled pipe (15), the inner wall of the cutting pre-assembled pipe (15) is fixedly connected with an inner gear ring (16), the left side of the inside of the cutting box (12) is fixedly provided with a pneumatic motor (17), the output fixedly connected with of pneumatic motor (17) cuts gear (18), cut gear (18) and interior ring gear (16) meshing, the outer fixed surface of cutting pre-installation pipe (15) installs multiunit locking plate (21), every group the equal fixedly connected with cleaning plate of surface (22) of locking plate (21), every group the equal fixedly connected with extrusion spring of medial surface (30) of gyro wheel frame (5), every group the inner of extrusion spring (30) all is connected with the outer fixed surface of corresponding case (3) of marcing.

2. The apparatus for removing paraffin wax adhering to a petroleum pipeline as claimed in claim 1, wherein: the right side surface of the right traveling box (3) is fixedly connected with a traction rod (19), and the right end of the traction rod (19) is fixedly connected with a material removing plate (20).

3. The apparatus for removing paraffin wax adhering to a petroleum pipeline as claimed in claim 1, wherein: prestore the equal fixed mounting in both ends has adaptation adapter (23) about pipe (1), every group the inner wall of adaptation adapter (23) is the toper.

4. The apparatus for removing paraffin wax adhering to a petroleum pipeline as claimed in claim 1, wherein: the outer surface of the pre-storage pipe (1) is fixedly connected with two groups of internal threaded pipes (24), and the inner wall of each internal threaded pipe (24) is connected with a hanging ring (25) in a threaded mode.

5. The apparatus for removing paraffin wax adhering to a petroleum pipeline as claimed in claim 1, wherein: the outer surface of the pre-storage tube (1) is fixedly connected with an electrostatic lead (26), and the bottom end of the electrostatic lead (26) is fixedly connected with an electrostatic ground nail (27).

6. The apparatus for removing paraffin wax adhering to a petroleum pipeline as claimed in claim 3, wherein: every group the equal fixed mounting in outer end of adaptation adapter (23) has transportation lid (28), every group the equal fixedly connected with buffer block (29) of medial surface of transportation lid (28).