CN222288198U - A cleaning device for oil pipes - Google Patents
A cleaning device for oil pipes Download PDFInfo
- Publication number
- CN222288198U CN222288198U CN202421018379.4U CN202421018379U CN222288198U CN 222288198 U CN222288198 U CN 222288198U CN 202421018379 U CN202421018379 U CN 202421018379U CN 222288198 U CN222288198 U CN 222288198U
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- Prior art keywords
- rod
- cleaning
- pipeline
- arc
- threaded rod
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- 238000004140 cleaning Methods 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000003208 petroleum Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract 4
- 230000001360 synchronised effect Effects 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 6
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000013049 sediment Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model discloses a cleaning device for petroleum pipes, which comprises an operation table, wherein an installation frame is fixedly installed at the top of the operation table, a circulating water sump is fixedly installed at the bottom of the operation table, a water pump is fixedly installed at the left end of the bottom of the operation table, a connecting pipe is fixedly installed at the output end of the water pump, a spray head is fixedly installed at the inner top of the installation frame, the left end of the spray head is fixedly connected with the connecting pipe, supporting rods are fixedly installed at the left end and the right end of the top of the operation table, connecting rods are installed at the tops of the supporting rods, and a double-shaft motor is fixedly installed at the top of the installation frame. This a cleaning device for petroleum pipe for pipeline can be quick washs, and then also ensures stability and accuracy in the cleaning process, thoroughly washs inside and outside precipitate and the dirt of pipeline simultaneously, has also avoided personnel direct contact harmful substance, reduces the personnel cost, reduces the security risk of cleaning operation.
Description
Technical Field
The utility model relates to the technical field of petroleum, in particular to a cleaning device for petroleum pipes.
Background
Petroleum, which is a mixture of gaseous, liquid and solid hydrocarbons, has a natural shape, and is classified into crude oil, natural gas liquid, natural tar, etc., but conventionally "petroleum" is used as a definition of "crude oil", and is a natural organic substance mainly composed of carbon, hydrogen, and a small amount of elements such as sulfur, oxygen, nitrogen, etc., which is a fossil fuel formed in rock in the deep layer of the earth through the pressure and pyrolysis of biological remains and organic substances for millions of years. Petroleum is an important energy resource and is widely used in the fields of fuel, chemical industry, plastics, medicine and the like;
When the petroleum pipe is cleaned, the cleaning effect is poor, sediment and dirt in the pipeline and outside the pipeline cannot be completely cleaned, and further the pipeline material is corroded, so that the service life of the pipeline is influenced, and meanwhile, the pipeline is possibly damaged during cleaning, so that the pipeline is worn or leaked.
Disclosure of utility model
The utility model aims to provide a cleaning device for petroleum pipes, which aims to solve the problems that the prior art has poor effect in cleaning the pipes, so that sediment and dirt inside and outside the pipes cannot be completely cleaned, and the pipes are damaged during cleaning, so that the pipes are worn or leaked, and the service life of the pipes is influenced.
In order to achieve the above purpose, the utility model provides a cleaning device for petroleum pipes, comprising:
the top of the operating platform is fixedly provided with a mounting frame;
Further comprises:
The circulating water bin is fixedly arranged at the bottom of the operation table, the water pump is fixedly arranged at the left end of the bottom of the operation table, the connecting pipe is fixedly arranged at the output end of the water pump, the spray head is fixedly arranged at the inner top of the mounting frame, the left end of the spray head is fixedly connected with the connecting pipe, the support rods are fixedly arranged at the left end and the right end of the top of the operation table, the connecting rod is arranged at the top of the support rods, and the double-shaft motor is fixedly arranged at the top of the mounting frame;
The mounting panel, mounting panel fixed mounting is at the top of operation panel, and rotates on the support body of mounting panel and be connected with the threaded rod to the outside cover of threaded rod is established and is connected with the pipeline, and sliding connection has the cleaning roller on the left end body of rod of threaded rod moreover, fixed mounting has second synchronous pulley on the right-hand member body of rod, and the right-hand member fixed mounting at operation panel top has the motor, arc cleaning frame is installed to the intermediate position department at operation panel top, and the same fixed mounting of output of arc cleaning frame has the motor to the outside cover of motor is established and is connected with the belt.
Preferably, the front end and the rear end of the top of the operating platform are respectively provided with a through groove, the through grooves are arranged in a net-shaped state, the through grooves are arranged in a state of being communicated with the circulating water bin, and the bottom of the circulating water bin is fixedly provided with a drain pipe.
Preferably, the supporting rod is arranged symmetrically around the vertical central axis of the operating platform, the side wall of the supporting rod is rotationally connected with the rotating roller, the spring is fixedly arranged in the supporting rod, and the upper end of the spring is fixedly connected with the lower end of the connecting rod.
Preferably, the side wall of the connecting rod is also rotationally connected with a rotating roller, the connecting rod forms a sliding structure in the connecting rod, the rotating roller on the connecting rod is fixedly provided with a first synchronous belt wheel, the side wall of the connecting rod is inserted with a limiting rod, and the limiting rod penetrates through and extends to the inside of the connecting rod.
Preferably, the two ends of the output end of the double-shaft motor are fixedly provided with the first synchronous belt wheels, the first synchronous belt wheels on the double-shaft motor are sleeved with the rotating rollers on the connecting rod through the synchronous belt, the rotating rollers on the connecting rod and the rotating rollers on the supporting rod are arranged in a corresponding state, the rotating rollers and the pipeline are arranged in a fitting state, and the rotating rollers drive the pipeline to form a rotating structure.
Preferably, the cleaning roller inside wall is connected with the threaded rod through the screw thread, and the disk body of cleaning roller is the slope state setting to the cleaning roller is the laminating state setting with the inside wall of pipeline, the through-hole has been seted up on the body of rod of threaded rod, and the inner chamber of threaded rod is hollow structure state setting, and the right-hand member rotation of threaded rod is connected with the water injection mouth, the pipeline is the laminating state setting with the arc clean frame, and the arc body of arc clean frame is half arc structure state setting, and the arc body of arc clean frame is the slope state setting.
Compared with the prior art, the cleaning device for the petroleum pipe has the beneficial effects that the cleaning device for the petroleum pipe can quickly clean the pipe, so that the stability and the accuracy in the cleaning process are ensured, meanwhile, the sediment and dirt inside and outside the pipe are thoroughly cleaned, personnel are prevented from directly contacting harmful substances, the labor cost is reduced, the safety risk of cleaning operation is reduced, meanwhile, the waste of water is reduced through the circulation of a water source, the influence on the environment in the cleaning process is reduced, the continuity and the stability of the cleaning process are ensured, and the cleaning efficiency is further improved;
1. The automatic cleaning device comprises a supporting rod, a rotating roller, a connecting rod, a spring and a pipeline, wherein the connecting rod is slidably connected to the inside of the supporting rod, the spring is driven to stretch when the connecting rod slides in the supporting rod, then the rotating roller is rotationally connected with the side wall of the connecting rod through the side wall of the supporting rod, the rotating roller on the connecting rod and the rotating roller on the supporting rod are arranged in a corresponding state, the rotating roller is further attached to the spring, then a first synchronous belt pulley on the output end of a double-shaft motor is sleeved and connected with the first synchronous belt pulley on the connecting rod through a synchronous belt, and the pipeline is driven to rotate through the rotating roller through the output end of the double-shaft motor, so that the pipeline can be rotated during cleaning, meanwhile, the pipeline can be cleaned quickly, stability and accuracy in the cleaning process are further ensured, the cleaning effect is prevented from being influenced due to movement or shaking, the cleaning efficiency is further improved, the risk is reduced, and the cleaning quality is ensured;
2. The arc-shaped cleaning device comprises a first synchronous belt pulley, a motor and an arc-shaped cleaning frame, wherein the arc-shaped cleaning frame is arranged on the inner side of a pipeline, the arc-shaped cleaning frame is connected with the pipeline through threads, then the arc-shaped body of the arc-shaped cleaning frame is arranged in an inclined state, the arc-shaped cleaning frame can clean dirt outside the pipeline, the arc-shaped cleaning frame is sleeved outside the threaded rod through the pipeline, the cleaning roller is connected with the inner side wall of the pipeline through the first synchronous belt pulley, the motor drives the threaded rod to rotate, the inner side wall of the cleaning roller is connected with the threaded rod through threads, and the cleaning roller slides on a rod body of the threaded rod, so that the cleaning roller can clean the inner side wall of the pipeline, sediment and dirt inside and outside the pipeline can be cleaned rapidly and thoroughly, labor cost is reduced, personnel are prevented from directly contacting harmful substances, and cleaning safety risks are reduced;
3. Be provided with shower nozzle, pipeline and threaded rod, the right-hand member and the external water source link together of shower nozzle through the top in the mounting bracket, and then can wash the surface of pipeline, then offered the through-hole on the threaded rod body, and the inner chamber of threaded rod is hollow state setting, simultaneously through the water filling port of threaded rod right-hand member with external water source link together, and then can wash the inside wall of pipeline through the threaded rod, reduced the pollution to the environment through wastage of washing back to the pipeline, reduce the waste of water, reduce the security risk of cleaning operation.
4. Be provided with operation panel, circulating water storehouse, water pump, connecting pipe and shower nozzle, the logical groove through the operation panel top is netted state setting, and then can filter the water source after wasing through logical groove, because logical groove on the operation panel is the state setting that is linked together with circulating water storehouse, and then make the water source after wasing and filtering flow to the inside in circulating water storehouse, the bottom fixed connection through the input and the circulating water storehouse of water pump together simultaneously, and the output of water pump is in the same place through connecting pipe and shower nozzle link together, and then can realize the circulation of water source, reduce the waste of water resource, reducible in-process influence to the environment simultaneously, reduce the discharge of water, ensure the continuity and the stability of cleaning process, and then improve cleaning efficiency.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of the console of the present utility model;
FIG. 4 is a schematic side view of the arc-shaped cleaning frame of the present utility model;
FIG. 5 is a schematic side cross-sectional view of the conduit of the present utility model;
FIG. 6 is a schematic side cross-sectional view of the support bar of the present utility model;
Fig. 7 is an enlarged schematic view of the structure of fig. 1 at a.
In the figure, 1, an operation table, 2, a mounting rack, 3, a circulating water bin, 4, a water pump, 5, a connecting pipe, 6, a spray head, 7, a supporting rod, 8, a rotating roller, 9, a connecting rod, 10, a spring, 11, a first synchronous belt pulley, 12, a double-shaft motor, 13, a synchronous belt, 14, a mounting plate, 15, a threaded rod, 16, a pipeline, 17, a cleaning roller, 18, a second synchronous belt pulley, 19, a motor, 20 and an arc-shaped cleaning rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the utility model provides a technical scheme that a cleaning device for petroleum pipes comprises an operation table 1, a mounting frame 2, a circulating water bin 3, a water pump 4, a connecting pipe 5, a spray head 6, a supporting rod 7, a rotating roller 8, a connecting rod 9, a spring 10, a first synchronous belt pulley 11, a double-shaft motor 12, a synchronous belt 13, a mounting plate 14, a threaded rod 15, a pipeline 16, a cleaning roller 17, a second synchronous belt pulley 18, a motor 19 and an arc-shaped cleaning frame 20.
Firstly, as shown in fig. 1, fig. 2 and fig. 6, when petroleum pipes are cleaned, firstly, the pipes are moved to a designated position, then a limit rod is inserted through the side wall of a supporting rod 7 in a sliding way, and the limit rod penetrates through and extends to the inside of a connecting rod 9, and then the limit rod is pulled out of the inside of the connecting rod 9, so that the fixation between the connecting rod 9 and the supporting rod 7 is relieved, then the vertical lines of the supporting rod 7 and the connecting rod 9 relative to an operation table 1 are symmetrically arranged in a front-back manner, the side walls of the supporting rod 7 and the connecting rod 9 are respectively and rotationally connected with a rotating roller 8, and meanwhile, a pipeline 16 passes through the space between the rotating roller 8 on the connecting rod 9 and the rotating roller 8 on the supporting rod 7, and then the connecting rod 9 is driven to slide in the inside of the supporting rod 7 by the rotating roller 8, and as a spring 10 is fixedly connected with the lower end of the connecting rod 9, and then the connecting rod 9 is simultaneously driven to stretch by the spring 10, and simultaneously, and the outer side wall of the pipeline 16 is connected with the rotating roller 8 in a fitting way, and then the pipeline 16 is slowly pushed to the right, so that the threaded rod 16 is sleeved outside of the 15, and meanwhile, the pipeline 16 is also arranged in a right-hand, and is symmetrically arranged relative to the vertical axis of the connecting rod 7 and the connecting rod 9 relative to the operating table 1, and the rotating roller is rotationally connected with the connecting rod 9, and then conveniently connected with the rotating rod 9;
As shown in fig. 1, fig. 2, fig. 4, fig. 5 and fig. 7, after the pipeline 16 is placed, then the biaxial motor 12 at the top of the mounting frame 2 is started, so that the biaxial motor 12 drives the synchronous belt 13 to rotate, simultaneously, the first synchronous pulley 11 on the output end of the biaxial motor 12 is sleeved and connected with the first synchronous pulley 11 on the rotating roller 8 through the synchronous belt 13, so that the biaxial motor 12 drives the rotating roller 8 to rotate through the synchronous belt 13, then the rotating roller 8 is connected with the pipeline 16 through the rotating roller 8, so that the rotating roller 8 drives the pipeline 16 to rotate, meanwhile, the arc-shaped cleaning frame 20 is in a semi-arc-shaped structure, the semi-arc body of the arc-shaped cleaning frame 20 is in an inclined state, the arc-shaped cleaning frame 20 is connected with the pipeline 16 through the rotation of the pipeline 16, so that the outside of the pipeline 16 can be cleaned through the arc-shaped cleaning frame 20, simultaneously, the second synchronous pulley 18 on the motor 19 can be sleeved and connected with the second synchronous pulley 18 on the threaded rod 15 through the belt, so that the motor 19 drives the second synchronous pulley 18 on the threaded rod 18 through the second synchronous pulley 18 on the threaded rod 15 to be in an inclined state, and the inner side wall 17 is connected with the pipeline 17 through the mounting plate 17 through the arc-shaped cleaning frame 17, and the inner wall 17 is in an inclined state, and the pipeline 17 is connected with the threaded rod 17 through the threaded rod is in an inclined state, and the pipeline 17 is simultaneously;
As shown in fig. 1, fig. 2 and fig. 3, after the outside wall and the inside wall of the pipeline 16 are cleaned, the right end of the spray head 6 is connected with an external water source, and then the spray head 6 can flush the outside of the pipeline 16, then a through hole is formed in a rod body of the threaded rod 15, an inner cavity of the threaded rod 15 is in a hollow structure state, then a water injection port connected through the rotation of the right end of the threaded rod 15 is connected with an external water source, and then the threaded rod 15 can flush the inside wall of the pipeline 16, through grooves are formed in the front end and the rear end of the top of the operating platform 1, and are in a net-shaped state, and are simultaneously in a communication state with the circulating water bin 3 through the through grooves, water after flushing is filtered through the net-shaped through grooves, and meanwhile filtered water is discharged into the inside of the circulating water bin 3, then the input end of the water pump 4 is fixedly connected with the bottom of the circulating water bin 3, and the output end of the water pump 4 is connected with the spray head 6 through the connecting pipe 5, so that the inside of the circulating water bin 3 can be filtered through the water pump 4, and the circulating water bin 3 can be discharged from the bottom of the circulating water bin 3 through the circulating water bin 3.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A cleaning device for petroleum tubing comprising:
the device comprises an operation table (1), wherein an installation frame (2) is fixedly installed at the top of the operation table (1);
Characterized by further comprising:
The circulating water bin (3), circulating water bin (3) fixed mounting is in the bottom of operation panel (1), and the left end of operation panel (1) bottom has water pump (4), and the output fixed mounting of water pump (4) has connecting pipe (5), the interior top fixed mounting of mounting bracket (2) has shower nozzle (6), and the left end and the connecting pipe (5) fixed connection of shower nozzle (6) together, the both ends are all fixed mounting in the left and right sides at operation panel (1) top have bracing piece (7), and the top of bracing piece (7) is installed connecting rod (9), the top fixed mounting of mounting bracket (2) has biax motor (12);
Mounting panel (14), mounting panel (14) fixed mounting is at the top of operation panel (1), and rotates on the support body of mounting panel (14) and be connected with threaded rod (15) to the outside cover of threaded rod (15) is established and is connected with pipeline (16), and sliding connection has cleaning roller (17) on the left end body of rod of threaded rod (15) moreover, fixed mounting has second synchronous pulley (18) on the right-hand member body of rod of threaded rod (15), and the right-hand member fixed mounting at operation panel (1) top has motor (19), arc cleaning frame (20) are installed to the intermediate position department at operation panel (1) top, and the same fixed mounting of output of arc cleaning frame (20) has motor (19) to the outside cover of motor (19) is established and is connected with the belt.
2. The cleaning device for petroleum pipes according to claim 1, wherein the front end and the rear end of the top of the operating platform (1) are respectively provided with a through groove, the through grooves are arranged in a net-shaped state, the through grooves are arranged in a communicating state with the circulating water bin (3), and a drain pipe is fixedly arranged at the bottom of the circulating water bin (3).
3. The cleaning device for petroleum pipes according to claim 1, wherein the supporting rods (7) are symmetrically arranged around the vertical central axis of the operating table (1), the side walls of the supporting rods (7) are rotationally connected with rotating rollers (8), springs (10) are fixedly arranged in the supporting rods (7), and the upper ends of the springs (10) are fixedly connected with the lower ends of the connecting rods (9).
4. The cleaning device for petroleum pipes according to claim 3, wherein the side wall of the connecting rod (9) is also rotatably connected with a rotating roller (8), the connecting rod (9) forms a sliding structure in the supporting rod (7), the rotating roller (8) on the connecting rod (9) is fixedly provided with a first synchronous belt wheel (11), the side wall of the supporting rod (7) is inserted with a limiting rod, and the limiting rod extends into the connecting rod (9) in a penetrating manner.
5. The cleaning device for petroleum pipes according to claim 1, wherein the two ends of the output end of the double-shaft motor (12) are fixedly provided with a first synchronous belt wheel (11) as well, the first synchronous belt wheel (11) on the double-shaft motor (12) is connected with a rotating roller (8) on the connecting rod (9) through a synchronous belt (13) in a sleeved mode, the rotating roller (8) on the connecting rod (9) and the rotating roller (8) on the supporting rod (7) are arranged in a corresponding state, the rotating roller (8) and the pipeline (16) are arranged in an attaching state, and the rotating roller (8) drives the pipeline (16) to form a rotating structure.
6. The cleaning device for petroleum pipes according to claim 1, wherein the inner side wall of the cleaning roller (17) is connected with the threaded rod (15) through threads, the disc body of the cleaning roller (17) is arranged in an inclined state, the cleaning roller (17) is arranged in a joint state with the inner side wall of the pipeline (16), the rod body of the threaded rod (15) is provided with a through hole, the inner cavity of the threaded rod (15) is arranged in a hollow structure state, the right end of the threaded rod (15) is rotationally connected with a water injection port, the pipeline (16) is arranged in a joint state with the arc-shaped cleaning frame (20), the arc-shaped cleaning frame (20) is arranged in a semi-arc-shaped structure state, and the arc-shaped body of the arc-shaped cleaning frame (20) is arranged in an inclined state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421018379.4U CN222288198U (en) | 2024-05-11 | 2024-05-11 | A cleaning device for oil pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421018379.4U CN222288198U (en) | 2024-05-11 | 2024-05-11 | A cleaning device for oil pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222288198U true CN222288198U (en) | 2025-01-03 |
Family
ID=93976478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421018379.4U Active CN222288198U (en) | 2024-05-11 | 2024-05-11 | A cleaning device for oil pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222288198U (en) |
-
2024
- 2024-05-11 CN CN202421018379.4U patent/CN222288198U/en active Active
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