CN114394173A - Sunroof honeycomb duct pull throughs for automobile manufacturing - Google Patents
Sunroof honeycomb duct pull throughs for automobile manufacturing Download PDFInfo
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- CN114394173A CN114394173A CN202210153508.XA CN202210153508A CN114394173A CN 114394173 A CN114394173 A CN 114394173A CN 202210153508 A CN202210153508 A CN 202210153508A CN 114394173 A CN114394173 A CN 114394173A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 238000001802 infusion Methods 0.000 claims description 37
- 230000008602 contraction Effects 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000004880 explosion Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 abstract description 8
- 239000011550 stock solution Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 26
- 208000032820 Ring chromosome 13 syndrome Diseases 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/005—Inspection and final control devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seal Device For Vehicle (AREA)
Abstract
The invention provides a skylight guide pipe dredging device for automobile manufacturing, and relates to the field of automobile manufacturing. This skylight honeycomb duct pull throughs for automobile manufacturing, including the casing, casing upper end fixedly connected with infuses the shell, casing upper end fixedly connected with conversion motor, conversion motor output fixedly connected with promotes the gear, and promotion gear surface meshing has the conversion wheel, and the conversion wheel rotates with infuse the shell to be connected, infuses the shell and is close to the one end fixedly connected with stock solution storehouse of conversion wheel. This skylight honeycomb duct pull throughs for automobile manufacturing, through at conversion wheel top installation stock solution storehouse, solution slowly descends in making the storehouse, it is violent to avoid the inside chemical reaction of device, promote the turned angle who corrects the gas collection wheel through reset spring in the wrench movement inslot, make the inside chemical reaction that takes place of device can promote the gas collection wheel after producing a large amount of gas and rotate, reached the effect that utilizes chemical reaction to produce a large amount of gaseous thrust unit, the too big problem that causes the inner pipe to damage of thrust when having solved the corner.
Description
Technical Field
The invention relates to the field of automobile manufacturing, in particular to a skylight guide pipe dredging device for automobile manufacturing.
Background
The automotive industry is a comprehensive enterprise that has evolved on the basis of many associated industries and related technologies. Many products are used in automobiles, and various machining techniques are required from blank machining to complete automobile assembly. Automotive parts include thousands of different components, up to the floor, down to screws, and the like.
The skylight honeycomb duct dredging device for the automobile manufacturing is designed for the reason that the skylight honeycomb duct cannot be visually detected because the skylight honeycomb duct is arranged inside a frame and is bent inside and different in diameter.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sunroof flow guide pipe dredging device for automobile manufacturing, which solves the problems that an internal pipeline is damaged due to overlarge driving force during turning, a flow guide pipe cannot be bent deeply, and the internal diameter of the pipeline cannot be changed and dredged.
In order to achieve the purpose, the invention is realized by the following technical scheme: a skylight honeycomb duct dredging device for automobile manufacturing comprises a machine shell, wherein an infusion shell is fixedly connected to the upper end of the machine shell, a conversion motor is fixedly connected to the upper end of the machine shell, a pushing gear is fixedly connected to the output end of the conversion motor, a conversion wheel is meshed with the surface of the pushing gear and is rotatably connected with the infusion shell, a liquid storage bin is fixedly connected to one end, close to the conversion wheel, of the infusion shell, the liquid storage bin is connected with and communicated with the conversion wheel, an infusion motor is fixedly connected to the inner side of the infusion shell, an eccentric disc is fixedly connected to the output end of the infusion motor, a movable frame is slidably connected to one side, far away from the infusion motor, of the eccentric disc, the movable frame is slidably connected with the infusion shell, slow control plates are slidably connected to two ends of the movable frame, infusion teeth are slidably connected with infusion teeth at one end, close to each other, of the slow control plates and the infusion shell in sliding connection with a corrugated pipe, casing inside groove fixedly connected with antiknock ring, the groove is turned round to the inboard fixedly connected with of casing, turn round the inboard rotation of inslot and be connected with the gas collection wheel, the gas collection wheel rotates with antiknock ring to be connected, gas collection wheel week face fixedly connected with reset spring, the one end and the groove fixed connection that twists round that reset spring kept away from the gas collection wheel, the inboard fixedly connected with of casing is lost circulation mouthful, it rotates with the gas collection wheel to lose circulation mouthful to be connected, lose circulation mouthful and twist groove fixed connection, the casing lower extreme is connected and is link up the butt joint pipe, the bellows is close to the one end fixedly connected with shrink cake of butt joint pipe, the expansion frame has been cup jointed on the shrink cake surface, the seal cover has been cup jointed to the expansion frame surface, the one side fixedly connected with extension spring that the bellows was kept away from to the shrink cake, extension spring keeps away from the one end and the expansion frame fixed connection of shrink cake.
Preferably, the appearance of the conversion wheel is cylindrical, teeth are arranged on the surface of the cylinder and meshed with the pushing gear, four circular through holes are formed in the end face of the cylinder, and the circular through holes are connected with the shell and are communicated.
Preferably, the upper end of the moving frame is a square frame, the eccentric disc slides on the inner side of the square frame, the two sides of the square frame are in sliding connection with the infusion shell, the lower end of the square frame is fixedly connected with an L-shaped connecting key, one end, close to the square frame, of the connecting key is a square column, one end, far away from the square frame, of the connecting key is a cylindrical column, and the cylindrical column is in sliding connection with the buffer control plate.
Preferably, the infusion tooth comprises stirring key, switching axle and pressing plate, stirs the key appearance and for the long board of circular arc type, and the opening has been seted up to the one end that the long board is close to each other, and the one end fixedly connected with switching axle that the long board was kept away from each other rotates with the infusion shell and is connected, and one side fixedly connected with pressing plate that the long board was kept away from to the switching axle.
Preferably, the gas collecting wheel is cylindrical, a triangular groove is formed in the circumferential surface of the cylinder, an annular groove is formed in the upper end of the cylinder, a spiral round hole is formed in the inner side of the groove, and a round hole is formed in the center of the cylinder.
Preferably, the center of the shrinkage cake is a disc, the circumferential surface of the disc is fixedly connected with a shrinkage round rod, and one end, far away from each other, of the round rod is fixedly connected with a compression spring.
Preferably, the expansion frame comprises a loop bar and a deep rod, the loop bar is sleeved outside the shrinkage cake, one end of the loop bar, which is far away from the loop bar, is rotatably connected with the deep rod, one end of the deep rod, which is close to the loop bar, is a cylinder, and one end of the cylinder, which is close to the loop bar, is hinged with a disc.
Compared with the prior art, the invention has the following beneficial effects:
1. this skylight honeycomb duct pull throughs for automobile manufacturing, through at conversion wheel top installation stock solution storehouse, solution slowly descends in making the storehouse, it is violent to avoid the inside chemical reaction of device, promote the turned angle who corrects the gas collection wheel through reset spring in the wrench movement inslot, make the inside chemical reaction that takes place of device can promote the gas collection wheel after producing a large amount of gas and rotate, reached the effect that utilizes chemical reaction to produce a large amount of gaseous thrust unit, the too big problem that causes the inner pipe to damage of thrust when having solved the corner.
2. This skylight honeycomb duct pull throughs for automobile manufacturing, range about the frame is removed in the rotatory promotion of eccentric disc, make the slow-control board move the tooth of infusing and promote the bellows and remove, stir the key through the one end installation that the tooth of infusing is close to each other, make the tooth of infusing only can one-way promotion bellows, the thrust unit who has reached slowly stretches into the effect in the honeycomb duct, has solved the crooked unable deep problem of honeycomb duct.
3. This skylight honeycomb duct pull throughs for automobile manufacturing, through at the expansion frame outside installation seal cover, the gas that makes the inside chemical reaction of device produce can promote the seal cover and advance or turn, through the shrink cake that can stretch out and draw back and the combination of expansion frame, makes the device can deal with the diameter of constantly changing in the pipeline, has reached the effect that is suitable for with the inside diameter of pipeline constantly changing, has solved the problem that the inside diameter of pipeline changes and can't dredge.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a switching wheel according to the present invention;
FIG. 3 is a schematic view of the structure of the eccentric disc of the present invention;
figure 4 is a schematic view of the structure of an infusion tooth of the present invention;
FIG. 5 is a schematic view of an antiknock ring configuration of the present invention;
FIG. 6 is a schematic view of a twist groove structure according to the present invention;
fig. 7 is a schematic view of the structure of the gas collecting wheel of the present invention.
Wherein, the machine shell-1, the infusion shell-2, the conversion motor-3, the pushing gear-4, the conversion wheel-5, the liquid storage bin-6, the infusion motor-7, the eccentric disc-8, the moving frame-9, the slow control plate-10, the infusion teeth-11, the corrugated pipe-12, the antiknock ring-13, the twisting groove-14, the air collecting wheel-15, the reset spring-16, the air release opening-17, the butt joint pipe-18, the contraction cake-19, the expansion frame-20, the sealing sleeve-21 and the extension spring-22.
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.
As shown in fig. 1-7, a skylight honeycomb duct pull throughs for automobile manufacturing, including casing 1, casing 1 upper end fixedly connected with infuses shell 2, casing 1 upper end fixedly connected with conversion motor 3, conversion motor 3 output end fixedly connected with promotes gear 4, 4 surface meshing of promotion gear has conversion wheel 5, 5 appearances of conversion wheel are cylindrical, the tooth has been seted up on the cylinder surface, tooth and the meshing of promotion gear 4, four circular through-holes have been seted up to the cylinder terminal surface, circular through-hole is connected and link up with casing 1, conversion wheel 5 can carry the below with top solution intermittent type, avoid solution to continuously produce the reaction.
Slowly control panel 10 and 2 sliding connection of instillation shell slowly control panel 10 one end sliding connection that is close to each other have an instillation tooth 11, instillation tooth 11 rotates with instillation shell 2 to be connected, the one end contact that instillation tooth 11 is close to each other is connected with bellows 12, instillation tooth 11 is by stirring the key, switching shaft and pressing plate are constituteed, it is the long board of circular arc type to stir the key appearance, the opening has been seted up to the one end that the long board is close to each other, the one end fixedly connected with switching shaft that the long board was kept away from each other, switching shaft rotates with instillation shell 2 to be connected, one side fixedly connected with pressing plate that the long board was kept away from to the switching shaft, instillation tooth 11 can reciprocate and promote bellows 12, rely on curved long board to avoid promoting bellows 12 when instillation tooth 11 rises, promote bellows 12 when instilling tooth 11 descends.
Bellows 12 is the corrugated metal pipe, 1 inside groove fixedly connected with antiknock ring 13 of casing, 1 inboard fixedly connected with of casing wrench movement groove 14, wrench movement groove 14 inboard rotation is connected with gas collection wheel 15, gas collection wheel 15 appearance is the cylinder type, the triangle recess has been seted up to the cylinder global, the annular groove has been seted up to the cylinder upper end, the spiral round hole has been seted up to the recess inboard, the round hole has been seted up at the cylinder center, gas collection wheel 15 can communicate and concentrate the release gas under the promotion of a large amount of gases.
The gas collecting wheel 15 is rotatably connected with the anti-explosion ring 13, the peripheral fixedly connected with reset spring 16 of the gas collecting wheel 15, one end and the twisting groove 14 fixed connection of the gas collecting wheel 15 are kept away from by the reset spring 16, the air leakage port 17 of the inner side fixedly connected with of the casing 1 is rotatably connected with the gas collecting wheel 15, the air leakage port 17 and the twisting groove 14 fixed connection are connected, the lower end of the casing 1 is connected with and communicated with the butt joint pipe 18, the bellows 12 is close to the one end fixedly connected with contraction cake 19 of the butt joint pipe 18, the center of the contraction cake 19 is a disc, the peripheral fixedly connected with contraction round rod of the disc, one end fixedly connected with compression spring that the round rod is kept away from each other, the contraction cake 19 can be arranged inside the inner pipeline to play a supporting role so that the device can not be influenced by extrusion deformation sealing.
The expansion frame 20 is sleeved on the surface of the shrinkage cake 19, the expansion frame 20 is composed of a sleeve rod and a deep rod, the sleeve rod is sleeved on the outer side of the shrinkage cake 19, one end, far away from the sleeve rod, of the sleeve rod is rotatably connected with the deep rod, one end, close to the sleeve rod, of the deep rod is a cylinder, one end, close to the sleeve rod, of the cylinder is hinged with a disc, a guide device of the expansion frame 20 is deep, and the diameter of the expansion frame is controlled to stretch into the mechanism.
The outer surface of the expansion frame 20 is sleeved with a sealing sleeve 21, one side of the contraction cake 19, which is far away from the corrugated pipe 12, is fixedly connected with an extension spring 22, and one end of the extension spring 22, which is far away from the contraction cake 19, is fixedly connected with the expansion frame 20.
When in use, firstly, a basic solution is added into the interior of the machine shell 1 and permeates into the inner ring of the anti-explosion ring 13, the butt joint pipe 18 is in butt joint with the skylight guide pipe, the infusion motor 7 is started to drive the eccentric disc 8 to rotate, the eccentric disc 8 rotates to push the moving frame 9 to move up and down, the slow control plate 10 pushes the infusion teeth 11 along the infusion shell 2, the infusion teeth 11 stir the corrugated pipe 12, the contraction cake 19 is pushed to drive the expansion frame 20 and the sealing sleeve 21 to enter the pipeline, a reaction solution is added into the liquid storage bin 6, the conversion motor 3 is started to drive the conversion wheel 5 to rotate and communicate with the anti-explosion ring 13 through the push gear 4, the reaction solution reacts with the extrusion solution to generate a large amount of gas to push the gas collection wheel 15 to extrude the reset spring 16, the gas collection wheel 15 is pushed to communicate with the gas release 17 to rapidly release the gas into the pipeline, the sealing sleeve 21 is pushed by the gas, the expansion frame 20 and the sealing sleeve 21 can be pushed to turn rapidly at the turning position, when the diameter of the pipeline changes, the expansion frame 20 is pressed to compress the spring on the contraction cake 19 to complete contraction.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a skylight honeycomb duct pull throughs for automobile manufacturing, includes casing (1), its characterized in that: the device is characterized in that the upper end of the machine shell (1) is fixedly connected with an infusion shell (2), the upper end of the machine shell (1) is fixedly connected with a conversion motor (3), the output end of the conversion motor (3) is fixedly connected with a pushing gear (4), the surface of the pushing gear (4) is engaged with a conversion wheel (5), the conversion wheel (5) is rotatably connected with the infusion shell (2), one end of the infusion shell (2), which is close to the conversion wheel (5), is fixedly connected with a liquid storage bin (6), the liquid storage bin (6) is connected with the conversion wheel (5) and communicated with the conversion wheel, the inner side of the infusion shell (2) is fixedly connected with an infusion motor (7), the output end of the infusion motor (7) is fixedly connected with an eccentric disc (8), one side, which is far away from the infusion motor (7), of the eccentric disc (8) is slidably connected with a movable frame (9), the movable frame (9) is slidably connected with the infusion shell (2), and two ends of the movable frame (9) are slidably connected with a slow control plate (10), the slow control plate (10) and the infusion shell (2) are in sliding connection, one end, close to the slow control plate (10), of the slow control plate is in sliding connection with an infusion tooth (11), the infusion tooth (11) is in rotating connection with the infusion shell (2), and one end, close to the infusion tooth (11), of the infusion tooth is in contact connection with a corrugated pipe (12);
the inner groove of the casing (1) is fixedly connected with an anti-explosion ring (13), the inner side of the casing (1) is fixedly connected with a twisting groove (14), the inner side of the twisting groove (14) is rotatably connected with an air collecting wheel (15), the air collecting wheel (15) is rotatably connected with the anti-explosion ring (13), the peripheral surface of the air collecting wheel (15) is fixedly connected with a return spring (16), one end of the return spring (16) far away from the air collecting wheel (15) is fixedly connected with the twisting groove (14), the inner side of the casing (1) is fixedly connected with an air leakage opening (17), the air leakage opening (17) is rotatably connected with the air collecting wheel (15), the air leakage opening (17) is fixedly connected with the twisting groove (14), the lower end of the casing (1) is connected with and communicated with a butt joint pipe (18), one end of the corrugated pipe (12) close to the butt joint pipe (18) is fixedly connected with a contraction cake (19), the surface of the contraction cake (19) is sleeved with an expansion frame (20), the outer surface of the expansion frame (20) is sleeved with a sealing sleeve (21), an extension spring (22) is fixedly connected to one side of the contraction cake (19) far away from the corrugated pipe (12), and one end of the extension spring (22) far away from the contraction cake (19) is fixedly connected with the expansion frame (20).
2. The sunroof nozzle dredge device of claim 1, wherein: the appearance of the conversion wheel (5) is cylindrical, teeth are arranged on the surface of the cylinder and are meshed with the pushing gear (4), four circular through holes are formed in the end face of the cylinder, and the circular through holes are connected with the casing (1) and are communicated with the casing.
3. The sunroof nozzle dredge device of claim 1, wherein: the upper end of the movable frame (9) is a square frame, the eccentric disc (8) slides on the inner side of the square frame, the two sides of the square frame are connected with the infusion shell (2) in a sliding mode, the lower end of the square frame is fixedly connected with an L-shaped connecting key, one end, close to the square frame, of the connecting key is a square column, one end, far away from the square frame, of the connecting key is a cylindrical column, and the cylindrical column is connected with the slow control plate (10) in a sliding mode.
4. The sunroof nozzle dredge device of claim 1, wherein: infuse tooth (11) by stirring key, switching axle and pressing plate and constitute, stir the key appearance and be the long board of circular arc type, the opening has been seted up to the one end that the long board is close to each other, the one end fixedly connected with switching axle that the long board was kept away from each other, the switching axle rotates with infuse shell (2) and is connected, one side fixedly connected with pressing plate that the long board was kept away from to the switching axle.
5. The sunroof nozzle dredge device of claim 1, wherein: the appearance of gas collecting wheel (15) is the cylinder type, and the cylinder is global to have seted up the triangle recess, and the annular groove has been seted up to the cylinder upper end, and the spiral round hole has been seted up to the recess inboard, and the round hole has been seted up at the cylinder center.
6. The sunroof nozzle dredge device of claim 1, wherein: the center of the contraction cake (19) is a disc, the circumferential surface of the disc is fixedly connected with a contraction round rod, and one end, far away from the round rod, of the contraction round rod is fixedly connected with a compression spring.
7. The sunroof nozzle dredge device of claim 1, wherein: the expansion frame (20) is composed of a sleeve rod and a deep rod, the sleeve rod is sleeved on the outer side of the contraction cake (19), one end, far away from the sleeve rod, of the sleeve rod is rotatably connected with the deep rod, one end, close to the sleeve rod, of the deep rod is a cylinder, and one end, close to the cylinder, of the cylinder is hinged with a disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153508.XA CN114394173A (en) | 2022-02-18 | 2022-02-18 | Sunroof honeycomb duct pull throughs for automobile manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153508.XA CN114394173A (en) | 2022-02-18 | 2022-02-18 | Sunroof honeycomb duct pull throughs for automobile manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114394173A true CN114394173A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210153508.XA Pending CN114394173A (en) | 2022-02-18 | 2022-02-18 | Sunroof honeycomb duct pull throughs for automobile manufacturing |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287021A (en) * | 1927-11-11 | 1928-03-15 | John Lewis | Improvements in apparatus for cleaning pipes, tubes and the like |
| JPH09268643A (en) * | 1996-04-02 | 1997-10-14 | Kubota Corp | Pipe inside washing method and pig for pipe inside washing |
| CN102828558A (en) * | 2012-07-20 | 2012-12-19 | 王延伟 | Pipeline dredger |
| CN107159656A (en) * | 2017-07-06 | 2017-09-15 | 徐工集团工程机械有限公司 | Pipeline washing device, method and concrete conveying equipment |
| CN206824339U (en) * | 2017-06-02 | 2018-01-02 | 重庆能源职业学院 | A kind of petroleum pipeline dredger |
| US20200179995A1 (en) * | 2016-11-01 | 2020-06-11 | ATAM Group Limited | A pipe cleaning device |
| CN111715637A (en) * | 2020-06-30 | 2020-09-29 | 杭州崎枳环保科技有限公司 | Be used for geothermol power well pipeline scale removal machine |
| CN112761242A (en) * | 2020-12-25 | 2021-05-07 | 安徽合宇天成建设工程有限公司 | Engineering environmental protection desilting equipment of municipal administration pipeline |
| CN112854427A (en) * | 2020-12-30 | 2021-05-28 | 何稳 | Pipeline sewage disposal device and method for intelligent water affairs |
| CN113944224A (en) * | 2021-10-25 | 2022-01-18 | 肖飞 | Municipal pipeline dredging device suitable for different pipeline models |
-
2022
- 2022-02-18 CN CN202210153508.XA patent/CN114394173A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB287021A (en) * | 1927-11-11 | 1928-03-15 | John Lewis | Improvements in apparatus for cleaning pipes, tubes and the like |
| JPH09268643A (en) * | 1996-04-02 | 1997-10-14 | Kubota Corp | Pipe inside washing method and pig for pipe inside washing |
| CN102828558A (en) * | 2012-07-20 | 2012-12-19 | 王延伟 | Pipeline dredger |
| US20200179995A1 (en) * | 2016-11-01 | 2020-06-11 | ATAM Group Limited | A pipe cleaning device |
| CN206824339U (en) * | 2017-06-02 | 2018-01-02 | 重庆能源职业学院 | A kind of petroleum pipeline dredger |
| CN107159656A (en) * | 2017-07-06 | 2017-09-15 | 徐工集团工程机械有限公司 | Pipeline washing device, method and concrete conveying equipment |
| CN111715637A (en) * | 2020-06-30 | 2020-09-29 | 杭州崎枳环保科技有限公司 | Be used for geothermol power well pipeline scale removal machine |
| CN112761242A (en) * | 2020-12-25 | 2021-05-07 | 安徽合宇天成建设工程有限公司 | Engineering environmental protection desilting equipment of municipal administration pipeline |
| CN112854427A (en) * | 2020-12-30 | 2021-05-28 | 何稳 | Pipeline sewage disposal device and method for intelligent water affairs |
| CN113944224A (en) * | 2021-10-25 | 2022-01-18 | 肖飞 | Municipal pipeline dredging device suitable for different pipeline models |
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Application publication date: 20220426 |