CN114433573A - Municipal water conservancy pipeline dredging and cleaning device and cleaning method thereof - Google Patents
Municipal water conservancy pipeline dredging and cleaning device and cleaning method thereof Download PDFInfo
- Publication number
- CN114433573A CN114433573A CN202210142884.9A CN202210142884A CN114433573A CN 114433573 A CN114433573 A CN 114433573A CN 202210142884 A CN202210142884 A CN 202210142884A CN 114433573 A CN114433573 A CN 114433573A
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- Prior art keywords
- water conservancy
- cleaning
- water
- conservancy pipeline
- cleaning device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000004140 cleaning Methods 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000007689 inspection Methods 0.000 claims description 6
- 230000003749 cleanliness Effects 0.000 claims description 3
- 230000005012 migration Effects 0.000 claims description 3
- 238000013508 migration Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
Abstract
The invention relates to a municipal water conservancy pipeline dredging and cleaning device and a cleaning method thereof. According to the cleaning device, the cleaning mechanism can adapt to water conservancy pipelines with different diameters by matching the support and the sliding rod, the cleaning device has the advantages of simple design, convenience in operation and wide range of adapting to water conservancy pipelines, and the problem that the existing cleaning device only can aim at the singleness of one water conservancy pipeline is avoided; according to the water spraying cleaning mechanism, the water spraying cleaning mechanism is arranged, water can be sprayed when the cleaning block cleans a water conservancy pipeline through the arranged water pipe and the spray head, meanwhile, the cleaning efficiency and time are greatly improved by simulating the principle of repeated friction of a person through the air cylinder, and the water spraying cleaning mechanism has the advantages of being novel in innovation and high in automation degree.
Description
Technical Field
The invention relates to the technical field of municipal water conservancy, in particular to a dredging and cleaning device for municipal water conservancy pipelines and a cleaning method thereof.
Background
The municipal water infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction matched with urban life belongs to the municipal engineering category, such as common urban roads, bridges, subways, underground pipelines, tunnels, river channels, rail transit, sewage treatment, garbage treatment and disposal and other projects.
When the existing municipal water conservancy pipelines are cleaned, a manual cleaning mode is usually adopted, so that the labor amount of workers is increased, and meanwhile, financial resources are consumed; meanwhile, the existing cleaning device is often fixed and can only be used for cleaning a water conservancy pipeline with one size, so that the performance of the cleaning device is very single, and therefore, the municipal water conservancy pipeline dredging and cleaning device and the cleaning method thereof are arranged.
Disclosure of Invention
The invention aims to provide a municipal water conservancy pipeline dredging and cleaning device and a cleaning method thereof, and aims to solve the problems in the background art. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a municipal administration water conservancy pipeline mediation cleaning device, is including placing the board, it is provided with the spout on the board to place, the inside sliding connection of spout has first slider, the vertical fixedly connected with riser of top surface of first slider, the horizontal fixedly connected with horizontal bar of a side of riser, it holds the frame to place the vertical fixedly connected with in one side that the riser was kept away from to the board, hold and put up fixed mounting and have the motor, the output fixedly connected with rotary disk of motor, set up threaded hole on the rotary disk, the rotary disk passes through three bolt, three of screw hole threaded connection the embedded fixture block that installs of bolt, three the common joint of fixture block has the water conservancy pipeline, adjustment mechanism and the clean mechanism of water spray are installed respectively to same side of riser.
Preferably, adjustment mechanism includes support, dwang and pull rod, the vertical fixedly connected with multiunit support of both sides face of horizontal bar, two adjacent are a set of, every group all rotate on the support and be connected with the dwang, the surface of dwang is rotated and is connected with pull rod, multiunit one side that the horizontal bar was kept away from to the support rotates jointly and is connected with the clean mechanism of water spray.
Preferably, the both sides of pull rod are provided with the spout, two slide bars of the vertical fixedly connected with in top surface of horizontal bar, two rotate on the slide bar and be connected with the pull rod, the spout has vertically been seted up on the slide bar, the intersection of the spout on the slide bar and the spout on the pull rod is provided with the bolt.
Preferably, the clean mechanism of water spray includes unable adjustment base, second slider, clean piece, cylinder and water pipe, the sliding tray has been seted up to unable adjustment base's both sides, sliding connection has the second slider on the sliding tray, the clean piece of top surface fixedly connected with of second slider, the one end fixedly connected with cylinder of second slider, unable adjustment base's inside is provided with the water storage pipe, the water pipe has been cup jointed on the water storage pipe, one side of unable adjustment base is provided with a plurality of shower nozzle, clean piece laminates in water conservancy pipeline's inner wall.
Preferably, the horizontal fixedly connected with fixed plate of a side of riser, install camera and LED lamp on the fixed plate in proper order, the top surface of fixed plate is 4cm apart from the bottom surface distance of horizontal strip, camera electric connection has the display screen, the vertical fixedly connected to of display screen places the top surface department of board.
Preferably, the water pipe is externally connected with a water source, and one end of the water pipe is fixedly connected with a water pump.
Preferably, the cylinder, the LED lamp, the display screen and the motor are all externally connected with a power supply.
A use method for dredging and cleaning municipal water conservancy pipelines comprises the following steps:
first, place the water conservancy pipeline on the fixture block at first, screw up the locking with the bolt, the inside of back promotion first slider at the spout slides, then through the bolt-up on the first slider, makes the riser immovable.
The second step, to the water conservancy pipeline of different diameters size, can fix through adjusting the position that the pull rod was fixed on the slide bar according to its radius, screw up bolt alright on a plurality of slide bars this moment in order to make the clean mechanism of water spray fixed, the advantage of doing so is convenient for prescribe a limit to according to the size of water conservancy pipeline different diameters, advantage that adaptability is wide.
And thirdly, starting switches of the motor and the water pump to enable the motor to drive the water conservancy pipeline to synchronously rotate, sucking water into a water storage pipe of the fixed base through a water pipe by the water pump at the moment, and spraying the water onto the inner wall of the water conservancy pipeline through a spray head.
The fourth step, the switch of back start-up display screen and camera, when the motor drove water conservancy pipeline pivoted, the camera can show the cleanliness of water conservancy pipeline inner wall through the display screen, like we take subway safety inspection in-process, the inspection parcel is the same, its theory of operation and applied technique are prior art, do not do here and disclose, under the user detected the very dirty condition of water conservancy pipeline inner wall through the display screen, the actuating cylinder can be started this moment, make the cylinder drive second slider and cleaning block horizontal migration, the cleaning block can rub on water conservancy pipeline's inner wall this moment, but greatly increased the clear work efficiency to water conservancy pipeline inner wall.
Compared with the prior art, the invention has the beneficial effects that:
according to the cleaning device, the cleaning mechanism can adapt to water conservancy pipelines with different diameters by matching the support and the sliding rod, the cleaning device has the advantages of simple design, convenience in operation and wide range of adapting to water conservancy pipelines, and the problem that the existing cleaning device only can aim at the singleness of one water conservancy pipeline is avoided;
according to the water spraying cleaning mechanism, the water spraying cleaning mechanism is arranged, water can be sprayed when the cleaning block cleans a water conservancy pipeline through the arranged water pipe and the spray head, meanwhile, the cleaning efficiency and time are greatly improved by simulating the principle of repeated friction of a person through the air cylinder, and the water spraying cleaning mechanism has the advantages of being novel in innovation and high in automation degree.
Drawings
FIG. 1 is a front sectional view schematically illustrating the structure of the present invention;
FIG. 2 is an enlarged view of the three-dimensional structure of the placement board in the present invention;
FIG. 3 is a sectional view of the fixing base according to the present invention;
FIG. 4 is a schematic right-view structural diagram of the cross bar and the bracket of the present invention;
FIG. 5 is a right side view of the rotary plate of the present invention;
FIG. 5 is a right side view of the rotary plate of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 1A;
FIG. 7 is an enlarged perspective view of FIG. 3 of the present invention;
in the figure: 1. placing the plate; 101. a chute; 2. a first slider; 3. a motor; 4. rotating the disc; 5. a bolt; 6. a clamping block; 7. a water conservancy pipeline; 8. a vertical plate; 9. a horizontal bar; 10. a support; 11. rotating the rod; 12. A pull rod; 13. a slide bar; 14. a fixed base; 1401. a sliding groove; 1402. a water storage pipe; 15. a second slider; 16. a cleaning block; 17. a cylinder; 18. a water pipe; 19. a camera; 20. an LED lamp; 21. a display screen.
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 obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a municipal administration water conservancy pipeline mediation cleaning device, including placing board 1, it is provided with spout 101 on the board 1 to place, the inside sliding connection of spout 101 has first slider 2, the vertical fixedly connected with riser 8 of the top surface of first slider 2, the horizontal fixedly connected with horizontal bar 9 of a side of riser 8, it holds the frame to place the vertical fixedly connected with in one side that riser 8 was kept away from to board 1, it has motor 3 to hold to put up fixed mounting, motor 3's output end fixedly connected with rotary disk 4, set up threaded hole on the rotary disk 4, rotary disk 4 has bolt 5 through screw hole threaded connection is three, the embedded fixture block 6 of installing of three bolt 5, the common joint of three fixture blocks 6 has water conservancy pipeline 7, adjustment mechanism and the clean mechanism of water spray are installed respectively to the same side of riser 8.
In this embodiment, as shown in fig. 4, adjustment mechanism includes support 10, dwang 11 and pull rod 12, the vertical fixedly connected with multiunit support 10 of both sides face of crossband 9, and adjacent two are a set of, all rotate on every group support 10 and are connected with dwang 11, and the surface rotation of dwang 11 is connected with pull rod 12, and one side that multiunit support 10 kept away from crossband 9 rotates jointly and is connected with the clean mechanism of water spray.
In this embodiment, as shown in fig. 6, sliding grooves 101 are disposed on two sides of the pull rod 12, two sliding rods 13 are vertically and fixedly connected to the top surface of the horizontal bar 9, the pull rod 12 is rotatably connected to the two sliding rods 13, the sliding grooves 101 are vertically disposed on the sliding rods 13, and bolts 5 are disposed at intersections of the sliding grooves 101 on the sliding rods 13 and the sliding grooves 101 on the pull rod 12.
In this embodiment, as shown in fig. 6, the water spray cleaning mechanism includes a fixed base 14, a second slider 15, a cleaning block 16, a cylinder 17 and a water pipe 18, a sliding groove 1401 has been seted up to the both sides of fixed base 14, sliding connection has a second slider 15 on the sliding groove 1401, the top surface fixedly connected with cleaning block 16 of second slider 15, the one end fixedly connected with cylinder 17 of second slider 15, the inside of fixed base 14 is provided with a water storage pipe 1402, water pipe 18 has been cup jointed on the water storage pipe 1402, one side of fixed base 14 is provided with a plurality of shower nozzle, cleaning block 16 is laminated on the inner wall of water conservancy pipeline 7.
In this embodiment, as shown in fig. 1, 4 and 5, a fixing plate is fixedly connected to a side surface of the vertical plate 8, a camera 19 and an LED lamp 20 are sequentially installed on the fixing plate, a distance from a top surface of the fixing plate to a bottom surface of the horizontal bar 9 is 4cm, the camera 19 is electrically connected to a display screen 21, and the display screen 21 is vertically and fixedly connected to a top surface of the placing plate 1.
In this embodiment, as shown in fig. 1, the water pipe 18 is externally connected to a water source, and one end of the water pipe 18 is fixedly connected to a water pump.
In this embodiment, as shown in fig. 1, the cylinder 17, the LED lamp 20, the display screen 21 and the motor 3 are all externally connected to a power supply.
The use method and the advantages of the invention are as follows: this kind of municipal water conservancy pipeline mediation is clean when using, the working process as follows:
as shown in fig. 1 to 7, in a first step, a water conservancy pipeline 7 is firstly placed on a clamping block 6, is screwed and locked by a bolt 5, is pushed to slide in a sliding groove 101 by a first sliding block 2, and is fastened by the bolt 5 on the first sliding block 2, so that a vertical plate 8 is fixed.
The second step, to the water conservancy pipeline 7 of different diameters size, can fix through adjusting pull rod 12 the position of fixing on slide bar 13 according to its radius, screw up bolt 5 on a plurality of slide bars 13 this moment alright with making the clean mechanism of water spray fixed, the advantage of doing so is convenient for prescribe a limit to according to the size of the different diameters of water conservancy pipeline 7, advantage that adaptability is wide.
And thirdly, starting switches of the motor 3 and the water pump to enable the motor 3 to drive the water conservancy pipeline 7 to synchronously rotate, sucking water into the water storage pipe 1402 of the fixed base 14 through the water pipe 18 by the water pump at the moment, and spraying the water onto the inner wall of the water conservancy pipeline 7 through a spray head.
The fourth step, the switch of back start-up display screen 21 and camera 19, when motor 3 drove water conservancy pipeline 7 pivoted, camera 19 can show the cleanliness of water conservancy pipeline 7 inner wall through display screen 21, like we take the subway safety inspection in-process, the inspection parcel is the same, its theory of operation is prior art with the technique of using, do not disclose here, under the user detected water conservancy pipeline 7 inner wall very dirty condition through display screen 21, can start cylinder 17 this moment, make cylinder 17 drive second slider 15 and cleaning block 16 horizontal migration, cleaning block 16 can rub on the inner wall of water conservancy pipeline 7 this moment, can greatly increased the clear work efficiency to water conservancy pipeline 7 inner wall.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A municipal water conservancy pipeline dredging and cleaning device and a cleaning method thereof are characterized in that: comprises a placing plate (1), a chute (101) is arranged on the placing plate (1), a first sliding block (2) is connected inside the sliding groove (101) in a sliding manner, a vertical plate (8) is vertically and fixedly connected to the top surface of the first sliding block (2), a transverse strip (9) is horizontally and fixedly connected with one side surface of the vertical plate (8), one side of the placing plate (1) far away from the vertical plate (8) is vertically and fixedly connected with a containing frame, a motor (3) is fixedly arranged on the containing frame, the output end of the motor (3) is fixedly connected with a rotating disk (4), the rotary disc (4) is provided with a threaded hole, the rotary disc (4) is in threaded connection with three bolts (5) through the threaded hole, the three bolts (5) are embedded with clamping blocks (6), the three clamping blocks (6) are jointly clamped with a water conservancy pipeline (7), the same side of the vertical plate (8) is respectively provided with an adjusting mechanism and a water spraying cleaning mechanism.
2. The municipal water conservancy pipeline dredging and cleaning device and the cleaning method thereof according to claim 1, wherein the device comprises: adjustment mechanism includes support (10), dwang (11) and pull rod (12), the vertical fixedly connected with multiunit support (10) of both sides face of horizontal bar (9), two adjacent be a set of, every group all rotate on support (10) and be connected with dwang (11), the surface rotation of dwang (11) is connected with pull rod (12), multiunit one side that horizontal bar (9) were kept away from in support (10) rotates jointly and is connected with the clean mechanism of water spray.
3. The municipal water conservancy pipeline dredging and cleaning device and the cleaning method thereof according to claim 2, wherein the device comprises: the both sides of pull rod (12) are provided with spout (101), two slide bar (13) of the vertical fixedly connected with in top surface of horizontal bar (9), two rotate on slide bar (13) and be connected with pull rod (12), spout (101) have vertically been seted up on slide bar (13), the intersection of spout (101) on slide bar (13) and spout (101) on pull rod (12) is provided with bolt (5).
4. The municipal water conservancy pipeline dredging and cleaning device and the cleaning method thereof according to claim 1, wherein the device comprises: the water spraying cleaning mechanism comprises a fixed base (14), a second sliding block (15), a cleaning block (16), an air cylinder (17) and a water pipe (18), sliding grooves (1401) are formed in two sides of the fixed base (14), the second sliding block (15) is connected onto the sliding grooves (1401) in a sliding mode, the cleaning block (16) is fixedly connected onto the top surface of the second sliding block (15), the air cylinder (17) is fixedly connected onto one end of the second sliding block (15), a water storage pipe (1402) is arranged inside the fixed base (14), the water pipe (18) is sleeved on the water storage pipe (1402), a plurality of spray heads are arranged on one side of the fixed base (14), and the cleaning block (16) is attached to the inner wall of the water conservancy pipeline (7).
5. The municipal water conservancy pipeline dredging and cleaning device and the cleaning method thereof according to claim 1, wherein the device comprises: the horizontal fixedly connected with fixed plate in a side of riser (8), install camera (19) and LED lamp (20) on the fixed plate in proper order, the top surface of fixed plate is 4cm apart from the bottom surface distance of horizontal bar (9), camera (19) electric connection has display screen (21), the vertical fixedly connected to of display screen (21) places the top surface department of board (1).
6. The municipal water conservancy pipeline dredging and cleaning device and the cleaning method thereof according to claim 4, wherein: the water pipe (18) is externally connected with a water source, and one end of the water pipe (18) is fixedly connected with a water pump.
7. The municipal water conservancy pipeline dredging and cleaning device and the cleaning method thereof according to claim 4, wherein the device comprises: the air cylinder (17), the LED lamp (20), the display screen (21) and the motor (3) are all externally connected with a power supply.
8. The municipal water conservancy pipeline dredging and cleaning device according to any one of claims 1-7, wherein the device comprises a cleaning device body, a cleaning device body and a cleaning device body, wherein the cleaning device body comprises a cleaning head and a cleaning device body, the cleaning device body is provided with a cleaning device body, the cleaning device body is provided with a cleaning device body, the cleaning device body: the using method comprises the following steps:
firstly, placing a water conservancy pipeline (7) on a clamping block (6), tightening and locking the water conservancy pipeline by using a bolt (5), pushing a first sliding block (2) to slide in a sliding groove (101), and then fastening the water conservancy pipeline by using the bolt (5) on the first sliding block (2) to fix a vertical plate (8);
secondly, the water conservancy pipelines (7) with different diameters can be fixed by adjusting the positions of the pull rods (12) fixed on the sliding rods (13) according to the radius of the water conservancy pipelines, and the water spray cleaning mechanism can be fixed by screwing the bolts (5) on the sliding rods (13), so that the water spray cleaning mechanism has the advantages of convenience in limitation according to the diameters of the water conservancy pipelines (7) and wide adaptability;
thirdly, starting switches of the motor (3) and the water pump to enable the motor (3) to drive the water conservancy pipeline (7) to synchronously rotate, sucking water into a water storage pipe (1402) of the fixed base (14) by the water pump through a water pipe (18), and spraying the water onto the inner wall of the water conservancy pipeline (7) through spraying of a spray head;
fourthly, switch of back start display screen (21) and camera (19), when motor (3) drive water conservancy pipeline (7) pivoted, camera (19) can show the cleanliness of water conservancy pipeline (7) inner wall through display screen (21), like we take subway safety inspection in-process, the inspection parcel is the same, its theory of operation and technique of using are prior art, do not do here to disclose, under the user detects the very dirty condition of water conservancy pipeline (7) inner wall through display screen (21), can start cylinder (17) this moment, make cylinder (17) drive second slider (15) and cleaning block (16) horizontal migration, cleaning block (16) can rub on the inner wall of water conservancy pipeline (7) this moment, can greatly increased the clear work efficiency to water conservancy pipeline (7) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210142884.9A CN114433573A (en) | 2022-02-16 | 2022-02-16 | Municipal water conservancy pipeline dredging and cleaning device and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210142884.9A CN114433573A (en) | 2022-02-16 | 2022-02-16 | Municipal water conservancy pipeline dredging and cleaning device and cleaning method thereof |
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| Publication Number | Publication Date |
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| CN114433573A true CN114433573A (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210142884.9A Pending CN114433573A (en) | 2022-02-16 | 2022-02-16 | Municipal water conservancy pipeline dredging and cleaning device and cleaning method thereof |
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| CN (1) | CN114433573A (en) |
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| US20090044352A1 (en) * | 2007-08-16 | 2009-02-19 | Sangyoung Seo | Machine for pipe maintenance |
| CN107774634A (en) * | 2017-09-21 | 2018-03-09 | 孙丽君 | A kind of ship special cleaning equipment of mud pipe |
| CN108019585A (en) * | 2017-12-25 | 2018-05-11 | 天津天绿健科技有限公司 | A kind of oil delivery hose cleaning device for inner wall |
| CN211866080U (en) * | 2020-03-03 | 2020-11-06 | 周玲玲 | Water conservancy pipeline cleaning device |
| CN212041870U (en) * | 2020-04-18 | 2020-12-01 | 博众不锈钢有限公司 | Cleaning device suitable for steel pipe |
| CN213915281U (en) * | 2020-12-01 | 2021-08-10 | 无锡市力卓不锈钢有限公司 | Cleaning device convenient for cleaning inside and outside of stainless steel round pipe |
| CN113695327A (en) * | 2021-09-30 | 2021-11-26 | 陕西科技大学 | Novel pipeline rust cleaning robot with variable diameter |
-
2022
- 2022-02-16 CN CN202210142884.9A patent/CN114433573A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090044352A1 (en) * | 2007-08-16 | 2009-02-19 | Sangyoung Seo | Machine for pipe maintenance |
| CN107774634A (en) * | 2017-09-21 | 2018-03-09 | 孙丽君 | A kind of ship special cleaning equipment of mud pipe |
| CN108019585A (en) * | 2017-12-25 | 2018-05-11 | 天津天绿健科技有限公司 | A kind of oil delivery hose cleaning device for inner wall |
| CN211866080U (en) * | 2020-03-03 | 2020-11-06 | 周玲玲 | Water conservancy pipeline cleaning device |
| CN212041870U (en) * | 2020-04-18 | 2020-12-01 | 博众不锈钢有限公司 | Cleaning device suitable for steel pipe |
| CN213915281U (en) * | 2020-12-01 | 2021-08-10 | 无锡市力卓不锈钢有限公司 | Cleaning device convenient for cleaning inside and outside of stainless steel round pipe |
| CN113695327A (en) * | 2021-09-30 | 2021-11-26 | 陕西科技大学 | Novel pipeline rust cleaning robot with variable diameter |
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Application publication date: 20220506 |