CN111842367B - Wind-force impulse type pipeline internal circulation groove clearance ware - Google Patents
Wind-force impulse type pipeline internal circulation groove clearance ware Download PDFInfo
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- CN111842367B CN111842367B CN202010711776.XA CN202010711776A CN111842367B CN 111842367 B CN111842367 B CN 111842367B CN 202010711776 A CN202010711776 A CN 202010711776A CN 111842367 B CN111842367 B CN 111842367B
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- wind
- fixedly connected
- guide wheel
- repulsion
- flexible protection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a wind power propelled pipeline internal circulation groove cleaner, which comprises a flexible protection cylinder column, wherein the bottom of the inner surface of a through track groove is fixedly connected with a limiting plate, a repulsion guide wheel mechanism is arranged at the middle position of the limiting plate on the inner surface of the through track groove, two sides of the repulsion guide wheel mechanism are movably connected with supporting rod pieces, one side of each supporting rod piece, which is far away from the repulsion guide wheel mechanism, is movably connected with a movable adjusting block, a magnetic repulsion mechanism is fixedly connected at the middle position of an inner cavity of the flexible protection cylinder column, a spiral air inlet mechanism is arranged at the position of the inner cavity of the flexible protection cylinder column, which is positioned at the left side of the magnetic repulsion mechanism, and a cleaning mechanism is arranged at the position of the inner cavity of the flexible protection cylinder column, which is positioned at the right side of the magnetic repulsion mechanism. The inner wall of the track is positioned through magnetic force, the cleaning mechanism is kept in the center of the pipeline, inclination is avoided, equipment and the pipeline are prevented from rubbing, and the smoothness of operation of the equipment is guaranteed.
Description
Technical Field
The invention relates to the technical field of pipeline processing, in particular to a wind-driven propelling pipeline internal circulation groove cleaner.
Background
A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.
According to Chinese patent CN204381025U, the descaling device for the inner wall of the long-distance pipeline comprises a front main shaft 1, an adjusting thread 2, a guide wheel support plate 3, a front pressing plate 4, a rear pressing plate 5, a compression cylindrical pipe 6, a compression spring 7, a spring pressing plate 8, a connecting square rod 9, a guide wheel 10, an adjusting support plate 11, a connecting square plate 12, an ejector rod 13, a fixing bolt 14, a rotating support plate 15, a rotating clamp plate 16, a swing arm 17, a slot 18, an elastic metal strip 19, a butt joint plate 20, a set screw 21, a scraper 22, a rotating groove 23, a connecting sleeve 24, a limiting support hoop 25, a rear main shaft 26, a connecting threaded hole 27, a partition sleeve 28, a baffle disc 29, a connecting bolt 30 and an overflowing hole 31. The baffle disc 29 mainly enables the device to realize thrust through the flowing of fluid in a pipeline, the overflowing hole 31 can enable the device to flow back and forth while forming resistance, a reverse cylindrical ring is arranged on the outer ring side of the baffle disc 29, a larger block after descaling can be accumulated forwards to be taken away to a certain extent, and a smaller and lighter block is taken away along with liquid. Its in-process dirt that uses is at the operation clearance in-process, and the dirt can be piled up in equipment intermediate position, can influence equipment and continue to clear up, leads to equipment self to take place to damage to at the inside stagnation of pipeline, influence the follow-up processing of pipeline, and damage the pipeline.
In conclusion, the dirt cleaned by the existing pipeline can be accumulated in the middle of the equipment, the equipment can be influenced to be cleaned continuously, the equipment is damaged, the dirt is stopped in the pipeline, the subsequent processing of the pipeline is influenced, and the pipeline is damaged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a wind-driven pipeline internal circulation groove cleaner which can solve the problems that the cleaning dirt of the existing pipeline can be accumulated in the middle position of equipment, the equipment can be influenced to be continuously cleaned, the equipment is damaged, the dirt is stagnated in the pipeline, the subsequent processing of the pipeline is influenced, and the pipeline is damaged.
In order to achieve the purpose, the invention is realized by the following technical scheme: a wind-propelled pipeline internal circulation groove cleaner comprises a flexible protection cylinder column, wherein a through track groove is arranged on the outer surface of the flexible protection cylinder column, the bottom of the inner surface of the through track groove is fixedly connected with a limiting plate, a repulsion guide wheel mechanism is arranged at the middle position of the limiting plate on the inner surface of the through track groove, two sides of the repulsion guide wheel mechanism are movably connected with supporting rod pieces, one side of the supporting rod piece far away from the repulsion guide wheel mechanism is movably connected with a movable adjusting block, the middle position of the inner cavity of the flexible protection cylinder is fixedly connected with a magnetic repulsion mechanism, the position of the inner cavity of the flexible protection cylinder on the left side of the magnetic repulsion mechanism is provided with a spiral air inlet mechanism, the inner cavity of the flexible protection cylinder column is provided with a cleaning mechanism at the position on the right side of the magnetic repulsion mechanism, and the inner surface of the inner cavity of the flexible protection cylinder column is provided with a spiral air guide groove. This equipment carries out the location of track inner wall through magnetic force, keeps clearance mechanism to be located pipeline central authorities, avoids producing the slope, leads to equipment and pipeline friction, guarantees the smooth and easy nature of equipment function, carries out the self-spiral through rivers, carries out the spiral gathering with the dirt, avoids producing the jam to equipment can carry out crooked adjustment according to the pipeline, is applicable to the pipeline of different shapes.
Preferably, repulsion guide wheel mechanism includes the protective housing, protective housing inner chamber bottom fixedly connected with protection machanism, one side fixedly connected with track fixture block that protection machanism kept away from protective housing inner chamber bottom, track fixture block internal surface sliding connection has triangle-shaped magnet, one side that track fixture block was kept away from to triangle-shaped magnet is provided with the resilience guide pulley, the logical groove of cominging in and going out has been seted up in the position that the protective housing top is located the resilience guide pulley. Mutual positioning is carried out through magnetic repulsion, the device is suitable for different diameters of pipelines, the pipelines can be attached to the device, contact between the device and the pipelines is avoided, the device is mutually spaced, airflow convenient to pass through the device, and airflow guiding and protection are formed.
Preferably, the protection mechanism comprises a limiting fixed guide plate, one side of the limiting fixed guide plate, which is close to the rail clamping block, is fixedly connected with a wave-shaped spring plate, the middle position of the wave-shaped spring plate is fixedly connected with a flexible marble, and the top of the outer surface of the flexible marble is fixedly connected with the rail clamping block. Through the connection that wavy spring and inside gas-filled bounce ball carried out the part, reduce the transmission of equipment mutual vibrations, avoid the interact of equipment, guarantee the security that equipment self used.
Preferably, the outer surface of the rail clamping block is slidably connected with the protective shell, the outer surface of the rebound guide wheel is slidably connected with the in-out through groove, and the outer surface of the rebound guide wheel is slidably connected with the protective shell.
Preferably, the magnetic repulsion mechanism comprises a center positioning shaft, the outer surface of the center positioning shaft is fixedly connected with a wind guide spiral blade, one side of the wind guide spiral blade, far away from the center positioning shaft, is fixedly connected with a permanent magnet, the outer surface of the permanent magnet is provided with a reinforced iron core, one side of the reinforced iron core, far away from the permanent magnet, is fixedly connected with an electromagnetic coil, and the inner surface of the permanent magnet is provided with a wind guiding groove. Carry out equipment self-energy supply through inside magnetic force, reduce the energy resource consumption of equipment to strengthen inside power, guarantee the equipment energy and supply with, avoid equipment stagnation midway, guarantee smooth and easy of work.
Preferably, spiral air inlet mechanism includes the dc-to-ac converter, the one end fixedly connected with air inlet motor that magnetic repulsion was kept away from to the dc-to-ac converter, the one end rotation that the dc-to-ac converter was kept away from to the air inlet motor is connected with the auxiliary shaft, auxiliary shaft surface fixed connection has into the fan blade, air inlet blade surface and flexible protection section of thick bamboo post sliding connection.
Preferably, clearance mechanism includes the wind-guiding baffle, the wind-guiding baffle left side outer wall intermediate position rotates and is connected with adjustment mechanism, wind-guiding baffle right side outer wall intermediate position fixedly connected with clearance ware, wind-guiding baffle surface and flexible protection section of thick bamboo post sliding connection.
Preferably, adjustment mechanism includes the post piece, the post piece surface is seted up flutedly, recess inner chamber bottom intermediate position fixedly connected with spiral spring, spiral spring keeps away from one side fixedly connected with well core rod of recess, well core rod both ends are all rotated and are connected with the auxiliary rod, the auxiliary rod is located the left one end of well core rod and is rotated and be connected with the magnetic path, the auxiliary rod is located the one end rotation on well core rod right side and is connected with the accent pole. The position of the internal cleaner can be adjusted by self, the cleaning position can be adjusted conveniently, equipment can be replaced, and operation with multiple functions can be performed conveniently.
The invention provides a wind-propelled pipeline internal circulation groove cleaner. The method has the following beneficial effects:
(1) this wind-force impulse type pipeline inner loop groove clearance ware carries out the location of track inner wall through magnetic force, keeps clearance mechanism to be located pipeline central authorities, avoids producing the slope, leads to equipment and pipeline friction, guarantees the smooth and easy nature of equipment operation.
(2) This wind-force impulse type pipeline internal circulation groove clearance ware carries out the self-spiral through wind-force, carries out the spiral gathering with the dirt, avoids producing the jam.
(3) The wind power propulsion type pipeline internal circulation groove cleaner has the advantages that equipment can be adjusted in a bending mode according to pipelines, and the wind power propulsion type pipeline internal circulation groove cleaner is suitable for pipelines with different shapes.
(4) This wind-force impulse type pipeline inner loop groove clearance ware, through magnetic repulsion mutual positioning, be applicable to different pipeline diameters to can paste the clothes pipeline, avoid equipment and pipeline contact, the air current of being convenient for passes through at mutual interval, forms air current direction and protection.
(5) This wind-force impulse type pipeline internal recycle groove clearance ware carries out the connection of part through wavy spring and inside gas-filled bounce ball, reduces the transmission of equipment mutual vibrations, avoids the interact of equipment, guarantees the security that equipment self used.
(6) This wind-force impulse type pipeline inner loop groove clearance ware carries out equipment self-energy supply through inside magnetic force, reduces the energy resource consumption of equipment to strengthen inside power, guarantee the equipment energy and supply with, avoid equipment stagnation midway, guarantee smooth and easy of work.
(7) This wind-force impulse type pipeline inner loop groove clearance ware, but the position of the inside clearance ware of self-regulation, the regulation clearance position of being convenient for to can carry out equipment replacement, be convenient for carry out the operation of multiple functions.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the repulsive force guide wheel mechanism according to the present invention;
FIG. 3 is a schematic view of the protective mechanism of the present invention;
FIG. 4 is a schematic diagram of a magnetic repulsion mechanism according to the present invention;
FIG. 5 is a schematic structural view of the spiral air intake mechanism of the present invention;
FIG. 6 is a schematic view of the cleaning mechanism of the present invention.
In the figure: 1-flexible protective cylinder column, 2-through track groove, 3-limiting plate, 4-repulsion guide wheel mechanism, 41-protective shell, 42-protective mechanism, 421-limiting fixed guide plate, 422-wave spring plate, 423-flexible marble, 43-track fixture block, 44-triangle magnet, 45-rebound guide wheel, 46-in and out through groove, 5-support rod, 6-moving adjusting block, 7-magnetic repulsion mechanism, 71-center positioning shaft, 72-wind guide spiral blade, 73-permanent magnet, 74-reinforced iron core, 75-electromagnetic coil, 76-downwind groove, 8-spiral wind inlet mechanism, 81-inverter, 82-wind inlet motor, 83-auxiliary shaft, 84-wind inlet blade, 9-cleaning mechanism, 91-air guide partition plate, 92-adjusting mechanism, 921-column block, 922-groove, 923-volute spring, 924-central rod, 925-auxiliary rod, 926-magnetic block, 927-adjusting rod, 93-cleaner and 10-spiral air guide groove.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a wind-force impulse type pipeline inner circulation groove clearance ware, including flexible protection section of thick bamboo post 1, 1 surface of flexible protection section of thick bamboo post has been seted up and has been run through track groove 2, run through 2 internal surface bottom fixedly connected with limiting plate 3 in track groove, it is provided with repulsion guide mechanism 4 to run through 2 internal surfaces in track groove and be located the 3 intermediate position of limiting plate, 4 both sides swing joint of repulsion guide mechanism has support member 5, one side swing joint that repulsion guide mechanism 4 was kept away from to support member 5 has removal adjusting block 6, 1 inner chamber intermediate position of flexible protection section of thick bamboo post is provided with fixedly connected with magnetic repulsion mechanism 7, 1 inner chamber of flexible protection section of thick bamboo post is located the left position of magnetic repulsion mechanism 7 and is provided with spiral air inlet mechanism 8, 1 inner chamber of flexible protection section of thick bamboo post is located the position on magnetic repulsion mechanism 7 right sides and is provided with clearance mechanism 9, 1 inner chamber internal surface of flexible protection section of thick bamboo post is provided with spiral guide duct 10.
Repulsion guide wheel mechanism 4 includes protective housing 41, and protective housing 41 inner chamber bottom fixedly connected with protection mechanism 42, one side fixedly connected with track fixture block 43 that protection mechanism 42 kept away from protective housing 41 inner chamber bottom, and track fixture block 43 internal surface sliding connection has triangle-shaped magnet 44, and one side that triangle-shaped magnet 44 kept away from track fixture block 43 is provided with resilience guide wheel 45, and logical groove 46 in business turn over has been seted up to protective housing 41 top position that is located resilience guide wheel 45.
The protection mechanism 42 comprises a limiting fixed guide plate 421, one side of the limiting fixed guide plate 421 close to the rail clamping block 43 is fixedly connected with a wavy spring plate 422, the middle position of the wavy spring plate 422 is fixedly connected with a flexible marble 423, and the top of the outer surface of the flexible marble 423 is fixedly connected with the rail clamping block 43.
The outer surface of the rail clamping block 43 is in sliding connection with the protective shell 41, the outer surface of the rebound guide wheel 45 is in sliding connection with the access through groove 46, and the outer surface of the rebound guide wheel 45 is in sliding connection with the protective shell 41.
The magnetic repulsion mechanism 7 comprises a central positioning shaft 71, an air guide spiral blade 72 is fixedly connected to the outer surface of the central positioning shaft 71, a permanent magnet 73 is fixedly connected to one side, away from the central positioning shaft 71, of the air guide spiral blade 72, a reinforced iron core 74 is arranged on the outer surface of the permanent magnet 73, an electromagnetic coil 75 is fixedly connected to one side, away from the permanent magnet 73, of the reinforced iron core 74, and a downwind groove 76 is formed in the inner surface of the permanent magnet 73.
The spiral air inlet mechanism 8 comprises an inverter 81, one end of the inverter 81, which is far away from the magnetic repulsion mechanism 7, is fixedly connected with an air inlet motor 82, one end of the air inlet motor 82, which is far away from the inverter 81, is rotatably connected with an auxiliary shaft 83, the outer surface of the auxiliary shaft 83 is fixedly connected with an air inlet blade 84, and the outer surface of the air inlet blade 84 is in sliding connection with the flexible protection cylinder column 1.
When the device is used, the air inlet motor 82 is energized through the outside, the air inlet motor 82 is started to drive the auxiliary shaft 83 to rotate, the air inlet blade 84 rotates, air is infused into the flexible protection cylinder column 1 through the air inlet blade 84, the air is spirally strengthened through the spiral air guide groove 10 to drive the air guide spiral blade 72 to rotate, the permanent magnet 73 rotates to change a magnetic field, the electromagnetic coil 75 cuts the magnetic field lines to generate electromagnetic induction, the magnetic force in the strengthened iron core 74 is strengthened, the triangular magnet 44 generates magnetic repulsion to guide the device into the pipeline, the triangular magnet 44 drives the rebound guide wheel 45 to extend out of the in-out through groove 46 to be contacted with the inner wall of the pipeline, the device is supported and positioned through the support rod piece 5 and the movable adjusting block 6, the direction of movement is guided, and the position movement of the movable adjusting block 6 drives the magnetic block 926 to move, thereby drive auxiliary rod 925 and rotate, drive accent pole 927 flexible for clearance ware 93 stretches out equipment, and the electromagnetic induction conversion of magnetic repulsion mechanism 7 makes solenoid 75 produce the electric current, carries out the energy supply of oneself, and accomplishes the cooling and the dirt is concentrated through the air flow, guarantees equipment in the same direction as the clearance and accomplishes work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a wind-force impulse type pipeline internal circulation groove clearance ware, includes flexible protection cylinder (1), its characterized in that: the outer surface of the flexible protection cylinder column (1) is provided with a through track groove (2), the bottom of the inner surface of the through track groove (2) is fixedly connected with a limiting plate (3), the inner surface of the through track groove (2) is provided with a repulsion guide wheel mechanism (4) at the middle position of the limiting plate (3), two sides of the repulsion guide wheel mechanism (4) are movably connected with a support rod piece (5), one side of the support rod piece (5) far away from the repulsion guide wheel mechanism (4) is movably connected with a movable adjusting block (6), the middle position of the inner cavity of the flexible protection cylinder column (1) is provided with a magnetic repulsion mechanism (7), the inner cavity of the flexible protection cylinder column (1) at the left side of the magnetic repulsion mechanism (7) is provided with a spiral air inlet mechanism (8), and the position of the inner cavity of the flexible protection cylinder column (1) at the right side of the magnetic repulsion mechanism (7) is provided with a cleaning mechanism (9), the inner surface of the inner cavity of the flexible protection cylinder column (1) is provided with a spiral air guide groove (10);
the repulsion guide wheel mechanism (4) comprises a protective shell (41), a protective mechanism (42) is fixedly connected to the bottom of an inner cavity of the protective shell (41), a rail clamping block (43) is fixedly connected to one side, away from the bottom of the inner cavity of the protective shell (41), of the protective mechanism (42), a triangular magnet (44) is connected to the inner surface of the rail clamping block (43) in a sliding mode, a rebound guide wheel (45) is arranged on one side, away from the rail clamping block (43), of the triangular magnet (44), and an in-out through groove (46) is formed in the position, located on the rebound guide wheel (45), of the top of the protective shell (41);
the protection mechanism (42) comprises a limiting fixed guide plate (421), one side, close to the rail clamping block (43), of the limiting fixed guide plate (421) is fixedly connected with a wavy spring plate (422), the middle position of the wavy spring plate (422) is fixedly connected with a flexible marble (423), and the top of the outer surface of the flexible marble (423) is fixedly connected with the rail clamping block (43);
the outer surface of the rail clamping block (43) is in sliding connection with the protective shell (41), the outer surface of the rebounding guide wheel (45) is in sliding connection with the in-out through groove (46), and the outer surface of the rebounding guide wheel (45) is in sliding connection with the protective shell (41).
2. The wind-propelled pipe internal circulation slot cleaner of claim 1, wherein: magnetic repulsion mechanism (7) are including center location axle (71), center location axle (71) surface fixedly connected with wind-guiding spiral leaf (72), one side fixedly connected with permanent magnet (73) of center location axle (71) are kept away from to wind-guiding spiral leaf (72), permanent magnet (73) surface is provided with reinforceing iron core (74), one side fixedly connected with solenoid (75) of permanent magnet (73) are kept away from to reinforceing iron core (74), permanent magnet (73) internal surface has been seted up in the same direction as wind groove (76).
3. The wind-propelled pipe internal circulation slot cleaner of claim 1, wherein: spiral air inlet mechanism (8) are including inverter (81), one end fixedly connected with air inlet motor (82) of magnetic repulsion mechanism (7) are kept away from to inverter (81), the one end rotation of keeping away from inverter (81) in air inlet motor (82) is connected with auxiliary shaft (83), auxiliary shaft (83) surface fixed connection has into fan blade (84), advance fan blade (84) surface and flexible protection section of thick bamboo post (1) sliding connection.
4. The wind-propelled pipe internal circulation slot cleaner of claim 1, wherein: clearance mechanism (9) are including wind-guiding baffle (91), wind-guiding baffle (91) left side outer wall intermediate position rotates and is connected with adjustment mechanism (92), wind-guiding baffle (91) right side outer wall intermediate position fixedly connected with clearance ware (93), wind-guiding baffle (91) surface and flexible protection section of thick bamboo post (1) sliding connection.
5. The wind-propelled pipe internal circulation slot cleaner of claim 4, wherein: adjustment mechanism (92) are including post piece (921), recess (922) are seted up to post piece (921) surface, recess (922) inner chamber bottom intermediate position fixedly connected with spiral spring (923), one side fixedly connected with well core rod (924) of recess (922) are kept away from in spiral spring (923), well core rod (924) both ends are all rotated and are connected with auxiliary rod (925), auxiliary rod (925) are located the left one end rotation of well core rod (924) and are connected with magnetic block (926), auxiliary rod (925) are located the one end rotation on well core rod (924) right side and are connected with accent pole (927).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010711776.XA CN111842367B (en) | 2020-07-22 | 2020-07-22 | Wind-force impulse type pipeline internal circulation groove clearance ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010711776.XA CN111842367B (en) | 2020-07-22 | 2020-07-22 | Wind-force impulse type pipeline internal circulation groove clearance ware |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111842367A CN111842367A (en) | 2020-10-30 |
| CN111842367B true CN111842367B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010711776.XA Expired - Fee Related CN111842367B (en) | 2020-07-22 | 2020-07-22 | Wind-force impulse type pipeline internal circulation groove clearance ware |
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| Country | Link |
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| CN (1) | CN111842367B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480335A (en) * | 2018-07-08 | 2018-09-04 | 胡俊 | A kind of tube cleaning arrangement |
| CN109005321A (en) * | 2018-08-03 | 2018-12-14 | 深圳市南硕明泰科技有限公司 | A kind of multi-media radio security device with air-flow demisting pushed using disk |
| CN210450158U (en) * | 2019-07-18 | 2020-05-05 | 罗秀芸 | Spiral propelling pipe cleaner for natural gas pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190022715A1 (en) * | 2017-07-18 | 2019-01-24 | Rydman Husbytorp Ab | Cleaning device for cleaning of pipes |
-
2020
- 2020-07-22 CN CN202010711776.XA patent/CN111842367B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108480335A (en) * | 2018-07-08 | 2018-09-04 | 胡俊 | A kind of tube cleaning arrangement |
| CN109005321A (en) * | 2018-08-03 | 2018-12-14 | 深圳市南硕明泰科技有限公司 | A kind of multi-media radio security device with air-flow demisting pushed using disk |
| CN210450158U (en) * | 2019-07-18 | 2020-05-05 | 罗秀芸 | Spiral propelling pipe cleaner for natural gas pipeline |
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| Publication number | Publication date |
|---|---|
| CN111842367A (en) | 2020-10-30 |
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Effective date of registration: 20211129 Address after: 251600 No. 7, Shangxi Road, xushang street, Shanghe County, Jinan City, Shandong Province Applicant after: Jinan Lubei park development and Construction Co.,Ltd. Address before: 518000 No. 3001, Shennan East Road, Nanhu street, Luohu District, Shenzhen, Guangdong Applicant before: Nanhai Dragon |
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Granted publication date: 20211214 |