CN114602902A - Pipeline robot dirt suction and discharge head structure - Google Patents
Pipeline robot dirt suction and discharge head structure Download PDFInfo
- Publication number
- CN114602902A CN114602902A CN202110072979.3A CN202110072979A CN114602902A CN 114602902 A CN114602902 A CN 114602902A CN 202110072979 A CN202110072979 A CN 202110072979A CN 114602902 A CN114602902 A CN 114602902A
- Authority
- CN
- China
- Prior art keywords
- soil pick
- sewage suction
- pipeline robot
- head structure
- main part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007790 scraping Methods 0.000 claims abstract description 28
- 239000002893 slag Substances 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 22
- 239000002689 soil Substances 0.000 claims description 37
- 239000010865 sewage Substances 0.000 claims description 35
- 239000013049 sediment Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 2
- 238000007373 indentation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 230000000254 damaging effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000007774 longterm Effects 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
- B08B9/04—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
- 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
- B08B9/051—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 the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the field of pipeline dredging equipment, in particular to a pipeline robot dirt suction and discharge head structure which comprises a dirt suction head main body, wherein a dirt suction rotary drum is movably arranged on the left side in the dirt suction head main body, a driving motor is fixedly arranged in the dirt suction head main body, a driving rotary shaft is fixedly arranged on the left side of the driving motor, a slag scraping device is movably arranged on the left side of the dirt suction head main body, a propping plate and an ejecting block are arranged in a one-to-one correspondence manner, one side of the propping plate, which corresponds to the ejecting block, is arranged in an inclined arc manner, so that when the ejecting block is contacted with the propping plate, the propping plate can be driven by an arc surface to overcome the acting force of a spring on one side to drive the slag scraping plate to move outwards to be contacted with the inner wall of a pipeline, thereby achieving the effect of automatically adapting to the cleaning of the inner parts of pipelines with different diameters, utilize the indentation improvement to the destruction effect to the silted up debris, improve the clearance effect.
Description
Technical Field
The invention relates to the field of pipeline dredging equipment, in particular to a sewage suction and discharge head structure of a pipeline robot.
Background
In cities, various pipelines are distributed throughout the underground of cities, and various industrial and domestic wastewater and rainwater flow into the urban pipelines and are intensively treated and discharged through sewer pipelines. Due to long-term deposition of earth, gravel and various impurities, most of municipal sewer pipes are deposited, particularly rainwater pipelines cannot achieve the expected drainage effect and need to be cleaned regularly. Carry out the desilting to urban pipeline and handle, through traditional artifical mode and soil pick-up car soil pick-up all can not get into inside the pipeline and carry out the desilting.
Present meeting adopts the robot to get into inside the clearing up of pipeline to the siltation position, but current robot is used for soil pick-up blowdown head structure too simple, can't have pipeline diameter size automatically regulated more, when leading to the clearance effect lower, also can't strike off when meetting to adhere to comparatively firm debris to can't satisfy the demand of people to the inside clearance of pipeline.
Disclosure of Invention
The utility model provides a pipeline robot soil pick-up blowdown head structure, the device can more have the diameter of the pipeline of clearing up and carry out automatically regulated to when improving the clearance effect, can strike off attached to comparatively firm impurity, thereby guarantee cleaning efficiency.
The utility model provides a pipeline robot soil pick-up blowdown head structure, includes the first main part of soil pick-up, the inside left side movable mounting of the first main part of soil pick-up has the soil pick-up rotary drum, the inside fixed mounting of the first main part of soil pick-up has driving motor, driving motor left side fixed mounting has the drive pivot, the first main part left side movable mounting of soil pick-up has the sediment device of scraping, scrape the inside fixed mounting of sediment device and have fixed cover, the inside activity of fixed cover has cup jointed and has supported the grip, support grip outer end movable mounting and scrape the sediment board.
Preferably, the left side of the driving rotating shaft is fixedly connected with the inner side of the sewage suction rotating cylinder, one end of the abutting plate, which faces the sewage suction rotating cylinder, penetrates through the inside of the slag scraping device, and the outer side of the sewage suction rotating cylinder is fixedly provided with the ejection block.
Preferably, the abutting plates and the ejection blocks are arranged in a one-to-one correspondence manner, and one sides of the abutting plates corresponding to the ejection blocks are arranged in an inclined arc manner.
Preferably, the outer side of the slag scraping plate is arc-shaped and outwards protruded, and the left side of the slag scraping plate is provided with a serrated notch.
As preferred, the scum board sets up for the L form, the scum board right side is seted up flutedly, the recess sets up for triangle obtuse angle shape, first main part left side fixed mounting of soil pick-up has the rigging board, the rigging board left side seted up with the scum board on the same recess that sets up.
Preferably, the left side of the slag scraping plate is obliquely arranged in an acute angle shape.
Preferably, a rotating sleeve is movably sleeved on the outer side of the driving rotating shaft, and a crushing rod is fixedly mounted on the outer side of the rotating sleeve.
Preferably, a fixed rod is fixedly mounted on the outer side of the rotating sleeve, a driving sliding groove is formed in the inner wall of the main body of the dirt suction head, the outer end of the fixed rod is arranged inside the driving sliding groove, and the driving sliding groove is arranged in a wavy bending mode.
Compared with the prior art, the invention has the following beneficial effects:
1. the left side of the driving rotating shaft is fixedly connected with the inner side of the sewage suction rotating drum, one end of the abutting plate, which faces the sewage suction rotating drum, penetrates through the inner part of the slag scraping device, the outer side of the sewage suction rotating drum is fixedly provided with the ejection block, when the driving motor drives the driving rotating shaft to rotate, the sewage suction rotating drum can be driven to rotate together, so that the ejection block is driven to be contacted with the bottom end of the abutting plate, the slag scraping device is driven to rotate, the inner wall of the pipeline is cleaned by the slag scraping plate, sundries which are cleaned are sucked into the main body of the sewage suction head, the abutting plate and the ejection block are arranged in a one-to-one correspondence manner, one side of the abutting plate, which corresponds to the ejection block, is arranged in an inclined arc shape, when the ejection block is contacted with the abutting plate, the abutting plate can be driven by the arc surface to overcome the acting force of a spring on one side to drive the slag scraping plate to move outwards to be contacted with the inner wall of the pipeline, so that the effect of automatically adapting to the cleaning of pipelines with different diameters is achieved, wherein for arc evagination setting through the scum board outside, the sawtooth shape breach has been seted up on the scum board left side, then when can letting scum board and the laminating of pipeline inner wall, utilizes the sawtooth shape breach to improve the damaging effect to the siltation debris when rotatory, improves the clearance effect.
2. Set up for L form through the scum board, the scum board right side is seted up flutedly, the recess sets up for triangle obtuse angle form, the first main part left side fixed mounting of soil pick-up has the rigging board, the rigging board left side is seted up with the same recess that sets up on the scum board, then when the scum device drives the scum board rotatory, can utilize the inside spring of scum board to let its right side and rigging board keep in contact, and then utilize mutual contact between the recess, make the scum board can intermittent type move left when rotatory, carry out the shovel to the debris of siltation, thereby further improve the cleaning effect to the pipeline inner wall, wherein set up for the sharp angle form slope through the scum board left side, then can reduce the area of contact when the scum board moves left and debris contact, thereby improve the effort when scum board contacts with debris, and then guarantee the efficiency of getting rid of debris.
3. A rotating sleeve is movably sleeved on the outer side of the driving rotating shaft, a crushing rod is fixedly arranged on the outer side of the rotating sleeve, the outer side of the driving rotating shaft can be meshed with the inner side of the rotating sleeve, when the driving rotating shaft drives the sewage suction rotary drum to rotate, the rotating sleeve can also be driven to rotate, so that the crushing rod is driven to crush the sundries sucked into the main body of the sewage suction head, the size of the sundries is reduced, and the subsequent blockage of the sundries in the pipeline robot is avoided, wherein a fixed rod is fixedly arranged on the outer side of the rotating sleeve, a driving chute is arranged on the inner wall of the main body of the sewage suction head, the outer end of the fixed rod is arranged in the driving chute, the driving chute is arranged in a wavy bending manner, so that when the rotating sleeve rotates, the fixed rod can be driven to move along the track of the driving chute, and the rotating sleeve is driven to move left and right outside the driving rotating shaft, so that the contact efficiency of the crushing rod and the sundries is improved, the crushing effect of the sundries is improved.
Drawings
FIG. 1 is a front view of a main body of a soil pick-up head according to the present invention;
FIG. 2 is a perspective view of the interior of the main body of the soil pick-up head of the present invention;
FIG. 3 is a perspective view of a scraper bar according to the present invention;
FIG. 4 is a left perspective view of the slag scraping device of the present invention;
FIG. 5 is a left perspective view of the main body of the soil pick-up head of the present invention;
FIG. 6 is a perspective view of the driving chute of the present invention.
In FIGS. 1-6: 1-a sewage suction head main body, 2-a sewage suction rotary drum, 3-a slag scraping device, 4-a resisting plate, 5-a slag scraping plate, 6-an attaching plate, 7-a driving rotary shaft, 8-a rotary sleeve, 9-a crushing rod, 10-a fixing rod, 11-a driving sliding groove, 12-an ejection block, 13-a fixing sleeve, 14-a groove and 15-a driving motor.
Detailed Description
Referring to fig. 1 to 6, a structure of a pipeline robot for absorbing and discharging dirt is schematically shown in a plan view and a perspective view.
The utility model provides a pipeline robot soil pick-up blowdown head structure, including soil pick-up head main part 1, the inside left side movable mounting of soil pick-up head main part 1 has soil pick-up rotary drum 2, the inside fixed mounting of soil pick-up head main part 1 has driving motor 15, driving motor 15 left side fixed mounting has drive pivot 7, the 1 left side movable mounting of soil pick-up head main part has the sediment device 3 of scraping, scrape the inside fixed mounting of sediment device 3 and have fixed cover 13, the inside activity of fixed cover 13 has cup jointed and has supported tight board 4, support 4 outer ends movable mounting of tight board and scrape sediment board 5.
In the concrete implementation, drive pivot 7 left side and the inboard fixed connection of soil pick-up rotary drum 2, support 4 one end towards soil pick-up rotary drum 2 and for wearing out the inside setting of scraping sediment device 3, soil pick-up rotary drum 2 outside fixed mounting has ejecting piece 12, then when driving motor 15 drives drive pivot 7 rotatory, can drive soil pick-up rotary drum 2 and together rotate, thereby order about ejecting piece 12 and support 4 bottom contacts of board, and then drive 3 rotatory utilization of scraping sediment device and scrape the sediment board 5 and clear up the pipeline inner wall, let the debris under the clearance inhale inside soil pick-up head main part 1.
In the concrete implementation, support tight board 4 and ejecting block 12 and be the one-to-one setting, support tight board 4 and the corresponding one side of ejecting block 12 and set up for the slope arc for when ejecting block 12 with support tight board 4 contact, can utilize the cambered surface to order about the effort of supporting tight board 4 and overcoming one side spring and drive scum board 5 outwards to remove and the contact of pipe inner wall, thereby reach the inside effect of clearing up of the different diameter pipeline of automatic adaptation.
In concrete implementation, 5 outsides of scum board are the setting of arc evagination, and jagged notch has been seted up on the left of scum board 5, then when letting scum board 5 and the laminating of pipe inner wall, to the damaging effect of siltation debris when utilizing jagged notch to improve the rotation, improve the clearance effect.
In concrete implementation, scum board 5 is the setting of L form, scum board 5 right side is seted up fluted 14, recess 14 is the setting of triangle obtuse angle form, 1 left side fixed mounting of dirt-suction head main part has attaching plate 6, attaching plate 6 left side set up with the same recess 14 that sets up on scum board 5, then when scum device 3 drives scum board 5 rotatory, can utilize the inside spring of scum board 5 to let its right side and attaching plate 6 keep in contact, and then utilize the mutual contact between the recess 14, make scum board 5 can intermittent type move left in the rotatory, carry out the shovel to the debris of siltation, thereby further improve the clearance effect to the pipeline inner wall.
In concrete implementation, the left side of the slag scraping plate 5 is obliquely arranged in an acute angle shape, so that the contact area of the slag scraping plate 5 in the contact with impurities can be reduced, the acting force of the slag scraping plate 5 in the contact with the impurities is improved, and the removal efficiency of the impurities is further ensured.
In concrete implementation, the rotating sleeve 8 is movably sleeved on the outer side of the driving rotating shaft 7, the crushing rod 9 is fixedly mounted on the outer side of the rotating sleeve 8, the outer side of the driving rotating shaft 7 can be meshed with the inner side of the rotating sleeve 8, when the driving rotating shaft 7 drives the sewage suction rotary drum 2 to rotate, the rotating sleeve 8 can also be driven to rotate, the crushing rod 9 is further driven to crush sundries sucked into the sewage suction head main body 1, the size of the sundries is reduced, and the follow-up blockage of the sundries in the pipeline robot is avoided.
In concrete implementation, 8 outside fixed mounting of rotating sleeve has dead lever 10, 1 inner wall examination of soil pick-up head main part has seted up drive spout 11, dead lever 10 outer end sets up inside drive spout 11, drive spout 11 is the crooked setting of wavy, make when rotating sleeve 8 rotates, can drive dead lever 10 in drive spout 11 along its orbital movement, and then order about in turn that rotating sleeve 8 removes about 7 outsides of drive pivot, thereby improve the contact efficiency of crushing pole 9 and debris, improve the crushing effect of debris.
The working principle of the sewage suction and discharge head structure of the pipeline robot is as follows.
Firstly, a robot with a sewage suction head main body 1 is placed into the interior of a blocked pipeline, an external suction pump is utilized to generate suction force in the sewage suction head main body 1, the robot is fixedly connected with the inner side of a sewage suction rotary drum 2 through the left side of a driving rotary shaft 7, one end, facing the sewage suction rotary drum 2, of a resisting plate 4 is arranged to penetrate out of the interior of a slag scraping device 3, an ejection block 12 is fixedly arranged on the outer side of the sewage suction rotary drum 2, when a driving motor 15 drives the driving rotary shaft 7 to rotate, the sewage suction rotary drum 2 can be driven to rotate together, the ejection block 12 is driven to be contacted with the bottom end of the resisting plate 4, the slag scraping device 3 is driven to rotate, the inner wall of the pipeline is cleaned through the slag scraping plate 5, cleaned sundries are sucked into the sewage suction head main body 1 and are arranged in a one-to-one correspondence manner through the resisting plate 4 and the ejection block 12, one side, corresponding to the resisting plate 4 and the ejection block 12 is arranged in an inclined arc shape, so that when the ejection block 12 is contacted with the resisting plate 4, the cambered surface can be used for driving the abutting plate 4 to overcome the acting force of a spring on one side to drive the scraper 5 to move outwards to contact with the inner wall of the pipeline, so that the effect of automatically adapting to the cleaning of the inner parts of pipelines with different diameters is achieved, wherein the outer side of the scraper 5 is in an arc-shaped convex arrangement, the left side of the scraper 5 is provided with a serrated notch, the scraper 5 can be attached to the inner wall of the pipeline while the serrated notch is used for improving the damage effect on deposited impurities during rotation, the cleaning effect is improved, then the scraper 5 is in an L-shaped arrangement, the right side of the scraper 5 is provided with a groove 14, the groove 14 is in a triangular obtuse angle arrangement, the left side of the sewage suction head main body 1 is fixedly provided with an attaching plate 6, the left side of the attaching plate 6 is provided with a groove 14 which is arranged in the same way as that of the scraper 5, when the scraper 5 is driven by the scraper 3 to rotate, the right side of the scraper 5 can be kept in contact with the attaching plate 6 by the spring inside of the scraper, and then utilize the mutual contact between grooves 14, make the scum board 5 move leftwards intermittently while rotating, carry on the shovel to the silted incidental, thus further improve the cleaning effect to the pipeline inner wall, wherein through the left side of the scum board 5 is the slope setting of acute angle, can reduce the contact area when the scum board 5 moves leftwards and contacts with incidental, thus improve the effort when the scum board 5 contacts with incidental, and then guarantee the removal efficiency of incidental, later through driving the outside of the spindle 7 to connect and rotate the bush 8 movably, the outside of the bush 8 is fixedly equipped with the breaking rod 9, can utilize the outside of the spindle 7 of driving to interlock with the inside of the bush 8, when driving the spindle 7 to drive the dirt absorbing rotary drum 2 to rotate, can drive the rotary bush 8 to rotate, and then drive the breaking rod 9 to break the incidental that enters the inside of the dirt absorbing head body 1, reduce the volume of the incidental, avoid the follow-up jam of debris inside pipeline robot, wherein there is dead lever 10 through rotating 8 outside fixed mounting of sleeve, drive spout 11 has been seted up in 1 inner wall examination of soil pick-up head main part, dead lever 10 outer end sets up inside drive spout 11, drive spout 11 is the wavy crooked setting of form, make when rotating sleeve 8 rotates, can drive dead lever 10 in the drive spout 11 along its orbital movement, and then order about in turn that rotating sleeve 8 removes about 7 outsides of drive pivot, thereby improve the contact efficiency of broken pole 9 and debris, improve the crushing effect of debris.
Claims (8)
1. The utility model provides a pipeline robot soil pick-up blowdown head structure, includes soil pick-up head main part (1), its characterized in that: the utility model discloses a sewage treatment device, including sewage suction head main part (1), the inside left side movable mounting of sewage suction head main part (1) has sewage suction rotary drum (2), the inside fixed mounting of sewage suction head main part (1) has driving motor (15), driving motor (15) left side fixed mounting has drive pivot (7), the movable mounting in sewage suction head main part (1) left side has the sediment device (3) of scraping, scrape sediment device (3) inside fixed mounting have fixed cover (13), fixed cover (13) inside activity has cup jointed and has supported grip (4), support grip (4) outer end movable mounting and scrape slag plate (5).
2. The pipeline robot dirt suction and discharge head structure as claimed in claim 1, wherein: the left side of the driving rotating shaft (7) is fixedly connected with the inner side of the sewage suction rotating cylinder (2), one end, facing the sewage suction rotating cylinder (2), of the abutting plate (4) is arranged in the inner portion of the slag scraping device (3) in a penetrating mode, and the outer side of the sewage suction rotating cylinder (2) is fixedly provided with an ejection block (12).
3. The soil pick-up and discharging head structure of the pipeline robot as claimed in claim 1 or 2, wherein: the abutting plates (4) and the ejection blocks (12) are arranged in a one-to-one correspondence mode, and one sides of the abutting plates (4) corresponding to the ejection blocks (12) are arranged in an inclined arc mode.
4. The soil pick-up and discharging head structure of the pipeline robot as claimed in claim 1, wherein: the outer side of the slag scraping plate (5) is arc-shaped and outwards protruded, and a serrated notch is formed in the left side of the slag scraping plate (5).
5. The soil pick-up and discharging head structure of the pipeline robot as claimed in claim 1, wherein: the utility model discloses a sewage suction head, including scum board (5), recess (14), laminating board (6) and scum board (5), scum board (5) are the setting of L form, scum board (5) right side is seted up flutedly (14), recess (14) for triangle obtuse angle shape sets up, the first main part of soil suction (1) left side fixed mounting has laminating board (6), laminating board (6) left side is seted up with the same recess (14) that set up on scum board (5).
6. The pipeline robot dirt suction and discharge head structure as claimed in claim 1, wherein: the left side of the slag scraping plate (5) is obliquely arranged in an acute angle shape.
7. The soil pick-up and discharging head structure of the pipeline robot as claimed in claim 1, wherein: the outer side of the driving rotating shaft (7) is movably sleeved with a rotating sleeve (8), and the outer side of the rotating sleeve (8) is fixedly provided with a crushing rod (9).
8. The soil pick-up and discharging head structure of the pipeline robot as claimed in claim 7, wherein: rotate sleeve (8) outside fixed mounting have dead lever (10), drive spout (11) have been seted up to soil pick-up head main part (1) inner wall examination, dead lever (10) outer end sets up inside drive spout (11), drive spout (11) are the wavy crooked setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072979.3A CN114602902B (en) | 2021-01-20 | 2021-01-20 | Pipeline robot dirt sucking and discharging head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072979.3A CN114602902B (en) | 2021-01-20 | 2021-01-20 | Pipeline robot dirt sucking and discharging head structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114602902A true CN114602902A (en) | 2022-06-10 |
| CN114602902B CN114602902B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072979.3A Active CN114602902B (en) | 2021-01-20 | 2021-01-20 | Pipeline robot dirt sucking and discharging head structure |
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| Country | Link |
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| CN (1) | CN114602902B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2470631Y (en) * | 2000-09-26 | 2002-01-09 | 余彬泉 | Polygonal eccentric mud-breaking balanced push bench |
| CN109372095A (en) * | 2018-12-10 | 2019-02-22 | 绍兴上虞复旦协创绿色照明研究院有限公司 | A kind of pipe dredging machine people |
| US20200230668A1 (en) * | 2019-01-23 | 2020-07-23 | Daheung Eng Co.,Ltd. | Pipe Cleaning Robotic Device for Sludge Removal, Suction and Discharge |
| CN111779125A (en) * | 2020-06-23 | 2020-10-16 | 广东鼎顺建设工程有限公司 | Automatic device of decontaminating of municipal administration underground piping |
| CN112044887A (en) * | 2020-09-08 | 2020-12-08 | 汤炬 | Sewage treatment is with high-efficient pipeline desilting equipment |
| CN112144648A (en) * | 2020-10-10 | 2020-12-29 | 张业文 | A sewage pipes drainage desilting device for municipal works |
-
2021
- 2021-01-20 CN CN202110072979.3A patent/CN114602902B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2470631Y (en) * | 2000-09-26 | 2002-01-09 | 余彬泉 | Polygonal eccentric mud-breaking balanced push bench |
| CN109372095A (en) * | 2018-12-10 | 2019-02-22 | 绍兴上虞复旦协创绿色照明研究院有限公司 | A kind of pipe dredging machine people |
| US20200230668A1 (en) * | 2019-01-23 | 2020-07-23 | Daheung Eng Co.,Ltd. | Pipe Cleaning Robotic Device for Sludge Removal, Suction and Discharge |
| CN111779125A (en) * | 2020-06-23 | 2020-10-16 | 广东鼎顺建设工程有限公司 | Automatic device of decontaminating of municipal administration underground piping |
| CN112044887A (en) * | 2020-09-08 | 2020-12-08 | 汤炬 | Sewage treatment is with high-efficient pipeline desilting equipment |
| CN112144648A (en) * | 2020-10-10 | 2020-12-29 | 张业文 | A sewage pipes drainage desilting device for municipal works |
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| Publication number | Publication date |
|---|---|
| CN114602902B (en) | 2023-12-12 |
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