CN109296056B - Movable type house residence water supply and drainage pipeline pipe wall cleaning machine - Google Patents
Movable type house residence water supply and drainage pipeline pipe wall cleaning machine Download PDFInfo
- Publication number
- CN109296056B CN109296056B CN201811252228.4A CN201811252228A CN109296056B CN 109296056 B CN109296056 B CN 109296056B CN 201811252228 A CN201811252228 A CN 201811252228A CN 109296056 B CN109296056 B CN 109296056B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- machine body
- rotating head
- screw rod
- drainage
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a movable type cleaning machine for the pipe wall of a water supply and drainage pipeline of a house, which structurally comprises a conical rotating head, a machine body, a lever arm, a crawler belt groove, a walking crawler belt, a cleaning broom and a triangular telescopic mechanism, wherein the top end of the machine body is mechanically connected with the conical rotating head, the bottom end of the machine body is provided with the crawler belt groove of four walking crawler belts in clearance fit, the lever arm is provided with the cleaning broom and the triangular telescopic mechanism, and the triangular telescopic mechanism is arranged in the machine body. Effectively improving the cleaning efficiency.
Description
Technical Field
The invention relates to a pipe wall cleaning machine for a pipeline, in particular to a movable type pipe wall cleaning machine for a water supply and drainage pipeline of a house residence.
Background
Along with the development of social economy, civil engineering such as urban construction, traffic construction, agricultural construction and water conservancy construction and the like are more and more concerned by various social circles, and the civil engineering such as urban construction, traffic construction, agricultural construction and water conservancy construction and the like relates to one, namely, the arrangement reservation and construction of a water supply and drainage system, such as agricultural irrigation, water conservancy and hydropower engineering, municipal engineering, garden engineering, house water supply and drainage engineering, sewage treatment engineering, chemical enterprise discharge engineering, urban traffic road construction engineering, residential water engineering and the like, water supply and drainage pipes are involved, and as mineral substances exist in domestic water, agricultural water and industrial water, large-area scale is formed on the two inner side walls of the water supply and drainage pipes after long-time accumulation, so that a pipe wall cleaning machine is urgently needed to clean the water supply and drainage pipes in time to avoid pipeline blockage, because the pipeline of installation is longer in the feedwater drainage, prior art's descaling machine generally uses for outer machine and interior machine combination, and it exists on the clearance:
the inner machine and the outer machine are combined to be connected with a wire, the cleaning stroke is limited due to the limitation of the length of the wire, the service life of equipment is easily damaged by intermittent cleaning, and the cleaning efficiency is poor;
after the descaling machine finishes the clearance, must remain a large amount of remaining dirt on its clearance mechanism, and current equipment washs and need add cleaning equipment in addition, not only drops into highly, and untimely washs easily sclerosis after remaining dirt on it reacts with the air contact, is unfavorable for later stage washing.
Disclosure of Invention
Aiming at the problems, the invention provides a movable machine for cleaning the pipe wall of a water supply and drainage pipeline of a residential building.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a portable house water supply and drainage pipe wall descaling machine, its structure includes toper bull head, fuselage, lever arm, caterpillar band groove, walking track, clearance broom, triangle telescopic machanism, the top mechanical connection of fuselage has toper bull head, the track groove of four clearance fit walking tracks is seted up to the bottom, be equipped with clearance broom and triangle telescopic machanism on the lever arm, wherein triangle telescopic machanism locates inside it, and the lever arm is installed at toper bull head both ends, triangle telescopic machanism comprises hob, toothed disc, back shaft, each welding in the both ends of back shaft is on the side of clearance broom, the central point of back shaft puts and cooperates in the toothed disc through the transmission of fixed hob.
As a further improvement of the invention, the machine body is of an olive-shaped structure, and the cleaning broom is of a fan-shaped structure formed by combining a triangular telescopic mechanism.
As a further improvement of the invention, two cleaning brooms are arranged at the end of the lever arm away from the conical rotating head in a back-to-back manner.
As a further improvement of the invention, the machine body comprises a cleaning and drainage mechanism, a threaded disc, a sealing ring, a screw rod, pillow-shaped threaded discs and a forward and reverse rotating motor, wherein the sealing ring is arranged at the contact part of the machine body and the conical rotary head, the threaded disc in threaded fit with the screw rod is arranged at the central part of the sealing ring, the cleaning and drainage mechanisms are respectively arranged at the two sides of the screw rod and positioned at the bottom of the sealing ring, the screw rod positioned in the machine body is provided with two pillow-shaped threaded discs which are parallel to each other and are in threaded fit, and the driving end of the screw rod is electrically connected.
As a further improvement of the invention, the cleaning drainage mechanism comprises a drainage pipeline, a water pump, a floating ball, a pressure spring and a cushion seat, wherein one end of the drainage pipeline is arranged in the floating ball, the other end of the drainage pipeline is connected with the water pump, the floating ball is arranged between the sealing ring and the cushion seat, is vertically fixed on the cushion seat through the pressure spring, and the top end of the drainage pipeline is in contact with the sealing ring.
As a further improvement of the invention, two ends of the pillow-shaped threaded disc are respectively movably matched with the walking crawler through fixed swing rods.
As a further improvement of the invention, a small-sized driving motor is arranged inside the gear disc.
As a further improvement of the invention, the drainage pipeline penetrates through two sides of the bottom of the machine body and is provided with protective caps.
As a further improvement of the invention, the drainage pipeline is connected with a fan-shaped water spraying opening inside the floating ball, and the diameter of the drainage pipeline is larger than that of the drainage pipeline.
As a further improvement of the invention, the threaded disc and the conical rotary head are of an integrated structure.
As a further improvement of the invention, an intelligent driver is arranged in the conical rotating head, and the intelligent driver can be a single chip microcomputer and other equipment and is used for timing the rotating speed.
Compared with the prior art, the invention has the following beneficial effects:
the cleaning machine realizes the integrated cleaning machine through the matching of the machine body, the conical rotating head and the walking crawler belt, solves the problem of the limitation of the length of the pipeline, can continuously clean the pipe wall of the pipeline, simultaneously, the machine body with the olive-shaped structure and the walking crawler belt with free extensibility are suitable for being used in various pipelines, the walking crawler belt can walk along the inner wall of the pipeline, the conical rotating head can rotate along with the movement of the walking crawler belt to scrape the scale layer in the wall in combination with the action of the cleaning broom, and the cleaning efficiency is effectively improved.
The invention combines the pillow-shaped threaded disc and the screw rod through the walking crawler belt and the swing rod, the design of the positive and negative rotation motor, the motor positively rotates and is meshed with the pillow-shaped threaded disc far away from the positive and negative rotation motor to approach the positive and negative rotation motor, in the movement process, the threaded disc meshed with the top end of the screw rod moves downwards to realize the closing state of the conical rotating head and the machine body, and the pillow-shaped threaded disc slowly expands due to the walking crawler belt fixed by the swing rod on two sides respectively, so that the width of the equipment can be changed by freely stretching and contracting to meet the use requirements of various pipelines.
The invention relates to a cleaning drainage mechanism, which comprises a conical rotary head, a screw rod, a spring, a pillow-shaped threaded disc, a water pump, a cleaning drainage mechanism and a cleaning brush, wherein the conical rotary head is arranged on the upper end of the spring, the spring is arranged on the lower end of the spring, the screw rod is meshed with the threaded disc, the conical rotary head is connected with the screw rod, the spring is arranged on the upper end of the spring, the spring is arranged on the lower end of the spring, the conical rotary head is connected with the screw rod, the spring is connected with the screw rod, the screw rod is meshed with the threaded disc, the conical rotary head is connected with the screw rod, the screw rod is meshed.
According to the invention, through the design of the triangular telescopic mechanism, when the equipment stops operating, the gear disc is meshed with the screw rod, the screw rod rotates and moves, and the support shaft fixed on the cleaning broom is pulled, wherein the support shaft is formed by movably connecting two shaft rods, and in the pulling process, the connection angle of the two shaft rods is reduced so as to combine the cleaning broom, so that the cleaning broom is promoted to form a bud-shaped structure, and dirt residue and dead angles formed by the cleaning broom and the lever arms are prevented from being not cleaned.
Drawings
FIG. 1 is a schematic structural diagram of a mobile cleaning machine for water supply and drainage pipeline walls of residential houses.
FIG. 2 is a schematic view of the internal plan structure of the pipe wall cleaner for the water supply and drainage pipeline of the mobile house.
Fig. 3 is a schematic structural view of the cleaning drainage mechanism in fig. 2.
Fig. 4 is a schematic structural view of the triangular telescoping mechanism in fig. 2 according to the present invention.
FIG. 5 is a schematic top view of the structure of FIG. 1 according to the present invention.
In the figure: the device comprises a conical rotary head-1, a machine body-2, a lever arm-3, a crawler belt groove-4, a walking crawler belt-5, a cleaning broom-31, a triangular telescopic mechanism-32, a spiral rod-321, a gear disc-322, a supporting shaft-323, a cleaning drainage mechanism-21, a threaded disc-22, a sealing ring-23, a screw rod-24, a pillow-shaped threaded disc-25, a forward and reverse rotation motor-26, a drainage pipeline-211, a water pump-212, a floating ball-213, a pressure spring-214, a base-215 and a swing rod-51.
Detailed Description
In order to make the technical means, creation features, achievement objects and effects of the present invention easy to understand, fig. 1 to 5 schematically show the structure of the pipe wall cleaning machine of the embodiment of the present invention, and the present invention is further explained below with reference to the detailed embodiment.
Examples
As shown in fig. 1-5, the present invention provides a mobile cleaning machine for water supply and drainage pipelines of houses, which comprises a conical rotary head 1, a machine body 2, a lever arm 3, a track groove 4, a walking track 5, a cleaning broom 31, and a triangular telescopic mechanism 32, wherein the top end of the machine body 2 is mechanically connected with the conical rotary head 1, the bottom end of the machine body is provided with four track grooves 4 which are in clearance fit with the walking track 5, the lever arm 3 is provided with the cleaning broom 31 and the triangular telescopic mechanism 32, the triangular telescopic mechanism 32 is arranged in the machine body, the lever arm 3 is arranged at two ends of the conical rotary head 1, the triangular telescopic mechanism 32 is composed of a screw rod 321, a gear disc 322, and a support shaft 323, two ends of the support shaft 323 are respectively welded on the side edge of the cleaning broom 31, and the center of the support shaft 323 is in transmission fit with the gear disc 322 through.
The body 2 is of an olive-shaped structure, and the cleaning broom 31 is of a fan-shaped structure formed by matching a triangular telescopic mechanism 32, so that the cleaning broom 31 can be opened and closed.
Wherein, two clearance brooms 31 just are installed in the one end that the pole arm 3 kept away from toper swivel 1 back to back of the body, do benefit to the inside comprehensive clearance of pipe wall.
Wherein, fuselage 2 is including wasing drainage mechanism 21, thread disc 22, sealing washer 23, screw rod 24, pillow shape thread disc 25, positive reverse motor 26, fuselage 2 and the 1 contact site of toper commentaries on classics are located to sealing washer 23, install at the central point of sealing washer 23 with screw rod 24 screw-thread fit's thread disc 22 screw rod 24 both sides are located sealing washer 23 bottom and have respectively installed and wash drainage mechanism 21, are located be equipped with two pillow shape thread discs 25 that are parallel to each other on the inside screw rod 24 of fuselage 2 and adopt screw-thread fit, the drive end electricity of screw rod 24 is connected in positive reverse motor 26.
The cleaning drainage mechanism 21 comprises a drainage pipeline 211, a water pump 212, a floating ball 213, a pressure spring 214 and a pad 215, wherein one end of the drainage pipeline 211 is arranged inside the floating ball 213, the other end of the drainage pipeline is connected to the water pump 212, the floating ball 213 is arranged between the sealing ring 23 and the pad 215, is vertically fixed on the pad 215 through the pressure spring 214, and has a top end contacting with the sealing ring 23.
Wherein, two ends of the pillow-shaped threaded disc 25 are respectively movably matched with the walking crawler 5 through fixed swing rods 51.
Wherein, the gear plate 322 is internally provided with a small-sized driving motor.
Wherein, the drainage pipeline 211 is provided with protective caps through two sides of the bottom of the body 2.
The drainage pipe 211 is connected to the inside of the floating ball 213 and is a fan-shaped water jet, and the diameter of the drainage pipe 211 is larger than that of the drainage pipe 211.
Wherein, the threaded disc 22 and the conical rotary head 1 are of an integrated structure.
The intelligent driver is arranged in the conical rotating head 1, and can be a single chip microcomputer and other equipment for timing the rotating speed.
The working principle of the pipeline wall cleaning machine in the above technical scheme is explained as follows:
when the device is used, the forward and reverse rotation motor 26 is started, the motor rotates forward, the threaded disc 22 is matched at one end, located at the conical rotating head 1, of the screw rod 24, and the threaded disc 22 is meshed with the screw rod to mechanically seal the conical rotating head 1 and the machine body 2 through the sealing ring 23 during forward rotation, so that impurities are prevented from leaking into the machine body 2 in the cleaning process to cause damage to the device; the screw 24 rotates forwards and drives the two pillow-shaped threaded discs 25 engaged with the screw to move downwards, the walking crawler 5 on the machine body 2 is opened to be matched with the inner wall of the pipeline, a timer is arranged on a forward and reverse rotating motor 26 to adjust the forward rotation time of the motor, when the walking crawler 5 is opened to meet the requirement that the motor stops working in the inner diameter of the pipeline, the walking crawler 5 walks along the inner wall of the pipeline, in the process, the conical rotating head 1 is started, when the conical rotating head 1 rotates, the lever arm 3 fixed on the conical rotating head is connected with the cleaning broom 31 to effectively scrape and clean dirt in the pipeline, and as the cleaning broom 31 is arranged back to back, the cleaning area can be increased, when the conical rotating head works, the conical rotating head is not connected with an external drive, the integral structure is formed, the problem of difficult cleaning caused by the limitation of the length of the pipeline is solved, after the cleaning is finished, the motor is started, the screw 24 rotates reversely to rotate the threaded disc 22 upwards, so that the conical rotor 1 and the machine body 2 are fixed, when the floating ball 213 loses the pressure of the conical rotor 1, the floating ball bounces upwards through the action of the pressure spring 214, the water pump 212 is started, water is sprayed out from the fan-shaped water spray opening in a jet flow shape and fully contacts the lever arm 3 and the cleaning broom 31, the water is sprayed on the lever arm 3 to form a corner, so that the lever arm contacts the machine body 2, the equipment is cleaned in place, and the problem that dirt is hard to clean due to hardening after reaction can be prevented.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. The utility model provides a portable house water supply and drainage pipe wall descaling machine, its structure includes toper turn round (1), fuselage (2), lever arm (3), caterpillar band groove (4), walking track (5), clearance broom (31), triangle telescopic machanism (32), its characterized in that:
the top end of the machine body (2) is mechanically connected with a conical rotating head (1), four track grooves (4) which are in clearance fit with a walking track (5) are formed in the bottom end of the machine body, a cleaning broom (31) and a triangular telescopic mechanism (32) are arranged on the lever arm (3), the triangular telescopic mechanism (32) is arranged in the triangular telescopic mechanism, the lever arm (3) is installed at two ends of the conical rotating head (1), the triangular telescopic mechanism (32) is composed of a spiral rod (321), a gear disc (322) and a support shaft (323), two ends of the support shaft (323) are respectively welded on the side edge of the cleaning broom (31), and the center position of the support shaft (323) is matched with the transmission gear disc (322) through the fixed spiral rod (321);
the machine body (2) is of an olive-shaped structure, and the cleaning broom (31) is of a fan-shaped structure formed by matching a triangular telescopic mechanism (32);
the two cleaning brooms (31) are arranged at one end of the lever arm (3) far away from the conical rotating head (1) in a back-to-back manner;
the machine body (2) comprises a cleaning drainage mechanism (21), a threaded disc (22), a sealing ring (23), a screw rod (24), pillow-shaped threaded discs (25) and a forward and reverse rotation motor (26), wherein the sealing ring (23) is arranged at the contact part of the machine body (2) and the conical rotating head (1), the threaded disc (22) in threaded fit with the screw rod (24) is arranged at the central part of the sealing ring (23), the cleaning drainage mechanism (21) is respectively arranged at the bottom of the sealing ring (23) at two sides of the screw rod (24), the screw rod (24) positioned in the machine body (2) is provided with two pillow-shaped threaded discs (25) which are parallel to each other and are in threaded fit, and the driving end of the screw rod (24) is electrically connected with the forward and reverse rotation motor;
the cleaning drainage mechanism (21) comprises a drainage pipeline (211), a water pump (212), a floating ball (213), a pressure spring (214) and a cushion seat (215), one end of the drainage pipeline (211) is arranged inside the floating ball (213), the other end of the drainage pipeline is connected to the water pump (212), the floating ball (213) is arranged between the sealing ring (23) and the cushion seat (215), the floating ball is vertically fixed on the cushion seat (215) through the pressure spring (214), and the top end of the floating ball is in contact with the sealing ring (23);
two ends of the pillow-shaped threaded disc (25) are movably matched with the walking crawler belt (5) through fixed swing rods (51);
the drainage pipeline (211) is connected with a fan-shaped water spraying opening inside the floating ball (213), and the diameter of the fan-shaped water spraying opening is larger than that of the drainage pipeline (211); the threaded disc (22) and the conical rotary head (1) are of an integrated structure;
when the device is used, a forward and reverse rotation motor (26) is started, the motor rotates forwards, a threaded disc (22) is matched at one end, located on the conical rotating head (1), of the screw rod (24), and during forward rotation, the threaded disc (22) is meshed with the screw rod to enable the conical rotating head (1) and the machine body (2) to be mechanically sealed through a sealing ring (23), so that impurities are prevented from leaking into the machine body (2) in the cleaning process to cause damage to equipment; the screw rod (24) rotates forwards and simultaneously drives the two pillow-shaped threaded discs (25) meshed with the screw rod to move downwards, the walking crawler belt (5) on the machine body (2) is opened to be matched with the inner wall of the pipeline, a timer is arranged on the forward and reverse rotating motor (26), the forward rotation time of the motor can be adjusted, when the walking crawler belt (5) is opened to meet the requirement that the motor stops working in the inner diameter of the pipeline, the walking crawler belt (5) walks along the inner wall of the pipeline, in the process, the conical rotating head (1) is started, when the conical rotating head (1) rotates, the lever arm (3) fixed on the conical rotating head is connected with the cleaning broom (31) to effectively scrape and clean dirt in the pipeline wall, and the cleaning broom (31) is arranged oppositely, the cleaning area of the cleaning broom can be increased, when the conical rotating head works, the conical rotating head does not need to be connected with the outside in a driving way, the integral structure is, the motor is started to rotate reversely, the walking crawler belt (5) is recovered into the machine body (2), the screw rod (24) rotates reversely to upwards rotate the threaded disc (22), meanwhile, the conical rotating head (1) and the machine body (2) are opened to be fixed, when the floating ball (213) loses the pressure of the conical rotating head (1), the floating ball bounces upwards under the action of the pressure spring (214), the water pump (212) is opened, water is sprayed out from the fan-shaped water spraying opening in a jet flow shape and fully contacts the lever arm (3) and the cleaning broom (31), and the water spraying forms a corner on the lever arm (3) so as to contact the machine body (2), so that the equipment is cleaned in place, and the problem that dirt is hard to clean due to hardening after reaction can be prevented.
2. The machine of claim 1 for cleaning the walls of water supply and drainage pipes of houses, which is characterized in that: and a small driving motor is arranged in the gear disc (322).
3. The machine for cleaning the walls of water supply and drainage pipelines of houses and houses in mobile type according to claim 2, which is characterized in that: the drainage pipeline (211) penetrates through two sides of the bottom of the machine body (2) and is provided with protective caps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252228.4A CN109296056B (en) | 2018-10-25 | 2018-10-25 | Movable type house residence water supply and drainage pipeline pipe wall cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252228.4A CN109296056B (en) | 2018-10-25 | 2018-10-25 | Movable type house residence water supply and drainage pipeline pipe wall cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296056A CN109296056A (en) | 2019-02-01 |
| CN109296056B true CN109296056B (en) | 2021-06-01 |
Family
ID=65158849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811252228.4A Active CN109296056B (en) | 2018-10-25 | 2018-10-25 | Movable type house residence water supply and drainage pipeline pipe wall cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296056B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609812A (en) * | 2021-01-05 | 2021-04-06 | 南京景上行科技有限公司 | Sewage pipeline inner wall cleaning trolley based on lifting rope traction |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100749081B1 (en) * | 2007-03-28 | 2007-08-13 | 대지종건(주) | Apparatus for cleaning pipe |
| DE102016015240A1 (en) * | 2016-12-21 | 2018-06-21 | USB Düsen GmbH | Cleaning device for cleaning channels and pipes and method for operating the cleaning device |
| CN207103340U (en) * | 2017-06-20 | 2018-03-16 | 黄祥晖 | A kind of gun barrel cleaning device |
| CN107543185B (en) * | 2017-08-30 | 2019-07-16 | 青岛大学 | A kind of chimney descaling machine |
| CN108480333B (en) * | 2018-05-15 | 2023-08-01 | 浙江工业大学 | Pipeline variable-diameter cleaning robot |
-
2018
- 2018-10-25 CN CN201811252228.4A patent/CN109296056B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109296056A (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112144648A (en) | A sewage pipes drainage desilting device for municipal works | |
| CN107020862A (en) | A kind of writing brush dedicated cleaner | |
| CN109296056B (en) | Movable type house residence water supply and drainage pipeline pipe wall cleaning machine | |
| CN105710065A (en) | Full-automatic rail type photovoltaic module cleaning trolley and cleaning method thereof | |
| CN208555406U (en) | A kind of cleaning equipment for fume desulfurizing tower | |
| CN108774980B (en) | Tunnel cleaning vehicle | |
| CN211499001U (en) | Novel desilting is used in water conservancy construction device | |
| CN209222800U (en) | A kind of oil exploitation tube inner wall cleaning device | |
| CN108378747A (en) | A kind of full-automatic handwashing facilities | |
| CN103610420A (en) | Environment-friendly cleaning device for high-rise building glass curtain wall | |
| CN209837277U (en) | Pipeline dredging robot with threaded wheels | |
| CN214516534U (en) | Hydraulic pipeline cleaning device for hydraulic engineering | |
| CN104621020A (en) | All-direction stain-absorption sweeper | |
| CN209776392U (en) | Concrete truck cleaning equipment | |
| CN211275776U (en) | High-pressure spraying cleaning machine | |
| CN213952474U (en) | Municipal works pipeline desilting equipment | |
| CN112657967A (en) | Precession type pipeline cleaning device for hydraulic engineering and implementation method | |
| CN205875358U (en) | Reciprocal drive arrangement of water under high pressure of urban drainage pipeline mediation system | |
| CN206103455U (en) | Sinusoidal formula self -cleaning pipeline fluid filtration device | |
| CN220827892U (en) | Inner wall cleaning machine for rain sewage pipeline | |
| CN109548661A (en) | A kind of cleaning equipment improving livestock environment | |
| CN205217534U (en) | Mining return bend belt cleaning device | |
| CN220908664U (en) | Drainage pipe cleaning device for municipal works | |
| CN212664426U (en) | Water conservancy pipeline prevents blockking up cleaning robot | |
| CN211446756U (en) | Surface cleaning device for hydraulic engineering with good use effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210512 Address after: No.12, Laoshan science and Technology Innovation Park, Rongcheng City, Weihai City, Shandong Province, 264300 Applicant after: Weihai Molin Automobile Co.,Ltd. Address before: 511441 room 814, No.1-2, 2 / F, Bibo building, Lianhua shanximen South Road, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU GUODAO INFORMATION TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Mobile House Residential Water Supply and Drainage Pipe Wall Cleaning Machine Effective date of registration: 20230522 Granted publication date: 20210601 Pledgee: Rongcheng sub branch of Postal Savings Bank of China Ltd. Pledgor: Weihai Molin Automobile Co.,Ltd. Registration number: Y2023980041145 |