CN109590295A - A kind of municipal pipeline dredging curing means - Google Patents
A kind of municipal pipeline dredging curing means Download PDFInfo
- Publication number
- CN109590295A CN109590295A CN201811651889.4A CN201811651889A CN109590295A CN 109590295 A CN109590295 A CN 109590295A CN 201811651889 A CN201811651889 A CN 201811651889A CN 109590295 A CN109590295 A CN 109590295A
- Authority
- CN
- China
- Prior art keywords
- block
- municipal pipeline
- telescopic rod
- tray
- bull stick
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0433—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided exclusively with fluid jets as cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of municipal pipeline dredging curing means, including wash-up tray, the side of the wash-up tray is welded with parcel shelf, the upper surface of the parcel shelf has been bolted to connection first motor, the output end of the first motor is rotatably connected to telescopic rod, the outside of the telescopic rod is socketed with lantern ring, the present invention is during use, after the mud on municipal pipeline inner wall is rinsed using brush holder support and spray head, pulling buckle on telescopic rod is socketed in the catching groove on telescopic rod surface, so that cleaning block is turned on the inner wall to fit with municipal pipeline by the first bull stick and connecting block, can by telescopic rod by it is softer be bonded in mud on inner wall and effectively bring out handle, the mud on municipal pipeline inner wall can not be brought out well to solve original device, so that mud has a certain amount of remaining ask Topic, increases working efficiency when dredging.
Description
Technical field
The invention belongs to Accrete clearing device technical fields, and in particular to a kind of municipal pipeline dredging curing means.
Background technique
Municipal works refer to urban operating mechanism construction project, and in China, urban operating mechanism refers to be built in metropolitan district, town (township) planning
If being arranged in range, providing the various buildings of paid or free public product and service based on government responsibility and obligation for resident
Object, structures and equipment etc., the matched various public infrastructure developments of urban life belong to municipal works scope, than as usual
The urban road seen, bridge, subway, such as the various pipelines being closely related with life: rainwater, sewage, upper water, middle water, electric power
(red line is with outer portion), telecommunications, heating power, combustion gas etc., there are also square, the construction of urban afforestation etc. belongs to municipal works scope.
The cleaning of municipal pipeline is pretty troublesome, and general cleaning plant causes working efficiency relatively low using inflexible, though
Right existing some technologies improve the above problem, but the cleaning plant after improving can not will still be bonded city
Mud in political affairs inner wall of the pipe cleans up well, for example, notification number: a kind of municipal pipeline disclosed in CN207063136U
Dredging curing means, although being provided with brush holder support at one end, but can not be by the good band of mud on municipal pipeline inner wall
Out, so that mud has a certain amount of residual, it is easy the problem of enabling municipal pipeline block again.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of municipal pipeline dredging curing means,
Have the characteristics that mud on municipal pipeline inner wall can be cleaned up very well.
To achieve the above object, the invention provides the following technical scheme: a kind of municipal pipeline dredging curing means, including it is clear
Case is managed, the side of the wash-up tray is welded with parcel shelf, and the upper surface of the parcel shelf has been bolted to connection the first electricity
Machine, the output end of the first motor are rotatably connected to telescopic rod, and the outside of the telescopic rod is socketed with lantern ring, and the lantern ring is different
Fluted in opening up on the surface of the first motor side, switching has joining rod, the telescopic rod on the inner wall of the groove
On the side of the lantern ring is provided with cleaning block, be sheathed at the position of the cleaning block on the telescopic rod surface
Center ring block, the two sides of center ring block are provided with the first bull stick between two connecting blocks integrally formed with connecting block, described
Block is cleared up to be rotatablely connected by first bull stick and the connecting block and the center ring block.
Preferably, it is provided with bottom plate below the wash-up tray, is welded with support at two side positions of the upper surface of bottom plate
Bar, the wash-up tray are fixedly connected by support rod with bottom plate, and the upper surface of wash-up tray has been fixed by screws air-heater,
The wash-up tray is internally provided with turntable, and the middle position of plate upper surface has been bolted to connection the second motor, the
The output end of two motors is rotatably connected to the second bull stick, and the second bull stick interts the inside into turntable.
Preferably, connecting rod is provided between the cleaning block and the lantern ring, the cleaning block is close to the one of connecting rod
Hook is provided on side surface, hook is an integral structure with the cleaning block, and one end of connecting rod is socketed in the joining rod
Interior, the other end is articulated in hook.
Preferably, the connecting block is provided with turn-button different from the side of first bull stick, and turn-button is internally provided with line
Screw thread, and the screw thread at the first bull stick coming year both ends and the lines phase in turn-button is distributed in road, the both ends of first bull stick
Agree with.
Preferably, the upper surface of the turntable, which is welded with, smashs block to pieces, and smashs to pieces on the outer surface of block integrally formed with broken
Bar.
Preferably, the lantern ring is connected together different from the side of the cleaning block pulling buckle, and pulling buckle is the elastic structure of irony
Part, and several catching grooves are offered on the outer surface of the telescopic rod.
Preferably, protection ring set is bonded with by glue on the inner wall of the center ring block and the lantern ring.
Compared with prior art, the beneficial effects of the present invention are: the present invention during use, is using brush holder support and spray
After head rinses the mud on municipal pipeline inner wall, the pulling buckle on telescopic rod is socketed in the catching groove on telescopic rod surface, is made
Block must be cleared up to turn on the inner wall to fit with municipal pipeline by the first bull stick and connecting block, it can will be softer by telescopic rod
The mud on inner wall that is bonded in effectively bring out and handled, so that solving original device can not will be in municipal pipeline
Mud on wall is brought out well, so that mud has the problem of a certain amount of residual, increases working efficiency when dredging.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that block is cleared up in the present invention；
Fig. 3 is the structural schematic diagram amplified at B in Fig. 2；
Fig. 4 is the structural schematic diagram in the present invention inside wash-up tray；
Fig. 5 is the structural schematic diagram amplified at A in Fig. 1；
Fig. 6 is the structural schematic diagram of lantern ring in the present invention.
In figure: 1, wash-up tray；2, parcel shelf；3, first motor；4, block is cleared up；5, lantern ring；6, connecting rod；7, the second electricity
Machine；8, bottom plate；9, support rod；10, air-heater；11, it links up with；12, center ring block；13, the first bull stick；14, connecting block；15,
Two bull sticks；16, turntable；17, block is smashed to pieces；18, pulling buckle；19, telescopic rod；20, groove；21, joining rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1-6, the present invention is the following technical schemes are provided: a kind of municipal pipeline dredging curing means, including cleaning
Case 1, the side of wash-up tray 1 are welded with parcel shelf 2, and the upper surface of parcel shelf 2 has been bolted to connection first motor 3, this
In embodiment, first motor 3 is the electricity for the model SST86D1605 that Dongguan City Morse automates Science and Technology Ltd.'s production
Machine, the output end of first motor 3 are rotatably connected to telescopic rod 19, and in the present embodiment, the model osj-zg02 of telescopic rod 19 stretches
The outside of contracting bar 19 is socketed with lantern ring 5, lantern ring 5 different from opening up fluted 20 on the surface of 3 side of first motor, groove 20 it is interior
Transferring on wall has joining rod 21, and the side on telescopic rod 19 different from lantern ring 5, which is provided with, clears up block 4, close on 19 surface of telescopic rod
It clears up at the position of block 4 and is sheathed with center ring block 12, the two sides of center ring block 12 are integrally formed with connecting block 14, two connecting blocks
The first bull stick 13 is provided between 14, cleaning block 4 is rotatablely connected by the first bull stick 13 and connecting block 14 and center ring block 12, clearly
Reason block 4 is provided with 6 altogether, and 6 cleaning blocks 4 are rotatably connected on one by the first bull stick 13 and connecting block 14 and center ring block 12
It rises, it can be by adjusting the angle of cleaning block 4 in order to clean different pipelines, it can will be in softer be bonded in by telescopic rod 19
Mud effectively brings out and is handled on wall, so that solving original device can not be by the mud on municipal pipeline inner wall
It brings out well, so that mud has the problem of a certain amount of residual.
Specifically, the lower section of wash-up tray 1 is provided with bottom plate 8, support rod is welded at two side positions of the upper surface of bottom plate 8
9, wash-up tray 1 is fixedly connected by support rod 9 with bottom plate 8, and the upper surface of wash-up tray 1 has been fixed by screws air-heater
10, in the present embodiment, the model LXDY5 of air-heater 10, wash-up tray 1 is internally provided with turntable 16, in 8 upper surface of bottom plate
Between position be bolted to connection the second motor 7, in the present embodiment, the second motor 7 is Dongguan City Morse automation section
The motor of the model SST86D1605 of skill Co., Ltd production, the output end of the second motor 7 are rotatably connected to the second bull stick 15,
Second bull stick 15 interts into the inside of turntable 16, and the mud knot of internal humidity can be made by the air-heater 10 of 1 top of wash-up tray
Block, and drive the block 17 of smashing to pieces of 16 top of turntable to smash mud in order to carry out secondary treatment to it by the second motor 7.
Specifically, being provided with connecting rod 6 between cleaning block 4 and lantern ring 5, block 4 is cleared up on a side surface of connecting rod 6
It is provided with hook 11, hook 11 is an integral structure with cleaning block 4, and one end of connecting rod 6 is socketed in joining rod 21, the other end
Be articulated in hook 11 in, ensure that cleaning block 4 can with closely fit together on the inner wall of municipal pipeline, be adapted to simultaneously
The pipeline of different caliber sizes, increase device functional result and certain practicability.
Specifically, connecting block 14 is provided with turn-button different from the side of the first bull stick 13, turn-button is internally provided with lines,
Screw thread is distributed in the both ends of one bull stick 13, and the screw thread at the first bull stick 13 coming year both ends mutually agrees with the lines in turn-button, so that
Clearing up block 4 can smoothly be overturn, under the collective effect of the first bull stick 13 and turn-button in order to the inner wall with municipal pipeline
It contacts with each other.
Specifically, the upper surface of turntable 16, which is welded with, smashs block 17 to pieces, and smash to pieces on the outer surface of block 17 integrally formed with broken
Broken bar, the mud of agglomeration can be crushed by smashing the crushing rod on block 17 to pieces, in order to staff be drawn off carrying out it is secondary
Processing.
Specifically, lantern ring 5 is connected together different from the side of cleaning block 4 pulling buckle 18, pulling buckle 18 is the elastic component of irony,
And several catching grooves are offered on the outer surface of telescopic rod 19, and the width of catching groove and the width of pulling buckle 18 mutually agree with, so that drawing
Button 18 can smoothly snapping into catching groove.
Specifically, being bonded with protection ring set by glue on the inner wall of center ring block 12 and lantern ring 5, protection ring set is rubber
Glue material matter, the leakproofness of position so that center ring block 12 and lantern ring 5 are in contact with telescopic rod 19 is not easily accessible mud even
In seam, guarantee being normally carried out for cleaning work.
The working principle of the invention and process for using: the present invention during use, utilizes the first of 2 top of parcel shelf
Motor 3 drives telescopic rod 19, using the brush holder support of 19 one end of telescopic rod and the spray head of lower section by the mud on municipal pipeline inner wall
After being rinsed, the pulling buckle 18 on lantern ring 5 close to 3 side of first motor can be snapped onto the catching groove opened up on 19 surface of telescopic rod
It is interior, so that connecting rod 6 turns to the position being in contact with municipal pipeline inner wall, connecting rod 6 different from the cleaning block 4 of 5 one end of lantern ring
One end be socketed in cleaning 4 surface of block hook 11 on, the other end is rotationally connected on the joining rod 21 in groove 20 so that even
Extension bar 6 can be moved smoothly, and cleaning block 4 is provided with 6 altogether, and 6 cleaning blocks 4 pass through the first bull stick 13 and connecting block 14
It is rotatably connected with center ring block 12, and center ring block 12 is socketed on the outer surface of telescopic rod 19, and telescopic rod 19 is enabled to exist
It carries out during stretching, the mud on municipal pipeline inner wall can be scratched well and drive out, in use spray head to brush holder support
After being cleaned with cleaning block 4, a side surface of cleaning block 4 is fitted with magnet, on telescopic rod 19 with magnet phase on cleaning block 4
The opposite magnet of corresponding position society free magnetism enables cleaning block 4 that can be bonded with telescopic rod 19 when without work
Together, after the mud dealt being put into wash-up tray 1, the air-heater 10 being arranged above wash-up tray 1 can be started, so that becoming silted up
Moisture in mud is evaporated agglomeration, then starts the second motor 7, so that smashing the rotation of block 17 to pieces on 1 inside turntable 16 of wash-up tray
Get up, the silt of agglomeration is smashed, finally open the sliding door in 1 front surface of wash-up tray, and then internal mud is carried out effective
Secondary cleaning.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of municipal pipeline dredging curing means, including wash-up tray (1), it is characterised in that: weld the side of the wash-up tray (1)
It is connected to parcel shelf (2), the upper surface of the parcel shelf (2) has been bolted to connection first motor (3), the first motor
(3) output end is rotatably connected to telescopic rod (19), and the outside of the telescopic rod (19) is socketed with lantern ring (5), the lantern ring (5)
Different from opening up fluted (20) on the surface of the first motor (3) side, switching has linking on the inner wall of the groove (20)
Bar (21), the side on the telescopic rod (19) different from the lantern ring (5) are provided with cleaning block (4), telescopic rod (19) table
Be sheathed with center ring block (12) at the position of cleaning block (4) on face, the two sides of center ring block (12) integrally formed with
Connecting block (14) is provided with the first bull stick (13) between two connecting blocks (14), and the cleaning block (4) passes through described first
Bull stick (13) and the connecting block (14) and the center ring block (12) are rotatablely connected.
2. a kind of municipal pipeline dredging curing means according to claim 1, it is characterised in that: the wash-up tray (1)
Lower section is provided with bottom plate (8), is welded at two side positions of the upper surface of bottom plate (8) support rod (9), and the wash-up tray (1) is logical
It crosses support rod (9) to be fixedly connected with bottom plate (8), the upper surface of wash-up tray (1) has been fixed by screws air-heater (10), institute
Being internally provided with turntable (16) for wash-up tray (1) is stated, the middle position of bottom plate (8) upper surface has been bolted to connection second
Motor (7), the output end of the second motor (7) are rotatably connected to the second bull stick (15), and the second bull stick (15) interts into turntable (16)
Inside.
3. a kind of municipal pipeline dredging curing means according to claim 1, it is characterised in that: the cleaning block (4) with
It is provided with connecting rod (6) between the lantern ring (5), cleaning block (4) is provided with extension on a side surface of connecting rod (6)
Hook (11), hook (11) are an integral structure with the cleaning block (4), and one end of connecting rod (6) is socketed in the joining rod
(21) in, the other end is articulated in hook (11).
4. a kind of municipal pipeline dredging curing means according to claim 1, it is characterised in that: the connecting block (14) is different
The side of first bull stick (13) is provided with turn-button, turn-button is internally provided with lines, and the two of first bull stick (13)
Screw thread is distributed in end, and the screw thread at first bull stick (13) coming year both ends mutually agrees with the lines in turn-button.
5. a kind of municipal pipeline dredging curing means according to claim 2, it is characterised in that: the turntable (16) it is upper
Surface, which is welded with, smashs block (17) to pieces, and smashs to pieces on the outer surfaces of block (17) integrally formed with crushing rod.
6. a kind of municipal pipeline dredging curing means according to claim 1, it is characterised in that: the lantern ring (5) different from
The side of cleaning block (4) is connected together and has pulling buckle (18), and pulling buckle (18) is the elastic component of irony, and the telescopic rod
(19) several catching grooves are offered on outer surface.
7. a kind of municipal pipeline dredging curing means according to claim 1, it is characterised in that: the center ring block (12)
Protection ring set is bonded with by glue on the inner wall of the lantern ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651889.4A CN109590295A (en) | 2018-12-31 | 2018-12-31 | A kind of municipal pipeline dredging curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651889.4A CN109590295A (en) | 2018-12-31 | 2018-12-31 | A kind of municipal pipeline dredging curing means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109590295A true CN109590295A (en) | 2019-04-09 |
Family
ID=65965734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651889.4A Withdrawn CN109590295A (en) | 2018-12-31 | 2018-12-31 | A kind of municipal pipeline dredging curing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109590295A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589806A (en) * | 2020-06-04 | 2020-08-28 | 黄超明 | Pipe degreasing equipment based on ultrasonic cleaning technology and using method thereof |
| CN111877526A (en) * | 2020-08-15 | 2020-11-03 | 魏颖旗 | Municipal sewer line dredging vehicle and implementation method |
| CN112264351A (en) * | 2020-09-11 | 2021-01-26 | 江西圣得利橡胶有限公司 | Recycling device for processing rubber products |
| CN112761242A (en) * | 2020-12-25 | 2021-05-07 | 安徽合宇天成建设工程有限公司 | Engineering environmental protection desilting equipment of municipal administration pipeline |
-
2018
- 2018-12-31 CN CN201811651889.4A patent/CN109590295A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589806A (en) * | 2020-06-04 | 2020-08-28 | 黄超明 | Pipe degreasing equipment based on ultrasonic cleaning technology and using method thereof |
| CN111877526A (en) * | 2020-08-15 | 2020-11-03 | 魏颖旗 | Municipal sewer line dredging vehicle and implementation method |
| CN112264351A (en) * | 2020-09-11 | 2021-01-26 | 江西圣得利橡胶有限公司 | Recycling device for processing rubber products |
| CN112761242A (en) * | 2020-12-25 | 2021-05-07 | 安徽合宇天成建设工程有限公司 | Engineering environmental protection desilting equipment of municipal administration pipeline |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190409 |