CN210507763U - City pipe network dredging device - Google Patents
City pipe network dredging device Download PDFInfo
- Publication number
- CN210507763U CN210507763U CN201921219449.1U CN201921219449U CN210507763U CN 210507763 U CN210507763 U CN 210507763U CN 201921219449 U CN201921219449 U CN 201921219449U CN 210507763 U CN210507763 U CN 210507763U
- Authority
- CN
- China
- Prior art keywords
- propelling
- cylinder
- mounting plate
- mounting disc
- connecting rod
- 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
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses an urban pipe network dredging device, which belongs to the technical field of dredging equipment and is used for solving the technical problems that the pumping efficiency of a pipeline dredging device in the prior art is limited by the stroke of a cylinder, the pumping efficiency is low, the dredging operation time is prolonged, and the dredging operation cost is increased; the utility model is provided with a front mounting plate and a rear mounting plate; the corrugated bag is communicated with the front mounting disc and the rear mounting disc; a baffle plate for closing or opening a sludge inlet of the front mounting plate; the propelling device is arranged on the side part of the corrugated bag, is connected between the front mounting disc and the rear mounting disc and can contract in an X shape or extend in a straight shape along the axis direction of the pipeline; one side of the propelling device is provided with a propelling cylinder; wherein, when the piston rod that impels the jar stretches out, advancing device's extension length is greater than and impels jar stroke length, and when the piston rod that impels the jar contracts, advancing device accomodates at the propulsion jar lateral part, the utility model has the advantages of simple structure, pump suction, arrange that the silt is efficient, the cost is practiced thrift, is convenient for store the transportation.
Description
Technical Field
The utility model relates to a desilting equipment technical field especially relates to a city pipe network desilting device.
Background
Along with the continuous development of urban scale in China, the requirement on an urban drainage system is also continuously improved, the urban drainage system is an important prerequisite for maintaining the metabolic function of urban ecological substances and is also an important measure for protecting urban water resources and producing living environment, and a drainage pipeline is an important component of the urban drainage system;
at present, the drainage pipelines in a plurality of cities in China have siltation problems of different degrees, so that the water delivery capacity of a drainage pipe network is influenced, sewage overflow is caused, and the urban environment is polluted;
the prior art discloses a Chinese utility model patent, wherein a pneumatic underground drainage pipeline dredging device bag with application date of 2015, 26.01.78, application number of 201520049251.9 and publication number of CN204530976U comprises a front mounting disc, a rear mounting disc, a propelling cylinder, a front supporting cylinder, a rear supporting cylinder, a supporting rod, a supporting ring, a corrugated bag, a shovel plate and an electromagnetic reversing valve; the front mounting disc is an annular disc with a circular hole in the center, the front supporting cylinder is fixedly mounted on the periphery of the front mounting disc, the rear mounting disc and the front mounting disc are arranged oppositely, the shape and the size of the rear mounting disc are the same as those of the front mounting disc, the rear supporting cylinder is fixedly mounted on the periphery of the rear mounting disc, the front end and the rear end of the corrugated bag are respectively mounted between the front mounting disc and the rear mounting disc in a closed mode, the central circular holes of the front mounting disc and the rear mounting disc are communicated through inner cavities of the corrugated bag, the propelling cylinder is also arranged between the front mounting disc and the rear mounting disc, and a piston rod and a cylinder tail of the propelling cylinder are respectively fixed on the front mounting disc and; the front mounting disc is provided with a front valve baffle which is a plate capable of being opened inwards or completely covering a central circular hole of the front mounting disc; a rear valve baffle is arranged on the rear mounting disc and is a plate which can be opened outwards or can completely cover the central circular hole of the rear mounting disc; the shovel plate is in a conical barrel shape, the small end of the shovel plate is fixedly installed on the outer side of the front installation plate and is communicated with a central circular hole of the front installation plate, after the pneumatic underground drainage pipeline dredging device is placed into a drainage pipeline to be operated, each cylinder of the pneumatic underground drainage pipeline dredging device acts according to the sequence of the air passages, self walking can be achieved in the drainage pipeline, meanwhile, the ripple pump is driven to suck and discharge silt, and the silt can be conveyed to the ground through the drainage conveying pipeline to be cleaned;
although the pneumatic underground drainage pipeline dredging device is simple in structure and driven by air pressure, and is suitable for dredging operation of urban underground drainage pipelines, when the pneumatic underground drainage pipeline dredging device is used, the extension length of the corrugated bag is limited by the stroke of the air cylinder, the volume of the corrugated bag is small, the pumping efficiency is low, and the dredging operation time is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that prior art exists, providing a novel structure, pump suction, row's silt is efficient, practices thrift the city pipe network desilting device of cost.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a city pipe network sediment removal device, include:
a front mounting plate and a rear mounting plate;
the corrugated bag is communicated with the front mounting disc and the rear mounting disc;
the front mounting plate is provided with a sludge inlet;
the rear mounting plate is provided with a sludge discharge port;
a baffle plate for closing or opening the sludge inlet of the front mounting plate;
the propelling device is arranged on the side part of the corrugated bag, is connected between the front mounting disc and the rear mounting disc and can contract in an X shape or extend in a straight shape along the axis direction of the pipeline;
a propelling cylinder is arranged on one side of the propelling device and used for providing power for the propelling device to contract or extend;
when the piston rod of the propelling cylinder extends out, the extension length of the propelling device is larger than the stroke length of the propelling cylinder, and when the piston rod of the propelling cylinder contracts, the propelling device is stored at the side part of the propelling cylinder.
Further, the propelling device comprises a linkage and a guide assembly for guiding the linkage to contract or extend along the axis direction of the pipeline;
one end of the connecting rod group is rotatably connected with the front mounting plate, the other end of the connecting rod group is rotatably connected with the rear mounting plate, and the connecting rod group is positioned at the end of the rear mounting plate and is provided with the propelling cylinder;
the guide assembly comprises a guide rail fixedly connected with the connecting end of the connecting rod group and the front mounting plate and through holes distributed at the ends of the connecting rod group and the rear mounting plate;
the guide rail is connected with the through hole in a sliding mode.
Further, the linkage comprises a first linkage and a second linkage;
the first connecting rod group and the second connecting rod group are sequentially and mutually crossed at a hinge point Y position and are rotationally connected through a hinge shaft;
the hinge point Y of the connecting rod group at the end of the rear mounting plate is fixedly connected with a piston rod of the propelling cylinder through a control shaft;
when the piston rod of the propelling cylinder extends out, the extension length of the connecting rod group is larger than the stroke length of the propelling cylinder, and when the piston rod of the propelling cylinder contracts, the connecting rod group is stored at the side part of the propelling cylinder.
Furthermore, the front end of the front mounting disc is fixedly connected with a conical shovel plate for collecting sludge;
the rear end of the front mounting disc is fixedly connected with the corrugated bag through a front flange cylinder;
the front flange cylinder is connected with the baffle plate in a sliding mode through the sliding groove along the axial direction of the pipeline.
Furthermore, the baffle is of a conical structure, and sliding blocks in sliding connection with the sliding grooves are distributed on two sides of the baffle.
Furthermore, the rear mounting plate is far away from the corrugated bag side and is connected with a conveying pipe through a rear flange barrel, and the conveying pipe is used for discharging sludge to the ground.
Furthermore, the front mounting disc and the rear mounting disc are circumferentially and uniformly provided with three supporting cylinders, and piston rods of the supporting cylinders are in contact with the inner wall of the pipeline through friction pads.
In the technical scheme, the utility model provides a pair of city pipe network sediment removal device, beneficial effect:
1. the utility model relates to a propulsion device, propulsion device includes connecting rod group and direction subassembly, can be a style of calligraphy through the connecting rod group along the pipeline axis direction and extend, prolonged this city pipe network desilting device whole extension length, not being restricted by the propulsion cylinder stroke, increased the capacity that the ripple bag holds silt, improved ripple bag pump suction efficiency, saved desilting activity duration, improve work efficiency, practice thrift the desilting operation cost, simultaneously, the connecting rod group can be X type shrink along the pipeline axis direction, accomodate at the propulsion cylinder lateral part, reduce this city pipe network desilting device volume, save space, be convenient for store and transport;
in addition, the guide device comprises a guide rail fixedly connected to the second connecting seat and a through hole formed in the first connecting seat, when the connecting rod assembly extends or contracts, the guide rail freely slides in the through hole to guide the second connecting seat and the first connecting seat to move in a parallel mode, and the structural stability of the urban pipe network dredging device is improved.
2. The utility model discloses a preceding flange section of thick bamboo sets up the spout through the inside pipeline axial of following of a preceding flange section of thick bamboo, through spout and baffle sliding connection, is convenient for guide baffle return, guarantees the silt inlet port that the mounting disc was accurately closed to the baffle return, further realizes improving ripple bag pump suction efficiency, improves desilting operating efficiency.
3. The utility model discloses a baffle, through setting the baffle to conical structure, the baffle can go deep into in the silt entering port of mounting disc to through conical surface and the contact of inlet port conical surface, further guarantee that the baffle return is accurate, avoid the card dead, further improve ripple bag pump suction efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a front view of the city pipe network dredging device disclosed by the utility model;
fig. 2 is a top view of the city pipe network dredging device disclosed by the utility model;
fig. 3 is a left side view of the city pipe network dredging device disclosed by the utility model;
FIG. 4 is an axonometric view of the propulsion device of the city pipe network dredging device disclosed by the utility model;
FIG. 5 is a schematic view of the propulsion unit of the urban pipe network dredging device in a contracted state;
fig. 6 is an axonometric view of a front flange cylinder of the city pipe network dredging device disclosed by the utility model;
fig. 7 is a front flange section of thick bamboo cross-sectional view of city pipe network sediment removal device disclosed by the utility model.
Description of reference numerals:
1. a front mounting plate; 2. a rear mounting plate; 3. a corrugated bag; 4. a baffle plate; 5. a shovel plate; 6. a front flange barrel; 7. a rear flange barrel; 8. a delivery pipe; 9. a support cylinder; 20. a propulsion device; 21. a first connecting seat; 22. a second connecting seat; 23. a propulsion cylinder; 24. a first link group; 25. a second linkage; 26. a control shaft; 27. a guide rail; 28. a through hole; 100. a pipeline;
401. a slider;
601. a chute.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in FIGS. 1-7;
the utility model relates to a city pipe network sediment removal device, include:
the corrugated bag type air conditioner comprises a front mounting disc 1, a rear mounting disc 2 and a corrugated bag 3, wherein the corrugated bag 3 is communicated with the front mounting disc 1 and the rear mounting disc 2;
the front mounting plate 1 is provided with a sludge inlet, and the rear mounting plate 2 is provided with a sludge outlet;
a baffle 4 for closing or opening a sludge inlet of the front mounting plate 1; the device also comprises a propelling device 20 which is arranged at the side part of the corrugated bag 3, is connected between the front mounting plate 1 and the rear mounting plate 2 and can contract in an X shape or extend in a straight shape along the axial direction of the pipeline 100; a propelling cylinder 23 is arranged at one side of the propelling device 20 and is used for providing power for the contraction or the extension of the propelling device 20; when the piston rod of the propulsion cylinder 23 is extended, the extension length of the propulsion device 20 is longer than the stroke of the propulsion cylinder 23, and when the piston rod of the propulsion cylinder 23 is contracted, the propulsion device 20 is accommodated in the side portion of the propulsion cylinder 23.
Specifically, 3 one end of ripple bag are connected with preceding mounting disc 1 in this structure, preceding mounting disc 1 passes through the silt inlet port and communicates with ripple bag 3, the silt inlet port of mounting disc 1 before baffle 4 can open or close, the ripple bag 3 other end is connected with back mounting disc 2, back mounting disc 2 passes through the silt discharge port and communicates with ripple bag 3, preferably, preceding mounting disc 1 and 2 circumference equipartitions of back mounting disc have three support cylinder 9, the piston rod of support cylinder 9 passes through the friction pad and contacts with pipeline 100 inner wall. The propelling devices 20 are symmetrically arranged on two sides of the corrugated bag 3 and connected between the front mounting plate 1 and the rear mounting plate 2, the propelling devices 20 are driven by the propelling cylinders 23 to drive the corrugated bag 3 to change the volume pump to pump sludge in an extending way or change the volume to press sludge in a contracting way along the axis direction of the pipeline 100, when the corrugated bag 3 pumps sludge, the baffle 4 opens a sludge inlet of the front mounting plate 1, the sludge enters the corrugated bag 3 from the side part of the baffle 4, and when the movable corrugated bag 3 presses the sludge, the baffle 4 closes the sludge inlet of the front mounting plate 1 through the sludge pressing entering the corrugated bag 3;
the propelling cylinder 4 and the supporting cylinder 9 can be air cylinders or hydraulic cylinders and are communicated with external control equipment through air passages or oil passages;
the external control equipment controls the piston rod of the supporting cylinder 9 of the rear mounting disc 2 to extend out to enable the friction pad to be in contact with the inside of the pipeline 100, and the pushing cylinder 4 extends out of the piston rod to pump sludge;
the external control equipment controls the piston rod of the supporting cylinder 9 of the front mounting disc 1 to extend out to enable the friction pad to be in contact with the inside of the pipeline 100, the piston rod of the supporting cylinder 9 of the rear mounting disc 2 to retract, and the propelling cylinder 4 to retract and discharge silt;
referring to fig. 4, the whole extension length of the urban pipe network dredging device is prolonged through the propelling device 20 in the mechanism, the limit of the stroke of the propelling cylinder 23 is avoided, the sludge containing capacity of the corrugated bag 3 is increased, the pumping efficiency of the corrugated bag 3 is improved, the dredging operation time is saved, the working efficiency is improved, the dredging operation cost is saved, as shown in fig. 5, when the urban pipe network dredging device is not used, the propelling device 20 contracts and is stored at the side part of the propelling cylinder 23, the size is reduced, the space is saved, and the urban pipe network dredging device is convenient to store and transport.
See fig. 1, 4;
preferably, the propulsion device 20 includes a linkage and a guide assembly for guiding the linkage to contract or extend along the axial direction of the pipe 100;
one end of the connecting rod group is rotationally connected with the front mounting disc 1, the other end of the connecting rod group is rotationally connected with the rear mounting disc 2, and the connecting rod group is positioned at the end of the rear mounting disc 2 and is provided with a propelling cylinder 23;
the guide assembly comprises a guide rail 27 fixedly connected with the connecting end of the connecting rod group and the front mounting plate 1 and a through hole 28 arranged at the end of the connecting rod group and the rear mounting plate 2;
the guide rail 27 is slidably connected to the through hole 28.
Specifically, referring to fig. 4, the propelling device 20 includes a first connecting seat 21, a second connecting seat 22, and a linkage and a guide assembly;
the first connecting seat 21 is fixedly connected with the rear mounting plate 2, and the second connecting seat 22 is fixedly connected with the front mounting plate 1; one end of the connecting rod group is rotationally connected with the first connecting seat 21 through a hinge shaft, and the other end of the connecting rod group is rotationally connected with the second connecting seat 22 through a hinge shaft; a pushing cylinder 23 is attached to the side of the first connecting seat 21,
when the piston rod of the propelling cylinder 23 is retracted, the connecting rod group contracts in an X shape, and when the piston rod of the propelling cylinder 23 extends, the connecting rod group extends in a straight shape; preferably, the linkage includes a first linkage 24 and a second linkage 25; the first connecting rod group 24 and the second connecting rod group 25 are sequentially connected in a mutually crossed manner at a hinge point Y through a hinge shaft in a rotating manner; a hinge point Y of the connecting rod group at the end of the rear mounting plate 2 is fixedly connected with a piston rod of the propelling cylinder 23 through a control shaft 26; when the piston rod of the propulsion cylinder 23 is extended, the extension length of the linkage is longer than the stroke length of the propulsion cylinder 23, and when the piston rod of the propulsion cylinder 23 is retracted, the linkage is accommodated at the side of the propulsion cylinder 23. Length is greater than 23 stroke length of propulsion cylinder during extension through the linkage, and then prolonged this city pipe network dredging device whole extension length, the capacity that ripple bag 3 held silt has been increased, ripple bag 3 pump suction efficiency has been improved, the desilting activity duration has been saved, work efficiency is improved, the desilting cost of operation is practiced thrift, in addition, through still having laid the direction subassembly between first connecting seat 21 and the second connecting seat 22, the guide rail 27 one end of direction subassembly links firmly on second connecting seat 21, the guide rail 27 other end can pass the through-hole 28 of seting up on the first connecting seat 21 with freely sliding, when link assembly extends or contracts, guide rail 27 freely slides in through-hole 28, guide second connecting seat 22 and the first connecting seat 21 between keep the displacement of parallel, this desilting device structural stability has been improved.
See fig. 1, 3, 6;
preferably, the front end of the front mounting plate 1 is fixedly connected with a conical barrel-shaped shovel plate 5 for collecting sludge;
the rear end of the front mounting disc 1 is fixedly connected with the corrugated bag 3 through a front flange cylinder 6;
the baffle 4 is slidably connected to the inside of the front flange barrel 6 along the axial direction of the pipeline 100 through a sliding groove 601.
Preferably, the side of the rear mounting plate 2 away from the corrugated bag is connected with a conveying pipe 8 through a rear flange cylinder 7, and is used for discharging sludge to the ground.
Specifically, in the structure, when the propulsion device 20 is extended to drive the front mounting plate 1 to propel forwards, the shovel plates 5 shovel the sludge in the pipeline 100, the sludge flows through the sludge inlet of the front mounting plate 1, pushes the baffle plate 4 to move away from the front mounting plate 1 to open the sludge inlet of the front mounting plate 1 and enter the corrugated bag 3, when the propelling device 20 contracts, the sludge entering the corrugated bag 3 pushes the baffle 4 to be attached to the front mounting plate 1, the sludge inlet of the front mounting plate 1 is closed, the sludge flows through the sludge outlet of the rear mounting plate 2 and the conveying pipe 8 to be discharged to the ground to be conveyed to the mechanical equipment transportation equipment and then is conveyed away by the mechanical equipment transportation equipment, through opening up the spout in a flange section of thick bamboo in the front in this structure, make 4 resets of baffle through spout and 4 sliding connection of baffle, be favorable to guaranteeing the silt inlet port of baffle 4 accuracy closure preceding mounting disc 1, improve ripple bag pump suction efficiency.
See fig. 6 and 7;
preferably, the baffle 4 is a conical structure, and two sides of the baffle are provided with sliding blocks 401 slidably connected with the sliding grooves 601.
Specifically, through setting baffle 4 to be conical structure, baffle 4 can go deep into in the silt inlet port of mounting disc 1 through conical surface and inlet port conical surface contact, further guarantee 4 resets accurate silt inlet ports of closing mounting disc 1 of baffle, in addition, when ripple bag 3 pump suction silt, also be convenient for guide silt gets into ripple bag 3 fast in, further improve ripple bag 3 pump suction efficiency, saved desilting activity duration, improve work efficiency, practice thrift desilting operating cost.
In the technical scheme, the utility model provides an urban pipe network dredging device, a use method;
the urban pipe network dredging device is placed in a pipeline, a connecting pipe 8 is connected with mechanical transportation equipment, a piston rod of a supporting cylinder 9 of a rear mounting plate 2 extends out to enable a friction pad to be in contact with the inside of the pipeline 100, a piston rod of a pushing cylinder 4 extends out, a pushing device 20 extends, meanwhile, a shovel plate 5 shovels sludge, a baffle plate 4 opens a sludge inlet of a front mounting plate 1, the sludge enters a corrugated bag 3, the pumping of the sludge is finished, the piston rod of the supporting cylinder 9 of the front mounting plate 1 extends out to enable the friction pad to be in contact with the inside of the pipeline 100, the piston rod of the supporting cylinder 9 of the rear mounting plate 2 is retracted and the pushing cylinder 4 is retracted, the pushing device 20 retracts, the baffle plate 4 closes a sludge inlet of the front mounting plate 1, the corrugated bag 3 is squeezed, the sludge is discharged to the ground mechanical transportation equipment through a sludge outlet and a conveying pipe 8 of the rear mounting plate 2 after the sludge is discharged, and carrying out forward dredging operation.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. An urban pipe network dredging device, comprising:
a front mounting plate (1) and a rear mounting plate (2);
a corrugated bag (3) communicating the front mounting plate (1) and the rear mounting plate (2);
the front mounting plate (1) is provided with a sludge inlet;
the rear mounting plate (2) is provided with a sludge discharge port;
-a shutter (4) closing or opening the sludge inlet opening of the front mounting plate (1), characterized in that;
the corrugated bag pushing device is characterized by further comprising a propelling device (20) which is arranged on the side portion of the corrugated bag (3) and connected between the front mounting plate (1) and the rear mounting plate (2) and can contract in an X shape or extend in a straight shape along the axial direction of the pipeline (100);
a propelling cylinder (23) is arranged on one side of the propelling device (20) and is used for providing power for the propelling device (20) to contract or extend;
when the piston rod of the propelling cylinder (23) extends, the extension length of the propelling device (20) is larger than the stroke length of the propelling cylinder (23), and when the piston rod of the propelling cylinder (23) contracts, the propelling device (20) is stored at the side part of the propelling cylinder (23).
2. The urban pipe network dredging device according to claim 1, wherein;
the propelling device (20) comprises a linkage and a guide assembly for guiding the linkage to contract or extend along the axial direction of the pipeline (100);
one end of the connecting rod group is rotationally connected with the front mounting disc (1), the other end of the connecting rod group is rotationally connected with the rear mounting disc (2), and the connecting rod group is positioned at the end of the rear mounting disc (2) and is provided with the propelling cylinder (23);
the guide assembly comprises a guide rail (27) fixedly connected with the connecting end of the connecting rod group and the front mounting disc (1) and through holes (28) arranged at the ends of the connecting rod group and the rear mounting disc (2);
the guide rail (27) is connected with the through hole (28) in a sliding mode.
3. The urban pipe network dredging device according to claim 2, wherein;
the linkage comprises a first linkage (24) and a second linkage (25);
the first connecting rod group (24) and the second connecting rod group (25) are sequentially and mutually crossed at a hinge point Y position and are rotationally connected through a hinge shaft;
a hinge point Y of the connecting rod group, which is positioned at the end of the rear mounting disc (2), is fixedly connected with a piston rod of the propelling cylinder (23) through a control shaft (26);
when the piston rod of the propelling cylinder (23) extends out, the extension length of the connecting rod group is larger than the stroke length of the propelling cylinder (23), and when the piston rod of the propelling cylinder (23) contracts, the connecting rod group is stored at the side part of the propelling cylinder (23).
4. The urban pipe network dredging device according to claim 1, wherein;
the front end of the front mounting plate (1) is fixedly connected with a conical shovel plate (5) for collecting sludge;
the rear end of the front mounting disc (1) is fixedly connected with the corrugated bag (3) through a front flange cylinder (6);
the baffle (4) is connected inside the front flange cylinder (6) in a sliding mode through a sliding groove (601) along the axial direction of the pipeline (100).
5. The urban pipe network dredging device according to claim 4, wherein;
the baffle (4) is in a conical structure, and sliding blocks (401) which are connected with the sliding grooves (601) in a sliding mode are arranged on two sides of the baffle.
6. The urban pipe network dredging device according to claim 1, wherein;
the rear mounting plate (2) is far away from the corrugated bag side and is connected with a conveying pipe (8) through a rear flange cylinder (7) and used for discharging sludge to the ground.
7. The urban pipe network dredging device according to claim 1, wherein;
preceding mounting disc (1) with back mounting disc (2) circumference equipartition has three support cylinder (9), the piston rod of support cylinder (9) passes through the friction pad and contacts with pipeline (100) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219449.1U CN210507763U (en) | 2019-07-31 | 2019-07-31 | City pipe network dredging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219449.1U CN210507763U (en) | 2019-07-31 | 2019-07-31 | City pipe network dredging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210507763U true CN210507763U (en) | 2020-05-12 |
Family
ID=70586555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219449.1U Active CN210507763U (en) | 2019-07-31 | 2019-07-31 | City pipe network dredging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210507763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064775A (en) * | 2020-09-15 | 2020-12-11 | 孙国花 | Municipal administration is with workman's sewer pipe line operation device of being convenient for |
-
2019
- 2019-07-31 CN CN201921219449.1U patent/CN210507763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064775A (en) * | 2020-09-15 | 2020-12-11 | 孙国花 | Municipal administration is with workman's sewer pipe line operation device of being convenient for |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210507763U (en) | City pipe network dredging device | |
| CN201679089U (en) | Comprehensively-controlled sewage recycling pipeline dredge suction truck with sewage suction arm | |
| CN101812867A (en) | Sewage-recycling pipe dredging sewage suction truck with overall adjustable-sewage suction arm | |
| CN206467707U (en) | A kind of excavator energy regenerating and utilize system | |
| CN209554057U (en) | A kind of compression docking garbage truck | |
| CN204728459U (en) | Urban operating mechanism catch-basin draws manipulator clearly | |
| CN218622547U (en) | Quick desilting equipment of pipeline for municipal works | |
| CN112176929A (en) | Equipment for collecting, transferring and discharging road accumulated water | |
| CN110872833A (en) | Non-electric control water surface floating garbage collecting barrel | |
| CN107178143B (en) | Municipal administration rain, sewage sludge lifting system for pump station | |
| KR20050053846A (en) | A dredgers for intercepting sewer and sewer conduit | |
| CN215105622U (en) | River and lake dredging machine | |
| CN213597082U (en) | Dredging device of quick hydraulic engineering of desilting efficiency with drainage canal | |
| CN115262504A (en) | Channel irrigation equipment that can circulate desilting | |
| CN213328962U (en) | Water surface garbage treatment device for hydraulic engineering | |
| CN203307863U (en) | Muck transporting mechanism of excavation type loader | |
| CN111021384B (en) | A foundation ditch drainage device for artesian head step-down control | |
| CN209989921U (en) | Sludge cleaning device for sewage treatment tank | |
| CN103821193A (en) | Single-pump and double-motor closed type hydraulic system for travelling mechanism of land leveler | |
| CN212298578U (en) | Remote power high-speed water delivery and siphon water delivery system | |
| CN203098460U (en) | Sea water desalination energy recovery pressurization water cylinder | |
| CN208253146U (en) | Oiling machine and oiling thermomechanical components | |
| CN103243765A (en) | Slag conveying mechanism of crawler loader | |
| CN213419548U (en) | One-way hydraulic oil cylinder | |
| CN108474365B (en) | Reciprocating pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |