CN110195467A - A kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device - Google Patents

A kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device Download PDF

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Publication number
CN110195467A
CN110195467A CN201910555845.XA CN201910555845A CN110195467A CN 110195467 A CN110195467 A CN 110195467A CN 201910555845 A CN201910555845 A CN 201910555845A CN 110195467 A CN110195467 A CN 110195467A
Authority
CN
China
Prior art keywords
fixedly connected
ditches
clogging
irrigation canals
clearing device
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.)
Pending
Application number
CN201910555845.XA
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Chinese (zh)
Inventor
郝思惠
赵涛
郝建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Vocational College of Water Conservancy and Environment
Original Assignee
Henan Vocational College of Water Conservancy and Environment
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Vocational College of Water Conservancy and Environment filed Critical Henan Vocational College of Water Conservancy and Environment
Priority to CN201910555845.XA priority Critical patent/CN110195467A/en
Publication of CN110195467A publication Critical patent/CN110195467A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/10Wheeled apparatus for emptying sewers or cesspools
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/10Wheeled apparatus for emptying sewers or cesspools
    • E03F7/106Accessories, e.g. hose support

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing devices; including dredging storehouse; the one end in the dredging storehouse is connected with the first pod by the first bolt; the side of first pod is fixedly connected with guard box; the upper surface of the guard box is fixedly connected with first motor protecting seat; the inside of the first motor protecting seat is plugged with servo motor, and the lower surface of the guard box is plugged with guide pipe, and one end of the guide pipe is fixedly connected with sucker.The gardens irrigation canals and ditches anti-clogging Accrete clearing device, pass through the setting of guide pipe, so that when needing the mud in ditch cleaning, rotating bar rotation can be driven by servo motor, at this moment mud can be raised above with threaded block is promoted, and reached the inside that mud can be made to enter dredging storehouse by diversion pipe behind top, stirring seat can be driven to carry out smashing processing to its mud by stirring motor behind the inside in mud arrival dredging storehouse, mud is facilitated to be discharged from sludge out pipe, to achieve the effect that dredging mud.

Description

A kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device
Technical field
The present invention relates to Accrete clearing device technical field, specially a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device.
Background technique
Gardens refer to the natural environment of specific culture and condition of strolling about or have a rest.In certain region application engineering technology and artistic hand Section passes through the approach such as transformation landform (or further building mountain, piling and layout of stones, Li Shui), plantation trees flowers and plants, constructing architecture and arrangement garden road Beautiful natural environment made of creation and stroll about or have a rest condition, be known as gardens, take the course of its own in Chinese traditional architecture, have it is great at Just be historic gardens building.
And in garden architecture, gardens irrigation canals and ditches dredging be it is essential, dredging technology is for controlling and deploying nature The surface water and groundwater on boundary reaches the engineering removing the evil emerging sharp purpose and building, and also referred to as Hydraulic Projects, water are human being's production and life Essential precious resources living, but the state of its naturally occurring not fully meets the needs of the mankind, only builds water conservancy work Journey just can control water flow, prevent flood, and carry out the adjusting and distribution of water, to meet people's lives and production to water The needs of resource, hydraulic engineering need to build the different types such as dam, dike, spillway, sluice, water inlet, channel, log chute, fish pass Hydraulic structure, to realize its target, it is well known that underwater desilting work is particularly important in hydraulic engineering, if it is long-term not Dredging is carried out to drainage ditch, may result in siltation, hydraulic engineering paralysis is may result in, can draw if flood situation occurs Send out consequence serious.
Existing Accrete clearing device volume is larger, and the structure inside equipment is excessively complicated, mobile inconvenient, and operates with Complex, desilting efficiency data is lower not enough thoroughly, and wasting manpower and material resources are not well positioned to meet the use demand of gardens irrigation canals and ditches
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device, having operation makes With relatively simple, more thoroughly, wasting manpower and material resources, it is excellent not to be well positioned to meet use demand of gardens irrigation canals and ditches etc. to desilting efficiency data Point, solve operate with it is complex, desilting efficiency data it is lower not enough thoroughly, wasting manpower and material resources are not well positioned to meet garden The problem of use demand of woods irrigation canals and ditches.
(2) technical solution
To realize that it is relatively simple that aforesaid operations use, more thoroughly, wasting manpower and material resources, are not well positioned to meet desilting efficiency data The purpose of the use demand of gardens irrigation canals and ditches, the invention provides the following technical scheme: a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device, packet Including dredging storehouse, the one end in the dredging storehouse is connected with the first pod by the first bolt, and the one of first pod Side is fixedly connected with guard box, and the upper surface of the guard box is fixedly connected with first motor protecting seat, and the first motor is protected The inside of guard housing is plugged with servo motor, and the lower surface of the guard box is plugged with guide pipe, and one end of the guide pipe is fixed It is connected with sucker, the output end of the servo motor is fixedly connected with rotating bar, and the rotating bar runs through the upper surface of guard box And the inside of guide pipe is extended to, the outer surface of the rotating bar is fixedly connected with promotion threaded block, the guiding tube outer surface It is fixedly connected with diversion pipe close to the side of guard box, the diversion pipe runs through the inside of the first pod and extends to dredging storehouse Inside.
Preferably, the side of dredging storehouse outer surface is fixedly connected with fixing seat, and the inside of the fixing seat is plugged with Rotation axis.
Preferably, the outer surface of the rotation axis is socketed with support rod, and one end of the support rod is fixedly connected with fixation Block, the side of the fixed block are fixedly connected with buoyancy inflator.
Preferably, the outer surface in the dredging storehouse is socketed with locating piece, and the upper surface of the locating piece is fixedly connected with The inside fixation of two electric motor protecting seats, the second electric motor protecting seat is plugged with stirring motor.
Preferably, the output end of the stirring motor is fixedly connected with stirring rod, and the stirring rod is through the outer of dredging storehouse Surface and the inside for extending to dredging storehouse.One end of the stirring rod is fixedly connected with stirring seat, the upper surface of the stirring seat It is fixedly connected with agitating shaft.
Preferably, the described one end of dredging storehouse far from the first pod is connected with the second water conservancy diversion by the second bolt Cover, the side of second pod is fixedly connected with the first filter screen.
Preferably, the lower surface of the locating piece is provided with sludge out pipe, and the inner sidewall in the dredging storehouse is fixedly connected with company Block is connect, one end of the link block is fixedly connected with the second filter screen.
Preferably, one end of the buoyancy inflator is fixedly connected with a mouth, and the side of the cylinder mouth is fixedly connected with air inlet Pipe, the inner sidewall of the guide pipe are fixedly connected with baffle.
Preferably, the upper surface of the fixing seat is fixedly connected with nut, and the internal whorl of the nut is connected with adjusting Bar
(3) beneficial effect
Compared with prior art, the present invention provides a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing devices, have following beneficial to effect Fruit:
1, gardens irrigation canals and ditches anti-clogging Accrete clearing device, by the setting of guide pipe, so that needing the silt in ditch cleaning When mud, rotating bar rotation can be driven by servo motor, at this moment mud can be raised above with threaded block is promoted, after reaching top Mud can be made to enter the inside in dredging storehouse by diversion pipe, can be driven by stirring motor behind the inside in mud arrival dredging storehouse Stirring seat carries out its mud to smash processing, facilitates mud to be discharged from sludge out pipe, to achieve the effect that dredging mud, and operates Simply, dredging more thoroughly, achievees the purpose that convenient to use.
2, gardens irrigation canals and ditches anti-clogging Accrete clearing device, by the setting of fixing seat, so that needing in different height water Mud support rod can be made to moving down by adjusting adjusting rod downwards when being cleared up, dredging storehouse at this moment can be propped up, so that reaching To the purpose for adjusting guide pipe height, so that the gardens irrigation canals and ditches anti-clogging Accrete clearing device be facilitated to be suitable for different work requirements Purpose, by the setting of the first filter screen and the second filter screen, so that enter can be to the moisture of its inside inside dredging storehouse for mud It is filtered, significantly facilitates its use, achieve the purpose that not waste material resources.
Detailed description of the invention
Fig. 1 is a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device proposed by the present invention first morphosis schematic diagram;
Fig. 2 is a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device side structure schematic view proposed by the present invention;
Fig. 3 is a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device proposed by the present invention second morphosis schematic diagram;
Fig. 4 is a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device dredging storehouse schematic cross-sectional view proposed by the present invention;
Fig. 5 is a kind of right side structure schematic view of gardens irrigation canals and ditches anti-clogging Accrete clearing device proposed by the present invention;
Fig. 6 is enlarged structure schematic diagram at A in a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device Fig. 3 proposed by the present invention.
In figure: 1, dredging storehouse;2, the first bolt;3, the first pod;4, guard box;5, first motor protecting seat;6, it watches Take motor;7, guide pipe;8, sucker;9, rotating bar;10, threaded block is promoted;11, diversion pipe;12, fixing seat;13, rotation axis; 14, support rod;15, fixed block;16, buoyancy inflator;17, locating piece;18, the second electric motor protecting seat;19, stirring motor;20, it stirs Mix bar;21, stirring seat;22, agitating shaft;23, the second bolt;24, the second pod;25, the first filter screen;26, sludge out pipe; 27, link block;28, the second filter screen;29, cylinder mouth;30, air inlet pipe;31, baffle;32, nut;33, adjusting rod.
Specific embodiment
Below in conjunction with the attached drawing in this hair embodiment, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
Fig. 1-6, a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device, including dredging storehouse 1, the one end in dredging storehouse 1 is please referred to pass through First bolt 2 is connected with the first pod 3, and the side of the first pod 3 is fixedly connected with guard box 4, guard box 4 it is upper Surface is fixedly connected with first motor protecting seat 5, and the inside of first motor protecting seat 5 is plugged with servo motor 6, passes through servo electricity Machine 6 drives rotating bar 9 to rotate, and at this moment mud can be raised above with threaded block 10 is promoted, and can pass through diversion pipe after reaching top 11 make mud enter the inside in dredging storehouse 1, and mud, which reaches, can pass through stirring motor behind the inside in dredging storehouse 1 and drive stirring seat 21 Its mud is carried out to smash processing, the lower surface of guard box 4 is plugged with guide pipe 7, by the setting of guide pipe 7, so that needing When wanting the mud in ditch cleaning, rotating bar 9 can be driven to rotate by servo motor 6, at this moment mud can be with promotion threaded block 10 are raised above, and reach the inside that mud can be made to enter dredging storehouse 1 by diversion pipe 11 behind top, and mud reaches dredging storehouse 1 Inside after can by stirring motor drive stirring seat 21 its mud is carried out to smash processing, facilitate mud from 26 row of sludge out pipe Out, to achieve the effect that dredging mud, and easy to operate, dredging more thoroughly, achieve the purpose that it is convenient to use, guide pipe 7 One end is fixedly connected with sucker 8, and the output end of servo motor 6 is fixedly connected with rotating bar 9, and rotating bar 9 is upper through guard box 4 Surface and the inside for extending to guide pipe 7, the outer surface of rotating bar 9, which is fixedly connected with, promotes threaded block 10,7 outer surface of guide pipe It is fixedly connected with diversion pipe 11 close to the side of guard box 4, diversion pipe 11 runs through the inside of the first pod 3 and extends to dredging The side of the inside in storehouse 1,1 outer surface of dredging storehouse is fixedly connected with fixing seat 12, by the setting of fixing seat 12, so that needing It can be by adjusting adjusting rod 33 downwards, so that support rod 14 is to moving down, at this moment when clearing up the mud in different height water Dredging storehouse can be propped up, so that achieving the purpose that adjust 7 height of guide pipe, to facilitate the gardens irrigation canals and ditches anti-clogging Accrete clearing device can The purpose of different work requirements is adapted to, the inside of fixing seat 12 is plugged with rotation axis 13, and the outer surface of rotation axis 13 is socketed with Support rod 14, one end of support rod 14 are fixedly connected with fixed block 15, and the side of fixed block 15 is fixedly connected with buoyancy inflator 16, The outer surface in dredging storehouse 1 is socketed with locating piece 17, and the upper surface of locating piece 17 is fixedly connected with the second electric motor protecting seat 18, and second The inside fixation of electric motor protecting seat 18 is plugged with stirring motor 19, and the output end of stirring motor 19 is fixedly connected with stirring rod 20, Stirring rod 20 runs through the outer surface in dredging storehouse 1 and extends to the inside in dredging storehouse 1.One end of stirring rod 20 is fixedly connected with stirring Seat 21, the upper surface of stirring seat 21 are fixedly connected with agitating shaft 22, and dredging storehouse 1 passes through second far from one end of the first pod 3 Bolt 23 is connected with the second pod 24, and the side of the second pod 24 is fixedly connected with the first filter screen 25, passes through The setting of one filter screen 25 and the second filter screen 28 so that mud enter inside dredging storehouse 1 can the moisture to its inside carried out Filter, significantly facilitates its use, achievees the purpose that not waste material resources, the lower surface of locating piece 17 is provided with sludge out pipe 26, dredging storehouse 1 Inner sidewall be fixedly connected with link block 27, one end of link block 27 is fixedly connected with the second filter screen 28, buoyancy inflator 16 One end is fixedly connected with a mouth 29, and the side of cylinder mouth 29 is fixedly connected with air inlet pipe 30, and the inner sidewall of guide pipe 7 is fixedly connected with Baffle 31, the upper surface of fixing seat 12 are fixedly connected with nut 32, and the internal whorl of nut 32 is connected with adjusting rod 33.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the gardens irrigation canals and ditches anti-clogging Accrete clearing device, by the setting of guide pipe 7, so that needing to clear up ditch When mud in canal, rotating bar 9 can be driven to rotate by servo motor 6, at this moment mud can be ramped up with threaded block 10 is promoted It rises, the inside that mud can be made to enter dredging storehouse 1 by diversion pipe 11 behind top is reached, after mud reaches the inside in dredging storehouse 1 Stirring seat 21 can be driven to carry out smashing processing to its mud by stirring motor, facilitate mud to be discharged from sludge out pipe 26, to reach To the effect of dredging mud, and easy to operate, dredging more thoroughly, achieve the purpose that it is convenient to use, by the setting of fixing seat 12, So that when needing to clear up the mud in different height water can by adjust downwards adjusting rod 33 make support rod 14 to It moves down, at this moment can prop up dredging storehouse, so that achieving the purpose that adjust 7 height of guide pipe, to facilitate the gardens irrigation canals and ditches anti-clogging Accrete clearing device is suitable for the purpose of different work requirements, by the setting of the first filter screen 25 and the second filter screen 28, so that Mud, which enters inside dredging storehouse 1, to be filtered the moisture of its inside, significantly facilitate its use, reach the mesh for not wasting material resources 's.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence " including one ", it is not excluded that including There is also other identical elements in the process, method, article or equipment of the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (9)

1. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device, including dredging storehouse (1), it is characterised in that: one end of the dredging storehouse (1) It is connected with the first pod (3) by the first bolt (2), the side of first pod (3) is fixedly connected with protection The upper surface of case (4), the guard box (4) is fixedly connected with first motor protecting seat (5), the first motor protecting seat (5) Inside be plugged with servo motor (6), the lower surface of the guard box (4) is plugged with guide pipe (7), the guide pipe (7) One end is fixedly connected with sucker (8), and the output end of the servo motor (6) is fixedly connected with rotating bar (9), the rotating bar (9) run through the upper surface of guard box (4) and extend to the inside of guide pipe (7), the outer surface of the rotating bar (9) is fixedly connected Having promotion threaded block (10), guide pipe (7) outer surface is fixedly connected with diversion pipe (11) close to the side of guard box (4), The diversion pipe (11) runs through the inside of the first pod (3) and extends to the inside of dredging storehouse (1).
2. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 1, it is characterised in that: the dredging storehouse (1) The side of outer surface is fixedly connected with fixing seat (12), and the inside of the fixing seat (12) is plugged with rotation axis (13).
3. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 2, it is characterised in that: the rotation axis (13) Outer surface be socketed with support rod (14), one end of the support rod (14) is fixedly connected with fixed block (15), the fixed block (15) side is fixedly connected with buoyancy inflator (16).
4. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 1, it is characterised in that: the dredging storehouse (1) Outer surface be socketed with locating piece (17), the upper surface of the locating piece (17) is fixedly connected with the second electric motor protecting seat (18), The inside fixation of the second electric motor protecting seat (18) is plugged with stirring motor (19).
5. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 4, it is characterised in that: the stirring motor (19) output end is fixedly connected with stirring rod (20), and the stirring rod (20) is run through the outer surface of dredging storehouse (1) and extended to The inside in dredging storehouse (1).One end of the stirring rod (20) is fixedly connected with stirring seat (21), the upper table of the stirring seat (21) Face is fixedly connected with agitating shaft (22).
6. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 1, it is characterised in that: the dredging storehouse (1) One end far from the first pod (3) is connected with the second pod (24) by the second bolt (23), second water conservancy diversion The side of cover (24) is fixedly connected with the first filter screen (25).
7. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 4, it is characterised in that: the locating piece (17) Lower surface be provided with sludge out pipe (26), the inner sidewall of the dredging storehouse (1) is fixedly connected with link block (27), the link block (27) one end is fixedly connected with the second filter screen (28).
8. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 3, it is characterised in that: the buoyancy inflator (16) one end is fixedly connected with a mouth (29), and the side of the cylinder mouth (29) is fixedly connected with air inlet pipe (30), the guiding The inner sidewall of pipe (7) is fixedly connected with baffle (31).
9. a kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device according to claim 2, it is characterised in that: the fixing seat (12) Upper surface be fixedly connected with nut (32), the internal whorl of the nut (32) is connected with adjusting rod (33).
CN201910555845.XA 2019-06-25 2019-06-25 A kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device Pending CN110195467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910555845.XA CN110195467A (en) 2019-06-25 2019-06-25 A kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910555845.XA CN110195467A (en) 2019-06-25 2019-06-25 A kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device

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CN110195467A true CN110195467A (en) 2019-09-03

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CN201910555845.XA Pending CN110195467A (en) 2019-06-25 2019-06-25 A kind of gardens irrigation canals and ditches anti-clogging Accrete clearing device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111424751A (en) * 2020-04-29 2020-07-17 王燕 Hydraulic engineering rapid dredging device and implementation method thereof
CN115822019A (en) * 2022-11-24 2023-03-21 湖南望新建设集团股份有限公司 A water conservancy irrigation ditch sludge cleaning equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20115276U1 (en) * 2001-09-15 2001-12-20 Frieske, Bodo, 16556 Borgsdorf Canoe support
CN203142990U (en) * 2013-03-18 2013-08-21 熔盛机械有限公司 Stabilizing mechanism for dredger
CN105089089A (en) * 2014-05-20 2015-11-25 求才军 Stir type sludge suction device
CN208039340U (en) * 2018-02-01 2018-11-02 周平 Silt removing dredging dredger
CN108951744A (en) * 2018-08-29 2018-12-07 徐江 A kind of anticlogging Accrete clearing device of water conservancy blowdown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20115276U1 (en) * 2001-09-15 2001-12-20 Frieske, Bodo, 16556 Borgsdorf Canoe support
CN203142990U (en) * 2013-03-18 2013-08-21 熔盛机械有限公司 Stabilizing mechanism for dredger
CN105089089A (en) * 2014-05-20 2015-11-25 求才军 Stir type sludge suction device
CN208039340U (en) * 2018-02-01 2018-11-02 周平 Silt removing dredging dredger
CN108951744A (en) * 2018-08-29 2018-12-07 徐江 A kind of anticlogging Accrete clearing device of water conservancy blowdown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111424751A (en) * 2020-04-29 2020-07-17 王燕 Hydraulic engineering rapid dredging device and implementation method thereof
CN115822019A (en) * 2022-11-24 2023-03-21 湖南望新建设集团股份有限公司 A water conservancy irrigation ditch sludge cleaning equipment
CN115822019B (en) * 2022-11-24 2025-12-23 湖南望新建设集团股份有限公司 Irrigation ditch silt cleaning equipment

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Application publication date: 20190903

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