CN109594538A - Automatic foreign impurities removing device is used in a kind of cultivation of farmland water channel - Google Patents
Automatic foreign impurities removing device is used in a kind of cultivation of farmland water channel Download PDFInfo
- Publication number
- CN109594538A CN109594538A CN201811579073.5A CN201811579073A CN109594538A CN 109594538 A CN109594538 A CN 109594538A CN 201811579073 A CN201811579073 A CN 201811579073A CN 109594538 A CN109594538 A CN 109594538A
- Authority
- CN
- China
- Prior art keywords
- filter grid
- welded
- water channel
- top plate
- removing 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/06—Barriers therefor construed for applying processing agents or for collecting pollutants, e.g. absorbent
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
A kind of farmland water channel cultivation automatic foreign impurities removing device, including fixed pedestal, fixed top plate, delivery chute, mud efferent duct, barrier plate, rotary shaft, extension board, limit shaft, the top of fixed pedestal is welded with fixed top plate, delivery chute is embedded in the middle part of fixed top plate, the top side of fixed top plate, which is run through, mud efferent duct, the two sides of fixed top plate are welded with connecting rod, and the other end of connecting rod is welded with loop bar；The advantage of the invention is that, by being provided with suspension air cushion, extension filter grid and extension rod unit, so that this kind of device, the height of filter grid can be adjusted according to the height of water level, when avoiding water level and changing, catching rubbish can not be effectively carried out, while extending filter grid to extend as the variation of water level is corresponding to filter grid progress with expander bar, avoid filter grid increase when, be not in the short of width of filter grid and lead to not normal filtration.
Description
Technical field
The present invention relates to agricultural technology field more particularly to a kind of exclusion devices.
Background technique
Field irrigation often utilizes the water of rivers, by opening on ground its " ditch ", introduces farmland, water channel is manually dug
Water channel is divided into trunk canal, branch canal, and trunk canal is generally built up with barnacle or cement with branch canal, if the water source of pouring is not by effective
Filtering, be easy to cause the water quality inside farmland and pool to will appear variation, so as to cause plantation plant and cultivation it is dynamic
Object injures.
Existing technology, which is mostly used, installs filter grid additional in some position of water channel, intercepts to rubbish, but not in time
Cleaning has been easy to cause water flow to come across stifled situation, and the mud in water also can enter field and pool with water flow
In, it be easy to cause a large amount of deposition over time.
Then, inventor is in view of this, adhere to that the relevant industries are abundant for many years designs and develops and the experience of actual fabrication,
Improvement is studied for existing structure and missing, a kind of farmland water channel cultivation automatic foreign impurities removing device is provided, to reach
With more the purpose of more practical value.
Summary of the invention
The purpose of the present invention is to provide a kind of farmland water channel cultivation automatic foreign impurities removing devices, to solve above-mentioned background technique
Middle proposition is easy to appear in the stifled and silt sediment the problem of.
Water channel cultivation in the farmland of the present invention purpose and effect of automatic foreign impurities removing device, is reached by technological means in detail below
At:
A kind of farmland water channel cultivation automatic foreign impurities removing device, wherein the farmland water channel cultivation includes with automatic foreign impurities removing device: Gu
Determine pedestal, fixed top plate, delivery chute, mud efferent duct, connecting rod, loop bar, sedimentation basin, sewage draining exit, connecting column, conveyer belt, auxiliary
Help pillar, driving column, bearing, driving tooth, driven tooth, limit strut, suspension air cushion, filter grid, linking platform, extension filter grid,
Movable rail, expander bar, barrier plate, rotary shaft, extension board, limit shaft, the top of the fixed pedestal are welded with fixed top plate,
Delivery chute is embedded in the middle part of the fixed top plate, the top side of the fixed top plate, which is run through, mud efferent duct, described solid
The two sides for determining top plate are welded with connecting rod, and the other end of the connecting rod is welded with loop bar, the interior bottom of chamber of the fixed pedestal
Portion is embedded with sedimentation basin, and through there is sewage draining exit, the other end and mud efferent duct of the sewage draining exit connect for the side of the sedimentation basin
It connects；
One middle side part of the fixed top plate is embedded with driving column, and the both ends of the driving column are welded with driving tooth, the biography
It is socketed with bearing in the middle part of dynamic column, the side of the bearing is welded with connecting rod, and the other end of the connecting rod is welded with auxiliary
Pillar, the two sides of the jury strut are nested with driven tooth, and the surface wrap of the driving tooth and driven tooth has conveyer belt, described
Limit strut is welded in the middle part of the both ends of auxiliary pole；
The underside of the limit strut is connected with linking platform, and the inner cavity both ends of the linking platform, which are run through, movable rail, institute
The bottom for stating linking platform is inlaid with suspension air cushion, and a lateral roof of the linking platform is welded with filter grid, the bottom of the filter grid
Portion is connected with extension filter grid, and the end two sides of the extension filter grid are welded with expander bar；
The linking platform is inlaid with rotary shaft close to the both ends of filter grid side, and the side of rotary shaft is welded with barrier plate, described
Extension board is connected in the middle part of barrier plate, the other end of the barrier plate is welded with limit shaft.
Further, the limit shaft is moved synchronously with expander bar.
Further, the limit shaft other side is embedded in extension filter grid close to the both ends of linking platform side, and filters
The front end of grid and extension filter grid tilts down.
Further, the limit strut runs through the middle part of movable rail, and limits strut and be movably connected in linking platform bottom
In the cavity in portion.
Further, the top middle portion of the linking platform embeds fluted, and the bottom of groove is cavity-like.
Further, the auxiliary pole is fixed, and the driven tooth at auxiliary pole both ends rotates connection.
Further, the driving column is built-in with motor, and driving column is located at the central slot middle of fixed top plate.
Further, the surface of the conveyer belt is provided with barb.
Further, the embedded middle part of the loop bar, which is run through, columned hole.
Further, the suspension air cushion is using suspension air cushion made of plastics material.
In comparison with existing structure, the present invention has the advantage that
It is an advantage of the current invention that by being provided with suspension air cushion, extension filter grid and extension rod unit, so that this kind of device,
It can be adjusted the height of filter grid according to the height of water level, when avoiding water level and changing, can not effectively be blocked
Rubbish is cut, while extending filter grid to extend as the variation of water level is corresponding to filter grid progress with expander bar, avoided
When filter grid increases, is not in the short of width of filter grid and leads to not normal filtration.
It is an advantage of the current invention that by being provided with rotary shaft, barrier plate, extension board and limit shaft, four components will expand
The side for opening up filter grid and linking platform is stopped, and rubbish is avoided to overflow from end, while four components are movable with portion, thus
Ensure that in the height change of filter grid, the length for being extended barrier plate can be corresponded to, ensure that rubbish can smoothly into
Row intercepts.
It is an advantage of the current invention that expander bar is placed on to the inside of loop bar by being provided with loop bar and extension rod unit,
It can be avoided the mud in water and enter the inside of loop bar, and result in bottom and precipitate, cause expander bar downward
Movement problem.
It is an advantage of the current invention that by being provided with bearing and connecting column and jury strut component, so that being filled in this kind
It sets when not worked by water level, since the effect of river water moves up suspension air cushion, bearing carries out rotation will connection
The inclined angle of column is changed, and is used to cope with the different water level times.
Detailed description of the invention
Fig. 1 is side structure schematic diagram of the present invention.
Fig. 2 is fixed pedestal partial structural diagram of the present invention.
Fig. 3 is driving column partial structural diagram of the present invention.
Fig. 4 is present invention linking platform structural schematic diagram.
Fig. 5 is barrier plate structural schematic diagram of the present invention.
Fig. 6 is filter grid partial structural diagram of the present invention.
In figure: the fixed top plate of 1- fixed pedestal, 101-, 102- delivery chute, 103- mud efferent duct, 104- connecting rod,
105- loop bar, 106- sedimentation basin, 107- sewage draining exit, 2- connecting column, 201- conveyer belt, 202- jury strut, 203- driving column,
204- bearing, 205- driving tooth, 206- driven tooth, 207- limit strut, 3- suspension air cushion, 301- filter grid, 302- linking platform,
303- extends filter grid, 304- movable rail, 305- expander bar, 4- barrier plate, 401- rotary shaft, 402- extension board, 403- limit
Position axis.
Specific embodiment
In the following, will be explained in the embodiment of the present invention, the example is shown in the accompanying drawings and the description below.Although will combine
The exemplary embodiment description present invention, it is to be understood that the description is not really wanted to limit the invention to the illustrative implementation
Example.On the contrary, the present invention will not only cover the exemplary embodiment, but also cover various replacements, it is changing, equivalent and
Other embodiments may include in the spirit and scope of the present invention as defined in the appended claims.
Referring to Fig. 1 to attached drawing 6, a kind of farmland water channel cultivation automatic foreign impurities removing device includes fixed pedestal 1, fixed top
Plate 101, delivery chute 102, mud efferent duct 103, connecting rod 104, loop bar 105, sedimentation basin 106, sewage draining exit 107, connecting column 2,
Conveyer belt 201, driving column 203, bearing 204, driving tooth 205, driven tooth 206, limit strut 207, suspends at jury strut 202
Air cushion 3, filter grid 301, linking platform 302, extension filter grid 303, movable rail 304, expander bar 305, barrier plate 4, rotary shaft
401, extension board 402, limit shaft 403, the top of fixed pedestal 1 are welded with fixed top plate 101, fix in the middle part of top plate 101
Embedded with delivery chute 102, through there is mud efferent duct 103, the two sides of fixed top plate 101 are welded for the top side of fixed top plate 101
It is connected to connecting rod 104, the other end of connecting rod 104 is welded with loop bar 105, and the embedded middle part of loop bar 105 is columned through having
Hole, the intracavity bottom of fixed pedestal 1 are embedded with sedimentation basin 106, and the side of sedimentation basin 106, which is run through, sewage draining exit 107, sewage draining exit
107 other end is connect with mud efferent duct 103；
One middle side part of fixed top plate 101 is embedded with driving column 203, and driving column 203 is built-in with motor, and driving column 203
In the central slot middle of fixed top plate 101, the both ends of driving column 203 are welded with driving tooth 205, in driving column 203
Portion is socketed with bearing 204, and the side of bearing 204 is welded with connecting rod 2, and the other end of connecting rod 2 is welded with jury strut 202,
The two sides of jury strut 202 are nested with driven tooth 206, and auxiliary pole 202 is fixed, the driven tooth at 202 both ends of auxiliary pole
The surface wrap of 206 rotation connections, driving tooth 205 and driven tooth 206 has conveyer belt 201, and the surface of conveyer belt 201 is provided with down
The both ends middle part of hook, auxiliary pole 202 is welded with limit strut 207；
The underside of limit strut 207 is connected with linking platform 302, and the top middle portion of linking platform 302 embeds fluted, and groove
Bottom be cavity-like, through there is a movable rail 304, limit strut 207 runs through movable rail at the inner cavity both ends of linking platform 302
304 middle part, and limit strut 207 and be movably connected in the cavity of linking 302 bottom of platform, the bottom of linking platform 302 is inlaid with
One lateral roof of suspension air cushion 3, linking platform 302 is welded with filter grid 301, and the bottom of filter grid 301, which is connected with, to be propagated through
The end two sides of grating 303, extension filter grid 303 are welded with expander bar 305；
It is connected platform 302 and is inlaid with rotary shaft 401 close to the both ends of 301 side of filter grid, the side of rotary shaft 401 is welded with blocking
Plate 4, the middle part of barrier plate 4 are connected with extension board 402, and the other end of barrier plate 4 is welded with limit shaft 403, limit shaft 403
The other side is embedded in the both ends of close linking 302 side of platform of extension filter grid 303, and filter grid 301 and extension filter grid 303
Front end tilts down, and limit shaft 403 is moved synchronously with expander bar 305.
Wherein, limit shaft 403 is moved synchronously with expander bar 305, and the two is synchronized and is operated, can be avoided and flow through in water
Out-of-date, there is rear and front end imbalance and is extended in extension filter grid 303, thus guarantee expander bar 305 in upward sliding, no
The case where will appear bending, and ensure that the outside Slideslip that extension filter grid 303 can be stable.
Wherein, 403 other side of limit shaft is embedded in extension filter grid 303 close to the both ends of linking 302 side of platform, and filters
The front end of grid 301 and extension filter grid 303 tilts down, and limit shaft 403 links together with extension filter grid 303, so that expanding
When exhibition filter grid 303 is movable outward, extension board 402 can be synchronized and be stretched, to ensure that in filtering spam, barrier plate
4 and extension board 402 rubbish can be subjected to blocking guidance, avoid rubbish from extension filter grid 303 the other end fall to filtering
In water flow after good, and filter grid 301 and extension 303 front end of filter grid tilt down, and avoid the waste flow below the water surface
It crosses.
Wherein, limit strut 207 runs through the middle part of movable rail 304, and limits strut 207 and be movably connected in linking platform
In the cavity of 302 bottoms, jury strut 202 is attached with platform 302 is connected by limit strut 207, thus ensure that with
When moving up and down of suspension air cushion 3, the inclined angle of conveyer belt 201, which can synchronize, to be slided, and avoids rubbish that from can not carrying out
Conveying.
Wherein, the top middle portion of linking platform 302 embeds fluted, and the bottom of groove is cavity-like, 302 top of linking platform
Groove enable rubbish quickly to enter the top of conveyer belt 201 for holding rubbish, and the bottom of groove is sky
Chamber can facilitate limit strut 207 to be moved.
Wherein, auxiliary pole 202 is fixed, and the driven tooth 206 at 202 both ends of auxiliary pole rotates connection, auxiliary pole
202 the spacing of entire conveyer belt 201 is fixed, and avoids the case where conveyer belt is fallen when work.
Wherein, driving column 203 is built-in with motor, and driving column 203 is located at the central slot center of fixed top plate 101
Between, positioned at the positive middle part of fixed top plate 101, so that rubbish can be concentrated and is transmitted in garbage reclamation.
Wherein, the surface of conveyer belt 201 is provided with barb, and rubbish can be rapidly performed by biography by the barb of surface setting
It send, to guarantee that rubbish is not in the stifled situation of heap.
Wherein, through there is columned hole, the hole inside loop bar 105 is for placing at the embedded middle part of loop bar 105
Expander bar 305, avoids in use process, and the mud in water enters inside and the case where Caton occurs.
Wherein, suspension air cushion 3 uses suspension air cushion 3 made of plastics material, so that when water level changes, it can be effective
Filter grid 301 is moved, to preferably be filtered impurity.
The working principle of the present embodiment:
When using this kind of farmland water channel cultivation automatic foreign impurities removing device, fixed pedestal 1 is installed to water channel first, simultaneously will
The junction of fixed pedestal 1 and water channel, is bonded by concrete, and installs suction pump in one end of mud efferent duct 103,
Water channel is subjected to water flowing after concrete setting, water flow enters in water channel, and suspension air cushion 3 moves upwards under the action of water flow,
Linking platform 302 is jacked up upwards, expander bar 305 is skidded off from the inside of loop bar 105, and expander bar 305 will extend filter grid 303 to two
Layback is dynamic, extends two Slideslips of the filter grid 303 to filter grid 301, and while extending the movement of filter grid 303, limit
Axis 403 stretches out the extension board 402 inside internal baffles 4, and 403 synchronous rotary of rotary shaft 401 and limit shaft, will
Barrier plate 4 forms eight shape, and the other end for extending filter grid 303 is carried out blocking fixation, then swims in the upper rubbish of the water surface
Rubbish carries out interception stop in filter grid 301 and extension filter grid 303, and under the impact force of subsequent rubbish, rubbish is pushed up
It is dynamic, and entered in the groove at the top of linking platform 302 under the blocking of barrier plate 4, and be transported up by conveyer belt 201, it will
It is discharged inside garbage transporting to delivery chute 102 from side, during the mud flowing inside channel, enters sedimentation basin 106
Inside, the mud discharge inside suction pump sedimentation basin.
In conclusion although the present invention is described in detail referring to the foregoing embodiments, for the technology of this field
For personnel, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technology
Feature is equivalently replaced, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on, and
It should be included within protection scope of the present invention.
Claims (10)
1. a kind of farmland water channel cultivation automatic foreign impurities removing device, including fixed pedestal (1), fixed top plate (101), delivery chute
(102), mud efferent duct (103), connecting rod (104), loop bar (105), sedimentation basin (106), sewage draining exit (107), connecting column
(2), conveyer belt (201), jury strut (202), driving column (203), bearing (204), driving tooth (205), driven tooth (206),
Limit strut (207), suspension air cushion (3), filter grid (301), linking platform (302), extension filter grid (303), movable rail
(304), expander bar (305), barrier plate (4), rotary shaft (401), extension board (402), limit shaft (403), it is characterised in that: institute
The top for stating fixed pedestal (1) is welded with fixed top plate (101), is embedded with delivery chute in the middle part of the fixed top plate (101)
(102), the top side of the fixed top plate (101) is run through and is had mud efferent duct (103), and the two of the fixed top plate (101)
Side is welded with connecting rod (104), and the other end of the connecting rod (104) is welded with loop bar (105), the fixed pedestal (1)
Intracavity bottom be embedded with sedimentation basin (106), the side of the sedimentation basin (106) is through having sewage draining exit (107), the sewage draining exit
(107) the other end is connect with mud efferent duct (103)；
One middle side part of the fixed top plate (101) is embedded with driving column (203), and the both ends of the driving column (203) are welded
Have driving tooth (205), be socketed with bearing (204) in the middle part of the driving column (203), the side of the bearing (204) is welded with
The other end of connecting rod (2), the connecting rod (2) is welded with jury strut (202), and the two sides of the jury strut (202) are embedding
It is cased with driven tooth (206), the surface wrap of the driving tooth (205) and driven tooth (206) has conveyer belt (201), the auxiliary
Limit strut (207) is welded in the middle part of the both ends of strut (202)；
The underside of limit strut (207) is connected with linking platform (302), and the inner cavity both ends of linking platform (302) are passed through
It being installed with movable rail (304), the bottom of linking platform (302) is inlaid with suspension air cushion (3), and the one of linking platform (302)
Lateral roof is welded with filter grid (301), and the bottom of the filter grid (301) is connected with extension filter grid (303), the expansion
The end two sides of exhibition filter grid (303) are welded with expander bar (305)；
Linking platform (302) is inlaid with rotary shaft (401) close to the both ends of filter grid (301) side, and the one of rotary shaft (401)
Side is welded with barrier plate (4), is connected with extension board (402) in the middle part of the barrier plate (4), the barrier plate (4) it is another
One end is welded with limit shaft (403).
2. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the limit shaft
(403) it is moved synchronously with expander bar (305).
3. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the limit shaft
(403) other side is embedded in the both ends of close linking platform (302) side of extension filter grid (303), and filter grid (301) and extension
The front end of filter grid (303) tilts down.
4. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the limit branch
Bar (207) runs through the middle part of movable rail (304), and limits the cavity that strut (207) are movably connected in linking platform (302) bottom
It is interior.
5. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the linking platform
(302) top middle portion embed it is fluted, and the bottom of groove be cavity-like.
6. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the auxiliary branch
Bar (202) is fixed, driven tooth (206) the rotation connection at auxiliary pole (202) both ends.
7. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the driving column
(203) it is built-in with motor, and driving column (203) is located at the central slot middle of fixed top plate (101).
8. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the conveyer belt
(201) surface is provided with barb.
9. a kind of farmland water channel cultivation automatic foreign impurities removing device according to claim 1, it is characterised in that: the loop bar
(105) embedded middle part, which is run through, columned hole.
10. a kind of farmland water channel cultivation automatic deslagging apparatus according to claim 1, it is characterised in that: the suspension
Air cushion (3) is using suspension air cushion (3) made of plastics material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579073.5A CN109594538A (en) | 2018-12-24 | 2018-12-24 | Automatic foreign impurities removing device is used in a kind of cultivation of farmland water channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579073.5A CN109594538A (en) | 2018-12-24 | 2018-12-24 | Automatic foreign impurities removing device is used in a kind of cultivation of farmland water channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109594538A true CN109594538A (en) | 2019-04-09 |
Family
ID=65963263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811579073.5A Withdrawn CN109594538A (en) | 2018-12-24 | 2018-12-24 | Automatic foreign impurities removing device is used in a kind of cultivation of farmland water channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109594538A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172956A (en) * | 2019-05-29 | 2019-08-27 | 仲凯 | A kind of energy saving automatic foreign impurities removing device of farmland water channel |
| CN116479968A (en) * | 2023-06-05 | 2023-07-25 | 大同市现代农业发展中心 | Canal dredging equipment for agricultural construction |
| CN116856364A (en) * | 2023-08-08 | 2023-10-10 | 林海生态环境股份有限公司 | Channel irrigation is with circulation desilting device |
-
2018
- 2018-12-24 CN CN201811579073.5A patent/CN109594538A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172956A (en) * | 2019-05-29 | 2019-08-27 | 仲凯 | A kind of energy saving automatic foreign impurities removing device of farmland water channel |
| CN116479968A (en) * | 2023-06-05 | 2023-07-25 | 大同市现代农业发展中心 | Canal dredging equipment for agricultural construction |
| CN116479968B (en) * | 2023-06-05 | 2023-08-22 | 大同市现代农业发展中心 | Canal dredging equipment for agricultural construction |
| CN116856364A (en) * | 2023-08-08 | 2023-10-10 | 林海生态环境股份有限公司 | Channel irrigation is with circulation desilting device |
| CN116856364B (en) * | 2023-08-08 | 2024-03-29 | 林海生态环境股份有限公司 | Channel irrigation is with circulation desilting device |
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Application publication date: 20190409 |