CN109736380A - A kind of dry cleaning mud mechanism - Google Patents
A kind of dry cleaning mud mechanism Download PDFInfo
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- CN109736380A CN109736380A CN201910101462.5A CN201910101462A CN109736380A CN 109736380 A CN109736380 A CN 109736380A CN 201910101462 A CN201910101462 A CN 201910101462A CN 109736380 A CN109736380 A CN 109736380A
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- gear
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- mud
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Abstract
The present invention provides a kind of dry cleaning mud mechanism, with high costs, the lower problem of efficiency in effective solution dry method dredging work；Its solve technical solution be, including bottom plate, there are vertical plate in bottom plate two sides, there is shaft between two vertical plates, there is planetary gear mechanism on the outside of vertical plate upper end, central gear is coaxially fixed with shaft, planet carrier is fixed, there is first gear on the inside of vertical plate, second gear is engaged on front side of each first gear, it dredges on front side of second gear plate, dredging has link mechanism between plate and second gear, bottom plate lower end outside has partial gear, third gear is engaged on front side of partial gear, bottom plate front end, which is hinged with, turns over mud plate, pinion gear is engaged on the downside of partial gear front end, there is protruding block on front side of pinion gear lower section, structure of the invention is ingenious, significantly reduce the cost of device therefor in dredging work, reduce labour, improve desilting efficiency data, conducive to the do mechanization operation of middle and small scale dredging, meet national conditions, it is easy to spread.
Description
Technical field
The present invention relates to mud Removal Technology fields, especially a kind of dry cleaning mud mechanism.
Background technique
Existing cleaning sludge process is roughly divided into two class of wet blasting mud and dry cleaning mud.Wet blasting mud
It is to recycle slush pump Jiang Shui and mud to take to outside the pool together after stirring bed mud, is iteratively repeated, or rushed with giant
Brush bottom of pond, then drains muddy water, and this method wastes a large amount of water resource, and the later period is also more troublesome the processing of muddy water,
Process is tedious, also transhipment not convenient for transportation, is not easy to focus on.Relative to wet blasting mud, dry cleaning mud is in north
Side is widely popularized, the first solarization pool bottom that dry cleaning mud uses, and muck surfaces cracking is waited to recycle artificial or push away later
Native machine removes mud, and bull-dozer is suitble to extensive cleaning mud, artificial to be suitble to small-scale cleaning mud.
Pond bottom is modified since dry cleaning mud is more convenient, so some fishery cultivating persons more favor dry method
Mud is cleared up, but clears up the rent of machine paid in mud work or cost in medium perhaps small-scale pisciculture
More high, manual cleaning efficiency and quality cannot be guaranteed, and clear up pool bottom form in sludge process and are more easily damaged.
Summary of the invention
For above situation, for the defect for overcoming the prior art, the present invention provides a kind of dry cleaning mud mechanisms, have
Effect solves with high costs, the lower problem of efficiency in the work of dry cleaning mud.
Its technical solution solved is, including there are a vertical vertical plate in bottom plate, bottom plate two sides, have between two vertical plates
Shaft that is horizontal and can actively rotating, both ends of the shaft is through vertical plate and is placed on the outside of vertical plate, has planet tooth on the outside of vertical plate upper end
Mechanism is taken turns, the central gear in planetary gear mechanism is coaxially fixed with shaft, and planet carrier is fixed, and vertical plate inside has and planet
The coaxial first gear of gear ring in gear mechanism, first gear can be engaged with the with ring gear against rotation on front side of each first gear
Two gears, plate of dredging on front side of second gear, dredging has link mechanism between plate and second gear, second gear is rotated through connecting rod
Mechanism drive dredge plate movement and plate lower end of dredging the mud in front is pulled over on bottom plate；
The bottom plate lower end outside has the partial gear that can be rotated on vertical plate, and partial gear can be with ring gear against rotation, no
Third gear is engaged on front side of complete gear, third gear is in semicircle shape, and bottom plate front end, which is hinged with, turns over mud plate, the rotation of third gear
It can drive and turn over mud plate around the rotation of bottom plate front end, partial gear front end downside is engaged with pinion gear, has on front side of pinion gear lower section
Protruding block, when partial gear is engaged with pinion gear, pinion rotation makes third gear restore to the original state through protruding block.
Structure of the invention is ingenious, significantly reduces the cost of device therefor in cleaning mud work, reduces labour,
Cleaning mud efficiency is improved, conducive to the do mechanization operation of middle and small scale cleaning mud, meets national conditions, it is easy to spread.
Detailed description of the invention
Fig. 1 is front sectional view of the present invention.
Fig. 2 is side view cutaway drawing of the present invention.
Fig. 3 is B direction view in Fig. 1.
Fig. 4 is A-A cross-sectional view in Fig. 2.
Fig. 5 is that present invention plate of dredging is pulled over the state diagram of mud.
Fig. 6 is the state diagram turned over when mud plate turns over mud in the present invention.
Fig. 7 is overall schematic of the invention.
Fig. 8 be the present invention in gear ring, first gear structural schematic diagram.
Fig. 9 is the structure chart of the pinion gear and protruding block thereon in the present invention.
Figure 10 is application method schematic diagram of the invention.
Specific embodiment
Further description is made to a specific embodiment of the invention below in conjunction with attached drawing.
It is provided by Fig. 1 to Figure 10, the present invention includes bottom plate 1, and there are a vertical vertical plate 2, two vertical plates in 1 two sides of bottom plate
There is shaft 3 that is horizontal and can actively rotating between 2,3 both ends of shaft are through vertical plate 2 and are placed in 2 outside of vertical plate, 2 upper end of vertical plate
There is planetary gear mechanism in outside, and the central gear 4 in planetary gear mechanism is coaxial fixed with shaft 3, and planet carrier is fixed, vertical plate 2
There is the first gear 6 coaxial with the gear ring 5 in planetary gear mechanism in inside, and first gear 6 can be rotated with gear ring 5, and each first
Second gear 7 is engaged on front side of gear 6, plate 8 of dredging on front side of second gear 7, connecting rod machine between plate 8 and second gear 7 of dredging
Structure, the rotation of second gear 7 drives plate 8 of dredging to move through link mechanism and 8 lower end of plate of dredging dials the mud in front on bottom plate 1
It send；
1 lower end outside of bottom plate has the partial gear 12 that can be rotated on vertical plate 2, and partial gear 12 can be with gear ring 5
It rotates, third gear 13 is engaged on front side of partial gear 12, third gear 13 is in semicircle shape, and 1 front end of bottom plate, which is hinged with, turns over mud
Plate 14, the rotation of third gear 13, which can drive, turns over mud plate 14 around the rotation of 1 front end of bottom plate, and 12 front end of partial gear downside is engaged with
There are protruding block in pinion gear 15,15 lower section of pinion gear front side, and when partial gear 12 is engaged with pinion gear 15, pinion gear 15 is rotated
Through protruding block third gear 13 is restored to the original state.
The link mechanism includes first connecting rod 9, and 9 left end of first connecting rod and 8 middle section of plate of dredging are hinged, and first connects
9 right end of bar and the non-circular center portion of second gear 7 point are hinged, and first connecting rod is hinged with second connecting rod 10, second connecting rod on 9 middle section
10 lower ends and vertical plate 2 are hinged, there is third connecting rod 11 above first connecting rod 9, and 11 upper end of third connecting rod and 8 upper end of plate of dredging are hinged,
Wherein second connecting rod 10 can only swing back and forth with third connecting rod 11, and the rotation of second gear 7 is through first connecting rod 9, second connecting rod 10, the
Three-link 11 pulls over the mud in front on bottom plate 1 under acting on.
In order to realize that first gear 6 can be rotated with gear ring 5, the first gear 6 is fixed on the side of gear ring 5
Coaxial cylinder, cylinder is through vertical plate 2 and fixed with gear ring 5, and first gear 6, cylinder are sleeved in shaft 3.
In order to reduce influence of the mud to third gear 13, partial gear 12 and pinion gear 15,2 outside of vertical plate
It is fixed with protective shell 16, forms enclosure space between protective shell 16 and vertical plate 2, planetary gear mechanism, third gear 13, not exclusively
Gear 12, pinion gear 15 are set in enclosure space.
In order to realize that partial gear 12 can be rotated with gear ring 5, it is fixed with big sprocket wheel 17 on 5 periphery of gear ring,
It is fixed with coaxial minor sprocket 18 on partial gear 12, is connected between big sprocket wheel 17 and minor sprocket 18 through chain.
It is cleared up in time to pull over to the mud on bottom plate 1, the bottom plate 1 is divided in two parts and before bottom plate 1
Both ends tilt upwards afterwards, and the angle between 1 first half of bottom plate and horizontal plane is less than the folder between latter half and horizontal plane
Angle is in the arc groove of recess between 1 first half of bottom plate and latter half, is placed with horizontal in arc groove and can actively rotate
The first transmission shaft 19, be fixed with helical blade on the first transmission shaft 19, have through-hole, helical blade on the vertical plate 2 in left side
Rotation mud via through holes can be transported to the outside of vertical plate 2.
The mud that do not cleared up in time in order to prevent is scattered from rear, there is riser above 1 rear end of bottom plate, on riser
There is horizontal transverse slat in side front side, and transverse slat and vertical plate 2 form L shaped plate, and the corresponding vertical plate 2 of L shaped plate left and right end portions is fixed.
In order to improve the working efficiency for turning over mud plate 14, the mud plate 14 of turning over is divided in two parts, and turns over 14 first half of mud plate
It is point horizontal, it turns over 14 latter half of mud plate and tilts upward and hinged with 1 end of bottom plate.
In order to which mud is sent out pond, it is fixed with the feeding tube tilted upward on the vertical plate 2 in left side, has in feeding tube
The second driving shaft 20 that can actively rotate, 20 right end of second driving shaft and the first transmission shaft connect between 19 left end through Hooks coupling universal coupling
It connects, Hooks coupling universal coupling outer sheath is equipped with hose, and helical blade is fixed on second driving shaft 20, and feeding tube left end is provided on downside
Discharge port.
The rotation of mud plate 14 is turned in order to realize that third gear 13 can drive, has arc groove 21, arc groove 21 on the vertical plate 2
The center of circle be in turn over mud plate 14 and 1 hinged place of bottom plate, turning over 14 left and right ends of mud plate has link block, and link block is placed in arc groove 21
Interior, the link block other end is fixed together with third gear 13.
It is entered in Hooks coupling universal coupling it is worth noting that, hose can effectively prevent mud, improves making for Hooks coupling universal coupling
Use the service life；First motor is connected in the shaft 3, first motor energy band turn axis 3 rotates, and first motor is fixed on protection
On shell 16；The feeding tube left end is fixed with fixed plate, and the second motor is equipped in fixed plate, and the second motor can drive second
Transmission shaft 20 rotates, and the second motor is fixed in fixed plate；Turn over mud plate 14, first connecting rod 9, second connecting rod 10, third connecting rod 11
And vertical plate 2, second gear 7 form Crane link mechanism, 8 lower end of plate of dredging as the rotation of second gear 7 can be by front
Mud is pulled over onto bottom plate 1, and the rotation then as helical blade is cleaned out pond；It turns over mud plate 14 and 1 front end of bottom plate is hinged
Place is equipped with torsional spring；15 center of pinion gear is equipped with torsional spring, fixing axle is solid through there is fixing axle between fixing axle and pinion gear 15
It is scheduled on vertical plate 2；It dredges plate 8 and thinner as far as possible under the premise of proof strength, the convenient working that turns over mud plate 14；Cleaning is become silted up every time
It after the completion of mud, will be maintained, especially be cleaned out the dirt in protective shell 16.
It in order to facilitate use, transports and is fixed with bracket on the vehicle of mud, pedestal upper end is fixed with horizontal slide cartridge 22, sliding
There is the slide bar 23 that can be horizontally slipped in it in cylinder 22, there are multiple pin holes through slide cartridge 22 on slide cartridge 22, have on slide bar 23 more
A location hole cooperated with slide bar 23, is fitted with pin shaft in pin hole, and pin shaft lower end is inserted into positioning hole, on the downside of 23 right end of slide bar
It is fixed with vertical vertical bar 24,24 lower end of vertical bar is set with rectangular cylinder 25, and 25 lower end of rectangular cylinder is fixed together with transverse slat, vertical bar
There are multiple through-holes through 24 or so end face of vertical bar on 24, has in rectangular cylinder 25 multiple in card uniformly distributed up and down and with through-hole cooperation
Hole, through-hole and card hole are fixed together through multiple pins；The discharge port of feeding tube left end is placed in the vehicle pocket for transporting mud vehicle simultaneously
Top.
Cross bar damages in order to prevent, can install a fixed pulley in top on the right side of bracket, be wound with rope on fixed pulley,
Rope one end is connect with 22 left end of slide cartridge, and the rope other end is connect with 23 right end of slide bar, can effectively reduce the stress of slide bar 23,
Extend the service life of slide bar 23.
Before the present apparatus, the ponding at pool bottom and sunning are discharged in advance, so that muck surface has cracking trend, surface layer at this time
Mud is more dry and comfortable, but lower layer's mud may be still more sticky, but mud at this time, compared to the mud before sunning, viscosity is big
It is big to reduce, a hole is dug on mud in advance, in use, first securing the stand on vehicle, slide bar 23 is consolidated through multiple pin shafts
It is scheduled on slide cartridge 22, the rectangular cylinder 25 in the present apparatus is fixed on vertical bar 24 through multiple pins then, is turned at mud plate 14 at this time
In the bottom in hole, vehicle can drive the present apparatus slowly to move forward through bracket, slide bar 23, vertical bar 24, start first motor, second
Motor, first motor drive central gear 4 to rotate, and the rotation of central gear 4, which can arrive, drives gear ring 5 to rotate, and the rotation of gear ring 5 drives
First gear 6 rotates, and the rotation of first gear 6 drives second gear 7 to rotate, and the rotation of second gear 7 connects through first connecting rod 9, second
Bar 10, third connecting rod 11 collective effect under 8 lower end of plate that dredge first be inserted into mud obliquely, then pulled over backward the bottom of into again
On plate 1, origin is finally returned to obliquely, continues movement of dredging next time；In above process, gear ring 5 is through 17 band of big sprocket wheel
Dynamic minor sprocket 18 rotates, and minor sprocket 18 drives partial gear 12 to rotate, at this time turn over 14 front end of mud plate as vehicle is inserted forward
Enter mud, when the teeth on partial gear 12 are engaged with third gear 13, turns over the mud that mud plate 14 will turn over 14 top of mud plate
It stirs upwards and falls into it in bottom plate 1, when partial gear 12 and the disengaging of third gear 13, turn over mud plate 14 in the work of torsional spring
With lower revolution, partial gear 12 is continued to rotate, and when partial gear 12 is engaged with pinion gear 15, pinion gear 15 is rotated, small
Protruding block on gear 15, which is stirred, to be rotated backward and restores to the original state in the third gear 13 of semicircle shape, and it is dynamic that mud is turned in continuation next time
Make.
In the above process, the frequency of pulling over of mud plate 14 turned over mud frequency and be far longer than plate 8 of dredging is turned over, mud prevention is avoided to turn over
Mud plate 14 restores to the original state, or even is stuck；It turns over mud plate 14 and 8 motion profile of plate of dredging is mutually non-interference.
Outstanding advantages and progress of the invention:
1. compared to traditional cleaning mud equipment, the present invention is suitable for dry cleaning mud, and present apparatus clever structure, is easy to
Manufacture, can effectively solve that equipment cost is high in existing dry cleaning sludge process, and manual labor amount is big, clear up mud mistake
The problem of pool bottom form is more easily damaged in journey.
During 2. the plate 8 of dredging in the present invention is moved forward with vehicle, constantly simultaneously by the mud segmentation in front
And pull on bottom plate 1,1 first half of bottom plate be it is skewed, conducive in the arc groove for entering recess of mud, then by
Helical blade is transported pond and is fed directly into tipper, and artificial entrucking is not necessarily to.
3. the vertical bar 24 and rectangular cylinder 25 in the present invention can control the height for turning over mud plate 14 apart from pool bottom, thicker for mud
And multiple layered shaping can be used in the primary pond dug not on earth, clears up one layer, sunning for a period of time, then clears up next layer, right
In not needing the pond of digging on earth, the amount of sludge at pool bottom can be effectively controlled, and pool bottom is more smooth after cleaning mud.
4. dredging in the present invention and turns over the mutual cooperation of mud plate 14 and can will dredge and plate 8 and turn over the mud between mud plate 14 plate 8
It is stirred on bottom plate 1, guarantees cleaning mud efficiency and cleaning mud quality, it is high-efficient, it is at low cost, labour is saved, model is applicable in
It encloses extensively, it is easy to spread.
Claims (9)
1. a kind of dry cleaning mud mechanism, which is characterized in that including bottom plate (1), bottom plate (1) two sides have one it is vertical vertical
Plate (2) has shaft (3) that is horizontal and can actively rotating between two vertical plates (2), and shaft (3) both ends are through vertical plate (2) and set
On the outside of vertical plate (2), there is planetary gear mechanism on the outside of vertical plate (2) upper end, central gear (4) and shaft in planetary gear mechanism
(3) coaxial fixed, planet carrier is fixed, has first tooth coaxial with the gear ring (5) in planetary gear mechanism on the inside of vertical plate (2)
It takes turns (6), first gear (6) can be rotated with gear ring (5), be engaged with second gear (7), the second tooth on front side of each first gear (6)
It dredges plate (8) on front side of wheel (7), has link mechanism between plate of dredging (8) and second gear (7), second gear (7) rotation is through even
Linkage drive dredge plate (8) movement and plate of dredging (8) lower end the mud in front is pulled over on bottom plate (1)；
Described bottom plate (1) lower end outside has the partial gear (12) that can be rotated on vertical plate (2), partial gear (12) energy
It rotates with gear ring (5), is engaged with third gear (13) on front side of partial gear (12), third gear (13) is in semicircle shape, bottom plate
(1) front end, which is hinged with, turns over mud plate (14), third gear (13) rotation can drive turn over mud plate (14) around bottom plate (1) front end rotation,
It is engaged with pinion gear (15) on the downside of partial gear (12) front end, has protruding block on front side of pinion gear (15) lower section, when incomplete tooth
When wheel (12) is engaged with pinion gear (15), pinion gear (15) rotation makes third gear (13) to restore to the original state through protruding block.
2. a kind of dry cleaning silt structure according to claim 1, which is characterized in that the link mechanism includes the first company
Bar (9), first connecting rod (9) left end and plate of dredging (8) middle section are hinged, and first connecting rod (9) right end and second gear (7) are non-circular
Center portion point is hinged, is hinged with second connecting rod (10) on first connecting rod (9) middle section, second connecting rod (10) lower end and vertical plate (2)
Hingedly, having third connecting rod (11) above first connecting rod (9), third connecting rod (11) upper end and plate of dredging (8) upper end are hinged, wherein the
Two connecting rods (10) can only swing back and forth with third connecting rod (11), and second gear (7) is rotated through first connecting rod (9), second connecting rod
(10), the mud in front is pulled over on bottom plate (1) under third connecting rod (11) effect.
3. a kind of dry method cleaning agency according to claim 1, which is characterized in that the first gear (6) is close to tooth
It enclosing on the side of (5) and is fixed with coaxial cylinder, cylinder is through vertical plate (2) and fixed with gear ring (1), first gear (6),
Cylinder is sleeved on shaft (1).
4. a kind of dry cleaning mud mechanism according to claim 1, which is characterized in that solid on the outside of the vertical plate (2)
Surely have protective shell (16), form enclosure space between protective shell (16) and vertical plate (2), planetary gear mechanism, third gear (13),
Partial gear (12), pinion gear (15) are set in enclosure space.
5. a kind of dry cleaning mud mechanism according to claim 1, which is characterized in that described gear ring (5) periphery
On be fixed with big sprocket wheel (17), be fixed on partial gear (12) coaxial minor sprocket (18), big sprocket wheel (17) with it is small
Sprocket wheel connects between (18) through chain.
6. a kind of dry cleaning mud mechanism according to claim 1, which is characterized in that the bottom plate (1) point front and back
Two parts and bottom plate (1) rear and front end tilts upwards, angle of the bottom plate (1) between first half and horizontal plane are less than latter half of
Divide the angle between horizontal plane, in the arc groove of recess between first half and latter half, arc groove is interior to be placed bottom plate (1)
There is the first transmission shaft (19) that is horizontal and can actively rotating, the first transmission shaft is fixed with helical blade on (19), is located at left side
Vertical plate (2) on have a through-hole, mud via through holes can be transported on the outside of vertical plate (2) by the rotation of helical blade.
7. a kind of dry cleaning mud mechanism according to claim 1, which is characterized in that on described bottom plate (1) rear end
There is a riser in side, and there is a horizontal transverse slat in front side above riser, and transverse slat and vertical plate (2) form L shaped plate, L shaped plate left and right end portions and its
Corresponding vertical plate (2) is fixed；The mud plate (14) of turning over is divided in two parts, and it is horizontal to turn over mud plate (14) first half, turns over
Mud plate (14) latter half is tilted upward and is held with bottom plate (1) hinged.
8. a kind of dry cleaning mud mechanism according to claim 1, which is characterized in that on the vertical plate (2) in left side
It is fixed with the feeding tube tilted upward, there is the second driving shaft (20) that can actively rotate in feeding tube, second driving shaft (20) is right
End is connect between the first transmission shaft (19) left end through Hooks coupling universal coupling, and Hooks coupling universal coupling outer sheath is equipped with hose, the second transmission
Helical blade is fixed on axis (20), feeding tube left end is provided with discharge port on downside.
9. a kind of dry cleaning mud mechanism according to claim 1, which is characterized in that have arc on the vertical plate (2)
Shape slot (21), the center of circle of arc groove (21), which is in, turns over mud plate (14) and bottom plate (1) hinged place, and turning over mud plate (14) left and right ends has
Link block, link block are placed in arc groove (21), and the link block other end is fixed together with third gear (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101462.5A CN109736380A (en) | 2019-01-31 | 2019-01-31 | A kind of dry cleaning mud mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101462.5A CN109736380A (en) | 2019-01-31 | 2019-01-31 | A kind of dry cleaning mud mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109736380A true CN109736380A (en) | 2019-05-10 |
Family
ID=66367186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910101462.5A Pending CN109736380A (en) | 2019-01-31 | 2019-01-31 | A kind of dry cleaning mud mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN109736380A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342224A (en) * | 2019-06-26 | 2019-10-18 | 南安市董山尾机械科技有限公司 | A kind of pvc pipe unloader based on waste and scrap production |
| CN111206640A (en) * | 2020-02-13 | 2020-05-29 | 自然资源部第二海洋研究所 | Wharf dredging structure and dredging method thereof |
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| JPH02161023A (en) * | 1988-12-13 | 1990-06-20 | Ube Ind Ltd | Dredging device |
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| CN108204002A (en) * | 2018-01-06 | 2018-06-26 | 赣州牛研科技有限公司 | A kind of rural water infrastructures sludge scavenging equipment |
| CN207567848U (en) * | 2017-10-03 | 2018-07-03 | 温州博远工业设计有限公司 | A kind of municipal works silt cleaning device |
| CN108517849A (en) * | 2018-06-11 | 2018-09-11 | 李晓云 | A kind of river surface rubbish choke apparatus of municipal administration |
| CN108824538A (en) * | 2018-08-14 | 2018-11-16 | 华北水利水电大学 | A kind of hydraulic engineering high-efficient dredging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02161023A (en) * | 1988-12-13 | 1990-06-20 | Ube Ind Ltd | Dredging device |
| KR20090027495A (en) * | 2007-09-12 | 2009-03-17 | 주식회사 제일엔지니어링 | Dredging machine for sewerage |
| CN206015763U (en) * | 2016-08-09 | 2017-03-15 | 王华银 | A kind of River and pond desilting mechanism |
| CN207567848U (en) * | 2017-10-03 | 2018-07-03 | 温州博远工业设计有限公司 | A kind of municipal works silt cleaning device |
| CN108204002A (en) * | 2018-01-06 | 2018-06-26 | 赣州牛研科技有限公司 | A kind of rural water infrastructures sludge scavenging equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342224A (en) * | 2019-06-26 | 2019-10-18 | 南安市董山尾机械科技有限公司 | A kind of pvc pipe unloader based on waste and scrap production |
| CN111206640A (en) * | 2020-02-13 | 2020-05-29 | 自然资源部第二海洋研究所 | Wharf dredging structure and dredging method thereof |
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Inventor after: Yu Chenghao Inventor after: Huang Wenbo Inventor after: Li Liandong Inventor after: Han Huiqiao Inventor before: Han Huiqiao |
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Effective date of registration: 20210824 Address after: Room 2259, no.661, MaoYuan Road, Fengxian District, Shanghai 201400 Applicant after: Shanghai Xiaoqi New Energy Technology Co.,Ltd. Address before: 450044 Shuangqiao sludge treatment plant, 200m east of Beihuan Road, Huiji District, Zhengzhou City, Henan Province Applicant before: Han Huiqiao |
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Effective date of abandoning: 20211105 |
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