CN113550366B - Hydraulic engineering dredging device - Google Patents
Hydraulic engineering dredging device Download PDFInfo
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- CN113550366B CN113550366B CN202110842059.5A CN202110842059A CN113550366B CN 113550366 B CN113550366 B CN 113550366B CN 202110842059 A CN202110842059 A CN 202110842059A CN 113550366 B CN113550366 B CN 113550366B
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- Prior art keywords
- stirring
- fixedly connected
- supporting
- hydraulic engineering
- main body
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- 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
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- 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
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- 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
- E02F3/8808—Stationary installations, e.g. installations using spuds or other stationary supports
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- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/905—Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
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- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
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- 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
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a hydraulic engineering dredging device, which belongs to the technical field of hydraulic engineering and comprises a main body, wherein the upper end of the main body is fixedly connected with a dredging cylinder, the right end of the dredging cylinder is fixedly connected with an extraction pipeline, the right end of the extraction pipeline is provided with a driving device, the lower end of the driving device is fixedly connected with the upper end of the arranged main body, the lower end of the main body is provided with a stirring roller, the lower end of the stirring roller is fixedly connected with a protective shell, and the outside of the protective shell is provided with a stirring element. According to the invention, through the arrangement of the supporting element and the supporting slide rod, when the water level rises, water flows into the supporting element through the valve, and then the supporting slide rod is jacked up through the arrangement of the floating element, so that the main body is jacked up, the inside of the main body can be protected, the damage of water flow to the inside of the main body is avoided, and the supporting slide rod can be buffered when the water level falls through the arrangement of the spring.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering dredging device.
Background
The population of most countries in the world grows too fast, so that the problems of insufficient available water resources, shortage of town water supply, energy shortage, ecological environment deterioration and the like are caused, and most of the problems are closely related to water, so that the full exploitation and utilization of the water resources become a great subject for the development of the social economy of the current generation. Therefore, the development trend of the hydraulic engineering is also more and more obvious, and the position of the hydraulic engineering in national economy is also becoming more and more important. The flood control is one of branches of hydraulic engineering, and whenever a storm water level rises, sediment on two sides of a river is deposited in the river, if the sediment is not cleaned in time, a drainage system is easily blocked, and serious consequences are generated. The following problems exist in the prior art:
1. in the prior art, when dredging is carried out by dredging devices of some hydraulic engineering, the sludge is thicker due to long-time precipitation, the existing dredging devices can not stir and extract the sludge, and the sludge is directly extracted, so that the extracting devices are easy to be blocked;
2. in the prior art, some hydraulic engineering's dredging device is fixed in the river course, because the rainwater is more, causes the rising of river course water level, makes the rivers enter into the inside of device to can cause the harm to the internal element of device, this hydraulic engineering dredging device's suitability worsens, consequently needs to carry out structural innovation and solves specific problem.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a dredging device for hydraulic engineering, wherein one purpose is to solve the problems that when dredging is carried out by the dredging device for some hydraulic engineering, the sludge is thicker due to long-time precipitation, the existing dredging device can not stir and extract the sludge, and the sludge is directly extracted, so that the blockage of the extracting device is easy to cause; another purpose is to solve the problem that the silt removing device of some hydraulic engineering is fixed in a river channel, and the rainwater is more, so that the water level of the river channel rises, and water flows into the device, so that damage to internal elements of the device can be caused.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a hydraulic engineering dredging device, which comprises a main body, the upper end fixedly connected with dredging section of thick bamboo of main part, the right-hand member fixedly connected with extraction pipeline of dredging section of thick bamboo, the right-hand member of extraction pipeline is provided with drive arrangement, and drive arrangement's lower extreme and the upper end fixed connection of main part that sets up, the lower extreme of main part is provided with the stirring, the lower extreme fixedly connected with protective housing of stirring, and protective housing's outside is provided with stirring element, stirring the outside fixedly connected with rotation gear of lid, the upper end of main part is provided with the through groove, and runs through the middle part of groove and be provided with the backup pad, the inside fixed connection of the through groove of backup pad front and back both ends and setting, the lower extreme of main part is provided with strutting arrangement, stirring element's left end runs through and is provided with rotating element, and rotating element runs through protective housing's right-hand member, stirring element's inside rotates and is connected with stirring section of thick bamboo, stirring element's both ends run through stirring element's front and back both ends, and stirring element's both ends fixed connection stirring element, the inside of stirring element is provided with the backup pad, and the outside of setting cup joints the stirring element.
By adopting the technical scheme, the stirring roller pipes in the scheme are provided with three groups and are uniformly distributed in the stirring element, and in addition, the stirring devices are arranged at the two ends of only one stirring roller pipe at the outermost edge, so that the sludge at the outermost edge of the stirring element can be stirred when the protective shell rotates.
The technical scheme of the invention is further improved as follows: the left end of the driving device is rotationally connected with a connecting shaft, and the left end of the connecting shaft is meshed with the right end of the rotating gear.
By adopting the technical scheme, the gear at the left end of the connecting shaft in the scheme is set to be the bevel gear, and the bevel gear is arranged, so that the gear can be meshed with the right end of the rotating gear more conveniently, and the connecting shaft can drive the rotating gear to rotate more conveniently.
The technical scheme of the invention is further improved as follows: the lower extreme of extraction pipeline runs through the inside of stirring metacopper, and the outer wall of extraction pipeline and the inner wall looks adaptation of stirring metacopper that sets up.
The technical scheme of the invention is further improved as follows: the right-hand member fixedly connected with connecting rod of stirring rolling, the connecting rod runs through the inner wall of backup pad, and the connecting rod extends to the inside of backup pad, the right-hand member fixedly connected with connecting gear of connecting rod, the inside fixedly connected with annular pipeline of backup pad.
By adopting the technical scheme, the upper end of the annular pipeline in the scheme is provided with the rack, so that the annular pipeline is convenient to be meshed with the connecting gear, and the stirring cup is convenient to be connected with the supporting plate in a rotating way.
The technical scheme of the invention is further improved as follows: the lower end of the connecting gear is meshed with the upper end of the annular pipeline, and the stirring roller is connected with the annular pipeline in a sliding manner through the connecting gear.
The technical scheme of the invention is further improved as follows: the inside fixedly connected with of extraction pipeline supports the dead lever, and supports the lower extreme fixedly connected with extraction device of dead lever.
The technical scheme of the invention is further improved as follows: the lower extreme fixedly connected with toper component of stirring back, the outside of toper component runs through and is provided with the filter mesh.
The technical scheme of the invention is further improved as follows: the supporting device comprises a supporting element, a supporting sliding rod and a supporting base, wherein the supporting sliding rod is arranged in the supporting element, and the lower end of the supporting element is fixedly connected with the upper end of the supporting base.
The technical scheme of the invention is further improved as follows: the support device comprises a support element, a floating element, a spring, a valve and a valve, wherein the support element is provided with a groove, the lower end of the support slide bar is fixedly connected with the floating element, the spring is fixedly connected with the lower end of the support slide bar, the lower end of the spring is fixedly connected with the bottom end of the groove, and the valve is arranged at the right end of the support element in a penetrating mode.
By adopting the technical scheme, the valve in the scheme is arranged as a two-way valve, water flow can be fed in and discharged out, and then the valve and the floating element are combined, so that the supporting sliding rod can be jacked to move upwards according to the floating of the floating element.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides a hydraulic engineering dredging device, which is ingenious in design, and can stir sludge around the extraction position of an extraction pipeline by adopting the arrangement of stirring elements and stirring elements, so that the device is convenient to collect, less sludge is precipitated together to cause inconvenience in extraction, and the dredging barrel and the extraction pipeline are combined to filter and purify the extracted sludge, so that water flow is extracted, waste of water resources is reduced, and ecological environment is protected.
2. The invention provides a hydraulic engineering dredging device, which is convenient for fixing the position of a stirring roller and for rotationally connecting the stirring roller with a supporting plate through the arrangement of an annular pipeline and a connecting gear, so that a stirring element at the lower end is conveniently driven to stir surrounding sludge.
3. The invention provides a hydraulic engineering dredging device, which can be used for pumping sludge through the arrangement of a supporting fixing rod and a pumping device, and filtering the sludge according to the arrangement of a conical element and a filter mesh, so that the pumping of the sludge is facilitated, and the blockage of a pumping pipeline is avoided.
4. The hydraulic engineering dredging device provided by the invention has the advantages that the supporting element and the supporting slide rod are arranged, so that when the water level rises, water flow enters the supporting element through the valve, and then the supporting slide rod is jacked up through the arrangement of the floating element, so that the main body is jacked up, the inside of the main body can be protected, the damage of the water flow to the inside of the main body is avoided, and the supporting slide rod can be buffered when the water level falls by the arrangement of the spring.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view showing the perspective structures of the stirring cone and the supporting plate of the invention;
FIG. 3 is a schematic cross-sectional perspective view of the mixing roller and support plate of the present invention;
FIG. 4 is a schematic view of the structure of the stirring cone and cone elements according to the present invention;
FIG. 5 is a schematic perspective view of the protective housing and stirring element of the present invention;
FIG. 6 is a schematic view of a stirring element of the present invention in partial cross-section;
FIG. 7 is a schematic view of a three-dimensional support slide bar and a support member according to the present invention.
Wherein, 1, the main body; 2. a dredging cylinder; 3. extracting a pipeline; 4. a driving device; 5. stirring the color of the dough; 6. a stirring element; 7. a connecting shaft; 8. rotating the gear; 9. a support plate; 10. a protective housing; 11. an annular pipe; 12. a connecting gear; 13. a supporting fixing rod; 14. extraction means; 15. a conical element; 16. a filter mesh; 17. a rotating element; 18. stirring the roller; 19. a stirring device; 20. a transmission element; 21. a motor; 22. a support element; 23. a valve; 24. a support base; 25. a floating element; 26. a spring; 27. and supporting the slide bar.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1 to 7, the present invention provides a dredging device for hydraulic engineering, comprising a main body 1, wherein the upper end of the main body 1 is fixedly connected with a dredging cylinder 2, a filtering device and a purifying device are arranged in the dredging cylinder 2, sludge entering from an extraction pipeline 3 can be filtered and purified, the right end of the dredging cylinder 2 is fixedly connected with the extraction pipeline 3, the dredging cylinder 2 and the extraction pipeline 3 are combined, the extracted sludge can be filtered and purified, thereby extracting water flow, reducing waste of water resources, protecting ecological environment, the right end of the extraction pipeline 3 is provided with a driving device 4, the lower end of the driving device 4 is fixedly connected with the upper end of the main body 1, the lower end of the main body 1 is provided with a stirring device 5, the lower end of the stirring device 5 is fixedly connected with a protective shell 10, the protective shell 10 can protect the extracting device 14 and a conical element 15 at the bottom end of the internal extraction pipeline 3, avoiding the damage to the conical element 15 caused by the impact of larger objects on the conical element 15, arranging the stirring element 6 on the outer part of the protective housing 10, stirring the sludge around the extraction position of the extraction pipeline 3 by stirring the roller 5 and the stirring element 6, thereby being convenient for collecting, being less inconvenient for the extraction caused by the sludge to be deposited together, fixedly connecting the stirring roller 5 on the outer part with the rotating gear 8, arranging the penetrating slot on the upper end of the main body 1, arranging the supporting plate 9 in the middle of the penetrating slot, fixedly connecting the front end and the rear end of the supporting plate 9 with the inner part of the penetrating slot, arranging the supporting device on the lower end of the main body 1, arranging the rotating element 17 on the left end of the stirring element 6 in a penetrating way, arranging the rotating element 17 on the right end of the protective housing 10 in a penetrating way, arranging the stirring roller 18 in the inner part of the stirring element 6 in a rotating way, the stirring roller 18 is provided with three groups, and evenly distributed in the stirring element 6, in addition, stirring devices 19 are arranged at two ends of one stirring roller 18 at the outermost edge, and can stir the sludge at the outermost edge of the stirring element 6 when the protective shell 10 rotates, two ends of the stirring roller 18 penetrate through front and rear ends of the stirring element 6, two ends of the stirring roller 18 are fixedly connected with the stirring devices 19, a motor 21 is arranged in the stirring element 6, a transmission element 20 is arranged at the upper end of the motor 21, and the motor 21 is sleeved outside the stirring roller 18.
Example 2
As shown in fig. 2-7, on the basis of embodiment 1, the present invention provides a technical solution: the left end rotation of drive arrangement 4 is connected with connecting axle 7, and the left end of connecting axle 7 and the right-hand member intermeshing of the rotation gear 8 that set up, and the gear setting of connecting axle 7 left end is the helical gear, and the setting of helical gear can be more convenient with the right-hand member intermeshing of rotation gear 8 to the connecting axle 7 of being convenient for drives rotation gear 8 more and rotates.
Preferably, the lower extreme of extraction pipeline 3 runs through the inside of stirring mill 5, and the outer wall of extraction pipeline 3 and the inner wall looks adaptation of stirring mill 5 of setting, the right-hand member fixedly connected with connecting rod of stirring mill 5, the connecting rod runs through the inner wall of backup pad 9, and the connecting rod extends to the inside of backup pad 9, the right-hand member fixedly connected with connecting gear 12 of connecting rod, the inside fixedly connected with annular duct 11 of backup pad 9, annular duct 11's upper end is provided with the rack, be convenient for mesh with connecting gear 12, thereby make things convenient for the rotation between stirring mill 5 and backup pad 9 to be connected, connecting gear 12's lower extreme and the upper end intermeshing of annular duct 11 of setting, stirring mill 5 is through connecting gear 12 and annular duct 11 sliding connection of setting, the setting of annular duct 11 and connecting gear 12 is convenient for fix the position of stirring mill 5, and the rotation between stirring mill 5 and the backup pad 9 is connected, thereby make things convenient for stirring element 6 that drives the lower extreme to stir the silt around.
Preferably, the inside fixedly connected with of extraction pipeline 3 supports dead lever 13, and support the lower extreme fixedly connected with extraction device 14 of dead lever 13, the lower extreme fixedly connected with conical element 15 of stirring point 5, the outside of conical element 15 runs through and is provided with filter mesh 16, support the setting of dead lever 13 and extraction device 14, can extract the silt, in addition according to conical element 15 and filter mesh 16's setting, can filter the silt, thereby the convenience is to the extraction of silt, avoid causing the jam to extraction pipeline 3, the jam time is longer, not only can influence staff's work efficiency, still can cause the harm to the device.
Example 3
As shown in fig. 1-7, on the basis of embodiment 1 and embodiment 2, the present invention provides a technical solution: preferably, the supporting device comprises a supporting element 22, a supporting slide bar 27 and a supporting base 24, the supporting slide bar 27 is arranged in the supporting element 22, the lower end of the supporting element 22 is fixedly connected with the upper end of the supporting base 24, a groove is formed in the supporting element 22, the lower end of the supporting slide bar 27 is fixedly connected with a floating element 25, the lower end of the supporting slide bar 27 is fixedly connected with a spring 26, the spring 26 is arranged, the supporting slide bar 27 can be buffered when the water level descends, the descending speed of the supporting slide bar 27 is avoided to be larger, damage to the device can be caused, the lower end of the spring 26 is fixedly connected with the bottom end of the groove, the right end of the supporting element 22 penetrates through the valve 23, the supporting element 22 and the supporting slide bar 27 are arranged, water flow can enter the inside of the supporting element 22 through the valve 23 when the water level rises, then the floating element 25 is arranged, the supporting slide bar 27 is jacked up, the main body 1 is jacked up, the inside the main body 1 is protected, damage to the inside the main body 1 is avoided, the valve 23 is arranged to be a bidirectional valve, the water flow can enter the valve, the water flow can be discharged, and the water flow can be lifted up the floating element 25 can move upwards according to the floating element 25.
The working principle of the hydraulic engineering dredging device is specifically described below.
As shown in fig. 1-7, the connecting shaft 7 is driven to rotate by the driving device 4, thereby the connecting shaft 7 drives the rotating gear 8 to rotate, along with the connection between the rotating gear 8 and the stirring and rolling machine 5, thereby the stirring and rolling machine 5 is driven to rotate, the position of the stirring and rolling machine 5 can be fixed according to the arrangement of the annular pipeline 11 and the connecting gear 12, simultaneously the stirring roller 5 is conveniently driven to rotate, the stirring roller 18 is driven to rotate by the motor 21 through the transmission element 20, the stirring device 19 is driven to rotate therewith, thereby the sludge around the protective housing 10 is stirred, the position of the stirring element 6 can be swung up and down according to the arrangement of the rotating element 17, then the sludge is extracted through the arrangement of the extracting device 14, in addition, the conical element 15 and the filter mesh 16 are arranged, the sludge can be filtered, the large sludge is prevented from entering the inside of the extracting pipeline 3, when the water level in the river channel rises, the water flow enters the inside the supporting element 22 by the valve 23, and then the setting of the floating element 25 is carried out according to the arrangement of the supporting sliding rod 27, thereby the supporting sliding rod 27 is jacked, the position of the main body 1 can be carried out, the position of the water flow can be prevented from entering the inside the supporting element 22, and the damping device can be prevented from damaging the inside the sliding rod 26 when the water level is arranged according to the arrangement of the damping device.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (9)
1. The utility model provides a hydraulic engineering dredging device, includes main part (1), the upper end fixedly connected with dredging section of thick bamboo (2) of main part (1), the right-hand member fixedly connected with extraction pipeline (3) of dredging section of thick bamboo (2), the right-hand member of extraction pipeline (3) is provided with drive arrangement (4), and the lower extreme of drive arrangement (4) and the upper end fixed connection of main part (1) of setting, its characterized in that: the stirring device comprises a main body (1), wherein a stirring blade (5) is arranged at the lower end of the main body (1), a protective shell (10) is fixedly connected to the lower end of the stirring blade (5), a stirring element (6) is arranged outside the protective shell (10), a rotating gear (8) is fixedly connected to the outside of the stirring blade (5), a penetrating groove is formed in the upper end of the main body (1), a supporting plate (9) is arranged in the middle of the penetrating groove, the front end and the rear end of the supporting plate (9) are fixedly connected with the inside of the penetrating groove, and a supporting device is arranged at the lower end of the main body (1);
the left end of stirring element (6) runs through and is provided with rotating element (17), and rotating element (17) runs through the right-hand member of protecting sheathing (10), the inside rotation of stirring element (6) is connected with stirring all-round pipe (18), both ends of stirring all-round pipe (18) run through both ends around stirring element (6), and the both ends fixed connection agitating unit (19) of stirring pipe (18), the inside of stirring element (6) is provided with motor (21), and the upper end of motor (21) is provided with transmission element (20), the outside at stirring all-round pipe (18) is cup jointed to motor (21).
2. The hydraulic engineering dredging apparatus according to claim 1, wherein: the left end of the driving device (4) is rotatably connected with a connecting shaft (7), and the left end of the connecting shaft (7) is meshed with the right end of a rotating gear (8) arranged.
3. The hydraulic engineering dredging apparatus according to claim 1, wherein: the lower extreme of extraction pipeline (3) runs through the inside of stirring roller (5), and the outer wall of extraction pipeline (3) and the inner wall looks adaptation of stirring roller (5) that set up.
4. A hydraulic engineering dredging apparatus according to claim 3, wherein: the right-hand member fixedly connected with connecting rod of stirring rolling (5), the connecting rod runs through the inner wall of backup pad (9), and the connecting rod extends to the inside of backup pad (9), the right-hand member fixedly connected with connecting gear (12) of connecting rod, the inside fixedly connected with annular pipeline (11) of backup pad (9).
5. The hydraulic engineering dredging apparatus according to claim 4, wherein: the lower end of the connecting gear (12) is meshed with the upper end of the annular pipeline (11), and the stirring roller (5) is connected with the annular pipeline (11) in a sliding mode through the connecting gear (12).
6. A hydraulic engineering dredging apparatus according to claim 3, wherein: the inside fixedly connected with of extraction pipeline (3) supports dead lever (13), and the lower extreme fixedly connected with extraction device (14) of supporting dead lever (13).
7. The hydraulic engineering dredging apparatus according to claim 4, wherein: the lower end of the stirring cone (5) is fixedly connected with a conical element (15), and a filter mesh (16) is arranged outside the conical element (15) in a penetrating way.
8. The hydraulic engineering dredging apparatus according to claim 1, wherein: the supporting device comprises a supporting element (22), a supporting sliding rod (27) and a supporting base (24), wherein the supporting sliding rod (27) is arranged inside the supporting element (22), and the lower end of the supporting element (22) is fixedly connected with the upper end of the supporting base (24).
9. The hydraulic engineering dredging apparatus according to claim 8, wherein: the support device is characterized in that the support element (22) is provided with a groove, the lower end of the support sliding rod (27) is fixedly connected with the floating element (25), the lower end of the support sliding rod (27) is fixedly connected with the spring (26), the lower end of the spring (26) is fixedly connected with the bottom end of the groove, and the right end of the support element (22) is provided with the valve (23) in a penetrating manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842059.5A CN113550366B (en) | 2021-07-26 | 2021-07-26 | Hydraulic engineering dredging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842059.5A CN113550366B (en) | 2021-07-26 | 2021-07-26 | Hydraulic engineering dredging device |
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| CN113550366B true CN113550366B (en) | 2023-06-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0532490A1 (en) * | 1991-09-11 | 1993-03-17 | "Dredging International" | Dredger for removing mud without stirring up sludge and/or other sediments |
| CN107724451A (en) * | 2017-11-27 | 2018-02-23 | 徐州华显凯星信息科技有限公司 | A kind of hydraulic engineering desilting equipment stirring-head |
| CN212224012U (en) * | 2020-04-22 | 2020-12-25 | 广东中帆建设有限公司 | Dredging device for hydraulic engineering |
| CN113023963A (en) * | 2021-05-10 | 2021-06-25 | 吴银山 | A ecological prosthetic devices in river course for compound river course wetland system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245988A (en) * | 2018-02-08 | 2018-07-06 | 刘肖俊 | A kind of water conservancy row's silt device that can effectively promote sludge treatment quality |
-
2021
- 2021-07-26 CN CN202110842059.5A patent/CN113550366B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0532490A1 (en) * | 1991-09-11 | 1993-03-17 | "Dredging International" | Dredger for removing mud without stirring up sludge and/or other sediments |
| CN107724451A (en) * | 2017-11-27 | 2018-02-23 | 徐州华显凯星信息科技有限公司 | A kind of hydraulic engineering desilting equipment stirring-head |
| CN212224012U (en) * | 2020-04-22 | 2020-12-25 | 广东中帆建设有限公司 | Dredging device for hydraulic engineering |
| CN113023963A (en) * | 2021-05-10 | 2021-06-25 | 吴银山 | A ecological prosthetic devices in river course for compound river course wetland system |
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| CN113550366A (en) | 2021-10-26 |
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