CN108049445B - Cutter suction device for ecological dredging - Google Patents
Cutter suction device for ecological dredging Download PDFInfo
- Publication number
- CN108049445B CN108049445B CN201711120340.8A CN201711120340A CN108049445B CN 108049445 B CN108049445 B CN 108049445B CN 201711120340 A CN201711120340 A CN 201711120340A CN 108049445 B CN108049445 B CN 108049445B
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- CN
- China
- Prior art keywords
- dredging
- pipe
- plow
- wringing
- plough
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Classifications
-
- 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
- E02F5/285—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with drag buckets or scraper plates
-
- 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
- E02F3/9256—Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head
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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)
- Prostheses (AREA)
- Harvester Elements (AREA)
Abstract
The invention provides a wringing and sucking device for ecological dredging, which comprises a wringing pipe with a suction inlet and a discharge outlet at two ends, a support pipe fixedly arranged at the top side of the wringing pipe, a wringing suction head rotatably connected to the front end of the support pipe and positioned at the suction inlet, and a plow connected to the support pipe, wherein the plow is positioned at the top side of the wringing suction head and extends towards the outer side of the front end of the wringing suction head. According to the invention, the plow is arranged on the top side of the twisting suction head, and the surface soil which is covered on the sludge and contains biological communities is transferred into the area where dredging operation is completed by the plow before the sludge is dredged and cleaned by the twisting suction head, so that the biological communities are transferred and dredging is performed in the same step, the technical problem that the biological communities covered on the surface layer at the bottom of the operation area cannot be quickly transferred by dredging equipment is effectively solved, the ecological environment of the dredging operation area is protected, and the dredging efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of dredging equipment, and particularly relates to a cutter suction device for ecological dredging.
Background
At present, in order to achieve the purposes of reducing endogenous pollution, recovering the depth and width of a river channel and increasing the capacity of a reservoir or a water culture area, a common method is to dredge or remove sludge deposited on bottom layers of lakes, rivers, reservoirs and the like through dredging equipment.
However, in the dredging equipment on the market, such as a complete set of wringing and sucking device with a dredging ship, the wringing and sucking device is mainly used for stirring and sucking the silt and the wringing and sucking pipe is used for discharging the silt, so that the dredging can directly destroy biological communities (including plants, animals, microorganisms, germplasm resources and the like) on the bottom surface layer of the places such as lakes, rivers and reservoirs, and the like, and the places such as the lakes, the rivers and the reservoirs after dredging need a long time or cannot restore the original ecological environment at all. However, if the bottom surface layer biological community of the dredging operation area is to be transferred, the dredging operation efficiency is greatly reduced, so how to transfer the bottom surface layer biological community of the operation area rapidly in the dredging operation process, and on the premise that the ecological environment of the dredging operation area is not damaged as much as possible, the dredging efficiency is improved, and the technical problem to be solved is solved.
Disclosure of Invention
The invention aims to provide a cutter suction device for ecological dredging, which solves the technical problem that dredging equipment cannot quickly transfer biological communities covered on the bottom surface layer of an operation area in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the invention provides a wringing and sucking device for ecological dredging, which comprises a wringing pipe, a supporting pipe, a wringing suction head and a plow, wherein the two ends of the wringing pipe are respectively provided with a suction inlet and a discharge outlet, the supporting pipe is fixedly arranged at the top side of the wringing pipe, the wringing suction head is rotatably connected with the front end of the supporting pipe and positioned at the suction inlet, the plow is connected with the supporting pipe, and the plow is positioned at the top side of the wringing suction head and extends towards the outer side of the front end of the wringing suction head.
Further, the plough comprises a plough share, a side plate movably connected to one side of the plough share, a plough tip movably connected to the front sides of the plough share and the side plate, and a connecting mechanism connected with the supporting tube; the ploughshare, the side plates and the plough tip are respectively connected with the connecting mechanism.
Further, the connecting mechanism comprises a supporting component used for fixing the ploughshare, a first driving component used for driving the side plate to swing, and a second driving component used for driving the ploughshare to swing, wherein the first driving component and the second driving component are respectively connected with the supporting component, and the supporting component is fixedly connected with the supporting pipe.
Further, the support tube comprises a tube body and a bending part extending from the front end of the tube body towards the direction of the suction inlet, one end of the bending part is fixedly connected with the front end of the tube body, the other end of the bending part is rotationally connected with the twisting suction head, and the central axis of the bending part is intersected with the central axis of the tube body and is provided with an obtuse angle.
Further, the pipe body and the bending part are respectively provided with an overhaul port.
Further, a connecting pipe is connected to the discharge port.
Further, the support tube further includes a connection portion extending outward from the rear end of the tube body.
The cutter suction device for ecological dredging provided by the invention has the beneficial effects that: the plow is arranged on the top side of the twisting suction head, and the surface soil which is covered on the sludge and contains biological communities is transferred into the area where dredging operation is completed before the sludge is dredged and cleaned by the twisting suction head through the plow, so that the biological communities are transferred and dredged in the same step, the technical problem that the dredging equipment cannot transfer the biological communities covered on the surface layer at the bottom of the operation area quickly is effectively solved, the ecological environment of the dredging operation area is protected, and the dredging efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a cutter suction device for ecological dredging according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a plow in a cutter suction device for ecological dredging according to an embodiment of the present invention;
fig. 3 is a schematic top view of the front end of the cutter suction device for ecological dredging according to the embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of the I-I direction of FIG. 1;
fig. 5 is an enlarged schematic view of the front end of the ecologic dredging cutter suction device after removing the plow.
Wherein, each reference sign in the figure:
1-ecological dredging is with hank suction device, 10-hank straw, 20-stay tube, 30-hank suction head, 40-plough utensil, 50-connecting pipe, 200-access hole, 21-pipe body, 22-kink, 23-connecting portion, 41-share, 42-curb plate, 43-share point, 441-supporting component, R-obtuse angle.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 5, the cutter suction device for ecological dredging provided by the invention will now be described. The cutter suction device 1 for ecological dredging comprises a cutter suction pipe 10, a support pipe 20, a cutter suction head 30 and a plow 40, wherein the two ends of the cutter suction pipe 10 are respectively provided with a suction inlet and a discharge outlet (not labeled); the support tube 20 is fixedly arranged on the top side of the twisting straw 10; the wringing head 30 is rotatably connected to the front end of the support tube 20 and is positioned at the suction inlet of the wringing tube 10; the plow 40 is connected to the support tube 20, and the plow 40 is positioned at the top side of the wringing tip 30 while extending toward the outside of the front end of the wringing tip 30, i.e., the front end of the plow 40 is positioned at the front side of the front end of the wringing tip 30, and the plow 40 contacts the working area prior to the wringing tip 30, thus avoiding the wringing tip 30 from contacting the working area first, resulting in collapse of the working area, and lowering of the surface soil covered with the biological community in the working area, which results in failure of the plow 40 to transfer the biological community.
During dredging operation, the sludge at the edge of the operation area can be firstly sucked into the wringing suction pipe 10 by the wringing suction pipe 30, after dredging and cleaning up the sludge at the edge by the wringing suction pipe 10, then the ecological dredging operation is carried out by the wringing suction device 1 from the area close to the edge, firstly the plow 40 and the wringing suction pipe 30 are inserted into the soil of the operation area, then in the advancing process, the plow 40 firstly contacts the surface soil covered with the biological community in the operation area, lifts up the soil and transfers the soil to the edge which is positioned at the side and is subjected to dredging operation, and then the wringing suction pipe 30 and the wringing suction pipe 10 carry out dredging operation and cleaning up on the sludge at the bottom side of the soil which is subjected to biological community transfer, so that the biological community transfer and the dredging operation are completed sequentially in the same step without being separated into two independent steps.
Compared with the prior art, the cutter suction device 1 for ecological dredging has the beneficial effects that: the plow 40 is arranged on the top side of the cutter suction head 30, and the surface soil which is covered on the sludge and contains biological communities is transferred into the area where dredging operation is completed before the cutter suction head 30 dredges and cleans the sludge through the plow 40, so that the biological communities are transferred and dredged in the same step, the technical problem that dredging equipment cannot transfer the biological communities covered on the surface layer at the bottom of the operation area quickly is effectively solved, the ecological environment of the dredging operation area is protected, and the dredging efficiency is improved.
Further, referring to fig. 2 to 4, as a specific embodiment of the cutter suction device for ecological dredging provided by the present invention, the plow 40 includes a plow share 41, a side plate 42, a plow tip 43, and a connecting mechanism (not labeled), wherein the side plate 42 is movably connected to one side of the plow share 41; the plow tip 43 is movably connected with the front sides of the plow share 41 and the side plate 42, namely, the plow tip 43 extends from the front side of the plow share 41 to the front side of the side plate 42; the connection means are connected to the support tube 20 and the ploughshare 41, the side plate 42 and the plough tip 43 are connected to the connection means, respectively, i.e. the ploughshare 41, the side plate 42 and the plough tip 43 are connected to the support tube 20 by means of the connection means. Specifically, the tip 43 intersects the projection of the support tube 20 at an acute angle, the left side of the tip 43 is located forward and right rearward, the side plate 42 is located at the left rear side of the tip 43, the ploughshare 41 is located at the right rear side of the tip 43, and the ploughshare 41 extends outward from above the support tube 20 toward the right side of the support tube 20, and the entire plow 40 is tilted from the tip 43 toward the upper right Fang Qu of the ploughshare 41, so that the soil lifted by the tip 43 is turned toward the side pointed by the ploughshare 41. Of course, in other embodiments of the present invention, the entire plow 40 may also be tilted from the plow tip 43 toward the lower right Fang Qu of the plow share 41, and the entire plow 40 may be saddle-shaped, such that soil lifted by the plow tip 43 is diverted toward the side of the plow share 41, and the specific shape of the plow 40 is not limited thereto, and the plow 40 may be selectively replaced according to the type and growth mode of the biological community.
Further, referring to fig. 3 and 4, as a specific embodiment of the cutter suction device for ecological dredging provided by the present invention, the connecting mechanism includes a supporting component 441, a first driving component and a second driving component (not shown), wherein the supporting component 441 is used for fixing the ploughshare 41, the first driving component is used for driving the side plate 42 to swing, the second driving component is used for driving the ploughshare 43 to swing, here, the first driving component and the second driving component are respectively connected with the supporting component 441, and the supporting component 441 is fixedly connected with the supporting tube 20. Specifically, during dredging operation, the position of the ploughshare 41 relative to the support tube 20 is unchanged, the side plate 42 can swing back and forth around the joint of the side plate 42 and the ploughshare 41 under the driving of the first driving component, so that the angle of the soil lifted by the ploughshare 43 entering the surface of the ploughshare 41 is adjusted, meanwhile, the ploughshare 43 can swing up and down around the joint of the ploughshare 41 and the side plate 42 under the driving of the second driving component, and the thickness of lifted soil is adjusted according to the thickness covered by a biological community.
Further, referring to fig. 5, as a specific embodiment of the wringing device for ecology dredging provided by the invention, the supporting tube 20 includes a tube body 21 and a bending portion 22, wherein the bending portion 22 extends from the front end of the tube body 21 towards the suction inlet of the wringing tube 10, specifically, one end of the bending portion 22 is fixedly connected with the front end of the tube body 21, the other end of the bending portion 22 is rotatably connected with the wringing tip 30, and the central axis of the bending portion 22 intersects with the central axis of the tube body 21 and forms an obtuse angle R, that is, the bending portion 22 extends obliquely downward from the front end of the tube body 21, so that the wringing tip 30 extends away from the plow tip 43, which not only provides enough space for the plow tip 43 to swing up and down, but also facilitates the wringing tip 30 to dredge and clean the sludge covered with the soil bottom of the biological community.
Further, referring to fig. 1 and 5, as a specific embodiment of the wringing device for ecological dredging provided by the present invention, the pipe body 21 and the bending portion 22 are respectively provided with an access opening 200, so that the wringing suction head 30 and a transmission assembly in transmission connection with the wringing suction head 30 can be conveniently repaired and maintained.
Further, referring to fig. 1, as a specific embodiment of the cutter suction device for ecological dredging provided by the present invention, a connection pipe 50 is connected to the outlet. Here, the connection pipe 50 is made of a soft material and has a telescopic structure having an outer contour of a spring shape, so that the connection with the external ecology dredging apparatus can be maintained regardless of the swing of the wringer pipe 10, and the reliability of the connection of the wringer pipe 10 is improved.
Further, referring to fig. 1, as a specific embodiment of the cutter suction device for ecological dredging provided by the present invention, the support pipe 20 further includes a connection portion 23, and the connection portion 23 extends from the rear end of the pipe body 21 to the outside for connecting to an external ecological dredging device. Specifically, the connecting portion 23 extends outwards from two opposite sides of the rear end of the pipe body 21, and a mounting hole (not labeled) is formed in the connecting portion 23, and the mounting hole can be used for being hinged with an external ecological dredging device, so that the whole ecological dredging cutter suction device 1 can swing up and down under the driving of the external ecological dredging device.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The twisting suction device for ecological dredging is characterized by comprising a twisting suction pipe with a suction inlet and a discharge outlet at two ends, a support pipe fixedly arranged at the top side of the twisting suction pipe, a twisting suction head rotatably connected to the front end of the support pipe and positioned at the suction inlet, and a plow connected to the support pipe, wherein the plow is positioned at the top side of the twisting suction head and extends towards the outer side of the front end of the twisting suction head; the plough comprises a plough share, a side plate movably connected to one side of the plough share, a plough tip movably connected to the front sides of the plough share and the side plate, and a connecting mechanism connected with the supporting tube; the plough point and the projection of the supporting tube form an acute angle; the ploughshare, the side plate and the plough tip are respectively connected with the connecting mechanism; the connecting mechanism comprises a supporting component used for fixing the ploughshare, a first driving component used for driving the side plate to swing, and a second driving component used for driving the plough point to swing, wherein the first driving component and the second driving component are respectively connected with the supporting component, and the supporting component is fixedly connected with the supporting pipe.
2. The cutter suction device for ecological dredging as claimed in claim 1, wherein the support tube comprises a tube body and a bending part extending from the front end of the tube body towards the suction inlet, one end of the bending part is fixedly connected with the front end of the tube body, the other end of the bending part is rotatably connected with the cutter suction head, and a central axis of the bending part intersects with the central axis of the tube body and forms an obtuse angle.
3. The cutter suction device for ecological dredging as recited in claim 2, wherein the pipe body and the bending part are respectively provided with an overhaul port.
4. The cutter suction device for ecological dredging as recited in claim 2, wherein a connecting pipe is connected to the outlet.
5. The cutter suction device for ecologic dredging as recited in claim 2, wherein the support tube further comprises a connection portion extending outward from a rear end of the tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120340.8A CN108049445B (en) | 2017-11-14 | 2017-11-14 | Cutter suction device for ecological dredging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120340.8A CN108049445B (en) | 2017-11-14 | 2017-11-14 | Cutter suction device for ecological dredging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049445A CN108049445A (en) | 2018-05-18 |
| CN108049445B true CN108049445B (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711120340.8A Active CN108049445B (en) | 2017-11-14 | 2017-11-14 | Cutter suction device for ecological dredging |
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| Country | Link |
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| CN (1) | CN108049445B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083132A (en) * | 1975-06-30 | 1978-04-11 | Bos Kalis Westminster Group N.V. | Draghead for suction dredger |
| GB9507899D0 (en) * | 1995-04-18 | 1995-05-31 | Jong Arjan S De | Dredging system |
| CN201883463U (en) * | 2010-12-17 | 2011-06-29 | 南县鑫龙清淤船制造工程有限公司 | Cutter suction head of dredger |
| CN103958784A (en) * | 2011-10-26 | 2014-07-30 | Ihc工程商业有限公司 | Underwater trenching apparatus |
| CN204023655U (en) * | 2014-07-21 | 2014-12-17 | 山东海领船舶机械有限公司 | Strand is inhaled the complete strand of ship and is inhaled device |
| CN206070618U (en) * | 2016-08-12 | 2017-04-05 | 杭州龙云水利机械制造有限公司 | The vomerine tooth of dredger |
| CN107034940A (en) * | 2017-04-28 | 2017-08-11 | 防城港市水利工程技术管理站 | A kind of dredging device for water conservancy projects |
| CN107227762A (en) * | 2017-07-05 | 2017-10-03 | 中交天航环保工程有限公司 | It is a kind of to be applied to strand suction ship and its construction method that mark is passed through under the larger shale of radix |
| CN207047935U (en) * | 2017-11-14 | 2018-02-27 | 中电建水环境治理技术有限公司 | Ecological dredging inhales device with strand |
-
2017
- 2017-11-14 CN CN201711120340.8A patent/CN108049445B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083132A (en) * | 1975-06-30 | 1978-04-11 | Bos Kalis Westminster Group N.V. | Draghead for suction dredger |
| GB9507899D0 (en) * | 1995-04-18 | 1995-05-31 | Jong Arjan S De | Dredging system |
| CN201883463U (en) * | 2010-12-17 | 2011-06-29 | 南县鑫龙清淤船制造工程有限公司 | Cutter suction head of dredger |
| CN103958784A (en) * | 2011-10-26 | 2014-07-30 | Ihc工程商业有限公司 | Underwater trenching apparatus |
| CN204023655U (en) * | 2014-07-21 | 2014-12-17 | 山东海领船舶机械有限公司 | Strand is inhaled the complete strand of ship and is inhaled device |
| CN206070618U (en) * | 2016-08-12 | 2017-04-05 | 杭州龙云水利机械制造有限公司 | The vomerine tooth of dredger |
| CN107034940A (en) * | 2017-04-28 | 2017-08-11 | 防城港市水利工程技术管理站 | A kind of dredging device for water conservancy projects |
| CN107227762A (en) * | 2017-07-05 | 2017-10-03 | 中交天航环保工程有限公司 | It is a kind of to be applied to strand suction ship and its construction method that mark is passed through under the larger shale of radix |
| CN207047935U (en) * | 2017-11-14 | 2018-02-27 | 中电建水环境治理技术有限公司 | Ecological dredging inhales device with strand |
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| Publication number | Publication date |
|---|---|
| CN108049445A (en) | 2018-05-18 |
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Address after: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Applicant after: China Power Construction Ecological Environment Group Co.,Ltd. Address before: 518000, Guangdong, Baoan District, Xin'an Xin'an Street 1003 Shenzhen Road, No. six financial port C block Applicant before: POWERCHINA WATER ENVIRONMENT GOVERANCE |
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