CN210621804U - Novel sludge diffusion preventing environment-friendly dredging head device - Google Patents
Novel sludge diffusion preventing environment-friendly dredging head device Download PDFInfo
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- CN210621804U CN210621804U CN201921541284.XU CN201921541284U CN210621804U CN 210621804 U CN210621804 U CN 210621804U CN 201921541284 U CN201921541284 U CN 201921541284U CN 210621804 U CN210621804 U CN 210621804U
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Abstract
The utility model provides a novel prevent silt diffusion environmental protection desilting head device. Comprises a shell and a roller arranged in the shell; one end of the roller is connected with the inner wall of the shell, and the other end of the roller is connected with the driving device; the driving device is arranged in the roller and fixed on the inner wall of the shell; the shaft surface of the roller is connected with an inner spiral blade, and the inner spiral blade rotates along with the roller and is used for cutting sludge; and protective covers are arranged on two sides of the shaft surface of the roller to prevent sludge sputtering. The middle part of the shell is provided with a silt suction pipe, one end of the silt suction pipe is connected with a silt suction port, the other end of the silt suction pipe is connected with a silt suction pump, and the silt suction port is positioned above the roller. The utility model discloses in, the both sides of cylinder are equipped with the safety cover of antifouling mud diffusion, and it is rotatory through interior helical blade, make silt concentrate by both sides and get into in the desilting head shell, can effectually prevent the diffusion of silt in aqueous to effectual reduction is to the influence of water and quality of water, environmental protection.
Description
Technical Field
The utility model relates to a river lake, reservoir desilting field technical field, concretely relates to novel prevent silt diffusion environmental protection desilting head device.
Background
In the process of dredging, dredging and constructing, the dredging construction of the traditional cutter suction dredger and the grab bucket is mainly commonly used at present, and the method is easy to cause the diffusion of bottom mud because the local sealing is not formed in the construction process. Meanwhile, because dredged sediment is often polluted by heavy metals and organic matters, the dredged sediment is diffused into a water body again along with the sediment under the disturbance action of a reamer head or a grab bucket in the dredging process, so that the surrounding water environment ecology is rapidly deteriorated, the water quality is reduced, and animals and plants die. In order to avoid the problems, dry operation is often adopted in the riverway allowed by the conditions, namely, cofferdams and diversion works are arranged at the dredging river reach, river water of the river reach to be dredged is drained, and then the dredged sediment is removed by using engineering machinery.
With the improvement of the national requirements on environmental protection and the continuous play of the town water supply function in the dredging process of the related water areas, the water disturbance in the dredging process is strictly limited.
In conclusion, a novel sludge diffusion prevention environment-friendly dredging head device is urgently needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to finish dredging of rivers, lakes and reservoirs and prevent the problem of water pollution caused by bottom mud diffusion in the dredging process, the invention provides the environment-friendly dredging head device for preventing the sludge diffusion, which is used for locally sealing a dredging cutter head, so that the problem of sludge diffusion in the dredging process is effectively controlled, the influence on the water is reduced, and the aim of environment-friendly dredging is fulfilled.
In order to solve the problems, the technical scheme adopted by the utility model is that the novel environment-friendly dredging head device for preventing sludge from diffusing comprises a shell and a roller arranged in the shell; one end of the roller is connected with the inner wall of the shell, and the other end of the roller is connected with the driving device; the driving device is arranged in the roller and fixed on the inner wall of the shell; the shaft surface of the roller is connected with an inner spiral blade, and the inner spiral blade rotates along with the roller and is used for cutting sludge; and protective covers are arranged on two sides of the shaft surface of the roller to prevent sludge sputtering.
Preferably, the protective cover is hinged with the shell, and the opening and closing of the protective cover are controlled through a hydraulic oil cylinder arranged on the shell.
Preferably, the protection cover is a curved plate, the two ends of the protection cover are provided with baffle plates perpendicular to the surface of the curved plate, during operation, the protection cover on one side of the roller is opened, the protection cover on the other side of the roller is closed, a semi-closed operation space is formed, and sludge overflow is reduced.
Preferably, the middle part of the shell is provided with a silt suction pipe, one end of the silt suction pipe is connected with the silt suction port, the other end of the silt suction pipe is connected with the silt suction pump, and the silt suction port is positioned above the roller.
Preferably, inhale the silt mouth through the bolt with inhale the silt union coupling, be convenient for inhale the silt mouth through bolted connection and change.
Preferably, the top of the shell is provided with a bolt connecting hole connected with a dredging machine, so that the whole dredging head is convenient to detach and mount.
Preferably, the drive means is a hydraulic motor.
Preferably, one end of the roller is connected with the inner wall of the shell through a bearing, and the other end of the roller is connected with the hydraulic motor through a coupler.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses in, the both sides of cylinder are equipped with the safety cover of antifouling mud diffusion, and it is rotatory through interior helical blade, make silt concentrate by both sides and get into in the desilting head shell, can effectually prevent the diffusion of silt in aqueous to effectual reduction is to the influence of water and quality of water, environmental protection.
(2) The utility model discloses in, adopt hydraulic motor as drive arrangement, relative and traditional desilting head driver part is small, and hydraulic motor sets up in the cylinder, compact structure, more energy-efficient.
(3) The utility model discloses in, the casing top is equipped with the bolted connection hole of being connected with the desilting machines, and the desilting head can be installed on desilting ship or excavator in a flexible way, can be applicable to the desilting operation under the multiple environment.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a side view of a dredging head;
FIG. 2 is a front view of the dredging head;
the device comprises a silt suction pipe 1, a hydraulic oil cylinder 2, a protective cover 3, a protective cover 4, a shell 5, a bearing 6, a silt suction port 7, a roller 8, an inner spiral blade 9, a coupler 10 and a hydraulic motor.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 and 2, a novel sludge diffusion preventing environment-friendly dredging head device comprises a shell 4 and a roller 7 arranged in the shell 4; one end of the roller 7 is connected with the inner wall of the shell 4 through a bearing 5, and the other end of the roller 7 is connected with a driving device through a coupler 9; the driving device is arranged in the roller 7 and is fixed on the inner wall of the shell 4; an inner spiral blade 8 is welded on the axial surface of the roller 7, and the inner spiral blade 8 rotates along with the roller 7 and is used for cutting sludge; and two sides of the axial surface of the roller 7 are provided with protective covers 3 to prevent sludge sputtering.
The protective cover 3 is hinged with the shell 4, and the opening and closing of the protective cover 3 are controlled through the hydraulic oil cylinder 2 arranged on the shell 4. The protective cover 3 is a curved plate, the two ends of the protective cover 3 are provided with baffle plates (not shown) perpendicular to the surface of the curved plate, during operation, the protective cover 3 on one side of the roller 7 is opened, and the protective cover 3 on the other side is closed, so that a semi-closed operation space is formed, and sludge overflow is reduced.
The middle part of the shell 4 is provided with a silt suction pipe 1, one end of the silt suction pipe 1 is connected with a silt suction port 6, the other end of the silt suction pipe is connected with a silt suction pump, and the silt suction port 6 is positioned above the roller 7. Inhale silt mouth 6 and inhale silt pipe 1 through the bolt and be connected, inhale silt mouth 6 and be the wearing and tearing part, be convenient for inhale silt mouth 6 through bolted connection and change.
4 tops of casing are equipped with the bolted connection hole of being connected with the desilting machines, and the desilting head can be installed on desilting ship or excavator in a flexible way, can be applicable to the desilting operation under the multiple environment.
The drive means of the present embodiment is preferably a hydraulic motor 10. Adopt hydraulic motor as drive arrangement, relatively with traditional desilting head driver part small, and hydraulic motor sets up in the cylinder, compact structure, more energy-efficient.
Above-mentioned novel sludge diffusion prevention environmental protection desilting head device theory of operation: the hydraulic motor drives the roller to rotate, the roller is provided with the internal spiral blades, so that sludge is concentrated from outside to inside, and is sucked away through the sludge suction pipe and discharged to a sludge discharge field. Meanwhile, according to the dredging operation direction, the sludge diffusion preventing protective cover in the operation direction is opened, and the sludge diffusion preventing protective cover on the other side is closed, so that the sludge is prevented from being polluted effectively under the condition that the sludge is not diffused in water. Simultaneously, the device has good crushing and cutting capabilities by matching with the internal spiral blades, can well finish dredging work, reduces energy consumption, effectively improves working efficiency and ensures good dredging effect.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A novel environment-friendly dredging head device for preventing sludge from diffusing is characterized by comprising a shell (4) and a roller (7) arranged in the shell (4); one end of the roller (7) is connected with the inner wall of the shell (4), and the other end of the roller (7) is connected with the driving device; the driving device is arranged in the roller (7) and is fixed on the inner wall of the shell (4); the shaft surface of the roller (7) is connected with an inner spiral blade (8), and the inner spiral blade (8) rotates along with the roller (7) and is used for cutting sludge; two sides of the axial surface of the roller (7) are provided with protective covers (3) to prevent sludge sputtering.
2. The novel environment-friendly silt head device for preventing silt from spreading according to claim 1, wherein the protective cover (3) is hinged with the shell (4), and the opening and closing of the protective cover (3) are controlled by a hydraulic oil cylinder (2) arranged on the shell (4).
3. The novel environment-friendly dredging head device for preventing sludge from diffusing as claimed in claim 2, wherein the protective cover (3) is a curved plate, and baffles perpendicular to the surface of the curved plate are arranged at two ends of the protective cover (3), so that during operation, the protective cover (3) on one side of the roller (7) is opened, and the protective cover (3) on the other side is closed, thereby forming a semi-closed operation space and reducing sludge overflow.
4. A novel sludge diffusion preventing environment-friendly dredging head device as claimed in claim 3, wherein the middle part of the shell (4) is provided with a sludge suction pipe (1), one end of the sludge suction pipe (1) is connected with a sludge suction port (6), the other end of the sludge suction pipe is connected with a sludge suction pump, and the sludge suction port (6) is positioned above the roller (7).
5. A novel sludge diffusion preventing environment-friendly dredging head device as claimed in claim 4, wherein the sludge suction port (6) is connected with the sludge suction pipe (1) through a bolt, and the sludge suction port (6) is convenient to replace through the bolt connection.
6. The novel environment-friendly dredging head device for preventing sludge from diffusing as claimed in claim 5, wherein the top of the shell (4) is provided with a bolt connecting hole connected with a dredging machine, so that the whole dredging head can be conveniently detached and installed.
7. A new type of sludge diffusion preventing environmental dredging head device according to claim 6, characterized in that the driving device is a hydraulic motor (10).
8. A novel environment-friendly silt head device for preventing silt from diffusing according to any one of claims 1 to 7, wherein one end of the roller (7) is connected with the inner wall of the shell (4) through a bearing (5), and the other end of the roller (7) is connected with a hydraulic motor (10) through a coupling (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541284.XU CN210621804U (en) | 2019-09-17 | 2019-09-17 | Novel sludge diffusion preventing environment-friendly dredging head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541284.XU CN210621804U (en) | 2019-09-17 | 2019-09-17 | Novel sludge diffusion preventing environment-friendly dredging head device |
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| Publication Number | Publication Date |
|---|---|
| CN210621804U true CN210621804U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921541284.XU Active CN210621804U (en) | 2019-09-17 | 2019-09-17 | Novel sludge diffusion preventing environment-friendly dredging head device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561005A (en) * | 2020-06-09 | 2020-08-21 | 长沙矿冶研究院有限责任公司 | Wringing suction head for cleaning sludge |
| CN113417329A (en) * | 2021-05-24 | 2021-09-21 | 张海峰 | Dredging head with moving and soil crushing functions |
-
2019
- 2019-09-17 CN CN201921541284.XU patent/CN210621804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561005A (en) * | 2020-06-09 | 2020-08-21 | 长沙矿冶研究院有限责任公司 | Wringing suction head for cleaning sludge |
| CN113417329A (en) * | 2021-05-24 | 2021-09-21 | 张海峰 | Dredging head with moving and soil crushing functions |
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