CN213597072U - Environment-friendly dredging head capable of adjusting dredging depth - Google Patents
Environment-friendly dredging head capable of adjusting dredging depth Download PDFInfo
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- CN213597072U CN213597072U CN202021927507.9U CN202021927507U CN213597072U CN 213597072 U CN213597072 U CN 213597072U CN 202021927507 U CN202021927507 U CN 202021927507U CN 213597072 U CN213597072 U CN 213597072U
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Abstract
The utility model discloses an environment-friendly dredging head capable of adjusting dredging depth, which comprises a mud guide cylinder, wherein one end of the mud guide cylinder is provided with a mud pump interface, and the other end of the mud guide cylinder is provided with a silt inlet; one end of the bottom plate is fixed at the lower edge of the silt inlet, and the surface of the other end of the bottom plate is provided with a mud shoveling plate; one end of the top plate is arranged on the upper edge of the sediment inlet through a pin shaft; the side plates are symmetrically fixed at two side edges of the silt inlet and are fixed with the bottom plate; the depth adjusting mechanism is arranged on the mud guide cylinder and is used for controlling the rotation angle of the top plate around the pin shaft; the slurry dispersing mechanism is arranged in the sealed cavity and is used for stirring and scattering slurry. The dredging head of the utility model can realize the adjustment of dredging depth, implement accurate dredging, avoid over-digging or missing digging, avoid damaging original soil and avoid the condition of repeated dredging; disturbance and diffusion are less in the dredging process, and secondary pollution of a water body is avoided; can realize high-concentration suction and overflow as low as possible, reduce the difficulty of the subsequent treatment of the dredged mud and reduce the treatment capacity of the residual water.
Description
Technical Field
The utility model relates to a dredge engineering technical field, concretely relates to head is dredged in environmental protection of adjustable dredging depth.
Background
The construction of excavating the earth and rock under water and carrying out the transportation process by using hydraulic or mechanical methods is called dredging construction. The main purposes of dredging engineering are: excavating harbor ponds, entering harbor navigation channels and the like, hydraulic filling and land reclamation to build wharfs, harbor areas, harbor industrial areas, coastal urban land and entertainment and leisure land, beach maintenance, water conservancy flood control and reservoir area dredging, water environment improvement and ecological restoration of rivers, lakes, seas and the like, construction and landfill of various underwater pipeline ditches and the like. Dredging engineering has great effect on human social progress, environmental improvement and economic development.
Environmental-friendly dredging is a new industry developed in the last 30 years and is an edge engineering technology crossed by hydraulic engineering, environmental engineering and dredging engineering. The method utilizes a mechanical dredging method to remove polluted bottom mud in rivers, lakes and reservoirs, and has little influence on the environment and surrounding water bodies in the processes of dredging and conveying and after dredging engineering is finished. Compared with the prior engineering dredging, the environmental protection dredging has more strict requirements in the main links of sediment stirring, diffusion, secondary pollution, accurate dredging, dredging soil treatment and the like.
Modern mechanical dredging is generally carried out by a dredger, a dredging head at the bottom of the dredger is inserted into sediment at the bottom of a river, the sediment at the bottom of the river is shoveled along with the walking of the dredger, and the sediment is stirred and scattered and then is transmitted to the dredger through a slurry pump, so that the dredging of the sediment at the bottom of the river is realized. The prior dredging head has the following problems in construction: the dredging depth of the dredging head can not be adjusted, and the dredging depth of the dredging engineering of different river sections is different, so that when the dredging depth of the river section with higher requirement is higher, the problems of missing dredging, repeated dredging for many times or the need of replacing the dredging head exist, and the dredging efficiency and the dredging effect are influenced; in addition, the overbreak phenomenon exists in the dredging process of the riverbed with lower dredging depth, which can damage the original soil.
Therefore, there is a need to develop an environment-friendly dredging head capable of adjusting the dredging depth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a head is dredged in environmental protection of adjustable dredging degree of depth can implement the accuracy to river course, lake pollution sediment and dredges, avoids the overexcavation or leaks and dig the phenomenon, does not hinder the original soil, and is less with the diffusion at the in-process disturbance of dredging, does not cause the secondary pollution of water, can realize the suction of high concentration and as far as possible spill over, reduces the subsequent processing degree of difficulty of dredging mud and reduces the excess water handling capacity. The dredging device aims to solve the technical problems that the dredging depth of the dredging head can not be adjusted, the dredging head is missed to be dredged, the dredging head needs to be replaced, and the original soil is damaged by overexcavation in the prior art.
In order to realize the purpose, the technical scheme of the utility model is that:
an environmental friendly dredging head capable of adjusting dredging depth, comprising:
the mud guide cylinder is hollow, one end of the mud guide cylinder is provided with a mud pump interface, and the other end of the mud guide cylinder is provided with a silt inlet;
one end of the bottom plate is fixed on the lower edge of the sediment inlet, the other end of the bottom plate extends towards the direction far away from the sediment inlet, and a mud shoveling plate is arranged on the surface of the other end of the bottom plate;
one end of the top plate is mounted on the upper edge of the sediment inlet through a pin shaft, and the other end of the top plate extends in the direction far away from the sediment inlet;
the pair of side plates are symmetrically fixed on two side edges of the silt inlet, and are matched with the top plate and the bottom plate to form a sealed cavity communicated with the interior of the silt guide cylinder;
the depth adjusting mechanism is mounted on the mud guide cylinder and used for controlling the rotation angle of the top plate around the pin shaft;
the slurry dispersing mechanism is arranged in the sealed cavity and is used for stirring and scattering slurry.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses bottom plate, roof and a pair of curb plate cooperate to form the seal chamber who communicates with leading mud section of thick bamboo, and degree of depth adjustment mechanism can control the rotation angle of roof, controls seal chamber's height to realize dredging depth's regulation, can satisfy the dredging demand of different river courses, can implement accurate dredging to river course, lake pollution bed mud, avoid the overexcavation or leak and dig, do not hinder original soil; the condition of repeated dredging is avoided, and a plurality of dredging heads do not need to be arranged according to different data depths, so that the cost is greatly reduced;
2. the dredging head of the utility model has less disturbance and diffusion in the dredging process, and does not cause secondary pollution of water body;
3. the utility model discloses bottom plate, roof and a pair of curb plate cooperation are constituteed and are led the seal chamber of mud section of thick bamboo intercommunication, can realize the suction of high concentration and as low as possible overflow, reduce the dredging mud follow-up processing degree of difficulty and reduce the excess water treatment capacity.
Furthermore, the depth adjusting mechanism comprises an adjusting oil cylinder, the fixed end of the adjusting oil cylinder is installed on the mud guide cylinder through a support, and the output end of the adjusting oil cylinder is connected with the top surface of the top plate.
By adopting the scheme, the adjusting oil cylinder controls the top plate to rotate around the pin shaft, so that the dredging depth is adjusted.
Further, the slurry dispersing mechanism comprises a rotary digging head, and two ends of the rotary digging head are respectively arranged on the side plates at two sides through bearings.
Furthermore, rubber sealing strips tightly attached to the side plates are arranged on two side edges of the top plate.
Through adopting above-mentioned scheme, the sealed of roof and both sides curb plate junction is guaranteed to the rubber seal strip, avoids silt to ooze by seam crossing.
Furthermore, the inner side surface of the side plate is provided with a limiting plate for limiting the maximum and minimum rotation angles of the top plate.
Through adopting above-mentioned scheme, the limiting plate avoids the rotatory excessive influence of roof to construct the normal function of mud dispersion, also avoids the roof to rotate out the curb plate scope simultaneously, influences seal chamber's sealed.
Furthermore, an SS detector is installed at one end, far away from the sediment inlet, of the top plate.
By adopting the scheme, the SS detector is arranged at the end part of the top plate, so that the solid content of water can be synchronously monitored during dredging.
Further, the roof is kept away from silt import one end is installed visualization device.
Through adopting above-mentioned scheme, can carry out visual control to the desilting condition of bed mud.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic sectional view of the plane a-a in fig. 1.
Shown in the figure:
1. a mud guiding cylinder; 101. a mud pump interface; 102. a silt inlet;
2. a base plate; 201. a mud scraper;
3. a top plate; 301. a rubber seal strip;
4. a side plate; 401. a limiting plate;
5. adjusting the oil cylinder;
6. rotating the head rotationally;
7. an SS detector;
8. a visualization device;
9. a support;
10. and (7) a pin shaft.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 and fig. 2, the environmental-friendly dredging head capable of adjusting dredging depth provided by the present embodiment comprises a sludge guide barrel 1, a bottom plate 2, a top plate 3, side plates 4, a depth adjusting mechanism and a slurry dispersing mechanism.
The mud guide cylinder 1 is hollow, one end of the mud guide cylinder is provided with a mud pump interface 101, and the other end of the mud guide cylinder is provided with a silt inlet 102.
One end of the top plate 3 is arranged on the upper edge of the sediment inlet 102 through a pin shaft 10, and the other end extends towards the direction far away from the sediment inlet 102;
a pair of curb plate 4 symmetry is fixed at silt import 102 both sides edge, and a pair of curb plate 4 forms the sealed cavity with leading the inside intercommunication of mud bucket 1 with roof 3 and bottom plate 2 cooperation.
Two sides of the top plate 3 are provided with rubber sealing strips 301 which are tightly attached to the side plates 4.
The rubber sealing strips 301 ensure the sealing of the joint of the top plate 3 and the side plates 4 at the two sides, and prevent silt from seeping out of the joint.
The depth adjusting mechanism is arranged on the mud guide cylinder 1 and is used for controlling the rotation angle of the top plate 3 around the pin shaft 10,
the depth adjusting mechanism comprises an adjusting oil cylinder 5, the fixed end of the adjusting oil cylinder 5 is installed on the mud guide cylinder 1 through a support 9, and the output end of the adjusting oil cylinder 5 is connected with the top surface of the top plate 3.
The adjusting oil cylinder 5 controls the top plate 3 to rotate around the pin shaft 10, so that the dredging depth is adjusted.
The slurry dispersing mechanism is arranged in the sealed cavity and is used for stirring and scattering slurry.
The slurry dispersing mechanism comprises a rotary digging head 6, and two ends of the rotary digging head 6 are respectively arranged on the side plates 4 at two sides through bearings. The rotary digging head 6 is a common technical means in the field and is not described herein again.
The inner side surfaces of the side plates 4 are provided with limit plates 401 for limiting the maximum and minimum rotation angles of the top plate 3.
Limiting plate 401 avoids the rotatory excessive influence of roof 3 to the normal operation of mud dispersion mechanism, also avoids roof 3 rotatory 4 scopes of curb plate, influences seal chamber's sealed simultaneously.
And an SS detector 7 is arranged at one end of the top plate 3 far away from the sediment inlet 102, and the specific model of the SS detector 7 is TCS-1000.
The SS detector 7 is arranged at the end part of the top plate 3, so that the water quality solid content rate can be synchronously monitored during dredging.
The roof 3 is kept away from silt import 102 one end and is installed visualization device 8, and visualization device 8 is infrared camera, and specific model is ATIR-M301, can carry out visual control to the desilting condition of bed mud.
The utility model discloses bottom plate 2, roof 3 and a pair of curb plate 4 cooperation are constituteed and are led the seal chamber of a mud section of thick bamboo 1 intercommunication, and the rotation angle that roof 3 can be controlled to degree of depth adjustment mechanism controls seal chamber's height to realize dredging the regulation of the degree of depth, can satisfy the dredging demand in different river courses, avoid the condition of repeated dredging, also need not to be equipped with many sets of dredging heads to different data depths, greatly reduced the cost.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (7)
1. An environmental-friendly dredging head capable of adjusting dredging depth, which is characterized by comprising:
the mud guide cylinder is hollow, one end of the mud guide cylinder is provided with a mud pump interface, and the other end of the mud guide cylinder is provided with a silt inlet;
one end of the bottom plate is fixed on the lower edge of the sediment inlet, the other end of the bottom plate extends towards the direction far away from the sediment inlet, and a mud shoveling plate is arranged on the surface of the other end of the bottom plate;
one end of the top plate is mounted on the upper edge of the sediment inlet through a pin shaft, and the other end of the top plate extends in the direction far away from the sediment inlet;
the pair of side plates are symmetrically fixed on two side edges of the silt inlet, are fixed with the bottom plate, and are matched with the top plate and the bottom plate to form a sealed cavity communicated with the interior of the silt guide cylinder;
the depth adjusting mechanism is mounted on the mud guide cylinder and used for controlling the rotation angle of the top plate around the pin shaft;
the slurry dispersing mechanism is arranged in the sealed cavity and is used for stirring and scattering slurry.
2. The environmentally friendly dredging head of adjustable dredging depth of claim 1, wherein the depth adjusting mechanism comprises an adjusting cylinder, the fixed end of the adjusting cylinder is mounted on the mud guiding barrel through a support, and the output end of the adjusting cylinder is connected with the top surface of the top plate.
3. The environment-friendly dredging head capable of adjusting dredging depth according to claim 1, wherein the slurry dispersing mechanism comprises a rotary digging head, and two ends of the rotary digging head are respectively arranged on the side plates at two sides through bearings.
4. The environment-friendly dredging head capable of adjusting dredging depth as claimed in claim 1, wherein rubber sealing strips attached to the side plates are arranged on two sides of the top plate.
5. The environmentally friendly dredging head of adjustable dredging depth of claim 1, wherein the side plates are provided at inner sides thereof with limiting plates for limiting maximum and minimum rotation angles of the top plate.
6. The environmentally friendly dredging head of adjustable dredging depth of claim 1, wherein the top plate is equipped with an SS detector at the end away from the silt inlet.
7. The environmentally friendly dredging head of adjustable dredging depth of claim 1, wherein the top plate is equipped with a visualization device at an end away from the silt inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927507.9U CN213597072U (en) | 2020-09-04 | 2020-09-04 | Environment-friendly dredging head capable of adjusting dredging depth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021927507.9U CN213597072U (en) | 2020-09-04 | 2020-09-04 | Environment-friendly dredging head capable of adjusting dredging depth |
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| CN213597072U true CN213597072U (en) | 2021-07-02 |
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| CN202021927507.9U Active CN213597072U (en) | 2020-09-04 | 2020-09-04 | Environment-friendly dredging head capable of adjusting dredging depth |
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