CN208329029U - A kind of environment-protective desilting cutter suction dredger reduces the device of cavitation erosion - Google Patents
A kind of environment-protective desilting cutter suction dredger reduces the device of cavitation erosion Download PDFInfo
- Publication number
- CN208329029U CN208329029U CN201820738580.8U CN201820738580U CN208329029U CN 208329029 U CN208329029 U CN 208329029U CN 201820738580 U CN201820738580 U CN 201820738580U CN 208329029 U CN208329029 U CN 208329029U
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- China
- Prior art keywords
- fixedly connected
- locating rack
- environment
- cavitation erosion
- shaft
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Abstract
The utility model discloses the devices that a kind of environment-protective desilting cutter suction dredger reduces cavitation erosion, including mud, environmental protection cutters are placed with above the mud, the left side wall of the environmental protection cutters is fixedly connected with bridge, position limiting clamp is fixedly connected on the bridge and environmental protection cutters, line pipe is fixedly connected with by the inside in position limiting clamp, convenient for by wire restraint in the inside of line pipe, locating rack is connected with by connecting rod in the inside of fixed frame, convenient for playing the fixed effect of limit to locating rack, shaft is connected with by bearing by the inside in locating rack, link block and high frequency vibrating tamper is driven to carry out angle rotation convenient for shaft, movable plate is fixedly connected in shaft front end, pulling plate is driven to be rotated convenient for reciprocating motor, so that pulling plate drives connecting plate to be moved, movable plate can be driven to be rotated, so that movable plate Link block and high frequency vibrating tamper is driven to carry out angle positioning.
Description
Technical field
The utility model relates to cutter suction dredger correlative technology field, specially a kind of environment-protective desilting cutter suction dredger is reduced
The device of cavitation erosion.
Background technique
Currently, with the continuous development in city, the discharge wantonly of domestic sewage, the various water body environments in periphery include reservoir,
Thick mud is accumulated at lake, river, irrigation canals and ditches etc., the bottom, these mud contain large amount of organic, rotten in anaerobic environment
Rotten, fermentation, and the effect through bacterium, decompose and generate bulk gas, be deposited in mud.To improve water environment, can generally utilize
Environmentally friendly cutter suction dredger carries out environment-protective desilting.But practical in conjunction with the operation of ship environment-protective desilting, mud is after reamer head stirs, mud
The bulk gas of middle deposition, moment are released, and bulk gas is caused to enter ship dredge pump through suction inlet, cause ship dredge pump gas
Erosion.When cavitating, can generally be ruptured with steam bubble crack, roar and vibration etc..Huge noise is not only generated,
Initially there is point, then becomes honeycomb if dredge pump wall surface is under impact force repeated action in the harm that will increase dredge pump cavitation erosion
Shape, wall surface can be hit sky in a short time when serious.In addition, the steam bubble not ruptured by some is led with water flow shell pump
Dredge pump water flow is caused to become smaller, array pitch shortens, and yield reduces.In face of such situation, suction is twisted due to lacking practical reduction environmental protection
The device or means, environment-protective desilting industry construction personnel that cavitation erosion influences during dredger Dredging Construction are generally helpless.
For the patent No.: a kind of 201720352912.4 devices of environment-protective desilting cutter suction dredger reduction cavitation erosion, the device
Although can be reduced cavitation erosion, due to the high frequency vibrating tamper, structure is relatively simple, needs to manually adjust high frequency tamping before use
The tilt angle of stick, while tilt angle adjusting is limited, when being worked under water due to high frequency vibrating tamper, can not be adjusted manually
Section, so that high frequency vibrating tamper, can not carry out multi-angle and vibrate, cannot discharge completely to bubble, it is therefore desirable to high frequency
The mounting structure of vibrating spear is improved.
Utility model content
The purpose of this utility model is to provide the devices that a kind of environment-protective desilting cutter suction dredger reduces cavitation erosion, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of environment-protective desilting cutter suction dredger reduction
The device of cavitation erosion, including mud are placed with environmental protection cutters above the mud, and the left side wall of the environmental protection cutters is fixed
It is connected with bridge, position limiting clamp is fixedly connected on the bridge and environmental protection cutters, the inside of the position limiting clamp is fixedly connected with
Line pipe, the antetheca of the bridge are fixedly connected with fixed link, and the middle part rear of the fixed link is fixedly connected with reciprocating motor,
Reciprocating screw rod on the reciprocating motor is laterally movable through fixed link, and extends to the front of fixed link, before reciprocating screw rod
End is fixedly connected with pulling plate, and the right end of the fixed link is fixedly connected with fixed frame, and the inside of the fixed frame passes through connecting rod
It is connected with locating rack, the inside of the locating rack is connected with shaft by bearing, and the front end activity of the shaft is through fixed
The antetheca of position frame, the shaft, which is located on the surface on the inside of locating rack, is fixedly connected with link block, and the lower end of the link block is solid
Surely it is connected with high frequency vibrating tamper, the front end of the shaft is fixedly connected with movable plate, under the upper end and pulling plate of the movable plate
It holds hinged with connecting plate.
Preferably, the reciprocating motor and high frequency vibrating tamper are connected by conducting wire with the control panel in ship-handling cabin,
And conducting wire is plugged on the inside of line pipe.
Preferably, the fixed frame and locating rack are the U-shaped structure that Open Side Down, and the pulling plate and movable plate are located at same
On one horizontal line.
Preferably, the upper surface of the link block is semicircular structure, between the upper end and locating rack of the link block
Spacing is 3-5 centimetres.
Preferably, the spacing between the connecting plate and position limiting clamp and line pipe is 5-10 centimetres, the movable plate and fixed
Spacing between the frame of position is 4-6 centimetres.
Compared with prior art, the utility model has the beneficial effects that the structure design of the utility model is reasonable, using just
Victory is vibrated convenient for preferably carrying out multi-angle to mud, so that the bubble in mud is completely released, so that big mud out
Pump is not easily susceptible to the damage of cavitation erosion, and the utility model has the advantage that
1, line pipe is fixedly connected with by the inside in position limiting clamp, convenient for by wire restraint in the inside of line pipe,
The inside of fixed frame is connected with locating rack by connecting rod, convenient for playing the fixed effect of limit to locating rack；
2, shaft is connected with by bearing by the inside in locating rack, drives link block and high frequency vibrating tamper convenient for shaft
Angle rotation is carried out, is fixedly connected with movable plate in shaft front end, drives pulling plate to be rotated convenient for reciprocating motor, so that pulling plate
Drive connecting plate to be moved, movable plate can be driven to be rotated so that movable plate drive link block and high frequency vibrating tamper into
The positioning of row angle.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model locating rack and connecting block structure schematic diagram.
In figure: 1 mud, 2 environmental protection cutters, 3 bridges, 4 position limiting clamps, 5 line pipes, 6 fixed links, 7 reciprocating motors, 8 pulling plates,
9 fixed frames, 10 connecting rods, 11 locating racks, 12 shafts, 13 link blocks, 14 high frequency vibrating tampers, 15 movable plates, 16 connecting plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of environment-protective desilting cutter suction dredger reduction cavitation erosion
Device, including mud 1, the top of mud 1 be placed with environmental protection cutters 2, and the left side wall of environmental protection cutters 2 is fixedly connected with bridge
Position limiting clamp 4 is fixedly connected on beam 3, bridge 3 and environmental protection cutters 2, the inside of position limiting clamp 4 is fixedly connected with line pipe 5, is convenient for
By wire restraint in the inside of line pipe 5, the antetheca of bridge 3 is fixedly connected with fixed link 6, and the middle part rear of fixed link 6 is fixed
It is connected with reciprocating motor 7, reciprocating motor 7 and high frequency vibrating tamper 14 and is connected by conducting wire with the control panel in ship-handling cabin,
And conducting wire is plugged on the inside of line pipe 5, the reciprocating screw rod on reciprocating motor 7 is laterally movable to run through fixed link 6, and extends to solid
The front of fixed pole 6, the front end of reciprocating screw rod are fixedly connected with pulling plate 8, and the right end of fixed link 6 is fixedly connected with fixed frame 9, fixed
Frame 9 and locating rack 11 are the U-shaped structure that Open Side Down, and pulling plate 8 and movable plate 15 are located in same horizontal line, fixed frame 9
Inside is connected with locating rack 11 by connecting rod 10, convenient for playing the fixed effect of limit to locating rack 11, locating rack 11 it is interior
Portion is connected with shaft 12 by bearing, drives link block 13 and high frequency vibrating tamper 14 to carry out angle rotation convenient for shaft 12,
The front end activity of shaft 12 runs through the antetheca of locating rack 11, and shaft 12 is located at the company of being fixedly connected on the surface of 11 inside of locating rack
Block 13 is connect, the upper surface of link block 13 is semicircular structure, and the spacing between the upper end and locating rack 11 of link block 13 is 3-5 lis
Rice, the lower end of link block 13 are fixedly connected with high frequency vibrating tamper 14, and the front end of shaft 12 is fixedly connected with movable plate 15, convenient for past
Compound machine 7 drives pulling plate 8 to be rotated, so that pulling plate 8 drives connecting plate 16 to be moved, movable plate 15 can be driven to be revolved
Turn, so that movable plate 15 drives link block 13 and high frequency vibrating tamper 14 carries out angle positioning, upper end and the pulling plate 8 of movable plate 15
Lower end is hinged with connecting plate 16, and the spacing between connecting plate 16 and position limiting clamp 4 and line pipe 5 is 5-10 centimetres, living
Spacing between movable plate 15 and locating rack 11 is 4-6 centimetres.
Working principle: when using silt cutter suction dredger, by controlling reciprocating motor 7, so that reciprocating motor 7 drives pulling plate
8 are rotated, so that pulling plate 8 drives connecting plate 16 to carry out pulling movable plate 15, while movable plate 15 drives shaft 12 to be revolved
Turn, shaft 12 drives link block 13 and high frequency vibrating tamper 14 to carry out rotation angle at this time, so that high frequency vibrating tamper 14 is to mud 1
Different angle is vibrated, so that the bubble inside mud 1 is completely released out, is not easy to generate cavitation erosion to big dredge pump.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of environment-protective desilting cutter suction dredger reduces the device of cavitation erosion, including mud (1), the top of the mud (1)
It is placed with environmental protection cutters (2), the left side wall of the environmental protection cutters (2) is fixedly connected with bridge (3), it is characterised in that: the bridge
It is fixedly connected to position limiting clamp (4) on beam (3) and environmental protection cutters (2), the inside of the position limiting clamp (4) is fixedly connected with line pipe
(5), the antetheca of the bridge (3) is fixedly connected with fixed link (6), and the middle part rear of the fixed link (6) is fixedly connected with past
Compound machine (7), reciprocating screw rod on the reciprocating motor (7) is laterally movable to run through fixed link (6), and extends to fixed link (6)
Front, the front end of reciprocating screw rod is fixedly connected with pulling plate (8), and the right end of the fixed link (6) is fixedly connected with fixed frame
(9), the inside of the fixed frame (9) is connected with locating rack (11) by connecting rod (10), and the inside of the locating rack (11) is logical
It crosses bearing to be connected with shaft (12), the front end activity of the shaft (12) runs through the antetheca of locating rack (11), the shaft
(12) it is located on the surface on the inside of locating rack (11) and is fixedly connected with link block (13), the lower end of the link block (13) is fixed is connected
Be connected to high frequency vibrating tamper (14), the front end of the shaft (12) is fixedly connected with movable plate (15), the movable plate (15) it is upper
It holds hinged with connecting plate (16) with the lower end of pulling plate (8).
2. the device that a kind of environment-protective desilting cutter suction dredger according to claim 1 reduces cavitation erosion, it is characterised in that: described
Reciprocating motor (7) and high frequency vibrating tamper (14) are connected by conducting wire with the control panel in ship-handling cabin, and conducting wire is plugged on
The inside of line pipe (5).
3. the device that a kind of environment-protective desilting cutter suction dredger according to claim 1 reduces cavitation erosion, it is characterised in that: described
Fixed frame (9) and locating rack (11) are the U-shaped structure that Open Side Down, and the pulling plate (8) and movable plate (15) are located at same water
On horizontal line.
4. the device that a kind of environment-protective desilting cutter suction dredger according to claim 1 reduces cavitation erosion, it is characterised in that: described
The upper surface of link block (13) is semicircular structure, and the spacing between the upper end and locating rack (11) of the link block (13) is 3-
5 centimetres.
5. the device that a kind of environment-protective desilting cutter suction dredger according to claim 1 reduces cavitation erosion, it is characterised in that: described
Spacing between connecting plate (16) and position limiting clamp (4) and line pipe (5) is 5-10 centimetres, the movable plate (15) and locating rack
(11) spacing between is 4-6 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738580.8U CN208329029U (en) | 2018-05-18 | 2018-05-18 | A kind of environment-protective desilting cutter suction dredger reduces the device of cavitation erosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820738580.8U CN208329029U (en) | 2018-05-18 | 2018-05-18 | A kind of environment-protective desilting cutter suction dredger reduces the device of cavitation erosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208329029U true CN208329029U (en) | 2019-01-04 |
Family
ID=64774150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820738580.8U Expired - Fee Related CN208329029U (en) | 2018-05-18 | 2018-05-18 | A kind of environment-protective desilting cutter suction dredger reduces the device of cavitation erosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208329029U (en) |
-
2018
- 2018-05-18 CN CN201820738580.8U patent/CN208329029U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |