CN112922056B - River channel dredging device and dredging method - Google Patents
River channel dredging device and dredging method Download PDFInfo
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- CN112922056B CN112922056B CN202110130302.0A CN202110130302A CN112922056B CN 112922056 B CN112922056 B CN 112922056B CN 202110130302 A CN202110130302 A CN 202110130302A CN 112922056 B CN112922056 B CN 112922056B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000010802 sludge Substances 0.000 claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims abstract 2
- 238000007906 compression Methods 0.000 claims abstract 2
- 238000004140 cleaning Methods 0.000 claims description 10
- 239000003550 marker Substances 0.000 claims description 8
- 230000000916 dilatatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 18
- 230000033001 locomotion Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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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
- E02F3/8858—Submerged units
- E02F3/8875—Submerged units pulled or pushed
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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
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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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- Engineering & Computer Science (AREA)
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- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a river course desilting device and desilting method relates to the field of river course desilting, river course desilting device including drag platform, with the desilting cover and a plurality of confession that drag platform is connected the rolling gyro wheel of desilting cover, be provided with high compression pump, its characterized in that in the desilting cover: a sludge suction box is arranged in the dredging cover in a sliding mode in the vertical direction, and a sludge suction assembly for sucking sludge and a conveying assembly for conveying the sludge are arranged in the sludge suction box; an observation opening is formed in the upper side wall of the dredging cover, a buoy used for marking the position of the water surface is arranged in the observation opening in a sliding mode of the dredging cover, and a protection piece used for protecting the buoy is arranged on the dredging cover; the dredging cover is provided with a marking component for marking the bottom position of the silt suction box; the desilting cover is provided with a sealing piece for sealing the observation opening. This application has the promotion and inhales silt case position control efficiency, guarantees desilting work efficiency, reduces staff intensity of labour.
Description
Technical Field
The application relates to the field of river channel dredging, in particular to a river channel dredging device and a dredging method.
Background
The river channel dredging generally refers to river channel treatment, belongs to hydraulic engineering, and the traditional river channel dredging modes are divided into a wet type mode and a dry type mode, wherein the wet type dredging mode is a dredging mode by adopting engineering machinery such as a large ship and the like under the condition that river water exists in the river channel; the dry dredging is a mode of dredging engineering machinery such as an excavator and the like after river water is pumped out.
The prior Chinese patent with the patent authorization number of CN107246042B provides a river channel dredging device, and relates to the technical field of river channel dredging. The device comprises a dragging platform, a dredging cover with an opening at the lower end, a barrier plate obliquely fixed at the bottom of the front end of the dredging cover, and supporting rollers uniformly distributed on the left side and the right side of the dredging cover; a mud storage box is fixedly arranged on the dragging platform; the towing platform is connected with the dredging cover through a cable; the bottom of the rear side wall of the dredging cover is provided with a spring expansion plate in a matching way; a silt removing device and a conveying device are arranged in the silt removing cover; the desilting device comprises a transfer case matched with the rear side wall of the desilting cover, a high-pressure air pump fixed at the top of the desilting cover and an electric push rod fixed at the top end inside the desilting cover.
To the correlation technique among the above-mentioned, the inventor thinks that the staff can't observe the circumstances in the desilting cover, consequently can't judge the position of surface of water, very easily causes to remove the silt device and is located the surface of water, can't effectively clear up silt, influences the work efficiency who removes the silt.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that desilting work efficiency is low, this application provides a river course desilting device and desilting method.
The application provides a river course sediment removal device adopts following technical scheme:
a river channel dredging device comprises a dragging platform, a dredging cover connected with the dragging platform and a plurality of rollers for rolling the dredging cover, wherein a high-pressure air pump is arranged in the dredging cover, a sludge suction box is arranged in the dredging cover in a sliding mode in the vertical direction, and a sludge suction assembly for sucking sludge and a conveying assembly for conveying the sludge are arranged in the sludge suction box; an observation port is formed in the upper side wall of the dredging cover, a buoy used for marking the position of the water surface is arranged in the observation port in a sliding mode on the dredging cover, and a protection piece used for protecting the buoy is arranged on the dredging cover; the dredging cover is provided with a marking component for marking the bottom position of the silt suction box; the desilting cover is provided with a sealing piece for sealing the observation opening.
Through adopting above-mentioned technical scheme, place the desilting cover in the river course, gyro wheel and desilting cover bottom and silt contact, the buoy floats along vertical direction under the guard action of protection piece, and under the effect of sealing member, guarantee the sealed effect in the desilting cover, adjust the position of inhaling the silt case, under the effect of sign subassembly, the minimum of avoiding inhaling the silt case is located the surface of water, promote the regulation efficiency to inhaling silt case position, under the effect of high-pressure gas pump, water in the desilting cover is extruded, guarantee to carry the subassembly and inhale silt subassembly normal work, the completion is to the arrangement effect of silt.
Optionally, the protection part is set as a net cage, the upper end of the net cage is an opening, the upper end of the net cage is fixed at the observation opening of the dredging cover, a plurality of meshes are arranged on the wall surface of the net cage, and the bottom of the net cage is flush with the opening of the protection cover.
Through adopting above-mentioned technical scheme, the box with a net can play the protective effect to the buoy, and under the interact of box with a net and observation mouth, guarantees the normal come-up effect of buoy, and is in vertical state.
Optionally, the sealing member set up into with desilting cover fixed connection's translucent cover, the translucent cover bottom for the opening set up and with desilting cover fixed connection, the translucent cover with observe the mouth intercommunication.
Through adopting above-mentioned technical scheme, the sealed effect in the desilting cover is guaranteed to the translucent cover, and the staff of being convenient for observes the position on buoy top.
Optionally, the sign subassembly include with inhale silt case fixed connection's sign pole, with the desilting cover slide the pointer that sets up and with desilting cover fixed connection's cylinder, the cylinder output with pointer middle part fixed connection, the both ends of pointer point respectively the translucent cover and the sign pole, the desilting cover is provided with and is used for the sign hole that the sign pole was worn out, sign downthehole wall fixedly connected with is used for the sealing washer that the sign pole was worn out, the sign pole top is arrived inhale distance between the silt case minimum and be equal to the length and size of buoy.
Through adopting above-mentioned technical scheme, cylinder drive sign pole is at the downthehole motion of sign, under the sealed effect of sealing washer, guarantees the sealed effect in the desilting cover, the top of the directional buoy of one end of pointer, the position of the directional sign pole of the other end, through observing the position relation between sign pole and the pointer, and then promotes the regulation efficiency to inhaling silt case position.
Optionally, the pointer is close to in the one end of marker post articulates there is the warning pole, the warning pole sets up for the level and is located directly over the marker post top, the pointer is provided with the piece that resets that is used for the warning pole to reset.
Through adopting above-mentioned technical scheme, when warning pole emergence swing, the sign was inhaled the silt case and is located the surface of water position this moment, reminds the staff and need drive and inhale silt case downstream.
Optionally, the pointer tip rotates and is connected with the articulated shaft, the axis of articulated shaft for the level set up and with pointer length direction sets up perpendicularly, the piece that resets sets up to the torsional spring, the torsional spring housing is located outside the articulated shaft and both ends respectively with the pointer and warning pole fixed connection.
Through adopting above-mentioned technical scheme, when the torsional spring was in the prototype, the warning pole was in the horizontality, and the torsional spring is used for warning the pole to reset.
Optionally, inhale the silt subassembly include with inhale silt case and rotate the first hob of connecting and with inhale silt case fixed connection's first motor, it is provided with to be used for to inhale the silt case the perforation that first hob wore out, first motor output with first hob tip fixed connection, first hob in the flight direction of rotation of perforating both sides is opposite, it is provided with the apopore to inhale silt case lateral wall.
Through adopting above-mentioned technical scheme, the first hob of first motor drive rotates, and under the flight effect of two rotatory opposite direction on first hob, first hob is carried silt orientation in inhaling the silt case.
Optionally, the conveyor assembly include with inhale silt case fixed connection's casing, with the casing rotate the second hob of connecting and with casing fixed connection's second motor, the second hob pass the casing in proper order and inhale the silt case, fixedly connected with is used for placing the silt case of silt in the desilting cover, the casing is provided with the discharge gate just the discharge gate is located directly over the silt case.
Through adopting above-mentioned technical scheme, second motor drive second hob rotates, and silt is carried to the discharge gate position from inhaling the silt incasement, and silt drops to the silt incasement from the discharge gate position.
Optionally, the dredging cover is close to the side wall of the net cage facing the towing platform and is fixedly connected with a triangular block, and the tip end of the triangular block faces the towing platform.
Through adopting above-mentioned technical scheme, the triangle piece is used for protecting the buoy.
The river channel dredging method provided by the application adopts the following technical scheme:
a river channel dredging method comprises the following steps,
s1, preparing, namely placing the dredging cover in the river channel, wherein the side wall of the dredging cover is in contact with the sludge through rollers;
s2, marking the position of the water surface, and controlling the pointer to be flush with the top end of the buoy according to the position of the top end of the buoy;
s3, adjusting the position of the sludge suction box, controlling the position of the sludge suction box through the position relation between the marking rod and the warning rod and the electric push rod, and ensuring that the first spiral rod is positioned in sludge;
s4, absorbing sludge, conveying the sludge in the sludge absorbing box into the sludge box through the second screw rod after the first screw rod conveys the sludge towards the inside of the sludge absorbing box;
and S5, cleaning the sludge, and cleaning the sludge in the sludge box.
By adopting the technical scheme, the dredging cover is placed in the river channel, and the side wall of the dredging cover is in contact with the sludge through the rollers; the buoy floats upwards in the net cage, the air cylinder drives the pointer to move along the vertical direction according to the position of the top end of the buoy, the top end of the pointer is observed through the transparent cover, and the pointer is controlled to be flush with the top end of the buoy; when the electric push rod drives the sludge suction box to reciprocate, the lowest point of the sludge cleaning box is positioned on the water surface through the position relation between the marking rod and the warning rod if the warning rod is driven to swing upwards, and the sludge suction box is controlled to move downwards through the electric push rod, so that the first spiral rod is ensured to be positioned in sludge; the high-pressure air pump extrudes water in the dredging cover, the first motor drives the first screw rod to rotate, sludge on two sides of the through hole is conveyed into the sludge suction box, and the sludge in the sludge suction box is conveyed into the sludge box through the second screw rod after the sludge is conveyed towards the inside of the sludge suction box by the first screw rod; after the sludge is cleaned, the winch and the steel wire rope drive the sludge cleaning cover to move together, the high-pressure air pump stops working, the position of the sludge suction box is adjusted again according to the position of the buoy, and the lowest point of the sludge suction box is prevented from being positioned on the water surface; after the silt clearance is accomplished, pull the desilting case to the dilatory platform after, clear up silt in the silt case.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the dredging cover is placed in a river channel, the bottom of the roller and the dredging cover are in contact with sludge, the position of the sludge suction box is adjusted, the lowest point of the sludge suction box is prevented from being located on the water surface under the action of marking the water surface position through a buoy, the adjusting efficiency of the position of the sludge suction box is improved, water in the dredging cover is squeezed out under the action of a high-pressure air pump, the normal work of the conveying assembly and the sludge suction assembly is guaranteed, and the sludge finishing effect is achieved;
2. the dredging cover is placed in a river channel, the buoy floats upwards in the net cage, the position of the pointer is adjusted after the buoy penetrates through the transparent cover, the air cylinder drives the pointer to move to the position of the end part and the top end of the buoy, the initial position of the pointer is located at the upper end of the identification rod, and the electric push rod drives the sludge suction box to move and adjust the position of the sludge suction box;
3. when the warning rod is driven by the marking rod to move upwards, the silt suction box is located above the water surface, and the warning needs to determine that the silt suction box moves downwards to silt.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;
FIG. 2 is a schematic view of a dredging cover, a sludge suction box, a net cage, a transparent cover, a first screw rod and a shell according to one embodiment of the present application;
FIG. 3 is a schematic partial sectional view of the first embodiment of the present application;
fig. 4 is an enlarged view at a in fig. 1.
Reference numerals: 1. dragging the platform; 2. a dredging cover; 3. a roller; 4. a high pressure air pump; 5. a silt suction box; 6. an observation port; 7. a float; 8. a net cage; 9. a transparent cover; 10. a marking rod; 11. a cylinder; 12. a winch; 13. a pointer; 14. a seal ring; 15. marking the hole; 16. a warning lever; 17. hinging a shaft; 18. a torsion spring; 19. a first screw rod; 20. a first motor; 21. perforating; 22. a water outlet hole; 23. a housing; 24. a second motor; 25. a triangular block; 26. silt box.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example one
The embodiment of the application discloses river course dredging device. Referring to fig. 1, a river dredging device includes dragging platform 1, the desilting cover 2 and four gyro wheels 3 that are used for supplying desilting cover 2 to roll that are connected with dragging platform 1, 2 lower extremes of desilting cover are the opening setting, 1 fixedly connected with hoist engine 12 of dragging platform, desilting cover 2 is along the lateral wall fixedly connected with wire rope of direction of motion, wire rope's the other end is fixed with hoist engine 12, hoist engine 12 rotates the in-process and carries out the roll-up to wire rope, the realization is to desilting cover 2 and carry out towed effect.
Referring to fig. 2 and 3, the high-pressure air pump 4 is installed on the dredging cover 2, water in the dredging cover 2 is extruded out of the side wall of the dredging cover 2 by the high-pressure air pump 4, the silt suction box 5 is arranged in the dredging cover 2 in a sliding mode along the vertical direction, a sliding block is fixedly connected to the side wall of the silt suction box 5, a sliding groove used for sliding of the sliding block is formed in the inner wall of the dredging cover 2, two ends of the sliding groove are arranged in a closed mode, an electric push rod is fixedly connected to the inner wall of the top end of the dredging cover 2, the output end of the electric push rod is fixedly connected with the top end of the silt suction box 5, and the electric push rod drives the silt suction box 5 to reciprocate along the vertical direction; the inside of the desilting cover 2 is fixedly connected with a high-pressure air pump 4, the high-pressure air pump 4 is used for extruding water in the desilting cover 2, and the water is extruded from the side wall of the desilting cover 2.
In order to realize the effect of cleaning the sludge, a sludge suction component for sucking the sludge and a conveying component for conveying the sludge are arranged in the sludge suction box 5, the sludge suction component comprises a first spiral rod 19 rotatably connected with the sludge suction box 5 and a first motor 20 fixedly connected with the sludge suction box 5, the output end of the first motor 20 is fixedly connected with one end, penetrating out of the sludge suction box 5, of the first spiral rod 19, the sludge suction box 5 is provided with a through hole 21 for penetrating out of the first spiral rod 19, and the rotating directions of spiral sheets of the first spiral rod 19 on two sides of the through hole 21 are opposite; the first screw rod 19 is positioned in the sludge, the first motor 20 drives the first screw rod 19 to rotate, the sludge on two sides of the through hole 21 is conveyed towards the inside of the sludge suction box 5, and the sludge is continuously accumulated in the sludge suction box 5 to finish the suction work of the sludge.
Referring to fig. 2 and 3, the conveying assembly includes and inhales silt case 5 fixed connection's casing 23, rotate the second hob of being connected and with casing 23 fixed connection's second motor 24 with casing 23, the one end fixed connection who inhales silt case 5 is kept away from with casing 23 to second motor 24, and the tip fixed connection of second motor 24 output and second hob, fixedly connected with is used for placing the silt case 26 of silt in the desilting cover 2, silt case 26 adopts bolted connection with desilting cover 2, be convenient for realize dismantling silt case 26, and clear up silt, casing 23 is provided with the discharge gate, the discharge gate is located silt case 26 directly over, silt drops to in silt case 26 from the discharge gate.
Inhale silt case 5 and take place the slope towards the second hob direction, be convenient for carry inhaling silt in the silt case 5, it is provided with a plurality of apopores 22 to inhale the lateral wall of silt case 5 towards the second hob, water flows out from apopore 22, second motor 24 drive second hob rotates, inhale silt in the silt case 5 and be carried by the second hob towards the discharge gate direction, silt drops to in the silt case 26 from the discharge gate, the transport work to silt is accomplished.
Referring to fig. 2 and 3, in order to ensure that the bottom of the silt suction box 5 is placed in silt, the upper side wall of the dredging cover 2 is provided with an observation port 6, the dredging cover 2 is provided with a buoy 7 for marking the position of the water surface in a sliding manner in the observation port 6, the buoy 7 is made of foam materials, the buoy 7 is completely positioned on the water surface, the size of the observation port 6 is larger than that of the cross section of the buoy 7, the outer wall of the dredging cover 2 is smoothly arranged, and the friction force between the buoy 7 and the observation port 6 is reduced; the dredging cover 2 is internally provided with a protection part for protecting the buoy 7, the protection part is set to be a net box 8, the upper end of the net box 8 is arranged to be an opening, the upper end of the net box 8 is fixed at the observation opening 6 of the dredging cover 2, the wall surface of the net box 8 is provided with a plurality of meshes, the sizes of the meshes are smaller than the cross-sectional size of the buoy 7, the net box 8 can play a role in protecting the buoy 7, and meanwhile, the buoy 7 is ensured to be in a vertical state under the limiting effect of the inner walls of the net box 8 and the observation opening 6.
The dredging cover 2 is provided with a sealing component for sealing the observation port 6, the sealing component is a transparent cover 9 fixedly connected with the dredging cover 2, the bottom end of the transparent cover 9 is provided with an opening and fixedly connected with the dredging cover 2, the transparent cover 9 is communicated with the observation port 6, and the transparent cover 9 can realize the sealing effect on the observation port 6 and ensure that the buoy 7 is marked; 8 bottoms of box with a net flush with desilting cover 2 bottoms, guarantee buoy 7 direct and the surface of water contact, place in the aquatic when desilting cover 2, under the effect of the buoyancy of water, buoy 7 upward movement, and then observe the position at this moment on buoy 7 top, and then confirm the surface of water position.
The desilting cover 2 is close to the lateral wall fixedly connected with triangle-shaped piece 25 of box with a net 8 towards the platform 1 that drags, and triangle-shaped piece 25 length direction is greater than the horizontal cross-sectional area of box with a net 8 along the length direction of box with a net 8 and the horizontal cross-sectional area of triangle-shaped piece 25, and when desilting cover 2 took place the motion, the triangle-shaped piece 25 was used for carrying out the effect of protection to buoy 7.
The inside of the dredging cover 2 is provided with a marking component for marking the bottom position of the dredging box 5, the marking component comprises a marking rod 10 fixedly connected with the dredging box 5, a pointer 13 arranged in a sliding manner with the dredging cover 2 and a cylinder 11 fixedly connected with the dredging cover 2, the output end of the cylinder 11 is fixedly connected with the middle part of the pointer 13, the pointer 13 is horizontally arranged, two ends of the pointer 13 respectively point to the transparent cover 9 and the marking rod 10, and the end part of the pointer 13 is abutted against the transparent cover 9; the distance between the top end of the marking rod 10 and the lowest point of the silt suction box 5 is equal to the length dimension of the buoy 7.
After the buoy 7 is stable in position, the electric push rod controls the silt suction box 5 to move along the vertical direction, when the top end of the identification rod 10 moves to the plane of the pointer 13, at the moment, the lowest point of the silt suction box 5 is just located on the water surface, and when silt needs to be extracted, the electric push rod needs to control the silt suction box 5 to move downwards.
Referring to fig. 1 and 4, pointer 13 is close to that the one end of marker pole 10 articulates there is warning pole 16, warning pole 16 sets up and is located the marker pole 10 top for the level, pointer 13 tip rotates and is connected with articulated shaft 17, the axis of articulated shaft 17 sets up for the level and perpendicular with pointer 13 length direction, warning pole 16 is round the articulated shaft reciprocal swing on vertical direction, pointer 13 is provided with the piece that resets that is used for warning pole 16 to reset, the piece that resets sets up to torsional spring 18, 18 covers of torsional spring locate the articulated shaft 17 outer and both ends respectively with pointer 13 and warning pole 16 fixed connection, when torsional spring 18 is in the prototype, warning pole 16 is in the horizontality, if marker pole 10 applys up effort to warning pole 16, marker pole 10 is swung upwards, and then the realization is to inhaling the sign effect that silt case 5 positions.
The implementation principle of the river channel dredging device in the embodiment of the application is as follows: the dredging cover 2 is placed in a river channel, the buoy 7 floats upwards in the net cage 8, the position of the pointer 13 is adjusted after penetrating through the transparent cover 9, the cylinder 11 drives the pointer 13 to move to the position of the end part and the top end of the buoy 7, the initial position of the pointer 13 is positioned at the upper end position of the identification rod 10, the electric push rod drives the silt suction box 5 to move and adjust the position of the silt suction box 5, when the identification rod 10 drives the warning rod 16 to move upwards, the silt suction box 5 is positioned above the water surface, and warning is needed to ensure that the silt suction box 5 moves downwards to silt;
When the first bolt rod moves to contact with sludge, water in the dredging cover 2 is squeezed out through the high-pressure air pump 4, the first motor 20 drives the first spiral rod 19 to rotate, the sludge is conveyed into the sludge suction box 5, the water is discharged from the sludge suction box 5 through the water outlet hole 22, the second motor 24 drives the second spiral rod to rotate, and the sludge is conveyed into the sludge box 26 from the sludge suction box 5; after the silt is cleaned at the position, the high-pressure air pump 4 stops working by dragging the dredging cover 2 through the winch 12 and the steel wire rope, water enters the dredging cover 2, the position of the silt suction box 5 is adjusted again through the position of the buoy 7, the first screw rod 19 is prevented from being positioned on the water surface, and meanwhile the triangular block 25 plays a role in protecting the buoy 7.
Example two
The embodiment of the application discloses a river channel dredging method. Referring to fig. 1, a river dredging method includes the steps of,
s1, preparing, namely placing the dredging cover 2 in the river channel, and contacting the side wall of the dredging cover 2 with the sludge through a roller 3;
s2, marking the position of the water surface, enabling the buoy 7 to float upwards in the net cage 8, driving the pointer 13 to move along the vertical direction by the air cylinder 11 according to the position of the top end of the buoy 7, observing the top end of the pointer 13 through the transparent cover 9, and controlling the pointer 13 to be flush with the top end of the buoy 7;
S3, adjusting the position of the silt suction box 5, when the electric push rod drives the silt suction box 5 to reciprocate, through the position relation between the marking rod 10 and the warning rod 16, if the warning rod 16 is driven to swing upwards, the lowest point of the silt cleaning box is positioned on the water surface, and the electric push rod controls the silt suction box 5 to move downwards, so that the first spiral rod 19 is ensured to be positioned in silt;
s4, sucking sludge, extruding water in the dredging cover 2 by the high-pressure air pump 4, driving the first screw rod 19 to rotate by the first motor 20, conveying the sludge on two sides of the through hole 21 into the sludge suction box 5, conveying the sludge in the sludge suction box 5 into the sludge box 26 by the second screw rod after the sludge is conveyed by the first screw rod 19 towards the inside of the sludge suction box 5; after the sludge is cleaned, the winch 12 and the steel wire rope drive the dredging cover 2 to move together, the high-pressure air pump 4 stops working, the position of the sludge suction box 5 is adjusted again according to the position of the buoy 7, and the lowest point of the sludge suction box 5 is prevented from being positioned on the water surface;
and S5, cleaning the sludge, and after the sludge is cleaned, pulling the sludge cleaning box to the dragging platform 1 to clean the sludge in the sludge box 26.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a river course dredging device, including dilatory platform (1), with desilting cover (2) and a plurality of confession that are connected of dilatory platform (1) desilting cover (2) rolling gyro wheel (3), be provided with high compression pump (4), its characterized in that in desilting cover (2): a sludge suction box (5) is arranged in the dredging cover (2) in a sliding mode in the vertical direction, and a sludge suction assembly for sucking sludge and a conveying assembly for conveying the sludge are arranged in the sludge suction box (5); an observation port (6) is formed in the upper side wall of the dredging cover (2), a buoy (7) used for marking the position of the water surface is arranged in the dredging cover (2) in a sliding mode in the observation port (6), and a protection piece used for protecting the buoy (7) is arranged on the dredging cover (2); the dredging cover (2) is provided with an identification component for identifying the bottom position of the silt suction box (5); the dredging cover (2) is provided with a sealing piece for sealing the observation opening (6).
2. The river channel dredging device according to claim 1, wherein: the protection piece sets up to net cage (8), net cage (8) upper end is the opening setting, net cage (8) upper end is fixed in observation mouth (6) department of desilting cover (2), net cage (8) wall is provided with a plurality of meshes, net cage (8) bottom with desilting cover (2) opening part parallel and level.
3. The river channel dredging device according to claim 1, wherein: the sealing member set up into with desilting cover (2) fixed connection's translucent cover (9), translucent cover (9) bottom set up for the opening and with desilting cover (2) fixed connection, translucent cover (9) with observe mouthful (6) intercommunication.
4. A river channel dredging device according to claim 3, wherein: the sign subassembly include with inhale silt case (5) fixed connection's sign pole (10), with desilting cover (2) slide pointer (13) that sets up and with desilting cover (2) fixed connection's cylinder (11), cylinder (11) output with pointer (13) middle part fixed connection, the both ends of pointer (13) point to respectively translucent cover (9) and sign pole (10), desilting cover (2) are provided with and are used for sign hole (15) that sign pole (10) were worn out, sign hole (15) inner wall fixedly connected with is used for sealing washer (14) that sign pole (10) were worn out, sign pole (10) top is arrived inhale the distance between silt case (5) the minimum and be equal to the length size of buoy (7).
5. The river channel dredging device according to claim 4, wherein: pointer (13) are close to in the one end of marker post (10) articulates there is warning pole (16), warning pole (16) set up and are located for the level directly over marker post (10) top, pointer (13) are provided with the piece that resets that is used for warning pole (16) to reset.
6. The river channel dredging device of claim 5, wherein: pointer (13) tip rotates and is connected with articulated shaft (17), the axis of articulated shaft (17) set up for the level and with pointer (13) length direction sets up perpendicularly, the piece that resets sets up to torsional spring (18), torsional spring (18) cover is located articulated shaft (17) outer and both ends respectively with pointer (13) and warning pole (16) fixed connection.
7. The river channel dredging device according to claim 1, wherein: inhale the silt subassembly include with inhale silt case (5) and rotate first hob (19) of connecting and with inhale silt case (5) fixed connection's first motor (20), inhale silt case (5) and be provided with and be used for perforation (21) that first hob (19) were worn out, first motor (20) output with first hob (19) tip fixed connection, first hob (19) in the flight direction of rotation of perforation (21) both sides is opposite, it is provided with apopore (22) to inhale silt case (5) lateral wall.
8. The river channel dredging device according to claim 1, wherein: the conveyor components include with inhale silt case (5) fixed connection's casing (23), with casing (23) rotate the second hob of connecting and with casing (23) fixed connection's second motor (24), the second hob pass casing (23) in proper order and inhale silt case (5), fixedly connected with is used for placing silt case (26) of silt in desilting cover (2), casing (23) are provided with the discharge gate just the discharge gate is located directly over silt case (26).
9. A river channel dredging device according to claim 2, wherein: the dredging cover (2) is close to the side wall of the net box (8) towards the traction platform (1) and is fixedly connected with a triangular block (25), and the tip end of the triangular block (25) faces the traction platform (1).
10. A method for dredging a river channel, which is based on the river channel dredging device of any one of claims 1-9, and comprises the following steps,
preparing, namely placing the dredging cover (2) in a river channel, and contacting the side wall of the dredging cover (2) with sludge through a roller (3);
Marking the position of the water surface, and controlling the pointer (13) to be flush with the top end of the buoy (7) according to the position of the top end of the buoy (7);
the position of the sludge suction box (5) is adjusted, the position of the sludge suction box (5) is controlled through an electric push rod through the position relation between the marking rod (10) and the warning rod (16), and the first spiral rod (19) is ensured to be positioned in sludge;
the sludge is sucked, the first screw rod (19) conveys the sludge towards the inside of the sludge suction box (5), and then the sludge in the sludge suction box (5) is conveyed into the sludge box (26) through the second screw rod;
cleaning the sludge, and cleaning the sludge in the sludge tank (26).
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| CN202110130302.0A CN112922056B (en) | 2021-01-29 | 2021-01-29 | River channel dredging device and dredging method |
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| DE19904958A1 (en) * | 1999-02-06 | 2000-08-31 | Ali Selimoglu | Cleaning appliance for river and lake bottoms allows sufficient for sedimentation of water and sludge for easy processing of sludge |
| CN102561431A (en) * | 2012-02-22 | 2012-07-11 | 山东双轮股份有限公司 | Submersible dredging vehicle |
| CN210728748U (en) * | 2019-09-12 | 2020-06-12 | 山东鲁源化工科技有限公司 | Bromoethane separation device |
| CN111672171A (en) * | 2020-06-29 | 2020-09-18 | 泉州潘大侠网络科技有限公司 | Extraction mechanism of industrial sewage purification device for environmental protection engineering |
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| CA3004270C (en) * | 2018-05-08 | 2022-01-25 | Jeremy Leonard | Autonomous vertically-adjustable dredge |
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|---|---|---|---|---|
| DE19904958A1 (en) * | 1999-02-06 | 2000-08-31 | Ali Selimoglu | Cleaning appliance for river and lake bottoms allows sufficient for sedimentation of water and sludge for easy processing of sludge |
| CN102561431A (en) * | 2012-02-22 | 2012-07-11 | 山东双轮股份有限公司 | Submersible dredging vehicle |
| CN210728748U (en) * | 2019-09-12 | 2020-06-12 | 山东鲁源化工科技有限公司 | Bromoethane separation device |
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