CN215715630U

CN215715630U - Water gaging weir groove sediment removal device

Info

Publication number: CN215715630U
Application number: CN202121222570.7U
Authority: CN
Inventors: 郭金敏; 赵培双; 普中勇; 刘海波; 沈立锋; 朋毛当智; 孔明; 陈晓璇; 唐小松; 罗航; 朱蝶; 董龑; 卢飞; 马俊; 朱伟玺; 李耕
Original assignee: Huaneng Lancang River Hydropower Co Ltd
Current assignee: Huaneng Lancang River Hydropower Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-01
Anticipated expiration: 2031-06-02

Abstract

The utility model provides a silt removing device for a weir trough of a water measuring weir, which comprises a base and a sludge pump, wherein the two sides of the base are provided with movable wheels, the sludge pump is arranged on the base, the sludge pump is characterized in that the output end of the sludge pump is communicated with a sludge storage tank arranged on the base through a sludge discharge pipe, the input end of the sludge pump is communicated with a sludge suction pipe which is arranged on the base and is internally provided with a spiral conveying rod through a sludge suction pipe, the bottom end of the sludge suction pipe is connected with a sludge suction cover through a telescopic pipe, a rotary blade and a driving mechanism thereof are arranged in the sludge suction cover, and a lifting mechanism is arranged outside the sludge suction cover. Arrange the base in the weir groove on, make the removal wheel of base both sides arrange the corresponding trough rim in weir groove respectively in, make removal wheel and base remove along the weir groove, make the mud suction hood on the base put into the bottom in the weir groove simultaneously, stir the bits of broken glass through the rotary blade after inhaling mud, get into the mud suction pipe through the riser, upwards get into the mud pumping pipe through the auger delivery pole, finally send into the storage mud case and deposit. The mud suction cover moves up and down to carry out dirt suction operation on weir grooves with different depths, so that the application range of the mud suction cover is improved.

Description

Water gaging weir groove sediment removal device

Technical Field

The utility model relates to a dredging device, in particular to a water measuring weir groove dredging device, and belongs to the technical field of mechanical design and manufacture.

Background

The measuring weir is a device for measuring the flow of water flow, and is mainly used for measuring the water passing amount of a canal or a water tank, the leakage amount of a dam and a dam foundation and the like. The structure form of the weir comprises a wide top weir, a thin-wall triangular weir, a rectangular weir, a trapezoidal weir and the like, and the flow of the weir can be calculated according to the water depth of the weir. When the equipment is used for monitoring the seepage of a dam, seepage-stopping walls are required to be arranged in a certain range at the downstream of the dam footer and extend to two banks so as to concentrate seepage water penetrating through the dam and the foundation of the dam, and then the seepage water is guided to the downstream by a channel to measure the seepage water quantity. The weir groove of measuring water is using a period of back, and the bottom in weir groove can deposit mud, needs regularly to clear away the mud of weir groove bottom, uses the sludge pump alone to be difficult to get rid of the deposit mud of weir groove bottom, and the mud of caking blocks up the sludge pump easily, makes it unable work, damages the sludge pump even when serious. There is therefore a need for improvements in the prior art.

Disclosure of Invention

The utility model provides a measuring weir groove dredging device, which aims to solve the problems that sludge at the bottom of the existing measuring weir groove is only dredged by a sludge pump, the sludge is not completely removed, agglomerated sludge is easy to block, even the sludge pump is damaged, and the like.

The utility model is completed by the following technical scheme: a silt remover for the weir trough of measuring water weir is composed of a base with movable wheels at both sides, a sludge pump on said base, a sludge discharging pipe for discharging sludge from said sludge tank, a sludge sucking pipe with spiral conveying rod at its input end, a sludge sucking cover with rotary blades and its driver, and a lifting mechanism for said sludge sucking cover The mud pipe is sent into and is stored up the mud case, and water is discharged by vertical drainage hose after the filter screen filters, and silt is regularly cleared up to accomplish the desilting in weir groove.

The base is established to the cuboid, and its both sides long limit is connected with the supporting shoe, and the supporting shoe bottom is equipped with the wheel pedestal, removes the wheel and locates on the wheel pedestal through the shaft, and the supporting shoe top is equipped with the hand push handle to remove the wheel with both sides and arrange weir groove both sides wall top in, then promote the hand push handle and drive the base and remove on the weir groove, thereby clear up the mud in the whole weir groove.

The mud storage box is arranged on one side of the base, the top of the mud storage box is provided with an opening, the bottom of the cavity is arranged into a conical bottom with a large top and a small bottom, the center of the conical bottom is provided with a water outlet on which the filter screen is arranged, the water outlet is connected with the upper end of a vertical drainage hose, the lower end of the vertical drainage hose penetrates through a corresponding through hole in the base and extends downwards to the weir groove, when sludge enters the mud storage box from the sludge discharge pipe, water in the sludge is discharged into the weir groove from the drainage pipe after being filtered by the filter screen, and the sludge is fully stored and then is discharged through the opening in the top.

The sludge pump is arranged in the middle of the base and is a conventional product which is commercially available.

The sludge suction pipe is arranged to be a vertical pipe and inserted into the through hole on the other side of the base, the side wall of the upper part of the sludge suction pipe is provided with an output port communicated with the sludge suction pipe, the opening of the bottom of the sludge suction pipe is arranged to be an input port, the upper end of a rotating shaft of a spiral conveying rod arranged in the sludge suction pipe penetrates through the through hole on the top of the sludge suction pipe and is connected with a main shaft of a power machine arranged on the top of the sludge suction pipe, the spiral blades are sleeved on the rotating shaft, and a plurality of vertical short rods are arranged on the spiral blades at intervals so that the spiral conveying rod is driven by the power machine to rotate, and therefore sludge entering the bottom is conveyed upwards.

The mud suction hood is provided with a cavity formed by a top plate and side plates, an open box body is arranged at the bottom of the mud suction hood, a through hole is formed in the top plate of the mud suction hood, the through hole is connected with the lower end of a telescopic pipe, the upper end of the telescopic pipe is connected with the bottom of a mud suction pipe in an open mode, a horizontal connecting block is arranged on the outer wall of the side plate of the mud suction hood, the top of the horizontal connecting block is connected with the end of a piston rod of a power cylinder which is inverted, the bottom of a cylinder seat of the power cylinder is connected with the bottom surface of a base, a lifting mechanism for driving the mud suction hood to lift and form a telescopic pipe is formed, so that the mud suction hood is driven to ascend or descend by the power cylinder, and the mud suction hood is adapted to weir grooves at different depths.

The mud suction cover is a polygonal box body or a cylindrical box body.

The telescopic pipe is a folding hose.

The rotary blade is arranged at the lower part of the vertical rotating shaft and positioned in the cavity of the mud suction cover and is in a multi-layer circular blade layout, the upper end of the vertical rotating shaft penetrates through a bearing with a seat arranged on the top plate of the mud suction cover and then is connected with a main shaft of a power machine arranged above the top plate of the mud suction cover, the upper part of the vertical rotating shaft is provided with a driving belt wheel, the driving belt wheel is connected with at least one driven belt wheel on the same horizontal plane through a belt, the lower end of a wheel shaft of the driven belt wheel penetrates through the bearing with a seat arranged on the top plate of the mud suction cover and then extends into the cavity of the mud suction cover, and the lower end of at least one wheel shaft is respectively provided with a plurality of layers of circular blades, so that a rotary blade driving mechanism consisting of the power machine, the rotating shaft, the driving belt wheel, the belt, the driven belt wheel and the wheel shaft.

The utility model has the following advantages and effects: adopt above-mentioned scheme, arrange the base in on the weir groove, make the removal wheel of base both sides arrange the groove edge that the weir groove corresponds respectively in, make removal wheel and base remove along the weir groove, make the mud suction hood on the base put into the bottom in the weir groove simultaneously, can start the sludge pump when desilting, mud is stirred garrulous by the rotating blade after sucking from the mud suction hood, mud after stirring garrulous gets into in the mud suction pipe through the riser, mud transports at the auger delivery pole and moves up and get into the mud suction pipe down, then send into the mud storage tank through the sludge pump and deposit. The power cylinder drives the mud suction cover to move up and down, so that the dirt suction operation can be performed on weir grooves with different depths, and the application range of the weir groove is improved. Is an ideal dredging device.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a diagram of the base structure of the present invention;

FIG. 3 is a structural view of the rotary blade driving mechanism of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides a silt removing device for a weir groove, which comprises a base 1 and a sludge pump 6, wherein moving wheels 24 are arranged on two sides of the base 1, the sludge pump 6 is arranged on the base 1, the output end of the sludge pump 6 is communicated with a sludge storage tank 2 which is arranged on the base 1 and is internally provided with a cavity through a sludge discharge pipe 5, the input end of the sludge pump is communicated with a sludge suction pipe 11 which is arranged on the base 1 and is internally provided with a spiral conveying rod through a sludge suction pipe 7, the bottom end of the sludge suction pipe 11 is connected with a sludge suction hood 18 through an extension pipe 16, a rotary blade 19 and a driving mechanism thereof are arranged in the sludge suction hood 18, and a lifting mechanism is arranged outside the sludge suction hood 18; the base 1 is a cuboid, the long sides of the two sides of the base are connected with supporting blocks 25, wheel shaft frames 27 are arranged at the bottoms of the supporting blocks 25, the moving wheels 24 are arranged on the wheel shaft frames 27 through wheel shafts, and hand-push handles 26 are arranged at the tops of the supporting blocks 25; the sludge storage tank 2 is arranged on one side of the base 1, the top of the sludge storage tank is provided with an opening 4, the bottom of the cavity is provided with a conical bottom with a large upper part and a small lower part, the center of the conical bottom is provided with a water outlet on which a filter screen 3 is arranged, the water outlet is connected with the upper end of a vertical water drainage hose 23, the lower end of the vertical water drainage hose 23 penetrates through a corresponding through hole on the base 1 and extends downwards so as to discharge water filtered from sludge into a weir groove; the other end of a sludge discharge pipe 5 communicated with the output end of a sludge pump 6 is connected with a sludge inlet at the middle upper part of a sludge storage tank 2, a sludge suction pipe 11 connected with the other end of a sludge pumping pipe 7 at the input end of the sludge pump 6 is arranged as a vertical pipe and is inserted into a through hole at the other side of a base 1, the side wall of the upper part of the sludge suction pipe 11 is provided with a sludge outlet communicated with the sludge pumping pipe 7, the opening at the bottom is arranged as an input port, the upper end of a rotating shaft 8 of a spiral conveying rod arranged in the sludge suction pipe 11 penetrates through the through hole at the top of the sludge suction pipe 11 to be connected with a main shaft of a power machine 9 arranged at the top of the sludge suction pipe 11, a spiral blade 12 is sleeved on the rotating shaft 8, and a plurality of vertical short rods 10 are arranged on the spiral blade 12 at intervals; the mud absorbing cover 18 is a box body which is enclosed by a top plate and side plates and is internally provided with a cavity, the bottom of the box body is provided with an opening, the top plate of the mud absorbing cover 18 is provided with a through hole, the through hole is connected with the lower end of an extension tube 16, the upper end of the extension tube 16 is connected with the opening at the bottom of the mud absorbing tube 11, the outer wall of the side plate of the mud absorbing cover 18 is provided with a horizontal connecting block 21, the top of the horizontal connecting block 21 is connected with the end part of a piston rod of an inverted power cylinder 22, a cylinder seat of the power cylinder 22 is connected with the bottom surface of the base 1, and the extension tube 16 is a folding hose to form a lifting mechanism which is composed of the power cylinder 22 and the extension tube 16 and drives the mud absorbing cover 18 to lift; the rotary blade 19 is arranged at the lower part of the vertical rotating shaft 17 and is positioned in a cavity of the mud suction cover 18, and is in a multi-layer circular blade layout, the upper end of the vertical rotating shaft 17 penetrates through a belt seat bearing 20 arranged on a top plate of the mud suction cover 18 and then is connected with a main shaft of the power machine 14 arranged above the top plate of the mud suction cover 18, meanwhile, a driving belt wheel 28 is arranged at the upper part of the vertical rotating shaft 17, the driving belt wheel 28 is connected with two driven belt wheels on the same horizontal plane through a belt 15, the lower ends of wheel shafts of the two driven belt wheels penetrate through the corresponding belt seat bearing 20 on the top plate of the mud suction cover 18 and then extend into the cavity of the mud suction cover 18, and the lower ends of the two wheel shafts are respectively provided with the multi-layer circular blade 19, so that a rotary blade driving mechanism consisting of the power machine 14, the rotating shaft 17, the driving belt wheel 28, the belt 15, the driven belt wheels and the wheel shafts thereof is formed.

When in use, the base 1 is arranged on the weir groove, the moving wheels 24 at two sides of the base 1 are respectively arranged on the corresponding groove edges of the weir groove, the moving wheels and the base 1 move along the weir groove, simultaneously, the sludge suction hood 18 on the base 1 is arranged at the bottom of the weir groove, the sludge pump 6 is started during dredging, the sludge at the bottom of the weir groove is sucked into the sludge suction pipe 11 through the sludge suction hood 15 and the extension pipe 16, the sludge is conveyed from the lower part to the upper part through the spiral blade 12 of the spiral conveying rod in the sludge suction pipe 11, then is conveyed into the sludge storage tank 2 through the sludge suction pipe 7 and the sludge discharge pipe 5, water is filtered by the filter screen 3 and then is discharged through the vertical water discharge hose 23 and the water delivery pipe, the sludge is regularly cleaned, thereby the dredging of the weir groove of the water measuring weir is completed, when the caked sludge is generated, the caked sludge is stirred by the rotary blade 9 and then is sucked into the sludge suction pipe 11 through the lifting mechanism of the lifting and lowering of the sludge suction hood 18 composed of the

power cylinders

22 and 16, thoroughly clear away the mud of different thickness, adapt to the clear mud of weir groove of the different degree of depth simultaneously.

Claims

1. The utility model provides a water gaging weir groove sediment removal device, includes that the both sides are established the base that removes the wheel, locate the sludge pump on the base, its characterized in that sludge pump output is linked together through mud pipe and the storage mud tank of locating on the base, the input is linked together through mud pipe and the suction pipe of locating on the base and establishing the auger delivery pole in it, the suction pipe bottom links to each other with the suction hood through flexible pipe, is equipped with rotary blade and actuating mechanism in the suction hood, and the suction hood is equipped with elevating system outward.

2. The weir trough dredging device of claim 1, wherein the base is a cuboid, the long sides of the base are connected with the supporting blocks, the bottom of the supporting block is provided with a wheel shaft bracket, the movable wheel is arranged on the wheel shaft bracket through a wheel shaft, and the top of the supporting block is provided with a hand-push handle.

3. The weir trough dredging device of claim 1, wherein the sludge storage tank is arranged at one side of the base, the top of the sludge storage tank is provided with an opening, the bottom of the cavity is provided with a tapered bottom with a large top and a small bottom, the center of the tapered bottom is provided with a water outlet on which the filter screen is arranged, the water outlet is connected with the upper end of the vertical drainage hose, and the lower end of the vertical drainage hose passes through the corresponding through hole on the base and extends downwards into the weir trough.

4. The silt removing device for the weir trough of the measuring weir according to claim 1, wherein the suction pipe is a vertical pipe and is inserted into the through hole on the other side of the base, the upper side wall of the suction pipe is provided with an output port communicated with the suction pipe, the bottom opening is provided as an input port, the upper end of the rotating shaft of the spiral conveying rod arranged in the suction pipe passes through the through hole on the top of the suction pipe and is connected with the main shaft of the power machine arranged on the top of the suction pipe, the spiral blade is sleeved on the rotating shaft, and a plurality of vertical short rods are arranged on the spiral blade at intervals.

5. A silt removing device for a weir trough of a measuring weir according to claim 1, wherein the sludge suction hood is a box body which is enclosed by a top plate and side plates and is internally provided with a cavity and the bottom of which is provided with an opening, the top plate of the sludge suction hood is provided with a through hole which is connected with the lower end of a telescopic pipe, the upper end of the telescopic pipe is connected with the opening at the bottom of the sludge suction pipe, the outer wall of the side plate of the sludge suction hood is provided with a horizontal connecting block, the top of the horizontal connecting block is connected with the end part of a piston rod of an inverted power cylinder, and the bottom of a cylinder base of the power cylinder is connected with the bottom surface of a base, so that a lifting mechanism which consists of the power cylinder and the telescopic pipe and drives the sludge suction hood to lift is formed.

6. A weir trough dredging device according to claim 1, wherein the sludge suction hood is provided as a polygonal box body, or a cylindrical box body.

7. A weir trough dredging device according to claim 1, wherein the telescoping tubes are provided as folding hoses.

8. The weir trough dredging device of claim 1, wherein the rotary blade is disposed at the lower part of the vertical shaft and located in the cavity of the sludge suction hood, and is in a multi-layer circular blade layout, the upper end of the vertical shaft is connected to the main shaft of the power machine disposed above the top plate of the sludge suction hood after passing through the seated bearing disposed on the top plate of the sludge suction hood, and the upper part of the vertical shaft is provided with a driving pulley, the driving pulley is connected to at least one driven pulley at the same level through a belt, the lower end of the wheel shaft of the driven pulley extends into the cavity of the sludge suction hood after passing through the seated bearing disposed on the top plate of the sludge suction hood, and the lower end of at least one wheel shaft is respectively provided with a plurality of layers of circular blades, thereby forming a rotary blade driving mechanism consisting of the power machine, the shaft, the driving pulley, the belt, the driven pulley and the wheel shaft.