CN217870703U

CN217870703U - A sediment removal device for reservoir

Info

Publication number: CN217870703U
Application number: CN202222305001.XU
Authority: CN
Inventors: 苏永超; 刘二丽
Original assignee: Henan Changjin Construction Engineering Co ltd
Current assignee: Henan Changjin Construction Engineering Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-22
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a reservoir desilting technical field, concretely relates to desilting device for reservoir. The device comprises a dredging box and a base, wherein the feed end of the sludge pump is connected with an L-shaped pipe, the bottom of the L-shaped pipe is fixedly connected with a sludge suction cover, the inside of the sludge suction cover is fixedly connected with a primary filter screen, and the discharge end of the sludge pump is fixedly connected with a sludge conveying pipe; upper portion is provided with the filter bowl in the desilting incasement, the top outside fixedly connected with backup pad of filter bowl, a plurality of buffer gear have evenly been laid to the bottom of backup pad, and the below of filter bowl is provided with the transmission chamber, and the below in transmission chamber is provided with stores the chamber, stores intracavity portion be provided with the desilting bottom of the case sliding connection's push pedal. The utility model discloses effectively prevented the pipeline that mixtures such as stone in the silt blockked up desilting device, can prevent that mixtures such as stone in the silt from causing the damage to inside structure and the pipeline of this device, improved the desilting efficiency of the inside silt of clearance reservoir, prolonged the life of this device.

Description

A sediment removal device for reservoir

Technical Field

The utility model relates to a reservoir desilting technical field, concretely relates to desilting device for reservoir.

Background

The reservoir is a hydraulic engineering building for flood control, water storage and water flow regulation, and can be used for irrigation, power generation, flood control and fish culture. The artificial lake is formed by building a barrage at a narrow opening of a mountain ditch or a river, and can play roles in flood control, water storage irrigation, water supply, power generation, fish culture and the like after the reservoir is built.

Current reservoir need use the desilting device to clear up the inside silt of reservoir usually, desilting device among the prior art is when the silt clearance to the reservoir inside, because contain mixtures such as more stone in the silt, current desilting device can't be smashed its stirring, make mixtures such as stone in the silt block up the pipeline of desilting device, mixtures such as stone in the silt can also cause the damage to the inner structure and the pipeline of desilting device simultaneously, lead to desilting efficiency lower, reduce the life of desilting device.

Disclosure of Invention

The utility model discloses a solve the unable kibbling problem of mixture stirring such as stone in the silt of the desilting device among the prior art, provide a desilting device for reservoir, the device can prevent effectively that the mixture such as stone in the silt from blockking up the pipeline of desilting device, improves desilting efficiency, prolongs the life of desilting device.

In order to realize the purpose, the technical scheme of the utility model is that: a dredging device for a reservoir comprises a dredging box and a base, wherein the dredging box is arranged at the top of the base, the base is also provided with a pump box, and a sludge pump is arranged inside the pump box; the sludge pump is characterized in that the feed end of the sludge pump is connected with an L-shaped pipe, the bottom of the L-shaped pipe is fixedly connected with a sludge suction cover, and the inside of the sludge suction cover is fixedly connected with a primary filter screen; the discharge end of the sludge pump is fixedly connected with a sludge conveying pipe, the sludge conveying pipe is fixedly connected with the dredging box and communicated with the dredging box, and sludge can be conveyed into the dredging box through the sludge conveying pipe under the action of the sludge pump and the sludge suction cover.

A filter hopper is arranged at the upper part in the dredging box, a supporting plate is fixedly connected to the outer side of the top of the filter hopper, and a plurality of buffer mechanisms are uniformly distributed at the bottom of the supporting plate; a secondary filter screen is fixedly mounted at the bottom of the filter hopper, a transmission cavity is arranged below the filter hopper, and a transmission stirring mechanism is arranged in the transmission cavity; the below in transmission chamber is provided with stores the chamber, transmits the chamber and stores and be equipped with the baffle between the chamber, one side and the desilting incasement lateral wall of baffle form the trompil, store the intracavity portion be provided with the desilting bottom of the case sliding connection's push pedal, when silt got into the filter hopper, buffer gear played the effect of buffering to filtering the fill.

The top of desilting case is provided with a driving motor, and a driving motor's output passes the desilting case and is connected with the (mixing) shaft, be provided with a plurality of broken mechanisms on the (mixing) shaft, broken mechanism is used for stirring the silt that gets into in the filter hopper, simultaneously to the mixture stirring that contains in the silt smashes.

Furthermore, the buffer mechanism comprises a sliding cylinder and a fixed cylinder, the sliding cylinder is fixedly arranged at the bottom of the supporting plate, and one end of the sliding cylinder extends into the fixed cylinder and is connected with the fixed cylinder in a sliding manner; the inside fixed mounting of a fixed section of thick bamboo has the pole setting.

Further, the one end of pole setting is stretched into the smooth section of thick bamboo in-connection and is connected with the baffle, pole setting and smooth section of thick bamboo sliding connection, the cover is equipped with the spring in the pole setting, the one end and solid fixed cylinder bottom fixed connection, the other end and smooth section of thick bamboo fixed connection of spring, and when silt got into the filter hopper, the filter hopper received the effect of silt gravity and moved down, and wherein smooth section of thick bamboo slides down in the solid fixed cylinder, and the spring plays the effect of buffering.

Further, transmission rabbling mechanism is including setting up the second driving motor at the desilting case outer wall, the outer wall of desilting case is provided with the motor box, second driving motor is located the motor box, and second driving motor's output passes the desilting case lateral wall and stretches into the transmission chamber and be connected with the transmission axle, the other end of transmission axle rotates with the inner wall of desilting case to be connected, the epaxial helical blade that is equipped with of transmission, transmission rabbling mechanism are used for carrying silt to get into and store the intracavity, stir the mixture that contains in the silt once more simultaneously.

Further, broken mechanism include with (mixing) shaft fixed connection's agitator disk, a plurality of stirring rollers have been laid to the lateral wall annular of agitator disk, evenly laid a plurality of broken teeth on the stirring roller, wherein stirring roller and broken tooth stir the mixture that contains in to silt and smash, prevent that mixtures such as stones that contain in the silt from blockking up out the mud mouth.

Furthermore, one side of the dredging box is provided with an air cylinder, a piston rod of the air cylinder penetrates through the side wall of the dredging box and is connected with a fixed plate, and the fixed plate is fixedly connected with the push plate; and a sludge outlet is formed in one side of the dredging box, which is opposite to the cylinder.

Further, a plurality of sliding blocks are uniformly distributed at the bottom of the push plate, a plurality of sliding grooves matched with the sliding blocks are formed in the bottom of the dredging box, and the push plate is in sliding connection with the bottom of the dredging box through the matching of the sliding blocks and the sliding grooves.

Furthermore, a plurality of moving assemblies are arranged at the bottom of the base, each moving assembly comprises a supporting column fixedly connected with the base, and universal wheels are arranged at the bottom of each supporting column; the top of base still is provided with the handrail, under the effect of removal subassembly and handrail, is convenient for the operator to remove this device.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses can prevent effectively that mixtures such as stone in the silt from blockking up the pipeline of desilting device, can prevent that mixtures such as stone in the silt from causing the damage to the inside structure of this device and pipeline, improve the desilting efficiency of the inside silt of clearance reservoir, prolong the life of this device.

The utility model discloses an one-level filter screen can block that great stone etc. get into the desilting incasement through mud conveying pipe, and the second grade filter screen can prevent that mixtures such as less stone from getting into the transmission intracavity, and wherein crushing mechanism stirs the mixture such as stone that contains in silt and the silt that gets into in the filter hopper and smashes, and when silt got into the filter hopper simultaneously, buffer gear played the effect of buffering to filtering the hopper.

The transmission stirring mechanism of the utility model is used for transmitting and stirring the sludge entering the transmission cavity from the filter hopper, and the sludge enters the storage cavity through the opening hole through the transmission stirring mechanism and is stored; wherein will store the chamber at silt and store full back, but starting cylinder makes the push pedal promote silt, extrudees away silt from a mud outlet.

Drawings

Fig. 1 is a first structural schematic diagram of a dredging device for a reservoir of the invention;

FIG. 2 is a schematic structural diagram II of a dredging device for a reservoir according to the present invention;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is an enlarged view at B in FIG. 1;

fig. 5 is an enlarged view at C in fig. 1.

The reference numbers in the figures are: the sludge pump comprises a sludge cleaning box 1, a base 2, a pump box 3, a sludge pump 4, an L-shaped pipe 5, a sludge suction cover 6, a primary filter screen 7, a buffer mechanism 8, a sliding cylinder 801, a fixed cylinder 802, a vertical rod 803, a spring 804, a baffle 805, a filter hopper 9, a support plate 901, a sludge conveying pipe 10, a secondary filter screen 11, a first driving motor 12, a stirring shaft 1401, a crushing mechanism 14, a stirring disc 1402, a stirring roller 1403, a crushing tooth 1403, a motor box 15, a second driving motor 16, a helical blade 17, a conveying shaft 18, a partition plate 19, an opening 20, a push plate 21, a sliding block 2101, a support column 22, a universal wheel 23, a handrail 24, a sliding groove 25, an air cylinder 26, a sludge outlet 27, a conveying cavity 28 and a storage cavity 29.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and detailed description:

as shown in fig. 1 to 5, a dredging device for a reservoir comprises a dredging box 1 and a base 2, wherein the dredging box 1 is arranged on the top of the base 2, wherein an access door can be arranged on the top of the dredging box 1 for maintaining the dredging box 1 and cleaning sundries such as stones which cannot be crushed in a filter hopper 9, a pump box 3 is also arranged on the base 2, and a sludge pump 4 is arranged in the pump box 3; the sludge pump 4 is characterized in that the feed end of the sludge pump 4 is connected with an L-shaped pipe 5, the bottom of the L-shaped pipe 5 is fixedly connected with a sludge suction cover 6, the sludge suction cover 6 is communicated with the L-shaped pipe 5, a primary filter screen 7 is fixedly connected inside the sludge suction cover 6, the primary filter screen 7 is fixedly connected with the inner wall of the sludge suction cover 6, and the primary filter screen 7 is used for filtering larger stones and the like contained in sludge; the discharge end of the sludge pump 4 is fixedly connected with a sludge conveying pipe 10, and the sludge conveying pipe 10 is fixedly connected with the dredging box 1 and communicated with the dredging box 1. The sludge pump 4 is started and enters the dredging box 1 through the L-shaped pipe 5 and the sludge conveying pipe 10 under the action of the sludge suction cover 6.

A filter hopper 9 is arranged at the upper part in the dredging box 1, a supporting plate 901 is fixedly connected to the outer side of the top of the filter hopper 9, the supporting plate 901 is connected with the inner wall of the dredging box 1 in a sliding manner, a plurality of buffer mechanisms 8 are uniformly distributed at the bottom of the supporting plate 901, the buffer mechanisms 8 play a role in buffering the filter hopper 9 and also play a role in supporting the filter hopper 9; a secondary filter screen 11 is fixedly installed at the bottom of the filter hopper 9, the screen opening of the secondary filter screen 11 is smaller than that of the primary filter screen, the secondary filter screen 11 can prevent a mixture of smaller stones and the like from entering the transmission cavity 28, the transmission cavity 28 is arranged below the filter hopper 9, and a transmission stirring mechanism is arranged in the transmission cavity 28; the below of transmission chamber 28 is provided with stores chamber 29, transmits chamber 28 and stores and establishes baffle 19 between the chamber 29, the inner wall fixed connection of baffle 19 and desilting case 1, one side of baffle 19 and the inboard wall of desilting case 1 form trompil 20, and a recess has been seted up at one side middle part of baffle 19 promptly, and the length of trompil 20 is less than the width of baffle 19, and trompil 20 is located one side middle part of baffle 19, store the inside push pedal 21 that is provided with and desilting case 1 bottom sliding connection of chamber 19, silt is under transmission rabbling mechanism's effect, and accessible trompil 20 gets into in storing chamber 29.

The top of desilting case 1 is provided with first driving motor 12, and the output of first driving motor 12 passes desilting case 1 and is connected with (mixing) shaft 13, be provided with a plurality of broken mechanisms 14 on the (mixing) shaft 13, start first driving motor 12, first driving motor 12 drives (mixing) shaft 13 and rotates, and (mixing) shaft 13 drives broken mechanism 14 and rotates, and broken mechanism 14 is arranged in the mixture such as the stone that the stirring contains among the broken silt.

The buffer mechanism 8 comprises a sliding cylinder 801 and a fixed cylinder 802, the sliding cylinder 801 is fixedly installed at the bottom of the support plate 901, one end of the sliding cylinder 801 extends into the fixed cylinder 802 and is in sliding connection with the fixed cylinder 802, an installation plate for supporting the fixed cylinder 802 is installed at the bottom of the fixed cylinder 802, and the fixed cylinder 802 is fixedly connected with the installation plate and the inner wall of the dredging box 1; the inside of the fixed cylinder 802 is fixedly provided with a vertical rod 803.

One end of the vertical rod 803 extends into the sliding barrel 801 and is connected with a baffle 805, wherein the sliding barrel 801 is provided with a through hole matched with the vertical rod 803, the diameter of the baffle 805 is larger than that of the through hole, the baffle 805 can prevent the sliding barrel 801 from sliding out of the fixed barrel 802, the vertical rod 803 is in sliding connection with the sliding barrel 801, the vertical rod 803 is sleeved with a spring 804, the vertical rod 803 also plays a guiding role on the sliding barrel 801, one end of the spring 804 is fixedly connected with the bottom of the fixed barrel 802, and the other end of the spring 804 is fixedly connected with the sliding barrel 801. When the sludge enters the filter hopper 9, the filter hopper 9 moves downwards under the action of the gravity of the sludge, wherein the sliding cylinder 801 slides downwards in the fixed cylinder 802, and the spring 804 plays a role of buffering.

The transmission rabbling mechanism is including setting up the second driving motor 16 at desilting case 1 outer wall, the outer wall of desilting case 1 is provided with motor box 15, motor box 15 and desilting case 1 lateral wall fixed connection, second driving motor 16 is located motor box 15, and the output of second driving motor 16 passes desilting case 1 lateral wall and stretches into transmission chamber 28 and be connected with transmission axle 18, the other end of transmission axle 18 rotates with the inner wall of desilting case 1 to be connected, be equipped with helical blade 17 on the transmission axle 18. The transport stirring mechanism is used to transport the sludge into the storage chamber 29 while stirring the mixture contained in the sludge again.

The crushing mechanism 14 comprises an agitating disk 1401 fixedly connected with the agitating shaft 13, a plurality of agitating rollers 1402 are annularly distributed on the outer side wall of the agitating disk 1401, a plurality of crushing teeth 1403 are uniformly distributed on the

agitating rollers

1402, 5 crushing mechanisms 14 are installed on the agitating shaft 13 in this embodiment, and each crushing mechanism 14 is located in the filter hopper 9.

An air cylinder 26 is arranged on one side of the dredging box 1, a supporting seat and a vertical plate are further arranged on the base 2, the air cylinder 26 is fixed on the supporting seat and the vertical plate, a piston rod of the air cylinder 26 penetrates through the side wall of the dredging box 1 to be connected with a fixing plate, and the fixing plate is fixedly connected with the push plate 21; a sludge outlet 27 is arranged on one side of the dredging box 1 opposite to the cylinder 26, and a valve is arranged at the sludge outlet 27. The cylinder 26 is started, the piston rod of the cylinder 26 can push the push plate 21 to move, and then the push plate 21 presses the sludge, so that the sludge is discharged from the sludge outlet 27.

A plurality of sliders 2101 have evenly been laid to push pedal 21 bottom, a plurality of spouts 25 with slider 2101 assorted have been seted up to the bottom of desilting case 1, push pedal 21 passes through the cooperation of slider 2101 and spout 25 and desilting case 1 bottom sliding connection, and the push pedal 21 of being convenient for removes. When the push plate 21 slides, the slider 2101 slides in the slide groove 25.

A plurality of moving assemblies are arranged at the bottom of the base 2, each moving assembly comprises a supporting column 22 fixedly connected with the base 2, and universal wheels 23 are arranged at the bottom of the supporting column 22; the top of the base 2 is also provided with a handrail 24 to facilitate movement of the device by an operator.

During the use, with this device removal to the silt department that needs the clearance, start silt pump 4, first driving motor 12 and second driving motor 16, under the effect of silt pump 4, silt gets into in desilting case 1 through inhaling silt cover 6, L venturi tube 5 and mud pipe 10, and wherein one-level filter screen 7 can filter impurity such as bigger stone that contains in the silt, and silt gets into filtration fill 9, and crushing mechanism 14 stirs the mixture such as stone that smashes the silt, and wherein first driving motor 12 drives the (mixing) shaft 13 and rotates, and (mixing) shaft 13 drives crushing mechanism 14 and rotates. When the sludge enters the filter hopper 9, the filter hopper 9 moves downwards under the action of the gravity of the sludge, wherein the sliding cylinder 801 slides downwards in the fixed cylinder 802, and the spring 804 plays a role of buffering.

Silt entering transmission chamber 28 of accessible secondary filter screen 11, under transmission shaft 18 and helical blade 17's effect, in getting into storage chamber 29 through trompil 20, helical blade 17 still plays the broken effect of stirring to silt, when needing to clear up storage intracavity silt, starts cylinder 26, and the piston rod of cylinder 26 promotes push pedal 21 and slides, and push pedal 21 extrudees silt, makes silt discharge from mud outlet 27.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications made by the technical solutions described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. A dredging device for a reservoir comprises a dredging box (1) and a base (2), and is characterized in that the dredging box (1) is arranged at the top of the base (2), a pump box (3) is also arranged on the base (2), and a sludge pump (4) is arranged in the pump box (3); the feed end of the sludge pump (4) is connected with an L-shaped pipe (5), the bottom of the L-shaped pipe (5) is fixedly connected with a sludge suction cover (6), and a primary filter screen (7) is arranged inside the sludge suction cover (6); a discharge end of the sludge pump (4) is fixedly connected with a sludge conveying pipe (10), and the sludge conveying pipe (10) is fixedly connected with the dredging box (1) and communicated with the dredging box (1);

a filter hopper (9) is arranged at the upper part in the dredging box (1), a supporting plate (901) is fixedly connected to the outer side of the top of the filter hopper (9), and a plurality of buffer mechanisms (8) are uniformly distributed at the bottom of the supporting plate (901); a secondary filter screen (11) is fixedly mounted at the bottom of the filter hopper (9), a transmission cavity (28) is arranged below the filter hopper (9), and a transmission stirring mechanism is arranged in the transmission cavity (28); a storage cavity (29) is formed below the transmission cavity (28), a partition plate (19) is arranged between the transmission cavity (28) and the storage cavity (29), an open hole (20) is formed between one side of the partition plate (19) and the inner side wall of the dredging box (1), and a push plate (21) which is in sliding connection with the bottom of the dredging box (1) is arranged inside the storage cavity (29);

the top of desilting case (1) is provided with first driving motor (12), and the output of first driving motor (12) passes desilting case (1) and is connected with (mixing) shaft (13), be provided with a plurality of crushing mechanism (14) on (mixing) shaft (13).

2. The desilting device for the reservoir according to claim 1, characterized in that the buffering mechanism (8) comprises a sliding cylinder (801) and a fixed cylinder (802), the sliding cylinder (801) is fixedly installed at the bottom of the supporting plate (901), one end of the sliding cylinder (801) extends into the fixed cylinder (802) and is connected with the fixed cylinder (802) in a sliding way; and a vertical rod (803) is fixedly arranged in the fixed cylinder (802).

3. The dredging device for reservoir of claim 2, wherein one end of the vertical rod (803) extends into the sliding barrel (801) and is connected with a baffle (805), the vertical rod (803) is connected with the sliding barrel (801) in a sliding manner, a spring (804) is sleeved on the vertical rod (803), one end of the spring (804) is fixedly connected with the bottom of the fixed barrel (802), and the other end of the spring is fixedly connected with the sliding barrel (801).

4. The dredging device for the reservoir according to claim 1, wherein the transmission stirring mechanism comprises a second driving motor (16) arranged on the outer wall of the dredging box (1), the outer wall of the dredging box (1) is provided with a motor box (15), the second driving motor (16) is positioned in the motor box (15), the output end of the second driving motor (16) penetrates through the side wall of the dredging box (1) and extends into a transmission cavity (28) to be connected with a transmission shaft (18), the other end of the transmission shaft (18) is rotatably connected with the inner wall of the dredging box (1), and the transmission shaft (18) is provided with a helical blade (17).

5. The dredging device for reservoir of claim 1, wherein the crushing mechanism (14) comprises a stirring disc (1401) fixedly connected with the stirring shaft (13), the outer side wall of the stirring disc (1401) is annularly provided with a plurality of stirring rollers (1402), and the stirring rollers (1402) are uniformly provided with a plurality of crushing teeth (1403).

6. The dredging device for the reservoir according to claim 1, wherein one side of the dredging box (1) is provided with an air cylinder (26), a piston rod of the air cylinder (26) penetrates through the side wall of the dredging box (1) to be connected with a fixed plate, and the fixed plate is fixedly connected with the push plate (21); a sludge outlet (27) is arranged on one side of the dredging box (1) opposite to the cylinder (26).

7. The dredging device for the reservoir according to claim 2, wherein the bottom of the push plate (21) is uniformly provided with a plurality of sliding blocks (2101), the bottom of the dredging box (1) is provided with a plurality of sliding grooves (25) matched with the sliding blocks (2101), and the push plate (21) is in sliding connection with the bottom of the dredging box (1) through the matching of the sliding blocks (2101) and the sliding grooves (25).

8. A dredging device for reservoir according to claim 1, wherein the base (2) is provided at its bottom with a plurality of moving assemblies, the moving assemblies comprise a supporting column (22) fixedly connected with the base (2), and universal wheels (23) are provided at the bottom of the supporting column (22); the top of the base (2) is also provided with a handrail (24).