CN114658054A - Coal Mine Sludge Cleaning Device - Google Patents

Abstract

The invention discloses a coal mine sludge cleaning device, which relates to the technical field of coal mine desilting. The coal mine sludge cleaning device comprises a frame, a suction unit and a first telescopic component, and the suction unit includes a suction pump, a first pipe and a suction unit. Suction assembly, the suction pump is connected with the frame, one end of the first pipe is communicated with the suction pump, the other end of the first pipe is communicated with the suction assembly, the suction assembly is suitable for extracting sludge, and the first telescopic part is connected with the suction assembly The suction assemblies are connected, and the first telescopic component is used to drive the suction assemblies to move in the left and right directions. The coal mine sludge cleaning device of the invention can clean the sludge accumulated in the water tank.

Description

Coal Mine Sludge Cleaning Device

technical field

The invention relates to the field of coal mine dredging, in particular to a coal mine sludge cleaning device.

Background technique

In the coal mine, a large amount of silt is deposited in the water silo of the coal mine. When the amount of silt in the water silo is too large, it will endanger the safety of coal mine drainage. Therefore, it is necessary to regularly clean the silt in the water silo. The traditional treatment method The dredging is done manually, and the cost is high, so a device is needed to assist in the treatment. However, the existing coal mine dredging device only sucks out the silt in the central water tank, and still needs to use manpower to send the silt to the ground, which is very troublesome. , in view of this, in view of the above problems, in-depth research, and this case came into being.

SUMMARY OF THE INVENTION

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the embodiments of the present invention provide a coal mine sludge cleaning device, which can clean the sludge accumulated in the water silo.

The coal mine sludge cleaning device according to the embodiment of the present invention includes: a frame; a suction unit, wherein the suction unit includes a suction pump, a first pipe and a suction assembly, the suction pump is connected to the frame, so One end of the first pipe is communicated with the suction pump, and the other end of the first pipe is communicated with the suction assembly, and the suction assembly is suitable for extracting sludge; the first telescopic component, the first telescopic component The component is connected with the suction assembly, and the first telescopic component is used to drive the suction assembly to move in the left-right direction.

According to the coal mine sludge cleaning device according to the embodiment of the present invention, the sludge deposited in the water tank can be cleaned.

In some embodiments, the suction assembly includes: a suction box, the suction box is connected with the first telescopic part, the suction box has a cavity inside, and the lower end of the suction box is open ; a second tube, the lower end of the second tube extends into the cavity and communicates with the cavity, and the upper end of the second tube communicates with the first tube; the first crushing component and the second crushing The first crushing component and the second crushing component are respectively arranged in the cavity, and the first crushing component and the second crushing component are arranged opposite to the left and right sides of the second pipe.

In some embodiments, the first crushing part and the second crushing part each comprise a second telescopic part, a first sliding block, a first driver and a crushing roller, the second telescopic part is connected with the suction box, The first sliding block is connected with the second telescopic member, the first sliding block is movable in the left-right direction, the first driver is connected with the first sliding block, and one end of the crushing roller is connected with the The first driver is connected, and the other end of the crushing roller extends into the suction box.

In some embodiments, the crushing roller includes a rotating shaft and a plurality of crushing rods, one end of the rotating shaft is connected with the first driver, the crushing rods are connected with the rotating shaft, and a plurality of the crushing rods are in an up-down direction The upper parts are arranged at intervals, and the lengths of the plurality of crushing rods gradually decrease from top to bottom.

In some embodiments, the suction assembly further includes a first buoyancy component and a second buoyancy component, the first buoyancy component and the second buoyancy component are respectively connected to the suction box, the first buoyancy component The component and the second buoyancy component are arranged opposite to each other in the left-right direction. The first buoyancy component and the second buoyancy component both include: a buoyancy plate, one end of the buoyancy plate is hinged with the suction box; a third telescopic component , one end of the third telescopic part is hinged with the suction box, and the other end of the third telescopic part is hinged with the buoyancy plate; a crushing chain, the crushing chain is arranged in the buoyancy plate, and the The crushing chain is rotatable relative to the buoyancy plate.

In some embodiments, each of the first buoyancy member and the second buoyancy member further includes a second driver disposed within the buoyancy box, the second driver being connected to the The crushing chains are connected to drive the crushing chains to rotate.

In some embodiments, each of the first buoyancy member and the second buoyancy member further includes a plurality of nozzles, the plurality of nozzles are arranged on the buoyancy plate at intervals, and the inlets of the plurality of nozzles are suitable for connected to the water source.

In some embodiments, the coal mine sludge cleaning device further includes a solid-liquid separator and a water inlet pipe, the inlet of the solid-liquid separator is communicated with the first pipe through a feeding pipe, and the solid-liquid separator is connected through an outlet pipe. A water pipe is communicated with the water inlet pipe, and a plurality of the nozzles are respectively communicated with the water inlet pipe.

In some embodiments, the solid-liquid separator includes a first tank body, a second tank body, a cover body, and a separation component, the second tank body is provided in the first tank body, and the first tank body A first accommodating cavity is formed between it and the second tank body, and a second accommodating cavity is arranged in the second tank body; the cover body is connected with the first tank body, and the cover body is used for opening or closing the first tank body; the separation component is provided in the second tank body, and the separation component is rotatable relative to the second tank body, the separation component is used for separating solids and liquids, and the first Two accommodating chambers are used to store the liquid, and the first accommodating chamber is used to store the solids. The separation assembly includes a rotating shaft, a first screen and a second screen. One end of the rotating shaft extends into the In the second tank, the first screen and the second screen are respectively connected with one end of the rotating shaft extending into the second tank, and the first screen and the second screen are located in the second tank. The shafts are arranged at intervals in the axial direction, and there is a first preset distance between the upper end surface of the first screen and the lower end surface of the cover body, so that the solids in the first screen can be removed by the first preset distance. Set the distance into the first tank.

In some embodiments, the solid-liquid separator further includes a stirring assembly and a first driving part, the stirring assembly includes a rotating drum, a plurality of fourth telescopic parts, a plurality of fifth telescopic parts and a plurality of first scrapers , one end of the rotating drum extends into the second tank, one end of the fourth telescopic component is connected to the rotating drum, and the other end of the fourth telescopic component is connected to the first scraper. The fourth telescopic parts are arranged at intervals in the circumferential direction of the drum, the fifth telescopic parts and the fourth telescopic parts are arranged at intervals in the axial direction of the drum, and the fifth telescopic parts are One end is connected to the drum, the other end of the fifth telescopic component is connected to the first scraper, a plurality of the fifth telescopic components are arranged at intervals in the circumferential direction of the drum, and the first drive A component is connected to the drum to drive the drum to rotate relative to the second tank.

Description of drawings

FIG. 1 is a schematic structural diagram of a coal mine sludge cleaning device according to an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of a buoyancy component according to an embodiment of the present invention.

3 is a schematic structural diagram of a solid-liquid separator according to an embodiment of the present invention.

4 is a schematic structural diagram of a stirring assembly according to an embodiment of the present invention.

FIG. 5 is a schematic structural diagram of a rotating drum according to an embodiment of the present invention.

Fig. 6 is a side view of the drum shown in Fig. 5 and including a first scraper.

FIG. 7 is a schematic structural diagram of a first rotating block according to an embodiment of the present invention.

FIG. 8 is a schematic structural diagram of a first scraper according to an embodiment of the present invention.

FIG. 9 is a side view of the first scraper shown in FIG. 8 .

FIG. 10 is a cross-sectional view of the first scraper shown in FIG. 8 .

Reference number:

solid-liquid separator 100,

Rack 1, Suction Pump 2, First Tube 3,

Suction assembly 4, suction box 41, cavity 411, second pipe 42, first crushing part 43, second telescopic part 431, first sliding block 432, first driver 433, crushing roller 434, first rotating shaft 4341 , crushing rod 4342, second crushing member 44, first buoyancy member 45, buoyancy plate 451, third telescopic member 452, crushing chain 453, second driver 454, nozzle 455, second buoyancy member 46,

The first telescopic part 5, the water inlet pipe 6,

The first tank body 7, the second tank body 8, the first accommodating cavity 9, the second accommodating cavity 10, the cover body 11,

Separation assembly 12, second shaft 121, first screen 122, second screen 123,

The first drive member 13, the first motor 131, the first pulley 132, the second pulley 133,

Stirring assembly 14, drum 141, first groove 1411, second groove 1412, fourth telescopic part 142, fifth telescopic part 143, first scraper 144, outlet 1441, first inlet 1442, second inlet 1443 , the first connecting part 1444, the first slot 14441, the cleaning part 1445, the second connecting part 1446, the second slot 14461, the first rotating part 145, the third driver 1451, the first rotating block 1452, the fixing part 14521, The folding part 14522, the second rotating part 146, the fourth driver 1461, the second rotating block 1462, the first clip 147, the first joint 1471, the first clip 1472, the second clip 148, the second joint 1481, the first clip 1472 Two snaps 1482,

The second driving member 15, the second motor 151, the first gear 152, the second gear 153,

Anti-blocking assembly 16, third pipe 161, fourth pipe 162, fifth pipe 163,

Inlet pipe 17, rotary joint 18, air source 19, circulating pump 20, first flow channel 21, second flow channel 22, support rod 23, second scraper 24, first valve 25, second valve 26, water outlet pipe 27 , traction rope 28, support plate 29, liquid level sensor 30, feeding pipe 31.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

The coal mine sludge cleaning device according to the embodiment of the present invention includes a frame 1 , a suction unit and a first telescopic member 5 .

The suction unit includes a suction pump 2, a first pipe 3 and a suction assembly 4. The suction pump 2 is connected with the frame 1, one end of the first pipe 3 is connected with the suction pump 2, and the other end of the first pipe 3 is connected with the suction pump 2. The suction assembly 4 is in communication, and the suction assembly 4 is suitable for extracting sludge.

It should be noted that the first tube 3 is a telescopic tube, that is, the length of the first tube 3 can be increased or shortened.

Specifically, as shown in FIG. 1 , the suction pump 2 is fixed on the frame 1 , the inlet of the suction pump 2 communicates with the outlet 1441 of the first pipe 3 , and the inlet of the first pipe 3 communicates with the suction assembly 4 .

The first telescopic part 5 is connected with the suction assembly 4, and the first telescopic part 5 is used to drive the suction assembly 4 to move in the left-right direction.

Specifically, as shown in FIG. 1 , the left end of the first telescopic member 5 is connected to the frame 1 , and the right end of the first telescopic member 5 is connected to the suction assembly 4 .

According to the coal mine sludge cleaning device according to the embodiment of the present invention, the sludge in the water silo can be extracted by arranging the suction pump 2, the first pipe 3 and the suction assembly 4, and the suction assembly 4 is driven by the first telescopic member 5 in the water tank. Moving in the silo can dredging different positions in the silo to improve the cleaning effect of the silo.

In some embodiments, the suction assembly 4 includes a suction box 41 , a second pipe 42 , a first crushing part 43 and a second crushing part 44 .

The suction box 41 is connected with the first telescopic part 5, the suction box 41 has a cavity 411 inside, and the lower end of the suction box 41 is open, and the lower end of the second pipe 42 extends into the cavity 411 and communicates with the cavity 411, The upper end of the second pipe 42 communicates with the first pipe 3 .

As shown in FIG. 1 , the right end of the first telescopic member 5 is connected to the suction box 41 , that is, the expansion and contraction of the first telescopic member 5 drives the suction box 41 to move in the left-right direction. The lower end of the tank 41 has an opening, and the opening is adapted to communicate with the water tank. The outlet 1441 of the second tube 42 communicates with the inlet of the first tube 3 , the inlet of the second tube 42 extends into the suction box 41 , and the second tube 42 communicates with the cavity 411 .

The first crushing part 43 and the second crushing part 44 are respectively provided in the cavity 411 , and the first crushing part 43 and the second crushing part 44 are arranged opposite to the left and right sides of the second pipe 42 .

The first crushing member 43 and the second crushing member 44 are arranged at intervals in the left-right direction.

In the coal mine sludge cleaning device according to the embodiment of the present invention, a suction cavity 411 is provided by setting a suction box 41 , which is communicated with the first pipe 3 through the second pipe 42 , and the suction pump 2 is connected to the first pipe 3 and the second pipe 42 through the first pipe 3 and the second pipe 42 . A negative pressure is formed in the cavity 411 , and under the action of the negative pressure, the sludge in the water tank is sucked out of the water tank through the second pipe 42 and the first pipe 3 . The first crushing part 43 and the second crushing part 44 crush the lumps in the sludge, which facilitates the sludge to be discharged from the water tank, and also prevents the lumps from clogging the second pipe 42 and the first pipe 3 .

In some embodiments, the first crushing part 43 and the second crushing part 44 each include a second telescopic part 431 , a first sliding block 432 , a first driver 433 and a crushing roller 434 , the second telescopic part 431 and the suction box 41 The first sliding block 432 is connected with the second telescopic member 431, the first sliding block 432 is movable in the left-right direction, the first driver 433 is connected with the first sliding block 432, and one end of the crushing roller 434 is connected with the first driver 433 , the other end of the crushing roller 434 extends into the suction box 41 .

Specifically, as shown in FIG. 1 , the second telescopic member 431 and the first sliding block 432 are both disposed outside the cavity 411 , and the second telescopic member 431 is connected to the first sliding block 432 , and the upper end of the suction box 41 is provided with The sliding rail, the first sliding block 432 is clamped in the sliding rail, the expansion and contraction of the second telescopic member 431 can drive the first sliding block 432 to move in the left-right direction, the first driver 433 is arranged on the first sliding block 432, and the first A driver 433 moves with the first slider 432 in the left-right direction.

The crushing roller 434 extends in the up and down direction, the upper end of the crushing roller 434 is connected to the first driver 433, the lower end of the crushing roller 434 extends into the cavity 411, and the size of the crushing roller 434 in the up and down direction is smaller than the size of the cavity 411 in the up and down direction. size, the crushing roller 434 is rotatable relative to the suction box 41 .

In the coal mine sludge cleaning device of the embodiment of the present invention, the first driver 433 and the crushing roller 434 can be driven to move in the left-right direction by arranging the second telescopic part 431 and the first sliding block 432, and the second telescopic part in the first crushing part 43 is telescopic The part 431 drives its crushing roller 434 to move in the left-right direction, and the second telescopic part 431 in the second crushing part 44 drives its crushing roller 434 to move in the left-right direction, so as to adjust the gap between the left and right crushing rollers 434 to avoid Large lumps get stuck between the crushing rollers 434 affecting the extraction of sludge and the rotation of the crushing rollers 434 .

Preferably, the coal mine sludge cleaning device further includes a rotational speed sensor (not shown), one end of the rotational speed sensor is connected to the first driver 433, the other end of the rotational speed sensor is connected to the controller (not shown), and the rotational speed sensor is used to monitor the first driver 433. The rotation speed of the driver 433, the second telescopic member 431 is connected to the controller.

When a block is caught between the crushing rollers 434 on the left and right sides, the rotation of the crushing rollers 434 is hindered, and the rotational speed sensor detects a sudden drop in the rotational speed of the first driver 433 and transmits the collected data to the controller , the controller controls the second telescopic part 431 to stretch, and uses the squeezing force between the two crushing rollers 434 to crush the block. When the rotation speed is restored, the controller controls the second telescopic part 431 to return to the initial position.

In some embodiments, the crushing roller 434 includes a first rotating shaft 4341 and a plurality of crushing rods 4342, one end of the first rotating shaft 4341 is connected with the first driver 433, the crushing rod 4342 is connected with the first rotating shaft 4341, and the plurality of crushing rods 4342 are in They are arranged at intervals in the up-down direction, and the lengths of the plurality of crushing rods 4342 gradually decrease from top to bottom.

Specifically, as shown in FIG. 1 , the upper end of the first rotating shaft 4341 is connected to the first driver 433 , a plurality of crushing rods 4342 are evenly spaced apart in the up-down direction, and the plurality of crushing rods 4342 are alternately arranged in a spiral shape up and down, crushing The size of the rod 4342 in the radial direction of the first rotating shaft 4341 gradually decreases from top to bottom.

In the coal mine sludge cleaning device of the embodiment of the present invention, by setting a plurality of crushing rods 4342, the hardened sludge or lumps can be crushed, and the length of the crushing rods 4342 gradually decreases from top to bottom, which can generate eddy current, and utilize the eddy current. The effect of the crushing rod 4342 produces upward suction, which cooperates with the suction of the suction pump 2 to improve the efficiency of sludge suction, and the length of the crushing rod 4342 gradually decreases from top to bottom, which can gradually break the block from bottom to top. Further, the lumps are broken into smaller-sized particles, which further improves the efficiency of sludge suction, and also prevents the lumps from clogging the first pipe 3 and the second pipe 42 .

In some embodiments, the suction assembly 4 further includes a first buoyancy member 45 and a second buoyancy member 46, the first buoyancy member 45 and the second buoyancy member 46 are respectively connected to the suction box 41, and the first buoyancy member 45 and the second buoyancy member 46 are respectively connected to the suction box 41. The two buoyancy members 46 are arranged opposite to each other in the left-right direction.

Specifically, as shown in FIGS. 1 and 2 , the first buoyancy member 45 and the second buoyancy member 46 are located at the lower portion of the suction box 41 , and the first buoyancy member 45 and the second buoyancy member 46 are located outside the suction box 41 . .

In the coal mine sludge cleaning device of the embodiment of the present invention, by arranging the first buoyancy member 45 and the second buoyancy member 46, the contact area between the suction assembly 4 and the sludge can be increased, and the suction assembly 4 can be prevented from sinking into the sludge.

The first buoyancy member 45 and the second buoyancy member 46 each include a buoyancy plate 451, a third telescopic member 452 and a crushing chain 453. One end of the buoyancy plate 451 is hinged to the suction box 41, and one end of the third telescopic member 452 is connected to the suction box. 41 is hinged, the other end of the third telescopic part 452 is hinged with the buoyancy plate 451 , the crushing chain 453 is arranged in the buoyancy plate 451 , and the crushing chain 453 is rotatable relative to the buoyancy plate 451 .

Specifically, as shown in FIG. 2 , one end of the buoyancy plate 451 is hinged with the suction box 41 , that is, the buoyancy plate 451 rotates relative to the suction box 41 with a hinge axis, and the upper end of the third telescopic member 452 is connected to the outside of the suction box 41 . The wall is hinged, the lower end of the third telescopic part 452 is hinged with the upper end of the buoyancy plate 451 , and the buoyancy plate 451 is driven to rotate counterclockwise or clockwise by the extension and contraction of the third telescopic part 452 . The crushing chain 453 is arranged inside the buoyancy plate 451, the lower end of the buoyancy plate 451 has an opening, one end of the crushing chain 453 protrudes from the opening, the crushing chain 453 is provided with a plurality of crushing knives, the crushing chain 453 is rotatable relative to the buoyancy plate 451, and the crushing knives The buoyancy plates 451 are evenly spaced on the crushing chains 453 along the length direction of the buoyancy plates 451 .

In the coal mine sludge cleaning device of the embodiment of the present invention, the buoyancy plate 451 is hinged to the suction box 41, and the angle of the buoyancy plate 451 is adjusted through the third telescopic member 452, so as to adjust the contact area between the buoyancy plate 451 and the sludge, and then adjust the suction The buoyancy of the suction assembly 4 can be adjusted, and the angle of the buoyancy plate 451 can be adjusted to gather the sludge at the opening at the bottom of the suction box 41 to improve the suction efficiency. By setting the crushing chain 453, the compacted sludge can be cut, and the compacted sludge can be crushed in cooperation with the crushing components, so as to improve the sludge suction effect.

In some embodiments, each of the first buoyancy member 45 and the second buoyancy member 46 further includes a second driver 1461454 and a plurality of nozzles 455, the second driver 1461454 is disposed within the buoyancy box, and the second driver 1461454 is associated with the crushing chain 453 is connected to drive the crushing chain 453 to rotate, a plurality of nozzles 455 are arranged on the buoyancy plate 451 at intervals, and the inlets of the plurality of nozzles 455 are adapted to communicate with the water source.

Specifically, as shown in FIG. 2 , the second driver 1461454 is connected to the crushing chain 453, the second driver 1461454 drives the crushing chain 453 to rotate, and a plurality of nozzles 455 are provided on the lower end surface of the buoyancy plate 451, which are respectively connected to the water source.

In the coal mine sludge cleaning device of the embodiment of the present invention, by setting a plurality of nozzles 455, high-pressure water can be sprayed into the water silo to wash the water silo, so as to improve the cleaning efficiency of the water silo, and can also increase the water content of the sludge, which is conducive to softening Hardened silt.

In some embodiments, the coal mine sludge cleaning device further includes a solid-liquid separator 100 and a water inlet pipe 6 , the inlet of the solid-liquid separator 100 is communicated with the first pipe 3 through the feeding pipe 31 , and the solid-liquid separator 100 is connected through the water outlet pipe 27 In communication with the water inlet pipe 6 , the plurality of nozzles 455 are in communication with the water inlet pipe 6 respectively.

It should be noted that the water outlet pipe 27 is a telescopic pipe, that is, the length of the water outlet pipe 27 can be extended or shortened.

Specifically, as shown in FIG. 1 , the upper end of the solid-liquid separator 100 has an inlet, one end of the feeding pipe 31 is communicated with the first pipe 3 , the other end of the first pipe 3 is communicated with the inlet, and the lower end of the solid-liquid separator 100 has an inlet. The water outlet is communicated with a plurality of nozzles 455 through the water outlet pipe 27 and the water inlet pipe 6 .

Preferably, an additional pump can be arranged between the water outlet pipe 27 and the water inlet pipe 6 to increase the pressure of the water jet from the nozzle 455, and use the water flow pressure to flush the water tank to improve the cleaning effect of the water tank.

In the coal mine sludge cleaning device of the embodiment of the present invention, by setting the solid-liquid separator 100, the moisture and solids in the sludge can be separated, and the moisture enters the nozzle 455 through the water outlet pipe 27 and washes and cleans the water tank, thereby improving the utilization rate of water. After separation, the sludge solids are transported to the post-processing equipment through the conveying device for secondary utilization or harmless treatment of the sludge.

In some embodiments, the solid-liquid separator 100 includes a first tank body 7 , a second tank body 8 , a cover body 11 , a separation assembly 12 and a first drive member 13 .

The second tank body 8 is provided in the first tank body 7 , a first accommodating cavity 9 is formed between the first tank body 7 and the second tank body 8 , and a second accommodating cavity 10 is provided in the second tank body 8 .

Specifically, as shown in FIG. 3 , the bottom of the second tank 8 is connected to the first tank 7 through the support plate 29 , and the outer peripheral surface of the second tank 8 and the inner peripheral surface of the first tank 7 form a first container Cavity 9. The inside of the second tank body 8 has a second accommodating cavity 10 , the lower end of the second tank body 8 is further provided with a water outlet pipe 27 , and the water outlet pipe 27 communicates with the second accommodating cavity 10 .

The upper end surface of the second tank body 8 is located below the upper end surface of the first tank body 7 , that is, the second tank body 8 is completely located in the first tank body 7 .

The cover body 11 is connected with the first tank body 7 , and the cover body 11 is used to open or close the first tank body 7 .

As shown in FIG. 3 , the cover body 11 is detachably provided on the upper end of the first tank body 7 , the cover body 11 is connected with the first tank body 7 by bolts, the lower end surface of the cover body 11 is provided with a sealing strip, and the first tank body The upper end surface of 7 is provided with a sealing groove, and the sealing strip and the sealing groove can seal the first accommodating cavity 9 .

The separation assembly 12 is provided in the second tank body 8, and the separation assembly 12 is rotatable relative to the second tank body 8. The separation assembly 12 is used for separating solids and liquids, the second accommodating chamber 10 is used for storing liquid, and the first accommodating chamber 9 is used to store solids.

Specifically, as shown in FIG. 3 , the bottom of the first tank 7 is provided with a discharge port, and the bottom of the first tank 7 is tapered, that is, in the longitudinal section, the outer contour of the bottom of the first tank 7 It is trapezoidal, so as to facilitate the discharge of solids in the first accommodating cavity 9 .

The first driving part 13 is connected with the separation assembly 12 to drive the separation assembly 12 to rotate.

Specifically, as shown in FIG. 3 , the first driving component 13 includes a first motor 131 , and the first motor 131 drives the separation assembly 12 to rotate.

In the coal mine sludge cleaning device of the embodiment of the present invention, the solid waste and the waste liquid in the material can be separated by setting the separation component 12, and the solid waste and the waste liquid can be respectively stored by setting the first tank 7 and the second tank 8, Therefore, the solid-liquid separation can be continuously performed, and the efficiency of the solid-liquid separation can be improved.

In some embodiments, the separation assembly 12 includes a second rotating shaft 121, a first screen 122 and a second screen 123, one end of the second rotating shaft 121 extends into the second tank 8, the first screen 122 and the second screen 123 The screens 123 are respectively connected with one end of the second rotating shaft 121 extending into the second tank body 8 , and the first screen 122 and the second screen 123 are arranged at intervals in the axial direction of the second rotating shaft 121 . There is a first preset distance between the end surface and the lower end surface of the cover body 11 so that the solids in the first screen 122 enter the first tank body 7 from the first preset distance.

Specifically, as shown in FIG. 3 , the second rotating shaft 121 extends in the up-down direction, and the upper ends of the second rotating shaft 121 are respectively connected with the first screen 122 and the second screen 123 . The first screen 122 and the second screen 123 Arranged at intervals in the up-down direction, the first screen 122 and the second screen 123 are both conical screens, and the area of the longitudinal section of the first screen 122 and the second screen 123 gradually decreases from top to bottom, The mesh size of the first screen 122 is larger than the mesh size of the second screen 123, so that the first screen 122 filters large-sized solids, the second screen 123 filters small-sized solids, and the first screen The upper end surface of 122 and the lower end surface of the cover 11 have a first preset distance, so that the solids in the first screen 122 are discharged into the first accommodating cavity 9 through the first preset distance, and the upper end surface of the second screen 123 and There is a second preset distance between the lower end surfaces of the first screen mesh 122 , and the solids in the second screen mesh 123 are discharged into the first accommodating cavity 9 through the second preset distance. The size of the first preset distance in the up-down direction is larger than the size of the second preset distance in the up-down direction, so that the larger-sized solids in the first screen 122 can smoothly enter the first accommodating cavity 9 .

The lower end of the second rotating shaft 121 is sleeved with a second pulley 133 . The output shaft of the first motor 131 is provided with a first pulley 132 , and the first pulley 132 and the second pulley 133 are connected by a belt.

In the coal mine sludge cleaning device according to the embodiment of the present invention, by setting the first screen 122 and the second screen 123, the materials can be screened in multiple stages, so as to improve the filtering and screening quality of the materials, prevent the solids from mixing into the liquid, and improve the solid state. Quality and efficiency of liquid separation.

In some embodiments, the coal mine sludge cleaning device further includes a stirring assembly 14 and a second driving member 15 , and the stirring assembly 14 includes a rotating drum 141 , a plurality of fourth telescopic members 142 , a plurality of fifth telescopic members 143 and a plurality of first telescopic members 143 . For the scraper 144, one end of the rotating drum 141 extends into the second tank body 8, one end of the fourth telescopic member 142 is connected to the rotating drum 141, and the other end of the fourth telescopic member 142 is connected to the first scraper 144. The four telescopic parts 142 are arranged at intervals in the circumferential direction of the drum 141 , the fifth telescopic parts 143 and the fourth telescopic parts 142 are arranged at intervals in the axial direction of the drum 141 , and one end of the fifth telescopic part 143 is connected to the drum 141 . The other end of the five telescopic parts 143 is connected to the first scraper 144, a plurality of fifth telescopic parts 143 are arranged at intervals in the circumferential direction of the drum 141, and the second driving part 15 is connected to the drum 141 to drive the drum 141 relative to the first The second tank body 8 rotates.

Specifically, as shown in FIG. 3 , the upper end of the drum 141 protrudes from the first tank body 7 , the cover plate is provided with a through hole, the position of the through hole corresponds to the position of the drum 141 , and the upper end of the drum 141 penetrates Through the through hole, the second driving part 15 is arranged on the cover plate, the second driving part 15 includes a second motor 151, a first gear 152 and a second gear 153, the second motor 151 is arranged on the cover plate, and the first gear 152 Connected to the output shaft of the second motor 151 , the second gear 153 is sleeved on the drum 141 , and the first gear 152 and the second gear 153 are meshed with each other.

As shown in FIG. 4 , the fourth telescopic members 142 extend horizontally in the left-right direction, a plurality of fourth telescopic members 142 are evenly spaced in the axial direction of the drum 141 , the fifth telescopic members 143 extend horizontally in the left-right direction, and a plurality of The five telescopic parts 143 are evenly spaced in the axial direction of the rotating drum 141 . The fourth telescopic member 142 and the fifth telescopic member 143 are arranged at intervals in the up-down direction.

It should be noted that the rotation direction of the drum 141 is different from the rotation direction of the first screen 122 and the second screen 123. For example, the rotation direction of the drum 141 is counterclockwise, then the first screen 122 and the second screen The direction of rotation of the 123 is clockwise. The rotation direction of the rotating drum 141 is different from the rotation direction of the separation assembly 12 , which can improve the discharge efficiency of the solids in the first screen 122 .

In the coal mine sludge cleaning device of the embodiment of the present invention, the rotating drum 141 drives the scraper to rotate, so that the solids in the first screen 122 can be quickly peeled off, so as to avoid the blockage of the mesh caused by the accumulation of solids in the first screen 122 , by setting the fourth telescopic part 142 and the fifth telescopic part 143, the inclination angle of the scraper can be adjusted, so that the scraper and the wall surface of the first screen 122 are more closely fitted, so that the solids in the first screen 122 For faster discharge, when the scraper is worn out, the fourth telescopic part 142 and the fifth telescopic part 143 can also be stretched at the same time, so that the scraper is always in contact with the wall surface of the first screen 122, and the position relative to the scraper cannot be Adjustment to improve the service life of the scraper. In addition, the fourth telescopic part 142, the fifth telescopic part 143 and the scraper can stir the material in the first screen 122 to avoid large solids in the material from depositing at the bottom of the first screen 122, and improve the quality of solid-liquid separation and efficiency.

In some embodiments, the drum 141 is provided with a first groove 1411 and a second groove 1412, the first groove 1411 and the second groove 1412 are spaced apart in the axial direction of the drum 141, and the first groove Both the 1411 and the second groove 1412 penetrate through the wall surface of the rotating drum 141 .

As shown in FIG. 5 and FIG. 6 , the number of the first grooves 1411 is multiple, the number of the first grooves 1411 is the same as that of the fourth telescopic member 142 and the two are opposite one by one, and the number of the first grooves 1411 is the same. Arranged at intervals in the circumferential direction of the rotating drum 141 , the number of the second grooves 1412 is multiple, the number of the second grooves 1412 is the same as the number of the fifth telescopic members 143 and the two are opposite to each other, and the number of the second grooves 1412 is the same. 1412 are arranged at intervals in the circumferential direction of the drum 141 . The size and shape of the first groove 1411 and the second groove 1412 are the same, and the first groove 1411 and the second groove 1412 pass through the inner and outer parts of the drum 141 respectively.

The stirring assembly 14 also includes a first rotating part 145 and a second rotating part 146. The first rotating part 145 includes a third driver 1451 and a first rotating block 1452. The third driver 1451 is arranged in the rotating drum 141, and the first rotating block The 1452 is at least partially set in the first groove 1411, and the first rotating block 1452 is movable in the first groove 1411 along the circumferential direction of the drum 141, and one end of the fourth telescopic member 142 is connected with the first rotating block 1452, The second rotating part 146 includes a fourth driver 1461 and a second rotating block 1462. The fourth driver 1461 is disposed in the drum 141, the second rotating block 1462 is at least partially disposed in the second groove 1412, and the second rotating block The 1462 is movable along the circumferential direction of the rotating drum 141 in the second groove 1412 , and one end of the fifth telescopic member 143 is connected with the first rotating block 1452 .

Specifically, as shown in FIGS. 4 to 6 , the third driver 1451 and the fourth driver 1461 are both provided in the drum 141 , the third driver 1451 and the fourth driver 1461 are arranged at intervals in the up-down direction, and the third driver 1451 The output end is connected to the first rotating block 1452, a part of the first rotating block 1452 is located in the drum 141, the other part of the first rotating block 1452 is located in the first groove 1411, and a part located in the first groove 1411 is connected to the first groove 1411. Four telescopic parts 142 are connected.

The output end of the fourth driver 1461 is connected to the second rotating block 1462 , a part of the second rotating block 1462 is located in the drum 141 , and the other part of the second rotating block 1462 is located in the second groove 1412 and located in the second groove 1412 A part of the inner part is connected to the fifth telescopic member 143 .

In the coal mine sludge cleaning device of the embodiment of the present invention, the first rotating part 145 and the second rotating part 146 are provided, and the first rotating part 145 is used to drive the fourth telescopic part 142 to rotate, and the second rotating part 146 drives the fifth The telescopic member 143 rotates to adjust the curvature and bending direction of the scraper, thereby adjusting the discharge speed of the solids in the first screen 122, that is, when the curvature of the first screen 122 is larger, the bending angle of the first screen 122 is larger. , the discharge speed of the solids in the first screen 122 is slower. On the contrary, when the curvature of the first screen 122 is smaller and the bending angle of the first screen 122 is smaller, the discharge speed of the solids in the first screen 122 is smaller. sooner. By arranging the first rotating part 145 and the second rotating part 146, the solids in the first screen 122 can be discharged more uniformly, so as to prevent the solids from clogging the first preset distance.

In some embodiments, the first rotating block 1452 and the second rotating block 1462 both include a fixed part 14521 and a folding part 14522 , the folding parts 14522 are provided on both sides of the fixed part 14521 , and the folding parts 14522 can be arranged in the circumferential direction of the drum 141 . Extending and contracting, the fourth telescopic part 142 is connected to the fixing part 14521 of the first rotating block 1452 , and the fifth telescopic part 143 is connected to the fixing part 14521 of the second rotating block 1462 .

It should be noted that the fixed part 14521 and the folding part 14522 are integrally formed, the material of the folding part 14522 can be a sealing film, and one end of the folding part 14522 is detachably connected to the side wall surface of the first groove 1411, so as to facilitate the replacement of the first rotating part Block 1452, the other end of the folding part 14522 is detachably connected with the fixing part 14521 so as to facilitate the replacement of the folding part 14522.

In the coal mine sludge cleaning device of the embodiment of the present invention, the first rotating block 1452 and the second rotating block 1462 are composed of a folded part 14522 and a fixed part 14521. The folded part 14522 can be stretched or contracted, which is convenient for the rotating block to rotate in the circumferential direction of the rotating drum 141. , the fixed part 14521 is connected with the telescopic part, which improves the stability of the connection between the telescopic part and the rotating block. The material of the folded part 14522 is a sealing film, which is not only soft and easy to unfold and shrink, but also can seal the drum 141 to prevent the material in the first screen 122 from entering the drum 141 through the grooves, and improve the stability and stability of the movement of the separation device. safety.

In some embodiments, the stirring assembly 14 further includes a first clip 147 and a second clip 148, one end of the first clip 147 is hinged with the fourth telescopic member 142, and the other end of the first clip 147 is connected to the first scraper The plate 144 is detachably connected, one end of the second clip 14888 is hinged with the fifth telescopic member 143 , and the other end of the second clip 148 is detachably connected to the first scraper 144 .

Specifically, as shown in FIG. 5 and FIG. 6 , the lower end of the first clip 147 is hinged with the fourth telescopic member 142 , the first clip 147 is provided with a guide groove, the guide groove extends in the up-down direction, and the guide groove is provided with The lower end of the first clip 1472 and the second clip 148 are hinged with the fifth telescopic member 143 , the second clip 148 is also provided with a guide groove, and the guide groove of the second clip 148 is provided with a second clip 1482 .

The first wiper strip includes a first connecting portion 1444, a cleaning portion 1445 and a second connecting portion 1446 connected in sequence from top to bottom. The first connecting portion 1444 is provided with a first slot 14441, and the second connecting portion 1446 is provided with The second card slot 14461. The first snap slot 14441 is matched with the first snap 1472 , and the second snap slot 14461 is matched with the second snap 1482 , so as to connect the first scraper with the fourth telescopic part 142 and the fifth telescopic part 143 .

Preferably, the first connecting part 1444, the cleaning part 1445 and the second connecting part 1446 are integrally formed, and the material hardness of the first connecting part 1444 and the second connecting part 1446 is greater than that of the cleaning part 1445, so as to facilitate the first connecting part The 1444844 is connected to the first clip 147 , and the second connection portion 1446 is connected to the second clip 148 .

As shown in FIG. 4 , the number of the first clips 147 can be multiple, the number of the first clips 147 and the fourth telescopic members 142 are the same and correspond one-to-one, and the number of the second clips 148 can be more The number of the plurality of second clips 148 and the plurality of fifth telescopic members 143 are the same and in one-to-one correspondence.

In the coal mine sludge cleaning device according to the embodiment of the present invention, by arranging the first clip 147 and the second clip 148, the first scraper can be detachably connected with the fourth telescopic part 142 and the fifth telescopic part 143, which is convenient for replacing the first scraper. For a scraper, by setting the first buckle 1472 and the second buckle 1482, the connection stability of the first scraper with the fourth telescopic part 142 and the fifth telescopic part 143 is improved, thereby improving the solid-liquid separation efficiency and quality.

In some embodiments, the coal mine sludge cleaning device further includes an anti-blocking assembly 16, the anti-blocking assembly 16 includes a third pipe 161, a fourth pipe 162 and a fifth pipe 163, one end of the third pipe 161 extends into the rotating drum 141, One end of the fourth tube 162 is communicated with the third tube 161, the other end of the fourth tube 162 extends out of the drum 141 and is connected with the first clip 147, one end of the fifth tube 163 is communicated with the third tube 161, and the fifth tube The other end of 163 is connected with the second clip 148 .

Specifically, as shown in FIG. 4 , the lower end of the third pipe 161 extends into the drum 141 , one end of the fourth pipe 162 communicates with the third pipe 161 , and the other end of the fourth pipe 162 extends out of the drum 141 to communicate with the first The clip 147 is connected, one end of the fifth tube 163 is connected to the third tube 161, and the other end of the fourth tube 162 extends out of the drum 141 and is connected to the second clip 148. It should be noted that the third tube 161 and the fourth tube 161 The tubes 162 are all hoses.

For example, the number of the fourth tubes 162 may be multiple, the number of the fourth tubes 162 is the same as the number of the fourth telescopic parts 142 and one-to-one correspondence, the number of the fifth tubes 163 is the same as the number of the fifth telescopic parts 143 and one A correspondence.

In some embodiments, the coal mine sludge cleaning device further includes a feed pipe 31 , a rotary joint 18 , a gas source 19 and a circulating pump 20 , the feed pipe 17 is communicated with the third pipe 161 , and the rotary joint 18 is provided on the feed pipe 17 and the third pipe 161 . Between the three pipes 161, the air source 19 is communicated with the inlet pipe 17, the second tank body 8 is provided with a liquid outlet pipe, one end of the liquid outlet pipe is communicated with the second accommodating cavity 10, and the other end of the liquid outlet pipe is communicated with the outside world, One end of the circulating pump 20 is communicated with the liquid outlet pipe, and the other end of the circulating pump 20 is communicated with the inlet pipe 17 .

For example, the air source 19 may be an air pump or a blower.

Specifically, as shown in FIG. 3 and FIG. 4 , the lower end of the feeding pipe 31 extends into the first screen 122, and the outlet 1441 of the feeding pipe 31 is adjacent to the inner bottom surface of the first screen 122, so that the material flows from the bottom The solid-liquid separation is carried out gradually upward to improve the effect of solid-liquid separation of materials. The outlet 1441 of the inlet pipe 17 is communicated with the third pipe 161 through the rotary joint 18 , the inlet pipe 17 has two inlets, one of the two inlets is communicated with the air source 19 , and a third pipe is also provided between the air source 19 and the inlet pipe 17 . A valve 25, the first valve 25 is used to control whether the air source 19 supplies air to the inlet pipe 17 and the amount of air supply, and the other inlet is communicated with the water outlet pipe 27, which is provided with a circulating pump 20. A second valve 26 is also provided between the circulating pump 20 and the water outlet pipe 27 . The second valve 26 is used to control whether the liquid in the water outlet pipe 27 enters the inlet pipe 17 and the amount of liquid entering the inlet pipe 17 .

In the coal mine sludge cleaning device of the embodiment of the present invention, by setting the gas source 19, the gas source 19 communicates with the third pipe 161 through the inlet pipe 17, and the fourth pipe 162 and the fifth pipe 163 are respectively communicated with the third pipe 161. The gas is discharged into the first screen 122 through the third pipe 161, the fourth pipe 162 and the fifth pipe 163, and the gas stripping effect is used to improve the discharge efficiency of the solids in the first screen 122, thereby improving the solid-liquid separation efficiency, In addition, the air stripping can also agitate the material to avoid accumulation of the material in the separation component 12 . The gas is discharged into the first screen 122 through the fourth pipe 162 and the fifth pipe 163, and the solids blocked in the meshes of the screen can also be blown out by the gas, thereby avoiding the blockage of the meshes, thereby improving the solid-liquid separation. efficiency.

The water outlet pipe 27 is communicated with the inlet pipe 17 through the second switch and the circulating pump 20. When the first screen 122 or the second screen 123 is blocked, the solid-liquid separated liquid can be separated by turning on the second switch and the circulating pump 20. After entering the screen through the inlet pipe 17, the screen is washed, thereby avoiding the introduction of foreign liquid, improving the quality of solid-liquid separation, and also improving the utilization rate of liquid in the material. If the air source 19 and the circulating pump 20 are turned on at the same time, the air source 19 can also increase the flow rate of the liquid and the range of the liquid covering the screen, thereby improving the cleaning effect of the screen.

Preferably, after the coal mine sludge cleaning device stops running, cleaning agent can also be added into the inlet pipe 17 and an external water source can be connected to clean the screen, so as to improve the service life of the separation device.

In some embodiments, the first scraper 144 is provided with a plurality of outlets 1441, a first inlet 1442 and a second inlet 1443, and the first scraper 144 is provided with a first flow channel 21 and a second flow channel 22. One end of the channel 21 is communicated with the first inlet 1442, the other end of the first channel 21 is communicated with a part of the outlet 1441, one end of the second channel 22 is communicated with the second inlet 1443, and the other end of the second channel 22 is communicated with the remaining part of the outlet 1441 is connected, the plurality of outlets 1441 are arranged at intervals in the length direction of the first scraper 144, the first clamp 147 is provided with a first joint 1471, one end of the first joint 1471 is communicated with the first inlet 1442, and the first joint 1471 The other end communicates with the fourth pipe 162 , the second clamp 148 is provided with a second joint 1481 , one end of the second joint 1481 communicates with the second inlet 1443 , and the other end of the second joint 1481 communicates with the fifth pipe 163 .

Specifically, as shown in FIG. 5 and FIG. 10 , a plurality of outlets 1441 are respectively provided on the cleaning portion 1445, and the plurality of outlets 1441 are arranged at intervals in the up-down direction. The inlet of the first flow channel 21 communicates with the first inlet 1442, and many A part of the plurality of outlets 1441 is in communication with the first flow channel 21, the inlet of the second flow channel 22 is in communication with the second inlet 1443, and the rest of the plurality of outlets 1441 is in communication with the second flow channel 22, respectively. The first clip 147 There is a first joint 1471 , the inlet of the first joint 1471 communicates with the outlet 1441 of the fourth pipe 162 , and the outlet 1441 of the first joint 1471 communicates with the first inlet 1442 .

The inlet of the second joint 1481 communicates with the outlet 1441 of the fifth pipe 163 , and the outlet 1441 of the second joint 1481 communicates with the second inlet 1443 .

The liquid or gas in the fourth pipe 162 is discharged from the cleaning part 1445 through the first flow channel 21, and the liquid or gas in the fifth pipe 163 is discharged from the cleaning part 1445 through the second flow channel 22, thereby improving the discharge efficiency of the liquid or gas. When the first flow channel 21 is blocked, the second flow channel 22 can still flow, thereby improving the quality of solid-liquid separation.

It should be noted that, after the first connecting portion 1444 is connected to the first clip 147, the first inlet 1442 is connected to the first connector 1471 and communicated with each other, the second connecting portion 1446 is connected to the second clip 148, and the second inlet 1443 is connected to the second connector 1481 and communicated with each other.

In some embodiments, the flow areas of the plurality of outlets 1441 gradually decrease from top to bottom.

Specifically, as shown in FIG. 8 , the apertures of the plurality of outlets 1441 gradually increase from bottom to top. Under a certain flow rate, the smaller the aperture, the greater the pressure of the gas or liquid. Since the heavier solids in the material have more The downward movement trend, therefore, the small hole diameter of the outlet 1441 at the lower end can push the solid with heavier mass upward, and avoid the accumulation of the solid at the bottom of the first screen 122 .

In some embodiments, it also includes a pressure sensor (not shown), a liquid level sensor 30 and a controller (not shown). The liquid level in the screen 122 is high or low, and the pressure sensor is connected with the scraper, and the pressure sensor is used to monitor the pressure on the scraper. The controller is respectively connected with the pressure sensor, the liquid level sensor 30, the first motor 131, the second motor 151, the third driver 1451, the fourth driver 1461, the first valve 25, the second valve 26, the air source 19, the fourth telescopic part 142, the fifth telescopic part 143, and the circulating pump 20 are connected.

In the coal mine sludge cleaning device according to the embodiment of the present invention, by setting the liquid level sensor 30, the liquid level in the first screen 122 can be monitored, and the liquid level information is transmitted to the controller. The controller can monitor the liquid level in the first screen 122 according to the liquid level in the first screen 122 control the rotation speed of the first motor 131 and the second motor 151, control the rotation angle of the third driver 1451 and the fourth driver 1461, control the opening of the first valve 25 and the second valve 26, and control the air source 19 and circulation The opening and closing and output power of the pump 20 control the expansion or contraction of the fourth telescopic part 142 and the fifth telescopic part 143 , which improves the automation degree and separation efficiency of the solid-liquid separator 100 .

In some embodiments, the lower end of the second rotating shaft 121 is further provided with a support rod 23, the support rod 23 is located in the conical part of the lower end of the first tank body 7, and the second scraper 24 is connected with the support rod 23. By setting the second scraper The plate 24 can peel off the solid adhering to the bottom of the first tank body 7 to improve the discharging efficiency.

In some embodiments, a traction rope 28 is further provided between the first clamping member 147 and the drum 141, and the traction rope 28 can be an elastic traction rope 28. By setting the traction rope 28, when the first scraper encounters a larger size When the solid is pulled back, it can bounce back to avoid damage to the fourth telescopic part 142 and the fifth telescopic part 143 by the solid, and the rebound force of the traction rope 28 can also be used to knock the solid, which can not only avoid the mesh of the screen Blocking, the larger-sized solids can also be knocked and finally discharged from the first screen 122 .

The operation process of the coal mine sludge cleaning device of the present invention will be described below with reference to FIGS. 1 to 2 .

Extend the third telescopic part 452, the third telescopic part stretches and drives the buoyancy plate 451 to unfold, when the buoyant plate 451 is horizontal, put the suction assembly 4 into the water tank, start the suction pump 2, and the suction pump 2 generates The suction sucks the sludge in the water tank into the suction box 41, activates the first driver 433 and the second driver 454, the first driver 433 and the second driver 454 drive the crushing roller 434 to rotate, and the crushing rod 4342 removes the lumps in the sludge It is crushed and enters the solid-liquid separator 100 through the first pipe 3 and the second pipe 42. The solid-liquid separator 100 separates the liquid in the sludge, and enters the nozzle 455 through the water outlet pipe 27 and the water inlet pipe 6. The nozzle 455 pairs The water tank is flushed to clean the water tank.

The operation process of the solid-liquid separator 100 according to the embodiment of the present invention will be described below with reference to FIGS. 3 to 10 .

Before the solid-liquid separation, insert the first scraper into the first clip 147 and the second clip 148 to complete the installation of the first scraper. The controller controls the fourth telescopic part 142 and the fifth telescopic part 143 to extend, when the first scraper is in contact with the first screen 122 and the pressure sensor detects that the pressure on the first scraper reaches a preset value, the controller The fourth telescopic part 142 and the fifth telescopic part 143 are controlled to stop running, and at this time, the first scraper is in complete contact with the first screen 122 and a pressing force is generated.

If the curvature of the first scraper 144 needs to be adjusted, the controller can control the third driver 1451 to drive the first rotating block 1452 to rotate clockwise or counterclockwise, and control the fourth driver 1461 to drive the second rotating block 1462 to rotate clockwise or counterclockwise. Thereby, the bending direction and curvature of the first scraper 144 are adjusted.

During solid-liquid separation, the controller controls the first motor 131 and the second motor 151 to start, then the separation component 12 and the stirring component 14 rotate, the controller controls the gas source 19 to start, and opens the first valve 25, and the gas enters through the inlet pipe 17. The third pipe 161 enters the first flow channel 21 and the second flow channel 22 through the fourth pipe 162 and the fifth pipe 163 respectively, and finally the gas is discharged through the plurality of outlets 1441, and the material enters the first flow channel through the feeding pipe 31. After the tank body 7, the material enters the separation component 12, the rotating separation component 12 throws out the liquid in the material, the liquid enters the second accommodating chamber 10, and enters the nozzle 455 through the water outlet pipe 27 and the water inlet pipe 6. Washing is performed, and the larger solids in the material are filtered by the first screen 122 and remain in the first screen 122, and pass through the first screen 122 under the action of the centrifugal force generated by the rotation of the first screen 122 and the first scraper 144. A preset distance enters the first accommodating cavity 9 and is discharged through the discharge port at the bottom of the first tank body 7 .

Solids with smaller size are retained in the second screen 123 under the filtering of the second screen 123, and finally discharged into the second accommodating cavity 10 through the second preset distance.

When the liquid level sensor 30 detects that the liquid level in the first screen 122 is higher than the preset value, it proves that the first screen 122 is blocked and the liquid cannot be discharged smoothly. The rotation speed of the second motor 151 increases the power of the air source 19, or by turning on the second switch, the liquid in the second accommodating chamber 10 is re-entered into the first screen 122 through the first flow channel 21 and the second flow channel 22, using The liquid flushes the first screen 122, thereby unclogging the clogged first screen 122.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined.

In the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may be in direct contact between the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

In this disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" and the like mean a specific feature, structure, material, or description described in connection with the embodiment or example. Features are included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present invention. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (10)

1. A coal mine sludge cleaning device, comprising:

a frame;

a suction unit including a suction pump connected to the frame, a first pipe having one end communicating with the suction pump and the other end communicating with the suction assembly, and a suction assembly adapted to suck sludge;

the first telescopic part is connected with the suction assembly and used for driving the suction assembly to move in the left-right direction.

2. The coal mine sludge cleaning apparatus of claim 1, wherein: the suction assembly comprises:

the suction box is connected with the first telescopic part, a cavity is formed in the suction box, and the lower end of the suction box is opened;

the lower end of the second pipe extends into the cavity and is communicated with the cavity, and the upper end of the second pipe is communicated with the first pipe;

the first crushing component and the second crushing component are respectively arranged in the cavity, and are oppositely arranged on the left side and the right side of the second pipe.

3. The coal mine sludge cleaning apparatus of claim 1, wherein: the first crushing component and the second crushing component respectively comprise a second telescopic component, a first sliding block, a first driver and a crushing roller, the second telescopic component is connected with the suction box, the first sliding block is connected with the second telescopic component, the first sliding block can move in the left-right direction, the first driver is connected with the first sliding block, one end of the crushing roller is connected with the first driver, and the other end of the crushing roller extends into the suction box.

4. A coal mine sludge cleaning apparatus as claimed in claim 3, wherein: the crushing roller comprises a rotating shaft and a plurality of crushing rods, one end of the rotating shaft is connected with the first driver, the crushing rods are connected with the rotating shaft and are arranged at intervals in the up-down direction, and the length of the crushing rods is gradually reduced from top to bottom.

5. A coal mine sludge cleaning apparatus as claimed in claim 3, wherein: the suction assembly further comprises a first buoyancy member and a second buoyancy member, the first buoyancy member and the second buoyancy member are respectively connected with the suction box, the first buoyancy member and the second buoyancy member are oppositely arranged in the left-right direction, and the first buoyancy member and the second buoyancy member respectively comprise:

the buoyancy plate is hinged with one end of the suction box;

one end of the third telescopic component is hinged with the suction box, and the other end of the third telescopic component is hinged with the buoyancy plate;

the crushing chain is arranged in the buoyancy plate and can rotate relative to the buoyancy plate.

6. The coal mine sludge cleaning apparatus of claim 1, wherein: each of the first buoyancy component and the second buoyancy component further comprises a second driver, the second driver is arranged in the buoyancy tank, and the second driver is connected with the crushing chain to drive the crushing chain to rotate.

7. The coal mine sludge cleaning apparatus of claim 1, wherein: each of the first and second buoyant members further comprises a plurality of nozzles spaced apart on the buoyant panel, inlets of the plurality of nozzles being adapted to communicate with a water source.

8. The coal mine sludge cleaning apparatus of claim 6, wherein: still include solid-liquid separator and inlet tube, solid-liquid separator's import pass through the inlet pipe with first pipe intercommunication, solid-liquid separator pass through the outlet pipe with the inlet tube intercommunication, it is a plurality of the nozzle respectively with the inlet tube intercommunication.

9. The coal mine sludge cleaning apparatus of claim 6, wherein: the solid-liquid separator comprises a first tank body, a second tank body, a cover body and a separation assembly, wherein the second tank body is arranged in the first tank body, a first accommodating cavity is formed between the first tank body and the second tank body, and a second accommodating cavity is arranged in the second tank body; the cover body is connected with the first tank body and used for opening or closing the first tank body; the separation assembly is arranged in the second tank body and can rotate relative to the second tank body, the separation assembly is used for separating solid and liquid, the second accommodating cavity is used for storing the liquid, the first accommodating cavity is used for storing the solid, the separation assembly comprises a rotating shaft, a first screen and a second screen, one end of the rotating shaft extends into the second tank body, the first screen and the second screen are respectively connected with one end of the rotating shaft extending into the second tank body, the first screen and the second screen are arranged at intervals in the axial direction of the rotating shaft, and a first preset distance is reserved between the upper end face of the first screen and the lower end face of the cover body so that the solid in the first screen can enter the first tank body from the first preset distance.

10. The coal mine sludge cleaning apparatus of claim 6, wherein: the solid-liquid separator further comprises a stirring assembly and a first driving component, the stirring assembly comprises a rotating drum, a plurality of fourth telescopic components, a plurality of fifth telescopic components and a plurality of first scrapers, one end of the rotary drum extends into the second tank body, one end of the fourth telescopic component is connected with the rotary drum, the other end of the fourth telescopic part is connected with the first scraper, a plurality of the fourth telescopic parts are arranged at intervals in the circumferential direction of the rotary drum, the fifth telescopic member and the fourth telescopic member are arranged at a distance in the axial direction of the drum, one end of the fifth telescopic component is connected with the rotary drum, the other end of the fifth telescopic component is connected with the first scraper, a plurality of the fifth telescopic components are arranged at intervals in the circumferential direction of the rotary drum, the first drive member is coupled to the drum to drive the drum in rotation relative to the second tank.

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