CN215517054U

CN215517054U - Device for coal mine sewage treatment

Info

Publication number: CN215517054U
Application number: CN202120699280.5U
Authority: CN
Inventors: 王洪振; 万肖雄; 赵亚飞
Original assignee: Guohe Hengxin Environmental Protection Jiangsu Co ltd
Current assignee: Guohe Hengxin Environmental Protection Jiangsu Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-01-14
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a coal mine sewage treatment device which comprises a treatment tank, wherein a conveying assembly is fixedly installed on one side of the treatment tank, a sedimentation tank is fixedly installed on the other side of the treatment tank, a first sewage discharge assembly is fixedly installed at the bottom end of one side of the sedimentation tank, a second sewage discharge assembly is fixedly installed on one side of the first sewage discharge assembly, and a magnetic powder separator is fixedly installed at the top end of the second sewage discharge assembly. The sewage treatment method comprises the steps of fixedly installing a sedimentation tank on the other side of a treatment tank, lifting sewage to a coagulation tank by a lifting pump, adding a coagulant to destabilize pollutants, then overflowing the sewage to a loading tank, loading magnetic powder to increase the specific gravity of the pollutants, enabling flocs to enter a flocculation tank, enabling the sewage to flow to the sedimentation tank, intercepting the flocs with high specific gravity when the flocs pass through an inclined tube filler, gradually settling, and putting the magnetic powder into the loading tank.

Description

Device for coal mine sewage treatment

Technical Field

The utility model relates to the technical field of coal mine sewage treatment, in particular to a coal mine sewage treatment device.

Background

At present, the water pollution condition in China is getting more and more serious, water resources are very precious, the environment protection is the basic national policy in China, but the coal industry has huge discharge amount of coal mining wastewater and large using amount of fresh water, the amount of rice rust paddy field caused by mine wastewater pollution is 103 ten thousand mu each year, the economic loss is about 6 hundred million yuan, a large amount of coal mine wastewater is discharged in the coal mining process, the discharged coal mine wastewater contains a large amount of suspended matters, iron, manganese, acid substances and the like, soluble iron and manganese substances in the coal mine wastewater are oxidized and precipitated after being mixed with surface water, not only the whole surface water is yellow brown, but also the normal growth of plants is influenced, the domestic wastewater in a coal mining area contains a large amount of organic pollutants, if the domestic wastewater directly enters the environment, the eutrophication of a water body can be caused, the use function of the water body is reduced, therefore, the wastewater treatment work is at the forefront, and need use the device that is used for colliery sewage treatment at the in-process that colliery waste water was administered, current device that is used for colliery sewage treatment has a lot of problems or defects:

traditional device for colliery sewage treatment in the in-service use, the separation rate of mud-water in the sewage is slow, has reduced sewage treatment's efficiency, and the use amount of medicament is also big moreover, increases the running cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for coal mine sewage treatment, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device for colliery sewage treatment, includes the processing pond, handle one side fixed mounting conveying component in pond, the opposite side fixed mounting who handles the pond has the sedimentation tank, the bottom fixed mounting of sedimentation tank one side has first blowdown subassembly, one side fixed mounting of first blowdown subassembly has second blowdown subassembly, the top fixed mounting of second blowdown subassembly has the magnetic to leave the machine, one side fixed mounting that the magnetic leaves the machine has the dehydration subassembly.

Preferably, one side of handling the pond is fixed and is provided with the water inlet, the both sides equidistance installation and the stabilizer blade of handling the bottom of the pool portion, the blowoff valve is installed to the bottom equidistance of handling the pond, the fixed coagulation basin that is provided with in one side of the inside of handling the pond, the fixed loading pond that is provided with in one side of coagulation basin, the fixed flocculation basin that is provided with in one side of loading pond, the internal fixed mounting and the first agitator of coagulation basin, loading pond and flocculation basin.

Preferably, the conveying assembly comprises a lifting pump, the output end of the lifting pump is fixedly arranged on the conveying pipe, and a first joint is fixedly arranged at one end of the conveying pipe.

Preferably, one side of the sedimentation tank is fixedly provided with a water outlet, the other side of the sedimentation tank is fixedly provided with an overflow port, the inner fixed packing of the sedimentation tank is filled with an inclined tube filler, the top end of the inner part of the sedimentation tank is fixedly provided with a second stirrer, the bottom end of the inner part of the sedimentation tank is sleeved with a drain pipe, and one end of the drain pipe is fixedly provided with a second joint.

Preferably, the first sewage discharging assembly comprises a first sludge pump, a first connecting pipe is fixedly arranged at the output end of the first sludge pump, a first check valve is fixedly arranged inside the first connecting pipe, and a valve is fixedly arranged at the input end of the first sludge pump.

Preferably, the second blowdown subassembly includes the second sludge pump, and the output end of second sludge pump is fixed and is provided with the second takeover, and the inside of second takeover is fixed and is provided with the second check valve.

Preferably, the dehydration subassembly is including folding spiral shell hydroextractor, and the output of folding spiral shell hydroextractor is fixed and is provided with the dehydration pipe, and the inside of dehydration pipe is fixed and is provided with high shearing machine.

Compared with the prior art, the utility model has the beneficial effects that:

this a device for colliery sewage treatment, through the sedimentation tank at the opposite side fixed mounting of treatment tank, the elevator pump promotes sewage to the coagulation tank, add the coagulant and make the pollutant destabilize, sewage overflow to the loading pond after that, the loading magnetic makes pollutant proportion increase, the wadding group gets into the flocculation basin, the sewage flows to the sedimentation tank, the wadding group that the proportion is big is intercepted when the pipe chute packs, deposit gradually, the method of drop-in magnetic in the loading pond, the separation of realization muddy water that can be quick, the efficiency of sewage treatment is improved.

This a device for colliery sewage treatment, the magnetic through the top fixed mounting of the first blowdown subassembly of the bottom fixed mounting on one side of the sedimentation tank and second blowdown subassembly leaves the machine, the coal slime under the sedimentation tank bottom is got back to the magnetic through surplus first sludge pump and second sludge pump and is left the machine, the magnetic leaves the machine and retrieves the loading pond with the magnetic in the coal slime, adopt the magnetic to leave the magnetic in the machine recovery coal slime, realize the recovery cyclic utilization of magnetic, practice thrift the running cost.

This a device for colliery sewage treatment, through the dehydration subassembly at one side fixed mounting of magnetic separator, high shearer cuts bold impurity, magnetic separator retrieves the magnetic in the coal slime, the coal slime water after the separation magnetic enters into and folds spiral shell hydroextractor, it is cubic to fold spiral shell hydroextractor with the coal slime pressure, the waste water of extrusion gets back to the mine effluent water sump, adopt to fold spiral shell hydroextractor and fold the coal slime dehydration and fold and press into the piece, realize the recycle of coal slime in the sewage, produce added value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of a treatment tank according to the present invention;

FIG. 3 is a partial schematic view of the delivery assembly of the present invention;

FIG. 4 is a schematic view of a partial structure of a sedimentation tank according to the present invention;

FIG. 5 is a partial schematic view of a first waste discharge assembly according to the present invention;

FIG. 6 is a partial schematic view of a second waste assembly of the present invention;

FIG. 7 is a schematic view of a partial structure of the dewatering assembly of the present invention.

In the figure: 1. a treatment tank; 101. a flocculation tank; 102. loading a pool; 103. a coagulation tank; 104. a support leg; 105. a blowoff valve; 106. a first stirrer; 107. a water inlet; 2. separating magnetic powder from the machine; 3. a delivery assembly; 301. a lift pump; 302. a first joint; 303. a delivery pipe; 4. a sedimentation tank; 401. a water outlet; 402. an overflow port; 403. filling the inclined tube; 404. a second agitator; 405. a blow-off pipe; 406. a second joint; 5. a first sewage draining assembly; 501. a valve; 502. a first adapter tube; 503. a first check valve; 504. a first sludge pump; 6. a second waste assembly; 601. a second adapter tube; 602. a second check valve; 603. a second sludge pump; 7. a dewatering assembly; 701. a high shear machine; 702. a dewatering pipe; 703. a stacked spiral dehydrator.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: a device for coal mine sewage treatment comprises a treatment tank 1, wherein a water inlet 107 is fixedly arranged on one side of the treatment tank 1, supporting legs 104 are equidistantly arranged on two sides of the bottom of the treatment tank 1, blowoff valves 105 are equidistantly arranged on the bottom of the treatment tank 1, a coagulation tank 103 is fixedly arranged on one side inside the treatment tank 1, a loading tank 102 is fixedly arranged on one side of the coagulation tank 103, a flocculation tank 101 is fixedly arranged on one side of the loading tank 102, a first stirrer 106 is fixedly arranged inside the coagulation tank 103, the loading tank 102 and the flocculation tank 101, a conveying assembly 3 is fixedly arranged on one side of the treatment tank 1, the conveying assembly 3 comprises a lifting pump 301, the output end of the lifting pump 301 is fixedly arranged with a conveying pipe 303, a first connector 302 is fixedly arranged at one end of the conveying pipe 303, a sedimentation tank 4 is fixedly arranged on the other side of the treatment tank 1, a water outlet 401 is fixedly arranged on one side of the sedimentation tank 4, and an overflow port 402 is fixedly arranged on the other side of the sedimentation tank 4, the interior of the sedimentation tank 4 is fixedly filled with an inclined tube filler 403, the top end of the interior of the sedimentation tank 4 is fixedly provided with a second stirrer 404, the bottom end of the interior of the sedimentation tank 4 is sleeved with a drain pipe 405, one end of the drain pipe 405 is fixedly provided with a second joint 406, the conveying component 3 fixedly arranged on one side of the treatment tank 1 and the sedimentation tank 4 fixedly arranged on the other side of the treatment tank 1 are used for lifting sewage to the coagulation tank 103 by a lifting pump 301, a coagulant is added to destabilize pollutants in the sewage, then the sewage overflows to the loading tank 102, magnetic powder is loaded to increase the specific gravity of the destabilized pollutants, flocs with increased specific gravity enter the flocculation tank 101, the pollutants with decreased specific gravity are adsorbed by each other by the flocculant to enlarge flocs, the sewage flows to the sedimentation tank 4 through an overflow port 402, the flocs with larger specific gravity are intercepted when passing through the inclined tube filler 403 and gradually sedimentated, supernatant overflows from a water outlet 401, the method of putting into magnetic powder in the loading pond 102 is adopted, the specific gravity of floc is improved, the separation of mud and water can be quickly realized, the efficiency of sewage treatment is improved, the bottom fixed mounting of 4 one sides of the sedimentation tank has a first sewage discharge assembly 5, the first sewage discharge assembly 5 comprises a first sludge pump 504, the fixed first takeover 502 that is provided with of output of the first sludge pump 504, the fixed first check valve 503 that is provided with in inside of the first takeover 502, the fixed valve 501 that is provided with of input of the first sludge pump 504, one side fixed mounting of the first sewage discharge assembly 5 has a second sewage discharge assembly 6, the second sewage discharge assembly 6 comprises a second sludge pump 603, the fixed second takeover 601 that is provided with of output of the second sludge pump 603, the fixed second check valve 602 that is provided with in inside of the second takeover 601, the top fixed mounting of the second sewage discharge assembly 6 has magnetic powder separation machine 2.

Through the magnetic particle separator 2 fixedly installed at the top ends of the first sewage discharging assembly 5 and the second sewage discharging assembly 6 fixedly installed at the bottom end of one side of the sedimentation tank 4, the coal slime below the sedimentation tank 4 is pumped back to the magnetic particle separator 2 through the remaining first sludge pump 504 and the second sludge pump 603, the magnetic particle separator 2 recovers the magnetic particles in the coal slime to the loading tank 102, the magnetic particle separator 2 is adopted to recover the magnetic particles in the coal slime, the recovery and cyclic utilization of the magnetic particles are realized, the operation cost is saved, one side of the magnetic particle separator 2 is fixedly installed with the dewatering assembly 7, the dewatering assembly 7 comprises a spiral-stacking dewaterer 703, the output end of the spiral-stacking dewaterer 703 is fixedly provided with a dewatering pipe 702, the inside of the dewatering pipe 702 is fixedly provided with a high shear 701, the high shear 701 cuts off large impurities through the dewatering assembly 7 fixedly installed at one side of the magnetic particle separator 2, the magnetic particle separator 2 recovers the magnetic particles in the coal slime, the coal slime water after magnetic powder separation enters the spiral-wound overlapping dehydrator 703, the spiral-wound overlapping dehydrator 703 presses the coal slime into blocks, the extruded wastewater returns to a mine sewage pool, the spiral-wound overlapping dehydrator 703 is adopted to dewater and overlap the coal slime into blocks, recycling of the coal slime in the sewage is achieved, and additional value is generated.

The working principle is as follows: when in use, firstly, the conveying component 3 fixedly arranged at one side of the treatment tank 1 and the sedimentation tank 4 fixedly arranged at the other side of the treatment tank 1 are used, the sewage is lifted to the coagulation tank 103 by the lifting pump 301, the coagulant is added to destabilize the pollutants in the sewage, then the sewage overflows to the loading tank 102, the magnetic powder is loaded to increase the specific gravity of the destabilized pollutants, the flocs with increased specific gravity enter the flocculation tank 101, the flocculant is added to enable the pollutants in the small flocs to be mutually adsorbed to enlarge the flocs, the sewage flows to the sedimentation tank 4 through the overflow port 402, the flocs with larger specific gravity are intercepted when the flocs pass through the inclined tube filler 403 and gradually precipitate, the supernatant overflows from the water outlet 401, the magnetic powder is added into the loading tank 102 to improve the specific gravity of the flocs, the separation of muddy water can be rapidly realized, the sewage treatment efficiency is improved, the magnetic powder separator 2 fixedly arranged at the top ends of the first sewage discharging component 5 and the second sewage discharging component 6 fixedly arranged at the bottom end of one side of the sedimentation tank 4, the coal slime below the sedimentation tank 4 is pumped back to the magnetic particle separator 2 through the residual first sludge pump 504 and the second sludge pump 603, the magnetic particle separator 2 recovers magnetic particles in the coal slime to the loading tank 102, the magnetic particle separator 2 recovers magnetic particles in the coal slime, recycling of the magnetic particles is achieved, operation cost is saved, finally, the dewatering component 7 fixedly installed on one side of the magnetic particle separator 2 cuts off large impurities, the magnetic particle separator 2 recovers magnetic particles in the coal slime, coal slime water after magnetic particle separation enters the spiral-wound water extractor 703, the spiral-wound water extractor 703 presses the coal slime into blocks, the pressed waste water returns to a mine sewage pool, the spiral-wound water extractor is adopted to dewater the coal slime into blocks, recycling of the coal slime 703 in the sewage is achieved, and additional value is generated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides an apparatus for colliery sewage treatment, includes treatment tank (1), its characterized in that: handle one side fixed mounting conveying component (3) of pond (1), the opposite side fixed mounting who handles pond (1) has sedimentation tank (4), the bottom fixed mounting of sedimentation tank (4) one side has first blowdown subassembly (5), one side fixed mounting of first blowdown subassembly (5) has second blowdown subassembly (6), the top fixed mounting of second blowdown subassembly (6) has the magnetic to leave machine (2), the magnetic leaves one side fixed mounting of machine (2) and has dehydration subassembly (7).

2. An apparatus for coal mine sewage treatment according to claim 1, wherein: the fixed water inlet (107) that is provided with in one side of handling pond (1), the both sides equidistance installation and stabilizer blade (104) of handling pond (1) bottom, blowoff valve (105) are installed to the bottom equidistance of handling pond (1), the fixed coagulation basin (103) that is provided with in one side of handling pond (1) inside, fixed loading pond (102) that is provided with in one side of coagulation basin (103), one side of loading pond (102) is fixed and is provided with flocculation basin (101), the inside fixed mounting and first agitator (106) of coagulation basin (103), loading pond (102) and flocculation basin (101).

3. An apparatus for coal mine sewage treatment according to claim 1, wherein: the conveying assembly (3) comprises a lifting pump (301), the output end of the lifting pump (301) is fixedly arranged with a conveying pipe (303), and one end of the conveying pipe (303) is fixedly provided with a first joint (302).

4. An apparatus for coal mine sewage treatment according to claim 1, wherein: one side of sedimentation tank (4) is fixed and is provided with delivery port (401), the fixed gap (402) that is provided with of opposite side of sedimentation tank (4), the fixed packing in inside of sedimentation tank (4) has pipe chute filler (403), the inside top fixed mounting of sedimentation tank (4) has second agitator (404), the inside bottom of sedimentation tank (4) is cup jointed and is installed blow off pipe (405), and the one end fixed mounting of blow off pipe (405) has second joint (406).

5. An apparatus for coal mine sewage treatment according to claim 1, wherein: the first sewage discharging assembly (5) comprises a first sludge pump (504), a first connecting pipe (502) is fixedly arranged at the output end of the first sludge pump (504), a first check valve (503) is fixedly arranged inside the first connecting pipe (502), and a valve (501) is fixedly arranged at the input end of the first sludge pump (504).

6. An apparatus for coal mine sewage treatment according to claim 1, wherein: the second pollution discharge assembly (6) comprises a second sludge pump (603), a second connecting pipe (601) is fixedly arranged at the output end of the second sludge pump (603), and a second check valve (602) is fixedly arranged inside the second connecting pipe (601).

7. An apparatus for coal mine sewage treatment according to claim 1, wherein: the dewatering component (7) comprises a spiral shell stacking dewaterer (703), a dewatering pipe (702) is fixedly arranged at the output end of the spiral shell stacking dewaterer (703), and a high shear (701) is fixedly arranged inside the dewatering pipe (702).