CN112939259A - Opencut coal mine sewage treatment equipment - Google Patents

Opencut coal mine sewage treatment equipment Download PDF

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Publication number
CN112939259A
CN112939259A CN202110331687.7A CN202110331687A CN112939259A CN 112939259 A CN112939259 A CN 112939259A CN 202110331687 A CN202110331687 A CN 202110331687A CN 112939259 A CN112939259 A CN 112939259A
Authority
CN
China
Prior art keywords
sewage
coal mine
main body
lower baffle
baffle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110331687.7A
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Chinese (zh)
Other versions
CN112939259B (en
Inventor
吴开伟
孙扬
陈静
陈福峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xilin Gol League Ulagai River Mining Co ltd
Original Assignee
Xilin Gol League Ulagai River Mining Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xilin Gol League Ulagai River Mining Co ltd filed Critical Xilin Gol League Ulagai River Mining Co ltd
Priority to CN202110331687.7A priority Critical patent/CN112939259B/en
Publication of CN112939259A publication Critical patent/CN112939259A/en
Application granted granted Critical
Publication of CN112939259B publication Critical patent/CN112939259B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02Settling tanks with single outlets for the separated liquid
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Abstract

The invention discloses open pit coal mine sewage treatment equipment, which drives a lower baffle plate to rotate in a reciprocating manner through a stepping motor, and changes the angle while swinging left and right through matching with the extension and retraction of a hydraulic rod, thereby being capable of shaking off the sludge adhered on the upper baffle and the lower baffle during sedimentation and avoiding the adhesion of the sludge, it is characterized in that one side of a plurality of lower baffles is equidistantly arranged at the bottom of the sewage pool main body, a connecting shaft is arranged at one side of the lower baffles, two ends of the connecting shaft are respectively arranged on the side walls at two sides of the sewage pool main body, a driving box is arranged on the outer wall of the sewage pool main body, a transmission gear is sleeved on the connecting shaft, and the transmission gears are connected through a chain, a stepping motor is arranged in the driving box, a driving gear is sleeved on a motor shaft of the stepping motor, and the driving gear is meshed with one of the transmission gears.

Description

Opencut coal mine sewage treatment equipment
Technical Field
The invention discloses opencast coal mine sewage treatment equipment, relates to equipment capable of performing sewage treatment in an opencast coal mine, and belongs to the field of coal mine equipment. In particular to a through step motor drive baffle down carry out reciprocating motion, the flexible of cooperation hydraulic stem for go up the baffle and carry out the angle change with baffle down when carrying out the left and right rocking pendulum, with this can shake off the silt of adhesion on last baffle and baffle down when subsiding, avoid the sewage treatment device of silt adhesion.
Background
Because of its open structure, in order to avoid the dust pollution of the mine field during operation and the conflagration that the coal pile oxidation takes place, can carry out artifical water spray dust fall and coal pile water spray cooling usually, and at dust fall cooling in-process or under the rainwater weather, open coal mine can produce a large amount of colliery sewage, these sewage need can discharge into normal drainage system after handling, and generally all will subside this sewage treatment process through subsiding when carrying out sewage treatment, and current sewage sedimentation tank, it is divided into multiunit sedimentation chamber with the sedimentation tank through add multiunit baffle in the pond, with this formation multilayer subsides and guarantees the sewage settlement effect, but after long-term the use, can deposit the dust that subsides on the baffle of sedimentation tank, generally need artifical handheld brush to clear up, waste time and energy and low in cleaning efficiency, the work load is huge.
Notice No. CN211339059U discloses a sedimentation tank for industrial waste water, including sedimentation tank bounding wall and sedimentation tank bottom plate, the cover has seal ring on the sedimentation tank bottom plate, four end outside upper portion fixedly connected with upper bracket on all around the sedimentation tank bounding wall, four end outside fixedly connected with lower carriage all around the sedimentation tank bottom plate, be provided with the hydraulic stem between upper bracket and the lower carriage, the upper left connecting plate of the inside left side upper end fixedly connected with of sedimentation tank bounding wall, the sedimentation tank bounding wall is inside to be provided with the baffle on upper left connecting plate right side, and the easy adhesion dust of baffle in long-term use of this sedimentation tank, artifical clearance is comparatively inconvenient.
Disclosure of Invention
In order to improve the situation, the invention provides the sewage treatment equipment for the open pit coal mine, which is characterized in that the lower baffle is driven by the stepping motor to rotate in a reciprocating manner, and the upper baffle and the lower baffle can change angles while swinging left and right in cooperation with the extension and retraction of the hydraulic rod, so that sludge adhered to the upper baffle and the lower baffle during sedimentation can be shaken off, and the adhesion of the sludge is avoided.
The invention discloses an open pit coal mine sewage treatment device which is realized by the following steps: the invention relates to a sewage treatment device for an open pit coal mine, which consists of a guide frame, a guide sliding ring, an elastic rope, a connecting ring, an upper baffle, a water outlet pipe, a connecting lug, a hydraulic rod, a fixing lug, a drain pipe, a settling tank, lower baffles, a connecting shaft, a hinged shaft, a water inlet pipe, a sewage tank main body, a transmission gear, a driving box, a chain and a flow blocking gear, wherein one side of each lower baffle is equidistantly arranged at the bottom of the sewage tank main body, the connecting shaft is arranged at one side of each lower baffle, two ends of the connecting shaft are respectively arranged on the side walls at two sides of the sewage tank main body, the driving box is arranged on the outer wall of the sewage tank main body, the transmission gear is sleeved on the connecting shaft and is positioned in the driving box, the transmission gears are connected through the chain, a stepping motor is arranged in the driving box, a driving gear is sleeved on a motor, the other side of the upper baffle is provided with a plurality of flow blocking teeth which are arranged in sequence, an included angle is formed between the upper baffle and the lower baffle, the included angle is an obtuse angle, one end of a hydraulic rod is arranged on the upper baffle through a connecting lug, the other end of the hydraulic rod is arranged on the lower baffle through a fixing lug, two ends of a guide frame are respectively arranged at the tops of two ends of the sewage pool main body, the longitudinal section of the guide frame is of an inverted U shape, a plurality of guide sliding rings are sleeved on the guide frame in an equidistant mode and are suspended above the sewage pool main body, the connecting ring is arranged in the middle of the other side of the upper baffle, the connecting ring and the guide sliding rings are in one-to-one correspondence and are connected through elastic ropes, the bottom of the sewage pool main body is provided with a plurality of settling tanks, the settling tanks and the lower baffle are arranged at intervals, the widths of the settling tanks are gradually reduced towards the direction below the sewage pool, a plurality, the water outlet pipe is arranged on one end of the sewage pool main body and communicated with the inside of the sewage pool main body, the water inlet pipe is arranged on the other end of the sewage main body and communicated with the inside of the sewage main body, two ends of the upper baffle plate are respectively contacted with two sides of the sewage pool main body, and two ends of the lower baffle plate are respectively contacted with two sides of the sewage pool main body.
Has the beneficial effects.
Firstly, can avoid the inside division board of artifical clearance sedimentation tank, reduce work load and working strength.
And secondly, the cleaning effect of adhering dust on the surface layer of the partition plate is improved by the swinging vibration and the self deformation and bending.
And thirdly, the angle and height of the partition plate in the sedimentation tank can be freely adjusted to meet the sedimentation requirement.
Drawings
FIG. 1 is a schematic view of a sewage treatment apparatus for an open pit coal mine according to the present invention;
FIG. 2 is a perspective view of an upper baffle plate of the open pit coal mine sewage treatment equipment according to the present invention;
FIG. 3 is a schematic structural view of a driving box of the open pit coal mine sewage treatment equipment.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a guide frame (1), a guide sliding ring (2), an elastic rope (3), a connecting ring (4), an upper baffle (5), a water outlet pipe (6), a connecting lug (7), a hydraulic rod (8), a fixing lug (9), a drain pipe (10), a settling tank (11), a lower baffle (12), a connecting shaft (13), a hinged shaft (14), a water inlet pipe (15), a sewage tank main body (16), a transmission gear (17), a driving box (18), a chain (19) and a flow blocking tooth (20).
The specific implementation mode is as follows:
the invention discloses an open pit coal mine sewage treatment device which is realized by the following steps: the invention relates to a sewage treatment device for an open pit coal mine, which consists of a guide frame (1), a guide sliding ring (2), an elastic rope (3), a connecting ring (4), an upper baffle (5), a water outlet pipe (6), a connecting lug (7), a hydraulic rod (8), a fixing lug (9), a drain pipe (10), a settling tank (11), a lower baffle (12), a connecting shaft (13), a hinged shaft (14), a water inlet pipe (15), a sewage pool main body (16), a transmission gear (17), a driving box (18), a chain (19) and flow blocking teeth (20), wherein one side of the lower baffles (12) is equidistantly arranged at the bottom of the sewage pool main body (16), the connecting shaft (13) is arranged at one side of the lower baffle (12), two ends of the connecting shaft (13) are respectively arranged on the side walls at two sides of the sewage pool main body (16), the driving box (18) is arranged on the outer wall of the sewage pool main body (16), the transmission gear (17), and is positioned in a driving box (18), a plurality of transmission gears (17) are connected through a chain (19), a stepping motor is arranged in the driving box (18), a driving gear is sleeved on a motor shaft of the stepping motor and is meshed with one of the transmission gears (17), one side of an upper baffle plate (5) is hinged on the other side of a lower baffle plate (12) through a hinge shaft (14), a plurality of flow blocking teeth (20) are arranged on the other side of the upper baffle plate (5), the flow blocking teeth (20) are sequentially arranged, an included angle is formed between the upper baffle plate (5) and the lower baffle plate (12) and is an obtuse angle, one end of a hydraulic rod (8) is arranged on the upper baffle plate (5) through a connecting lug (7), the other end of the hydraulic rod (8) is arranged on the lower baffle plate (12) through a fixing lug (9), two ends of a guide frame (1) are respectively arranged at the tops of two ends of a sewage pool main body (16), the longitudinal section of the guide frame (1) is inverted U-shaped, a plurality of guide sliding rings (2) are sleeved on the guide frame (1) at equal intervals and are suspended above a sewage pool main body (16), the connecting rings (4) are arranged in the middle of the other side of the upper baffle (5), the connecting rings (4) and the guide sliding rings (2) are in one-to-one correspondence and are connected through elastic ropes (3), a plurality of settling tanks (11) are arranged at the bottom of the sewage pool main body (16), the settling tanks (11) and the lower baffle (12) are arranged at intervals, the width of each settling tank (11) is gradually reduced towards the direction below the sewage pool, a plurality of drainage pipes (10) are arranged at the bottom of the sewage pool main body (16) and are communicated with the settling tanks (11) in one-to-one correspondence, the water outlet pipe (6) is arranged at one end of the sewage pool main body (16) and is communicated with the interior of the sewage pool main body (16), and the water inlet pipe, and the two ends of the upper baffle (5) are respectively contacted with the two sides of the sewage pool main body (16), and the two ends of the lower baffle (12) are respectively contacted with the two sides of the sewage pool main body (16).
When the coal mine sewage treatment device is used, the upper baffles (5) and the lower baffles (12) are matched with the sewage pool main body (16) to form a plurality of cavities, coal mine sewage enters the sewage pool main body (16) from the water inlet pipe (15), the coal mine sewage firstly flows into the cavity close to the water inlet pipe (15), along with the continuous flow of the coal mine sewage, the coal mine sewage overflows from the cavity close to the water inlet pipe (15) and flows into the next cavity, so that a plurality of groups of sedimentation are performed, the settled sewage flows into the drainage pipe (10) through the sedimentation tank (11), in the sedimentation process, the size of an included angle between the upper baffles (5) and the lower baffles (12) is adjusted by controlling the telescopic length of the hydraulic rod (8), the stepping motor in the driving box (18) is started, the motor shaft of the stepping motor drives the driving gear to rotate in a reciprocating manner, and the driving gear is meshed with one of the transmission gears (17) to form a transmission relationship, thereby driving a plurality of transmission gears (17) to synchronously rotate through a chain (19), driving the upper baffle (5) and the lower baffle (12) to carry out angle left-right swinging, simultaneously adjusting the included angle between the upper baffle (5) and the lower baffle (12) by matching with the telescopic change of the hydraulic rod (8), shaking off sludge adhered and accumulated on the upper baffle (5) and the lower baffle (12) during sedimentation, leading the sludge to fall into a sedimentation tank (11) at the bottom after re-sedimentation, and finally discharging the sludge through a drainage pipe (10);
the design that the plurality of flow blocking teeth (20) are arranged in sequence can block foreign matters in the sewage through the flow blocking teeth (20);
the connecting rings (4) correspond to the guide sliding rings (2) one by one, and the elastic ropes (3) are connected, so that the relative displacement of the upper baffle (5) can be compensated through the elasticity of the elastic ropes (3);
the design that the width of the settling tank (11) is gradually reduced towards the direction below the sewage pool can guide the sludge and prevent the sludge from blocking the pipe orifice of the drainage pipe (10);
the design that two ends of the upper baffle (5) are respectively contacted with two sides of the sewage pool main body (16), and two ends of the lower baffle (12) are respectively contacted with two sides of the sewage pool main body (16) can ensure that the upper baffle (5) and the corresponding lower baffle (12) are matched with the sewage pool main body (16) to form a plurality of cavities, so that a plurality of groups of sedimentation can be formed, and the sedimentation effect is good;
the stepping motor is matched with the connecting shaft (13) to drive the lower baffle (12) to do reciprocating motion, so that the lower baffle (12) can drive the upper baffle (5) to do reciprocating rotation to swing left and right, and sludge adhered to the upper baffle (5) and the lower baffle (12) can be shaken off;
the hydraulic rod (8) and the elastic rope (3) are matched to drive the upper baffle (5) to rotate around the lower baffle (12), so that the elastic rope (3) can stably support the upper baffle (5), and meanwhile, the hydraulic rod (8) drives the upper baffle (5) to rotate, the rotating amplitude of the upper baffle (5) is further expanded, and the effect of shaking off sludge of the upper baffle (5) is improved;
baffle (12) carry out reciprocating rotation down through step motor drive, the flexible of cooperation hydraulic stem (8) for carry out the angle change when overhead gage (5) and lower baffle (12) carry out the left and right rocking to this silt that the adhesion on overhead gage (5) and lower baffle (12) when can will subsiding shakes off, avoids the purpose of silt adhesion.

Claims (10)

1. An opencut coal mine sewage treatment device is characterized in that: the device consists of a guide frame, a guide sliding ring, an elastic rope, a connecting ring, an upper baffle, a water outlet pipe, a connecting lug, a hydraulic rod, a fixing lug, a drain pipe, a settling tank, a lower baffle, a connecting shaft, a hinged shaft, a water inlet pipe, a sewage pool main body, transmission gears, a driving box, a chain and flow blocking teeth, wherein one side of each lower baffle is equidistantly arranged at the bottom of the sewage pool main body, the connecting shaft is arranged at one side of the lower baffle, two ends of the connecting shaft are respectively arranged on the side walls at two sides of the sewage pool main body, the driving box is arranged on the outer wall of the sewage pool main body, the transmission gears are sleeved on the connecting shaft and positioned in the driving box, the transmission gears are connected through the chain, a stepping motor is arranged in the driving box, a driving gear is sleeved on a motor shaft of the stepping motor, the, the opposite side of overhead gage has been put a plurality of fender and has flowed the tooth, the one end of hydraulic stem is arranged in on the overhead gage through the engaging lug, the other end of hydraulic stem is arranged in down on the baffle through fixed ear, the both ends top of effluent water sump main part is arranged respectively in at the both ends of leading truck, the longitudinal section of leading truck is the type of falling U, a plurality of direction sliding rings equidistance cover is arranged in on the leading truck, and the top of suspension in the effluent water sump main part, go-between opposite side middle part in the overhead gage is arranged in, open the bottom of effluent water sump main part has a plurality of subsiders, the interval is arranged between subsider and lower baffle, the bottom of effluent water sump main part is arranged in to a plurality of excretory pipes, and with the intercommunication of subsider one-to-one, the outlet pipe is arranged in one of effluent water sump main part and is linked together with.
2. The apparatus of claim 1, wherein the plurality of upper baffles and the plurality of lower baffles cooperate with the lagoon body to form a plurality of chambers, coal mine wastewater enters the interior of the lagoon body from the inlet tube, the coal mine wastewater first flows into the chamber adjacent to the inlet tube, and the coal mine wastewater overflows from the chamber adjacent to the inlet tube and flows into the next chamber as the coal mine wastewater continues to flow, thereby allowing multiple sets of sedimentation.
3. The apparatus of claim 1, wherein the plurality of baffle teeth are arranged in a sequence, and the upper baffle plate and the lower baffle plate form an included angle with each other, and the included angle is an obtuse angle.
4. The opencast coal mine sewage treatment plant of claim 1, wherein the connection rings and the guiding slip rings are in one-to-one correspondence and connected by elastic ropes, and the relative displacement of the upper baffle plate can be compensated by the elasticity of the elastic ropes.
5. The apparatus for treating sewage from an open pit coal mine according to claim 1, wherein both ends of the upper baffle plate are in contact with both sides of the main body of the sewage tank, respectively.
6. The apparatus for treating sewage from an open pit coal mine according to claim 1, wherein both ends of the lower baffle plate are in contact with both sides of the main body of the sewage tank, respectively.
7. The apparatus for treating sewage from an open pit coal mine according to claim 1, wherein the width of the settling tank is gradually reduced toward a lower side of the sewage reservoir.
8. The sewage treatment equipment for the open pit coal mine according to claim 1, wherein the design that the stepping motor and the connecting shaft are matched to drive the lower baffle to reciprocate enables the lower baffle to drive the upper baffle to reciprocate to swing left and right, so that sludge adhered to the upper baffle and the lower baffle can be shaken off.
9. The opencast coal mine sewage treatment plant of claim 1, wherein the hydraulic rod and the elastic rope cooperate to drive the upper baffle plate to rotate around the lower baffle plate, so that the elastic rope can stably support the upper baffle plate, and the hydraulic rod drives the upper baffle plate to rotate, thereby further enlarging the rotation range of the upper baffle plate.
10. The apparatus for treating sewage of an open pit coal mine according to claim 8, wherein the stepping motor drives the lower baffle to rotate back and forth, and the stepping motor is matched with the hydraulic rod to extend and retract so that the upper baffle and the lower baffle can change angles while swinging left and right, thereby shaking off sludge adhered to the upper baffle and the lower baffle during sedimentation and avoiding sludge adhesion.
CN202110331687.7A 2021-03-29 2021-03-29 Opencut coal mine sewage treatment equipment Active CN112939259B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110331687.7A CN112939259B (en) 2021-03-29 2021-03-29 Opencut coal mine sewage treatment equipment

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Application Number Priority Date Filing Date Title
CN202110331687.7A CN112939259B (en) 2021-03-29 2021-03-29 Opencut coal mine sewage treatment equipment

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CN112939259A true CN112939259A (en) 2021-06-11
CN112939259B CN112939259B (en) 2022-12-06

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CN210783746U (en) * 2019-06-18 2020-06-19 南京荻京电子科技有限公司 Space-adjustable combined type aluminum profile material rack
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