CN219279683U - Strip mine coal mining wastewater treatment device - Google Patents
Strip mine coal mining wastewater treatment device Download PDFInfo
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- CN219279683U CN219279683U CN202320128821.8U CN202320128821U CN219279683U CN 219279683 U CN219279683 U CN 219279683U CN 202320128821 U CN202320128821 U CN 202320128821U CN 219279683 U CN219279683 U CN 219279683U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a strip mine coal mining wastewater treatment device, which comprises: a water inlet pipe; the water inlet pipe is connected with the grit chamber, a first rotating shaft is arranged in the grit chamber and connected with the first motor 4, and inclined paddles are arranged on the first rotating shaft; the sand setting tank is connected with a first output pipe, the first output pipe is connected with a stripping tank, the stripping tank is connected with an aeration pipe, an explosion pump is arranged on the aeration pipe, the aeration pipe is connected with an air outlet pipe, and explosion holes are uniformly formed in the air outlet pipe. The wastewater is subjected to precipitation, filtration and oxidative decomposition treatment, so that the wastewater is convenient to treat.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a strip mine coal mining wastewater treatment device.
Background
The open pit coal mine produces a large amount of mine sewage in the mining process, the mine sewage mainly contains high-concentration sediment and other small amounts of organic pollutants, the direct discharge causes serious siltation on a river channel, the environmental protection requirement cannot be met, and the water resource is also extremely wasted. Because COD and SS indexes in coal mining wastewater are easy to fluctuate, the existing common sedimentation and filtration process does not have an oxidation process, the removal capacity of organic pollutants such as COD and ammonia nitrogen is limited, the removal capacity of the COD is weaker, and the change of the indexes of the COD and the ammonia nitrogen in water before and after treatment is small, so that improvement is needed urgently. An oxidation reaction stage is added in the process link to increase the capacity of removing COD and ammonia nitrogen, and meanwhile, the sedimentation and filtration links can be enhanced, the effluent SS is further reduced, and the effluent of coal mining wastewater treatment can stably meet the requirements.
Accordingly, a strip mine coal mining wastewater treatment device is provided. The wastewater is subjected to precipitation, filtration and oxidative decomposition treatment, so that the wastewater is convenient to treat.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a strip mine coal mining wastewater treatment device.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an open-pit mining wastewater treatment device, comprising: a water inlet pipe;
the water inlet pipe is connected with the grit chamber, a first rotating shaft is arranged in the grit chamber and connected with the first motor 4, and inclined paddles are arranged on the first rotating shaft;
the sand setting tank is connected with a first output pipe, the first output pipe is connected with a stripping tank, the stripping tank is connected with an aeration pipe, an explosion pump is arranged on the aeration pipe, the aeration pipe is connected with an air outlet pipe, and explosion holes are uniformly formed in the air outlet pipe.
Further; a vibrating net is arranged in the stripping pool and is connected with a second motor;
the stripping tank is connected with a second output pipe, and the second output pipe is connected with the sedimentation tank.
Further; the sedimentation tank is internally provided with a collecting tank, the side wall of the collecting tank is provided with a connecting plate, the upper part of the connecting plate is connected with an arc-shaped filter screen plate, the sedimentation tank on the upper part of the collecting tank is provided with a fixing frame, a second rotating shaft is arranged on the fixing frame and is connected with a second motor, and stirring blades are arranged on the second rotating shaft.
Further; the upper part of the fixing frame is provided with an adding box, and the top of the adding box is movably connected with a box plate;
the bottom of the adding box is provided with an output port, the adding box at the output port is movably connected with a baffle, the baffle is connected with a hydraulic rod, the hydraulic rod is connected with a hydraulic pump, the hydraulic pump is connected with a controller, and the controller is connected with a timer.
Further; the sedimentation tank is connected with a fourth output pipe, the fourth output pipe is connected with an oxidation tank, a partition plate is arranged in the oxidation tank, the oxidation tank is connected with an air inlet pipe, an air inlet pump is arranged on the air inlet pipe, the air inlet pipe is connected with an air distribution pipe, and air outlets are uniformly formed in the air distribution pipe.
Further; the oxidation pond is connected with a fifth output pipe, the fifth output pipe is connected with a rotary disc filter, and the rotary disc filter is connected with a sixth output pipe.
Further; the sand setting tank, the stripping tank, the sedimentation tank, the collecting tank, the oxidation tank and the turntable filter are all connected with discharge pipes which are connected with sludge treatment equipment.
Further; the water inlet pipe, the first output pipe, the second output pipe, the fourth output pipe, the fifth output pipe, the sixth output pipe and the discharge pipe are respectively provided with a power pump, and the water inlet pipe, the first output pipe, the second output pipe, the fourth output pipe, the fifth output pipe, the sixth output pipe and the discharge pipe are respectively provided with a control valve.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
1. the wastewater is subjected to precipitation, filtration and oxidative decomposition treatment, so that the wastewater is convenient to treat.
Drawings
FIG. 1 is a schematic diagram showing connection of the grit chamber of the present utility model.
FIG. 2 is a schematic diagram of the connection of the sedimentation tank of the present utility model.
FIG. 3 is an oxidation cell of the present utility model.
In the figure: the device comprises a water inlet pipe 1, a sand sedimentation tank 2, a first rotating shaft 3, a first motor 4, a blade 5, a first output pipe 6, a stripping tank 7, an aeration pipe 8, an air outlet pipe 9, a vibrating screen 10, a second motor 11, a second output pipe 12, a sedimentation tank 13, a collecting tank 14, a connecting plate 15, a filter screen 16, a fixing frame 17, a second rotating shaft 18, a second motor 19, stirring blades 20, an adding tank 21, a baffle 22, a hydraulic rod 23, a hydraulic pump 24, a controller 25, a timer 26, a fourth output pipe 27, an oxidation tank 28, a partition 29, an air inlet pipe 30, an air inlet pump 31, an air distribution pipe 32, a fifth output pipe 33, a rotary disc filter 34, a sixth output pipe 35, an exhaust pipe 36, a power pump 37, an explosion pump 38, a tank plate 39 and a control valve 40.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
An open-pit mining wastewater treatment device, comprising: a water inlet pipe 1;
the water inlet pipe 1 is connected with the grit chamber 2, a first rotating shaft 3 is arranged in the grit chamber 2, the first rotating shaft 3 is connected with a first motor 4, and an inclined blade 5 is arranged on the first rotating shaft 3; the sediment content in the raw water of the coal mining wastewater is larger, the wastewater firstly enters the grit chamber 2 through the water inlet pipe 1, the first rotating shaft 3 connected with the first motor 4 moves, the first rotating shaft 3 drives the paddles 5 to move, the paddles 5 are obliquely arranged, so that large granular substances such as sediment in the water move to the lower part of the grit chamber 2,
the sand setting tank 2 is connected with a first output pipe 6, the first output pipe 6 is connected with a stripping tank 7, the stripping tank 7 is connected with an aeration pipe 8, an explosion air pump 38 is arranged on the aeration pipe 8, the aeration pipe 8 is connected with an air outlet pipe 9, and the air outlet pipe 9 is uniformly provided with explosion holes;
a vibrating net 10 is arranged in the stripping tank 7, and the vibrating net 10 is connected with a second motor 11; the filling material is filled between the vibrating nets 10, and the gas of the aeration pipe 8 is output through the gas outlet pipe 9 and the explosion holes of the gas outlet pipe 9, so that dissolved gas and certain volatile substances in the wastewater are removed conveniently;
the stripping tank 7 is connected with a second output pipe 12, and the second output pipe 12 is connected with a sedimentation tank 13;
a collecting tank 14 is arranged in the sedimentation tank 13, a connecting plate 15 is arranged on the side wall of the collecting tank 14, an arc-shaped filter screen plate 16 is connected to the upper part of the connecting plate 15, a fixing frame 17 is arranged on the sedimentation tank 13 at the upper part of the collecting tank 14, a second rotating shaft 18 is arranged on the fixing frame 17, the second rotating shaft 18 is connected with a second motor 19, and stirring blades 20 are arranged on the second rotating shaft 18; the upper part of the collecting tank 14 is connected with a connecting plate 15, the upper part of the connecting plate 15 is connected with an arc-shaped filter screen plate 16, the filter screen plate 16 is arranged to play a role of filtering,
the upper part of the fixed frame 17 is provided with an adding box 21, and the top of the adding box 21 is movably connected with a box plate 39;
the bottom of the adding box 21 is provided with an output port, the adding box 21 at the output port is movably connected with a baffle 22, the baffle 22 is connected with a hydraulic rod 23, the hydraulic rod 23 is connected with a hydraulic pump 24, the hydraulic pump 24 is connected with a controller 25, and the controller 25 is connected with a timer 26; the controller 25 connected with the timer 26 works, the controller 25 drives the hydraulic pump 24 to work, the hydraulic pump 24 drives the hydraulic rod 23 to work, the hydraulic rod 23 drives the baffle 22 to move downwards, the flocculant in the adding box 21 is added into the sedimentation tank 13, the second rotating shaft 18 connected with the second motor 19 moves, the second rotating shaft 18 drives the stirring blade 20 to move, so that the flocculant and the wastewater are convenient to mix, the sedimentation of particles in the wastewater is convenient, and the settled substances are collected in the collecting tank 14;
the sedimentation tank 13 is connected with a fourth output pipe 27, the fourth output pipe 27 is connected with an oxidation tank 28, a partition 29 is arranged in the oxidation tank 28, the oxidation tank 28 is connected with an air inlet pipe 30, an air inlet pump 31 is arranged on the air inlet pipe 30, the air inlet pipe 30 is connected with an air distribution pipe 32, and air outlets are uniformly formed in the air distribution pipe 32; a baffle 29 in the oxidation tank 28 forms a flow channel with the oxidation tank 28, an air inlet pipe 30 enters ozone, and oxidation and decomposition treatment is carried out on substances in the wastewater;
the oxidation tank 28 is connected with a fifth output pipe 33, the fifth output pipe 33 is connected with a rotary disc filter 34, and the rotary disc filter 34 is connected with a sixth output pipe 35; oxidized and then enters a rotary disc filter for filtering;
the grit chamber 2, the stripping tank 7, the sedimentation tank 13, the collecting tank 14, the oxidation tank 28 and the turntable filter 34 are all connected with a discharge pipe 36, and the discharge pipe 36 is connected with sludge treatment equipment; generating sediment, sludge and the like, and treating the sediment, the sludge and the like in sludge treatment;
the power pumps 37 are arranged on the water inlet pipe 1, the first output pipe 6, the second output pipe 12, the fourth output pipe 27, the fifth output pipe 33, the sixth output pipe 35 and the discharge pipe 36, and the control valves 40 are arranged on the water inlet pipe 1, the first output pipe 6, the second output pipe 12, the fourth output pipe 27, the fifth output pipe 33, the sixth output pipe 35 and the discharge pipe 36 to meet the requirements.
Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a strip mine coal mining effluent treatment plant which characterized in that: comprising the following steps: a water inlet pipe (1);
the water inlet pipe (1) is connected with the grit chamber (2), a first rotating shaft (3) is arranged in the grit chamber (2), the first rotating shaft (3) is connected with a first motor (4), and an inclined blade (5) is arranged on the first rotating shaft (3);
the sand setting tank (2) is connected with a first output pipe (6), the first output pipe (6) is connected with a stripping tank (7), the stripping tank (7) is connected with an aeration pipe (8), an explosion pump (38) is arranged on the aeration pipe (8), the aeration pipe (8) is connected with an air outlet pipe (9), and the air outlet pipe (9) is uniformly provided with explosion holes;
a vibrating net (10) is arranged in the stripping tank (7), and the vibrating net (10) is connected with a second motor (11);
the stripping tank (7) is connected with a second output pipe (12), and the second output pipe (12) is connected with a sedimentation tank (13).
2. The strip mine mining wastewater treatment device according to claim 1, wherein: the sedimentation tank (13) is internally provided with a collecting tank (14), a connecting plate (15) is arranged on the side wall of the collecting tank (14), an arc-shaped filter screen plate (16) is connected to the upper portion of the connecting plate (15), the sedimentation tank (13) on the upper portion of the collecting tank (14) is provided with a fixing frame (17), a second rotating shaft (18) is arranged on the fixing frame (17), the second rotating shaft (18) is connected with a third motor (19), and stirring blades (20) are arranged on the second rotating shaft (18).
3. The strip mine mining wastewater treatment device according to claim 2, wherein: an adding box (21) is arranged at the upper part of the fixing frame (17), and a box plate (39) is movably connected to the top of the adding box (21);
the bottom of the adding box (21) is provided with an output port, the adding box (21) at the output port is movably connected with a baffle plate (22), the baffle plate (22) is connected with a hydraulic rod (23), the hydraulic rod (23) is connected with a hydraulic pump (24), the hydraulic pump (24) is connected with a controller (25), and the controller (25) is connected with a timer (26).
4. The strip mine mining wastewater treatment device according to claim 1, wherein: the sedimentation tank (13) is connected with a fourth output pipe (27), the fourth output pipe (27) is connected with an oxidation tank (28), a partition plate (29) is arranged in the oxidation tank (28), the oxidation tank (28) is connected with an air inlet pipe (30), an air inlet pump (31) is arranged on the air inlet pipe (30), the air inlet pipe (30) is connected with an air distribution pipe (32), and air outlets are uniformly formed in the air distribution pipe (32).
5. The strip mine mining wastewater treatment device according to claim 4, wherein: the oxidation pond (28) is connected with a fifth output pipe (33), the fifth output pipe (33) is connected with a rotary disc filter (34), and the rotary disc filter (34) is connected with a sixth output pipe (35).
6. The strip mine mining wastewater treatment device according to claim 1, wherein: the sand setting tank (2), the stripping tank (7), the sedimentation tank (13), the collecting tank (14), the oxidation tank (28) and the rotary disc filter tank (34) are all connected with a discharge pipe (36), and the discharge pipe (36) is connected with sludge treatment equipment.
7. The strip mine mining wastewater treatment device according to claim 1, wherein: the novel water heater is characterized in that power pumps (37) are arranged on the water inlet pipe (1), the first output pipe (6), the second output pipe (12), the four output pipes (27), the fifth output pipe (33), the sixth output pipe (35) and the discharge pipe (36), and control valves (40) are arranged on the water inlet pipe (1), the first output pipe (6), the second output pipe (12), the four output pipes (27), the fifth output pipe (33), the sixth output pipe (35) and the discharge pipe (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128821.8U CN219279683U (en) | 2023-01-12 | 2023-01-12 | Strip mine coal mining wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128821.8U CN219279683U (en) | 2023-01-12 | 2023-01-12 | Strip mine coal mining wastewater treatment device |
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| Publication Number | Publication Date |
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| CN219279683U true CN219279683U (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320128821.8U Active CN219279683U (en) | 2023-01-12 | 2023-01-12 | Strip mine coal mining wastewater treatment device |
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| CN (1) | CN219279683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117023738A (en) * | 2023-07-31 | 2023-11-10 | 江苏建霖环保科技有限公司 | Coking wastewater processor |
-
2023
- 2023-01-12 CN CN202320128821.8U patent/CN219279683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117023738A (en) * | 2023-07-31 | 2023-11-10 | 江苏建霖环保科技有限公司 | Coking wastewater processor |
| CN117023738B (en) * | 2023-07-31 | 2024-06-07 | 江苏建霖环保科技有限公司 | Coking wastewater processor |
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