CN210825553U - High suspended solid mining wastewater treatment system - Google Patents
High suspended solid mining wastewater treatment system Download PDFInfo
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- CN210825553U CN210825553U CN201921757469.4U CN201921757469U CN210825553U CN 210825553 U CN210825553 U CN 210825553U CN 201921757469 U CN201921757469 U CN 201921757469U CN 210825553 U CN210825553 U CN 210825553U
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Abstract
The utility model discloses a high suspended solid mining effluent disposal system, including the effluent disposal basin, arrange the stealthily dirty pump in the effluent disposal basin in, still including the immersed membrane group ware of arranging in the effluent disposal basin, arrange the water diversion jar, centrifugal pump, the fan of outside and immersed membrane group ware tube coupling of effluent disposal basin in to and with water diversion jar tube coupling's vacuum pump and gas-water separator.
Description
Technical Field
The utility model relates to an industrial wastewater treatment system, more specifically say and relate to a high suspended solid mining wastewater treatment system.
Background
The existing high-suspended solid mining wastewater treatment system needs to build a large number of water pools and needs to add drugs such as flocculating agents for sedimentation, but the technology has the problems of poor sedimentation and filtration effects on suspended solids in water and unsafe discharge easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high suspended solid mining effluent disposal system is provided, its technical scheme who adopts is: the utility model provides a high suspended solid mining effluent disposal system, includes the effluent disposal basin, arranges the stealthily dirty pump in the effluent disposal basin in which characterized in that: the device also comprises an immersed membrane group device arranged in the wastewater pool, a water diversion tank, a centrifugal pump and a fan which are arranged outside the wastewater pool and connected with the immersed membrane group device through pipelines, and a vacuum pump and an air-water separator which are connected with the water diversion tank through pipelines.
The utility model discloses further technical characteristic is:
the immersed membrane group device comprises a membrane frame, a membrane, a water production pipeline and an air inlet pipeline, wherein the water diversion tank and the centrifugal pump are respectively communicated with the water production pipeline of the immersed membrane group device, and the fan is communicated with the air inlet pipeline of the immersed membrane group device.
The membrane filtering aperture in the immersed membrane group device is 0.02-0.2 mu m.
And the membrane frame of the immersion type membrane module device is fixed in the wastewater pool through limiting rods arranged on two sides of the wall of the wastewater pool.
The sewage treatment device also comprises a sedimentation tank, and sewage in the wastewater tank is discharged into the sedimentation tank through a submersible sewage pump.
The utility model has the advantages that:
1. because the utility model discloses including the immersed membrane group ware of arranging in the wastewater disposal basin, diaphragm filtration aperture 0.02 ~ 0.2 mu m can effectually hold back the particulate matter of aquatic, and product water turbidity is less than 0.1 NTU.
2. Mining wastewater mainly contains inorganic particles, the content of organic matters is low, the pollution to the membrane is light, and the membrane is not required to be cleaned frequently; and the fan is communicated with the air inlet pipeline of the immersed membrane group device, so that aeration can be carried out to clean the membrane.
3. The membrane can intercept and concentrate particles in water, the concentration multiple is 10-20 times, and the water utilization rate is high;
4. the water flux can be recovered by simple aeration backwashing for 3-5 minutes every 30-60 minutes of the operation of the membrane, and the service life is 5-8 years;
5. the whole system utilizes the diversion tank and the vacuum pump to assist in diversion, can realize vacuum suction and vacuum maintenance functions, solves the exhaust diversion working procedure before the centrifugal pump is started, and realizes convenient, at any time and quick starting of the centrifugal pump. Before the centrifugal pump is started, the vacuum pump is started to introduce water into the water diversion tank (water and gas mixture is pumped to a certain degree, and water is left in the vacuum tank), then the water is introduced into the vacuum pump, and then the water is introduced into the gas-water separator under the action of the vacuum pump, and finally the water is discharged into the atmosphere. After the diversion is finished, the centrifugal pump can be started at any time, and produced water is directly led into the discharge channel or the water production pool. When the vacuum degree of the centrifugal pump is lower than the lowest value in the running process, the vacuum pump is started, and the vacuum pump is stopped after the vacuum degree of the system is pumped to the highest value. The lowest value of the vacuum degree ensures that the centrifugal pump starts to feed water at any time.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the submerged membrane stack of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 and 2, the high-suspended solids mining wastewater treatment system comprises a wastewater pool 1, a submersible sewage pump 2 arranged in the wastewater pool 1, an immersed membrane group device 3 arranged in the wastewater pool, a water diversion tank 4, a centrifugal pump 5 and a fan 6 which are arranged outside the wastewater pool and connected with the immersed membrane group device through pipelines, and a vacuum pump 7 and an air-water separator 8 which are connected with the water diversion tank 4 through pipelines. In the present embodiment, the submerged membrane group device 3 comprises a membrane frame 301, a membrane 302, a water production pipeline 303 and an air inlet pipeline 304, wherein the water diversion tank 4 and the centrifugal pump 5 are respectively communicated with the water production pipeline 303 of the submerged membrane group device, and the fan 6 is communicated with the air inlet pipeline 304 of the submerged membrane group device. In the embodiment, the filtering aperture of the membrane 302 in the immersed membrane group device is 0.02-0.2 mu m. The membrane frame 301 of the immersion type membrane module device is fixed in the wastewater tank 1 through the limiting rods 11 arranged on two sides of the wastewater tank wall. In the embodiment, a sedimentation tank 9 is further included, and sewage in the wastewater tank 1 is discharged into the sedimentation tank 9 through the submersible sewage pump 2.
Because the utility model discloses including arranging immersed membrane group ware 3 in the wastewater disposal basin in, diaphragm 302 filter aperture 0.02 ~ 0.2 mu m wherein can effectually hold back the particulate matter of aquatic, and product water turbidity is less than 0.1 NTU. Mining wastewater mainly contains inorganic particles, the content of organic matters is low, the pollution to the membrane 302 is light, and the membrane 302 is not required to be frequently cleaned; and the blower 6 is communicated with an air inlet pipeline 304 of the submerged membrane group device so as to clean the membrane 302 through an aeration pipe 12 at the tail end of the air inlet pipeline. The membrane 302 can intercept and concentrate particles in water, the concentration multiple is 10-20 times, and the water utilization rate is high; when the membrane 302 runs for 30-60 minutes every time, the water production flux can be recovered through simple aeration backwashing for 3-5 minutes, and the service life is 5-8 years;
the whole system utilizes the water diversion tank 4 and the vacuum pump 7 to assist in water diversion, can realize vacuum suction and vacuum maintenance functions, solves the exhaust and water diversion working procedure before the centrifugal pump is started, and realizes convenient, at any time and quick starting of the centrifugal pump. Before the centrifugal pump is started, a vacuum pump 7 is started to introduce water into a water diversion tank 4 (water and gas mixture is pumped to a certain degree, and water is left in a vacuum tank), then the water enters the vacuum pump 7, then enters a gas-water separator 8 under the action of the vacuum pump 7, and finally gas is discharged into the atmosphere. After the diversion is completed, the centrifugal pump 5 can be started at any time, and the produced water is directly introduced into the discharge channel or the water producing pond 10. In the running process of the centrifugal pump, when the vacuum degree is lower than the lowest value, the vacuum pump 7 is started, and the vacuum pump is stopped after the vacuum degree of the system is pumped to the highest value. The lowest value of the vacuum degree ensures that the centrifugal pump 5 starts to feed water at any time.
While the invention has been described with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes and modifications may be made to the above-described arrangements, including combinations of features disclosed herein either individually or in any combination as is evident from the appended claims, without departing from the spirit and scope of the invention. These variants and/or combinations fall within the technical field of the present invention and are intended to be protected by the following claims.
Claims (5)
1. The utility model provides a high suspended solid mining effluent disposal system, includes the effluent disposal basin, arranges the stealthily dirty pump in the effluent disposal basin in which characterized in that: the device also comprises an immersed membrane group device arranged in the wastewater pool, a water diversion tank, a centrifugal pump and a fan which are arranged outside the wastewater pool and connected with the immersed membrane group device through pipelines, and a vacuum pump and an air-water separator which are connected with the water diversion tank through pipelines.
2. The high-suspended solids mining wastewater treatment system of claim 1, wherein: the immersed membrane group device comprises a membrane frame, a membrane, a water production pipeline and an air inlet pipeline, wherein the water diversion tank and the centrifugal pump are respectively communicated with the water production pipeline of the immersed membrane group device, and the fan is communicated with the air inlet pipeline of the immersed membrane group device.
3. The high-suspended solids mining wastewater treatment system of claim 2, wherein: the membrane filtering aperture in the immersed membrane group device is 0.02-0.2 mu m.
4. The high-suspended solids mining wastewater treatment system of claim 2 or claim 3, wherein: the membrane frame of the immersed membrane group device is fixed in the wastewater pool through limiting rods arranged on two sides of the wastewater pool wall.
5. The high-suspended solids mining wastewater treatment system of claim 4, wherein: the sewage treatment device also comprises a sedimentation tank, and sewage in the wastewater tank is discharged into the sedimentation tank through a submersible sewage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757469.4U CN210825553U (en) | 2019-10-19 | 2019-10-19 | High suspended solid mining wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757469.4U CN210825553U (en) | 2019-10-19 | 2019-10-19 | High suspended solid mining wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825553U true CN210825553U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921757469.4U Active CN210825553U (en) | 2019-10-19 | 2019-10-19 | High suspended solid mining wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825553U (en) |
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2019
- 2019-10-19 CN CN201921757469.4U patent/CN210825553U/en active Active
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