CN208454692U - A kind of coal mine sewage disposal system - Google Patents
A kind of coal mine sewage disposal system Download PDFInfo
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- CN208454692U CN208454692U CN201820894794.4U CN201820894794U CN208454692U CN 208454692 U CN208454692 U CN 208454692U CN 201820894794 U CN201820894794 U CN 201820894794U CN 208454692 U CN208454692 U CN 208454692U
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Abstract
The utility model provides a kind of coal mine sewage disposal system, including conditioning tank, partition plate reaction tank, first stage precipitation tank, second-level settling pond, pipe-line mixer, integral water purifier, middle pond, quartz filter, clear water reserviors, sludge-tank and sludge dewatering equipment；Conditioning tank is sequentially communicated first stage precipitation tank and second-level settling pond by submersible sewage pump connecting partition reaction tank, partition plate reaction tank top crest of weir；The first stage precipitation tank and two-stage precipitation bottom of pond portion are equipped with sludge hopper, and sludge hopper is interior to be connected to sludge-tank by submersible sewage pump；Second-level settling pond passes through submersible sewage pump connecting pipe mixer, pipe-line mixer water outlet connecting integration water purifier；Pond in the connection of integral water purifier water outlet, sludge-tank are dehydrated by sludge dewatering equipment；Middle pond connects clear water reserviors by quartz filter.Suspended matter (SS) content that the utility model ensures to complete in the first sedimentation of sewage in sewage meets integral water purifier water inlet standard.
Description
Technical field
The utility model relates to a kind of sewage disposal devices, and in particular to a kind of coal mine sewage disposal system.
Background technique
With the expansion of coal mining range and continuing for mining time, mining area generates a large amount of industrial wastewater, main to wrap
Drainage underground, beneficiation wastewater etc. are included, mining activity changes ore body environmental effect, leads to mine drainage water quality deterioration.Mine row
Water is often rich in the multiple element component in ore body and country rock.Such as not up to standard mining area internal and external environment will be caused without processing or processing
Pollution, there are also the techniques of some Mine Systems processing, but can not sewage under the processing well of stability and high efficiency.
General existing Mine System treatment process includes sequentially connected conditioning tank, medicine system, pipe-line mixer, one
Change water purifier, middle pond, quartz filter, chlorination equipment and reuse pool and sludge-tank and sludge dewatering equipment.It crosses herein
Suspended substance sedimentation contained in sewage is substantially all in journey completes in integral water purifier, since underground water, water quality are unstable
It is fixed, when suspended matter (SS) content in sewage, is high low (200~3000 ㎎ of suspended matter/L), and the granularity of contained suspended matter it is small,
Light specific gravity, sinking speed are slow, are only difficult quickly and effectively by the natural sedimentation of conditioning tank suspended particulate in sewage (SS) content
It reduces, the water quality after adjusting preliminary sedimentation is not able to satisfy the water inlet requirement (suspended matter≤500 ㎎/L) of integrated water purifier still, causes
Integration water inlet suspension content is exceeded, and operating load is overweight, and then sewage disposal system processing capacity is caused to decline, and is discharged water
A series of problems, such as matter is not up to standard.
Utility model content
The utility model aim is: providing a kind of coal mine sewage disposal system, the water quality after adjusting preliminary sedimentation still meets
The water inlet of integrated water purifier requires (500 ㎎ of suspended matter </L), and treatment effeciency is high, system is stable and treated, and water energy reaches
To quality of reused water requirement.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of coal mine sewage treatment system
System, including conditioning tank, partition plate reaction tank, first stage precipitation tank, second-level settling pond, pipe-line mixer, integral water purifier, middle water
Pond, quartz filter, clear water reserviors, sludge-tank, sludge dewatering equipment；The conditioning tank passes through submersible sewage pump connecting partition reaction tank,
The partition plate reaction tank is connected with aerator, and partition plate reaction tank is connected separately with PAC chemicals dosing plant and PAM chemicals dosing plant,
Partition plate reaction tank top crest of weir is sequentially communicated first stage precipitation tank and second-level settling pond；The first stage precipitation tank and two-stage precipitation bottom of pond
Portion is equipped with sludge hopper, and sludge hopper is interior to be connected to sludge-tank by submersible sewage pump；The second-level settling pond passes through submersible sewage pump connecting tube
Road mixer, pipe-line mixer water outlet connecting integration water purifier；Sludge hopper connects sludge-tank in the integral water purifier,
Pond in the connection of integral water purifier water outlet, the sludge-tank are dehydrated by sludge dewatering equipment；The middle pond passes through quartz
Sand filter connects clear water reserviors.
By adopting the above technical scheme the utility model has the advantages that the water outlet of conditioning tank elevator pump is sent in partition plate reaction tank with chemicals dosing plant
Flocculant, the flocculation aid come is sufficiently mixed under aerator effect, and water channel is arranged in partition plate reaction tank and slowly flows for water flow
Dynamic, with continuing to increase for rate of water added, mixed sludge water is flowed into first stage precipitation tank by the crest of weir of partition plate reaction tank, with
Water flow rises, and floccule body is constantly grown up, and floccule body sinks, and due to being located at the barrier of a second-level settling pond partition wall, level-one is allowed to precipitate
The floccule body that pond constantly receives to supplement to come from partition plate reaction tank room participates in reacting again for superposed layer, forms the eddy flow of high concentration
Superposed layer.This layer not only promotes the growth of raw water floccule body, and play absorption, filtering the effects of, can remove suitable
Oil, organic matter and inorganic matter, to improve purifying water effect.Suspension mud layer be by raw water suspended matter and coagulated agent formed
Wadding body itself form.As wadding body is by downward motion, make being continuously increased, assembling for mud layer；Meanwhile with the direction of water flow
With floccule body gravity, the continuous inflow sludge hopper of suspension mud layer is guide, supernatant passes through the crest of weir stream of first stage precipitation tank
Enter to second-level settling pond, second-level settling pond repeats the process of first stage precipitation tank, is finally completed the first sedimentation of sewage, it is ensured that sewage
In suspended matter (SS) content < 500mg/L, prepare for secondary settlement.Compared with prior art, the utility model has place
The advantages of water energy of managing that high-efficient, system is stable and treated reaches quality of reused water requirement.
The utility model is further, S-shaped water channel in the partition plate reaction tank.
By adopting the above technical scheme the utility model has the advantages that S-shaped water channel can increase the flow distance of sewage, keep sewage anti-in partition
It is sufficiently mixed in Ying Chi
The utility model is further, and the PAM chemicals dosing plant and PAC chemicals dosing plant connecting pipe mixer add.
By adopting the above technical scheme the utility model has the advantages that PAM chemicals dosing plant and PAC chemicals dosing plant are respectively into pipe-line mixer
Flocculation aid and flocculation medicament are added, to road while PAM chemicals dosing plant and PAC chemicals dosing plant add medicament to partition plate reaction tank again
Mixer addition medicament, settles sewage sufficiently again in integrated water purifier.
The utility model is further, and the integral water purifier is equipped with back fluid pipeline, returns fluid pipeline and is connected to
Second-level settling pond.
By adopting the above technical scheme the utility model has the advantages that the water being treated in integral water purifier, can return to precipitating
Chi Jing row repeated precipitation guarantees the abundant precipitating of sewage.
The utility model is further, and the quartz filter is connected with chlorination equipment.
By adopting the above technical scheme the utility model has the advantages that water source is disappeared by chlorination equipment simultaneously in the filtering of quartz filter
Poison further increases water quality.
The utility model is further, and sludge-tank is connected with PAM chemicals dosing plant.
By adopting the above technical scheme the utility model has the advantages that PAM chemicals dosing plant adds flocculation aid to sludge-tank, guarantee mud in sludge-tank
The separation of water.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
In figure: 1, conditioning tank, 2, partition plate reaction tank, 3, aerator, 4, first stage precipitation tank, 5, second-level settling pond, 6, PAM
Chemicals dosing plant, 7, PAC chemicals dosing plant, 8, pipe-line mixer, 9, integral water purifier, 10, middle pond, 11, quartz filter,
12, clear water reserviors, 13, chlorination equipment, 14, sludge-tank, 15, sludge dewatering equipment, 16, submersible sewage pump.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
An embodiment of the present invention: as shown in Figure 1, a kind of coal mine sewage disposal system include conditioning tank 1,
Partition plate reaction tank 2, first stage precipitation tank 4, second-level settling pond 5, pipe-line mixer 8, integral water purifier 9, middle pond 10, quartz sand
Filter 11, clear water reserviors 12, sludge-tank 14 and sludge dewatering equipment 15；Conditioning tank 1 passes through 16 connecting partition reaction tank 2 of submersible sewage pump,
Partition plate reaction tank 2 is connected with aerator 3, and partition plate reaction tank 2 is connected separately with PAC chemicals dosing plant 7 and PAM chemicals dosing plant 6,
2 top crest of weir of partition plate reaction tank is sequentially communicated first stage precipitation tank 4 and second-level settling pond 5；First stage precipitation tank 4 and second-level settling pond 5
Bottom is equipped with sludge hopper, passes through submersible sewage pump 16 in sludge hopper and is connected to sludge-tank 14；Second-level settling pond 5 is connected by submersible sewage pump 16
Connect pipe-line mixer 8,8 water outlet connecting integration water purifier 9 of pipe-line mixer；Sludge hopper connection is dirty in integral water purifier 9
Mud sump 14, pond 10 in the connection of 9 water outlet of integral water purifier, sludge-tank 14 are dehydrated by sludge dewatering equipment 15；Middle pond 10
Clear water reserviors 12 are connected by quartz filter 11, water source can reuse in clear water reserviors 12.
By adopting the above technical scheme the utility model has the advantages that the water outlet of 1 submersible sewage pump 16 of conditioning tank adds in partition plate reaction tank 2 with PAC
Flocculant that medicine device 7 and PAM chemicals dosing plant 6 are sent, flocculation aid are sufficiently mixed under the effect of aerator 3, water flow along every
2 inner lead of plate reaction tank slowly flows, and with continuing to increase for rate of water added, mixed sludge water passes through the weir of partition plate reaction tank 2
Mouth is flowed into first stage precipitation tank 4, and as water flow rises, floccule body is constantly grown up, and floccule body sinks, due to being located at a two-stage precipitation
The barrier of pond partition wall allows first stage precipitation tank 4 constantly to receive to react the floccule body participation superposed layer that 2 pond rooms supplement comes from partition
React again, form the cyclone suspension layer of high concentration.This layer not only promotes the growth of raw water floccule body, and plays absorption, mistake
The effects of filter, can remove suitable oil, organic matter and inorganic matter, to improve purifying water effect.Suspension mud layer is by raw water
In the wadding body itself that is formed of suspended matter and coagulated agent form.As wadding body is by downward motion, make being continuously increased of mud layer,
Aggregation；Meanwhile with the direction of water flow and floccule body gravity, the continuous inflow sludge hopper of suspension mud layer, supernatant guide
Liquid is flowed into second-level settling pond 5 by the crest of weir of first stage precipitation tank 4, and second-level settling pond repeats the process of first stage precipitation tank, finally
Complete the first sedimentation of sewage, it is ensured that suspended matter (SS) content < 500mg/L in sewage prepares for secondary settlement.PAC adds
Medicine device 7, PAM chemicals dosing plant 6, pipe-line mixer 8, integral water purifier 9 are second of sedimentation facilities of this technique, make to clarify
The turbidity reduction of water is to may filter that degree.The water outlet of integral water purifier enters intermediate pool 10, and middle water enters quartz sand
Filter 11, by the filtering of quartz filter, after the disinfection of chlorination equipment 13, the water quality of product water complies fully with " city
Reuse of wastewater water quality standard for industries " GB/T19923-2005.First stage precipitation tank, second-level settling pond, integrated purifying
The sludge of the sludge hopper of device is finally discharged into sludge-tank 14, completes sludge dewatering through sludge dewatering equipment 15 after concentration, final complete
At the processing of entire Mine System.Compared with prior art, after the utility model has high treatment effeciency, system stabilization and processing
Water energy the advantages of reaching quality of reused water requirement.
In other specific embodiments of the utility model, remaining is identical as above embodiment, and difference exists
In as shown in Figure 1, S-shaped water channel in partition plate reaction tank 2.
By adopting the above technical scheme the utility model has the advantages that S-shaped water channel can increase the flow distance of sewage, keep sewage anti-in partition
It reflects in pond and is sufficiently mixed
In other specific embodiments of the utility model, remaining is identical as above embodiment, and difference exists
In as shown in Figure 1, PAM chemicals dosing plant 6 and 7 connecting pipe mixer of PAC chemicals dosing plant add.
By adopting the above technical scheme the utility model has the advantages that PAM chemicals dosing plant 6 and PAC chemicals dosing plant 7 are respectively to pipe-line mixer
While interior addition flocculation medicament and flocculation aid, PAM chemicals dosing plant and PAC chemicals dosing plant add medicament to partition plate reaction tank again to
Road mixer adds medicament, settles sewage sufficiently again in integrated water purifier.
In other specific embodiments of the utility model, remaining is identical as above embodiment, and difference exists
In as shown in Figure 1, integral water purifier 9 is equipped with back fluid pipeline, time fluid pipeline is connected to second-level settling pond 5.
By adopting the above technical scheme the utility model has the advantages that the water being treated in integral water purifier 9, can return to precipitating
Chi Jing row repeated precipitation guarantees the abundant precipitating of sewage.
In other specific embodiments of the utility model, remaining is identical as above embodiment, and difference exists
In as shown in Figure 1, quartz filter 11 is connected with chlorination equipment 13.
By adopting the above technical scheme the utility model has the advantages that water source passes through chlorination equipment 13 and disappear simultaneously in the filtering of quartz filter
Poison further increases water quality.
In other specific embodiments of the utility model, remaining is identical as above embodiment, and difference exists
In as shown in Figure 1, sludge-tank is connected with PAM chemicals dosing plant 6.
By adopting the above technical scheme the utility model has the advantages that PAM chemicals dosing plant 6 adds flocculant to sludge-tank, guarantee in sludge-tank
The separation of muddy water.
Certainly the above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with this
The people of technology can understand the content of the utility model and implement accordingly, and the protection model of the utility model can not be limited with this
It encloses.The equivalent transformation or modification that all Spirit Essences according to the utility model main technical schemes are done, should all cover in this reality
Within novel protection scope.
Claims (6)
1. a kind of coal mine sewage disposal system, which is characterized in that including conditioning tank, partition plate reaction tank, first stage precipitation tank, two
Grade sedimentation basin, pipe-line mixer, integral water purifier, middle pond, quartz filter, clear water reserviors, sludge-tank, sludge dewatering
Machine；
For the conditioning tank by submersible sewage pump connecting partition reaction tank, the partition plate reaction tank is connected with aerator, partition reaction
Pond is connected separately with PAC chemicals dosing plant and PAM chemicals dosing plant, and partition plate reaction tank top crest of weir is sequentially communicated first stage precipitation tank and two
Grade sedimentation basin；
The first stage precipitation tank and two-stage precipitation bottom of pond portion are equipped with sludge hopper, and sludge hopper is interior to be connected to sludge by submersible sewage pump
Pond；The second-level settling pond passes through submersible sewage pump connecting pipe mixer, pipe-line mixer water outlet connecting integration water purifier；
Sludge hopper connects sludge-tank, pond in the connection of integral water purifier water outlet, the sludge in the integral water purifier
Pond is dehydrated by sludge dewatering equipment；The middle pond connects clear water reserviors by quartz filter.
2. a kind of coal mine sewage disposal system according to claim 1, which is characterized in that in the partition plate reaction tank
S-shaped water channel.
3. a kind of coal mine sewage disposal system according to claim 1, which is characterized in that the PAC chemicals dosing plant
With PAM chemicals dosing plant connecting pipe mixer.
4. a kind of coal mine sewage disposal system according to claim 1, which is characterized in that the integral water purifier
It is equipped with back fluid pipeline, fluid pipeline is returned and is connected to second-level settling pond.
5. a kind of coal mine sewage disposal system according to claim 1, which is characterized in that the quartz filter
It is connected with chlorination equipment.
6. a kind of coal mine sewage disposal system according to claim 1, which is characterized in that sludge-tank is connected with PAM
Chemicals dosing plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894794.4U CN208454692U (en) | 2018-06-11 | 2018-06-11 | A kind of coal mine sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894794.4U CN208454692U (en) | 2018-06-11 | 2018-06-11 | A kind of coal mine sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454692U true CN208454692U (en) | 2019-02-01 |
Family
ID=65159279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894794.4U Expired - Fee Related CN208454692U (en) | 2018-06-11 | 2018-06-11 | A kind of coal mine sewage disposal system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208454692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333228A (en) * | 2020-03-26 | 2020-06-26 | 辽宁北方环境保护有限公司 | Molybdenum-containing sewage treatment method and equipment in molybdenum ore region |
-
2018
- 2018-06-11 CN CN201820894794.4U patent/CN208454692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333228A (en) * | 2020-03-26 | 2020-06-26 | 辽宁北方环境保护有限公司 | Molybdenum-containing sewage treatment method and equipment in molybdenum ore region |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20190611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |