CN207845310U - A kind of polishing grinding waste water treatment system - Google Patents
A kind of polishing grinding waste water treatment system Download PDFInfo
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- CN207845310U CN207845310U CN201721812535.4U CN201721812535U CN207845310U CN 207845310 U CN207845310 U CN 207845310U CN 201721812535 U CN201721812535 U CN 201721812535U CN 207845310 U CN207845310 U CN 207845310U
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- operated valve
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- membrane component
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Abstract
The utility model discloses a kind of polishing grinding waste water treatment systems, including oil-water separation tank, sedimentation basin, tubular membrane component, water producing tank, drains receptacle, collection tube road, first pipe, second pipe, third pipeline, aeration tube, 4th pipeline, produce water delivery pump, backwash tube, air purge pipe, 5th pipeline, 6th pipeline, 7th pipeline, 8th pipeline, elevator pump, pressure sensor, first pneumatic operated valve, 9th pipeline, tenth pipeline, clean drain valve, second pneumatic operated valve, third pneumatic operated valve, 4th pneumatic operated valve, backwash pneumatic operated valve, air purge pneumatic operated valve, it is aerated pneumatic operated valve and the first digital display liquid-level gauge.The utility model crosses drainage by tubular membrane component, backwash supply equipment is connected by backwash tube and air purge pipe connects air compression system come to tubular membrane component cleaning, such structure operation is simple, the filtration and recycling of waste water can be completed by PLC control system, use the amount of medicament also low in this way, it is at low cost, to improve the performance of waste water treatment system.
Description
Technical field
The utility model is related to water-treatment technology field, more particularly to a kind of polishing grinding waste water treatment system.
Background technology
The update of photovoltaic industry means the progress in epoch and the breakthrough of technology, LED photovoltaic industry rising abruptly in recent years
It is that the waste water that society brings prodigious change and contribution, while accordingly producing is just very more to rise, and the consumption for water resource is
It is very huge.The waste water of wherein polishing grinding technique accounts for the 30%-35% of entire plant chimney stalk amount.Traditional wastewater treatment body
System be plus oil separator to polishing grinding waste water just add after oil removal PAC (aluminium polychloride), PAM (polyacrylamide) and
It adjusts pH and reaches treatment effect to precipitate, then by quartz sand, filtration with manganese sand, but treated water still contains a small amount of oil
Property substance and many very tiny particles still can not completely remove, while dosage is relatively more, and the solid waste of generation has 80%
It is medicament, equipment operating cost is also high, to reduce waste water treatment system performance.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of polishing grinding waste water treatment systems, solve at waste water
The problem of reason system performance difference.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of polishing grinding waste water treatment system, including from left to right sequentially connected oil-water separation tank, sedimentation basin, tubular type
Membrane module and water producing tank, the oil-water separation tank left side are equipped with drains receptacle, and the oil-water separation tank upper end is described equipped with extending to
Collection tube road in drains receptacle, the oil-water separation tank upper end is equipped with the first pipe extended in the sedimentation basin, described heavy
Shallow lake pond is connect by second pipe with the tubular membrane component lower end, the tubular membrane component upper end by third pipeline with it is described
Water producing tank upper end connects, and the tubular membrane component lower end is equipped with aeration tube, and the water producing tank lower end is equipped with the 4th pipeline, institute
It states the 4th pipeline and is equipped with production water delivery pump, the tubular membrane component upper end is equipped with backwash tube, and the tubular membrane component lower end is set
There is air purge pipe；The drains receptacle lower end is equipped with the 5th pipeline, and the oil-water separation tank lower end is equipped with the 6th pipeline, the sedimentation basin
Lower end is equipped with the 7th pipeline, and the tubular membrane component upper end is equipped with the 8th pipeline extended in the oil-water separation tank；It is described
Elevator pump, pressure sensor and the first pneumatic operated valve are from left to right equipped on second pipe successively, on the right side of first pneumatic operated valve
The second pipe is equipped with the 9th pipeline being connect with the 8th pipeline, and the tubular membrane component upper end is equipped with the tenth pipe
Road, the tenth pipeline are equipped with cleaning drain valve；8th pipeline is equipped with the second pneumatic operated valve, is set on the third pipeline
There are third pneumatic operated valve, the 9th pipeline to be equipped with the 4th pneumatic operated valve, the backwash tube is equipped with backwash pneumatic operated valve, the air purge pipe
It is equipped with air purge pneumatic operated valve, the aeration tube is equipped with aeration pneumatic operated valve；The sedimentation basin outer wall is equipped with the first digital display level
Meter.
Further, the 5th pipeline, the 6th pipeline are connected with the 7th pipeline by the 11st pipeline, institute
It states the 11st pipeline and is equipped with pneumatic diaphragm pump.
Further, the 4th pipeline between the production water delivery pump and the water producing tank is equipped with the 12nd pipe
Road, the 12nd pipeline are equipped with backwashing pump.
Further, the 8th pipeline is equipped with subsidiary conduit, and second pneumatic operated valve is located at the subsidiary conduit two
On the 8th pipeline between end, the subsidiary conduit is equipped with auxiliary valve.
Using above-mentioned technical proposal, passes behind tubular membrane component in oil-water separation tank and sedimentation basin and cross drainage, sedimentation basin
Water in interior and tubular membrane component can be withdrawn into oil-water separation tank again to be handled, and connecting backwash by backwash tube supplies water
Equipment and air purge pipe connection air compression system to clean tubular membrane component, and such structure operation is simple, and system is controlled by PLC
The filtration and recycling of waste water can be completed in system, uses the amount of medicament also low in this way, at low cost, to improve wastewater treatment system
The performance of system.
Description of the drawings
Fig. 1 is a kind of planar structure schematic diagram of polishing grinding waste water treatment system one embodiment of the utility model.
Figure number and its explanation：
1, drains receptacle；2, collection tube road；3, oil-water separation tank；4, plant effluent pipe；5, the 8th pipeline；6, first pipe；
7, sedimentation basin；8, the tenth pipeline；9, drain valve is cleaned；10, the first digital display liquid-level gauge；11, the 9th pipeline；12, the 4th pneumatic operated valve；
13, pressure sensor；14, the second pneumatic operated valve；15, subsidiary conduit；16, auxiliary valve；17, tubular membrane component；18, backwash is pneumatic
Valve；19, third pneumatic operated valve；20, backwash tube；21, third pipeline；22, water producing tank；23, the second digital display liquid-level gauge；24, production water is defeated
Send pump；25, the 4th pipeline；26, the 12nd pipeline；27, backwashing pump；28, air purge pipe；29, air purge pneumatic operated valve；30, aeration is pneumatic
Valve；31, aeration tube；32, second pipe；33, the first pneumatic operated valve；34, elevator pump；35, the 7th pipeline；36, the 6th pneumatic operated valve；
37, the 11st pipeline；38, the 6th pipeline；39, the 5th pneumatic operated valve；40, pneumatic diaphragm pump；41, the 5th pipeline.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
Referring to Fig.1, a kind of polishing grinding waste water treatment system provided by the utility model, including be from left to right sequentially connected
Oil-water separation tank 3, sedimentation basin 7, tubular membrane component 17 and water producing tank 22, the left side of oil-water separation tank 3 is equipped with drains receptacle 1, grease
3 upper end of separate tank, which is equipped with, extends to the collection tube road 2 in drains receptacle 1, and 3 upper end of oil-water separation tank is equipped with and extends in sedimentation basin 7
First pipe 6, sedimentation basin 7 connect by second pipe 32 with 17 lower end of tubular membrane component, and 17 upper end of tubular membrane component passes through
Third pipeline 21 is connect with 22 upper end of water producing tank, and 17 lower end of tubular membrane component is equipped with aeration tube 31, and 22 lower end of water producing tank is set
There are the 4th pipeline 25, the 4th pipeline 25 to be equipped with production water delivery pump 24,17 upper end of tubular membrane component is equipped with backwash tube 20, tubular membrane
17 lower end of component is equipped with air purge pipe 28；1 lower end of drains receptacle is equipped with the 5th pipeline 41, and 3 lower end of oil-water separation tank is equipped with the 6th pipeline
38,7 lower end of sedimentation basin is equipped with the 7th pipeline 35, and 17 upper end of tubular membrane component is equipped with the 8th pipe extended in oil-water separation tank 3
Road 5；Elevator pump 34, pressure sensor 13 and the first pneumatic operated valve 33 are from left to right equipped on second pipe 32 successively, first is pneumatic
The second pipe 32 on the right side of valve 33 is equipped with the 9th pipeline 11 connect with the 8th pipeline 5, and 17 upper end of tubular membrane component is equipped with the
Ten pipelines 8, the tenth pipeline 8 are equipped with cleaning drain valve 9；8th pipeline 5 is equipped with the second pneumatic operated valve 14, is set on third pipeline 21
There are third pneumatic operated valve 19, the 9th pipeline 11 to be equipped with the 4th pneumatic operated valve 12, backwash tube 20 is equipped with backwash pneumatic operated valve 18, air purge pipe 28
It is equipped with air purge pneumatic operated valve 29, aeration tube 31 is equipped with aeration pneumatic operated valve 30；7 outer wall of sedimentation basin is equipped with the first digital display liquid-level gauge
10.3 upper end of oil-water separation tank is connect with plant effluent pipe 4.
On each pipeline of the technical program also liquid flow direction is manually controlled to increase manually-operated gate.Aeration tube 31 connects sky
Pressure system, the aeration head being set in tubular membrane component 17 by aeration tube 31 are aerated, and the use of tubular membrane component 17 is improved
Performance.Tubular membrane component 17 is made of multiple tubular membranes, and specific quantity can be arranged according to actual operation requirements, Duo Geguan
Formula film needs to connect with corresponding liquid flow conduits by each branch pipe, and the interconnection technique of each branch pipe and liquid flow conduits is existing
There is technology, this will not be repeated here.The technical program is for cutting wastewater caused by polishing grinding technique in photovoltaic industry.Cause
A small amount of oily substance and a large amount of dust and particle are mainly contained in cutting wastewater, the technical program both can thoroughly solve dirt
Dye problem, and can be with direct reuse and while can accomplishing operation cost of the degree of zero-emission to substantially reduce company to water
The environmental protection that recycles of resource has very great and long-range meaning.
The processing procedure of the technical program is：
Workshop polishing grinding waste water is discharged into oil-water separation tank 3 to oily in polishing grinding waste water by plant effluent pipe 4
Separation, the oil separated enter drains receptacle 1, the water after 3 oil removing of oil-water separation tank by oil spilling mouth and collection tube road 2 again
Into sedimentation basin 7, the supernatant after precipitation is delivered to tubular membrane component 17 by elevator pump 34 and is filtered, by tubular type
The water that membrane module 17 filters enters water producing tank 22 and is collected, and the water in water producing tank 22 is extracted into pure water by producing water delivery pump 24
System raw water box is collected.
Sedimentation basin 7, which is equipped with, to be controlled the startup of elevator pump 34 with the first digital display liquid-level gauge 10 and closes to reach automatic
Effect.22 lower end of water producing tank is equipped with the second digital display liquid-level gauge 23, and 22 liquid of water producing tank can be monitored by the second digital display liquid-level gauge 23
Water function is sent in the automatic opening that water production control delivery pump 24 is carried out in position.Tubular membrane component 17 can result in blockage after long-play,
Then PLC is transmitted to by the monitoring of 13 online data of pressure sensor to control control system to control air purge pneumatic operated valve 29, backwash pneumatic
Valve 18, the first pneumatic operated valve 33, the second pneumatic operated valve 14, third pneumatic operated valve 19 and the 4th pneumatic operated valve 12 realize tubular membrane component 17
Cleaning, to achieve the purpose that automatic washing, the water after having cleaned can be withdrawn into oil-water separation tank 3 and be handled automatically,
Wastewater sludge pond can also be discharged by cleaning drain valve 9 to be uniformly processed；Pass through 17 produced concentrate recirculation of tubular membrane component
To front end oil-water separation tank 3, processing cycle utilizes again, ensures that the system reaches the design standard of the zero-emission of design.
5th pipeline 41, the 6th pipeline 38 and the 7th pipeline 35 are connected by the 11st pipeline 37, on the 11st pipeline 37
Equipped with pneumatic diaphragm pump 40.6th pipeline 38 is equipped with the 5th pneumatic operated valve 39, and the 7th pipeline 35 is equipped with the 6th pneumatic operated valve 36, leads to
It crosses PLC control system setting time and opens the 5th pneumatic operated valve 39, the 6th pneumatic operated valve 36 and pneumatic diaphragm pump 40 discharge deposition in time
Object to waste water station sludge collecting pit is uniformly processed.
The 4th pipeline 25 produced between water delivery pump 24 and water producing tank 22 is equipped with the 12nd pipeline 26, the 12nd pipeline 26
It is equipped with backwashing pump 27.Backwashing pump 27 can be connect with backwash tube 20, adequately using the water resource in this system, be reduced external
The use of backwash supply equipment reduces use cost.
8th pipeline 5 is equipped with subsidiary conduit 15, and the second pneumatic operated valve 14 is located at the 8th pipe between 15 both ends of subsidiary conduit
On road 5, subsidiary conduit 15 is equipped with auxiliary valve 16.The second pneumatic operated valve can be prevented by subsidiary conduit 15 and auxiliary valve 16
14, which break down, causes the concentrated water of tubular membrane component 17 that cannot timely flow back into oil-water separation tank 3 to be handled.
In conclusion the utility model crosses drainage by passing behind tubular membrane component in oil-water separation tank and sedimentation basin,
Water in sedimentation basin and in tubular membrane component can be withdrawn into oil-water separation tank again to be handled, and is connected by backwash tube anti-
It washes supply equipment and air purge pipe connection air compression system cleans tubular membrane component, such structure operation is simple, passes through PLC
The filtration and recycling of waste water can be completed in control system, uses the amount of medicament also low in this way, at low cost, to improve waste water
The performance of processing system.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (4)
1. a kind of polishing grinding waste water treatment system, which is characterized in that including from left to right sequentially connected oil-water separation tank, sink
Shallow lake pond, tubular membrane component and water producing tank, the oil-water separation tank left side are equipped with drains receptacle, and the oil-water separation tank upper end, which is equipped with, prolongs
The collection tube road in the drains receptacle is extended to, the oil-water separation tank upper end is equipped with the first pipe extended in the sedimentation basin
Road, the sedimentation basin are connect by second pipe with the tubular membrane component lower end, and the tubular membrane component upper end passes through third
Pipeline is connect with the water producing tank upper end, and the tubular membrane component lower end is equipped with aeration tube, and the water producing tank lower end is equipped with the 4th
Pipeline, the 4th pipeline are equipped with production water delivery pump, and the tubular membrane component upper end is equipped with backwash tube, the tubular membrane component
Lower end is equipped with air purge pipe；The drains receptacle lower end is equipped with the 5th pipeline, and the oil-water separation tank lower end is equipped with the 6th pipeline, described
Sedimentation basin lower end is equipped with the 7th pipeline, and the tubular membrane component upper end is equipped with the 8th pipe extended in the oil-water separation tank
Road；Elevator pump, pressure sensor and the first pneumatic operated valve, first pneumatic operated valve are from left to right equipped on the second pipe successively
The second pipe on right side is equipped with the 9th pipeline that connect with the 8th pipeline, and the tubular membrane component upper end is equipped with the
Ten pipelines, the tenth pipeline are equipped with cleaning drain valve；8th pipeline is equipped with the second pneumatic operated valve, the third pipeline
It is equipped with third pneumatic operated valve, the 9th pipeline is equipped with the 4th pneumatic operated valve, and the backwash tube is equipped with backwash pneumatic operated valve, the gas
It washes pipe and is equipped with air purge pneumatic operated valve, the aeration tube is equipped with aeration pneumatic operated valve；The sedimentation basin outer wall is equipped with the first digital display
Liquid level gauge.
2. polishing grinding waste water treatment system according to claim 1, which is characterized in that the 5th pipeline, described
Six pipelines are connected with the 7th pipeline by the 11st pipeline, and the 11st pipeline is equipped with pneumatic diaphragm pump.
3. polishing grinding waste water treatment system according to claim 1, which is characterized in that the production water delivery pump with it is described
The 4th pipeline between water producing tank is equipped with the 12nd pipeline, and the 12nd pipeline is equipped with backwashing pump.
4. polishing grinding waste water treatment system according to claim 1, which is characterized in that the 8th pipeline is equipped with auxiliary
Pipeline is helped, second pneumatic operated valve is on the 8th pipeline between the subsidiary conduit both ends, on the subsidiary conduit
Equipped with auxiliary valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812535.4U CN207845310U (en) | 2017-12-21 | 2017-12-21 | A kind of polishing grinding waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812535.4U CN207845310U (en) | 2017-12-21 | 2017-12-21 | A kind of polishing grinding waste water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207845310U true CN207845310U (en) | 2018-09-11 |
Family
ID=63422146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721812535.4U Active CN207845310U (en) | 2017-12-21 | 2017-12-21 | A kind of polishing grinding waste water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207845310U (en) |
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2017
- 2017-12-21 CN CN201721812535.4U patent/CN207845310U/en active Active
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