CN206692464U - A kind of zero discharge treatment complete set of equipments of application painting wastewater - Google Patents
A kind of zero discharge treatment complete set of equipments of application painting wastewater Download PDFInfo
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- CN206692464U CN206692464U CN201720328873.4U CN201720328873U CN206692464U CN 206692464 U CN206692464 U CN 206692464U CN 201720328873 U CN201720328873 U CN 201720328873U CN 206692464 U CN206692464 U CN 206692464U
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Abstract
The utility model discloses a kind of zero discharge treatment complete set of equipments of application painting wastewater, including filtering ponds, first stage precipitation tank, second-level settling pond, PH regulating reservoirs, sandfiltration pot and carbon filtration tank, the top of filtering ponds is provided with every slag basket, filtering ponds and the connecting pipe of first stage precipitation tank are provided with first flowmeter and the first water sprayer, and the first water sprayer is located at the water inlet of first stage precipitation tank and positioned at the downstream of first flowmeter；The connecting pipe of first stage precipitation tank and second-level settling pond is provided with the second water sprayer；The external filter press of second-level settling pond, the connecting pipe of second-level settling pond and filter press is provided with the first suction pump, filter press has Sewage outlet and mud discharging mouth, and Sewage outlet connects with the water inlet of filtering ponds, and mud discharging mouth connects with the charging aperture of sludge aggregate case.The utility model floor space is small, and equipment operating cost is low, and water treatment efficiency is good and can reach the reuse standard of urban reclaimed water, realizes the purpose of water circulation zero-emission, and economic benefit is very considerable.
Description
Technical field
The utility model belongs to technical field of waste water processing, more particularly to a kind of zero discharge treatment of application painting wastewater
Complete set of equipments.
Background technology
Painting wastewater is caused a kind of industrial wastewater in manufacturing industry paints treatment process, is mainly derived from wet type spray painting
Paint spray booth operation area air is washed with water in room, paints thing in air and organic solvent is transferred to the painting wastewater formed in water.It is useless
Containing a large amount of paint composition granules in water, its water quality is by coating used (based on nitrate paint, amino paint, alkyd paint and epoxy-based lacquers), organic
Depending on solvent (such as ethanol, acetone, lipid, benzene class) and auxiliary agent, these paint composition granule, coating and organic solvents produce to surrounding environment
Raw serious influence.
Painting wastewater is once directly discharged in environment, it is difficult to be decomposed, it is long-term stagnant in the surrounding mediums such as water body, soil
Stay.In addition, contain refractory organic in waste water, can be raw in majority typically with low solubization, the feature of fat-solubility
Biological accumulation occurs in thing fat, and the insoluble organic matter having has half volatile, can in atmospheric environment long distance
From migration, there is certain toxic action to the mankind, therefore, it is necessary to carry out handling rear discharge up to standard to painting wastewater.
The environmental consciousness more and more higher of people now, increasingly payes attention to the protection to environment, therefore, to the place of waste water
Science and engineering skill proposes higher requirement, must reach and be higher than for the standard of water pollution discharge《Urban wastewater treatment firm pollutes
Thing discharge standard》.
Therefore, a kind of application spray painting that can be reduced processing cost and improve treatment effect of those skilled in the art's research and development is given up
Water treatment complete equipment is significant.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of zero discharge treatment of application painting wastewater into being arranged
Standby, the utility model floor space is small, and equipment operating cost is low, and water treatment efficiency is good and can reach the reuse of urban reclaimed water
Standard, realizes the purpose of water circulation zero-emission, and economic benefit is very considerable.
In order to solve the above technical problems, the technical scheme that the utility model uses is：It is useless to provide a kind of application spray painting
The zero discharge treatment complete set of equipments of water, including filtering ponds, first stage precipitation tank, second-level settling pond, PH regulating reservoirs, sandfiltration pot and carbon filtration
Tank, the delivery port of the filtering ponds connect with the water inlet of the first stage precipitation tank, the delivery port of the first stage precipitation tank and institute
The water inlet connection of second-level settling pond is stated, the delivery port of the second-level settling pond connects with the water inlet of the PH regulating reservoirs, institute
The delivery port for stating PH regulating reservoirs connects with the water inlet of the sandfiltration pot, and the delivery port of the sandfiltration pot enters with the carbon filtration tank
The mouth of a river connects；
The top of the filtering ponds is provided with every slag basket, described to have waste water inlet every the top of slag basket；
The filtering ponds and the connecting pipe of the first stage precipitation tank are provided with first flowmeter and the first water sprayer, described
First water sprayer is located at the water inlet of the first stage precipitation tank and positioned at the downstream of the first flowmeter；
The first stage precipitation tank and the connecting pipe of the second-level settling pond are provided with the second water sprayer；
The external filter press of second-level settling pond, the connecting pipe of the second-level settling pond and the filter press are provided with the
One suction pump, the filter press have Sewage outlet and mud discharging mouth, and the Sewage outlet enters with the filtering ponds
The mouth of a river connects, and the mud discharging mouth connects with the charging aperture of sludge aggregate case.
Further say, the second-level settling pond includes honeycomb packing layer and at least one sludge bucket, the honeycomb filler
Layer is located at the middle part of the second-level settling pond, and the sludge bucket is located at the bottom of the second-level settling pond, the first stage precipitation tank
Delivery port connected with the water inlet of the sludge bucket, the discharging opening of the sludge bucket connects with the charging aperture of the filter press.
Further say, external first dosing tank of dosing mouth of first water sprayer, first water sprayer with it is described
The connecting pipe of first dosing tank is provided with second flowmeter；
External second dosing tank of dosing mouth of second water sprayer, second water sprayer and second dosing tank
Connecting pipe is provided with the 3rd flowmeter.
Further say, the honeycomb packing layer is PVC (polyvinyl chloride) plastic packing layer.
Further say, the top of the PH regulating reservoirs has the 3rd dosing mouth and the 4th dosing mouth, the 3rd dosing
The external acid reagent medicine-chest of mouth, the external alkaline reagent medicine-chest of the 4th dosing mouth.
Further say, first dosing tank is PAM (polyacrylamide) dosing tank, and second dosing tank is PAC
(polyaluminium chloride) dosing tank.
Further say, PH probes and liquid level meter are provided with the PH regulating reservoirs.
Further say, in addition to PLC, the first flowmeter, the second flowmeter, the 3rd flow
Meter, PH probes and the liquid level meter electrically connect with the PLC respectively.
Further say, the connecting pipe of the PH regulating reservoirs and the sandfiltration pot is provided with the second suction pump.
Further say, the external reuse water tank of carbon filtration tank.
The beneficial effects of the utility model at least have it is following some：
First, the utility model uses water sprayer, and water sprayer is made up of water inlet, delivery port and dosing mouth, when waste water flows through
During water sprayer, the pressure in water sprayer is dropped to below atmospheric pressure and produces swabbing action, and PAM or PAC is pumped into from dosing mouth
Mixed with waste water, the technology can reduce the power source of equipment, reduce equipment operation cost, improve the automation journey of equipment
Degree；
2nd, the utility model is additionally provided with sandfiltration pot and carbon filtration tank, and water body can be removed further in water body by sandfiltration pot
Silt, improve the clarity of water body；The activated carbon filled in carbon filtration tank can other impurities and ozone in adsorbed water body, and to water
Pigment in body is adsorbed, and ensures to be higher than state emission standard to the treatment effect of painting wastewater；
3rd, the utility model is extracted out the sediment in second-level settling pond by the first suction pump, and will by filter press
Sediment is separated into sewage and dryness sludge, and sewage reenters purified treatment in filtering ponds by pipeline, and dryness sludge is outer
Specified place is transported to, really realizes the purpose of wastewater zero discharge；
4th, the utility model uses filtering ponds, first stage precipitation tank, second-level settling pond, PH regulating reservoirs, sandfiltration pot and carbon filtration tank
Painting wastewater is handled step by step, organic matter that can be effectively in degrading waste water reduces COD value, ensures the effect of water process
And reach the reuse standard of urban reclaimed water；
5th, for the utility model using PLC to whole equipment whole-process control and monitoring, automation strength is high, reduces
Artificial workload, the purified treatment efficiency of equipment can be effectively improved；And PLC carries hardware fault self-monitoring work(
Can, it can in time send a warning during failure, ensure the equipment reliability of operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
The mark of each part is as follows in accompanying drawing：
Filtering ponds 1, first stage precipitation tank 2, second-level settling pond 3, PH regulating reservoirs 4, sandfiltration pot 5, carbon filtration tank 6, every slag basket 7, useless
Water inlet 8, first flowmeter 9, the first water sprayer 10, the second water sprayer 11, filter press 12, the first suction pump 13, the first dosing
Case 14, second flowmeter 15, the second dosing tank 16, the 3rd flowmeter 17, the 3rd dosing mouth 18, the 4th dosing mouth 19, liquid level meter
20th, the second suction pump 21, reuse water tank 22, honeycomb packing layer 31 and sludge bucket 32.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Embodiment：A kind of zero discharge treatment complete set of equipments of application painting wastewater, as shown in figure 1, the utility model includes
Filtering ponds 1, first stage precipitation tank 2, second-level settling pond 3, PH regulating reservoirs 4, sandfiltration pot 5 and carbon filtration tank 6, the water outlet of the filtering ponds 1
Mouth connects with the water inlet of the first stage precipitation tank 2, the delivery port of the first stage precipitation tank 2 and entering for the second-level settling pond 3
The mouth of a river connects, and the delivery port of the second-level settling pond 3 connects with the water inlet of the PH regulating reservoirs 4, and the PH regulating reservoirs 4 go out
The mouth of a river connects with the water inlet of the sandfiltration pot 5, and the delivery port of the sandfiltration pot 5 connects with the water inlet of the carbon filtration tank 6；
The top of the filtering ponds 1 is provided with every slag basket 7, described to have waste water inlet 8 every the top of slag basket 7；
The filtering ponds 1 and the connecting pipe of the first stage precipitation tank 2 are provided with the water sprayer of first flowmeter 9 and first
10, first water sprayer 10 is located at the water inlet of the first stage precipitation tank 2 and positioned at the downstream of the first flowmeter 9；
The first stage precipitation tank 2 and the connecting pipe of the second-level settling pond 3 are provided with the second water sprayer 11；
On the connecting pipe of the external filter press 12 of second-level settling pond 3, the second-level settling pond 3 and the filter press 12
Provided with the first suction pump 13, the filter press 12 has Sewage outlet and a mud discharging mouth, the Sewage outlet with it is described
The water inlet connection of filtering ponds 1, the mud discharging mouth connect with the charging aperture of sludge aggregate case.
The second-level settling pond 3 includes honeycomb packing layer 31 and at least one sludge bucket 32, the honeycomb packing layer 31
In the middle part of the second-level settling pond 3, the sludge bucket 32 is located at the bottom of the second-level settling pond 3, the first stage precipitation tank 2
Delivery port connected with the water inlet of the sludge bucket 32, the charging aperture of the discharging opening of the sludge bucket 32 and the filter press 12
Connection.
External first dosing tank 14 of dosing mouth of first water sprayer 10, first water sprayer 10 add with described first
The connecting pipe of medicine-chest 14 is provided with second flowmeter 15；
External second dosing tank 16 of dosing mouth of second water sprayer 11, second water sprayer 11 add with described second
The connecting pipe of medicine-chest 16 is provided with the 3rd flowmeter 17.
The honeycomb packing layer 31 is PVC plastic packing layer.
The top of the PH regulating reservoirs 4 has the 3rd dosing mouth 18 and the 4th dosing mouth 19, outside the 3rd dosing mouth 18
Connect acid reagent medicine-chest, the 19 external alkaline reagent medicine-chest of the 4th dosing mouth.
First dosing tank is PAM dosing tanks, and second dosing tank is PAC dosing tanks.PAM reagents and PAC reagents
Adding proportion be 1：2, specifically, in every 2 tons of water, add 1 jin of PAM reagent and 2 jin of PAC reagents.
PH probes and liquid level meter 20 are provided with the PH regulating reservoirs 4.
Also include PLC, the first flowmeter 9, the second flowmeter 15, the 3rd flowmeter 17, institute
State PH probes and the liquid level meter 20 electrically connects with the PLC respectively.
The connecting pipe of the PH regulating reservoirs 4 and the sandfiltration pot 5 is provided with the second suction pump 21.
The external reuse water tank 22 of carbon filtration tank 6.
Operation principle of the present utility model is as follows：Painting wastewater from waste water inlet enter filtering ponds in every slag basket, every slag
Basket can tentatively remove paint composition granule and other large granular impurities in waste water, and the water body after filtering enters first stage precipitation tank, water
The coating and discrete particles to be suspended in body generates flock in the presence of PAM and settled, and the supernatant in first stage precipitation tank enters
Enter the sludge bucket in second-level settling pond, the PAC in water body reacts production flocculent deposit again with supernatant, further removes water body
In coating and discrete particles, when then water body flows up through honeycomb packing layer, PVC can by water body organic solvent degrade
Into CO2、H2O and inorganic matter, reduce COD (COD) value of water body, and the water body after precipitation goes successively to PH regulating reservoirs, PH
PH probes in regulating reservoir detect the pH value of water body in real time, when the pH value of water body is more than 8, acid reagent are added, when water body
When pH value is less than 7, alkaline reagent is added, and after the liquid level meter in PH regulating reservoirs detects that water body reach a certain height, the
Two suction pumps are activated, and the water body in PH regulating reservoirs is extracted out and flows through sandfiltration pot and carbon filtration tank successively, finally flows into recycle-water
Case is easy to recycle；In addition, the external filter press of second-level settling pond, the first suction pump can extract the sediment in sludge bucket out
And it is divided into sewage and dryness sludge through filter press, dryness sludge can transport to specified place outside, and sewage was again introduced into by pipeline
Filter tank, really realize the purpose of wastewater zero discharge.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. zero discharge treatment complete set of equipments of application painting wastewater, it is characterised in that：Including filtering ponds, first stage precipitation tank, Second-level settling pond, pH regulating reservoirs, sandfiltration pot and carbon filtration tank, the delivery port of the filtering ponds and the water inlet of the first stage precipitation tank Connection, the delivery port of the first stage precipitation tank connect with the water inlet of the second-level settling pond, the water outlet of the second-level settling pond Mouth connects with the water inlet of the pH regulating reservoirs, and the delivery port of the pH regulating reservoirs connects with the water inlet of the sandfiltration pot, institute The delivery port for stating sandfiltration pot connects with the water inlet of the carbon filtration tank；The top of the filtering ponds is provided with every slag basket, described to have waste water inlet every the top of slag basket；The connecting pipe of the filtering ponds and the first stage precipitation tank is provided with first flowmeter and the first water sprayer, and described first Water sprayer is located at the water inlet of the first stage precipitation tank and positioned at the downstream of the first flowmeter；The first stage precipitation tank and the connecting pipe of the second-level settling pond are provided with the second water sprayer；The external filter press of second-level settling pond, the connecting pipe of the second-level settling pond and the filter press are taken out provided with first Water pump, the filter press have Sewage outlet and mud discharging mouth, the water inlet of the Sewage outlet and the filtering ponds Connection, the mud discharging mouth connect with the charging aperture of the sludge aggregate case.
- A kind of 2. zero discharge treatment complete set of equipments of application painting wastewater according to claim 1, it is characterised in that：It is described Second-level settling pond includes honeycomb packing layer and at least one sludge bucket, and the honeycomb packing layer is located in the second-level settling pond Portion, the sludge bucket are located at the bottom of the second-level settling pond, and the delivery port of the first stage precipitation tank enters with the sludge bucket The mouth of a river connects, and the discharging opening of the sludge bucket connects with the charging aperture of filter press.
- A kind of 3. zero discharge treatment complete set of equipments of application painting wastewater according to claim 1, it is characterised in that：It is described External first dosing tank of dosing mouth of first water sprayer, first water sprayer on the connecting pipe of first dosing tank with setting There is second flowmeter；External second dosing tank of dosing mouth of second water sprayer, the connection of second water sprayer and second dosing tank Pipeline is provided with the 3rd flowmeter.
- A kind of 4. zero discharge treatment complete set of equipments of application painting wastewater according to claim 2, it is characterised in that：It is described Honeycomb packing layer is PVC plastic packing layer.
- A kind of 5. zero discharge treatment complete set of equipments of application painting wastewater according to claim 1, it is characterised in that：Institute Stating the top of pH regulating reservoirs has the 3rd dosing mouth and the 4th dosing mouth, the external acid reagent medicine-chest of the 3rd dosing mouth, institute State the external alkaline reagent medicine-chest of the 4th dosing mouth.
- A kind of 6. zero discharge treatment complete set of equipments of application painting wastewater according to claim 3, it is characterised in that：It is described First dosing tank is PAM dosing tanks, and second dosing tank is PAC dosing tanks.
- A kind of 7. zero discharge treatment complete set of equipments of application painting wastewater according to claim 3, it is characterised in that：It is described PH probes and liquid level meter are provided with pH regulating reservoirs.
- A kind of 8. zero discharge treatment complete set of equipments of application painting wastewater according to claim 7, it is characterised in that：Also wrap Include PLC, the first flowmeter, the second flowmeter, the 3rd flowmeter, pH probes and the liquid level Device electrically connects with the PLC respectively.
- A kind of 9. zero discharge treatment complete set of equipments of application painting wastewater according to claim 1, it is characterised in that：It is described The connecting pipe of pH regulating reservoirs and the sandfiltration pot is provided with the second suction pump.
- A kind of 10. zero discharge treatment complete set of equipments of application painting wastewater according to claim 1, it is characterised in that：Institute State the external reuse water tank of carbon filtration tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328873.4U CN206692464U (en) | 2017-03-30 | 2017-03-30 | A kind of zero discharge treatment complete set of equipments of application painting wastewater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328873.4U CN206692464U (en) | 2017-03-30 | 2017-03-30 | A kind of zero discharge treatment complete set of equipments of application painting wastewater |
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| Publication Number | Publication Date |
|---|---|
| CN206692464U true CN206692464U (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720328873.4U Expired - Fee Related CN206692464U (en) | 2017-03-30 | 2017-03-30 | A kind of zero discharge treatment complete set of equipments of application painting wastewater |
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| CN (1) | CN206692464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809991A (en) * | 2017-03-30 | 2017-06-09 | 江苏永益环保科技有限公司 | A kind of zero discharge treatment complete set of equipments of application painting wastewater |
-
2017
- 2017-03-30 CN CN201720328873.4U patent/CN206692464U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809991A (en) * | 2017-03-30 | 2017-06-09 | 江苏永益环保科技有限公司 | A kind of zero discharge treatment complete set of equipments of application painting wastewater |
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| 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: 20171201 Termination date: 20200330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |