CN107827295A - Coating wastewater processing unit - Google Patents
Coating wastewater processing unit Download PDFInfo
- Publication number
- CN107827295A CN107827295A CN201711367043.3A CN201711367043A CN107827295A CN 107827295 A CN107827295 A CN 107827295A CN 201711367043 A CN201711367043 A CN 201711367043A CN 107827295 A CN107827295 A CN 107827295A
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- China
- Prior art keywords
- ionization
- water
- pump
- aeration
- waste water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
Abstract
The invention discloses a kind of coating wastewater processing unit, including ionization device, ozone generating-device and the floating bubble generator of electricity, ionization device includes at least two-stage ionization reaction groove set gradually, the aeration suction inlet of the floating bubble generator of electricity is located at the water inlet of ionization device afterbody reactive tank, the aeration outlet of output pipe is aerated located at the water inlet of ionization device afterbody reactive tank, aerator is sent into by aerating pipelines be changed into nano grade air bubbles after the steam blending tank suction water of the floating bubble generator of electricity and ozone mixing, nano grade air bubbles are exported the afterbody ionization reaction groove to aeration outlet into ionization device by aeration output pipe, organic matter effectively in absorption waste water, suspension, it is climbed up on top of the water, discharged finally by dregs removing device.The coating wastewater processing unit is simple in construction, and floor space is small, is not required to any medicament and just can effectively remove paint slag in waste water, water is more purified, and greatly improves paint spray booth circulation water use efficiency.
Description
Technical field
The present invention relates to a kind of coating wastewater processing unit.
Background technology
As industrialization develops on a large scale, water body environment is greatly challenged, in order to go back one more natural water body of the mankind
Environment, there are many sewage disposal devices and method at present.General sewage water treatment method be all using medicine coagulation sedimentation method or
Oxidation-reduction method, in terminal stage using modes such as biological treatment, activated carbon filtration treatment, ozone sterilization processing, but at these
Reason method is required for cost of equipment, processing cost and the floor space of costliness, and certain pressure is caused to enterprise, and at medicine
The method of reason can also produce some negative effects to environment.In order to overcome these technical problems, handled using electrolysis principle
The equipment of sewage occurs, for example patent CN106186208 discloses a kind of sewage-treatment plant, but the device also lacks in the presence of some
Fall into, the cleanliness factor of the clear water after especially being handled only by electrolysis is also difficult to reach the standard directly discharged or used, and also needs
Further to handle.
The content of the invention
In order to overcome drawbacks described above, the invention provides a kind of coating wastewater processing unit, by ionization device and the floating gas of electricity
The generating apparatus that is soaked combines processing waste water, it is not necessary to BOD, COD and SS that any reagent just can be effectively gone in water removal etc..
The present invention in order to solve its technical problem used by technical scheme be：A kind of coating wastewater processing unit, including
For the ionization device of ionization process waste water, the ionization device includes at least two-stage ionization reaction groove set gradually, separately sets
There are ozone generating-device and the floating bubble generator of electricity, the floating bubble generator of electricity includes steam blending tank, booster pump, increasing
Press pump suction inlet pipeline, aerating pipelines, ozone pipeline, aerator and aeration output pipe, one end of the ozone pipeline is connected to
On the ozone generating-device, the other end is connected on the supercharging mouth piece pipeline of the booster pump；The supercharging mouth piece pipe
The openend on road is to be aerated the water outlet that suction inlet is located at the ionization device afterbody ionization reaction groove, the supercharging pumping
The end of mouth pipeline is connected on the booster pump, and the booster pump drives the supercharging mouth piece pipeline to suck the electricity respectively
Water and ozone pipeline from the afterbody ionization reaction groove exit of device suck ozone caused by the ozone generating-device
After be sent into the steam blending tank；The steam blending tank connects the entrance point of the aerator, the exposure by aerating pipelines
The port of export of gas device connects the aeration output pipe, and the port of export of the aeration output pipe is aerated outlet and is located at the electricity
From the water inlet of device afterbody reactive tank, pass through aerating pipelines after the water of the steam blending tank suction and ozone mixing
The aerator is sent into, the well mixed water and ozone that the aerator will be fed into it are changed into nano grade air bubbles, described
Nano grade air bubbles are exported to aeration by the aeration output pipe and export the afterbody ionization reaction for entering the ionization device
Groove.
As a further improvement on the present invention, several stillpots are interval with the ionization reaction groove of the ionization device
Swash plate.
As a further improvement on the present invention, several described stillpot swash plates are located in the ionization reaction groove respectively
Between position, and be covered with whole ionization reaction groove.
As a further improvement on the present invention, the aeration suction line is sequentially provided with use close to described aeration suction inlet one end
The hand-operated valve C of water-carrying capacity is sucked in regulation and the y-type filter of suction inlet impurity is aerated for filtering, on the ozone suction line
Provided with for showing the mass air flow sensor of air mass flow and air volume regulating valve for adjusting air mass flow size, the aeration is defeated
Go out the hand-operated valve B that pipeline is provided with regulation nano grade air bubbles uninterrupted, the aeration between the gas-vapor mix tank and aerator
Pipeline, which is provided with, is used for the pressure gauge for showing pressure pump discharge pressure size and the regulation pressure valve for adjusting pressure size.
As a further improvement on the present invention, in addition to stillpot, spout, paint slag chute, Rinsing Area, clarified water pump, sewage
Pump, Waste Water Centralized pond and filter press, the sewage in the Waste Water Centralized pond are pumped into the ionization device, sewage through the sewage
Enter the stillpot after ionization device ionization process and row's scum silica frost processing, the clear water on stillpot upper strata flows again into spout
Enter Rinsing Area, the sediment of stillpot lower floor is discharged into paint slag chute, paints the paint slag in slag chute and enters through painting the pulp pump feeding filter press
Row pulp water separates, and the clear water on Rinsing Area upper strata is sent into factory floor and used, by described clear after the clear water precipitation of Rinsing Area lower floor
Water pump is sent into the filter press and carries out pulp water separation, and the clear water that filter press obtains is sent into factory floor and used, and factory floor produces
Sewage be admitted to Waste Water Centralized pond.
As a further improvement on the present invention, the upper strata of the ionization device is provided with dregs removing device, and the dregs removing device is externally provided with
Slag groove.
As a further improvement on the present invention, the ionization device includes at least three-level ionization reaction groove, and each ionization is anti-
Answer groove to be isolated into two ionized regions by subregion plate, ionization positive plate and ionization negative plate are respectively equipped with each ionized region.
As a further improvement on the present invention, the sewage pump in the Waste Water Centralized pond is communicated to electricity by waste water transfer pipeline
From the first order ionization reaction groove of device, and the waste water transfer pipeline is provided with the check valve A for preventing waste water refluence and for adjusting
Save the hand-operated valve A of wastewater flow；Respectively from every one-level electricity when sewage enters the multiple ionization reactive tank ionization of the ionization device
Bottom from the front end of reactive tank enters and the outflow of the top of rear end, and taper paint slag is provided with per the bottom of one-level ionization reaction groove
Accumulation regions, paint slag accumulation regions lower section are connected to paint slag chute by blowoff valve and blowdown conveyance conduit；The stillpot and liquid stream
Groove is successively set on the rear end of the ionization device, and the delivery port of afterbody ionization reaction groove enters the stillpot from bottom
Front end, then enters the spout from the top of the stillpot rear end, and the spout is provided with described in clear water output access
Clear water in Rinsing Area is delivered to Waste Water Centralized pond by Rinsing Area, the Rinsing Area provided with fluid pipe, and through Waste Water Centralized pond
In raw water pump clear water be delivered to factory floor or spray room used；Paint slag in paint slag chute is delivered to filter press through paint pulp pump and entered
Row paint slag separation, the clear water after separation serve Waste Water Centralized pond again, and the paint slag committee after separation is outer to be handled.
As a further improvement on the present invention, the Rinsing Area is provided with Rinsing Area liquid level gauge, according to the Rinsing Area liquid level
The height of meter controls the startup and stopping of the clarified water pump；The paint slag chute is provided with paint slag chute liquid level gauge, according to the paint slag chute
The startup and unlatching of the height control paint pulp pump of liquid level gauge.
As a further improvement on the present invention, the clarified water pump and paint pulp pump are respectively communicated to the filter press, and it connects
The check valve for preventing that sewage from flowing backwards is respectively equipped with the pipeline connect.
The beneficial effects of the invention are as follows：
1) whole equipment is simple in construction, and floor space is small, with its carry out sewage disposal when processing cost it is low, without using appoint
What medicament just can decompose and purify paint spray booth water curtain recirculated water and circulate always, accomplish zero-emission truly, deduction and exemption are absolutely
Most of processing cost；
2) can suppress the generation of bacterium and mould in water, prevent water quality corruption and with deodorization and discoloration effect, improve work
Factory's environment；
3) hydrone of the water after is ionized is small, and surface tension weakens, and degreasing effect is good, matches somebody with somebody water pump and associated cyclic
Pipe is not easily blocked, and cleaning is laborsaving, time saving, has reduced or remitted the artificial use cost of major part, and the paint quantity of slag only has traditional 50-70%,
The yield and processing cost of solid hazardous material have very big reduction；
4) the water curtain water after ionization is because carry ion, can more effectively adsorb coating cloud, and the particle clearance in coating cloud is most
Height can reach 90%；
5) organic solvent (containing toluene, dimethylbenzene) adhered in water can be broken down into harmless benzoic acid, fundamentally
VOCs is reduced, the processing time of tail end waste discharge treatment device is significantly extended, processing cost also accordingly declines to a great extent simultaneously；
6) reaction material of processing only needs to change, service free；
7) importing of ozone can reach the effect of sterilization, discoloration, deodorization.
Brief description of the drawings
Fig. 1 is the flow chart of a whole set of wastewater treatment equipment；
Fig. 2 is ionization device front view；
Fig. 3 is ionization device left view；
Fig. 4 is ionization device right view；
Fig. 5 is the floating bubble generator figure of electricity；
Fig. 6 is ionization reaction plate Local map.
With reference to accompanying drawing, make the following instructions：
1 --- control electronic box；2 --- ionization device；
3 --- dregs removing device；4 --- lift cylinder；
5 --- Rodless cylinder；6 --- clear water output；
7 --- adjustable plate；8 --- hand-operated valve A；
9 --- check valve A；10 --- waste water conveyance conduit；
11 --- blowoff valve；12 --- blowdown conveyance conduit；
13 --- slag groove；14 --- aeration outlet；
15 --- hand-operated valve B；16 --- aerator；
17 --- voltmeter；18 --- ammeter；
19 --- air pressure-adjusting valve；20 --- ozone generating-device；
21 --- ozone pipeline；22 --- aerating pipelines；
23 --- the floating bubble generator of electricity；24 --- pressure gauge A；
25 --- mass air flow sensor；26 --- pressure regulation regulating valve；
27 --- gas-vapor mix tank；28 --- booster pump；
29 --- air volume regulating valve；30 --- supercharging mouth piece pipeline；
31 --- y-type filter；32 --- hand-operated valve C；
33 --- aeration suction inlet；34 --- Rinsing Area；
35 --- clear water liquid level gauge；36 --- fluid pipe；
37 --- hand-operated valve D；38 --- hand-operated valve E；
39 --- clarified water pump；40 --- compressed air；
41 --- hand-operated valve F；42 --- check valve B；
43 --- check valve C；44 --- bits pipeline；
45 --- paint slag chute；46 --- paint slag chute liquid level gauge；
47 --- hand-operated valve G；48 --- paint pulp pump；
49 --- hand-operated valve H；50 --- bits transfer pipeline；
51 --- sewage pump；52 --- Waste Water Centralized pond；
53 --- raw water pump；54 --- clear water pipeline A；
55 --- clear water pipeline B；56 --- pressure gauge B；
57 --- railway carriage or compartment filter press；58 --- drip tray；
59 --- dreg-containing disk；60 --- the first ionization reaction groove；
61 --- the second ionization reaction groove；63 --- the 3rd ionization reaction groove；
64 --- spout；65 --- ionization negative plate；
66 --- ionization positive plate；67 --- guide plate；
68 --- dregs removing device scraper plate；69 --- ionization plate keeper；
70 --- fragmenting plate；71 --- supporting plate；
72 --- subregion plate；73 --- funnel；
74 --- overfall；75 --- stillpot swash plate；
76 --- fragmenting plate.
Embodiment
Below in conjunction with accompanying drawing, a preferred embodiment to the present invention elaborates.But protection scope of the present invention is not
It is limited to following embodiments, i.e., the simple equivalence changes made in every case with scope of the present invention patent and description are with repairing
Decorations, all still belong within patent covering scope of the present invention.
Be a kind of coating wastewater processing unit of the present invention refering to accompanying drawing 1, mainly include electronic box 1, ionization device 2,
The floating bubble generator 23 of ozone generating-device 20, electricity, stillpot 63, spout 64, Rinsing Area 34, paint slag chute 45, van-type pressure
Waste water or sewage caused by client's factory floor or spray room are collected in filter 57 and Waste Water Centralized pond 52, wherein Waste Water Centralized pond 52,
With sewage pump 51 and raw water pump 53, sewage pump 51 is by the sewage transport that Waste Water Centralized pond is converged to ionization device 2.
Ionization device 2 illustrates that i.e. ionization fills including at least two-stage ionization reaction groove, the present embodiment by taking three reactive tanks as an example
Put 2 the first ionization reaction groove 60, the second ionization reaction groove 61 and the 3rd ionization reaction grooves 62 for including setting gradually, each ionization
Ionization negative plate 65 and ionization positive plate 66 are respectively equipped with reactive tank, ionization negative plate 65 is that stainless steel plate reacts equipment, electricity
It is that aluminium sheet reacts equipment from positive plate 66.Ionization negative plate 65 and ionization positive plate 66 are divided into equidistantly by demarcation strip 70 respectively
Plate, and be supported on by supporting plate 71 on the casing of ionization device, top is fixed by ionizing board clamp 69 again, prevents from ionizing
Positive plate or ionization negative plate float.Subregion plate 72 is provided with each ionization reaction groove, ionization reaction groove is split to form two
Region, the ability of processing sewage can be improved.
The top of ionization device 2 is provided with dregs removing device 3, and the side of dregs removing device 3 is provided with slag groove 13, funnel is provided with below slag groove
73, dregs removing device includes scraper plate 68, lift cylinder 4, Rodless cylinder 5, and lift cylinder drives dregs removing device lifting, to adapt to different height
Waste water need, Rodless cylinder driving dregs removing device move forward and backward, that is, drive scraper plate move forward and backward, above ionization reaction groove
Scum silica frost push-in slag groove 13, the paint slag in slag groove 13 reach a constant volume, can discharged by funnel 73 below.Ionization dress
Guide plate 67 is additionally provided with putting, for guiding the flow direction of waste water.
The afterbody ionization reaction groove of ionization device is that the floating bubble generator 23 of electricity is provided with the 3rd ionization reaction groove,
The electricity, which floats bubble generator, includes steam blending tank 27, booster pump 28, supercharging mouth piece pipeline 30, ozone pipeline 21, aeration
Device 16, aerating pipelines 22 and aeration output pipe, one end of ozone suction line are connected on ozone generating-device 20, the other end
It is connected on the supercharging mouth piece pipeline 30 of booster pump 28；The openend for being pressurized mouth piece pipeline 30 is aerated suction inlet 33 located at the
The water outlet of three ionization reaction grooves, the end of supercharging mouth piece pipeline 30 are connected on booster pump 28, and booster pump drives respectively
Supercharging mouth piece pipeline 30 sucks the ozone that the water in the 3rd ionization reaction groove exit and ozone suction line 21 suck and filled
Steam blending tank is sent into after ozone caused by putting；Steam blending tank connects the entrance point of aerator, aeration by aerating pipelines 22
The port of export connection aeration output pipe of device, the port of export for being aerated output pipe are aerated to export and 14 are located at the 3rd ionization reaction groove
Water inlet, be sent into aerator by aerating pipelines 22 after the water of steam blending tank suction and ozone mixing, aerator will send
Enter the well mixed water in it and ozone is changed into nano grade air bubbles, nano grade air bubbles are exported to aeration by aeration output pipe
The afterbody ionization reaction groove that outlet enters ionization device is the 3rd ionization reaction groove.
In addition, aeration suction line is sequentially provided with the hand-operated valve C for adjusting suction water-carrying capacity close to aeration suction inlet one end
32 and for filtering the y-type filter 31 of aeration suction inlet impurity, ozone suction line, which is provided with, to be used to show the sky of air mass flow
Air-flow gauge 25 and the air volume regulating valve 29 for adjusting air mass flow size, aeration output pipe are provided with regulation nanoscale gas
The hand-operated valve B 15 of uninterrupted is steeped, the aerating pipelines 22 between gas-vapor mix tank and aerator, which are provided with, to be used to show compression pump
The pressure gauge A 24 of outlet pressure size and the regulation pressure valve 26 for adjusting pressure size.
The compressed air 40 entered in it is converted to ozone by ozone generating-device 20, is conveyed to the floating bubble generator of electricity
23, the voltmeter 17 of display ozone generating-device magnitude of voltage is which is provided with, for showing the electric current of ozone generating-device current value
Table 18, and for adjusting the uninterrupted of compressed air 40 entered in ozone generating-device and the air pressure regulation of water-oil separating
Valve 19.
Also it is respectively separated in three ionization reaction grooves of the ionization device provided with several stillpot swash plates 75, several
Stillpot swash plate 75 is located at the centre position of each ionization reaction groove respectively, and is covered with whole ionization reaction groove.
The sewage pump 51 in Waste Water Centralized pond 52 is communicated to ionization device by waste water transfer pipeline 10, from the of ionization device
Entrance enters the first ionization reaction groove progress ionization process below one ionization reaction front of the slot, then after the first ionization reaction groove
End lower section enters the second ionization reaction groove, and mode steps into other ionization reaction grooves and carries out ionization process successively again successively.It is useless
Water transfer pipeline 10 is provided with check valve A 9 and hand-operated valve A 8, and check valve A 9 is used to control waste water to give up after entering ionization device 2
Water will not flow back to Waste Water Centralized pond 52, and hand-operated valve A 8 is used to adjust the uninterrupted that waste water enters ionization device 2.Each electricity
Paint slag such as suspension or heavy metal formed from reactive tank ionization process etc. is deposited on its bottom, the blowdown being provided with by its bottom
Valve 11 connects blowdown transfer pipeline 12 and is discharged into paint slag chute 45.
Stillpot 63 and spout 64 are successively set on the end of ionization device, and spout 64 is provided with adjustable plate 7, is used for
Adjust horizontal level when ionization device 2 and electric floating bubble generator processing.Spout is provided with clear water output 6, is communicated to
Rinsing Area 34.
Rinsing Area 34 is provided with the Rinsing Area liquid level gauge 35 for being used for detecting its water level height.The top of Rinsing Area 34 is provided with liquid stream
Pipeline 36, the high-order water of Rinsing Area is delivered to Waste Water Centralized pond 52.Rinsing Area bottom is communicated to clarified water pump 39, the suction of clarified water pump
Enter pipeline and be provided with hand-operated valve D 37, adjust clear water mouth piece size.Clarified water pump bottom is communicated to waste water collection provided with blow-off line
Middle pond 52, it which is provided with the hand-operated valve E 38 for adjusting the blow-off line uninterrupted.
Compressed air 40 is transfused to clarified water pump 39, and power is provided for it, and the discharge line of clarified water pump is communicated to filter press 57,
Discharge line is provided with the hand-operated valve F 41 and check valve B 42 for being used for adjusting the rate of discharge size of clarified water pump 39, check valve B
42 prevent clarified water pump be stopped after aqueous reflux and prevent paint pulp pump 48 start when paint slag stream Rinsing Area.
Paint slag caused by it is delivered to paint slag chute 45 by ionization device 2 by blowdown conveyance conduit 12, and stillpot 63 passes through
Paint slag precipitation caused by it is imported paint slag chute 45 by bits pipeline 44.Paint slag chute bottom is connected to paint pulp pump 48, paints on slag chute 45
End is provided with paint slag chute liquid level gauge 46, and paint slag chute liquid level gauge 46 detects its height of liquid level, so as to be controlled by the height of liquid level
The startup and stopping of painting pulp pump 48.The suction line of paint pulp pump is provided with hand-operated valve G 47, for adjusting its uninterrupted.Paint
The output pipe of pulp pump is that bits transfer pipeline 50 is communicated to filter press 57, and the bits transfer pipeline 50 is provided with hand-operated valve H 49
It is used for the rate of discharge size for adjusting paint slag chute with check valve C 43, hand-operated valve H 49, check valve C 43 prevents that painting slag chute stops
Bits flow backwards and prevent that clear water flows into paint slag chute when clarified water pump 39 from starting after work.In addition, the access paint pulp pump 48 of compressed air 40,
Power is provided for it.
Filter press 57 is the device that paint slag and water are separated, and below provided with drip tray 58 and dreg-containing disk 59, is collected respectively
The clear water and paint slag that filter press is extruded, the outer processing wherein paint slag can entrust.Pressure gauge B 56 is additionally provided with filter press, for showing
The pressure of filter press.Drip tray 58 accesses the clear water accumulation regions in Waste Water Centralized pond 52 by clear water pipeline B 55, then passes through original
Power pump 53 and clear water pipeline A 54 are conveyed to client factory or spray room uses.
The specific work process of the coating wastewater processing unit is as follows：
Spraying waste water in Waste Water Centralized pond 52 is transported to ionization device 2 and handled by sewage pump 51, is to pass through pipe during conveying
Road 10, hand-operated valve A 8 and check valve A 9 control the uninterrupted of waste water, when waste water is transported to ionization device 2 by sewage pump 51
When, (it should meet to be filled with to be processed give up in the first ionization reaction groove 60 and the second ionization reaction groove 61 in ionization device 2
Water), now the plate of ionization negative pole 65 in the first ionization reaction groove 60 and the second ionization reaction groove 61 and ionization positive plate 66 start
Decomposed by ionizing, ionization positive plate 66 is dissolved in water, generates aluminium hydroxide, aluminium hydroxide absorption dirty substance (paint
Slag), the caking of large volume, the caking sedimentation separation of weight are formed, light caking has been adsorbed hydrogen and separation of floating, floating part
Paint slag slag groove 13 is pushed into by dregs removing device 3, the paint slag of slag groove 13 flows to paint slag chute 45 by pipeline, paints the paint in slag chute 45
Slag is transported to chamber-type press filter 57 by paint pulp pump (pneumatic diaphragm pump) 48 and carries out pulp water separation, and the paint slag committee after separation is outer to be handled,
Water after separation is back to Waste Water Centralized pond 52 and is transported to each spray booth use by sewage pump 53 again.Settlement section passes through hand
The regular discharge of valve 11 is moved to paint slag chute 45.Waste water enters the bottom of the first ionization reaction groove 60 from the bottom of dashpot, on one side
Rise while be ionized, then enter the bottom of the second ionization reaction groove 61 from the top overflow of the first ionization reaction groove 60, again one
Side rises while being decomposed by further ionization, and the water (having certain suspension) after processing flows into the floating bubble generator processing of electricity
Groove 62 (i.e. the 3rd ionization reaction groove) is handled.The processing of this road is by being transported to electricity after 20 self-produced ozone of ozone generating-device
Floating bubble generator 23 carries out gas-vapor mix, and ozone nanometer level bubble is produced after mixing, the 3rd is transported to by booster pump 28
Ionization reaction groove 62, ozone nanometer level bubble can make the imbalance between air-water mixture and liquid, generate one vertically to
On buoyancy, take solid suspension to the water surface.In floating-upward process, ozone nanometer level bubble can be attached on suspension, reached
Solid suspension is just maintained on the water surface by the support of these bubbles after the water surface, is pushed into slag groove 13 by dregs removing device 3, clear water is again
Stillpot 63 is flowed into from bottom to handle, and is provided with swash plate water fender 75 inside stillpot, is passed through swash plate dash when water slowly rises
Plate 75 can effectively intercept heavy metal, make the water of processing cleaner, and heavy metal can be deposited to bottom by buffering, manually valve 11
For regular discharge to painting in slag chute 45, clear water slowly flows into spout 64, and whole liquid is adjusted by the adjustable plate 7 in spout 64
The height in face.Clear water flows into Rinsing Area 34 again by pipeline 18.The liquid level gauge 35 of Rinsing Area detects the water level of Rinsing Area 34
When reaching a certain height, signal clarified water pump 39 (pneumatic diaphragm pump) startup is provided, clear water is pumped into chamber-type press filter by clear water
57 purified treatment, the purified water after processing are back to Waste Water Centralized pond 52 and recycled again.When clear water liquid level gauge 35 detects
When the water level of Rinsing Area 34 drops to setting minimum altitude, signal clarified water pump 39 (pneumatic diaphragm pump) stopping is provided.
The coating wastewater processing unit main innovation is as follows：1) by ionization device 2 and the floating phase knot of bubble generator 23 of electricity
Close, being not required to any medicament just can effectively remove BOD, COD and SS in waste water etc.；2) stillpot swash plate is set in ionization device,
The suspension slowly risen is blocked, suspension encounters swash plate when floating, part absorption is on swash plate, and a part is due under deadweight
Fall, certain volume is run up to by the suspension that swash plate adsorbs, bottom is deposited to due to conducting oneself with dignity to decline again, so as to more effective
Removal residual dissolubility organic pollution, suspended solids；3) set ionization plate to give as security tool 69, prevent ionization plate 65,66 from floating
And more effectively handle paint slag；4) water after the floating bubble generator 23 of electricity more effectively can be handled ionization device 2 more purifies,
Make the circulation water use efficiency of paint spray booth higher；5) the paint slag that ionization device 2 and the floating bubble generator processing 23 of electricity are dealt
Viscosity has been lost, preferably press filtration into pie, dehydration rate height, fixed-end forces amount can have been reduced, realize energy-saving and emission-reduction；6) is electricity
Air in the floating gas-vapor mix of bubble generator 23 changes over ozone gas and mixed with water, can reach sterilization, discoloration and remove
Smelly effect.
As can be seen here, the coating wastewater processing unit is simple in construction, and floor space is small, with its carry out wastewater treatment when not
Need to add any medicament, processing cost is low, and waste water, which can be realized, recycles no discharge.Moisture after the processing of this device
Son is small, and surface tension weakens, and degreasing effect is good, low viscosity, will not block water pipe, can suppress the generation of bacterium and mould in water,
Prevent water quality corruption and there is deodorization, sterilize and except color effect.
Claims (10)
1. a kind of coating wastewater processing unit, including the ionization device for ionization process waste water, it is characterised in that：The ionization
Device includes at least two-stage ionization reaction groove set gradually, is additionally provided with ozone generating-device and the floating bubble generator of electricity, institute
Stating the floating bubble generator of electricity includes steam blending tank, booster pump, supercharging mouth piece pipeline, aerating pipelines, ozone pipeline, aeration
Device and aeration output pipe, one end of the ozone pipeline are connected on the ozone generating-device, and the other end is connected to described
On the supercharging mouth piece pipeline of booster pump；The openend of the supercharging mouth piece pipeline is aerated suction inlet and is located at the ionization device
The water outlet of afterbody ionization reaction groove, the end of the supercharging mouth piece pipeline is connected on the booster pump, described
Booster pump drives the afterbody ionization reaction groove exit of the supercharging mouth piece pipeline suction ionization device respectively
Water and ozone pipeline are sent into the steam blending tank after sucking ozone caused by the ozone generating-device；The steam blending tank
The entrance point of the aerator is connected by aerating pipelines, the port of export of the aerator connects the aeration output pipe, institute
The port of export for stating aeration output pipe is aerated outlet located at the water inlet of the ionization device afterbody reactive tank, described
The aerator is sent into by aerating pipelines after the water of steam blending tank suction and ozone mixing, the aerator will be fed into it
Well mixed water and ozone be changed into nano grade air bubbles, the nano grade air bubbles are exported to exposure by the aeration output pipe
Gas outlet enters the afterbody ionization reaction groove of the ionization device.
2. coating wastewater processing unit according to claim 1, it is characterised in that：The ionization reaction groove of the ionization device
Inside it is interval with several stillpot swash plates.
3. coating wastewater processing unit according to claim 2, it is characterised in that：Several described stillpot swash plate difference
Positioned at the centre position of the ionization reaction groove, and it is covered with whole ionization reaction groove.
4. coating wastewater processing unit according to claim 1, it is characterised in that：The aeration suction line is close to described
Aeration suction inlet one end is sequentially provided with the hand-operated valve C for adjusting suction water-carrying capacity and the Y type mistakes for filtering aeration suction inlet impurity
Filter, the ozone suction line, which is provided with, to be used to show the mass air flow sensor of air mass flow and for adjusting air mass flow size
Air volume regulating valve, the aeration output pipe is provided with the hand-operated valve B of regulation nano grade air bubbles uninterrupted, and the aqueous vapor mixes
Close the aerating pipelines between tank and aerator and be provided with and be used to show the pressure gauge of pressure pump discharge pressure size and for adjusting
The regulation pressure valve of pressure size.
5. coating wastewater processing unit according to any one of claim 1 to 4, it is characterised in that：Also include stillpot,
Spout, paint slag chute, Rinsing Area, clarified water pump, sewage pump, Waste Water Centralized pond and filter press, the sewage in the Waste Water Centralized pond
The ionization device is pumped into through the sewage, sewage enters the precipitation after ionization device ionization process and row's scum silica frost processing
Groove, the clear water on stillpot upper strata flow into Rinsing Area again into spout, and the sediment of stillpot lower floor is discharged into paint slag chute, paints slag chute
In paint slag be sent into the filter press through painting pulp pump and carry out pulp water separation, the clear water on Rinsing Area upper strata is sent into factory floor and used,
The filter press is pumped into by the clear water after the clear water precipitation of Rinsing Area lower floor and carries out pulp water separation, filter press obtains clear
Water is sent into factory floor and used, and sewage caused by factory floor is admitted to Waste Water Centralized pond.
6. coating wastewater processing unit according to claim 5, it is characterised in that：The upper strata of the ionization device is provided with and pushed away
Slag device, the dregs removing device are externally provided with slag groove.
7. coating wastewater processing unit according to claim 5, it is characterised in that：The ionization device includes at least three-level
Ionization reaction groove, each ionization reaction groove are isolated into two ionized regions by subregion plate, ionization are respectively equipped with each ionized region
Positive plate and ionization negative plate.
8. coating wastewater processing unit according to claim 5, it is characterised in that：The sewage pump in the Waste Water Centralized pond leads to
Cross the first order ionization reaction groove that waste water transfer pipeline is communicated to ionization device, and the waste water transfer pipeline is provided with prevents waste water
The check valve A of the refluence and hand-operated valve A for adjusting wastewater flow；Sewage enters the multiple ionization reactive tank of the ionization device
Enter respectively from the bottom of the front end of every one-level ionization reaction groove during ionization and the top of rear end is flowed out, per one-level ionization reaction
The bottom of groove is provided with taper paint slag accumulation regions, and paint slag accumulation regions lower section is connected to paint slag by blowoff valve and blowdown conveyance conduit
Groove；The stillpot and spout are successively set on the rear end of the ionization device, the delivery port of afterbody ionization reaction groove
Enter the precipitation front of the slot from bottom, then enter the spout, the spout from the top of the stillpot rear end
The Rinsing Area is accessed provided with clear water output, the clear water in Rinsing Area is delivered to waste water collection by the Rinsing Area provided with fluid pipe
Middle pond, and clear water is delivered to factory floor or spray room use through the raw water pump in Waste Water Centralized pond；Paint the paint slag warp in slag chute
Paint pulp pump is delivered to filter press and carries out painting slag separation, and the clear water after separation serves Waste Water Centralized pond again, the paint slag committee after separation
Outer processing.
9. coating wastewater processing unit according to claim 8, it is characterised in that：The Rinsing Area is provided with clear water tank liquor
Position meter, the startup and stopping of the clarified water pump are controlled according to the height of the Rinsing Area liquid level gauge；The paint slag chute is provided with paint slag
Groove liquid level gauge, according to the startup and unlatching of the height of the paint slag chute liquid level gauge control paint pulp pump.
10. coating wastewater processing unit according to claim 8, it is characterised in that：The clarified water pump and paint pulp pump difference
The filter press is communicated to, and the check valve for preventing that sewage from flowing backwards is respectively equipped with the pipeline of its connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367043.3A CN107827295A (en) | 2017-12-18 | 2017-12-18 | Coating wastewater processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711367043.3A CN107827295A (en) | 2017-12-18 | 2017-12-18 | Coating wastewater processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107827295A true CN107827295A (en) | 2018-03-23 |
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ID=61645286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711367043.3A Pending CN107827295A (en) | 2017-12-18 | 2017-12-18 | Coating wastewater processing unit |
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| CN (1) | CN107827295A (en) |
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| CN1362379A (en) * | 2001-01-01 | 2002-08-07 | 张绍荣 | Ozone oxidizing method of processing water |
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| CN107043183A (en) * | 2017-03-28 | 2017-08-15 | 苏州京上环保设备有限公司 | Sewage disposal device |
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| CN1362379A (en) * | 2001-01-01 | 2002-08-07 | 张绍荣 | Ozone oxidizing method of processing water |
| JP2006136767A (en) * | 2004-11-10 | 2006-06-01 | Sanyo Electric Co Ltd | Sewage treatment apparatus |
| CN102329027A (en) * | 2011-09-02 | 2012-01-25 | 贵州盘江民爆有限公司 | Method for treating dinitrodiazophenol industrial wastewater |
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