CN209456217U - Intermediate water reuse system - Google Patents
Intermediate water reuse system Download PDFInfo
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- CN209456217U CN209456217U CN201920142445.1U CN201920142445U CN209456217U CN 209456217 U CN209456217 U CN 209456217U CN 201920142445 U CN201920142445 U CN 201920142445U CN 209456217 U CN209456217 U CN 209456217U
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Abstract
The utility model provides a kind of intermediate water reuse system, is related to sewage treatment field.Intermediate water reuse system is for recycling paint kettle cleaning waste water, it includes oil separation equipment, airfloat equipment, filter plant, recycle-water collecting device and sludge collecting device, oil separation equipment is connected to airfloat equipment, airfloat equipment is connected to filter plant and sludge collecting device simultaneously, filter plant is connected to recycle-water collecting device, oil separation equipment is used to tentatively exclude the oil slick and dross in waste water, airfloat equipment is used to receive the waste water from oil separation equipment and makes the grease cohesion in waste water floating to the water surface to strike off, filter plant for reducing the waste water from airfloat equipment turbidity and coloration, recycle-water collecting device is for collecting the middle water being disposed, sludge collecting device is for collecting oil slick, dross and sludge.Intermediate water reuse system can effectively recycle paint kettle cleaning waste water, reduce the waste of water resource.
Description
Technical field
The utility model relates to sewage treatment fields, in particular to a kind of intermediate water reuse system.
Background technique
The waste water generated after cleaning paint kettle typically contains a large amount of toxic organic compound, it is difficult to directly biodegrade.Currently,
The waste water generated after cleaning paint kettle reaches discharge standard direct emission by process, causes centainly to waste to water resource.
Utility model content
The purpose of this utility model includes providing a kind of intermediate water reuse system, can be produced after effective recovery and rinsing paint kettle
Raw waste water reduces water resource waste.
The embodiments of the present invention are achieved in that
A kind of intermediate water reuse system, for recycling paint kettle cleaning waste water comprising oil separation equipment, airfloat equipment, filtering
Equipment, recycle-water collecting device and sludge collecting device, oil separation equipment are connected to airfloat equipment, and airfloat equipment is set with filtering simultaneously
The connection of standby and sludge collecting device, filter plant are connected to recycle-water collecting device, and oil separation equipment is for tentatively excluding waste water
In oil slick and dross, airfloat equipment be used for receives the waste water from oil separation equipment and make in waste water grease cohesion floating to the water surface
To strike off, filter plant is for reducing the turbidity and coloration of the waste water from airfloat equipment, and recycle-water collecting device is for receiving
Collect the middle water being disposed, sludge collecting device is for collecting oil slick, dross and sludge.
Further, above-mentioned oil separation equipment includes interconnected grille well and oil removal conditioning tank, the connection of oil removal conditioning tank
In airfloat equipment, for receiving waste water and excluding the oil slick in waste water and dross, oil removal conditioning tank comes from grille well for receiving
The waste water of grille well simultaneously makes waste water homogeneous average.
Further, above-mentioned grille well is arranged at intervals with coarse rack and fine fack, and coarse rack and fine fack are used for for waste water
Successively by amputate the pollutant in waste water and then follow-up equipment is avoided to block.
Further, above-mentioned airfloat equipment includes interconnected chemicals dosing plant and air-floating apparatus, and air-floating apparatus connects simultaneously
Filter plant and sludge collecting device are passed through, chemicals dosing plant is for the waste water addition drug into air-floating apparatus so that in waste water
Grease cohesion in order to by bubble adhesion and being entrained to the water surface and then being stripped off.
Further, above-mentioned chemicals dosing plant includes flocculation tower and coagulation tower, and flocculation tower and coagulation tower are respectively communicated in air bearing
Device, flocculation tower is for adding flocculant into air-floating apparatus, and coagulation tower is for adding coagulant into air-floating apparatus.
Further, above-mentioned chemicals dosing plant further includes washing tower (for removing CO2), and washing tower (for removing CO2) is connected to air-floating apparatus.
Further, blender is provided in above-mentioned washing tower (for removing CO2), flocculation tower and coagulation tower.
Further, above-mentioned filter plant includes more medium filter and active carbon filter, and more medium filter is simultaneously
It is connected to airfloat equipment and recycle-water collecting device, active carbon filter is connected to more medium filter simultaneously and recycle-water is collected
Equipment.
Further, above-mentioned recycle-water collecting device includes reuse pool, and reuse pool is connected to filter plant.
Further, above-mentioned sludge collecting device includes sludge-tank, and sludge-tank is connected to airfloat equipment.
The beneficial effect of the utility model embodiment includes:
A kind of intermediate water reuse system, for recycling paint kettle cleaning waste water comprising oil separation equipment, airfloat equipment, filtering
Equipment, recycle-water collecting device and sludge collecting device, oil separation equipment are connected to airfloat equipment, and airfloat equipment is set with filtering simultaneously
The connection of standby and sludge collecting device, filter plant are connected to recycle-water collecting device, and oil separation equipment is for tentatively excluding waste water
In oil slick and dross, airfloat equipment be used to receive the waste water from oil separation equipment with further strike off the oil slick floating to the water surface with
Dross, filter plant is for reducing the turbidity and coloration of the waste water from airfloat equipment, and recycle-water collecting device is at collection
The middle water finished is managed, sludge collecting device is for collecting oil slick, dross and sludge.Intermediate water reuse system by grid decontamination, every
The treatment process of oil adjusting, air bearing and filtering effectively recycles paint kettle and cleans waste water, reduces the waste of water resource.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the planar structure schematic diagram of intermediate water reuse system in the utility model embodiment；
Fig. 2 is the process flow chart of Treated sewage reusing in the utility model embodiment.
Icon: 100- intermediate water reuse system；110- oil separation equipment；111- grille well；112- coarse rack；113- is thin
Grid；114- oil removal conditioning tank；115- common wall；116- water hole；117- crosses pool wall；118- submersible sewage pump；120-
Airfloat equipment；121- chemicals dosing plant；122- air-floating apparatus；123- flocculation tower；124- coagulation tower；125- washing tower (for removing CO2)；126-
Air-floating apparatus water inlet pipe；127- air-floating apparatus outlet pipe；128- air-floating apparatus sewage pipe；129- chemical feed pipe；130- filtering
Equipment；132- more medium filter；134- active carbon filter；136- filter outlet pipe；The collection of 140- recycle-water is set
It is standby；142- reuse pool；150- sludge collecting device；152- sludge-tank.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of intermediate water reuse systems 100, for recycling paint kettle cleaning waste water, packet
Include oil separation equipment 110, airfloat equipment 120, filter plant 130, recycle-water collecting device 140 and sludge collecting device 150.Oil removal
Equipment 110 is connected to airfloat equipment 120, and airfloat equipment 120 is connected to filter plant 130 and sludge collecting device 150 simultaneously,
Filter plant 130 is connected to recycle-water collecting device 140.Oil separation equipment 110 is used to tentatively exclude the oil slick and dross in waste water,
Airfloat equipment 120 is used to receive the waste water from oil separation equipment 110 and agglomerates the grease in waste water floating to the water surface to strike off,
Filter plant 130 is for reducing the turbidity and coloration of the waste water from airfloat equipment 120, and recycle-water collecting device 140 is for receiving
Collect the middle water being disposed, sludge collecting device 150 is for collecting oil slick, dross and sludge.
Wherein, oil separation equipment 110 includes interconnected grille well 111 and oil removal conditioning tank 114.Grille well 111 is used for
It receives waste water and excludes the oil slick in waste water and dross.Specifically, grille well 111 is arranged at intervals with coarse rack 112 and fine fack
113, coarse rack 112 and fine fack 113 are set gradually along waste water flow direction, and coarse rack 112 and fine fack 113 are used for for waste water
Successively by amputate the pollutant in waste water and then follow-up equipment is avoided to block.
Oil removal conditioning tank 114 is for receiving the waste water from grille well 111 and making waste water homogeneous average.In the present embodiment
In, oil removal conditioning tank 114 and grille well 111 adjoin and share common wall 115, and water hole 116 is arranged on common wall 115, use
In for the waste water after fine fack 113 cuts dirt from grille well 111 flow into oil removal conditioning tank 114.It is set inside oil removal conditioning tank 114
Multiple pool walls 117 excessively are set, each pool wall 117 of crossing is provided with multiple water holes 116, and waste water is worn by multiple water holes 116
Multiple pool walls 117 excessively are crossed, is promoted through submersible sewage pump 118, flows out oil removal conditioning tank 114.Oil removal conditioning tank 114 is connected to air bearing and sets
Standby 120, waste water, which enters in airfloat equipment 120 after being elevated through pipeline, to be further processed.Oil removal conditioning tank 114 is for excluding
Oil slick, dross in waste water mitigate subsequent processing load.The inorganic particulate that most of not soluble in water, density is greater than water is precipitated simultaneously
Grain impurity, be effectively ensured the sewage lifter including submersible sewage pump 118 do not block it is stuck.Additionally, due to the periodicity of draining
With the inhomogeneities of water quality, from it is each when water quality, water it is different, oil removal conditioning tank 114 be used for homogeneous average, with after an action of the bowels
Continuous treatment process is run in stable water quality and quantity.
After oil removal adjusting processing, amount of grease is also contained in waste water, pneumatically supported effect is exactly to remove it, after mitigation
Continuous processing pressure.Airfloat equipment 120 includes interconnected chemicals dosing plant 121 and air-floating apparatus 122.Chemicals dosing plant 121 is used for
Waste water addition drug into air-floating apparatus 122 so that grease cohesion in waste water in order to by bubble adhesion and being entrained to water
Face is stripped off in turn.Chemicals dosing plant 121 includes flocculation tower 123 and coagulation tower 124.Flocculation tower 123 and coagulation tower 124 are respectively communicated with
In air-floating apparatus 122.Flocculation tower 123 is used for for adding flocculant, coagulation tower 124 into air-floating apparatus 122 to air-floating apparatus
Coagulant is added in 122.In the present embodiment, flocculant and coagulant are respectively PAM and PAC.To guarantee air flotation effect dosing
Device 121 further includes washing tower (for removing CO2) 125, and washing tower (for removing CO2) 125 is used for into air-floating apparatus 122 plus alkali, to adjust pH value.Washing tower (for removing CO2) 125 is connected to
Air-floating apparatus 122.It is provided with blender in washing tower (for removing CO2) 125, flocculation tower 123 and coagulation tower 124, prevents flocculant, coagulant
It is bonded with alkali, uniform dosing.
Air-floating apparatus 122 is connected to air-floating apparatus water inlet pipe 126, through treated the waste water of oil removal conditioning tank 114 through air bearing
Device water inlet pipe 126 enters in air-floating apparatus 122.Air-floating apparatus 122 is for striking off the grease bubbled through the water column.Chemicals dosing plant 121
It is connected to air-floating apparatus 122 by chemical feed pipe 129.Enter flocculant, coagulant and the alkali of air-floating apparatus 122 through chemical feed pipe 129
It by collection of dramas such as greases in sewage at larger particles, in favor of the adherency of bubble, and is entrained on the water surface, guarantees air bearing effect
Fruit, the dross formed on the water surface are scraped by Slag Scraping Device and are removed into scum trough.In other embodiments, it can also be not provided with
Washing tower (for removing CO2) 125, it is only necessary to meet required air flotation effect.
The principle of gas floatation process is the micro-bubble for making to generate sufficient amount in waste water, enables solid-liquid-gas three phase polluter
Form suspended state, the surface tension and buoyancy the effects of under, micro-bubble is adhered on the contaminant particle to be removed, and is glued
Fit density is less than water and floats to the water surface, so that water pollutant be made to be removed by separation.
Paint kettle cleans volatile component and oils containing significant proportion in waste water, and cleaning waste water can be used at air bearing
Reason adheres to the suspended matter in waste water as carrier by the microbubble of high degree of dispersion, its density is made to be less than water and float to water
Face is separated by solid-liquid separation using the flocculation of flocculant with realizing.Suspended matter in waste water can be effectively removed using gas floatation process, is reduced
COD COD and biochemical oxygen demand (BOD) BOD can be used as the processing of homogeneous rear stage.
Air-floating apparatus 122 is connected to filter plant 130 and sludge collecting device 150 simultaneously.Air-floating apparatus 122 is connected to
Air-floating apparatus outlet pipe 127, the waste water handled through air-floating apparatus 122 enter filter plant through air-floating apparatus outlet pipe 127
130, and dregs of fat and sludge generated in air-floating apparatus 122 etc. enter sludge collecting device 150 through air-floating apparatus sewage pipe 128.
Wherein, filter plant 130 includes more medium filter 132 and active carbon filter 134.More medium filter 132
It is connected to airfloat equipment 120 and recycle-water collecting device 140 simultaneously, active carbon filter 134 is connected to multi-medium filtering simultaneously
Device 132 and recycle-water collecting device 140.Air-floating apparatus outlet pipe 127 is connected to more medium filter 132, and waste water is filled through air bearing
It sets outlet pipe 127 and sequentially enters more medium filter 132 and active carbon filter 134, to remove the silt in waste water, suspend
The impurity such as object, colloid reduce pollution index SDI value, carry out deep purifying to waste water, reduce the turbidity and coloration of waste water, reach
Effluent criteria.
Active carbon filter 134 is connected to filter outlet pipe 136, and waste water after filtering becomes middle water, and middle water passes through
Filter outlet pipe 136 enters recycle-water collecting device 140.Recycle-water collecting device 140 includes reuse pool 142, reuse pool
142 are connected to filter plant 130.Reuse pool 142 is connected to filter outlet pipe 136.Reuse pool 142 is handled for collection
The middle water finished.
Sludge collecting device 150 includes sludge-tank 152, and sludge-tank 152 is connected to airfloat equipment 120.Air-floating apparatus 122 connects
Air-floating apparatus sewage pipe 128 is passed through, air-floating apparatus sewage pipe 128 is connected to sludge-tank 152, the sludge etc. generated after air-flotation process
Enter sludge-tank 152 through air-floating apparatus sewage pipe 128, the sludge after precipitating is by artificial periodic cleaning.
It in the present embodiment, is the architectural composition of each equipment of reasonable arrangement, grille well 111, oil removal conditioning tank 114, sludge
Pond 152, reuse pool 142 successively adjoin setting.In other embodiments, it also can be adjusted according to the actual situation, with section
The about operating cost of the cost of investment of equipment and whole system.
The working principle and the course of work of intermediate water reuse system 100 are as follows:
Firstly, the waste water that cleaning paint kettle generates, passes through coarse rack 112 and fine fack 113, successively to amputate in waste water
Pollutant avoids follow-up equipment from blocking in turn.
Secondly, the waste water after fine fack 113 cuts dirt flows into oil removal conditioning tank 114 from grille well 111.Oil removal conditioning tank
114, for excluding oil slick, dross in waste water, mitigate subsequent processing load.Most of not soluble in water, density is precipitated simultaneously to be greater than
The inorganic particle impurity of water, be effectively ensured the sewage lifter including submersible sewage pump 118 do not block it is stuck.Additionally, due to row
The periodicity of water and the inhomogeneities of water quality, from it is each when water quality, water it is different, oil removal conditioning tank 114 be used for homogeneous
It measures, so that subsequent treatment process is run in stable water quality and quantity.
Again, through oil removal conditioning tank 114, treated that waste water enters that air-flotation process is carried out in air-floating apparatus 122.Flocculation tower
123 for adding flocculant into air-floating apparatus 122, and coagulation tower 124 is for adding coagulant, washing tower (for removing CO2) into air-floating apparatus 122
125 into air-floating apparatus 122 for adding.Flocculant, coagulant and alkali by collection of dramas such as greases in sewage at larger particles, with benefit
In the adherency of bubble, and be entrained on the water surface, guarantee air flotation effect, the dross formed on the water surface by Slag Scraping Device scrape into
Scum trough and then removal.
Finally, air-floating apparatus 122 is connected to filter plant 130 and sludge collecting device 150 simultaneously.After air-flotation process
Waste water successively passes through more medium filter 132 and active carbon filter 134 is filtered, to remove the silt in waste water, suspend
The impurity such as object, colloid reduce pollution index SDI value, carry out deep purifying to waste water, reduce the turbidity and coloration of waste water, reach
Effluent criteria.Waste water after filtering becomes middle water, and middle water enters reuse pool 142 through filter outlet pipe 136, to collect
The middle water being disposed.Sludge generated after air-flotation process etc. enters sludge-tank 152 through air-floating apparatus sewage pipe 128, sinks
Sludge behind shallow lake is by artificial periodic cleaning.
The technical process of intermediate water reuse system 100 is as shown in Fig. 2, intermediate water reuse system 100 passes through grid decontamination, oil removal tune
It saves, the treatment process of air bearing and filtering, realizes that the harmless treatment of paint cleaning waste water, effectively recycling paint kettle cleaning are useless
Water reduces the waste of water resource.Good in nitrate nitrogen removal effect simultaneously, construction investment is few, the completion time of project is short, convenient for management, operating cost
It is low.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of intermediate water reuse system, for recycling paint kettle cleaning waste water, which is characterized in that set including oil separation equipment, air bearing
Standby, filter plant, recycle-water collecting device and sludge collecting device, the oil separation equipment is connected to the airfloat equipment, described
Airfloat equipment is connected to the filter plant and the sludge collecting device simultaneously, and the filter plant and the recycle-water are received
Collect equipment connection, the oil separation equipment is used to tentatively exclude the oil slick and dross in waste water, and the airfloat equipment comes for receiving
From the waste water of the oil separation equipment and agglomerate the grease in waste water floating to the water surface to strike off, the filter plant for reducing
The turbidity and coloration of waste water from the airfloat equipment, the recycle-water collecting device are used to collect the middle water being disposed,
The sludge collecting device is for collecting oil slick, dross and sludge.
2. intermediate water reuse system according to claim 1, which is characterized in that the oil separation equipment includes interconnected lattice
Grid well and oil removal conditioning tank, the oil removal conditioning tank are connected to the airfloat equipment, the grille well for receive waste water and every
Except the oil slick and dross in waste water, the oil removal conditioning tank is for receiving the waste water from the grille well and keeping waste water homogeneous equal
Amount.
3. intermediate water reuse system according to claim 2, which is characterized in that the grille well be arranged at intervals with coarse rack and
Fine fack, the coarse rack and the fine fack are used for for waste water successively by amputate the pollutant in waste water and then after avoiding
Continuous equipment blocking.
4. intermediate water reuse system according to claim 1, which is characterized in that the airfloat equipment includes interconnected adds
Medicine device and air-floating apparatus, the air-floating apparatus is connected to the filter plant and the sludge collecting device simultaneously, described
Chemicals dosing plant is for the waste water addition drug into the air-floating apparatus so that the grease in waste water agglomerates in order to be glued by bubble
It is attached and be entrained to the water surface and then being stripped off.
5. intermediate water reuse system according to claim 4, which is characterized in that the chemicals dosing plant includes flocculation tower and coagulation
Tower, the flocculation tower and the coagulation tower are respectively communicated in the air-floating apparatus, and the flocculation tower is used for the air-floating apparatus
Middle addition flocculant, the coagulation tower is for adding coagulant into the air-floating apparatus.
6. intermediate water reuse system according to claim 5, which is characterized in that the chemicals dosing plant further includes washing tower (for removing CO2), described
Washing tower (for removing CO2) is connected to the air-floating apparatus.
7. intermediate water reuse system according to claim 6, which is characterized in that the washing tower (for removing CO2), the flocculation tower and described
Blender is provided in coagulation tower.
8. intermediate water reuse system according to claim 1, which is characterized in that the filter plant includes more medium filter
And active carbon filter, the more medium filter are connected to the airfloat equipment and the recycle-water collecting device, institute simultaneously
It states active carbon filter while being connected to the more medium filter and the recycle-water collecting device.
9. intermediate water reuse system according to claim 1, which is characterized in that the recycle-water collecting device includes recycle-water
Pond, the reuse pool are connected to the filter plant.
10. intermediate water reuse system according to claim 1, which is characterized in that the sludge collecting device includes sludge-tank,
The sludge-tank is connected to the airfloat equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142445.1U CN209456217U (en) | 2019-01-25 | 2019-01-25 | Intermediate water reuse system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142445.1U CN209456217U (en) | 2019-01-25 | 2019-01-25 | Intermediate water reuse system |
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| CN209456217U true CN209456217U (en) | 2019-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517514A (en) * | 2020-04-27 | 2020-08-11 | 山东三星玉米产业科技有限公司 | Method and device for recycling corn oil alkali refining washing water |
-
2019
- 2019-01-25 CN CN201920142445.1U patent/CN209456217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517514A (en) * | 2020-04-27 | 2020-08-11 | 山东三星玉米产业科技有限公司 | Method and device for recycling corn oil alkali refining washing water |
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