CN205419840U - Car washing wastewater inner loop efflux aeration defoaming integration system - Google Patents
Car washing wastewater inner loop efflux aeration defoaming integration system Download PDFInfo
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- CN205419840U CN205419840U CN201620172205.2U CN201620172205U CN205419840U CN 205419840 U CN205419840 U CN 205419840U CN 201620172205 U CN201620172205 U CN 201620172205U CN 205419840 U CN205419840 U CN 205419840U
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- froth breaking
- aeration
- jet
- pump
- tank body
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Abstract
The utility model discloses a car washing wastewater inner loop efflux aeration defoaming integration system, it contains the defoaming jar personally experiences sth. Part of the body, the defoaming jar body sets gradually evacuation mouth, phegma export, the import of efflux aeration, the useless water flow outlet of defoaming, low fluid level control mouth, high fluid level control mouth, the export of broken foam flow that has the valve with defoaming jar internal portion intercommunication and equipment from bottom to top, car washing wastewater promotes via the raw water pump, the export of the raw water pump entry through mixing the pipeline and being connected to efflux aeration pump, the hybrid tube on the road through mix the branch road with backward flow delivery port intercommunication, efflux aeration pump's export with efflux aeration mouth intercommunication, the defoaming motor is installed on the top of the defoaming jar body, and the output shaft equipment of defoaming motor has the defoaming blade, and it is internal that the defoaming blade is located the defoaming jar, and be located the top of broken foam flow export.
Description
Technical field
This utility model relates to wastewater from car washer processing system, specifically for the recycling of wastewater from car washer.
Background technology
In wastewater from car washer, major pollutants include COD, SS, greasy dirt and detergent, are the polluters being most difficult to remove for reaching reuse purpose, detergent and greasy dirt.
(with reference to Chinese patent: Application No.: 200720050421.0) in existing relevant defoaming technology, use the mode of aeration head classification aeration, then foam is delivered to fracture area by pipeline.For reaching preferable removal effect, it is generally required to 4～6 marker spaces, bulky, and need substantial amounts of source of the gas.Defoaming device is the ingredient of sewage treatment equipment, and its bigger volume will affect floor space and the aesthetics of whole equipment.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, discloses circulating jet aeration froth breaking integral system in a kind of wastewater from car washer, and its compact conformation, floor space is little, it is possible to realize the pollutant removal of wastewater from car washer.
This utility model solves its technical problem and be the technical scheme is that in a kind of wastewater from car washer circulating jet aeration froth breaking integral system, comprising froth breaking tank body, described froth breaking tank body sets gradually from bottom to top and connects and assemble valvular evacuation port, backflow outlet, jet-flow aeration import, froth breaking waste water flow export, low Liquid level mouth with froth breaking tank interior, high level controls mouth, broken foam stream exports；
Wastewater from car washer promotes via raw water pump, and the outlet of raw water pump is connected to the entrance of jet-flow aeration pump by mixed pipe line, and described mixed pipe line is connected with described recycling effluent mouth by mixing branch road；Described jet-flow aeration delivery side of pump connects with described jet-flow aeration mouth；
The top of described froth breaking tank body is provided with froth breaking motor, and the output shaft of froth breaking motor is assembled with froth breaking blade, and froth breaking blade is positioned at froth breaking tank body, and is positioned at the top of described broken foam stream outlet.
Preferred implementation of the present utility model and further improvement are as follows:
(1) in described froth breaking inner tank wall, arranging radial dimension and export concordant less than the radial dimension of cylinder of froth breaking tank body, the least significant end of described cylinder with broken foam stream, the most significant end of described cylinder is positioned at below froth breaking blade.
(2) described froth breaking tank body cross section is circular or rectangle or square；The outlet of described backflow, jet-flow aeration import, low Liquid level mouth, high level control mouth and are positioned at the same side of froth breaking tank body, corresponding described evacuation port, froth breaking waste water flow export and the outlet of broken foam stream is positioned at the same side of froth breaking tank body, and is oppositely arranged with described backflow outlet side；Described froth breaking tank interior is provided with guiding gutter with described froth breaking waste water flow export is connected.
(3) described froth breaking waste water flow export is connected by pipeline has secondary pressing pump, secondary pressurized delivery side of pump to be connected to the entrance of cyclone sediment tank；The twice that flow is raw water pump, secondary pressing pump of described jet-flow aeration pump.
Further: described froth breaking tank body cross section is circular, and the internal diameter of described froth breaking tank body is 300mm；The internal diameter of described cylinder is 200mm；Described froth breaking tank body top is open ports.
(4), inside described jet-flow aeration pump, the waste water that the entrance of jet-flow aeration pump enters mixes with extraneous air through Venturi throat；The throat pipe diameter of described Venturi throat is less than 10mm.
This utility model compared with prior art has the advantage that
This utility model uses jet-flow aeration, by controlling jet-flow aeration flow and the difference of equipment (raw water pump and secondary pressing pump) operating flux, realize the circulation repeatedly aeration of waste water, thus on the basis of ensureing hydraulic detention time, reduce the volume of aeration zone, reduce equipment volume and processing cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present utility model.
Description of reference numerals:
1-crushes foam stream outlet, 2-froth breaking waste water flow export, 3-jet-flow aeration import, and 4-backflow exports, 5-evacuation port, and 6-high level controls mouth, 7-low Liquid level mouth, 8-froth breaking motor, 9-froth breaking blade.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes this utility model detailed description of the invention:
As it is shown in figure 1, it illustrates detailed description of the invention of the present utility model；In this utility model:
In a kind of wastewater from car washer circulating jet aeration froth breaking integral system, comprising froth breaking tank body, described froth breaking tank body sets gradually from bottom to top and connects and assemble valvular evacuation port 5, backflow outlet, jet-flow aeration import 3, froth breaking waste water flow export 2, low Liquid level mouth 6 with froth breaking tank interior, high level controls mouth 7, broken foam stream exports 1；
Wastewater from car washer promotes via raw water pump, and the outlet of raw water pump is connected to the entrance of jet-flow aeration pump by mixed pipe line, and described mixed pipe line is connected with described recycling effluent mouth by mixing branch road；Described jet-flow aeration delivery side of pump connects with described jet-flow aeration mouth；
The top of described froth breaking tank body is provided with froth breaking motor 8, and the output shaft of froth breaking motor is assembled with froth breaking blade 9, and froth breaking blade is positioned at froth breaking tank body, and is positioned at the top of described broken foam stream outlet.
Preferably, as shown in the figure: in described froth breaking inner tank wall, arranging radial dimension and export concordant less than the radial dimension of cylinder of froth breaking tank body, the least significant end of described cylinder with broken foam stream, the most significant end of described cylinder is positioned at below froth breaking blade.
Preferably, as shown in the figure: described froth breaking tank body cross section is circular or rectangle or square；The outlet of described backflow, jet-flow aeration import, low Liquid level mouth, high level control mouth and are positioned at the same side of froth breaking tank body, corresponding described evacuation port, froth breaking waste water flow export and the outlet of broken foam stream is positioned at the same side of froth breaking tank body, and is oppositely arranged with described backflow outlet side；Described froth breaking tank interior is provided with guiding gutter with described froth breaking waste water flow export is connected.
Preferably, as shown in the figure: described froth breaking waste water flow export is connected by pipeline has secondary pressing pump, secondary pressurized delivery side of pump to be connected to the entrance of cyclone sediment tank；The twice that flow is raw water pump, secondary pressing pump of described jet-flow aeration pump.
Preferably, as shown in the figure: described froth breaking tank body cross section is circular, and the internal diameter of described froth breaking tank body is 300mm；The internal diameter of described cylinder is 200mm；Described froth breaking tank body top is open ports.
Preferably, as shown in the figure: inside described jet-flow aeration pump, the waste water that the entrance of jet-flow aeration pump enters mixes with extraneous air through Venturi throat；The throat pipe diameter of described Venturi throat is less than 10mm.
To sum up, in a particular embodiment, in a kind of wastewater from car washer circulating jet aeration froth breaking integral system disclosed in this utility model, comprising the froth breaking tank body of a diameter of 300mm, froth breaking tank body is an ingredient of wastewater from car washer cyclic utilization system；In specific embodiment of the utility model, its treatment scale is 1m3/ h, raw water pump metered flow 1m3/h；Jet-flow aeration pump metered flow is 2m3/ h, secondary pressurized pump discharge is 1m3/h。
The workflow of above-mentioned specific embodiment of the present utility model is: through raw water pump lifting, (metered flow is 1m to wastewater from car washer3/ h), with the recirculation water about 1m of backflow outlet 43After/h mixing, sending into froth breaking tank body by jet-flow aeration pump through jet-flow aeration import, owing to there is detergent in waste water of unloading, the air that jet-flow aeration process sucks forms foam and floats, and the greasy dirt in water and tiny float is carried more than water level surface；Along with froth bed thickness increases, foam through cylinder that froth breaking tank body upper diameter is 200mm (owing to diameter reduces, may also be referred to as undergauge cylinder) arrive froth breaking district (region at the froth breaking blade place that froth breaking motor is corresponding), the froth breaking driven by motor rustless steel froth breaking blade of high speed rotating is by bubble collapse, liquid after bubble collapse is got rid of to barrel (sidewall of the froth breaking tank body that the top of a diameter of 200mm cylinder is corresponding) by centrifugal action, flows out froth breaking tank body through broken foam stream outlet under gravity；
In froth breaking tank body inner foam layer (foam floats up to liquid level surface travel froth bed) water below, detergent content is relatively low, delivers to cyclone sediment tank after froth breaking waste water flow export 2 is pressurizeed by secondary pressing pump and added flocculant；
It is Liquid level hole that low Liquid level mouth of the present utility model and high level control mouth; shield; ensure that flow out in the outlet of broken foam stream is the liquid after bubble collapse rather than wastewater from car washer, and ensure that froth breaking waste water flow export flows out is the wastewater from car washer after froth breaking rather than foam；
In this utility model, the flow of jet-flow aeration pump is respectively the twice of raw water pump and secondary pressing pump, it is ensured that the water outlet in froth breaking waste water flow export is in repeatedly cyclic aeration, final water outlet, and detergent content is relatively low.
For wastewater from car washer, detergent is wastewater from car washer polluter difficult to deal with, removes by the way of aeration, need to ensure the hydraulic detention time of its aeration process, according to common aeration mode, then needs to expand the volume i.e. time of staying of aeration zone.This utility model uses jet-flow aeration, by controlling jet-flow aeration flow and the difference of equipment (raw water pump and secondary pressing pump) operating flux, realize the circulation repeatedly aeration of waste water, thus on the basis of ensureing hydraulic detention time, reduce the volume of aeration zone, reduce equipment volume and processing cost.
Preferably, in the jet-flow aeration pump of wastewater from car washer of the present utility model, mixing with air through Venturi throat, throat pipe diameter is less than 10mm, it is ensured that the water passed through can be fully contacted with air and not stay dead angle；And traditional aeration mode is due to the problem of aeration plate installation level, and it is uneven to cause giving vent to anger, thus causes aeration uneven and affect defoaming effect.
Owing to bubble mobility is poor, this utility model uses aeration zone and bubble collapse district to be directly connected to rather than traditional carries foam by pipeline, it is to avoid foam is stagnated and affected defoaming effect.
Through practice, this utility model is installed in wastewater from car washer recycling device, processes waste water the most all day and reach 10 tons, be available for carwash 80～100, the water demand of the washing bay of medium above scale can be met.
In sum,
Process of the present utility model is to liking anionic detergent (LAS) and greasy dirt in wastewater from car washer, utilize detergent can produce the principle of foam under aeration environment, by the way of interior circulating jet aeration, detergent is blown out from water in foam mode, foam floating-upward process, greasy dirt sticks to its surface, bubble floating to fracture area, through the blade of high speed rotating is broken form liquid after discharger, reach the purpose thoroughly separated with waste water by detergent with greasy dirt.Concrete advantage is as follows:
1, jet-flow aeration replaces the source of the gas aeration of prior art；
2,4～6 subregions of a subregion replacement prior art；
3, fracture area is combined up and down with aeration zone, replaces prior art independently fixing；
4, aeration zone uses jet-flow aeration, and flow of inlet water is 2-3 times of water flow, circulates beyond in the water yield, and jet process sucks air and reaches the effect of aeration.
5, only one district in aeration zone is without separating, and cube, cylinder reduce equipment volume and processing cost；
6, separating without other due to only one subregion, foam is without collecting the conveying of rear pipeline, and bubble directly floats and enters fracture area, top, aeration zone, reaches the purpose of froth breaking, and fracture area is without the most fixing.Owing to being full of water in aeration zone, weight large chassis is stable, motor high speed rotating friction and noise.
Above in conjunction with accompanying drawing, this utility model preferred implementation is explained in detail, but this utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to make a variety of changes on the premise of without departing from this utility model objective.
Many other can be made without departing from spirit and scope of the present utility model to change and remodeling.Should be appreciated that this utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (6)
1. circulating jet aeration froth breaking integral system in a wastewater from car washer, it is characterized in that: comprise froth breaking tank body, described froth breaking tank body sets gradually from bottom to top and connects and assemble valvular evacuation port, backflow outlet, jet-flow aeration import, froth breaking waste water flow export, low Liquid level mouth with froth breaking tank interior, high level controls mouth, broken foam stream exports；
Wastewater from car washer promotes via raw water pump, and the outlet of raw water pump is connected to the entrance of jet-flow aeration pump by mixed pipe line, and described mixed pipe line is connected with described recycling effluent mouth by mixing branch road；Described jet-flow aeration delivery side of pump connects with described jet-flow aeration mouth；
The top of described froth breaking tank body is provided with froth breaking motor, and the output shaft of froth breaking motor is assembled with froth breaking blade, and froth breaking blade is positioned at froth breaking tank body, and is positioned at the top of described broken foam stream outlet.
2. circulating jet aeration froth breaking integral system in a kind of wastewater from car washer as claimed in claim 1, it is characterized in that: in described froth breaking inner tank wall, radial dimension is set less than the radial dimension of cylinder of froth breaking tank body, the least significant end of described cylinder is concordant with the outlet of broken foam stream, and the most significant end of described cylinder is positioned at below froth breaking blade.
3. circulating jet aeration froth breaking integral system in wastewater from car washer as claimed in claim 1 a kind of, it is characterised in that: described froth breaking tank body cross section be circle or rectangle or square；The outlet of described backflow, jet-flow aeration import, low Liquid level mouth, high level control mouth and are positioned at the same side of froth breaking tank body, corresponding described evacuation port, froth breaking waste water flow export and the outlet of broken foam stream is positioned at the same side of froth breaking tank body, and is oppositely arranged with described backflow outlet side；Described froth breaking tank interior is provided with guiding gutter with described froth breaking waste water flow export is connected.
4. circulating jet aeration froth breaking integral system in a kind of wastewater from car washer as claimed in claim 1, it is characterised in that: described froth breaking waste water flow export is connected by pipeline has secondary pressing pump, secondary pressurized delivery side of pump to be connected to the entrance of cyclone sediment tank；The twice that flow is raw water pump, secondary pressing pump of described jet-flow aeration pump.
5. circulating jet aeration froth breaking integral system in a kind of wastewater from car washer as claimed in claim 2, it is characterised in that: described froth breaking tank body cross section is circular, and the internal diameter of described froth breaking tank body is 300mm；The internal diameter of described cylinder is 200mm；Described froth breaking tank body top is open ports.
6. circulating jet aeration froth breaking integral system in a kind of wastewater from car washer as claimed in claim 1, it is characterised in that: inside described jet-flow aeration pump, the waste water that the entrance of jet-flow aeration pump enters mixes with extraneous air through Venturi throat；The throat pipe diameter of described Venturi throat is less than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172205.2U CN205419840U (en) | 2016-03-07 | 2016-03-07 | Car washing wastewater inner loop efflux aeration defoaming integration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172205.2U CN205419840U (en) | 2016-03-07 | 2016-03-07 | Car washing wastewater inner loop efflux aeration defoaming integration system |
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| Publication Number | Publication Date |
|---|---|
| CN205419840U true CN205419840U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620172205.2U Expired - Fee Related CN205419840U (en) | 2016-03-07 | 2016-03-07 | Car washing wastewater inner loop efflux aeration defoaming integration system |
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| CN (1) | CN205419840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943067A (en) * | 2021-11-24 | 2022-01-18 | 何武顺 | Biological medical treatment suspended solid splitter |
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2016
- 2016-03-07 CN CN201620172205.2U patent/CN205419840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113943067A (en) * | 2021-11-24 | 2022-01-18 | 何武顺 | Biological medical treatment suspended solid splitter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170307 |