CN204125271U - Carwash waste water processing unit - Google Patents
Carwash waste water processing unit Download PDFInfo
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- CN204125271U CN204125271U CN201420588336.XU CN201420588336U CN204125271U CN 204125271 U CN204125271 U CN 204125271U CN 201420588336 U CN201420588336 U CN 201420588336U CN 204125271 U CN204125271 U CN 204125271U
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Abstract
The utility model belongs to field of waste water treatment, a kind of carwash waste water processing unit, comprise: air supporting reaction tank, intermediate water tank, strainer and clear water tanks, air supporting reaction tank is provided with slag remover, and air supporting reaction tank is connected with flocculation agent adding device and dissolved air water adding device; Described clear water tanks is connected with Pressurizing water jet interface.Air supporting reaction tank and two medium filter are combined on same skid mounted equipment by the utility model, not only achieve the purifying treatment of wastewater from car washer, and equipment volume are little, and be convenient to carrying, installation costs is less; Filter and adopt two media filtration, retaining power is large, and filtration cycle is long, and effluent quality is good, can reuse after the backwash of backwash water pump.
Description
Technical field
The utility model relates to technical field of waste water processing, particularly carwash waste water processing unit.
Background technology
Containing a large amount of pollution substance such as oils, organism, washing composition in wastewater from car washer, just directly discharge if not treated, certainly will pollute water body.
After Treated sewage reusing refers to and sanitary wastewater, trade effluent etc. focused on, after reaching the emission standard of national regulation, then carry out advanced treatment, reach certain standard Reuse on Environment, industrial production etc., thus reach water-saving object.
Wastewater from car washer often adopts the treatment process of traditional precipitation-oil removing-precipitation-oil removing again, or after first time precipitation oil removing, removes remaining impurity in waste water by biochemical reaction; Last technique cannot ensure treatment effect, and a rear technique needs to utilize biochemical reaction, and cost is higher.Above-mentioned treatment process needs to use sand trap, grid, sloping plate oil separation tank, biochemical reaction tank etc., whole plant needs to use the larger settling tank of multiple volume, reaction tank etc., and arrange that needs take very large space, capital cost is high, and equipment is not easy mobile, is not easy to transport.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: cannot ensure treatment effect for solving existing wastewater from car washer treatment process, or processing costs is higher, and equipment occupation space is comparatively large, and fabrication cost is higher, the problem of not easily carrying.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of carwash waste water processing unit, comprises being communicated with successively: air supporting reaction tank, intermediate water tank, strainer and clear water tanks, and described air supporting reaction tank is provided with slag remover; Air supporting reaction tank is connected with flocculation agent adding device and dissolved air water adding device for adding flocculation agent and dissolved air water in air supporting reaction tank; Described clear water tanks is connected with Pressurizing water jet interface, as car washing water source.
Wherein, described flocculation agent adding device comprises: agitation vat, volume pump and flocculation agent stirrer, and the entrance of described volume pump is connected with agitation vat, and metering pump outlet is communicated with air supporting reaction tank, and flocculation agent is contained in agitation vat; Flocculation agent stirrer is arranged in air supporting reaction tank.
Wherein, described dissolved air water adding device comprises: air compressor machine, dissolving, air dissolved pump and dissolved air release, the entrance of described air dissolved pump is communicated with intermediate water tank, air dissolved pump is all communicated with dissolving with the outlet of air compressor machine, dissolving is communicated with dissolved air release, and dissolved air release is arranged in air supporting reaction tank.
Wherein, be provided with double-layer filter material in described strainer, its upper strata is hard coal, and lower floor is quartz sand.
Wherein, be provided with backwash water pump in described clear water tanks, described backwash water pump outlet is communicated with strainer, and described strainer is provided with backwash water outlet.
Further, also comprise housing, described air compressor machine, air dissolved pump, slag scraper, flocculation agent stirrer, backwash water pump are all connected with housing.
Further, also comprise sled base, described air supporting reaction tank, intermediate water tank, strainer, clear water tanks, flocculation agent adding device and dissolved air water adding device are installed on sled base.
(3) beneficial effect
Technique scheme tool has the following advantages: the utility model carwash waste water processing unit, this technique by adding flocculation agent in air supporting reaction tank, make suspended particle in waste water form flocculation group, and along with on the bubble in dissolved air water climbs up on top of the water, finally struck off; Waste water after process, after filter, filtration, progressively removes the impurity that remaining particle is less, obtains the water purification that can be used for carwash; Purified waste water by the technique of two kinds of different principle, the use of especially two media filtration device, further ensures the effect of process; This device all devices all by sled base fix, formed integration skid mounted equipment, volume little and be convenient to carrying, floor space is less, and installation costs is lower; Strainer is equipped with backwashing pump, facilitates filter rinsed, extends its work-ing life, ensures the effect of filtration, purification.
Accompanying drawing explanation
Fig. 1 is the vertical view of the utility model carwash waste water processing unit;
Fig. 2 is the process flow sheet of the utility model wastewater from car washer treatment process.
Wherein, 1, air supporting reaction tank; 2, slag scraper; 3, intermediate water tank; 4, strainer; 5, clear water tanks; 6, backwash water pump; 7, air compressor machine; 8, dissolving; 9, air dissolved pump; 10, volume pump; 11, agitation vat; 12, housing; 13, dissolved air release; 14, Pressurizing water jet interface.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 2, the utility model discloses a kind of carwash waste water processing unit, and technique mainly comprises the following steps:
S1: collected by wastewater from car washer in wastewater equalization pond, after regulating water quality and the water yield, delivers in air supporting reaction tank 1 by submersible sewage pump; The object of regulating water quality avoids the impurity concentration in waste water too high, slows down its impact to wastewater treatment equipment as far as possible, ensures treatment effect.
S2: utilize air compressor machine 7 and air dissolved pump 9, air is mixed with the water in intermediate water tank 3 in dissolving 8, forms dissolved air water, then pass in waste water by the dissolved air release 13 in air supporting reaction tank 1, make in waste water, to produce a large amount of bubble, be convenient to take the oil in waste water and suspended substance out of the water surface;
S3: add flocculation agent and utilize flocculation to add stirrer in air supporting reaction tank 1 and stir in air supporting reaction tank 1, makes the suspended particle in waste water form flocculation group, and rises on the water surface with the bubble that dissolved air water is formed, form scum silica frost;
S4: utilize the scum silica frost on the slag remover removing water surface, then remaining water after process is passed into strainer 4 and filter, remove the impurity of remaining small volume, the water after filtration is the water purification that can be used for carwash, is passed in clear water tanks 5 and stores.
Filter operation in step S4 adopts two media filtration, top dielectric selects the hard coal that particle diameter is comparatively large, density is little, the quartz sand that layer dielectric particle diameter is little, density is large, when waste water is by strainer 4, first passes through hard coal, the impurity that remove portion is larger, then by quartz sand, remaining in waste water meeting, that particle diameter is less impurity absorption fallen, retaining power is cumulative along journey, thus guarantee to obtain qualified water purification, ensure that decontamination effect improving.
As shown in Figure 1, the utility model also disclosed a kind of and the matching used carwash waste water processing unit of above-mentioned wastewater from car washer treatment process, this device comprises and is linked in sequence and is communicated with successively: air supporting reaction tank 1, intermediate water tank, strainer 4 and water purifying tank, be also provided with air compressor machine 7, dissolving 8, air dissolved pump 9, volume pump 10, agitation vat 11 and housing 12 near aforesaid device; Air supporting reaction tank 1 is equipped with slag scraper 2, for being blown off by the scum silica frost be attached on the water surface, the scum silica frost collected sends into sludge sump; Dissolved air release 13 is installed bottom air supporting reaction tank 1, dissolved air release 13 is connected with dissolving 8, dissolving 8 is connected with the outlet of air compressor machine 7 and air dissolved pump 9 respectively, the entrance of air dissolved pump 9 is communicated with intermediate water tank 3, the air mixed that the water of intermediate water tank 3 provides through air dissolved pump 9 and air compressor machine 7, mixed dissolved air water is stored in dissolving 8, passes into air supporting reaction tank 1 eventually through dissolved air release 13, realize in waste water, passing into dissolved air water, for it provides the object of a large amount of bubble; Flocculation agent stirrer is also provided with in air supporting reaction tank 1, first flocculation agent is stored in agitation vat 11, continue to pass in air supporting reaction tank 1 by volume pump 10, and utilize flocculation agent stirrer that flocculation agent and waste water are thoroughly mixed to form to flocculate group, flocculation group and the greasy dirt in sewage rise with the bubble that dissolved air water is formed and form scum silica frost,; Be provided with double-layer filter material in two medium filter 4, upper strata is hard coal, and lower floor is quartz sand, ANTHRACITE FILTER MEDIA particle diameter is large, density is little on upper strata, and quartz sand particle size is little, and density is greatly in lower floor, after this filter bed water conservancy backwash layering, the large fine filtering material of density is at bottom, and the little coarse media of density is on upper strata, and filtrate along journey from coarse to fine, retaining power is cumulative along journey, achieves the optimum matching that flood filtrate retaining power and residual impurity remove., this strainer 4 superior performance, retaining power is large, and filtration cycle is long, and effluent quality is good, and head loss rate of growth is slow.
Strainer 4 is provided with backwash water vent, backwash water pump 6 is provided with in water purifying tank, when after strainer 4 long-play, filtering layer resistance increases, filtration efficiency reduces, intermediate water tank 3 liquid level is caused to rise, now open backwash water pump 6, water purification in clear water tanks 5 oppositely passes in strainer 4 by backwash water pump 6, counterflush double-layer filter material, and filtering layer is loosened, the trapped substance attaching to filter material surface is peeled off and is taken away by recoil current, liquid after flushing is discharged by backwash water vent, and strainer 4 fully can recover retaining power, can reuse.
Backwash water pump 6 is set directly in clear water tanks 5, using water purification as counter-flushing liquid, without the need to being equipped with separately counter-flushing liquid storing device, is conducive to the volume of reduction equipment, to reduce overall floor space.Clear water tanks 5 is provided with Pressurizing water jet interface 14, by water purification by being directly used for carwash after topping-up pump supercharging, realizes the object recycled.
In addition, this carwash waste water processing unit also comprises one for installing the sled base of aforesaid device, thus whole carwash waste water processing unit is assembled into the skid mounted equipment of the integration that distribution is compact, floor space is less, convenient installation and carrying, install the space needed less, the capital cost of installing early stage is less.
Aforesaid device is all controlled by electrical control cubicles, and level of automation is high, easy to operate, and operator's physical demands is less.
Time prepared by dissolved air water, use the water in intermediate water tank 3, impurity concentration wherein, lower than the concentration of waste water impurity in air supporting reaction tank 1, can not cause the rising of impurity concentration in air supporting reaction tank 1, and be conducive to reducing the impurity concentration in air supporting reaction tank 1, be conducive to the load of reduction system; And directly select water body in treatment facility, without the need to arranging water source separately, be conducive to the volume reducing complete assembly.
As can be seen from the above embodiments, air-flotation system and two media filtration system combinationally use by the utility model, first utilize flocculation agent to remove suspended substance and most of greasy dirt, then remove remaining impurity and greasy dirt further by two media filtration technique, ensure that decontamination effect improving; Two complete equipments are arranged on same base, and compact in design, and overall floor space is less, convenient carrying and installation, and installation capital cost in early stage is less, cost-saving, less investment.Backwash water pump 6 is arranged in clear water tanks 5, using water purification as backwashing water, without the need to being equipped with separately back flushing tank, reduces the volume of equipment; Backwashing pump effectively can extend the work-ing life of strainer 4, and backwash operation is convenient, assists without the need to other equipment, only need operate in electrical control cubicles.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and replacement, these improve and replace and also should be considered as protection domain of the present utility model.
Claims (7)
1. carwash waste water processing unit, it is characterized in that, comprise and being communicated with successively: air supporting reaction tank (1), intermediate water tank (3), strainer (4) and clear water tanks (5), described air supporting reaction tank (1) is provided with slag remover; Air supporting reaction tank (1) is connected with flocculation agent adding device and dissolved air water adding device, for adding flocculation agent and dissolved air water in air supporting reaction tank (1); Described clear water tanks (5) is connected with Pressurizing water jet interface (14), as car washing water source.
2. carwash waste water processing unit as claimed in claim 1, it is characterized in that, described flocculation agent adding device comprises: agitation vat (11), volume pump (10) and flocculation agent stirrer, the entrance of described volume pump (10) is connected with agitation vat (11), the outlet of volume pump (10) is communicated with air supporting reaction tank (1), and flocculation agent is contained in agitation vat (11); Flocculation agent stirrer is arranged in air supporting reaction tank (1).
3. carwash waste water processing unit as claimed in claim 1, it is characterized in that, described dissolved air water adding device comprises: air compressor machine (7), dissolving (8), air dissolved pump (9) and dissolved air release (13), the entrance of described air dissolved pump (9) is communicated with intermediate water tank (3), air dissolved pump (9) is all communicated with dissolving (8) with the outlet of air compressor machine (7), dissolving (8) is communicated with dissolved air release (13), and dissolved air release (13) is arranged in air supporting reaction tank (1).
4. carwash waste water processing unit as claimed in claim 1, it is characterized in that, described strainer is provided with double-layer filter material in (4), and its upper strata is hard coal, and lower floor is quartz sand.
5. carwash waste water processing unit as claimed in claim 1, it is characterized in that, backwash water pump (6) is provided with in described clear water tanks (5), the outlet of described backwash water pump (6) is communicated with strainer (4), and described strainer (4) is provided with backwash water outlet.
6. the carwash waste water processing unit as described in any one of claim 1-5, it is characterized in that, also comprise housing (12), described air compressor machine (7), air dissolved pump (9), slag scraper (2), flocculation agent stirrer, backwash water pump (6) are all connected with housing (12).
7. carwash waste water processing unit as claimed in claim 3, it is characterized in that, also comprise sled base, described air supporting reaction tank (1), intermediate water tank (3), strainer (4), clear water tanks (5), flocculation agent adding device and dissolved air water adding device are installed on sled base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588336.XU CN204125271U (en) | 2014-10-11 | 2014-10-11 | Carwash waste water processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588336.XU CN204125271U (en) | 2014-10-11 | 2014-10-11 | Carwash waste water processing unit |
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| Publication Number | Publication Date |
|---|---|
| CN204125271U true CN204125271U (en) | 2015-01-28 |
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| CN201420588336.XU Active CN204125271U (en) | 2014-10-11 | 2014-10-11 | Carwash waste water processing unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276694A (en) * | 2014-10-11 | 2015-01-14 | 浦华环保有限公司 | Process and device for treating car washing wastewater |
| CN109159911A (en) * | 2018-10-15 | 2019-01-08 | 铱格斯曼航空科技集团有限公司 | Aircraft automatic cleaning system |
| CN109250147A (en) * | 2018-10-18 | 2019-01-22 | 铱格斯曼航空科技集团有限公司 | Aircraft surfaces automatic cleaning system and its cleaning method |
-
2014
- 2014-10-11 CN CN201420588336.XU patent/CN204125271U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276694A (en) * | 2014-10-11 | 2015-01-14 | 浦华环保有限公司 | Process and device for treating car washing wastewater |
| CN109159911A (en) * | 2018-10-15 | 2019-01-08 | 铱格斯曼航空科技集团有限公司 | Aircraft automatic cleaning system |
| CN109250147A (en) * | 2018-10-18 | 2019-01-22 | 铱格斯曼航空科技集团有限公司 | Aircraft surfaces automatic cleaning system and its cleaning method |
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