CN1245780A - Fuelling station car-washed sewage treatment and cyclic utilization system - Google Patents
Fuelling station car-washed sewage treatment and cyclic utilization system Download PDFInfo
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- CN1245780A CN1245780A CN 99113820 CN99113820A CN1245780A CN 1245780 A CN1245780 A CN 1245780A CN 99113820 CN99113820 CN 99113820 CN 99113820 A CN99113820 A CN 99113820A CN 1245780 A CN1245780 A CN 1245780A
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Abstract
The car-washed waste water treatment circulating system at gasoline station includes water-collecting tank, water-storing tank, mixing device, sedimentation tank, clear water tank and controller. After having been precipitated primarily in the water-collecting tank the waste water produced by washing car is overflowed into the water-storing tank to make filtration, then the filtered water is pumped into the mixing device to mix it with chemicals, then sedimentated, and the upper-layer clear water is overflowed into clear tank and can be reused. Its whole process can be automatically controlled by controller.
Description
The present invention relates to technical field of sewage, relate in particular to a kind of fuelling station car-washed sewage treatment and cyclic utilization system.
At present, service station's carwash all adopts hydraulic giant directly to wash vehicle, and the automatic vehicle washing system of the more complicated of import is to utilize stain remover and water pipe to carry out carwash, but all relate to the sewage that produces is not handled.And have following three problems at least: 1. waste water resource: Freshwater resources are limited, especially at present water resources lacks becomes international problem, domestic many big and medium-sized cities have also produced the problem of water resources anxiety, and carwash is disposable water, promptly wash i.e. stream, cause the waste of valuable tap water; 2. destruction environment:, produce such as sewer line and stop up and problem such as surrounding environment pollution because rubbish such as a large amount of silt that produces in the carwash process, greasy dirt all handle and directly discharging; 3. reduction economic benefit: carwash causes a large amount of losses of water, and according to the preliminary statistics, the every month water loss in a service station is at least 1000 cubic metres, and big multipotency reaches 2000 cubic metres.With Shanghai City is example, the clean water resource that the whole city will waste 60 ten thousand steres～120 ten thousand steres in every month in more than 600 service station, this is equivalent to one to two day turnout of a big water factory, by present 1.10 yuan every cubic metre calculation of price, produced the waste of 660,000～120 ten thousand steres, the waste that Shanghai City will produce up to over thousands of ten thousand yuan in a year in every month.
Purpose of the present invention is exactly a kind of rational utilization of water resources is provided in order to overcome the defective that above-mentioned prior art exists, effectively protects environment, lower-cost fuelling station car-washed sewage treatment and cyclic utilization system.
Purpose of the present invention can realize in the following manner:
A kind of fuelling station car-washed sewage treatment and cyclic utilization system is characterized in that: it comprises water collecting basin, water reservoir, mixing tank, settling tank, clean water basin, controller; Described water collecting basin, water reservoir all are located at below ground, and its pond face is concordant with ground, is provided with upflow tube between them, and the centre of water reservoir vertically is provided with a partition wall, is provided with filter grid above the partition wall, and water reservoir also is provided with high and low liquid level switch; Described mixer entrance is connected with dosing pump and under meter, and the inlet of under meter is connected with water pump, and the inlet of water pump is connected with water pipe in stretching into water reservoir; Described settling tank is connected with the outlet of mixing tank, and the bottom of settling tank is provided with magnetic valve and the manual valve that is connected in parallel to each other, and their outlet is provided with back dirty pipe; Described clean water basin are communicated with settling tank by overflow port, and its inside is provided with high and low liquid level switch, and its top is provided with magnetic valve, manual valve, the outer water receiving master switch of valve, the external water inlet pipe of water master switch; Described controller is controlled four liquid level switches respectively, dosing pump, under meter, water pump, two magnetic valves.
Compared with prior art, the present invention will produce following advantage and effect:
1. improved economic benefit: after adopting the present invention, the cost of carwash will drop to 20%～30 of former consumption.As calculating with 1 year, to year water consumption will drop to 4～6,000 yuan at service station's water of 20,000 yuan, save about 10,000 5 thousand yuan.
2. effectively protected environment: because car washing water all is direct dischargings at present, a large amount of silts silt pipeline up, have had a strong impact on the pollution discharge capability of the sewer line in city.And native system is provided with the automatic pollution discharge circulating treating system, does not have direct emission problem.
3. rational utilization of water resources: water resources becomes international question day by day, pure fine tap water is used to carwash and disposable discharging, form the significant wastage of resource, present many cities have all faced water shortage problem, how to make full use of water resources, water saving, become the problem that everyone is concerned about.In native system, the automatic collection and treatment of throw out impurity has demonstrated fully the very big protection to resource and environment in the recycle of water, the settling tank.
Accompanying drawing is a system architecture synoptic diagram of the present invention.
Below in conjunction with accompanying drawing, each integral part of the present invention and principle of work are described in further detail:
Water collecting basin 1: finish the water, the sand that trickle on the place are concentrated, be used for preliminary sedimentation sewage, accumulate silt.Can be designed to rectangular groove, the upper cover screen.Should regularly manually remove contamination in this pond, root out silt, and volume is not less than 0.5 cubic metre.
Upflow tube 7: after the water of water collecting basin 1 arrives certain altitude, flow in the water reservoir 2 automatically through upflow tube 7.
Water reservoir 2: this pond is divided into two portions, and there is partition wall 8 centre, opens on partition wall flatly, and filter grid 9 is installed, and further water is precipitated, filters in this pond, and with working shaft 14 processing of drawing water, generally volume is not less than 1 cubic metre.
Filter grid 9: adopt microlith or coarse sand grain not, become flats with the silk screen clipping, thickness is not less than 5 centimetres, and sectional area designs according to discharge, and the water yield that assurance is flowed through is matched with the ability that water pump 14 draws water.
Water pump 14: effect is that water is extracted into from underground conservation pool 2 in the ground settling tank 4, and water pump 14 type selectings should determine according to the discharge of reality, considers easy for installationly, generally should select the single phase poaer supply submersible pump for use.
Under meter 13: realize the sewage of suction is measured, as select long-range water meter etc. for use.
Dosing pump 12: quantity is optional, the discharge that is drawn into according to water pump, the pharmaceutical quantities that should add by controller 6 decision, the quantity of pump is according to the processing requirements decision to water, for example water except that requiring, turbidity is also had the potential of hydrogen index request, then the pH value tester should be set in settling tank, and control by controller.
Mixing tank 3: the device that adds in order to make sewage and medicine thorough mixing, as with backflash or gyratory agitation device.
Settling tank 4: flow into settling tank through blended water and medicament, reach through flowing relatively more slowly and to allow the sedimentary purpose of immobilized particles, the cleaning water that purifies flows in the clean water basin 5 by upper end overflow port 19, settling tank is designed to cone-shaped at the bottom of 4 ponds, magnetic valve 16 is installed in the bottom and manual modulation valve 17 carries out desilting, make throw out impurity be discharged to the car wash site, be beneficial to deposit again recycle with water resources by returning dirty pipe the back.The size of settling tank 4 depends on actual discharge, and will guarantee sufficient sedimentation time.
Clean water basin 5: being the terminal point of effusive water in the settling tank 4, also is the supply reservoir of car washing water.
Controller 6: be the maincenter of total system, finish controls automatically such as the replenishing of clear water, the desilting of settling tank 5, the automatic processing of sewage, the injected volume of medicament.
Principle of work of the present invention: the sewage collecting that carwash is produced through preliminary sedimentation, overflows to and carries out coarse filtration in the water reservoir 2 near the underground water collecting basin 1 the car wash site; Whether controller 6 satisfies the demands according to the water in the water purifying tank 5 and whether the water of water reservoir 2 can overflow and automatically controlled water pump 14 is extracted into the water through coarse filtration in the water reservoir 2 in the settling tank 4, when drawing water, water pump 14 adds the medicament that makes the contamination precipitation in the water by dosing pump 12, and make water and medicament carry out thorough mixing, thereby rapid precipitation by mixing device 3; Be discharged to car wash site 18 times again by the 16 timing automatic desiltings of desilting magnetic valve, and with throw out, impurity by returning dirty pipe; The clear water on settling tank 4 tops injects the usefulness that clean water basin supply carwash again through overflow port 19, compensates clear water automatically by electrodeionization water purification magnet valve 22, guarantees the carwash demand.So just realize the recycle of water resources, and reached the purpose of protection environment.
Claims (1)
1. fuelling station car-washed sewage treatment and cyclic utilization system, it is characterized in that: it comprises water collecting basin (1), water reservoir (2), mixing tank (3), settling tank (4), clean water basin (5), controller (6); Described water collecting basin (1), water reservoir (2) all are located at below ground, its pond face is concordant with ground, be provided with upflow tube (7) between them, the centre of water reservoir (2) vertically is provided with a partition wall (8), be provided with filter grid (9) above the partition wall, water reservoir (2) also is provided with high and low liquid level switch (10), (11); Described mixing tank (3) inlet is connected with dosing pump (12) and under meter (13), and the inlet of under meter (13) is connected with water pump (14), and the inlet of water pump (14) is connected with water pipe (15) in stretching into water reservoir (2); Described settling tank (4) is connected with the outlet of mixing tank (3), and the bottom of settling tank (4) is provided with magnetic valve (16) and the manual valve (17) that is connected in parallel to each other, and their outlet is provided with back dirty pipe (18); Described clean water basin (5) are communicated with settling tank (4) by overflow port (19), its inside is provided with high and low liquid level switch (20), (21), its top is provided with magnetic valve (22), manual valve (23), the outer water receiving master switch (24) of valve, the external water inlet pipe of water master switch (25); Described controller (6) is controlled liquid level switch (10), (11), (20), (21) respectively, dosing pump (12), under meter (13), water pump (14), magnetic valve (16), (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99113820 CN1245780A (en) | 1999-06-24 | 1999-06-24 | Fuelling station car-washed sewage treatment and cyclic utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99113820 CN1245780A (en) | 1999-06-24 | 1999-06-24 | Fuelling station car-washed sewage treatment and cyclic utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1245780A true CN1245780A (en) | 2000-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99113820 Pending CN1245780A (en) | 1999-06-24 | 1999-06-24 | Fuelling station car-washed sewage treatment and cyclic utilization system |
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| CN (1) | CN1245780A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512855A (en) * | 2011-12-10 | 2012-06-27 | 平顶山市恒基混凝土有限公司 | Method and apparatus for collection and utilization of waste water in commercial concrete mixing station |
| CN108455761A (en) * | 2018-04-13 | 2018-08-28 | 向任高 | Car wash water Full automatic purifying device |
| CN108928947A (en) * | 2018-08-28 | 2018-12-04 | 东莞苏斯坦环保设备有限公司 | Wastewater from car washer treatment for reuse device |
-
1999
- 1999-06-24 CN CN 99113820 patent/CN1245780A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102512855A (en) * | 2011-12-10 | 2012-06-27 | 平顶山市恒基混凝土有限公司 | Method and apparatus for collection and utilization of waste water in commercial concrete mixing station |
| CN108455761A (en) * | 2018-04-13 | 2018-08-28 | 向任高 | Car wash water Full automatic purifying device |
| CN108928947A (en) * | 2018-08-28 | 2018-12-04 | 东莞苏斯坦环保设备有限公司 | Wastewater from car washer treatment for reuse device |
| CN108928947B (en) * | 2018-08-28 | 2023-09-15 | 都创工程设计有限公司 | Car washing wastewater treatment and recycling device |
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