CN216236575U - Integrated air-flotation biological device for treating oily wastewater of vehicle - Google Patents

Abstract

The utility model discloses a combined air-floating biological device for treating oily wastewater of a vehicle, relates to the technical field of oily wastewater treatment of vehicles, and aims to solve the problems that the conventional sewage treatment equipment is separately arranged, the process pipeline is long, the wiring is complicated, the transportation is troublesome, the operation and the maintenance are time-consuming and labor-consuming, and a dehydration mechanism is not available. The inside of handling the box has set gradually air supporting pond, anaerobism pond, good oxygen pond, sedimentation tank, sludge impoundment, clean water basin, fixedly connected with blow off pipe on the side surface of handling the box, the one end fixedly connected with intercommunication casing of blow off pipe, fixedly connected with dehydration pipe on the upper surface of intercommunication casing, the cover that catchments has been cup jointed to the outside of dehydration pipe, fixedly connected with wet return on the lower terminal surface of cover that catchments, the outlet end of wet return communicates with each other with good oxygen pond is inside, the blow off pipe communicates with each other with the inside bottom in sludge impoundment.

Description

Integrated air-flotation biological device for treating oily wastewater of vehicle

Technical Field

The utility model relates to the technical field of vehicle oily wastewater treatment, in particular to a combined type air-floating biological device for treating vehicle oily wastewater.

Background

In recent years, due to the increasing promotion of urbanization and the increase of private vehicles, a plurality of cities in China face a series of problems of traffic congestion, energy crisis, environmental pollution and the like in different degrees, especially a two-line city. Compared with other public transportation, the subway is favored by many cities and is greatly developed because the subway has the advantages of no ground space occupation, high running speed, comfortable passengers, low energy consumption, environmental friendliness and the like, the subway section is used as an important component of the whole subway line and bears production and living tasks of parking, overhauling, cleaning, operator management, riding and the like of the whole line vehicle, therefore, the subway section is the place with the largest water demand of the whole line, the sewage components are quite complex, the selection of sewage treatment process equipment is very critical, and the sewage treatment stations of most of the subway section can separate and treat the two types of water because the components and the characteristics of the production sewage and the domestic sewage of the subway section are greatly different.

The existing sewage treatment equipment is separately arranged, the process pipeline is long, the wiring is complicated, the transportation is troublesome, the operation and the maintenance are time-consuming and labor-consuming, and a dehydration mechanism is not arranged; therefore, the market urgently needs to develop a combined type air-float biological device for treating the oily wastewater of the vehicle to help people to solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined type air-flotation biological device for treating oily wastewater of vehicles, which aims to solve the problems that the existing sewage treatment equipment in the background art is separately arranged, the process pipeline is long, the wiring is complicated, the transportation is troublesome, the operation and the maintenance are time-consuming and labor-consuming, and a dehydration mechanism is not available.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a handle integral type air supporting biological device of vehicle oily waste water, is including handling the box, the inside of handling the box has set gradually air supporting pond, anaerobism pond, good oxygen pond, sedimentation tank, sludge impoundment, clean water basin, fixedly connected with blow off pipe on the side surface of handling the box, the one end fixedly connected with intercommunication casing of blow off pipe, fixedly connected with dewatering tube on the upper surface of intercommunication casing, the water collecting cover has been cup jointed to the outside of dewatering tube, fixedly connected with wet return on the lower terminal surface of water collecting cover, the play water end of wet return communicates with each other with good oxygen pond is inside, the blow off pipe communicates with each other with the inside bottom in sludge impoundment, the inside rotation of dewatering tube installs the second hob, the inside rotation of blow off pipe installs first hob.

Preferably, an alternating current motor is fixedly mounted on one end face of the communicating shell, and one end of a rotating shaft of the alternating current motor is fixedly connected with one end of the first screw rod.

Preferably, the first spiral rod and the second spiral rod are vertically distributed, and one helical gear is sleeved outside one end of each of the first spiral rod and the second spiral rod and is meshed with the two helical gears.

Preferably, the pitch of the spirals on the second spiral rod decreases gradually.

Preferably, the bottom end face of the treatment box body is provided with a plurality of supporting legs.

Preferably, one end of the treatment box body is fixedly connected with a water inlet pipe, the water inlet pipe is communicated with the inside of the air flotation tank, the other end face of the treatment box body is fixedly connected with a water outlet pipe, and the water outlet pipe is communicated with the inside of the clean water tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a through set gradually the air supporting pond in the inside of handling the box, the anaerobism pond, good oxygen pond, the sedimentation tank, the sludge impoundment, the clean water basin, fixedly connected with blow off pipe on the side surface of handling the box, the one end fixedly connected with intercommunication casing of blow off pipe, fixedly connected with dewatering tube on the upper surface of intercommunication casing, the water collecting cover has been cup jointed to the outside of dewatering tube, fixedly connected with the wet return on the lower terminal surface of water collecting cover, the outlet end of wet return communicates with each other with good oxygen pond inside, the blow off pipe communicates with each other with the inside bottom of sludge impoundment, the inside rotation of dewatering tube installs the second hob, the inside rotation of blow off pipe installs first hob, this can utilize the processing box to carry out whole playback to the air supporting pond, the anaerobism pond, good oxygen pond, the sedimentation tank, the sludge impoundment, the clean water basin carries out the whole playback, waste water gets into the inside of air supporting pond at first, utilize the microbubble in the dissolved air system production of dissolving gas in the gas water, adhere to the suspended solid floc in the water together, make the suspended solid rise to the surface of water along with the microbubble, form the dross, make the suspended floc in the water get rid of, waste water through air supporting pond processing gets into the inside of anaerobism pond, then after the hydrolysis of anaerobism microorganism in the anaerobism pond inside, macromolecule organic matter in the waste water is decomposed into micromolecule organic matter, then get into the inside of good oxygen pond, utilize the inside good oxygen microorganism of good oxygen pond to carry out purification treatment to the organic matter in the waste water, waste water after the processing reentries the sedimentation tank and deposits in the back and flows over the top of sludge impoundment and get into in the clear water pond, the effectual traditional treatment equipment area who solves is big, the inconvenient problem of transportation, the blow off pipe that sets up simultaneously on the treatment tank side surface can absorb the mud in the sludge impoundment, then reintroduce into the dehydration pipe, after the extrusion dehydration of dehydration pipe, mud discharges, and the obtained water flows back to the interior of the treatment box body again, so that the device is provided with a water resource recovery mechanism, and the environmental protection coefficient is effectively improved.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a view showing the internal structure of the processing chamber of the present invention;

FIG. 3 is a view showing the inner structure of the dehydration tube of the present invention.

In the figure: 1. a treatment box body; 2. a water inlet pipe; 3. supporting legs; 4. a blow-off pipe; 5. a communicating shell; 6. an alternating current motor; 7. a dewatering pipe; 8. a water collection cover; 9. a water return pipe; 10. an air floatation tank; 11. an anaerobic tank; 12. an aerobic tank; 13. a sedimentation tank; 14. a sludge tank; 15. a clean water tank; 16. a first screw rod; 17. a second screw rod; 18. a helical gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a combined air-floating biological device for treating oily wastewater of a vehicle comprises a treatment box body 1, wherein an air-floating pool 10, an anaerobic pool 11, an aerobic pool 12, a sedimentation pool 13, a sludge pool 14 and a clean water pool 15 are sequentially arranged in the treatment box body 1, a sewage discharge pipe 4 is fixedly connected to the side surface of the treatment box body 1, one end of the sewage discharge pipe 4 is fixedly connected with a communicating shell 5, a dewatering pipe 7 is fixedly connected to the upper surface of the communicating shell 5, a water collecting cover 8 is sleeved outside the dewatering pipe 7, a water return pipe 9 is fixedly connected to the lower end surface of the water collecting cover 8, the water outlet end of the water return pipe 9 is communicated with the interior of the aerobic pool 12, the sewage discharge pipe 4 is communicated with the bottom end of the interior of the sludge pool 14, a second spiral rod 17 is rotatably arranged in the dewatering pipe 7, a first spiral rod 16 is rotatably arranged in the sewage discharge pipe 4, the spiral space on the second spiral rod 17 is gradually reduced, and the air-floating biological device can utilize the treatment box body 1 to control the air-floating pool 10, The anaerobic tank 11, the aerobic tank 12, the sedimentation tank 13, the sludge tank 14 and the clean water tank 15 are integrally arranged, firstly, wastewater enters the air flotation tank 10, micro bubbles in dissolved air water generated by a dissolved air system are bonded with suspended matter floc in water, the suspended matter rises to the water surface along with the micro bubbles to form floating slag, the suspended floc in the water is removed, the wastewater treated by the air flotation tank 10 enters the anaerobic tank 11, then, after hydrolysis of anaerobic microorganisms in the anaerobic tank 11, macromolecular organic matters in the wastewater are decomposed into micromolecular organic matters, then, the micromolecular organic matters enter the aerobic tank 12, the organic matters in the wastewater are purified by the aerobic microorganisms in the aerobic tank 12, the treated wastewater enters the sedimentation tank 13 again and then flows through the upper part of the sludge tank 14 to enter the clean water tank 15, and the occupied area of the traditional treatment equipment is effectively solved is large, transport inconvenient problem, set up simultaneously and can absorb the mud in the sludge impoundment 14 at the blow off pipe 4 that handles on the side surface of box 1, then in leading-in dehydration pipe 7 again, through the extrusion dehydration back of dehydration pipe 7, mud is discharged, and the water of gained flows back again and handles inside box 1 for the device possesses water resource recovery mechanism, the effectual environmental protection coefficient that has improved.

Further, an alternating current motor 6 is fixedly installed on one end face of the communicating shell 5, one end of a rotating shaft of the alternating current motor 6 is fixedly connected with one end of the first spiral rod 16, the first spiral rod 16 and the second spiral rod 17 are vertically distributed, one end of each of the first spiral rod 16 and the second spiral rod 17 is externally sleeved with a helical gear 18, and the two helical gears 18 are meshed and connected.

Furthermore, a plurality of supporting legs 3 are arranged on the bottom end face of the treatment box body 1, one end of the treatment box body 1 is fixedly connected with a water inlet pipe 2, the water inlet pipe 2 is communicated with the inside of the air flotation tank 10, and the other end face of the treatment box body 1 is fixedly connected with a water outlet pipe which is communicated with the inside of the clean water tank 15.

The working principle is as follows: when in use, the device is firstly installed at a specified position, then the supporting legs 3 are adjusted to enable the device to be horizontally placed, then the wastewater is guided into the treatment box body 1 by the water inlet pipe 2, firstly the wastewater enters the air floatation tank 10, micro bubbles in the dissolved air generated by the air floatation system are bonded with suspended matter flocs in water, the suspended matter rises to the water surface along with the micro bubbles to form floating slag, the suspended flocs in the water are removed, the wastewater treated by the air floatation tank 10 enters the anaerobic tank 11, then after hydrolysis by anaerobic microorganisms in the anaerobic tank 11, macromolecular organic matters in the wastewater are decomposed into small molecular organic matters, then the small molecular organic matters enter the aerobic tank 12, the organic matters in the wastewater are purified by the aerobic microorganisms in the aerobic tank 12, the treated wastewater enters the sedimentation tank 13 to be precipitated and then flows over the sludge tank 14 to enter the clear water tank 15, then clear water is discharged from a drain pipe, in the process of wastewater treatment, an alternating current motor 6 is started, a first spiral rod 16 and a second spiral rod 17 start to rotate under the transmission of two bevel gears 18, the rotating first spiral rod 16 guides sludge in a sludge pool 14 into the inside of a sewage discharge pipe 4 and then transfers the sludge into the inside of a dewatering pipe 7, pressure can be generated on the sludge due to the fact that the pitch of blades of the second spiral rod 17 is gradually reduced, so that the sludge is dewatered, water in the sludge passes through holes in the side surface of the dewatering pipe 7 to enter the inside of a water collecting cover 8 and then flows back to the inside of a treatment box body 1 from a water return pipe 9, and the dewatered sludge is discharged from the upper end of the dewatering pipe 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a handle integral type air supporting biological device of vehicle oily waste water, is including handling box (1), its characterized in that: the interior of the treatment box body (1) is sequentially provided with an air floatation tank (10), an anaerobic tank (11), an aerobic tank (12), a sedimentation tank (13), a sludge tank (14) and a clean water tank (15), a sewage discharge pipe (4) is fixedly connected on the side surface of the treatment box body (1), one end of the sewage discharge pipe (4) is fixedly connected with a communicating shell (5), the upper surface of the communicating shell (5) is fixedly connected with a dewatering pipe (7), a water collecting cover (8) is sleeved outside the dewatering pipe (7), a water return pipe (9) is fixedly connected to the lower end face of the water collecting cover (8), the water outlet end of the water return pipe (9) is communicated with the interior of the aerobic tank (12), the sewage discharge pipe (4) is communicated with the bottom end of the interior of the sludge tank (14), a second screw rod (17) is rotatably arranged in the dewatering pipe (7), a first screw rod (16) is rotatably arranged in the sewage draining pipe (4).

2. The integrated air-floating biological device for treating oily wastewater of vehicles according to claim 1, characterized in that: an alternating current motor (6) is fixedly mounted on one end face of the communicating shell (5), and one end of a rotating shaft of the alternating current motor (6) is fixedly connected with one end of the first spiral rod (16).

3. The integrated air-floating biological device for treating oily wastewater of vehicles according to claim 1, characterized in that: the first spiral rod (16) and the second spiral rod (17) are vertically distributed, one helical gear (18) is sleeved outside one end of each of the first spiral rod (16) and the second spiral rod (17), and the two helical gears (18) are meshed and connected.

4. The integrated air-floating biological device for treating oily wastewater of vehicles according to claim 1, characterized in that: the pitch of the spiral on the second screw rod (17) is gradually reduced.

5. The integrated air-floating biological device for treating oily wastewater of vehicles according to claim 1, characterized in that: the bottom end face of the treatment box body (1) is provided with a plurality of supporting legs (3).

6. The integrated air-floating biological device for treating oily wastewater of vehicles according to claim 1, characterized in that: one end of the treatment box body (1) is fixedly connected with a water inlet pipe (2), the water inlet pipe (2) is communicated with the inside of the air flotation tank (10), the other end face of the treatment box body (1) is fixedly connected with a water outlet pipe, and the water outlet pipe is communicated with the inside of the clean water tank (15).

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