CN212559551U

CN212559551U - Oil-removing and slag-removing device for sewage treatment plant

Info

Publication number: CN212559551U
Application number: CN202020957130.5U
Authority: CN
Inventors: 杨晓芬; 罗兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-02-19
Anticipated expiration: 2030-05-31

Abstract

The utility model discloses a deoiling skimming device for sewage treatment plant, including oil water separation case and water delivery cylinder, water delivery cylinder upper end is provided with the motor, the motor bottom is provided with the hob, inside the hob bottom stretched into water delivery cylinder, oil water separation case upside was located water delivery cylinder bottom position and is provided with the filter screen, oil water separation incasement portion was located the filter screen and puts all around and is provided with the storage sediment groove, oil water separation bottom of the case end one side welding has the outlet pipe, the inside intermediate position of oil water separation incasement portion is provided with the overflow launder, the overflow launder welding is inside the oil water separation incasement portion, it all is provided with the liquid level control valve to go out oil pipe and outlet pipe upside. The utility model discloses at filterable in-process, the motor drives the hob and rotates, and the hob will promote a water delivery section of thick bamboo inside water downwards when rotatory, increases the power of water, improves who's water pressure when filtering, improves the filtration quality and the efficiency of filter screen.

Description

Oil-removing and slag-removing device for sewage treatment plant

Technical Field

The utility model relates to a sewage treatment device technical field specifically is an deoiling skimming device for sewage treatment plant.

Background

Sewage treatment is a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely used in each field such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, city view, medical treatment, food and beverage, also more and more walks into common people's daily life, at sewage treatment's in-process, needs separate the solid waste and the oil of aquatic, the processing of the next stage of being convenient for, the filter screen that generally uses during the skimming handles filters, but the filter screen is when filtering, and water pressure is less, leads to filtration quality and filtration efficiency relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an deoiling skimming device for sewage treatment plant to generally use the filter screen to filter when solving the skimming and handling, but the filter screen is when filtering, and water pressure is less, leads to the relatively poor problem of filtration quality and filtration efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an oil removal and slag skimming device for a sewage treatment plant comprises an oil-water separation tank and a water delivery cylinder; the water delivery cylinder is positioned on the upper side of the oil-water separation box, the bottom end of the water delivery cylinder is fixedly arranged on the upper side of the oil-water separation box through bolts, a water inlet pipe is welded on one side of the water delivery cylinder, a motor is arranged at the upper end of the water delivery cylinder, the bottom end of the motor is fixedly arranged on the upper side of the water delivery cylinder through bolts, a screw rod is arranged at the upper end of the screw rod through bolts, the bottom end of the screw rod extends into the water delivery cylinder, a bearing is sleeved outside the joint of the screw rod and the water delivery cylinder, a filter screen is arranged at the position of the bottom end of the water delivery cylinder at the upper side of the oil-water separation box, a slag storage groove is arranged at the position around the filter screen inside the oil-water separation box, slag discharge pipes are welded at the two sides of the position corresponding to the slag storage groove outside the, the oil-water separator is characterized in that an overflow groove is formed in the middle of the inside of the oil-water separator, the overflow groove is welded inside the oil-water separator, an oil outlet pipe is welded on the outer side of the oil-water separator corresponding to the position of the overflow groove, liquid level control valves are arranged on the upper sides of the oil outlet pipe and the water outlet pipe, and the liquid level control valves are fixedly installed on the upper sides of the oil outlet pipe and the water outlet pipe through bolts.

Preferably, the position of the spiral rod extending into the bottom of the filter screen is provided with a water distribution plate, the upper end of the water distribution plate is welded at the position of the bottom of the spiral rod, and a bearing is sleeved at the outer side of the joint of the spiral rod and the filter screen.

Preferably, the upper side of the filter screen is provided with a scraper, and the upper end of the scraper is welded on the outer side of the screw rod.

Preferably, the filter screen is arranged in a conical shape.

Preferably, the oil-water separation tank is internally provided with a conical cover at the bottom of the filter screen, and the periphery of the conical cover is welded inside the oil-water separation tank.

Preferably, the bottom of the inside of the oil-water separation tank is provided with an inclined plate, the inclined plate is welded inside the oil-water separation tank, and the bottom end of the inclined plate extends to the water outlet pipe.

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

1. in the filtering process, the motor drives the screw rod to rotate, and the screw rod pushes water in the water delivery cylinder downwards when rotating, so that the power of the water is increased, the water pressure of a user during filtering is improved, and the filtering quality and efficiency of the filter screen are improved;

2. the inclined plate can guide water in the oil-water separation tank to the water outlet pipe in a concentrated manner, so that the water in the oil-water separation tank can be guided out quickly;

3. the conical cover can guide the water generated by filtering to the inside of the oil-water separation tank in a concentrated manner, so that water is prevented from entering the inside of the overflow groove;

4. the filter screen sets up to the taper shape, can make the filter residue landing to store up the sediment inslot.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the screw rod of the present invention.

In the figure: 1. an oil-water separation tank; 2. a water delivery cartridge; 3. a water inlet pipe; 4. an electric motor; 5. a water outlet pipe; 6. a slag discharge pipe; 7. a liquid level control valve; 8. an oil outlet pipe; 9. a slag storage tank; 10. an overflow trough; 11. a screw rod; 12. a conical cover; 13. a filter screen; 14. a sloping plate; 15. a squeegee; 16. and (5) a water distribution plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, an oil removing and skimming device for a sewage treatment plant includes an oil-water separation tank 1 and a water delivery cylinder 2; the water delivery cylinder 2 is positioned on the upper side of the oil-water separation box 1, the bottom end of the water delivery cylinder 2 is fixedly arranged on the upper side of the oil-water separation box 1 through bolts, a water inlet pipe 3 is welded on one side of the water delivery cylinder 2, the upper end of the water delivery cylinder 2 is provided with a motor 4, the bottom end of the motor 4 is fixedly arranged on the upper side of the water delivery cylinder 2 through bolts, the bottom end of the motor 4 is fixedly arranged on the upper end of the screw rod 11 through bolts, the bottom end of the screw rod 11 extends into the water delivery cylinder 2, a bearing is sleeved outside the joint of the screw rod 11 and the water delivery cylinder 2, a filter screen 13 is arranged on the upper side of the oil-water separation box 1 and positioned at the bottom end of the water delivery cylinder 2, the filter screen 13 is welded on the upper side of the inner part of the oil-water separation box 1, slag storage, the welding of 1 bottom one side of oil water separator box has outlet pipe 5, and the inside intermediate position of oil water separator box 1 is provided with overflow launder 10, and the welding of overflow launder 10 is inside oil water separator box 1, and the welding of 1 outside of oil water separator box corresponds overflow launder 10 position has an oil pipe 8, and

oil pipe

8 and 5 upsides of outlet pipe all are provided with liquid level control valve 7, and liquid level control valve 7 passes through bolt fixed mounting at the upside of oil pipe 8 and outlet pipe 5.

Further, the bottom end position that hob 11 stretches into filter screen 13 is provided with and divides water board 16, and divides water board 16 upper end welding at hob 11 bottom end position, and the hob 11 overlaps with the filter screen 13 junction outside has the bearing, divides water board 16 to rotate under hob 11's drive, breaks up the water that will filter, and the oil droplet of the particle of being convenient for is polymerized again.

Further, filter screen 13 upside is provided with scraper blade 15, and the welding of scraper blade 15 upper end is in the hob 11 outside, and scraper blade 15 can scrape the filter residue of attaching to filter screen 13 upside and fall, avoids the filter residue to block up filter screen 13.

Further, the filter screen 13 is arranged in a conical shape, and the filter screen 13 is arranged in a conical shape, so that filter residues can slide into the slag storage tank 9.

Further, the oil-water separation tank 1 is internally provided with a conical cover 12 at the bottom end of the filter screen 13, the conical cover 12 is welded around the oil-water separation tank 1, and the conical cover 12 is arranged in the oil-water separation tank 1 to concentrate water generated by filtering, so that water is prevented from entering the overflow groove 10.

Further, the inside bottom of oil water separator case 1 is provided with swash plate 14, and the swash plate 14 welding is inside oil

water separator case

1, and 14 bottoms of swash plate extend to outlet pipe 5 departments, and swash plate 14 can be with the concentrated direction outlet pipe 5 departments of the inside water of oil water separator case 1, is convenient for quick derives the inside water of oil water separator case 1.

The utility model discloses a theory of operation and use flow: during the use, be connected motor 4 with external power supply through the wire, open motor 4 through the switch after connecting, motor 4 will drive hob 11 and rotate, the water that will handle passes through inside the leading-in water delivery section of thick bamboo 2 of inlet tube 3, hob 11 will promote water inside the water delivery section of thick bamboo 2 downwards when rotatory, increase the power of water, improve who's water pressure when filtering, improve the filtration quality and the efficiency of filter screen 13, the filter residue that filters the production will get into slag storage tank 9 and store, the later stage is unified through slag discharge pipe 6 and is got rid of, water after the filtration will get into oil water separating box 1 bottom, because the density of oil is less than the density of water, the inside oil of oil water separating box 1 will come up, along with the inside water of oil water separating box 1 increases, oil will get into inside overflow launder 10, liquid level control valve 7 opens oil outlet pipe 8 and outlet pipe 5 through overflow launder 10 and the inside liquid level of oil water separating box 1 is automatic to arrange oil and arrange oil And (3) water.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil removal and slag skimming device for a sewage treatment plant comprises an oil-water separation tank (1) and a water delivery cylinder (2); the method is characterized in that: the water delivery cylinder (2) is positioned on the upper side of the oil-water separation box (1), the bottom end of the water delivery cylinder (2) is fixedly installed on the upper side of the oil-water separation box (1) through bolts, a water inlet pipe (3) is welded on one side of the water delivery cylinder (2), a motor (4) is arranged at the upper end of the water delivery cylinder (2), the bottom end of the motor (4) is fixedly installed on the upper side of the water delivery cylinder (2) through bolts, a screw rod (11) is arranged at the bottom end of the motor (4), the upper end of the screw rod (11) is fixedly installed at the bottom end of the motor (4) through bolts, the bottom end of the screw rod (11) extends into the interior of the water delivery cylinder (2), a bearing is sleeved at the outer side of the joint of the screw rod (11) and the water delivery cylinder (2), a filter screen (13) is arranged at the bottom end of the oil-water separation box (1, the oil-water separation tank is characterized in that a slag storage groove (9) is formed in the periphery of a filter screen (13) in the oil-water separation tank (1), the outer side of the oil-water separation tank (1) corresponds to the slag storage groove (9), slag discharge pipes (6) are welded on two sides of the position of the oil-water separation tank (1), a water outlet pipe (5) is welded on one side of the bottom end of the oil-water separation tank (1), an overflow groove (10) is formed in the middle of the inner portion of the oil-water separation tank (1), the overflow groove (10) is welded inside the oil-water separation tank (1), an oil outlet pipe (8) is welded on the outer side of the oil-water separation tank (1) corresponding to the position of the overflow groove (10), a liquid level control valve (7) is arranged on the upper sides of the oil outlet pipe (.

2. The oil and slag removal device for a sewage treatment plant according to claim 1, wherein: the utility model discloses a filter screen, including hob (11), filter screen (13), water diversion plate (16) are provided with to hob (11) stretch into filter screen (13) bottom position, and water diversion plate (16) upper end welding is in hob (11) bottom position, and the hob (11) overlaps with filter screen (13) linking department outside has the bearing.

3. The oil and slag removal device for a sewage treatment plant according to claim 1, wherein: the upper side of the filter screen (13) is provided with a scraper (15), and the upper end of the scraper (15) is welded on the outer side of the screw rod (11).

4. The oil and slag removal device for a sewage treatment plant according to claim 1, wherein: the filter screen (13) is arranged in a conical shape.

5. The oil and slag removal device for a sewage treatment plant according to claim 1, wherein: the oil-water separation tank is characterized in that a conical cover (12) is arranged at the bottom end of the filter screen (13) inside the oil-water separation tank (1), and the periphery of the conical cover (12) is welded inside the oil-water separation tank (1).

6. The oil and slag removal device for a sewage treatment plant according to claim 1, wherein: the bottom end in the oil-water separation tank (1) is provided with an inclined plate (14), the inclined plate (14) is welded in the oil-water separation tank (1), and the bottom end of the inclined plate (14) extends to the water outlet pipe (5).