CN211283928U

CN211283928U - Oil separation tank

Info

Publication number: CN211283928U
Application number: CN201921998841.0U
Authority: CN
Inventors: 张志清
Original assignee: Taishan Fengbo Environmental Protection Technology Co ltd
Current assignee: Taishan Fengbo Environmental Protection Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-18
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an oil interceptor relates to sewage treatment technical field, specifically is an oil interceptor, including the device shell, the inside of device shell is provided with the division board, first grease trap room and second grease trap room are cut apart into by the division board in the inside of device shell, the second delivery port has been seted up to one side of device shell, the bottom fixed mounting in first grease trap room inner chamber has unable adjustment base. This oil interceptor is provided with first filter screen and second filter screen through the inside at sewage filter equipment, can utilize second filter screen and first filter screen to carry out first step filtration to solid impurity in the sewage, carry out second step filtration to solid impurity by the delivery port that the outside bottom surface of sewage filter equipment set up again, reach and to carry out the effect of filtering the clearance to impurity in the sewage before oil-water separation, avoided because the too much condition that leads to oil-water separation pipe to block up takes place for solid impurity in the sewage.

Description

Oil separation tank

Technical Field

The utility model relates to a sewage treatment technical field specifically is an oil interceptor.

Background

The oil separation tank is a wastewater pretreatment structure for removing floatable oil substances in oily wastewater by utilizing the floating effect generated by the density difference between oil drops and water, the structure of the oil separation tank mostly adopts a advection type, the oily wastewater enters the oil separation tank with a rectangular plane through a water distribution tank, slowly flows along the horizontal direction, oil products float up to the water surface in the flow, and the oil products are pushed into an oil collection pipe by an oil collection pipe or an oil scraper arranged on the surface of the tank to flow into a dehydration tank.

In addition, the device composition of the existing oil separation tank is complex, and the effect of separating oil from water in sewage is poor, so that an oil separation tank is developed and researched.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an oil interceptor has solved the problem of proposing among the above-mentioned background art.

Realize above mesh, the utility model discloses a following technical scheme realizes: an oil separation tank comprises a device shell, wherein a partition plate is arranged in the device shell, the interior of the device shell is divided into a first oil separation chamber and a second oil separation chamber by the partition plate, a second water outlet is formed in one side of the device shell, a fixed base is fixedly installed at the bottom of the inner cavity of the first oil separation chamber, a sewage filtering device is fixedly installed at the top of the first oil separation chamber, a second pipeline device positioned at the bottom of the sewage filtering device is fixedly installed in the first oil separation chamber, a first filter screen is arranged in the sewage filtering device, a second filter screen positioned at the bottom of the first filter screen is arranged in the sewage filtering device, a water outlet hole is formed in the outer side of the sewage filtering device, a second vertical pipe is arranged in the second pipeline device, and a first transverse pipe is fixedly connected to the outer side of the second vertical pipe, the oil-absorbing paper layer comprises a first transverse pipe and a second transverse pipe, wherein the first transverse pipe is fixedly connected to one end of the first transverse pipe, the second transverse pipe is arranged at the bottom of the first vertical pipe, a first pipeline device is fixedly mounted inside the second oil-separating chamber, a first water outlet is formed in the second oil-separating chamber, and a first oil-absorbing paper layer located outside the first water outlet is arranged inside the second oil-separating chamber.

Optionally, the second pipeline device and the first pipeline device have the same internal structure, the output end of the second pipeline device is a first water outlet, the output end of the first pipeline device is a second water outlet, and the first water outlet and the second water outlet are respectively arranged inside the second oil-proof chamber and outside the device shell.

Optionally, the inside of sewage filter equipment is provided with two fixed chutes, the outside of first filter screen and second filter screen all is provided with the slider with fixed chute looks adaptation, and the inside filtration aperture of first filter screen is the inside filtration aperture of second filter screen one time.

Optionally, a week of the outside of the sewage filtering device is provided with a water outlet, the bottom of the sewage filtering device is provided with a water outlet, and the top of the sewage filtering device is provided with a cover plate capable of opening and closing the sewage filtering device.

Optionally, a second oil-absorbing paper layer is arranged below the sewage filtering device in the first oil separation chamber, the second oil-absorbing paper layer and the first oil-absorbing paper layer are both arranged inside, and the first water outlet is arranged outside the first water outlet in the second oil separation chamber.

Optionally, the second vertical pipe, the first horizontal pipe, the first vertical pipe and the second horizontal pipe in the second pipeline device are all communicated, a top cover is arranged at the top of the second vertical pipe and the top cover of the first vertical pipe, and the second horizontal pipe is arranged at the bottommost part of the whole second pipeline device.

The utility model provides an oil interceptor possesses following beneficial effect:

1. this oil interceptor is provided with first filter screen and second filter screen through the inside at sewage filter equipment, can utilize second filter screen and first filter screen to carry out first step filtration to solid impurity in the sewage, carry out second step filtration to solid impurity by the delivery port that the outside bottom surface of sewage filter equipment set up again, reach and to carry out the effect of filtering the clearance to impurity in the sewage before oil-water separation, avoided because the too much condition that leads to oil-water separation pipe to block up takes place for solid impurity in the sewage.

2. This oil interceptor, through the setting of the inside second pipe-line device of first grease trap room, when sewage is discharged downwards by sewage filter equipment, oil in the sewage is owing to float in the top, so it is sewage to fall earlier, when the height of sewage is higher than the height of the vertical tub of bottom end of second, sewage can get into the inside of second pipe-line device and discharge to the inside of second grease trap room, and the oil stain can leave over the inside of first grease trap room, with this effect that carries out oil water separation, furthermore, through being provided with second oil absorption paper layer and first oil absorption paper layer respectively in the inside of first grease trap room and second grease trap room, can adsorb a small amount of oil stain in the sewage of lower floor, device oil water separation's work effect has been increased, the poor problem of current device oil water separation effect has been solved.

Drawings

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

FIG. 2 is a schematic structural view of the sewage filtering apparatus of the present invention viewed from the bottom;

fig. 3 is a schematic structural view of the sewage filtering apparatus of the present invention viewed from above.

In the figure: 1. a device housing; 2. a second grease trap chamber; 3. a first oil absorbent paper layer; 4. a first water outlet; 5. a first conduit means; 6. a first vertical pipe; 7. a first transverse tube; 8. a second water outlet; 9. A fixed base; 10. a second vertical pipe; 11. a second transverse tube; 12. a second conduit means; 13. a second oil absorbent paper layer; 14. a first grease trap chamber; 15. a water outlet hole; 16. a second filter screen; 17. a sewage filtering device; 18. a cover plate; 19. a first filter screen; 20. a partition 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: an oil separation tank comprises a device shell 1, a partition plate 20 is arranged in the device shell 1, the interior of the device shell 1 is divided into a first oil separation chamber 14 and a second oil separation chamber 2 by the partition plate 20, a second water outlet 8 is arranged on one side of the device shell 1, a fixed base 9 is fixedly arranged at the bottom of an inner cavity of the first oil separation chamber 14, a sewage filtering device 17 is fixedly arranged at the top of the first oil separation chamber 14, a second pipeline device 12 positioned at the bottom of the sewage filtering device 17 is fixedly arranged in the first oil separation chamber 14, a first filter screen 19 is arranged in the sewage filtering device 17, a second filter screen 16 positioned at the bottom of the first filter screen 19 is arranged in the sewage filtering device 17, a water outlet 15 is arranged on the outer side of the sewage filtering device 17, a second vertical pipe 10 is arranged in the second pipeline device 12, and a first transverse pipe 7 is fixedly connected to the outer side of the second vertical pipe 10, the one end fixedly connected with first vertical pipe 6 of first horizontal pipe 7, the bottom of first vertical pipe 6 is provided with the horizontal pipe 11 of second, and the inside fixed mounting that the second separates the grease chamber 2 has first pipe means 5, and first delivery port 4 has been seted up to the inside of second separates grease chamber 2, and the inside that the second separates grease chamber 2 is provided with the first oil absorption paper layer 3 that is located the outside of first delivery port 4.

Wherein, the inside constitutional structure of second pipe-line installation 12 and first pipe-line installation 5 is the same, the output of second pipe-line installation 12 is first delivery port 4, the output of first pipe-line installation 5 is second delivery port 8, and first delivery port 4 and second delivery port 8 set up respectively in the inside of second grease trap room 2 and the outside of device shell 1, the setting of second pipe-line installation 12 and first pipe-line installation 5 can be respectively in the inside of first grease trap room 14 and second grease trap room 2 to carry out first step and second step oil water separation to sewage, the setting of the vertical pipe 10 of the inside second of second pipe-line installation 12 can separate water and oil in the sewage, reached and to carry out high-efficient oil water separation's effect to sewage, the poor problem of current device oil water separation effect has been solved.

Wherein, sewage filter equipment 17's inside is provided with two fixed spouts, first filter screen 19 and second filter screen 16's outside all is provided with the slider with fixed spout looks adaptation, and the inside filtration aperture of first filter screen 19 is one time of the inside filtration aperture of second filter screen 16, first filter screen 19 can carry out first step to the solid impurities in the sewage and filter, second filter screen 16 can carry out second step to it and filter, sewage filter equipment 17 outside and bottom surface apopore 15's setting can carry out third step to sewage and filter, reached and to have carried out solid-liquid separation's effect to sewage before the oil-water separation operation, avoided because solid impurities is too many in the sewage and lead to the condition emergence of oil-water separation pipeline jam.

Wherein, 17 outside a week of sewage filter equipment is provided with

apopore

15, 17 sewage filter equipment's bottom is provided with

apopore

15, and 17 sewage filter equipment's top is provided with the apron 18 that can open and shut to sewage filter equipment 17, the setting of apron 18 can make sewage carry out the device and carry out water oil separating, 17 outside and the setting of bottom surface apopore 15 of sewage filter equipment can carry out high efficiency to remaining solid impurity in the sewage and filter, the problem that current device can not carry out effective filtration to sewage has been solved.

Wherein, the below of the inside sewage filter equipment 17 of first grease trap 14 is provided with second oil absorption paper layer 13, the inside of second oil absorption paper layer 13 and first oil absorption paper layer 3 all is provided with oil absorption paper layer, and first delivery port 4 sets up the outside at the inside first delivery port 4 of second grease trap 2, the setting of second oil absorption paper layer 13 can carry out the oil stain absorption to the sewage after the completion of filtering, first oil absorption paper layer 3 can carry out the second step to the sewage after the first step oil water separating and adsorb, increase the device to oil water separating's efficiency.

Wherein, the inside vertical pipe 10 of second pipe-line device 12, first horizontal pipe 7, first vertical pipe 6 and the horizontal pipe 11 of second are all linked together, the top of the vertical pipe 10 of second and first vertical pipe 6 is provided with the top cap, and the horizontal pipe 11 of second sets up the bottommost at whole second pipe-line device 12, when the inside sewage height of first grease trap room 14 is higher than the bottom of the vertical pipe 10 of second, the inside of second pipe-line device 12 can be carried out to water in the sewage, and the inside at first grease trap room 14 can be left over to the oil stain, accomplish the oil water separation process to sewage, the setting of the inside first pipe-line device 5 of second grease trap room 2 can carry out second step oil water separation to the sewage after the separation, the separation effect of device to oil water separation has been increased, the problem of current device poor to the oil water separation effect of sewage has been solved.

In conclusion, this oil interceptor, during the use, let in sewage filtering device 17's inside with sewage, filter the solid impurity of sewage by sewage filtering device 17, sewage after the filtration completion can get into the inside of first grease trap room 14, when the inside sewage height of first grease trap room 14 is higher than the bottom of the vertical pipe 10 of second, sewage can get into the inside of second pipe device 12, and discharge to the inside of second grease trap room 2 by second pipe device 12, when the inside liquid level of first grease trap room 14 is less than the bottom of the vertical pipe 10 of second, the inside at first grease trap room 14 can be left over to the oil stain, and then the oil-water separation process to sewage is accomplished, finally, regularly dismantle the washing to the inside first filter screen 19 of sewage filtering device 17 and first grease trap room 14, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An oil interceptor comprising a device housing (1), characterized in that: the device comprises a device shell (1), wherein a partition plate (20) is arranged in the device shell (1), the device shell (1) is divided into a first oil separating chamber (14) and a second oil separating chamber (2) by the partition plate (20), a second water outlet (8) is formed in one side of the device shell (1), a fixed base (9) is fixedly arranged at the bottom of an inner cavity of the first oil separating chamber (14), a sewage filtering device (17) is fixedly arranged at the top of the first oil separating chamber (14), a second pipeline device (12) positioned at the bottom of the sewage filtering device (17) is fixedly arranged in the first oil separating chamber (14), a first filter screen (19) is arranged in the sewage filtering device (17), a second filter screen (16) positioned at the bottom of the first filter screen (19) is arranged in the sewage filtering device (17), and a water outlet (15) is formed in the outer side of the sewage filtering device (17), the inside of second pipe means (12) is provided with the vertical pipe of second (10), the first horizontal pipe of outside fixedly connected with (7) of the vertical pipe of second (10), the first vertical pipe of one end fixedly connected with (6) of first horizontal pipe (7), the bottom of first vertical pipe (6) is provided with the horizontal pipe of second (11), the inside fixed mounting that the second separates grease chamber (2) has first pipe means (5), first delivery port (4) have been seted up to the inside that the second separates grease chamber (2), the inside that the second separates grease chamber (2) is provided with and is located the outside first oil absorption paper layer (3) of first delivery port (4).

2. An oil interceptor of claim 1 wherein: the structure of the second pipeline device (12) is the same as that of the first pipeline device (5), the output end of the second pipeline device (12) is a first water outlet (4), the output end of the first pipeline device (5) is a second water outlet (8), and the first water outlet (4) and the second water outlet (8) are respectively arranged in the second oil separation chamber (2) and outside the device shell (1).

3. An oil interceptor of claim 1 wherein: the inside of sewage filter equipment (17) is provided with two fixed chutes, the outside of first filter screen (19) and second filter screen (16) all is provided with the slider with fixed chute looks adaptation, and the inside filtration aperture of first filter screen (19) is one time of the inside filtration aperture of second filter screen (16).

4. An oil interceptor of claim 1 wherein: the outside a week of sewage filter equipment (17) is provided with apopore (15), the bottom of sewage filter equipment (17) is provided with apopore (15), and the top of sewage filter equipment (17) is provided with apron (18) that can open and shut sewage filter equipment (17).

5. An oil interceptor of claim 1 wherein: a second oil absorption paper layer (13) is arranged below the sewage filtering device (17) in the first oil separation chamber (14), the second oil absorption paper layer (13) and the first oil absorption paper layer (3) are both provided with oil absorption paper layers, and the first water outlet (4) is arranged outside the first water outlet (4) in the second oil separation chamber (2).

6. An oil interceptor of claim 1 wherein: the second pipeline device (12) is internally provided with a second vertical pipe (10), a first transverse pipe (7), a first vertical pipe (6) and a second transverse pipe (11) which are communicated, a top cover is arranged at the tops of the second vertical pipe (10) and the first vertical pipe (6), and the second transverse pipe (11) is arranged at the bottommost part of the whole second pipeline device (12).