CN209865390U

CN209865390U - Integrated oil-water separator

Info

Publication number: CN209865390U
Application number: CN201822263720.3U
Authority: CN
Inventors: 李春艳
Original assignee: Qingdao Yining Environmental Protection Technology Co Ltd
Current assignee: Qingdao Yining Environmental Protection Technology Co Ltd
Priority date: 2018-12-31
Filing date: 2018-12-31
Publication date: 2019-12-31
Anticipated expiration: 2028-12-31

Abstract

The utility model provides an integrated oil-water separator, which comprises a horizontal cylinder body, the left end and the right end of the horizontal cylinder body are respectively sealed by a left seal head and a right seal head, a water inlet pipe is arranged on the left seal head, a water outlet pipe is arranged on the right seal head, and the horizontal cylinder body is divided into a water inlet chamber and a water collecting chamber by a division plate; a settling chamber is arranged in the water inlet chamber and consists of an upper grid plate of the settling chamber, a lower grid plate of the settling chamber and a side baffle of the settling chamber; the top of the side baffle of the settling chamber is vertically connected with the top of the horizontal cylinder; the utility model discloses set up deposit room and separating chamber, carry out the secondary to oily sewage and separate to carry out recovery processing to the oil, the water of separation respectively, oil-water separation is efficient, and the treatment effect is good. The utility model discloses jar internal structure reasonable in design, area is little, and accommodation is wide, and the running cost is low, can realize the continuous production operation, can design into the oil water separator of different throughput and form as required, is fit for complicated application scenario, and application prospect is extensive.

Description

Integrated oil-water separator

Technical Field

The utility model relates to an oil-water separator technical field particularly, relates to an integrated form oil-water separator.

Background

In recent years, with the rapid development of the petrochemical industry, more and more environmental pollution problems are increasingly shown, wherein the problem of water pollution seriously affects the living health of people, and the most pollution amount generated by petrochemicals and oil fields is oily sewage. For the treatment of oil-containing sewage, the main bottleneck at present is the separation of oil and water and the removal rate of oil, and there are many treatment methods for removing oil, such as gravity separation, coarse granulation, filtration, air flotation, adsorption, membrane separation, ultrasonic, chemical, biological, etc.

However, these techniques have a series of problems in the use process, such as the gravity method, difficult separation of high-density oil, large volume of equipment and large power consumption; the coarse granulation method is easy to block, and the effect is obviously reduced after long-term use; the filtering method is easy to block, high in back washing requirement, easy to block and high in regeneration difficulty; the air floatation method has large floor area, and a large amount of scum is generated and secondary pollution is generated because chemical agents need to be added; the adsorption method needs to add chemical agents, and the adsorbent is difficult to regenerate and has secondary pollution; the membrane separation method has high cost, easy blockage and difficult regeneration; the ultrasonic method has high cost, higher requirements on the quality of raw water and narrow application range; the chemical method is easy to generate secondary pollution and high in cost; the biological method occupies a large area and has strict requirements on operation conditions.

How to find an oil-water separation method with high separation efficiency, good separation effect and little environmental pollution becomes a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

For solving the problem that current water oil separating exists, the utility model provides an integrated form water oil separator, its specific scheme is as follows:

an integrated oil-water separator comprises a horizontal cylinder body, the left end and the right end of the horizontal cylinder body are respectively sealed by a left seal head 9 and a right seal head 32, a water inlet pipe 8 is arranged on the left seal head, a water outlet pipe 32 is arranged on the right seal head, and the horizontal cylinder body is divided into a water inlet chamber 45 and a water collecting chamber 50 by a partition plate 17; a settling chamber 46 is arranged in the water inlet chamber 45, and the settling chamber 46 consists of an upper grating plate 11 of the settling chamber, a lower grating plate 6 of the settling chamber and a baffle plate 10 of the settling chamber; the right sides of the upper grid plate 11 and the lower grid plate 6 of the settling chamber are connected with a partition plate 17, and the left side of the upper grid plate and the right side of the lower grid plate are connected with a baffle 10 of the settling chamber; the top of the side baffle 10 of the settling chamber is vertically connected with the top of the horizontal cylinder; a first baffle 7 and a second baffle 12 are arranged in the settling chamber 46, and a coarse fluidized bed 51 for filling coarse grained materials is arranged between the second baffle 12 and the partition plate 17;

the top of the horizontal cylinder is provided with a main oil collecting bag 13 and a water collecting pipe 18 which are communicated with the water inlet chamber 45;

a plurality of separation chambers 47 are arranged in the water collecting chamber 50; adjacent separation chambers are separated by a partition 31; the top of the partition plate 31 is vertically connected with the top of the horizontal cylinder; the separation chamber 47 consists of an upper grid plate 22 of the separation chamber, a middle grid plate 44 of the separation chamber and a lower grid plate 43 of the separation chamber; the separation chamber 47 is filled with a low density blocking material;

the top of the horizontal cylinder is also provided with a plurality of auxiliary oil collecting bags 20 and water distribution pipes 19 which are communicated with the separation chamber 47; the water collecting pipe 18 is connected with the water distribution pipe 19 through a pipeline; the auxiliary oil collecting bag 20 is connected with the main oil collecting bag 13 through a pipeline.

Furthermore, a settling chamber flushing pipe 4 and a settling chamber aeration pipe row 5 are arranged on the left end socket 9.

Furthermore, a separation chamber aeration pipe row 34 and a separation chamber flushing pipe 35 are arranged on the right end socket 32.

Further, three separation chambers 47 are provided, and each separation chamber 47 is correspondingly provided with a separation chamber upper grid plate 22, a separation chamber middle grid plate 44, a separation chamber lower grid plate 43, an auxiliary oil collection bag 20 and a water distribution pipe 19.

Further, a settling chamber sewage outlet 2 is arranged at the bottom of the barrel corresponding to the settling chamber 46.

Further, a separating chamber drain outlet 39 is arranged at the bottom of the barrel corresponding to the separating chamber 47.

Further, the main oil collecting bag 13 is provided with a top connector 14, a main oil discharge port 15 and a side connector 16.

Furthermore, the bottom of the horizontal cylinder body is provided with a supporting leg 3.

The beneficial effects of the utility model are embodied in:

the utility model is provided with the settling chamber and the separating chamber, carries out secondary separation on the oily sewage, and respectively carries out recovery treatment on the separated oil and water, the oil-water separation efficiency is high, the treatment effect is good, and the experiment verifies that when the oil content of the inlet water is less than or equal to 2000mg/l, the oil content of the outlet water is less than or equal to 10 mg/l;

the utility model discloses jar internal structure reasonable in design, area is little, and accommodation is wide, and the running cost is low, can realize the continuous production operation, can design into the oil water separator of different throughput and form as required, is fit for complicated application scenario, and application prospect is extensive.

Drawings

Fig. 1 is a schematic structural diagram of the integrated oil-water separator of the present invention.

Reference numbers in the figures:

1. a barrel; 2. a sewage discharge outlet of the settling chamber; 3. a support leg; 4. a settling chamber flushing pipe; 5. aeration pipe rows of the settling chamber; 6. a lower grid plate of the settling chamber; 7. a first folding baffle; 8. a water inlet; 9. a left end enclosure; 10. a settling chamber side baffle; 11. the grating plate is arranged on the settling chamber; 12. a second baffle plate; 13. a main oil collecting bag; 14. a top interface; 15. a main oil discharge port; 16. a side interface; 17. a partition plate; 18. a water collection pipe; 19. a water distribution pipe; 20. a secondary oil collecting bag; 21. an auxiliary oil discharge port; 22. the grating plate is arranged on the separation chamber; 31. a partition plate; 32. a right end enclosure; 33. a water outlet; 34. separating chamber aeration pipe rows; 35. a separation chamber flush tube; 39, a sewage discharge port of the separation chamber; 43. a lower grid plate of the separation chamber; 44. a grid plate in the separation chamber; 45. a water inlet chamber; 46. a settling chamber; 47. a separation chamber; 50. a water collection chamber; 51. a coarse fluidized bed.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

As shown in fig. 1, the integrated oil-water separator comprises a horizontal cylinder body with left and right ends respectively sealed by a left end enclosure 9 and a right end enclosure 32, wherein the left end enclosure is provided with a water inlet pipe 8, and the right end enclosure is provided with a water outlet pipe 32. The horizontal cylinder is divided into a water inlet chamber 45 and a water collecting chamber 50 by a partition plate 17; a settling chamber 46 is arranged in the water inlet chamber 45, and the settling chamber 46 consists of an upper grating plate 11 of the settling chamber, a lower grating plate 6 of the settling chamber and a baffle plate 10 of the settling chamber; the right sides of the upper grid plate 11 and the lower grid plate 6 of the settling chamber are connected with a partition plate 17, and the left side of the upper grid plate and the right side of the lower grid plate are connected with a baffle 10 of the settling chamber; the top of the side baffle 10 of the settling chamber is vertically connected with the top of the horizontal cylinder; a first baffle 7 and a second baffle 12 are arranged in the settling chamber 46, and a coarse fluidized bed 51 for filling coarse grained materials is arranged between the second baffle 12 and the partition plate 17; and the left end socket 9 is provided with a settling chamber flushing pipe 4 and a settling chamber aeration pipe row 5. And a separation chamber aeration pipe row 34 and a separation chamber flushing pipe 35 are arranged on the right sealing head 32.

The number of the separation chambers 47 is three, and each separation chamber 47 is correspondingly provided with an upper grid plate 22 of the separation chamber, a middle grid plate 44 of the separation chamber, a lower grid plate 43 of the separation chamber, an auxiliary oil collection bag 20 and a water distribution pipe 19.

The top of the horizontal cylinder is provided with a main oil collecting bag 13 and a water collecting pipe 18 which are communicated with the water inlet chamber 45; in a preferred scheme, the main oil collecting bag 13 is provided with a top connector 14, a main oil discharge port 15 and a side connector 16. A plurality of separation chambers 47 are arranged in the water collecting chamber 50; adjacent separation chambers are separated by a partition 31; the top of the partition plate 31 is vertically connected with the top of the horizontal cylinder; the separation chamber 47 consists of an upper grid plate 22 of the separation chamber, a middle grid plate 44 of the separation chamber and a lower grid plate 43 of the separation chamber; the separation chamber 47 is filled with a low density blocking material;

And a settling chamber sewage draining outlet 2 is arranged at the bottom of the barrel corresponding to the settling chamber 46. The separating chamber 47 is provided with a separating chamber drain outlet 39 at the bottom of the barrel corresponding to the separating chamber. The bottom of the horizontal cylinder is provided with the supporting legs 3, so that the whole horizontal cylinder is stable in structure.

The utility model discloses an during integrated form oil water separator used, oil water mixture got into intake chamber 45 through import 8, and through setting chamber lower grid plate 6 get into setting chamber 46 and subside in setting chamber 46 with stable velocity of flow to through second baffle 12 entering coarse fluidized bed 51, oily sewage preliminary separation, the oil come-up of separation gets into main oil collection package 13 through grid plate 11 on the setting chamber, through main oil discharge port 15 recovery processing. The oil-water mixture which is not completely treated enters the separation chamber through a water collecting pipe 18 and a water distributing pipe 19.

The number of separation chambers may be set to a plurality according to the process requirements. The oil-containing sewage is provided with 3 separation chambers shown in figure 1, wherein the separation chambers are provided with an upper separation chamber grid plate 22, a middle separation chamber grid plate 44 and a lower separation chamber grid plate 43, coarse-grained materials are arranged between the upper separation chamber grid plate 22 and the middle separation chamber grid plate 44, low-density interception materials are arranged between the middle separation chamber grid plate 44 and the lower separation chamber grid plate 43, the oil in the water is adsorbed and intercepted when the oil-containing sewage passes through the coarse-grained materials and the interception materials, and when the oil of the materials reaches a certain amount, the oil is collected into an auxiliary oil collection bag 20 and is discharged through an auxiliary oil discharge port 21.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integrated form oil water separator, its both ends are respectively by left head (9) and right head (32) confined horizontal barrel about including, have inlet tube (8) on the left head, have outlet pipe, its characterized in that on right head (32):

the horizontal cylinder is divided into a water inlet chamber (45) and a water collecting chamber (50) by a partition plate (17); a settling chamber (46) is arranged in the water inlet chamber (45), and the settling chamber (46) consists of an upper grid plate (11) of the settling chamber, a lower grid plate (6) of the settling chamber and a side baffle (10) of the settling chamber; the right sides of the upper grid plate (11) and the lower grid plate (6) of the settling chamber are connected with a partition plate (17), and the left side of the upper grid plate and the right side of the lower grid plate are connected with a baffle (10) of the settling chamber; the top of the side baffle (10) of the settling chamber is vertically connected with the top of the horizontal cylinder; a first baffle plate (7) and a second baffle plate (12) are arranged in the settling chamber (46), and a coarse fluidized bed (51) for filling coarse grained materials is arranged between the second baffle plate (12) and the partition plate (17);

the top of the horizontal cylinder is provided with a main oil collecting pocket (13) and a water collecting pipe (18) which are communicated with the water inlet chamber (45);

a plurality of separation chambers (47) are arranged in the water collecting chamber (50); adjacent separation chambers are separated by a partition plate (31); the top of the clapboard (31) is vertically connected with the top of the horizontal cylinder; the separation chamber (47) consists of an upper grid plate (22) of the separation chamber, a middle grid plate (44) of the separation chamber and a lower grid plate (43) of the separation chamber; the separation chamber (47) is filled with a low-density interception material;

the top of the horizontal cylinder is also provided with a plurality of auxiliary oil collecting pockets (20) and water distribution pipes (19) which are communicated with the separation chamber (47); the water collecting pipe (18) is connected with the water distribution pipe (19) through a pipeline; the auxiliary oil collecting bag (20) is connected with the main oil collecting bag (13) through a pipeline.

2. An integrated oil-water separator as claimed in claim 1, wherein: and a settling chamber flushing pipe (4) and a settling chamber aeration pipe row (5) are arranged on the left end socket (9).

3. An integrated oil-water separator as claimed in claim 1, wherein: and a separation chamber aeration pipe row (34) and a separation chamber flushing pipe (35) are arranged on the right seal head (32).

4. An integrated oil-water separator as claimed in claim 1, wherein: the number of the separation chambers (47) is three, and each separation chamber (47) is correspondingly provided with an upper grid plate (22) of the separation chamber, a middle grid plate (44) of the separation chamber, a lower grid plate (43) of the separation chamber, an auxiliary oil collecting pocket (20) and a water distribution pipe (19).

5. An integrated oil-water separator as claimed in claim 1, wherein: and a settling chamber sewage outlet (2) is formed at the bottom of the barrel corresponding to the settling chamber (46).

6. An integrated oil-water separator as claimed in claim 1, wherein: and a separating chamber sewage draining outlet (39) is formed at the bottom of the barrel corresponding to the separating chamber (47).

7. An integrated oil-water separator as claimed in claim 1, wherein: the main oil collecting pocket (13) is provided with a top connector (14), a main oil discharge port (15) and a side connector (16).

8. An integrated oil-water separator as claimed in claim 1, wherein: the bottom of the horizontal cylinder body is provided with a supporting leg (3).