CN215975076U

CN215975076U - Oil-water separator

Info

Publication number: CN215975076U
Application number: CN202122301917.3U
Authority: CN
Inventors: 李纯玉
Original assignee: Shijiazhuang Jintie Locomotive & Rolling Stock Technical Service Co ltd
Current assignee: Shijiazhuang Jintie Locomotive & Rolling Stock Technical Service Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-08
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses an oil-water separator which comprises a box body and is used for temporarily storing and separating industrial wastewater to be discharged, wherein a fixing frame is fixedly connected to the position, close to the side wall, of the inner top of the box body and used for fixing the position of an internal filtering device, the filtering device is arranged inside the fixing frame and comprises a bottom plate and used for fixing the position of a solid filtering screen, the top of the bottom plate is fixedly connected with the solid filtering screen and used for filtering solids in the industrial wastewater, a top ring is fixedly connected to the top of the solid filtering screen, the industrial wastewater can conveniently enter the top ring, the solid filtering screen is fixed in position, and a fixing block is connected to the position, close to the side wall, of the top of the box body through bolts. The filtering device is arranged in the box body, so that sewage is filtered, the discharged sewage reaches the discharge standard, and meanwhile, oil and water are separated, so that industrial oil can be recycled, and the waste of the industrial oil is reduced.

Description

Oil-water separator

Technical Field

The utility model relates to the technical field of oil-water separation application, in particular to an oil-water separator.

Background

The method has the advantages that the method is simple, the cost is low, the environment is damaged more and more seriously while the economy and the industry are developed rapidly, the oily sewage is one of main pollution sources, the water body can be polluted if the oily sewage is directly discharged into rivers, lakes or gulfs without being treated, the ecological environment is further damaged, the industrial sewage needs to be treated before being discharged along with the improvement of the environmental protection requirement and the enhancement of the environmental protection consciousness of people, and the oil-water separator is more and more paid more attention by people as a common treatment means in the treatment of the oily sewage.

The oil-water separator provided by the utility model has the advantages that the discharge standard is required to be met when the used industrial sewage is discharged, the traditional oil-water separation is inconvenient to use, and meanwhile, impurities left after filtration are not easy to clean, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an oil-water separator, wherein a filtering device is arranged in a box body, so that sewage is filtered, the discharged sewage reaches a discharge standard, and meanwhile, oil and water are separated, so that industrial oil can be recycled, and the waste of the industrial oil is reduced.

In order to solve the technical problems, the utility model adopts a technical scheme that: the oil-water separator comprises a box body, a fixing frame and a filter device, wherein the box body is used for temporarily storing and separating industrial wastewater to be discharged;

the filtering device comprises a bottom plate, a top ring and a fixing block, wherein the bottom plate is used for fixing the position of a solid filtering net, the solid filtering net is fixedly connected to the top of the bottom plate and used for filtering solids in industrial wastewater, the top of the solid filtering net is fixedly connected with the top ring so as to facilitate the entry of the industrial wastewater, the solid filtering net is fixed in position at the same time, the top of the box body, which is close to the side wall, is connected with the fixing block through bolts and used for limiting the position of the internal filtering device, and the top of the fixing block is fixedly connected with a feeding hole so as to facilitate the entry of the industrial wastewater;

fixedly connected with manhole is put to the top central point of box, is convenient for artifically clear up long-time inside sedimentary impurity, the inner wall of box is close to lateral wall position fixedly connected with particle filter screen for further filtration to industrial waste water, the position fixedly connected with baffle of particle filter screen is kept away from to the inner wall of box for stop the waste water of bottom, the top of baffle is close to lateral wall position symmetry and sets up porosely, and downthehole fixedly connected with suspended matter filter screen for carry out the filtration of suspended matter to the oil on upper strata, the lateral wall of box is close to bottom position fixedly connected with oil-out for discharge the oil of inside.

Preferably, the bottom of the box body is symmetrically and fixedly connected with a support close to the side wall, and the support is used for fixing the position of the integral separator.

Preferably, the inside of box is provided with mixing area, catchment area and oil collecting area through granule filter screen and baffle partition, is convenient for discharge water and oil after the separation.

Preferably, the inner bottom of the box body is obliquely arranged, so that industrial wastewater can flow backwards conveniently, and water accumulation at the front end and for a long time can be prevented.

Preferably, the bottom of the mixing area is fixedly connected with a sewage draining outlet at a position close to the particle filter screen, and the sewage draining outlet is used for draining the particles precipitated after filtering.

Preferably, a water outlet is fixedly connected to the position, close to the baffle, of the bottom of the water collecting area and used for discharging wastewater in the water collecting area.

The utility model has the following beneficial effects:

1. according to the oil-water separator provided by the utility model, the solid filter screen is arranged at the feed inlet of the oil-water separator, so that larger particle solids in industrial wastewater are filtered, and meanwhile, the oil-water separator is convenient to clean regularly;

2. according to the oil-water separator provided by the utility model, the particle filter screen is arranged in the box body, so that industrial wastewater is further filtered, and precipitated smaller particles are discharged;

3. according to the oil-water separator provided by the utility model, the baffle is arranged in the water collecting area and the oil collecting area, so that the oil on the upper layer is filtered and enters the oil collecting area to be collected, and meanwhile, the filtered wastewater in the water collecting area can be discharged through the discharge port.

Drawings

FIG. 1 is a schematic structural diagram of an oil-water separator according to the present invention;

FIG. 2 is a sectional view of an oil-water separator according to the present invention;

FIG. 3 is a structural diagram of a solid filter screen of the oil-water separator according to the present invention;

FIG. 4 is a view showing a structure of a baffle plate of the oil-water separator according to the present invention.

In the figure: 1. a box body; 11. a support; 12. a mixing zone; 13. a water collection area; 14. an oil collection area; 2. a fixed mount; 21. a base plate; 22. a solid filter screen; 23. a top ring; 24. a fixed block; 25. a feed inlet; 3. a manhole; 4. a particle filter screen; 5. a baffle plate; 51. a suspended matter filter screen; 6. a sewage draining outlet; 7. a water outlet; 8. and an oil outlet.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1-4, an oil-water separator comprises a tank 1 for temporarily storing and separating industrial wastewater to be discharged, a bracket 11 is symmetrically and fixedly connected to a position of the bottom of the tank 1 close to a side wall for fixing the position of the whole separator, a mixing zone 12, a water collecting zone 13 and an oil collecting zone 14 are arranged in the tank 1 through a particle filter screen 4 and a baffle 5 for conveniently discharging separated water and oil, the inner bottom of the tank 1 is inclined for facilitating the backward flow of the industrial wastewater and preventing the industrial wastewater from being accumulated at the front end and for a long time, a sewage outlet 6 is fixedly connected to a position of the bottom of the mixing zone 12 close to the particle filter screen 4 for discharging filtered and precipitated particles, a water outlet 7 is fixedly connected to a position of the bottom of the water collecting zone 13 close to the baffle 5 for discharging the wastewater in the water collecting zone 13, a fixing frame 2 is fixedly connected to the position, close to the side wall, of the inner top of the box body 1 and used for fixing the position of an internal filtering device, and the filtering device is arranged inside the fixing frame 2;

the filtering device comprises a bottom plate 21, a solid filtering net 22 is fixedly connected to the top of the bottom plate 21 and used for filtering solids in industrial wastewater, a top ring 23 is fixedly connected to the top of the solid filtering net 22 and used for facilitating the entry of the industrial wastewater, meanwhile, the solid filtering net 22 is fixed in position, a fixing block 24 is bolted to the position, close to the side wall, of the top of the box body 1 and used for limiting the position of the internal filtering device, and a feeding hole 25 is fixedly connected to the top of the fixing block 24 and used for facilitating the entry of the industrial wastewater;

fixedly connected with manhole 3 is put to the top central point of box 1, be convenient for artifically clear up long-time inside sedimentary impurity, the inner wall of box 1 is close to lateral wall position fixedly connected with particle filter screen 4, be used for further filtration to industrial waste water, particle filter screen 4's position fixedly connected with baffle 5 is kept away from to the inner wall of box 1, be used for blockking the waste water of bottom, the top of baffle 5 is close to lateral wall position symmetry and sets up porosely, and downthehole fixedly connected with plankton filter screen 51, be used for carrying out the filtration of plankton to the oil on upper strata, box 1's lateral wall is close to bottom position fixedly connected with oil-out 8, be used for discharging the oil of inside.

When the oil-water separator is used, industrial wastewater firstly enters the solid filter screen 22 from the feeding hole 25, then enters the tank through the solid filter screen 22, then enters the water collecting area 13 through the particle filter screen 4 in the mixing area 12, at the moment, the particles filtered in the mixing area 12 are finally discharged through the sewage discharge port 6, then the water level in the water collecting area 13 rises under the action of the baffle 5, so that the oil at the uppermost layer is filtered through the suspended matter filter screen 51 and then enters the oil collecting area 14, and then the water and the oil in the oil collecting area are discharged through the water discharge port 7 and the oil discharge port 8.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an oil-water separator, includes box (1), its characterized in that: a fixing frame (2) is fixedly connected to the position, close to the side wall, of the inner top of the box body (1), and a filtering device is arranged inside the fixing frame (2);

the filtering device comprises a bottom plate (21), a solid filter screen (22) is fixedly connected to the top of the bottom plate (21), a top ring (23) is fixedly connected to the top of the solid filter screen (22), a fixing block (24) is connected to the position, close to the side wall, of the top of the box body (1) through bolts, and a feeding hole (25) is fixedly connected to the top of the fixing block (24);

fixedly connected with manhole (3) is put to the top central point of box (1), the inner wall of box (1) is close to lateral wall position fixedly connected with particle filter screen (4), position fixedly connected with baffle (5) of particle filter screen (4) are kept away from to the inner wall of box (1), the top of baffle (5) is close to lateral wall position symmetry and sets up porosely, and downthehole fixedly connected with suspended matter filter screen (51), the lateral wall of box (1) is close to bottom position fixedly connected with oil-out (8).

2. The oil-water separator as claimed in claim 1, wherein: the bottom of the box body (1) is symmetrically and fixedly connected with a support (11) close to the side wall.

3. The oil-water separator as claimed in claim 1, wherein: the inside of the box body (1) is provided with a mixing area (12), a water collecting area (13) and an oil collecting area (14) in a separating way through a particle filter screen (4) and a baffle (5).

4. The oil-water separator as claimed in claim 1, wherein: the inner bottom of the box body (1) is obliquely arranged.

5. The oil-water separator as claimed in claim 3, wherein: the bottom of the mixing area (12) is fixedly connected with a sewage draining outlet (6) at a position close to the particle filter screen (4).

6. The oil-water separator as claimed in claim 3, wherein: the bottom of the water collecting area (13) is fixedly connected with a water outlet (7) at a position close to the baffle (5).