CN214031941U

CN214031941U - Oil-water separator

Info

Publication number: CN214031941U
Application number: CN202022750748.7U
Authority: CN
Inventors: 钮健荣; 陈赛丹; 陈祝平; 陈平
Original assignee: Shanghai Hongben Hotel Equipment Engineering Co ltd
Current assignee: Shanghai Hongben Hotel Equipment Engineering Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-24
Anticipated expiration: 2030-11-25

Abstract

The utility model provides an oil-water separator, which belongs to the technical field of sewage treatment equipment, a water inlet pipe is installed at the top of a box body, a filter plate is installed inside the box body, one end of the filter plate is inclined downwards, a drain outlet is formed in one side of the box body, the bottom of the drain outlet is superposed with the top of the end, which is close to the lower part of the filter plate, a gas pipeline is installed inside the box body, any one end of the gas pipeline extends to the outside of the box body and is connected with a gas pump, the bottom of the box body is connected with a conical outlet, the bottom of the conical outlet is provided with a water outlet pipe, a first valve is installed on the water outlet pipe, an; through the cooperation that sets up filter and back flush water pipe line, can filter in succession the impurity in the water oil mixture, through the cooperation that sets up the floater and export latest, can prevent that water oil separating is not thorough or extravagant oil resource.

Description

Oil-water separator

Technical Field

The utility model belongs to the technical field of sewage treatment device, specifically an oil-water separator.

Background

The oil-water separator is widely applied to filtering fuel oil for an engine, and the oil-water separator of the automobile mainly has the function of separating oil and water, so that the fuel oil reaches the specified purity, and the highest working quality is realized; the fuel purity directly affects the vehicle condition and the service life of the engine, and even causes abnormal and flameout during the working period of the engine. Once water is discharged unfavorably, water enters the combustion chamber, which causes difficult combustion, reduces the power of the engine, corrodes parts in the engine and easily causes the phenomena of icing, blockage and the like of a fuel pipeline in winter.

And current oil water separator includes the container body, the container lid of the sealed container body, oil feed passageway and play oil passage have been seted up respectively on the container lid, be equipped with the delivery port bottom the container body, still be equipped with the plug screw of sealed delivery port, be equipped with the degree of depth of sensor response water in the container body, the sensor feeds back the signal of response to the driver through the processing unit, when the degree of depth reaches a definite value, the driver unscrews the plug screw and makes the rivers play in the container body, make water oil separating, prevent during moisture gets into the engine, at the bottom of this kind of oil water separator oil water separating speed, need wait for very long time, thereby it has oil to cause the waste in the water to probably make, perhaps there is water to lead to the separation thoroughly in the oil.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides an oil water separator.

In order to solve the technical problem, the utility model provides a following technical scheme:

an oil-water separator comprises a box body, wherein a water inlet pipe is installed at the top of the box body, a filter plate is installed inside the box body, one end, far away from the water inlet pipe, of the filter plate is inclined downwards, a drain outlet is formed in one side, close to the lower end, of the box body, the bottom of the drain outlet is overlapped with the top of the end, close to the lower end, of the filter plate, a drain pipe is installed on the drain outlet, a plurality of groups of gas pipelines are installed inside the box body and located below the filter plate, any one end of each of the plurality of groups of gas pipelines penetrates through the box body to the outside of the box body, one ends, outside the box body, of the plurality of groups of gas pipelines are connected to a gas pump, a plurality of groups of gas holes are formed in the top of each group of gas pipelines, a conical outlet is connected to the bottom of the box body, a water outlet pipe is installed at the bottom of the conical outlet, a first valve is installed on the water outlet, an oil outlet pipe is installed on one side of the conical outlet, a second valve is installed on the oil outlet pipe, a floating ball is arranged inside the box body, and the density of the floating ball is larger than that of oil and smaller than that of water.

As a further improvement of the utility model: the top of the box body is provided with an exhaust port.

As a further improvement of the utility model: the gas pipelines are at least two groups.

As a further improvement of the utility model: the diameter of the floating ball is 1.5 times of the inner diameter of the water outlet pipe.

As a further improvement of the present invention: the backwashing device comprises a plurality of groups of backwashing water pipelines which are all arranged on one side of the box body close to the upper end of the filter plate, and one end of each backwashing water pipeline in the box body inclines upwards.

As a further improvement of the present invention: the backwashing water pipelines are four groups at least.

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

the utility model can continuously filter the impurities in the oil-water mixed liquid by arranging the filter plate and the backwashing water pipeline, thereby improving the working efficiency; by arranging the floating ball to be matched with the latest outlet, incomplete oil-water separation or waste of oil resources can be prevented.

Drawings

FIG. 1 is a schematic diagram of an oil-water separator;

FIG. 2 is a side view of the device of FIG. 1;

FIG. 3 is a top view of the device of FIG. 1;

FIG. 4 is a cross-sectional view of section A-A of FIG. 3;

in the figure: 1-box body, 2-water inlet pipe, 3-filter plate, 4-sewage outlet, 5-sewage outlet pipe, 6-gas pipeline, 7-air pump, 8-conical outlet, 9-water outlet pipe, 10-valve I, 11-oil outlet pipe, 12-valve II, 13-back flushing water pipeline, 14-floating ball and 15-exhaust port.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, the present embodiment provides an oil-water separator, which includes a tank 1, a water inlet pipe 2 is installed at the top of the tank 1, a filter plate 3 is installed inside the tank 1, one end of the filter plate 3 away from the water inlet pipe 2 is inclined downward, a drain outlet 4 is opened at one side of the tank 1 close to the lower end of the filter plate 3, the bottom of the drain outlet 4 is overlapped with the top of the lower end of the filter plate 3, a drain pipe 5 is installed on the drain outlet 4, a plurality of groups of gas pipelines 6 are installed inside the tank 1, the plurality of groups of gas pipelines 6 are all located below the filter plate 3, any one end of the plurality of groups of gas pipelines 6 penetrates through the tank 1 to the outside of the tank 1, one end of the plurality of groups of gas pipelines 6 outside the tank 1 is connected to a gas pump 7, and a plurality of groups of gas holes are opened at the top of each group of gas pipelines 6, the improved oil-water separator is characterized in that a conical outlet 8 is connected to the bottom of the box body 1, a water outlet pipe 9 is installed at the bottom of the conical outlet 8, a first valve 10 is installed on the water outlet pipe 9, an oil outlet pipe 11 is installed on one side of the conical outlet 8, a second valve 12 is installed on the oil outlet pipe 11, a floating ball 14 is arranged inside the box body 1, and the density of the floating ball 14 is greater than that of oil and smaller than that of water.

Oily sewage flows into the box body 1 from the water inlet pipe 2, is firstly filtered by the filter plate 3 and then flows into the bottom of the box body 1, a gas pipeline 6 is arranged in the box body 1, the gas pipeline 6 discharges gas into the box body 1 under the action of the air pump 7 to generate small bubbles, the small bubbles rise in the oily sewage to bring larger oil liquid particles in the oily sewage to the liquid surface to form an oil layer, and after a period of sedimentation, the oil liquid is thoroughly separated, the treated clear water flows out from a water outlet pipe 9 at the bottom of a conical outlet 8, after the clear water flows out, floater 14 blocks up outlet pipe 9, and remaining fluid is then from the play oil pipe 11 discharge box 1 of 8 one side installations of toper export, and the filterable impurity of filter 3 slides down along filter 3 because of the effect of gravity, flows into in the blow off pipe 5 from drain 4, and then discharges box 1.

The gas vent 15 has been seted up at box 1 top, through setting up gas vent 15, can realize into water operation simultaneously when gas pipeline 6 works.

The gas pipelines 6 are at least two groups, so that the oil-water separation speed is increased.

The diameter of the floating ball 14 is 1.5 times of the inner diameter of the water outlet pipe 9, so that the floating ball 14 can just block the water outlet pipe 9, meanwhile, the oil outlet pipe 11 cannot be blocked, and the floating ball cannot be clamped in the water outlet pipe 9.

Example 2

Referring to fig. 1 and 2, in this embodiment, compared with embodiment 1, the oil-water separator further includes a backwashing device, the backwashing device includes a plurality of sets of backwashing water pipes 13, the plurality of sets of backwashing water pipes 13 are all installed on one side of the box body 1 near the upper end of the filter plate 3, one end of the backwashing water pipe 13 inside the box body 1 is inclined upward, the number of the backwashing water pipes 13 is at least four, clean water is sprayed out from the backwashing water pipes 13, impurities attached to the upper side of the filter plate 3 are washed down, the impurities are discharged from the drain pipe 5, and the filter plate 3 is prevented from being blocked by the impurities, so that the filtering efficiency is reduced.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The oil-water separator comprises a box body (1), wherein a water inlet pipe (2) is installed at the top of the box body (1), and is characterized in that a filter plate (3) is installed inside the box body (1), one end of the filter plate (3), which is far away from the water inlet pipe (2), inclines downwards, a sewage draining outlet (4) is formed in one side, close to the lower end of the filter plate (3), of the box body (1), the bottom of the sewage draining outlet (4) is overlapped with the top of the lower end of the filter plate (3), a sewage draining pipe (5) is installed on the sewage draining outlet (4), a plurality of groups of gas pipelines (6) are installed inside the box body (1), the gas pipelines (6) are all located below the filter plate (3), any one end of the gas pipelines (6) runs through the box body (1) to the outside of the box body (1), and the gas pipelines (6) are all connected to a gas pump (7) at one end, outside the box body (1), every group a plurality of groups's gas pocket has all been seted up at gas pipeline (6) top, box (1) bottom is connected with toper export (8), outlet pipe (9) are installed to toper export (8) bottom, install valve (10) on outlet pipe (9), play oil pipe (11) are installed to toper export (8) one side, install valve two (12) on play oil pipe (11), box (1) inside is provided with floater (14), the density of floater (14) is greater than oil and is less than water.

2. The oil-water separator as claimed in claim 1, wherein the top of the tank (1) is provided with an exhaust port (15).

3. An oil-water separator according to claim 1, characterized in that the gas lines (6) are at least two.

4. An oil-water separator as claimed in any one of claims 1-3, characterized in that the diameter of the floating ball (14) is 1.5 times the inner diameter of the outlet pipe (9).

5. The oil-water separator as claimed in claim 1, further comprising a back-flushing device, wherein the back-flushing device comprises a plurality of sets of back-flushing water pipes (13), the plurality of sets of back-flushing water pipes (13) are all installed on one side of the box body (1) close to the upper end of the filter plate (3), and one end of the back-flushing water pipes (13) in the box body (1) is inclined upwards.

6. An oil-water separator as claimed in claim 5, characterized in that the backwash water conduit (13) is of at least four groups.