CN211595274U

CN211595274U - Oil-water separation device for industrial wastewater treatment

Info

Publication number: CN211595274U
Application number: CN201922182879.7U
Authority: CN
Inventors: 李苏鸿; 李亦封
Original assignee: Shanghai Hongji New Material Technology Co ltd
Current assignee: Shanghai Hongji New Material Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-29
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses an oil-water separator for industrial waste water treatment, which comprises a bracket, the welding of the top outer wall of support has the knockout drum body, and the integrative welding of the bottom outer wall of the knockout drum body has the oil extraction flange, the welding of the top outer wall of the knockout drum body has the addition flange, and the inner wall that the top inner wall of the knockout drum body is close to the addition flange is equipped with the crane, one side middle part of the knockout drum body is equipped with the feed liquor pipe, and the opposite side middle part of the knockout drum body is equipped with out the water flange. The utility model discloses a well-placed type water inlet structure, moisture is handled through the preliminary treatment case, filters impurity and oil slick in to the profit through the spin-filter board in the box, and the sprayer emits the greasy dirt through the bottom oil extraction flange, and the part jar body on the filter membrane gets into, and the oil film is in the lower floor and then can make the water pressure about different, makes the water source constantly get into the upper tank internal, puts into the flocculating agent again through the crane and makes the emulsification of surplus oil slick go out water retreatment, and water oil separating is comparatively thorough.

Description

Oil-water separation device for industrial wastewater treatment

Technical Field

The utility model relates to an industrial wastewater treatment technical field especially relates to an industrial wastewater treatment uses oil-water separator.

Background

The industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process, and contains industrial production materials, intermediate products and products which are lost along with water, and pollutants generated in the production process. With the rapid development of industry, the variety and quantity of waste water are rapidly increased, the pollution to water bodies is more and more extensive and serious, and the health and the safety of human beings are threatened.

The existing industrial wastewater contains a lot of floating oil, which can not be easily decomposed when being gathered into rivers and seas, and can cause insufficient photosynthesis in the water body, so that algae die, and the ecology in the water body is destroyed, therefore, the oil stain in the wastewater needs to be treated when the wastewater is discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil-water separation device for industrial wastewater treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil-water separator for industrial waste water treatment, includes the support, the welding of the top outer wall of support has the knockout drum body, and the integrative welding of the bottom outer wall of the knockout drum body has the oil extraction flange, the welding of the top outer wall of the knockout drum body has the addition flange, and the inner wall that the top inner wall of the knockout drum body is close to the addition flange is equipped with the crane, one side middle part of the knockout drum body is equipped with the feed liquor pipe, and the opposite side middle part of the knockout drum body is equipped with out the water flange, the outer wall of going out the water flange has sealed lid through the hinged joint, the welding of the bottom inner wall of the knockout drum body has the filter membrane frame that the toper distributes, and the inner wall of filter membrane frame is equipped with PM filtration membrane, the middle part of filter membrane frame is equipped with the preliminary treatment case.

Preferably, the fixed ears are welded on two sides of the outer wall of the top of the separation tank body, and the sampling port is welded on the outer wall of the top of the separation tank body.

Preferably, the inner wall of one side of the pretreatment tank is provided with a motor, the output shaft of the motor is connected with a rotating frame, and filter plates are annularly distributed on the outer wall of the rotating frame at equal intervals.

Preferably, the filter plate is of a sandwich structure, the filter plate comprises a double sandwich layer and a composite PM filtering membrane, and the outer edge of the composite PM filtering membrane is clamped in the double sandwich layer.

Preferably, the inner wall of the pretreatment tank is provided with a water level meter, and the water level meter is connected with the ejector in series through a signal wire and a motor.

Preferably, the crane includes step motor, adds medicine storehouse and elevating platform, and adds the medicine storehouse and fix on the top outer wall of elevating platform, step motor's output is connected lifting screw, and the middle part of elevating platform is connected with fixed swivel nut, form the cooperation of transmission meshing between lifting screw and the fixed swivel nut, the four corners department of elevating platform all is equipped with the slide bar.

Preferably, the ejector, the motor and the stepping motor are all connected with a switch, and the switch is connected with a power line.

The utility model has the advantages that:

1. the oil-water separation device for industrial wastewater treatment is provided with a central water inlet structure, water and oil are separated after water is fed, water enters the upper part tank body through the filter membrane, the oil membrane is positioned at the lower layer, so that the upper water pressure and the lower water pressure are different, the water continuously enters the upper layer tank body, a flocculating agent is placed in the lifting frame to emulsify residual floating oil, and the water and the oil are treated again through discharged water, so that the water-oil separation is relatively thorough;

2. this oil-water separator for industrial waste water treatment is through being equipped with the preliminary treatment case at the end of intaking, through rotatory filter plate in the box, filters impurity and oil slick in the profit, in getting into filter membrane frame inside under the water pressure on upper strata, through the sprayer with the greasy dirt emit through the oil extraction flange of bottom in the blowdown process can, can not cause the profit to discharge the confusion.

Drawings

FIG. 1 is a schematic view of the oil-water separator for industrial wastewater treatment according to the present invention;

fig. 2 is a schematic top view of the oil-water separation device for industrial wastewater treatment provided by the present invention;

fig. 3 is the utility model provides an industrial wastewater treatment uses oil-water separator's preliminary treatment case internal structure sketch map.

In the figure: 1 support, 2 oil extraction flanges, 3 filter membrane frames, 4 pretreatment tanks, 5 water outlet flanges, 6 sealing covers, 7 lifting frames, 8 fixing lugs, 9 liquid inlet pipes, 10 separation tank bodies, 11 water level meters, 12 rotating frames, 13 filter plates and 14 sampling ports.

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.

Referring to fig. 1-3, an oil-water separation device for industrial wastewater treatment comprises a bracket 1, a separation tank body 10 is welded on the outer wall of the top of the bracket 1, an oil discharge flange 2 is welded on the outer wall of the bottom of the separation tank body 10, an addition flange is welded on the outer wall of the top of the separation tank body 10, a lifting frame 7 is arranged on the inner wall of the top of the separation tank body 10 close to the addition flange, a liquid inlet pipe 9 is arranged in the middle of one side of the separation tank body 10, a water outlet flange 5 is arranged in the middle of the other side of the separation tank body 10, a sealing cover 6 is fixed on the outer wall of the water outlet flange 5 through a hinge, a filter membrane frame 3 which is distributed in a conical shape is welded on the inner wall of the bottom of the separation tank body 10, a PM filter membrane is arranged on the inner wall of the filter membrane frame 3, a pretreatment tank 4 is arranged, the two sides of the outer wall of the top of the separation tank body 10 are respectively welded with a fixed lug 8, the outer wall of the top of the separation tank body 10 is welded with a sampling port 14, the inner wall of one side of the pretreatment tank 4 is provided with a motor, the output shaft of the motor is connected with a rotating frame 12, filter plates 13 are annularly distributed on the outer wall of the rotating frame 12 at equal intervals, each filter plate 13 is of a sandwich structure and comprises a double sandwich layer and a composite PM filter membrane, the outer edge of the composite PM filter membrane is clamped inside the double sandwich layer, the inner wall of the pretreatment tank 4 is provided with a water level gauge 11, the water level gauge 11 is connected with an ejector through a signal wire in series, the lifting frame 7 comprises a stepping motor, a medicine adding bin and a lifting platform, the medicine adding bin is fixed on the outer wall of the top end of the lifting platform, the output end of the stepping motor is connected, four corners of the lifting platform are provided with sliding rods, the ejector, the motor and the stepping motor are connected with switches, and the switches are connected with power lines.

The working principle is as follows: this oil-water separator for industrial waste water treatment is when using, through feed liquor pipe 9 input waste water, impurity and oil slick in will be filtered through revolving rack 12 and filter plate 13 in pretreatment case 4, get into in 3 insides of filter membrane frame under the water pressure on upper strata, the filter membrane that moisture leads to in the filter membrane frame 3 gets into the upper portion knockout drum body 10 in, the oil film is in the lower floor and then can make the water pressure about different, make the water source constantly get into the upper strata jar internal, put into the flocculating agent through crane 7 again and make surplus oil slick emulsification, in the blowdown process through the sprayer with the greasy dirt through the oil extraction flange 2 of bottom emit can, can not cause the profit to discharge the confusion, guarantee that water-oil separation is comparatively thorough.

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. The utility model provides an oil-water separator for industrial waste water treatment, includes support (1), its characterized in that, the welding of the top outer wall of support (1) has the knockout drum body (10), and the integrative welding of the bottom outer wall of the knockout drum body (10) has oil extraction flange (2), the welding of the top outer wall of the knockout drum body (10) has the addition flange, and the inner wall that the top inner wall of the knockout drum body (10) is close to the addition flange is equipped with crane (7), one side middle part of the knockout drum body (10) is equipped with feed liquor pipe (9), and the opposite side middle part of the knockout drum body (10) is equipped with out water flange (5), the outer wall of out water flange (5) is fixed with sealed lid (6) through the hinge, the welding of the bottom inner wall of the knockout drum body (10) has the filtration membrane frame (3) of toper distribution, and the inner wall of filtration membrane frame (3) is equipped with PM filtration membrane, and the inner wall of the pretreatment tank (4) is communicated with the liquid inlet pipe (9), and the outer wall of the bottom end of the pretreatment tank (4) is fixed with an ejector through a bolt.

2. The oil-water separator for industrial wastewater treatment as set forth in claim 1, wherein fixing lugs (8) are welded to both sides of the top outer wall of the separation tank body (10), and a sampling port (14) is welded to the top outer wall of the separation tank body (10).

3. The oil-water separation device for industrial wastewater treatment as claimed in claim 1, wherein a motor is arranged on one side of the inner wall of the pretreatment tank (4), a rotating frame (12) is connected to the output shaft of the motor, and filter plates (13) are annularly distributed on the outer wall of the rotating frame (12) at equal intervals.

4. The oil-water separation device for industrial wastewater treatment as claimed in claim 3, wherein the filter plate (13) is of a sandwich structure, the filter plate (13) comprises a double sandwich layer and a composite PM filter membrane, and the outer edge of the composite PM filter membrane is clamped in the double sandwich layer.

5. The oil-water separator for industrial wastewater treatment according to claim 1, wherein a water level gauge (11) is provided on the inner wall of the pretreatment tank (4), and the water level gauge (11) is connected in series with the ejector through a signal line and a motor.

6. The oil-water separation device for industrial wastewater treatment as claimed in claim 1, wherein the lifting frame (7) comprises a stepping motor, a dosing bin and a lifting platform, the dosing bin is fixed on the outer wall of the top end of the lifting platform, the output end of the stepping motor is connected with a lifting screw, the middle of the lifting platform is connected with a fixed threaded sleeve, the lifting screw and the fixed threaded sleeve are in transmission meshing fit, and sliding rods are arranged at four corners of the lifting platform.

7. The oil-water separator for industrial wastewater treatment according to claim 1, wherein the injector, the motor and the stepping motor are all connected with a switch, and the switch is connected with a power line.