CN212315778U

CN212315778U - Device for treating oil-containing wastewater integrated with refining

Info

Publication number: CN212315778U
Application number: CN202020526468.5U
Authority: CN
Inventors: 陈福全; 张可意; 黄春鹏; 李朝廷; 张国宏
Original assignee: Liaoning Baolai Bio Energy Co Ltd
Current assignee: Liaoning Baolai Bio Energy Co Ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-08
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a handle device of refining integration oily waste water, including coagulating basin, one side intercommunication of coagulating basin has the canal, and the lower extreme inner wall of canal rotates and is connected with the driven voller, the upper end fixedly connected with support of canal, and the upper end of support rotates the drive roller that is connected with the level and sets up, the lateral wall fixedly connected with driving motor of drive roller is kept away from to the support, and driving motor's drive end and drive roller fixed connection, the lateral wall cover of drive roller and driven voller is equipped with the filter screen. The utility model relates to a waste water treatment device technical field through setting up drive roller cooperation driven voller, can drive the filter screen and remove to utilize the scraper to strike off impurity on with the filter screen, thereby avoid filter screen blocking, through setting up the lug, can release the impurity that blocks in the filter screen mesh, and utilize the scraper to strike off, thereby improve the scrubbing effect to the filter screen, realize improving wastewater treatment efficiency's purpose.

Description

Device for treating oil-containing wastewater integrated with refining

Technical Field

The utility model relates to a waste water treatment device technical field especially relates to a handle device of refining integration oily waste water.

Background

The waste water discharged from oil refinery is mainly oil-containing waste water, sulfur-containing waste water and alkali-containing waste water, the oil-containing waste water is the most abundant waste water of oil refinery, mainly contains petroleum, and contains a certain amount of phenol, acetone, aromatic hydrocarbon, etc., the processing and refining device of oil-containing waste water, in the course of processing waste water, because the waste water contains emulsified oil suspended matter colloid and some refractory organics, its BOD5/COD value is smaller, it belongs to the industrial waste water difficult to biodegrade, in order to reduce the abrasion of suspended matter to water treatment equipment and reduce the load of subsequent biochemical treatment, usually it uses coagulation method to remove most emulsified oil suspended matter colloid and some refractory organics in waste water.

In prior art, use the method of coagulating to get rid of in the waste water behind most emulsified oil suspended solid colloid and the difficult degradable organic matter of part, all can use filter grid or filter screen to get rid of impurity after coagulating, and the filter screen blocks up easily after filtering impurity, leads to the waste water treatment efficiency to reduce to the filter screen is difficult to wash, for this reason, we propose a device of processing refining integration oily waste water and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a device for treating oil-containing wastewater integrated with refining.

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

the utility model provides a handle device of refining integration oily waste water, is including coagulating the pond, one side intercommunication of coagulating the pond has the canal, and the lower extreme inner wall rotation of canal is connected with the driven voller, the upper end fixedly connected with support of canal, and the upper end of support rotates the drive roller that is connected with the level and sets up, the lateral wall fixedly connected with driving motor of drive roller is kept away from to the support, and driving motor's drive end and drive roller fixed connection, the lateral wall cover of drive roller and driven voller is equipped with the filter screen, and the equal fixed cover of lateral wall of drive roller and driven voller is equipped with two limiting plates, a plurality of lugs of lateral wall fixedly connected with of drive roller, the support is close to the scraper that the lateral wall fixedly connected with slope of drive roller set up, and scraper and filter screen counterbalance set up, the.

Preferably, the equal fixedly connected with closing plate in both sides of filter screen, the seal groove has been seted up to the inner wall of ditch, and the inner wall sliding connection of closing plate and seal groove.

Preferably, the groove of stepping down has been seted up to the lower extreme inner wall of ditch, and the driven voller is located the inslot of stepping down and sets up, the ditch is close to the baffle that the lateral wall fixedly connected with slope of the groove of stepping down set up.

Preferably, the included angle between the filter screen and the horizontal plane is less than 30 degrees, and the thickness of the filter screen is less than the height of the bump.

Preferably, the outer diameter of the lug is equal to the inner diameter of the mesh of the filter screen, and the upper end of the lug is provided with a guide groove.

Preferably, the lateral wall fixedly connected with motor guard shield of support, and driving motor is located the interior setting of motor guard shield.

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

1. according to the device for treating the oil-containing wastewater integrated with the refining and chemical conversion, the driving roller is matched with the driven roller, the filter screen can be driven to move, so that impurities on the filter screen are scraped by the scraper, the filter screen is prevented from being blocked, the impurities clamped in meshes of the filter screen can be pushed out by arranging the convex blocks, and the impurities are scraped by the scraper, so that the decontamination effect of the filter screen is improved, and the purpose of improving the wastewater treatment efficiency is realized;

2. this kind of handle device of refining integration oily waste water through setting up closing plate cooperation seal groove, can guarantee that the water in the ditch can only be filtered by the filter screen and just can flow into next process, through setting up the motor guard shield, avoids waste water to splash on driving motor, avoids driving motor to intake and damages.

Drawings

FIG. 1 is a schematic cross-sectional view of an apparatus for treating oil-containing wastewater integrated with refining according to the present invention;

FIG. 2 is a schematic view of the top view of the device for treating oil-containing wastewater integrated with refining according to the present invention;

fig. 3 is a schematic view of the structure of the driving roller of the device for treating oil-containing wastewater integrated with refining and chemical industry provided by the utility model.

In the figure: 1. a coagulation tank; 2. a ditch; 3. a driven roller; 4. a support; 5. a drive roller; 6. a drive motor; 7. a filter screen; 8. a limiting plate; 9. a bump; 10. a scraper; 11. a guide plate; 12. a sealing plate; 13. a sealing groove; 14. a baffle plate; 15. motor guard shield.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a device for treating oil-containing wastewater integrated with refining and chemical engineering, comprising a concrete pool 1, wherein one side of the concrete pool 1 is communicated with a water channel 2, the lower end inner wall of the water channel 2 is rotatably connected with a driven roller 3, the lower end inner wall of the water channel 2 is provided with a yielding groove, the driven roller 3 is arranged in the yielding groove, the side wall of the water channel 2 close to the yielding groove is fixedly connected with a baffle 14 which is obliquely arranged, the lower part of the driven roller 3 can be ensured not to pass through a filter screen 7 by arranging the yielding groove to be matched with the baffle 14, the filtering effect is ensured, the upper end of the water channel 2 is fixedly connected with a bracket 4, the upper end of the bracket 4 is rotatably connected with a driving roller 5 which is horizontally arranged, the side wall of the bracket 4 far away from the driving roller 5 is fixedly connected with a driving motor 6, the side wall, by arranging the motor shield 15, wastewater is prevented from splashing on the driving motor 6, the driving motor 6 is prevented from being damaged by water inflow, the driving end of the driving motor 6 is fixedly connected with the driving roller 5, the side walls of the driving roller 5 and the driven roller 3 are sleeved with the filter screen 7, the included angle between the filter screen 7 and the horizontal plane is less than 30 degrees, the thickness of the filter screen 7 is less than the height of the lug 9, the two sides of the filter screen 7 are fixedly connected with the sealing plates 12, the inner wall of the water channel 2 is provided with the sealing groove 13, the sealing plates 12 are in sliding connection with the inner wall of the sealing groove 13, the situation that water in the water channel 2 can only be filtered by the filter screen 7 and can flow into the next process can be ensured by arranging the sealing plates 12 matched with the sealing groove 13, the side walls of the driving roller 5 and the driven roller 3 are fixedly sleeved with two limiting, and the guide way has been seted up to the upper end of lug 9, through setting up the guide way, can avoid lug 9 and filter screen 7 to take place to interfere, and the scraper 10 that the lateral wall fixedly connected with slope that support 4 is close to drive roller 5 set up, and scraper 10 and filter screen 7 counterbalance set up, and scraper 10 keeps away from the lateral wall fixedly connected with slope of filter screen 7 and establishes deflector 11.

In the utility model, after the coagulation tank 1 is used to remove most emulsified oil suspended colloid and partial refractory organic matters in the wastewater, a large amount of impurities are generated, at the moment, the water after coagulation treatment is conveyed to the next link for treatment through the ditch 2, at the moment, the driving motor 6 is started, at the moment, the driving motor 6 drives the driving roller 5 to rotate, the driving roller 5 drives the filter screen 7 and the driven roller 3 to rotate, when the sewage enters the filter screen 7, the filter screen 7 intercepts the alum blossom coagulated in the wastewater, and the alum blossom is driven by the filter screen 7 to move upwards and is driven upwards to be separated from the water surface, then the alum blossom on the filter screen 7 is scraped under the action of the scraper 10, on the other hand, the lug 9 is clamped into the mesh of the filter screen 7, thereby the alum blossom clamped in the mesh is extruded, the filter screen 7 is kept clean under the dual actions of the scraper 10 and the lug 9, then the alum floc scraped by the scraper 10 is discharged along the guide plate 11, so that the coagulated wastewater in the ditch 2 can be filtered, the wastewater treatment efficiency is improved, and the blockage of a filter device is avoided.

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 a handle device of refining integration oily waste water, includes coagulating basin (1), its characterized in that, one side intercommunication of coagulating basin (1) has ditch (2), and the lower extreme inner wall of ditch (2) rotates and is connected with driven voller (3), the upper end fixedly connected with support (4) of ditch (2), and the upper end of support (4) rotates and is connected with drive roller (5) that the level set up, the lateral wall fixedly connected with driving motor (6) of drive roller (5) are kept away from in support (4), and the drive end and the drive roller (5) fixed connection of driving motor (6), the lateral wall cover of drive roller (5) and driven voller (3) is equipped with filter screen (7), and the equal fixed cover of lateral wall of drive roller (5) and driven voller (3) is equipped with two limiting plates (8), the lateral wall fixedly connected with a plurality of lugs (9) of drive roller (5), support (4) are close to scraper (10) that the lateral wall fixedly connected with slope of drive roller (5) set up, and scraper (10) and filter screen (7) offset the setting, deflector (11) that the lateral wall fixedly connected with slope of filter screen (7) was established are kept away from in scraper (10).

2. The device for treating the oil-containing wastewater integrated with the refining and chemical industry as claimed in claim 1, wherein sealing plates (12) are fixedly connected to both sides of the filter screen (7), a sealing groove (13) is formed in the inner wall of the water channel (2), and the sealing plates (12) are slidably connected with the inner wall of the sealing groove (13).

3. The device for treating the oil-containing wastewater integrated with the refining and chemical conversion as claimed in claim 1, wherein a yielding groove is formed in the inner wall of the lower end of the water channel (2), the driven roller (3) is positioned in the yielding groove, and a baffle (14) obliquely arranged is fixedly connected to the side wall of the water channel (2) close to the yielding groove.

4. A device for treating oil-containing wastewater integrated with refining and chemical industry according to claim 1, wherein the included angle between the filter screen (7) and the horizontal plane is less than 30 degrees, and the thickness of the filter screen (7) is less than the height of the bump (9).

5. The device for treating oil-containing wastewater integrated with refining and chemical refining as claimed in claim 1, wherein the outer diameter of the projection (9) is equal to the inner diameter of the mesh of the filter screen (7), and the upper end of the projection (9) is provided with a guide groove.

6. The device for treating oil-containing wastewater integrated with refining and chemical industry of claim 1, wherein the side wall of the bracket (4) is fixedly connected with a motor shield (15), and the driving motor (6) is arranged in the motor shield (15).