CN220159449U - A kind of sewage oil-water separator - Google Patents

Abstract

The utility model discloses a sewage oil-water separator, which includes a settling tank and no less than two cylinders. The upper surface and bottom surface of the cylinder are respectively provided with a feed hole and a filter hole. A filter hole is fixed inside the filter hole. The mesh number of the filter plates on the cylinder body decreases in sequence from top to bottom; the filter holes on the upper cylinder body and the feed holes on the lower cylinder body are connected through a transfer pipe. Pass, the cylinder is provided with a spiral blade for cleaning the filter plate in the cylinder; the filter hole on the cylinder at the bottom is connected to the feed hole of the settling tank. The sewage in this application is sequentially filtered through the filter plates inside the multi-layer cylinder, realizing the multi-layer filtration operation of the sewage, and the sewage filtration effect is good; the sewage can be used to push the spiral blades to rotate, cleaning the surface of the filter plate, and avoiding It eliminates clogging of the mesh on the surface of the filter plate and increases the service life of the equipment.

Description

Sewage oil-water separator

Technical Field

The utility model relates to the field of sewage treatment, in particular to a sewage oil-water separator.

Background

The sewage is the polluted water body, a large amount of sewage is generated in domestic water and industrial production processes, and the water can cause environmental pollution, such as soil, water body, air and the like, if not treated, and can cause harm to human bodies. The significance of wastewater treatment is that the environmental risk is reduced by purifying the wastewater, the recycling of the wastewater is realized, and the method has practical significance for environmental protection, water resource conservation and green development realization.

In domestic wastewater, contain more grease and impurity particle, current oil water separating equipment is when carrying out work, and the filter screen is blockked up easily, and during the multilayer filtration, and the filter screen also is mostly the filter screen of fixed mesh number, and sewage's separation efficiency receives waste water quality variation and unstability, and the effect is not ideal.

Disclosure of Invention

The present utility model aims at providing a sewage oil-water separator, which solves the above problems and is described in detail below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a sewage oil-water separator, which comprises a sedimentation tank and not less than two cylinders, wherein a plurality of cylinders are arranged up and down, the upper surface and the bottom surface of each cylinder are respectively provided with a feeding hole and a filtering hole, a filtering plate is fixed in each filtering hole, and the mesh number of the filtering plates on the cylinders from top to bottom is sequentially reduced;

the filtering holes on the upper layer of the cylinder body are communicated with the feeding holes on the lower layer of the cylinder body through a material transfer pipeline, and spiral blades for cleaning the filter plates in the cylinder body are arranged on the cylinder body;

and the filtering holes on the cylinder body positioned at the bottom layer are communicated with the feeding holes of the settling tank.

Further, the surface of the spiral blade is of a net structure.

Further, a driving motor for driving the spiral blades to rotate is arranged on the outer side of the cylinder body.

Further, the spiral blade is made of rubber, and the spiral blade is in clearance fit with the inner wall of the cylinder.

Further, the barrel slope sets up, the barrel bottom surface runs through and is equipped with the discharge opening, just the filtration pore with the discharge opening is located respectively and is close to the low side and the high end of barrel, the discharge opening is used for deriving the plug.

Further, the material transferring pipeline is detachably connected with the cylinder.

Further, the device also comprises a supporting frame for supporting and fixing a plurality of the cylinders.

Further, the support frame includes connecting piece, first pole setting and second pole setting, first pole setting with the second pole setting passes through connecting piece interconnect, first pole setting surface is equipped with a plurality of being used for right the spacing groove of low side of barrel, second pole setting surface is fixed with a plurality of being used for right the barrel carries out auxiliary stay's bearing sleeve, bearing sleeve is the arc structure.

Further, a vacuum extractor is connected to the settling tank.

The beneficial effects are that: 1. the sewage is filtered through the filter plates inside the multilayer cylinder body in sequence, so that the multilayer filtering operation of the sewage is realized, and the filtering effect of the sewage is good.

2. The sewage can be utilized to push the spiral blades to rotate, so that the surface of the filter plate is cleaned, the blockage of meshes on the surface of the filter plate is avoided, and the service life of the equipment is prolonged.

3. The mesh number of the filter plates is sequentially reduced from top to bottom, so that the cylinder from top to bottom can clean and treat finer and finer impurities, layered filtration treatment of sewage can be realized, and the sewage separation efficiency is improved.

4. According to the utility model, the spiral blade can be driven by the driving motor to rotate, so that the impurity materials are pushed to the high end of the cylinder body, namely, the impurity materials can be led out through the discharging hole, so that the treatment of impurities in the cylinder body is realized, and the material transfer pipeline can be disassembled, so that the device can be conveniently transported, the filter plate can be disassembled and replaced, the use is more convenient, and the service life of the device is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view of the structure of the transfer pipe of the present utility model;

fig. 4 is a schematic structural view of the support frame of the present utility model.

The reference numerals are explained as follows:

1. a cylinder; 101. a material transferring pipeline; 102. a filter plate; 103. a discharge hole; 2. spiral leaves; 201. a driving motor; 3. a support frame; 301. a connecting piece; 302. a first upright; 303. a limit groove; 304. a bearing sleeve; 305. a second upright; 4. a settling tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

First embodiment of the present utility model: referring to fig. 1-4, the utility model provides a sewage oil-water separator, which comprises a sedimentation tank 4 and two or more cylinder bodies 1, wherein a plurality of cylinder bodies 1 are arranged up and down, the upper surface and the bottom surface of each cylinder body 1 are respectively provided with a feed hole and a filter hole, filter plates 102 are arranged in the filter holes, the filter plates 102 correspond to the inner wall of the cylinder body 1, the number of the filter plates 102 on the cylinder body 1 from top to bottom is sequentially reduced, the filter holes on the upper cylinder body 1 are communicated with the feed holes on the lower cylinder body 1 through a transfer pipeline 101, spiral blades 2 for cleaning the filter plates 102 in the cylinder body 1 are arranged on the cylinder body 1, and the filter holes on the cylinder body 1 at the bottom are communicated with the feed holes of the sedimentation tank 4.

When the device is used, sewage to be subjected to water treatment enters the upper layer cylinder 1 through the feeding holes in the cylinder 1, the sewage is subjected to filtering treatment through the filter plates 102, the filtered sewage is guided to the inside of the lower layer cylinder 1 through the material transferring pipeline 101, the sewage is sequentially subjected to filtering treatment through the filter plates 102 in the cylinder 1, multi-layer filtering operation of the sewage is realized, the filtered sewage enters the settling tank 4 to be treated, in the using process of the device, the spiral blades 2 can be pushed to rotate by utilizing the sewage, so that the surface of the filter plates 102 is cleaned, the blocking of meshes on the surface of the filter plates 102 is avoided, and the mesh size of the screen meshes is inversely proportional to the mesh size of the screen, that is, the smaller the mesh size of the screen meshes is, the more the mesh size is, and the more the screened particles are finer. The larger the screen mesh, the larger the particulate matter is screened out. In actual screening operation, then from top to bottom barrel 1 can clear up the processing with finer and finer impurity, can realize the layering filtration treatment to sewage to improve the separation efficiency of sewage.

The second embodiment is different from the first embodiment in that: referring to fig. 1-3, the barrel 1 is obliquely arranged, the bottom surface of the barrel 1 is provided with a discharge hole 103 in a penetrating manner, the filter hole and the discharge hole 103 are respectively located at the low end and the high end close to the barrel 1, the discharge hole 103 is used for guiding out a blockage, further, the outer side of the discharge hole 103 can be communicated with oil removal purification equipment through a pipeline, the surface of the spiral blade 2 is of a net structure, a driving motor 201 for driving the spiral blade 2 to rotate is arranged on the outer side of the barrel 1, sewage flows downwards along the inner wall of the barrel 1, namely, flows towards the direction of the filter plate 102, in the process, the spiral blade 2 can be driven to rotate through the driving motor 201, so that impurity materials can be pushed to the high end of the barrel 1, namely, the impurity materials can be guided out through the discharge hole 103, and because the spiral blade 2 is net-shaped, the sewage can also flow downwards through the surface of the spiral blade 2, preferably, the spiral blade 2 is of a rubber material, and the spiral blade 2 is in clearance fit with the inner wall of the barrel 1, the section of the material transfer pipeline 101 is of a rectangular structure, and corresponds to the filter plate 102, and the material transfer pipeline 101 is preferably connected and fixed in a detachable manner, namely, the filter plate 101 can be detached from the device, and the device can be detached more conveniently.

The third embodiment is different from the first embodiment in that: referring to fig. 1, fig. 2, fig. 4, the utility model further includes a support frame 3 for supporting and fixing a plurality of cylinders 1, the support frame 3 includes connecting piece 301, first pole setting 302 and spacing groove 303, first pole setting 302 is corresponding with the low side of cylinder 1, its surface is equipped with a plurality of spacing grooves 303 that are used for spacing to the low side of cylinder 1, second pole setting 305 is close to the middle part or the high side of cylinder 1, second pole setting 305 surface mounting has the corresponding carrier sleeve 304 of cylinder 1, carrier sleeve 304 is the arc structure for bearing and supporting cylinder 1, first pole setting 302 and second pole setting 305 pass through connecting piece 301 interconnect, realize that the bulk connection is fixed.

The fourth embodiment is different from the first embodiment in that: the sedimentation tank 4 is connected with a vacuum extractor 401, and the interior of the sedimentation tank 4 can be vacuumized through the vacuum extractor 401, preferably, the sedimentation tank 4 is connected with a dosing device through a dosing pipeline, and a medicament is added into the sedimentation tank 4 through the dosing pipeline so as to realize sedimentation reaction of liquid in the sedimentation tank 4.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides a sewage water oil separator, includes setting tank (4) and quantity is not less than two barrel (1), its characterized in that:

the filter plate filter comprises a plurality of cylinder bodies (1), wherein the cylinder bodies (1) are arranged up and down, the upper surface and the bottom surface of each cylinder body (1) are respectively provided with a feeding hole and a filtering hole, a filter plate (102) is fixed in each filtering hole, and the number of the filter plates (102) on the cylinder bodies (1) from top to bottom is sequentially reduced;

the filtering holes on the upper layer of the cylinder body (1) are communicated with the feeding holes on the lower layer of the cylinder body (1) through a material transfer pipeline (101), and the cylinder body (1) is provided with a spiral blade (2) for cleaning a filtering plate (102) in the cylinder body (1);

the filtering holes on the cylinder body (1) at the bottom layer are communicated with the feeding holes of the sedimentation tank (4).

2. A sewage oil-water separator according to claim 1, characterized in that: the surface of the spiral blade (2) is of a net structure.

3. A sewage oil-water separator according to claim 1, characterized in that: the outside of the cylinder body (1) is provided with a driving motor (201) for driving the spiral blade (2) to rotate.

4. A sewage oil-water separator according to claim 3, characterized in that: the spiral blade (2) is made of rubber, and the spiral blade (2) is in clearance fit with the inner wall of the cylinder body (1).

5. A sewage oil-water separator according to claim 3 or 4, characterized in that: the cylinder body (1) is obliquely arranged, a discharge hole (103) is formed in the bottom surface of the cylinder body (1) in a penetrating mode, the filter holes and the discharge hole (103) are respectively located at the lower end and the higher end of the cylinder body (1), and the discharge hole (103) is used for guiding out a blockage.

6. A wastewater oil-water separator according to claim 5, wherein: the material transferring pipeline (101) is detachably connected with the cylinder body (1).

7. A sewage oil-water separator according to claim 1, characterized in that: the device also comprises a supporting frame (3) for supporting and fixing the plurality of cylinder bodies (1).

8. A wastewater oil-water separator according to claim 7, wherein: the support frame (3) comprises a connecting piece (301), a first vertical rod (302) and a second vertical rod (305), the first vertical rod (302) and the second vertical rod (305) are connected with each other through the connecting piece (301), a plurality of limiting grooves (303) used for limiting the lower end of the cylinder body (1) are formed in the surface of the first vertical rod (302), a plurality of bearing sleeves (304) used for carrying out auxiliary support on the cylinder body (1) are fixed on the surface of the second vertical rod (305), and the bearing sleeves (304) are of arc structures.

9. A sewage oil-water separator according to claim 1, characterized in that: and the sedimentation tank (4) is connected with a vacuumizing machine (401).