CN219751986U - Compression type oil-water separation device - Google Patents

Abstract

A compression type oil-water separation device relates to the field of oil-water separation. The compression type oil-water separation device comprises a separation barrel, wherein the top and the bottom of the separation barrel are respectively provided with a liquid inlet and a purified water outlet, a partition plate for respectively arranging a cavity and a lower cavity in the separation barrel is arranged in the separation barrel, the upper cavity and the lower cavity are communicated through a connecting pipe provided with a first cut-off valve, an elastic first oil absorption material layer and a pressing plate arranged above the first oil absorption material layer are filled in the upper cavity, and the pressing plate is connected with an extrusion mechanism for driving the pressing plate to lift. The compression type oil-water separation device provided by the utility model can separate the oil adsorbed on the oil absorption material and then discharge the separated oil quickly and efficiently, so that the oil-water separation efficiency is improved.

Description

Compression type oil-water separation device

Technical Field

The utility model relates to the field of oil-water separation, in particular to a compression type oil-water separation device.

Background

In wastewater treatment, particularly solid adsorption wastewater treatment, the pressure gradually increases as filtration proceeds, and separation is generally performed by filtration or centrifugation in order to separate the adsorbent from wastewater. And the industry mostly adopts plate and frame filtration, fence filtration or compression filtration, etc.

However, for oily wastewater with larger viscosity, oil can be adsorbed on the adsorption material faster during filtration, and the adsorption material needs to be replaced frequently by operators, so that the operation cost is increased, the separation efficiency is reduced, and the requirement of high-efficiency oil-water separation cannot be well met.

Therefore, an oil-water separation device capable of separating wastewater from an adsorption material rapidly and efficiently is required to improve oil-water separation efficiency.

Disclosure of Invention

The utility model aims to provide a compression type oil-water separation device which can separate oil adsorbed on an oil absorption material and then independently discharge the oil, thereby improving the oil-water separation efficiency.

The utility model is realized in the following way:

the utility model provides a compression type oil-water separation device which comprises a separation barrel, wherein the top and the bottom of the separation barrel are respectively provided with a liquid inlet and a purified water outlet, a partition plate for respectively arranging an upper cavity and a lower cavity in the separation barrel is arranged in the separation barrel, the upper cavity and the lower cavity are communicated through a connecting pipe provided with a first stop valve, an elastic first oil absorption material layer and a pressing plate arranged above the first oil absorption material layer are filled in the upper cavity, and the pressing plate is connected with an extrusion mechanism for driving the pressing plate to lift.

In some alternative embodiments, the portion of the connecting tube above the first shut-off valve is connected to an oil drain pipe, and a second shut-off valve is disposed on the oil drain pipe.

In some alternative embodiments, the platen is provided with a plurality of openings.

In some alternative embodiments, a first screen is disposed within the upper chamber below the layer of oil absorbing material.

In some alternative embodiments, a second layer of oil absorbing material is disposed within the lower cavity.

In some alternative embodiments, a second screen is disposed within the lower chamber below the second layer of oil absorbing material.

In some alternative embodiments, the first screen has a mesh size of 100 to 1000 mesh.

In some alternative embodiments, the second screen has a mesh size of 200-1000 mesh.

In some alternative embodiments, the extrusion mechanism includes a screw having a bottom coupled to the platen and a worm gear motor for driving the screw to move axially.

The beneficial effects of the utility model are as follows: the compression type oil-water separation device comprises a separation barrel, wherein a liquid inlet and a purified water outlet are respectively arranged at the top and the bottom of the separation barrel, a partition plate for respectively arranging an upper cavity and a lower cavity in the separation barrel is arranged in the separation barrel, the upper cavity and the lower cavity are communicated through a connecting pipe provided with a first cut-off valve, an elastic first oil absorption material layer and a pressing plate arranged above the first oil absorption material layer are filled in the upper cavity, and the pressing plate is connected with an extrusion mechanism for driving the pressing plate to lift. The compression type oil-water separation device provided by the utility model can separate the oil adsorbed on the oil absorption material and then discharge the separated oil quickly and efficiently, so that the oil-water separation efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a partial sectional structure of a compression type oil-water separator according to an embodiment of the present utility model.

In the figure: 100. a separation cylinder; 110. a liquid inlet; 120. a purified water outlet; 130. a partition plate; 140. an upper cavity; 150. a lower cavity; 160. a connecting pipe; 170. a first shut-off valve; 180. a first oil absorbing material layer; 190. a pressing plate; 200. an oil drain pipe; 210. a second shut-off valve; 220. a first filter screen; 230. a second oil absorbing material layer; 240. a second filter screen; 250. a screw; 260. a worm and gear motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The characteristics and performances of the compression type oil-water separator of the present utility model are described in further detail below with reference to examples.

As shown in fig. 1, the present utility model provides a compression type oil-water separator, which comprises a separating cylinder 100 with a liquid inlet 110 and a purified water outlet 120 at the top and bottom, wherein a partition 130 for respectively forming an upper cavity 140 and a lower cavity 150 in the separating cylinder 100 is arranged in the separating cylinder 100, the bottom of the upper cavity 140 and the top of the lower cavity 150 are communicated through a connecting pipe 160 provided with a first stop valve 170, the upper cavity 140 is filled with an elastic first oil-absorbing material layer 180 and a pressing plate 190 arranged above the first oil-absorbing material layer 180, the upper cavity 140 is provided with a first filter screen 220 arranged below the first oil-absorbing material layer 180, the pressing plate 190 is provided with holes arranged at intervals, the pressing plate 190 is connected with an extrusion mechanism for driving the pressing plate 190, and the extrusion mechanism comprises a screw 250 with the bottom connected with the pressing plate 190 and a worm and turbine motor 260 for driving the screw 250 to move along the axial direction. The portion of the connection pipe 160 above the first shut-off valve 170 is connected to an oil drain pipe 200, and a second shut-off valve 210 is provided on the oil drain pipe 200. The lower cavity 150 is internally provided with a second oil absorbing material layer 230 and a second filter screen 240 positioned below the second oil absorbing material layer 230, the mesh number of the first filter screen 220 is 100 meshes, and the mesh number of the second filter screen 240 is 200 meshes; the first oil absorbing material layer 180 is composed of a hydrophobic cellulose layer, and the second oil absorbing material layer 230 is an oil absorbing felt layer.

According to the compression type oil-water separation device provided by the embodiment of the utility model, the separation barrel 100 is internally provided with the partition plate 130 to separate and form the upper cavity 140 and the lower cavity 150, the bottom of the upper cavity 140 and the top of the lower cavity 150 are communicated through the connecting pipe 160 provided with the first stop valve 170, the upper cavity 140 is internally filled with the elastic first oil absorption material layer 180 for adsorbing most of oil stains and oily solvents of oily wastewater in the upper cavity 140 introduced into the liquid inlet 110, the lower cavity 150 is internally filled with the compact second oil absorption material layer 230 for adsorbing and removing a small amount of oil stains and oily solvents remained in the oily wastewater, finally the clean water qualified for treatment is discharged from the purified water outlet 120 at the bottom, after the first oil absorption material layer 180 is adsorbed and saturated for a period of time, the oily wastewater is stopped being input into the liquid inlet 110, the first stop valve 170 is controlled to stop sealing the connecting pipe 160, the second cut-off valve 210 on the oil drain pipe 200 above the first cut-off valve 170 is controlled to be communicated, the turbine worm motor 260 is started, the turbine worm motor 260 drives the screw 250 to move downwards along the axial direction to drive the pressing plate 190 to descend and extrude the elastic first oil absorbing material layer 180, dirty oil adsorbed by the first oil absorbing material layer 180 is extruded and discharged to be discharged through the connecting pipe 160 and the oil drain pipe 200, then the turbine worm motor 260 is controlled to rotate reversely to drive the screw 250 and the pressing plate 190 to ascend and reset, the elastic first oil absorbing material layer 180 is rebound and recovered, the first cut-off valve 170 is controlled to be communicated with the connecting pipe 160, the second cut-off valve 210 is controlled to cut off and seal the oil drain pipe 200, and then the oil-containing wastewater inlet 110 can be continuously introduced into the upper cavity 140 for repeated oil absorption operation, thereby improving the oil-water separation efficiency to be more than 98 percent.

The first filter screen 220 positioned below the first oil absorption material layer 180 is arranged in the upper cavity 140, the second oil absorption material layer 230 and the second filter screen 240 positioned below the second oil absorption material layer 230 are arranged in the lower cavity 150, the mesh number of the first filter screen 220 is 100, the mesh number of the second filter screen 240 is 200, the first filter screen 220 and the second filter screen 240 can be utilized to respectively filter and remove solid impurities from oily wastewater, and the quality of the treated purified water is ensured to reach the standard.

In other alternative embodiments, the second oil absorbing material layer 230 may also be an activated carbon layer, a carbon felt layer, or the like. In other alternative embodiments, the pressing mechanism may be a cylinder, an oil cylinder, an electric push rod, or other driving mechanisms capable of implementing a linear movement function.

The embodiments described above are some, but not all embodiments of the utility model. The detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (9)

1. The utility model provides a compression oil-water separation device, its characterized in that includes that top and bottom are equipped with feed liquor mouth and purified water export's separating drum respectively, be equipped with the baffle of going up cavity and lower cavity respectively with its inside in the separating drum, go up the cavity with the cavity communicates through the connecting pipe that is equipped with first stop valve down, it has elastic first oil absorption material layer and locates to go up the cavity intussuseption the clamp plate of first oil absorption material layer top, the clamp plate is connected with the extrusion mechanism who is used for driving its lift.

2. The compression type oil-water separation device according to claim 1, wherein the part of the connecting pipe above the first cut-off valve is connected with an oil drain pipe, and a second cut-off valve is arranged on the oil drain pipe.

3. The compression oil-water separator according to claim 1, wherein the pressure plate is provided with a plurality of openings.

4. The compression oil-water separator according to claim 1, wherein a first filter screen is arranged in the upper cavity below the oil absorbing material layer.

5. The compression oil-water separator according to claim 1, wherein the lower chamber is provided with a second oil absorbing material layer.

6. The oil-water separator according to claim 5, wherein a second filter screen is disposed in the lower chamber below the second oil absorbing material layer.

7. The compression oil-water separator according to claim 4, wherein the mesh number of the first filter screen is 100-1000 mesh.

8. The compression oil-water separator according to claim 6, wherein the mesh number of the second filter screen is 200-1000 mesh.

9. The compression oil-water separator according to claim 1, wherein the extrusion mechanism comprises a screw rod with the bottom connected with the pressing plate and a worm gear motor for driving the screw rod to move along the axial direction.