CN221500710U - Kitchen garbage oil-water separation device - Google Patents

Abstract

The utility model provides a kitchen garbage oil-water separation device, relate to kitchen garbage treatment field, including the oil-water separation box, set up first oil removal board at vertical direction interval in proper order in the oil-water separation box, second oil removal board and third oil removal board, and first oil removal board, second oil removal board and third oil removal board separate the oil-water separation box in into first region, the second region, third region and fourth region, be equipped with the first inlet of separator tank and separator tank second inlet on the upper portion in fourth region, the lower part in fourth region sets up arranges the silt mouth, set up the oil absorption cylinder in the first region, one side on oil absorption cylinder upper portion is equipped with the oil scraping groove rather than the butt, the lateral wall of oil-water separation box sets up the oil drain. Compared with the oil-water separator in the prior art, the oil-water separator has the advantages that the oil two phases pass through the bent separation channels, so that the oil-water separation can be completed in enough time, the aim of obviously reducing the oil content in the separated water phase is fulfilled, and the oil-water separation effect is effectively improved.

Description

Kitchen garbage oil-water separation device

Technical Field

The utility model relates to the field of kitchen waste treatment, in particular to an oil-water separation device for kitchen waste.

Background

Kitchen waste is domestic waste formed by residents in the process of life consumption, is easy to rot and deteriorate, gives off malodor, and transmits bacteria and viruses. The main components of the kitchen waste comprise rice and flour food residues, vegetables, animal and vegetable oil, and starch, cellulose, protein, lipid and inorganic salt from the chemical composition. The kitchen waste is mainly characterized by rich organic matter content, high moisture content and easy decay, the properties and the smell of the kitchen waste can cause bad influence on environmental sanitation, and harmful substances such as pathogenic microorganisms, mycotoxins and the like are easy to grow. The kitchen waste has serious harm to the environment and the crowd, is an important pollution source for the urban environment, and threatens the normal life and the physical health of people.

At present, integrated equipment for directly treating kitchen waste is already arranged on the market, one of core units of the equipment is an oil-water separation unit, and the purpose of the equipment is to separate oil phase and water phase of the kitchen waste.

The existing oil-water separation units basically pass through a filter screen or static filtration, but because the kitchen waste has high oil dirt content and is sticky, and some tiny particles remained in a liquid phase are easy to cause blockage and need frequent repair;

there is also a kitchen waste compressor adopting physical separation, for example, the invention disclosed in patent application number 2022111345838, wherein the oil-water separation mechanism comprises an oil-water separation tank, the oil-water separation tank is rotationally connected with an oil-water separation wheel, an oil-water separation motor is arranged on the oil-water separation tank, an oil scraping plate abutted with the oil-water separation wheel is arranged on one side of the oil-water separation tank, and an oil receiving box is arranged at one end of the oil-water separation tank; however, in this structure, although the oil phase has a low density and is scraped off on the water surface in theory, in practice, since the oil phase occupies a relatively large amount, it is difficult to separate the oil phase from the water phase in a relatively short period of time, and therefore, the separated water phase still contains a large amount of oil phase.

Disclosure of utility model

In order to solve the problem that a water phase still contains a plurality of oil phases after separation, the utility model provides the kitchen waste oil-water separation device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the kitchen waste oil-water separation device comprises an oil-water separation box body, wherein a first oil separation plate, a second oil separation plate and a third oil separation plate are sequentially arranged in the oil-water separation box body at intervals in the vertical direction, the first oil separation plate, the second oil separation plate and the third oil separation plate divide the oil-water separation box body into a first area, a second area, a third area and a fourth area, the bottom of the first area is communicated with the bottom of the second area, the top of the second area is communicated with the top of the third area, and the bottom of the third area is communicated with the bottom of the fourth area to form a bent separation channel; the upper portion in the fourth region is equipped with first inlet of separator tank and separator tank second inlet, the lower part in fourth region sets up row's silt mouth, vertical direction in the first region sets up drainage baffle, and drainage baffle and the inner wall of oil water separation box enclose and draw together and form drainage region, the bottom in drainage region and the bottom intercommunication in first region, be in drainage region outside and set up the oil absorption cylinder in the first region, one side on oil absorption cylinder upper portion is equipped with the oil scraping groove rather than the butt, the lateral wall of oil water separation box sets up the oil drain port, the oil scraping cylinder is scraped the oil phase of surface adsorption in the oil scraping groove and is discharged outside the oil water separation box through the oil drain port in the rotation process, the lower part in first region sets up the leakage fluid dram with drainage region intercommunication.

As an optimization scheme for the kitchen waste oil-water separation device, the first area and the third area are respectively provided with the first aeration unit and the second aeration unit, and the oil-water separation box body is provided with the air floatation generation unit for introducing gas into the oil-water separation box body.

As another optimization scheme for the kitchen waste oil-water separation device, the air bubble generating parts in the air floatation generating units are respectively arranged below the first aeration unit and the second aeration unit.

As another optimization scheme for the kitchen waste oil-water separation device, the liquid outlet is sequentially connected with the circulating pump and the circulating pipeline, and part of discharged water is returned to the fourth area.

As another optimization scheme for the kitchen waste oil-water separation device, the area, corresponding to the third area and the fourth area, of the bottom of the oil-water separation box body is an inclined surface, and the sludge discharge port is located at the lowest position of the inclined surface.

As another optimization scheme for the kitchen waste oil-water separation device, the second area is provided with a heating unit for heating the liquid phase at the upper part in the oil-water separation box body.

As another optimization scheme for the kitchen waste oil-water separation device, the top of the oil-water separation box body is provided with the cleaning pipes with cleaning holes distributed.

As another optimization scheme for the kitchen waste oil-water separation device, the oil drain port is connected with a downward extending oil drain pipe, the pipe orifice of the oil drain pipe extends into an oil collecting barrel, and a liquid level sensor for preventing liquid phase from flowing back into the oil-water separation box body through the oil drain port is arranged at the oil drain port.

As another optimization scheme for the kitchen waste oil-water separation device, the silt discharging opening is controlled to be opened and closed by an electric flow regulating valve.

As another optimization scheme for the kitchen waste oil-water separation device, the drainage area is provided with a liquid level sensor for detecting the liquid level in the drainage area.

Compared with the prior art, the utility model has the following beneficial effects:

1) According to the utility model, the first oil separation plate, the second oil separation plate and the third oil separation plate are arranged, so that a bent separation channel is formed in the oil-water separation box, and when liquid in the oil-water separation box flows through the first oil separation plate, the second oil separation plate and the third oil separation plate, two phases of oil liquid pass through the bent separation channel, so that enough time is available for completing oil-water separation, and the aim of obviously reducing the oil content in the separated water phase is fulfilled;

2) According to the utility model, the circulating pump and the circulating pipeline are arranged, so that a part of water after oil-water separation flows back into the oil-water separation box body to participate in circulation, on one hand, the liquid in the oil-water separation box body is stirred, so that a deep oil phase can quickly float upwards, repeated oil removal is carried out on the water phase for many times, on the other hand, the oil phase is always in a flowing state, the separated oil layer is prevented from being solidified, the work of a heating unit is reduced, and the electricity is saved.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model 2;

FIG. 3 shows the present utility model a structural schematic diagram 3;

FIG. 4 is a schematic perspective view of the present utility model;

reference numerals: 1. the oil-water separation box body, 101, a first area, 102, a second area, 103, a third area, 104, a fourth area, 105, a first liquid inlet of the separation box, 106, a second liquid inlet of the separation box, 107, a silt discharging opening, 108, an oil drain, 109, a liquid drain, 2, a first oil separation plate, 3, a second oil separation plate, 4, a third oil separation plate, 5, a water drainage baffle, 6, a water drainage area, 7, an oil absorption roller, 8, an oil scraping groove, 9, a first aeration unit, 10, a second aeration unit, 11, an air floatation generating unit, 12, a circulating pipeline, 13, a circulating pump, 14 and a heating unit.

Detailed Description

The technical scheme of the present utility model is further elaborated in conjunction with specific embodiments, and the parts, which are not elaborated in the following embodiments, of the present utility model, such as, for example, how the type and model of the aeration unit, the air-float generating unit, and the heating unit are selected, how the electric mechanism drives the oil suction drum to operate, and how the electric flow control valve works, should be understood as the prior art known or should be known to those skilled in the art.

Example 1

The kitchen waste oil-water separation device comprises an oil-water separation box body 1, wherein the oil-water separation box body 1 is a box body with a regular shape, preferably a cuboid, a first oil separation plate 2, a second oil separation plate 3 and a third oil separation plate 4 are sequentially arranged in the oil-water separation box body 1 at intervals in the vertical direction, the first oil separation plate 2, the second oil separation plate 3 and the third oil separation plate 4 divide the interior of the oil-water separation box body 1 into a first area 101, a second area 102, a third area 103 and a fourth area 104, the bottom of the first area 101 is communicated with the bottom of the second area 102, the top of the second area 102 is communicated with the top of the third area 103, The bottom of the third region 103 is communicated with the bottom of the fourth region 104 to form a bent separation channel, and the materials of the first oil baffle 2, the second oil baffle 3 and the third oil baffle 4 are generally waterproof and oil-proof materials; The second area 102 is provided with a heating unit 14 for heating the liquid phase at the upper part in the oil-water separation tank 1, the heating unit 14 in this embodiment is a U-shaped electric heating tube, the power of which is determined according to the actual situation, the solidification of the oil layer separated by the solid and liquid in the solid-liquid separation tank 1 is prevented when the weather is cold, the upper part of the fourth area 104 is provided with a first liquid inlet 105 of the separation tank and a second liquid inlet 106 of the separation tank, the liquid phase of kitchen waste needing oil-water separation enters the oil-water separation tank 1 through the first liquid inlet 105 of the separation tank and the second liquid inlet 106 of the separation tank, the lower part of the fourth area 104 is provided with a sludge discharge port 107, The silt discharging port 107 is controlled to be opened and closed by an electric flow regulating valve, the silt discharging port 107 is communicated with the outside of the solid-liquid separation box body 1, the area of the bottom of the oil-water separation box body 1 corresponding to the third area 103 and the fourth area 104 is an inclined surface, the silt discharging port 107 is positioned at the lowest position of the inclined surface, a drainage baffle 5 is arranged in the vertical direction in the first area 101, the drainage baffle 5 and the inner wall of the oil-water separation box body 1 are enclosed to form a drainage area 6, the bottom of the drainage area 6 is communicated with the bottom of the first area 101, an oil suction roller 7 is arranged at the outer side of the drainage area 6 in the first area 101, one side of the upper part of the oil suction roller 7 is provided with an oil scraping groove 8 which is abutted with the drainage roller, The surface of the oil absorbing roller 7 is flat, the oil absorbing roller 7 is driven to operate by an electric mechanism outside the oil-water separation box body 1, an oil drain port 108 is arranged on the side wall of the oil-water separation box body 1, the oil absorbing roller 7 scrapes oil phase adsorbed on the surface into the oil scraping groove 8 in the rotation process and discharges the oil out of the oil-water separation box body 1 through the oil drain port 108, the bottom of the oil scraping groove 8 is an inclined surface, the oil drain port 108 is connected to the lowest position of the oil scraping groove 8, an oil drain pipe extending downwards is connected to the oil drain port 108, a pipe orifice of the oil drain pipe extends into an oil collecting barrel, a liquid level sensor for preventing liquid phase from flowing back into the oil-water separation box body 1 through the oil drain port 108 is arranged at the oil drain port 108, The liquid level sensor at the oil drain port 108 is used for monitoring the liquid level of the oil phase in the oil collecting barrel, the oil absorbing roller 7 scrapes the oil phase adsorbed on the surface into the oil scraping groove 8 in the rotation process and discharges the oil phase out of the oil-water separation box body 1 through the oil drain port 108, the oil phase is collected in the oil collecting barrel, the lower part of the first area 101 is provided with a liquid drain port 109 communicated with the water drain area 6, the first area 101 and the third area 103 are respectively provided with a first aeration unit 9 and a second aeration unit 10, the oil-water separation box body 1 is provided with an air floatation generating unit 11 which is used for introducing gas into the oil separation box body, the part of the air floatation generating unit 11 which generates bubbles is respectively positioned below the first aeration unit 9 and the second aeration unit 10, The first aeration unit 9 and the second aeration unit 10 are used for introducing air into the oil-water separation box body 1, so that the liquid in the oil-water separation box body 1 is fully contacted with the air, the liquid is stirred, the air floatation generating unit 11 is used for dissolving a large amount of air into the liquid to form a large amount of small bubbles, the small bubbles are attached to suspended oil to drive oil drops in a liquid phase in the oil-water separation box body 1 to accelerate to float upwards, the oil content in water discharged outside the oil-water separation box body 1 is reduced, the discharged water is more environment-friendly and cleaner, and the oil-water separation effect is effectively improved; The drainage area 6 is provided with a liquid level sensor for monitoring the height of liquid phase in the drainage area, the top of the oil-water separation box 1 is provided with a cleaning pipe for distributing cleaning holes, when the device is in a standby state, the cleaning pipe cleans the inside of the oil-water separation box 1, when the height of the liquid phase in the oil-water separation box 1 is lower than the lower limit value of the liquid level sensor, water supplementing is started to the inside of the oil-water separation box 1, water supplementing is stopped after the liquid level rises to the outer side surface contacting the lower part of the oil absorption roller 7, when the height of the liquid phase in the oil-water separation box 1 is higher than the upper limit value of the liquid level sensor, an electric flow regulating valve at a sludge discharge port 107 is opened, and sludge and liquid phase are discharged out of the solid-liquid separation box 1 together.

In this embodiment, after the device is powered on and started, the liquid phase in the kitchen waste needed to be oil-water separated enters the fourth area 104 in the oil-water separation box 1 through the first liquid inlet 105 of the separation box and the second liquid inlet 106 of the separation box, and sequentially passes through the bent separation channel formed by the fourth area 104, the third area 103, the second area 102 and the first area 101, and meanwhile, the first aeration unit 9, the second aeration unit 10 and the air floatation generating unit 11 work, and the air floatation generating unit 11 fills the gas into the oil-water separation box 1, so that the gas is fully dissolved in the liquid phase to absorb oil drops in the liquid phase, the gas drives the oil drops to float up quickly, the heating unit 14 starts to work in cold weather, and the oil suction drum 7 in the first area 101 scrapes the oil phase absorbed on the surface into the oil scraping groove 8 in the rotation process and discharges the oil collection barrel outside the oil-water separation box 1 through the oil discharge port 108.

The above is a basic embodiment of the utility model, which can be further modified, optimized and defined on the basis of the above, resulting in the following embodiments:

Example 2

In this embodiment, the liquid drain 109 is optimized on the basis of embodiment 1, and the main structure of the liquid drain 109 is the same as that of embodiment 1, as shown in fig. 1 and 4, in this embodiment, the liquid drain 109 is sequentially connected with the circulation pump 13 and the circulation pipeline 12, and a part of the discharged water flows back to the fourth region 104, and enters the water phase of the fourth region 104 through the circulation pipeline 12, so that, on one hand, the deep oil phase can quickly float up, and the water phase is degreased repeatedly, on the other hand, the liquid in the oil-water separation box 1 is always in a flowing state, so that the oil layer on the upper part of the liquid phase is prevented from solidifying, and meanwhile, the heating work of the heating unit 14 is reduced, thereby achieving the purpose of saving electricity.

Claims (10)

1. The utility model provides a kitchen garbage oil-water separation device, includes oil-water separation box (1), its characterized in that: the oil-water separation box body (1) is internally provided with a first oil separation plate (2), a second oil separation plate (3) and a third oil separation plate (4) at intervals in the vertical direction in sequence, the first oil separation plate (2), the second oil separation plate (3) and the third oil separation plate (4) divide the oil-water separation box body (1) into a first area (101), a second area (102), a third area (103) and a fourth area (104), wherein the bottom of the first area (101) is communicated with the bottom of the second area (102), the top of the second area (102) is communicated with the top of the third area (103), and the bottom of the third area (103) is communicated with the bottom of the fourth area (104) so as to form a bent separation channel; the upper portion in fourth district (104) is equipped with first inlet (105) of separator tank and separator tank second inlet (106), the lower part in fourth district (104) sets up row's silt mouth (107), vertical direction in first district (101) sets up drain baffle (5), and drain baffle (5) enclose with the inner wall of profit separator tank (1) and form drain region (6), the bottom in drain region (6) communicates with the bottom in first district (101), be in drain region (6) outside in first district (101) set up oil absorption cylinder (7), one side on oil absorption cylinder (7) upper portion is equipped with oil scraping groove (8) rather than the butt, the lateral wall of oil-water separator tank (1) sets up oil drain port (108), oil absorption cylinder (7) are scraped the oil phase of surperficial absorption in oil scraping groove (8) and are discharged outside oil-water separator tank (1) through oil drain port (108), the lower part in first district (101) sets up drain hole (109) with drain region (6) intercommunication.

2. The kitchen waste oil-water separation device according to claim 1, wherein: the oil-water separation device is characterized in that a first aeration unit (9) and a second aeration unit (10) are respectively arranged in the first area (101) and the third area (103), and an air floatation generation unit (11) for introducing gas into the oil-water separation box body (1) is arranged on the oil-water separation box body.

3. The kitchen waste oil-water separation device according to claim 2, wherein: the part of the air floatation generation unit (11) generating air bubbles is respectively positioned below the first aeration unit (9) and the second aeration unit (10).

4. The kitchen waste oil-water separation device according to claim 1, wherein: the liquid outlet (109) is sequentially connected with a circulating pump (13) and a circulating pipeline (12) and returns part of discharged water to the fourth area (104).

5. The kitchen waste oil-water separation device according to claim 1, wherein: the areas of the bottom of the oil-water separation box body (1) corresponding to the third area (103) and the fourth area (104) are inclined surfaces, and the sludge discharge port (107) is located at the lowest position of the inclined surfaces.

6. The kitchen waste oil-water separation device according to claim 1, wherein: the second area (102) is provided with a heating unit (14) for heating the upper liquid phase in the oil-water separation box body (1).

7. The kitchen waste oil-water separation device according to claim 1, wherein: the top of the oil-water separation box body (1) is provided with a cleaning pipe with cleaning holes distributed.

8. The kitchen waste oil-water separation device according to claim 1, wherein: the oil drain port (108) is connected with an oil drain pipe which extends downwards, the pipe orifice of the oil drain pipe extends into an oil collecting barrel, and a liquid level sensor which prevents liquid phase from flowing back into the oil-water separation box body (1) through the oil drain port (108) is arranged at the oil drain port (108).

9. The kitchen waste oil-water separation device according to claim 1, wherein: the silt discharge port (107) is controlled to be opened and closed by an electric flow regulating valve.

10. The kitchen waste oil-water separation device according to claim 1, wherein: the drainage area (6) is provided with a liquid level sensor for monitoring the liquid level therein.