Environment-friendly oil-water separator

Abstract

The utility model discloses an oil-water separator for environmental protection, which relates to the technical field of environmental protection equipment and comprises a filter tank, a first oil separation tank and a second oil separation tank, a filter cover is mounted at the upper end of the filter tank, a first oil overflow tank is mounted in the first oil separation tank, one side of the first oil overflow tank is connected with a first connecting pipe, and the other side of the first oil overflow tank is connected with a second connecting pipe. A second oil overflow tank is mounted in the second oil separation tank, one side of the second oil overflow tank is connected with a second connecting pipe, and a water drainage pipe is mounted on one side of the second oil separation tank; the first connecting pipe and the second connecting pipe are connected with an oil condensing tank through oil discharging pipes, a refrigerating plate is installed on the outer side of the oil condensing tank, a plurality of cooling fins are installed on the refrigerating plate, and the oil condensing tank is connected with a baffle through a rotating assembly. According to the utility model, grease can be solidified, the grease can be conveniently collected and treated, the pollution of waste grease to the environment can be effectively reduced, and the solidified grease can be reused as a resource, so that the waste of the resource is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection equipment technical field, concretely is an oil water separator for environmental protection. BACKGROUND

[0002] The catering industry will produce a large amount of catering waste, and there is a lot of oil and water in these wastes. Directly discharging these oil and water will greatly pollute the environment, which is contrary to the concept of green development and energy conservation and environmental protection. Therefore, an oil water separator for environmental protection is needed to separate and treat oil and water.

[0003] The working principle of the oil water separator is mainly based on the density difference between oil and water to separate, so that oil droplets gradually aggregate and float to the top of the separator, and clean water is discharged from the bottom. Improper treatment of waste oil may cause secondary pollution to the environment, and direct discharge into water bodies will pollute the water quality and affect the survival of aquatic organisms and human water safety. Therefore, the skilled person in the art provides an oil water separator for environmental protection to solve the problems raised in the background art. SUMMARY

[0004] The utility model aims at providing an oil water separator for environmental protection to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An oil water separator for environmental protection comprises:

[0007] A filter tank is provided with a filter cover at the upper end;

[0008] A first oil separation tank is provided with a first oil overflow groove inside, and a first connecting pipe is connected to one side of the first oil overflow groove. A first water outlet assembly is arranged between the filter tank and the first oil separation tank;

[0009] A second oil separation tank is provided with a second oil overflow groove inside, and a second connecting pipe is connected to one side of the second oil overflow groove. A second water outlet assembly is arranged between the first oil separation tank and the second oil separation tank, and a drain pipe is installed on one side of the second oil separation tank;

[0010] An electric control valve is installed on each of the first connecting pipe and the second connecting pipe. An oil discharge pipe is connected to the first connecting pipe and the second connecting pipe. The other end of the oil discharge pipe is connected to a condensate tank. A refrigeration plate is installed on the outside of the condensate tank. A plurality of cooling fins are installed on the refrigeration plate. An oil discharge port is formed at the lower end of the condensate tank. A baffle is connected to the condensate tank through a rotating assembly.

[0011] Preferably, the upper end of the filter cover is provided with a clamping frame, the clamping frame is clamped on the upper end of the filter tank, and the filter cover is fixedly provided with a handle on both sides.

[0012] Preferably, the first water outlet assembly comprises a first water outlet pipe and a second water outlet pipe, the first water outlet pipe is installed on the partition plate between the filter tank and the first oil separation tank, and one end of the second water outlet pipe is connected with the first water outlet pipe.

[0013] Preferably, the second water outlet assembly comprises a third water outlet pipe and a fourth water outlet pipe, the third water outlet pipe is installed on the partition plate between the first oil separation tank and the second oil separation tank, and one end of the third water outlet pipe is connected with the fourth water outlet pipe.

[0014] Preferably, the first oil separation tank is provided with a first oil separation plate, and the second oil separation tank is provided with a second oil separation plate and a third oil separation plate.

[0015] Preferably, the oil condensing tank is provided with an electric push rod, and the output end of the electric push rod penetrates the oil condensing tank and is connected with a push plate.

[0016] Preferably, the rotating assembly comprises a driving motor and a rotating rod, the oil condensing tank is fixedly provided with fixed blocks on both sides, one end of the baffle plate is connected between the fixed blocks through the rotating rod, a first sealing ring is arranged at the oil outlet, the baffle plate is connected with the first sealing ring in a contact mode, the driving motor is installed on one side of the fixed blocks, and the output end of the driving motor is connected with the extension end of the rotating rod penetrating the fixed blocks.

[0017] Preferably, the oil condensing tank is provided with a sealing groove, the baffle plate is provided with a sealing ring, and the sealing groove is provided with a second sealing ring, and the sealing ring is connected with the second sealing ring in a contact mode.

[0018] Compared with the prior art, the oil condensing tank is arranged, the oil can be solidified, the oil can be collected and treated conveniently, the pollution of waste oil to the environment can be reduced, the solidified oil can be reused as a resource, and the waste of resources is avoided.

[0019] 1、The oil condensing tank is arranged, the oil can be solidified, the oil can be collected and treated conveniently, the pollution of waste oil to the environment can be reduced, the solidified oil can be reused as a resource, and the waste of resources is avoided.

[0020] 2、The filter tank is arranged, waste water can be preliminarily filtered, the waste water flows into the first oil separation tank first, oil and water are separated by different densities, and the oil naturally floats to form an oil layer, so that oil-water separation is realized preliminarily. Then, the preliminarily treated waste water flows into the second oil separation tank, oil-water separation is carried out again, the oil content in the waste water is further reduced to the minimum, the foundation for subsequent purification is laid, and stable and efficient operation of the entire waste water treatment system is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1It is a front view structural schematic diagram of an oil-water separator for environmental protection in an embodiment of the application;

[0022] Figure 2 It is a sectional view structural schematic diagram of an oil-water separator for environmental protection in an embodiment of the application;

[0023] Figure 3 It is a sectional view structural schematic diagram of an oil condensing tank of an oil-water separator for environmental protection in an embodiment of the application;

[0024] Figure 4 It is Figure 3 The enlarged view at A.

[0025] In the figure: 1, filter tank; 2, filter cover; 3, first oil separation tank; 4, first oil overflow groove; 5, first connecting pipe; 6, second oil separation tank; 7, second oil overflow groove; 8, second connecting pipe; 9, drain pipe; 10, oil discharge pipe; 11, oil condensing tank; 12, refrigeration plate; 13, heat dissipation fin; 14, oil discharge port; 15, baffle; 16, clamping frame; 17, handle; 18, first water outlet pipe; 19, second water outlet pipe; 20, third water outlet pipe; 21, fourth water outlet pipe; 22, first oil separation plate; 23, second oil separation plate; 24, third oil separation plate; 25, electric push rod; 26, push plate; 27, drive motor; 28, rotating rod; 29, fixed block; 30, first sealing ring; 31, sealing groove; 32, sealing ring; 33, second sealing ring; 34, electric control valve. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-4 The present application provides a technical solution:

[0028] An oil-water separator for environmental protection comprises:

[0029] The filter tank 1 is provided with a filter cover 2 at the upper end, the filter cover 2 is provided with a clamping frame 16 at the upper end, the clamping frame 16 is clamped on the upper end of the filter tank 1, and the filter cover 2 is fixedly provided with a handle 17 at both sides;

[0030] When the oil-water separation is carried out, the sewage first enters the filter tank 1, and the filter cover 2 can filter the sewage to filter part of impurities in the sewage so as to facilitate the subsequent oil-water separation. When the filter cover 2 is cleaned, the handle 17 is pulled to take the filter cover 2 off the filter tank 1, and then the impurities filtered by the filter cover 2 can be cleaned.

[0031] The first oil separation tank 3 is provided with the first oil overflow groove 4, one side of the first oil overflow groove 4 is connected with the first connecting pipe 5, and the filter tank 1 and the first oil separation tank 3 are provided with the first water outlet assembly.

[0032] The second oil separation tank 6 is provided with the second oil overflow groove 7, one side of the second oil overflow groove 7 is connected with the second connecting pipe 8, the first oil separation tank 3 and the second oil separation tank 6 are provided with the second water outlet assembly, one side of the second oil separation tank 6 is provided with the drain pipe 9, the first connecting pipe 5 and the second connecting pipe 8 are provided with the electric control valve 34, the first connecting pipe 5 and the second connecting pipe 8 are connected with the oil discharge pipe 10, and the other end of the oil discharge pipe 10 is connected with the oil condensation tank 11.

[0033] Specifically, the first water outlet assembly comprises the first water outlet pipe 18 and the second water outlet pipe 19, the first water outlet pipe 18 is installed on the partition plate between the filter tank 1 and the first oil separation tank 3, one end of the second water outlet pipe 19 is connected with the first water outlet pipe 18, the second water outlet assembly comprises the third water outlet pipe 20 and the fourth water outlet pipe 21, the third water outlet pipe 20 is installed on the partition plate between the first oil separation tank 3 and the second oil separation tank 6, and one end of the third water outlet pipe 20 is connected with the fourth water outlet pipe 21.

[0034] Further, the first oil separation tank 3 is provided with the first oil separation plate 22, the second oil separation tank 6 is provided with the second oil separation plate 23 and the third oil separation plate 24.

[0035] The filtered sewage enters the first oil separation tank 3 through the first water outlet pipe 18 and the second water outlet pipe 19, the first oil separation plate 22 can separate the oil and water, the separated oil can enter the first oil overflow groove 4 from both sides of the first oil overflow groove 4, the water in the first oil separation tank 3 can enter the second oil separation tank 6 through the third water outlet pipe 20 and the fourth water outlet pipe 21, the third water outlet pipe 20 is located in the first oil separation tank 3, and one end of the third water outlet pipe 20 is located at the lower end of the first oil separation tank 3, so that the oil-water separation effect can be improved, the sewage entering the second oil separation tank 6 can be separated through the second oil separation plate 23 and the third oil separation plate 24, the separated oil can enter the second oil overflow groove 7 from both sides of the second oil overflow groove 7, the electric control valve 34 is opened, the oil in the first oil overflow groove 4 and the second oil overflow groove 7 can be discharged into the oil discharge pipe 10 through the first connecting pipe 5 and the second connecting pipe 8, and then enter the oil condensation tank 11 through the oil discharge pipe 10, and the separated sewage can be discharged through the drain pipe 9.

[0036] The refrigeration plate 12 is externally mounted on the condensate tank 11, a plurality of heat dissipation fins 13 are mounted on the refrigeration plate 12, an oil outlet 14 is formed at the lower end of the condensate tank 11, a baffle 15 is connected to the condensate tank 11 through a rotating assembly, an electric push rod 25 is mounted on the condensate tank 11, a push plate 26 is connected to the output end of the electric push rod 25 and penetrates through the condensate tank 11, a sealing groove 31 is formed on the condensate tank 11, a sealing ring 32 is arranged on the baffle 15, a second sealing ring 33 is arranged in the sealing groove 31, and the sealing ring 32 is in contact with the second sealing ring 33.

[0037] When the oil entering the condensate tank 11 is condensed, the refrigeration plate 12 can condense the oil, and the plurality of heat dissipation fins 13 can improve the heat dissipation effect; after the oil is condensed, the rotating assembly drives the baffle 15 to rotate, so that the oil outlet 14 is exposed, and then the electric push rod 25 drives the push plate 26 to move, and the push plate 26 can push the condensed oil out of the oil outlet 14.

[0038] Specifically, the rotating assembly comprises a driving motor 27 and a rotating rod 28, fixed blocks 29 are fixedly arranged on both sides of the condensate tank 11, one end of the baffle 15 is connected between the fixed blocks 29 through the rotating rod 28, a first sealing ring 30 is arranged at the oil outlet 14, the baffle 15 is in contact with the first sealing ring 30, the driving motor 27 is mounted on one side of the fixed block 29, and the output end of the driving motor 27 is connected with the extension end of the rotating rod 28 penetrating through the fixed block 29.

[0039] After the oil is discharged, the driving motor 27 drives one end of the baffle 15 to rotate through the rotating rod 28, so as to block the oil outlet 14; when the baffle 15 blocks the oil outlet 14, the sealing ring 32 is clamped in the sealing groove 31, the baffle 15 is in contact with the first sealing ring 30, and the sealing ring 32 is in contact with the second sealing ring 33, so as to improve the sealing performance of the connection between the baffle 15 and the condensate tank 11.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An oil-water separator for environmental protection, characterized by comprising: Include: Filter tank (1), the filter cover (2) is installed on the upper end of the filter tank (1); The first oil separation tank (3) is provided with a first overflow oil groove (4) in the first oil separation tank (3), one side of the first overflow oil groove (4) is connected with a first connecting pipe (5), and a first water outlet assembly is arranged between the filter tank (1) and the first oil separation tank (3); The second oil separation tank (6) is provided with a second overflow oil groove (7) in the second oil separation tank (6), one side of the second overflow oil groove (7) is connected with a second connecting pipe (8), a second water outlet assembly is arranged between the first oil separation tank (3) and the second oil separation tank (6), and a drain pipe (9) is arranged on one side of the second oil separation tank (6); The first connecting pipe (5) and the second connecting pipe (8) are provided with electric control valves (34), the first connecting pipe (5) and the second connecting pipe (8) are connected with an oil discharge pipe (10), the other end of the oil discharge pipe (10) is connected with a condensate tank (11), the outer side of the condensate tank (11) is provided with a refrigeration plate (12), a plurality of heat dissipation fins (13) are arranged on the refrigeration plate (12), and the lower end of the condensate tank (11) is provided with an oil discharge port (14). The condensate tank (11) is connected with a baffle (15) through a rotating assembly.

2. The oil-water separator for environmental protection according to claim 1, characterized in that: The filter cover (2) is provided with a clamping frame (16) on the upper end, the clamping frame (16) is clamped on the upper end of the filter tank (1), and the filter cover (2) is fixedly provided with a handle (17) on both sides.

3. The oil-water separator for environmental protection according to claim 1, characterized in that: The first water outlet assembly comprises a first water outlet pipe (18) and a second water outlet pipe (19), the first water outlet pipe (18) is arranged on the partition plate between the filter tank (1) and the first oil separation tank (3), and one end of the second water outlet pipe (19) is connected with the first water outlet pipe (18).

4. The oil-water separator according to claim 1, characterized in that: The second water outlet assembly comprises a third water outlet pipe (20) and a fourth water outlet pipe (21), the third water outlet pipe (20) is arranged on the partition plate between the first oil separation tank (3) and the second oil separation tank (6), and one end of the third water outlet pipe (20) is connected with the fourth water outlet pipe (21).

5. The environmentally friendly oil-water separator according to claim 1, characterized in that: The first oil separation tank (3) is provided with a first oil separation plate (22), the second oil separation tank (6) is provided with a second oil separation plate (23) and a third oil separation plate (24).

6. The environmentally friendly oil-water separator according to claim 1, characterized in that: The condensate tank (11) is provided with an electric push rod (25), and the output end of the electric push rod (25) penetrates the condensate tank (11) and is connected with a push plate (26).

7. The environmentally friendly oil-water separator of claim 1, wherein: The rotating assembly comprises a driving motor (27) and a rotating rod (28), the condensate tank (11) is fixedly provided with a fixed block (29) on both sides, one end of the baffle (15) is connected between the fixed blocks (29) through the rotating rod (28), the oil discharge port (14) is provided with a first sealing ring (30), the baffle (15) is in contact with the first sealing ring (30), the driving motor (27) is installed on one side of the fixed block (29), and the output end of the driving motor (27) is connected with the extension end of the rotating rod (28) penetrating the fixed block (29).

8. The environmentally friendly oil-water separator of claim 1, wherein: The oil condensing tank (11) is provided with a sealing groove (31), the baffle (15) is provided with a sealing ring (32), the sealing groove (31) is provided with a second sealing ring (33), and the sealing ring (32) is connected with the second sealing ring (33).

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