Copper-containing waste liquid treatment oil separation tank

Abstract

The utility model discloses a copper-containing waste liquid treatment oil separation tank which comprises a tank body, a water inlet is formed in one side of the upper end of the tank body, a filter plate is arranged in the water inlet, an auxiliary part is arranged in the water inlet, and a first partition plate, a second partition plate and a third partition plate are fixedly connected in the tank body. A first oil collecting area is arranged between the first partition plate and the tank body, a second oil collecting area is arranged between the first partition plate and the second partition plate, a wastewater area is arranged between the second partition plate and the third partition plate, a standing area is arranged between the third partition plate and the tank body, and a water outlet pipe is fixedly connected to the upper end of the standing area; a treatment assembly is arranged on the other side of the upper end of the tank body, and the upper end of the tank body is rotationally connected with a turning cover; a first oil collecting area, a second oil collecting area and a waste water area are arranged; oil slick at the upper end of the oil-containing waste liquid is treated through three steps, so that the oil content in the waste liquid discharged from the water outlet pipe is reduced, and the waste liquid can be treated more conveniently in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of grease traps, in particular to a grease trap for treating copper-containing waste liquid. Background Art

[0002] In the chemical industry, chemical production will produce copper-containing waste liquid. In order to meet national emission standards, the copper-containing waste liquid needs to be treated. The copper-containing waste liquid contains grease, which floats on the surface of the waste liquid, making the waste liquid difficult to treat in the later stage. The traditional method is to treat the grease on the surface of the waste liquid through a grease trap.

[0003] However, the traditional grease trap only treats the waste liquid through the upper and lower offset partitions. When the grease floats on the surface of the waste liquid, the grease can be removed from the top. However, this treatment method cannot reduce the oil content in the waste liquid to below 10 mg / L, which will affect the subsequent treatment of the waste liquid. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a grease trap for treating copper-containing waste liquid, which solves the problems raised by the above-mentioned background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a copper-containing waste liquid treatment oil-water separator, comprising a tank body, a water inlet is opened on one side of the upper end of the tank body, a filter plate is arranged in the water inlet, an auxiliary part is arranged in the water inlet, a first partition, a second partition and a third partition are fixedly connected in the tank body, a first oil collecting area is arranged between the first partition and the tank body, a second oil collecting area is arranged between the first partition and the second partition, a wastewater area is arranged between the second partition and the third partition, a static area is arranged between the third partition and the tank body, an upper end of the static area is fixedly connected to a water outlet pipe, a processing assembly is arranged on the other side of the upper end of the tank body, and a flip cover is rotatably connected to the upper end of the tank body.

[0006] Preferably: the processing assembly includes a processing plate fixed on the upper end of the third partition, a water outlet is opened at the end of the processing plate, limiting strips are fixedly connected on both sides of the pool body, sliders are slidably connected on the limiting strips, a fixing rod is fixedly connected between the two sliders, and an oil retaining plate is fixedly connected to the lower end of the fixing rod.

[0007] Preferably: the auxiliary component includes a motor fixed to the outside of the end of the pool body, the output end of the motor is fixedly connected to a reciprocating screw, the reciprocating screw has an upper limit sliding movable block, the outer end of the movable block is fixedly connected to a connecting rod, the lower end of the connecting rod is fixedly connected to a scraper, and the scraper is matched with the upper end of the filter plate.

[0008] Preferably, the lower end surface of the oil retaining plate is arranged below the upper end surface of the water outlet, and the upper end surface of the water outlet is arranged below the upper end surface of the third partition plate.

[0009] Preferably, a protective plate is fixedly connected to the water inlet, and the protective plate is arranged to correspond to the position of the reciprocating screw.

[0010] Preferably: a mud retaining plate is provided between the second partition plate and the third partition plate, and the mud retaining plate is fixedly connected to the lower end of the pool body.

[0011] Preferably, the inner port of the water outlet pipe is disposed at the lower end of the treatment plate.

[0012] The beneficial effects of the utility model are:

[0013] (1) The utility model discloses a grease trap for treating copper-containing waste liquid; by setting a first oil collection area, a second oil collection area and a wastewater area; the oil-containing waste liquid is treated in three steps to remove the floating oil on the upper end of the waste liquid, thereby reducing the oil content in the waste liquid discharged from the outlet pipe, making it easier to treat in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the auxiliary component structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the first partition, the second partition and the third partition of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the first oil collection area, the second oil collection area and the wastewater area of ​​the utility model;

[0019] Figure 5 yes Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 6 yes Figure 4 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. pool body; 2. water inlet; 3. filter plate; 4. motor; 5. reciprocating screw; 6. moving block; 7. connecting rod; 8. scraper; 9. protective plate; 10. flip cover; 11. outlet pipe; 12. first partition; 13. second partition; 14. mud retaining plate; 15. third partition; 16. first oil collecting area; 17. second oil collecting area; 18. wastewater area; 19. static area; 20. limit strip; 21. slider; 22. fixing rod; 23. oil retaining plate; 24. treatment plate; 25. water outlet. DETAILED DESCRIPTION

[0022] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Figure 1-Figure 6 As shown, a copper-containing waste liquid treatment oil separator comprises a tank body 1, a water inlet 2 is provided on one side of the upper end of the tank body 1, a filter plate 3 is arranged in the water inlet 2, an auxiliary part is arranged in the water inlet 2, a first baffle 12, a second baffle 13 and a third baffle 15 are fixedly connected in the tank body 1, a first oil collecting area 16 is arranged between the first baffle 12 and the tank body 1, a second oil collecting area 17 is arranged between the first baffle 12 and the second baffle 13, a wastewater area 18 is arranged between the second baffle 13 and the third baffle 15, a static area 19 is arranged between the third baffle 15 and the tank body 1, an outlet pipe 11 is fixedly connected to the upper end of the static area 19, a processing assembly is arranged on the other side of the upper end of the tank body 1, and a flip cover 10 is rotatably connected to the upper end of the tank body 1; the oily wastewater is discharged from the inlet Pour it into the water inlet 2, the impurities in the oily waste liquid are first filtered through the filter plate 3, and the filtered oily waste water enters the first oil collecting area 16. As the waste liquid increases, oil and water separation will occur at the upper ends of the first oil collecting area 16 and the second oil collecting area 17. At this time, the floating oil on the upper end can be removed by opening the flap 10, and the content of oil and fat floating matter in the copper-containing waste liquid can be reduced to less than 10 mg / L in the first oil collecting area 16 and the second oil collecting area 17. Then, when the second flap 10 is opened, the remaining oil on the upper end can continue to be processed, thereby achieving a higher oil removal effect. The treated waste water enters the static area 19 through the waste water area 18, and the waste liquid is extracted through the outlet pipe 11 arranged on the static area 19, thereby achieving the treatment effect.

[0025] See also Figure 5 and Figure 6 : The processing component includes a processing plate 24 fixed on the upper end of the third partition 15, and a water outlet 25 is opened at the end of the processing plate 24. The limiting strips 20 are fixedly connected on both sides of the pool body 1, and a slider 21 is slidably connected to the limiting strip 20. A fixing rod 22 is fixedly connected between the two sliders 21, and an oil blocking plate 23 is fixedly connected to the lower end of the fixing rod 22; the waste liquid can flow smoothly into the interior of the static area 19 through the processing plate 24, and then the remaining floating oil at the upper end can be intercepted by sliding the oil blocking plate 23 through the upper end, thereby ensuring that the waste liquid in the static area 19 does not contain grease. When the oil blocking plate 23 is moved, the slider 21 is moved in the limiting strip 20 through the fixing rod 22.

[0026] See also Figure 2 : The auxiliary parts include a motor 4 fixed to the outer side of the end of the pool body 1, the output end of the motor 4 is fixedly connected to a reciprocating screw 5, the reciprocating screw 5 has an upper limit sliding block 6, the outer end of the moving block 6 is fixedly connected to a connecting rod 7, the lower end of the connecting rod 7 is fixedly connected to a scraper 8, and the scraper 8 is matched with the upper end of the filter plate 3; starting the motor 4 drives the reciprocating screw 5 to rotate, the moving block 6 can reciprocate on the reciprocating screw 5, the end of the connecting rod 7 fixed at the outer end of the moving block 6 is fixedly connected to a scraper 8, the lower end of the scraper 8 is matched with the upper end of the filter plate 3, when the waste liquid is poured from the water inlet 2, starting the motor 4 drives the scraper 8 to move back and forth left and right, scraping the impurities on the filter plate 3 to both sides, so that the waste liquid can be continuously filtered.

[0027] See also Figure 6 : The lower end surface of the oil retaining plate 23 is arranged below the upper end surface of the water outlet 25, and the upper end surface of the water outlet 25 is arranged below the upper end surface of the third partition 15; when the waste liquid reaches the upper end of the third partition 15, the waste liquid flows to the processing plate 24, and as the waste liquid rises, excess grease is intercepted by the oil retaining plate 23, and then the waste liquid flows from the water outlet 25 into the static area 19, and is finally intercepted by the oil retaining plate 23, so that the oil content in the waste liquid is reduced.

[0028] See also Figure 2 A protective plate 9 is fixedly connected to the water inlet 2, and the protective plate 9 is arranged to correspond to the position of the reciprocating screw 5. The protective plate 9 is fixed on the water inlet 2. The protective plate 9 can prevent the waste liquid from splashing onto the reciprocating screw 5 when pouring and affecting the rotation of the reciprocating screw 5.

[0029] See also Figure 4A mud retaining plate 14 is arranged between the second partition plate 13 and the third partition plate 15. The mud retaining plate 14 is fixedly connected to the lower end of the pool body 1. The mud retaining plate 14 can intercept heavier foreign matter such as mud and sand in the waste liquid at the lower end of the pool body 1, thereby making it easier to handle the waste liquid later.

[0030] See also Figure 4 the port of the outlet pipe 11 is located at the lower end of the treatment plate 24 so as to discharge the waste liquid at the lower end of the oil floating surface first.

[0031] During use: the oily waste liquid is poured into the water inlet 2, and the floating oil on the surface of the oily waste liquid is removed step by step through the first oil collecting area 16, the second oil collecting area 17 and the wastewater area 18. When removing, the upper flap 10 is opened to remove the floating oil from the upper end of the tank body 1. After two steps of floating oil treatment, the waste liquid flows into the static area 19 through the treatment plate 24. A slidable oil blocking plate 23 is provided at the upper end of the tank body 1. The height of the lower end face of the oil blocking plate 23, the upper end face of the water outlet 25 and the upper end face of the third partition plate 15 are successively increased, and the oil blocking plate 23 can achieve the third step of oil removal, so that the waste liquid entering the static area 19 can be more convenient for the later waste liquid treatment.

[0032] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A grease trap for treating copper-containing waste liquid, comprising a tank body (1), characterized in that: A water inlet (2) is provided at one side of the upper end of the pool body (1), a filter plate (3) is arranged in the water inlet (2), an auxiliary part is arranged in the water inlet (2), a first baffle (12), a second baffle (13) and a third baffle (15) are fixedly connected in the pool body (1), a first oil collection area (16) is provided between the first baffle (12) and the pool body (1), a second oil collection area (17) is provided between the first baffle (12) and the second baffle (13), a wastewater area (18) is provided between the second baffle (13) and the third baffle (15), a static area (19) is provided between the third baffle (15) and the pool body (1), an upper end of the static area (19) is fixedly connected to a water outlet pipe (11), a processing assembly is provided on the other side of the upper end of the pool body (1), and a flip cover (10) is rotatably connected to the upper end of the pool body (1).

2. A grease trap for treating copper-containing waste liquid according to claim 1, characterized in that: The processing assembly comprises a processing plate (24) fixed on the upper end of the third partition plate (15), a water outlet (25) is provided at the end of the processing plate (24), and limit strips (20) are fixedly connected to both sides of the pool body (1), a slider (21) is slidably connected to the limit strip (20), a fixing rod (22) is fixedly connected between the two sliders (21), and an oil retaining plate (23) is fixedly connected to the lower end of the fixing rod (22).

3. A grease trap for treating copper-containing waste liquid according to claim 1, characterized in that: The auxiliary component comprises a motor (4) fixed to the outside of the end of the pool body (1); the output end of the motor (4) is fixedly connected to a reciprocating screw (5); the reciprocating screw (5) is provided with a movable block (6) for upper limit sliding; the outer end of the movable block (6) is fixedly connected to a connecting rod (7); the lower end of the connecting rod (7) is fixedly connected to a scraper (8); the scraper (8) is matched with the upper end of the filter plate (3).

4. A grease trap for treating copper-containing waste liquid according to claim 2, characterized in that: The lower end surface of the oil retaining plate (23) is arranged below the upper end surface of the water outlet (25), and the upper end surface of the water outlet (25) is arranged below the upper end surface of the third partition plate (15).

5. The grease trap for treating copper-containing waste liquid according to claim 1, characterized in that: A protective plate (9) is fixedly connected to the water inlet (2), and the protective plate (9) is arranged to correspond to the position of the reciprocating screw (5).

6. The grease trap for treating copper-containing waste liquid according to claim 1, characterized in that: A mud retaining plate (14) is provided between the second partition plate (13) and the third partition plate (15), and the mud retaining plate (14) is located at the lower end of the pool body (1) and is fixedly connected.

7. The grease trap for treating copper-containing waste liquid according to claim 1, characterized in that: The internal port of the water outlet pipe (11) is arranged at the lower end of the treatment plate (24).

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