Oil removal skid-mounted device

Abstract

The utility model relates to the technical field of air flotation oil removal, in particular to an oil removal skid-mounted device which comprises a skid-mounted rack, an oil removal tank is fixedly connected to the left side of the top of the skid-mounted rack, a to-be-treated water feeding device is arranged on the left side of the oil removal tank, and a bubble generating device is fixedly connected to the right side of the top of the skid-mounted rack. The rear side of the top of the skid-mounted truck frame is fixedly connected with a resin oil removal device, the to-be-treated water feeding device comprises a raw material feeding pump, the top of the raw material feeding pump is fixedly connected with a first adjusting valve, the top of the first adjusting valve is fixedly connected with a first flow meter, and the top of the first flow meter is fixedly connected with a second flow meter. And the other end of the first flow meter is fixedly connected to the left side of the oil removal tank. According to the device, the organic phase in the water phase is removed, the loss of a large amount of organic phase along with the discharge of the water phase is effectively avoided, and the high efficiency and the practicability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air flotation oil removal, in particular to an oil removal skid-mounted device. Background Art

[0002] At present, in the fields of hydrometallurgy, phosphorus chemical industry and fine chemical industry, the requirements for product purity are getting higher and higher. The enrichment of finished liquid requires a large amount of organic solvent for extraction, and then the two phases are separated after extraction to achieve the enrichment of finished liquid. However, when performing the two phases of separation, the aqueous phase usually carries a certain amount of organic phase, which not only causes the loss of organic phase and increases the manufacturing cost to a certain extent, but also leads to insufficient purity of the finished product, thus affecting the quality of the product.

[0003] The existing device mainly uses air flotation to separate the water-oil mixture. The existing high-efficiency bubble oil removal device, patent number CN213698909U, includes a tank body and a bubble generating device. The tank body is provided with a first oil-water separation zone connected to the bubble generating device. The first oil-water separation zone is separated from the separation chamber and the water outlet chamber by a first partition. The water outlet chamber is provided with a liquid level regulating device. The utility model can adjust and stabilize the water phase liquid level of the first oil-water separation zone according to different water inflows, but the device still has areas that can be optimized.

[0004] Existing devices mainly use flotation to remove oil, which makes it difficult for some devices to completely remove the organic phase in the water phase, resulting in a large amount of organic phase loss when treating a large amount of water-oil mixture, reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, an oil removal skid-mounted device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an oil removal skid-mounted device to solve the problem that the existing devices in the prior art mentioned in the above background technology mainly perform oil removal treatment by flotation, which makes it difficult for some devices to completely remove the organic phase in the water phase, thereby resulting in a large amount of organic phase loss when treating a large amount of water-oil mixture.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil removal skid-mounted device, comprising a skid-mounted frame, a degreasing tank is fixedly connected to the left side of the top of the skid-mounted frame, a to-be-treated water feeding device is provided on the left side of the degreasing tank, a bubble generating device is fixedly connected to the right side of the top of the skid-mounted frame, and a resin degreasing device is fixedly connected to the rear side of the top of the skid-mounted frame;

[0007] The treated water feeding device comprises a raw material feeding pump, the top of which is fixedly connected to a first regulating valve, the top of which is fixedly connected to a first flow meter, and the other end of the first flow meter is fixedly connected to the left side of the oil removal tank.

[0008] Preferably, an air-water contact chamber is opened in the front left side of the oil removal tank, an air-water mixing outlet chamber is opened on the rear side of the oil removal tank, a clarification chamber is opened in the middle of the oil removal tank, and a water phase regulating chamber is opened on the right side of the oil removal tank.

[0009] Preferably, a water phase outlet is opened at the lower rear side of the right side of the water phase regulating chamber, a reflux water outlet is opened at the lower front side of the right side of the water phase regulating chamber, and an oil phase water outlet is opened at the upper right side of the water phase regulating chamber.

[0010] Preferably, the bubble generating device comprises an air dissolving pump, a pressure gauge is fixedly connected to the front side of the air dissolving pump, a second flow meter is fixedly connected to the right side of the pressure gauge, the other end of the second flow meter is fixedly connected to an air dissolving tank, a pressure reducing valve is fixedly connected to the top of the air dissolving tank, and the air supply pipe of the air dissolving tank is fixedly connected to the front side wall of the air-water contact chamber.

[0011] Preferably, the resin deoiling device comprises a deoiling feed pump, a water inlet of the deoiling feed pump is communicated with a water phase outlet, and a second regulating valve is fixedly connected to a discharge outlet of the deoiling feed pump.

[0012] Preferably, a third flow meter is fixedly connected to the top of the second regulating valve, an output port of the third flow meter is fixedly connected to the oil removal column, and a clean water outlet is fixedly connected to the top of the oil removal column.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model uses the structures of the oil removal feed pump, the second regulating valve, the third flow meter, the oil removal column, the clean water outlet and the like in the resin oil removal device, so that the water phase outlet can quantitatively control the output of the water phase containing the organic phase through the second regulating valve and the third flow meter, and at the same time, the water phase containing the organic phase is transported to the oil removal column through the oil removal feed pump, and the oil removal column can absorb the organic phase in the water phase, so that part of the device can remove the organic phase in the water phase, effectively avoiding the loss of a large amount of organic phase along with the discharge of the water phase, and improving the efficiency and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a top view of the structure of the utility model;

[0016] Figure 2 It is a top view of the partial structure of the skid-mounted and oil removal tank of the utility model;

[0017] Figure 3 It is a partial structural front view of the skid-mounted and bubble generating device of the utility model;

[0018] Figure 4It is a top view of the partial structure of the skid-mounted and resin degreasing device of the utility model.

[0019] In the figure: 1. feed device for treated water; 11. feed pump for raw materials; 12. first regulating valve; 13. first flow meter; 2. degreasing tank; 21. air-water contact chamber; 22. air-water mixed outlet chamber; 23. clarification chamber; 24. water phase regulating chamber; 25. water phase outlet; 26. reflux water outlet; 27. oil phase outlet; 3. bubble generating device; 31. dissolved air pump; 32. pressure gauge; 33. second flow meter; 34. dissolved air tank; 35. pressure reducing valve; 4. resin degreasing device; 41. degreasing feed pump; 42. second regulating valve; 43. third flow meter; 44. degreasing column; 45. clean water outlet; 5. skid-mounted frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A degreasing skid-mounted device, comprising a skid-mounted frame 5, a degreasing tank 2 is fixedly connected to the left side of the top of the skid-mounted frame 5, a to-be-treated water feeding device 1 is provided on the left side of the degreasing tank 2, a bubble generating device 3 is fixedly connected to the right side of the top of the skid-mounted frame 5, and a resin degreasing device 4 is fixedly connected to the rear side of the top of the skid-mounted frame 5;

[0023] The treated water feeding device 1 includes a raw material feed pump 11, a first regulating valve 12 is fixedly connected to the top of the raw material feed pump 11, a first flow meter 13 is fixedly connected to the top of the first regulating valve 12, and the other end of the first flow meter 13 is fixedly connected to the left side of the oil removal tank 2. Through this design, the controlled feeding of the raw material is realized.

[0024] An air-water contact chamber 21 is provided at the front left side of the oil removal tank 2, an air-water mixing outlet chamber 22 is provided at the rear side of the air-water contact chamber 21, a clarification chamber 23 is opened and closed in the middle of the oil removal tank 2, and a water phase regulating chamber 24 is provided at the right side of the oil removal tank 2. Through this design, the dissolved air water generated by the bubble generating device 3 contacts the air-water contact chamber 21 and overflows from the air-water mixing outlet chamber 22 to the interior of the clarification chamber 23. A water phase outlet 25 is provided at the lower rear side of the right side of the water phase regulating chamber 24, a reflux water outlet 26 is provided at the lower front side of the right side of the water phase regulating chamber 24, and an oil phase outlet 27 is provided at the upper right side of the water phase regulating chamber 24. Through this design, the water phase regulating chamber 24 can adjust the liquid level, so as to achieve the purpose of making the oil phase flow out from the oil phase outlet 27 and the water phase enter the resin oil removal device 4.

[0025] The bubble generating device 3 comprises an air dissolving pump 31, a pressure gauge 32 is fixedly connected to the front side of the air dissolving pump 31, a second flow meter 33 is fixedly connected to the right side of the pressure gauge 32, an air dissolving tank 34 is fixedly connected to the other end of the second flow meter 33, a pressure reducing valve 35 is fixedly connected to the top of the air dissolving tank 34, and an air supply pipe of the air dissolving tank 34 is fixedly connected to the front side wall of the air-water contact chamber 21. Through this design, the air dissolving water generated by the bubble generating device 3 is controlled and input into the degreasing tank 2 in a fixed amount.

[0026] The resin deoiling device 4 includes a deoiling feed pump 41, the water inlet of the deoiling feed pump 41 is connected to the water phase outlet 25, and the discharge outlet of the deoiling feed pump 41 is fixedly connected to the second regulating valve 42. Through this design, it is possible to quantitatively control the output of the water phase containing the organic phase through the water phase outlet 25. The top of the second regulating valve 42 is fixedly connected to the third flow meter 43, and the output port of the third flow meter 43 is fixedly connected to the deoiling column 44. The top of the deoiling column 44 is fixedly connected to the clean water outlet 45. Through this design, it is possible to transport the water phase containing the organic phase to the deoiling column 44 for filtering and recovery of the organic phase.

[0027] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A skid-mounted oil removal device, comprising a skid-mounted frame (5), characterized in that: A degreasing tank (2) is fixedly connected to the left side of the top of the skid-mounted frame (5); a to-be-treated water feeding device (1) is provided on the left side of the degreasing tank (2); a bubble generating device (3) is fixedly connected to the right side of the top of the skid-mounted frame (5); and a resin degreasing device (4) is fixedly connected to the rear side of the top of the skid-mounted frame (5); The to-be-treated water feeding device (1) comprises a raw material feeding pump (11), the top of the raw material feeding pump (11) is fixedly connected to a first regulating valve (12), the top of the first regulating valve (12) is fixedly connected to a first flow meter (13), and the other end of the first flow meter (13) is fixedly connected to the left side of the oil removal tank (2).

2. The oil removal skid-mounted device according to claim 1, characterized in that: An air-water contact chamber (21) is provided at the front left side of the degreasing tank (2), an air-water mixing outlet chamber (22) is provided at the rear side of the degreasing tank (21), a clarification chamber (23) is provided in the middle of the degreasing tank (2), and a water phase adjustment chamber (24) is provided at the right side of the degreasing tank (2).

3. The oil removal skid-mounted device according to claim 2, characterized in that: A water phase outlet (25) is provided at the lower rear side of the right side of the water phase regulating chamber (24), a reflux water outlet (26) is provided at the lower front side of the right side of the water phase regulating chamber (24), and an oil phase water outlet (27) is provided at the upper right side of the water phase regulating chamber (24).

4. The oil removal skid-mounted device according to claim 1, characterized in that: The bubble generating device (3) comprises an air dissolving pump (31), a pressure gauge (32) is fixedly connected to the front side of the air dissolving pump (31), a second flow meter (33) is fixedly connected to the right side of the pressure gauge (32), the other end of the second flow meter (33) is fixedly connected to an air dissolving tank (34), the top of the air dissolving tank (34) is fixedly connected to a pressure reducing valve (35), and the air delivery pipe of the air dissolving tank (34) is fixedly connected to the front side wall of the air-water contact chamber (21).

5. The oil removal skid-mounted device according to claim 3, characterized in that: The resin deoiling device (4) comprises a deoiling feed pump (41), the water inlet of the deoiling feed pump (41) is connected to the water phase outlet (25), and the outlet of the deoiling feed pump (41) is fixedly connected to a second regulating valve (42).

6. The oil removal skid-mounted device according to claim 5, characterized in that: A third flow meter (43) is fixedly connected to the top of the second regulating valve (42); an output port of the third flow meter (43) is fixedly connected to an oil removal column (44); and a clean water outlet (45) is fixedly connected to the top of the oil removal column (44).

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