Petrochemical oil-water separation device

Abstract

The utility model discloses a petrochemical engineering oil-water separation device, which particularly relates to the technical field of oil-water separation and mainly comprises a separation tank, and a synchronous oil discharge separation mechanism is arranged on the outer wall of the separation tank. Wherein the synchronous oil discharging and separating mechanism comprises a plurality of oil discharging pipes arranged on the outer wall of the separating tank, the oil discharging pipes fixedly communicate with the separating tank, a collecting pipe is installed at one end of each oil discharging pipe, and the oil discharging pipes fixedly communicate with the collecting pipe; the bottom end of the outer wall of the collecting pipe fixedly communicates with a plurality of lower discharging pipes, and a collecting groove is formed below the lower discharging pipes. By adopting the synchronous oil discharging and separating mechanism, an oil body mixture can enter the separating tank, an oil body is attached to the upper surface of a water body, the oil body is shunted into a plurality of oil discharging pipes on the upper layer, the oil body is shunted into a collecting pipe through a plurality of oil discharging pipes, and the oil body is poured into a collecting groove through a plurality of lower discharging pipes, so that multi-point synchronous oil discharging is realized, and the separating and oil discharging efficiency is improved; the separation efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separation, and more specifically, the utility model relates to a petrochemical oil-water separation device. Background Art

[0002] The petrochemical oil-water separation device is used for separation in the petrochemical industry. Its main purpose is to reduce the oil content in wastewater through effective oil-water separation, thereby reducing environmental pollution. The recovered light hydrocarbons and other substances can be further utilized to improve resource utilization efficiency.

[0003] After retrieval, in the existing publicly disclosed literature, the patent with the patent publication number CN212222874U discloses a petrochemical oil-water separation device. This oil-water separation device filters out large particulate impurities through three filter plates to facilitate the subsequent separation work; a large number of bubbles are generated by the bubbler and move upward to the upper side of the cross plate after contacting with the oil interface in the mixed solution. The electromagnet is energized to generate magnetism, causing the sealing plate provided with a permanent magnet to move to seal the through holes on the cross plate, facilitating the separate discharge of oil and water on the upper and lower sides of the cross plate. However, this oil-water separation device has the following defects;

[0004] When the oil-water separation device is used for petrochemical oil-water separation, although oil separation can be carried out, when discharging the oil body, it is difficult for a single pipeline of the oil body to achieve multi-point synchronous oil discharge, resulting in a low separation and oil discharge efficiency and affecting the separation efficiency. Therefore, a petrochemical oil-water separation device is needed. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a petrochemical oil-water separation device.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A petrochemical oil-water separation device includes a separation tank, and a synchronous oil discharge and separation mechanism is provided on the outer wall of the separation tank; the synchronous oil discharge and separation mechanism includes a plurality of oil discharge pipes arranged on the outer wall of the separation tank, and a plurality of the oil discharge pipes are fixedly communicated with the separation tank. One end of each oil discharge pipe is provided with a collecting pipe, and a plurality of the oil discharge pipes are fixedly communicated with the collecting pipe;

[0007] A plurality of lower discharge pipes are fixedly communicated with the bottom end of the outer wall of the collecting pipe, and a collecting tank is installed below the lower discharge pipes. A drainage pipe is welded and communicated with the bottom end of the collecting tank; a support ring is fixedly connected to the outer wall of each lower discharge pipe, and a reinforcing ring is provided on the outer wall of the support ring. Both the collecting tank and the support ring are fixedly connected to the reinforcing ring.

[0008] Preferably, a plurality of the lower drain pipes are arranged in an equidistant circular distribution, and a plurality of the collecting pipes are arranged in an equidistant circular distribution. A drain pipe is fixedly connected to the bottom end of the separation tank, and a valve is threadedly connected to the bottom end of the drain pipe; a communicating pipe is threadedly connected to the bottom end of the valve. The top end of the separation tank is welded and communicated with a liquid inlet pipe, and the cross-sectional shape of the liquid inlet pipe is circular.

[0009] When used according to the above structure, the oil adheres to the upper surface of the water body. In this way, the oil is shunted to a plurality of drain pipes in the upper layer. The plurality of drain pipes can realize multi-point synchronous oil drainage, and are poured into a plurality of lower drain pipes through the collecting pipes. The plurality of lower drain pipes are poured into the collecting tank. The reinforcing ring supports a plurality of support rings, and the support rings support the lower drain pipes to increase the stability of the lower drain pipes. Open the valve, and the drain pipe pours the water body inside the separation tank into the valve, and the lower drain operation is realized through the communicating pipe, which is convenient for draining the water body and realizing the oil-water separation operation.

[0010] Preferably, a partition ring plate is fixedly installed on the inner wall of the separation tank, and a diversion partition assembly is arranged on the inner wall of the partition ring plate; the diversion partition assembly includes an extension pipe arranged on the inner wall of the partition ring plate. A connecting ring is fixedly connected to the outer wall of the extension pipe near its top end, and a support column is welded to the bottom end of the connecting ring; a reinforcing support ring is fixedly installed at the bottom end of the support column, and a connecting support ring is fixedly connected between the reinforcing support ring and the partition ring plate; A diversion ring is arranged below the partition ring plate, and the diversion ring is fixedly connected to the extension pipe. The outer wall of the connecting ring is fixedly connected to the separation tank, and the cross-sectional area of the connecting ring is larger than the cross-sectional area of the reinforcing support ring. The cross-sectional shape of the extension pipe is circular, and the inner wall of the extension pipe is a smooth surface.

[0011] When used according to the above structure, the oil mixture is poured into the extension pipe through the liquid inlet pipe. The connecting ring supports the extension pipe, and the connecting ring also supports the support column. The support column supports the reinforcing support ring, and the connecting support ring supports the partition ring plate. The partition ring plate and the connecting support ring can provide a stable supporting force for the outer wall of the extension pipe, and the oil mixture can extend to a specified depth to achieve protective pouring.

[0012] The technical effects and advantages of the present invention:

[0013] 1. The present invention adopts a synchronous oil drainage and separation mechanism. The oil mixture can enter the separation tank. The oil adheres to the upper surface of the water body. In this way, the oil is shunted to a plurality of drain pipes in the upper layer. Through the plurality of drain pipes, multi-point synchronous oil drainage can be realized. The oil is shunted from the plurality of drain pipes to the collecting pipes, and the plurality of lower drain pipes are poured into the collecting tank. Moreover, the reinforcing ring supports a plurality of support rings, and multi-point synchronous oil drainage can be realized, improving the separation and oil drainage efficiency and greatly improving the separation efficiency;

[0014] 2. The utility model adopts a diversion partition assembly. The assembly enters below the diversion ring through the insertion pipe, and the connecting ring supports the insertion pipe. The strut supports and strengthens the support ring, and the strengthened support ring supports the connecting support ring. The partition ring plate and the connecting support ring can provide a stable supporting force for the outer wall of the insertion pipe, ensuring that the water body and the oil body in the oil-water mixture are quickly stratified up and down. Thus, the oil body can flow out from the upper layer, and the water body can be discharged downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a schematic diagram of the overall structure of the petrochemical oil-water separation device of the present utility model.

[0016] Figure 2 FIG. is a schematic diagram of a truncated partial structure at the connection between the separation tank and the drain pipe of the present utility model.

[0017] Figure 3 FIG. is a schematic diagram of the vertical cross-sectional structure of the petrochemical oil-water separation device of the present utility model.

[0018] Figure 4 FIG. is a schematic diagram of the bottom view structure of the petrochemical oil-water separation device of the present utility model.

[0019] Figure 5 FIG. is a schematic diagram of a truncated partial structure of the vertical cross-section at the connection between the liquid inlet pipe and the insertion pipe of the present utility model.

[0020] The reference numerals are: 1, separation tank; 2, oil discharge pipe; 3, collecting pipe; 4, lower discharge pipe; 5, collecting tank; 6, drainage pipe; 7, support ring; 8, reinforcement ring; 9, drain pipe; 10, valve; 11, connecting pipe; 12, liquid inlet pipe; 13, partition ring plate; 14, insertion pipe; 15, connecting ring; 16, strut; 17, strengthened support ring; 18, connecting support ring; 19, diversion ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] As shown in the attached Figures 1-5 FIG., a petrochemical oil-water separation device is provided with a synchronous oil discharge separation mechanism. The setting of the synchronous oil discharge separation mechanism can pour multiple lower discharge pipes 4 into the interior of the collecting tank 5, and the reinforcement ring 8 supports multiple support rings 7, which can achieve multi-point synchronous oil discharge, improve the separation and oil discharge efficiency, and greatly improve the separation efficiency. The specific structural settings of the synchronous oil discharge separation mechanism are as follows.

[0023] In this embodiment, as shown in the appendix Figure 1 shown, the synchronous oil drainage and separation mechanism includes a plurality of drain pipes 2 arranged on the outer wall of the separation tank 1. The plurality of drain pipes 2 are fixedly communicated with the separation tank 1. One end of the drain pipe 2 is provided with a collecting pipe 3, and the plurality of drain pipes 2 are fixedly communicated with the collecting pipe 3; the bottom end of the outer wall of the collecting pipe 3 is fixedly communicated with a plurality of lower drain pipes 4, and a collecting tank 5 is installed below the lower drain pipes 4. The bottom end of the collecting tank 5 is welded and communicated with a drain pipe 6; a support ring 7 is fixedly connected to the outer wall of each lower drain pipe 4, and a reinforcing ring 8 is provided on the outer wall of the support ring 7. The collecting tank 5 and the support ring 7 are fixedly connected to the reinforcing ring 8. The plurality of lower drain pipes 4 are arranged in an equidistant circular arrangement, and the plurality of collecting pipes 3 are arranged in an equidistant circular arrangement.

[0024] In this embodiment, as shown in the appendix Figures 1-2 shown, the bottom end of the separation tank 1 is fixedly communicated with a drain pipe 9, and a valve 10 is threadedly connected to the bottom end of the drain pipe 9; the bottom end of the valve 10 is threadedly communicated with a connecting pipe 11, so that the water body inside the separation tank 1 can be poured into the valve 10 through the drain pipe 9 and enter the inside of the connecting pipe 11 through the valve 10, enabling the downward drainage of the water body. The top end of the separation tank 1 is welded and communicated with a liquid inlet pipe 12, and the cross-sectional shape of the liquid inlet pipe 12 is circular, so as to facilitate the pouring of the oil mixture into the liquid inlet pipe 12, and the oil mixture can enter the inside of the separation tank 1 to realize the transportation of the oil mixture.

[0025] When this embodiment is in use, the oil mixture is poured into the liquid inlet pipe 12, and the oil mixture can enter the inside of the separation tank 1. The oil adheres to the upper surface of the water body. In this way, the oil is shunted to the plurality of drain pipes 2 at the upper layer, and multi-point synchronous oil drainage can be realized through the plurality of drain pipes 2. The oil is shunted from the plurality of drain pipes 2 to the collecting pipe 3 and poured into the plurality of lower drain pipes 4 through the collecting pipe 3. The plurality of lower drain pipes 4 are poured into the collecting tank 5. Moreover, the reinforcing ring 8 supports the plurality of support rings 7, and the support rings 7 support the lower drain pipes 4 to increase the stability of the lower drain pipes 4. After the collecting tank 5 collects the oil, it is drained downward through the drain pipe 6. Then, the valve 10 is opened, and the water body inside the separation tank 1 is poured into the valve 10 through the drain pipe 9 and enters the inside of the connecting pipe 11 through the valve 10, and the downward drainage operation is realized by the connecting pipe 11, so that it is convenient to drain the water body and realize the oil-water separation operation.

[0026] In this embodiment, as shown in the appendix Figures 3-5As shown in the figure, a partition ring plate 13 is fixedly installed on the inner wall of the separation tank 1, and a diversion partition assembly is arranged on the inner wall of the partition ring plate 13; the diversion partition assembly includes an extension pipe 14 arranged on the inner wall of the partition ring plate 13. A connecting ring 15 is fixedly connected to the outer wall of the extension pipe 14 and near its top end, and a support column 16 is welded to the bottom end of the connecting ring 15; a reinforcing support ring 17 is fixedly installed at the bottom end of the support column 16, and a connecting support ring 18 is fixedly connected between the reinforcing support ring 17 and the partition ring plate 13; a diversion ring 19 is arranged below the partition ring plate 13, and the diversion ring 19 is fixedly connected to the extension pipe 14. The outer wall of the connecting ring 15 is fixedly connected to the separation tank 1, and the cross-sectional area of the connecting ring 15 is larger than the cross-sectional area of the reinforcing support ring 17. The cross-sectional shape of the extension pipe 14 is circular, and the inner wall of the extension pipe 14 is a smooth surface.

[0027] When this embodiment is in use, the oil mixture is poured into the extension pipe 14 through the liquid inlet pipe 12, enters the lower part of the diversion ring 19 through the extension pipe 14. And the connecting ring 15 supports the extension pipe 14, the connecting ring 15 also supports the support column 16, the support column 16 supports the reinforcing support ring 17, the reinforcing support ring 17 supports the connecting support ring 18, and the connecting support ring 18 supports the partition ring plate 13. The partition ring plate 13 and the connecting support ring 18 can provide a stable supporting force for the outer wall of the extension pipe 14, so that the oil mixture can extend to a specified depth to achieve protective pouring.

[0028] The content not described in detail in the specification belongs to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited. Conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.

[0029] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A petrochemical oil-water separation device, comprising a separation tank (1), characterized in that: The outer wall of the separation tank (1) is provided with a synchronous oil discharge separation mechanism; The synchronous oil discharge and separation mechanism comprises a plurality of oil discharge pipes (2) arranged on the outer wall of the separation tank (1), the plurality of oil discharge pipes (2) are all fixedly connected to the separation tank (1), a collecting pipe (3) is installed at one end of the oil discharge pipe (2), and the plurality of oil discharge pipes (2) are all fixedly connected to the collecting pipe (3); The bottom end of the outer wall of the collecting pipe (3) is fixedly connected to a plurality of lower row pipes (4), and a collecting trough (5) is installed below the lower row pipes (4), and the bottom end of the collecting trough (5) is welded and connected to a discharge pipe (6); The outer wall of each lower row pipe (4) is fixedly connected to a support ring (7), and the outer wall of the support ring (7) is provided with a reinforcement ring (8), and the collecting tank (5) and the support ring (7) are fixedly connected to the reinforcement ring (8).

2. A petrochemical oil-water separation device according to claim 1, characterized in that: The plurality of lower row pipes (4) are arranged in a circular ring at equal intervals, and the plurality of collecting pipes (3) are arranged in a circular ring at equal intervals.

3. A petrochemical oil-water separation device according to claim 1, characterized in that: The bottom end of the separation tank (1) is fixedly connected to a drain pipe (9), and a valve (10) is threadedly connected to the bottom end of the drain pipe (9); The bottom end of the valve (10) is threadedly connected to a connecting pipe (11).

4. A petrochemical oil-water separation device according to claim 1, characterized in that: The top end of the separation tank (1) is welded to a liquid inlet pipe (12), and the cross-sectional shape of the liquid inlet pipe (12) is circular.

5. The petrochemical oil-water separation device according to claim 1, characterized in that: A baffle ring plate (13) is fixedly mounted on the inner wall of the separation tank (1), and a flow guide baffle assembly is provided on the inner wall of the baffle ring plate (13); The flow guide baffle assembly comprises an insertion tube (14) arranged on the inner wall of the baffle ring plate (13); a connecting ring (15) is fixedly connected to the outer wall of the insertion tube (14) near the top thereof, and a support (16) is welded to the bottom end of the connecting ring (15); A reinforcing support ring (17) is fixedly installed at the bottom end of the support column (16), and a connecting support ring (18) is fixedly connected between the reinforcing support ring (17) and the baffle ring plate (13); A guide ring (19) is provided below the baffle ring plate (13), and the guide ring (19) is fixedly connected to the insertion pipe (14).

6. A petrochemical oil-water separation device according to claim 5, characterized in that: The outer wall of the connecting ring (15) is fixedly connected to the separation tank (1), and the cross-sectional area of ​​the connecting ring (15) is greater than the cross-sectional area of ​​the reinforcing support ring (17).

7. The petrochemical oil-water separation device according to claim 5, characterized in that: The cross-sectional shape of the insertion tube (14) is annular, and the inner wall of the insertion tube (14) is configured as a smooth surface.

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