Continuous oil-water mixing, washing and layering device

Abstract

The utility model discloses a continuous oil-water mixing, washing and layering device, which relates to the technical field of oil-water separation and comprises a storage tank, an oleic acid separator, an oil-water separator and a pipeline mixing pump. Two discharging ports in the side wall of the oleic acid separator can be communicated with the oil-water separator and the outside respectively, the two discharging ports of the oleic acid separator are located at different heights, a feeding port of the oil-water separator is communicated with the discharging ports of the oleic acid separator through a pipeline mixing pump, and the two discharging ports in the oil-water separator are located at different heights. And exhaust ports are formed in the oleic acid separator and the oil-water separator. The oil-water separator can realize continuous production and improve the oil-water separation efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of oil-water separation, in particular to a continuous oil-water mixing, washing and stratification device. Background Art

[0002] Oil and water are two types of liquids that do not mix with each other. They must be separated according to the requirements of process or environmental protection. Oil-water separators are commonly used in the industry for oil-containing water treatment due to their simple operation and low operating costs. They are widely used in chemical, oil field, refinery and other industries. The main principle is to use the immiscibility of oil and water and the difference in density to achieve the separation of light components (oil phase) and heavy components (water phase) through gravity sedimentation.

[0003] However, the existing oil-water mixing usually requires a mixing kettle, which is then pumped into the oil-water separator by a lifting pump to separate a layer of water phase, and then separate the upper oil phase, so that the production cannot be carried out continuously, thus seriously affecting the production efficiency. Utility Model Content

[0004] The utility model aims to provide a continuous oil-water mixing washing and stratification device to solve the problems existing in the above-mentioned prior art, so that production can be carried out continuously and the oil-water separation efficiency is improved.

[0005] To achieve the above purpose, the utility model provides the following solutions:

[0006] The utility model provides a continuous oil-water mixed washing and stratification device, comprising a storage tank, an oleic acid separator, an oil-water separator and a pipeline mixing pump, wherein a discharge port of the storage tank is communicated with a feed port of the oleic acid separator, two discharge ports on a side wall of the oleic acid separator can respectively communicate with the oil-water separator and the outside, and the two discharge ports of the oleic acid separator are located at different heights, the feed port of the oil-water separator is communicated with the discharge port of the oleic acid separator through the pipeline mixing pump, two groups of discharge ports on the oil-water separator are located at different heights, and exhaust ports are provided on the oleic acid separator and the oil-water separator.

[0007] Preferably, the feed port of the oleic acid separator includes a first feed port and a second feed port, the first feed port is opened on the side wall of the oleic acid separator and is used to connect to the discharge port of the storage tank, and the second feed port is opened on the upper end surface of the oleic acid separator and is used to connect to an external feeding device.

[0008] Preferably, the two discharge ports on the side wall of the oleic acid separator are divided into a first discharge port and a second discharge port, and the side wall where the first discharge port and the second discharge port are located is opposite to the side wall where the first feed port is located, the first discharge port is connected to the feed port of the oil-water separator through the pipeline mixing pump, the height of the first discharge port is higher than the height of the first feed port and the second discharge port, and the height of the first feed port is higher than the height of the second discharge port.

[0009] Preferably, valves are provided on the pipeline corresponding to the first feed port, the pipeline corresponding to the second feed port, the pipeline corresponding to the first discharge port, and the pipeline corresponding to the second discharge port.

[0010] Preferably, the exhaust port on the oleic acid separator is a first tail gas exhaust port, there are two first tail gas exhaust ports arranged side by side, and the two first tail gas exhaust ports are connected by a first pipeline, the first pipeline can be connected to the outside, and a first exhaust valve is provided on the first pipeline.

[0011] Preferably, the feed port of the oil-water separator is a third feed port, the third feed port is opened on the side wall of the oil-water separator, and the third feed port is connected to the discharge port of the oleic acid separator through the pipeline mixing pump.

[0012] Preferably, the two outlets on the side wall of the oil-water separator are respectively the third outlet and the fourth outlet, the outlet on the lower end face of the oil-water separator is the fifth outlet, the side wall where the third outlet and the fourth outlet are located is opposite to the side wall where the third feed port is located, the height of the third outlet is higher than the height of the third feed port and the fourth outlet, and the height of the fourth outlet is higher than the height of the third feed port.

[0013] Preferably, valves are provided on the pipeline corresponding to the third feed port, the pipeline corresponding to the third discharge port, the pipeline corresponding to the fourth discharge port, and the pipeline corresponding to the fifth discharge port.

[0014] Preferably, the exhaust port on the oil-water separator is a second exhaust port, and there are two second exhaust ports arranged side by side. The two second exhaust ports are connected by a second pipeline, the second pipeline can be connected to the outside, and a second exhaust valve is provided on the second pipeline.

[0015] Compared with the prior art, the utility model has achieved the following technical effects:

[0016] The utility model provides a continuous oil-water mixing washing and stratification device, in which a discharge port of a storage tank is connected with a feed port of an oleic acid separator so that the liquid in the storage tank can be passed into the oleic acid separator for processing, and two discharge ports on the side wall of the oleic acid separator can respectively connect the oil-water separator and the outside, and the two discharge ports of the oleic acid separator are located at different heights, the feed port of the oil-water separator is connected with the discharge port of the oleic acid separator through a pipeline mixing pump, and the liquid separated in the oleic acid separator is pumped into the oil-water separator through the mixing pump for oil-water separation, thereby realizing continuous operation of the oil-water separation operation, and having the characteristics of high separation efficiency and good separation effect, the two groups of discharge ports on the oil-water separator are located at different heights so that liquids of different densities in the oil-water separator can be collected, exhaust ports are provided on the oleic acid separator and the oil-water separator, and exhaust ports are provided to discharge waste gas generated in the oleic acid separator and the oil-water separator, effectively avoiding dangerous accidents caused by accumulation of waste gas, and the overall structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 A schematic diagram of the structure of the continuous oil-water mixing washing and stratification device provided by the utility model;

[0019] In the figure: 1-storage tank, 2-oleic acid separator, 201-first feed port, 202-second feed port, 203-first discharge port, 204-second discharge port, 205-first tail gas exhaust port, 3-oil-water separator, 301-second tail gas exhaust port, 302-third discharge port, 303-fourth discharge port, 304-fifth discharge port, 4-mixing pump, 5-first exhaust valve, 6-second exhaust valve. 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] The utility model aims to provide a continuous oil-water mixing washing and stratification device to solve the problems existing in the prior art, enable continuous production and improve the oil-water separation efficiency.

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] like Figure 1 As shown, this embodiment provides a continuous oil-water mixed washing and stratification device, including a storage tank 1, an oleic acid separator 2, an oil-water separator 3 and a pipeline mixing pump 4, the discharge port of the storage tank 1 is connected with a feed port of the oleic acid separator 2, so as to realize the liquid in the storage tank 1 to be passed into the oleic acid separator 2 for treatment, the two discharge ports on the side wall of the oleic acid separator 2 can respectively connect the oil-water separator 3 and the outside, and the two discharge ports of the oleic acid separator 2 are located at different heights, the feed port of the oil-water separator 3 is connected with the discharge port of the oleic acid separator 2 through the pipeline mixing pump 4, and the oil-water separator 3 is connected with the discharge port of the oleic acid separator 2 through the pipeline mixing pump 4. The mixing pump 4 draws the liquid separated in the oleic acid separator 2 into the oil-water separator 3 for oil-water separation, thereby realizing the continuous operation of the oil-water separation operation, and has the characteristics of high separation efficiency and good separation effect. The two groups of discharge ports on the oil-water separator 3 are located at different heights to realize the collection of liquids of different densities in the oil-water separator 3. Exhaust ports are provided on the oleic acid separator 2 and the oil-water separator 3 to discharge the waste gas generated in the oleic acid separator 2 and the oil-water separator 3, effectively avoiding dangerous accidents caused by the accumulation of waste gas. The overall structure is simple and the operation is convenient.

[0024] Specifically, the feed port of the oleic acid separator 2 includes a first feed port 201 and a second feed port 202. The first feed port 201 is opened on the side wall of the oleic acid separator 2 and is used to connect with the discharge port of the storage tank 1 so that the liquid in the storage tank 1 is passed into the oleic acid separator 2 through the first feed port 201. The second feed port 202 is opened on the upper end surface of the oleic acid separator 2 and is used to connect with an external feeding device to realize continuous production of the oleic acid separator 2 and facilitate the addition of various materials.

[0025] The two discharge ports on the side wall of the oleic acid separator 2 are divided into a first discharge port 203 and a second discharge port 204, and the side wall where the first discharge port 203 and the second discharge port 204 are located is opposite to the side wall where the first feed port 201 is located. The first discharge port 203 is connected to the feed port of the oil-water separator 3 through a pipeline mixing pump 4. The height of the first discharge port 203 is higher than the height of the first feed port 201 and the second discharge port 204, and the height of the first feed port 201 is higher than the height of the second discharge port 204, thereby facilitating the separation of raw materials of different densities and passing the liquid in the upper layer into the oil-water separator 3 through the first discharge port 203.

[0026] Valves are provided on the pipeline corresponding to the first feed port 201, the pipeline corresponding to the second feed port 202, the pipeline corresponding to the first discharge port 203 and the pipeline corresponding to the second discharge port 204, so as to control the flow of liquid by opening and closing the valves.

[0027] The exhaust port on the oleic acid separator 2 is a first tail gas exhaust port 205. There are two first tail gas exhaust ports 205 arranged side by side, and the two first tail gas exhaust ports 205 are connected by a first pipeline. The first pipeline can be connected to the outside, and a first exhaust valve 5 is provided on the first pipeline to discharge the waste gas generated in the oleic acid separator 2, effectively avoiding the accumulation of waste gas in the oleic acid separator 2 and causing dangerous accidents.

[0028] The feed port of the oil-water separator 3 is the third feed port, which is opened on the side wall of the oil-water separator 3, and the third feed port is connected to the discharge port of the oleic acid separator 2 through the pipeline mixing pump 4. With the setting of the pipeline mixing pump 4, the upper layer of liquid in the oleic acid separator 2 can be extracted to achieve continuous operation of the oil-water separation operation.

[0029] The two discharge ports on the side wall of the oil-water separator 3 are respectively the third discharge port 302 and the fourth discharge port 303, and the discharge port on the lower end face of the oil-water separator 3 is the fifth discharge port 304. The side wall where the third discharge port 302 and the fourth discharge port 303 are located is opposite to the side wall where the third feed port is located. The height of the third discharge port 302 is higher than the heights of the third feed port and the fourth discharge port 303, and the height of the fourth discharge port 303 is higher than the height of the third feed port, so that the third discharge port 302 and the fourth discharge port 303 are located above the third feed port, and the fifth discharge port 304 is located below the third feed port, thereby realizing the stratified extraction of liquids of different densities in the oil-water separator 3, so that the separation effect is better.

[0030] Valves are provided on the pipeline corresponding to the third feed port, the pipeline corresponding to the third discharge port 302, the pipeline corresponding to the fourth discharge port 303 and the pipeline corresponding to the fifth discharge port 304, and the flow of each pipeline is controlled by opening and closing the valves.

[0031] The exhaust port on the oil-water separator 3 is a second exhaust port 301. There are two second exhaust ports 301 arranged side by side, and the two second exhaust ports 301 are connected by a second pipeline. The second pipeline can be connected to the outside world, and a second exhaust valve 6 is provided on the second pipeline to discharge the exhaust gas generated in the oil-water separator 3, effectively avoiding the accumulation of exhaust gas in the oil-water separator 3 and causing dangerous accidents.

[0032] The specific principles of this embodiment are as follows:

[0033] The nitrification liquid is injected into the oleic acid separator 2 through the storage tank 1, and the density difference is used to separate the liquids with different densities in the nitrification liquid. The upper layer of liquid in the oleic acid separator 2 is pumped from the first discharge port 203 through the mixing pump 4 into the oil-water separator 3 for oil-water separation. The upper layer of liquid in the oil-water separator 3 is discharged through the third discharge port 302 and the fourth discharge port 303, and the lower layer of liquid in the oil-water separator 3 is discharged through the fifth discharge port 304, thereby realizing the continuous operation of the oil-water separation operation.

[0034] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A continuous oil-water mixing washing and stratification device, characterized in that: It comprises a storage tank, an oleic acid separator, an oil-water separator and a pipeline mixing pump, wherein the discharge port of the storage tank is connected with a feed port of the oleic acid separator, the two discharge ports on the side wall of the oleic acid separator can respectively connect the oil-water separator and the outside, and the two discharge ports of the oleic acid separator are located at different heights, the feed port of the oil-water separator is connected with the discharge port of the oleic acid separator through the pipeline mixing pump, the two groups of discharge ports on the oil-water separator are located at different heights, and exhaust ports are provided on the oleic acid separator and the oil-water separator.

2. The continuous oil-water mixing washing and stratification device according to claim 1 is characterized in that: The feed port of the oleic acid separator includes a first feed port and a second feed port. The first feed port is opened on the side wall of the oleic acid separator and is used to connect to the discharge port of the storage tank. The second feed port is opened on the upper end surface of the oleic acid separator and is used to connect to an external feeding device.

3. The continuous oil-water mixing washing and stratification device according to claim 2 is characterized in that: The two discharge ports on the side wall of the oleic acid separator are divided into a first discharge port and a second discharge port, and the side wall where the first discharge port and the second discharge port are located is opposite to the side wall where the first feed port is located, the first discharge port is connected to the feed port of the oil-water separator through the pipeline mixing pump, the height of the first discharge port is higher than the height of the first feed port and the second discharge port, and the height of the first feed port is higher than the height of the second discharge port.

4. The continuous oil-water mixing washing and stratification device according to claim 3 is characterized in that: Valves are provided on the pipeline corresponding to the first feed port, the pipeline corresponding to the second feed port, the pipeline corresponding to the first discharge port, and the pipeline corresponding to the second discharge port.

5. The continuous oil-water mixing washing and stratification device according to claim 1 is characterized in that: The exhaust port on the oleic acid separator is a first tail gas exhaust port. There are two first tail gas exhaust ports arranged side by side, and the two first tail gas exhaust ports are connected through a first pipeline. The first pipeline can be connected to the outside, and a first exhaust valve is provided on the first pipeline.

6. The continuous oil-water mixing washing and stratification device according to claim 1 is characterized in that: The feed port of the oil-water separator is a third feed port, which is opened on the side wall of the oil-water separator, and is connected to the discharge port of the oleic acid separator through the pipeline mixing pump.

7. The continuous oil-water mixing washing and stratification device according to claim 6 is characterized in that: The two outlets on the side wall of the oil-water separator are respectively the third outlet and the fourth outlet, and the outlet on the lower end face of the oil-water separator is the fifth outlet. The side wall where the third outlet and the fourth outlet are located is opposite to the side wall where the third feed port is located, the height of the third outlet is higher than the height of the third feed port and the fourth outlet, and the height of the fourth outlet is higher than the height of the third feed port.

8. The continuous oil-water mixing washing and stratification device according to claim 7 is characterized in that: Valves are provided on the pipeline corresponding to the third feed port, the pipeline corresponding to the third discharge port, the pipeline corresponding to the fourth discharge port, and the pipeline corresponding to the fifth discharge port.

9. The continuous oil-water mixing washing and stratification device according to claim 1, characterized in that: The exhaust port on the oil-water separator is a second exhaust port. There are two second exhaust ports arranged side by side. The two second exhaust ports are connected by a second pipeline. The second pipeline can be connected to the outside, and a second exhaust valve is provided on the second pipeline.

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