CN216946322U - Oil-water separator for fuel oil depot - Google Patents
Oil-water separator for fuel oil depot Download PDFInfo
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- CN216946322U CN216946322U CN202220774405.0U CN202220774405U CN216946322U CN 216946322 U CN216946322 U CN 216946322U CN 202220774405 U CN202220774405 U CN 202220774405U CN 216946322 U CN216946322 U CN 216946322U
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Abstract
The utility model discloses an oil-water separation device for a fuel oil reservoir, which belongs to the technical field of oil-water separation equipment and comprises a storage pool and two partition plates, wherein the two partition plates are positioned in the storage pool and divide the storage pool into an oil pool, an intermediate pool and a water pool which are sequentially connected, a feed pipe is arranged in the intermediate pool, and an oil-water mixture enters the intermediate pool and then is separated by means of gravity; the baffle plate between the intermediate tank and the oil tank is provided with an oil through hole, the baffle plate between the intermediate tank and the water tank is provided with a water through hole, one end of the water pipe is communicated with the water through hole, the other end of the water pipe is positioned in the intermediate tank and extends to the bottom of the intermediate tank, the highest point of the feeding pipe is positioned above the oil through hole, and the oil through hole is positioned above the water through hole so as to ensure that water cannot reach the oil through hole. The oil-water separation device stores oil and water separately, the oil-water liquid level is not lifted synchronously any more, oil pumping and water pumping operations can be carried out simultaneously, and the operation time is shortened.
Description
Technical Field
The utility model relates to the technical field of oil-water separation equipment, in particular to an oil-water separation device for a fuel oil reservoir.
Background
The fuel oil depot is a temporary storage place of oil products, more pipelines and equipment are involved in the temporary storage place, oily sewage can be generated in the processes of pipeline flange joint leakage, machine pump filter cleaning and ground cleaning, and the oily sewage needs to be subjected to oil-water separation due to environmental protection consideration. The current treatment mode comprises two-stage treatment, wherein the first stage is primary oil-water separation through common oil separation setting, the separated water still contains dissolved oil, the oil contains dissolved water, and the water needs to be sent to a downstream device for secondary separation. For the first-stage separation, the conventional oil separation device is shown in fig. 1, and is a cuboid as a whole, two partition plates, namely a partition plate a and a partition plate B, are arranged in the oil separation device and divide the oil separation device into an oil pool, a middle pool and a water pool, a through hole is formed in the bottom of the partition plate a, water in the oil pool enters the middle pool, the height of the partition plate B is higher than that of the through hole in the bottom of the partition plate a, so that the through hole is flooded with water all the time, the oil is lower than the water density, the oil in the oil pool floats on the water all the time, namely, is positioned above the through hole, so the oil cannot enter the middle pool, and the water in the middle pool crosses the partition plate B after the water level is too high and enters the water pool. The oil level and the water level of the device are synchronously changed, in order to fully utilize the volumes of the oil pool and the water pool, the oil pumping port and the water pumping port are both lower, the oil pumping port is contacted with water for a long time, water in the water pool needs to be pumped out firstly during use so as to synchronously reduce the liquid level of the oil pool, the oil pumping is carried out again when an oil-water interface is about to be arranged below the oil pumping port, and the whole operation time is longer.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide an oil-water separation device for a fuel oil reservoir, and in order to realize the purpose, the utility model provides the following technical scheme:
an oil-water separation device for a fuel oil depot comprises a storage pool and two partition plates, wherein the two partition plates are positioned in the storage pool and divide the storage pool into an oil pool, an intermediate pool and a water pool which are sequentially connected, an oil pumping port is arranged at the lower part of the oil pool, and a water pumping port is arranged at the lower part of the water pool and is used for delivering separated oil and water; an oil through hole is formed in a partition plate between the intermediate tank and the oil tank and is used for allowing oil products on the upper portion of the intermediate tank to enter the oil tank; a water through hole is arranged on a partition plate between the intermediate pool and the pool, the device also comprises a water pipe, one end of the water pipe is communicated with the water through hole, the other end of the water pipe is positioned in the intermediate pool and extends to the bottom of the intermediate pool, and water at the lower part of the intermediate pool enters the pool; the highest point of the feeding pipe is positioned above the oil through hole to ensure that the liquid level of the middle pool can be higher than the oil through hole after feeding, so that oil can smoothly enter the oil pool, and the oil through hole is positioned above the water through hole to ensure that water cannot reach the oil through hole.
As a specific embodiment of the utility model, the outlet of the feeding pipe is positioned below the water through hole, so that the oil-water mixture is prevented from disturbing an oil layer.
Further, the outlet of the feeding pipe is positioned above the water inlet of the water pipe.
As a specific embodiment of the utility model, the outlet of the feeding pipe is provided with a horizontal baffle plate which guides the oil-water mixture to horizontally flow in the intermediate tank so as to avoid disturbing the water layer at the bottom.
As a specific embodiment of the utility model, the oil-water mixture is easy to generate peculiar smell after being stored for a long time, and the gas of the oil-water mixture needs to be discharged at high altitude, so that the tops of the oil pool, the water pool and the intermediate pool are sealed and communicated through a gas pipeline, and the gas pipeline is simultaneously communicated with a high-altitude emptying pipe, so that the peculiar smell is introduced into the high altitude for discharge.
Has the advantages that: this oil-water separator will improve middle pond, contains sewage and separates in middle pond, and oil, water after the separation separately get into oil bath, pond and separately store, and the liquid level in oil bath, pond no longer goes up and down in step, can carry out oil pumping, the operation of drawing water simultaneously, shortens operating time.
Drawings
FIG. 1 is a schematic structural diagram of a conventional oil separator;
FIG. 2 is a perspective view of the structure of an embodiment of the present invention;
in the figure: 101 feed pipes, 102 oil pumping ports, 103 water pumping ports, 104 oil through holes, 105 water through holes, 2 partition plates, 201 partition plates A, 202 partition plates B, 301 oil pools, 302 middle pools, 303 water pools and 4 water pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 2, the oil-water separation device for the fuel oil depot comprises a storage pool and two partition plates 2, wherein the two partition plates 2 are positioned in the storage pool and divide the storage pool into an oil pool 301, a middle pool 302 and a water pool 303 which are sequentially connected, an oil pumping port 102 is arranged at the lower part of the oil pool 301, and a water pumping port 103 is arranged at the lower part of the water pool 303 and used for delivering separated oil and water outwards, usually by a pump; the middle pool 302 is provided with a feeding pipe 101 for feeding an oil-water mixture into the middle pool, and the oil-water mixture is separated from water by gravity (density difference) after entering the middle pool; an oil through hole 104 is formed in a partition plate between the intermediate tank 302 and the oil tank 301 and is used for allowing oil products on the upper portion of the intermediate tank 302 to enter the oil tank 301; a water through hole 105 is formed in a partition plate between the middle pool 302 and the water pool 303, the device further comprises a water pipe 4, one end of the water pipe 4 is communicated with the water through hole 105, the other end of the water pipe 4 is positioned in the middle pool 302 and extends towards the bottom of the middle pool 302, and water at the lower part of the middle pool 302 enters the water pool 303; the highest point of the feed pipe 101 is located above the oil through hole 104 to ensure that the liquid level of the intermediate tank 302 can be higher than the oil through hole 104, so that oil can smoothly enter the oil tank 301, and the oil through hole 104 is located above the water through hole 105 to ensure that water does not reach the oil through hole 104.
Specifically, the outlet of the feeding pipe 101 is located below the limber hole 105 and above the water inlet of the water pipe 4, and the outlet of the feeding pipe 101 is provided with a horizontal baffle plate for guiding the oil-water mixture to horizontally flow in the middle pool, so as to reduce the disturbance of the oil-water mixture on the upper oil layer and the bottom water layer. The top parts of the oil pool 301, the water pool 302 and the middle pool 303 are all closed and communicated through a gas pipeline, and the gas pipeline is simultaneously communicated with a high-level emptying pipe to discharge odor at high altitude.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oil-water separator for fuel oil depot, includes reservoir and two baffles, and two baffles all are arranged in the reservoir and divide the reservoir into consecutive oil pool, middle pond and pond, and oil pool lower part is equipped with the oil pumping mouth, and the pond lower part is equipped with the mouth that draws water, its characterized in that still includes
The water through hole is positioned on the partition plate between the middle pool and the water pool and is used for communicating the water pool with the middle pool;
the oil through hole is positioned on the partition plate between the intermediate tank and the oil tank and is used for communicating the oil tank with the intermediate tank; the oil through hole is positioned above the water through hole;
one end of the water pipe is communicated with the water through hole, and the other end of the water pipe is positioned in the middle tank and extends towards the bottom of the middle tank;
the feeding pipe is used for conveying the oil-water mixture to the intermediate pool, and the highest point of the feeding pipe is located above the oil through hole.
2. The oil-water separator for the fuel oil depot according to claim 1, wherein the outlet of the feed pipe is positioned below the water through hole.
3. The oil-water separator for the fuel oil depot according to claim 2, wherein the outlet of the feeding pipe is positioned above the inlet of the water pipe.
4. The oil-water separator for the fuel oil depot according to claim 3, wherein the outlet of the feed pipe is provided with a horizontal baffle.
5. The oil-water separator for the fuel oil depot according to any one of claims 1-4, wherein the top parts of the oil pool, the water pool and the intermediate pool are closed and are communicated through a gas pipeline, and the gas pipeline is communicated with the high-level emptying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774405.0U CN216946322U (en) | 2022-04-02 | 2022-04-02 | Oil-water separator for fuel oil depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220774405.0U CN216946322U (en) | 2022-04-02 | 2022-04-02 | Oil-water separator for fuel oil depot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216946322U true CN216946322U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220774405.0U Active CN216946322U (en) | 2022-04-02 | 2022-04-02 | Oil-water separator for fuel oil depot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216946322U (en) |
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2022
- 2022-04-02 CN CN202220774405.0U patent/CN216946322U/en active Active
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