CN215906152U - Oil-gas separation device and hydrogenated oil preparation system - Google Patents
Oil-gas separation device and hydrogenated oil preparation system Download PDFInfo
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- CN215906152U CN215906152U CN202122027645.2U CN202122027645U CN215906152U CN 215906152 U CN215906152 U CN 215906152U CN 202122027645 U CN202122027645 U CN 202122027645U CN 215906152 U CN215906152 U CN 215906152U
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Abstract
The utility model discloses an oil-gas separation device which comprises a tank body, wherein the interior of the tank body is sequentially divided into a filter chamber, a buffer chamber and a separation chamber from bottom to top; the inside of the separation chamber is of a solid structure, a spiral centrifugal pipeline is arranged inside the separation chamber, and the spiral centrifugal pipeline penetrates through the separation chamber and is communicated with the outside of the tank body and the buffer chamber; a partition plate is arranged between the filtering chamber and the buffer chamber, and is provided with a first through hole and a second through hole which are adjacent to each other and close to the wall of the tank body; a first baffle and a second baffle are sequentially arranged in the buffer chamber from bottom to top; the electric fan filter is characterized in that a filter plate is arranged in the filter chamber, two symmetrical electric fans are arranged in the filter chamber, and the two electric fans are controlled by a fan controller. According to the oil-gas separation device and the hydrogenated oil preparation system provided by the utility model, the carried liquid oil is condensed and separated before the oil gas enters the alkaline washing tank, so that the hydrogen sulfide separation effect of the alkaline washing tank is improved.
Description
Technical Field
The utility model relates to the technical field of petrochemical industry, in particular to an oil-gas separation device and a hydrogenated oil preparation system.
Background
In the process of preparing hydrogenated oil by using the aromatic-rich oil, oil gas containing hydrogen sulfide gas can be generated, and if the oil gas is directly discharged into the air, the oil gas can cause great harm to the health of human bodies and the environment. The oil gas is circularly neutralized by an alkali washing tank before being discharged into air, so that the hydrogen sulfide in the waste gas is effectively removed.
However, due to improper preparation process indexes and operation, the generated oil gas contains a part of liquid oil, and the liquid oil is easy to accumulate when passing through the alkaline washing tank, so that alkaline liquor in the alkaline washing tank is polluted and can be adhered to the inner wall of the alkaline washing tank, the hydrogen sulfide separation effect of the alkaline washing tank is reduced, the alkaline washing tank can be corroded for a long time, the service life of the alkaline washing tank is greatly reduced, and the production cost is increased.
In order to solve the above problems, it is necessary to invent an oil-gas separation device and a hydrogenated oil preparation system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oil-gas separation device and a hydrogenated oil preparation system, which can be used for solving the problem that the carried liquid oil is condensed and separated before oil gas enters an alkaline washing tank, and improving the separation effect of hydrogen sulfide in the alkaline washing tank.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an oil-gas separation device comprises a tank body, wherein the inside of the tank body is sequentially divided into a filter chamber, a buffer chamber and a separation chamber from bottom to top;
the inside of the separation chamber is of a solid structure, a spiral centrifugal pipeline is arranged inside the separation chamber, and the spiral centrifugal pipeline penetrates through the separation chamber and is communicated with the outside of the tank body and the buffer chamber;
a partition plate is arranged between the filtering chamber and the buffer chamber, and is provided with a first through hole and a second through hole which are adjacent to each other and close to the wall of the tank body;
a first baffle and a second baffle are sequentially arranged in the buffer chamber from bottom to top;
the filtering chamber is internally provided with a filtering plate, the filtering chamber is internally provided with two symmetrical electric fans, the two electric fans are controlled by a fan controller, and the fan controller is fixed outside the tank body.
Further, the top of the tank body is provided with an exhaust pipe communicated with the outside of the tank body, the spiral centrifugal pipeline is communicated with the exhaust pipe, and the exhaust pipe is provided with an exhaust pipe control valve.
Furthermore, one end of the first baffle is fixed on one side of the inner wall of the buffer chamber, the other end of the first baffle is arranged in a suspended manner, and the first baffle is positioned above the first through hole and the second through hole;
one end of the second baffle is fixed on the other side of the inner wall of the buffer chamber, and the other end of the second baffle is arranged above the first baffle in a hanging manner;
the free end of the first baffle and the free end of the second baffle are both arranged towards the partition plate in a downward inclined mode.
Furthermore, the filter plate comprises a plurality of solid parts and filter hole parts which are arranged at intervals, and a plurality of fine filter holes are uniformly arranged on the filter hole parts;
the filter plate is obliquely arranged on the inner wall of the filter chamber.
Furthermore, the flabellum of electric fan adopts the stainless steel flabellum, filter and baffle all adopt stainless steel material.
Further, the outside parcel of jar body has the cold water pipe to cold water pipe upper end sets up the inlet tube, cold water pipe restraints the lower extreme and sets up the drain pipe, and the inlet tube sets up inlet tube control valve, the drain pipe sets up the drain pipe control valve.
Further, jar body lateral part lower extreme sets up the inlet pipe that is linked together with the filter chamber, and the inlet pipe sets up inlet pipe control valve.
Further, jar body bottom sets up the oil drain pipe that is linked together with the filter chamber, and the oil drain pipe sets up oil drain pipe control valve.
The utility model also provides a hydrogenated oil preparation system which comprises the oil-gas separation device, a high-pressure separator, an alkaline washing tank, a preheating furnace, a stripping tower and a cache tank, wherein the oil-gas separation device is arranged at the front end of the alkaline washing tank and is used for protecting the alkaline washing tank and preventing the alkaline washing tank from being oiled in the using process.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the oil-gas separation device and the hydrogenated oil preparation system, the electric fan is made of stainless steel materials and is electrically controlled, convection type air pressure is generated inside the filter type fan through mutual convection blowing, liquid drops can be promoted to be gathered, and the oil-gas separation effect is improved.
2. According to the oil-gas separation device and the hydrogenated oil preparation system, the filter plate is made of stainless steel, the small round holes are formed in the filter plate, oil-containing large bubbles can be broken when oil gas ascends to pass through the round holes, oil in the bubbles flows out, the oil-gas separation quality is guaranteed, and the oil-gas separation speed is improved.
3. According to the oil-gas separation device and the hydrogenated oil preparation system, the first partition plate and the second partition plate are obliquely arranged, and the first baffle plate and the second baffle plate can increase the contact time between gases, so that the gases collide with each other, small liquid drops in the gases are fused together, the self weight of the liquid drops is increased, and the purpose of gas-liquid separation is achieved.
4. According to the oil-gas separation device and the hydrogenated oil preparation system, the control valves are arranged on the oil discharge pipe, the feed pipe, the exhaust pipe, the water inlet pipe, the water discharge pipe and the like, so that the control is convenient, and the working efficiency is greatly improved.
5. According to the oil-gas separation device and the hydrogenated oil preparation system, the oil discharge pipe is connected with the liquid oil pipeline, so that the yield of the device is increased, and the cost is saved.
The oil-gas separation device and the hydrogenated oil preparation system provided by the utility model solve the defects in the existing device, can condense and separate the carried liquid oil before the oil gas enters the alkaline washing tank, improve the hydrogen sulfide separation effect of the alkaline washing tank, simultaneously can reduce the gas rising rate, and enable the collision time between gases to be longer, so that small petroleum particles carried in the gases are fused together and finally separated from the gases, and under the action of a spiral pipeline, the petroleum particles carried in the gases are adhered to the side wall of the spiral centrifugal pipeline under the action of centrifugal force, so that the oil-gas separation is realized, and the device can recycle the separated oil, effectively reduce the production cost and increase the yield of hydrogenated oil prepared from aromatic oil.
Obviously, many modifications, substitutions, and variations are possible in light of the above teachings of the utility model, without departing from the basic technical spirit of the utility model, as defined by the following claims.
The foregoing aspects of the present invention are explained in further detail by the following detailed description; this should not be understood as limiting the scope of the above-described subject matter of the present invention to the following examples only; all the technologies realized based on the concept of the present invention belong to the scope of the present invention.
Drawings
FIG. 1 is a schematic structural diagram of an oil-gas separation device according to the present invention;
FIG. 2 is a schematic view of a filter plate structure of an oil-gas separation device according to the present invention;
FIG. 3 is a schematic diagram of a hydrogenated oil production system according to the present invention;
in the figure:
1-an exhaust pipe control valve; 2-an exhaust pipe; 3-water inlet pipe control valve; 4-water inlet pipe; 5-a spiral centrifugal pipeline; 6-cold water tube bundle; 7-a first baffle; 8-a second baffle; 9-a separator; 10-a first via; 11-a second via; 12-a filter plate; 14-an electric fan; 15-a fan controller; 16-a feed pipe; 17-feed pipe control valve; 18-a drain control valve; 19-a drain pipe; 20-an oil discharge pipe; 21-oil drain pipe control valve; 201-a high pressure separator; 202-oil-gas separation unit; 203-an alkali washing tank; 204-preheating furnace; 205-stripper column; 206-cache tank; 301-a solid portion; 302-a filter section; 303-microfiltration pores.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the oil-gas separation device comprises a tank body, wherein the tank body is internally divided into a filter chamber, a buffer chamber and a separation chamber from bottom to top in sequence;
the inside of the separation chamber is of a solid structure, a spiral centrifugal pipeline 5 is arranged inside the separation chamber, and the spiral centrifugal pipeline 5 penetrates through the separation chamber and is communicated with the outside of the tank body and the buffer chamber;
a partition plate 9 is arranged between the filter chamber and the buffer chamber, a first through hole 10 and a second through hole 11 are arranged on the partition plate 9, and the first through hole 10 and the second through hole 11 are adjacent and close to the wall of the tank body;
a first baffle 7 and a second baffle 8 are sequentially arranged in the buffer chamber from bottom to top;
the filtering chamber is internally provided with a filtering plate 12, the filtering chamber is internally provided with two symmetrical electric fans 14, the two electric fans 14 are controlled by a fan controller 15, and the fan controller 15 is fixed outside the tank body.
Further, jar body top sets up with jar external portion intercommunication blast pipe 2, spiral centrifugal pipeline 5 intercommunication blast pipe 2, set up blast pipe control valve 1 on the blast pipe 2.
Furthermore, one end of the first baffle 7 is fixed on one side of the inner wall of the buffer chamber, the other end of the first baffle 7 is suspended, and the first baffle 7 is positioned above the first through hole 10 and the second through hole 11;
one end of the second baffle plate 8 is fixed on the other side of the inner wall of the buffer chamber, and the other end of the second baffle plate 8 is arranged above the first baffle plate 7 in a hanging manner;
the free end of the first baffle 7 and the free end of the second baffle 8 are both arranged downwards towards the partition 9.
Further, the filter plate 12 includes a plurality of solid portions 301 and a plurality of fine filter holes 302 arranged at intervals, the fine filter holes 303 are uniformly arranged in the filter holes 302, and the pore diameter of the fine filter holes is 2cm or less and 2cm or less;
the filter plates 12 are mounted inclined to the inner wall of the filter chamber.
Furthermore, the fan blade of the electric fan 14 is made of stainless steel, and the filter plate 12 and the partition plate 9 are made of stainless steel.
Further, the tank body is externally wrapped with a cold water pipe bundle 6, the upper end of the cold water pipe bundle 6 is provided with a water inlet pipe 4, the lower end of the cold water pipe bundle 6 is provided with a water outlet pipe 19, the water inlet pipe 4 is provided with a water inlet pipe control valve 3, and the water outlet pipe 19 is provided with a water outlet pipe control valve 18.
Further, a feeding pipe 16 communicated with the filtering chamber is arranged at the lower end of the side part of the tank body, and a feeding pipe control valve 17 is arranged on the feeding pipe 16.
Further, the bottom end of the tank body is provided with an oil discharge pipe 20 communicated with the filter chamber, and the oil discharge pipe 20 is provided with an oil discharge pipe control valve 21.
The utility model also provides a hydrogenated oil preparation system which comprises the oil-gas separation device 202, the high-pressure separator 201, the alkaline washing tank 203, the preheating furnace 204, the stripping tower 205 and the buffer tank 206, wherein the oil-gas separation device 202 is arranged at the front end of the alkaline washing tank 203, and the oil-gas separation device 202 is used for protecting the alkaline washing tank 203 and preventing the alkaline washing tank 203 from carrying oil in the using process.
The working process of the utility model is as follows:
(1) the rich aromatic hydrocarbon oil pours into high pressure separator 201, and oil gas is discharged by high pressure separator 201 top pipeline, and oil gas carries out oil-gas separation through oil-gas separation jar 202, and gaseous is discharged by oil-gas separation jar 202 blast pipe 2, gets into alkaline cleaning jar 203 and carries out the hydrogen sulfide separation, and liquid oil passes through the oil drain pipe and discharges, can pour into stripper 205 further reaction through preheater 204 on the one hand, and on the other hand can get into buffer tank 206 storage utilization.
(2) Before oil gas enters the oil-gas separation tank, the water inlet pipe control valve 3 is opened, the fan controller 15 is opened, the fans 13 and 14 are started, and the water inlet pipe control valve 17 and the exhaust pipe control valve 1 are opened simultaneously. Oil gas enters the filter chamber through the feed pipe 16.
(3) Simple oil-gas separation is carried out in the filtering chamber under the blowing action of the two electric fans, oil and gas are further separated through the filtering plate 12, separated large liquid drops are gathered at the bottom of the filtering chamber, and gas enters the buffer chamber through the through holes 10 and 11. The baffles 7 and 8 in the buffer chamber can reduce the gas rising rate, so that the collision time between gases is longer, and therefore small petroleum particles carried in the gases are fused together and finally separated from the gases. Gas enters the spiral centrifugal pipeline 5 through the buffer chamber, under the action of the spiral centrifugal pipeline 5, petroleum particles carried in the gas are adhered to the side wall of the spiral centrifugal pipeline 5 under the action of centrifugal force, oil-gas separation is further realized, and the treated gas is discharged through the exhaust pipe 2 and enters the alkaline washing tank 203 for further treatment.
(4) To the washing of the jar body, can input washing water from blast pipe 2, discharge from oil extraction pipe 20, wash whole jar of internal portion, avoid the jar body to receive the long-term corruption of oil, improved this oil-gas separation jar's life greatly, reduced manufacturing cost.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the utility model be considered as within the following claims.
Claims (10)
1. An oil-gas separation device, which is characterized in that: the filter comprises a tank body, wherein the interior of the tank body is sequentially divided into a filter chamber, a buffer chamber and a separation chamber from bottom to top;
the inside of the separation chamber is of a solid structure, a spiral centrifugal pipeline (5) is arranged inside the separation chamber, and the spiral centrifugal pipeline (5) penetrates through the separation chamber and is communicated with the outside of the tank body and the buffer chamber;
a partition plate (9) is arranged between the filtering chamber and the buffer chamber, the partition plate (9) is provided with a first through hole (10) and a second through hole (11), and the first through hole (10) and the second through hole (11) are adjacent and close to the wall of the tank body;
a first baffle (7) and a second baffle (8) are sequentially arranged in the buffer chamber from bottom to top;
the electric fan filter is characterized in that a filter plate (12) is arranged in the filter chamber, two symmetrical electric fans (14) are arranged in the filter chamber, the two electric fans (14) are controlled by a fan controller (15), and the fan controller (15) is fixed outside the tank body.
2. The oil and gas separation device of claim 1, wherein: the tank body is characterized in that an exhaust pipe (2) communicated with the outside of the tank body is arranged at the top of the tank body, the spiral centrifugal pipeline (5) is communicated with the exhaust pipe (2), and an exhaust pipe control valve (1) is arranged on the exhaust pipe (2).
3. The oil and gas separation device of claim 1, wherein: one end of the first baffle (7) is fixed on one side of the inner wall of the buffer chamber, the other end of the first baffle (7) is arranged in a suspended mode, and the first baffle (7) is located above the first through hole (10) and the second through hole (11);
one end of the second baffle (8) is fixed on the other side of the inner wall of the buffer chamber, and the other end of the second baffle (8) is arranged above the first baffle (7) in a hanging manner;
the free end of the first baffle (7) and the free end of the second baffle (8) are both inclined downwards towards the clapboard (9).
4. The oil and gas separation device of claim 1, wherein: the filter plate (12) comprises a plurality of solid parts (301) and filter hole parts (302) which are arranged at intervals, and a plurality of fine filter holes (303) are uniformly arranged in the filter hole parts (302);
the filter plates (12) are obliquely arranged on the inner wall of the filter chamber.
5. The oil and gas separation device of claim 1, wherein: the fan blades of the electric fan (14) are stainless steel fan blades, and the filter plates (12) and the partition plates (9) are made of stainless steel materials.
6. The oil and gas separation device of claim 1, wherein: the external parcel of jar has cold water pipe to restraint (6), and cold water pipe restraints (6) upper end and sets up inlet tube (4), cold water pipe restraints (6) lower extreme sets up drain pipe (19), and inlet tube (4) set up inlet tube control valve (3), drain pipe (19) set up drain pipe control valve (18).
7. The oil and gas separation device of claim 1, wherein: the lower end of the side part of the tank body is provided with a feeding pipe (16) communicated with the filtering chamber, and the feeding pipe (16) is provided with a feeding pipe control valve (17).
8. The oil and gas separation device of claim 1, wherein: an oil discharge pipe (20) communicated with the filter chamber is arranged at the bottom end of the tank body, and an oil discharge pipe control valve (21) is arranged on the oil discharge pipe (20).
9. A hydrogenated oil preparation system is characterized in that: oil and gas separation device (202) according to any of claims 1 to 8.
10. The hydrogenated oil production system according to claim 9, wherein: the oil-gas separation device is characterized by further comprising a high-pressure separator (201), an alkaline washing tank (203), a preheating furnace (204), a stripping tower (205) and a cache tank (206), wherein the oil-gas separation device (202) is arranged at the front end of the alkaline washing tank (203), and the oil-gas separation device (202) is used for protecting the alkaline washing tank (203) and preventing the alkaline washing tank (203) from being oiled in the using process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122027645.2U CN215906152U (en) | 2021-08-26 | 2021-08-26 | Oil-gas separation device and hydrogenated oil preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122027645.2U CN215906152U (en) | 2021-08-26 | 2021-08-26 | Oil-gas separation device and hydrogenated oil preparation system |
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| Publication Number | Publication Date |
|---|---|
| CN215906152U true CN215906152U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122027645.2U Active CN215906152U (en) | 2021-08-26 | 2021-08-26 | Oil-gas separation device and hydrogenated oil preparation system |
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| CN (1) | CN215906152U (en) |
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- 2021-08-26 CN CN202122027645.2U patent/CN215906152U/en active Active
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