CN216259260U

CN216259260U - Low oil storage and high efficiency oil separator

Info

Publication number: CN216259260U
Application number: CN202122951277.0U
Authority: CN
Inventors: 孙松; 姜媛媛; 张邦生
Original assignee: Yantai Kerui Heat Exchange Technology Co ltd
Current assignee: Yantai Kerui Heat Exchange Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-12
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a low-oil-storage and high-efficiency oil separator which comprises a tank body, wherein a support ring is fixedly arranged on the outer side of the tank body, the top of the tank body is communicated with an exhaust pipe, the bottom of the tank body is communicated with a drain pipe, and the top of the outer side of the tank body is communicated with an oil inlet pipe. Through the spiral pipe and the toper ring that set up, the spiral pipe exerts a auger delivery's power for the oil gas mixture body of inside, make it obtain partly rotatory centrifugal force tentatively, make the oil gas body of inside under the inequality condition of the velocity of flow of spiral pipe inside and outside, gaseous tentatively appearing, separation efficiency has been increased, get into the bottom of jar body inner chamber under the umbelliform water conservancy diversion of toper ring when liquid oil, then inside greasy dirt is through umbelliform water conservancy diversion and carry out spacing certain lateral friction power that increases by greasy dirt attached net, avoid it to follow oil and be siphoned away when extracting the water conservancy diversion all around at extraction toper ring, the adhesive force of greasy dirt has been increased.

Description

Low oil storage and high efficiency oil separator

Technical Field

The utility model belongs to the technical field of oil-gas separation, and particularly relates to a low-oil-storage and high-efficiency oil separator.

Background

The oil-gas separator is a device for separating crude oil produced by oil well from associated natural gas. The oil-gas separator is arranged between the submersible centrifugal pump and the protector, free gas in well liquid is separated from the well liquid, the liquid is sent to the submersible centrifugal pump, the gas is released to an oil pipe and a casing annular space, sometimes the separator is also used for multi-phase separation, buffering and metering of oil-gas-water, silt and the like, the separator is roughly divided into three forms from the appearance, namely a vertical form, a horizontal form and a spherical form, and a container comprises 4 parts: inlet separation devices for substantially separating oil and gas, such as oil baffle tanks, sieve plates, etc.; an umbrella or mesh mist trap that traps oil droplets from the gas; a baffle for separating gas from the liquid; the liquid level controller of the oil outlet valve and the pressure control valve on the exhaust pipe are controlled by a buoy so as to maintain the liquid sealing state of the liquid outlet and the specified pressure of the separator.

As disclosed in chinese patent CN206746164U, an oil and gas separator, it is through being provided with round platform section of thick bamboo baffle in the barrel, at the fixed draft tube of round platform section of thick bamboo baffle lower extreme to with the intake pipe export setting at round platform section of thick bamboo baffle and draft tube in barrel inner wall orthographic projection scope, through verifying, this structural design makes gravity type oil-gas separation effectual, the oil absorption structure of S type oil absorption pipe design, the effect of the convenient and effective separation gas outflow of oil absorption, nevertheless still has following problem when it uses:

1. due to the arrangement of the internal structure of the oil-gas separator, the oil-gas separation rate is low, and the low-filling continuous separation cannot be realized.

2. Because its oil absorption structure sets up simply, has leaded to in the in-service use, the oil absorption probably together siphons away bottom greasy dirt, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a low-oil-storage and high-efficiency oil separator, which solves the problem that the bottom oil stain can be sucked away together due to the fact that low-filling continuous separation and oil absorption cannot be achieved.

In order to achieve the purpose, the utility model provides the following technical scheme: a low oil storage and high efficiency oil separator comprises a tank body, wherein a support ring is fixedly arranged on the outer side of the tank body, an exhaust pipe is communicated with the top of the tank body, a blow-off pipe is communicated with the bottom of the tank body, an oil inlet pipe is communicated with the top of the outer side of the tank body, an oil suction pipe is communicated with the bottom of the outer side of the tank body, a second support net is arranged on the top of an inner cavity of the tank body, a mist catcher is arranged on the top of the second support net, a spiral pipe is communicated with one end of the oil inlet pipe, the other end of the spiral pipe is communicated with a distribution head, a first support net is arranged on the bottom of the spiral pipe, four groups of baffle plates are fixedly arranged in the tank body, corrugated inclined plates are arranged on the tops of the four groups of baffle plates, a separation net is fixedly arranged in the middle part of the tank body, a connecting rod is hinged on one side of the inner part of the tank body, and a floating ball is fixedly arranged on the other end of the connecting rod, one side fixed mounting of the internal portion of jar has branch, the bottom fixed mounting of branch has the spring, the bottom fixed mounting of spring has displacement sensor, the bottom fixed mounting of jar internal chamber has the support, the top fixed mounting of support has the toper ring, the bottom fixed mounting of jar internal chamber has the greasy dirt to adhere to the net.

Preferably, the bottom of the supporting ring is fixedly provided with four telescopic supporting legs, and the outer sides of the four telescopic supporting legs are provided with reinforcing frames.

By adopting the technical scheme, the novel adjustable height regulator has the advantages that certain height can be adjusted, and the novel adjustable height regulator is convenient to be matched with other production processes for use.

Preferably, the first net is fixedly installed inside the tank body.

Through adopting above-mentioned technical scheme, the advantage lies in that first branch net provides certain holding power for the spiral pipe and the distribution head at top, and the stability of the structure of being convenient for, the second branch net provides certain holding power for mist trap.

Preferably, the four groups of baffle plates are distributed in an inclined and downward hanging state, and the corrugated inclined plates are linearly and uniformly distributed at the tops of the baffle plates.

By adopting the technical scheme, the device has the advantages that the device can better and fully shake and guide the flow, so that the residual gas in the oil liquid is further separated out.

Preferably, the position of the support rod corresponds to the position of the connecting rod, and the bottom of the displacement sensor is in contact with the corresponding position of the connecting rod.

Through adopting above-mentioned technical scheme, the advantage lies in that displacement sensor is the parcel formula to the extrusion of the cooperation spring of being convenient for makes the ware follow the displacement of connecting rod and remove, the liquid level of the better perception oil of being convenient for, subsequent oil absorption operation of being convenient for.

Preferably, the inside of blast pipe is provided with pressure control valve, the inside of blow off pipe is provided with the electromagnetism blowoff valve, the inside of inhaling oil pipe is provided with the automatically controlled valve.

Through adopting above-mentioned technical scheme, the advantage lies in that pressure control valve is convenient for the inside gas pressure of perception, carries out the current-limiting exhaust, and the electromagnetism blowoff valve is convenient for discharge when the discharge greasy dirt, and automatically controlled valve is convenient for communicate and accuse flows according to inside oil liquid level.

Preferably, one side of the bottom of the supporting ring is provided with a control box.

By adopting the technical scheme, the automatic control system has the advantages that the whole oil-gas separation operation is conveniently and automatically controlled under the programming effect, and the efficiency is improved.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arranged oil inlet pipe, after the oil inlet pipe enters liquid, the liquid and the gas are conveyed to the inside of the spiral pipe under the action of pressure, then the liquid and the gas are separated preliminarily through the distribution head, the liquid and the gas flow downwards respectively under the action of gravity, the gas floats upwards, the oil liquid enters the reverse rotation and the flow guide of the baffle plate and flows downwards under the action of gravity, the corrugated inclined plate arranged at the top of the baffle plate can conduct corrugated type up-and-down flow guide on the liquid oil, so that the liquid oil can better and fully rock and flow guide, the residual gas in the oil liquid is further separated out, finally the oil is filled and accumulated at the bottom, the oil liquid is gradually accumulated in the tank body to float the floating ball upwards, the connecting rod moves upwards, the corresponding position at the top of the connecting rod is in contact with the displacement sensor and generates displacement, the control box learns the signal of the displacement sensor, and then the electric control valve in the oil suction pipeline is opened for oil discharge, and the gas after separation is discharged through the exhaust pipe after the mist is caught by the mist catcher, so that the working efficiency can be effectively improved, and low-filling continuous separation can be realized.

2. Through the spiral pipe and the toper ring that set up, the spiral pipe exerts a auger delivery's power for the oil gas mixture body of inside, make it obtain partly rotatory centrifugal force tentatively, make the oil gas body of inside under the inequality condition of the velocity of flow of spiral pipe inside and outside, gaseous tentatively appearing, separation efficiency has been increased, get into the bottom of jar body inner chamber under the umbelliform water conservancy diversion of toper ring when liquid oil, then inside greasy dirt is through umbelliform water conservancy diversion and carry out spacing certain lateral friction power that increases by greasy dirt attached net, avoid it to follow oil and be siphoned away when extracting the water conservancy diversion all around at extraction toper ring, the adhesive force of greasy dirt has been increased.

Drawings

FIG. 1 is a front perspective structural view of the present invention;

FIG. 2 is a schematic diagram of a rear perspective structure according to the present invention;

FIG. 3 is a schematic right sectional view of the present invention;

fig. 4 is a schematic top sectional structure view of the present invention.

In the figure: 1. a tank body; 2. a branch ring; 3. a spring; 4. a telescopic leg; 5. a separation net; 6. a connecting rod; 7. a blow-off pipe; 8. an oil inlet pipe; 9. an exhaust pipe; 10. a strut; 11. an oil suction pipe; 12. a control box; 13. a support; 14. a spiral tube; 15. a dispensing head; 16. a first web; 17. a mist catcher; 18. a second network; 19. a baffle plate; 20. a corrugated sloping plate; 21. a displacement sensor; 22. a floating ball; 23. a conical ring; 24. the greasy dirt adheres to the net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, 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.

As shown in fig. 1-4, a low oil storage and high efficiency oil separator comprises a tank body 1, a support ring 2 is fixedly installed on the outer side of the tank body 1, an exhaust pipe 9 is communicated with the top of the tank body 1, a blow-off pipe 7 is communicated with the bottom of the tank body 1, an oil inlet pipe 8 is communicated with the top of the outer side of the tank body 1, an oil suction pipe 11 is communicated with the bottom of the outer side of the tank body 1, a second support net 18 is arranged on the top of the inner cavity of the tank body 1, a mist catcher 17 is installed on the top of the second support net 18, one end of the oil inlet pipe 8 is communicated with a spiral pipe 14, the other end of the spiral pipe 14 is communicated with a distribution head 15, a first support net 16 is arranged on the bottom of the spiral pipe 14, four groups of baffle plates 19 are fixedly installed in the tank body 1, corrugated inclined plates 20 are arranged on the tops of the four groups of baffle plates 19, a separation net 5 is fixedly installed in the middle part of the tank body 1, a connecting rod 6 is hinged on one side of the tank body 1, a floating ball 22 is fixedly installed on the other end of the connecting rod 6, one side fixed mounting of the inside of jar body 1 has branch 10, and the bottom fixed mounting of branch 10 has spring 3, and the bottom fixed mounting of spring 3 has displacement sensor 21, and the bottom fixed mounting of the internal chamber of jar body 1 has support 13, and the top fixed mounting of support 13 has conical ring 23, and the bottom fixed mounting of the internal chamber of jar body 1 has greasy dirt to adhere to net 24.

The working principle of the technical scheme is as follows:

during operation, the operation personnel is through will advancing oil pipe 8 and connecting out the oil pipe way, blast pipe 9 is connected the gas pipeline, inhale oil pipe 11 and connect oil absorption equipment, then carry out the operation, after advancing oil pipe 8 and getting into liquid, carry the inside to spiral pipe 14 under the effect of pressure, spiral pipe 14 exerts a spiral delivery's power for the oil gas mixture body of inside, make it obtain partly preliminary rotatory centrifugal force, make inside oil gas body under the condition that the velocity of flow of spiral pipe 14 inside and outside is inequality, gaseous preliminary precipitation, further by then through the preliminary separation of distribution head 15, shunt liquid and gas, liquid downflow under the effect of gravity respectively, gaseous floating, oil liquid gets into down the reversal and the water conservancy diversion of baffling board 19 under the effect of gravity, finally liquid oil gets into the bottom of jar body 1 inner chamber under the umbelliform water conservancy diversion, then inside greasy dirt is through umbelliform water conservancy diversion and is carried out spacing certain side direction friction that increases by greasy dirt attached to net 24 and is attached to the net to the greasy dirt Wiping force, avoid it to be siphoned away when drawing the water conservancy diversion all around at extraction conical ring 23 along with oil, the fluid body piles up gradually in jar 1 inside with floater 22 upwards floats for connecting rod 6 shifts up, the corresponding position and the displacement sensor 21 contact at the top of connecting rod 6, and make it produce the displacement, control box 12 learns its signal, and then open the automatically controlled valve oil extraction in the oil absorption pipe 11 way, and the gas after the separation is discharged through blast pipe 9 behind the seizure suspension oil mist of mist catcher 17, this scheme can promote the operating efficiency effectively, and can accomplish to fill and fill the continuation separation of notes.

In another embodiment, as shown in fig. 1-3, four telescopic legs 4 are fixedly installed at the bottom of the support ring 2, and reinforcing frames are arranged outside the four telescopic legs 4.

The telescopic supporting legs 4 provide supporting force for the whole structure, and can adjust certain height, so that the telescopic supporting legs can be conveniently matched with other production processes for use.

In another embodiment, as shown in fig. 3 and 4, the first net 16 is fixedly installed inside the can body 1.

The first web 16 provides some support for the top coil 14 and the dispensing head 15 for structural stability, and the second web 18 provides some support for the mist trap 17.

In another embodiment, as shown in FIG. 3, four sets of baffles 19 are arranged in an inclined downward manner, and the corrugated sloping plates 20 are linearly and uniformly distributed on the tops of the baffles 19.

The oil liquid enters the reverse rotation and the diversion of the baffle plate 19 to flow downwards under the action of gravity, and the corrugated inclined plate 20 arranged at the top of the baffle plate 19 can conduct corrugated type up-and-down diversion on the liquid oil, so that the liquid oil can be better and fully shaken and guided, and the residual gas in the oil liquid is further separated out.

In another embodiment, as shown in fig. 3, the position of the rod 10 corresponds to the position of the link 6, and the bottom of the displacement sensor 21 contacts the corresponding position of the link 6.

The displacement sensor 21 is of a wrapping type, and is convenient to move along with the displacement of the connecting rod 6 by being matched with the extrusion of the spring 3, so that the liquid level of oil can be better sensed, and the subsequent oil absorption operation can be facilitated.

In another embodiment, as shown in fig. 1-3, a pressure control valve is arranged inside the exhaust pipe 9, an electromagnetic blow-off valve is arranged inside the blow-off pipe 7, and an electrically controlled valve is arranged inside the oil suction pipe 11.

The pressure control valve is convenient for perceive the inside gas pressure, carries out the current-limiting exhaust, and the electromagnetism blowoff valve is convenient for discharge when the discharge greasy dirt, and automatically controlled valve is convenient for communicate and accuse according to inside oil liquid level and flows.

In another embodiment, as shown in fig. 2 and 3, a control box 12 is provided at one side of the bottom of the counter hoop 2.

The output end of the control box 12 is electrically connected with the input ends of the pressure control valve, the electromagnetic blow-down valve and the electric control valve through leads, the input end of the control box 12 is electrically connected with the output end of the displacement sensor 21 through leads, and the control box 12 is convenient for automatically controlling the integral oil-gas separation operation under the programming effect, so that the efficiency is improved.

The working principle and the using process of the utility model are as follows: during operation, an operator connects the oil inlet pipe 8 with the oil outlet pipeline, the exhaust pipe 9 is connected with the gas transmission pipeline, the oil suction pipe 11 is connected with an oil suction device, and then operation is carried out, after the oil inlet pipe 8 enters liquid, the liquid is conveyed to the inside of the spiral pipe 14 under the action of pressure, the spiral pipe 14 applies a spiral conveying force to the inside oil-gas mixture to enable the oil-gas mixture to obtain a part of preliminary rotating centrifugal force, so that gas is preliminarily separated out under the condition that the flow rates of the inside oil-gas at the inner side and the outer side of the spiral pipe 14 are different, the gas is further separated preliminarily through the distribution head 15, the liquid and the gas are divided, the liquid flows downwards under the action of gravity respectively, the gas floats upwards, the oil liquid enters the baffle plate 19 under the action of gravity and flows downwards under the reversing and guiding, and the corrugated inclined plate 20 arranged at the top of the baffle plate 19 can guide the liquid oil in a corrugated manner upwards and downwards, so that the oil can be better and fully shaken and guided, the residual gas in the oil liquid is further separated out, finally the liquid oil enters the bottom of the inner cavity of the tank body 1 under the umbrella-shaped guide of the conical ring 23, then the oil stain in the tank body is guided by the umbrella shape and limited by the oil stain attaching net 24 to increase a certain lateral friction force, so that the oil stain is prevented from being sucked away when the oil is extracted and guided around the extracting conical ring 23, the oil liquid is gradually accumulated in the tank body 1 to float the floating ball 22 upwards, the connecting rod 6 is moved upwards, the corresponding position of the top of the connecting rod 6 is contacted with the displacement sensor 21, and the displacement sensor generates displacement, the control box 12 is informed of the signal of the displacement sensor, and then open the electric control valve in the oil suction pipe 11 way and discharge oil, and the gas after separating is discharged through the blast pipe 9 after the mist catcher 17 catches the suspension oil mist, and this scheme can promote the operating efficiency effectively to can accomplish to fill the continuation separation of filling lowly.

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

1. The utility model provides a low oil storage, high-efficient oil separator, includes jar body (1), its characterized in that: the outer side of the tank body (1) is fixedly provided with a support ring (2), the top of the tank body (1) is communicated with an exhaust pipe (9), the bottom of the tank body (1) is communicated with a sewage discharge pipe (7), the top of the outer side of the tank body (1) is communicated with an oil inlet pipe (8), the bottom of the outer side of the tank body (1) is communicated with an oil suction pipe (11), the top of an inner cavity of the tank body (1) is provided with a second support net (18), the top of the second support net (18) is provided with a mist catcher (17), one end of the oil inlet pipe (8) is communicated with a spiral pipe (14), the other end of the spiral pipe (14) is communicated with a distribution head (15), the bottom of the spiral pipe (14) is provided with a first support net (16), four groups of baffle plates (19) are fixedly arranged in the tank body (1), and the tops of the four groups of baffle plates (19) are all provided with corrugated inclined plates (20), the utility model discloses a tank body, including the jar body (1), the inside intermediate part fixed mounting of the jar body (1) has separation net (5), the inside one side of the jar body (1) articulates there is connecting rod (6), the other end fixed mounting of connecting rod (6) has floater (22), the inside one side fixed mounting of the jar body (1) has branch (10), the bottom fixed mounting of branch (10) has spring (3), the bottom fixed mounting of spring (3) has displacement sensor (21), the bottom fixed mounting of the jar body (1) inner chamber has support (13), the top fixed mounting of support (13) has conical ring (23), the bottom fixed mounting of the jar body (1) inner chamber has greasy dirt to adhere to net (24).

2. A low oil retention, high efficiency oil separator as set forth in claim 1 wherein: the bottom of the support ring (2) is fixedly provided with four telescopic supporting legs (4), and the outer sides of the four telescopic supporting legs (4) are provided with reinforcing frames.

3. A low oil retention, high efficiency oil separator as set forth in claim 1 wherein: the first supporting net (16) is fixedly arranged in the tank body (1).

4. A low oil retention, high efficiency oil separator as set forth in claim 1 wherein: the four groups of baffle plates (19) are distributed in an inclined and drooping state, and the corrugated inclined plates (20) are linearly and uniformly distributed at the tops of the baffle plates (19).

5. A low oil retention, high efficiency oil separator as set forth in claim 1 wherein: the position of the support rod (10) corresponds to the position of the connecting rod (6), and the bottom of the displacement sensor (21) is in contact with the corresponding position of the connecting rod (6).

6. A low oil retention, high efficiency oil separator as set forth in claim 1 wherein: the pressure control valve is arranged in the exhaust pipe (9), the electromagnetic blow-down valve is arranged in the blow-down pipe (7), and the electric control valve is arranged in the oil suction pipe (11).

7. A low oil retention, high efficiency oil separator as set forth in claim 1 wherein: one side of the bottom of the support ring (2) is provided with a control box (12).