阅读说明：本技术 一种旋转式油气分离装置及方法 (A kind of rotary type oil air separation and method ) 是由 周峰 于 2019-07-30 设计创作，主要内容包括：本发明公开了一种旋转式油气分离装置,包括所述离心罐的内侧壁上安装有多个导向板,所述离心罐内对称焊接有两个轴座,两个所述轴座共同连接有转轴,所述离心罐上安装有离心电机,所述离心罐的外底壁安装有过滤盒,本发明还公开了一种旋转油气分离方法,包括以下步骤：S1：杂质清理；S2：初步离心；S3：终极离心；S4：静止沉淀；S5：除雾；S6：集液。本发明结构设计合理,方法符合油气分离原则,利用阻流板初步过滤泥沙、泥浆等,利用离心罐过滤掉剩余泥沙、泥浆等,并分离出油和气,利用旋转除雾器将气体中夹杂的油滴分离,收集到油液中。(The invention discloses a kind of rotary type oil air separations, multiple guide plates are installed on the inner sidewall including the tophan box, axle bed there are two being symmetrically welded in the tophan box, two axle beds are connected with shaft jointly, centrifugation motor is installed on the tophan box, the exterior bottom wall of the tophan box is equipped with filter cartridge, and the invention also discloses a kind of rotation oil and gas separation methods, comprising the following steps: S1: impurity cleaning；S2: initial centrifugation；S3: ultimate centrifugation；S4: quiescent setting；S5: demisting；S6: liquid collecting.Rationally, method meets Oil-gas Separation principle, utilizes spoiler primary filtration silt, mud etc. for structure of the invention design, remaining silt, mud etc. are filtered out using tophan box, and separate it is fuel-displaced gentle, using rotation demister by the oil droplet being mingled in gas separate, be collected into oil liquid.)

1. a kind of rotary type oil air separation, including pressure oil tank (1), tophan box (2) and accumulator tank (3), it is characterised in that: institute It states and is equipped on the inner sidewall of tophan box (2) multiple guide plates (12), be symmetrically welded that there are two axle beds in the tophan box (2) (19), two axle beds (19) are connected with shaft (13) jointly, and centrifugation motor (18), institute are equipped on the tophan box (2) The exterior bottom wall for stating tophan box (2) is equipped with filter cartridge (9).

2. a kind of rotary type oil air separation according to claim 1, it is characterised in that: the accumulator tank (3) it is upper Side is covered with sealing cover (20), and rotation demister is equipped on the sealing cover (20), and the rotation demister includes removing Day with fog (24) is fixedly welded with helical teeth ring (26) in the exterior bottom wall of the demister (24).

3. a kind of rotary type oil air separation according to claim 2, it is characterised in that: outside the tophan box (2) Upper side is fixedly installed with demisting motor (16), is equipped with helical gear (28) on the output shaft of the demisting motor (16), and tiltedly Gear (28) is meshed with helical teeth ring (26).

4. a kind of rotary type oil air separation according to claim 1, it is characterised in that: sliding in the pressure oil tank (1) It is dynamic to be equipped with hydraulic press (4), multiple spoilers (6) are welded in the inner bottom wall of the pressure oil tank (1).

5. a kind of rotation oil and gas separation method, it is characterised in that: the following steps are included:

S1: impurity cleaning: a large amount of silts, the mud etc. in gas mixture are being pressed by the spoiler barrier of pressure oil pot bottom In oil tank；

S2: initial centrifugation；Gas mixture is subjected to low speed rotary centrifugal, in mixture remaining silt, mud etc. by from Heart sedimentation is sunk in filter cartridge from filter hole；

S3: ultimate centrifugation；Accelerate centrifugation motor speed, oil gas is largely separated；

S4: quiescent setting；The crude oil of separator well is subjected to quiescent setting in accumulator tank；

S5: demisting；The demister centrifugal force removing that the oil droplet being mingled in gas is rotated；

S6: liquid collecting；By the draining valve below accumulator tank by crude oil collection, refined.

Technical field

The present invention relates to Oil-gas Separation field more particularly to a kind of rotary type oil air separation and methods.

Background technique

Oil-gas Separation is the crude oil for reducing and occurring along with Fluid pressure in production process (oilfield production process) Deaerate phenomenon, it is likely to occur in stratum, during Wellbore Flow or in the oil gas transport process of ground, in practical oil gas In production, since the mode and condition of decompression are different, usually there are three types of fundamental type-flash separations, difference for the separate mode of oil gas Different separation and differential separation, using it is more be exactly differential separation, using the quality difference that oil is gentle, use rotating centrifugal method general The gentle separation of oil, sedimentation, gas are discharged oil upwards downwards.

But current gas and oil separating plant only leans on centrifuge rotating separation, and the method separation degree is lower, is only applicable to pair Oil product occasion of less demanding uses, and silt, mud being mixed in oil etc. is filtered in the case where only relying on centrifugal situation Degree is not high, still containing a small amount of silt, mud etc. in the oil of discharge.

Therefore, we have devised a kind of rotary type oil air separation and propose a kind of rotation oil and gas separation method It solves the above problems.

Summary of the invention

The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of rotary Oil-gas Separation proposed Device and method.

To achieve the goals above, present invention employs following technical solutions:

A kind of rotary type oil air separation, including pressure oil tank, tophan box and accumulator tank, the pressure oil tank lower section are equipped with First connecting tube is fixedly installed with the first solenoid valve in first connecting tube, and the first connecting tube is plugged on tophan box, institute It states and multiple guide plates is installed on the inner sidewall of tophan box, be symmetrically welded in the tophan box there are two axle bed, two axis Seat is connected with shaft jointly, centrifugation leaf is welded in the shaft, the outer upper side of the tophan box is equipped with centrifugation motor, institute The output shaft for stating centrifugation motor passes through tophan box and is fixedly connected with shaft, and centrifugation motor rotation drives shaft and centrifugation leaf rotation, For gas mixture to be carried out rotating centrifugal, the exterior bottom wall of the tophan box is equipped with filter cartridge, and the tophan box was located at Multiple filter hole are offered in exterior bottom wall right above filter box, for a small amount of silt impurity in gas mixture in centrifugal process It is deposited in filter cartridge.

It is inserted with tracheae and the second electricity respectively in above-mentioned rotary type oil air separation, on the side wall of the tophan box Magnet valve, and tracheae and the second connecting tube are plugged on accumulator tank respectively, the bottom surface of the accumulator tank is equipped with oil-drain pipe, described It is fixedly installed with draining valve on oil-drain pipe, sealing cover is covered with above the accumulator tank, the center of the sealing cover plugs There is exhaust pipe, annular track is fixedly installed on the sealing cover, offers annular magnetic slot, the annular on the annular track It is rotatably connected to toroidal frame in magnetic slot, demister is fixedly installed on the toroidal frame, is opened up on the lateral wall of the demister There are multiple oilholes, demisting net is installed in the demister, helical teeth ring is fixedly welded in the exterior bottom wall of the demister, and remove Day with fog, annular track, toroidal frame, helical teeth ring, helical gear and demisting motor collectively form rotation demister.

In above-mentioned rotary type oil air separation, the outer upper side of the tophan box is fixedly installed with demisting motor, And the output shaft of demisting motor passes through accumulator tank, is equipped with helical gear on the output shaft of the demisting motor, and helical gear and tiltedly Ring gear is meshed, for driving demister to rotate.

In above-mentioned rotary type oil air separation, hydraulic press, the pressure oil tank are slidably fitted in the pressure oil tank Side wall on be inserted with oil inlet pipe, for being passed through gas mixture, and oil inlet pipe is in the lower section of hydraulic press, the pressure oil tank it is interior It is welded with multiple spoilers on bottom wall, for stopping the impurity such as silt, mud in gas mixture in flow process, avoids A large amount of impurity, which enter tophan box, influences centrifugal effect.

A kind of rotation oil and gas separation method, comprising the following steps:

S1: impurity cleaning；A large amount of silts, mud etc. in gas mixture is obstructed by the spoiler of pressure oil pot bottom In pressure oil tank, obtains more clean gas mixture and be sent in tophan box；

S2: initial centrifugation；Obtained more clean gas mixture is subjected to low speed rotary centrifugal, will be remained in mixture Remaining silt, mud etc. are sunk in filter cartridge by centrifugal sedimentation from filter hole, and impurity is avoided to enter accumulator tank；

S3: ultimate centrifugation；To accelerate centrifugation motor speed, oil gas is largely separated, crude oil is discharged downwards than natural gas weight, Gas is lighter, is discharged upwards；

S4: quiescent setting；The crude oil of separator well is subjected to quiescent setting in accumulator tank, the natural gas in crude oil naturally to On separate；

S5: demisting；Natural gas gas passes upward through the demister of rotation, and the oil droplet being mingled in gas is stripped with demisting The inner wall that the centrifugal force of device rotation is dispersed in accumulator tank slides；

S6: liquid collecting；By the draining valve below accumulator tank by crude oil collection, refined.

The invention has the following advantages:

1, hydraulic press will especially mixture be pressed into tophan box in pressure oil tank, pass through spoiler in flows, in choked flow Under the action of plate, a large amount of silts, mud etc. are obstructed in pressure oil tank by spoiler, increase the effect for removing silt, mud of device Fruit.

2, the centrifugation leaf of the oval tubular in tophan box can uniformly break up the oil of emulsion form in rotary course, discharge The gas of inside dissolution increases the separating effect of tophan box, and is centrifuged pot bottom and offers filter hole, is equipped with below filter hole Filter cartridge, in centrifugal process, a small amount of silt, mud in gas mixture etc. are fallen into filter cartridge with centrifugal sedimentation, are increased The ability for removing silt, mud of device is added.

3, multiple guide plates are installed, in centrifugal process, guide plate is forced to the oil of rotation and impurity in tophan box Lower sedimentation, oil in gas be discharged upwards, increase the Oil-gas Separation ability of device, and accelerate sedimentation rate of impurities.

4, demister is installed, demisting motor drives demister to rotate with annular track, upward in gas above accumulator tank During discharge, the oil droplet being mingled in gas removing is attached to that demisting is online by demister, with the rotation of demister, demisting Online oil droplet gets rid of the inner wall in accumulator tank by oilhole by centrifugal force, is slipped in the oil of lower section therewith, increases point of device From fine degree.

In conclusion structure of the invention design is rationally, method meets Oil-gas Separation principle, utilizes spoiler primary filtration mud Sand, mud etc. filter out remaining silt, mud etc. using tophan box, and separate it is fuel-displaced gentle, using rotation demister by gas In be mingled with oil droplet separation, be collected into oil liquid.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of rotary type oil air separation proposed by the present invention；

Fig. 2 is a kind of demister magnified partial view of rotary type oil air separation proposed by the present invention.

In figure: 1 pressure oil tank, 2 tophan boxes, 3 accumulator tanks, 4 hydraulic presses, 5 oil inlet pipes, 6 spoilers, 7 first solenoid valves, 8 mistakes Filter opening, 9 filter cartridges, 10 draining valves, 11 second solenoid valves, 12 guide plates, 13 shafts, 14 centrifugation leaves, 15 tracheaes, 16 demistings electricity Machine, 17 exhaust pipes, 18 centrifugation motors, 19 axle beds, 20 sealing covers, 21 annular tracks, 22 annular magnetic slots, 23 toroidal frames, 24 demistings Device, 25 oilholes, 26 helical teeth rings, 27 demisting nets, 28 helical gears.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.

Referring to Fig.1-2, a kind of rotary type oil air separation, including pressure oil tank 1, tophan box 2 and accumulator tank 3, pressure oil tank 1 Lower section is equipped with the first connecting tube, the first solenoid valve 7 is fixedly installed in the first connecting tube, and the first connecting tube is plugged in centrifugation On tank 2, it is slidably fitted with hydraulic press 4 in pressure oil tank 1, oil inlet pipe 5 is inserted on the side wall of pressure oil tank 1, it is mixed for being passed through oil gas Object is closed, and oil inlet pipe 5 is welded with multiple spoilers 6 on the lower section of hydraulic press 4, the inner bottom wall of pressure oil tank 1, for flowing over Stop the impurity such as silt, the mud in gas mixture in journey, avoiding a large amount of impurity from entering tophan box 2 influences centrifugal effect.

Multiple guide plates 12 are installed on the inner sidewall of tophan box 2, are symmetrically welded in tophan box 2 there are two axle bed 19, two A axle bed 19 is connected with shaft 13 jointly, and centrifugation leaf 14 is welded in shaft 13, and the outer upper side of tophan box 2 is equipped with centrifugation electricity Machine 18, the output shaft of centrifugation motor 18 pass through tophan box 2 and are fixedly connected with shaft 13, and the centrifugation rotation of motor 18 drives 13 He of shaft It is centrifuged leaf 14 to rotate, for gas mixture to be carried out rotating centrifugal, the exterior bottom wall of tophan box 2 is equipped with filter cartridge 9, tophan box 2 offer multiple filter hole 8 in the exterior bottom wall right above filter cartridge 9, for lacking in gas mixture in centrifugal process Amount silt impurity is deposited in filter cartridge 9.

Tracheae 15 and the second connecting tube are inserted on the side wall of tophan box 2 respectively, is fixedly installed in the second connecting tube Two solenoid valves 11, and tracheae 15 and the second connecting tube are plugged in respectively on accumulator tank 3, the bottom surface of accumulator tank 3 is equipped with oil exit pipe Road is fixedly installed with draining valve 10 on oil-drain pipe, and the top of accumulator tank 3 is covered with sealing cover 20, and the center of sealing cover 20 is inserted Equipped with exhaust pipe 17, it is fixedly installed with annular track 21 on sealing cover 20, annular magnetic slot 22 is offered on annular track 21, annular It is rotatably connected to toroidal frame 23 in magnetic slot 22, demister 24 is fixedly installed on toroidal frame 23, is opened on the lateral wall of demister 24 Equipped with multiple oilhole 25, demisting net 27 is installed in demister 24, helical teeth ring 26 is fixedly welded in the exterior bottom wall of demister 24, The outer upper side of tophan box 2 is fixedly installed with demisting motor 16, and the output shaft of demisting motor 16 passes through accumulator tank 3, demisting electricity Helical gear 28 is installed, and helical gear 28 is meshed with helical teeth ring 26 on the output shaft of machine 16, for driving demister to rotate, and Demister 24, annular track 21, toroidal frame 23, helical teeth ring 26, helical gear 28 and demisting motor 16 collectively form rotation demisting dress It sets.

A kind of rotation oil and gas separation method, comprising the following steps:

S1: impurity cleaning；Crude oil is injected into pressure oil tank, three hours is stood, then starts hydraulic press, by air-fuel mixture A large amount of silts, mud in object etc. are obstructed in pressure oil tank by the spoiler of pressure oil pot bottom, obtain more clean oil gas Mixture is sent in tophan box；

S2: initial centrifugation；Obtained more clean gas mixture is subjected to low speed rotary centrifugal, will be remained in mixture Remaining silt, mud etc. are sunk in filter cartridge by centrifugal sedimentation from filter hole, and impurity is avoided to enter accumulator tank；

S3: ultimate centrifugation；To accelerate centrifugation motor speed, oil gas is largely separated, crude oil is discharged downwards than natural gas weight, Gas is lighter, is discharged upwards；

S4: quiescent setting；The crude oil of separator well is subjected to quiescent setting in accumulator tank, the natural gas in crude oil naturally to On separate；

S5: demisting；Natural gas gas passes upward through the demister of rotation, and the oil droplet being mingled in gas is stripped with demisting The inner wall that the centrifugal force of device rotation is dispersed in accumulator tank slides；

S6: liquid collecting；By the draining valve below accumulator tank by crude oil collection, refined.

In the use of the present invention, crude oil is injected into pressure oil tank 1 by oil inlet pipe 5, three hours are then allowed to stand, to mud After sand, mud etc. are deposited to 1 bottom of pressure oil tank, the first solenoid valve 7 and demisting motor 16 are opened, starts hydraulic press 4, hydraulic press 4 It slowly moves down, crude oil is flowed into tophan box 2, and in flow process, the impurity such as a large amount of silts, mud in crude oil are hindered Flowing plate 6 is blocked in the bottom of pressure oil tank 1, is pressed into tophan box 2 to the crude oil in pressure oil tank 1, i.e., hydraulic press 4 is pressed onto bottommost Afterwards, the first solenoid valve 7, static half an hour are closed；

Then starting centrifugation motor 18 carries out low speed initial centrifugation, and the centrifugation rotation of motor 18 drives 13 rotating shaft 13 of shaft Rotation drives centrifugation leaf 14 to rotate, and with the rotation of centrifugation leaf 14, the oil of emulsion form is by uniform stirring, excessively sticky part Broken up, release the gas in crude oil, the gas of release flows up, flow in accumulator tank 3 from tracheae 15, low speed from During the heart, crude oil is arranged around by centrifugal forces affect, and a small amount of silt, mud in crude oil etc. occur heavy under the action of the centrifugal Drop, sediment settlement tophan box 2 bottom centre because the bottom of tophan box 2 offers multiple filter hole 8, silt, mud etc. It flows into filter hole 8 to enter in filter cartridge 9, and the inner wall of tophan box 2 is equipped with multiple guide plates 12, make in centrifugal process entire Crude oil is oppressed from surrounding toward central lower, so that silt, mud equal settling velocities are accelerated, and is settled more thorough；

After one hour of low-speed centrifugal, increase the revolving speed of centrifugation motor 18, into ultimate centrifugation, in centrifugation 18 band of motor Turn axis 13 and centrifugation 14 quick rotation of leaf during, gas and oil liquid in crude oil are rapidly separated, gas by tracheae 15 into Enter in accumulator tank 3, then open second solenoid valve 11, crude oil is flowed into accumulator tank 3 by second solenoid valve 11；

In accumulator tank 3, the helical teeth ring 26 on demister 24 is engaged with helical gear 28,23 turns of the toroidal frame on demister 24 It is dynamic to be fastened in the annular magnetic slot 22 of annular track 21, and annular track 21 is fixed on sealing cover 20, so demisting motor 16 Demister 24 is driven to rotate, gas arrives at demister 24, demisting of the oil droplet being mingled in gas on the demister 24 of rotation Adhere on net 27, the gas for being stripped oil droplet is collected upwardly through demister 24 from the discharge of exhaust pipe 17；

The oil droplet adhered on demisting net 27, with the rotation of demister 24, oil droplet is got rid of on the inner sidewall of demister 24, Because offering multiple oilholes 25 on the inner sidewall of demister 24, oil droplet throws away by oilhole 25 and is attached to accumulator tank 3 Inner wall on, with the gravity of oil droplet, oil droplet is slowly slid into lower section oil liquid, after oil gas is kept completely separate, is beaten The draining valve 10 of 3 lower section of opener oil tank collects oil liquid, so far completes the Oil-gas Separation process of crude oil, the crude oil after separation is transported to Refined to processing.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.