CN211394386U

CN211394386U - Natural gas three-phase separator

Info

Publication number: CN211394386U
Application number: CN201921972312.3U
Authority: CN
Inventors: 石有源
Original assignee: Fuzhou Huabo Lile New Material Technology Co ltd
Current assignee: Fuzhou Huabo Lile New Material Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-01
Anticipated expiration: 2029-11-15

Abstract

The utility model belongs to the technical field of petroleum and natural gas collection post-processing, especially, be a natural gas three-phase separator, including the separator main part, the left end face and the up end of separator main part are fixedly connected with intake pipe and outlet duct respectively, and the lower extreme threaded connection of outlet duct has the connecting pipe, and the lower extreme fixedly connected with fixed plate of connecting pipe, the lower terminal surface fixedly connected with filter cartridge of fixed plate, and the lower extreme of filter cartridge runs through the separator main part and extends to the inside of separator main part, and the lower terminal surface of filter cartridge is installed the defogging box, and the lower terminal surface fixedly connected with coarse mesh net of defogging box; the mist passes through the separator main part with water, oil and gas separation back, the natural gas rises and in the coarse mesh gets into defogging box and filter cartridge, then carries out the filtration of dust and steam to the natural gas, and the natural gas after the filtration passes through the outlet duct and discharges, can unscrew outlet duct and connecting pipe spiral after using a period, clears up filter cartridge and defogging box after that to avoid impurity to block up the gas outlet.

Description

Natural gas three-phase separator

Technical Field

The utility model relates to a petroleum and natural gas gathers aftertreatment technical field, concretely relates to natural gas three-phase separator.

Background

The oil-gas-water three-phase mixture produced from oil wells of oil fields still contains water vapor and light gasoline vapor which are rich in oil in the primarily separated natural gas, and the natural gas containing the vapor is output by a pipeline and then a part of the vapor is condensed into liquid due to continuous reduction of temperature, so the natural gas must enter a natural gas separator for separation before the next user uses the natural gas, the liquid is removed, the oil-water vapor is captured and removed, and the natural gas with higher quality is provided for the user.

The existing natural gas three-phase separator needs to treat dust and water vapor in gas when water, oil and gas are separated and discharged, and is inconvenient to clean impurities after filtration in the later period, so that the gas outlet of the separator is easily blocked.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a natural gas three-phase separator has the characteristics of making things convenient for debris in the later stage clearance separator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas three-phase separator, includes the separator main part, the left end face and the up end difference fixedly connected with intake pipe and the outlet duct of separator main part, the lower terminal surface of separator main part is from a left side to right fixedly connected with drain pipe and row oil pipe, the solenoid valve is all installed to the lateral wall of intake pipe, outlet duct, drain pipe and row oil pipe, the lower extreme threaded connection of outlet duct has the connecting pipe, the lower extreme fixedly connected with fixed plate of connecting pipe, the lower terminal surface fixedly connected with filter box of fixed plate, the lower extreme of filter box runs through the separator main part and extends to the inside of separator main part, defogging box is installed to the lower terminal surface of filter box, the lower terminal surface fixedly connected with coarse mesh of defogging box.

In order to facilitate the installation defogging box, as the utility model relates to a natural gas three-phase separator is preferred, the lower terminal surface fixedly connected with cross bar of filter cartridge, the middle part fixedly connected with screwed pipe of terminal surface under the cross bar, the inner wall threaded connection of screwed pipe has the screw rod, the lower extreme of screw rod runs through the coarse mesh net and extends to the below of coarse mesh net, the spacing piece of lower extreme fixedly connected with of screw rod.

In order to reach the effect of filtering dust and steam, conduct the utility model relates to a natural gas three-phase separator is preferred, the inner wall swing joint of filter cartridge has the cotton that absorbs water, the up end fixedly connected with baffling board of coarse mesh net.

In order to fix the filter cartridge at separator main part up end, conduct the utility model relates to a natural gas three-phase separator is preferred, the up end through connection of fixed plate has a plurality of screws, and is a plurality of the lower extreme of screw all with separator main part threaded connection, a plurality of screws all are located the outside of filter cartridge.

For the water droplet after conveniently accepting the defogging, as the utility model relates to a natural gas three-phase separator is preferred, the below of coarse mesh net is provided with the bearing fill, the lower extreme intercommunication that the bearing was fought has the aqueduct, the equal fixedly connected with dead lever in the left and right sides of aqueduct lower extreme, the other end of dead lever all with the inner wall fixed connection of separator main part.

In order to make things convenient for the separation of gas mixture, as the utility model relates to a natural gas three-phase separator is preferred, the upper end fixedly connected with baffle of separator main part inner wall, the baffle is located the right side of intake pipe.

In order to discharge water and oil respectively, as the utility model relates to a natural gas three-phase separator is preferred, the lower extreme fixedly connected with overflow baffle of separator main part inner wall, the overflow baffle is located between drain pipe and the oil drain pipe.

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

1. this kind of natural gas three-phase separator, the mist passes through the separator main part with water, oil and gas separation back, the natural gas rises and gets into defogging box and filter cartridge through the coarse mesh net, then carries out the filtration of dust and steam to the natural gas, and the natural gas after the filtration passes through the outlet duct and discharges, can unscrew outlet duct and connecting pipe spiral after using a period, clears up filter cartridge and defogging box after that to avoid impurity to block up the gas outlet.

2. This kind of natural gas three-phase separator takes out the back with the filter cartridge from the inside back of taking out of separator main part, through unscrewing solenoid and screw rod spiral, then clears up the inside of defogging box to reach the effect of conveniently dismantling the defogging box.

3. This kind of natural gas three-phase separator, the natural gas that rises when the baffling board strikes with baffling board surface, and then water droplet parcel dust is in the same direction as baffling board surface downward flow coarse mesh, and the natural gas after the defogging continues to rise and gets into in the filter box again by the cotton dust and the steam of further filtering of absorbing water through the gap around the cross bar to reach the effect of dust and steam in the secondary filter natural gas.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a structural diagram of a three-phase natural gas separator according to the present invention;

fig. 2 is a cross-sectional view taken along the line a of the present invention;

FIG. 3 is a view of the structure of the filter box and the demisting box of the present invention;

FIG. 4 is a view showing the structure of the filter box and the demisting box in a separated manner;

fig. 5 is a structural diagram of the receiving hopper and the water guiding pipe of the present invention.

In the figure, 1, the separator body; 101. an air inlet pipe; 102. an air outlet pipe; 103. a drain pipe; 104. an oil discharge pipe; 2. an electromagnetic valve; 3. a baffle plate; 4. an overflow baffle; 5. a fixing plate; 501. a connecting pipe; 502. a screw; 503. a filter cartridge; 504. absorbent cotton; 505. a cross bar; 506. a solenoid; 6. a defogging box; 601. a coarse mesh; 602. a screw; 603. a limiting sheet; 604. a baffle plate; 7. a receiving hopper; 701. a water conduit; 8. and (5) fixing the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a natural gas three-phase separator, including separator main part 1, the left end face and the up end of separator main part 1 are fixedly connected with intake pipe 101 and outlet duct 102 respectively, the lower terminal surface of separator main part 1 is from a left side to right fixedly connected with drain pipe 103 and oil extraction pipe 104, intake pipe 101, outlet duct 102, solenoid valve 2 is all installed to the lateral wall of drain pipe 103 and oil extraction pipe 104, the lower extreme threaded connection of outlet duct 102 has connecting pipe 501, the lower extreme fixedly connected with fixed plate 5 of connecting pipe 501, the lower terminal surface fixedly connected with filter box 503 of fixed plate 5, the lower extreme of filter box 503 runs through separator main part 1 and extends to the inside of separator main part 1, defogging box 6 is installed to the lower terminal surface of filter box 503, defogging box 6's lower terminal surface fixedly connected with.

In this embodiment: after the gas mixture passes through separator main part 1 with water, oil and gas separation, the natural gas rises and gets into defogging box 6 and filter box 503 through thick mesh 601, then carries out the filtration of dust and steam to the natural gas, and the natural gas after the filtration passes through outlet duct 102 and discharges, can unscrew outlet duct 102 and connecting pipe 501 spiral after using a period of time, clears up filter box 503 and defogging box 6 after that to avoid impurity to block up the gas outlet.

As a technical optimization scheme of the utility model, filter cartridge 503's lower terminal surface fixedly connected with cross rod 505, cross rod 505 is lower the middle part fixedly connected with screwed pipe 506 of terminal surface, and the inner wall threaded connection of screwed pipe 506 has screw rod 602, and the lower extreme of screw rod 602 runs through coarse mesh 601 and extends to the below of coarse mesh 601, the spacing piece 603 of lower extreme fixedly connected with of screw rod 602.

In this embodiment: after the filter box 503 is taken out of the separator body 1, the spiral pipe 506 and the screw 602 are screwed off, and then the interior of the demisting box 6 is cleaned, so that the effect of conveniently disassembling the demisting box 6 is achieved.

As a technical optimization scheme of the present invention, the inner wall of the filtering box 503 is movably connected with a water-absorbing cotton 504, and the upper end face of the coarse mesh 601 is fixedly connected with a baffle plate 604.

In this embodiment: the ascending natural gas collides with the surface of the baffle plate 604 when passing through the baffle plate 604, then water drops wrap dust and flow out of the coarse mesh 601 downwards along the surface of the baffle plate 604, the demisted natural gas continuously ascends to enter the filter box 503 through gaps around the cross rod 505 and then is further filtered by the absorbent cotton 504, and therefore the effect of filtering dust and water vapor in the natural gas for the second time is achieved.

As a technical optimization scheme of the utility model, the up end through connection of fixed plate 5 has a plurality of screws 502, and the lower extreme of a plurality of screws 502 all with 1 threaded connection of separator main part, a plurality of screws 502 all are located the outside of filter cartridge 503.

In this embodiment: through unscrewing a plurality of screws 502, and then can dismantle fixed plate 5 and separator main part 1 to conveniently clear up filter box 503 and defogging box 6.

As the utility model discloses a technical optimization scheme, the below of coarse mesh 601 is provided with accepts fill 7, and the lower extreme intercommunication of accepting fill 7 has aqueduct 701, the equal fixedly connected with dead lever 8 in the left and right sides of aqueduct 701 lower extreme, the other end of dead lever 8 all with the inner wall fixed connection of separator main part 1.

In this embodiment: the demisted water drops flow out of the coarse mesh 601 into the receiving hopper 7, then flow into the water at the bottom of the separator body 1 along the water guide pipe 701, and finally are discharged through the water discharge pipe 103, so that the demisted water drops are conveniently discharged.

As a technical optimization scheme of the utility model, the upper end fixedly connected with baffle 3 of 1 inner wall of separator main part, baffle 3 are located the right side of intake pipe 101.

In this embodiment: through setting up baffle 3 and being located the right side of intake pipe 101, strike with baffle 3 when the mist gets into the separator, it subsides in the separator bottom to connect water and oily gravity to can avoid gas direct flow to gas outlet department, influence the separation effect of natural gas.

As a technical optimization scheme of the utility model, the lower extreme fixedly connected with overflow baffle 4 of 1 inner wall of separator main part, overflow baffle 4 are located between drain pipe 103 and the oil extraction pipe 104.

In this embodiment: after water and oil are settled by gravity, the oil floats on the water, and can flow to the right side of the overflow partition plate 4 from the top of the overflow partition plate 4 by arranging the overflow partition plate 4 and be discharged through the oil discharge pipe 104, so that the water and the oil are conveniently discharged respectively.

The utility model discloses a theory of operation and use flow: after the mixed gas is separated by the separator body 1, the natural gas rises and enters the demisting box 6 and the filter box 503 through the coarse mesh 601, the water drops demisted by the baffle plate 604 flow out of the coarse mesh 601 into the receiving hopper 7, then flow into the water at the bottom of the separator body 1 along the water guide pipe 701, finally, the natural gas is discharged through the water discharge pipe 103, the demisted natural gas continuously rises through gaps around the cross bar 505 and enters the filter box 503, then the absorbent cotton 504 further filters dust and water vapor, the filtered natural gas is discharged through the outlet pipe 102, after a period of use, the outlet pipe 102 and the connecting pipe 501 can be unscrewed, a plurality of screws 502 are unscrewed, the filter box 503 is taken out from the interior of the separator body 1, the screwed pipe 506 and the screw 602 are unscrewed, then the filter box 503 and the demisting box 6 are cleaned, so that the air outlet is prevented from being blocked by impurities.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A natural gas three-phase separator, comprising a separator body (1), characterized in that: the left end surface and the upper end surface of the separator main body (1) are respectively and fixedly connected with an air inlet pipe (101) and an air outlet pipe (102), the lower end surface of the separator main body (1) is fixedly connected with a drain pipe (103) and an oil drain pipe (104) from left to right, the outer side walls of the air inlet pipe (101), the air outlet pipe (102), the water outlet pipe (103) and the oil outlet pipe (104) are all provided with an electromagnetic valve (2), the lower end of the air outlet pipe (102) is connected with a connecting pipe (501) in a threaded manner, the lower end of the connecting pipe (501) is fixedly connected with a fixing plate (5), the lower end surface of the fixed plate (5) is fixedly connected with a filter box (503), the lower end of the filter box (503) penetrates through the separator main body (1) and extends into the separator main body (1), the lower end face of the filter box (503) is provided with a demisting box (6), and the lower end face of the demisting box (6) is fixedly connected with a coarse mesh (601).

2. A three-phase separator of natural gas according to claim 1, wherein: the lower terminal surface fixedly connected with cross rod (505) of filter cartridge (503), the middle part fixedly connected with screwed pipe (506) of terminal surface under cross rod (505), the inner wall threaded connection of screwed pipe (506) has screw rod (602), the lower extreme of screw rod (602) runs through coarse mesh (601) and extends to the below of coarse mesh (601), the lower extreme fixedly connected with spacing piece (603) of screw rod (602).

3. A three-phase separator of natural gas according to claim 2, wherein: the inner wall of the filter box (503) is movably connected with absorbent cotton (504), and the upper end surface of the coarse mesh (601) is fixedly connected with a baffle plate (604).

4. A three-phase separator of natural gas according to claim 1, wherein: the upper end face of fixed plate (5) is run through and is connected with a plurality of screws (502), and a plurality of the lower extreme of screw (502) all with separator main part (1) threaded connection, a plurality of screws (502) all are located the outside of filter cartridge (503).

5. A three-phase separator of natural gas according to claim 2, wherein: a bearing hopper (7) is arranged below the coarse mesh (601), the lower end of the bearing hopper (7) is communicated with a water guide pipe (701), fixing rods (8) are fixedly connected to the left side and the right side of the lower end of the water guide pipe (701), and the other ends of the fixing rods (8) are fixedly connected with the inner wall of the separator main body (1).

6. A three-phase separator of natural gas according to claim 1, wherein: the upper end fixedly connected with baffle (3) of separator main part (1) inner wall, baffle (3) are located the right side of intake pipe (101).

7. A three-phase separator of natural gas according to claim 1, wherein: the lower extreme fixedly connected with overflow baffle (4) of separator main part (1) inner wall, overflow baffle (4) are located between drain pipe (103) and oil drain pipe (104).