CN217300950U

CN217300950U - Gas processor

Info

Publication number: CN217300950U
Application number: CN202220319927.1U
Authority: CN
Inventors: 余山; 王雅然
Original assignee: TIANJIN VICTORY OILFIELD EQUIPMENT MANUFACTURING CO LTD
Current assignee: TIANJIN VICTORY OILFIELD EQUIPMENT MANUFACTURING CO LTD
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-08-26
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to the field of gas processors, and provides a gas processor, wherein a rotating shaft component is coaxially arranged in a gas processor shell component through a bearing, an inducer component and an axial flow impeller component are sleeved on the rotating shaft component, and the inducer component and the axial flow impeller component are separated by a clamping sleeve component; the axial flow impeller assembly includes: go up guide shell, fixed impeller and bearing level impeller, go up guide shell, fixed impeller and bearing level impeller and connect gradually the back suit through the antifriction pad on the pivot subassembly, fixed impeller is provided with the multiunit, and bearing level impeller alternates to be installed between the fixed impeller of multiunit, and bearing level impeller rotates with the pivot subassembly to be connected, the utility model discloses make things convenient for the dismouting, can effectively solve the wearing and tearing problem between the impeller, reduced the cavitation of oil gas to the pump, reduce the airlock pump number of times, reduced the loss of lift and pressure.

Description

Gas processor

Technical Field

The utility model relates to a gas treater field has especially related to a gas treater.

Background

The existing gas treatment method of the submersible pump uses an oil-gas separator, the oil-gas separator has a sedimentation type, a rotary type and a vortex type, and the rotary type oil-gas separator is most used at present. Because at the pump entry of latent oil electric pump, the reduction of pressure, free gas frees out, in the latent oil electric pump of entering, because gas and liquid density difference, gas persists in the pump to occupy certain space, directly influence the liquid volume that gets into the pump, through using axial-flow impeller, gas in the pump can be discharged, also can solve the problem that free gas consumes the effective space of pump in the pump, the volumetric efficiency of pump has been improved, can not lead to crude oil to be stayed in the stratum, crude oil production has been improved.

In the prior art, when the gas processor is used for a long time, axial flow type impellers are mutually abraded, the gas processing quality is reduced,

SUMMERY OF THE UTILITY MODEL

In order to solve prior art, when using the gas processor for a long time, wearing and tearing can take place mutually between the axial-flow type impeller, reduce the problem of gas treatment's quality, the utility model provides a gas processor solves this problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a gas processor comprising: gas treater shell subassembly and pivot subassembly still include: the induction wheel assembly and the axial flow impeller assembly are sleeved on the rotating shaft assembly, and are separated by the clamping sleeve assembly;

the axial flow impeller assembly includes: go up guide shell, fixed impeller and bearing level impeller, go up guide shell, fixed impeller and bearing level impeller and connect gradually the back suit through the antifriction pad on the pivot subassembly, fixed impeller is provided with the multiunit, and bearing level impeller alternates to be installed between the fixed impeller of multiunit, and bearing level impeller rotates with the pivot subassembly to be connected.

Preferably, the gas processor enclosure assembly comprises: go up transportation cap, go up pump head assembly shell, pump case, lower pump head assembly shell and transport the cap down, go up the transportation cap and pass through the screw and be connected with last pump head assembly shell one end, go up the pump head assembly shell other end and be connected with pump case one end, the pump case other end is connected with pump head assembly shell one end down, and the pump head assembly shell other end passes through the screw connection with lower transportation cap down, go up in pump head assembly shell and the lower pump head assembly shell through the bearing and be connected with pivot subassembly both ends.

Preferably, the rotary shaft assembly includes: the rotary shaft is sleeved with the bearing sleeve at two ends, the rotary shaft is connected with bearings in the upper pump head assembling shell and the lower pump head assembling shell through the bearing sleeve, the input end of the rotary shaft is connected with the spline sleeve, the output end of the rotary shaft is sleeved with the bearing sleeve locking component, and the rotary shaft is sequentially sleeved with the inducer component and the axial flow impeller component from the input end to the output end.

Preferably, the inducer assembly comprises: sleeve and spiral flabellum, sleeve one end sets up in the bearing housing left side of suit at the pivot input, and the sleeve other end is connected with axial compressor impeller subassembly through the cutting ferrule subassembly of suit in the pivot, and the sleeve outer wall is provided with spiral flabellum.

Preferably, the bearing housing locking assembly comprises: the locking device comprises a locking nut, a locking sleeve, a clamping ring and an isolation sleeve, wherein the locking sleeve is sleeved on the rotating shaft, the locking nut is clamped on the locking sleeve through a taper nail, the clamping ring is clamped at the left end of the locking sleeve, and the left end face of the clamping ring is connected with the bearing sleeve through the isolation sleeve.

The utility model has the advantages that: the wear among the axial flow impeller components is reduced by arranging the antifriction pads among the upper guide shell, the fixed impeller and the bearing-stage impeller, and the gas can be prevented from dissociating from the well fluid by using the axial flow impeller components. Therefore, the application range of the gas processor is expanded, the cavitation erosion of oil gas to the pump is reduced, the pump locking times are reduced, and the lift and pressure loss are reduced.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

fig. 1 is a cross-sectional view of the present invention;

figure 2 is a cross-sectional view of the gas processor housing assembly of the present invention;

fig. 3 is a cross-sectional view of the pivot assembly of the present invention;

fig. 4 is a cross-sectional view of the axial flow impeller assembly of the present invention;

FIG. 5 is a cross-sectional view of the bearing housing locking assembly of the present invention;

fig. 6 is a structural axial view of the upper guide shell of the present invention.

Description of reference numerals:

1. a gas processor housing assembly; 2. a rotating shaft assembly; 3. an inducer assembly; 4. an axial flow impeller assembly; 5. a ferrule assembly; 41. an upper guide shell; 42. fixing the impeller; 43. a bearing stage impeller; 44. an anti-friction pad; 11. an upper transportation cap; 12. the upper pump head is provided with a shell; 13. a pump housing; 14. the lower pump head is provided with a shell; 15. a lower transportation cap; 21. a rotating shaft; 22. a bearing housing; 23. a spline housing; 24. a bearing housing locking assembly; 31. a sleeve; 32. a helical fan blade; 241. locking the nut; 242. a locking sleeve; 243. a snap ring; 244. and (4) an isolation sleeve.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The first embodiment is described with reference to fig. 1 to 6:

a gas processor comprising: the gas processor shell assembly comprises a gas processor shell assembly 1, a rotating shaft assembly 2, an inducer assembly 3 and an axial flow impeller assembly 4, wherein the rotating shaft assembly 2 is coaxially installed in the gas processor shell assembly 1 through a bearing, the inducer assembly 3 and the axial flow impeller assembly 4 are sleeved on the rotating shaft assembly 2, and the inducer assembly 3 and the axial flow impeller assembly 4 are separated through a clamping sleeve assembly 5;

the axial-flow impeller assembly 4 comprises: go up guide shell 41, fixed impeller 42 and bearing level impeller 43, go up guide shell 41, fixed impeller 42 and bearing level impeller 43 and connect gradually the back suit through antifriction pad 44 on pivot subassembly 2, fixed impeller 42 is provided with the multiunit, bearing level impeller 43 alternates to be installed between multiunit fixed impeller 42, bearing level impeller 43 rotates with pivot subassembly 2 to be connected, so set up, make things convenient for the dismouting, through at last guide shell 41, set up antifriction pad 44 between fixed impeller 42 and the bearing level impeller 43 can reduce effectively and go up guide shell 41, the friction between fixed impeller 42 and the bearing level impeller 43, the part life-span is prolonged.

The gas processor enclosure assembly 1 comprises: the upper transport cap 11, the upper pump head assembly shell 12, the pump shell 13, the lower pump head assembly shell 14 and the lower transport cap 15, the upper transport cap 11 is connected with one end of the upper pump head assembly shell 12 through screws, the other end of the upper pump head assembly shell 12 is connected with one end of the pump shell 13, the other end of the pump shell 13 is connected with one end of the lower pump head assembly shell 14, the other end of the lower pump head assembly shell 14 is connected with the lower transport cap 15 through screws, the inner parts of the upper pump head assembly shell 12 and the lower pump head assembly shell 14 are connected with the two ends of the rotating shaft assembly 2 through bearings, the arrangement is such that when the device is used, after the upper transport cap 11 and the lower transport cap 15 are disassembled, the input end is connected with the submersible electric pump, gas separation can be effectively carried out, and the internal rotating shaft assembly 2 can be conveniently installed by using the upper pump head assembly shell 12 and the lower pump head assembly shell 14.

The spindle assembly 2 includes: the bearing housing 22 is sleeved at two ends of the rotating shaft 21, the rotating shaft 21 is connected with bearings in the upper pump head assembling shell 12 and the lower pump head assembling shell 14 through the bearing housing 22, the spline housing 23 is connected to the input end of the rotating shaft 21, the bearing housing locking component 24 is sleeved at the output end of the rotating shaft 21, the inducer component 3 and the axial flow impeller component 4 are sequentially sleeved on the rotating shaft 21 from the input end to the output end, the bearing housing locking component 24 is arranged in such a way that the bearing housing 22 can be effectively locked at a fixed position of the rotating shaft 21, the bearing housing 22 is prevented from moving up and down, the spline housing 23 is arranged at the input end of the rotating shaft 21, the rotating shaft 21 is conveniently connected with an electric submersible pump shaft at the input end, the bearing housing 22 is arranged to prevent the rotating shaft 21 from directly contacting with the bearings, and abrasion of the rotating shaft 21 is effectively reduced.

The inducer assembly 3 comprises: the spiral impeller pump comprises a sleeve 31 and spiral blades 32, one end of the sleeve 31 is arranged on the left side of a bearing sleeve 22 sleeved on the input end of a rotating shaft 21, the other end of the sleeve 31 is connected with an axial flow impeller assembly 4 through a clamping sleeve assembly 5 sleeved on the rotating shaft 21, the spiral blades 32 are arranged on the outer wall of the sleeve 31, the whole flow channel can not be easily blocked by arranging an inducer assembly 3, the rear axial flow impeller assembly 4 is pressurized by using a lift generated by an inducer formed by the spiral blades 32, the inducer assembly 3 only needs a very low suction allowance, but the suction performance of the whole pump is equivalently improved, the spiral blades 32 are adopted, the flow channel among the blades is relatively long and axial, the relative flow speed at the outer edges of the blades is the maximum, so that bubbles are generated at the outer edges of the blades at first, liquid close to the sleeve 31 is subjected to the centrifugal force to compress the bubbles at the outer edges, the air bubble can only move along the axial direction by the outer edge and collapse after reaching a high-pressure area, thereby greatly limiting the development of the air bubble.

The bearing housing locking assembly 24 includes: lock nut 241, lock sleeve 242, snap ring 243 and spacer 244, lock sleeve 242 suit is on pivot 21, lock nut 241 passes through the taper pin joint on lock sleeve 242, lock sleeve 242 left end chucking snap ring 243, snap ring 243 left end face is connected with bearing housing 22 through the spacer, so set up, convenient dismouting, cooperation locking ring can lock bearing housing 22 effectively, adopt lock nut 241 conveniently to adjust the axial position of lock nut 241, so that be suitable for the position of bearing housing 22, use the taper pin to block lock nut 241 on lock sleeve 242 after the position of well using lock nut 241 is confirmed.

The utility model discloses a theory of operation: a gas processor, the said spindle assembly 2 is installed in the shell assembly 1 of the gas processor coaxially through the bearing, inducer assembly 3 and axial-flow impeller assembly 4 are fitted over the spindle assembly 2, the said inducer assembly 3 is separated from axial-flow impeller assembly 4 through the cutting ferrule assembly 5; the axial-flow impeller assembly 4 comprises: the upper guide shell 41, the fixed impellers 42 and the bearing-grade impellers 43 are sequentially connected through antifriction pads 44 and then sleeved on the rotating shaft assembly 2, a plurality of groups of fixed impellers 42 are arranged, the bearing-grade impellers 43 are arranged among the fixed impellers 42 in an inserting way, the bearing-grade impellers 43 are rotationally connected with the rotating shaft assembly 2, the friction among the upper guide shell 41, the fixed impeller 42 and the bearing-level impeller 43 can be effectively reduced by arranging the antifriction pad 44 among the upper guide shell 41, the fixed impeller 42 and the bearing-level impeller 43, the service life of parts is prolonged, the utility model is convenient to disassemble and assemble, the abrasion problem among the impellers can be effectively solved, the gas is prevented from dissociating from well fluid, therefore, the application range of the gas processor is expanded, the cavitation erosion of oil gas to the pump is reduced, the pump locking times are reduced, and the lift and pressure loss are reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, all the technical essence of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement made to the above embodiments.

Claims

1. A gas processor comprising: gas treater shell subassembly (1) and pivot subassembly (2), its characterized in that still includes: the device comprises an inducer component (3) and an axial-flow impeller component (4), wherein the rotating shaft component (2) is coaxially mounted in the gas processor shell component (1) through a bearing, the inducer component (3) and the axial-flow impeller component (4) are sleeved on the rotating shaft component (2), and the inducer component (3) and the axial-flow impeller component (4) are separated through a clamping sleeve component (5);

the axial-flow impeller assembly (4) comprises: go up guide shell (41), fixed impeller (42) and bearing level impeller (43), go up guide shell (41), fixed impeller (42) and bearing level impeller (43) and connect gradually the back suit through antifriction pad (44) on pivot subassembly (2), fixed impeller (42) are provided with the multiunit, and bearing level impeller (43) alternate and install between multiunit fixed impeller (42), and bearing level impeller (43) rotate with pivot subassembly (2) and are connected.

2. A gas processor according to claim 1, wherein the gas processor enclosure assembly (1) comprises: go up transportation cap (11), go up pump head assembly shell (12), pump case (13), lower pump head assembly shell (14) and transport cap (15) down, go up transportation cap (11) and be connected through screw and last pump head assembly shell (12) one end, go up the pump head assembly shell (12) other end and be connected with pump case (13) one end, the pump case (13) other end is connected with pump head assembly shell (14) one end down, and lower pump head assembly shell (14) other end passes through the screw connection with lower transportation cap (15), go up in pump head assembly shell (12) and the lower pump head assembly shell (14) through the bearing and be connected with pivot subassembly (2) both ends.

3. A gas processor according to claim 2, wherein the spindle assembly (2) comprises: pivot (21), bearing housing (22), spline housing (23) and bearing housing locking Assembly (24), pivot (21) both ends cover is equipped with bearing housing (22), and pivot (21) are connected with last pump head assembly shell (12) and the bearing in pump head assembly shell (14) down through bearing housing (22), and pivot (21) input is connected with spline housing (23), and pivot (21) output cover is equipped with bearing housing locking Assembly (24), and pivot (21) are equipped with inducer subassembly (3) and axial compressor impeller subassembly (4) from input to output in proper order.

4. A gas processor according to claim 3, characterized in that the inducer assembly (3) comprises: sleeve (31) and helical blade (32), sleeve (31) one end sets up in bearing housing (22) the left side of suit in pivot (21) input, and sleeve (31) other end is connected with axial compressor impeller subassembly (4) through sleeve cover subassembly (5) of suit on pivot (21), and sleeve (31) outer wall is provided with helical blade (32).

5. A gas processor according to claim 3, wherein the bearing housing locking assembly (24) includes: lock nut (241), lock sleeve (242), snap ring (243) and spacer (244), lock sleeve (242) suit is on pivot (21), and lock nut (241) pass through the taper pin joint on lock sleeve (242), and lock sleeve (242) left end chucking snap ring (243), and snap ring (243) left end face passes through the spacer and is connected with bearing housing (22).