Small oil-gas separation equipment

Abstract

According to the small oil-gas separation equipment, an inner cylinder, a spiral mounting groove and a guide spiral blade are arranged, after a flange cover is taken down, the inner cylinder and the guide spiral blade can be separated, when the inner wall of the inner cylinder is damaged, the inner cylinder or the guide spiral blade can be damaged, and the problem that an existing tank body and a spiral blade are integrally connected, so that the service life of the tank body is prolonged is solved. The oil-gas separation efficiency cannot be reduced, and the overall use efficiency of the separator is also improved only by replacing the inner barrel and the guide spiral blade; furthermore, a bearing channel, a first positioning groove and a positioning strip are arranged, it is ensured that the oil-gas mixture introduced by the tangential feeding channel can enter the separation space, stable feeding is achieved, and the situation that the bearing channel and the tangential feeding channel are staggered is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas -liquid separation technical field especially relates to a small -size oil -gas separation equipment. BACKGROUND

[0002] Cyclone separator is used for gas -solid system or liquid -solid system separation one kind of equipment, working principle is by the tangential introduction of airflow causes the rotation movement, make the solid particle or liquid drop with larger inertia centrifugal force fling to the inner wall, in oil -gas separation often will adopt cyclone separator, it passes through the tangential feed channel introduction airflow to the jar body inside, along with spiral blade guide, oil drop fling to the jar body inner wall, and oil drop gathers after flowing down along spiral blade, enrichment in jar body bottom, and airflow then passes through the gas outlet arranged in the middle and discharges;

[0003] But the existing oil -gas separation equipment, single structure, jar body inner wall long -term bear the impact of oil drop, cause the inner wall to recess damage, not only reduced the separation efficiency of oil drop, also reduced the service life of separator whole. UTILITY MODEL CONTENT

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a small -size oil -gas separation equipment.

[0005] The utility model provides a small -size oil -gas separation equipment, including:

[0006] Main part, including jar body, the jar body top side is equipped with tangential feed channel, the jar body bottom is equipped with lower liquid outlet channel;

[0007] Separation assembly, including the support ring of jar body inner surface bottom, be equipped with the inner tube on the support ring, the inner tube has separation space inside, the inner tube inner wall is equipped with spiral installation groove, spiral installation groove inside sliding connection has guide spiral blade;

[0008] Jar body top outer surface is equipped with first flange, first flange can be detachably connected with flange cover through bolt nut group, the center tube is penetrated in the middle part of flange cover, the center tube bottom end is continuous with separation space, the center tube, the support ring and the inner tube are arranged coaxially with jar body, the center tube outer wall and the inner side surface of guide spiral blade are attached, the center tube top is equipped with upper gas outlet channel, the tangential feed channel, lower liquid outlet channel and upper gas outlet channel all are continuous with separation space.

[0009] According to the technical scheme provided by the embodiment of the application, the inner tube top is equipped with the tangential feed channel continuous bearing channel, and the bearing channel far from the tangential feed channel end is continuous with the separation space.

[0010] According to the technical scheme provided in the embodiment of the present application, the sealing strip is arranged around the tangential feeding channel on the inner wall of the tank body, and the surface of the sealing strip away from the inner wall of the tank body is in abutment with the outer wall of the inner cylinder.

[0011] According to the technical scheme provided in the embodiment of the present application, the outer surface of the inner cylinder is provided with a positioning strip, the inner wall of the tank body is provided with a first positioning groove, the extension directions of the positioning strip and the first positioning groove are parallel to the extension direction of the axis of the tank body, and the inner surface of the first positioning groove is fitted with the outer surface of the positioning strip.

[0012] According to the technical scheme provided in the embodiment of the present application, the outer surface of the top of the center pipe is sleeved with a mounting ring plate, a plurality of through holes are arranged around the top surface of the mounting ring plate and penetrate through, a second positioning groove fitted with the mounting ring plate is arranged at the middle part of the top end of the flange cover, and a screw hole is arranged at each position corresponding to the through hole of the second positioning groove.

[0013] According to the technical scheme provided in the embodiment of the present application, the center pipe is internally provided with a liquid outlet assembly, and the liquid outlet assembly is used to drive the oil liquid to be discharged from the lower liquid outlet channel.

[0014] According to the technical scheme provided in the embodiment of the present application, the liquid outlet assembly comprises:

[0015] a center shaft arranged inside the center pipe and coaxially arranged with the center pipe, the bottom end of the center shaft extends into the lower liquid outlet channel, and a liquid sending fan blade is sleeved on the bottom end of the center shaft;

[0016] a driving part arranged inside the center pipe and used to drive the center shaft to rotate, so as to drive the liquid sending fan blade to drive the oil liquid to be discharged from the lower liquid outlet channel.

[0017] According to the technical scheme provided in the embodiment of the present application, the liquid outlet assembly further comprises a supporting part, the supporting part comprises a second bearing arranged at the top end of the center pipe, a plurality of connecting rods are arranged at the middle part of the inner wall of the center pipe, a first bearing is arranged at the end of each connecting rod away from the inner wall of the center pipe, and the top part and the middle part of the center shaft are respectively sleeved inside the second bearing and the first bearing.

[0018] According to the technical scheme provided in the embodiment of the present application, the driving part is a stress fan blade sleeved outside the center shaft, and the stress fan blade is arranged inside the center pipe.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The inner cylinder and the guide spiral blade can be separated after the flange cover is taken off, the inner cylinder or the guide spiral blade can be replaced when the inner wall of the inner cylinder is damaged, the problem that the tank body and the spiral blade are integrally connected and are not easy to replace after being damaged is solved, the efficiency of oil-gas separation is not reduced, and the use efficiency of the whole separator is improved only by replacing the inner cylinder and the guide spiral blade; further, the receiving channel, the first positioning groove and the positioning strip are arranged, so that the oil-gas mixture introduced through the tangential feeding channel can enter the separation space, stable feeding is realized, and the situation that the receiving channel and the tangential feeding channel are staggered is avoided;

[0021] In addition, the liquid outlet assembly is further arranged, oil liquid is sent out from the lower liquid outlet channel through the liquid sending fan blade, the oil liquid sending efficiency is improved, further, a small amount of bubbles in the oil liquid can be stirred and discharged through rotation of the liquid sending fan blade, the oil-gas separation efficiency is improved, the force receiving fan blade is arranged on the outer side of the central shaft and located in the central pipe, airflow enters from the bottom end of the central pipe and is discharged from the upper gas outlet channel at the top of the central pipe, the self-driving purpose is realized, a power source does not need to be provided outside, the structure is more reasonable, on the basis, the second positioning groove, the mounting ring plate, the screw hole and the through hole are matched, so that detachable installation of the central pipe is realized, the convenience of use of the device is improved, the central pipe can be quickly replaced, direct dismounting of the flange cover is avoided, and the situation that the central pipe collides with the guide spiral blade is avoided.

[0022] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the utility model will become apparent through the following description. BRIEF DESCRIPTION OF DRAWINGS

[0023] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-limiting embodiments made by referring to the following drawings:

[0024] Figure 1 A structure schematic view of a small oil-gas separation equipment provided for an embodiment of the application;

[0025] Figure 2 A sectional structure schematic view of a small oil-gas separation equipment provided for an embodiment of the application;

[0026] Figure 3 For Figure 2 A local enlarged structure schematic view of the middle A area;

[0027] Figure 4 An explosion schematic view of a small oil-gas separation equipment provided for an embodiment of the application;

[0028] Figure 5A structure schematic view of a flange cover and a center pipe in a small oil-gas separation device is provided for an embodiment of the present application.

[0029] Reference signs in the figure: 11, tank body; 12, tangential feed channel; 13, lower liquid outlet channel; 14, upper gas outlet channel; 2, separation assembly; 21, first flange; 22, flange cover; 23, inner cylinder; 24, receiving channel; 25, spiral mounting groove; 26, guide spiral blade; 27, first positioning groove; 28, positioning strip; 29, support ring; 210, center pipe; 211, mounting ring plate; 212, through hole; 213, second positioning groove; 214, screw hole; 3, liquid outlet assembly; 31, center shaft; 32, first bearing; 33, connecting rod; 34, force receiving fan blade; 35, liquid sending fan blade; 36, second bearing. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail below by combining with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for the convenience of description.

[0031] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below by combining with the drawings and embodiments.

[0032] Please refer to Figures 1-5 The embodiment of the utility model provides a small oil-gas separation device, which comprises:

[0033] The main body part comprises a tank body 11, the tank body 11 is provided with a tangential feed channel 12 on the top side, and the tank body 11 is provided with a lower liquid outlet channel 13 at the bottom end.

[0034] The separation assembly 2 comprises a support ring 29 arranged on the inner surface of the tank body 11 at the bottom, an inner cylinder 23 arranged on the support ring 29, a separation space in the inner cylinder 23, a spiral mounting groove 25 arranged on the inner wall of the inner cylinder 23, and a guide spiral blade 26 slidably connected in the spiral mounting groove 25.

[0035] The outer surface of the top of the tank body 11 is provided with a first flange 21, the first flange 21 is detachably connected with a flange cover 22 through a bolt and nut group, a central pipe 210 is provided in the middle of the flange cover 22, the bottom end of the central pipe 210 is communicated with the separation space, the central pipe 210, the support ring 29 and the inner cylinder 23 are coaxially arranged with the tank body 11, the outer wall of the central pipe 210 is attached to the inner side surface of the guide spiral blade 26, the top of the central pipe 210 is provided with an upper gas outlet passage 14, the tangential feed passage 12, the lower liquid outlet passage 13 and the upper gas outlet passage 14 are communicated with the separation space; wherein the tangential feed passage 12, the lower liquid outlet passage 13 and the upper gas outlet passage 14 are all the internal space of the connecting pipe, one end of the connecting pipe is connected with the tank body 11, and the other end is provided with a flange piece, and the flange piece is connected with other pipelines;

[0036] As shown in Figures 1-4 The utility model discloses a set up inner cylinder 23, spiral installation groove 25 and guide spiral blade 26, can separate inner cylinder 23 and guide spiral blade 26 after taking down flange cover 22, can replace inner cylinder 23 or guide spiral blade 26 when the inner wall of inner cylinder 23 is damaged, solve the problem that the existing separator tank body and spiral blade are integrally connected and are not easy to replace after being damaged, will not reduce the efficiency of oil gas separation, and only need to replace inner cylinder 23 and guide spiral blade 26 also improve the use efficiency of the whole separator.

[0037] In some embodiments, the top of the inner cylinder 23 is provided with a receiving passage 24 communicated with the tangential feed passage 12, and the end of the receiving passage 24 away from the tangential feed passage 12 is communicated with the separation space.

[0038] As shown in Figure 2 And Figure 4 Ensure that the oil gas mixture introduced by the tangential feed passage 12 can enter the inside of the separation space through the receiving passage 24 to realize stable feeding.

[0039] In some embodiments, a sealing strip is arranged on the inner wall of the tank body 11 around the tangential feed passage 12, and the surface of the sealing strip away from the inner wall of the tank body 11 abuts against the outer wall of the inner cylinder 23; the sealing effect is improved to avoid oil gas entering the gap between the tank body 11 and the inner cylinder 23.

[0040] In some embodiments, the outer surface of the inner cylinder 23 is provided with a positioning strip 28, and the inner wall of the tank body 11 is provided with a first positioning groove 27, the extension directions of the positioning strip 28 and the first positioning groove 27 are parallel to the axis extension direction of the tank body 11, and the inner surface of the first positioning groove 27 is fitted with the outer surface of the positioning strip 28.

[0041] As shown in Figure 3 And Figure 4As shown, the positioning of the inner cylinder 23 is achieved by the cooperation of the positioning strip 28 and the first positioning groove 27, which ensures that the front and rear receiving channels 24 can always coincide with the tangential feeding channel 12, ensuring the convenience of replacement and the stability of the installation of the inner cylinder 23.

[0042] In some embodiments, the outer surface of the top of the center tube 210 is sleeved with a mounting ring plate 211, a plurality of through holes 212 are provided through the top surface of the mounting ring plate 211, a second positioning groove 213 that fits the mounting ring plate 211 is provided at the top end of the flange cover 22, and a screw hole 214 is provided at the position corresponding to each through hole 212 of the second positioning groove 213;

[0043] As shown in Figure 1 and Figure 5 , the mounting ring plate 211 is placed in the second positioning groove 213, and then the bolts are screwed through the through holes 212 and the screw holes 214 to lock the mounting ring plate 211. The center tube 210 can be disassembled and assembled by separating the bolts, which facilitates the replacement of the center tube 210. The center tube 210 is limited by the flange cover 22 to prevent it from colliding with the guide spiral blade 26 when it is pulled out, which avoids the direct disassembly of the flange cover 22 that may cause the center tube 210 to tilt and collide with the guide spiral blade 26, resulting in damage to the guide spiral blade 26.

[0044] In some embodiments, the center tube 210 is internally provided with a liquid outlet assembly 3, which is used to drive the oil to be discharged from the lower liquid outlet channel 13; as shown in Figure 2 , the oil discharge efficiency is improved.

[0045] In some embodiments, the liquid outlet assembly 3 comprises:

[0046] a center shaft 31, which is coaxially arranged inside the center tube 210, and the bottom end of the center shaft 31 extends into the lower liquid outlet channel 13, and the bottom end of the center shaft 31 is sleeved with a liquid delivery fan blade 35;

[0047] a driving part, which is arranged inside the center tube 210 and is used to drive the center shaft 31 to rotate, thereby driving the liquid delivery fan blade 35 to drive the oil to be discharged from the lower liquid outlet channel 13;

[0048] As shown in Figure 2 , the oil is discharged from the lower liquid outlet channel 13 by the liquid delivery fan blade 35, achieving the purpose of accelerating the liquid discharge.

[0049] In some embodiments, the liquid outlet assembly 3 further comprises a supporting part, which comprises a second bearing 36 arranged at the top end of the center tube 210, a plurality of connecting rods 33 arranged at the middle part of the inner wall of the center tube 210, a first bearing 32 arranged at the end of each connecting rod 33 away from the inner wall of the center tube 210, and the top and middle parts of the center shaft 31 are sleeved inside the second bearing 36 and the first bearing 32, respectively;

[0050] As shown in Figure 2 The fixation of the central shaft 31 by the first bearing 32 and the second bearing 36 ensures the stable rotation of the central shaft 31, and serves to drive the rotation of the liquid delivery fan blade 35.

[0051] In some embodiments, the driving part is the force receiving fan blade 34 sleeved on the outer surface of the central shaft 31, and the force receiving fan blade 34 is arranged inside the central pipe 210. The force receiving fan blade 34 is sleeved on the outer surface of the central shaft 31 and located inside the central pipe 210. The airflow enters from the bottom end of the central pipe 210 and is discharged from the upper air outlet channel 14 at the top of the central pipe 210, so as to achieve the purpose of self-driving without the need of providing a power source from outside.

[0052] In the description of the present specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; can be direct connection, or indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0053] In the description of the present specification, the terms "one embodiment", "some embodiments" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A compact oil and gas separation apparatus, characterized by, The utility model relates to a kind of oil separation device, including: Main body part, including tank body (11), the tangential feed channel (12) is equipped with on the top side of the tank body (11), the lower liquid outlet channel (13) is equipped with on the bottom end of the tank body (11); Separation assembly (2), including the support ring (29) of the bottom of the inner surface of the tank body (11), the inner cylinder (23) is equipped with on the support ring (29), the inner cylinder (23) has separation space inside, the spiral installation groove (25) is equipped with on the inner wall of the inner cylinder (23), the guide spiral blade (26) is slidably connected in the spiral installation groove (25) inside; The outer surface of the top of the tank body (11) is equipped with first flange (21), the flange cover (22) is detachably connected by bolt nut group on the first flange (21), the center tube (210) is penetrated in the middle of the flange cover (22), the center tube (210) bottom end is communicated with the separation space, the center tube (210), the support ring (29) and the inner cylinder (23) are coaxially arranged with the tank body (11), the center tube (210) outer wall is attached with the inside surface of the guide spiral blade (26), the center tube (210) top is equipped with upper gas outlet channel (14), the tangential feed channel (12), the lower liquid outlet channel (13) and the upper gas outlet channel (14) are communicated with the separation space.

2. The compact oil and gas separation apparatus of claim 1, wherein, The top of the inner cylinder (23) is equipped with the receiving channel (24) communicated with the tangential feed channel (12), the receiving channel (24) is communicated with the separation space away from the tangential feed channel (12) end.

3. The compact oil and gas separation apparatus of claim 2, wherein, The inner wall of the tank body (11) is equipped with sealing strip around the tangential feed channel (12), the surface of the sealing strip away from the inner wall of the tank body (11) is abutted with the outer wall of the inner cylinder (23).

4. The compact oil and gas separation apparatus of claim 1, wherein, The outer surface of the inner cylinder (23) is equipped with positioning strip (28), the inner wall of the tank body (11) is equipped with first positioning groove (27), the extension direction of the positioning strip (28) and the first positioning groove (27) is parallel with the axis extension direction of the tank body (11), the inner surface of the first positioning groove (27) is fitted with the outer surface of the positioning strip (28).

5. The compact oil and gas separation apparatus of claim 1, wherein, The top outer surface of the center tube (210) is equipped with mounting ring plate (211), a plurality of through holes (212) are penetrated and arranged on the top surface of the mounting ring plate (211) around, the second positioning groove (213) that is fitted with the mounting ring plate (211) is equipped with in the middle of the top end of the flange cover (22), and the second positioning groove (213) is equipped with screw hole (214) at the position corresponding to each through hole (212).

6. The compact oil and gas separation apparatus of claim 1, wherein, The center tube (210) is equipped with liquid outlet assembly (3) inside, and the liquid outlet assembly (3) is used to drive oil liquid to discharge from the lower liquid outlet channel (13).

7. The compact oil and gas separation apparatus of claim 6, wherein, The liquid outlet assembly (3) includes: Center shaft (31), is equipped inside the center tube (210), and is coaxially arranged with the center tube (210), the center shaft (31) bottom end extends into the lower liquid outlet channel (13), and the center shaft (31) bottom end is equipped with liquid sending fan blade (35). A driving part is arranged inside the center pipe (210) and used to drive the rotation of the center shaft (31) and drive the liquid delivery fan blade (35) to discharge the oil liquid from the lower liquid outlet channel (13).

8. The compact oil and gas separation apparatus of claim 7, wherein, The liquid outlet assembly (3) further comprises a supporting part, the supporting part comprises a second bearing (36) arranged at the top end of the center pipe (210), a plurality of connecting rods (33) are arranged at the middle part of the inner wall of the center pipe (210), each connecting rod (33) is provided with a first bearing (32) away from the end of the inner wall of the center pipe (210), and the top and middle parts of the center shaft (31) are respectively sleeved in the second bearing (36) and the first bearing (32).

9. The compact oil and gas separation apparatus of claim 7, wherein, The driving part is a force receiving fan blade (34) sleeved outside the center shaft (31), and the force receiving fan blade (34) is arranged inside the center pipe (210).

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