CN216477752U - High-efficient oil wiper that compressor was used - Google Patents

Abstract

The utility model discloses a high-efficiency oil wiper for a compressor, which belongs to the field of oil wipers and comprises a flange, wherein a plurality of evenly distributed fixed holes are dug on the right outside the flange, a plurality of evenly distributed bolts are connected with the outer end of the flange through threads, the left end of the flange is fixedly connected with a first packing box, the left end of the first packing box is fixedly connected with a second packing box, the inner walls of the first packing box and the second packing box are respectively provided with an oil resistance ring, a first oil resistance ring and a second oil resistance ring, the oil resistance ring is positioned at the left end of the second oil resistance ring, the first oil resistance ring is positioned at the right end of the second oil resistance ring, and the bolts run through the first packing box and the second packing box, the oil scraper has the advantages that in the using process of the oil scraper of the compressor, scraped lubricating oil can flow back to the inside of the box body in time, so that the phenomenon of lubricating oil leakage is avoided, and the oil scraping effect of the oil scraper is improved.

Description

High-efficient oil wiper that compressor was used

Technical Field

The utility model relates to an oil wiper field, more specifically say, relate to a high-efficient oil wiper that compressor was used.

Background

The oil wiper is one of the core parts of the reciprocating piston compressor, and is an important component for preventing lubricating oil on the crosshead side from entering a packing and a cylinder along a piston rod. The basic requirement is to leave the piston rod free of oil and to ensure its oil-scraping effect over a long period of time.

In the use process of the oil scraper of the compressor at present, the number of the oil scraper ring groups cannot be excessively increased due to the limitation of the structural size of the compressor, and the size of the oil return hole is also limited by the structural size of the compressor and cannot be infinitely increased, so that in the prior art, the lubricating oil scraped by the oil scraper at present cannot timely flow back to the inside of a box body to cause a certain leakage phenomenon, and the oil scraping effect of the oil scraper is not ideal.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a high-efficient oil wiper that compressor was used can realize in the use of compressor oil wiper, the return that the lubricating oil under scraping can be timely inside the box to avoid the phenomenon of lubricating oil leakage, also improved the effect of oil wiper frizing simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a high-efficient oil wiper that compressor was used, includes the flange, the outer right side of flange is dug there are a plurality of evenly distributed's fixed orifices, flange outer end threaded connection has a plurality of evenly distributed's bolt, flange left end fixedly connected with first stuffing box, first stuffing box left end fixedly connected with second stuffing box, first stuffing box and second stuffing box inner wall all are equipped with oil scraper ring, first oil scraper ring, second oil scraper ring, the oil scraper ring is located second oil scraper ring left end, first oil scraper ring is located second oil scraper ring right-hand member, the bolt runs through first stuffing box and second stuffing box, can realize in compressor oil wiper's use, inside the box that lubricating oil under the scraping can be timely flows back to avoid the phenomenon of lubricating oil leakage, also improved the effect of oil wiper oil wiping simultaneously.

Further, fixedly connected with piston bush between the fixed orifices inner wall, sliding connection has the piston between the piston bush inner wall, piston left end fixedly connected with connecting rod, the spacing handle of connecting rod left end fixedly connected with, inlay between the piston bush inner wall and establish and install the gasbag, the gasbag is located the piston right side, when the flange is being connected with other pipelines, and its staff can promote spacing handle, causes the connecting rod to drive the piston and extrudees to piston bush inside to make inside atmospheric pressure contract, and the gasbag is received the pressure inflation under the effect of pressure, causes the inside joint inslot portion that the gasbag extrusion got into pipeline inner wall, thereby fixes whole flange, realizes the high-efficient frizing effect to the compressor.

Further, piston right-hand member fixedly connected with is sealed to fill up, sealed pad contacts with the piston sleeve inner wall, and is located the one end that is close to the gasbag, and through setting up sealed the pad, can make the piston when piston sleeve is inside to be promoted, the phenomenon of leaking is difficult for causing to extrude gas during the extrusion, strengthens its leakproofness to it is higher to cause the efficiency of gasbag inflation joint.

Further, the piston sleeve inner wall is excavated there are two spherical grooves of mutual symmetry, the spherical inslot internal rotation is connected with the ball, the ball contacts with the connecting rod inner wall, through setting up spherical groove and ball, can make the staff when promoting spacing handle, more convenient when extrudeing inside atmospheric pressure to alleviate staff's burden, the operation is quicker, improves its work efficiency.

Further, flange left end fixedly connected with flat pad, flat pad is located the connecting rod outer end, through setting up flat pad, can make flat pad to the outside gas tightness reinforcing of connecting rod, also cause outside debris inside difficult entering piston sleeve to moisture in the separation outside air avoids piston sleeve inner wall to receive the influence of air moisture to take place the phenomenon of corrosion.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize in the use of compressor oil wiper, inside the box that can be timely flows back of the lubricating oil of scraping to avoid the phenomenon of lubricating oil leakage, also improved the effect of oil wiper oil scraping simultaneously.

(2) Fixedly connected with piston sleeve between the fixed orifices inner wall, sliding connection has the piston between the piston sleeve inner wall, piston left end fixedly connected with connecting rod, the spacing handle of connecting rod left end fixedly connected with, inlay between the piston sleeve inner wall and establish and install the gasbag, the gasbag is located the piston right side, when the flange is being connected with other pipelines, its staff can promote spacing handle, cause the connecting rod to drive the piston and extrude to piston sleeve inside, thereby make inside atmospheric pressure contract, and the gasbag is by the pressure inflation under the effect of pressure, cause the gasbag extrusion to get into the joint inslot portion of pipeline inner wall, thereby fix the mounting flange, realize the high-efficient frizing effect to the compressor.

(3) Piston right-hand member fixedly connected with is sealed fills up, and sealed pad contacts with the piston sleeve inner wall, and is located the one end that is close to the gasbag, through setting up sealed pad, can make the piston when piston sleeve is inside to be promoted, and the phenomenon of leaking is difficult for causing to extrude gas during, strengthens its leakproofness to cause the efficiency of gasbag inflation joint to be higher.

(4) The inner wall of the piston sleeve is provided with two spherical grooves which are symmetrical to each other, the balls are connected to the inner walls of the spherical grooves in a rotating mode, the balls are in contact with the inner walls of the connecting rods, and through the spherical grooves and the balls, the working personnel can be more convenient and fast when the working personnel push the limiting handle to extrude the internal air pressure, so that the burden of the working personnel is reduced, the operation is quicker, and the working efficiency is improved.

(5) The flange left end fixedly connected with is flat fills up, and flat fills up and is located the connecting rod outer end, through setting up flat pad, can make flat pad to the outside gas tightness reinforcing of connecting rod, also cause outside debris difficult entering piston sleeve inside to moisture in the separation outside air avoids piston sleeve inner wall to receive the influence of air moisture to take place the phenomenon of corrosion.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the present invention at B in FIG. 2;

fig. 4 is a schematic structural diagram of the side view of the present invention.

The reference numbers in the figures illustrate:

the oil seal structure comprises a flange 1, a flat pad 2, a first stuffing box 3, a second stuffing box 4, a fixing hole 5, a bolt 6, an oil control ring 8, a first oil scraper ring 9, a second oil scraper ring 10, a piston sleeve 11, a piston 12, a connecting rod 13, a limit handle 14 and an air bag 15.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a high-efficiency oil scraper for a compressor comprises a flange 1, a plurality of uniformly distributed fixing holes 5 are drilled on the right side outside the flange 1, a plurality of uniformly distributed bolts 6 are connected to the outer end of the flange 1 in a threaded manner, a first stuffing box 3 is fixedly connected to the left end of the flange 1, a second stuffing box 4 is fixedly connected to the left end of the first stuffing box 3, oil control rings 8, 9 and 10 are respectively arranged on the inner walls of the first stuffing box 3 and the second stuffing box 4, the oil control ring 8 is arranged at the left end of the second oil control ring 10, the first oil control ring 9 is arranged at the right end of the second oil control ring 10, the bolts 6 penetrate through the first stuffing box 3 and the second stuffing box 4, the oil scraper can realize that the scraped lubricating oil can flow back to the interior of the box body in time in the using process of the oil scraper of the compressor, thereby avoiding the leakage phenomenon of the lubricating oil and simultaneously improving the oil scraping effect of the oil scraper.

Referring to fig. 1 and 3, a piston sleeve 11 is fixedly connected between the inner walls of the fixing holes 5, a piston 12 is slidably connected between the inner walls of the piston sleeve 11, a connecting rod 13 is fixedly connected to the left end of the piston 12, a limit handle 14 is fixedly connected to the left end of the connecting rod 13, an air bag 15 is embedded between the inner walls of the piston sleeve 11, the air bag 15 is located on the right side of the piston 12, when the flange 1 is connected with other pipelines, a worker can push the limit handle 14 to cause the connecting rod 13 to drive the piston 12 to extrude into the piston sleeve 11, so that the internal air pressure is contracted, the air bag 15 is expanded by pressure under the action of pressure, so that the air bag 15 is extruded into a clamping groove on the inner wall of the pipeline, thereby fixing the integral flange, realizing the efficient oil scraping effect of the compressor, a sealing gasket is fixedly connected to the right end of the piston 12, and the sealing gasket is in contact with the inner wall of the piston sleeve 11, and is located the one end that is close to gasbag 15, through setting up sealed the pad, can make piston 12 when the inside promotion of piston bush 11, the gas when the extrusion is difficult for causing the phenomenon of leaking, strengthens its leakproofness to cause the efficiency of gasbag 15 inflation joint higher.

Please refer to fig. 1-3, the inner wall of the piston sleeve 11 is cut with two symmetrical spherical grooves, the ball is connected to the inner wall of the spherical groove in a rotating way, the ball contacts with the inner wall of the connecting rod 13, through the arrangement of the spherical grooves and the ball, the worker can push the limit handle 14 more conveniently when extruding the internal air pressure, thereby reducing the burden of the worker, the operation is quicker, the working efficiency is improved, the left end of the flange 1 is fixedly connected with the flat pad 2, the flat pad 2 is arranged at the outer end of the connecting rod 13, through the arrangement of the flat pad 2, the air tightness of the flat pad 2 to the outside of the connecting rod 13 is enhanced, the external sundries are not easy to enter the piston sleeve 11, the moisture in the external air is blocked, and the phenomenon that the inner wall of the piston sleeve 11 is rusted due to the influence of the air moisture is avoided.

In the utility model, when the related technical personnel operate the device, the flange 1 can be placed at the side of other connecting pipelines, at the moment, the working personnel can push the limit handle 14 to cause the connecting rod 13 to drive the piston 12 to extrude towards the inside of the piston sleeve 11, so that the internal air pressure contracts, and the air bag 15 is expanded by pressure under the action of pressure, so that the air bag 15 extrudes to enter the inside of the clamping groove of the inner wall of the pipeline, thereby fixing the whole flange, and after the device is fixedly arranged with the pipeline, the oil blocking rings 8, the first oil scraping rings 9 and the second oil scraping rings 10 in the first packing box 3 and the second packing box 4 can block the lubricating oil pushed out from the piston of the compressor, thereby preventing the lubricating oil leakage phenomenon, compared with the prior art, the utility model can realize that the lubricating oil scraped can timely flow back to the inside of the box body in the use process of the oil scraper of the compressor, thereby avoiding the phenomenon of lubricating oil leakage and simultaneously improving the oil scraping effect of the oil scraper.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a high-efficient oil wiper that compressor was used, includes flange (1), its characterized in that: the flange (1) is cut on the outer right side and is had a plurality of evenly distributed's fixed orifices (5), flange (1) outer end threaded connection has a plurality of evenly distributed's bolt (6), flange (1) left end fixedly connected with first stuffing box (3), first stuffing box (3) left end fixedly connected with second stuffing box (4), first stuffing box (3) and second stuffing box (4) inner wall all are equipped with oil scraper ring (8), first oil scraper ring (9), second oil scraper ring (10), oil scraper ring (8) are located second oil scraper ring (10) left end, first oil scraper ring (9) are located second oil scraper ring (10) right-hand member, bolt (6) run through first stuffing box (3) and second stuffing box (4).

2. The high efficiency oil wiper for a compressor as set forth in claim 1, wherein: fixedly connected with piston sleeve (11) between fixed orifices (5) inner wall, sliding connection has piston (12) between piston sleeve (11) inner wall, piston (12) left end fixedly connected with connecting rod (13), connecting rod (13) left end fixedly connected with spacing handle (14), inlay between piston sleeve (11) inner wall and establish and install gasbag (15), gasbag (15) are located piston (12) right side.

3. The high-efficiency oil wiper for a compressor according to claim 2, wherein: the right end of the piston (12) is fixedly connected with a sealing gasket, the sealing gasket is in contact with the inner wall of the piston sleeve (11), and is positioned at one end close to the air bag (15).

4. The high-efficiency oil wiper for a compressor according to claim 2, characterized in that: the inner wall of the piston sleeve (11) is provided with two symmetrical spherical grooves, the spherical grooves are connected with balls in a rotating mode, and the balls are in contact with the inner wall of the connecting rod (13).

5. The high efficiency oil wiper for a compressor as set forth in claim 1, wherein: the left end of the flange (1) is fixedly connected with a flat pad (2), and the flat pad (2) is located at the outer end of the connecting rod (13).

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