Oil gun oil return splitter with oil return adjusting function

Abstract

The utility model provides an oil gun oil return splitter with an oil return adjusting function, which comprises an oil inlet bearing component, an oil inlet communication component, an oil return bearing component, an oil return communication component, an oil return adapter component and an oil return adjusting component. Fine control over the communication area of the oil return through hole and the transfer hole is achieved, so that the oil return flow is accurately adjusted, the device is suitable for scenes needing dynamic response to different working conditions, the oil inlet through holes are distributed around the oil return through hole, an inner and outer layered oil way structure is formed, oil turbulent flow and pressure loss are reduced, and the overall flowing efficiency is improved. The adapter holes are arranged along the radial direction and the axial direction of the oil return end post, so that an oil return path is uniformly distributed, local pressure concentration is avoided, the system stability is enhanced, the oil return quantity is adjustable in a full range, and the adapter can be matched with a full-output full-range oil return gun and can also be directly used as a splitter of a common mechanical oil gun.

Description

TECHNICAL FIELD

[0001] The utility model relates to an oil gun oil return shunt piece with oil return adjusting function. BACKGROUND

[0002] Patent document CN211876017U discloses a kind of oil return type mechanical atomizing oil gun, it includes oil gun outer conduit, and the end of oil gun outer conduit is fixedly connected with transition joint, and transition joint end is installed with oil distribution disc, swirl sheet and atomizing sheet, and oil distribution disc, swirl sheet and atomizing sheet are installed in order from inside to outside, and transition joint outer wall is threadedly connected with nut, and the other end of oil gun outer conduit is fixedly connected with outer tube rear plug, and outer tube rear plug end is fixedly connected with inner tube rear plug, and outer tube rear plug is fixedly connected with oil gun inner conduit in middle, and oil gun inner conduit end is fixedly connected with oil gun inner tube transition joint, and oil gun inner tube transition joint end is fixedly connected with oil return inner tube, and oil return inner tube end is installed with oil distribution disc, and oil distribution disc middle is provided with oil return chamber, can stabilize oil injection amount, stabilize combustion. However, the oil return structure used in this oil gun is fixed structure, and different oil return oil guns need to design different oil return shunts, and it cannot be adjusted, and the use flexibility is poor. Therefore, it is necessary to optimize its structure to overcome the above defects. SUMMARY

[0003] The utility model aims at providing an oil gun oil return shunt piece with oil return adjusting function, so as to adjust the oil return flow of oil gun.

[0004] The utility model employs the technical scheme to solve the technical problem:

[0005] An oil gun oil return shunt piece with oil return adjusting function comprises:

[0006] An oil inlet bearing member is installed in the oil gun and has an assembly space inside, and the oil inlet space and the oil outlet space of the oil gun are separated by the oil inlet bearing member;

[0007] An oil inlet communication member is located in the oil inlet bearing member and communicates with the oil inlet space and the oil outlet space of the oil gun, so that the oil in the oil inlet space can be delivered to the oil outlet space through the oil inlet communication member;

[0008] An oil return bearing member is located in the oil outlet space and is connected with the oil inlet bearing member, and has an assembly space inside;

[0009] An oil return communication member is located in the oil return bearing member and the oil inlet bearing member and communicates with the oil inlet space of the oil gun;

[0010] The oil return adapter member is located in the oil return bearing member and communicates with the oil return communication member and the oil outlet space of the oil gun, so that the oil in the oil outlet space can flow back to the oil inlet space through the oil return adapter member and the oil return communication member;

[0011] The oil return adjusting member is installed in the oil return communication member through the movable connection structure and cooperates with the oil return adapter member, and the communication area of the oil return adapter member and the oil return communication member is adjusted by the oil return adjusting member, so as to adjust the oil flow in the oil return communication member.

[0012] Specifically, the oil inlet bearing member comprises:

[0013] The oil inlet end piece is installed in the oil gun through the matching structure and separates the oil inlet space and the oil outlet space of the oil gun.

[0014] The oil inlet communication member comprises:

[0015] The oil inlet through hole is provided with a plurality of pieces, each of which penetrates the two ends of the oil inlet end piece along the axial direction and is sequentially arranged along the circumferential direction of the oil inlet end piece, and the oil inlet space and the oil outlet space are communicated.

[0016] The oil return bearing member comprises:

[0017] The oil return end column is located in the oil outlet space, and the oil return end column is engaged with the side wall of the oil inlet end piece and extends along the axial direction of the oil inlet end piece.

[0018] The oil return communication member comprises:

[0019] The oil return through hole penetrates the two ends of the oil return end column and the oil inlet end piece along the axial direction, and the oil inlet through hole is arranged outside the oil return through hole.

[0020] The oil return adapter member comprises:

[0021] The adapter eye is provided with a plurality of pieces, each of which penetrates the oil return end column along the radial direction and is sequentially arranged along the axial direction of the oil return end column, the outer end of the adapter eye communicates with the oil outlet space of the oil gun, and the inner end of the adapter eye communicates with the oil return through hole, and the oil in the oil outlet space can flow back to the oil inlet space through the adapter eye and the oil return through hole.

[0022] The oil return adjusting member comprises:

[0023] The adjusting plug head is screwed to the end of the oil return through hole away from the oil inlet end piece, and the position of the adjusting plug head in the oil return through hole can be adjusted along the axial direction, the end of the adjusting plug head blocks the oil return through hole, and the outer wall of the adjusting plug head blocks the adapter eye, so that the communication area between the oil return through hole and the adapter eye can be adjusted, and the oil flow in the oil return through hole can be adjusted.

[0024] The advantages of the utility model lie in:

[0025] The oil gun backflow regulating member of the oil gun backflow distribution piece can realize fine control of the communication area of the backflow through hole and the adapter eye through the threaded screwing structure in the axial fine adjustment position, thereby accurately adjusting the backflow flow, is suitable for scenes that need to dynamically respond to different working conditions, the inlet hole is arranged around the backflow through hole to form an inner and outer layered oil path structure, reduces oil turbulence and pressure loss, improves overall flow efficiency, the adapter eye is arranged along the radial direction and the axial direction of the backflow end column, so that the oil return path is evenly distributed, local pressure concentration is avoided, and system stability is enhanced, stable backflow regulation also helps to reduce the pressure fluctuation in the oil gun, prolongs the service life of the oil gun, the backflow amount is fully adjustable, can match the full-power full-range backflow oil gun, and can also be directly used as an ordinary mechanical oil gun distribution piece. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the exploded view of the oil gun backflow distribution piece with backflow regulating function provided by the utility model;

[0027] Figure 2 is a cross-sectional structure schematic view of the oil gun backflow distribution piece. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] As Figure 1 , Figure 2As shown, the oil gun oil return flow piece with oil return adjusting function comprises an oil inlet bearing component, an oil inlet through connecting component, an oil return bearing component, an oil return through connecting component, an oil return switching component and an oil return adjusting component, the oil inlet bearing component is installed in the oil gun, and has an assembly space inside, the oil inlet space of the oil gun is separated from the oil outlet space by the oil inlet bearing component, the oil inlet through connecting component is located in the oil inlet bearing component and communicates with the oil inlet space and the oil outlet space of the oil gun, so that the oil in the oil inlet space can be conveyed into the oil outlet space through the oil inlet through connecting component, the oil return bearing component is located in the oil outlet space and is engaged with the oil inlet bearing component, and has an assembly space inside, the oil return through connecting component is located in the oil inlet bearing component and the oil inlet bearing component and communicates with the oil inlet space of the oil gun, the oil return switching component is located in the oil return bearing component and communicates with the oil return through connecting component and the oil outlet space of the oil gun, so that the oil in the oil outlet space can flow back into the oil inlet space through the oil return switching component and the oil return through connecting component, and the oil return adjusting component is installed in the oil return through connecting component through a movable connecting structure and cooperates with the oil return switching component, the communication area of the oil return switching component and the oil return through connecting component is adjusted by the oil return adjusting component, and then the oil flow in the oil return through connecting component is adjusted.

[0030] In the embodiment, the oil inlet bearing component comprises an oil inlet end piece 100, the oil inlet end piece is installed in the oil gun through a matching structure and separates the oil inlet space from the oil outlet space of the oil gun.

[0031] The oil inlet through connecting component comprises oil inlet through holes 200, a plurality of oil inlet through holes are arranged, each oil inlet through hole penetrates the two ends of the oil inlet end piece along the axial direction and is sequentially arranged along the circumferential direction of the oil inlet end piece, and the oil inlet space and the oil outlet space are communicated.

[0032] The oil return bearing component comprises an oil return end column 300, the oil return end column is located in the oil outlet space, is engaged with the side wall of the oil inlet end piece and extends along the axial direction of the oil inlet end piece.

[0033] The oil return through connecting component comprises an oil return through hole 400, the oil return through hole penetrates the two ends of the oil return end column and the oil inlet end piece along the axial direction, and the oil inlet through hole is arranged outside the oil return through hole.

[0034] The oil return switching component comprises switching eyelets 500, a plurality of switching eyelets are arranged, each switching eyelet penetrates the oil return end column along the radial direction and is sequentially arranged along the axial direction of the oil return end column, the outer end of the switching eyelet communicates with the oil outlet space of the oil gun, the inner end of the switching eyelet communicates with the oil return through hole, and the oil in the oil outlet space can flow back into the oil inlet space through the switching eyelet and the oil return through hole.

[0035] The oil return adjusting member comprises an adjusting stud head 600 which is screwed to one end of the oil return hole away from the oil inlet end piece, can be adjusted in axial position in the oil return hole, the end thereof blocks the oil return hole, the outer wall thereof blocks the adapter eye, the communication area between the oil return hole and the adapter eye can be adjusted, and the oil flow in the oil return hole can be adjusted. In the embodiment, the adjusting stud head end is provided with an inner hexagonal hole 610, and the adjusting stud head can be disassembled or adjusted in position by an inner hexagonal wrench matched therewith.

[0036] In the description of the utility model, it needs to be explained that when the terms indicating the orientation or position relationship such as "up", "down", "inner", "outer", "left", "right" and the like appear, they should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, or the orientation or position relationship commonly understood by the person skilled in the art, and only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, and can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. An oil gun oil return flow dividing piece having an oil return adjusting function, characterized by, The application relates to an oil gun, which comprises the following components: an oil inlet bearing component, which is installed in the oil gun and has an assembly space inside, and separates the oil inlet space from the oil outlet space of the oil gun; an oil inlet communication component, which is located in the oil inlet bearing component and communicates with the oil inlet space and the oil outlet space of the oil gun, so that the oil in the oil inlet space can be delivered to the oil outlet space through the oil inlet communication component; an oil return bearing component, which is located in the oil outlet space and is connected with the oil inlet bearing component, and has an assembly space inside; an oil return communication component, which is located in the oil return bearing component and the oil inlet bearing component and communicates with the oil inlet space of the oil gun; an oil return switching component, which is located in the oil return bearing component and communicates with the oil return communication component and the oil outlet space of the oil gun, so that the oil in the oil outlet space can flow back to the oil inlet space through the oil return switching component and the oil return communication component; an oil return adjusting component, which is installed in the oil return communication component through a movable connecting structure and cooperates with the oil return switching component, so as to adjust the communication area of the oil return switching component and the oil return communication component and further adjust the oil flow in the oil return communication component.

2. The oil gun oil return flow dividing piece with an oil return adjusting function according to claim 1, characterized in that, The oil inlet bearing component comprises: an oil inlet end piece, which is installed in the oil gun through a matching structure and separates the oil inlet space from the oil outlet space of the oil gun.

3. The oil gun oil return flow dividing plate with oil return adjustment function according to claim 2, characterized in that, The oil inlet communication component comprises: a plurality of oil inlet through holes, each of which penetrates through both ends of the oil inlet end piece along the axial direction and is arranged along the circumferential direction of the oil inlet end piece.

4. The oil gun oil return flow dividing plate with oil return adjustment function according to claim 3, characterized in that, The oil return bearing component comprises: an oil return end column, which is located in the oil outlet space, is connected with the side wall of the oil inlet end piece and extends along the axial direction of the oil inlet end piece.

5. The oil gun oil return flow dividing plate with oil return adjustment function according to claim 4, characterized in that, The oil return communication component comprises: an oil return through hole, which penetrates through both ends of the oil return end column and the oil inlet end piece along the axial direction and surrounds the oil return through hole outside.

6. The oil gun oil return flow dividing plate with oil return adjustment function according to claim 5, characterized in that, The oil return switching component comprises: a plurality of switching eyelets, each of which penetrates through the oil return end column along the radial direction and is arranged along the axial direction of the oil return end column, the outer end of each of the switching eyelets communicates with the oil outlet space of the oil gun, and the inner end of each of the switching eyelets communicates with the oil return through hole.

7. The oil gun oil return flow dividing plate with oil return adjustment function according to claim 6, characterized in that, The oil return adjusting component comprises: an adjusting plug head, which is screwed to the end of the oil return through hole away from the oil inlet end piece, can be adjusted in the axial direction of the oil return through hole, blocks the oil return through hole at the end, and blocks the switching eyelets at the outer wall.

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