CN212298014U

CN212298014U - Pipeline sealing structure for air compressor

Info

Publication number: CN212298014U
Application number: CN202020750265.4U
Authority: CN
Inventors: 邓星宇
Original assignee: Hubei Hengyuanyu Plastic Co ltd
Current assignee: Hubei Hengyuanyu Plastic Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-05
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a pipeline seal structure for air compressor, including first pipeline, the lower surface of first pipeline is equipped with a second pipeline, and first pipeline laminates with the second pipeline mutually, and a first conveyer trough has been seted up at the middle part of first pipeline lower surface, the beneficial effects of the utility model are that: the guide ring that sets up, reduce the friction that the pipe connection department received, the first sealing washer of setting, improve the leakproofness when guide ring and second conveyer trough cell wall laminating, the annular inserted block of setting, the second sealing washer, the thread seal area, make the leakproofness of pipe connection department strengthen, thereby make the gas leakage phenomenon significantly reduced that leaks, the connecting block of setting, the third sealing washer, when making the connection fastening between two pipelines, further improve the leakproofness of pipe connection department, thereby can make the use quality greatly increased of pipeline, effectual continuous use back in the certain time of pipeline with the pipeline of having solved, the situation scheduling problem of leaking water and gas leakage appears easily.

Description

Pipeline sealing structure for air compressor

Technical Field

The utility model relates to a pipeline structure technical field specifically is a pipeline seal structure for air compressor.

Background

The air compressor is a device for compressing gas, and is similar to a water pump in structure, most of the air compressors are of reciprocating piston type, rotating blades or rotating screws, and the types of the air compressors are various, and the air compressors can be mainly divided into three types, namely volume type compressors, power type compressors and thermal type compressors according to the working principle.

When air compressor used, often needed the pipeline to link to each other with the pipeline and overcome the not enough of pipeline length, at present, in the in-process that air compressor used, the pipeline often can be because the leakproofness is not enough or receive impurity friction with the continuous department of pipeline, and the phenomenon of water leakage and gas leakage appears to bring unnecessary trouble, use quality is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline sealing structure for air compressor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline sealing structure for an air compressor comprises a first pipeline, wherein a second pipeline is arranged on the lower surface of the first pipeline, the first pipeline is attached to the second pipeline, a first conveying groove is formed in the middle of the lower surface of the first pipeline, a second conveying groove is formed in the position, corresponding to the first conveying groove, of the upper surface of the second pipeline, the first conveying groove is communicated with the second conveying groove, a guide ring is fixedly connected to the groove wall, close to one end of the notch of the second conveying groove, of the first conveying groove, one end, close to the notch of the second conveying groove, of the guide ring penetrates through the notch of the second conveying groove and extends into the second conveying groove, a clamping groove is formed in the position, corresponding to the guide ring, of the outer wall of the guide ring is fixedly sleeved with a first sealing ring, one end, close to the notch, of the first sealing ring penetrates through the notch of the clamping groove and extends into the clamping groove, an annular slot has been seted up to the lower surface of first pipeline, swing joint has an annular inserted block in the annular slot, a second sealing washer of fixedly connected with on the inside wall of annular inserted block, a raw material area of fixedly connected with on the lateral wall of annular inserted block, it has a connecting block, two to be the equal fixed cover of symmetry form on the lateral wall of first pipeline and second pipeline it all has seted up a recess to be the symmetry form on the lateral wall that the connecting block is in the opposite direction, a third sealing washer of fixedly connected with on the inner wall of one of them recess, the one end that the third sealing washer is close to the groove opening runs through the notch of recess and extends to another recess.

Preferably, two the inside of connecting block is the symmetry form and has seted up a plurality of screw hole, a plurality of the equal threaded connection in inside of screw hole has a screw, four the equal threaded connection of one end that the screw is located the screw hole has a nut.

Preferably, the outer wall of the annular insertion block is attached to the groove wall of the annular slot, and one end, close to the groove bottom of the annular slot, of the annular insertion block abuts against the groove bottom of the annular slot.

Preferably, the outer wall of the third sealing ring is attached to the groove wall of the groove, and one end, close to the notch of the other groove, of the third sealing ring abuts against the groove bottom of the other groove.

Preferably, the outer wall of the first sealing ring is attached to the groove wall of the clamping groove, and the first sealing ring is arranged in a triangular shape.

Preferably, the inner side wall of the guide ring is arranged in a triangular shape, one side of the inner side wall of the guide ring is in an arc shape, and the outer wall of one end of the guide ring, which is positioned in the second conveying groove, is attached to the groove wall of the second conveying groove.

Compared with the prior art, the beneficial effects of the utility model are that: through the guide ring that sets up, can reduce the friction that the pipe connection department received, through the first sealing washer that sets up, can improve the leakproofness when guide ring and second conveyer trough cell wall laminating, annular inserted block through the setting, the second sealing washer, the thread seal area, can be so that the leakproofness of pipe connection department is strengthened, thereby make the gas leakage phenomenon that leaks significantly reduce, through the connecting block that sets up, the third sealing washer, can be when making the connection fastening between two pipelines, further improve the leakproofness of pipe connection department, thereby can be so that the use quality greatly increased of pipeline, effectual the continuous use back that is in certain time of pipeline and pipeline of having solved, the situation scheduling problem of leaking water and gas leakage appears easily.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is a schematic view of the overall structure of the second pipe of fig. 1 according to the present invention;

fig. 4 is a schematic view of the overall structure of the connection block of fig. 1 according to the present invention.

In the figure: 1. a first conduit; 2. a second conduit; 3. a first conveying trough; 4. a second conveying trough; 5. a guide ring; 6. a card slot; 7. a first seal ring; 8. an annular slot; 9. an annular insert block; 10. a second seal ring; 11. a raw material belt; 12. connecting blocks; 13. a groove; 14. a third seal ring; 15. a threaded hole; 16. a screw; 17. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pipeline sealing structure for an air compressor comprises a first pipeline 1, a second pipeline 2 is arranged on the lower surface of the first pipeline 1, the first pipeline 1 is attached to the second pipeline 2, a first conveying groove 3 is formed in the middle of the lower surface of the first pipeline 1, a second conveying groove 4 is formed in the position, corresponding to the first conveying groove 3, of the upper surface of the second pipeline 2, the first conveying groove 3 is communicated with the second conveying groove 4, a guide ring 5 is fixedly connected to the groove wall of the first conveying groove 3, close to one end of the groove opening of the second conveying groove 4, one end, close to the groove opening of the second conveying groove 4, of the guide ring 5 penetrates through the groove opening of the second conveying groove 4 and extends into the second conveying groove 4, a clamping groove 6 is formed in the position, corresponding to the guide ring 5, a first sealing ring 7 is fixedly sleeved on the outer wall of the guide ring 5, corresponding to the clamping groove 6, one end of the first sealing ring 7 close to the notch of the clamping groove 6 runs through the notch of the clamping groove 6 and extends into the clamping groove 6, an annular slot 8 is formed in the lower surface of the first pipeline 1, an annular insertion block 9 is movably connected in the annular slot 8, a second sealing ring 10 is fixedly connected to the inner side wall of the annular insertion block 9, a raw material belt 11 is fixedly connected to the outer side wall of the annular insertion block 9, a connecting block 12 is symmetrically and fixedly sleeved on the outer side wall of the first pipeline 1 and the outer side wall of the second pipeline 2, a groove 13 is symmetrically formed in the two opposite side walls of the connecting block 12, a third sealing ring 14 is fixedly connected to the inner wall of one of the grooves 13, one end of the third sealing ring 14 close to the notch of the groove 13 runs through the notch of the groove 13 and extends into the other groove.

A plurality of screw hole 15 has been seted up to the inside of two connecting blocks 12 being the symmetry form, and the equal threaded connection in inside of a plurality of screw hole 15 has a screw 16, and four screws 16 are located the equal threaded connection in one end outside screw hole 15 has a nut 17, fastening when making things convenient for two pipe connections.

The outer wall of annular inserted block 9 and the cell wall of annular slot 8 are laminated mutually, and the one end that annular inserted block 9 is close to the cell bottom of annular slot 8 offsets with the cell bottom of annular slot 8, increases the compactness and improves the steadiness.

The outer wall of the third sealing ring 14 is attached to the groove wall of the groove 13, and one end, close to the notch of the other groove 13, of the third sealing ring 14 abuts against the groove bottom of the other groove 13, so that the tightness is increased, and the stability is improved.

The outer wall of first sealing washer 7 laminates with the cell wall of draw-in groove 6 mutually, and first sealing washer 7 is three horn shapes and sets up, increases the compactness and improves the steadiness.

The inside wall of guide ring 5 is the triangle-shaped setting, and wherein one side of the inside wall of guide ring 5 is the arc type, and guide ring 5 is located the outer wall of second conveyer trough 4 one end and laminates mutually with the cell wall of second conveyer trough 4, reduces the friction that the pipeline connection department received.

Specifically, when the utility model is used, the annular insert 9 is aligned with the annular slot 8, and the annular insert 9 is inserted into the annular slot 8, so that the first pipeline 1 is connected with the second pipeline 2, when the annular insert 9 is inserted into the annular slot 8, the guide ring 5 also enters the second conveying groove 4, when the guide ring 5 enters the second conveying groove 4, the first seal ring 7 is extruded and is contracted by the elasticity of itself and is bent upwards slightly, when the position of the first seal ring 7 corresponds to the position of the clamping groove 6, the first seal ring 7 is reset by the elasticity of itself and enters the clamping groove 6, when the first seal ring 7 enters the clamping groove 6, the guide ring 5 is blocked between the gaps of the two pipeline joints, and the sealing performance of one end of the guide ring 5 in the second conveying groove 4 is improved, so that the sealing performance of the pipeline joints is improved, and after the first pipeline 1 is connected with the second pipeline 2, the third sealing ring 14 is also positioned in another groove 13 and is blocked outside a gap at the joint of the two pipelines, when gas, water and impurities pass through the third sealing ring, through the arrangement of the guide ring 5, the friction at the joint of the two pipelines can be reduced, because the inner side wall of the guide ring 5 is in a triangular shape and the inner side wall of one side of the guide ring is in an arc shape, a certain flow guide effect can be achieved when the gas, the water and the impurities pass through, and the friction on the inner side wall of the guide ring 5 is reduced, so that the wear resistance of the guide ring 5 is improved, the water is prevented from leaking outwards, the sealing performance at the joint of the two pipelines is improved, when the gas passes through the first sealing ring 7, the gas enters the clamping groove 6 through the gap between the guide ring 5 and the wall of the second conveying groove 4 and can flow outwards, and because the first sealing ring 7 is positioned in the clamping groove 6, the arrangement of the first sealing ring 7 can prevent the gas from flowing out, and the arrangement of the first sealing ring 7 in a triangular shape can provide a good contact surface with the clamping groove 6 for the first sealing ring 7 to ensure the sealing stability, because the second sealing ring 10 is positioned in the annular slot 8, the arrangement of the second sealing ring 10 can increase the sealing performance of the pipeline joint for preventing the gas from flowing out, and through the arranged raw material belt 11, the sealing performance in the annular slot 8 can be increased, so that the sealing performance of the second sealing ring 10 is improved, and because the third sealing ring 14 is blocked outside the gap of the two pipeline joints, the sealing performance of the pipeline joint can be further improved, and the phenomenon of gas leakage is greatly reduced, the utility model has good sealing performance and wear resistance, long service life, and can indirectly reduce the use cost, effectively solve the problem that the connection between the pipeline and the pipeline is used for a certain time, the problems of water leakage and air leakage are easy to occur.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipeline sealing structure for an air compressor comprises a first pipeline (1), wherein a second pipeline (2) is arranged on the lower surface of the first pipeline (1), the first pipeline (1) is attached to the second pipeline (2), a first conveying groove (3) is formed in the middle of the lower surface of the first pipeline (1), a second conveying groove (4) is formed in the position, corresponding to the first conveying groove (3), of the upper surface of the second pipeline (2), the first conveying groove (3) is communicated with the second conveying groove (4), a guide ring (5) is fixedly connected to the groove wall, close to one end of the notch of the second conveying groove (4), of the first conveying groove (3), the guide ring (5) penetrates through the notch of the second conveying groove (4) and extends into the second conveying groove (4), a clamping groove (6) is formed in the groove wall of the second conveying groove (4) corresponding to the position of the guide ring (5), a first sealing ring (7) is fixedly sleeved on the outer wall of the guide ring (5) corresponding to the position of the clamping groove (6), one end, close to the notch of the clamping groove (6), of the first sealing ring (7) penetrates through the notch of the clamping groove (6) and extends into the clamping groove (6), an annular inserting groove (8) is formed in the lower surface of the first pipeline (1), an annular inserting block (9) is movably connected in the annular inserting groove (8), a second sealing ring (10) is fixedly connected to the inner side wall of the annular inserting block (9), a raw material belt (11) is fixedly connected to the outer side wall of the annular inserting block (9), and a connecting block (12) is symmetrically and fixedly sleeved on the outer side walls of the first pipeline (1) and the second pipeline (2), two be a recess (13) have all been seted up to the symmetry form on the lateral wall that connecting block (12) are in opposite directions, fixedly connected with third sealing washer (14) on the inner wall of one of them recess (13), the notch of recess (13) is run through and extend to in another recess (13) to the one end that third sealing washer (14) are close to recess (13) notch.

2. The pipe seal structure for an air compressor according to claim 1, characterized in that: two the inside of connecting block (12) is the symmetry form and has seted up a plurality of screw hole (15), a plurality of the equal threaded connection in inside of screw hole (15) has a screw (16), four the equal threaded connection in one end that screw (16) are located screw hole (15) outer has a nut (17).

3. The pipe seal structure for an air compressor according to claim 1, characterized in that: the outer wall of the annular insertion block (9) is attached to the groove wall of the annular insertion groove (8), and one end, close to the groove bottom of the annular insertion groove (8), of the annular insertion block (9) is abutted to the groove bottom of the annular insertion groove (8).

4. The pipe seal structure for an air compressor according to claim 1, characterized in that: the outer wall of the third sealing ring (14) is attached to the groove wall of the groove (13), and one end, close to the notch of the other groove (13), of the third sealing ring (14) is abutted to the groove bottom of the other groove (13).

5. The pipe seal structure for an air compressor according to claim 1, characterized in that: the outer wall of the first sealing ring (7) is attached to the groove wall of the clamping groove (6), and the first sealing ring (7) is arranged in a triangular shape.

6. The pipe seal structure for an air compressor according to claim 1, characterized in that: the inside wall of guide ring (5) is the triangle-shaped setting, just wherein one side of guide ring (5) inside wall is the arc type, the outer wall that guide ring (5) are located one end in second conveyer trough (4) is laminated with the cell wall of second conveyer trough (4) mutually.