Support ring for compressor

Abstract

The supporting ring comprises a supporting ring body, an inclined opening is formed in the supporting ring body, a pull block is integrally formed in the position, located on one side of the inclined opening, of the supporting ring body, and a guide groove hole used for containing the pull block is formed in the position, located on the other side of the inclined opening, of the supporting ring body. A kidney-shaped step hole is formed in the position, located at the guide groove hole, of the supporting ring body, and a cylindrical step sliding block is arranged in the kidney-shaped step hole. According to the utility model, the cylindrical step slide block and the pull block can be quickly connected through the countersunk head screw, so that the cylindrical step slide block and the pull block can be fixed at any position in the waist-shaped step hole by tightening the countersunk head screw, the size of the support ring body can be adjusted, and the support ring can be conveniently assembled and disassembled during assembly and disassembly. Operation can be achieved only by loosening the sunk screw, operation is easy and convenient, the overall structure is simple, the machining cost is lower, and popularization is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of compressor, concretely is a support ring for compressor. BACKGROUND

[0002] As an indispensable equipment in petroleum chemical production, the compressor needs relatively long-term stable continuous operation to adapt to the process requirements; the support ring as a commonly used component and a vulnerable part in the compressor, its reliability seriously restricts the further improvement of production efficiency.

[0003] In the prior art patent No. CN202020884385.3, the opening groove connection part is simple to operate, but the overall structure is relatively complex, and the cost will inevitably increase, which is not conducive to promotion. Therefore, the technical personnel in the field provide a support ring for compressor to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model aims at providing a support ring for compressor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The support ring for compressor comprises a support ring body, an inclined opening is formed in the support ring body, a pull block is integrally formed on one side of the inclined opening of the support ring body, a guide groove hole for accommodating the pull block is formed on the other side of the inclined opening of the support ring body, a waist type step hole is formed at the guide groove hole of the support ring body, a cylindrical step sliding block is arranged in the waist type step hole, and the cylindrical step sliding block is connected with the pull block through a countersunk screw.

[0007] As a further scheme of the utility model, the outer shape of the cylindrical step sliding block is the same as the cross-sectional structure of the waist type step hole, and the two are in sliding fit when the countersunk screw is not locked.

[0008] As a further scheme of the utility model, the pull block, the waist type step hole and the guide groove hole are all arc structures, and are arranged along the circumference of the support ring body.

[0009] As a further scheme of the utility model, a plurality of inclined U-shaped grooves one and two are equidistantly formed on the support ring body, the inclined U-shaped groove one and the inclined U-shaped groove two are oppositely arranged.

[0010] As a further scheme of the utility model, the gap of the inclined opening is 30mm, the width of the inclined U-shaped groove one and the inclined U-shaped groove two is 6mm, and the groove depth is 2mm.

[0011] As a further scheme of the utility model: the support ring body selects polytetrafluoroethylene material, and its outer circle and two end faces require no obvious coarse particle exposure and crack, loose and inclusion defects.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model can realize the quick connection of the cylindrical stepped sliding block and the pull block through the countersunk screw, and then can realize the fixing of the cylindrical stepped sliding block and the pull block at any position inside the waist type stepped hole by tightening the countersunk screw, and then can satisfy the adjustment of the size of the support ring body, and only needs to loosen the countersunk screw during installation and dismounting, so that the operation is simple and convenient, the overall structure is simple, the processing cost is lower, and the utility model is beneficial to promotion. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of the utility model;

[0015] Figure 2 It is the left view of the utility model;

[0016] Figure 3 It is the structure schematic view of the utility model Figure 2 It is the partial close-up view of A place in the utility model;

[0017] Figure 4 It is the sectional view of the utility model at the pull block part.

[0018] In the drawing: 1, support ring body; 101, bevelled U-shaped groove one; 102, bevelled U-shaped groove two; 103, guide groove hole; 2, bevelled opening; 3, pull block; 4, waist type stepped hole; 5, cylindrical stepped sliding block; 6, countersunk screw. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1 to 4The utility model discloses an embodiment for the support ring of compressor, including support ring body 1, the inclined opening 2 of being provided with on support ring body 1, and the inclined opening 2 one side integral molding of being located on support ring body 1 has pull -out block 3, the guide slot hole 103 for accommodating pull -out block 3 is provided with on the other side of inclined opening 2 of being located on support ring body 1, the waist type step hole 4 of being provided with on support ring body 1 at guide slot hole 103 place, the inside of waist type step hole 4 is provided with cylindrical step sliding block 5, and cylindrical step sliding block 5 is connected with pull -out block 3 through countersunk screw 6.

[0021] Through adopting the above technical scheme, the quick connection of the cylindrical step sliding block 5 and the pull-out block 3 can be realized through the countersunk screw 6, then the cylindrical step sliding block 5 and the pull-out block 3 can be fixed at any position inside the waist type step hole 4 by tightening the countersunk screw 6, and the size adjustment of the support ring body 1 can be realized, and when installing and dismounting, the countersunk screw 6 only needs to be loosened, so the operation is simple and convenient, the overall structure is simple, the processing cost is lower, and the utility model is conducive to popularization.

[0022] Wherein, the shape of the cylindrical step sliding block 5 is same as the cross section structure of the waist type step hole 4, and the two are slidingly matched when the countersunk screw 6 is not locked.

[0023] Wherein, the pull-out block 3, the waist type step hole 4 and the guide slot hole 103 are all arc structures, and are arranged along the circumference of the support ring body 1.

[0024] A plurality of inclined U-shaped grooves one 101 and inclined U-shaped grooves two 102 are equidistantly provided on the support ring body 1, the directions of the inclined U-shaped grooves one 101 and the inclined U-shaped grooves two 102 are opposite, and the inclined U-shaped grooves one 101 and the inclined U-shaped grooves two 102 can ensure that the support ring body 1 has higher formability.

[0025] In the embodiment, the gap of the inclined opening 2 is 30mm, the width of the inclined U-shaped grooves one 101 and the inclined U-shaped grooves two 102 is 6mm, the groove depth is 2mm, the support ring body 1 is made of polytetrafluoroethylene material, and the outer circle and the two end faces thereof are required to have no obvious coarse particles exposed and no cracks, looseness and inclusion defects.

[0026] Working principle: when using, the pull-out block 3 is inserted into the guide slot hole 103, the quick connection of the cylindrical step sliding block 5 and the pull-out block 3 is realized through the countersunk screw 6, then the cylindrical step sliding block 5 and the pull-out block 3 can be fixed at any position inside the waist type step hole 4 by tightening the countersunk screw 6, and the size adjustment of the support ring body 1 can be realized, and when installing and dismounting, the countersunk screw 6 only needs to be loosened, so the operation is simple and convenient.

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A support ring for a compressor comprising a support ring body (1), characterized in that: The support ring body (1) is provided with an inclined opening (2), and a pull block (3) is integrally formed on one side of the inclined opening (2) of the support ring body (1); a guide slot hole (103) for accommodating the pull block (3) is formed on the other side of the inclined opening (2) of the support ring body (1); a waist-shaped stepped hole (4) is formed on the support ring body (1) at the guide slot hole (103); and a cylindrical stepped sliding block (5) is arranged in the waist-shaped stepped hole (4).

2. The support ring for a compressor of claim 1, wherein: The outer shape of the cylindrical stepped sliding block (5) is the same as the cross-sectional structure of the waist-shaped stepped hole (4), and the two are in sliding fit when the countersunk screw (6) is not locked.

3. The support ring for a compressor of claim 1, wherein: The pull block (3), the waist-shaped stepped hole (4) and the guide slot hole (103) are all arc-shaped structures, and are arranged along the circumference of the support ring body (1).

4. The support ring for a compressor of claim 1, wherein: A plurality of inclined U-shaped grooves (101) and inclined U-shaped grooves (102) are equidistantly formed on the support ring body (1), and the directions of the inclined U-shaped grooves (101) and the inclined U-shaped grooves (102) are opposite.

5. The support ring for a compressor of claim 1, wherein: The support ring body (1) is made of polytetrafluoroethylene material, and the outer circle and the two end faces thereof are required to have no obvious coarse particle exposure, cracks, looseness and inclusion defects.

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