CN220354732U - Flange structure of high-voltage switch equipment - Google Patents

Abstract

The utility model discloses a flange structure of high-voltage switch equipment, which comprises the following components: the device comprises a through cavity, an adapter ring, a connecting groove, a vertical sleeve and a locking bolt, wherein the through cavity penetrates through the center of the adapter ring, the adapter ring is fixedly inserted into the center of the vertical sleeve through the connecting groove, and the vertical sleeve and the connecting groove are of an integrated structure; according to the utility model, after the vertical sleeve is further improved, the connecting procedure with the high-voltage switch can be completed according to the matching of the locking bolt on the top layer of the rust-proof block and the adapting ring of the communication cavity, the connecting tightness of the flange structure and the high-voltage switch can be improved through the position fixing of the locking bolt and the adapting ring, meanwhile, external rust caused by continuous contact with space airflow can be prevented through the rust-proof property of the rust-proof block, and meanwhile, air noise generated when high-voltage gas is led out can be eliminated internally according to the matching of the silencing layer (the sound-proof felt, the polyester fiber sound-absorbing plate and the wave crest sound-absorbing sponge) of the communication cavity, so that noise pollution caused by noise external transmission can be prevented.

Description

Flange structure of high-voltage switch equipment

Technical Field

The utility model relates to the technical field of high-voltage switch accessories, in particular to a flange structure of high-voltage switch equipment.

Background

The high-voltage switch has the detailed function of controlling the opening and closing of the high-voltage pipeline, so that the high-voltage pipeline can be controlled by the high-voltage switch, and the high-voltage switch is connected with the high-voltage pipeline in an airtight manner through the flange structure, so that the flange structure can improve the connection fastening and the airtight performance of the high-voltage switch and the high-voltage pipeline according to the splicing and positioning of the flange structure and the sealing property of the connecting part of the pipeline, and the high-voltage switch can stably control the high-voltage pipeline through the flange structure;

however, the existing flange structure has the following defects: because the structure of the flange structure is single, the pressure of the space inside the flange structure can be changed when high-pressure gas is sprayed out and passes through the inside of the flange structure, so that the inside of the flange structure changes along with the pressure value (the phenomenon of gas disturbance occurs), and the condition of air noise can occur;

in summary, the current flange structure does not have the function of eliminating air noise, so that the practicability of the flange structure can be reduced due to the influence of noise.

Disclosure of Invention

In view of the above, the present utility model provides a flange structure of a high-voltage switchgear.

In order to achieve the above object, the present utility model is realized by the following technical scheme: a flange structure of a high voltage switchgear, the structure comprising: the device comprises a through cavity, an adapting ring, a connecting groove, a vertical sleeve and a locking bolt, wherein the through cavity penetrates through the center of the adapting ring, the adapting ring is fixedly inserted into the center of the vertical sleeve through the connecting groove, the vertical sleeve and the connecting groove are of an integrated structure, and the locking bolt is embedded into the inner side edge area of the vertical sleeve.

Still further, perpendicular cover is equipped with recess, rust-proof mass, amortization layer, UNICOM chamber, the recess embedding is in rust-proof mass's outside center, rust-proof mass center is run through by the UNICOM chamber, amortization layer passes through the UNICOM chamber and sets up in the middle of rust-proof mass's inlayer edge.

Still further, rust-resistant piece is equipped with a parallel dish, inner liner, support, no. two parallel dishes, a parallel dish links up with the inner liner mutually, support and inner liner paste mutually and carry out fixed connection with a parallel dish, no. two parallel dishes pass through support, inner liner setting in the subtended region of a parallel dish.

Furthermore, the adapting ring is provided with a limiting ring, a reinforcing piece and a connecting end, the limiting ring falls into the center of the reinforcing piece, and the surface layer of the reinforcing piece and the connecting end are of an integrated structure.

Still further, the link is equipped with draw-in groove, extension post, adsorption disk, external member, the draw-in groove is embedded in the outer region of extension post, extension post top carries out welded connection with the adsorption disk lower floor, the external member embedding is in the centre of a circle position of adsorption disk and is in same centre of a circle with the extension post.

Furthermore, the groove is in a square concave shape, the inner corners are in a rounded shape, the silencing layer inside the anti-rust block is composed of a sound insulation felt, a polyester fiber sound absorbing plate and a wave crest sound absorbing sponge, and the communicating cavity is opened in a straight line direction.

Furthermore, the first parallel disk and the second parallel disk are both in a disk shape, but the diameter of the first parallel disk is larger than that of the second parallel disk, the air-tight layer is in a completely solid shape, and the support pieces are distributed on the outer layer of the air-tight layer and fixed in the space between the first parallel disk and the second parallel disk.

Furthermore, the limiting rings and the reinforcing parts are in round shapes, the reinforcing parts have extremely high compression resistance and deformation resistance, and the connecting ends are arranged on the surface layer of the reinforcing parts in an annular direction.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, after the vertical sleeve is further improved, the connecting procedure with the high-voltage switch can be completed according to the matching of the locking bolt on the top layer of the rust-proof block and the adapting ring of the communication cavity, the connecting tightness of the flange structure and the high-voltage switch can be improved through the position fixing of the locking bolt and the adapting ring, meanwhile, external rust caused by continuous contact with space airflow can be prevented through the rust-proof property of the rust-proof block, and meanwhile, air noise generated when high-voltage gas is led out can be eliminated internally according to the matching of the silencing layer (the sound-proof felt, the polyester fiber sound-absorbing plate and the wave crest sound-absorbing sponge) of the communication cavity, so that noise pollution caused by noise external transmission can be prevented.

2. After the utility model is further improved by the rust-proof blocks, the dimensional matching performance of the air-tight layer, the high-voltage switch and the high-voltage pipe can be improved according to the parallel arrangement and the dimensional matching of the first parallel disk and the second parallel disk, then the thickness of the air-tight layer can be increased on the original basis by utilizing the completely solid air-tight layer and the support piece attached to the surface layer of the air-tight layer, the sealing property of the air-tight layer is enhanced, and the edge parallelism of the first parallel disk and the second parallel disk can be improved according to the fixation of the two ends of the support piece.

3. According to the utility model, after the adapter ring is further improved, the connection position precision of the flange structure and the high-voltage switch can be improved according to the limit ring of the reinforcement, deformation caused by continuous pressure influence can be prevented according to the carbon steel characteristic of the reinforcement, and meanwhile, the splicing area of the high-voltage switch can be deeply penetrated by the newly added extension column and sleeve piece at the connection end of the reinforcement, so that the connection stability of the high-voltage switch and the flange structure is further improved on the basis of the original structure.

Drawings

Fig. 1 is a schematic structural view of a flange structure of a high-voltage switchgear according to the present utility model.

FIG. 2 is a schematic view of an improved vertical sleeve in cross-section.

FIG. 3 is a schematic view showing the structure of the improved rear side view of the external edge position (in front of the groove) of the rust-preventive block of the present utility model.

Fig. 4 is a schematic top view of an improved adapter ring according to the present utility model.

Fig. 5 is a schematic structural diagram of a new component of the connecting end of the present utility model.

In the figure: the anti-rust device comprises a through cavity-1, an adapter ring-2, a connecting groove-3, a vertical sleeve-4, a locking bolt-5, a groove-41, an anti-rust block-42, a silencing layer-43, a communicating cavity-44, a first parallel disk-421, an airtight layer-422, a support piece-423, a second parallel disk-424, a limiting ring-21, a reinforcing piece-22, a connecting end-23, a clamping groove-231, an extension column-232, an adsorption disk-233 and a sleeve piece-234.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present utility model, for a part, but not all of the embodiments of the present utility model, without making any inventive effort.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1 to 5, the present utility model provides a flange structure of a high voltage switchgear,

referring to fig. 1, the present utility model provides a flange structure of a high voltage switchgear, comprising: the self-locking device comprises a through cavity 1, an adapter ring 2, a connecting groove 3, a vertical sleeve 4 and a locking bolt 5, wherein the through cavity 1 penetrates through the center of the adapter ring 2, the adapter ring 2 is fixedly inserted into the center of the vertical sleeve 4 through the connecting groove 3, the vertical sleeve 4 and the connecting groove 3 are of an integrated structure, and the locking bolt 5 is embedded into the inner side edge area of the vertical sleeve 4.

Referring to fig. 2, the present utility model provides a flange structure of a high voltage switchgear, comprising: the vertical sleeve 4 is provided with a groove 41, an anti-rust block 42, a silencing layer 43 and a communicating cavity 44, the groove 41 is embedded in the outer center of the anti-rust block 42, the center of the anti-rust block 42 is penetrated by the communicating cavity 44, and the silencing layer 43 is arranged in the inner edge of the anti-rust block 42 through the communicating cavity 44; the groove 41 is in a square concave shape, the inner corners of the groove are in a rounded shape, the silencing layer 43 in the antirust block 42 is composed of a sound insulation felt, a polyester fiber sound absorbing plate and a wave crest sound absorbing sponge, and the communicating cavity 44 is opened in a linear direction; the groove 41 can provide corresponding clamping displacement characteristics through square shape in the connection process of the flange structure and the high-voltage switch, the displacement convenience of the flange structure is improved, simultaneously, the clamping tightness is reduced by preventing the right angles generated in the clamping process from being blocked mutually according to the corner rounding shape, the noise reduction layer 43 in the rust prevention block 42 can eliminate air noise according to the cooperation of three groups of components, meanwhile, the conduction stability of high-pressure gas is ensured, and the communication cavity 44 can improve the vertical adaptability of the communication cavity and the components according to the self linear direction development.

Referring to fig. 3, the present utility model provides a flange structure of a high voltage switchgear, comprising: the rust-proof block 42 is provided with a first parallel disk 421, an air-tight layer 422, a support 423 and a second parallel disk 424, the first parallel disk 421 is connected with the air-tight layer 422, the support 423 is adhered to the air-tight layer 422 and fixedly connected with the first parallel disk 421, and the second parallel disk 424 is arranged in an opposite area of the first parallel disk 421 through the support 423 and the air-tight layer 422; the first and second parallel plates 421 and 424 are both in a disc shape, but the diameter of the first parallel plate 421 is larger than that of the second parallel plate 424, the inner liner 422 is in a completely solid shape, and the supporting members 423 are distributed on the outer layer of the inner liner 422 and fixed in the space between the first and second parallel plates 421 and 424; the first parallel disk 421 and the second parallel disk 424 can be matched with the shape of the high-voltage switch and the high-voltage pipe through the shape of the disk, meanwhile, the diameter of the first parallel disk 421 is larger than that of the second parallel disk 424, the diameter base of the first parallel disk 421 can be matched with the size of components in different directions, one side, which is generated by the consistent sizes of the first parallel disk 421 and the second parallel disk 424, cannot be connected, of the airtight layer 422 can be prevented from leaking in the high-pressure gas conduction process through the completely solid shape, the parallelism of the first parallel disk 421 and the second parallel disk 424 can be guaranteed through the position of the support 423, and the thickness of the airtight layer 422 can be reinforced on the original basis by attaching the outer layer of the airtight layer 422, so that the use strength of the airtight layer 422 is improved.

Referring to fig. 4, the present utility model provides a flange structure of a high voltage switchgear, comprising: the adapter ring 2 is provided with a limiting ring 21, a reinforcing piece 22 and a connecting end 23, wherein the limiting ring 21 falls into the center of the reinforcing piece 22, and the surface layer of the reinforcing piece 22 and the connecting end 23 are of an integrated structure; the limiting ring 21 and the reinforcing member 22 are both in a circular shape, the reinforcing member 22 has extremely high compression resistance and deformation resistance, and the connecting end 23 is arranged on the surface layer of the reinforcing member 22 in an annular direction; the limiting ring 21 and the reinforcing member 22 can be assembled correspondingly through the circular shape, the reinforcing member 22 is made of carbon steel, so that deformation caused by high voltage influence can be prevented continuously according to the characteristics of the reinforcing member 22, and the connecting ends 23 can improve the connection position accuracy of the reinforcing member 22 and the high-voltage switch through ring assembly distribution.

Referring to fig. 5, the present utility model provides a flange structure of a high voltage switchgear, comprising: the connecting end 23 is provided with a clamping groove 231, an extension column 232, an adsorption disc 233 and a sleeve 234, wherein the clamping groove 231 is embedded in the outer layer area of the extension column 232, the top of the extension column 232 is connected with the lower layer of the adsorption disc 233 in a welding mode, and the sleeve 234 is embedded in the center of the adsorption disc 233 and is located at the same center with the extension column 232.

The working principle of the utility model is described as follows:

first: the flange structure can enable the corresponding high-voltage switch and the high-voltage pipe to be installed through the two sides of the through cavity 1 of the adapter ring 2, so that after the adapter ring 2 is connected with the edge of the high-voltage switch, the high-voltage switch can control high-voltage gas of the high-voltage pipe through the position provided by the adapter ring 2, and the adapter ring 2 can be connected with the vertical sleeve 4 through the connecting groove 3, so that the vertical sleeve 4 can lock the high-voltage switch and the high-voltage pipe of the adapter ring 2 in a specific use area by using the locking bolt 5, and the corresponding high-voltage switch can be connected in the specific high-voltage pipeline for normal use through the flange structure;

second,: the vertical sleeve 4 can provide corresponding assistance in the connection process of the flange structure and the high-voltage switch through the outer groove 41 of the rust prevention block 42, so that the flange structure can achieve the effect of being convenient to clamp and take displacement by utilizing the outer groove 41 of the square block 42, the displacement convenience of the flange structure is improved, meanwhile, the rust prevention block 42 can prevent the rust condition caused by continuous contact with external air according to the rust prevention characteristic of stainless steel of the rust prevention block 42, after the rust prevention block 42 is connected with the parts such as the adapter ring 2 and the high-voltage switch through the communicating cavity 44, the silencing layer 43 in the rust prevention block 42 can be contacted with the surfaces of all the parts, then the high-voltage gas is sprayed out, and the silencing layer 43 can absorb and relieve air noise generated by the flange structure through the sound insulation felt, the polyester fiber sound absorption plate and the wave crest sound absorption sponge part of the flange structure, so that the noise pollution caused by the internal space pressure is prevented from being continuously sprayed out;

third,: the two parallel plates 421 and 424 with different diameters, which are arranged on two sides of the airtight layer 422 of the rust-proof block 42, are mutually matched, so that the airtight layer 422 can be fixed in a vertical direction, the two parallel plates with different diameters can be respectively matched with the sizes of a high-voltage switch and a high-voltage pipe, the phenomenon that the airtight layer 422 cannot be connected due to the inconsistent sizes is prevented, the use strength of the airtight layer 422 can be enhanced under the condition that the surface layer of the airtight layer 422 is attached and thickened through the support 423, the original thickness is improved, the air leakage phenomenon is prevented, and meanwhile, the two ends of the support 423 are respectively connected and fixed with the parallel edges of the first parallel plate 421 and the second parallel plate 424, so that the first parallel plate 421 and the second parallel plate 424 can be arranged in an absolute parallel direction, and the edge deformation and the inclination phenomenon are prevented;

fourth,: the adapting ring 2 can determine the position of the through cavity 1 through the limiting ring 21 of the reinforcement 22, so as to further improve the development position of the through cavity 1, then according to the carbon steel material foundation of the reinforcement 22, the adapting ring can resist the compression force generated when high-pressure gas is used under the high hardness characteristic of carbon steel, so as to prevent the self deformation condition generated by the continuous change of pressure and the compression process, and meanwhile, the connecting end 23 on the surface layer of the reinforcement 22 can improve the connection position alignment degree of the reinforcement 22 and the high-pressure switch through annular distribution, so that the surface layer of the reinforcement 22 is prevented from being assembled difficultly due to no calibration area;

fifth,: the connecting end 23 can be inserted and fixed in the reinforcement 22 by the newly added extension column 232 through the clamping groove 231, so that the center position of the sleeve 234 can be determined on the basis of the mutual perpendicularity of the extension column 232 and the adsorption disc 233, and therefore the high-voltage switch can be connected in the original position after entering the extension column 232 through the sleeve 234, the depth of the high-voltage switch after being inserted can be increased on the basis of the original position according to the length extension of the extension column 232, and the connection firmness of the reinforcement 22 and the high-voltage switch is further improved.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A flange structure of a high voltage switchgear, the structure comprising: through cavity (1), adapter ring (2), spread groove (3), perpendicular cover (4), locking bolt (5), its characterized in that: the through cavity (1) penetrates through the center of the adapting ring (2), the adapting ring (2) is fixedly inserted into the center of the vertical sleeve (4) through the connecting groove (3), the vertical sleeve (4) and the connecting groove (3) are of an integrated structure, and the locking bolt (5) is embedded into the inner side edge area of the vertical sleeve (4).

2. A flange structure of a high voltage switchgear as claimed in claim 1, wherein: the vertical sleeve (4) is provided with a groove (41), an anti-rust block (42), a silencing layer (43) and a communicating cavity (44), the groove (41) is embedded in the outer center of the anti-rust block (42), the center of the anti-rust block (42) is penetrated by the communicating cavity (44), and the silencing layer (43) is arranged in the middle of the edge of the inner layer of the anti-rust block (42) through the communicating cavity (44).

3. A flange structure of a high voltage switchgear as claimed in claim 2, wherein: the anti-rust block (42) is provided with a number one parallel disc (421), an airtight layer (422), a support (423) and a number two parallel disc (424), the number one parallel disc (421) is connected with the airtight layer (422), the support (423) is attached to the airtight layer (422) and fixedly connected with the number one parallel disc (421), and the number two parallel discs (424) are arranged in opposite regions of the number one parallel disc (421) through the support (423) and the airtight layer (422).

4. A flange structure of a high voltage switchgear as claimed in claim 1, wherein: the adapter ring (2) is provided with a limiting ring (21), a reinforcing piece (22) and a connecting end (23), wherein the limiting ring (21) falls into the center of the reinforcing piece (22), and the surface layer of the reinforcing piece (22) and the connecting end (23) are of an integrated structure.

5. The flange structure of a high voltage switchgear as claimed in claim 4, wherein: the connecting end (23) is provided with a clamping groove (231), an extension column (232), an adsorption disc (233) and a sleeve (234), wherein the clamping groove (231) is embedded in the outer layer area of the extension column (232), the top of the extension column (232) is welded with the lower layer of the adsorption disc (233), and the sleeve (234) is embedded in the center of the adsorption disc (233) and is located in the same center with the extension column (232).

6. A flange structure of a high voltage switchgear as claimed in claim 2, wherein: the groove (41) is in a square concave shape, the inner corners of the groove are in a rounded shape, the silencing layer (43) in the antirust block (42) is composed of a sound insulation felt, a polyester fiber sound absorbing plate and a wave crest sound absorbing sponge, and the communicating cavity (44) is opened in a straight line direction.

7. A flange structure of a high voltage switchgear as claimed in claim 3, wherein: the first parallel disc (421) and the second parallel disc (424) are in disc shapes, but the diameter of the first parallel disc (421) is larger than that of the second parallel disc (424), the inner liner (422) is in a completely solid shape, and the supporting pieces (423) are distributed on the outer layer of the inner liner (422) and fixed in the space between the first parallel disc (421) and the second parallel disc (424).

8. The flange structure of a high voltage switchgear as claimed in claim 4, wherein: the limiting ring (21) and the reinforcing piece (22) are in round shapes, the reinforcing piece (22) has extremely high compression resistance and deformation resistance, and the connecting end (23) is arranged on the surface layer of the reinforcing piece (22) in an annular direction.