CN210034711U

CN210034711U - Chemical industry equipment pipeline's connection structure

Info

Publication number: CN210034711U
Application number: CN201920462425.2U
Authority: CN
Inventors: 贺伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-02-07
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a connecting structure of chemical equipment conveying pipelines, which comprises a connecting flange, a connecting head and a connecting sleeve, wherein the connecting flange is arranged at the connecting end of a first conveying pipeline and a second conveying pipeline, the outer surface of the connecting head is provided with a second groove, an elastic sealing ring is bonded in the second groove, the connecting head and the second conveying pipeline are integrally formed and extend into the first conveying pipeline for arrangement, a first groove corresponding to the second groove is arranged in the first conveying pipeline, the elastic sealing ring is clamped in the first groove and the second groove, the connecting sleeve is arranged in a cavity formed by the connecting flange and the first conveying pipeline and the second conveying pipeline, the connecting flange realizes the fastening connection of the first conveying pipeline and the second conveying pipeline, the connecting sleeve and the connecting head are arranged in the cavity formed by the connecting flange, and the sealing connection of the first conveying pipeline and the second conveying pipeline is realized, the leakage of the joint is avoided.

Description

Chemical industry equipment pipeline's connection structure

Technical Field

The utility model relates to a connection structure, in particular to chemical industry equipment pipeline's connection structure belongs to chemical industry equipment technical field.

Background

Along with the continuous development of chemical industry, the advanced equipment that various chemical industry needs is developed, need carry out the pipe-line transportation at a large number of chemical materials in the chemical industry field, and traditional pipeline adopts direct flange joint or threaded connection mostly, and this kind of connected mode leads to the seepage of junction easily, and the chemical products mostly have corrosivity simultaneously, leads to the corrosion of screw thread easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a chemical industry equipment pipeline's connection structure to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a connecting structure of chemical equipment conveying pipelines, which comprises a connecting flange, a connector and a connecting sleeve, wherein the connecting flange is arranged at the connecting end of a first conveying pipeline and a second conveying pipeline, the outer surface of the connector is provided with a second groove, an elastic sealing ring is bonded in the second groove, the connector and the second conveying pipeline are integrally formed and extend into the first conveying pipeline for arrangement, a first groove corresponding to the second groove is arranged in the first conveying pipeline, the elastic sealing ring is clamped in the first groove and the second groove, the connecting sleeve is arranged in a cavity formed by the connecting flange and the first conveying pipeline and the second conveying pipeline, the connecting sleeve is designed into an L-shaped structure and is internally filled with a filler block, one side of the connecting sleeve, which is far away from an opening of the cavity, is provided with a wedge surface, and the wedge surface is opposite to the wedge surface of the wedge block, the spacing groove has been seted up to the wedge upper end, the spacing inslot rotation is connected with the transfer line, flange setting is stretched out to the transfer line upper end, two adapter sleeve in the cavity sets up relatively, and two one side that the adapter sleeve is relative is equipped with shrinkage pool and bolt respectively, the bolt injects the inside setting of shrinkage pool.

As a preferred technical scheme of the utility model, flange and first pipeline and the equal fixed welding of second pipeline, two flange passes through six fastening bolt fixed connection, the last six connection screws that are equipped with of flange.

As a preferred technical scheme of the utility model, first pipeline and second pipeline all establish to semi-circular structure with flange formation cavity inside wedge, just the wedge of wedge and the wedge of adapter sleeve rear end are contradicted each other and sliding connection.

As a preferred technical scheme of the utility model, the transfer line stretches into the inside one end of wedge upper end spacing inslot and establishes to T style of calligraphy structure, the one end that flange was stretched out to the transfer line is connected with the handle.

As a preferred technical scheme of the utility model, the adapter sleeve is established to circular structure and with the equal sliding connection of first pipeline and second pipeline.

As a preferred technical scheme of the utility model, the cross-sectional area of connector is less than the cross-sectional area of second pipeline and second pipeline.

The utility model has the advantages that:

1. the utility model realizes the fastening connection of the first conveying pipeline and the second conveying pipeline by arranging the connecting flange;

2. the connecting sleeve and the connecting head are arranged in the cavity formed by the connecting flange, so that the first conveying pipeline and the second conveying pipeline are hermetically connected, and the leakage of the connecting part is avoided;

3. the utility model discloses it has the piece of packing to fill in the junction packing, plays anticorrosive effect when playing sealed effect, avoids the junction to be corroded by industrial chemicals.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the split structure of the present invention;

fig. 3 is a schematic side view of a second conveying pipeline according to the present invention.

In the figure: 1. a connecting flange; 2. a connector; 3. connecting sleeves; 4. a first delivery conduit; 5. a second delivery conduit; 6. a second groove; 7. an elastic sealing ring; 8. a first groove; 9. a cavity; 10. a filler block; 11. a wedge-shaped surface; 12. a wedge block; 13. a limiting groove; 14. a transmission rod; 15. concave holes; 16. a bolt; 17. fastening a bolt; 18. a connecting screw hole; 19. a handle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in FIGS. 1-3, the utility model relates to a connecting structure of chemical equipment conveying pipelines, which comprises a connecting flange 1, a connecting head 2 and a connecting sleeve 3, wherein the connecting flange 1 is arranged at the connecting end of a first conveying pipeline 4 and a second conveying pipeline 5, the outer surface of the connecting head 2 is provided with a second groove 6, an elastic sealing ring 7 is bonded in the second groove 6, the connecting head 2 and the second conveying pipeline 5 are integrally formed and extend into the first conveying pipeline 4, a first groove 8 corresponding to the second groove 6 is arranged in the first conveying pipeline 4, the elastic sealing ring 7 is clamped in the first groove 8 and the second groove 6, the connecting sleeve 3 is arranged in a cavity 9 formed by the connecting flange 1, the first conveying pipeline 4 and the second conveying pipeline 5, the connecting sleeve 3 is arranged in an L-shaped structure and is internally filled with a filler block 10, one side of the connecting sleeve 3 away from the opening of the cavity 9 is provided with a wedge surface 11, the wedge-shaped surface 11 is just opposite to the wedge-shaped surface 11 of the wedge-shaped block 12, the upper end of the wedge-shaped block 12 is provided with a limiting groove 13, a transmission rod 14 is rotationally connected in the limiting groove 13, the upper end of the transmission rod 14 extends out of the connecting flange 1, the two connecting sleeves 3 in the two cavities 9 are arranged oppositely, one sides, opposite to the two connecting sleeves 3, are respectively provided with a concave hole 15 and a bolt 16, and the bolt 16 is inserted into the concave hole 15 to be arranged internally.

The connecting flange 1 is fixedly welded with the first conveying pipeline 4 and the second conveying pipeline 5, the two connecting flanges 1 are fixedly connected through six fastening bolts 17, and six connecting screw holes 18 are formed in the connecting flange 1. The first conveying pipeline 4, the second conveying pipeline 5 and the connecting flange 1 form a wedge-shaped block 12 in the cavity 9, the wedge-shaped block 12 is of a semicircular structure, and a wedge surface 11 of the wedge-shaped block 12 is mutually abutted to and slidably connected with a wedge surface 11 at the rear end of the connecting sleeve 3. One end of the transmission rod 14 extending into the limiting groove 13 at the upper end of the wedge-shaped block 12 is of a T-shaped structure, and one end of the transmission rod 14 extending out of the connecting flange 1 is connected with a handle 19. The connecting sleeve 3 is designed into a circular structure and is in sliding connection with the first conveying pipeline 4 and the second conveying pipeline 5. The cross-sectional area of the joining head 2 is smaller than the cross-sectional areas of the second conveying pipe 5 and the second conveying pipe 5.

Specifically, the utility model relates to a connection structure of chemical industry equipment conveying pipeline, when the utility model is connected, firstly, a round elastic sealing ring 7 is bonded on a connector 2 at the front end of a second conveying pipeline 5, then a filler block 10 is filled in a pore channel formed by two connecting sleeves 3 and a first conveying pipeline 4 and a second conveying pipeline 5, then the first conveying pipeline 4 and the second conveying pipeline 5 are aligned, so that the connector 2 is inserted into the first conveying pipeline 4 and the elastic sealing ring 7 is clamped into a first groove 8, then fastening bolts 17 on two connecting flanges 1 are screwed, then a handle 19 is manually rotated, so that a transmission rod 14 extrudes a wedge block 12, a wedge surface 11 of the connecting sleeve 3 is extruded by a wedge surface 11 of the wedge block 12, so that the two connecting sleeves 3 are close to each other, and a bolt 16 is inserted into a concave hole 15 at the moment and extrudes the filler block 10, the gap between the first conveying pipeline 4 and the second conveying pipeline 5 is filled with the sealing agent, so that the sealing effect is achieved, and meanwhile, the connecting part is prevented from being corroded by chemical raw materials. The utility model realizes the fastening connection of the first conveying pipeline 4 and the second conveying pipeline 5 by arranging the connecting flange 1; the connecting sleeve 3 and the connecting head 2 are arranged in the cavity 9 formed by the connecting flange 1, so that the first conveying pipeline 4 and the second conveying pipeline 5 are hermetically connected, and the leakage of the connecting part is avoided; the utility model discloses it has packing piece 10 to fill in the junction packing, plays anticorrosive effect when playing sealed effect, avoids the junction to be corroded by industrial chemicals.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The connecting structure of the chemical equipment conveying pipelines is characterized by comprising a connecting flange (1), a connector (2) and a connecting sleeve (3), wherein the connecting flange (1) is arranged at the connecting end of a first conveying pipeline (4) and a second conveying pipeline (5), a second groove (6) is formed in the outer surface of the connector (2), an elastic sealing ring (7) is bonded in the second groove (6), the connector (2) and the second conveying pipeline (5) are integrally formed and extend into the first conveying pipeline (4) to be arranged, a first groove (8) corresponding to the second groove (6) is formed in the first conveying pipeline (4), the elastic sealing ring (7) is clamped in the first groove (8) and the second groove (6), the connecting sleeve (3) is arranged in a cavity (9) formed by the connecting flange (1) and the first conveying pipeline (4) and the second conveying pipeline (5), adapter sleeve (3) are established to L type structure and inside packing and are filled packing piece (10), cavity (9) open-ended one side is kept away from in adapter sleeve (3) is equipped with wedge face (11), wedge face (11) just set up wedge face (11) of wedge block (12), spacing groove (13) have been seted up to wedge block (12) upper end, spacing groove (13) internal rotation is connected with transfer line (14), flange (1) setting is stretched out to transfer line (14) upper end, two adapter sleeve (3) in cavity (9) set up relatively, and two adapter sleeve (3) relative one side is equipped with shrinkage pool (15) and bolt (16) respectively, bolt (16) inject shrinkage pool (15) inside setting.

2. The connecting structure of the chemical equipment conveying pipelines according to claim 1, characterized in that the connecting flanges (1) are fixedly welded with the first conveying pipeline (4) and the second conveying pipeline (5), two of the connecting flanges (1) are fixedly connected through six fastening bolts (17), and six connecting screw holes (18) are formed in the connecting flanges (1).

3. The connecting structure of the chemical equipment conveying pipelines according to claim 1, characterized in that the wedge blocks (12) inside the cavity (9) formed by the first conveying pipeline (4) and the second conveying pipeline (5) and the connecting flange (1) are both in a semicircular structure, and the wedge surfaces (11) of the wedge blocks (12) and the wedge surfaces (11) at the rear end of the connecting sleeve (3) are mutually abutted and slidably connected.

4. The connecting structure of the chemical equipment conveying pipeline is characterized in that one end, extending into the limiting groove (13) at the upper end of the wedge-shaped block (12), of the transmission rod (14) is of a T-shaped structure, and one end, extending out of the connecting flange (1), of the transmission rod (14) is connected with a handle (19).

5. The connecting structure of the chemical equipment conveying pipelines according to claim 1, characterized in that the connecting sleeve (3) is designed into a circular structure and is in sliding connection with both the first conveying pipeline (4) and the second conveying pipeline (5).

6. The connecting structure of the chemical equipment conveying pipeline according to the claim 1, characterized in that the cross-sectional area of the connecting head (2) is smaller than the cross-sectional areas of the second conveying pipeline (4) and the second conveying pipeline (5).