CN218152572U

CN218152572U - High-temperature flue butterfly valve

Info

Publication number: CN218152572U
Application number: CN202222583234.6U
Authority: CN
Inventors: 顾华东
Original assignee: Qidong Xinyu Metallurgical Equipment Co ltd
Current assignee: Qidong Xinyu Metallurgical Equipment Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-27
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a flue butterfly valve technical field specifically is a high temperature flue butterfly valve, comprising a main body, the tip fixedly connected with ring flange of main part, the fixed lantern ring that has cup jointed in the surface outside of main part, the fixed recess has been seted up on the surface of the fixed lantern ring, the inboard fixedly connected with fixed locating lever of fixed recess, movable fastening device has been cup jointed in the activity of the surface outside of fixed locating lever, the utility model discloses a fixed lantern ring, fixed recess, fixed locating lever and the activity fastening device that are equipped with are convenient for laminate the tip of ring flange and pipeline each other, make activity fastening device deflect in the surface outside of fixed locating lever and the inboard of fixed recess simultaneously to can make activity fastening device can act on the tip of pipeline, make pipeline tip can be connected fast between with the ring flange and fix, can make through the effect of activity fastening device carry out the dismouting fast between main part and the pipeline.

Description

High-temperature flue butterfly valve

Technical Field

The utility model relates to a flue butterfly valve technical field specifically is a high temperature flue butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part (valve clack or butterfly plate) which is a disc and rotates around a valve shaft to open and close.

The existing butterfly valve is in the using process, due to the fact that the end portion of the butterfly valve is usually of a flange plate structure, when the butterfly valve is connected with a pipeline, the butterfly valve is usually required to be connected and fixed through a large number of bolts, a large amount of time is required to be consumed in the installation or disassembly process, and the disassembly and assembly efficiency of the butterfly valve is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature flue butterfly valve 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 butterfly valve of a high-temperature flue comprises a main body;

the tip fixedly connected with ring flange of main part, the fixed lantern ring that has cup jointed in the surperficial outside of main part, fixed recess has been seted up on the surface of the fixed lantern ring, the inboard fixedly connected with fixed positioning pole of fixed recess, movable fastening device has been cup jointed in the activity of the surperficial outside of fixed positioning pole.

Preferably, the bottom end of the outer side of the surface of the main body is fixedly connected with a fixed mounting block, the bottom end of the surface of the fixed mounting block is fixedly connected with a connecting and extruding mechanism, and one end of the top of the connecting and extruding mechanism is fixedly connected with a fixed supporting block.

Preferably, the surface of the movable fastening mechanism is fixedly connected with a fixed thread external member, the inner part of the fixed thread external member is movably connected with a movable screw, one end of the movable screw is fixedly connected with a connecting limiting disc, the other end of the movable screw is fixedly connected with a connecting nut, and the outer side of the surface of the movable screw is movably sleeved with a movable pressing block.

Preferably, the bottom fixedly connected with fixed positioning piece of connecting extrusion mechanism, the inside swing joint of fixed positioning piece has the rotation screw rod, the one end fixedly connected with rotation nut of rotation screw rod, the fixed cover in the surface outside of rotating the screw rod has first spacing dish and the spacing dish of second, the activity of the surface outside of rotating the screw rod has cup jointed the removal installation bottom block, the top fixedly connected with of removal installation bottom block connects the extrusion piece.

Preferably, the inner sides of the top ends of the connecting extrusion block and the fixed supporting block are provided with arc-shaped grooves.

Preferably, a fixed guide rod is fixedly connected to the surface of the movable fastening mechanism, and an end of the fixed guide rod penetrates through the inside of the movable pressing block and extends to the outside.

Preferably, the connecting and extruding mechanism is internally provided with a sliding chute matched with the movable mounting bottom block.

Preferably, the outer sides of the surfaces of the first limiting disc and the second limiting disc are respectively attached to the outer sides of the surfaces of the fixed positioning blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the flange plate and the end part of the pipeline are convenient to be mutually attached through the fixed sleeve ring, the fixed groove, the fixed positioning rod and the movable fastening mechanism, and the movable fastening mechanism deflects at the outer side of the surface of the fixed positioning rod and the inner side of the fixed groove, so that the movable fastening mechanism can act on the end part of the pipeline, the end part of the pipeline can be quickly connected and fixed with the flange plate, and the main body and the pipeline can be quickly disassembled and assembled through the action of the movable fastening mechanism;

2. through the fixed mounting piece that is equipped with, connect extrusion mechanism and fixed tray, the in-process of being connected between the tip of the pipeline of being convenient for and the ring flange can lift the pipeline through fixed tray to can assist the extrusion to the tip of pipeline through the effect of connecting extrusion mechanism, can restrict the tip position of pipeline, prevent and have the deviation convenient to use between the ring flange.

Drawings

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

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

FIG. 3 is a schematic view of the movable pressing block of the present invention;

fig. 4 is a schematic view of the structure of the positioning block of the present invention.

In the figure: 1. a main body; 2. a flange plate; 3. a fixed collar; 4. fixing the groove; 5. fixing the positioning rod; 6. a movable fastening mechanism; 7. fixing the mounting block; 8. connecting an extrusion mechanism; 9. fixing the supporting block; 10. fixing the thread sleeve; 11. a movable screw; 12. connecting a limiting disc; 13. a connecting nut; 14. a movable pressing block; 15. fixing a positioning block; 16. rotating the screw; 17. rotating the nut; 18. a first limiting disc; 19. a second limiting disc; 20. movably mounting the bottom block; 21. connecting the extrusion blocks; 22. and fixing the guide rod.

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.

Examples

Referring to fig. 1-4, there are shown: the embodiment is a preferred embodiment in the technical scheme, and the high-temperature flue butterfly valve comprises a main body 1;

the end part of the main body 1 is fixedly connected with a flange plate 2, the outer side of the surface of the main body 1 is fixedly sleeved with a fixed lantern ring 3, the surface of the fixed lantern ring 3 is provided with a fixed groove 4, the inner side of the fixed groove 4 is fixedly connected with a fixed positioning rod 5, and the outer side of the surface of the fixed positioning rod 5 is movably sleeved with a movable fastening mechanism 6;

as shown in fig. 1 and 4, a fixed mounting block 7 is fixedly connected to the bottom end of the outer side of the surface of the main body 1, a connection extrusion mechanism 8 is fixedly connected to the bottom end of the surface of the fixed mounting block 7, and a fixed support block 9 is fixedly connected to one end of the top of the connection extrusion mechanism 8, so that when the installation is performed, the connection extrusion mechanism 8 and the fixed support block 9 can limit the end position of the pipeline, so that the end of the pipeline can be positioned at the same level with the flange plate 2, and the position can be aligned more conveniently;

as shown in fig. 3, a fixed thread sleeve 10 is fixedly connected to the surface of the movable fastening mechanism 6, a movable screw 11 is movably connected to the inside of the fixed thread sleeve 10, one end of the movable screw 11 is fixedly connected with a connection limiting disc 12, the other end of the movable screw 11 is fixedly connected with a connection nut 13, a movable pressing block 14 is movably sleeved on the outer side of the surface of the movable screw 11, so that the movable fastening mechanism 6 can be rotated, the movable pressing block 14 can be located on one side of the pipeline flange 2, the movable screw 11 is driven to rotate by rotating the connection nut 13, the movable screw 11 can move inside the fixed thread sleeve 10, meanwhile, the movable pressing block 14 can also move on the outer side of the surface of the movable screw 11 under the rotation of the movable screw 11, the movable pressing block 14 can move faster due to the synchronous movement, the movable pressing block 14 can press the flange 2 of the pipeline, and can be attached to the surface of the flange 2 for sealing, so that the use is convenient;

as shown in fig. 4, a fixed positioning block 15 is fixedly connected to the bottom end of the connection extrusion mechanism 8, a rotating screw 16 is movably connected to the inside of the fixed positioning block 15, a rotating nut 17 is fixedly connected to one end of the rotating screw 16, a first limiting disc 18 and a second limiting disc 19 are fixedly connected to the outer side of the surface of the rotating screw 16, a movable installation bottom block 20 is movably sleeved on the outer side of the surface of the rotating screw 16, a connection extrusion block 21 is fixedly connected to the top end of the movable installation bottom block 20, so that the rotating nut 17 can be rotated to drive the rotating screw 16, the first limiting disc 18 and the second limiting disc 19 to rotate, the movable installation bottom block 20 can drive the connection extrusion block 21 to move on the outer side of the surface of the rotating screw 16, the flange 2 at the end of the pipeline can be pushed to move by the movement of the connection extrusion block 21, and the outer side of the surface of the flange 2 can be aligned and attached;

as shown in fig. 4, the inner sides of the top ends of the connecting extrusion block 21 and the fixed support block 9 are both provided with arc-shaped grooves, so that the outer side of the surface of the pipeline can be attached to the inner sides of the top ends of the connecting extrusion mechanism 8 and the fixed support block 9;

as shown in fig. 3, a fixed guide rod 22 is fixedly connected to the surface of the movable fastening mechanism 6, and an end of the fixed guide rod 22 penetrates through the movable pressing block 14 and extends to the outside, so that the fixed guide rod 22 can limit the movable pressing block 14, the movable pressing block 14 is prevented from rotating along with the rotation of the movable screw 11, and meanwhile, the movable pressing block 14 can move outside the surface of the fixed guide rod 22, which is convenient to use;

as shown in fig. 4, a sliding groove adapted to the movable installation bottom block 20 is formed inside the connection extrusion mechanism 8, so that the movable installation bottom block 20 can move in the sliding groove inside the connection extrusion mechanism 8, and meanwhile, the movable installation bottom block 20 can be limited;

as shown in fig. 4, the outer sides of the surfaces of the first limiting disc 18 and the second limiting disc 19 are respectively attached to the outer sides of the surfaces of the fixed positioning blocks 15, so that the first limiting disc 18 and the second limiting disc 19 can be matched with the fixed positioning blocks 15, and the position of the rotating screw 16 is limited;

in this embodiment, in the using process, the top ends of the fixed supporting block 9 and the connection extrusion mechanism 8 are respectively attached to the outer side of the surface of the pipeline, the rotation nut 17 is rotated to drive the rotation screw 16 to rotate, so that the movable installation bottom block 20 can drive the connection extrusion block 21 to move on the outer side of the surface of the rotation screw 16, the end of the pipeline is extruded, and the end of the pipeline is attached to the surface of the flange 2, so that the end of the pipeline is aligned with the position of the surface of the flange 2, then the movable fastening mechanism 6 is deflected on the outer side of the surface of the fixed positioning rod 5 and the inner side of the fixed groove 4, the fixed thread external member 10 is driven, the movable screw 11 is driven, the limiting disc 12 is connected, the connection nut 13 is connected, the movable pressing block 14 and the fixed guide rod 22 are deflected, so that the movable pressing block 14 can be located on one side of the end of the pipeline, the connection nut 13 is rotated to drive the movable screw 11 to rotate, so that the movable screw 11 can move inside of the fixed thread external member 10, the movable pressing block 14 is driven to move, and the movable pressing block 14 can be moved on the outer side of the surface of the movable pressing rod 11 when the movable pressing block 11 rotates, and the movable pressing rod 22 can be moved, and the end of the movable pressing block 14 can be moved, thereby enabling the end of the movable pressing block 14 to be more conveniently and the end of the pipeline to be moved, and the end of the pipeline, and the movable pressing of the pipeline, and the end of the movable pressing mechanism can be moved more conveniently.

The above description is for further details of the present invention, and it should not be assumed that the embodiments of the present invention are limited to these descriptions, and that a person of ordinary skill in the art to which the present invention pertains can make several simple deductions or substitutions without departing from the spirit of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. A high-temperature flue butterfly valve comprises a main body (1);

the method is characterized in that:

the end fixedly connected with ring flange (2) of main part (1), the fixed lantern ring (3) that has cup jointed in the surface outside of main part (1), fixed recess (4) have been seted up on the surface of the fixed lantern ring (3), inboard fixedly connected with fixed position pole (5) of fixed recess (4), movable fastening device (6) have been cup jointed in the activity of the surface outside of fixed position pole (5).

2. The high temperature flue butterfly valve of claim 1, wherein: the surface outer side bottom fixedly connected with fixed mounting piece (7) of main part (1), the surface bottom fixedly connected with of fixed mounting piece (7) connects extrusion mechanism (8), connect fixed tray (9) of top one end fixedly connected with of extrusion mechanism (8).

3. A high temperature flue butterfly valve as claimed in claim 1, wherein: the surface fixed connection of activity fastening device (6) has fixed screw assembly (10), the inside swing joint of fixed screw assembly (10) has movable screw rod (11), spacing dish (12) is connected to the one end fixedly connected with of activity screw rod (11), the other end fixedly connected with coupling nut (13) of activity screw rod (11), movable briquetting (14) have been cup jointed in the activity of the surperficial outside of activity screw rod (11).

4. A high temperature flue butterfly valve as claimed in claim 2, wherein: connect bottom fixedly connected with fixed positioning piece (15) of extrusion mechanism (8), the inside swing joint of fixed positioning piece (15) has rotation screw rod (16), the one end fixedly connected with of rotation screw rod (16) rotates nut (17), the fixed cover in the surface outside that rotates screw rod (16) has connect first spacing dish (18) and the spacing dish of second (19), the activity of the surface outside that rotates screw rod (16) has cup jointed removal installation bottom block (20), the top fixedly connected with of removal installation bottom block (20) connects extrusion block (21).

5. A high temperature flue butterfly valve according to claim 4, wherein: arc-shaped grooves are formed in the inner sides of the top ends of the connecting extrusion block (21) and the fixed support block (9).

6. A high temperature flue butterfly valve as claimed in claim 3, wherein: the surface of the movable fastening mechanism (6) is fixedly connected with a fixed guide rod (22), and the end part of the fixed guide rod (22) penetrates through the inside of the movable pressing block (14) and extends to the outside.

7. The high temperature flue butterfly valve of claim 4, wherein: the inside of the connecting and extruding mechanism (8) is provided with a sliding chute matched with the movable mounting bottom block (20).

8. A high temperature flue butterfly valve according to claim 4, wherein: the outer sides of the surfaces of the first limiting disc (18) and the second limiting disc (19) are respectively attached to the outer sides of the surfaces of the fixed positioning blocks (15).