CN216200626U

CN216200626U - Coaxial large-diameter butterfly valve with heightening device

Info

Publication number: CN216200626U
Application number: CN202122596395.4U
Authority: CN
Inventors: 施涛; 黄志浩; 孙益飞
Original assignee: Felson Fluid Control System Suzhou Co ltd
Current assignee: Felson Fluid Control System Suzhou Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of butterfly valves and discloses a coaxial large-diameter butterfly valve with a heightening device. The clamping grooves are embedded into the clamping blocks arranged at the two ends of the adjusting rod and the two ends of the fixing rod, so that the connecting rod and the valve rod can be positioned and connected, the height between the fixing rod and the adjusting rod can be adjusted through the adjusting bolt arranged outside the fixing rod, and the height between the connecting rod and the screw rod can be conveniently adjusted, and the use is convenient.

Description

Coaxial large-diameter butterfly valve with heightening device

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a coaxial large-diameter butterfly valve with a heightening device.

Background

With the progress of scientific and technological civilization, the butterfly valve has the advantages of simple structure, small volume, light weight, small driving moment and simple and convenient operation, is one of the fastest invention varieties developed in the last ten years, mainly utilizes a fluid switch with a disc type opening and closing piece rotating back and forth for about 90 degrees, and generally has the functions of opening and closing as a blocking valve, a flow regulating valve and a damping valve in fluid pipeline systems of liquid, gas and the like, and the large-caliber butterfly valve refers to a valve with the caliber of more than 100 cm.

However, when the existing butterfly valve is used, the height of a valve rod of the existing butterfly valve is generally fixed and is inconvenient to heighten, so that the butterfly valve is inconvenient to use, and after the valve rod rotates, the valve rod moves due to the fact that the valve rod is not well limited, and further use is affected. Accordingly, one skilled in the art provides a coaxial large-diameter butterfly valve with a heightening device to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coaxial large-diameter butterfly valve with a heightening device, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a take coaxial-type heavy-calibre butterfly valve of high device, includes the valve body, the upper surface of valve body is provided with the connecting seat, the inside of connecting seat is run through and is installed the valve rod, the inside of valve body is provided with the valve plate, the mounting disc has been cup jointed to the outside of valve rod, one side of mounting disc is provided with the limiting plate of "L" type, the top of valve rod is provided with the dead lever, the upper end of dead lever is provided with the regulation pole, the top of adjusting the pole is provided with the connection pad, the bottom of connection pad is provided with the connecting rod, and the outside of connection pad is provided with the bull stick.

As a still further scheme of the utility model: the outside of limiting plate is provided with spacing bolt, the outside of connecting seat is seted up the first screw with spacing bolt threaded connection.

As a still further scheme of the utility model: and the outside of the fixed rod is provided with an adjusting bolt, and the outside of the adjusting rod is equidistantly provided with second screw holes in threaded connection with the adjusting bolt.

As a still further scheme of the utility model: the connecting sleeves are sleeved outside the fixed rod and the adjusting rod, fastening bolts are symmetrically arranged outside the connecting sleeves, and third screw holes in threaded connection with the fastening bolts are formed in the connecting rod and the outside of the valve rod.

As a still further scheme of the utility model: the top of adjusting the pole all is provided with the fixture block with the end of dead lever, the bottom of connecting rod and the top of valve rod all set up the draw-in groove with the mutual block of fixture block.

As a still further scheme of the utility model: the pull rod is arranged on the other side of the limiting plate outside the mounting disc, the tail end of the pull rod penetrates through the mounting disc, the clamping plate is connected to the outside of the mounting disc, the clamping plate is arranged outside the clamping plate, and the limiting hole clamped with the clamping plate is formed in the valve rod.

As a still further scheme of the utility model: the fixed slot has been seted up to the inboard of mounting disc, the inside symmetry of fixed slot is provided with the spring, the one end of spring is connected in one side of pinch-off blades, the length of fixed slot is the twice of pinch-off blades length.

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

1. the clamping grooves are embedded with the clamping blocks arranged at the two ends of the adjusting rod and the fixed rod, so that the connecting rod and the valve rod can be positioned and connected, the height between the fixed rod and the adjusting rod can be adjusted through the adjusting bolt arranged outside the fixed rod, the height between the connecting rod and the screw rod can be conveniently adjusted, the connecting sleeve is convenient to use, the installed connecting sleeve can be fixed through the fastening bolt arranged outside the connecting sleeve, and the height between the valve rod and the connecting rod can be increased through the adjusting bolt arranged outside the connecting sleeve, so that the butterfly valve can be conveniently used;

2. utilize the outside spacing bolt that sets up of limiting plate, can fix the limiting plate to through the effect of the inside spring that sets up of fixed slot, can make the clamp plate of pull rod end-to-end connection move to the outside of valve rod, and then can make the cardboard that the clamp plate outside set up and the mutual block in spacing hole that the valve rod outside was seted up, thereby can carry on spacingly with the valve rod after the rotation, avoid the valve rod to rotate the use that the back removed the influence butterfly valve.

Drawings

FIG. 1 is a schematic structural diagram of a coaxial large-diameter butterfly valve with a heightening device;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a clamping plate in a coaxial large-diameter butterfly valve with a heightening device;

FIG. 4 is a schematic structural diagram of a clamping plate in a coaxial large-diameter butterfly valve with a heightening device.

In the figure: 1. a connecting disc; 2. a rotating rod; 3. adjusting a rod; 4. fixing the rod; 5. a connecting seat; 6. a valve body; 7. connecting sleeves; 8. a valve stem; 9. a limiting plate; 10. a valve plate; 11. a pull rod; 12. a clamping plate; 13. clamping a plate; 14. mounting a disc; 15. A spring; 16. fixing grooves; 17. a connecting rod; 18. a card slot; 19. and (7) clamping blocks.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, a coaxial large-diameter butterfly valve with a heightening device includes a valve body 6, a connecting seat 5 is disposed on an upper surface of the valve body 6, a valve rod 8 is installed inside the connecting seat 5 in a penetrating manner, a valve plate 10 is disposed inside the valve body 6, a mounting plate 14 is sleeved outside the valve rod 8, an L-shaped limiting plate 9 is disposed on one side of the mounting plate 14, a limiting bolt is disposed outside the limiting plate 9, a first screw hole in threaded connection with the limiting bolt is disposed outside the connecting seat 5, a pull rod 11 is disposed outside the mounting plate 14 on the other side of the limiting plate 9, a clamping plate 12 is connected to an end of the pull rod 11 penetrating outside the mounting plate 14, a clamping plate 13 is disposed outside the clamping plate 12, a limiting hole in which the clamping plate 13 is clamped with the valve rod 8 is disposed outside the valve rod, a fixing groove 16 is disposed inside the mounting plate 14, and springs 15 are symmetrically disposed inside the fixing groove 16, one end of spring 15 is connected in one side of clamp plate 12, the length of fixed slot 16 is the twice of clamp plate 12 length, utilize the outside spacing bolt that sets up of limiting plate 9, can fix limiting plate 9, and through the inside spring 15's that sets up of fixed slot 16 effect, can make 11 end-to-end connection's of pull rod clamp plate 12 to valve rod 8's outside removal, and then can make the cardboard 13 that the clamp plate 12 outside set up and the outside spacing mutual block of seting up of valve rod 8, thereby can carry on spacingly with the valve rod 8 after rotating, avoid valve rod 8 to rotate the use that the back removed the influence butterfly valve.

In fig. 1, 2 and 3: the utility model is characterized in that a fixed rod 4 is arranged above a valve rod 8, an adjusting rod 3 is arranged at the upper end of the fixed rod 4, an adjusting bolt is arranged outside the fixed rod 4, second screw holes in threaded connection with the adjusting bolt are equidistantly arranged outside the adjusting rod 3, a connecting disc 1 is arranged at the top end of the adjusting rod 3, a connecting rod 17 is arranged at the bottom of the connecting disc 1, a rotating rod 2 is arranged outside the connecting disc 1, connecting sleeves 7 are sleeved outside the fixed rod 4 and the adjusting rod 3, fastening bolts are symmetrically arranged outside the connecting sleeves 7, third screw holes in threaded connection with the fastening bolts are arranged outside the connecting rod 17 and the valve rod 8, a clamping block 19 is arranged at the top end of the adjusting rod 3 and the tail end of the fixed rod 4, clamping grooves 18 which are mutually clamped with the clamping block 19 are arranged at the bottom of the connecting rod 17 and the top end of the valve rod 8, the clamping blocks 19 arranged at the two ends of the adjusting rod 3 and the fixed rod 4 are embedded into the clamping grooves 18, thereby can carry out the location with connecting rod 17 and valve rod 8 and be connected to through the adjusting bolt of the outside setting of dead lever 4, adjustable dead lever 4 and the height of adjusting between the pole 3, and then the height of adjusting connecting rod 17 and valve rod 8 of can being convenient for, convenient to use, simultaneously through the fastening bolt of the outside setting of adapter sleeve 7, can fix adapter sleeve 7 after the installation, should set up the height between multiplicable valve rod 8 and the connecting rod 17, thereby the use of the butterfly valve of being convenient for.

The working principle of the utility model is as follows: when in use, the clamping block 19 arranged at the top of the adjusting rod 3 can be embedded into the clamping groove 18 arranged at the bottom of the connecting rod 17, the clamping block 19 arranged at the bottom of the fixing rod 4 can be embedded into the clamping groove 18 arranged at the top of the valve rod 8, so that the connecting rod 17 can be quickly connected with the valve rod 8, the connecting sleeves 7 are arranged at the outer parts of the adjusting rod 3 and the fixing rod 4, the two connecting sleeves 7 are sleeved at the outer parts of the connecting rod 17 and the valve rod 8 and can be fixed through the fastening bolts arranged at the outer parts, the heights of the adjusting rod 3 and the fixing rod 4 are adjusted, the adjusting bolts arranged at the outer parts of the fixing rod 4 are rotated, so that the adjusting bolts are in threaded connection with the third screw holes arranged at the outer parts of the adjusting rod 3, the adjusting rod 3 and the fixing rod 4 can be fixed, and the height between the valve rod 8 and the connecting rod 17 can be increased, thereby the use of the butterfly valve of being convenient for, when rotating valve rod 8 and using, can stimulate pull rod 11 with 14 outside settings of mounting disc earlier, make 11 end-to-end connection's of pull rod grip block 12 to the inside removal of fixed slot 16, and make the inside spring 15 that sets up of fixed slot 16 receive the extrusion and take place deformation, make valve rod 8 rotate this moment and make its work, can release pull rod 11 after rotating, make spring 15 resume deformation, thereby can make grip block 12 to the outside removal of fixed slot 16, and then can make the spacing hole mutual block that cardboard 13 and the valve rod 8 outside of grip block 12 one side set up, make valve rod 8 fix, it influences the use of butterfly valve to avoid valve rod 8 to move after rotating.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a coaxial-type heavy-calibre butterfly valve of device is increased in area, includes valve body (6), its characterized in that, the upper surface of valve body (6) is provided with connecting seat (5), the inside of connecting seat (5) is run through and is installed valve rod (8), the inside of valve body (6) is provided with valve plate (10), mounting disc (14) have been cup jointed to the outside of valve rod (8), one side of mounting disc (14) is provided with limiting plate (9) of "L" type, the top of valve rod (8) is provided with dead lever (4), the upper end of dead lever (4) is provided with adjusts pole (3), the top of adjusting pole (3) is provided with connection pad (1), the bottom of connection pad (1) is provided with connecting rod (17), and the outside of connection pad (1) is provided with bull stick (2).

2. The coaxial large-diameter butterfly valve with the heightening device according to claim 1, wherein a limit bolt is arranged outside the limit plate (9), and a first screw hole in threaded connection with the limit bolt is formed outside the connecting seat (5).

3. The coaxial large-diameter butterfly valve with the heightening device according to claim 1, wherein an adjusting bolt is arranged outside the fixing rod (4), and a second screw hole in threaded connection with the adjusting bolt is formed in the outer portion of the adjusting rod (3) at an equal distance.

4. The coaxial large-diameter butterfly valve with the heightening device according to claim 1, wherein the fixed rod (4) and the adjusting rod (3) are both sleeved with a connecting sleeve (7), fastening bolts are symmetrically arranged outside the connecting sleeve (7), and third screw holes in threaded connection with the fastening bolts are arranged outside the connecting rod (17) and the valve rod (8).

5. The coaxial large-diameter butterfly valve with the heightening device according to claim 1, wherein clamping blocks (19) are respectively arranged at the top end of the adjusting rod (3) and the tail end of the fixing rod (4), and clamping grooves (18) which are mutually clamped with the clamping blocks (19) are respectively formed at the bottom of the connecting rod (17) and the top end of the valve rod (8).

6. The coaxial large-diameter butterfly valve with the heightening device according to claim 1, wherein a pull rod (11) is arranged outside the mounting disc (14) on the other side of the limiting plate (9), a clamping plate (12) is connected to the end of the pull rod (11) penetrating through the mounting disc (14), a clamping plate (13) is arranged outside the clamping plate (12), and a limiting hole clamped with the clamping plate (13) is formed outside the valve rod (8).

7. The coaxial large-diameter butterfly valve with the heightening device according to claim 6, wherein a fixing groove (16) is formed in an inner side of the mounting plate (14), a spring (15) is symmetrically arranged in the fixing groove (16), one end of the spring (15) is connected to one side of the clamping plate (12), and the length of the fixing groove (16) is twice as long as that of the clamping plate (12).