CN212564429U

CN212564429U - Portable flange butterfly valve duckbilled

Info

Publication number: CN212564429U
Application number: CN202021021048.8U
Authority: CN
Inventors: 李碎东; 郑滋权; 陈锋; 郑少玲
Original assignee: Wenzhou Kequan Fluid Equipment Co ltd
Current assignee: Wenzhou Kequan Fluid Equipment Co ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-02-19
Anticipated expiration: 2030-06-06

Abstract

The utility model relates to the technical field of valves, and a lightweight flange butterfly valve duckbilled is disclosed, change the board including valve body and duckbilled, the quantity of valve body is two, two through connecting bolt fixed connection, one of them between the valve body the top of valve body and the equal fixed mounting in bottom of another valve body have a mounting panel, two one side of valve body all has a duckbilled seat through bolt fixed mounting. This lightweight flange butterfly valve duckbill, bottom through pressing the clamp plate can extrude the spring, make the limiting plate along the clamp plate be connected with the duckbilled handle the rotation of axle and with the opposite of pressing the spring direction, make separation between limiting plate and the spacing groove, remove the injecing to the duckbilled commentaries on classics board, convenient to use person utilizes very little strength can rotate the duckbilled handle and utilize the rotation of connecting rod drive butterfly plate, ten spacing grooves of rethread are ninety degrees evenly distributed at the downside of duckbilled seat two, the problem that current flange butterfly valve can only carry out half-opening or open completely has been solved.

Description

Portable flange butterfly valve duckbilled

Technical Field

The utility model relates to the technical field of valves, specifically be a lightweight flange butterfly valve duckbilled.

Background

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

When the existing flange butterfly valve duckbilled is used for rotating the butterfly plate, a user needs to pull out the handle, and then pulls back the handle by using force, so that the butterfly plate can be rotated only by using great force, and if the water pressure is too large, the difficulty of rotating the butterfly plate is increased.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a lightweight flange butterfly valve duckbilled possesses convenient to use person and utilizes the advantage that very little strength can rotate the butterfly plate, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a portable flange butterfly valve duckbill comprises valve bodies and a duckbill rotating plate, wherein the number of the valve bodies is two, the two valve bodies are fixedly connected through connecting bolts, a mounting plate is fixedly mounted at the top of one valve body and the bottom of the other valve body, one side of the two valve bodies is fixedly mounted with a duckbill seat I through bolts, one side of the duckbill seat I is fixedly mounted with a duckbill seat II, a limit groove is arranged at the lower side of the duckbill seat II, the middle part of the duckbill rotating plate is fixedly mounted at one side of the duckbill seat II through bolts, one side of the duckbill rotating plate is fixedly mounted with a butterfly plate positioned in an inner cavity of the valve body through a connecting rod, a duckbill handle is fixedly mounted at the lower side of the duckbill rotating plate, a pressing plate is sleeved at the upper part of the inner cavity of the duckbill handle through shaft activity, and a limiting plate positioned in the, the lower part of one side of the pressing plate is fixedly arranged on one side of the inner cavity of the duck mouth handle through a spring.

Carefully, the through-hole has all been seted up to one side of valve body and one side of mounting panel, the inner chamber activity of through-hole has cup jointed the bull stick, the bottom fixed mounting of bull stick has the blade.

And carefully selecting, wherein two plastic clamping plates are fixedly arranged on one side of the top of the inner cavity of the through hole respectively, and a rotating rod is movably sleeved between the two plastic clamping plates.

Carefully selecting, the mounting hole has been seted up in the outside of mounting panel, one of them the lower part of valve body inner chamber and the upper portion of another valve body inner chamber all fixedly cup jointed the sealing washer that is located the butterfly plate outside.

And the number of the limiting grooves is eleven, and the eleven limiting grooves are uniformly distributed on the lower side of the duckbill seat II at ninety degrees.

Carefully selecting, utilize connecting cylinder fixed connection between duckbilled seat two and the duckbilled seat one, the external diameter of connecting cylinder equals half between the duckbilled seat two.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this lightweight flange butterfly valve duckbill, bottom through pressing the clamp plate can extrude the spring, make the limiting plate along the clamp plate be connected with the duckbilled handle the rotation of axle and with the opposite of pressing the spring direction, make separation between limiting plate and the spacing groove, remove the injecing to the duckbilled commentaries on classics board, convenient to use person utilizes very little strength can rotate the duckbilled handle and utilize the rotation of connecting rod drive butterfly plate, ten spacing grooves of rethread are ninety degrees evenly distributed at the downside of duckbilled seat two, the problem that current flange butterfly valve can only carry out half-opening or open completely has been solved.

2. This lightweight flange butterfly valve duckbilled is equipped with bull stick and blade in the inner chamber through the through-hole, is convenient for when the sealing washer needs to be changed after using for a long time, carves the sealing washer to be convenient for take out the sealing washer from the valve body, be equipped with two plastics cardboards through the top of through-hole inner chamber, be convenient for can block it in the inner chamber of two through-holes when the bull stick does not use.

Drawings

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

FIG. 2 is a schematic view of a sectional three-dimensional structure of the valve body of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the mounting hole of the present invention;

FIG. 4 is an enlarged schematic perspective view of the utility model at A;

figure 5 is a schematic view of the explosion three-dimensional structure between the duckbilled rotating plate and the limiting plate of the utility model;

fig. 6 is a schematic view of the spring structure of the present invention.

In the figure: 1. a valve body; 2. a connecting bolt; 3. mounting a plate; 4. mounting holes; 5. a first duckbill seat; 6. a second duckbill seat; 7. a limiting groove; 8. a duckbill rotating plate; 9. a connecting rod; 10. a butterfly plate; 11. a duckbill handle; 12. pressing a plate; 13. a limiting plate; 14. a spring; 15. a through hole; 16. a rotating rod; 17. a blade; 18. a seal ring; 19. plastic cardboard.

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.

Referring to fig. 1-6, a portable flange butterfly valve duckbill comprises a valve body 1 and a duckbill rotating plate 8, wherein through holes 15 are respectively formed in one side of the valve body 1 and one side of a mounting plate 3, a rotating rod 16 is movably sleeved in an inner cavity of each through hole 15, a blade 17 is fixedly mounted at the bottom of each rotating rod 16, the rotating rod 16 and the blade 17 are arranged in the inner cavity of each through hole 15, so that the sealing ring 18 can be conveniently scratched when the sealing ring 18 needs to be replaced after being used for a long time, the sealing ring 18 can be conveniently taken out of the valve body 1, two plastic clamping plates 19 are respectively and fixedly mounted at one side of the top of the inner cavity of each through hole 15, the rotating rods 16 are movably sleeved between the two plastic clamping plates 19, the two plastic clamping plates 19 are arranged at the top of the inner cavity of each through hole 15, the rotating rods 16 can be conveniently clamped in the inner cavities of the two through holes 15 when the rotating rods, the top of one valve body 1 and the bottom of the other valve body 1 are fixedly provided with a mounting plate 3, the outer side of the mounting plate 3 is provided with a mounting hole 4, the lower part of the inner cavity of one valve body 1 and the upper part of the inner cavity of the other valve body 1 are fixedly sleeved with a sealing ring 18 positioned on the outer side of a butterfly plate 10, the outer side of the mounting plate 3 is provided with the mounting hole 4, the butterfly valve is convenient to be connected with external equipment, the lower part of the inner cavity of one valve body 1 and the upper part of the inner cavity of the other valve body 1 are fixedly sleeved with a sealing ring 18 positioned on the outer side of the butterfly plate 10, the sealing performance of the butterfly valve is improved, one side of each valve body 1 is fixedly provided with a duckbill seat 5 through bolts, one side of each duckbill seat 5 is fixedly provided with a duckbill seat two 6, the duckbill seats two 6 are fixedly connected with the duckbill, the duckbill seat II 6 is fixedly connected with the duckbill seat I5 through the connecting cylinder, the outer diameter of the connecting cylinder is equal to half of the diameter between the duckbill seat II 6, the limiting plate 13 can be separated from the limiting groove 7 when the pressing plate 12 is pressed, the limiting plate 13 can move to the position between the duckbill seat II 6 and the duckbill seat I5, the limiting groove 7 is arranged at the lower side of the duckbill seat II 6, the number of the limiting grooves 7 is eleven, the eleven limiting grooves 7 are uniformly distributed at ninety degrees at the lower side of the duckbill seat II 6, the spring 14 can be extruded through the bottom of the pressing plate 12, the limiting plate 13 rotates along the shaft connected with the duckbill handle 11 of the pressing plate 12 and is opposite to the direction of the pressing spring 14, the limiting plate 13 is separated from the limiting groove 7, the limitation on the duckbill rotating plate 8 is released, a user can rotate the duckbill handle 11 by using small strength and can drive the butterfly plate 10 to, rethread eleven spacing groove 7 is ninety degrees evenly distributed at the downside of duckbilled seat two 6, the problem that current flange butterfly valve can only half open or open entirely has been solved, bolt fixed mounting is passed through in one side of duckbilled seat two 6 at the middle part of duckbilled commentaries on classics board 8, there is the butterfly plate 10 that is located 1 inner chamber of valve body one side of duckbilled commentaries on classics board 8 through connecting rod 9 fixed mounting, the downside fixed mounting of duckbilled commentaries on classics board 8 has duckbilled handle 11, clamp plate 12 has been cup jointed through the axle activity in the upper portion of duckbilled handle 11 inner chamber, the top fixed mounting of clamp plate 12 has the limiting plate 13 that is located the spacing groove 7 inner chamber, spring 14 fixed mounting is passed through in one side of duckbilled handle.

The working principle is as follows: during the use, can extrude spring 14 through the bottom of pressing clamp plate 12, make limiting plate 13 along the rotatory and opposite with pressing spring 14 direction of the axle that clamp plate 12 and duckbilled handle 11 are connected, make separation between limiting plate 13 and the spacing groove 7, remove the injecture to duckbilled rotor plate 8, then rotatory duckbilled handle 11 can drive the butterfly plate 10 rotation on the connecting rod 9, when the sealing washer 18 is changed to needs, make

blade

17 and 18 contacts of sealing washer through rotating the bull stick 16, then upwards stimulate bull stick 16, can carve sealing washer 18, then take out sealing washer 18 from valve body 1, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lightweight flange butterfly valve duckbilled, includes valve body (1) and duckbilled commentaries on classics board (8), its characterized in that: the quantity of valve body (1) is two, two through connecting bolt (2) fixed connection, one of them the top of valve body (1) and the equal fixed mounting in bottom of another valve body (1) have mounting panel (3), two one side of valve body (1) all has duckbill seat (5) through bolt fixed mounting, one side fixed mounting of duckbill seat (5) has duckbill seat two (6), spacing groove (7) have been seted up to the downside of duckbill seat two (6), the middle part of duckbilled commentaries on classics board (8) passes through bolt fixed mounting in one side of duckbill seat two (6), one side of duckbilled commentaries on classics board (8) passes through connecting rod (9) fixed mounting has butterfly board (10) that are located valve body (1) inner chamber, the downside fixed mounting of duckbilled commentaries on classics board (8) has duckbilled handle (11), the upper portion of duckbilled handle (11) inner chamber has clamp plate (12) through axle activity cup joint, the top fixed mounting of clamp plate (12) has limiting plate (13) that is located spacing groove (7) inner chamber, the lower part of clamp plate (12) one side passes through spring (14) fixed mounting in one side of duckbill handle (11) inner chamber.

2. A lightweight flange butterfly valve duckbill according to claim 1 wherein: through-hole (15) have all been seted up to one side of valve body (1) and one side of mounting panel (3), bull stick (16) have been cup jointed in the inner chamber activity of through-hole (15), the bottom fixed mounting of bull stick (16) has blade (17).

3. A lightweight flange butterfly valve duckbill according to claim 2 wherein: two plastic clamping plates (19) are respectively and fixedly installed on one side of the top of the inner cavity of the through hole (15), and a rotating rod (16) is movably sleeved between the two plastic clamping plates (19).

4. A lightweight flange butterfly valve duckbill according to claim 1 wherein: mounting holes (4) are formed in the outer side of the mounting plate (3), and a sealing ring (18) located on the outer side of the butterfly plate (10) is fixedly sleeved on the lower portion of the inner cavity of the valve body (1) and the upper portion of the inner cavity of the other valve body (1).

5. A lightweight flange butterfly valve duckbill according to claim 1 wherein: the number of the limiting grooves (7) is eleven, and eleven limiting grooves (7) are uniformly distributed on the lower side of the duckbill seat II (6) in a ninety-degree mode.

6. A lightweight flange butterfly valve duckbill according to claim 1 wherein: and the second duckbill seat (6) is fixedly connected with the first duckbill seat (5) by using a connecting cylinder, and the outer diameter of the connecting cylinder is equal to one half of the outer diameter of the second duckbill seat (6).