CN211501797U

CN211501797U - Easy-to-adjust butterfly valve with butt-clamping handle

Info

Publication number: CN211501797U
Application number: CN201922140954.3U
Authority: CN
Inventors: 傅涛
Original assignee: Tianjin Shengkaida Valve Co ltd
Current assignee: Tianjin Shengkaida Valve Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-15
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an easily adjust type butt clamp handle butterfly valve, including the butterfly valve casing, the inboard fixed surface of butterfly valve casing installs sealed inner ring, fixed surface installs the roating seat under the outside of butterfly valve casing, the middle part movable mounting of butterfly valve casing has rotatory axis, the connecting tube is installed to the upper end fixed connection of butterfly valve casing, the last fixed surface of connecting tube installs the regulation seat, rotatory centraxonial upper end fixed connection installs the adjustment handle, the lower fixed surface movable mounting of adjustment handle has the dead lever, fixed bayonet lock is installed to the one end fixed surface of dead lever. An easily adjust type to pressing from both sides handle butterfly valve, can be close to edge further with a butterfly valve board side and seal, like this alright improve its sealed effect, bring better practical value, can also make things convenient for adjusting valve's size, and need not to compress hard the dead lever regulation for it is more laborsaving.

Description

Easy-to-adjust butterfly valve with butt-clamping handle

Technical Field

The utility model relates to a butterfly valve field, in particular to easy regulation type is to pressing from both sides handle butterfly valve.

Background

The handle butterfly valve has simple structure, small volume and light weight, only consists of a few parts, can be quickly opened and closed only by rotating 90 degrees, is simple to operate, has good fluid control characteristic, and has the advantages that when the butterfly valve is in a completely opened position, the thickness of a butterfly plate is the only resistance when a medium flows through the valve body, so that the pressure drop generated by the valve is very small, the valve has good flow control characteristic and good control effect, the production cost is low, and the valve is widely applied to various fields; however, the existing butterfly valve with the butt clamp handle has certain disadvantages in use, when the butterfly valve plate needs to be completely closed in use, the butterfly valve plate is easy to wear and loosen due to long-term friction with the inner sealing ring, so that the sealing performance is reduced, water leakage and air leakage are caused, and in use, a user can adjust the butterfly valve after forcibly pressing the fixing rod, which is not only troublesome, but also laborious.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an easily adjust type butt clamp handle butterfly valve, can effectively solve the problem in the background art.

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

the utility model provides an easy regulation type is to pressing from both sides handle butterfly valve, includes the butterfly valve casing, the inboard fixed surface of butterfly valve casing installs sealed inner ring, fixed surface installs the roating seat under the outside of butterfly valve casing, the middle part movable mounting of butterfly valve casing has rotatory axis, the connecting tube is installed to the upper end fixed connection of butterfly valve casing, the last fixed surface of connecting tube installs the regulation seat, rotatory centraxonial upper end fixed connection installs the regulation handle, the lower movable mounting of surface of regulation handle has the dead lever, the one end fixed surface of dead lever connects and installs fixed bayonet lock.

Preferably, the surface of the butterfly valve shell is fixedly provided with correction holes at two sides of the connecting pipeline and the rotary seat.

Preferably, a sealing stop block is fixedly installed on the inner side surface of the sealing inner ring, a butterfly valve plate is fixedly installed on the surface of the rotating middle shaft, and the butterfly valve plate seals the port through the sealing inner ring and the sealing stop block.

Preferably, the upper surface of the connecting pipeline is fixedly provided with a mounting seat, and the rotary middle shaft is fixedly connected with the adjusting handle by penetrating through the connecting pipeline, the mounting seat and the adjusting seat.

Preferably, the surface symmetric position of adjusting the seat has all seted up fixed screw, the through-hole has been seted up at the surface middle part of adjusting the seat, the middle part spiral mounting of fixed screw has fixing bolt, adjust the seat and pass through fixing bolt and mount pad fixed connection, the fixed mounting of surface edge of adjusting the seat has the triangle fixture block, be equipped with fixed bayonet socket between the triangle fixture block, the angle that triangle fixture block and regulation seat formed is 45 degrees.

Preferably, the fixed surface of adjusting handle installs the rotation axis, the inboard lower surface of adjusting handle with the equal fixed mounting of dead lever upper surface has spacing post, the outer fixed surface cover of spacing post is established and is installed fixed spring, adjusting handle passes through rotation axis and dead lever swing joint.

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

the utility model discloses in, through the sealed inner ring that sets up, the sealed dog that is equipped with on the sealed inner ring can be close to edge further and seal with butterfly valve board side, like this alright improve its sealed effect, bring better practical value, through the regulation seat that sets up, be equipped with the position that fixed bayonet lock card income can conveniently be adjusted to the fixture block on the regulation seat to make things convenient for adjusting valve door's size, and need not to compress hard the dead lever and adjust, make more laborsaving.

Drawings

FIG. 1 is a schematic view of the overall structure of an easily adjustable butterfly valve with butt-clamping handle according to the present invention;

FIG. 2 is a partial cross-sectional view of a butterfly valve housing of an easily adjustable butt clamp handle butterfly valve of the present invention;

FIG. 3 is a partial cross-sectional view of the butterfly valve with an easily adjustable butt clamp handle according to the present invention;

fig. 4 is a partial sectional view of an adjusting seat of the butterfly valve with an easily adjustable butt clamp handle according to the present invention.

In the figure: 1. a butterfly valve housing; 101. a correction hole; 2. sealing the inner ring; 201. sealing the stop block; 3. a rotating base; 4. rotating the middle shaft; 401. a butterfly valve plate; 5. connecting a pipeline; 501. a mounting seat; 6. an adjusting seat; 601. fixing the bolt; 602. fixing screw holes; 603. a through hole; 604. a triangular clamping block; 605. fixing the bayonet; 7. fixing the rod; 8. fixing the bayonet lock; 9. adjusting the handle; 901. a rotating shaft; 902. a limiting column; 903. the spring is fixed.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an easily adjustable butterfly valve with a butt clamp handle comprises a butterfly valve housing 1, wherein a sealing inner ring 2 is fixedly installed on the inner side surface of the butterfly valve housing 1, a rotating seat 3 is fixedly installed on the outer side lower surface of the butterfly valve housing 1, a rotating center shaft 4 is movably installed in the middle of the butterfly valve housing 1, a connecting pipeline 5 is fixedly connected and installed at the upper end of the butterfly valve housing 1, an adjusting seat 6 is fixedly installed on the upper surface of the connecting pipeline 5, an adjusting handle 9 is fixedly connected and installed at the upper end of the rotating center shaft 4, a fixing rod 7 is movably installed on the lower surface of the adjusting handle 9, and a fixing bayonet lock 8 is fixedly connected and installed on the surface of one end;

correction holes 101 are fixedly arranged on the surface of the butterfly valve shell 1 at two sides of the connecting pipeline 5 and the rotary seat 3; the inner side surface of the sealing inner ring 2 is fixedly provided with a sealing stop block 201, the surface of the rotary middle shaft 4 is fixedly provided with a butterfly valve plate 401, and the butterfly valve plate 401 seals a port through the sealing inner ring 2 and the sealing stop block 201; the upper surface of the connecting pipeline 5 is fixedly provided with a mounting seat 501, and the rotary middle shaft 4 is fixedly connected with the adjusting handle 9 by penetrating through the connecting pipeline 5, the mounting seat 501 and the adjusting seat 6; the surface of the adjusting seat 6 is symmetrically provided with fixing screw holes 602, the middle part of the surface of the adjusting seat 6 is provided with a through hole 603, the middle part of the fixing screw hole 602 is spirally provided with a fixing bolt 601, the adjusting seat 6 is fixedly connected with the mounting seat 501 through the fixing bolt 601, the edge of the surface of the adjusting seat 6 is fixedly provided with a triangular clamping block 604, a fixing bayonet 605 is arranged between the triangular clamping blocks 604, and the angle formed by the triangular clamping block 604 and the adjusting seat 6 is 45 degrees; the surface of the adjusting handle 9 is fixedly provided with a rotating shaft 901, the inner lower surface of the adjusting handle 9 and the upper surface of the fixing rod 7 are both fixedly provided with a limiting column 902, the outer surface of the limiting column 902 is fixedly sleeved with a fixing spring 903, and the adjusting handle 9 is movably connected with the fixing rod 7 through the rotating shaft 901.

It should be noted that, the utility model relates to an easy-to-adjust butterfly valve with butt clamp handle, before using, install the butterfly valve housing 1 in the pipeline through the fixed connection of correction hole 101, when using, the user can rotate the adjusting handle 9 according to the water flow size required by using, the adjusting handle 9 will drive the rotating middle shaft 4, thereby drive the butterfly valve plate 401 to adjust the size of the water flow aperture, when adjusting, the fixed bayonet lock 8 will slide on the surface of the triangular clamping block 604 and move to the appointed fixed bayonet 605, then the fixed bayonet lock 8 is fixed in the fixed bayonet 605 under the pressure of the fixed spring 903, thus the position that the triangular clamping block 604 can conveniently adjust the fixed bayonet lock 8 is clamped is arranged on the adjusting seat 6, thereby the size of the adjusting valve is convenient, and the fixed rod 7 does not need to be compressed hard to adjust, which is more labor-saving, in addition, when the butterfly valve plate 401 is closed, through the sealing stopper 201 arranged on the sealing inner ring 2, can be close to the further sealed of edge with a butterfly valve plate 401 side, like this alright improve its sealed effect, bring better practical value.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an easy type of adjusting is to pressing from both sides handle butterfly valve which characterized in that: including butterfly valve casing (1), the inboard fixed surface of butterfly valve casing (1) installs sealed inner ring (2), the outer fixed surface of butterfly valve casing (1) installs roating seat (3), the middle part movable mounting of butterfly valve casing (1) has rotatory axis (4), connecting tube (5) are installed to the upper end fixed connection of butterfly valve casing (1), the last fixed surface of connecting tube (5) installs and adjusts seat (6), the upper end fixed connection of rotatory axis (4) is installed and is adjusted handle (9), the lower movable mounting of adjusting handle (9) has dead lever (7), fixed bayonet lock (8) are installed to the one end fixed surface of dead lever (7) connection.

2. The butterfly valve with the easily adjustable butt clamp handle according to claim 1, wherein: the surface of the butterfly valve shell (1) is provided with correction holes (101) which are fixedly arranged on two sides of the connecting pipeline (5) and the rotary seat (3).

3. The butterfly valve with the easily adjustable butt clamp handle according to claim 1, wherein: the inner side surface of the sealing inner ring (2) is fixedly provided with a sealing stop block (201), the surface of the rotating middle shaft (4) is fixedly provided with a butterfly valve plate (401), and the butterfly valve plate (401) seals a port through the sealing inner ring (2) and the sealing stop block (201).

4. The butterfly valve with the easily adjustable butt clamp handle according to claim 1, wherein: the upper surface of connecting tube (5) is fixed installs mount pad (501), rotatory axis (4) are through passing connecting tube (5), mount pad (501) and adjusting seat (6) and adjusting handle (9) fixed connection.

5. The butterfly valve with easily adjustable butt clamp handle according to claim 4, wherein: the utility model discloses a three-dimensional adjustable fixing seat, including adjust seat (6), adjust the surperficial symmetric position of seat (6) and all seted up fixed screw (602), through-hole (603) have been seted up at the surperficial middle part of adjusting seat (6), fixing bolt (601) are installed to the middle part spiral of fixed screw (602), adjust seat (6) through fixing bolt (601) and mount pad (501) fixed connection, the surperficial edge fixed mounting who adjusts seat (6) has triangle fixture block (604), be equipped with between triangle fixture block (604) fixed bayonet socket (605), triangle fixture block (604) are 45 degrees with the angle of adjusting seat (6) formation.

6. An easily adjustable butt clamp handle butterfly valve according to any one of claims 1 to 5, wherein: the surface fixing of regulation handle (9) installs rotation axis (901), the inboard lower surface of regulation handle (9) and the equal fixed mounting of dead lever (7) upper surface has spacing post (902), the outer fixed cover of spacing post (902) is established and is installed fixed spring (903), regulation handle (9) pass through rotation axis (901) and dead lever (7) swing joint.