CN219242786U

CN219242786U - Stainless steel butt-clamping butterfly valve

Info

Publication number: CN219242786U
Application number: CN202223568951.8U
Authority: CN
Inventors: 齐静敏
Original assignee: Tuomfei Valve Technology Co ltd
Current assignee: Tuomfei Valve Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a stainless steel butt-clamping butterfly valve which comprises a valve body, wherein an upper fixed outer pipe is fixedly connected to the top of the valve body, a top plate is fixedly connected to the top of the upper fixed outer pipe, an adjusting plate is fixedly connected to the top of the top plate, a valve plate is arranged in an inner cavity of the valve body, a valve rod is fixedly connected to the top of the valve plate, and the top of the valve rod penetrates through the upper fixed outer pipe, the top plate and the adjusting plate in sequence from bottom to top and is fixedly connected with an adjusting handle. The clamp type butterfly valve has the advantages of assisting in positioning through the matched use of the positioning inserted link, the upper fixing ring, the lower fixing ring, the damping sleeve, the reset spring, the positioning groove, the U-shaped frame, the supporting shaft, the positioning block, the supporting plate, the adjusting plate, the positioning hole, the top plate and the rotating disc, and can be started to have a positioning function when the joint between the operating handle and the adjusting plate is loose in the process of opening and closing the clamp type butterfly valve for many times, so that the clamp type butterfly valve cannot be operated at will.

Description

Stainless steel butt-clamping butterfly valve

Technical Field

The utility model relates to the technical field of butterfly valves, in particular to a stainless steel butt-clamping butterfly valve.

Background

The butterfly plate of the opposite clamping butterfly valve is arranged in the diameter direction of the pipeline, the disc-shaped butterfly plate rotates around the axis in the cylindrical channel of the butterfly valve body, the rotation angle is 0-90 degrees, the flow regulation effect can be achieved, when the butterfly plate rotates to 90 degrees, the valve achieves the maximum opening, the opposite clamping butterfly valve is simple in structure, small in size and light in weight, only consists of a few parts, can be quickly opened and closed only by rotating by 90 degrees, and is easy to operate, and meanwhile, the valve has good fluid control characteristics.

The utility model patent of patent application publication No. CN212718061U discloses a butt clamp butterfly valve, by the valve body, the valve plate, valve rod and regulator are constituteed, the valve body adopts plastics composite material to make, the inside sealing gum cover that inlays of valve body, the external diameter of sealing gum cover is greater than the valve body internal diameter, outside protrusion forms the arch in the middle part of sealing gum cover outer lane, the arch combines together with the valve body inner circle, the valve rod is arranged in the cylindrical hole in the middle of the valve plate, the valve plate is connected with the valve rod through two dead levers, the regulator is installed on the valve rod top, the regulator comprises adjusting disk and adjustment handle, adjustment handle and valve rod top are by fixed screw fixed connection, the adjustment whole dish sets up the tooth-shaped track, tooth-shaped track both ends set up a location arch respectively with the biggest angle of control regulation, the valve body sets up respectively with flange joint's screw hole from top to bottom. The valve body is made of plastic composite materials, is formed by a primary die, does not need secondary processing, is low in cost, free from spraying, good in environmental protection performance, and has the advantages of reasonable design, convenience in use, high quality and low cost.

However, the device still has some defects in actual use, namely the lack of an auxiliary positioning device is obvious, in the process of repeatedly opening and closing the clamp butterfly valve, the loose condition is easy to occur at the joint between the operating handle and the adjusting disc, the clamp butterfly valve is easy to operate at will, the clamp butterfly valve is easy to be touched and opened, and the practicability of the clamp butterfly valve is greatly reduced.

Therefore, it is necessary to invent a stainless steel butt clamp butterfly valve to solve the above problems.

Disclosure of Invention

The utility model aims to provide a stainless steel butt-clamp butterfly valve, which has the advantage of auxiliary positioning, and solves the problem that the joint between an operating handle and an adjusting disc is easy to loose in the process of opening and closing the butt-clamp butterfly valve for many times due to the lack of an auxiliary positioning device.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stainless steel butt-clamping butterfly valve comprises a valve body, the top fixedly connected with of valve body goes up fixed outer tube, go up the top fixedly connected with roof of fixed outer tube, the top fixedly connected with regulating plate of roof, the inner chamber of valve body is provided with the valve plate, the top fixedly connected with valve rod of valve plate, the top of valve rod is from supreme fixed outer tube, roof and regulating plate and fixedly connected with adjustment handle of penetrating in proper order down, the fixed surface cover of adjustment handle outer lane is equipped with the carousel, locating hole has all been seted up in the outer lane of roof, regulating plate and carousel top surface all running through, go up the surface of fixed outer tube and be located the cover between roof and the valve body and be equipped with positioner.

Preferably, the bottom of the valve body is fixedly connected with a lower fixed outer tube, and the outer ring of the valve body is fixedly connected with a connecting block.

Preferably, the positioning device comprises a lower fixing ring and an upper fixing ring, the lower fixing ring is fixedly sleeved at the bottom of the outer ring of the upper fixing outer tube, the upper fixing ring is slidably sleeved at the top of the outer ring of the upper fixing outer tube, the outer ring on the top surface of the upper fixing ring is fixedly connected with a positioning inserting rod, and the top of the positioning inserting rod sequentially penetrates through the top plate, the adjusting plate and the rotary plate from bottom to top.

Preferably, a reset spring is fixedly connected between the lower fixing ring and the upper fixing ring, and the reset spring is sleeved on the outer ring of the upper fixing outer tube.

Preferably, the positioning grooves are formed in the front side and the rear side of the bottom surface of the upper fixing ring, the U-shaped frame is fixedly connected to the front side and the rear side of the top surface of the lower fixing ring, the supporting shaft is transversely and fixedly connected to the inner cavity of the U-shaped frame, and the damping sleeve is movably sleeved on the surface of the supporting shaft.

Preferably, the top of damping cover fixedly connected with backup pad, the top fixedly connected with locating piece of backup pad, the top of locating piece extends to the inner chamber of constant head tank and is sliding contact with the inner chamber of constant head tank.

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

1. the clamp type butterfly valve has the advantages of assisting in positioning through the matched use of the positioning inserted link, the upper fixing ring, the lower fixing ring, the damping sleeve, the reset spring, the positioning groove, the U-shaped frame, the supporting shaft, the positioning block, the supporting plate, the adjusting plate, the positioning hole, the top plate and the rotating disc, and can be started to have a positioning function when the joint between the operating handle and the adjusting plate is loose in the process of opening and closing the clamp type butterfly valve for many times, so that the clamp type butterfly valve cannot be operated at will.

2. According to the utility model, the top of the positioning block can be stored through the positioning groove, so that the supporting plate is limited, and the swinging condition of the supporting plate is avoided.

Drawings

FIG. 1 is an isometric view of the structure of the present utility model;

FIG. 2 is an isometric view of a positioning device according to the present utility model;

FIG. 3 is a bottom view of the upper retaining ring structure of the present utility model;

FIG. 4 is an isometric view of a U-shaped frame structure of the present utility model;

fig. 5 is an isometric view of the support plate structure of the present utility model.

In the figure: the device comprises a lower fixed outer tube, a 2 valve body, a 3 connecting block, an upper fixed outer tube, a 5 positioning device, a 51 positioning inserting rod, a 52 upper fixed ring, a 53 lower fixed ring, a 54 damping sleeve, a 55 reset spring, a 56 positioning groove, a 57U-shaped frame, a 58 supporting shaft, a 59 positioning block, a 510 supporting plate, a 6 adjusting disk, a 7 positioning hole, an 8 adjusting handle, a 9 top plate, a 10 valve plate and an 11 rotating disk.

Detailed Description

Referring to fig. 1-5, the stainless steel butt-clamping butterfly valve comprises a valve body 2, wherein an upper fixed outer tube 4 is fixedly connected to the top of the valve body 2, a top plate 9 is fixedly connected to the top of the upper fixed outer tube 4, an adjusting disc 6 is fixedly connected to the top of the top plate 9, a valve plate 10 is arranged in an inner cavity of the valve body 2, a valve rod is fixedly connected to the top of the valve plate 10, the top of the valve rod sequentially penetrates through the upper fixed outer tube 4, the top plate 9 and the adjusting disc 6 from bottom to top and is fixedly connected with an adjusting handle 8, a turntable 11 is fixedly sleeved on the surface of the outer ring of the adjusting handle 8, positioning holes 7 are formed in the outer rings of the top surfaces of the top plate 9, the adjusting disc 6 and the turntable 11 in a penetrating manner, and a positioning device 5 is sleeved between the top plate 9 and the valve body 2;

the bottom of the valve body 2 is fixedly connected with a lower fixed outer tube 1, the outer ring of the valve body 2 is fixedly connected with a connecting block 3, and the valve body 2 is conveniently connected with an external pipeline through the connecting block 3, so that the situation that the valve body 2 cannot be connected is avoided;

the positioning device 5 comprises a lower fixing ring 53 and an upper fixing ring 52, the lower fixing ring 53 is fixedly sleeved at the bottom of the outer ring of the upper fixing outer tube 4, the upper fixing ring 52 is slidably sleeved at the top of the outer ring of the upper fixing outer tube 4, the outer ring on the top surface of the upper fixing ring 52 is fixedly connected with a positioning inserting rod 51, the top of the positioning inserting rod 51 sequentially penetrates through the top plate 9, the adjusting plate 6 and the rotary plate 11 from bottom to top, and the top of the positioning inserting rod 51 can be stored through the positioning hole 7, so that the top of the positioning inserting rod 51 is convenient to store;

a reset spring 55 is fixedly connected between the lower fixed ring 53 and the upper fixed ring 52, the reset spring 55 is sleeved on the outer ring of the upper fixed outer tube 4, and the reset spring 55 is convenient for automatic reset after the upper fixed ring 52 is lifted, so that the condition that the reset cannot be realized is avoided;

positioning grooves 56 are formed in the front side and the rear side of the bottom surface of the upper fixed ring 52, a U-shaped frame 57 is fixedly connected to the front side and the rear side of the top surface of the lower fixed ring 53, a supporting shaft 58 is transversely and fixedly connected to the inner cavity of the U-shaped frame 57, a damping sleeve 54 is movably sleeved on the surface of the supporting shaft 58, and the supporting shaft 58 can be supported through the U-shaped frame 57 to avoid the condition that the supporting shaft 58 cannot be installed;

the top of damping cover 54 fixedly connected with backup pad 510, the top fixedly connected with locating piece 59 of backup pad 510, the top of locating piece 59 extends to the inner chamber of constant head tank 56 and is sliding contact with the inner chamber of constant head tank 56.

The spring is a mechanical part working by elasticity, the part made of elastic material is deformed under the action of external force, and is restored to the original state after the external force is removed, and the spring is also made of spring steel, the type of the spring is complex and various, the spring is mainly divided into a spiral spring, a scroll spring, a plate spring, a special-shaped spring and the like according to the shape, the spring can be divided into an extension spring, a compression spring, a torsion spring, a bending spring and the like according to the stress property, the spring can be divided into a disc spring, an annular spring, a plate spring, a spiral spring, a truncated cone scroll spring, a torsion bar spring and the like according to the shape, the manufacturing process can be divided into a cold coil spring and a hot coil spring according to the manufacturing process, and the common cylindrical spring can be manufactured into various types according to the stress condition, and has a simple structure, so that the spring has the widest application.

When the positioning insert rod is used, the upper fixing ring 52 is pulled upwards, the positioning insert rod 51 moves upwards and drives the reset spring 55 to be stretched, the positioning block 59 is separated from the inner cavity of the positioning groove 56, then the supporting plate 510 is rotated outwards, the supporting plate 510 stops supporting the upper fixing ring 52, the upper fixing ring 52 is pulled downwards, the positioning insert rod 51 moves downwards and drives the reset spring 55 to be compressed, the positioning insert rod 51 is separated from the positioning hole 7 on the turntable 11, the adjusting handle 8 is rotated to change the opening of the valve through the cooperation with the adjusting disc 6, and after adjustment, other parts are reset in sequence.

To sum up: this stainless steel is to clamp formula butterfly valve, through the cooperation use of location inserted bar 51, go up solid fixed ring 52, lower solid fixed ring 53, damping cover 54, reset spring 55, constant head tank 56, U type frame 57, back shaft 58, locating piece 59, backup pad 510, regulating disk 6, locating hole 7, roof 9 and carousel 11, solved and lack auxiliary positioning device, in the in-process of opening and closing many times to clamp formula butterfly valve, the loose problem appears easily in the junction between operating handle and the regulating disk.

Claims

1. Stainless steel butt clamp formula butterfly valve, including valve body (2), its characterized in that: the top fixedly connected with of valve body (2) goes up fixed outer tube (4), the top fixedly connected with roof (9) of going up fixed outer tube (4), the top fixedly connected with regulating plate (6) of roof (9), the inner chamber of valve body (2) is provided with valve plate (10), the top fixedly connected with valve rod of valve plate (10), the top of valve rod is from supreme fixed outer tube (4), roof (9) and regulating plate (6) and fixedly connected with adjustment handle (8) of running through in proper order down, the fixed surface cover of adjustment handle (8) outer lane is equipped with carousel (11), locating hole (7) have all been run through to the outer lane of roof (9), regulating plate (6) and carousel (11) top surface, the cover is equipped with positioner (5) between the surface of last fixed outer tube (4) and being located roof (9) and valve body (2).

2. The stainless steel butt clamp butterfly valve of claim 1, wherein: the bottom of valve body (2) fixedly connected with down fixed outer tube (1), the outer lane fixedly connected with connecting block (3) of valve body (2).

3. The stainless steel butt clamp butterfly valve of claim 1, wherein: the positioning device (5) comprises a lower fixing ring (53) and an upper fixing ring (52), wherein the lower fixing ring (53) is fixedly sleeved at the bottom of an outer ring of an upper fixing outer tube (4), the upper fixing ring (52) is slidably sleeved at the top of the outer ring of the upper fixing outer tube (4), the outer ring on the top surface of the upper fixing ring (52) is fixedly connected with a positioning inserting rod (51), and the top of the positioning inserting rod (51) sequentially penetrates through a top plate (9), an adjusting disc (6) and a rotary disc (11) from bottom to top.

4. A stainless steel butt clamp butterfly valve according to claim 3, wherein: a reset spring (55) is fixedly connected between the lower fixing ring (53) and the upper fixing ring (52), and the reset spring (55) is sleeved on the outer ring of the upper fixing outer tube (4).

5. A stainless steel butt clamp butterfly valve according to claim 3, wherein: the front side and the rear side of the bottom surface of the upper fixing ring (52) are respectively provided with a positioning groove (56), the front side and the rear side of the top surface of the lower fixing ring (53) are respectively fixedly connected with a U-shaped frame (57), an inner cavity of the U-shaped frame (57) is transversely and fixedly connected with a supporting shaft (58), and the surface of the supporting shaft (58) is movably sleeved with a damping sleeve (54).

6. The stainless steel butt clamp butterfly valve of claim 5, wherein: the top fixedly connected with backup pad (510) of damping cover (54), the top fixedly connected with locating piece (59) of backup pad (510), the top of locating piece (59) extends to the inner chamber of constant head tank (56) and is sliding contact with the inner chamber of constant head tank (56).