CN213628922U

CN213628922U - Butterfly valve firm in installation

Info

Publication number: CN213628922U
Application number: CN202022608502.6U
Authority: CN
Inventors: 张鹏; 杨会梅
Original assignee: Shijiazhuang Shiye Valve Manufacturing Co ltd
Current assignee: Shijiazhuang Shiye Valve Manufacturing Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-06
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a butterfly valve with firm installation, which comprises a valve body, wherein an integrated fixed rotary seat is arranged on the front surface of the valve body, an integrated valve seat is arranged at the bottom of the valve body, a butterfly plate is arranged on the inner side of the valve seat in a rotating manner, an integrated clamping seat is arranged at one end of the fixed rotary seat, a hand wheel is arranged on one end of the fixed rotary seat in a rotating manner, the hand wheel penetrates through the clamping seat, and a gear is fixedly arranged on the inner side of the clamping seat on the hand wheel; the cassette has been installed to fixed swivel mount one end at the device, the built-in limit structure that is equipped with of cassette, limit structure through in the cassette prevents that the hand wheel from rotating after the use, guarantees the device's operating condition, improves the device's stability, has seted up on the device's fixed swivel mount and has annotated the oil pocket, annotates the top of oil pocket and is equipped with the cork soon, annotates the one end of oil pocket and has seted up oil pipeline, oil pipeline and fixed swivel mount's inner wall intercommunication, accessible oiling chamber adds lubricating oil, improves the device's convenience.

Description

Butterfly valve firm in installation

Technical Field

The utility model belongs to the technical field of the butterfly valve, concretely relates to install firm butterfly valve.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, can be used for the on-off control of low-pressure pipeline media, and refers to a valve, the closing part of which is a disk and rotates around a valve shaft to open and close, the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, the butterfly valve is a disc butterfly plate, which is used to turn 90 degree to open, close or adjust medium flow, and has simple structure, small size, light weight, less material consumption, small installation size, small driving moment, simple operation and high speed, and the valve also has good flow regulation function and closing sealing characteristic, and is one of the fastest valve varieties developed in the last ten years.

The butterfly valve that the installation is firm now, the butterfly valve commonly used passes through the flange joint installation, and the installation is stable firm, and has installed the hand wheel usually on the butterfly valve, and when the device in the use, if touch the hand wheel carelessly, lead to the hand wheel to rotate easily, influence the state of opening and close of butterfly valve, reduce the problem of the device's practicality, we provide a butterfly valve that the installation is firm for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a butterfly valve that installation is firm to solve the current butterfly valve that the installation is firm that proposes in the above-mentioned background art, the butterfly valve commonly used passes through the flange joint installation, and the installation is stable firm, and has installed the hand wheel usually on the butterfly valve, works as the device in the use, if touch the hand wheel carelessly, leads to the hand wheel to rotate easily, influences the state of opening and close of butterfly valve, reduces the problem of the device's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a butterfly valve that installation is firm, includes the valve body, the fixed swivel mount of integral type is seted up to the front surface of valve body, the disk seat of integral type is seted up to the bottom of valve body, the butterfly plate has been installed in the inboard rotation of disk seat, the cassette of integral type is seted up to fixed swivel mount's one end, the hand wheel has been installed in the rotation of fixed swivel mount's one end, the hand wheel runs through the cassette, the inboard fixed gear of having installed that is located the cassette on the hand wheel, the knob is installed to one side of cassette is established soon, the shifting block is installed soon to the inboard of cassette, the inboard both ends of cassette are rotated and have been installed the gag lever post, the spring has been installed in the connection.

Preferably, an oil injection cavity is formed in the top of the inner side of the butterfly plate, an oil filling port is formed in the top of the fixed rotary seat, a rotary bolt is arranged at the top of the fixed rotary seat in a rotary mode, and the rotary bolt is arranged in the oil filling port in a rotary mode.

Preferably, an oil outlet is formed in the bottom of the oil injection cavity, and the other end of the oil outlet is communicated with the inner side of the fixed rotary seat.

Preferably, the shifting block is of a strip-shaped structure and is rotatably connected with the center.

Preferably, one end of the shifting block is connected and arranged on the knob, and the knob and the shifting block synchronously rotate.

Preferably, the inner side of the clamping seat is symmetrically provided with two limiting rods, and the two limiting rods are clamped with the gear through meshing.

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

(1) when the device is used, one end of a fixed rotating seat of the device is provided with a clamping seat, a limiting structure is arranged in the clamping seat, one end of an installed hand wheel penetrates through the inner side of the clamping seat, the hand wheel can be rotated to be adjusted when the device is used, the hand wheel is prevented from rotating through the limiting structure in the clamping seat after the device is used, the working state of the device is ensured, and the stability of the device is improved;

(2) when the device is in use, an oil injection cavity is formed in a fixed rotary seat of the device, a rotary bolt is arranged at the top of the oil injection cavity in a rotary mode, an oil conveying pipeline is formed in one end of the oil injection cavity and communicated with the inner wall of the fixed rotary seat, and when the device is in use, lubricating oil can be added into the oil injection cavity through the oil conveying pipeline, so that the convenience of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the inner side structure of the card seat of the present invention;

FIG. 3 is a schematic view of a sectional structure of the fixing base of the present invention;

in the figure: 1. a valve seat; 2. a butterfly plate; 3. fixing the rotary seat; 4. a valve body; 5. screwing the bolt; 6. a card holder; 7. a knob; 8. a hand wheel; 9. a gear; 10. shifting blocks; 11. a limiting rod; 12. a spring; 13. and (5) injecting an oil cavity.

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, fig. 2 and fig. 3, the present invention provides a technical solution: a butterfly valve with firm installation comprises a valve body 4, an integrated fixed rotary seat 3 is arranged on the front surface of the valve body 4, an integrated valve seat 1 is arranged at the bottom of the valve body 4, a butterfly plate 2 is rotatably arranged on the inner side of the valve seat 1, an integrated clamping seat 6 is arranged at one end of the fixed rotary seat 3, a hand wheel 8 is rotatably arranged at one end of the fixed rotary seat 3, the hand wheel 8 penetrates through the clamping seat 6, a gear 9 is fixedly arranged on the inner side of the clamping seat 6 on the hand wheel 8, a knob 7 is rotatably arranged on one side of the clamping seat 6, a shifting block 10 is rotatably arranged on the inner side of the clamping seat 6, limiting rods 11 are rotatably arranged at two ends of the inner side of the clamping seat 6, one side of each limiting rod 11 is connected with a spring 12, the other end of each spring 12 is connected and arranged on the inner side surface of the clamping seat, the working state of the device is ensured, and the stability of the device is improved.

For better use, in this embodiment, preferably, the top of the inner side of the butterfly plate 2 is provided with an oil injection cavity 13, and the top of the fixed swivel base 3 is provided with an oil filling port, the top of the fixed swivel base 3 is provided with a swivel bolt 5 in a swivel manner, the swivel bolt 5 is mounted in the oil filling port in a swivel manner, lubricating oil can be conveniently added through the oil injection cavity 13, wear of the device is reduced, for better addition, in this embodiment, preferably, the bottom of the oil injection cavity 13 is provided with an oil outlet, the other end of the oil outlet is communicated with the inner side of the fixed swivel base 3, for better shifting the two limit rods 11, in this embodiment, preferably, the shifting block 10 is in a strip structure, the shifting block 10 is rotatably connected through the center, for better adjustment of the shifting block 10, in this embodiment, preferably, one end of the shifting block 10 is connected to the knob 7, and the knob 7 and the shifting, in order to better clamp the hand wheel 8, in this embodiment, preferably, two limiting rods 11 are symmetrically installed on the inner side of the clamping seat 6, and the two limiting rods 11 are clamped with the gear 9 through meshing, so that the hand wheel 8 is prevented from being accidentally rotated during operation.

The utility model discloses a theory of operation and use flow: when the device is used, one end of a fixed swivel mount 3 of the device is provided with a clamping seat 6, a limiting rod 11 is rotatably arranged in the clamping seat 6, one end of an installed knob 7 penetrates through the inner side of the clamping seat 6, a hand wheel 8 can be rotated to be adjusted when the device is used, the hand wheel 8 can be prevented from rotating through the clamped limiting rod 11 after the device is used, a shifting block 10 is rotated during adjustment, the shifting block 10 is in a vertical state, meanwhile, one end of the limiting rod 11 can be clamped with a latch arranged on a gear 9 through the pushing action of a spring 12, the hand wheel 8 is prevented from rotating, the working state of the device is ensured, the stability of the device is improved, an oil injection cavity 13 is arranged on the inner side of the fixed swivel mount 3 of the device, a swivel bolt 5 is rotatably arranged at the top of the oil injection cavity 13, a closing effect can be achieved through the swivel bolt 5, and the bottom of the oil injection cavity 13 is provided with, oil pipeline and fixed swivel mount 3's inboard intercommunication, when the device is using, the accessible annotates oil pocket 13 and adds lubricating oil, reduces the device's work wearing and tearing, improves the device's practicality and convenience.

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 butterfly valve that installation is firm, includes valve body (4), fixed swivel mount (3) of integral type are seted up to the front surface of valve body (4), disk seat (1) of integral type are seted up to the bottom of valve body (4), butterfly plate (2), its characterized in that have been installed in the inboard rotation of disk seat (1): the one end of fixed swivel mount (3) is seted up cassette (6) of integral type, hand wheel (8) have been installed in the one end rotation of fixed swivel mount (3), hand wheel (8) run through cassette (6), the inboard that lies in cassette (6) on hand wheel (8) is fixed has installed gear (9), one side of cassette (6) is established soon and is installed knob (7), the inboard of cassette (6) is established soon and is installed shifting block (10), gag lever post (11) have been installed in the rotation of the inboard both ends of cassette (6), spring (12) have been installed in the connection of one side of gag lever post (11), the other end connection of spring (12) is installed on the inboard surface of cassette (6).

2. A securely mounted butterfly valve as claimed in claim 1, wherein: an oil injection cavity (13) is formed in the top of the inner side of the butterfly plate (2), an oil filling port is formed in the top of the fixed rotary seat (3), a rotary bolt (5) is arranged at the top of the fixed rotary seat (3) in a rotating mode, and the rotary bolt (5) is arranged in the oil filling port in the rotating mode.

3. A securely mounted butterfly valve as claimed in claim 2, wherein: an oil outlet is formed in the bottom of the oil injection cavity (13), and the other end of the oil outlet is communicated with the inner side of the fixed rotary seat (3).

4. A securely mounted butterfly valve as claimed in claim 1, wherein: the shifting block (10) is of a strip-shaped structure, and the shifting block (10) is rotatably connected through the center.

5. A securely mounted butterfly valve as claimed in claim 1, wherein: one end of the shifting block (10) is connected and arranged on the knob (7), and the knob (7) and the shifting block (10) rotate synchronously.

6. A securely mounted butterfly valve as claimed in claim 1, wherein: the inner side of the clamping seat (6) is symmetrically provided with two limiting rods (11), and the two limiting rods (11) are clamped with the gear (9) through meshing.