CN211009929U

CN211009929U - High-performance anti-seize energy-saving butterfly valve

Info

Publication number: CN211009929U
Application number: CN201921979828.0U
Authority: CN
Inventors: 陈华崇; 金定昌; 陈群; 吴王伟; 丁铁山
Original assignee: Zhejiang Furui Industry Co ltd
Current assignee: Zhejiang Furui Industrial Group Co.,Ltd.
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-07-14
Anticipated expiration: 2029-11-16

Abstract

The utility model discloses a dead energy-conserving butterfly valve of high performance anti-sticking, including conveying pipeline and butterfly valve body, the inner chamber has been seted up to the inside of butterfly valve body, the inside fixedly connected with fixed block of inner chamber, the inside of fixed block is rotated and is connected with the center pin that two symmetries set up. The utility model discloses in, set up fly leaf and recess on the inner wall of inner chamber, the inside of recess has set up the spring, and the expansion end of spring has set up the slider, has set up the connecting rod on the slider, adopts the benefit of this design to lie in: after the central shaft drives the valve plate to rotate, the spring can push the sliding block to slide towards the outer side of the groove, the movable plate is driven to rotate through the pushing of the connecting rod, and then materials are not easy to touch the inner wall of the inner cavity during material transmission, so that impurities remained on the inner wall of the inner cavity are reduced; when the valve plate resets, the valve plate can laminate the fly leaf and promote the fly leaf and reset, can strike off the impurity that remains on the fly leaf at the gliding in-process of valve plate, and then makes the valve plate difficult by blocking.

Description

High-performance anti-seize energy-saving butterfly valve

Technical Field

The utility model relates to a butterfly valve technical field especially relates to dead energy-conserving butterfly valve of high performance anti-sticking.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. 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 pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.

When the existing butterfly valve is used for transmitting media, the raft of the butterfly valve still has defects, and granular impurities exist in some media, so that the valve plate is easy to clamp when opened and closed, and the butterfly valve is further damaged due to clamping caused by abnormal work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the high-performance anti-blocking energy-saving butterfly valve is provided for solving the problem that a valve plate of the existing butterfly valve is easy to be blocked by granular impurities.

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

dead energy-conserving butterfly valve of high performance anti-sticking, including conveying pipeline and butterfly valve body, the inner chamber has been seted up to the inside of butterfly valve body, the inside fixedly connected with fixed block of inner chamber, the inside of fixed block is rotated and is connected with the center pin that two symmetries set up, the equal fixedly connected with valve plate in the outside of two center pins, it is connected with the fly leaf to rotate on the inner wall of inner chamber to set up flutedly on the inner wall of inner chamber, the inside fixedly connected with spring of recess, the flexible end fixedly connected with slider of spring, one side that the spring was kept away from to the slider is rotated and is connected with the connecting rod, the one end that.

As a further description of the above technical solution:

the top fixedly connected with apron of butterfly valve body, the interior table wall fixedly connected with drive arrangement of apron, the equal fixedly connected with drive gear in top of two center pins, drive arrangement's output shaft and one transmission in two drive gears are connected.

As a further description of the above technical solution:

the inner cavity is of a spherical structure, and the radius of the inner cavity is larger than the radius of the end face of the conveying pipe.

As a further description of the above technical solution:

the movable plates and the grooves are arranged in two numbers, and the two movable plates and the grooves are symmetrically arranged on two sides of the axial center line of the conveying pipeline.

As a further description of the above technical solution:

the slider is connected with the inner surface wall of the groove in a sliding manner.

As a further description of the above technical solution:

the movable plate can be attached to the inner wall of the inner cavity.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, the inside of butterfly valve body has set up the inner chamber, and the inside of inner chamber has set up the fixed block, and fixed opening has set up the center pin, has set up the valve plate on the center pin, has set up fly leaf and recess on the inner wall of inner chamber, and the inside of recess has set up the spring, and the expansion end of spring has set up the slider, has set up the connecting rod on the slider, and the benefit of adopting this design lies in: after the central shaft drives the valve plate to rotate, the spring can push the sliding block to slide towards the outer side of the groove, the movable plate is driven to rotate through the pushing of the connecting rod, and then materials are not easy to touch the inner wall of the inner cavity during material transmission, so that impurities remained on the inner wall of the inner cavity are reduced; when the valve plate resets, the valve plate can laminate the fly leaf and promote the fly leaf and reset, can strike off the impurity that remains on the fly leaf at the gliding in-process of valve plate, and then makes the valve plate difficult by blocking.

2. The utility model discloses in, the top of butterfly valve body has set up the apron, and the inboard of apron has set up drive arrangement, and the output shaft of motor has set up drive gear, and drive gear and center pin connection adopt the benefit of this design to lie in: the driving device drives the two driving gears to rotate, so that the structure of the driving device is simplified, and the energy consumption is saved.

Drawings

Fig. 1 is a schematic view illustrating an internal structure of a butterfly valve body when a valve plate is closed according to an embodiment of the present invention;

fig. 2 is a schematic view illustrating an internal structure of a butterfly valve body when a valve plate is opened according to an embodiment of the present invention;

fig. 3 shows a schematic diagram of an internal structure of a cover plate according to an embodiment of the present invention.

Illustration of the drawings:

1. a delivery pipe; 2. a butterfly valve body; 3. an inner cavity; 4. a fixed block; 5. a central shaft; 6. a valve plate; 7. a movable plate; 8. a groove; 9. a spring; 10. a slider; 11. a connecting rod; 12. a cover plate; 13. a drive device; 14. the gears are driven.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: energy-conserving butterfly valve of high performance anti-sticking, including conveying pipeline 1 and butterfly valve body 2, inner chamber 3 has been seted up to butterfly valve body 2's inside, the inside fixedly connected with fixed block 4 of inner chamber 3, the inside of fixed block 4 is rotated and is connected with the center pin 5 that two symmetries set up, the equal fixedly connected with valve plate 6 in the outside of two center pins 5, it is connected with fly leaf 7 to rotate on the inner wall of inner chamber 3, and set up recess 8 on the inner wall of inner chamber 3, the inside fixedly connected with spring 9 of recess 8, the flexible end fixedly connected with slider 10 of spring 9, one side that spring 9 was kept away from to slider 10 is rotated and is connected with connecting rod 11, connecting rod 11 keeps away from the one end of slider 10 and is rotated with fly leaf 7 and is connected, valve plate 6 can be laminated with the surface of fly leaf.

Specifically, as shown in fig. 3, a cover plate 12 is fixedly connected to the top of the butterfly valve body 2, a driving device 13 is fixedly connected to the inner surface wall of the cover plate 12, driving gears 14 are fixedly connected to the tops of the two central shafts 5, an output shaft of the driving device 13 is in transmission connection with one of the two driving gears 14, and the driving device 13 is used for driving the two driving gears 14 to rotate, which is beneficial to saving energy consumption.

Specifically, as shown in fig. 2, the inner cavity 3 is a spherical structure, the radius of the inner cavity 3 is greater than the radius of the end surface of the conveying pipe 1, the movable plate 7 can be attached to the inner wall of the inner cavity 3, the movable plate 7 and the groove 8 are both provided with two parts, the two movable plates 7 and the groove 8 are symmetrically arranged on two sides of the axial center line of the conveying pipe 1, and the movable plate 7 can block impurities in the material from splashing to the inner wall of the inner cavity 3 after rotating, so that the residual impurities are reduced.

Specifically, as shown in fig. 2, the slider 10 is slidably connected to the inner surface wall of the groove 8, so that the stability of the slider 10 during movement is improved, and impurities can be prevented from penetrating through the groove 8 to affect the normal operation of the spring 9.

The working principle is as follows: when the valve plate is used, firstly, commercial power is supplied to the driving device 13, firstly, when material needs to be conveyed, the driving device 13 is started to drive the driving gear 14 connected with the driving device to rotate, then the other driving gear 14 is driven to rotate reversely, further, the two valve plates 6 are driven to rotate reversely to be mutually attached through the driving of the central shaft 5, then the driving device 13 is closed, and after the valve plates 6 are separated from the movable plate 7, the movable plate 7 is immediately pushed by the spring 9 to rotate, so that the material can be conveyed; secondly, when the valve needs to be closed, the driving device 13 is started to enable the valve to rotate reversely, and then the two valve plates 6 are driven to reset, the valve plates 6 are attached to the movable plate 7 when rotating, the movable plate 7 is pushed to rotate, and granular impurities remained on the surface of the movable plate 7 are scraped.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-performance anti-blocking energy-saving butterfly valve comprises a material conveying pipe (1) and a butterfly valve body (2), it is characterized in that the inner part of the butterfly valve body (2) is provided with an inner cavity (3), a fixed block (4) is fixedly connected inside the inner cavity (3), two central shafts (5) which are symmetrically arranged are rotatably connected inside the fixed block (4), the outer sides of the two central shafts (5) are fixedly connected with a valve plate (6), the inner wall of the inner cavity (3) is rotatably connected with a movable plate (7), a groove (8) is arranged on the inner wall of the inner cavity (3), a spring (9) is fixedly connected inside the groove (8), a sliding block (10) is fixedly connected with the telescopic end of the spring (9), one side of the sliding block (10) far away from the spring (9) is rotatably connected with a connecting rod (11), one end of the connecting rod (11) far away from the sliding block (10) is rotatably connected with the movable plate (7).

2. The high-performance anti-seize energy-saving butterfly valve according to claim 1, wherein a cover plate (12) is fixedly connected to the top of the butterfly valve body (2), a driving device (13) is fixedly connected to the inner surface wall of the cover plate (12), a driving gear (14) is fixedly connected to the top of each of the two central shafts (5), and an output shaft of the driving device (13) is in transmission connection with one of the two driving gears (14).

3. The high-performance anti-seize energy-saving butterfly valve according to claim 1, wherein the inner cavity (3) is of a spherical structure, and the radius of the inner cavity (3) is larger than the radius of the end surface of the feed delivery pipe (1).

4. The high-performance anti-seize energy-saving butterfly valve according to claim 1, wherein there are two movable plates (7) and two grooves (8), and the two movable plates (7) and the two grooves (8) are symmetrically arranged on both sides of the axial center line of the feed delivery pipe (1).

5. The high-performance anti-seize energy-saving butterfly valve according to claim 1, characterized in that the slider (10) is slidably connected to the inner surface wall of the groove (8).

6. The high performance anti-seize energy saving butterfly valve according to claim 3, characterized in that the movable plate (7) can be conformed to the inner wall of the inner cavity (3).