CN216200973U - Pneumatic wafer butterfly valve convenient to install fast - Google Patents

Abstract

The utility model discloses a pneumatic wafer butterfly valve convenient for quick installation, belonging to the technical field of pneumatic wafer butterfly valves, and comprising: the valve comprises a valve body, wherein a sealing ring is arranged inside the valve body, a main rotating shaft is rotatably connected inside the valve body, and a partition plate is sleeved on the outer wall of the main rotating shaft; and a filter mechanism. This pneumatic wafer formula butterfly valve convenient to quick installation, it is rotatory to drive the flabellum of installation cover outer wall through rivers, thereby it begins to rotate to drive the filtration pivot, it cuts up the debris of card on the filter to cut up the flabellum No. one, it carries out the regrinding to the debris that pass the filter to cut up the flabellum No. two times simultaneously, prevent that it from leading to the fact destruction to the flabellum, debris after the destruction is when passing the valve body, can not take place the winding with main pivot, can increase its life, simultaneously in filtration and cleaning operation, need not personnel to control or add electronic component, make cost greatly reduced, do benefit to and popularize.

Description

Pneumatic wafer butterfly valve convenient to install fast

Technical Field

The utility model relates to the technical field of pneumatic wafer butterfly valves, in particular to a pneumatic wafer butterfly valve convenient to install quickly.

Background

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

When the existing pneumatic wafer butterfly valve is used, because the passing water flow is indefinite, the passing water flow carries sundries such as aquatic plants, fishing nets and the like, the sundries can be wound on the rotating shaft when passing through the valve body, so that the rotating shaft is more difficult to rotate, and the butterfly valve can be damaged and unnecessary economic loss is caused if the butterfly valve is not cleaned for a long time.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a pneumatic wafer butterfly valve convenient for quick installation, wherein blades on the outer wall of an installation sleeve are driven to rotate through water flow, so that a filtering rotating shaft is driven to rotate, a first chopping blade is used for chopping sundries clamped on a filter plate, a second chopping blade is used for secondarily crushing the sundries passing through the filter plate, the blades are prevented from being damaged, the damaged sundries are difficult to wind with a main rotating shaft when passing through a valve body, the failure rate of the main rotating shaft is reduced, the service life of the main rotating shaft can be prolonged, meanwhile, in the filtering and cleaning operation, personnel are not needed to control or add electronic elements, the cost is greatly reduced, and the popularization is facilitated.

2. Technical scheme

In order to solve the problems, the utility model adopts the following technical scheme:

a pneumatic wafer butterfly valve that facilitates quick installation, comprising: the valve comprises a valve body, wherein a sealing ring is arranged inside the valve body, a main rotating shaft is rotatably connected inside the valve body, and a partition plate is sleeved on the outer wall of the main rotating shaft; and the filtering mechanism is arranged on one side of the sealing ring and used for pre-filtering liquid flowing into the valve body, the filtering mechanism comprises a communicating pipe, a filtering plate, a filtering rotating shaft, a cleaning wheel and a plurality of chopping fan blades, the communicating pipe is fixedly connected to the outer surface of one side of the sealing ring, the filtering plate is fixedly connected between the inner walls of the communicating pipe, a through hole is formed in the outer wall of the filtering plate, the filtering rotating shaft is rotatably connected into the through hole, the cleaning wheel is arranged at one end of the filtering rotating shaft and is multiple, and the chopping fan blades are fixedly connected to the outer wall of the cleaning wheel.

As a preferred scheme of the present invention, the filtering mechanism further includes an installation sleeve, the installation sleeve is fixedly connected to one end of the filtering rotating shaft, and the outer wall of the installation sleeve is fixedly connected with a plurality of fan blades.

In a preferred embodiment of the present invention, a pneumatic actuator is mounted at a top end of the main rotating shaft.

As a preferable scheme of the utility model, flanges are fixedly connected to the outer walls of the two sides of the valve body.

As a preferred scheme of the utility model, the outer wall of the filtering rotating shaft is sleeved with an installation ring, and the outer wall of the installation ring is fixedly connected with a plurality of second shredding fan blades.

As a preferable scheme of the utility model, the outer walls of the two flanges are respectively provided with a plurality of mounting holes.

3. Advantageous effects

Compared with the prior art, the utility model provides a pneumatic wafer butterfly valve convenient for quick installation, which has the following beneficial effects:

(1) this pneumatic wafer formula butterfly valve convenient to quick installation through putting into target pipeline communicating pipe for communicating pipe card is in target pipeline, and under the fixed of communicating pipe and guide, rethread flange and mounting hole carry out fixed mounting fixing bolt, installs with this, makes the staff more convenient when installing the operation.

(2) This pneumatic wafer formula butterfly valve convenient to quick installation, it is rotatory to drive the flabellum of installation cover outer wall through rivers, thereby it begins to rotate to drive the filtration pivot, it cuts up the debris of card on the filter to cut up the flabellum No. one, it carries out the regrinding to the debris that pass the filter to cut up the flabellum No. two times simultaneously, prevent that it from leading to the fact destruction to the flabellum, debris after the destruction is when passing the valve body, it twines to be difficult to take place with main pivot, make its fault rate reduce, can increase its life simultaneously, simultaneously in filtering and cleaning operation, need not personnel to control or add electronic component, make cost greatly reduced, do benefit to and popularize.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a perspective view of the filter mechanism of the present invention;

fig. 4 is a partial perspective view of the filter mechanism of the present invention.

The reference numbers in the figures illustrate:

1. a valve body; 2. a seal ring; 3. a main rotating shaft; 4. a partition plate; 5. a filtering mechanism; 501. a communicating pipe; 502. a filter plate; 503. a filtering rotating shaft; 504. a cleaning wheel; 505. shredding fan blades; 506. installing a sleeve; 507. installing a ring; 508. shredding fan blades; 6. a pneumatic actuator; 7. and (4) a flange.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a pneumatic wafer butterfly valve for quick installation includes: the valve comprises a valve body 1, wherein a sealing ring 2 is arranged inside the valve body 1, a main rotating shaft 3 is rotatably connected inside the valve body 1, and a partition plate 4 is sleeved on the outer wall of the main rotating shaft 3; and filter mechanism 5, filter mechanism 5 sets up in one side of sealing washer 2, be used for filtering in advance the liquid that flows into valve body 1, filter mechanism 5 includes communicating pipe 501, filter 502, filter pivot 503, clean wheel 504 and a plurality of shredding blade 505, communicating pipe 501 fixed connection is in one side surface of sealing washer 2, filter 502 fixed connection is between the inner wall of communicating pipe 501, the through-hole has been seted up to the outer wall of filter 502, filter pivot 503 rotates and connects in the through-hole, clean wheel 504 is installed in the one end of filtering pivot 503, the equal fixed connection of a plurality of shredding blade 505 is in the outer wall of clean wheel 504.

In the embodiment of the utility model, by placing the communication pipe 501 into the target pipeline, the communication pipe 501 is installed at one side of the sealing ring 2, and the diameter of the communication pipe 501 is smaller than that of the sealing ring 2, the installation of the desired communication pipe 501 will not be affected, meanwhile, the installation of the worker will be facilitated due to the guidance of the communication pipe 501, and then the communication pipe is fixed through the flange 7 and the installation hole, after the fixation is completed, the main rotating shaft 3 is driven to rotate through the pneumatic actuator 6, so that the partition plate 4 rotates, at this time, a water flow is formed inside the valve body 1, after the water flow passes through the filter plate 502, the blades on the outer wall of the installation sleeve 506 will be driven to rotate, so as to drive the filter rotating shaft 503 to start rotating, the rotating filter rotating shaft 503 will drive the first shredding blades 505 to rotate to shred the sundries clamped on the filter plate 502, and the second shredding blades 508 perform secondary shredding on the sundries passing through the filter plate 502, prevent that it from causing the destruction to the flabellum, debris after the destruction are difficult to take place the winding with main pivot 3 when passing valve body 1, make its fault rate reduce, can increase its life simultaneously, simultaneously in filtering and cleaning operation, need not personnel and control or add electronic component for cost greatly reduced does benefit to and popularizes, and pneumatic actuator 6's structure and principle belong to prior art, do not do detailed description here, and its model can be selected according to the actual use condition.

Specifically, the filtering mechanism 5 further includes a mounting sleeve 506, the mounting sleeve 506 is fixedly connected to one end of the filtering rotating shaft 503, and the outer wall of the mounting sleeve 506 is fixedly connected to a plurality of fan blades.

In this embodiment, the fan blade drives the mounting sleeve 506 to rotate by the impact of the water flow, so that the filtering rotating shaft 503 rotates.

Specifically, a pneumatic actuator 6 is mounted at the top end of the main rotating shaft 3.

In this embodiment, the main shaft 3 is controlled by the pneumatic actuator 6, thereby controlling the opening and closing of the valve body 1.

Specifically, the outer walls of the two sides of the valve body 1 are fixedly connected with flanges 7.

In this embodiment, the valve body 1 is attached to another pipe by the flange 7.

Specifically, the outer wall of the filtering rotating shaft 503 is sleeved with an installation ring 507, and the outer wall of the installation ring 507 is fixedly connected with a plurality of second shredding fan blades 508.

In this embodiment, the second shredding blade 508 crushes the impurities passing through the filter plate 502 for the second time, so as to prevent the damage to the blades.

Specifically, a plurality of mounting holes are formed in the outer walls of the two flanges 7.

In this embodiment, the flange 7 and the target pipe are connected by installing bolts through the installation holes.

The working principle is as follows: by putting the communication pipe 501 into the target pipeline, the communication pipe 501 is installed at one side of the sealing ring 2, and the diameter of the communication pipe 501 is smaller than that of the sealing ring 2, the desired communication pipe 501 does not affect the installation of the worker, meanwhile, the installation of the worker is facilitated due to the guidance of the communication pipe 501, and then the communication pipe is fixed through the flange 7 and the installation hole, after the fixation is completed, the pneumatic actuator 6 is used for driving the main rotating shaft 3 to rotate, so that the partition plate 4 rotates, at the moment, water flow is formed inside the valve body 1, the water flow after passing through the filter plate 502 can drive the fan blades on the outer wall of the installation sleeve 506 to rotate, so as to drive the filtering rotating shaft 503 to start rotating, the rotating filtering rotating shaft 503 can drive the first chopping fan blade 505 to rotate to chop the sundries clamped on the filter plate 502, and the second chopping fan blade 508 performs secondary crushing on the sundries passing through the filter plate 502, prevent that it from causing the destruction to the flabellum, debris after the destruction are difficult to take place the winding with main pivot 3 when passing valve body 1, make its fault rate reduce, can increase its life simultaneously, simultaneously in filtering and cleaning operation, need not personnel and control or add electronic component for cost greatly reduced does benefit to and popularizes.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a pneumatic wafer formula butterfly valve convenient to quick installation which characterized in that includes:

the valve comprises a valve body (1), wherein a sealing ring (2) is arranged inside the valve body (1), a main rotating shaft (3) is rotatably connected inside the valve body (1), and a partition plate (4) is sleeved on the outer wall of the main rotating shaft (3); and filter mechanism (5), filter mechanism (5) set up in one side of sealing washer (2) for liquid to inflow valve body (1) filters in advance, and filter mechanism (5) are including communicating pipe (501), filter (502), filtration pivot (503), clean wheel (504) and a plurality of shredding blade (505), communicating pipe (501) fixed connection is in one side surface of sealing washer (2), filter (502) fixed connection is between the inner wall of communicating pipe (501), the through-hole has been seted up to the outer wall of filter (502), it connects in the through-hole to filter pivot (503) rotation, clean wheel (504) are installed in the one end of filtering pivot (503), and are a plurality of shredding blade (505) equal fixed connection is in the outer wall of clean wheel (504).

2. A pneumatic wafer-style butterfly valve for quick installation as claimed in claim 1, wherein: the filtering mechanism (5) further comprises an installation sleeve (506), the installation sleeve (506) is fixedly connected to one end of the filtering rotating shaft (503), and a plurality of fan blades are fixedly connected to the outer wall of the installation sleeve (506).

3. A pneumatic wafer-style butterfly valve for quick installation as claimed in claim 1, wherein: and a pneumatic actuator (6) is arranged at the top end of the main rotating shaft (3).

4. A pneumatic wafer-style butterfly valve for quick installation as claimed in claim 1, wherein: the outer walls of the two sides of the valve body (1) are fixedly connected with flanges (7).

5. A pneumatic wafer-style butterfly valve for quick installation as claimed in claim 1, wherein: the outer wall cover of filtering pivot (503) is equipped with installing ring (507), the outer wall fixedly connected with of installing ring (507) a plurality of No. two shredding fan blades (508).

6. A pneumatic wafer-style butterfly valve to facilitate quick installation according to claim 4, wherein: and a plurality of mounting holes are formed in the outer walls of the two flanges (7).

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