CN218913901U

CN218913901U - Diaphragm valve body casting

Info

Publication number: CN218913901U
Application number: CN202222682176.2U
Authority: CN
Inventors: 陈培辉; 余天帆; 金凡丰
Original assignee: YONGJIA COUNTY UNIVERSAL MACHINERY FACTORY
Current assignee: YONGJIA COUNTY UNIVERSAL MACHINERY FACTORY
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-25
Anticipated expiration: 2032-10-08

Abstract

The application provides a diaphragm valve body foundry goods belongs to diaphragm valve technical field to solve current diaphragm valve and be inconvenient for wasing the rubber diaphragm, do not possess temporary support function's problem moreover, including valve body, first ring flange and second ring flange, the fixed first ring flange that is provided with in left side of valve body, the fixed second ring flange that is provided with in right side of valve body, the laminating of the outside of valve body left half is provided with first go-between, and the laminating of the outside of valve body right half is provided with the second go-between, the bull stick is installed in the front and back both sides of first go-between and second go-between all rotation, and the side of bull stick is provided with the clamping lever, and the fixed surface of clamping lever is connected with the connecting block, the through-hole has been seted up to the upper surface of valve body right half. This application utilizes through-hole and guide way to make rivers can high-efficient washing diaphragm to can also support the valve body temporarily through bull stick cooperation clamping rod, and then make the flange not warp.

Description

Diaphragm valve body casting

Technical Field

The utility model relates to the field of diaphragm valves, in particular to a diaphragm valve body casting.

Background

The diaphragm valve is one of valves, the function of sealing and opening a fluid pipeline is realized by lifting the diaphragm, the diaphragm valve is suitable for a medium with high corrosiveness and viscosity, but the diaphragm cannot bear high pressure, and is not suitable for a use scene with high pressure, and the existing diaphragm valve body has some defects;

when the existing diaphragm valve body is used, the diaphragm inside the valve body cannot be quickly washed by utilizing an additional channel, and when the diaphragm inside the valve body is directly washed by a water inlet pipe and a water outlet pipe, the diaphragm surface cannot be efficiently washed by water flow, so that the subsequent cleaning work is inconvenient; moreover, the existing diaphragm valve does not have a temporary supporting function, and when the diaphragm valve is placed on the ground, the valve body is directly supported by the flange, so that deformation of the flange is easy to occur, and the sealing effect in subsequent butt joint is affected.

Therefore, we make improvements to this and propose a diaphragm valve body casting.

Disclosure of Invention

The utility model aims at: the valve body aims at solving the problems that the existing diaphragm valve body is inconvenient to clean a rubber diaphragm and does not have a temporary supporting function.

In order to achieve the above object, the present utility model provides the following technical solutions:

and a diaphragm valve body casting to improve the above problems.

The application is specifically such that:

including valve body, first ring flange and second ring flange, the fixed first ring flange that is provided with in left side of valve body, the fixed second ring flange that is provided with in right side of valve body, the outside laminating of valve body left half is provided with first go-between, and the outside laminating of valve body right half is provided with the second go-between, the bull stick is all installed in the front and back both sides rotation of first go-between and second go-between, and the side of bull stick is provided with the draw-in lever, and the fixed surface of draw-in lever is connected with the connecting block, the through-hole has been seted up to the upper surface of valve body right half, has seted up the guide way on the inner wall of valve body right half, the inside fixed mounting of second go-between has sealed the pad.

As the preferred technical scheme of this application, valve body, first ring flange and second ring flange integrated into one piece, first ring flange, second ring flange, first go-between and second go-between's axis are on same straight line.

As the preferred technical scheme of this application, the butt joint hole has all been seted up to the left and right sides of first ring flange lower half and the left and right sides of second ring flange lower half, and the position of butt joint hole corresponds with the position of draw-in lever mutually.

As the preferred technical scheme of this application, the mounting groove has all been seted up to both sides around the first go-between and both sides around the second go-between, and the length of mounting groove is greater than the length of dwang, and the outer wall of bull stick laminates with the inner wall of mounting groove mutually.

As the preferred technical scheme of this application, the clamping rod symmetrical distributes in the front and back both sides of connecting block, and the outer wall of clamping rod and the inner wall of butt joint hole laminate each other, the bull stick passes through to constitute the block structure between clamping rod and the valve body.

As the preferred technical scheme of this application, sealed pad symmetric distribution is in the left and right sides of second go-between, and second go-between, through-hole and guide way's position corresponds each other, and the guide way is circular-arc.

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

in the scheme of the application:

1. through the clamping rod, the connecting block and the rotating rod which are arranged, the valve body can be supported by the rotating rod on the first connecting ring and the second connecting ring when the valve is placed, so that the valve has the function of supporting the valve body, the deformation of the flange plate caused by the long-term support of the flange plate is avoided, the sealing effect during the installation of the subsequent flange plate is avoided, and the problem that the existing valve body casting does not have the temporary supporting function during the use is solved;

2. through the sealing gasket that sets up for the second go-between can make the through-hole not communicate with the external world, when needs wash the diaphragm, the accessible removes the position of second go-between, through the external water pipe in the position of through-hole for rivers impact guide way, lead to rivers through the guide way, thereby make rivers can flush the diaphragm of valve body intermediate position more high-efficiently, promoted the cleaning performance of device, solved current valve body foundry goods and be inconvenient for carrying out abluent defect to the rubber diaphragm when using.

Drawings

FIG. 1 is a schematic view of the overall structure of a diaphragm valve body casting provided by the present application;

FIG. 2 is a schematic side cross-sectional structural view of a diaphragm valve body casting provided herein;

FIG. 3 is a schematic illustration of the structure of a valve body casting of a diaphragm valve in a rotary rod unfolded state;

FIG. 4 is a schematic view of the connection structure of the valve body and the second connecting ring of the diaphragm valve body casting provided by the present application;

fig. 5 is a schematic diagram of the structure at a in fig. 4.

The figures indicate: 1. a valve body; 2. a first flange; 3. a second flange; 4. a first connection ring; 5. a second connecting ring; 6. a butt joint hole; 7. a clamping rod; 8. a rotating rod; 9. a connecting block; 10. a through hole; 11. a sealing gasket; 12. a mounting groove; 13. a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, this embodiment provides a diaphragm valve body foundry goods, including valve body 1, first ring flange 2 and second ring flange 3, the fixed first ring flange 2 that is provided with in left side of valve body 1, the fixed second ring flange 3 that is provided with in right side of valve body 1, the outside laminating of the left half of valve body 1 is provided with first go-between 4, the outside laminating of the right half of valve body 1 is provided with second go-between 5, the bull stick 8 is all installed in the front and back both sides of first go-between 4 and second go-between 5 in the rotation, the side of bull stick 8 is provided with clamping lever 7, the fixed surface of clamping lever 7 is connected with connecting block 9, the accessible clamping lever 7 blocks bull stick 8 for the device possesses temporary support function, through-hole 10 has been seted up to the upper surface of valve body 1 right half, guide slot 13 has been seted up on the inner wall of valve body 1 right half, the inside fixed mounting of second go-between 5 has sealed pad 11, it makes second go-between 5 to remove to make through the second go-between 5 to make and need when the high-resistance to make and install second go-between 5 simultaneously and high-stability to use the guide slot 13 to overcome simultaneously.

Example 2:

the scheme of example 1 is further described in conjunction with the specific operation described below:

as shown in fig. 1, as a preferred embodiment, based on the above manner, further, the valve body 1, the first flange 2 and the second flange 3 are integrally formed, the central axes of the first flange 2, the second flange 3, the first connecting ring 4 and the second connecting ring 5 are on the same straight line, so that the overall stability of the device is ensured, and the first connecting ring 4 facilitates the subsequent adjustment of the position supported by the valve body.

As shown in fig. 1, as a preferred embodiment, in addition to the above-mentioned embodiments, the left and right sides of the lower half of the first flange 2 and the left and right sides of the lower half of the second flange 3 are provided with the docking holes 6, the positions of the docking holes 6 correspond to the positions of the clamping rods 7, and the docking holes 6 on the device enable the first flange 2 and the second flange 3 to be stably docked with the clamping rods 7, so that the stability of the device is improved.

As shown in fig. 2 and 3, as a preferred embodiment, further, on the basis of the above manner, the front and rear sides of the first connecting ring 4 and the front and rear sides of the second connecting ring 5 are both provided with the mounting groove 12, the length of the mounting groove 12 is greater than that of the rotating rod 8, the outer wall of the rotating rod 8 is mutually attached to the inner wall of the mounting groove 12, the rotating rod 8 can be stably stored through the mounting groove 12 on the device, and the rotating rod 8 is conveniently pulled out by the extra gaps at a plurality of positions of the mounting groove 12, so that convenience in use is improved.

As shown in fig. 3, as a preferred embodiment, based on the above manner, further, the clamping rods 7 are symmetrically distributed on the front and rear sides of the connecting block 9, the outer wall of the clamping rod 7 is mutually attached to the inner wall of the butt joint hole 6, the rotating rod 8 forms a clamping structure with the valve body 1 through the clamping rod 7, and the rotating rod 8 can be kept stable after being unfolded through the clamping structure on the device, so that the stability of the device is improved.

As shown in fig. 4 and 5, as a preferred embodiment, further, the sealing gaskets 11 are symmetrically distributed on the left and right sides of the second connecting ring 5, the positions of the second connecting ring 5, the through hole 10 and the guide groove 13 correspond to each other, the guide groove 13 is in a circular arc shape, and the through hole 10 on the device is externally connected with a water pipe to be matched with the guide groove 13 so as to enable water flow to flush the diaphragm in the valve body, thereby realizing the function of efficiently cleaning the diaphragm.

Specifically, this diaphragm valve body foundry goods when using: as shown in fig. 1, 2 and 3, when the valve body 1 is placed, in order to protect the first flange plate 2 and the second flange plate 3, deformation of the first flange plate 2 and the second flange plate 3 caused by long-term compression is avoided, the clamping rod 7 is pulled away from the butt joint hole 6 in the first flange plate 2 and the second flange plate 3 by pulling the connecting block 9, so that the clamping rod 7 does not block the rotating rod 8 any more, the rotating rod 8 is rotated out of the installation groove 12 by rotating the rotating rod 8, and when the rotating rod 8 is rotated to the position in fig. 3, the clamping rod 7 is installed, and at the moment, the rotating rod 8 is clamped again, so that the function of stably supporting the valve body 1, the first flange plate 2 and the second flange plate 3 is realized;

as shown in fig. 1, 4 and 5, the device can keep the through hole 10 sealed by the sealing gaskets 11 on the left side and the right side of the second connecting ring 5, when the diaphragm needs to be cleaned, the second connecting ring 5 is pulled to expose the through hole 10 outside, a water pipe is externally connected to the through hole 10, water flow in the water pipe impacts the inner wall of the guide groove 13, and the water flow is guided to flush the inner wall (the position of the diaphragm) of the upper side of the middle part of the valve body 1 through the guide groove 13, so that the function of fully cleaning the diaphragm is realized.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a diaphragm valve body foundry goods, includes valve body (1), first ring flange (2) and second ring flange (3), the fixed first ring flange (2) that is provided with in left side of valve body (1), the fixed second ring flange (3) that are provided with in right side of valve body (1), a serial communication port, the outside laminating of the left half of valve body (1) is provided with first go-between (4), and the outside laminating of the right half of valve body (1) is provided with second go-between (5), bull stick (8) are all installed in the front and back both sides rotation of first go-between (4) and second go-between (5), and the side of bull stick (8) is provided with clamping lever (7), and the fixed surface of clamping lever (7) is connected with connecting block (9), through-hole (10) have been seted up on the upper surface of the right half of valve body (1), guide way (13) have been seted up on the inner wall of the right half of valve body (1), the inside fixed mounting of second go-between (5) has sealed pad (11).

2. A diaphragm valve body casting according to claim 1, wherein the valve body (1), the first flange plate (2) and the second flange plate (3) are integrally formed, and the central axes of the first flange plate (2), the second flange plate (3), the first connecting ring (4) and the second connecting ring (5) are on the same straight line.

3. The diaphragm valve body casting according to claim 2, wherein the left and right sides of the lower half of the first flange plate (2) and the left and right sides of the lower half of the second flange plate (3) are provided with butt joint holes (6), and the positions of the butt joint holes (6) and the positions of the clamping rods (7) correspond to each other.

4. The diaphragm valve body casting according to claim 2, wherein the front and rear sides of the first connecting ring (4) and the front and rear sides of the second connecting ring (5) are provided with mounting grooves (12), the length of the mounting grooves (12) is greater than that of the rotating rod (8), and the outer wall of the rotating rod (8) is mutually attached to the inner wall of the mounting grooves (12).

5. The diaphragm valve body casting according to claim 1, wherein the clamping rods (7) are symmetrically distributed on the front side and the rear side of the connecting block (9), the outer wall of the clamping rods (7) is attached to the inner wall of the butt joint hole (6), and the rotating rod (8) forms a clamping structure with the valve body (1) through the clamping rods (7).

6. The diaphragm valve body casting according to claim 1, wherein the sealing gaskets (11) are symmetrically distributed on the left and right sides of the second connecting ring (5), the positions of the second connecting ring (5), the through hole (10) and the guide groove (13) correspond to each other, and the guide groove (13) is in an arc shape.