CN214699348U

CN214699348U - Multifunctional check valve convenient to install

Info

Publication number: CN214699348U
Application number: CN202120620948.2U
Authority: CN
Inventors: 曾学龙; 杨耿俊; 于海涛; 杨玲; 王春元
Original assignee: Yancheng Stard Minli Valves Co ltd
Current assignee: Yancheng Stard Minli Valves Co ltd
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-11-12
Anticipated expiration: 2031-03-27

Abstract

The utility model relates to a check valve technical field especially relates to a multi-functional check valve convenient to installation, including valve body and spherical seal, the valve body both sides are connected with the connection lid through bolted connection spare, just the intercommunication mouth with being connected the lid intercommunication is seted up to the valve body both sides, be provided with spherical seal in the valve body, set up the passageway of being connected with the intercommunication mouth in the spherical seal, sealed pressure section of thick bamboo is installed in the embedding of valve body top, one side is equipped with the arc push pedal that corresponds with spherical seal in the valve body, be equipped with sealed the pad between the interior roof of valve body and the interior diapire, the lower extreme is sealed with sealed pad contact in the arc push pedal, valve body opposite side horizontally connect has the barrel, a port and the inside intercommunication of valve body of barrel. The two sides of the valve body are connected with connecting covers through bolt connecting pieces, the connecting covers can be linearly or flexibly arranged according to actual pipeline arrangement, and the non-return function can be achieved through rotating the handle.

Description

Multifunctional check valve convenient to install

Technical Field

The utility model relates to a check valve technical field especially relates to a multi-functional check valve convenient to installation.

Background

At present, on the occasion of using a check valve and a safety valve, two existing valves are often respectively installed on one fluid pipe, so that the installation is complicated, and materials are wasted when two valve bodies are manufactured at the same time.

To solve the above problems, we propose a multi-functional check valve that is easy to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional check valve convenient to install.

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

a multifunctional check valve convenient to install comprises a valve body and a spherical sealing body, wherein two sides of the valve body are connected with connecting covers through bolt connecting pieces, the two sides of the valve body are provided with communicating ports communicated with the connecting covers, the valve body is internally provided with the spherical sealing body, a channel connected with the communicating ports is formed in the spherical sealing body, a sealing pressure cylinder is embedded and installed at the top end of the valve body, one side in the valve body is provided with an arc-shaped push plate corresponding to the spherical sealing body, a sealing gasket is arranged between an inner top wall and an inner bottom wall of the valve body, the upper end and the lower end of the arc-shaped push plate are in contact sealing with the sealing gasket, the other side of the valve body is horizontally connected with a cylinder body, one port of the cylinder body is communicated with the interior of the valve body, an annular stop block is arranged at the port of the cylinder body, a push plate and a top block are sequentially arranged in the cylinder body from left to right, and the push plate and the top block are connected through an adjusting spring, one side of the top block close to the annular stop block is provided with a sealing block of an arc top structure, one side of the push plate far away from the annular stop block is horizontally connected with an adjusting bolt, and the adjusting bolt penetrates through the vertical end face of the barrel body.

Preferably, a sealant is coated between the outer wall of the sealing pressing cylinder and the inner wall of the caulking groove of the valve body.

Preferably, a valve rod is arranged in the sealing pressing cylinder, the bottom end of the valve rod is connected with a spherical sealing body, and a handle is fixed at the top end of the valve rod.

Preferably, the middle part of the arch surface of the arc-shaped push plate is horizontally connected with a pushing bolt, the pushing bolt penetrates through the wall layer of the valve body, and the pushing bolt is designed into a waterproof thread structure.

Preferably, the joints of the spherical sealing body and the communicating ports on the two sides of the valve body and the circumferential inner wall of the annular stop block are provided with sealing rings.

Preferably, the upper end of the cylinder body is provided with a water outlet.

The utility model has the advantages that:

1. in the utility model, the two sides of the valve body are connected with the connecting covers through the bolt connecting pieces, and the connecting covers can select straight lines or bending connecting covers according to the actual pipeline arrangement, and the non-return function can be realized through rotating the handle;

2. the utility model discloses in, rotatory to the open mode with spherical seal, through propulsion bolt with the arcwall face setting that the tight spherical seal of arc push pedal subsides, when valve body internal pressure was higher than adjusting spring's value, the kicking block was opened in the top and is carried out the pressure release, can realize pressure release and non return function simultaneously this moment, guarantees that the pressure in the pipeline is in safe range, and can change adjusting spring's rigidity in real time according to actual conditions through adjusting bolt, guarantees pressure release safe and reliable.

Drawings

Fig. 1 is a schematic front view of a multi-functional check valve convenient to install according to the present invention;

fig. 2 is a schematic view of the interior of the multi-functional check valve convenient to install according to the present invention;

fig. 3 is the utility model provides a multifunctional check valve convenient to installation look sideways at the schematic structure.

In the figure: the device comprises a valve body 1, a spherical sealing body 2, a sealing gasket 3, a sealing pressing barrel 4, a handle 5, an arc push plate 6, a pushing bolt 7, a barrel 8, an annular stop dog 9, a top block 10, a water outlet 11, a push plate 12, an adjusting spring 13, a sealing block 14, an adjusting bolt 15 and a connecting cover 16.

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.

In the embodiment, referring to fig. 1-3, a multifunctional check valve convenient to install comprises a valve body 1 and a spherical sealing body 2, two sides of the valve body 1 are connected with a connecting cover 16 through a bolt connecting piece, two sides of the valve body 1 are provided with communicating ports communicated with the connecting cover 16, the valve body 1 is provided with the spherical sealing body 2, the spherical sealing body 2 is provided with a channel connected with the communicating ports, the top end of the valve body 1 is embedded with a sealing pressing cylinder 4, one side in the valve body 1 is provided with an arc-shaped push plate 6 corresponding to the spherical sealing body 2, a sealing gasket 3 is arranged between the inner top wall and the inner bottom wall of the valve body 1, the upper end and the lower end of the arc-shaped push plate 6 are in contact sealing with the sealing gasket 3, the other side of the valve body 1 is horizontally connected with a cylinder body 8, one port of the cylinder body 8 is communicated with the inside of the valve body 1 and is provided with an annular stop block 9, the push plate 12 and a top block 10 are sequentially arranged in the cylinder body 8 from left to right, the push plate 12 is connected with the ejector block 10 through an adjusting spring, one side of the ejector block 10 close to the annular stop block 9 is provided with a sealing block 14 of an arc top structure, one side of the push plate 12 far away from the annular stop block 9 is horizontally connected with an adjusting bolt 15, and the adjusting bolt 15 penetrates through the vertical end face of the barrel 8.

Scribble sealed glue between 4 outer walls of sealed pressure section of thick bamboo and the caulking groove inner wall of valve body 1, be equipped with the valve rod in the sealed pressure section of thick bamboo 4, and the valve rod bottom is connected with spherical seal 2, its top is fixed with handle 5, the middle part horizontally connected with of the 6 arch faces of arc push pedal has propulsion bolt 7, propulsion bolt 7 passes the setting of 1 wall layer of valve body, and propulsion bolt 7 designs to waterproof thread structure, all be equipped with the sealing washer on the circumference inner wall of

spherical seal

2 and 1 both sides intercommunication mouth junction of valve body and annular dog 9, delivery port 11 has been seted up to the upper end of barrel 8.

The specific implementation mode is as follows: the device is a multifunctional check valve convenient to install, and comprises a valve body 1 and a spherical sealing body 2, when the device is used, on one hand, a linear or bent connecting cover 16 is selected on two sides of the valve body 1 according to actual pipeline arrangement, and the common check function of the device can be realized through a rotating handle 5; on the other hand, with spherical seal 2 rotatory to the open mode, paste the arcwall face setting of tight spherical seal 2 with arc push pedal 6 through propulsion bolt 7, be favorable to realizing the concentrated regulation and control of pressure in valve body 1 like this, when valve body 1 internal pressure is higher than adjusting spring 13's setting value, back open kicking block 10 carries out the pressure release, alright realize pressure release and non return function simultaneously this moment, in order to guarantee that the pressure in the pipeline is in safe range, and can change adjusting spring 13's rigidity according to actual conditions in real time through adjusting bolt 15, guarantee pressure release safe and reliable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 utility model provides a multi-functional check valve convenient to installation, includes valve body (1) and spherical seal (2), its characterized in that, valve body (1) both sides are connected with connecting cover (16) through bolted connection spare, just the intercommunication mouth with connecting cover (16) intercommunication is seted up to valve body (1) both sides, be provided with spherical seal (2) in the valve body (1), open the passageway of being connected with the intercommunication mouth in spherical seal (2), valve body (1) top embedding is installed and is sealed a section of thick bamboo (4), one side is equipped with arc push pedal (6) that correspond with spherical seal (2) in the valve body (1), be equipped with sealed the pad (3) between the interior roof of valve body (1) and the interior bottom wall, the upper and lower extreme and sealed pad (3) contact seal of arc push pedal (6), valve body (1) opposite side horizontally connect with barrel (8), the utility model discloses a valve body, including barrel (8), push plate (12) and kicking block (10), the inside intercommunication of a port and valve body (1) of barrel (8), and its port department is equipped with annular dog (9), be equipped with push plate (12) and kicking block (10) from a left side to the right side in proper order in barrel (8), be connected through adjusting spring between push plate (12) and the kicking block (10), one side that kicking block (10) are close to annular dog (9) is equipped with sealed piece (14) of arc top structure, one side horizontally connect that annular dog (9) were kept away from in push plate (12) has adjusting bolt (15), just adjusting bolt (15) pass the vertical terminal surface setting of barrel (8).

2. The multifunctional check valve convenient for installation according to claim 1, wherein a sealant is coated between the outer wall of the sealing pressure cylinder (4) and the inner wall of the caulking groove of the valve body (1).

3. The multifunctional check valve convenient for installation according to claim 1, characterized in that the sealing pressure cylinder (4) is provided with a valve stem, the bottom end of the valve stem is connected with a spherical sealing body (2), and the top end of the valve stem is fixed with a handle (5).

4. The multifunctional check valve convenient for installation according to claim 1, characterized in that the middle of the arch surface of the arc push plate (6) is horizontally connected with a pushing bolt (7), the pushing bolt (7) is arranged through the wall layer of the valve body (1), and the pushing bolt (7) is designed into a waterproof thread structure.

5. The multifunctional check valve convenient for installation according to claim 1, characterized in that the joints of the spherical sealing body (2) and the communicating ports at the two sides of the valve body (1) and the circumferential inner wall of the annular stop block (9) are provided with sealing rings.

6. The multifunctional check valve convenient for installation according to claim 1, characterized in that the upper end of the cylinder (8) is opened with a water outlet (11).