CN216344048U

CN216344048U - Control valve body

Info

Publication number: CN216344048U
Application number: CN202122769796.5U
Authority: CN
Inventors: 张文广
Original assignee: Shaanxi Devo Transmission Control Technology Service Co ltd
Current assignee: Shaanxi Devo Transmission Control Technology Service Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a control valve body. Relates to the technical field of valve bodies. The utility model comprises a spherical shell and pipe bodies, wherein two pipe bodies are communicated with the side surface of the spherical shell, and a seat body is arranged on the spherical shell; the top end of the seat body is provided with a through hole communicated with the interior of the spherical shell, a valve core is arranged in the spherical shell, one end of the valve rod penetrates through the through hole to be fixedly connected with the valve core, and a wheel disc is fixed at the outer side end of the valve rod; the valve rod is also sleeved with a turntable, and a plurality of limiting holes are annularly distributed on the turntable; the side of the seat body is provided with a deep groove, the end face of the seat body is provided with a groove hole communicated with the deep groove, a pin rod is arranged in the groove hole, a limiting part for limiting the pin rod to stretch is arranged in the deep groove, and the end part of the pin rod is positioned in the limiting hole. The limiting part is arranged in the deep groove in a matched mode, the limiting part and the pin rod are arranged in a matched mode, the end part of the pin rod cannot stretch out and draw back, and therefore the rotating disc is prevented from rotating.

Description

Control valve body

Technical Field

The utility model belongs to the technical field of valve bodies, and particularly relates to a control valve body.

Background

The control valve has various different types, and the application occasions of the control valve are different, so the type of the control valve is reasonably selected according to the requirements of the technological production process. The pneumatic control valve is divided into an air opening type and an air closing type. The air-on control valve is closed in the fault state, and the air-off control valve is opened in the fault state. The existing valve body cannot realize self-locking, and if an operator mistakenly touches the valve on the periphery, the opening and closing angle of the valve is easy to change.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control valve body, which is provided with a limiting part which is arranged in a deep groove in a matching way, so that the limiting part and a pin rod are arranged in a matching way, the end part of the pin rod cannot stretch or contract, and a rotating disc is prevented from rotating. The limiting of the rotation angle of the valve core is convenient to realize, and the related problems in the background art are solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a control valve body, which comprises a spherical shell and pipe bodies, wherein two pipe bodies are communicated with the side surface of the spherical shell, and a seat body is arranged on the spherical shell; the top end of the seat body is provided with a through hole communicated with the interior of the spherical shell, a valve core is installed in the spherical shell, one end of the valve rod penetrates through the through hole to be fixedly connected with the valve core, and a wheel disc is fixed at the outer side end of the valve rod; the valve rod is also sleeved with a turntable, and a plurality of limiting holes are annularly distributed on the turntable; the novel seat is characterized in that a deep groove is formed in the side face of the seat body, a groove hole communicated with the deep groove is formed in the end face of the seat body, a pin rod is installed in the groove hole, a limiting portion limiting the pin rod to stretch out and draw back is installed in the deep groove, and the end portion of the pin rod is located in the limiting hole.

Furthermore, the pin rod comprises a first rod body, a spring and a second rod body, the second rod body is fixed at the bottom of the groove hole, the first rod body is sleeved at the top end of the second rod body, and the spring located at the end part of the second rod body is installed in the first rod body.

Furthermore, the top end of the first rod body is a spherical surface, and the top end of the first rod body is installed in the limiting hole in a matched mode.

Further, the connecting end that spacing portion was equipped with is installed at the deep trouth, the middle part of spacing portion is equipped with the joint piece, spacing portion is equipped with magnet for the other end of connecting end, the tip that spacing portion was equipped with magnet is located the outside of deep trouth.

Furthermore, the clamping block can be clamped on the outer side of the second rod body.

The utility model has the following beneficial effects:

according to the utility model, the spacing part is rotated outwards to realize the separation between the spacing part and the pin rod, so that the rotating valve rod drives the rotating disc to rotate, and the rotating disc pushes the pin rod to realize the extension and retraction in the rotating process; the limiting part is arranged in the deep groove in a matched mode, the limiting part and the pin rod are installed in a matched mode, the end part of the pin rod cannot stretch out and draw back, and therefore the rotating disc is prevented from rotating; the limiting of the rotation angle of the valve core is convenient to realize.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3B according to the present invention;

FIG. 5 is a schematic view of the structure of the spherical shell and the tube of the present invention;

FIG. 6 is a schematic view of a structure of a position-limiting portion according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-spherical shell, 2-tube, 3-seat, 31-through hole, 32-slotted hole, 33-deep groove, 4-valve rod, 5-wheel disc, 6-rotary disc, 61-limiting hole, 7-limiting part, 71-connecting end, 72-clamping block, 73-magnet, 8-valve core, 9-pin rod, 91-rod body I, 92-spring and 93-rod body II.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-6, the present invention is a control valve, which includes a spherical housing 1 and two pipe bodies 2, wherein the side of the spherical housing 1 is connected to the two pipe bodies 2, and the spherical housing 1 is provided with a seat body 3; the top end of the seat body 3 is provided with a through hole 31 communicated with the interior of the spherical shell 1, a valve core 8 is installed in the spherical shell 1, one end of a valve rod 4 is arranged to penetrate through the through hole 31 to be fixedly connected with the valve core 8, and a wheel disc 5 is fixed at the outer side end of the valve rod 4; the valve rod 4 is also sleeved with a rotary table 6, and a plurality of limiting holes 61 are annularly distributed on the rotary table 6; the side of the seat body 3 is provided with a deep groove 33, the end face of the seat body 3 is provided with a groove hole 32 communicated with the deep groove 33, a pin rod 9 is arranged in the groove hole 32, a limiting part 7 for limiting the extension of the pin rod 9 is arranged in the deep groove 33, and the end part of the pin rod 9 is positioned in a limiting hole 61.

The spacing part 7 is rotated outwards to realize the separation between the spacing part 7 and the pin rod 9, so that the rotating valve rod 4 drives the rotary disc 6 to rotate, and the rotary disc 6 pushes the pin rod 9 to realize the extension and retraction in the rotating process; the limiting part 7 is arranged in the deep groove 33 in a matched mode, the limiting part 7 and the pin rod 9 are installed in a matched mode, the end portion of the pin rod 9 cannot stretch out and draw back, and therefore the rotating disc 6 is prevented from rotating.

The pin rod 9 comprises a first rod body 91, a spring 92 and a second rod body 93, the second rod body 93 is fixed at the bottom of the groove hole 32, the first rod body 91 is sleeved at the top end of the second rod body 93, and the spring 92 positioned at the end part of the second rod body 93 is installed in the first rod body 91.

The top of the first rod body 91 is a spherical surface, and the top of the first rod body 91 is arranged in the limiting hole 61 in a matching mode.

Spacing portion 7 is installed in deep groove 33 through the link 71 that is equipped with, and the middle part of spacing portion 7 is equipped with joint piece 72, and spacing portion 7 is equipped with magnet 73 for the other end of link 71, and the tip that spacing portion 7 was equipped with magnet 73 is located the outside of deep groove 33. The magnet 73 is arranged to adsorb one end part of the limiting part 7 on the surface of the seat body 3, so as to prevent the limiting part 7 from being opened.

The clamping block 72 can be clamped at the outer side of the second rod body 93. The joint piece 72 joint that is equipped with is in the outside of body of rod two 93 to prevent body of rod 91 lapse, prevent pin 9 to take place to stretch out and draw back, install in spacing hole 61 owing to the cooperation of the body of rod 91 that is equipped with, thereby prevent the rolling disc 6 that is equipped with and rotate, break away from the outside of body of rod two 93 as the joint piece 72 that is equipped with, body of rod 91 that is equipped with can lapse, and pivoted rolling disc 6 promotes body of rod 91 and stretches out and draws back.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a control valve body, includes spherical casing (1) and body (2), its characterized in that:

the side surface of the spherical shell (1) is communicated with two pipe bodies (2), and a seat body (3) is arranged on the spherical shell (1);

the top end of the seat body (3) is provided with a through hole (31) communicated with the interior of the spherical shell (1), a valve core (8) is installed in the spherical shell (1), one end of a valve rod (4) is arranged to penetrate through the through hole (31) to be fixedly connected with the valve core (8), and a wheel disc (5) is fixed at the outer side end of the valve rod (4);

the valve rod (4) is also sleeved with a rotary table (6), and a plurality of limiting holes (61) are annularly distributed on the rotary table (6);

the novel seat is characterized in that a deep groove (33) is formed in the side face of the seat body (3), a groove hole (32) communicated with the deep groove (33) is formed in the end face of the seat body (3), a pin rod (9) is installed in the groove hole (32), a limiting portion (7) limiting the pin rod (9) to stretch and retract is installed in the deep groove (33), and the end portion of the pin rod (9) is located in a limiting hole (61).

2. A control valve body according to claim 1, characterized in that the pin (9) comprises a first rod (91), a spring (92) and a second rod (93), the second rod (93) is fixed at the bottom of the slot (32), the first rod (91) is sleeved at the top end of the second rod (93), and the spring (92) at the end of the second rod (93) is installed in the first rod (91).

3. The control valve body as claimed in claim 2, wherein the top end of the first rod body (91) is a spherical surface, and the top end of the first rod body (91) is fittingly installed in the limiting hole (61).

4. A control valve body according to claim 1, characterized in that the limiting part (7) is mounted in the deep groove (33) through a connecting end (71) provided with the limiting part, a clamping block (72) is provided in the middle of the limiting part (7), a magnet (73) is provided at the other end of the limiting part (7) opposite to the connecting end (71), and the end of the limiting part (7) provided with the magnet (73) is located outside the deep groove (33).

5. The control valve body as claimed in claim 4, wherein the clamping block (72) can be clamped on the outer side of the second rod body (93).