CN217272302U

CN217272302U - Valve clack position indication structure and valve with same

Info

Publication number: CN217272302U
Application number: CN202221172107.0U
Authority: CN
Inventors: 宋治伟; 秦鹏帅; 王龙骧
Original assignee: Neway Valve Suzhou Co Ltd
Current assignee: Neway Valve Suzhou Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-23
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of valves, a valve clack position indication structure and have its valve is provided, wherein valve clack position indication structure includes: the bracket is positioned on the valve cover; and the indicating component is arranged along the bracket and comprises an indicating piece, the indicating piece is sleeved with the valve rod and driven by a driving force, the indicating piece is suitable for lifting movement along the valve rod and is switched between a first position and a second position, when the indicating piece is positioned at the first position, the valve clack is in a fully-opened state, and when the indicating piece is positioned at the second position, the valve clack is in a fully-closed state. The indicating part in this indicating assembly can switch between primary importance and second place at the in-process that goes up and down along valve rod elevating movement after receiving the drive of drive power, and then has instructed the state of opening and close of valve clack, and the staff can audio-visually obtain the state of opening and close of valve clack, especially to the valve that the valve rod only rotates not to go up and down, and the staff can be according to the position direct observation valve clack specific position relative to the valve body of indicating part.

Description

Valve clack position indication structure and valve with same

Technical Field

The utility model relates to the technical field of valves, concretely relates to valve clack position indication structure and have its valve.

Background

In the process of opening and closing a valve device in a pipeline, because the valve clack opening and closing parts are in the cavity, the position state of the opening and closing parts is difficult to visually read, so that the correct use of the device is influenced, particularly for the valve rod which rotates and does not lift, because the valve rod rotates and does not lift relative to the valve body, a worker cannot observe the specific position of the valve clack relative to the valve body, and further cannot visually and clearly read the opening and closing position or even the process position, cannot observe the opening and closing position of the valve clack, even sometimes the worker needs to judge the opening and closing position state of the valve by experience or downstream flowmeter equipment and the like, and cannot know the opening and closing state of the valve for the worker with insufficient experience, so that the use efficiency of the device is greatly influenced, the operation and use requirements and the effective utilization efficiency of the valve cannot be maximized, And (6) optimizing.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the problem that the valve in the prior art can not directly know the specific position of the valve clack relative to the valve body, especially the valve rod which does rotation movement and does not do lifting movement, because the valve rod does not do lifting movement relative to the valve body due to the rotary movement of the valve rod, the worker can not observe the specific position of the valve clack relative to the valve body, further, the switch or even the process position can not be read intuitively and clearly, the switch position of the valve flap can not be observed, even the working personnel is sometimes required to judge the switch position state of the valve by experience or downstream flow meter equipment and the like, the valve flap position indicating structure has the defects that the on-off state of the valve cannot be known to inexperienced workers, so that the use efficiency of equipment is greatly influenced, and the operation use requirement and the effective utilization efficiency of the valve cannot be maximized and optimized, so that the valve flap position indicating structure and the valve with the valve flap position indicating structure are provided.

A valve flap position indicating structure comprising: the bracket is positioned on the valve cover; and the indicating component is arranged along the bracket and comprises an indicating piece, the indicating piece is connected with the valve rod in a rotating way and driven by a driving force, the indicating piece is suitable for lifting and descending along the valve rod and is switched between a first position and a second position, when the indicating piece is positioned at the first position, the valve clack is in a fully-opened state, and when the indicating piece is positioned at the second position, the valve clack is in a fully-closed state.

Optionally, in the above valve flap position indicating structure, the indicating member has a cavity with two open ends, the indicating member is adapted to be sleeved outside the valve rod, and the valve rod is in threaded connection with the indicating member.

Optionally, in the structure for indicating a position of the valve flap, the indicating assembly further includes a guide member, at least one side of the guide member is slidably connected to the bracket, the guide member has a cavity with two open ends, and an outer wall surface of the guide member is fixedly connected to an inner wall surface of the cavity of the guide member.

Optionally, in the above valve flap position indicating structure, a guide block is disposed along an axial direction of the support, and a guide groove adapted to the guide block is formed in the guide piece and driven by a driving force, and the guide groove is adapted to slide along the guide block.

Optionally, in the valve flap position indicating structure, the guide member includes two guide portions, a step portion is formed at one end of each of the two guide portions, and the two guide portions are connected to each other in an opposing manner, so that the two step portions form a guide groove.

Optionally, in the above valve flap position indicating structure, the two guide portions are connected by a fastener.

A valve, comprising: the valve comprises a valve body, a valve rod, a valve clack and a valve cover, wherein the valve clack is positioned in the valve body, one end of the valve rod extends into a valve cavity of the valve body and is connected with the valve clack, the valve cover is arranged on the valve body, and one end of the valve rod extends into the valve body and is connected with the valve clack;

the valve clack position indicating structure is the valve clack position indicating structure, wherein the support is arranged on the valve cover, and the indicating piece is sleeved on the valve rod.

Optionally, in the above valve, the bracket and the valve cover are integrally formed, and the bracket is symmetrically distributed on the valve cover.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of valve clack position indication structure, include: the bracket is positioned on the valve cover; the indicating component is arranged along the support and comprises an indicating piece, the indicating piece is connected with the valve rod in a rotating mode and driven by driving force, the indicating piece is suitable for moving along the valve rod in a lifting mode and switched between a first position and a second position, when the indicating piece is located at the first position, the valve clack is in a fully-opened state, and when the indicating piece is located at the second position, the valve clack is in a fully-closed state.

In the valve clack position indicating structure with the structure, the indicating component is arranged along the support, the indicating component in the indicating component can move up and down along the valve rod after being driven by the driving force, and can be switched between the first position and the second position in the lifting process to further indicate the opening and closing state of the valve clack, so that a worker can visually obtain the opening and closing state of the valve clack, particularly for a valve of which the valve rod only rotates but does not lift, and can directly observe the specific position of the valve clack relative to the valve body according to the position of the indicating component, thereby overcoming the defect that the valve in the prior art can not directly know the specific position of the valve clack relative to the valve body, particularly for the valve rod which does rotation motion and does not do lifting motion, because the valve rod does rotation motion and does not do lifting motion relative to the valve body, the worker can not observe the specific position of the valve clack relative to the valve body, and further can not visually and clearly read the opening and closing even the process position on the spot, the valve flap can not be observed, even workers are required to judge the opening and closing position state of the valve by experience or downstream flow meter equipment and the like sometimes, and the workers with insufficient experience can not know the opening and closing state of the valve, so that the service efficiency of the equipment is greatly influenced, and the operation and use requirements and the effective utilization efficiency of the valve cannot be maximized and optimized.

Drawings

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

Fig. 1 is a schematic structural diagram of a state of an indicating assembly in a first position according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a state of the indicating assembly in a second position according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of the indicator assembly and valve stem of FIG. 2 taken along line A-A;

FIG. 4 is a schematic structural view of a guide block and a guide groove of the guide member;

description of reference numerals:

1. a support;

2. an indicating component; 21. an indicator; 22. a guide member; 23. a guide block; 24. a guide groove; 25. a guide portion; 26. a step portion;

3. a first position; 4. a second position; 5. a fastener; 6. a valve body; 7. a valve stem; 8. a valve flap; 9. and a valve cover.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The embodiment describes a valve flap position indicating structure, and referring to fig. 1, fig. 2, fig. 3 and fig. 4, the position indicating structure comprises a bracket 1 and an indicating assembly 2, wherein the bracket 1 is arranged on a valve cover 9, the indicating assembly 2 is arranged along the bracket 1, and the indicating assembly 2 comprises an indicating piece 21, the indicating piece 21 is rotatably connected with a valve rod 7, the indicating piece 21 can carry out lifting movement along the valve rod 7 after being driven by a driving force, and the indicating piece 21 is switched between a first position 3 and a second position 4, when the indicating piece 21 is positioned at the first position 3, the valve flap 8 is in a fully open state, and when the indicating piece 21 is positioned at the second position 4, the valve flap 8 is in a fully closed state.

Referring to fig. 1, 2, 3 and 4, the first position 3 is located at the top end of the valve rod 7, the second position 4 is located at the lower end of the valve rod 7, and the indicator 21 is switched between the first position 3 and the second position 4 to complete the indication of the opening and closing position of the valve flap 8.

Through arranging the indicating component 2 along the bracket 1, the indicating component 21 in the indicating component 2 can move up and down along the valve rod 7 after being driven by the driving force, and in the process of lifting, the indicating component is switched between the first position 3 and the second position 4, so as to indicate the opening and closing state of the valve clack 8, and a worker can visually obtain the opening and closing state of the valve clack 8, especially for a valve with the valve rod 7 rotating and not lifting, and the worker can directly observe the specific position of the valve clack 8 relative to the valve body 6 according to the position of the indicating component 21, thereby overcoming the defect that the valve in the prior art can not directly know the specific position of the valve clack 8 relative to the valve body 6, especially for the valve rod 7 rotating and not lifting, because the valve rod 7 does rotating motion and does not do lifting motion relative to the valve body 6, the worker can not observe the specific position of the valve clack 8 relative to the valve body 6, and then can't be directly perceived clear read switch or even process position on the spot, can't observe the switch position of valve clack 8, even need staff sometimes to rely on experience or downstream flowmeter equipment etc. to judge the switch position state of this valve, for the staff that the experience is not enough, can't learn the switch state of valve, consequently influenced the availability factor of equipment greatly, can't maximize, the defect of optimization with the operation user demand and the effective utilization efficiency of valve.

In this embodiment, the indicating assembly 2 further includes a guiding member 22, the indicating member 21 is a cavity having two open ends, the indicating piece 21 is sleeved outside the valve rod 7, the valve rod 7 is connected with the indicating piece 21 through screw threads, at least one side of the guide piece 22 is connected with the bracket 1 in a sliding way, and it has a cavity with two open ends, and the outer wall surface of the indicating piece 21 is fixedly connected with the inner wall surface of the cavity of the guiding piece 22, specifically, a guiding block 23 can be arranged along the axial direction of the bracket 1, meanwhile, a guide groove 24 matched with the guide block 23 is arranged on the guide piece 22 and driven by a driving force, the guide groove 24 is adapted to slide along the guide block 23, the length of the guide block 23 of this embodiment is equal to or greater than the distance that the indicator 21 is raised and lowered along the valve stem 7, wherein the driving force is provided to the indicator 21 and the guide 22 for the operator to operate the rotation of the valve stem.

In this embodiment, the guide 22 includes two guide portions 25, one end of each of the two guide portions 25 is provided with a step portion 26, and the two guide portions 25 are connected in an opposite manner, so that the two step portions 26 form the guide groove 24.

Optionally, in the valve flap position indicating structure, the two guide portions 25 are connected by the fastening member 5, the fastening member 5 is a fastening bolt, threaded holes are formed in the two guide portions 25, the fastening bolt is screwed into the threaded holes to complete the installation of the two guide portions 25, during actual installation, the two guide portions 25 are aligned to the indicating member 21, and then the fastening bolt is screwed into the threaded holes to complete the installation and fixation of the two guide portions 25 and the indicating member 21.

In this embodiment, after the valve rod 7 is rotationally driven by the operation of the worker, in the process of the rotational motion of the valve rod 7, one end of the valve rod is abutted, so that the lifting motion cannot be performed, meanwhile, the indicating piece 21 is fixedly connected with the guiding piece 22, the guiding piece 22 is slidably connected with the support 1, the support 1 is arranged to limit the whole body which drives the guiding piece 22 and the indicating piece 21 to rotate in the rotational motion process of the valve rod 7, further, the valve rod 7 can convert the rotational motion of the valve rod into the lifting motion of the indicating piece 21, the indicating piece 21 and the guiding piece 22 perform the lifting motion on the valve rod 7 as a whole body, and the switching between the first position 3 and the second position 4 is performed, so that the worker can visually observe the position of the valve rod 7, and further judge the opening and closing condition of the valve flap 8.

Example 2:

this embodiment describes a valve, see fig. 1-4, comprising: valve body 6, valve rod 7, valve clack 8 and valve gap 9, this valve clack 8 is located valve body 6, stretches into the valve pocket of valve body 6 with the one end of valve rod 7 in, is connected with valve clack 8, and valve gap 9 lid is established on valve body 6, and the one end of valve rod 7 is stretched into in the valve body 6 and is connected with valve clack 8.

The valve further includes a valve flap position indicating structure described in embodiment 1, in which the holder 1 is provided on the valve cover 9, and the indicator 21 is fitted over the valve rod 7.

The bracket 1 and the valve cover 9 in this embodiment are integrally formed, and the bracket 1 is symmetrically distributed on the valve cover 9.

The valve in this embodiment can be direct see that indicator 21 moves from top to bottom along valve rod 7, and then judge the condition of opening and close of valve clack 8, and this valve need not to disassemble equipment and can judge opening and close of valve clack 8, and the simple structure operation can effectual reduction equipment fortune dimension cost and equipment utilization rate to improve the comprehensive performance of valve.

It is specific, can be through measuring indicator 21 and guide 22 as whole movement distance H, and with valve clack 8 on valve rod 7 at the pivoted in-process of valve rod 7, it is the same along the distance of valve rod 7 lift with indicator 21 and guide 22, consequently can be direct accurate reading out the opening or the closed position of the inside valve clack 8 of valve body 6, and then provide one kind and observed the operation on the spot, the visual nature is good, simple structure operation's switch indicating device, and the later stage need not to disassemble equipment in the operation maintenance process, effectual reduction equipment fortune dimension cost and equipment safety utilization, thereby improve the comprehensive performance of valve, the cost of fortune dimension has been practiced thrift.

In this embodiment, in practical application, the valve rod 7 is connected to the valve flap 8 through a valve rod nut, and the valve flap 8 is used as a shutter.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A valve flap position indicating structure, comprising:

the bracket (1) is positioned on the valve cover (9);

the indicating component (2) is arranged along the support (1) and comprises an indicating piece (21), the indicating piece (21) is connected with the valve rod (7) in a rotating mode and driven by a driving force, the indicating piece (21) is suitable for moving up and down along the valve rod (7), and the indicating piece (21) is switched between a first position (3) and a second position (4), when the indicating piece (21) is located at the first position (3), the valve clack (8) is in a fully-opened state, and when the indicating piece (21) is located at the second position (4), the valve clack (8) is in a fully-closed state.

2. The valve flap position indicating structure according to claim 1, wherein the indicator (21) has a cavity with two open ends, the indicator (21) is adapted to be sleeved outside the valve rod (7), and the valve rod (7) is in threaded connection with the indicator (21).

3. The structure of claim 2, wherein the indicating assembly (2) further comprises a guide member (22), at least one side of the guide member (22) is slidably connected with the bracket (1) and is provided with a cavity with two open ends, and the outer wall surface of the indicating member (21) is fixedly connected with the inner wall surface of the cavity of the guide member (22).

4. The valve flap position indicating structure according to claim 3, wherein a guide block (23) is disposed along an axial direction of the bracket (1), and the guide member (22) is provided with a guide groove (24) adapted to the guide block (23), and the guide groove (24) is adapted to slide along the guide block (23) under the driving force.

5. The valve flap position indicating structure according to claim 4, wherein the guide member (22) comprises two guide portions (25), one end of each of the two guide portions (25) is provided with a step portion (26), and the two guide portions (25) are connected in an opposed manner such that the two step portions (26) form a guide groove (24).

6. The valve flap position indicating structure according to claim 5, wherein the two guide portions (25) are connected to each other by a fastener (5).

7. A valve, comprising:

the valve comprises a valve body (6), a valve rod (7), a valve clack (8) and a valve cover (9), wherein the valve clack (8) is positioned in the valve body (6), one end of the valve rod (7) extends into a valve cavity of the valve body (6) and is connected with the valve clack (8), the valve cover (9) is covered on the valve body (6), and one end of the valve rod (7) extends into the valve body (6) and is connected with the valve clack (8);

the valve clack position indicating structure is as claimed in any one of claims 1-6, wherein the bracket (1) is arranged on the valve cover (9), and the indicating piece (21) is sleeved on the valve rod (7).

8. Valve according to claim 7, wherein the bracket (1) is integrally formed with the valve cover (9), and the bracket (1) is in two symmetrical parts to be distributed on the valve cover (9).