CN215721191U - Valve position indicating device and valve - Google Patents
Valve position indicating device and valve Download PDFInfo
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- CN215721191U CN215721191U CN202122005567.6U CN202122005567U CN215721191U CN 215721191 U CN215721191 U CN 215721191U CN 202122005567 U CN202122005567 U CN 202122005567U CN 215721191 U CN215721191 U CN 215721191U
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Abstract
The utility model provides a valve position indicating device and a valve. Wherein, the transparent cover body is suitable for covering the gear box; the indicator is arranged on the indicator rod, and the color of the outer wall of the indicator is bright. When the valve position indicating device with the structure is used, the indicating rod is arranged on the valve cover, the indicating piece is arranged on the indicating rod, the transparent cover body covers and is arranged on the gear box, and the transparent cover body covers the indicating rod and the indicating piece. When the valve is closed, the indicating piece height is parallel and level with the indicating line of the lower part of the transparent cover body, the valve is opened, the valve cover rises and drives the indicating piece to rise, and the indicating piece is parallel and level with the indicating line of the upper part of the transparent cover body so as to indicate the valve to be switched. Because instruction line and indicator all are bright, when valve use place light is very dark, the valve is more or the viewing distance is far away, the homoenergetic accurately observes the valve switch position, and the valve switch instruction is direct-viewing clear, and the operating personnel of being convenient for correctly operates the valve, convenient to use.
Description
Technical Field
The utility model relates to the technical field of valve switch indication, in particular to a valve position indicating device and a valve.
Background
When a user mechanically displays the requirement of the valve switch operation position, the valve position indicating structure is usually required to be designed. As shown in fig. 1, the valve position indicating structure in the prior art includes a metal dust cover 1 ', a metal indicating rod 2', a position indicating plate 3 'and a lock nut 4'. The metal indicating rod is installed on the valve rod, the position indicating disc is fixed on the indicating disc through a locking nut, and the bottom of the metal dust cover is connected to the gear box through threads. The metal dust cover covers outside the metal indicating rod, a long hole is formed in the metal dust cover, and switch indicating scales are arranged on the metal dust cover on the side edge of the long hole. During valve switch, the valve rod goes up and down to drive the position indicating disc to go up and down, can closely watch the indicating disc position through the slot hole to know valve switch position.
The valve position indicating structure can not identify the opening and closing position of the valve when the light of the valve use place is dark, the valve is more or the viewing distance is far away, and an operator can not operate the valve correctly, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defect that the valve position indicating structure in the prior art cannot identify the opening and closing position of the valve when the light of the valve use place is dark, the valve is more or the viewing distance is longer, so that the use is inconvenient.
To this end, the utility model provides a valve position indicating device comprising
The transparent cover body is suitable for covering the gear box; two bright color indicating lines are arranged at intervals along the extending direction of the transparent cover body, and the two bright color indicating lines respectively indicate the opening position and the closing position of the valve;
the indicating rod is arranged in the transparent cover body, and the bottom of the indicating rod is suitable for being connected to the valve rod;
the indicating part is arranged on the indicating rod, and the color of the outer wall of the indicating part is bright.
Optionally, in the above valve position indicating device, the bottom of the indicating rod is provided with an external thread, and the indicating rod is adapted to be screwed on the valve rod.
Optionally, in the valve position indicating device, the indicator is spherical.
Optionally, in the valve position indicating device, the indicating member is screwed to the indicating rod.
Optionally, in the valve position indicating device, the transparent cover body is cylindrical, and the transparent cover body includes
The outer peripheral wall of the base is provided with first threads, and the base is suitable for being connected to the gear box through the first threads;
the cover body is arranged on the base;
and the cover cap is covered on the cover body.
Optionally, in the above valve position indicating device, the base peripheral wall of the first thread top is provided with a first boss, and the first boss is adapted to be clamped on the outer end face of the gear box.
Optionally, in the above valve position indicating device, two grooves are provided on the cover at intervals, and the bright color indicating line is provided in the groove.
Optionally, in the above valve position indicating device, the indicating rod, the indicating member and the transparent cover are all made of UV-resistant polyvinyl chloride.
The utility model provides a valve comprising a valve position indicating device as defined in any one of the preceding claims.
Optionally, foretell valve still includes gear box and valve rod, the valve rod wears to establish in the gear box, the valve rod top is connected the indicator lever, the valve rod goes up and down to drive the indicator goes up and down.
The technical scheme of the utility model has the following advantages:
1. when the valve position indicating device provided by the utility model is used, the indicating rod is arranged on the valve cover, the indicating piece is arranged on the indicating rod, the transparent cover body is covered and arranged on the gear box, and the transparent cover body is covered outside the indicating rod and the indicating piece. When the valve is closed, the indicating piece height is parallel and level with the indicating line of the lower part of the transparent cover body, the valve is opened, the valve cover rises and drives the indicating piece to rise, and the indicating piece is parallel and level with the indicating line of the upper part of the transparent cover body so as to indicate the valve to be switched. Because instruction line and indicator all are bright, when valve use place light is very dark, the valve is more or the viewing distance is far away, the homoenergetic accurately observes the valve switch position, and the valve switch instruction is direct-viewing clear, and the operating personnel of being convenient for correctly operates the valve, convenient to use.
2. According to the valve position indicating device provided by the utility model, the external threads are arranged at the bottom of the indicating rod, and the indicating rod is suitable for being connected onto the valve rod through threads, so that the connection is convenient. The indicator is spherical, and the indicator diameter is far greater than the pilot rod, and the indicator is bulky and the colour is bright, the observation of being convenient for. The inside internal thread that is equipped with of indicator, it is through threaded connection on the pilot lever. The indicating rod and the indicating piece, and the indicating piece and the indicating rod are convenient to connect and detach.
3. According to the valve position indicating device provided by the utility model, the transparent cover body is arranged in a split manner, so that the whole height of the transparent cover body can be flexibly adjusted according to different lifting heights of different valve actuating rods of different valves. When different valve rod elevating levels are different, only change the whole height of the transparent cover body of cover body height adjustment, the transparent cover body uses in a flexible way, and adaptability is good. When transparent cover bodies with different heights are needed to be used on different valves, only the cover bodies with different heights need to be replaced, the base and the cover do not need to be machined again, and production cost is saved.
4. According to the valve position indicating device provided by the utility model, the cover body is provided with the two grooves at intervals, and the bright color indicating lines are arranged in the grooves, so that the color is prevented from being scraped and dropped.
5. According to the valve position indicating device provided by the utility model, the indicating rod, the indicating piece and the transparent cover body are all made of anti-UV polyvinyl chloride. The indicating device can be used in high-temperature or low-temperature environments and has a wide application range; in addition, anti UV polyvinyl chloride is corrosion-resistant, ultraviolet resistance, stability are good, and indicating device can be used to outdoor adverse circumstances.
6. According to the valve provided by the utility model, the valve rod is lifted to drive the indicating piece to lift, so that the indicating piece is aligned to the indicating line at the lower part of the transparent cover body when the valve is closed, and the indicating piece is aligned to the indicating line at the upper part of the transparent cover body when the valve is opened.
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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a valve position indicating structure described in the background of the utility model;
FIG. 2 is a schematic view of a valve position indicating device and gearbox according to an embodiment of the present invention;
fig. 3 is an exploded view of a valve position indicating device according to an embodiment of the present invention.
Description of reference numerals:
11-a base; 111-a first boss; 12-a mask body; 121-bright color indicator line; 13-a cover; 2-an indicator stem; 3-an indicator; 4-a gearbox; 5-valve stem.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a valve position indicating device, as shown in fig. 2 and 3, which includes a transparent cover body, an indicating rod 2 and an indicating member 3. Wherein, the transparent cover body is suitable for covering the gear box 4 to prevent external dust from entering the valve through the gear box 4; two bright color indicating lines 121 are arranged at intervals along the extending direction of the transparent cover body, and the two bright color indicating lines 121 respectively indicate the opening position and the closing position of the valve; the indicating rod 2 is arranged in the transparent cover body, and the bottom of the indicating rod 2 is suitable for being connected to the valve rod 5; indicator 3 is located on the indication rod 2, and 3 outer wall colours of indicator are bright colour. The bright color is a color which is easily observed with high lightness.
When the valve position indicating device with the structure is used, the indicating rod 2 is arranged on the valve cover, the indicating piece 3 is arranged on the indicating rod 2, the transparent cover body is covered and arranged on the gear box 4, and the transparent cover body is covered outside the indicating rod 2 and the indicating piece 3. When the valve was closed, indicator 3 height and the guideline parallel and level of translucent cover body lower part, the valve was opened, and the valve gap rises and drives indicator 3 and rises, indicator 3 and the guideline parallel and level on the translucent cover body upper portion to instruct the valve switch. Because instruction line and indicator 3 all are bright, when valve use place light is very dark, the valve is more or viewing distance is far away, the homoenergetic accurately observes the valve switch position, and the valve switch instruction is direct-viewing clear, and the operating personnel of being convenient for correctly operates the valve, convenient to use.
Further, the bottom of the indication rod 2 is provided with an external thread, and the indication rod 2 is suitable for being in threaded connection with the valve rod 5, so that the connection is convenient. Preferably, the indicator 3 is spherical, the diameter of the indicator 3 is much larger than that of the indicator rod 2, and the indicator 3 is bulky and bright in color for easy observation. For example, the color of the outer wall of the indicator 3 is any color convenient for identification, such as red, yellow or green. The indicator piece 3 is internally provided with an internal thread, which is screwed to the indicator rod 2. The indication rod 2 and the indication piece 3, and the indication piece 3 and the indication rod 2 are convenient to connect and detach.
Referring to fig. 2 and 3, the transparent cover body is cylindrical and includes a base 11, a cover body 12, and a cover cap 13. The outer peripheral wall of the base 11 is provided with first threads, the base 11 is suitable for being connected to the gear box 4 through the first threads, and the base 11 and the gear box 4 are convenient to connect and detach; the cover body 12 is arranged on the base 11, and the cover 13 is arranged on the cover body 12. For example, the cover body 12 is inserted into the opening at the top of the base 11, and the cover 13 is sleeved on the top of the cover body 12. The transparent cover body is arranged in a split manner, so that the whole height of the transparent cover body can be flexibly adjusted according to different lifting heights of the valve sending rods 5 of different valves. When the lifting heights of different valve rods 5 are different, the whole height of the transparent cover body is adjusted by only changing the height of the cover body 12, and the transparent cover body is flexible to use and good in adaptability. When transparent cover bodies with different heights are needed to be used on different valves, only the cover body 12 with different heights needs to be replaced, the base 11 and the cover cap 13 do not need to be machined again, and production cost is saved.
Preferably, the peripheral wall of the base 11 of the first thread top is provided with a first boss 111, and the first boss 111 is suitable for being clamped on the outer end face of the gear box 4 to position the base 11.
The cover is originally provided with two grooves at intervals, the two grooves are parallel to each other and are vertical to the axis of the cover body 12, the bright color indicating lines 121 are arranged in the grooves, and the two bright color indicating lines 121 are parallel to each other and are vertical to the lifting path of the indicating piece 3. For example, the bright color indication line 121 is a paint line, and the paint line is coated in the groove to avoid scraping and discoloring.
Furthermore, the material of the indicating rod 2, the material of the indicating piece 3 and the material of the transparent cover body are all anti-UV polyvinyl chloride. The anti-UV polyvinyl chloride can bear low temperature of 50 ℃ and high temperature of 80 ℃, and the valve position indicating device can be used in high temperature or low temperature environments and has a wide application range; in addition, the anti-UV polyvinyl chloride is corrosion-resistant, anti-ultraviolet, stability is good, and valve position indicating device can be used to outdoor adverse circumstances.
Example 2
The embodiment provides a valve, and it includes valve position indicating device, gear box 4 and valve rod 5 among embodiment 1, and referring to fig. 1, valve rod 5 wears to establish in gear box 4, and the indicator lever 2 is connected at valve rod 5 top, and valve rod 5 goes up and down to drive indicator 3 and goes up and down.
The valve of this structure, 5 lifts and falls of valve rod and drive indicator 3, makes indicator 3 aim at the instruction line of translucent cover body lower part when the valve is closed, and when the valve was opened, indicator 3 aimed at the instruction line on translucent cover body upper portion, and when the valve used place light was very dark, the valve was more or the viewing distance was far away, the homoenergetic accuracy observed the valve switch position, and the valve switch instruction is directly seen clearly, the operating personnel correct operation valve of being convenient for, convenient to use.
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 therefrom are within the scope of the utility model.
Claims (10)
1. A valve position indicating device, comprising
The transparent cover body is suitable for covering the gear box (4); two bright color indicating lines (121) are arranged at intervals along the extending direction of the transparent cover body, and the two bright color indicating lines (121) respectively indicate the opening position and the closing position of the valve;
the indicating rod (2) is arranged in the transparent cover body, and the bottom of the indicating rod (2) is suitable for being connected to the valve rod (5);
the indicating piece (3) is arranged on the indicating rod (2), and the color of the outer wall of the indicating piece (3) is bright.
2. The valve position indicating device according to claim 1, wherein the indicating rod (2) is externally threaded at the bottom, and the indicating rod (2) is adapted to be screwed onto the valve stem (5).
3. Valve position indicating device according to claim 1 or 2, characterized in that the indicator piece (3) is spherical.
4. Valve position indicating device according to claim 1 or 2, characterized in that the indicator piece (3) is screwed onto the indicator rod (2).
5. A valve position indicating device according to claim 1 or 2, wherein the transparent cover is cylindrical and comprises
The gear box comprises a base (11), wherein the peripheral wall of the base is provided with a first thread, and the base (11) is suitable for being connected to the gear box (4) through the first thread;
a cover body (12) arranged on the base (11);
and the cover cap (13) is covered on the cover body (12).
6. The valve position indicating device according to claim 5, wherein the peripheral wall of the base (11) of the first threaded top is provided with a first boss (111), and the first boss (111) is adapted to be clamped on the outer end face of the gear box (4).
7. The valve position indicating device of claim 5, wherein the housing is substantially spaced apart by two grooves, the light and color indicator line (121) being disposed within the grooves.
8. The valve position indicating device according to claim 1 or 2, wherein the indicating rod (2), the indicating member (3) and the transparent cover are all made of UV-resistant polyvinyl chloride.
9. A valve comprising a valve position indicating device as claimed in any one of claims 1 to 8.
10. The valve according to claim 9, further comprising a gear box (4) and a valve rod (5), wherein the valve rod (5) is arranged in the gear box (4) in a penetrating manner, the top of the valve rod (5) is connected with the indicating rod (2), and the valve rod (5) is lifted to drive the indicating piece (3) to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005567.6U CN215721191U (en) | 2021-08-24 | 2021-08-24 | Valve position indicating device and valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005567.6U CN215721191U (en) | 2021-08-24 | 2021-08-24 | Valve position indicating device and valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721191U true CN215721191U (en) | 2022-02-01 |
Family
ID=80006846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122005567.6U Active CN215721191U (en) | 2021-08-24 | 2021-08-24 | Valve position indicating device and valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721191U (en) |
-
2021
- 2021-08-24 CN CN202122005567.6U patent/CN215721191U/en active Active
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