CN214579167U - Valve cover assembly for natural gas valve - Google Patents
Valve cover assembly for natural gas valve Download PDFInfo
- Publication number
- CN214579167U CN214579167U CN202120521432.2U CN202120521432U CN214579167U CN 214579167 U CN214579167 U CN 214579167U CN 202120521432 U CN202120521432 U CN 202120521432U CN 214579167 U CN214579167 U CN 214579167U
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- base
- valve
- fixed orifices
- natural gas
- fixing hole
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Abstract
The utility model relates to a natural gas valve field, the technical scheme of the utility model be: a valve cover assembly for a natural gas valve comprises a base, wherein a valve rod is rotatably connected above the base, a fixing hole is formed in the middle of the base and comprises a first fixing hole and a second fixing hole from top to bottom, the diameter of the first fixing hole is larger than that of the second fixing hole, an internal thread is arranged in the second fixing hole, a positioning groove is further formed below the base, a limiting plate is further arranged on the side face of the positioning groove, a fillet is further arranged on the side face of the base, the valve rod is of a cylindrical structure, a connecting rod is arranged at the lower end of the valve rod, and a thread is arranged on the connecting rod; the valve rod is fixed with the base through the screw thread, and the setting of first fixed orifices and second fixed orifices suits with the lower extreme of valve rod, can fix a position and spacing, and limiting plate and constant head tank of base below can fix a position and be connected fixedly with other accessories.
Description
Technical Field
The utility model relates to a natural gas valve field especially involves a valve gap subassembly for natural gas valve.
Background
At present, the valve cover of a commonly used natural gas valve is generally fixed through threaded connection, the tightness cannot be guaranteed, the service life is short, and the replacement difficulty is high. Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a valve gap subassembly for natural gas valve door.
The above technical purpose of the utility model is realized through following technical scheme: the utility model provides a valve gap subassembly for natural gas valve, includes the base, the base top is rotated and is connected with the valve rod, the fixed orifices has been seted up at the base middle part, the fixed orifices includes from last first fixed orifices and the second fixed orifices down, first fixed orifices diameter is greater than the diameter of second fixed orifices, be provided with the internal thread in the second fixed orifices, the base below still is provided with the constant head tank, the constant head tank side still is provided with the limiting plate, the base side still is provided with the radius angle, the valve rod is the cylinder structure, the valve rod lower extreme is provided with the connecting rod, be provided with the screw thread on the connecting rod.
Through adopting above-mentioned technical scheme, the valve rod is fixed through the screw thread with the base, and the setting of first fixed orifices and second fixed orifices suits with the lower extreme of valve rod, can fix a position and spacing, and limiting plate and the constant head tank of base below can fix a position and be connected fixedly with other accessories.
The utility model discloses a further set up to: the base and the valve rod are fixed through welding.
Through adopting above-mentioned technical scheme, welded fastening's base and valve rod make the subassembly more firm durable, and the life of product improves greatly.
The utility model discloses a further set up to: the connecting rod is matched with the second fixing hole.
The utility model discloses a further set up to: the valve stem is fitted to the first fixing hole.
The utility model discloses a further set up to: the limiting plate is also provided with a limiting groove, and the cross section of the limiting groove is of a 60-degree triangular structure.
Through adopting above-mentioned technical scheme, setting up of spacing groove can guarantee can be better when the cooperation advance line location to better carry out fixed connection.
The utility model discloses a further set up to: the joint of the base and the valve rod is of an inclined plane structure.
To sum up, the utility model discloses following beneficial effect has: the valve rod and the base are fixed through threads, the first fixing hole and the second fixing hole are matched with the lower end of the valve rod and can be used for positioning and limiting, and the limiting plate and the positioning groove below the base can be used for positioning, connecting and fixing with other accessories; the base and the valve rod which are fixedly welded enable the assembly to be firmer and more durable, and the service life of the product is greatly prolonged; the setting of spacing groove can guarantee can be better when the cooperation fix a position to better carry out fixed connection.
Drawings
Fig. 1 is a schematic structural diagram of a valve cover assembly for a natural gas valve according to the present invention.
Fig. 2 is an enlarged view of the limiting groove provided by the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the drawings and the specific embodiments.
As shown in fig. 1-2, the utility model provides a valve gap subassembly for natural gas valve door, including base 1, base 1 top is rotated and is connected with valve rod 2, fixed orifices 11 have been seted up at base 1 middle part, fixed orifices 11 include from last first fixed orifices and the second fixed orifices down, first fixed orifices diameter is greater than the diameter of second fixed orifices, be provided with the internal thread in the second fixed orifices, base 1 below still is provided with constant head tank 12, constant head tank 12 side still is provided with limiting plate 13, base 1 side still is provided with the radius angle, valve rod 2 is the cylinder structure, valve rod 2 lower extreme is provided with connecting rod 21, be provided with the screw thread on the connecting rod 21.
The utility model discloses a further set up to: the base 1 and the valve rod 2 are fixed through welding.
The utility model discloses a further set up to: the connecting rod 21 is fitted to the second fixing hole.
The utility model discloses a further set up to: the valve stem 2 is fitted to the first fixing hole.
The utility model discloses a further set up to: the limiting plate 13 is further provided with a limiting groove 14, and the cross section of the limiting groove 14 is of a 60-degree triangular structure.
The utility model discloses a further set up to: the joint of the base 1 and the valve rod 2 is of an inclined plane structure.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A valve gap subassembly for natural gas valve door, includes base (1), its characterized in that: base (1) top is rotated and is connected with valve rod (2), fixed orifices (11) have been seted up at base (1) middle part, fixed orifices (11) include from last first fixed orifices and the second fixed orifices extremely down, first fixed orifices diameter is greater than the diameter of second fixed orifices, be provided with the internal thread in the second fixed orifices, base (1) below still is provided with constant head tank (12), constant head tank (12) side still is provided with limiting plate (13), base (1) side still is provided with the radius angle, valve rod (2) are the cylinder structure, valve rod (2) lower extreme is provided with connecting rod (21), be provided with the screw thread on connecting rod (21).
2. A valve cover assembly for a natural gas valve according to claim 1, wherein: the connecting rod (21) is adapted to the second fixing hole.
3. A valve cover assembly for a natural gas valve according to claim 1, wherein: the valve rod (2) is adapted to the first fixing hole.
4. A valve cover assembly for a natural gas valve according to claim 1, wherein: the limiting plate (13) is further provided with a limiting groove (14), and the cross section of the limiting groove (14) is of a 60-degree triangular structure.
5. A valve cover assembly for a natural gas valve according to claim 1, wherein: the joint of the base (1) and the valve rod (2) is of an inclined plane structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521432.2U CN214579167U (en) | 2021-03-12 | 2021-03-12 | Valve cover assembly for natural gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120521432.2U CN214579167U (en) | 2021-03-12 | 2021-03-12 | Valve cover assembly for natural gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579167U true CN214579167U (en) | 2021-11-02 |
Family
ID=78319453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120521432.2U Active CN214579167U (en) | 2021-03-12 | 2021-03-12 | Valve cover assembly for natural gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579167U (en) |
-
2021
- 2021-03-12 CN CN202120521432.2U patent/CN214579167U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |