CN214579242U - Gas valve with anti-theft pressure measuring structure - Google Patents
Gas valve with anti-theft pressure measuring structure Download PDFInfo
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- CN214579242U CN214579242U CN202120839494.8U CN202120839494U CN214579242U CN 214579242 U CN214579242 U CN 214579242U CN 202120839494 U CN202120839494 U CN 202120839494U CN 214579242 U CN214579242 U CN 214579242U
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- pressure measuring
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- valve core
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Abstract
The utility model discloses a take gas valve of theftproof pressure measurement structure, it includes: the valve body is internally provided with an air flow channel; the mounting seat is arranged on the side wall of the valve body, and a pressure measuring hole communicated with the airflow channel is arranged on the mounting seat; the valve core is arranged in the pressure measuring hole, and a first sealing structure is arranged between the valve core and the inner wall of the pressure measuring hole; the plug, the plug install in the pressure cell in order to seal the valve core, the plug divide into along the axis direction and twist portion, location portion and connecting portion, be provided with first step face in the pressure cell, twist the portion of changeing and lie in the pressure cell completely, location portion offsets with first step face, connecting portion and mount pad threaded connection are provided with the second seal structure between the inner wall of connecting portion and pressure cell. The utility model discloses make the valve inside be difficult to destroyed.
Description
Technical Field
The utility model relates to a valve technical field specifically is a take gas valve of theftproof pressure measurement structure.
Background
The gas valve in the prior art generally comprises a valve body and a valve rod, wherein an air flow channel and a valve core are arranged in the valve body, the valve rod is used for driving the valve core to move so as to open or close the air flow channel, a pressure measuring hole is also generally arranged on the valve body, and a valve core is arranged on the pressure measuring hole so that pressure measuring equipment is communicated with the air flow channel in the valve body through the valve core to measure pressure.
However, in the current gas valve, the valve core is generally directly exposed, so that when the gas valve is installed outdoors without any person, the valve core is damaged, and the gas is stolen for use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take gas valve of theftproof pressure measurement structure is provided, it makes the valve inside be difficult to destroyed.
In order to solve the technical problem, the utility model provides a take gas valve of theftproof pressure measurement structure, it includes:
the valve body is internally provided with an air flow channel;
the mounting seat is arranged on the side wall of the valve body, and a pressure measuring hole communicated with the airflow channel is arranged on the mounting seat;
the valve core is arranged in the pressure measuring hole, and a first sealing structure is arranged between the valve core and the inner wall of the pressure measuring hole;
the plug, the plug install in the pressure cell in order to seal the valve core, the plug divide into along the axis direction and twist portion, location portion and connecting portion, be provided with first step face in the pressure cell, twist the portion of changeing and lie in the pressure cell completely, location portion offsets with first step face, connecting portion and mount pad threaded connection are provided with the second seal structure between the inner wall of connecting portion and pressure cell.
Preferably, the first sealing structure is a first sealing ring located between the valve core and the inner wall of the pressure measuring hole.
Preferably, the second sealing structure is a second sealing ring located between the connecting portion and the inner wall of the pressure measuring cell.
Preferably, the pressure measuring hole comprises a first hole section and a second hole section, the inner diameter of the first hole section is larger than that of the second hole section, the valve core is located in the second hole section, the plug is located in the first hole section, the first hole section and the second hole section are in transition through a second step surface, and the first sealing ring is located on the second step surface.
Preferably, a concave hole for inserting a core rod of the valve core is formed in the end face, close to the valve core, of the plug.
After the structure more than adopting, compared with the prior art, the utility model, have following advantage:
the utility model discloses a gas valve seals the valve inside in the piezometer hole through the end cap, and the end cap is located the piezometer hole completely moreover to make the end cap be difficult to take out in the piezometer hole by the thief, thereby make the valve inside be difficult to destroyed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of the area a in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, the gas valve with anti-theft pressure measuring structure of the present invention includes a valve body 10, a mounting seat 20, a valve core 30 and a plug 40.
The valve body 10 is internally provided with an airflow channel 11 and a valve core, and the outer wall of the valve body 10 is provided with a valve rod which can drive the valve core to rotate so as to open or close the airflow channel 11.
The mounting seat 20 is arranged on the side wall of the valve body 10, and the mounting seat 20 is provided with a pressure measuring hole 12 communicated with the airflow channel 11.
The valve core 30 is arranged in the pressure measuring hole 12, so that when the gas pressure in the gas valve needs to be detected, the valve core 30 can be opened to communicate the detection equipment with the airflow channel 11, and a first sealing structure is arranged between the valve core 30 and the inner wall of the pressure measuring hole 12.
The plug 40 is installed in the pressure measuring hole 12 to seal the valve core 30, that is, the plug 40 and the pressure measuring hole 12 are sequentially arranged along the axial direction of the pressure measuring hole 12, and the valve core 30 is close to the air flow channel 11, so that the plug 40 seals the valve core 30, the plug 40 is divided into a twisting part 41, a positioning part 42 and a connecting part 43 along the axial direction, a first step surface 121 is arranged in the pressure measuring hole 12, the twisting part 41 is completely located in the pressure measuring hole 12, an annular gap 411 is arranged between the twisting part 41 and the inner wall of the pressure measuring hole 12, the positioning part 42 abuts against the first step surface 121, the connecting part 43 is in threaded connection with the mounting seat 20, and a second sealing structure is arranged between the connecting part 43 and the inner wall of the pressure measuring hole 12, so that when the plug 40 needs to be taken out of the pressure measuring hole 12, a tool is inserted into the annular gap 411 to clamp the twisting part 41, and then the plug 40 is twisted to take out the plug 40 from the pressure measuring hole 12, so that the valve core 30 is exposed.
The first sealing structure is a first sealing ring 50 located between the valve core 30 and the inner wall of the pressure measuring hole 12.
The second sealing structure is a second sealing ring 60 located between the connection portion 43 and the inner wall of the pressure measuring hole 12.
The pressure measuring hole 12 comprises a first hole section and a second hole section, the inner diameter of the first hole section is larger than that of the second hole section, the valve core 30 is located in the second hole section, the plug 40 is located in the first hole section, the first hole section and the second hole section are transited through a second step surface, the first sealing ring 50 is located on the second step surface, and therefore when the plug 40 is installed in the pressure measuring hole 12, the plug 40 can be located through the second step surface, and the plug 40 is located accurately.
The end surface of the plug 40 close to the valve core 30 is provided with a concave hole 44 for the core rod of the valve core 30 to extend into, so as to prevent the plug 40 from contacting the valve rod of the valve core 30 to open the valve core 30 by mistake.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, but should not be construed as limiting the claims, and the present invention is not limited to the above-described embodiments, but may be modified in various ways. In summary, all changes that can be made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a take gas valve of theftproof pressure measurement structure which characterized in that, it includes:
the valve body (10), the valve body (10) has the air flow channel (11) therein;
the mounting seat (20), the mounting seat (20) is arranged on the side wall of the valve body (10), and the mounting seat (20) is provided with a pressure measuring hole (12) communicated with the airflow channel (11);
the valve core (30), the said valve core (30) is installed in pressure measuring hole (12), there is the first hermetically-sealed construction between inner walls of pressure measuring hole (12) and the valve core (30);
the valve core (30) is sealed in the pressure measuring hole (12) by the plug (40), the plug (40) is divided into a screwing part (41), a positioning part (42) and a connecting part (43) along the axis direction, a first step surface (121) is arranged in the pressure measuring hole (12), the screwing part (41) is completely located in the pressure measuring hole (12), the positioning part (42) is abutted against the first step surface (121), the connecting part (43) is in threaded connection with the mounting seat (20), and a second sealing structure is arranged between the connecting part (43) and the inner wall of the pressure measuring hole (12).
2. The gas valve with the anti-theft pressure measuring structure according to claim 1, wherein the first sealing structure is a first sealing ring (50) located between the valve core (30) and the inner wall of the pressure measuring hole (12).
3. The gas valve with the anti-theft pressure measuring structure according to claim 2, wherein the second sealing structure is a second sealing ring (60) located between the connecting portion (43) and the inner wall of the pressure measuring hole (12).
4. The gas valve with the anti-theft pressure measuring structure according to claim 3, wherein the pressure measuring hole (12) comprises a first hole section and a second hole section, the inner diameter of the first hole section is larger than that of the second hole section, the valve core (30) is positioned in the second hole section, the plug (40) is positioned in the first hole section, the first hole section and the second hole section are transited through a second step surface, and the first sealing ring (50) is positioned on the second step surface.
5. The gas valve with the anti-theft pressure measuring structure according to claim 4, wherein the end surface of the plug (40) close to the valve core (30) is provided with a concave hole (44) for the core rod of the valve core (30) to extend into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120839494.8U CN214579242U (en) | 2021-04-22 | 2021-04-22 | Gas valve with anti-theft pressure measuring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120839494.8U CN214579242U (en) | 2021-04-22 | 2021-04-22 | Gas valve with anti-theft pressure measuring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579242U true CN214579242U (en) | 2021-11-02 |
Family
ID=78327697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120839494.8U Active CN214579242U (en) | 2021-04-22 | 2021-04-22 | Gas valve with anti-theft pressure measuring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579242U (en) |
-
2021
- 2021-04-22 CN CN202120839494.8U patent/CN214579242U/en active Active
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