CN217653234U - Three-way button valve - Google Patents
Three-way button valve Download PDFInfo
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- CN217653234U CN217653234U CN202220911621.5U CN202220911621U CN217653234U CN 217653234 U CN217653234 U CN 217653234U CN 202220911621 U CN202220911621 U CN 202220911621U CN 217653234 U CN217653234 U CN 217653234U
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Abstract
The utility model relates to a gas pressure regulating equipment technical field especially relates to a tee bend button valve, include: the valve body is fixedly connected with the gas collecting and converging block and internally comprises a valve cavity which is communicated with a gas passage in the gas collecting and converging block; the first passage and the second passage are respectively communicated with the inside and the outside of the valve cavity; the valve core is arranged in the valve cavity in a sliding mode and slides along the direction close to or far away from the gas collection and convergence block, at least part of the valve core extends out of the valve cavity, and a sealing end is fixedly arranged on the valve core; when the sealing end is positioned at one end far away from the gas collection converging block, the sealing end seals the valve cavity to limit the communication of the first channel and the second channel, and when the sealing end is positioned at one end close to the gas collection converging block, the first channel and the second channel are communicated with each other. The utility model discloses in, the problem of the route switching before fine solution manometer, through connecting external adjustable little air supply moreover, can accurate settlement cutting pressure, debug the problem that wastes time and energy when having avoided the scene to cut off the debugging.
Description
Technical Field
The utility model relates to a gas pressure regulating equipment technical field especially relates to a tee bend button valve.
Background
In gas pressure regulating devices, the inlet end of the outlet pressure gauge is usually equipped with a needle valve to control the pressure gauge on and off. In setting the shutoff pressure, the shutoff pressure value needs to be set by raising the regulator outlet pressure, and needs to be repeated many times.
The pressure regulating and the cutting-off part of the pressure regulator are all external pressure-taking and pressing devices in the normal operation process of the pressure regulating device, and a general external pressure-taking signal pipe is connected to a gas-collecting manifold block on an outlet pipeline. When the outlet pressure rises to a certain degree, a cut-off signal pipe connected with the outlet pipeline synchronously reacts the pressure to a sensing element on the cut-off actuator, when the outlet pressure rises to a set cut-off pressure value, the cut-off actuator is triggered to generate cut-off action to realize the cut-off function, and at the moment, no gas flows to the outlet end from the inlet end.
The pressure regulating device with the bottom of the common outlet pressure is generally 2-5kpa, and the outlet pressure is often in a small flow section during initial pressure regulation, because the pressure regulator has low reaction speed and cannot instantaneously and completely regulate pressure, the outlet pressure exceeds the set pressure instantly, and even exceeds the range of the pressure gauge, and the pressure gauge is frequently damaged by flushing due to the fact that the pressure regulator needs to be regulated for many times in field debugging. The needle valve is preferably in a closed state, the needle valve is unscrewed for normal use when normal pressure regulation is carried out, the needle valve is troublesome to screw in and out at the moment, a bypass valve is needed, and the needle valve can be conveniently and quickly opened or closed in the pressure regulation process.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of scholars to actively conduct research and innovation, so as to create a three-way button valve, which is more practical.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three-way button valve to effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a three-way push button valve comprising:
the valve body is fixedly connected with the gas collecting confluence block, a valve cavity is arranged in the valve body, and the valve cavity is communicated with a gas passage in the gas collecting confluence block;
the first passage and the second passage are respectively communicated with the inside and the outside of the valve cavity;
the valve core is arranged in the valve cavity in a sliding mode and slides along the direction close to or far away from the gas collecting and converging block, at least part of the valve core extends out of the valve cavity, and a sealing end is fixedly arranged on the valve core;
when the sealing end is positioned at one end far away from the gas collection confluence block, the sealing end seals the valve cavity to limit the communication between the first channel and the second channel, and when the sealing end is positioned at one end close to the gas collection confluence block, the first channel and the second channel are communicated with each other.
Furthermore, a compression spring is arranged at one end, close to the gas collection and flow convergence block, of the valve core, and the compression spring limits the valve core to slide towards one end, close to the gas collection and flow convergence block, of the valve core.
Furthermore, an elastic pin is arranged at one end, far away from the gas collection and flow convergence block, of the valve core, a notch is arranged at one end, far away from the gas collection and flow convergence block, of the valve body, the notch and the elastic pin are arranged correspondingly, an annular groove is arranged at one end, close to the gas collection and flow convergence block, of the notch of the valve body, the notch is communicated with the annular groove, when the valve core slides towards the direction close to the gas collection and flow convergence block, the elastic pin enters the notch, when the elastic pin enters the annular groove, and after the valve core rotates for an angle, the annular groove and the elastic pin are matched with each other to limit the valve core to move towards the direction far away from the gas collection and flow convergence block.
Furthermore, a V-shaped sealing ring is arranged between the valve body and the valve core, and the V-shaped sealing ring axially seals the valve core.
Furthermore, the opening of the V-shaped sealing ring is positioned at one end close to the gas collecting and converging block.
Further, the valve chamber includes:
the first diameter section is positioned at one end, far away from the gas collecting and converging block, of the valve cavity;
the second diameter section is positioned at one end, close to the gas collecting and converging block, of the valve cavity;
the tapered section is located between first diameter section and the second diameter section, first diameter section diameter is less than the second diameter section diameter, first passageway and second passageway are located respectively tapered section both ends.
Furthermore, the sealing end is provided with an O-shaped ring, the outer diameter of the O-shaped ring is located between the diameters of the first diameter section and the second diameter section, and when the sealing end is located at one end far away from the gas collection converging block, the O-shaped ring is attached to the conical section to seal.
Furthermore, a plug is arranged between the valve body and the gas collecting and converging block, an opening is formed in the plug, and the opening is communicated with the valve cavity and the upper air passage of the gas collecting and converging block.
The beneficial effects of the utility model are that: the utility model discloses a set up valve body and case, there is the valve pocket in the valve body, first passageway and second passageway, there is sealed end on the case, removal through the control case, thereby control closing and the intercommunication between first passageway and the second passageway, thereby can open fast or close the connection between the two, it is slow to prevent that the voltage regulator reaction rate, break away the manometer, thereby the fine problem of route switching before the solution manometer, and through connecting external adjustable little air supply, can accurate settlement cutting-off pressure, the problem of wasting time and energy of debugging when having avoided the scene to cut off the debugging.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in 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 front view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a partial enlarged view of FIG. 2 at B;
fig. 4 is a side view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or 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.
As shown in fig. 1 to 4: a three-way push button valve comprising:
the valve body 1 is fixedly connected with the gas collection and flow convergence block 4, the valve body 1 comprises a valve cavity 11, and the valve cavity 11 is communicated with a gas channel in the gas collection and flow convergence block 4;
the first passage 12 and the second passage 13 are respectively communicated with the inside and the outside of the valve cavity 11;
the valve core 2 is arranged in the valve cavity 11 in a sliding mode and slides along the direction close to or far away from the gas collecting and converging block 4, at least part of the valve core 2 extends out of the valve cavity 11, and a sealing end 21 is fixedly arranged on the valve core 2;
when the sealing end 21 is located at the end far away from the gas collecting manifold block 4, the sealing end 21 seals the valve cavity 11 to limit the communication between the first channel 12 and the second channel 13, and when the sealing end 21 is located at the end close to the gas collecting manifold block 4, the first channel 12 and the second channel 13 are communicated with each other.
Through setting up valve body 1 and case 2, there is the cavity 11 in the valve body 1, first passageway 12 and second passageway 13, there is sealed end 21 on the case 2, removal through control case 2, thereby control closing and the intercommunication between first passageway 12 and the second passageway 13, at this moment, no matter which of first passageway 12 and second passageway 13 is as import or export, can all open fast or close the connection between the two, it is slow to prevent the pressure regulator reaction rate, break down the manometer, thereby fine problem of the route switching before the solution manometer, and through connecting external adjustable little air supply, can accurate settlement cutting pressure, the problem of wasting time and energy of debugging when having avoided the scene to cut off the debugging.
In this embodiment, the valve element 2 is provided with a compression spring 22 at one end close to the gas collection junction block 4, and the compression spring 22 restricts the valve element 2 from sliding towards one end close to the gas collection junction block 4.
Through setting up compression spring 22, can make first passageway 12 and second passageway 13 guarantee the closure of the two under the condition of not intervening, and can be through the compression volume of control compression spring 22, utilize compression spring 22, first air flue and second air flue test cut-off pressure, only need regard the air flue of the compression spring 22 other end as the import this moment, when inlet pressure reaches certain condition, can overcome compression spring 22's elasticity, promote valve core 2 and remove, thereby communicate first air flue and second air flue, at this moment, gaseous from another air flue discharge, realize the function of cutting off, thereby test cut-off pressure.
As a preference of the above embodiment, the valve core 2 is provided with an elastic pin 23 at one end far away from the gas collecting manifold block 4, the valve body 1 is provided with a slot 14 at one end far away from the gas collecting manifold block 4, the slot 14 is arranged corresponding to the elastic pin 23, the valve body 1 is provided with an annular slot 15 at one end of the slot 14 close to the gas collecting manifold block 4, the slot 14 is communicated with the annular slot 15, when the valve core 2 slides towards the direction close to the gas collecting manifold block 4, the elastic pin 23 enters the slot 14, when the elastic pin 23 enters the annular slot 15, and the valve core 2 rotates by an angle, the annular slot 15 and the elastic pin 23 are mutually matched to limit the valve core 2 from moving towards the direction far away from the gas collecting manifold block 4.
When pressure is adjusted, in order to ensure that the first air passage and the second air passage are in a communicated state, at the moment, the valve core 2 is pressed into the valve cavity 11, the elastic pin 23 enters the annular groove 15 through the notch 14, then the valve core 2 rotates by a certain angle and forms dislocation with the notch 14, and under the action of the compression spring 22 and the annular groove 15, the valve core 2 can be fixed at the moment, and the communication between the first air passage and the second air passage is ensured.
Wherein, a V-shaped sealing ring 3 is arranged between the valve body 1 and the valve core 2, the V-shaped sealing ring 3 axially seals the valve core 2, and the opening of the V-shaped sealing ring 3 is positioned at one end close to the gas collection converging block 4.
Through setting up V type sealing washer 3, guarantee the sealed effect of axle center of case 2, when case 2 when sliding, the gaseous of valve chamber 11 can not run out through case 2 department.
In this embodiment, the valve chamber 11 includes:
a first diameter section 16, wherein the first diameter section 16 is positioned at one end of the valve cavity 11 far away from the gas collecting and converging block 4;
a second diameter section 17, wherein the second diameter section 17 is positioned at one end of the valve cavity 11 close to the gas collecting and converging block 4;
a tapered section 18, the tapered section 18 being located between the first diameter section 16 and the second diameter section 17, the first diameter section 16 having a smaller diameter than the second diameter section 17, the first passage 12 and the second passage 13 being located at respective ends of the tapered section 18.
Through setting up first passageway 12 and second passageway 13 at the both ends of toper section 18 to case 2 is when moving, and sealed end 21 and the laminating of toper section 18 form sealedly, can cut off the intercommunication between first passageway 12 and the second passageway 13, and when sealed end 21 and the toper section 18 kept away from, first passageway 12 and second passageway 13 can realize the intercommunication this moment.
Preferably, the sealing end 21 is provided with an O-ring, the outer diameter of the O-ring is located between the diameters of the first diameter section 16 and the second diameter section 17, and when the sealing end 21 is located at the end far away from the gas collecting and converging block 4, the O-ring is attached to the tapered section 18 for sealing.
Wherein, be provided with end cap 19 between valve body 1 and the gas collection and converge piece 4, be provided with the opening on the end cap 19, opening intercommunication valve pocket 11 and the gas collection and converge piece 4 upper airway, through setting up end cap 19, it is fixed to facilitate the installation.
In this embodiment, can manually press case 2, the function of quick nimble switch-on/off, solve the route switching before the manometer, protect the manometer not damaged, and with first gas passage connection entrance point, the parameter of rational configuration compression spring 22 and the decrement of V type sealing washer 3, the pressure control that the route cut off this moment can also be realized, when inlet pressure reaches a definite value, overcome compression spring 22's elasticity and V type sealing washer 3's frictional force, make first gas passage and second gas passage intercommunication, this moment gas can be discharged from first gas passage to second gas passage, can not get into the exit end, realize the function of cutting off.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A three-way push button valve, comprising:
the valve body is fixedly connected with the gas collecting and converging block, a valve cavity is formed in the valve body, and the valve cavity is communicated with an air passage in the gas collecting and converging block;
the first passage and the second passage are respectively communicated with the inside and the outside of the valve cavity;
the valve core is arranged in the valve cavity in a sliding mode and slides along the direction close to or far away from the gas collecting and converging block, at least part of the valve core extends out of the valve cavity, and a sealing end is fixedly arranged on the valve core;
when the sealing end is positioned at one end far away from the gas collection confluence block, the sealing end seals the valve cavity to limit the communication between the first channel and the second channel, and when the sealing end is positioned at one end close to the gas collection confluence block, the first channel and the second channel are communicated with each other.
2. The three-way button valve according to claim 1, wherein the valve element is provided with a compression spring at an end adjacent to the gas collection junction block, the compression spring restricting the valve element from sliding toward the end adjacent to the gas collection junction block.
3. The three-way button valve according to claim 2, wherein the valve element is provided with an elastic pin at one end far away from the gas collection and convergence block, the valve body is provided with a slot at one end far away from the gas collection and convergence block, the slot is arranged corresponding to the elastic pin, the valve body is provided with an annular groove at one end of the slot close to the gas collection and convergence block, the slot is communicated with the annular groove, when the valve element slides towards the direction close to the gas collection and convergence block, the elastic pin enters the slot, and when the elastic pin enters the annular groove, the annular groove and the elastic pin are mutually matched to limit the valve element to move towards the direction far away from the gas collection and convergence block after the valve element rotates for an angle.
4. The three-way button valve according to claim 1, wherein a V-shaped sealing ring is disposed between the valve body and the valve element, and the V-shaped sealing ring axially seals the valve element.
5. The three-way button valve of claim 4, wherein the V-shaped seal ring opening is located near one end of the gas collection manifold block.
6. The three-way button valve of claim 1, wherein the valve chamber comprises:
the first diameter section is positioned at one end, far away from the gas collecting and converging block, of the valve cavity;
the second diameter section is positioned at one end, close to the gas collecting and converging block, of the valve cavity;
the tapered section is located between first diameter section and the second diameter section, first diameter section diameter is less than second diameter section diameter, first passageway and second passageway are located respectively the tapered section both ends.
7. The three-way button valve of claim 6, wherein the sealing end is provided with an O-ring having an outer diameter between the diameters of the first and second diameter sections, the O-ring engaging the tapered section to seal when the sealing end is at an end distal to the gas collection junction.
8. The three-way button valve according to claim 1, wherein a plug is arranged between the valve body and the gas collection and flow collection block, an opening is arranged on the plug, and the opening is communicated with the valve cavity and the upper gas passage of the gas collection and flow collection block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911621.5U CN217653234U (en) | 2022-04-19 | 2022-04-19 | Three-way button valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911621.5U CN217653234U (en) | 2022-04-19 | 2022-04-19 | Three-way button valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217653234U true CN217653234U (en) | 2022-10-25 |
Family
ID=83662355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220911621.5U Active CN217653234U (en) | 2022-04-19 | 2022-04-19 | Three-way button valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217653234U (en) |
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2022
- 2022-04-19 CN CN202220911621.5U patent/CN217653234U/en active Active
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