CN214789199U - Four-protection valve body structure - Google Patents
Four-protection valve body structure Download PDFInfo
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- CN214789199U CN214789199U CN202120069522.2U CN202120069522U CN214789199U CN 214789199 U CN214789199 U CN 214789199U CN 202120069522 U CN202120069522 U CN 202120069522U CN 214789199 U CN214789199 U CN 214789199U
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Abstract
The utility model provides a four-protection valve body structure, which comprises a valve body and a flange plate; the flange plate is arranged on the valve body, an air inlet hole is arranged on the flange plate, a first passageway and a second passageway are arranged in the air inlet hole, a first air outlet, a second air outlet, a third air outlet and a fourth air outlet are arranged on one side of the valve body away from the flange plate, a first transverse hole and a second transverse hole are also arranged on the valve body, a first valve cavity and a second valve cavity are arranged on one side of the valve body, a first flow channel is arranged in the first valve cavity, a second flow channel is arranged in the second valve cavity, a third valve cavity and a fourth valve cavity are arranged on the valve body, a third flow channel is arranged in the third valve cavity, a fourth flow channel is arranged in the fourth valve cavity, a one-way valve port is arranged among the first air outlet, the second air outlet, the third air outlet and the fourth air outlet, a movable one-way valve is arranged in the one-way valve port, the one-way valve port is provided with a first air passing hole, and the one-way valve port is provided with a second air passing hole, the one-way valve is provided with an exhaust hole.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of valves, especially, relate to a four protect valve body structure.
[ background of the invention ]
At present, four valves for automobile are used, one is a horizontal four-valve, the other is a vertical four-valve, the air inlet of the vertical four-valve is provided with 4 holes leading to 4 valve cavities, 4 valve cavities are arranged to pass through the middle flow channel of 4 valve ports in the valve cavity, and then 4 air outlets leading to the outside of the four-valve are connected through 4 middle pipes, so that the pressure difference between the valve cavities and the valve cavities can not be realized.
In view of the above, it is desirable to provide a novel structure of a four-protection valve body to overcome the above-mentioned drawbacks.
[ Utility model ] content
The utility model aims at providing a four protect valve body structure can realize that the atmospheric pressure in first valve chamber, second valve chamber and the atmospheric pressure difference formation pressure differential of third valve chamber, fourth valve chamber and through different gas outlet exhaust gas.
In order to achieve the purpose, the utility model provides a four-protection valve body structure, which comprises a valve body 1 and a flange plate 2; the flange 2 is arranged on the top of the valve body 1, an air inlet 21 is arranged on the flange 2, a first passageway 211 and a second passageway 212 are arranged in the air inlet 21,
a first air outlet 11, a second air outlet 12, a third air outlet 13 and a fourth air outlet 14 are arranged on one side of the valve body 1 far away from the flange plate 2,
the valve body 1 is further provided with a first transverse hole 15 and a second transverse hole 150, one side of the valve body 1 is provided with a first valve cavity 16 and a second valve cavity 17, a first flow passage 161 is arranged in the first valve cavity 16, a second flow passage 171 is arranged in the second valve cavity 17, a third valve cavity 18 and a fourth valve cavity 19 are arranged on the opposite side of the valve body 1 to the first valve cavity 16 and the second valve cavity 17, a third flow passage 181 is arranged in the third valve cavity 18, a fourth flow passage 191 is arranged in the fourth valve cavity 19, overpressure protection valves are arranged at the communication part of the first valve cavity 16 and the first flow passage 161, the communication part of the second valve cavity 17 and the second flow passage 171, the communication part of the third valve cavity 18 and the third flow passage 181 and the communication part of the fourth valve cavity 19 and the fourth flow passage 191,
a check valve port 3 is arranged in the middle of the first air outlet 11, the second air outlet 12, the third air outlet 13 and the fourth air outlet 14, a movable check valve is arranged in the check valve port 3, a first air passing hole 31 communicated with the first air outlet 21 is arranged at the bottom of the check valve port 3, a second air passing hole 32 communicated with the third air outlet 23 is arranged in the middle of the check valve port 3, and the check valve is provided with an exhaust hole 33.
Preferably, the first channel 211 and the second channel 212 are spaced apart, and the first transverse hole 15 and the second transverse hole 150 are spaced apart.
Preferably, the first air outlet 21, the second air outlet 22, the third air outlet 23 and the fourth air outlet 24 are distributed in a matrix, and the first air outlet 21, the second air outlet 22, the third air outlet 23 and the fourth air outlet 24 are circular.
Preferably, the size of the first air passing hole 31 is identical to that of the second air passing hole 32.
Compared with the prior art, the utility model provides a pair of four protect valve body structures, beneficial effect lies in: the pressure difference formed by the air pressure of the first valve cavity and the air pressure of the second valve cavity and the air pressure of the third valve cavity and the air pressure of the fourth valve cavity can be different, and the air is discharged through different air outlets.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of the structure of the four-protection valve body provided by the present invention.
Fig. 2 is a side view of the structure of the four-protection valve body shown in fig. 1.
Fig. 3 is a cross-sectional view of the AA-side of the four-way valve body structure shown in fig. 1.
Fig. 4 is a cross-sectional view of the BB surface of the four-way valve body structure shown in fig. 1.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration only and not by way of limitation.
It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element so 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.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The above terms may have the specific meanings given in the present invention to those skilled in the art according to the specific circumstances.
Furthermore, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. Further, the meaning of "a plurality" or "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 4, the present invention provides a four-protection valve structure, which includes a valve body 1 and a flange 2; the flange 2 is arranged on the top of the valve body 1, an air inlet 21 is arranged on the flange 2, a first passageway 211 and a second passageway 212 separated from the first passageway 211 are arranged in the air inlet 21,
a first air outlet 11, a second air outlet 12, a third air outlet 13 and a fourth air outlet 14 are arranged on one side of the valve body 1 far away from the flange plate 2,
the valve body 1 is further provided with a first transverse hole 15 and a second transverse hole 150 separated from the first transverse hole 15, one side of the valve body 1 is provided with a first valve cavity 16 and a second valve cavity 17, a first flow channel 161 is arranged in the first valve cavity 16, a second flow channel 171 is arranged in the second valve cavity 17, one side of the valve body 1 opposite to the first valve cavity 16 and the second valve cavity 17 is provided with a third valve cavity 18 and a fourth valve cavity 19, a third flow channel 181 is arranged in the third valve cavity 18, a fourth flow channel 191 is arranged in the fourth valve cavity 19, the communication position of the first valve cavity 16 and the first flow channel 161, the communication position of the second valve cavity 17 and the second flow channel 171, the communication position of the third valve cavity 18 and the third flow channel 181 and the communication position of the fourth valve cavity 19 and the fourth flow channel 191 are all provided with overpressure protection valves,
the flange 2 is connected with a dryer, the air inlet 21 of the flange 2 is connected with the air outlet of the dryer, air enters the air inlet 21 and enters the first valve cavity 16 and the second valve cavity 17 through the first passage 211, the air in the first valve cavity 16 enters the first air outlet 11 through the first flow passage 161 when the air pressure exceeds the limit air pressure value (500kpa) of the overpressure protection valve, the air in the second valve cavity 17 enters the second air outlet 12 through the second flow passage 171 when the air pressure exceeds the limit air pressure value (500kpa) of the overpressure protection valve, and the first cross hole 15, the first air outlet 11 and the second air outlet 12 all supply air to other parts through external ventilation parts,
the second cross hole 150 receives external gas, the gas enters the third gas outlet 13 and the fourth gas outlet 14 through the second cross hole 150,
a one-way valve port 3 is arranged among the first air outlet 11, the second air outlet 12, the third air outlet 13 and the fourth air outlet 14, a movable one-way valve is arranged in the one-way valve port 3, the one-way valve controls the exhaust of the third air outlet 13, a first air passing hole 31 communicated with the first air outlet 11 is arranged at the bottom of the one-way valve port 3, a second air passing hole 32 communicated with the third air outlet 13 is arranged in the middle of the one-way valve port 3, and an exhaust hole 33 is arranged on the one-way valve.
When the check valve in the check valve port 3 moves to the bottom of the check valve port 3 to block the first air passing hole 31, the first air outlet 11 and the second air outlet 12 do not exhaust air, and at this time, the air can be discharged to the third air outlet 13 and the exhaust hole 33 through the second air passing hole 32; when the check valve in the check valve port 3 moves to the middle of the check valve port 3 to block the second air passing hole 32, the third air outlet 13 and the air outlet 33 are not exhausted.
Thus, the first valve chamber 16 and the second valve chamber 17 are ventilated through the first cross hole 15 and the external ventilation member, and the third valve chamber 18 and the fourth valve chamber 19 are ventilated through the second cross hole 150 and the external ventilation member, so that the first valve chamber 16 and the second valve chamber 17 have different air pressure loops from the third valve chamber 18 and the fourth valve chamber 19, and further, the first outlet 11, the second outlet 12, the third outlet 13 and the fourth outlet 14 can change the pressure difference and discharge the gas through different outlets through the external ventilation member.
Further, the first air outlet 11, the second air outlet 12, the third air outlet 13 and the fourth air outlet 14 are distributed in a matrix, and the first air outlet 11, the second air outlet 12, the third air outlet 13 and the fourth air outlet 14 are circular.
Further, the size of the first air passing hole 31 is consistent with the size of the second air passing hole 32.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (4)
1. A four-protection valve body structure is characterized by comprising a valve body (1) and a flange plate (2); the flange plate (2) is arranged on the top of the valve body (1), an air inlet hole (21) is formed in the flange plate (2), a first passageway (211) and a second passageway (212) are arranged in the air inlet hole (21),
a first air outlet (11), a second air outlet (12), a third air outlet (13) and a fourth air outlet (14) are arranged on one side of the valve body (1) far away from the flange plate (2),
the improved valve is characterized in that a first transverse hole (15) and a second transverse hole (150) are further formed in the valve body (1), a first valve cavity (16) and a second valve cavity (17) are formed in one side of the valve body (1), a first flow channel (161) is arranged in the first valve cavity (16), a second flow channel (171) is arranged in the second valve cavity (17), a third valve cavity (18) and a fourth valve cavity (19) are formed in one side, opposite to the first valve cavity (16) and the second valve cavity (17), of the valve body (1), a third flow channel (181) is arranged in the third valve cavity (18), a fourth flow channel (191) is arranged in the fourth valve cavity (19), the communication position of the first valve cavity (16) and the first flow channel (161), the communication position of the second valve cavity (17) and the second flow channel (171), the communication position of the third valve cavity (18) and the third flow channel (181), and the communication position of the fourth valve cavity (19) are all arranged An over-pressure protection valve is arranged on the valve body,
the air purifier is characterized in that a check valve port (3) is arranged in the middle of the first air outlet (11), the second air outlet (12), the third air outlet (13) and the fourth air outlet (14), a movable check valve is arranged in the check valve port (3), a first air passing hole (31) communicated with the first air outlet (11) is formed in the bottom of the check valve port (3), a second air passing hole (32) communicated with the third air outlet (13) is formed in the middle of the check valve port (3), and an exhaust hole (33) is formed in the check valve.
2. A valve body structure according to claim 1, wherein the first passageway (211) is spaced from the second passageway (212), and the first cross bore (15) is spaced from the second cross bore (150).
3. The structure of a four-way valve according to claim 1, wherein the first air outlet (11), the second air outlet (12), the third air outlet (13) and the fourth air outlet (14) are distributed in a matrix, and the first air outlet (11), the second air outlet (12), the third air outlet (13) and the fourth air outlet (14) are circular.
4. A structure of a four-way valve according to claim 1, wherein the size of the first air passing hole (31) is identical to the size of the second air passing hole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069522.2U CN214789199U (en) | 2021-01-12 | 2021-01-12 | Four-protection valve body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069522.2U CN214789199U (en) | 2021-01-12 | 2021-01-12 | Four-protection valve body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214789199U true CN214789199U (en) | 2021-11-19 |
Family
ID=78746791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120069522.2U Active CN214789199U (en) | 2021-01-12 | 2021-01-12 | Four-protection valve body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214789199U (en) |
-
2021
- 2021-01-12 CN CN202120069522.2U patent/CN214789199U/en active Active
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