CN212133965U - Sensor mounting bracket valve block in pressure scanning valve - Google Patents
Sensor mounting bracket valve block in pressure scanning valve Download PDFInfo
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- CN212133965U CN212133965U CN202020743892.5U CN202020743892U CN212133965U CN 212133965 U CN212133965 U CN 212133965U CN 202020743892 U CN202020743892 U CN 202020743892U CN 212133965 U CN212133965 U CN 212133965U
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Abstract
The utility model discloses a sensor installing support valve block among pressure scanning valve, it includes the valve block body, the valve block body is including the outer peripheral face that is used for installing pressure sensor, the inside one end that is provided with of valve block body communicates to preceding terminal surface and the other end communicate to a plurality of independently distributed's of outer peripheral face first passageway. The utility model discloses can dwindle the holistic structure of pressure scanning valve greatly, satisfy the pressure gas circuit detection of 64 passageways.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of pressure detection, especially, relate to a sensor installing support valve block in pressure scanning valve.
[ background of the invention ]
The pressure scanning valve is one of multi-channel pressure scanning measurement and control equipment, is used as intelligent sensing equipment for realizing real-time measurement of multi-channel pressure signals, and is widely applied to wind tunnel testing and propulsion track testing. At present pressure scanning valve or similar product commonly used are mostly 16 passageway pressure data measurement, and the ubiquitous product is bulky, the accessory is many, the inconvenient and scanning speed of erection side shortcoming such as slow, need urgently to research and develop a section high integration, miniaturization, the scanning is quick and the accurate pressure scanning measurement and control equipment of pressure measurement, and the miniaturized design of pressure scanning valve, mainly in the overall arrangement of sensor and the design of inside passageway, consequently, the mounting structure's to the installation sensor design becomes especially important.
[ Utility model ] content
A primary object of the present invention is to provide a valve block of a sensor mounting bracket in a pressure scanning valve, which can greatly reduce the overall structure of the pressure scanning valve and satisfy the pressure gas circuit detection of 64 channels.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a sensor mounting bracket valve block in a pressure scanning valve comprises a valve block body, wherein the valve block body comprises an outer peripheral face used for mounting a pressure sensor, and a plurality of independently distributed first channels are arranged in the valve block body, one end of each first channel is communicated to a front end face, and the other end of each first channel is communicated to the outer peripheral face.
Furthermore, a plurality of accommodating grooves used for accommodating the pressure sensors are annularly arranged on the outer peripheral surface of the valve block body, one end of the first channel is communicated to the accommodating grooves, and the other end of the first channel extends to the front end face of the valve block body.
Furthermore, an isolation plate is formed between every two adjacent accommodating grooves, and a first through hole which is axially communicated is formed in the isolation plate.
Furthermore, a cavity is arranged in the valve block body, and a second through hole communicated with the cavity is formed in the front end face of the valve block body.
Further, the valve block body is of a cylindrical structure, or an octagonal three-dimensional block structure, or a four-sided three-dimensional block structure; the containing grooves are annularly provided with four, or five, or six, or eight at equal angles.
Further, the first channel is provided with 64 channels, and every eight channels lead to one receiving groove; all of the first passages are arranged on average on four concentric circumferences as viewed from the front end face of the valve block body.
Furthermore, a plurality of second channels used for communicating a back pressure cavity of the pressure sensor are further arranged in the valve block body, one end of each second channel is communicated to the front end face of the valve block body, the other end of each second channel is communicated to the containing groove, and the second channels are communicated together through the interiors of the third channels.
Furthermore, the third channel comprises first branch flow channels which are distributed in the radial direction and are communicated with the second channels in a one-to-one correspondence mode, and second branch flow channels which are communicated with all the first branch flow channels.
Further, a pair of threaded holes is formed in the accommodating groove.
Compared with the prior art, the utility model discloses sensor installing support valve block's among the pressure scanning valve beneficial effect lies in: the peripheral surface of the pressure sensor is annularly arranged on the peripheral surface, and the sensing end of the pressure sensor is communicated with the front end surface of the valve block through the internal channel arrangement, so that the butt joint ports of the pressure detection channels are completely concentrated on the front end surface, on one hand, the installation of all the pressure sensors is integrated, and on the other hand, the overall size of the pressure scanning valve is greatly reduced; and the circumferential surface of the valve block is provided with the accommodating groove, so that the pressure sensor can be embedded in the surface of the valve block, and the volume of the pressure scanning valve is further reduced.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another angle according to the embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;
the figures in the drawings represent:
100 sensor mounting bracket valve block in pressure scanning valve;
1, a valve block body; 2 a first channel; 3 a storage groove; 4, a separation plate; 5 a first through hole; 6, a cavity; 7 a second through hole; 8 a second channel; 9 a third channel, 91 a first branch flow channel, 92 a second branch flow channel; 10 threaded hole.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1 to 3, the present embodiment is a valve block 100 of a sensor mounting bracket in a pressure scanning valve, which includes a valve block body 1, the valve block body 1 includes an outer circumferential surface for mounting a pressure sensor, and a plurality of independently distributed first channels 2, one end of which is communicated to a front end surface and the other end of which is communicated to the outer circumferential surface, are arranged inside the valve block body 1.
The outer peripheral surface of the valve block body 1 is annularly provided with a plurality of accommodating grooves 3 for accommodating pressure sensors, one end of the first channel 2 is communicated to the accommodating grooves 3, and the other end of the first channel extends to the front end face of the valve block body 1.
An isolation plate 4 is formed between every two adjacent accommodating grooves 3, and a first through hole 5 which is axially communicated is formed in the isolation plate 4 and can be conveniently connected with other components of the pressure scanning valve.
The valve block body 1 is internally provided with a cavity 6, and the front end surface of the valve block body is provided with a second through hole 7 communicated with the cavity 6 and used for placing a rotary driving piece.
In this embodiment, the valve block body 1 is an octagonal three-dimensional block structure, and eight accommodating grooves 3 are provided at equal angles, the first channel 2 is provided with 64, and every eight accommodating grooves 3 lead to one. All the first passages 2 are arranged on average on four concentric circumferences as viewed from the front end face of the valve block body 1.
In other embodiments, the valve block body 1 may be configured as a cylindrical structure or a four-sided three-dimensional block structure, or four accommodating grooves 3 may be configured at equal angles, the number of the first channels 2 may be flexibly designed as required, and the number of the first channels communicated to each accommodating groove is evenly distributed according to the number of the accommodating grooves.
The first channel 2 is mainly used for communicating to a sensing end (also called a sensing end or a sensing cavity) in the pressure sensor. A plurality of second channels 8 which are used for being communicated with the pressure sensor back pressure cavity are further arranged in the valve block body 1, one end of each second channel 8 is communicated to the front end face of the valve block body 1, the other end of each second channel 8 is communicated to the containing groove 3, and the second channels 8 are communicated together through the inside of the third channel 9. The second channel 8 is communicated with the interior of the pressure sensor in a unified manner through the third channel 9, and is mainly used for communicating back pressure cavities of all the pressure sensors, inputting standard atmospheric pressure through a unified port and providing reference for the pressure sensors. Specifically, the third passage 9 includes first branch flow passages 91 radially distributed and in one-to-one correspondence with the second passages 8, and second branch flow passages 92 communicating all the first branch flow passages 91.
A pair of threaded holes 10 are formed in the accommodating groove 3, so that the pressure sensor can be conveniently mounted.
In the valve block 100 of the sensor mounting bracket in the pressure scanning valve of the embodiment, the outer peripheral surface for mounting the pressure sensor is annularly arranged on the outer peripheral surface, and the sensing end of the pressure sensor is communicated with the front end surface of the valve block through the internal channel arrangement, so that the butt joint ports of the pressure detection channels are completely concentrated on the front end surface, on one hand, the mounting of all the pressure sensors is integrated, and on the other hand, the whole size of the pressure scanning valve is greatly reduced; and the circumferential surface of the valve block is provided with the accommodating groove, so that the pressure sensor can be embedded in the surface of the valve block, and the volume of the pressure scanning valve is further reduced.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. A sensor mounting bracket valve block in a pressure scanning valve is characterized in that: the pressure sensor comprises a valve block body, wherein the valve block body comprises an outer peripheral surface used for mounting a pressure sensor, and a plurality of independently distributed first channels are arranged in the valve block body, one end of each first channel is communicated to a front end face, and the other end of each first channel is communicated to the outer peripheral surface.
2. The sensor-mounting bracket valve block in a pressure scanning valve of claim 1, wherein: the outer peripheral surface of the valve block body is annularly provided with a plurality of accommodating grooves used for accommodating pressure sensors, one end of the first channel is communicated to the accommodating grooves, and the other end of the first channel extends to the front end face of the valve block body.
3. The sensor-mounting bracket valve block in a pressure scanning valve of claim 2, wherein: adjacent two be formed with the division board between the groove of accomodating, division board inside is provided with the first through-hole that the axial is link up.
4. The sensor-mounting bracket valve block in a pressure scanning valve of claim 1, wherein: the valve block body is internally provided with a cavity, and the front end face of the valve block body is provided with a second through hole communicated with the cavity.
5. The sensor-mounting bracket valve block in a pressure scanning valve of claim 2, wherein: the valve block body is of a cylindrical structure, or an octagonal three-dimensional block structure, or a four-sided three-dimensional block structure; the containing grooves are annularly provided with four, or five, or six, or eight at equal angles.
6. The sensor-mounting bracket valve block in a pressure scanning valve of claim 5, wherein: the first channel is provided with 64 channels, and every eight channels lead to one accommodating groove; all of the first passages are arranged on average on four concentric circumferences as viewed from the front end face of the valve block body.
7. The sensor-mounting bracket valve block in a pressure scanning valve of claim 2, wherein: the valve block body is internally provided with a plurality of second channels for communicating with a back pressure cavity of the pressure sensor, one end of each second channel is communicated to the front end face of the valve block body, the other end of each second channel is communicated to the containing groove, and the second channels are communicated together through the inside of the third channel.
8. The sensor-mounting bracket valve block in a pressure scanning valve of claim 7, wherein: the third channel comprises first branch runners which are distributed in the radial direction and are communicated with the second channels in a one-to-one correspondence mode, and second branch runners which are communicated with all the first branch runners.
9. The sensor-mounting bracket valve block in a pressure scanning valve of claim 2, wherein: a pair of threaded holes is formed in the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020743892.5U CN212133965U (en) | 2020-05-08 | 2020-05-08 | Sensor mounting bracket valve block in pressure scanning valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020743892.5U CN212133965U (en) | 2020-05-08 | 2020-05-08 | Sensor mounting bracket valve block in pressure scanning valve |
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| Publication Number | Publication Date |
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| CN212133965U true CN212133965U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020743892.5U Active CN212133965U (en) | 2020-05-08 | 2020-05-08 | Sensor mounting bracket valve block in pressure scanning valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705351A (en) * | 2022-03-31 | 2022-07-05 | 北京大学 | Differential pressure type central air pressure transmission module applied to 32-channel pressure scanning valve |
-
2020
- 2020-05-08 CN CN202020743892.5U patent/CN212133965U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705351A (en) * | 2022-03-31 | 2022-07-05 | 北京大学 | Differential pressure type central air pressure transmission module applied to 32-channel pressure scanning valve |
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