CN105181220A - Wireless digital pressure measuring device - Google Patents
Wireless digital pressure measuring device Download PDFInfo
- Publication number
- CN105181220A CN105181220A CN201510536822.6A CN201510536822A CN105181220A CN 105181220 A CN105181220 A CN 105181220A CN 201510536822 A CN201510536822 A CN 201510536822A CN 105181220 A CN105181220 A CN 105181220A
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- flange
- differential pressure
- data processor
- connects
- mouth
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Abstract
Provided is a wireless digital pressure measuring device, comprising a display header and a differential pressure sensor. The display header is internally provided with a data processor and a display module connected with each other. The differential pressure sensor is connected with the data processor. The positive pressure end and the negative pressure end of the differential pressure sensor are respectively provided with a tap. The tap is connected with a casing pipe. A connecting pipe extends into the casing pipe. The outer end of the casing pipe is provided with a check ring. The connecting pipe is provided with a shoulder. The conical surface of the port of the tap is cooperated with the spherical surface on one end of the connecting pipe in a sealing manner. A main flange on the tap and an assistant flange on the casing pipe are connected by a bolt. One end of a pipe is connected with a storage tank, and the other end of the pipe is connected with the connecting pipe, and then the casing pipe is connected with the taps, and the spherical surface on one end of the connecting pipe is cooperated with the conical surface of the port of the tap in a sealing manner, so as to ensure reliable sealing. The main flange and the assistant flange are connected by the bolt, and enhanced connection is further realized, connection looseness caused by vibration in use or transportation of the tank is prevented, and leakage hidden trouble is eliminated.
Description
Technical field
The present invention relates to device for pressure measurement, specifically a kind of digital pressure measurement mechanism.
Background technology
In the fields such as oil, chemical industry, transport, scientific research, often need to measure the pressure of the liquid stored or transport, gas.The basic structure of existing a kind of digital pressure measurement mechanism is: the data processor, the display module that connect are housed in a display gauge head, the bottom of gauge outfit is connected with the shell of a differential pressure pick-up, differential pressure pick-up connects with data processor, and positive pressure side, the negative pressure end of differential pressure pick-up have an interface respectively.This device for pressure measurement in installing and using, connecting pipeline on the interface at differential pressure pick-up two ends, and the tank body of pipeline with storage of liquids or gas is connected.The shortcoming that it in use exists is: 1, pipeline and interface connect inconvenience, the sealing of connection place is difficult to ensure; 2, the reliability connected is not ideal enough.
Summary of the invention
The object of the present invention is to provide a kind of wireless digital device for pressure measurement, this device for pressure measurement connects convenient, good airproof performance with external pipeline, and the good reliability connected.
For achieving the above object, the present invention adopts following scheme: wireless digital device for pressure measurement, there is display gauge head and differential pressure pick-up, in display gauge head, data processor is housed, display module, data processor connects with display module, differential pressure pick-up connects with data processor, the outside of differential pressure pick-up is connected with display gauge head lower end, the positive pressure side of differential pressure pick-up, negative pressure end has one respectively and outstanding connects mouth, each connects mouth and is connected with a sleeve pipe by the mode of threaded engagement, one section of adapter has been stretched in each sleeve pipe, the outer end of sleeve pipe has back-up ring, the position that adapter is positioned at sleeve pipe has shoulder block, the port connecing mouth is circular conical surface, adapter is sphere with connecing mouth port one end in opposite directions, connect between the circular conical surface of mouth port and the sphere of adapter one end as being sealed and matched, connect on mouth and there is outstanding main flange, sleeve pipe has outstanding pair flange, by bolt-connection between main flange and pair flange.
From such scheme, when using wireless digital device for pressure measurement provided by the invention, the relevant position of one end of pipeline with the tank body storing liquid or gas is connected, the other end of pipeline is connected with adapter, again by sleeve pipe with connect mouth and connect, by sleeve pipe and the threaded engagement connecing mouth, the sphere taking over one end can be made to closely cooperate with the circular conical surface connecing mouth port, guarantee that sealing is reliable; And then by bolt by main flange and a pair flange connect, realize further strengthening connecting, the connection caused because of vibration in tank body use or transport can be avoided to loosen, eliminate and reveal hidden danger.After completing above-mentioned connection, can be measured by the pressure of this wireless digital device for pressure measurement to the gas in tank body or liquid.
Structure of the present invention is reliable, and it is in use convenient to disassembly and sealing is reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention,
Fig. 2 is the A direction view of Fig. 1.
Embodiment
The present invention is further illustrated below in conjunction with embodiment and accompanying drawing.
See Fig. 1
Wireless digital device for pressure measurement provided by the invention has display gauge head 2 and differential pressure pick-up 3, in display gauge head 2, the data processor connected and display module are housed, the outside of differential pressure pick-up 3 is connected with display gauge head 2 lower end, and differential pressure pick-up 3 is connected by data line 4 with between data processor.The positive pressure side of differential pressure pick-up 3, negative pressure end has one respectively and outstanding connects mouth 5, each connects mouth 5 and is connected with a sleeve pipe 7 by the mode of threaded engagement, one section of adapter 8 has been stretched in each sleeve pipe 7, the outer end of sleeve pipe 7 has back-up ring 7b, the position that adapter 8 is positioned at sleeve pipe has shoulder block 8a, the port connecing mouth 5 is circular conical surface 5c, adapter 8 is sphere 8b with connecing mouth port one end in opposite directions, connect between the circular conical surface 5c of mouth 5 port and the sphere 8b of adapter 8 one end as being sealed and matched, connect on mouth 5 and there is outstanding main flange 5a, sleeve pipe 7 has outstanding pair flange 7a, connected by bolt 6 between main flange 5a with pair flange 7a.
See Fig. 1, Fig. 2
In the present embodiment, main flange 5a and the connecting mode paid between flange 7a are: main flange 5a has threaded hole 5b, pay on flange 7 and have waist through hole 7c, and bolt is worn 6 mistake through hole 7c and connected with threaded hole 5b.
In addition, be fixed with antenna 1 in the outside of display gauge head 2, antenna 1 connects with the transmitting terminal of data processor.By antenna, data can be launched.
Above-described differential pressure pick-up, data processor, display module are existing product, and the arrangement in display gauge head of data processor, display module and the mode that connects to each other, and being interconnected between data processor and differential pressure pick-up is also prior art, for this reason, data processor, display module is not illustrated in Fig. 1, and the syndeton between data processor and differential pressure pick-up.
The information such as the pressure that the display module available digital display in display gauge head of the present invention is measured in real time, and upper pressure limit, lower limit setting and warning etc. can be realized.In addition, in the present embodiment, data processing module is tool wireless transmission function, and pressure signal is by data processing module, and can radio to field instrument, data remote to measurement and control center, is realized pressure data remote monitoring by instrument.
Claims (3)
1. wireless digital device for pressure measurement, there is display gauge head and differential pressure pick-up, in display gauge head, data processor is housed, display module, data processor connects with display module, differential pressure pick-up connects with data processor, the outside of differential pressure pick-up is connected with display gauge head lower end, it is characterized in that: the positive pressure side of differential pressure pick-up, negative pressure end has one respectively and outstanding connects mouth, each connects mouth and is connected with a sleeve pipe by the mode of threaded engagement, one section of adapter has been stretched in each sleeve pipe, the outer end of sleeve pipe has back-up ring, the position that adapter is positioned at sleeve pipe has shoulder block, the port connecing mouth is circular conical surface, adapter is sphere with connecing mouth port one end in opposite directions, connect between the circular conical surface of mouth port and the sphere of adapter one end as being sealed and matched, connect on mouth and there is outstanding main flange, sleeve pipe has outstanding pair flange, by bolt-connection between main flange and pair flange.
2. wireless digital device for pressure measurement according to claim 1, is characterized in that: main flange has threaded hole, and pay on flange and have waist through hole, bolt connects with threaded hole through through hole.
3. wireless digital device for pressure measurement according to claim 1, it is characterized in that: be fixed with antenna in the outside of display gauge head, antenna connects with the transmitting terminal of data processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536822.6A CN105181220A (en) | 2015-08-26 | 2015-08-26 | Wireless digital pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510536822.6A CN105181220A (en) | 2015-08-26 | 2015-08-26 | Wireless digital pressure measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105181220A true CN105181220A (en) | 2015-12-23 |
Family
ID=54903464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510536822.6A Pending CN105181220A (en) | 2015-08-26 | 2015-08-26 | Wireless digital pressure measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105181220A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254861A (en) * | 2020-09-29 | 2021-01-22 | 曹云标 | Three-dimensional pressure sensor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136924Y (en) * | 1992-09-05 | 1993-06-23 | 何世国 | Quick connecting pipe angle |
| CN1475389A (en) * | 2003-07-17 | 2004-02-18 | 胡松海 | Connection device of high pressure flexible conduit |
| US20070157734A1 (en) * | 2005-01-07 | 2007-07-12 | Skwara Thomas A | Wireless pressure sensor |
| CN202083511U (en) * | 2011-05-19 | 2011-12-21 | 常州大学 | Intelligent wireless capacitive pressure transmitter |
| CN102606820A (en) * | 2012-03-27 | 2012-07-25 | 航天晨光股份有限公司 | Flange connector for vacuum insulation low-temperature pipelines |
| CN203798485U (en) * | 2014-04-14 | 2014-08-27 | 江苏横河集团有限公司 | High-temperature pressure transmitter |
| CN204788782U (en) * | 2015-06-05 | 2015-11-18 | 南京叁拾壹度机电设备有限公司 | Wireless pressure transmitter |
-
2015
- 2015-08-26 CN CN201510536822.6A patent/CN105181220A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2136924Y (en) * | 1992-09-05 | 1993-06-23 | 何世国 | Quick connecting pipe angle |
| CN1475389A (en) * | 2003-07-17 | 2004-02-18 | 胡松海 | Connection device of high pressure flexible conduit |
| US20070157734A1 (en) * | 2005-01-07 | 2007-07-12 | Skwara Thomas A | Wireless pressure sensor |
| CN202083511U (en) * | 2011-05-19 | 2011-12-21 | 常州大学 | Intelligent wireless capacitive pressure transmitter |
| CN102606820A (en) * | 2012-03-27 | 2012-07-25 | 航天晨光股份有限公司 | Flange connector for vacuum insulation low-temperature pipelines |
| CN203798485U (en) * | 2014-04-14 | 2014-08-27 | 江苏横河集团有限公司 | High-temperature pressure transmitter |
| CN204788782U (en) * | 2015-06-05 | 2015-11-18 | 南京叁拾壹度机电设备有限公司 | Wireless pressure transmitter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254861A (en) * | 2020-09-29 | 2021-01-22 | 曹云标 | Three-dimensional pressure sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |