CN206208323U - A kind of fluid sensor tester of counterflow-preventing - Google Patents
A kind of fluid sensor tester of counterflow-preventing Download PDFInfo
- Publication number
- CN206208323U CN206208323U CN201621339932.XU CN201621339932U CN206208323U CN 206208323 U CN206208323 U CN 206208323U CN 201621339932 U CN201621339932 U CN 201621339932U CN 206208323 U CN206208323 U CN 206208323U
- Authority
- CN
- China
- Prior art keywords
- fluid
- input
- signal
- buffering chamber
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The utility model provides a kind of fluid sensor tester of counterflow-preventing, it is characterized in that, input fluid buffering chamber is sequentially provided with by fluid input to fluid exit in the housing, valve seat, swirl generating body, preceding baffle, output fluid buffering chamber, inside the valve seat fluid input tube is provided with along detected fluid direction, one end of the fluid input tube extends to output fluid buffering chamber, the other end of the fluid input tube extends to input fluid buffering chamber, in the valve seat stop valve and check valve are additionally provided with along detected fluid direction, the stop valve and check valve are set in outside fluid input tube body, temperature sensor and pressure sensor are provided with the housing.The enclosure interior of the fluid sensor tester is sequentially provided with stop valve and check valve along detected fluid inflow direction, and in measurement, stop valve can play a part of switch, and check valve can prevent the fluid countercurrent current for flowing into, so as to the data for reaching measurement are more accurate.
Description
Technical field
The utility model is related to a kind of fluid sensor tester of counterflow-preventing.
Background technology
Fluid sensor tester, is widely used in metering, the control system in the fields such as oil, chemical industry, metallurgy, scientific research.Pass
There is the phenomenon of fluid countercurrent current when measuring in the fluid sensor tester of system, and makes measurement the data obtained not accurate enough.
The content of the invention
For the above mentioned problem for overcoming conventional fluid sensor tester to exist, the utility model provides a kind of counterflow-preventing
Fluid sensor tester.The enclosure interior of the fluid sensor tester is sequentially provided with cut-off along detected fluid inflow direction
Valve and check valve, in measurement, stop valve can play a part of switch, and check valve can prevent the fluid countercurrent current for flowing into, so as to reach
Data to measurement are more accurate.
The technical solution of the utility model is：A kind of fluid sensor tester of counterflow-preventing, including housing and bearing,
On housing, the left end of the housing is provided with fluid exit to the bearing, and the right-hand member of the housing is provided with fluid input,
Input fluid buffering chamber, valve seat, swirl generating body, leading is sequentially provided with by fluid input to fluid exit in the housing
Fluid, output fluid buffering chamber, fluid input tube is provided with inside the valve seat along detected fluid direction, the fluid input tube
One end extends to output fluid buffering chamber, and the other end of the fluid input tube extends to input fluid buffering chamber, the valve seat
Interior to be additionally provided with stop valve and check valve along detected fluid direction, the stop valve and check valve are set in fluid input tube body
Outward, temperature sensor and pressure sensor, the signal output of the temperature sensor and pressure sensor are provided with the housing
End is located in bearing, and the probe of the temperature sensor extends to input fluid buffering chamber, and the probe of the pressure sensor prolongs
Extend output fluid buffering chamber.
The bearing is provided with pole, and the upper end of the pole is provided with halfway junction box, the pressure sensor and
The holding wire of temperature sensor is connected through pole inside with halfway junction box, the halfway junction box and a signal amplifier
Signal is connected, and the halfway junction box is provided with the first signal output part, and the signal amplifier is provided with the first signal input
End and secondary signal output end, first signal output part are connected with the first signal input end signal, the signal amplifier
Be connected with a secondary meter signal, the secondary meter is provided with secondary signal input, the secondary signal output end with
Secondary signal input end signal is connected.
The swirl generating body is triangle column type.
The utility model has the advantages that：Due to taking above-mentioned technical proposal, the fluid sensor tester is surveyed
During amount, fluid enters input fluid buffering chamber by fluid input, and the probe measurement of the temperature sensor goes out the temperature of fluid
Data, the stop valve is the state in opening, and fluid enters fluid input tube, described unidirectional during by swirl generating body
Valve prevents fluid countercurrent current, and fluid enters output fluid buffering chamber, and the probe measurement of the pressure sensor goes out pressure data, then passes through
Fluid is derived fluid exit by preceding baffle, the data-signal measured is by the first signal output part on halfway junction box
Signal amplifier is sent to, the signal amplifier amplifies signal and is sent to secondary meter by secondary signal output end again, described
Secondary meter shows all data measured；When pressure data or temperature data reach predetermined value, can perform and close cut-off
Valve, retains measurement data.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of fluid sensor tester of counterflow-preventing, including housing 1 and bearing 2, the bearing 2 sets
In on housing 1, the left end of the housing 1 is provided with fluid exit 3, and the right-hand member of the housing 1 is provided with fluid input 4, described
It is sequentially provided with by fluid input 4 to fluid exit 3 in housing 1 and is input into fluid buffering chamber 5, valve seat 6, swirl generating body 7, preceding
Baffle 8, output fluid buffering chamber 9, fluid input tube 10, the fluid are provided with inside the valve seat 6 along detected fluid direction
One end of input pipe 10 extends to output fluid buffering chamber 9, and the other end of the fluid input tube 10 extends to input fluid and delays
In storage 5, the valve seat 6 stop valve 11 and check valve 12, the stop valve 11 and check valve are additionally provided with along detected fluid direction
12 are set in outside the body of fluid input tube 10, and temperature sensor 13 and pressure sensor 14, the temperature are provided with the housing 1
The signal output part of sensor 13 and pressure sensor 14 is located in bearing 2, and the bearing 2 is used for protection signal output end, institute
The probe for stating temperature sensor 13 extends to input fluid buffering chamber 5, and the probe of the pressure sensor 14 extends to output stream
Body buffering chamber 9.Due to taking above-mentioned technical proposal, when the fluid sensor tester is measured, fluid is defeated by the fluid in housing 1
Enter end 4 and enter input fluid buffering chamber 5, the probe measurement of the temperature sensor goes out the temperature data of fluid, the stop valve
11 is the state in opening, and fluid enters fluid input tube 10, and during by swirl generating body 7, the check valve 12 prevents stream
Countercurrently, fluid enters output fluid buffering chamber 9 to body, and the probe measurement of the pressure sensor 14 goes out pressure data, then via preceding
Fluid is derived fluid exit 3 by baffle 8；When pressure data or temperature data reach predetermined value, can perform and close cut-off
Valve 11, retains measurement data.
The bearing 2 is provided with pole 15, and the upper end of the pole 15 is provided with halfway junction box 16, the TEMP
The holding wire of device 13 and pressure sensor 14 is connected through the inside of pole 15 with halfway junction box 16, the halfway junction box 16 and
One signal of signal amplifier 17 connection, the halfway junction box 16 is provided with the first signal output part 18, and the signal amplifies
Device 17 is provided with the first signal input part 19 and secondary signal output end 20, and first signal output part 18 is defeated with the first signal
Enter end 19 signals connection, the signal amplifier 17 is connected with a signal of secondary meter 21, and the secondary meter 21 is provided with
Secondary signal input 22, the secondary signal output end 20 is connected with the signal of secondary signal input 22.It is above-mentioned due to taking
The signal output part of technical scheme, the temperature sensor 13 and pressure sensor 14 is connected to halfway junction box through pole 15
16, the data-signal measured is sent to signal amplifier 17 by the first signal output part 18, and the signal amplifier 17 amplifies
Signal is sent to secondary meter 21 by secondary signal output end 20 again, and the secondary meter 21 shows all data measured.
The swirl generating body 7 is triangle column type.Due to taking above-mentioned technical proposal, cylindrical type swirl generating body 7 is in height
Its Strouhal number St and unstable under flow velocity, triangle column type swirl generating body 7 can not only obtain stronger than cylinder
Vortex, and its boundary layer separation point is fixed, i.e. its Strouhal number St relative constancies.
Above-described embodiment is not construed as the restriction to the utility model protection domain, any real based on the utility model spirit
The improvement that matter is made all should be within protection domain of the present utility model.
Claims (3)
1. the fluid sensor tester of a kind of counterflow-preventing, including housing and bearing, the bearing on housing, the shell
The left end of body is provided with fluid exit, and the right-hand member of the housing is provided with fluid input, it is characterised in that：By flowing in the housing
Body input is sequentially provided with input fluid buffering chamber, valve seat, swirl generating body, preceding baffle, output fluid to fluid exit
Buffering chamber, fluid input tube is provided with inside the valve seat along detected fluid direction, and one end of the fluid input tube extends to defeated
Go out fluid buffering chamber, the other end of the fluid input tube extends to input fluid buffering chamber, along detected fluid in the valve seat
Direction is additionally provided with stop valve and check valve, and the stop valve and check valve are set in outside fluid input tube body, in the housing
Temperature sensor and pressure sensor are provided with, the signal output part of the temperature sensor and pressure sensor is located in bearing,
The probe of the pressure sensor extends to output fluid buffering chamber, and the probe of the temperature sensor extends to input fluid and delays
Storage.
2. the fluid sensor tester of a kind of counterflow-preventing according to claim 1, it is characterised in that：The bearing is provided with
Pole, the upper end of the pole is provided with halfway junction box, and the holding wire of the pressure sensor and temperature sensor is passed through
Pole inside is connected with halfway junction box, and the halfway junction box is connected with a signal amplifier signal, the intermediate connection
Box is provided with the first signal output part, and the signal amplifier is provided with the first signal input part and secondary signal output end, institute
State the first signal output part to be connected with the first signal input end signal, the signal amplifier and a secondary meter signal connect
Connect, the secondary meter is provided with secondary signal input, the secondary signal output end connects with secondary signal input end signal
Connect.
3. the fluid sensor tester of a kind of counterflow-preventing according to claim 1, it is characterised in that：The swirl generating body
It is triangle column type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339932.XU CN206208323U (en) | 2016-12-08 | 2016-12-08 | A kind of fluid sensor tester of counterflow-preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339932.XU CN206208323U (en) | 2016-12-08 | 2016-12-08 | A kind of fluid sensor tester of counterflow-preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208323U true CN206208323U (en) | 2017-05-31 |
Family
ID=58746383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339932.XU Expired - Fee Related CN206208323U (en) | 2016-12-08 | 2016-12-08 | A kind of fluid sensor tester of counterflow-preventing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208323U (en) |
-
2016
- 2016-12-08 CN CN201621339932.XU patent/CN206208323U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |