CN207907976U - The temperature and pressure compensation measuring device that crystal processing workshop is installed with low level - Google Patents
The temperature and pressure compensation measuring device that crystal processing workshop is installed with low level Download PDFInfo
- Publication number
- CN207907976U CN207907976U CN201721925017.3U CN201721925017U CN207907976U CN 207907976 U CN207907976 U CN 207907976U CN 201721925017 U CN201721925017 U CN 201721925017U CN 207907976 U CN207907976 U CN 207907976U
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- China
- Prior art keywords
- temperature
- pressure compensation
- measuring device
- low level
- workshop
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Abstract
The utility model discloses the temperature and pressure compensation measuring devices that crystal processing workshop is installed with low level, it includes being set to the measuring electron membrane table of natural gas line, electron membrane table low level is installed on the ground of crystal processing workshop, electron membrane off-balancesheet is equipped with temperature and pressure compensation mechanism, temperature and pressure compensation mechanism includes workshop condition temperature sensor, and environment temperature sensor is connected with the controller of electron membrane table.The utility model reduces influence of the air themperature to measuring device, in addition by the installation site of reduction measuring device, by the way that existing electron membrane table is transformed, so that it is connected with external workshop temperature sensor, and changed according to different workshop temperatures and implement different temperature and pressure compensations, substantially reduces influence of the temperature change to measuring device, so that measurement result is more accurate, in addition, being processed for crystal, the patch point for stablizing the natural gas supplied is needed, warning device is set, the variation of worker's air pressure is reminded.
Description
Technical field
The utility model is related to natural gas field of measuring technique, and in particular to the temperature and pressure that crystal processing workshop is installed with low level
Compensate measuring device.
Background technology
It is populated with a large amount of big and small crystal processing quotient in Pujiang crystal Industry Agglomeration garden, is needed in crystal process
Natural gas and oxygen are used as burning fuel, sometimes often there are two to three small enterprises to make jointly in one large-scale workshop
With, every family is required to individual electron membrane table and carries out gas consumption measurement, and in the gas meavuremeut instrument using the prior art, such as electricity
When sub- film table, it is often found that its metering is inaccurate, a major reason be the prior art electron membrane table its only measure pipeline
The temperature and pressure of combustion gas does not account for influence of the external environment to measuring instrument and pipeline, lacks accurate temperature and pressure compensation work(
Can, and the air temperature variations of crystal Industry Agglomeration garden processing environment are larger, air hot and cold alternation is frequent, different height air
Non-uniform temperature had both affected the normal measurement of electron membrane table, and had also affected the measurement of workshop interior conduit combustion gas.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of crystal processing workshop low levels
The temperature and pressure compensation measuring device of installation.By reducing the installation site of measuring device, shadow of the air themperature to measuring device is reduced
It rings, in addition, by the way that existing electron membrane table is transformed, so that it is connected with external workshop temperature sensor, and according to different workshops
Temperature change and implement different temperature and pressure compensations, substantially reduce influence of the temperature change to measuring device so that measurement result is more
Add accurately, in addition, being processed for crystal, the patch point for stablizing the natural gas supplied, setting warning device is needed to remind worker's air pressure
Variation.
The utility model specific technical solution is as follows：
The temperature and pressure compensation measuring device that crystal processing workshop is installed with low level comprising be set to natural gas line
Measuring electron membrane table, above-mentioned electron membrane table low level are installed on the ground of crystal processing workshop, above-mentioned electronics
Film off-balancesheet is equipped with temperature and pressure compensation mechanism, and above-mentioned temperature and pressure compensation mechanism includes workshop condition temperature sensor, and above-mentioned environment temperature passes
Sensor is connected with the controller of electron membrane table.
Preferably, second temperature sensor in the middle part of above-mentioned the first temperature sensor for being suspended at workshop top, workshop,
The third temperature sensor of workshop bottom.
Preferably, above-mentioned temperature and pressure compensation mechanism further includes shell, insulating layer is additionally provided in above-mentioned shell.
Preferably, being additionally provided with thermal insulation layer outside above-mentioned shell.
Preferably, be provided with main control module in above controller, above-mentioned main control module be separately connected pressure acquisition module,
Temperature collecting module, flow collection module, display module, power module；
Above-mentioned pressure acquisition module is connected with the pressure sensor in natural gas line；Above-mentioned flow collection module with
Flowmeter in natural gas line is connected；Above-mentioned temperature collecting module and natural gas line temperature sensor and workshop condition
Temperature sensor is connected,.
Preferably, above-mentioned main control module is also connected with memory module, above-mentioned memory module is mainly used for storing tolerance and use
Family information.
Preferably, above-mentioned main control module is also connected with alarm and detects the voltage detection module of power module voltage.
The utility model tool has the advantage that：
1. by reducing the installation site of measuring device, influence of the air themperature to measuring device is reduced.
2. by the way that existing electron membrane table is transformed, it is set to be connected with external workshop temperature sensor, and according to different vehicles
Between temperature change and implement different temperature and pressure compensations, substantially reduce influence of the temperature change to measuring device.
3. making measurement result more accurate.
4. pair crystal is processed, the patch point for stablizing the natural gas supplied is needed, warning device is set, reminds the change of worker's air pressure
Change.
Description of the drawings
Fig. 1 is the principles of the present invention figure.
Fig. 2 is the utility model scheme of installation.
Specific implementation mode
Reference attached drawing,
The temperature and pressure compensation measuring device that crystal processing workshop is installed with low level comprising be set to natural gas line 4
Measuring electron membrane table 5,5 low level of electron membrane table are installed on the ground 6 of crystal processing workshop, electron membrane off-balancesheet
Equipped with temperature and pressure compensation mechanism, temperature and pressure compensation mechanism includes workshop condition temperature sensor, environment temperature sensor and electron membrane table
Controller be connected.
It is suspended at the first temperature sensor 3 of workshop top, second temperature sensor 2 in the middle part of workshop, workshop bottom
Third temperature sensor 1.Temperature for measuring workshop many levels, and be transmitted to main control module, by main control module into
Row calculates.More accurately obtain temperature accurate information.
Temperature and pressure compensation mechanism further includes shell 7, and insulating layer is additionally provided in shell.
It is additionally provided with thermal insulation layer 8 outside shell.Insulating layer material is asbestos or aerogel blanket, prevents outside heat excessive interference.
Main control module is provided on controller, main control module is separately connected pressure acquisition module, temperature collecting module, flow
Acquisition module, display module, power module；
Pressure acquisition module is connected with the pressure sensor in natural gas line；Flow collection module with set on natural
Flowmeter in feed channel is connected；Temperature collecting module and natural gas line temperature sensor and workshop condition temperature sensor phase
Even.By being acquired simultaneously with the temperature outside pipeline in pipeline, main control module is according to different environment temperature and natural gas temperature, certainly
Dynamic selection prestores in calculation formula and respective tube in a storage module and manages the correction factor of outer temperature.Display mould is used in combination
The display of block connection, shows reading.
Main control module is also connected with memory module, and memory module is mainly used for storing tolerance and user information.
Main control module is also connected with alarm and detects the voltage detection module of power module voltage.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. the temperature and pressure compensation measuring device that crystal processing workshop is installed with low level comprising be set to the measuring electricity of natural gas line
Sub- film table, it is characterised in that：The electron membrane table low level is installed on the ground of crystal processing workshop, and the electron membrane off-balancesheet is set
It includes workshop condition temperature sensor, the environment temperature sensor and electricity to have temperature and pressure compensation mechanism, the temperature and pressure compensation mechanism
The controller of sub- film table connects.
2. the temperature and pressure compensation measuring device that crystal processing workshop according to claim 1 is installed with low level, it is characterised in that：
Further include the first temperature sensor for being suspended at workshop top, the second temperature sensor in the middle part of workshop, the third of workshop bottom
Temperature sensor.
3. the temperature and pressure compensation measuring device that crystal processing workshop according to claim 1 is installed with low level, it is characterised in that：
The temperature and pressure compensation mechanism further includes shell, and insulating layer is additionally provided in the shell.
4. the temperature and pressure compensation measuring device that crystal processing workshop according to claim 3 is installed with low level, it is characterised in that：
The shell is additionally provided with thermal insulation layer.
5. the temperature and pressure compensation measuring device that crystal processing workshop according to claim 1 is installed with low level, it is characterised in that：
Main control module is provided on the controller, the main control module is separately connected pressure acquisition module, temperature collecting module, flow
Acquisition module, display module, power module；The pressure acquisition module and the pressure sensor phase in natural gas line
Even；The flow collection module is connected with the flowmeter in natural gas line；The temperature collecting module and natural gas tube
Channel temp sensor is connected with workshop condition temperature sensor.
6. the temperature and pressure compensation measuring device that crystal processing workshop according to claim 5 is installed with low level, it is characterised in that：
The main control module is also connected with memory module, and the memory module is mainly used for storing tolerance and user information.
7. the temperature and pressure compensation measuring device that crystal processing workshop according to claim 5 is installed with low level, it is characterised in that：
The main control module is also connected with alarm and detects the voltage detection module of power module voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925017.3U CN207907976U (en) | 2017-12-31 | 2017-12-31 | The temperature and pressure compensation measuring device that crystal processing workshop is installed with low level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925017.3U CN207907976U (en) | 2017-12-31 | 2017-12-31 | The temperature and pressure compensation measuring device that crystal processing workshop is installed with low level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207907976U true CN207907976U (en) | 2018-09-25 |
Family
ID=63566153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925017.3U Expired - Fee Related CN207907976U (en) | 2017-12-31 | 2017-12-31 | The temperature and pressure compensation measuring device that crystal processing workshop is installed with low level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207907976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926556A (en) * | 2019-12-06 | 2020-03-27 | 杭州朗沛科技有限公司 | Water flow metering method and device |
-
2017
- 2017-12-31 CN CN201721925017.3U patent/CN207907976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926556A (en) * | 2019-12-06 | 2020-03-27 | 杭州朗沛科技有限公司 | Water flow metering method and device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20191231 |