CN204330092U - A kind of measurement and calibration device - Google Patents
A kind of measurement and calibration device Download PDFInfo
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- CN204330092U CN204330092U CN201420765372.9U CN201420765372U CN204330092U CN 204330092 U CN204330092 U CN 204330092U CN 201420765372 U CN201420765372 U CN 201420765372U CN 204330092 U CN204330092 U CN 204330092U
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- filter screen
- measurement
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- calibration device
- cylinder body
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Abstract
The utility model provides a kind of measurement and calibration device, comprising: flowmeter to be calibrated, and it comprises a water inlet, cylinder body, it is fixed with described flowmeter water inlet to be calibrated and is communicated with, described cylinder interior cavity is divided into Part I along water (flow) direction, Part II and Part III, wherein said Part I, the xsect of described Part II and described Part III reduces successively, and the bottom surface of described Part II is higher than the bottom surface of described Part I, the bottom surface of described Part III is higher than the bottom surface of described Part II, a step structure is formed in the bottom surface of described cylinder body, the position that described Part I is connected with described Part II is provided with the first filter screen, the position that described Part II is connected with described Part III is provided with the second filter screen, a flow stabilization apparatus is also provided with in described Part III.The utility model is calibrated the flowmeter that the measurement caused because of reasons such as impurity or hydraulic pressure shakinesses is forbidden.
Description
Technical field
The utility model belongs to measurement and calibration field, particularly a kind of measurement and calibration device.
Background technology
Much need to utilize the flow of flowmeter to liquid to measure to place in daily life, work.In life, water meter is a kind of flowmeter commonly used the most, and affects a lot of because have of domestic meter measurement accuracy in actual life, and as the impurity blocking filter screen in water, the reasons such as hydraulic pressure is unstable all can affect the accuracy that domestic meter is measured.
Utility model content
In order to solve the problem, the utility model has designed and developed a kind of measurement and calibration device, comprising:
Flowmeter to be calibrated, it comprises a water inlet;
Cylinder body, it is fixed with described flowmeter water inlet to be calibrated and is communicated with, described cylinder interior cavity is divided into Part I along water (flow) direction, Part II and Part III, wherein said Part I, the xsect of described Part II and described Part III reduces successively, and the bottom surface of described Part II is higher than the bottom surface of described Part I, the bottom surface of described Part III is higher than the bottom surface of described Part II, a step structure is formed in the bottom surface of described cylinder body, the position that described Part I is connected with described Part II is provided with the first filter screen, the position that described Part II is connected with described Part III is provided with the second filter screen, a flow stabilization apparatus is also provided with in described Part III.
Preferably, in described measurement and calibration device, described first filter screen is 75 orders, and described second filter screen is 100 orders.
Preferably, in described measurement and calibration device, described cylinder body is provided with the first plug joint and the second plug joint;
Described first filter screen is connected with described cylinder body by described first plug joint;
Described second filter screen is connected with described cylinder body by described second plug joint.
Preferably, in described measurement and calibration device, the two ends up and down of described first filter screen and described second filter screen are also provided with fixture, the xsect of described fixture is T-shaped, and described T-shaped vertical portion being also provided with the draw-in groove of fixing described first filter screen or described second filter screen, described T-shaped horizontal component is arranged on outside described cylinder body.
Preferably, in described measurement and calibration device, described fixture and be also provided with sealing strip between described first plug joint and described second plug joint.
Preferably, in described measurement and calibration device, described flow stabilization apparatus is submersible pump.
The utility model measurement and calibration device is at the cylinder body of flowmeter water inlet front end to be calibrated connection one for calibrating, described cylinder interior cavity is flight level structure, impurity in fractional precipitation liquid, simultaneously, the filter screen that two have different meshes is installed in cylinder body cavity, filters the impurity entered in the water of Part III better.And a flow stabilization apparatus is installed in the Part III of described cylinder body, the liquid of stable flow velocity is provided to flowmeter to be calibrated.The utility model solves flowmeter because of factor impacts such as liquid impurity and hydraulic pressure instability, and the problem of the measurement inaccuracy caused.
Accompanying drawing explanation
Fig. 1 is the profile structural representation of measurement and calibration device described in the utility model;
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
The utility model provides a kind of measurement and calibration device, comprising:
Flowmeter 1 to be calibrated, it comprises a water inlet;
Cylinder body 2, it is fixed with described flowmeter 1 water inlet to be calibrated and is communicated with, described cylinder interior cavity is divided into Part I 3 along water (flow) direction, Part II 4 and Part III 5, wherein said Part I 3, the xsect of described Part II 4 and described Part III 5 reduces successively, and the bottom surface of described Part II 4 is higher than the bottom surface of described Part I 3, the bottom surface of described Part III 5 is higher than the bottom surface of described Part II 4, a step structure is formed in the bottom surface of described cylinder body, the position that described Part I 3 is connected with described Part II 4 is provided with the first filter screen 6, the position that described Part II 4 is connected with described Part III 5 is provided with the second filter screen 7, a flow stabilization apparatus 8 is also provided with in described Part III 5.
In described measurement and calibration device, described first filter screen 6 is 75 orders, and described second filter screen 7 is 100 orders.
In described measurement and calibration device, described cylinder body 2 is provided with the first plug joint and the second plug joint;
Described first filter screen 6 is connected with described cylinder body by described first plug joint;
Described second filter screen 7 is connected with described cylinder body by described second plug joint.
In described measurement and calibration device, the two ends up and down of described first filter screen 6 and described second filter screen 7 are also provided with fixture, the xsect of described fixture is T-shaped, and described T-shaped vertical portion being also provided with the draw-in groove of fixing described first filter screen 6 or described second filter screen 7, described T-shaped horizontal component is arranged on outside described cylinder body 2.
In described measurement and calibration device, described fixture and be also provided with sealing strip between described first plug joint and described second plug joint.
In described measurement and calibration device, described flow stabilization apparatus 8 is submersible pump.
The measurement and calibration device that the utility model provides utilizes multistorey strainer mesh and flow stabilization apparatus, for flowmeter to be calibrated provides the liquid of inclusion-free, regime flow, solves the problem that the flowmeter survey that causes because of impurity and hydraulic pressure is inaccurate.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a measurement and calibration device, is characterized in that, comprising:
Flowmeter to be calibrated, it comprises a water inlet;
Cylinder body, it is fixed with described flowmeter water inlet to be calibrated and is communicated with, described cylinder interior cavity is divided into Part I along water (flow) direction, Part II and Part III, wherein said Part I, the xsect of described Part II and described Part III reduces successively, and the bottom surface of described Part II is higher than the bottom surface of described Part I, the bottom surface of described Part III is higher than the bottom surface of described Part II, a step structure is formed in the bottom surface of described cylinder body, the position that described Part I is connected with described Part II is provided with the first filter screen, the position that described Part II is connected with described Part III is provided with the second filter screen, a flow stabilization apparatus is also provided with in described Part III.
2. measurement and calibration device as claimed in claim 1, it is characterized in that, described first filter screen is 75 orders, and described second filter screen is 100 orders.
3. measurement and calibration device as claimed in claim 2, is characterized in that,
Described cylinder body is provided with the first plug joint and the second plug joint;
Described first filter screen is connected with described cylinder body by described first plug joint;
Described second filter screen is connected with described cylinder body by described second plug joint.
4. measurement and calibration device as claimed in claim 3, it is characterized in that, the two ends up and down of described first filter screen and described second filter screen are also provided with fixture, the xsect of described fixture is T-shaped, and described T-shaped vertical portion being also provided with the draw-in groove of fixing described first filter screen or described second filter screen, described T-shaped horizontal component is arranged on outside described cylinder body.
5. measurement and calibration device as claimed in claim 4, is characterized in that, described fixture and be also provided with sealing strip between described first plug joint and described second plug joint.
6. measurement and calibration device as claimed in claim 5, it is characterized in that, described flow stabilization apparatus is submersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765372.9U CN204330092U (en) | 2014-12-08 | 2014-12-08 | A kind of measurement and calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765372.9U CN204330092U (en) | 2014-12-08 | 2014-12-08 | A kind of measurement and calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330092U true CN204330092U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765372.9U Active CN204330092U (en) | 2014-12-08 | 2014-12-08 | A kind of measurement and calibration device |
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| Country | Link |
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| CN (1) | CN204330092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274667A (en) * | 2019-05-13 | 2019-09-24 | 南京罕华流体技术有限公司 | A kind of industry measurement operating condition calibration system |
-
2014
- 2014-12-08 CN CN201420765372.9U patent/CN204330092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274667A (en) * | 2019-05-13 | 2019-09-24 | 南京罕华流体技术有限公司 | A kind of industry measurement operating condition calibration system |
| CN110274667B (en) * | 2019-05-13 | 2021-04-20 | 南京罕华流体技术有限公司 | Industrial measurement is with condition calibration system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xiaoyu Inventor before: Wang An Inventor before: Wang Huajian |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171204 Address after: 300456 Tianjin Tianjin self trade test area (Tianjin Port Free Trade Zone), No. 2 standard workshop No. 2, No. 129, seashore, 2-C101, one floor of one floor Patentee after: CIC metrology inspection (Tianjin) Co., Ltd. Address before: 300456 east side plant and two storey office area of No. 156 Tong Factory, Nanhai Road, Tianjin Development Zone, Tianjin Development Zone Patentee before: CSI detection technology (Tianjin) Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.16, Xuelian Road, Dongli District, Tianjin Patentee after: Tihe group measurement and testing (Tianjin) Co.,Ltd. Address before: 300456 2-c101, 1st floor, No.2 standard workshop, 129 Haibin 10th Road, Tianjin Free Trade Zone, Tianjin, China (Tianjin Port Free Trade Zone) Patentee before: CIC metrology inspection (Tianjin) Co.,Ltd. |