CN105571536A - Equipment for measuring volume deformation amount - Google Patents
Equipment for measuring volume deformation amount Download PDFInfo
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- CN105571536A CN105571536A CN201410540050.9A CN201410540050A CN105571536A CN 105571536 A CN105571536 A CN 105571536A CN 201410540050 A CN201410540050 A CN 201410540050A CN 105571536 A CN105571536 A CN 105571536A
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- pump pressure
- liquid level
- pressure joint
- level gauge
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Abstract
Equipment for measuring volume deformation amount comprises the components of a water sleeve with an opening at one end, a sealing cover which can be movably fixed on the opening of the water sleeve, a liquid level gauge and a pump pressure joint, wherein the liquid level gauge and the pump pressure joint are arranged on the sealing cover. Through the sealing cover, the liquid level gauge and the pump pressure joint can be respectively communicated with the inner part of the water sleeve. Two ends of the pump pressure joint are provided with screw threads. Two ends of the pump pressure joint are respectively arranged at two sides of the sealing cover. One end of the pump pressure joint is communicated with inflating equipment, and the other end is communicated with a to-be-measured air cylinder in the water sleeve. The bottom of the inner wall of the water sleeve is provided with a spacing ring. The equipment has advantages of realizing simple structure, reducing measurement cost, improving efficiency and accuracy in measuring volume deformation, and realizing accurate reading of full volume deformation and volume residual deformation through one-time measurement.
Description
Technical field
The present invention relates to a kind of equipment measuring Volume variation amount, the equipment of Volume variation amount measured by the gas cylinder particularly relating to the change of a kind of water consumption.
Background technology
Reference to standard GB/T9251-2011 " gas cylinder by hydrostatic pressure test method ", detect many employing outside measurement methods and internal test method for above at present, the design is based on outside measurement method principle.The outside measurement method equipment more complicated of GB/T9251 standard, relates to the configuration to multiple checkout equipments such as water mantle, graduated cylinder, electronic scale, precision pressure gauges and calibration, need expend more fund and detection efficiency is not high.This gas cylinder volume strain gauge has accomplished standard compliant outside measurement method Cleaning Principle, only need to calibrate liquid level gauge, with its simple structure with operate easily, reduce manufacturing cost, improve detection efficiency, ensure that safety and the Volume variation amount of gas cylinder under test pressure and remaining deformation can be measured accurately.
Summary of the invention
The object of the invention is to, provide a kind of structure simple, reduce testing cost and improve the efficiency and accuracy of measuring Volume variation, accurately can read volume to be entirely out of shape and the equipment of Volume variation amount measured by the gas cylinder of value of residual volumetric deformation to solve one-shot measurement.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of equipment measuring Volume variation amount comprise one end open water mantle, the gland bonnet on water mantle opening and the liquid level gauge be located on gland bonnet and pump pressure joint can be movably fixed to;
Can be communicated with water mantle inside respectively with pump pressure joint by described gland bonnet liquid level gauge, pump pressure joint two end is screw thread, its two end divides and is located at gland bonnet two side, and one end of pump pressure joint is communicated with charger, the other end is communicated with the gas cylinder to be measured in water mantle;
Spacing collar is provided with bottom described water mantle inwall.
Further, a kind of equipment measuring Volume variation amount is also provided with explosionproof hole, and explosionproof hole is located on the cylindrical shell of water mantle, and explosionproof hole comprises hole and is filled in rubber plug in hole.
Further, liquid level gauge comprises oval chamber, straight shape pipe, and straight shape pipe is located in oval chamber, and oval cavity is communicated with water mantle inside by pipeline.
The invention has the advantages that, the technology of the present invention principle is to gas cylinder supercharging to be measured by pressure generating equipment, so that its volume expands distortion, variable quantity passes to the amount of being filled with water in water mantle, the amount of being filled with water changes and is embodied on liquid level gauge scale, liquid level gauge scale when volume is out of shape entirely is recorded when reaching test pressure, after contrast supercharging, the difference of liquid level gauge scale and initial scale is the full deformation values of gas cylinder under test pressure, then unload and be depressed into normal pressure and liquid level gauge scale after recording release, after contrast release, the difference of liquid level gauge scale and initial scale is the value of residual volumetric deformation of gas cylinder.
Explosionproof hole is located on the cylindrical shell of water mantle, and can prevent gas cylinder to be measured from leaking gas suddenly when measuring, water mantle air pressure increases when reaching certain limit fast, can accomplish Quick air-discharge and draining by explosionproof hole, ensures test safety.
Liquid level gauge comprises oval chamber, straight shape pipe, and the transversal section of oval chamber is large, and level fluctuation is little, can reduce the impact of level fluctuation on test.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is explosionproof hole structural representation of the present invention.
Accompanying drawing 3 is this liquid level gauge structural representation of the present invention.
In figure: 1 water mantle, 2 gland bonnets, 3 liquid level gauges, 4 pump pressure joints, 5 explosionproof holes.
Embodiment
As in Fig. 1, a kind of equipment measuring Volume variation amount comprise one end open water mantle 1, the gland bonnet 2 on water mantle 1 opening and the liquid level gauge 3 be located on gland bonnet 2 and pump pressure joint 4 can be movably fixed to;
Can be communicated with water mantle 1 inside respectively with pump pressure joint 4 by described gland bonnet 2 liquid level gauge 3, pump pressure joint 4 two end is screw thread, its two end divides and is located at gland bonnet 2 two side, and one end of pump pressure joint 4 is communicated with charger, the other end is communicated with the gas cylinder to be measured of water mantle 1 li;
Spacing collar is provided with bottom described water mantle 1 inwall.
As in Fig. 2, a kind of preferred version measuring the equipment of Volume variation amount is also provided with explosionproof hole 5, and described explosionproof hole 5 is located on the cylindrical shell of water mantle 1, and explosionproof hole 5 comprises hole and is filled in rubber plug in hole.
As in Fig. 3, a kind of preferred version measuring the equipment of Volume variation amount, liquid level gauge 3 comprises oval chamber, straight shape pipe, and straight shape pipe is located in oval chamber, and oval cavity is communicated with water mantle 1 inside by pipeline.
Principle of work: water mantle 1 put into by the gas cylinder that will detect, puts into spacing collar bottom its gas cylinder to be tested, and gas also fills water and until fill water mantle 1; Fastened by screw top cover labyrinth 2, and install liquid level gauge 4 and pump pressure joint 6 one end in water mantle 1 is communicated with gas cylinder; Connect valve again to water filling in water mantle 1 by special water inlet, observe water mantle 1 top cover labyrinth periphery ne-leakage and be filled to more than the visible scale of liquid level gauge 4 and close water inlet (or water filling exceedes oval chamber), recorded initial liquid level meter scale; Perform inspection to prepare and after confirming safety of surrounding environment, pressure generating equipment is communicated with pump pressure joint 6 one end outside water mantle 1, and slowly tested gas cylinder is boosted until reach test pressure and observe the change of liquid level gauge scale, record liquid level gauge scale when reaching test pressure; Pressure generating equipment release, observes the change of liquid level gauge scale until unload completely to normal pressure, has recorded liquid level gauge scale;
The liquid level gauge scale value more than recorded is 0 calculating in initial liquid level scale, has intuitively drawn accurately respectively: the full deformation values of the volume of gas cylinder under pressure testing power, gas cylinder volume residual deformation value.
Trial jar rate of residual volumetric deformation formulae discovery is subject to according in GB/T9251-2011:
Rate of residual volumetric deformation η=△ V '/△ V × 100%
In formula: η---tested gas cylinder volume rate of residual;
△ V '---tested gas cylinder volume residual deformation value mL;
△ V---the full deformation values mL of tested gas cylinder volume.
Structure in this example is only illustrating and explaining for claim, so that mass reading is understood, should not be considered as the restriction for claim, and the scope that protection scope of the present invention should be recorded with claim and legal equivalent feature are as the criterion.
Claims (3)
1. measure an equipment for Volume variation amount, it is characterized in that: described equipment comprise one end open water mantle (1), the gland bonnet (2) on water mantle (1) opening and the liquid level gauge (3) be located on gland bonnet (2) and pump pressure joint (4) can be movably fixed to; Can be communicated with water mantle (1) inside respectively with pump pressure joint (4) by described gland bonnet (2) liquid level gauge (3), pump pressure joint (4) two end is screw thread, its two end divides and is located at gland bonnet (2) two side, and the gas cylinder to be measured that one end of pump pressure joint (4) is communicated with charger, the other end is inner with water mantle (1) is communicated with; Spacing collar is provided with bottom described water mantle (1) inwall.
2. it is characterized in that: described equipment is also provided with explosionproof hole (5), described explosionproof hole (5) is located on the cylindrical shell of water mantle (1), and explosionproof hole (5) comprises hole and is filled in rubber plug in hole.
3. it is characterized in that: described liquid level gauge (3) comprises oval chamber, straight shape pipe, and straight shape pipe is located in oval chamber, and oval cavity is communicated with water mantle (1) inside by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410540050.9A CN105571536A (en) | 2014-10-14 | 2014-10-14 | Equipment for measuring volume deformation amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410540050.9A CN105571536A (en) | 2014-10-14 | 2014-10-14 | Equipment for measuring volume deformation amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105571536A true CN105571536A (en) | 2016-05-11 |
Family
ID=55881943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410540050.9A Pending CN105571536A (en) | 2014-10-14 | 2014-10-14 | Equipment for measuring volume deformation amount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105571536A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657869A (en) * | 2018-06-28 | 2020-01-07 | 中国石油天然气股份有限公司 | Buoyancy compensation weighing device and buoyancy compensation method |
| CN110657870A (en) * | 2018-06-28 | 2020-01-07 | 中国石油天然气股份有限公司 | Gas weighing device |
-
2014
- 2014-10-14 CN CN201410540050.9A patent/CN105571536A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657869A (en) * | 2018-06-28 | 2020-01-07 | 中国石油天然气股份有限公司 | Buoyancy compensation weighing device and buoyancy compensation method |
| CN110657870A (en) * | 2018-06-28 | 2020-01-07 | 中国石油天然气股份有限公司 | Gas weighing device |
| CN110657870B (en) * | 2018-06-28 | 2021-04-30 | 中国石油天然气股份有限公司 | Gas weighing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160511 |