CN204188422U - A kind of pipeline gas enclosure collects measurement mechanism - Google Patents
A kind of pipeline gas enclosure collects measurement mechanism Download PDFInfo
- Publication number
- CN204188422U CN204188422U CN201420632168.XU CN201420632168U CN204188422U CN 204188422 U CN204188422 U CN 204188422U CN 201420632168 U CN201420632168 U CN 201420632168U CN 204188422 U CN204188422 U CN 204188422U
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- Prior art keywords
- collecting hood
- measuring tank
- gas enclosure
- measurement mechanism
- pond
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Abstract
The utility model relates to a kind of measurement mechanism of piping clip tolerance, particularly a kind ofly can collect the gas collector carrying micro bubble in large discharge liquid.Comprise stop valve, flowmeter, measuring tank, flexible pipe, pond, collecting hood, collecting hood pallet; Measuring tank is connected with collecting hood, is fixed in pond by collecting hood pallet by collecting hood, adopts flexible pipe to be introduced in collecting hood by the gas enclosure liquid in tested large discharge pipeline and carries out collection measurement, flexible pipe connects stop valve and flowmeter.Described measuring tank and collecting hood are sealed by O RunddichtringO.Described measuring tank and collecting hood are fixed by fixed hook.Described pond middle water level wants the link position of high excess bucket and collecting hood.Described collecting hood pallet sets out water hole.The utility model adopts drainage measuring channel gas enclosure volume, and structure is simple, and reliability is high, simple to operate, is convenient to repetitive measurement.
Description
Technical field
The utility model relates to a kind of measurement mechanism of piping clip tolerance, particularly a kind ofly can collect the gas collector carrying micro bubble in large discharge liquid.
Background technology
The existence of rocket dosing method and tank PMD easily makes entrained air bubbles in the liquid propellant of discharge, bubble can enter engine with propellant, comparatively large on the impact of pump type engine, the failure of flying may be caused, be necessary to carry out quantitative collection and assessment to conveyance conduit gas enclosure characteristic.
Summary of the invention
The purpose of this utility model is to provide a kind of pipeline gas enclosure to collect measurement mechanism, to solve collection and the measurement problem of the micro bubble carried in large discharge liquid.
For achieving the above object, technical solution adopted in the utility model is:
A kind of pipeline gas enclosure collects measurement mechanism, comprises stop valve, flowmeter, measuring tank, flexible pipe, pond, collecting hood, collecting hood pallet; Measuring tank is connected with collecting hood, is fixed in pond by collecting hood pallet by collecting hood, adopts flexible pipe to be introduced in collecting hood by the gas enclosure liquid in tested large discharge pipeline and carries out collection measurement, flexible pipe connects stop valve and flowmeter.
Described measuring tank and collecting hood are sealed by O RunddichtringO.
Described measuring tank and collecting hood are fixed by fixed hook.
Described pond middle water level wants the link position of high excess bucket and collecting hood.
Described collecting hood pallet sets out water hole.
This device course of work is as follows: collect before measuring, add water to the connecting portion of the water surface high excess bucket and collecting hood in pond; Then by in-built for measuring tank full water, be upside down in water, and measuring tank is connected to the upper shed of collecting hood, by O RunddichtringO, link position is sealed, in connection procedure, guarantee bubble-free in measuring tank; Collect in measuring process, under the flexible pipe connecting large discharge pipeline is stretched to collecting hood, open stop valve, under water entrained gas in large discharge pipeline flows into collecting hood, water flows out along the apopore of collecting hood pallet, the gas be mingled with then is collected in measuring tank, by the flow in flowmeter survey large discharge pipeline, uses measuring tank to measure the volume of entrained gas.
Beneficial effect acquired by the utility model is:
The utility model adopts drainage measuring channel gas enclosure volume, and structure is simple, and reliability is high, simple to operate, is convenient to repetitive measurement.
Accompanying drawing explanation
Fig. 1 is that pipeline gas enclosure described in the utility model collects measurement mechanism structural drawing;
In figure: 1, stop valve; 2, flowmeter; 3, measuring tank; 4, flexible pipe; 5, pond; 6, O RunddichtringO; 7, fixed hook; 8, collecting hood; 9, collecting hood pallet, → represent connection large discharge gas enclosure pipeline.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
As shown in Figure 1, a kind of pipeline gas enclosure collection measurement mechanism described in the utility model comprises stop valve 1, flowmeter 2, measuring tank 3, flexible pipe 4, pond 5, O RunddichtringO 6, fixed hook 7, collecting hood 8, collecting hood pallet 9; Measuring tank 3 is connected with collecting hood 8, by O RunddichtringO 6, the two interface is sealed, by fixed hook 7, measuring tank 3 and collecting hood 8 are fixed, by collecting hood pallet 9, collecting hood 8 is fixed in pond 5, water level requires the link position of high excess bucket 3 and collecting hood 8, collecting hood pallet 9 sets out water hole, is convenient to the outflow of water.Adopt flexible pipe 4 to be introduced in collecting hood 8 by the gas enclosure liquid in tested large discharge pipeline and carry out collection measurement, flexible pipe 4 connects stop valve 1 and flowmeter 2.
The course of work of the present utility model is as follows:
Collect before measuring, in pond 5, add water to the connecting portion of the water surface high excess bucket 3 and collecting hood 8; Then by in-built for measuring tank 3 full water, be upside down in water, and measuring tank 3 is connected to the upper shed of collecting hood 8, sealed by O RunddichtringO 6 pairs of link positions.Bubble-free in measuring tank is guaranteed in connection procedure.Collect in measuring process, the flexible pipe 4 connecting large discharge pipeline is stretched to collecting hood 8 times, opens stop valve 1, the water entrained gas in large discharge pipeline flows into collecting hood 8 times, water flows out along the apopore of collecting hood pallet 9, and the gas be mingled with then is collected in measuring tank 3.Measure the flow in large discharge pipeline by flowmeter 2, use measuring tank 3 to measure the volume of entrained gas.
Measuring tank 3 is for measuring entrained gas volume, and collecting hood 8 is used for the gas that collection conduit is carried secretly, avoids the inflow of large discharge liquid, because collection surface is too small, causes gas-entrained loss.Measuring tank 3 is connected with collecting hood 8, is sealed by O RunddichtringO 6 docking port, measuring tank 3 and collecting hood 8 is fixed, avoids the inflow of large discharge liquid to cause toppling over of gathering-device by fixed hook 7.
Collecting measurement mechanism places with pond 5, and water level requires high excess bucket 3 and the link position of collecting hood 8, is fixed in pond, collecting hood pallet 9 sets out water hole, be convenient to the outflow of water by collecting hood pallet 9 by collecting hood.Adopt flexible pipe 4 to be introduced in collecting hood 8 by the gas enclosure liquid in tested large discharge pipeline and carry out collection measurement, measure large discharge fluids within pipes flow by flowmeter 2.
Claims (6)
1. pipeline gas enclosure collects a measurement mechanism, it is characterized in that: this device comprises stop valve (1), flowmeter (2), measuring tank (3), flexible pipe (4), pond (5), collecting hood (8), collecting hood pallet (9); Measuring tank (3) is connected with collecting hood (8), by collecting hood pallet (9), collecting hood (8) is fixed in pond (5), adopt flexible pipe (4) to be introduced in collecting hood (8) by the gas enclosure liquid in tested large discharge pipeline and carry out collection measurement, flexible pipe (4) connects stop valve (1) and flowmeter (2).
2. pipeline gas enclosure according to claim 1 collects measurement mechanism, it is characterized in that: described measuring tank (3) and collecting hood (8) are sealed by O RunddichtringO (6).
3. pipeline gas enclosure according to claim 1 collects measurement mechanism, it is characterized in that: described measuring tank (3) and collecting hood (8) are fixed by fixed hook (7).
4. pipeline gas enclosure according to claim 1 collects measurement mechanism, it is characterized in that: described pond (5) middle water level wants the link position of high excess bucket (3) and collecting hood (8).
5. pipeline gas enclosure according to claim 1 collects measurement mechanism, it is characterized in that: described collecting hood pallet (9) sets out water hole.
6. pipeline gas enclosure according to claim 1 collects measurement mechanism, it is characterized in that: this device course of work is as follows: collect before measuring, in pond (5), add water to the connecting portion of the water surface high excess bucket (3) and collecting hood (8); Then by measuring tank (3) in-built full water, be upside down in water, and measuring tank (3) is connected to the upper shed of collecting hood (8), by O RunddichtringO (6), link position is sealed, in connection procedure, guarantee bubble-free in measuring tank; Collect in measuring process, under the flexible pipe (4) connecting large discharge pipeline is stretched to collecting hood (8), open stop valve (1), under water entrained gas in large discharge pipeline flows into collecting hood (8), water flows out along the apopore of collecting hood pallet (9), the gas be mingled with then is collected in measuring tank (3), measure the flow in large discharge pipeline by flowmeter (2), use measuring tank (3) to measure the volume of entrained gas.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420632168.XU CN204188422U (en) | 2014-10-28 | 2014-10-28 | A kind of pipeline gas enclosure collects measurement mechanism |
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CN201420632168.XU CN204188422U (en) | 2014-10-28 | 2014-10-28 | A kind of pipeline gas enclosure collects measurement mechanism |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105628451A (en) * | 2014-10-28 | 2016-06-01 | 北京宇航系统工程研究所 | Pipeline inclusion gas collecting and measuring apparatus |
CN107840302A (en) * | 2017-10-26 | 2018-03-27 | 北京航天发射技术研究所 | Rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for eliminating filling liquid stream gas enclosure |
-
2014
- 2014-10-28 CN CN201420632168.XU patent/CN204188422U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105628451A (en) * | 2014-10-28 | 2016-06-01 | 北京宇航系统工程研究所 | Pipeline inclusion gas collecting and measuring apparatus |
CN107840302A (en) * | 2017-10-26 | 2018-03-27 | 北京航天发射技术研究所 | Rocket Normal Atmospheric Temperature Liquid propellant loading facility and the method for eliminating filling liquid stream gas enclosure |
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