CN2847268Y - Pipeline characteristic complex test instrument - Google Patents
Pipeline characteristic complex test instrument Download PDFInfo
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- CN2847268Y CN2847268Y CN 200520134103 CN200520134103U CN2847268Y CN 2847268 Y CN2847268 Y CN 2847268Y CN 200520134103 CN200520134103 CN 200520134103 CN 200520134103 U CN200520134103 U CN 200520134103U CN 2847268 Y CN2847268 Y CN 2847268Y
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- water
- test apparatus
- pipelines
- comprehensive test
- pipe
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Abstract
The utility model relates to a pipeline characteristic integrated tester, particularly a test instrument used for scientific research and teaching of the flowing characteristic of engineering fluid in a pipe net, wherein at least two pipelines are connected to an outlet of a constant-pressure water tank; a flow meter, a high-speed joint and a valve are arranged on each pipeline and respectively connected with test pipes; the other end of each test pipe is respectively connected with the corresponding valve by the high-speed joint; the high-speed joint arranged on the water in-and-out end rapidly carries out different combination installation to form different test pipelines, and corresponding test data is collected by the flow meter and a pressure sensor through special programs. Through the special pipeline arrangement and a flow quantity and pressure automatic collecting system, the edge stroke resistance and the partial resistance of pipelines of different coarse degree can be measured, the flow quantity of pipelines of different connection modes (water in-and-out modes of connection in series or connection in parallel) under the corresponding connection mode can be respectively measured, and is compared and analyzed, and furthermore, the water resistance phenomenon in the water flow of the pipelines connected in parallel can be visually shown.
Description
Technical field
The utility model relates to the scientific research of engineering fluid mobile characteristic research in pipe network and the test apparatus of teaching usefulness.
Background technology
Because the pipeline of different roughness has different on-way resistance coefficients, different pipe net arrangement forms has different influences to pipe characteristics such as its inflow-rate of water turbines simultaneously, phenomenon experimental study in addition for to above outwardness must have the test battery instrument.Instrument in the past only can be studied the characteristic of single pipe, and the defective of existence is can not carry out the analysis and research in all directions of pipe characteristic to the different pipe networks that different pipelines is formed.
The utility model content
The utility model purpose is to design a kind of energy and passes through the comprehensive test apparatus of the pipe characteristic test figure test of accurate, the objective different pipe network composition forms of pipeline composition realization simply and easily.
The utility model comprises a constant pressure water tank, exit at constant pressure water tank connects at least two pipelines, on every deferent, connect developmental tube respectively by flowmeter, rapid-acting coupling, valve respectively, be connected with corresponding valve by rapid-acting coupling respectively at the other end of every developmental tube.
The utility model carries out various combination rapidly by the rapid-acting coupling of turnover water end (W.E.) to be installed, and forms different experiment pipelines, and gathers corresponding experimental data by flowmeter and pressure transducer by specific program.By above distinctive piping arrangement and flow, pressure automated collection systems, can be to the not pipeline measurement on-way resistance and the shock resistance of rugosity, the pipeline (mode of water-in and water-out or serial or parallel connection) of different connected modes is measured it respectively cross flow under the corresponding connected mode, and can be analyzed, especially parallel pipeline goes out " water resistance " phenomenon in the stream, can display intuitively.The utility model also can be pipework, pumping plant, water factory, teaching and research etc. provides services such as study on monitoring.
Can be connected in series mutually between the above-mentioned pipeline and also can be connected in parallel.
Constant pressure water tank of the present utility model is made up of the casing of sealing, in casing, arrange overflow plate, have the water-stabilizing board of through hole in a side setting of overflow plate, bottom half between overflow plate and water-stabilizing board is provided with water inlet, between overflow plate and box side, water return outlet is set, the water delivering orifice that is connected with above-mentioned water pipe is set between another side plate of water-stabilizing board and casing, is provided with breather valve at the seal case top.
Below the rising pipe behind each valve, water receiving tank is set.Can prevent that not only the water of being drawn by water pipe is unrestrained everywhere, also can be recycled.
Between water receiving tank and constant pressure water tank, be connected the periodical feeding case, in the periodical feeding case make-up pump be housed.Can utilize water in the cyclic water tank by the water pump self-loopa.
The outlet opening of above-mentioned water receiving tank is communicated with return pipe with the periodical feeding case, and the water inlet of described constant pressure water tank is communicated with the make-up pump of dress in the periodical feeding case, and water return outlet is communicated with cyclic water tank.
Description of drawings
Fig. 1 is that a kind of pipe network structure of the present utility model is arranged synoptic diagram.
Fig. 2 is the front view among the figure.
Fig. 3 is that another kind of pipe network structure of the present utility model is arranged synoptic diagram.
Fig. 4 is that the third pipe network structure of the present utility model is arranged synoptic diagram.
Specific embodiment
As shown in Figure 1, 2, fixing constant pressure water tank 2 on an experiment table 1, on the same horizontal line of constant pressure water tank 2 and connect three valves 3,4,5, the other end of valve 3 connects rapid-acting coupling 6, flowmeter 9, developmental tube () 12, valve 15, rapid-acting coupling 18, bend pipe 21 successively; The other end of valve 4 connects rapid-acting coupling 7, flowmeter 10, developmental tube (two) 13, valve 16, rapid-acting coupling 19, cruciform four-way piece 22 successively; The other end of valve 5 connects rapid-acting coupling 8, flowmeter 11, developmental tube (three) 14, valve 17, rapid-acting coupling 20, bend pipe 23 successively; The other end of the other end of bend pipe 21, bend pipe 23 is connected on the two ends in addition of cruciform four-way piece 22, and the 4th end of cruciform four-way piece 22 connects rising pipe 24.
Fixing water receiving tank 25 below experiment table 1, water receiving tank 25 is positioned at the below of rising pipe 24.The below of experiment table 1 is fixed cycles water tank 27 also, is provided with water pump in the cyclic water tank 27, is connected return pipe 26 between the water delivering orifice of water receiving tank 25 and cyclic water tank 27.
In the casing of constant pressure water tank 2, arrange the vertical overflow plate 2-1 that arranges, have the water-stabilizing board 2-2 of some through holes in the side setting of overflow plate 2-1, the water inlet pipe 28 that is communicated with cyclic water tank 27 in overflow plate 2-1 and bottom half setting between the water-stabilizing board 2-2, at overflow plate 2-1 and the return pipe 29 that bottom half setting between the box side is communicated with cyclic water tank 27, operation valve 30 is set on return pipe 29.
Each developmental tube (one) 12, developmental tube (two) 13, developmental tube (three) 14 are provided with a plurality of pressure taps, and each pressure tap is connected with pressure signal converter 31 by transmission line, carry out data acquisition, analysis, contrast by computing machine 32 again.
The connected mode of pipeline also can be shown in Fig. 3,4.
Claims (7)
1, pipe characteristic comprehensive test apparatus, it is characterized in that comprising a constant pressure water tank, exit at constant pressure water tank connects at least two pipelines, on every deferent, connect developmental tube respectively by flowmeter, rapid-acting coupling, valve respectively, be connected with corresponding valve by rapid-acting coupling respectively at the other end of every developmental tube.
2, according to the described pipe characteristic comprehensive test apparatus of claim 1, it is characterized in that being connected in series mutually between the pipeline.
3, according to the described pipe characteristic comprehensive test apparatus of claim 1, it is characterized in that being connected in parallel each other between the pipeline.
4, according to claim 1 or 2 or 3 described pipe characteristic comprehensive test apparatus, it is characterized in that described constant pressure water tank by the sealing casing form, in casing, arrange overflow plate, have the water-stabilizing board of through hole in a side setting of overflow plate, bottom half between overflow plate and water-stabilizing board is provided with water inlet, between overflow plate and box side, water return outlet is set, the water delivering orifice that is connected with above-mentioned water pipe is set between another side plate of water-stabilizing board and casing, be provided with breather valve at the casing top.
5, according to the described pipe characteristic comprehensive test apparatus of claim 1, it is characterized in that below the rising pipe behind each valve, water receiving tank being set.
6, according to the described pipe characteristic comprehensive test apparatus of claim 5, it is characterized in that between water receiving tank and constant pressure water tank, being connected the periodical feeding case, be provided with make-up pump in the periodical feeding case.
7, according to the described pipe characteristic comprehensive test apparatus of claim 6, the outlet opening that it is characterized in that described water receiving tank is communicated with return pipe with the periodical feeding case, the water inlet of described constant pressure water tank is communicated with the make-up pump of dress in the periodical feeding case, and water return outlet is communicated with cyclic water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134103 CN2847268Y (en) | 2005-11-29 | 2005-11-29 | Pipeline characteristic complex test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134103 CN2847268Y (en) | 2005-11-29 | 2005-11-29 | Pipeline characteristic complex test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847268Y true CN2847268Y (en) | 2006-12-13 |
Family
ID=37512692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520134103 Expired - Fee Related CN2847268Y (en) | 2005-11-29 | 2005-11-29 | Pipeline characteristic complex test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2847268Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589842A (en) * | 2012-02-21 | 2012-07-18 | 郑州自来水投资控股有限公司 | Pipeline simulation detector |
| CN102072802B (en) * | 2009-11-23 | 2013-03-13 | 付佳 | Intelligent constant-voltage high-precision leak detector |
| CN106568574A (en) * | 2016-11-11 | 2017-04-19 | 菏泽海诺知识产权服务有限公司 | Hydraulic friction loss automatic testing device for water flow indicator for fire extinguishing system |
| CN106644387A (en) * | 2017-01-25 | 2017-05-10 | 四川大学 | Non-constant flow pipeline inner wall on-way resistance coefficient testing device and method |
-
2005
- 2005-11-29 CN CN 200520134103 patent/CN2847268Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072802B (en) * | 2009-11-23 | 2013-03-13 | 付佳 | Intelligent constant-voltage high-precision leak detector |
| CN102589842A (en) * | 2012-02-21 | 2012-07-18 | 郑州自来水投资控股有限公司 | Pipeline simulation detector |
| CN106568574A (en) * | 2016-11-11 | 2017-04-19 | 菏泽海诺知识产权服务有限公司 | Hydraulic friction loss automatic testing device for water flow indicator for fire extinguishing system |
| CN106644387A (en) * | 2017-01-25 | 2017-05-10 | 四川大学 | Non-constant flow pipeline inner wall on-way resistance coefficient testing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20091229 |