CN202101834U - High-flow hydrostatic water supply device with variable water head used in laboratory - Google Patents
High-flow hydrostatic water supply device with variable water head used in laboratory Download PDFInfo
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- CN202101834U CN202101834U CN2011201386896U CN201120138689U CN202101834U CN 202101834 U CN202101834 U CN 202101834U CN 2011201386896 U CN2011201386896 U CN 2011201386896U CN 201120138689 U CN201120138689 U CN 201120138689U CN 202101834 U CN202101834 U CN 202101834U
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Abstract
The utility model discloses a high-flow hydrostatic water supply device with a variable water head used in a laboratory, belonging to the field of hydraulics testing equipment, in particular to a water supply device used for regulating a water head in the laboratory. The high-flow hydrostatic water supply device comprises a water inlet valve, a water inlet pipe, a water tank pipe, a water outlet pipe, a water outlet valve, a retractable overflow pipe, an overflow exhaust water pipe, a steel wire rope, a pulley block, a stepping motor winch, a stepping motor driver, a wireless pressure sensor, a wireless valve controller, a wireless water level sensor and a control computer; the water inlet valve, the water inlet pipe, the water tank pipe, the water outlet pipe and the water outlet valve are connected in sequence; the retractable overflow pipe is arranged in the water tank pipe; the bottom of the retractable overflow pipe is fixed at the bottom of the water tank pipe; and the fixing part is sealed and is externally connected with the overflow exhaust water pipe. In the high-flow hydrostatic water supply device, the retractable overflow pipe is adopted, so that the water head can be widely stabilized in the laboratory; moreover, the stability of the testing water head can be ensured through automatic control of a computer.
Description
Technical field
The utility model is that a kind of laboratory belongs to the hydraulics test apparatus field with big flow varying head static pressure water supply installation, especially the big flow static pressure water supply installation of adjustment head in the laboratory.
Background technology
In the hydraulic experiment chamber, common static pressure water supply installation is made up of par groove and overflow pipe at present, though the pressure that provides is more stable; But because its par groove stationkeeping; Run-down pipe length is certain, is inconvenient to regulate, and a kind of fixing head generally can only be provided.In strong infiltrative porous media material seepage deformation test often because underfed cause testing imperfect, the test result distortion.
Therefore need a kind of static pressure water supply installation that the continuous change head of big flow can be provided easy and simple to handle.
Summary of the invention
The utility model is just providing a kind of laboratory with the continuous varying head static pressure of big flow water supply installation, in order to solve the difficulty of using big flow varying head current in the laboratory.
Particularly the utility model be a kind of laboratory with big flow varying head static pressure water supply installation, comprise inlet valve, water inlet pipe, cistern tube, rising pipe, flowing water Valve, telescopic run-down pipe, overflow draft tube, wire rope, pulley blocks, stepper motor windlass, stepper motor driver, wireless pressure sensor, wireless valve controller, wireless water level sensor, control computer;
Said inlet valve, water inlet pipe, cistern tube, rising pipe, flowing water Valve link to each other successively, and telescopic run-down pipe is in cistern tube, and the bottom is fixed on the cistern tube bottom, bearing's sealing, external overflow draft tube.
Described wire rope is fixed on telescopic run-down pipe top, walks around pulley blocks and is wrapped on the stepper motor windlass, and the stepper motor windlass is fixed on the base.
Said wireless water level sensor, wireless pressure sensor, wireless valve controller and stepper motor driver link to each other with computing machine through wireless network.
Particularly, the working method of the utility model is following:
(1) delivery head of setting water supply installation in computing machine;
(2) computing machine through calculating calculate rotation step of stepper motor, send a signal to stepper motor driver through wireless network, stepper motor driver is received the motion of signal rear drive stepper motor windlass, adjusts the telescopic run-down pipe mouth of pipe to required head position;
(3) inlet valve is opened, and current get in the cistern tube through water inlet pipe, and when water level arrives telescopic run-down pipe nozzle position, current overflow through telescopic run-down pipe;
(4) after overflow steadily, open flowing water Valve, required current get into testing equipment through flowing water Valve;
(5) in the process of the test, water inlet, water outlet, overflow reach water yield mobile equilibrium; According to the test needs, send the instruction of adjustment head on computers, through stepper motor windlass elevating and telescopic type run-down pipe open height;
(6) according to the test needs, send through computing machine and to drive valve and instruct the wireless valve controller of inlet valve, inlet valve is regulated aperture and is guaranteed the water inlet total amount, and flowing water Valve is regulated aperture warranty test equipment water consumption.
The utlity model has following advantage:
1, adopts telescopic run-down pipe, in the laboratory, can stablize head more widely;
2, scalable flow can provide big flow to satisfy the test needs;
3,, guaranteed the stable of test head through the automatic control of computing machine.
Description of drawings
Fig. 1 is the main shaft diagrammatic cross-section of the utility model;
Fig. 2 is the A-A cross-sectional schematic of the utility model.
Embodiment
Like Fig. 1; The utility model shown in Figure 2 be a kind of laboratory with big flow varying head static pressure water supply installation, comprise inlet valve 1, water inlet pipe 2, cistern tube 3, rising pipe 4, flowing water Valve 5, telescopic run-down pipe 6, overflow draft tube 7, wire rope 8, pulley blocks 9, stepper motor windlass 10, stepper motor driver 11, wireless pressure sensor 12, wireless valve controller 13, wireless water level sensor 14, control computer 15;
Said inlet valve 1, water inlet pipe 2, cistern tube 3, rising pipe 4, flowing water Valve 5 link to each other successively, and telescopic run-down pipe 6 is in cistern tube 3, and the bottom is fixed on cistern tube 3 bottoms, bearing's sealing, external overflow draft tube 7.
Described wire rope 8 is fixed on telescopic run-down pipe 6 tops, walks around pulley blocks 9 and is wrapped on the stepper motor windlass 10, and stepper motor windlass 10 is fixed on the base.
Said wireless water level sensor 11, wireless pressure sensor 12, wireless valve controller 13 link to each other with computing machine 15 through wireless network with stepper motor driver 14.
Particularly, the working method of the utility model is following:
(1) delivery head of setting water supply installation in computing machine 15;
(2) computing machine 15 through calculating calculate rotation step of stepper motor windlass 10; Send a signal to stepper motor driver 14 through wireless network; Stepper motor driver 14 is received the motion of signal rear drive stepper motor elevator 10 machines, adjusts telescopic run-down pipe 6 mouths of pipe to required head position;
(3) inlet valve 1 is opened, and current get in the cistern tubes 3 through water inlet pipe 2, and when water level arrives telescopic run-down pipe 6 nozzle positions, current overflow through telescopic run-down pipe 6, and the water that overflows returns reservoir through external overflow draft tube 7;
(4) after overflow steadily, open flowing water Valve 5, required current get into testing equipment through flowing water Valve 5;
(5) in the process of the test, water inlet, water outlet, overflow reach water yield mobile equilibrium; According to the test needs, on computing machine 15, send the instruction of adjustment head, through stepper motor windlass 10 elevating and telescopic type run-down pipes 6 open heights;
(6) according to the test needs, send through computing machine 15 and to drive valve and instruct the wireless valve controller 13 of inlet valve 1, inlet valve 1 is regulated aperture and is guaranteed the water inlet total amount, and flowing water Valve 5 is regulated aperture warranty test equipment water consumptions.
Claims (2)
1. a laboratory is with big flow varying head static pressure water supply installation; Comprise that inlet valve, water inlet pipe, cistern tube, rising pipe, flowing water Valve, telescopic run-down pipe, overflow draft tube, wire rope, pulley blocks, stepper motor windlass, stepper motor driver, wireless pressure sensor, wireless valve controller, wireless water level sensor, control computer is characterized in that: said inlet valve, water inlet pipe, cistern tube, rising pipe, flowing water Valve link to each other successively; Telescopic run-down pipe is in cistern tube; The bottom is fixed on the cistern tube bottom; Bearing's sealing, external overflow draft tube;
Described wire rope is fixed on telescopic run-down pipe top, walks around pulley blocks and is wrapped on the stepper motor windlass.
2. it is characterized in that with big flow varying head static pressure water supply installation according to the described a kind of laboratory of claim 1: said wireless water level sensor, wireless pressure sensor, wireless valve controller and stepper motor driver link to each other with computing machine through wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201386896U CN202101834U (en) | 2011-05-05 | 2011-05-05 | High-flow hydrostatic water supply device with variable water head used in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201386896U CN202101834U (en) | 2011-05-05 | 2011-05-05 | High-flow hydrostatic water supply device with variable water head used in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202101834U true CN202101834U (en) | 2012-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201386896U Expired - Lifetime CN202101834U (en) | 2011-05-05 | 2011-05-05 | High-flow hydrostatic water supply device with variable water head used in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202101834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897188A (en) * | 2015-06-17 | 2015-09-09 | 上海水顿智能科技有限公司 | Method and experiment apparatus for analyzing drainage pipeline siltation characteristics |
| CN105699048A (en) * | 2016-04-12 | 2016-06-22 | 株洲南车奇宏散热技术有限公司 | Flow resistance testing device and method for water-cooled heat sink |
| CN114923827A (en) * | 2022-05-10 | 2022-08-19 | 中国电建集团西北勘测设计研究院有限公司 | Simple permeameter and permeability coefficient measuring method |
-
2011
- 2011-05-05 CN CN2011201386896U patent/CN202101834U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897188A (en) * | 2015-06-17 | 2015-09-09 | 上海水顿智能科技有限公司 | Method and experiment apparatus for analyzing drainage pipeline siltation characteristics |
| CN105699048A (en) * | 2016-04-12 | 2016-06-22 | 株洲南车奇宏散热技术有限公司 | Flow resistance testing device and method for water-cooled heat sink |
| CN105699048B (en) * | 2016-04-12 | 2018-11-06 | 株洲中车奇宏散热技术有限公司 | A kind of water-filled radiator flow resistance test device and method |
| CN114923827A (en) * | 2022-05-10 | 2022-08-19 | 中国电建集团西北勘测设计研究院有限公司 | Simple permeameter and permeability coefficient measuring method |
| CN114923827B (en) * | 2022-05-10 | 2023-03-10 | 中国电建集团西北勘测设计研究院有限公司 | Simple permeameter and permeability coefficient measuring method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |