CN208313774U - A kind of waterpower industry geomembrane permeability coefficient determinator - Google Patents
A kind of waterpower industry geomembrane permeability coefficient determinator Download PDFInfo
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- CN208313774U CN208313774U CN201821116822.6U CN201821116822U CN208313774U CN 208313774 U CN208313774 U CN 208313774U CN 201821116822 U CN201821116822 U CN 201821116822U CN 208313774 U CN208313774 U CN 208313774U
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- Prior art keywords
- waterpower
- industry
- pipe
- permeability coefficient
- water tank
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Abstract
The utility model provides a kind of waterpower industry geomembrane permeability coefficient determinator, workbench including a L-type, for installing the test board of sample there are three being set on the level table of the workbench, tube assembly is measured there are three setting vertically on the vertical table top of the workbench, water tank is equipped in the bench-top, the water tank connects gas source by gas piping, pressure regulator valve is equipped on gas piping, the water tank is connected to the water inlet of three measurement bottom of the tube assemblies by liquid line, the water outlet of three measurement tube assembly sides is connected to corresponding test board by liquid line.This analyzer can three groups of samples of disposable test, the test of disposable clamping can meet relevant regulations, and overall structure is simple, easy to operate.
Description
Technical field
The utility model relates generally to geomembrane permeability coefficient determinator device correlative technology field, specifically a kind of waterpower row
Industry geomembrane permeability coefficient determinator.
Background technique
Geomembrane, non-woven geotextile or other materials are substrate, are the non-of membrane material production with polyethylene, polyvinyl chloride etc.
The infiltration coefficient of weaving composite earthwork cloth is an important indicator of its performance.When carrying out osmotic coefficient investigating, usually adopt
It is tested with the infiltration situation in the time corresponding under regulation hydraulic condition.In order to guarantee the accuracy of test data, generally need
At least to measure three groups or more of sample infiltration coefficient.And in existing equipment, it generally requires repeatedly measurement and is just able to satisfy correlation
Regulation, and the pressuring method of existing equipment is needed using special hydraulic balance case so that equipment overall construction is complicated, cost compared with
Height, and it is inconvenient.
Utility model content
For the deficiency for solving current technology, the utility model combination prior art provides a kind of water from practical application
Lixing industry geomembrane permeability coefficient determinator, this analyzer can three groups of samples of disposable test, the test of disposable clamping
Meet relevant regulations, and overall structure is simple, it is easy to operate.
The technical solution of the utility model is as follows:
A kind of waterpower industry geomembrane permeability coefficient determinator, the workbench including a L-type, in the level of the workbench
Set that there are three measurement pipes there are three being set vertically on the vertical table top of the workbench for installing the test board of sample on table top
Component is equipped with water tank in the bench-top, and the water tank connects gas source by gas piping, is equipped with and adjusts on gas piping
Pressure valve, the water tank are connected to the water inlet of three measurement bottom of the tube assemblies, three measurement tube assembly sides by liquid line
Water outlet corresponding test board is connected to by liquid line.
It is measured in water tank with three and is equipped with discharge outlet on the liquid line that tube assembly is connect, the liquid between water tank and discharge outlet
Three inlet valves and a drain valve are set gradually on body pipeline, three inlet valves are respectively used to three measurement tube assemblies of control
Intake tunnel, drain valve are discharged for controlling water flow by discharge outlet.
It is measured at three on the liquid line that tube assembly is connected with corresponding test board and is equipped with pet valve.
Pressure gauge is equipped at the pressure regulator valve.
The measurement tube assembly includes that external surveying becomes pipe and be placed in the body change pipe surveyed and become inside pipe, becomes on pipe in body and is equipped with
Scale.
Become pipe both ends in the survey and be equipped with a pedestal, measurement tube assembly is fixed on the perpendicular of workbench by the pedestal vertically
On straight table top.
It is glass tube that the survey, which becomes pipe and body change pipe,.
The utility model has the beneficial effects that
The utility model is provided with three groups of test boards and corresponding three measurements tube assembly on the table, disposably can
Three groups of samples are measured, clamping test can once meet testing requirement, while the utility model piping connection is reasonable, using air pressure
The mode for controlling tank pressure is more simple compared to the structure of tradition setting pressure balance case, operates more convenient.
Detailed description of the invention
Attached drawing 1 is the utility model general structure schematic diagram；
Attached drawing 2 is the utility model measurement pipe component structure diagram；
Attached drawing 3 is the utility model pipeline connecting mode schematic diagram.
Label shown in attached drawing: 1, workbench；2, test board；3, tube assembly is measured；4, water tank；5, pressure gauge；6, pressure regulation
Valve；7, it surveys and becomes pipe；8, body becomes pipe；9, pedestal.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read the utility model instruction
Content after, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms are equally fallen
In range defined herein.
As shown in Figure 1, the utility model is a kind of waterpower industry geomembrane permeability coefficient determinator, the work including a L type
Make platform 1, set on workbench 1 there are three test board 2 and three measurement tube assemblies 3, test board 2 includes chassis and gland, is used for
Sample to be tested is placed, measurement tube assembly 3 is for testing infiltration situation.It is equipped at the top of workbench 1 and supplies water for measurement tube assembly 3
Water tank 4, water tank 4 connect gas source and can by pressure regulator valve 6 control water tank 4 in pressure, on gas piping be equipped with pressure gauge 5 use
In reading pressure data.
As shown in Fig. 2, being the measurement pipe component structure diagram of the utility model, measurement tube assembly is double-layer structure, packet
It includes internal body with a scale and becomes pipe 8 and external survey change pipe 7, fixation is supported by the pedestal 9 at both ends.
As shown in figure 3, being the piping connection schematic diagram of the utility model, wherein water tank 4 is three side variable components 3 simultaneously
It supplies water, an inlet valve is designed on the pipeline of the road Qie Mei, setting discharge outlet and drain valve at the water supply pipe place of summarizing, three
A test board 2 is connected respectively the water outlet of three measurement 3 sides of tube assembly, is equipped with corresponding reality on the pipeline of the road Qie Mei
Test valve.
Use the operating procedure of the utility model are as follows:
1) become pipe, test board and pipe-line system to body to be exhausted, and be full of water.Top nut is unscrewed to infuse into water tank
Water remains 2/3 water in water tank, opens 1,2,3 valves of lower row and body becomes tube top portion Exhaust screw, becomes pipe and pipe to body
Water filling in the system of road,
2) it opens examination test board, fill water, successively put sealing ring, sample, sealing ring and porous disc, all clamp.It opens
Upper 1,2,3 valve of row is filled the water to test board, is successively put sealing ring, sample, permeable stone and pressure ring after having water exudation, is clamped sample；
3) body is become into graded tube water level in pipe before test and is adjusted to zero-bit or higher position, then opened valve and become body outside pipe
Face water level is adjusted to zero-bit hereinafter, being then shut off valve.
4) pressure gauge is being adjusted according to the test requirements document of test specimen using preceding, is being pressurizeed gradually with pressure regulator valve, it is no specific to want
When asking, 100kPa should be forced into.
5) notice that body becomes the interface of Guan Shui when pressurizeing, while checking whether pipeline and each connector have infiltration, pressure adds to rule
It records after definite value 10min and reads for the first time.
6) reading duration interval can be read primary preferably depending on water seeps speed, when beginning every 60min；When water percolating capacity gradually
Interval time can be extended after reduction.
7) duration of test runs, can by the difference of water percolating capacity in the interval time twice of front and back less than 2% when as stability criterion,
Should after in an interval time water percolating capacity as test value.
8) test result presses criterion calculation, calculates the average value of whole sample infiltration coefficients.
Pressure regulation valve regulation should not exceed the upper limit of pressure gauge when in use, and water in instrument is bled off after test, is wiped
It is net.
Claims (7)
1. a kind of waterpower industry geomembrane permeability coefficient determinator, the workbench including a L-type, it is characterised in that: in the work
Make to be set on the level table of platform there are three the test board for installing sample, be equipped with vertically on the vertical table top of the workbench
Three measurement tube assemblies are equipped with water tank in the bench-top, and the water tank connects gas source by gas piping, in flue
Road is equipped with pressure regulator valve, and the water tank is connected to the water inlet of three measurement bottom of the tube assemblies, three measurements by liquid line
The water outlet of tube assembly side is connected to corresponding test board by liquid line.
2. a kind of waterpower industry geomembrane permeability coefficient determinator as described in claim 1, it is characterised in that: in water tank and three
The liquid line of a measurement tube assembly connection is equipped with discharge outlet, sets gradually three on the liquid line between water tank and discharge outlet
A inlet valve and a drain valve, three inlet valves are respectively used to the intake tunnel of three measurement tube assemblies of control, and drain valve is used
It is discharged in control water flow by discharge outlet.
3. a kind of waterpower industry geomembrane permeability coefficient determinator as described in claim 1, it is characterised in that: measured at three
Pet valve is equipped on the liquid line that tube assembly is connected with corresponding test board.
4. a kind of waterpower industry geomembrane permeability coefficient determinator as described in claim 1, it is characterised in that: in the pressure regulation
Pressure gauge is equipped at valve.
5. a kind of waterpower industry geomembrane permeability coefficient determinator as described in claim 1, it is characterised in that: the measurement pipe
Component includes that external surveying becomes pipe and be placed in the body change pipe surveyed and become inside pipe, becomes in body and is equipped with scale on pipe.
6. a kind of waterpower industry geomembrane permeability coefficient determinator as claimed in claim 5, it is characterised in that: become in the survey
Pipe both ends are equipped with a pedestal, and measurement tube assembly is fixed on the vertical table top of workbench vertically by the pedestal.
7. a kind of waterpower industry geomembrane permeability coefficient determinator as claimed in claim 5, it is characterised in that: the survey becomes pipe
Becoming pipe with body is glass tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116822.6U CN208313774U (en) | 2018-07-13 | 2018-07-13 | A kind of waterpower industry geomembrane permeability coefficient determinator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821116822.6U CN208313774U (en) | 2018-07-13 | 2018-07-13 | A kind of waterpower industry geomembrane permeability coefficient determinator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313774U true CN208313774U (en) | 2019-01-01 |
Family
ID=64717568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821116822.6U Expired - Fee Related CN208313774U (en) | 2018-07-13 | 2018-07-13 | A kind of waterpower industry geomembrane permeability coefficient determinator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208313774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198103A (en) * | 2020-09-25 | 2021-01-08 | 山东致一质量检测有限责任公司 | Geomembrane permeability coefficient tester and measuring method thereof |
| CN117368071A (en) * | 2023-12-06 | 2024-01-09 | 德州中瑞土工材料工程有限公司 | Geomembrane permeability test equipment |
-
2018
- 2018-07-13 CN CN201821116822.6U patent/CN208313774U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112198103A (en) * | 2020-09-25 | 2021-01-08 | 山东致一质量检测有限责任公司 | Geomembrane permeability coefficient tester and measuring method thereof |
| CN117368071A (en) * | 2023-12-06 | 2024-01-09 | 德州中瑞土工材料工程有限公司 | Geomembrane permeability test equipment |
| CN117368071B (en) * | 2023-12-06 | 2024-02-09 | 德州中瑞土工材料工程有限公司 | Geomembrane permeability test equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20200713 |