CN112198103A - Geomembrane permeability coefficient tester and measuring method thereof - Google Patents
Geomembrane permeability coefficient tester and measuring method thereof Download PDFInfo
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- CN112198103A CN112198103A CN202011022984.5A CN202011022984A CN112198103A CN 112198103 A CN112198103 A CN 112198103A CN 202011022984 A CN202011022984 A CN 202011022984A CN 112198103 A CN112198103 A CN 112198103A
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- 230000035699 permeability Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 16
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a geomembrane permeability coefficient measuring instrument and a measuring method thereof, the geomembrane permeability coefficient measuring instrument comprises a box body, a connecting flange is fixedly arranged on one side surface of the box body, a side plate is fixedly connected with the side surface of the box body, a main pipeline is fixedly arranged on the other side surface of the side plate, an adjusting valve is fixedly arranged on one side surface of the main pipeline, a connecting pipe is fixedly connected with the other end of the adjusting valve, a compression pipe is slidably arranged on the other side surface of the connecting pipe, a sealing gasket is fixedly arranged on one end surface of the compression pipe, the surface of the sealing gasket is slidably connected with the side surface of the connecting pipe, a compression flange is fixedly welded at the other end of the compression pipe, winding rollers are rotatably arranged on the two side surfaces of the box body, a geomembrane is wound and, therefore, the convenience and the stability of use can be greatly improved, and the high-efficiency accuracy of measurement is ensured.
Description
Technical Field
The invention relates to the field of permeability coefficient determination, in particular to a geomembrane permeability coefficient determinator and a measuring method thereof.
Background
Geomembranes are very common in the existing building construction, and in order to ensure the use effect and safety, the permeability coefficient of the geomembrane needs to be measured by a measuring instrument generally.
But when current apparatus uses, only connect the survey through a set of pipeline, detection range is less, and the installation location is moreover, needs tailor the geomembrane, agrees with the hookup location, can't directly compress tightly the location, and is more troublesome, is unfavorable for the operation and uses, just also can't the multiunit measurement contrast, remains to improve.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a geomembrane permeability coefficient tester and a measuring method thereof.
In order to solve the above problems, the present invention adopts the following technical solutions.
The geomembrane permeability coefficient measuring instrument comprises a box body, wherein a connecting flange is fixedly arranged on one side surface of the box body, a side plate is fixedly connected to the side surface of the box body, a main pipeline is fixedly arranged on the other end side surface of the side plate, an adjusting valve is fixedly arranged on one side surface of the main pipeline, a connecting pipe is fixedly connected to the other end of the adjusting valve, a compression pipe is slidably arranged on the other end side surface of the connecting pipe, a sealing gasket is fixedly arranged on one end surface of the compression pipe, the surface of the sealing gasket is slidably connected to the side surface of the connecting pipe, the compression flange is fixedly welded to the other end of the compression pipe, winding rollers are rotatably arranged on the surfaces of two sides of the box body, a geomembrane is wound and connected to the surface of the winding rollers.
Further, the one end fixed mounting of trunk line has the manometer, the manometer is located one side position of curb plate, through install the manometer in trunk line one end, can show the water supply pressure, does benefit to control and uses.
Further, the equal fixedly connected with screw thread section of thick bamboo in both ends side of trunk line, the side threaded connection of screw thread section of thick bamboo has the support threaded rod, supports the threaded rod through screw thread section of thick bamboo installation, does benefit to the screw thread height-adjusting, conveniently supports the location and uses.
Furthermore, the other end of the supporting threaded rod is rotatably provided with an adjusting plate through a rotating block, and the side face of the adjusting plate is connected to the side face of the side plate in a sliding mode.
Further, the surface of regulating plate is equipped with the slip hole, the surperficial sliding connection in slip hole is in the surface of compressing tightly the pipe, through with the regulating plate cover to compress tightly on the pipe, can slide adjusting, convenient stability avoids interfering.
Furthermore, the surface of regulating plate is equipped with the screw hole, adjusting screw is installed to the side screw thread of screw hole, through screw hole installation adjusting screw, can divide the body to adjust and compress tightly the height, and adaptability is high, avoids mutual interference.
Furthermore, adjusting screw's one end is rotated and is connected with the connecting block, the one end fixed connection of connecting block is in the both sides surface of compressing tightly the pipe, connects the compressing tightly pipe through the connecting block, does benefit to the independent control, and adaptability is high, does benefit to the measurement of carrying out different conditions, does benefit to the operation and uses.
Further, the measuring method comprises the following steps:
s1, rotating the winding roller to unfold the geomembrane, and directly paving the geomembrane on the three connecting flanges;
s2, rotating the supporting threaded rods on the two sides to push the adjusting plate downwards, and driving the three pressing pipes to move downwards;
s3, rotating the adjusting screw to push the connecting block, driving the pressing pipe to press downwards, and pressing the geomembrane to the connecting flange through the pressing flange for installation and positioning;
s4, supplying water to the interior of the main pipeline, and displaying the water supply pressure through a pressure gauge;
s5, respectively adjusting the three adjusting valves to open the connecting pipes, adjusting the connecting pipes to different pressure states, and enabling water pressure to enter the pressing pipes to contact the geomembranes at respective positions;
and S6, detecting the permeation quantity through a detection pipe at the bottom of the connecting flange, and then carrying out measurement marking.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through connecting the curb plate on the box, and then installation main road, connecting pipe and compact tube combine the flange at both ends, can directly adjust from top to bottom and compress tightly the location geomembrane, do benefit to the counterpoint installation, need not tailor to can carry out multiunit experiment contrast, adaptability is high.
(2) Through installing the manometer in trunk line one end, can show water supply pressure, do benefit to control and use.
(3) The threaded rod is supported through the installation of the threaded cylinder, so that the height of the threaded rod can be adjusted conveniently, and the threaded rod is convenient to support, position and use.
(4) The adjusting plate is sleeved on the pressing pipe, so that the sliding adjustment can be realized, convenience and stability are realized, and the interference is avoided.
(5) Through the threaded hole installation adjusting screw, can the components of a whole that can function independently adjust and compress tightly the height, the adaptability is high, avoids mutual interference.
(6) Connect the compact pipe through the connecting block, do benefit to the independent control, adaptability is high, does benefit to the measurement of carrying out different conditions, does benefit to the operation and uses.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the compression tube slip joint of the present invention;
FIG. 3 is an enlarged view of the connection of the adjustment plate of FIG. 1 according to the present invention at A.
The reference numbers in the figures illustrate:
the device comprises a box body 1, a connecting flange 11, a side plate 12, a main pipeline 13, a regulating valve 14, a connecting pipe 15, a pressing pipe 16, a sealing gasket 17, a pressing flange 18, a winding roller 2, a geomembrane 21, a pressure gauge 22, a threaded cylinder 23, a supporting threaded rod 24, a regulating plate 25, a sliding hole 26, a threaded hole 27, a regulating screw 28 and a connecting block 29.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, a geomembrane permeability coefficient measuring apparatus and a measuring method thereof, includes a case 1, referring to fig. 1 and 2, a connecting flange 11 is fixedly installed on one side surface of the case 1, a side plate 12 is fixedly connected to a side surface of the case 1, a main pipe 13 is fixedly installed on the other side surface of the side plate 12, an adjusting valve 14 is fixedly installed on one side surface of the main pipe 13, pressure passing through can be adjusted, further measurement and adjustment can be changed, multi-group data comparison can be performed, measurement accuracy is improved, safety and efficiency are ensured, a connecting pipe 15 is fixedly connected to the other end of the adjusting valve 14, a pressing pipe 16 is slidably installed on the other side surface of the connecting pipe 15, a sealing gasket 17 is fixedly installed on one end surface of the pressing pipe 16, sealing performance of a sliding connection position can be ensured, leakage is avoided, and use is facilitated, the fixed welding of the other end of compact tube 16 has flange 18, the both sides surface of box 1 all rotates and installs winding roller 2, the surface winding of winding roller 2 is connected with geomembrane 21, the geomembrane that curls in one side is deposited, and the opposite side curls used geomembrane 21, can directly stimulate geomembrane 21 and adjust the hookup location like this, can carry out the multiunit and measure and get the average value, avoid local error to influence measurement accuracy, do benefit to high-efficient use, convenient and stable, the sliding surface of geomembrane 21 connects in flange 11's surface, the one end fixed mounting of trunk line 13 has manometer 22, manometer 22 is located one side position of curb plate 12, through installing manometer 22 in trunk line one end, can show water supply pressure, do benefit to control.
Referring to fig. 1 and 3, the two side surfaces of the main pipe 13 are fixedly connected with threaded cylinders 23, the side surfaces of the threaded cylinders 23 are in threaded connection with supporting threaded rods 24, the supporting threaded rods 24 are installed through the threaded cylinders 23, so that the height adjustment of the threads is facilitated, and the supporting and positioning use is facilitated, the other ends of the supporting threaded rods 24 are rotatably provided with adjusting plates 25 through rotating blocks, the side surfaces of the adjusting plates 25 are slidably connected to the side surfaces of the side plates 12, sliding holes 26 are formed in the surfaces of the adjusting plates 25, the surfaces of the sliding holes 26 are slidably connected to the surface of the pressing pipe 16, the adjusting plates 25 are sleeved on the pressing pipe 16 to be slidably adjusted, so that the sliding adjustment is convenient and stable, the interference is avoided, threaded holes 27 are formed in the surfaces of the adjusting plates 25, adjusting screws 28 are installed on the side surfaces of the threaded holes, adjusting screw 28's one end is rotated and is connected with connecting block 29, connecting block 29's one end fixed connection is in the both sides surface of compressing tightly pipe 16, connect the compressing tightly pipe through the connecting block, do benefit to the independent control, adaptability is high, do benefit to the measurement of carrying out different conditions, do benefit to the operation and use, can take three compressing tightly pipe 16 to reciprocate simultaneously through supporting threaded rod 24 area like this, also can directly rotate adjusting screw 28 independent control one compressing tightly pipe 16, and is convenient and efficient, avoids mutual interference, guarantee to compress tightly the stability of location.
The measuring method comprises the following steps:
s1, rotating the winding roller to unfold the geomembrane, and directly paving the geomembrane on the three connecting flanges;
s2, rotating the supporting threaded rods on the two sides to push the adjusting plate downwards, and driving the three pressing pipes to move downwards;
s3, rotating the adjusting screw to push the connecting block, driving the pressing pipe to press downwards, and pressing the geomembrane to the connecting flange through the pressing flange for installation and positioning;
s4, supplying water to the interior of the main pipeline, and displaying the water supply pressure through a pressure gauge;
s5, respectively adjusting the three adjusting valves to open the connecting pipes, adjusting the connecting pipes to different pressure states, and enabling water pressure to enter the pressing pipes to contact the geomembranes at respective positions;
and S6, detecting the permeation quantity through a detection pipe at the bottom of the connecting flange, and then carrying out measurement marking.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The utility model provides a geomembrane permeability coefficient apparatus, includes box (1), its characterized in that: the plastic container is characterized in that a connecting flange (11) is fixedly mounted on the surface of one side of the container body (1), a side plate (12) is fixedly connected to the side of the container body (1), a main pipeline (13) is fixedly mounted on the side of the other end of the side plate (12), an adjusting valve (14) is fixedly mounted on the surface of one side of the main pipeline (13), a connecting pipe (15) is fixedly connected to the other end of the adjusting valve (14), a compression pipe (16) is slidably mounted on the side of the other end of the connecting pipe (15), a sealing gasket (17) is fixedly mounted on the surface of one end of the compression pipe (16), the surface of the sealing gasket (17) is slidably connected to the side of the connecting pipe (15), a compression flange (18) is fixedly welded to the other end of the compression pipe (16), a winding roller (2) is rotatably mounted on the surface of the two sides of, the surface of the geomembrane (21) is slidably connected with the surface of the connecting flange (11).
2. The geomembrane permeability coefficient measuring instrument according to claim 1, wherein: one end of the main pipeline (13) is fixedly provided with a pressure gauge (22), and the pressure gauge (22) is positioned on one side of the side plate (12).
3. The geomembrane permeability coefficient measuring instrument according to claim 1, wherein: the equal fixedly connected with screw thread section of thick bamboo (23) in both ends side of trunk line (13), the side threaded connection of screw thread section of thick bamboo (23) has supporting threaded rod (24).
4. The geomembrane permeability coefficient measuring instrument according to claim 1, wherein: the other end of the supporting threaded rod (24) is rotatably provided with an adjusting plate (25) through a rotating block, and the side surface of the adjusting plate (25) is connected to the side surface of the side plate (12) in a sliding mode.
5. The geomembrane permeability coefficient measuring instrument according to claim 4, wherein: the surface of the adjusting plate (25) is provided with a sliding hole (26), and the surface of the sliding hole (26) is connected to the surface of the pressing pipe (16) in a sliding mode.
6. The geomembrane permeability coefficient measuring instrument according to claim 4, wherein: the surface of regulating plate (25) is equipped with screw hole (27), adjusting screw (28) are installed to the side screw thread of screw hole (27).
7. The geomembrane permeability coefficient measuring instrument according to claim 6, wherein: one end of the adjusting screw (28) is rotatably connected with a connecting block (29), and one end of the connecting block (29) is fixedly connected to the surfaces of the two sides of the pressing pipe (16).
8. The geomembrane permeability coefficient measuring instrument measuring method according to claim 1, wherein: the measuring method comprises the following steps:
s1, rotating the winding roller to unfold the geomembrane, and directly paving the geomembrane on the three connecting flanges;
s2, rotating the supporting threaded rods on the two sides to push the adjusting plate downwards, and driving the three pressing pipes to move downwards;
s3, rotating the adjusting screw to push the connecting block, driving the pressing pipe to press downwards, and pressing the geomembrane to the connecting flange through the pressing flange for installation and positioning;
s4, supplying water to the interior of the main pipeline, and displaying the water supply pressure through a pressure gauge;
s5, respectively adjusting the three adjusting valves to open the connecting pipes, adjusting the connecting pipes to different pressure states, and enabling water pressure to enter the pressing pipes to contact the geomembranes at respective positions;
and S6, detecting the permeation quantity through a detection pipe at the bottom of the connecting flange, and then carrying out measurement marking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011022984.5A CN112198103A (en) | 2020-09-25 | 2020-09-25 | Geomembrane permeability coefficient tester and measuring method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011022984.5A CN112198103A (en) | 2020-09-25 | 2020-09-25 | Geomembrane permeability coefficient tester and measuring method thereof |
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| Publication Number | Publication Date |
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| CN112198103A true CN112198103A (en) | 2021-01-08 |
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| CN202011022984.5A Pending CN112198103A (en) | 2020-09-25 | 2020-09-25 | Geomembrane permeability coefficient tester and measuring method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593377A (en) * | 2023-07-13 | 2023-08-15 | 宁德时代新能源科技股份有限公司 | Fixing device, quality detection system and quality detection method |
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Application publication date: 20210108 |
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