CN214668460U - Geotechnical cloth water permeability tester and water supply system - Google Patents
Geotechnical cloth water permeability tester and water supply system Download PDFInfo
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- CN214668460U CN214668460U CN202121004415.8U CN202121004415U CN214668460U CN 214668460 U CN214668460 U CN 214668460U CN 202121004415 U CN202121004415 U CN 202121004415U CN 214668460 U CN214668460 U CN 214668460U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 223
- 230000035699 permeability Effects 0.000 title claims abstract description 37
- 239000004744 fabric Substances 0.000 title claims abstract description 17
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 14
- 239000004746 geotextile Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000011041 water permeability test Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model provides a geotechnique's cloth water permeability apparatus water supply system, include: the central controller is electrically connected with the pressure stabilizing pump and the control valve; the water outlet of the pressure stabilizing pump is connected with the water inlet end of the water conduit, and the water outlet end of the water conduit is connected with a U-shaped pipe; the water collecting tank comprises a first containing tank and a second containing tank, the second containing tank is annularly arranged outside the first containing tank, and the bottom of the second containing tank is annularly provided with a water purifying tank; the geotechnical cloth water permeability tester obtained by the design ensures that errors can not be brought to a detection result due to unstable water pressure by taking water through the pressure stabilizing pump; in addition, the water outlet end of the water conduit is connected with the U-shaped pipe, the U-shaped pipe is positioned below the liquid level during detection, and the water outlet is upward, so that the increase of the water permeability of the sample caused by the impact force caused by the downward flow of water flow from a high position is prevented.
Description
Technical Field
The utility model relates to an engineering detects technical field, particularly, relates to a geotechnological cloth water permeability apparatus and water supply system.
Background
At present, geotextile is a water-permeable geosynthetic material formed by needling or weaving synthetic fibers, and is widely used for geotechnical engineering such as water conservancy, electric power, mines, highways, railways and the like, so that the geotextile needs to be permeable to water for filtration and drainage, and therefore has good water permeability. The water permeability of various types of geotextiles is measured, and the performance of the geotextiles meets the requirements of GB/T15789 'geotextile water permeability test method' standard on instruments. At the in-process of survey, the detection of geotechnological cloth water permeability need measure the flood peak difference H in the testing process to in the actual test process, rivers introduce the installation section of thick bamboo after, the surface of water is not quiet, and undulant great, and rivers extremely up and down bring the impact force, can show the water permeability that improves the sample, and rivers flow when using with geotechnological cloth is different great, leads to detection error great. In the prior art, a part of the water permeability to be detected is gathered at the bottom of the water collecting tank and cannot flow into a measuring cylinder or a container for collecting water, and finally, the water permeability of the detected geotextile is lower than an actual value.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a geotechnological cloth water permeability apparatus, its fluctuation that can not only reduce the flood peak difference makes things convenient for the measurement personnel to observe, can also improve and detect the precision.
Another object of the utility model is to provide a geotechnological cloth water permeability apparatus water supply system, its fluctuation that can not only reduce the flood peak difference makes things convenient for the measurement personnel to observe, can also improve and detect the precision.
The utility model discloses a realize like this:
a geotextile water permeability tester, comprising: the central controller is electrically connected with the pressure stabilizing pump and the control valve; the water outlet of the pressure stabilizing pump is connected with the water inlet end of the water conduit, and the water outlet end of the water conduit is connected with a U-shaped pipe; the water collecting tank comprises a first containing tank and a second containing tank, the second containing tank is annularly arranged outside the first containing tank, a water purifying tank is annularly arranged at the bottom of the second containing tank, the bottom of the water purifying tank is in a slope shape, a first water outlet is formed at the lowest position of the water purifying tank, the first water outlet is connected with a water outlet pipe, the tail end of the water outlet pipe is connected with a control valve, and the water taking pipe and the water discharging pipe are both connected to the control valve; the mounting cylinder is arranged in the center of the first accommodating groove, the water guide pipe is used for injecting water into the mounting cylinder, and the bottom of the mounting cylinder is fixedly provided with the geotextile to be tested; the telescopic table is arranged at the bottom of the water collecting tank and is connected with the water collecting tank.
Preferably, the U-shaped pipe comprises a connecting part and a second water outlet, and the U-shaped pipe is arranged at the water outlet end of the water diversion pipe through the connecting part; the second water outlet is arranged upwards.
Preferably, the second water outlet of the U-shaped pipe is located below the highest horizontal plane of the side wall of the first accommodating groove.
Preferably, the control valve is a three-way valve for alternatively communicating the water intake pipe and the water discharge pipe.
Preferably, the water conduit is provided with a flow regulating switch for controlling the water flow at the water outlet end of the water conduit.
Preferably, the installation section of thick bamboo is including holding sump, first fixed disk, second fixed disk and fixed pin, first fixed disk with the second fixed disk set up in hold the sump bottom, first fixed disk with paired fixed orifices has been seted up on the second fixed disk, the fixed pin passes the fixed orifices will first fixed disk with second fixed disk fixed connection.
Preferably, the installation cylinder still includes the stagnant water rubber circle, a mounting groove has been seted up on the second fixed disk, the mounting groove is the annular, the mounting groove with the cooperation of stagnant water rubber circle is connected.
Preferably, the water containing bin is made of transparent glass, and the surface of the water containing bin is marked with scale marks.
The utility model provides a geotechnological cloth water permeability apparatus water supply system, includes foretell geotechnological cloth water permeability apparatus and cistern, the steady voltage pump set up in the cistern bottom, the play water end of drain pipe with the cistern intercommunication.
The utility model has the advantages that:
the geotechnical cloth water permeability tester and the water supply system obtained by the design ensure that the instrument can not bring errors to the detection result because of unstable water pressure by taking water through the pressure stabilizing pump; in addition, the water outlet end of the water conduit is connected with the U-shaped pipe, the U-shaped pipe is positioned below the liquid level during detection, and the water outlet is upward, so that the increase of the water permeability of the sample caused by the impact force caused by the downward flow of water flow from a high position is prevented; on the other hand, the water purifying tank is arranged at the bottom of the second accommodating tank, so that the liquid can completely flow out of the second accommodating tank, and the water dripping phenomenon is avoided, and the detection result is smaller than the actual value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an operating principle of a geotextile water permeability tester provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a U-shaped tube according to an embodiment of the present invention;
FIG. 3 is a schematic view of a water collection tank according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an installation cylinder provided by an embodiment of the present invention.
Icon: 10-a water conduit; 11-water inlet end; 12-a U-shaped tube; 121-a connecting part; 122-a second water outlet; 20-water outlet pipe; 30-a drain pipe; 40-water taking pipe; 50-a control valve; 60-a water collecting tank; 61-mounting the barrel; 610-water containing bin; 611-a first fixed tray; 612-a second fixed disk; 613-water stop rubber ring; 614-a fixation pin; 615-fixed holes; 616-a mounting groove; 620-a first receiving groove; 630-a second receiving groove; 631-a water purification tank; 632-a first water outlet; 70-geotextile to be tested; 80-a telescopic table; and 90-measuring cylinder.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Combine fig. 1 to show, the utility model provides a geotechnological cloth water permeability apparatus, include: the device comprises a central controller, a pressure stabilizing pump, a water conduit 10, a water intake pipe 40, a water discharge pipe 30, a water collecting tank 60, an installation cylinder 61, a control valve 50 and a telescopic table 80, wherein the central controller is electrically connected with the pressure stabilizing pump and the control valve 50; the water outlet of the pressure stabilizing pump is connected with the water inlet end 11 of the water conduit 10, and the water outlet end of the water conduit 10 is connected with a U-shaped pipe 12; further, as shown in fig. 2, the U-shaped pipe 12 includes a connecting portion 121 and a second water outlet 122, and the U-shaped pipe 12 is mounted at the water outlet end of the water conduit 10 through the connecting portion 121; the second water outlet 122 is arranged upwards, so that the water permeability of the sample is prevented from being increased due to impact force caused by downward flow of water from a high position; and, the second water outlet 122 of the U-shaped pipe 12 is located below the highest horizontal plane of the side wall of the first receiving groove 620.
Combine as shown in fig. 3, water catch bowl 60 includes first storage tank 620 and second storage tank 630, second groove storage tank annular set up in outside first storage tank 620, water purification tank 631 has been seted up to second storage tank 630 bottom annular, water purification tank 631 bottom is slope form, first delivery port 632 is seted up to the lower of water purification tank 631, a outlet pipe 20 is connected to first delivery port 632, helps liquid to flow completely from second storage tank 630, avoids trickling the water phenomenon, and leads to the testing result to be less than actual value. The tail end of the water outlet pipe 20 is connected with a control valve 50, and the water taking pipe 40 and the water discharging pipe 30 are both connected to the control valve 50; the control valve 50 is a three-way valve for selectively connecting the water intake pipe 40 and the water discharge pipe 30.
The installation cylinder 61 is arranged in the center of the first accommodation groove 620, the water conduit 10 is used for injecting water into the installation cylinder 61, and the geotextile to be tested is fixedly installed at the bottom of the installation cylinder 61; the telescopic table 80 is disposed at the bottom of the water collecting tank 60 and connected thereto.
The water conduit 10 is provided with a flow regulating switch for controlling the water flow at the water outlet end of the water conduit 10.
As shown in fig. 4, the mounting cylinder 61 includes a water containing bin 610, a first fixing disk 611, a second fixing disk 612 and a fixing pin 614, the first fixing disk 611 and the second fixing disk 612 are disposed at the bottom of the water containing bin 610, paired fixing holes 615 are disposed on the first fixing disk 611 and the second fixing disk 612, and the fixing pin 614 penetrates through the fixing holes 615 to fixedly connect the first fixing disk 611 and the second fixing disk 612.
Further, the mounting tube 61 further includes a water-stop rubber ring 613, a mounting groove 616 is formed on the second fixing disk 612, the mounting groove 616 is annular, and the mounting groove 616 is connected with the water-stop rubber ring 613 in a matching manner; so as to prevent water in the water containing bin 610 from penetrating only in a direction perpendicular to the plane of the geotextile, and not flowing out of the gap between the first fixing disk 611 and the second fixing disk 612, so as not to affect the detection result.
The water containing bin 610 is made of transparent glass, and scale lines are marked on the surface of the water containing bin, so that a detector can conveniently observe the position of a water head.
The utility model also provides a geotechnological cloth water permeability apparatus water supply system, including foretell geotechnological cloth water permeability apparatus, the cistern, the steady voltage pump set up in the cistern bottom, drain pipe 30 go out the water end with the cistern intercommunication. Thereby ensuring that the water can be recycled and avoiding waste.
The working principle is as follows: flatly fixing the geotextile 70 to be tested between the first fixing disc 611 and the second fixing disc 612 through fixing pins 614; switching on a power supply of a pressure stabilizing pump, stably pumping water in a water storage tank into the water containing bin 610 of the mounting cylinder 61 through the water conduit 10 by the pressure stabilizing pump until the water flow overflows the first containing groove 620, closing the flow regulating switch at the moment, gradually reducing the water head in the water containing bin 610 until the water head is as high as the water head in the first containing groove 620, opening the flow regulating switch at the moment to enable the water flow to be stably injected into the water containing bin 610, adjusting the flow regulating switch, ensuring that the water head when the water flow reaches the water containing bin 610 is always at the same horizontal line, and keeping for 30 seconds; then, the control valve 50 is opened through the central controller to enable water flow to flow out of the water taking pipe 40, a measuring cylinder 90 is connected to the water outlet of the water taking pipe 40, the water flow is kept for 30 seconds or 1 minute, the time is recorded, the control valve 50 is controlled through the central controller to conduct the water discharging pipe 30, and the water flow circularly flows into the water storage tank; the water permeability of geotextile can be obtained by the detection personnel through the water quantity in the measuring cylinder 90 and the detection recording time.
The utility model has the advantages that:
the geotechnical cloth water permeability tester obtained by the design ensures that errors can not be brought to a detection result due to unstable water pressure by taking water through the pressure stabilizing pump; in addition, the water outlet end of the water conduit is connected with the U-shaped pipe, the U-shaped pipe is positioned below the liquid level during detection, and the water outlet is upward, so that the increase of the water permeability of the sample caused by the impact force caused by the downward flow of water flow from a high position is prevented; on the other hand, the water purifying tank is arranged at the bottom of the second accommodating tank, so that the liquid can completely flow out of the second accommodating tank, and the water dripping phenomenon is avoided, and the detection result is smaller than the actual value.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a geotechnological cloth water permeability apparatus which characterized in that includes: the central controller is electrically connected with the pressure stabilizing pump and the control valve; the water outlet of the pressure stabilizing pump is connected with the water inlet end of the water conduit, and the water outlet end of the water conduit is connected with a U-shaped pipe; the water collecting tank comprises a first containing tank and a second containing tank, the second containing tank is annularly arranged outside the first containing tank, a water purifying tank is annularly arranged at the bottom of the second containing tank, the bottom of the water purifying tank is in a slope shape, a first water outlet is formed at the lowest position of the water purifying tank, the first water outlet is connected with a water outlet pipe, the tail end of the water outlet pipe is connected with a control valve, and the water taking pipe and the water discharging pipe are both connected to the control valve; the mounting cylinder is arranged in the center of the first accommodating groove, the water guide pipe is used for injecting water into the mounting cylinder, and the bottom of the mounting cylinder is fixedly provided with the geotextile to be tested; the telescopic table is arranged at the bottom of the water collecting tank and is connected with the water collecting tank.
2. The geotextile water permeability tester of claim 1, wherein: the U-shaped pipe comprises a connecting part and a second water outlet, and is arranged at the water outlet end of the water diversion pipe through the connecting part; the second water outlet is arranged upwards.
3. The geotextile water permeability tester of claim 2, wherein: the second water outlet of the U-shaped pipe is positioned below the highest horizontal plane of the side wall of the first accommodating groove.
4. The geotextile water permeability tester of claim 1, wherein: the control valve is a three-way valve and is used for selecting one valve to conduct the water taking pipe and the water discharging pipe.
5. The geotextile water permeability tester of claim 1, wherein: and the water diversion pipe is provided with a flow regulating switch for controlling the water flow at the water outlet end of the water diversion pipe.
6. The geotextile water permeability tester of claim 1, wherein: the installation section of thick bamboo is including holding sump, first fixed disk, second fixed disk and fixed pin, first fixed disk with the second fixed disk set up in hold the sump bottom, first fixed disk with paired fixed orifices has been seted up on the second fixed disk, the fixed pin passes the fixed orifices will first fixed disk with second fixed disk fixed connection.
7. The geotextile water permeability tester of claim 6, wherein: the installation cylinder still includes stagnant water rubber circle, a mounting groove has been seted up on the second fixed disk, the mounting groove is the annular, the mounting groove with stagnant water rubber circle cooperation is connected.
8. The geotextile water permeability tester of claim 6, wherein: the water containing bin is made of transparent glass, and scale marks are marked on the surface of the water containing bin.
9. A geotextile permeability tester water supply system comprising the geotextile permeability tester of any one of claims 1 to 8, comprising: the cistern, the steady voltage pump set up in the cistern bottom, the play water end of drain pipe with the cistern intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004415.8U CN214668460U (en) | 2021-05-11 | 2021-05-11 | Geotechnical cloth water permeability tester and water supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121004415.8U CN214668460U (en) | 2021-05-11 | 2021-05-11 | Geotechnical cloth water permeability tester and water supply system |
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| Publication Number | Publication Date |
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| CN214668460U true CN214668460U (en) | 2021-11-09 |
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| CN202121004415.8U Active CN214668460U (en) | 2021-05-11 | 2021-05-11 | Geotechnical cloth water permeability tester and water supply system |
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| CN (1) | CN214668460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432317A (en) * | 2022-08-30 | 2022-12-06 | 中国石油工程建设有限公司 | Oil inlet device for stabilizing liquid pressure of oil storage tank of oil field |
-
2021
- 2021-05-11 CN CN202121004415.8U patent/CN214668460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432317A (en) * | 2022-08-30 | 2022-12-06 | 中国石油工程建设有限公司 | Oil inlet device for stabilizing liquid pressure of oil storage tank of oil field |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 621000 fangshansi village, Songya Town, economic development zone, Mianyang City, Sichuan Province Patentee after: Sichuan Chuanzheng Engineering Testing Co.,Ltd. Country or region after: China Address before: Fangshansi Village, Songya Town, Economic Development Zone, Mianyang City, Sichuan Province Patentee before: Mianyang chuanzheng construction engineering test and Inspection Co.,Ltd. Country or region before: China |