CN209799954U - Simple underground water level monitoring well device - Google Patents
Simple underground water level monitoring well device Download PDFInfo
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- CN209799954U CN209799954U CN201821291120.1U CN201821291120U CN209799954U CN 209799954 U CN209799954 U CN 209799954U CN 201821291120 U CN201821291120 U CN 201821291120U CN 209799954 U CN209799954 U CN 209799954U
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- gauge
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 239000004576 sand Substances 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000003673 groundwater Substances 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000000523 sample Substances 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 28
- 239000002689 soil Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The patent of the utility model relates to a simple and easy groundwater water level monitoring well device, the mainly used groundwater water level dynamic change aspect of studying. The underground water level monitoring device comprises an upper plug (1), a well platform (2), an upper pipe body (3), a water filtering pipe (4), a filter screen (5), a filter screen fixing knot (6), a sand settling pipe (7), a lower plug (8) and a filter material (9). The device has simple structure and convenient manufacture. The cost is low. The functions meet the requirements of scientific research and are convenient to manage.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a simple underground water level monitoring device.
Background
The existing underground water level monitoring device is mostly constructed by hydrology departments, is basically a large-scale concrete or steel water level monitoring well, needs professional construction equipment to be installed and maintained, and needs conditions of plants and power and needs professional operation. However, research targets are single for researchers, research sites are variable, the existing water level well monitoring device is time-consuming and labor-consuming for the researchers, and the water level well monitoring device aims to solve the problem.
disclosure of Invention
The invention aims to provide a simple underground water level monitoring device which consists of a device with a function of monitoring the underground water level and/or a telescopic self-alarming water level gauge.
The device with the function of monitoring the groundwater level comprises an upper plug (1), a well platform (2), an upper pipe body (3), a water filtering pipe (4), a filter screen (5), a filter screen fixing knot (6), a sand settling pipe (7), a lower plug (8) and a filter material (9).
The device is an integrated pipe, the top of an upper pipe body (3) is provided with an upper plug (1), the upper pipe body (3) is fixed by a well platform (2), a water filter pipe (4) is arranged below the upper pipe body (3), a filter screen (5) is wrapped outside the water filter pipe (4), the filter screen (5) is fixed by a filter screen fixing knot (6), a sand setting pipe (7) is arranged below the water filter pipe (4), a lower plug (8) is arranged below the sand setting pipe (7), and a filter material (9) is arranged around a water level well.
Wherein, the upper plug (1) can move.
Wherein, the upper pipe body (3) is higher than the ground by more than 30mm and is fixed by the well platform (2).
Wherein, the strainer (4) is arranged under the upper pipe body (3), the pipe holes are arranged in a quincunx shape, the aperture is 8mm, the porosity is 20% -35%, and the length of the strainer (4) is ensured to be capable of measuring the amplitude of the underground water to be more than 2 m.
Wherein, the outside of the strainer pipe (4) is wrapped with a filter screen (5), the mesh number of the filter screen is determined according to the grain size of the sand, usually 80-100 meshes, and the wrapping layer number is usually two layers.
Wherein the filter screen (5) is fixed by the filter screen fixing knots (6), and the number of the filter screen fixing knots (6) is determined according to the length of the water filter pipe.
Wherein, a sand setting pipe (7) is arranged below the strainer (4), the length of the sand setting pipe (7) is determined according to the sand content of underground water, and the allowable sand setting amount is generally the sand setting amount of one year.
Wherein, a lower plug (8) is arranged below the sand setting pipe (7), and the lower plug (8) is fixed.
Wherein, the periphery of the water level well is provided with a filter material (9), the particle size of the filter material (9) is determined according to the type of local soil, a sandy soil layer is generally 2 mm-5 mm, and a gravel soil layer is generally 4 mm-8 mm. The surface of the used filter material is as smooth as possible, local materials are obtained as far as possible, and broken stones with protruded edges and corners are forbidden to be used.
The water level monitoring device adopts the following materials: the inner diameter of the PVC pipe is 100 mm-110 mm.
The invention relates to a telescopic self-alarming water level gauge, which consists of a gauge body (10), an alarming device (11), a metal probe (12) and a gauge cover (13).
The ruler body (10) is of a telescopic structure, a self-alarming system is arranged in a first ruler pipe of the ruler body (10), the self-alarming system is composed of an alarming device (11) and a metal probe (12), and a ruler cover (13) is arranged at the bottommost part of the ruler body (10) and used for protecting the metal probe (12).
wherein, the ruler body (10) is of a telescopic structure, and the allowed maximum length is 5 m.
The self-alarming system consists of an alarming device (11) and a metal probe (12), wherein the metal probe (12) extends out of the bottommost end of the ruler body by 5mm.
In the present invention, the functions of the above components are as follows:
Go up pipe shaft and last end cap, the end cap can prevent that earth and other debris from getting into the water level well, and the ground level more than 30mm of upper tube height department can prevent to destroy because the human activity, also can regard as the mark, prevents in the too big area of sand blown by the wind, and the water level well is covered, is difficult to look for.
And the well platform is used for protecting and fixing the water level well and preventing the water level well from inclining to influence scientific research results.
The filter material is used for primarily filtering the underground water to prevent the water inlet hole from being blocked due to excessive content of coarse silt of the underground water, and the filter screen is used for filtering the fine-grain silt and reducing the pressure of the sand settling pipe.
The filter screen fixing knot is used for fixing the filter screen and preventing the filter screen from falling off.
Alarm device and metal probe when the metal probe of water level chi runs into the surface of water, utilize the electric conductivity of water, communicate the warning dress, send out the roaring sound when the warning dress, the water level chi reachs the groundwater level line promptly, reads out the scale of water level chi, and the groundwater level degree of depth is water level chi reading-30 mm this moment. The specific principle is shown in the attached drawings: fig. 7.
The groundwater monitoring device of the invention has the following advantages:
(1) Simple structure and convenient manufacture.
(2) The cost is low.
(3) The functions meet the requirements of scientific research and are convenient to manage.
(4) The used pipe is a light PVC pipe, is corrosion-resistant and can be repeatedly used.
(5) The device has simple installation process and little influence on the surrounding environment, and meets the requirement of ecological protection.
(6) The used filter material can be obtained from local sources by combining local conditions.
(7) The device does not need electric energy during operation, does not need auxiliary buildings such as houses and the like, and can greatly reduce the scientific research cost.
Drawings
FIG. 1 is a diagram of a water level observation well device
FIG. 2 is a telescopic self-alarming water level gauge
FIG. 3 is a view of the main components of the water level well
FIG. 4 is a view of the main components of the water gauge
FIG. 5 is a plan view of the water level well
FIG. 6 is a plan view of a water level gauge
FIG. 7 is a schematic diagram of a self-warning device
In the drawing, an upper plug (1), a well platform (2), an upper pipe body (3), a water filter pipe (4), a filter screen (5), a filter screen fixing knot (6), a sand setting pipe (7), a lower plug (8), a filter material (9), a ruler body (10), an alarm device (11), a metal probe (12) and a ruler cover (13).
Detailed Description
The invention is further illustrated by the following supplements, without however being limited thereto.
Embodiment 1. device with function of monitoring groundwater level
The invention relates to a device with a function of monitoring underground water level, which consists of an upper plug (1), a well platform (2), an upper pipe body (3), a water filtering pipe (4), a filter screen (5), a filter screen fixing knot (6), a sand settling pipe (7), a lower plug (8) and a filter material (9).
The device is an integrated pipe, the top of an upper pipe body (3) is provided with an upper plug (1), the upper pipe body (3) is fixed by a well platform (2), a water filter pipe (4) is arranged below the upper pipe body (3), a filter screen (5) is wrapped outside the water filter pipe (4), the filter screen (5) is fixed by a filter screen fixing knot (6), a sand setting pipe (7) is arranged below the water filter pipe (4), a lower plug (8) is arranged below the sand setting pipe (7), and a filter material (9) is arranged around a water level well.
Wherein, the upper plug (1) can move.
Wherein, the upper pipe body (3) is higher than the ground by more than 30mm and is fixed by the well platform (2).
Wherein, the strainer (4) is arranged under the upper pipe body (3), the pipe holes are arranged in a quincunx shape, the aperture is 8mm, the porosity is 20% -35%, and the length of the strainer (4) is ensured to be capable of measuring the amplitude of the underground water to be more than 2 m.
Wherein, the outside of the strainer pipe (4) is wrapped with a filter screen (5), the mesh number of the filter screen is determined according to the grain size of the sand, usually 80-100 meshes, and the wrapping layer number is usually two layers.
Wherein the filter screen (5) is fixed by the filter screen fixing knots (6), and the number of the filter screen fixing knots (6) is determined according to the length of the water filter pipe.
Wherein, a sand setting pipe (7) is arranged below the strainer (4), the length of the sand setting pipe (7) is determined according to the sand content of underground water, and the allowable sand setting amount is generally the sand setting amount of one year.
Wherein, a lower plug (8) is arranged below the sand setting pipe (7), and the lower plug (8) is fixed.
Wherein, the periphery of the water level well is provided with a filter material (9), the particle size of the filter material (9) is determined according to the type of local soil, a sandy soil layer is generally 2 mm-5 mm, and a gravel soil layer is generally 4 mm-8 mm. The surface of the used filter material is as smooth as possible, local materials are obtained as far as possible, and broken stones with protruded edges and corners are forbidden to be used.
The water level monitoring device adopts the following materials: the inner diameter of the PVC pipe is 100 mm-110 mm.
Embodiment 2, Telescopic self-alarming water level gauge
The invention relates to a telescopic self-alarming water level gauge, which consists of a gauge body (10), an alarming device (11), a metal probe (12) and a gauge cover (13).
The ruler body (10) is of a telescopic structure, a self-alarming system is arranged in a first ruler pipe of the ruler body (10), the self-alarming system is composed of an alarming device (11) and a metal probe (12), and a ruler cover (13) is arranged at the bottommost part of the ruler body (10) and used for protecting the metal probe (12).
Wherein, the ruler body (10) is of a telescopic structure, and the allowed maximum length is 5 m.
The self-alarming system consists of an alarming device (11) and a metal probe (12), wherein the metal probe (12) extends out of the bottommost end of the ruler body by 5mm.
embodiment 3, groundwater monitoring facilities comprises device and telescopic self-alarm water level chi that has the function of monitoring groundwater level.
The invention relates to a device with a function of monitoring underground water level, which consists of an upper plug (1), a well platform (2), an upper pipe body (3), a water filtering pipe (4), a filter screen (5), a filter screen fixing knot (6), a sand settling pipe (7), a lower plug (8) and a filter material (9).
The device is an integrated pipe, the top of an upper pipe body (3) is provided with an upper plug (1), the upper pipe body (3) is fixed by a well platform (2), a water filter pipe (4) is arranged below the upper pipe body (3), a filter screen (5) is wrapped outside the water filter pipe (4), the filter screen (5) is fixed by a filter screen fixing knot (6), a sand setting pipe (7) is arranged below the water filter pipe (4), a lower plug (8) is arranged below the sand setting pipe (7), and a filter material (9) is arranged around a water level well.
Wherein, the upper plug (1) can move.
Wherein, the upper pipe body (3) is higher than the ground by more than 30mm and is fixed by the well platform (2).
Wherein, the strainer (4) is arranged under the upper pipe body (3), the pipe holes are arranged in a quincunx shape, the aperture is 8mm, the porosity is 20% -35%, and the length of the strainer (4) is ensured to be capable of measuring the amplitude of the underground water to be more than 2 m.
Wherein, the outside of the strainer pipe (4) is wrapped with a filter screen (5), the mesh number of the filter screen is determined according to the grain size of the sand, usually 80-100 meshes, and the wrapping layer number is usually two layers.
Wherein the filter screen (5) is fixed by the filter screen fixing knots (6), and the number of the filter screen fixing knots (6) is determined according to the length of the water filter pipe.
Wherein, a sand setting pipe (7) is arranged below the strainer (4), the length of the sand setting pipe (7) is determined according to the sand content of underground water, and the allowable sand setting amount is generally the sand setting amount of one year.
Wherein, a lower plug (8) is arranged below the sand setting pipe (7), and the lower plug (8) is fixed.
Wherein, the periphery of the water level well is provided with a filter material (9), the particle size of the filter material (9) is determined according to the type of local soil, a sandy soil layer is generally 2 mm-5 mm, and a gravel soil layer is generally 4 mm-8 mm.
The invention relates to a telescopic self-alarming water level gauge, which consists of a gauge body (10), an alarming device (11), a metal probe (12) and a gauge cover (13).
The ruler body (10) is of a telescopic structure, a self-alarming system is arranged in a first ruler pipe of the ruler body (10), the self-alarming system is composed of an alarming device (11) and a metal probe (12), and a ruler cover (13) is arranged at the bottommost part of the ruler body (10) and used for protecting the metal probe (12).
Wherein, the ruler body (10) is of a telescopic structure, and the allowed maximum length is 5 m.
The self-alarming system consists of an alarming device (11) and a metal probe (12), wherein the metal probe (12) extends out of the bottommost end of the ruler body by 5mm.
Embodiment 4, an underground water monitoring facilities is for having the device or the telescopic automatic alarm water level chi constitution of monitoring groundwater water level function.
The invention relates to a device with a function of monitoring underground water level, which consists of an upper plug (1), a well platform (2), an upper pipe body (3), a water filtering pipe (4), a filter screen (5), a filter screen fixing knot (6), a sand settling pipe (7), a lower plug (8) and a filter material (9).
The device is an integrated pipe, the top of an upper pipe body (3) is provided with an upper plug (1), the upper pipe body (3) is fixed by a well platform (2), a water filter pipe (4) is arranged below the upper pipe body (3), a filter screen (5) is wrapped outside the water filter pipe (4), the filter screen (5) is fixed by a filter screen fixing knot (6), a sand setting pipe (7) is arranged below the water filter pipe (4), a lower plug (8) is arranged below the sand setting pipe (7), and a filter material (9) is arranged around a water level well.
Wherein, the upper plug (1) can move.
Wherein, the upper pipe body (3) is higher than the ground by more than 30mm and is fixed by the well platform (2).
Wherein, the strainer (4) is arranged under the upper pipe body (3), the pipe holes are arranged in a quincunx shape, the aperture is 8mm, the porosity is 20% -35%, and the length of the strainer (4) is ensured to be capable of measuring the amplitude of the underground water to be more than 2 m.
Wherein, the outside of the strainer pipe (4) is wrapped with a filter screen (5), the mesh number of the filter screen is determined according to the grain size of the sand, usually 80-100 meshes, and the wrapping layer number is usually two layers.
Wherein the filter screen (5) is fixed by the filter screen fixing knots (6), and the number of the filter screen fixing knots (6) is determined according to the length of the water filter pipe.
Wherein, a sand setting pipe (7) is arranged below the strainer (4), the length of the sand setting pipe (7) is determined according to the sand content of underground water, and the allowable sand setting amount is generally the sand setting amount of one year.
Wherein, a lower plug (8) is arranged below the sand setting pipe (7), and the lower plug (8) is fixed.
Wherein, the periphery of the water level well is provided with a filter material (9), the particle size of the filter material (9) is determined according to the type of local soil, a sandy soil layer is generally 2 mm-5 mm, and a gravel soil layer is generally 4 mm-8 mm.
The invention relates to a telescopic self-alarming water level gauge, which consists of a gauge body (10), an alarming device (11), a metal probe (12) and a gauge cover (13).
The ruler body (10) is of a telescopic structure, a self-alarming system is arranged in a first ruler pipe of the ruler body (10), the self-alarming system is composed of an alarming device (11) and a metal probe (12), and a ruler cover (13) is arranged at the bottommost part of the ruler body (10) and used for protecting the metal probe (12).
Wherein, the ruler body (10) is of a telescopic structure, and the allowed maximum length is 5 m.
The self-alarming system consists of an alarming device (11) and a metal probe (12), wherein the metal probe (12) extends out of the bottommost end of the ruler body by 5mm.
Examples 5,
1. The water level monitoring well can take a water sample to carry out water quality chemical examination, is only used for still water monitoring, can not draw water.
2. The well forming method comprises the following steps: laying well positions, drilling, placing pipes, filling filter materials and sealing.
Wherein:
And well positions are arranged, and the arrangement of the water level observation wells is representative and is used for measuring the underground water dynamics in the test area and the influence range thereof.
And (3) drilling, namely adopting a percussion drill or a rotary drill and the like according to different soil textures, wherein the well forming size is required to ensure that the thickness of the filled filter material is not less than 80 mm.
The pipe is lowered by adopting a direct lifting method, the well pipe needs to be erected at the center of a well head, the upper end part of the well pipe needs to be horizontal, the well pipe needs to be slowly pulled by lifting, and the inclination is not more than 1%.
And (3) filling the filter material, wherein the filter material is continuously filled around the well pipe at a proper speed, and the height of the filter material is about 30cm higher than that of the filter pipe.
And sealing, installing the well platform, and setting an obvious warning sign.
Claims (8)
1. A simple underground water level monitoring well device is characterized by comprising a device with the function of monitoring the underground water level and/or a telescopic self-alarming water level gauge,
Wherein, the device with the function of monitoring the groundwater level consists of an upper plug (1), a well platform (2), an upper pipe body (3), a water filtering pipe (4), a filter screen (5), a filter screen fixing knot (6), a sand setting pipe (7), a lower plug (8) and a filter material (9),
The telescopic self-alarming water level gauge comprises a gauge body (10), an alarming device (11), a metal probe (12) and a gauge cover (13), wherein the gauge body (10) is of a telescopic structure, a self-alarming system is arranged in a first section of gauge pipe of the gauge body (10), the self-alarming system comprises the alarming device (11) and the metal probe (12), and the gauge cover (13) is arranged at the bottommost part of the gauge body (10) and is used for protecting the metal probe (12).
2. The simple underground water level monitoring well device according to claim 1, wherein the device is a one-piece tube, the top of the upper tube body (3) is provided with an upper plug (1), the upper tube body (3) is fixed by the well platform (2), the lower part of the upper tube body (3) is provided with a strainer (4), the strainer (4) is covered with a filter screen (5), the filter screen (5) is fixed by a filter screen fixing knot (6), the lower part of the strainer (4) is provided with a sand settling tube (7), the lower plug (8) is arranged below the sand settling tube (7), and the periphery of the water level well is provided with a filter material (9).
3. A simple groundwater level monitoring well device according to claim 1, wherein the upper choke plug (1) is movable, and the upper pipe body (3) is higher than the ground by more than 30mm and fixed by the well platform (2).
4. A simple groundwater level monitoring well device according to claim 1, wherein a strainer (4) is arranged below the upper pipe body (3), the strainer is arranged in a quincunx shape, the pore diameter is 8mm, the porosity is 20% -35%, and the length of the strainer (4) is ensured to be more than 2m in groundwater amplitude measurement.
5. A simple groundwater level monitoring well device according to claim 1, wherein the strainer (5) is wrapped outside the strainer (4), the mesh number of the strainer is determined according to the particle size of sand, the strainer (5) is fixed by a strainer fixing knot (6), and the number of the strainer fixing knot (6) is determined according to the length of the strainer.
6. A simple groundwater level monitoring well device according to claim 1, wherein a sand trap (7) is arranged below the strainer (4), and the length of the sand trap (7) is determined according to the sand content of groundwater.
7. A simple underground water level monitoring well device according to claim 1, wherein the periphery of the water level well is provided with filter materials (9), the particle size of the filter materials (9) is determined according to the type of local soil, the sandy soil layer is generally 2 mm-5 mm, and the gravel soil layer is generally 4 mm-8 mm.
8. A simple groundwater level monitoring well device according to claim 1, wherein the blade (10) is of telescopic construction allowing a maximum length of 5m, and wherein the self-alarm system consists of an alarm device (11) and a metal probe (12), the metal probe (12) extending 5mm beyond the lowermost end of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291120.1U CN209799954U (en) | 2018-08-10 | 2018-08-10 | Simple underground water level monitoring well device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291120.1U CN209799954U (en) | 2018-08-10 | 2018-08-10 | Simple underground water level monitoring well device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799954U true CN209799954U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821291120.1U Expired - Fee Related CN209799954U (en) | 2018-08-10 | 2018-08-10 | Simple underground water level monitoring well device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983428A (en) * | 2021-02-20 | 2021-06-18 | 上海市政工程设计研究总院（集团）有限公司 | Method for building underground water environment monitoring well |
-
2018
- 2018-08-10 CN CN201821291120.1U patent/CN209799954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983428A (en) * | 2021-02-20 | 2021-06-18 | 上海市政工程设计研究总院（集团）有限公司 | Method for building underground water environment monitoring well |
| CN112983428B (en) * | 2021-02-20 | 2023-03-14 | 上海市政工程设计研究总院（集团）有限公司 | Method for building underground water environment monitoring well |
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Granted publication date: 20191217 |