CN216361696U - A groundwater sample collection device for engineering geology reconnaissance - Google Patents
A groundwater sample collection device for engineering geology reconnaissance Download PDFInfo
- Publication number
- CN216361696U CN216361696U CN202122680103.5U CN202122680103U CN216361696U CN 216361696 U CN216361696 U CN 216361696U CN 202122680103 U CN202122680103 U CN 202122680103U CN 216361696 U CN216361696 U CN 216361696U
- Authority
- CN
- China
- Prior art keywords
- water
- sampling
- sampling barrel
- plate
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003673 groundwater Substances 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 136
- 238000005070 sampling Methods 0.000 claims abstract description 83
- 230000000903 blocking effect Effects 0.000 claims abstract description 29
- 230000005291 magnetic effect Effects 0.000 claims abstract description 16
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 230000000630 rising effect Effects 0.000 claims abstract 2
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of engineering geological exploration, and discloses an underground water sample collecting device for engineering geological exploration, which comprises a balancing weight and a sampling barrel, wherein the sampling barrel is fixedly arranged above the balancing weight, the side wall of the sampling barrel is provided with a water inlet, the water inlet is provided with a filter screen, a water blocking plate is connected in the sampling barrel in a sliding manner, the water blocking plate can be opened by falling of self gravity or closed by rising of buoyancy of a water sample, the horizontal sectional area of the water blocking plate is smaller than that of the sampling barrel, a ferromagnetic body is embedded in the water blocking plate, a top plate of the sampling barrel is fixedly connected with a magnetic part which is arranged corresponding to the ferromagnetic body, and the magnetic part can attract or release the ferromagnetic body. The water inlet can be opened by attracting or releasing the water blocking plate by the magnetic part without accurate control, and the water inlet can be closed by the water blocking plate by utilizing the buoyancy of a water sample.
Description
Technical Field
The utility model relates to the technical field of engineering geological exploration, in particular to an underground water sample collecting device for engineering geological exploration.
Background
With the continuous progress of society, the development and utilization of underground water resources are rapidly developed, the economy is rapidly developed, meanwhile, serious pollution to underground water quality is brought, in order to strengthen the supervision and prevention and control on the underground water quality, the underground water sample is adopted to analyze the water quality condition, and then the environment condition of the whole water area is analyzed, so that the underground water quality is protected.
The existing sampling device always drives a water inlet to be opened and closed through a power device, the power device is always required to have higher control precision, and then the overall cost of the device is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an underground water sample collecting device for engineering geological exploration, and aims to provide an underground water sample collecting device which is small in structure and easy to control.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides an underground water sample collecting device for engineering geological exploration, which comprises a balancing weight and a sampling barrel, wherein the sampling barrel is fixedly arranged above the balancing weight, a water inlet is formed in the side wall of the sampling barrel, a filter screen is arranged at the water inlet, a water blocking plate is connected in the sampling barrel in a sliding mode, the water blocking plate can fall by means of self gravity to open or rise by means of buoyancy of a water sample to close the water inlet, the horizontal sectional area of the water blocking plate is smaller than that of the sampling barrel, a ferromagnetic body is embedded in the water blocking plate, a magnetic part arranged corresponding to the ferromagnetic body is fixedly connected to the top plate of the sampling barrel, and the magnetic part can attract or release the ferromagnetic body.
Further, the water shutoff plate comprises an integrally formed buoyancy plate and a water shutoff wall, the lower surface of the buoyancy plate is in clearance fit with the upper surface of the bottom plate of the sampling barrel, the outer surface of the water shutoff wall is in sliding connection with the inner surface of the side wall of the sampling barrel, and the water shutoff wall is used for opening or closing the water inlet.
Furthermore, a limiting hole is formed in the water plugging wall or the buoyancy plate along the vertical direction, a limiting rod is fixedly connected to the upper surface of the bottom plate of the sampling barrel along the vertical direction, the limiting rod penetrates through the limiting hole, and the limiting rod is connected with the water plugging wall or the buoyancy plate in a sliding mode through the limiting hole.
Furthermore, a ferromagnet is embedded in the buoyancy plate, the magnetic part is an electromagnet, and the electromagnet is fixedly connected to the upper surface of the sampling barrel top plate and is opposite to the ferromagnet.
Furthermore, a water outlet is formed in the lower end of the side wall of the sampling barrel, and a plug is detachably connected to the water outlet.
Further, sampling bucket roof upper surface rigid coupling has the pull ring, the pull ring rigid coupling has the one end of sampling rope, be provided with the scale mark on the sampling rope.
Further, the sampling barrel top plate is in threaded connection with the sampling barrel side wall.
Furthermore, the water plugging plate is made of high-strength light plastic materials.
The utility model discloses the following technical effects:
(1) the utility model uses the magnetic part to attract and release the ferromagnet, and further attracts and releases the water plugging plate, the water plugging plate can complete the opening of the water inlet under the action of self gravity, the precise control is not needed, and the production cost of the device is reduced;
(2) according to the underground water sample collecting device, the water inlet can be closed by utilizing the buoyancy of the water sample, other energy sources are not required to be consumed, and the energy loss is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an underground water sample collecting device for engineering geological exploration according to the present invention;
FIG. 2 is a sectional view showing an in-use state of the groundwater sample sampling apparatus for engineering geological exploration according to the present invention;
FIG. 3 is a cross-sectional view of another state of use of the apparatus for sampling an underground water sample for engineering geological exploration according to the present invention;
reference numerals: 1. a balancing weight; 2. a sampling barrel; 3. a magnetic member; 4. a pull ring; 5. sampling a rope; 21. a filter screen; 22. a water plugging plate; 23. a limiting rod; 24. a ferromagnetic body; 25. a plug; 221. a buoyancy plate; 222. and (5) a water plugging wall.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, the utility model provides an underground water sample collecting device for engineering geological exploration, which comprises a balancing weight 1 and a sampling barrel 2, wherein the balancing weight 1 is in an inverted cone shape, the overall density of the device is improved, the device is convenient to sink into water, and the sampling barrel 2 is mainly used for collecting the underground water sample.
Wherein the sampling barrel 2 is fixedly arranged above the balancing weight 1, the side wall of the sampling barrel 2 is provided with a water inlet, a water sample can enter the sampling barrel 2 through the water inlet, the water inlet is provided with a filter screen 21, the filter screen 21 can filter large granular impurities, the sampling barrel 2 is internally and slidably connected with a water blocking plate 22, the water blocking plate 22 can slide up and down along the side wall of the sampling barrel 2, the water blocking plate 22 is made of high-strength light plastic and has a density lower than that of water (namely 1g/cm3), the water blocking plate 22 can vertically move downwards by means of the gravity thereof to open the water inlet and can vertically move upwards to close the water inlet under the action of the buoyancy of the water sample, the outer side wall of the water blocking plate 22 is slidably connected with the inner side wall of the sampling barrel 2, the horizontal sectional area of the water blocking plate 22 is smaller than that of the water taking barrel along the horizontal direction, so that the water sample can conveniently flow into the lower part of the water blocking plate 22, the water plugging plate 22 is embedded with a ferromagnet 24, the top plate of the sampling barrel 2 is fixedly connected with a magnetic part 3, and the magnetic part 3 can attract or release the ferromagnet 24 so as to attract or release the water plugging plate 22.
The working process is as follows: as shown in fig. 2, before use, firstly, the device is inverted, the magnetic part 3 is used for attracting the ferromagnet 24, the water blocking plate 22 is further fixed at the top end of the sampling barrel 2, at the moment, the water inlet is blocked by the water blocking plate 22, an external water sample can be blocked from entering the sampling barrel 2, and the underground water sample sampling device is lowered to a specified sampling height below the water surface by using a rope or a long rod; as shown in fig. 3, by controlling the magnetic member 3 to release the ferromagnetic body 24, the water blocking plate 22 will descend to the bottom of the sampling barrel 2 under the action of its own gravity, and at this time, the water inlet is opened; the water sample enters into sampling barrel 2, and water blocking plate 22 moves vertically upward under the effect of water sample buoyancy to gradually close the water inlet, and then returns to the state shown in fig. 2, and the sampling process is completed, and the water sample can be poured out through the water inlet after the sampling is completed, and certainly, the water sample can also be taken out through other ways, and the water sample is not listed here.
Preferably, referring to fig. 1, the water shutoff plate 22 includes a buoyancy plate 221 and a water shutoff wall 222 which are integrally formed, the buoyancy plate 221 has a large volume, and mainly aims to improve buoyancy when the water shutoff plate 22 acts on a water sample, the water shutoff wall 222 is used for opening or closing a water inlet on one hand, and on the other hand, can realize a supporting function on the buoyancy plate 221, and realize clearance fit between the lower surface of the buoyancy plate 221 and the upper surface of the sampling barrel 2, thereby preventing the phenomenon that the buoyancy plate 221 cannot be separated from the sampling barrel 2 due to electrostatic attraction formed between the lower surface of the buoyancy plate 221 and the upper surface of the bottom plate of the sampling barrel 2, the outer surface of the water shutoff wall 222 is slidably connected with the inner surface of the sidewall of the sampling barrel 2, and the outer surface area of the water shutoff wall 222 is greater than or equal to the area of the water inlet.
Preferably, spacing hole has been seted up along vertical direction to stifled water wall 222 or buoyancy board 221, sampling bucket 2 bottom plate upper surface has gag lever post 23 along vertical direction rigid coupling, gag lever post 23 wears to establish in spacing hole, gag lever post 23 passes through spacing hole and stifled water wall 222 or buoyancy board 221 sliding connection, the limiting plate mainly plays the spacing effect of axial, can prevent that the water sample from pouring into sampling bucket 2 suddenly in, because buoyancy risees suddenly and arouses phenomenons such as buoyancy board 221 upset, avoid appearing the condition emergence that the water inlet is sealed not tight.
Preferably, the buoyancy plate 221 is embedded with the ferromagnet 24, the ferromagnet 24 is a ferromagnetic substance, such as a metal like iron, nickel, and cobalt, the magnetic member 3 is an electromagnet, the electromagnet is fixedly connected to the upper surface of the top plate of the sampling barrel 2 and is arranged opposite to the ferromagnetic substance, the electromagnet is charged to attract the ferromagnet 24, the electromagnet stops supplying power, and the buoyancy plate 221 and the water blocking wall 222 move downward under the action of gravity.
Preferably, sample collection finishes, and in order to take out the water sample in sampling bucket 2 conveniently, the delivery port has been seted up to 2 lateral walls lower extreme of sampling bucket, and the delivery port can be dismantled and be connected with end cap 25, can dismantle the connection and understand threaded connection. When a water sample is collected, the water outlet is plugged by the plug 25, and after the water sample is collected, the water sample flows out of the water outlet by detaching the plug 25.
Preferably, for this device of convenient the pulling, the roof upper surface rigid coupling of sampling bucket 2 has pull ring 4, and 4 rigid couplings of pull ring have the one end of sampling rope 5, are provided with the scale mark on the sampling rope 5 for measure the water sample sampling degree of depth.
Preferably, referring to fig. 2-3, 2 roof of sampling bucket and 2 lateral walls threaded connection of sampling bucket, when the sample finishes, carry out all-round cleanness in to sampling bucket 2 through dismantling 2 roofs of sampling bucket.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. An underground water sample collecting device for engineering geological exploration is characterized by comprising a balancing weight (1) and a sampling barrel (2), a sampling barrel (2) is fixedly arranged above the balancing weight (1), a water inlet is arranged on the side wall of the sampling barrel (2), a filter screen (21) is arranged at the water inlet, a water plugging plate (22) is connected in the sampling barrel (2) in a sliding way, the water plugging plate (22) can be opened by self gravity falling or closed by water sample buoyancy rising, the sectional area of the water plugging plate (22) in the horizontal direction is smaller than that of the sampling barrel (2), a ferromagnet (24) is embedded in the water plugging plate (22), a magnetic part (3) which is arranged corresponding to the ferromagnet (24) is fixedly connected with the top plate of the sampling barrel (2), the magnetic member (3) is capable of attracting or releasing the ferromagnetic body (24).
2. The device for sampling the underground water for the engineering geological exploration according to claim 1, wherein the water blocking plate (22) comprises a buoyancy plate (221) and a water blocking wall (222) which are integrally formed, the lower surface of the buoyancy plate (221) is in clearance fit with the upper surface of the bottom plate of the sampling barrel (2), the outer surface of the water blocking wall (222) is in sliding connection with the inner surface of the side wall of the sampling barrel (2), and the water blocking wall (222) is used for opening or closing the water inlet.
3. The device for sampling the underground water sample for the engineering geological exploration according to claim 2, wherein a limit hole is formed in the water blocking wall (222) or the buoyancy plate (221) along the vertical direction, a limit rod (23) is fixedly connected to the upper surface of the bottom plate of the sampling barrel (2) along the vertical direction, the limit rod (23) penetrates through the limit hole, and the limit rod (23) is slidably connected with the water blocking wall (222) or the buoyancy plate (221) through the limit hole.
4. The device for sampling the underground water sample for the engineering geological exploration according to claim 3, wherein a ferromagnet (24) is embedded in the buoyancy plate (221), the magnetic member (3) is an electromagnet, and the electromagnet is fixedly connected to the upper surface of the top plate of the sampling barrel (2) and is arranged opposite to the ferromagnet (24).
5. The device for sampling the underground water sample for the engineering geological exploration according to claim 4, wherein a water outlet is formed in the lower end of the side wall of the sampling barrel (2), and a plug (25) is detachably connected to the water outlet.
6. The device for sampling the underground water sample for the engineering geological exploration according to claim 4, wherein a pull ring (4) is fixedly connected to the upper surface of a top plate of the sampling barrel (2), one end of a sampling rope (5) is fixedly connected to the pull ring (4), and scale marks are arranged on the sampling rope (5).
7. The device for sampling underground water for engineering geological exploration according to claim 4, characterized in that the top plate of the sampling barrel (2) is in threaded connection with the side wall of the sampling barrel (2).
8. An apparatus as claimed in claim 1, wherein the water blocking plate (22) is made of high-strength light plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680103.5U CN216361696U (en) | 2021-11-04 | 2021-11-04 | A groundwater sample collection device for engineering geology reconnaissance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680103.5U CN216361696U (en) | 2021-11-04 | 2021-11-04 | A groundwater sample collection device for engineering geology reconnaissance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216361696U true CN216361696U (en) | 2022-04-22 |
Family
ID=81188779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122680103.5U Expired - Fee Related CN216361696U (en) | 2021-11-04 | 2021-11-04 | A groundwater sample collection device for engineering geology reconnaissance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216361696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659964A (en) * | 2023-02-10 | 2023-08-29 | 长江水利委员会水文局长江口水文水资源勘测局 | Autonomous water body sampler |
| CN117109972A (en) * | 2023-08-10 | 2023-11-24 | 广东海洋大学 | Device for simultaneously collecting marine sediment and seabed water sample |
-
2021
- 2021-11-04 CN CN202122680103.5U patent/CN216361696U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659964A (en) * | 2023-02-10 | 2023-08-29 | 长江水利委员会水文局长江口水文水资源勘测局 | Autonomous water body sampler |
| CN117109972A (en) * | 2023-08-10 | 2023-11-24 | 广东海洋大学 | Device for simultaneously collecting marine sediment and seabed water sample |
| CN117109972B (en) * | 2023-08-10 | 2024-03-26 | 广东海洋大学 | Device for simultaneously collecting marine sediment and seabed water sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216361696U (en) | A groundwater sample collection device for engineering geology reconnaissance | |
| CN104614203B (en) | Trigger-type seabed water sampling system | |
| CN104880336B (en) | Bottom water stratification water sampling device | |
| CN107907379B (en) | Portable groundwater sampling device | |
| CN107727443B (en) | It is a kind of convenient for recycling from release type bed mud poly- receiving apparatus | |
| CN202471697U (en) | Buoyancy-type soil lysimeter | |
| CN210571520U (en) | Hydrogeology reconnaissance water source sampling test device | |
| CN208459086U (en) | A kind of fish-culture water quality detection device | |
| CN112729918A (en) | Hydraulic engineering is with sampling device who has sample protection machanism | |
| CN207488009U (en) | Portable bed mud collector | |
| CN108287055A (en) | A kind of adjustable tidal wave experimental trough device | |
| CN206556923U (en) | A kind of self-filtering type deep water sample collector | |
| CN204027868U (en) | A kind of dismountable deepwater substrate sludge sampling device | |
| CN110887954B (en) | Physical simulation experiment device and method capable of controlling soil cave forming process | |
| CN209281706U (en) | A kind of portable physics teaching laboratory apparatus | |
| CN216559862U (en) | Water intake device | |
| CN214538683U (en) | Water sample collection system for hydraulic engineering | |
| CN201696706U (en) | Automatic water inlet valve device | |
| CN205941050U (en) | Automatic core machine watertight fittings is got to rock | |
| CN203685176U (en) | Portable drilling slurry lifting-taking instrument | |
| CN208363051U (en) | A kind of liter fish device for fish lift | |
| CN203704811U (en) | Still water pressure bearing water-containing blasthole spacer | |
| CN210037278U (en) | A intelligent sample thief for water quality monitoring | |
| CN206281682U (en) | A kind of gravity force type deep water sampler | |
| CN218994849U (en) | Sewage sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |