CN216621833U - Groundwater filters ware of getting - Google Patents
Groundwater filters ware of getting Download PDFInfo
- Publication number
- CN216621833U CN216621833U CN202122557981.8U CN202122557981U CN216621833U CN 216621833 U CN216621833 U CN 216621833U CN 202122557981 U CN202122557981 U CN 202122557981U CN 216621833 U CN216621833 U CN 216621833U
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- China
- Prior art keywords
- shell
- water
- filter screen
- water taking
- groundwater
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- 239000003673 groundwater Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 210000003437 trachea Anatomy 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 7
- 239000002689 soil Substances 0.000 abstract description 6
- 238000005273 aeration Methods 0.000 abstract description 3
- 239000010419 fine particle Substances 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides an underground water filtering water taking device which comprises a water taking cone, a shell, a filter screen, an air pipe, a pressure compensating valve and an air pressure source, wherein the shell is of a sealed pipe body structure, the water taking cone is fixedly installed at the lower end of the shell, the pressure compensating valve is arranged at the upper end of the shell, the interior of the shell is communicated to the air pressure source through the air pipe, an air pressure gauge is arranged on the air pipe, a plurality of water taking ports are radially arranged on the side wall of the water taking cone, the filter screen is fixedly sleeved on the inner ring of the water taking cone, and the water taking ports are communicated to the interior of the shell through the filter screen. According to the groundwater filtering water taking device, the groundwater source enters the shell after being filtered by the filter screen, the problems that the accuracy of data is reduced and the measured data is inaccurate due to direct sampling and inspection caused by the fact that water entering the shell is turbid due to fine particles of the soil aeration zone are solved, and the sampling accuracy is improved.
Description
Technical Field
The utility model belongs to the field of sewage sampling devices, and particularly relates to an underground water filtering water taking device.
Background
The industrial point source pollution is one of the main problems in the current water environment pollution, the current site survey projects and the key industry enterprise survey projects are more and more, and the underground water sampling is an essential link in the site survey and the key industry enterprise survey. At present, the sampling to groundwater mainly adopts the bailer tube device directly to take a water sample in groundwater monitoring well, the bailer tube device can't filter groundwater, if local soil aeration zone granule is thinner, the water sample that obtains like this is muddy water sample mostly, soil particle is more, direct sample censorship can lead to among the water sample testing result heavy metal to be on the high side, cause the data accuracy of investigation to reduce, measuring data's is inaccurate, so that prior art's groundwater sampling device obviously still has inconvenience and defect, and need to be further improved urgently, how can establish a simple structure, with low costs and can carry out filterable new groundwater sampling device of simple preliminary treatment to the water sample, become the urgent need improved target in the industry at present.
Disclosure of Invention
In view of the above, the present invention provides an underground water filtering water intake device, so as to solve the problems of the prior art that the underground polluted water is sampled with more soil particles and the inspection data is inaccurate.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides an groundwater filters water intaking ware, includes water intaking awl, shell, filter screen, trachea, pressure compensating valve and pneumatic source, and the shell is sealed body structure, and the fixed installation water intaking awl of shell lower extreme sets up the pressure compensating valve on the shell, and the shell is inside to communicate to the pneumatic source through the trachea, sets up the air pressure gauge on the trachea, and the water intaking awl lateral wall radially is equipped with a plurality of water intakes, and the filter screen is cup jointed to the water intaking awl inner circle is fixed, and the water intake communicates inside the shell through the filter screen.
Furthermore, the water intaking awl lower extreme is the toper structure, and the water intaking awl upper end is equipped with the screw hole, and filter screen periphery, shell lower extreme threaded connection respectively are downthehole to the screw, and the shell is located one side of filter screen, and the water intaking is located the opposite side of filter screen.
Furthermore, the inner ring of the water taking cone is fixedly sleeved with a one-way valve, and the one-way valve is positioned between the filter screen and the lower end of the shell.
Further, the inside elastic component that sets up of shell, elastic component include piston and first spring, and the both ends of first spring are fixed connection to the upper end inside the shell top, piston respectively, and the piston is split into atmospheric pressure storehouse and reservoir bin with the inner space of shell from top to bottom, and the atmospheric pressure source communicates to the atmospheric pressure storehouse through the trachea, and the water intaking awl outside loops through water intaking mouth, filter screen, check valve and communicates to the reservoir bin.
Further, the pressure compensating valve comprises a bolt rod, a second spring and a sealing gasket, a vent hole is formed in the upper end of the shell, the periphery of the bolt rod is located in the vent hole, the lower end of the bolt rod is fixedly installed with the sealing gasket, the upper end of the sealing gasket is in contact connection with the inner wall of the top of the shell, the upper end of the bolt rod is in threaded connection with a locking nut, the periphery of the bolt rod is provided with the spring, and two ends of the spring are fixedly connected to the outer wall of the top of the shell and the lower end of the locking nut respectively.
Further, the sealing gasket is made of metal, sealing spiral grains are arranged at the upper end of the sealing gasket, and a sealing surfacing layer is arranged on the inner wall of the top of the shell.
Compared with the prior art, the underground water filtering water taking device has the following beneficial effects: inside the underground sewage water source gets into the shell through the filtration back of filter screen, avoid getting into the inside water of shell muddy because of soil aeration zone granule is thinner, lead to direct sample censorship to lead to the unsafe problem that data accuracy reduces, measured data, improved the accuracy of sample, the device simple structure, cost of manufacture are low, practical simple.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural diagram of an underground water filtering water intake device according to an embodiment of the utility model;
fig. 2 is a schematic cross-sectional view of an underground water filtering water intake device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a pressure compensating valve according to an embodiment of the present invention.
Description of reference numerals:
1-water taking cone; 11-a water intake; 2-a housing; 21-a piston; 22-a first spring; 23-air pressure cabin; 24-a water storage bin; 3, filtering the filter screen; 4-trachea; 5-a pressure compensating valve; 51-a pin; 52-a second spring; 53-a gasket; 6-one-way valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1-3, an underground water filtering water intake device comprises a water intake cone 1, a housing 2, a filter screen 3, a gas pipe 4, a pressure compensating valve and a pneumatic source, wherein the housing 2 is a sealed pipe structure and can be selected from the existing water heating pipe fitting, the water intake cone 1 is fixedly installed at the lower end of the housing 2, the upper end of the housing 2 is provided with the pressure compensating valve, the inside of the housing 2 is communicated with the pneumatic source through the gas pipe 4, the pneumatic source can be selected from an air compressor or an air pump, the embodiment selects an air pump, the gas pipe 4 is communicated with the air pump through a one-way needle valve, the gas pipe 4 is provided with a pneumatic pressure gauge, the pressure gauge is the prior art, the side wall of the water intake cone 1 is radially provided with a plurality of water intake ports 11, the inner ring of the water intake cone 1 is fixedly sleeved on the filter screen 3, the water intake ports 11 are communicated with the inside of the housing 2 through the filter screen 3, the underground sewage source enters the inside of the housing 2 after being filtered through the filter screen 3, and the fine particles caused by the air-wrapped soil are avoided, get into the inside water of shell 2 muddy, lead to direct sample censorship to lead to the unsafe problem of data accuracy reduction, measured data, improved the accuracy of sample, the device simple structure, cost of manufacture are low, and are practical simple.
The lower end of the water taking cone 1 is of a conical structure, the device convenient to use vertically downwards enters water, the accuracy of the water taking level is improved, the upper end of the water taking cone 1 is provided with a threaded hole, the filter screen 3 is peripheral, the lower end of the shell 2 is detachably connected into the threaded hole through threads respectively, the shell 2 is located on one side of the filter screen 3, the water taking port 11 is located on the other side of the filter screen 3, the shell 2 and the water taking cone 1 are convenient to disassemble and the filter screen 3 is detached for washing.
In order to prevent the water from being leaked from the water inside the shell 2 after the water taking is finished, the one-way valve 6 is fixedly sleeved on the inner ring of the water taking cone 1, the one-way valve 6 is located between the filter screen 3 and the lower end of the shell 2, and the one-way valve 6 is used for one-way flow of the water.
Inside elastic component that sets up of shell 2, elastic component includes piston 21 and first spring 22, inside the both ends difference fixed connection of first spring 22 to 2 tops of shell, piston 21's upper end, piston 21 is split into atmospheric pressure storehouse 23 and reservoir 24 from top to bottom with the inner space of shell 2, the atmospheric pressure source communicates atmospheric pressure storehouse 23 through trachea 4, 1 outside of water intaking awl loops through water intaking mouth 11, filter screen 3, check valve 6 communicates to reservoir 24, elastic component is used for the resilience of piston 21, it provides elastic tension to kick-back for piston 21.
The pressure compensating valve includes the peg 51, second spring 52 and sealed pad 53, 2 upper ends of shell are equipped with the bleeder vent, peg 51 periphery is located the bleeder vent, the sealed pad 53 of peg 51 lower extreme fixed mounting, and the upper end contact of sealed pad 53 is connected to 2 top inner walls of shell, peg 51 upper end threaded connection lock nut, peg 51 periphery sets up the spring, the both ends difference fixed connection of spring to 2 top outer walls of shell, the lock nut lower extreme, the pressure compensating valve is used for preventing 23 pressures in atmospheric pressure storehouse low, to the spring, piston 21 etc. cause irreversible damage, the life of device is ensured, wherein sealed pad 53 is stainless steel, sealed pad 53 upper end is equipped with sealed spiral line, 2 top inner walls of shell set up sealed build-up layer, with the leakproofness that increases the pressure compensating valve, the service life of the pressure compensating valve is prolonged.
The use process of the underground water filtering water taking device comprises the following steps:
the working personnel connect one end of the air pipe 4 to the inflator through the one-way needle valve, the other end of the air pipe 4 is connected to the air pressure bin 23 inside the shell 2, the working personnel inject air into the shell 2 through the inflator, the compressed air enters the air pressure bin 23, the compressed air overcomes the elasticity of the first spring 22 to push the piston 21 to move axially along with the increase of the pressure of the compressed air, when the working personnel visually observe the movement of the piston 21 to a set value, the working personnel stop injecting air to maintain the pressure, the pressure gauge numerical change is observed to judge whether the device leaks air, then the working personnel connect the one-way valve 6 and the filter screen 3 to the inner ring of the water taking cone 1 in a threaded manner, the water taking cone 1 is connected with the shell 2 in a threaded manner, the working personnel hold the air pipe 4 to take water from the lower part of the water taking cone 1 and the shell 2 to the ground, the water taking level is determined according to the downward length of the air pipe 4, when the water taking level is reached, the staff carries out the pressure release to atmospheric pressure storehouse 23 through hanging wrong one-way gas valve, and piston 21 passes through pressure balance axial displacement, and groundwater loops through intake 11, filter screen 3, check valve 6 and gets into water storage storehouse 24, accomplishes the water intaking promptly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides an underground water filters ware of getting which characterized in that: including water intaking awl (1), shell (2), filter screen (3), trachea (4), pressure compensating valve (5) and pneumatic source, shell (2) are sealed body structure, shell (2) lower end fixed installation water intaking awl (1), shell (2) upper end sets up pressure compensating valve (5), and shell (2) are inside to communicate to the pneumatic source through trachea (4), set up the air pressure gauge on trachea (4), water intaking awl (1) lateral wall radially is equipped with a plurality of water intaking mouth (11), water intaking awl (1) inner circle is fixed cup joints filter screen (3), water intaking mouth (11) communicate to shell (2) inside through filter screen (3).
2. A groundwater filtering intake device as claimed in claim 1, wherein: the lower end of the water taking cone (1) is of a conical structure, a threaded hole is formed in the upper end of the water taking cone (1), the periphery of the filter screen (3) and the lower end of the shell (2) are in threaded connection with the threaded hole respectively, the shell (2) is located on one side of the filter screen (3), and the water taking port (11) is located on the other side of the filter screen (3).
3. A groundwater filtering intake device as claimed in claim 1, wherein: the inner ring of the water taking cone (1) is fixedly sleeved with a one-way valve (6), and the one-way valve (6) is positioned between the filter screen (3) and the lower end of the shell (2).
4. A groundwater filtering intake device as claimed in claim 3, wherein: the inside elastic component that sets up of shell (2), elastic component includes piston (21) and first spring (22), the both ends difference fixed connection of first spring (22) is inside shell (2) top, the upper end of piston (21), piston (21) are divided into atmospheric pressure storehouse (23) and water storage storehouse (24) with the inner space of shell (2) from top to bottom, the atmospheric pressure source passes through trachea (4) and communicates to atmospheric pressure storehouse (23), water intaking awl (1) outside loops through intake (11), filter screen (3), check valve (6) communicate to water storage storehouse (24).
5. A groundwater filtering intake device as claimed in claim 1, wherein: pressure compensating valve (5) are including peg (51), second spring (52) and sealed pad (53), shell (2) upper end is equipped with the bleeder vent, peg (51) periphery is located the bleeder vent, the sealed pad (53) of peg (51) lower extreme fixed mounting, and the upper end contact connection who seals pad (53) to shell (2) top inner wall, peg (51) upper end threaded connection lock nut, peg (51) periphery sets up the spring, the both ends difference fixed connection to shell (2) top outer wall of spring, the lock nut lower extreme.
6. A groundwater filtering water intake device according to claim 5, wherein: the sealing gasket (53) is made of metal, the upper end of the sealing gasket (53) is provided with sealing spiral threads, and the inner wall of the top of the shell (2) is provided with a sealing surfacing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557981.8U CN216621833U (en) | 2021-10-22 | 2021-10-22 | Groundwater filters ware of getting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122557981.8U CN216621833U (en) | 2021-10-22 | 2021-10-22 | Groundwater filters ware of getting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621833U true CN216621833U (en) | 2022-05-27 |
Family
ID=81693897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122557981.8U Expired - Fee Related CN216621833U (en) | 2021-10-22 | 2021-10-22 | Groundwater filters ware of getting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628052A (en) * | 2022-10-10 | 2023-01-20 | 浙江省浙南综合工程勘察测绘院有限公司 | Drilling depthkeeping water intaking ware for geotechnical engineering reconnaissance |
| CN118130165A (en) * | 2024-04-30 | 2024-06-04 | 烟台东昊工程科技有限公司 | Sampling device for small-caliber water well |
-
2021
- 2021-10-22 CN CN202122557981.8U patent/CN216621833U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628052A (en) * | 2022-10-10 | 2023-01-20 | 浙江省浙南综合工程勘察测绘院有限公司 | Drilling depthkeeping water intaking ware for geotechnical engineering reconnaissance |
| CN118130165A (en) * | 2024-04-30 | 2024-06-04 | 烟台东昊工程科技有限公司 | Sampling device for small-caliber water well |
| CN118130165B (en) * | 2024-04-30 | 2024-07-23 | 烟台东昊工程科技有限公司 | Sampling device for small-caliber water well |
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| 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: 20220527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |