CN209764511U - Wetland pore water collector - Google Patents
Wetland pore water collector Download PDFInfo
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- CN209764511U CN209764511U CN201920468788.7U CN201920468788U CN209764511U CN 209764511 U CN209764511 U CN 209764511U CN 201920468788 U CN201920468788 U CN 201920468788U CN 209764511 U CN209764511 U CN 209764511U
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- pipe
- pipe body
- filter screen
- water
- wetland
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Abstract
The utility model relates to a collector for wetland pore water, which comprises a pipe body with the upper end and the lower end closed, wherein the bottom of the pipe body is provided with a cone, a columnar inner filter screen is arranged in the pipe body, a plurality of through holes are arranged on the periphery of the pipe body, a columnar outer filter screen is laid on the inner wall of the pipe body, the middle part in the pipe body is divided into an upper independent zone and a lower independent zone by a baffle plate, an outer water inlet zone is formed between the columnar inner filter screen and the inner wall of the pipe body, the top of the pipe body is penetrated with a shallow air inlet pipe, a shallow water pumping pipe, a deep air inlet pipe and a deep water pumping pipe, the upper ends, the collector is simple in structure, reasonable in design and convenient to operate and use, realizes wetland soil pore water collection, reduces damage to a soil structure in the repeated cuttage soil sampling process, and improves sampling efficiency while ensuring the quality of collected pore water samples.
Description
Technical Field
The utility model relates to a wetland pore water collector belongs to ecological environment monitoring field.
Background
Wetlands are a transitional ecosystem type between aquatic ecosystems and terrestrial ecosystems, and runoff from the land is mixed with seawater. River mouth input is the main component of exogenous flux of biogenic elements of the near-shore ecosystem and has important influence on the composition of the near-shore ecosystem. In addition, the wetland ecosystem has high productivity and oxidation-reduction capability, and is an extremely important biogeochemical field. Due to climate change and human activities enhancement, normal water circulation of wetland ecosystem and circulation processes of organic matters and inorganic matters are seriously interfered, so that carbon circulation is changed in a natural state, and therefore, the research on the geochemical characteristics of wetland soil pore water biology is helpful for deeply knowing the wetland water circulation and the material circulation processes.
The soil pore water is rich in a large number of different ions, and the physicochemical property of the soil interstitial water can obviously influence and control the generation and oxidation processes of greenhouse gases and further control the emission flux of the greenhouse gases. The species and amount of various ions contained in the pore water have a great influence on the production, oxidation and emission fluxes of greenhouse gases. Therefore, the research on the wetland soil pore water is of great significance.
Most of the conventional wetland pore water samplers are used for repeatedly cutting soil, such as: place a period of traditional collection system, can extract soil with whole sample in the sample, cuttage again if soil after taking out the pore water, greatly reduced the efficiency of sample to and led to the fact destruction many times to wetland soil structure, strengthen the interference to the experiment plot, influence the quality that follow-up pore water was gathered, be unfavorable for the chemical property of the different levels of wetland pore water of accurate analysis, the procedure of repeated sampling appears many times even, influence whole plot structural analysis. The poor protection is also a defect of the traditional sampler, influences the quality of pore water, and interferes the experimental result and analysis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above weak points and provides a wetland pore water collector.
The utility model solves the technical problem by adopting the proposal that the wetland pore water collector comprises a pipe body with the upper end and the lower end closed, wherein the bottom of the pipe body is provided with a cone, a columnar inner filter screen is arranged in the pipe body, a plurality of through holes are arranged on the periphery of the pipe body, a columnar outer filter screen is laid on the inner wall of the pipe body, the middle part in the pipe body is divided into an upper independent zone and a lower independent zone by a baffle plate, the baffle plate is connected with the inner wall of the pipe body, the columnar inner filter screen is penetrated by the baffle plate, an outer water inlet zone is formed between the columnar inner filter screen and the inner wall of the pipe body, a shallow air inlet pipe, a shallow water pumping pipe, a deep water pumping pipe and a deep water pumping pipe are arranged on the top of the pipe body, the shallow air inlet pipe and the deep water pumping pipe are arranged in the filter screen, the lower end of the shallow air inlet pipe is penetrated by the baffle plate and is extended into, the shallow drinking-water pipe lower extreme passes and stretches into in the column type behind the column type inner screen in the filter screen, and the shallow drinking-water pipe lower extreme is linked together with the baffle, and deep drinking-water pipe lower extreme wears to establish the baffle and stretches into body bottom, and deep drinking-water pipe lower extreme passes and stretches into in the column type behind the column type inner screen in the filter screen in, and shallow intake pipe, shallow drinking-water pipe, deep intake pipe, deep drinking-water pipe upper end are located outside the body to be provided with the end cap.
Furthermore, the upper end and the lower end of the column-shaped inner filter screen are sealed and connected and fixed with the upper end and the lower end of the pipe body.
Furthermore, waterproof glue is coated between the partition plate and the column-shaped outer filter screen and between the partition plate and the column-shaped inner filter screen.
Furthermore, waterproof glue is coated between the shallow air inlet pipe, the shallow water pumping pipe, the deep air inlet pipe, the deep water pumping pipe and the top of the pipe body.
Further, an outer flange portion is provided around the outer periphery of the upper end of the pipe body.
Further, the outer flange portion is bonded, formed integrally with or screwed to the pipe body.
Furthermore, a connecting column is arranged in the middle of the bottom surface of the tube body, external threads are arranged on the periphery of the connecting column, a threaded hole matched with the connecting column is formed in the middle of the plane end of the cone, and the cone is in threaded connection with the connecting column.
Further, the pipe body is made of PVC materials, the column-shaped outer filter screen and the column-shaped inner filter screen are made of stainless steel materials, and the cone is a stainless steel solid cone.
Compared with the prior art, the utility model discloses following beneficial effect has: simple structure, reasonable in design, operation convenient to use has realized wetland soil pore water collection, reduces the destruction to the soil structure among the repeated cuttage soil sampling process many times, has improved sampling efficiency when guaranteeing to gather pore water sample quality.
Drawings
The following describes the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the collector;
FIG. 2 is a schematic diagram of a cylindrical inner screen;
Fig. 3 is a schematic structural view of a pillar-type outer screen.
In the figure:
1-a pipe body; 2-cone; 3-column type inner filter screen; 4-connecting a column; 5-plug; 6-outer flange portion; 7-shallow layer air inlet pipe; 8-deep air inlet pipe; 9-shallow layer water pumping pipe; 10-deep water pumping pipe; 11-a separator; 12-column type outer filter screen; 13-through hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in figures 1-3, a wetland pore water collector comprises a pipe body with closed upper and lower ends, wherein a cone is arranged at the bottom of the pipe body, a columnar inner filter screen is arranged in the pipe body, a plurality of through holes are formed in the periphery of the pipe body, a columnar outer filter screen is laid on the inner wall of the pipe body, the inner middle part of the pipe body is divided into an upper independent zone and a lower independent zone by a partition plate, the upper zone is used for collecting shallow water, the lower zone is used for collecting deep water, the partition plate is connected with the inner wall of the pipe body, the columnar inner filter screen penetrates through the partition plate, an outer water inlet zone is formed between the columnar inner filter screen and the inner wall of the pipe body, a shallow air inlet pipe, a shallow water suction pipe, a deep air inlet pipe and a deep water suction pipe are arranged at the top of the pipe body, the lower end of the shallow air inlet pipe extends into, Deep drinking-water pipe is located into the water district, the shallow drinking-water pipe lower extreme is worn to establish the baffle and is stretched into the body lower part, the shallow drinking-water pipe lower extreme passes and stretches into in the columnar order behind the interior filter screen of columnar order in stretching into in the columnar order, shallow drinking-water pipe lower extreme is linked together with the baffle, the deep drinking-water pipe lower extreme is worn to establish the baffle and is stretched into bottom of the body, the deep drinking-water pipe lower extreme passes and stretches into in the columnar order behind the interior filter screen of columnar order in stretching into in the columnar order, the shallow intake pipe, the shallow drinking-water pipe, deep intake pipe, deep drinking-water pipe upper end is located outside the body.
In this embodiment, the upper and lower ends of the pillar-shaped inner screen are sealed and fixed to the upper and lower ends of the tubular body.
In this embodiment, for making two intervals about in the body independent, all coated between baffle and post type outer filter screen, the post type inner filter screen has waterproof glue.
in this embodiment, in order to guarantee at the leakproofness, the coating has the waterproof glue between shallow intake pipe, shallow drinking-water pipe, deep intake pipe, deep drinking-water pipe and the body top.
In this embodiment, the outer peripheral ring of the upper end of the pipe body is provided with an outer flange portion for increasing the contact area with the surface of the wet land and dispersing the pressure to prevent the entire pipe from sinking into the soil.
In this embodiment, the outer flange portion is bonded, formed integrally with, or screwed to the pipe body.
In this embodiment, the body bottom surface middle part is provided with the spliced pole, and the spliced pole periphery is provided with the external screw thread, and the middle part of cone plane end sets up the screw hole with spliced pole matched with, cone and spliced pole threaded connection.
In this embodiment, the tube body is made of PVC, the outer and inner cylindrical filter screens are made of stainless steel, and the cone is a solid stainless steel cone.
Before inserting soil, take off the end cap on shallow layer intake pipe, the deep intake pipe earlier, insert the pipe in soil afterwards, wait that the outer flange portion reaches the wetland surface and stops inserting to the upper end of shallow layer intake pipe, deep intake pipe is plugged up again to the end cap. After a certain time, when soil pore water needs to be collected, the plug on the shallow water pumping pipe or the deep water pumping pipe can be taken down, the pore water collected by the upper layer and the lower layer can be taken out in sequence by using the small-sized charging portable water pumping device as required, and after the pore water sample is taken out, the upper ends of the shallow water pumping pipe and the deep water pumping pipe are plugged again by the plug.
The collector realizes the collection of wetland soil pore water, is low in cost, light and convenient, reduces the damage to the soil structure in the repeated cuttage soil sampling process, and improves the sampling efficiency while ensuring the quality of collected pore water samples.
the above-mentioned preferred embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned are only preferred embodiments of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (8)
1. A wetland pore water collector is characterized in that: the water intake pipe comprises a pipe body with the upper end and the lower end sealed, wherein a cone is arranged at the bottom of the pipe body, a columnar inner filter screen is arranged in the pipe body, a plurality of through holes are formed in the periphery of the pipe body, a columnar outer filter screen is laid on the inner wall of the pipe body, the middle part in the pipe body is divided into an upper independent section and a lower independent section by a partition plate, the partition plate is connected with the inner wall of the pipe body, the columnar inner filter screen penetrates through the partition plate, an outer water inlet area is formed between the columnar inner filter screen and the inner wall of the pipe body, a shallow air intake pipe, a shallow water pumping pipe, a deep water pumping pipe and a deep water pumping pipe are arranged at the top of the pipe body in a penetrating manner, the shallow air intake pipe and the deep water pumping pipe are arranged in the filter screen, the lower end of the shallow water pumping pipe penetrates through the partition plate and extends into the lower part in the pipe body, the lower end, shallow drinking-water pipe lower extreme is linked together with the baffle, and deep drinking-water pipe lower extreme wears to establish the baffle and stretches into body bottom, and deep drinking-water pipe lower extreme passes and stretches into in the column type behind the column type filter screen in the filter screen, and shallow intake pipe, shallow drinking-water pipe, deep intake pipe, deep drinking-water pipe upper end are located outside the body to be provided with the end cap.
2. The wetland pore water collector according to claim 1, characterized in that: the upper and lower ends of the column-shaped inner filter screen are sealed and connected and fixed with the upper and lower ends of the tube body.
3. The wetland pore water collector according to claim 1, characterized in that: waterproof glue is coated between the partition board and the column-shaped outer filter screen and between the partition board and the column-shaped inner filter screen.
4. The wetland pore water collector according to claim 1, characterized in that: waterproof glue is coated between the shallow air inlet pipe, the shallow water pumping pipe, the deep air inlet pipe, the deep water pumping pipe and the top of the pipe body.
5. The wetland pore water collector according to claim 1, characterized in that: the outer peripheral ring of the upper end of the tube body is provided with an outer flange part.
6. The wetland pore water collector according to claim 5, characterized in that: the outer flange part is bonded with the pipe body and is made into a whole or is in threaded connection.
7. The wetland pore water collector according to claim 1, characterized in that: the middle part of the bottom surface of the pipe body is provided with a connecting column, the periphery of the connecting column is provided with external threads, the middle part of the plane end of the cone is provided with a threaded hole matched with the connecting column, and the cone is in threaded connection with the connecting column.
8. The wetland pore water collector according to claim 1, characterized in that: the pipe body is made of PVC material, the column-shaped outer filter screen and the column-shaped inner filter screen are made of stainless steel material, and the cone is a stainless steel solid cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468788.7U CN209764511U (en) | 2019-04-09 | 2019-04-09 | Wetland pore water collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468788.7U CN209764511U (en) | 2019-04-09 | 2019-04-09 | Wetland pore water collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764511U true CN209764511U (en) | 2019-12-10 |
Family
ID=68758386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920468788.7U Expired - Fee Related CN209764511U (en) | 2019-04-09 | 2019-04-09 | Wetland pore water collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649248A (en) * | 2021-01-12 | 2021-04-13 | 天津大学 | Soil water sampling and detecting equipment |
-
2019
- 2019-04-09 CN CN201920468788.7U patent/CN209764511U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112649248A (en) * | 2021-01-12 | 2021-04-13 | 天津大学 | Soil water sampling and detecting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |