CN221377974U - Device for indoor soil dark culture test and percolate collection - Google Patents
Device for indoor soil dark culture test and percolate collection Download PDFInfo
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- CN221377974U CN221377974U CN202420062610.3U CN202420062610U CN221377974U CN 221377974 U CN221377974 U CN 221377974U CN 202420062610 U CN202420062610 U CN 202420062610U CN 221377974 U CN221377974 U CN 221377974U
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- water injector
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- 239000002689 soil Substances 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 28
- 238000002637 fluid replacement therapy Methods 0.000 claims 3
- 238000002386 leaching Methods 0.000 abstract description 19
- 239000000243 solution Substances 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000001502 supplementing effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 238000009335 monocropping Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000008636 plant growth process Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a device for indoor soil dark culture test and percolate collection, which comprises a bracket, a plurality of water injectors and a culture column, wherein the bracket is arranged on the bracket; the water injector comprises a water barrel and a water outlet, and a first valve is arranged on the water outlet; a connecting piece is arranged above the water drum; the culture column comprises a main body with an opening at the upper part and a discharge tube arranged below the main body, and a second valve is arranged on the discharge tube; the main body is provided with a sampling port, a baffle is arranged outside the sampling port, and the sampling port can be sealed; the bracket comprises a main bracket and a water injector bracket arranged above the main bracket; the main support is provided with a plurality of panels, and the panels are provided with through holes which are arrayed and used for fixing and placing culture columns; the water injector support comprises upright posts and cross beams, wherein the upright posts are arranged on two sides of the main support, and the cross beams are arranged between the upright posts; the beam is provided with a plurality of hanging rods for hanging the water injector. The device simple structure can once only handle a large amount of soil sample, has improved leaching experimental efficiency.
Description
Technical Field
The utility model relates to a soil leaching test instrument, in particular to a device for indoor soil dark culture test and percolate collection.
Background
In recent years, the agricultural ecological environment is seriously damaged due to unscientific fertilization and irrigation, the problem of agricultural non-point source pollution is remarkable, and excessive nitrogen accumulation in soil is considered as one of pollutants. Soil ecological environment problems such as soil acidification, hardening, salinization, continuous cropping obstacle, soil-borne diseases and the like caused by the method, and the problem that nitrate content of underground water and edible vegetables exceeds standard have affected agricultural production and human health. Aiming at the problem of NO 3 - -N leaching, the research finds that the content of NO 3 - -N in soil and groundwater in most vegetable planting areas in the north is seriously out of standard. The soil column simulation method in the laboratory simulates water and fertilizer management measures in the plant growth process, and leaching liquid is taken for measurement. The unsuitable soil leaching solution collecting device can generate certain bias on test results and even cause inaccuracy of test data. At present, leaching experiment research is carried out on soil, simulation experiments are required to be accurately carried out, and soil leaching solution is collected rapidly and conveniently for analysis.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model provides a device for indoor soil dark culture test and percolate collection, which has high single-batch processing capacity, can quickly and conveniently collect soil leaching solution and measure the content change of mineral elements such as nitrogen, phosphorus and the like in soil.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
A device for indoor soil dark culture test and percolate collection comprises a bracket, a plurality of water injectors and a plurality of culture columns;
The water injector comprises a water barrel and a water outlet arranged below the water barrel, and a first valve is arranged on the water outlet; a connecting piece is arranged above the water drum and is used for hanging the water injector;
The culture column comprises a main body with an opening at the upper part and a discharge tube arranged below the main body, and a second valve is arranged on the discharge tube; the main body is provided with a sampling port, a baffle is arranged outside the sampling port, one side of the baffle is connected with the main body through a pin shaft, the other side of the baffle is provided with a door bolt, and the door bolt can be fixed on a locking piece on the main body to seal the sampling port;
The bracket comprises a main bracket and a water injector bracket arranged above the main bracket; the main support is provided with a plurality of panels, the panels are parallel to each other, the panels are provided with through holes which are arranged in an array manner, and the through holes at the vertical corresponding positions on the upper panel and the lower panel are concentric and are used for fixing and placing the culture columns; the water injector support comprises upright posts and cross beams, wherein the upright posts are arranged on two sides of the main support, and the cross beams are arranged between the upright posts; the cross beam is provided with a plurality of hanging rods for hanging the water injector; the water outlet of the suspended water injector is opposite to the opening of the culture column.
Preferably, a scale is arranged on a water barrel of the water injector for measuring water yield and conveniently controlling water outlet speed; in order to facilitate the liquid adding of the water injector, the device is also provided with a liquid supplementing pipe, the liquid supplementing pipe is arranged in the bracket, and an opening of the liquid supplementing pipe is arranged above the water drum.
Preferably, for convenient movement, rollers are arranged below the main support; in some embodiments, a brake gimbal is provided below the main support, which allows the device to be moved or fixed as desired.
Preferably, clamping grooves are formed in two sides below the panel of the main support and used for placing a liquid receiving tray, and the liquid receiving tray can be pushed and pulled on the main support. In some embodiments, the liquid receiving tray is provided with through holes arranged in an array, and the through holes are concentric with the through holes at the positions vertically corresponding to the main support; the through holes can be used for fixing the liquid receiving container to prevent the liquid receiving container from toppling over or colliding in the push-pull process of the liquid receiving tray.
When the device for indoor soil dark culture test and percolate collection is used, firstly, the culture columns are filled with soil to be tested and then placed on the main support one by one, the through holes of the panel above the main support are slightly larger than the outer diameter of the main body of the culture columns, so that the limit effect on the culture columns can be achieved, the diameter of the through holes below the through holes is smaller than the outer diameter of the main body of the culture columns, the outlet pipe can penetrate out, and the support effect on the culture columns can be achieved; then the water injector is filled with water, the water injector is hung on a water injector bracket, a first valve is regulated to enable a water outlet to flow out according to a set flow, the water injector is dripped into the soil of the culture column, and after leaching is completed; the beaker can be inserted into a hole in the liquid receiving tray and then into a clamping groove below the main support, then the first valve is closed and the second valve is opened, and the pouring solution is collected by the beaker. When the completely sprayed solution is collected, the second valve is closed, the liquid receiving tray is pulled out, and the sprayed solution is analyzed. According to actual demand, if need gather soil after the cultivation in the soil culture post and test, can open the baffle and gather a certain amount of soil from the sample connection and carry out further test.
The utility model has the following advantages:
According to the device for indoor soil dark culture test and percolate collection, provided by the utility model, the indoor soil column simulation test is conveniently carried out through the soil culture column body, the water injection device and the movable culture frame, the leaching test is carried out, the soil leaching solution is collected for test analysis, and the test research is satisfied. Dark culture and constant temperature culture can be realized through the heating pad parcel, and upper portion adds water and can simulate soil irrigation or natural condition change, and the crossbeam can be freely taken off, is convenient for collect the arrangement. The leaching solution collecting device is arranged at the lower part to collect the leachate, so that the nitrogen and phosphorus content change of the soil can be measured. The device simple structure through the hole that increases the panel and the quantity that corresponds the water injector, can once only handle a large amount of soil sample, has improved leaching experimental efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application.
FIG. 1 is a schematic perspective view of an apparatus for indoor soil dark culture testing and percolate collection;
FIG. 2 is a schematic front view of an apparatus for indoor soil dark culture testing and percolate collection;
FIG. 3 is a schematic diagram of a culture column;
Wherein, 1, a water injector, 2, a culture column, 3, a bracket, 4, a water barrel, 5, a water outlet, 6, a connecting piece, 7, a first valve, 8, a main body, 9, a sampling tube, 10 and a second valve, 11, baffle plates, 12, a main support, 13, a water injector support, 14, a panel, 15, clamping grooves, 16, a liquid receiving tray, 17, a brake universal wheel, 18, upright posts, 19, a cross beam, 20 and a hanging rod.
Detailed Description
The present utility model will be further described with reference to examples and drawings, but the present utility model is not limited to the examples. The technical means used in the examples are conventional means well known to those skilled in the art unless otherwise indicated.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The embodiment provides a device for indoor soil dark culture test and percolate collection as shown in fig. 1-3, which comprises a plurality of water injectors 1, a plurality of culture columns 2 and a bracket 3;
The water injector 1 comprises a water barrel 4 and a water outlet 5 arranged below the water barrel; the water barrel 4 of the water injector 1 is provided with scales for measuring the water yield and conveniently controlling the water outlet speed; in order to facilitate the liquid filling of the water injector 1, an opening of a liquid supplementing pipe is arranged above the water cylinder 4, and the liquid supplementing pipe is arranged in the bracket; the water outlet 5 is provided with a first valve 7; a connecting piece 6 is arranged above the water drum 4 and is used for hanging the water injector 1;
The culture column 2 comprises a main body 8 with an upper opening and a sampling tube 9 arranged below the main body 8, and a second valve 10 is arranged on the sampling tube 9; the main body 8 is provided with a sampling port, a baffle 11 is arranged outside the sampling port, one side of the baffle 11 is connected with the main body 8 through a pin shaft, the other side of the baffle is provided with a door bolt, and the door bolt can be fixed on a locking piece on the main body 8 to seal the sampling port;
The bracket 3 comprises a main bracket 12 and a water injector bracket 13 arranged above the main bracket 12; the main support 12 is provided with a plurality of panels 14, the panels 14 are parallel to each other, the panels 14 are provided with through holes which are arranged in an array manner, and the through holes at the vertical corresponding positions on the upper and lower panels 14 are concentric and used for fixing and placing the culture columns 2; clamping grooves 15 are formed in two sides below the panel 14 of the main support 12 and used for placing a liquid receiving tray 16, and the liquid receiving tray 16 can be pushed and pulled on the main support 12; the liquid receiving tray 16 is provided with through holes which are arranged in an array manner and concentric with the through holes at the positions vertically corresponding to the main support; the through holes can be used for fixing the liquid receiving container to prevent the liquid receiving container from toppling over or colliding in the push-pull process of the liquid receiving tray 16; for convenient movement, a brake universal wheel 17 is also arranged below the main support 12, and the device can be moved or fixed according to the requirement;
The water injector bracket 13 comprises upright posts 18 and cross beams 19, wherein the upright posts 18 are arranged on two sides of the main bracket 12, and the cross beams 19 are arranged between the upright posts 18; a plurality of hanging rods 20 are arranged on the cross beam 19 and are used for hanging the water injector 1; the water outlet 5 of the suspended water injector 1 is opposite to the opening of the culture column 2.
When the device is used, soil to be detected is filled in the culture column 2 and then placed on the main support 12 one by one, the through holes of the panel above the main support 12 are slightly larger than the outer diameter of the main body 8 of the culture column 2, so that the limit effect on the culture column 2 can be achieved, the diameter of the through holes below the through holes is smaller than the outer diameter of the main body 8 of the culture column 2, the sampling pipes 9 can be penetrated out, and the support effect on the culture column 2 can be achieved; then the water injector 1 is filled with water and hung on a cross beam 19 of the water injector bracket 13, the first valve 7 is adjusted to enable the water outlet 5 to flow out according to the set flow, then water is dripped into the soil of the culture column 2, and leaching is carried out on the soil in the culture column 2; after leaching is completed, the first valve 7 is closed, the beaker is inserted into a hole of the liquid receiving tray 16, then inserted into the clamping groove 15 below the main support 12, then the second valve 10 is opened, and the leaching solution is collected by the beaker. When the complete portion of the leaching solution is collected, the second valve 10 is closed, the liquid receiving tray 16 is pulled out, and the leaching solution is analyzed. According to actual requirements, if soil after cultivation in the soil cultivation column 2 needs to be collected for testing, the baffle 11 can be opened to collect a certain amount of soil from the sampling port for further testing. The device simple structure through the hole that increases the panel and the quantity that corresponds the water injector, can once only handle a large amount of soil sample, has improved leaching experimental efficiency.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (6)
1. The device for the indoor soil dark culture test and percolate collection is characterized by comprising a bracket, a plurality of water injectors and a plurality of culture columns;
The water injector comprises a water barrel and a water outlet arranged below the water barrel, and a first valve is arranged on the water outlet; a connecting piece is arranged above the water drum and is used for hanging the water injector;
The culture column comprises a main body with an opening at the upper part and a discharge tube arranged below the main body, and a second valve is arranged on the discharge tube; the main body is provided with a sampling port, a baffle is arranged outside the sampling port, one side of the baffle is connected with the main body through a pin shaft, the other side of the baffle is provided with a door bolt, and the door bolt can be fixed on a locking piece on the main body to seal the sampling port;
The bracket comprises a main bracket and a water injector bracket arranged above the main bracket; the main support is provided with a plurality of panels, the panels are parallel to each other, the panels are provided with through holes which are arranged in an array manner, and the through holes at the vertical corresponding positions on the upper panel and the lower panel are concentric and are used for fixing and placing the culture columns; the water injector support comprises upright posts and cross beams, wherein the upright posts are arranged on two sides of the main support, and the cross beams are arranged between the upright posts; the cross beam is provided with a plurality of hanging rods for hanging the water injector; the water outlet of the suspended water injector is opposite to the opening of the culture column.
2. The device of claim 1, wherein the water injector has a scale on the water cylinder.
3. The device of claim 1, further comprising a fluid replacement tube, wherein the fluid replacement tube is disposed within the holder, and wherein the fluid replacement tube has an opening disposed above the water drum.
4. The device of claim 1, wherein rollers are disposed below the main support.
5. The device according to claim 1, wherein the two sides below the panel of the main support are provided with clamping grooves for placing a liquid receiving tray, and the liquid receiving tray can be pushed and pulled on the main support.
6. The device according to claim 5, wherein the liquid receiving tray is provided with through holes arranged in an array, and the through holes are concentric with the through holes at positions vertically corresponding to the main support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420062610.3U CN221377974U (en) | 2024-01-11 | 2024-01-11 | Device for indoor soil dark culture test and percolate collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420062610.3U CN221377974U (en) | 2024-01-11 | 2024-01-11 | Device for indoor soil dark culture test and percolate collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221377974U true CN221377974U (en) | 2024-07-19 |
Family
ID=91867750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420062610.3U Active CN221377974U (en) | 2024-01-11 | 2024-01-11 | Device for indoor soil dark culture test and percolate collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221377974U (en) |
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2024
- 2024-01-11 CN CN202420062610.3U patent/CN221377974U/en active Active
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