CN109682647B - Simple device for measuring plant wound fluid - Google Patents
Simple device for measuring plant wound fluid Download PDFInfo
- Publication number
- CN109682647B CN109682647B CN201910036577.0A CN201910036577A CN109682647B CN 109682647 B CN109682647 B CN 109682647B CN 201910036577 A CN201910036577 A CN 201910036577A CN 109682647 B CN109682647 B CN 109682647B
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- collector
- inner ring
- liquid
- drainage tube
- fixing device
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- 239000012530 fluid Substances 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 abstract description 6
- 241000196324 Embryophyta Species 0.000 description 33
- 208000027418 Wounds and injury Diseases 0.000 description 18
- 229920000742 Cotton Polymers 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000008654 plant damage Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- UQHKFADEQIVWID-UHFFFAOYSA-N cytokinin Natural products C1=NC=2C(NCC=C(CO)C)=NC=NC=2N1C1CC(O)C(CO)O1 UQHKFADEQIVWID-UHFFFAOYSA-N 0.000 description 1
- 239000004062 cytokinin Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a simple device for measuring plant wound fluid, which comprises a fixing device, a drainage tube and a collector, wherein the head end of the drainage tube is connected with the fixing device, and the tail end of the drainage tube is connected with the collector; the liquid inlet of collector head end department is provided with flow sensor, installs controller and display screen on the collector outer wall, flow sensor and display screen all with controller electric connection. The whole device disclosed by the invention is formed into a unified whole, is convenient to carry, reduces the operation procedures, can save the sampling time for collecting a large amount of sample wounded liquid, and improves the working efficiency.
Description
Technical Field
The invention belongs to the technical field of wound fluid measuring devices, and particularly relates to a simple device for measuring plant wound fluid.
Background
The wounded liquid is the phenomenon that liquid overflows from the wounded or broken plant tissue wound, and the wounded liquid is the liquid substance which flows out caused by root pressure and is an important index for reflecting the activity of plant root systems. The wounded liquid contains mineral nutrient elements, organic acid, saccharide, cytokinin and other organic matters, and the growth and development states of plants can be judged and evaluated by measuring the quantity and the components of the wounded liquid. Therefore, the collection and the measurement of the wound fluid are widely applied in the scientific research.
The existing liquid-wounded measurement needs to prepare various materials such as cotton threads and collecting pipes in advance, absorbent cotton is needed for plants with less liquid-wounded, waterproof equipment is needed sometimes, the absorbent cotton is needed to be placed on a cutting opening after a certain part of the plant is cut off during measurement, and a collector is fixed on the plant by the cotton threads. The weight difference of absorbent cotton is needed to be weighed after collection to calculate the weight of the wound fluid, so that not only are parts excessive and complex preliminary preparation work needed, but also the operation is complex, the time consumption is long during the collection of a large number of samples, and the measurement efficiency is low.
Therefore, how to provide a simple device for quickly collecting and measuring plant wound fluid is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a simple device for measuring plant wounded liquid, the whole device forms a unified whole, the device is convenient to carry, the operation procedures are reduced, the sampling time can be saved for collecting a large amount of sample wounded liquid, and the working efficiency is improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a simple device for measuring plant wound fluid, comprising: the drainage tube comprises a fixing device, a drainage tube and a collector, wherein the head end of the drainage tube is connected with the fixing device, and the tail end of the drainage tube is connected with the collector; the liquid inlet of collector head end department is provided with flow sensor, install controller and display screen on the collector outer wall, flow sensor with the display screen all with controller electric connection.
Preferably, the fixing device comprises an outer ring, an inner ring and a sealing head, a plurality of springs are connected between the outer ring and the inner ring, and the inner ring is connected to the bottom end of the sealing head. The spring arranged between the outer ring and the inner ring is in a compressed state, so that the inner ring can be extruded, the tightness of the connection between the inner ring and plants is ensured, and the tightness of the fixing device is improved.
Preferably, a sealing ring is arranged inside the inner ring. The inner ring is fixed at the broken plant tissue wound and provided with the sealing ring, so that the sealing performance of the joint of the inner ring and the plant is improved.
Preferably, the outer ring is made of hard materials, and the inner ring is made of elastic materials. The outer ring adopts hard materials to ensure that the inner ring is not easy to deform under the action of the elastic force of the spring, and the inner ring adopts elastic materials, so that the inner diameter of the inner ring can be changed at will, and the inner ring is suitable for plants with different thicknesses.
Preferably, the sealing head comprises a liquid collecting end and a connecting end, the connecting end is arranged at the bottom end of the liquid collecting end, and the inner ring is connected with the connecting end. The sealing head and the inner ring are connected through the connecting end, and the sealing performance of the sealing head is guaranteed due to the arrangement of the liquid collecting end.
Preferably, the liquid collecting end of the sealing head is provided with a liquid outlet pipe, the collector is provided with a liquid inlet pipe, one end of the drainage tube is connected with the liquid outlet pipe, and the other end of the drainage tube is connected with the liquid inlet pipe. The liquid outlet pipe and the liquid inlet pipe can be communicated through the drainage pipe, and the drainage pipes with different lengths can be replaced according to different plants so as to collect plant wound liquid.
Preferably, a battery box is further installed on the outer wall of the collector, a storage battery is arranged in the battery box, and the flow sensor, the display screen and the controller are electrically connected with the storage battery. The flow sensor, the display screen and the controller can be provided with the required electric energy through the storage battery.
Preferably, the tail end of the collector is provided with an outlet, and the plant wound fluid collected in the collector can be led out from the outlet.
The invention has the beneficial effects that:
the whole device disclosed by the invention is formed into a unified whole, is convenient to carry, reduces the operation procedures, can save the sampling time for collecting a large amount of sample wounded liquid, and improves the working efficiency. The arrangement of the fixing device and the connection of the drainage tube and the collector improve the tightness and ensure the accuracy of the collection of the wound fluid under the condition of raining in a special sampling period of a field test; the fixing device has a quick fixing function, can be quickly connected with plants with different thicknesses, and can ensure sealing performance. The volume of the plant injury flow entering the collector can be accurately measured through the flow sensor, and displayed through the display screen, so that a user can record the volume of the plant injury flow in real time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the mounting structure of the outer ring and the inner ring according to the present invention.
FIG. 3 is a schematic structural view of the sealing head of the present invention.
Wherein, in the drawing,
1-a fixing device; 11-an outer ring; 12-an inner ring; 13-sealing heads; 131-a liquid collecting end; 132—a connection end; 14-a spring; 15-a sealing ring; 16-a liquid outlet pipe; 2-drainage tube; 3-a collector; 31-a liquid inlet pipe; 32-an outlet; 4-a flow sensor; 5-a controller; 6-a display screen; 7-battery case.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a simple device for measuring plant wound fluid, comprising: the drainage tube comprises a fixing device 1, a drainage tube 2 and a collector 3, wherein the head end of the drainage tube 2 is connected with the fixing device 1, and the tail end of the drainage tube is connected with the collector 3; the liquid inlet department of collector 3 head end is provided with flow sensor 4, installs controller 5 and display screen 6 on the collector 3 outer wall, and flow sensor 4 and display screen 6 all are with controller 5 electric connection. The display 6 may be a liquid crystal display.
In another embodiment, the controller model employs ST7920.
The fixing device 1 comprises an outer ring 11, an inner ring 12 and a sealing head 13, a plurality of springs 14 are connected between the outer ring 11 and the inner ring 12, and the inner ring 12 is connected to the bottom end of the sealing head 13. The spring 14 arranged between the outer ring 11 and the inner ring 12 is in a compressed state, so that the inner ring 12 can be extruded, the connection tightness of the inner ring 12 and plants is ensured, and the tightness of the fixing device is improved.
In another embodiment, a sealing ring 15 is provided inside the inner ring 12, and the sealing ring 15 may be adhered to the inner wall of the inner ring 12. The inner ring 12 is fixed at the broken plant tissue wound, and the sealing ring 15 is arranged, so that the sealing performance of the connection part of the inner ring 12 and the plant is improved.
In another embodiment, the outer ring 11 is made of a hard material, such as stainless steel, aluminum alloy, hard PVC, etc. The inner ring 12 is made of an elastic material, such as soft rubber, soft silica gel, elastic high molecular polymer, etc. The outer ring 11 is made of hard materials, deformation is not easy to occur under the action of the elastic force of the spring 14, and the inner ring 12 is made of elastic materials, so that the inner diameter of the inner ring 12 can be changed at will, and the inner ring is suitable for plants with different thicknesses.
In another embodiment, the flow guiding pipe 2 adopts a flexible rubber hose, so that connection is facilitated.
The sealing head 13 comprises a liquid collecting end 131 and a connecting end 132, wherein the connecting end 132 is arranged at the bottom end of the liquid collecting end 131, and the inner ring 12 is connected with the connecting end. The connection between the sealing head 13 and the inner ring 12 is realized through the connecting end 132, and the sealing performance of the sealing head 13 is ensured by the liquid collecting end 131. The liquid collecting end 131 and the connecting end 132 can be designed into an integrated structure, which is beneficial to prolonging the service life of the sealing head 13.
The liquid collecting end 131 of the sealing head 13 is provided with a liquid outlet pipe 16, the collector 3 is provided with a liquid inlet pipe 31, one end of the drainage tube 2 is connected with the liquid outlet pipe 16, and the other end is connected with the liquid inlet pipe 31. The liquid outlet pipe 16 and the liquid inlet pipe 31 can be communicated through the drainage pipe 2, and the drainage pipes 2 with different lengths can be replaced according to different plants so as to facilitate the collection of plant wound liquid.
In another embodiment, a battery box 7 is further installed on the outer wall of the collector 3, a storage battery is arranged in the battery box 7, and the flow sensor 4, the display screen 6 and the controller 5 are electrically connected with the storage battery. The flow sensor 4, the display 6 and the controller 5 can be supplied with the required electrical energy by means of a battery. The side of the battery box 7 is also provided with a charging interface through which the storage battery can be charged to supplement electric energy.
In another embodiment, the tail end of the collector 3 is provided with a guiding-out opening 32, and the plant wound fluid collected in the collector 3 can be guided out from the guiding-out opening 32.
The whole device disclosed by the invention is formed into a unified whole, is convenient to carry, reduces the operation procedures, can save the sampling time for collecting a large amount of sample wounded liquid, and improves the working efficiency. The arrangement of the fixing device 1 and the connection of the drainage tube 2 and the collector 3 improve the tightness and ensure the accuracy of the collection of the wound fluid under the condition of raining in a special sampling period of a field test; the fixing device 1 has a rapid fixing function, can be rapidly connected with plants with different thicknesses, and can ensure sealing performance. The volume of the plant injury flow entering the collector 3 can be accurately measured through the flow sensor 4 and displayed through the display screen 6, so that a user can record the volume of the plant injury flow in real time.
The working principle of the invention is as follows:
firstly, a drainage tube 2 with a proper length is selected according to plants to be collected with wound fluid, and connection is carried out. Secondly, after breaking the plants, the fixing device 1 is arranged on the plants, when the fixing device 1 is arranged, the inner ring 12 is sleeved on the plants, the inner ring 12 is tightly connected with the plants under the pressure action of the springs 14, the tightness is ensured, and the injuring liquid is prevented from flowing out from the connecting position. Then the hurt liquid flows out from the liquid outlet pipe 16, flows into the collector 3 through the drainage pipe 2 and the liquid inlet pipe 31, can measure the volume of the hurt liquid flowing into the collector 3 through the flow sensor 4, and is displayed through the display screen 6, so that the accurate measurement of the hurt liquid is completed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. A simple device for measuring plant wound fluid, which is characterized by comprising: the drainage tube comprises a fixing device, a drainage tube and a collector, wherein the head end of the drainage tube is connected with the fixing device, and the tail end of the drainage tube is connected with the collector; a flow sensor is arranged at a liquid inlet at the head end of the collector, a controller and a display screen are arranged on the outer wall of the collector, and the flow sensor and the display screen are electrically connected with the controller;
the fixing device comprises an outer ring, an inner ring and a sealing head, a plurality of springs are connected between the outer ring and the inner ring, and the inner ring is connected to the bottom end of the sealing head;
a sealing ring is arranged in the inner ring;
the outer ring is made of hard materials, and the inner ring is made of elastic materials;
the sealing head comprises a liquid collecting end and a connecting end, the connecting end is arranged at the bottom end of the liquid collecting end, and the inner ring is connected with the connecting end;
a liquid outlet pipe is arranged at the liquid collecting end of the sealing head, a liquid inlet pipe is arranged on the collector, one end of the drainage pipe is connected with the liquid outlet pipe, and the other end of the drainage pipe is connected with the liquid inlet pipe;
a battery box is further arranged on the outer wall of the collector, a storage battery is arranged in the battery box, and the flow sensor, the display screen and the controller are electrically connected with the storage battery;
the tail end of the collector is provided with an outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036577.0A CN109682647B (en) | 2019-01-15 | 2019-01-15 | Simple device for measuring plant wound fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036577.0A CN109682647B (en) | 2019-01-15 | 2019-01-15 | Simple device for measuring plant wound fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109682647A CN109682647A (en) | 2019-04-26 |
| CN109682647B true CN109682647B (en) | 2024-03-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910036577.0A Active CN109682647B (en) | 2019-01-15 | 2019-01-15 | Simple device for measuring plant wound fluid |
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| Country | Link |
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| CN (1) | CN109682647B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149313A (en) * | 2007-11-09 | 2008-03-26 | 山东农业大学 | Plant balance pressure juice sampling instrument and sampling method |
| CN201368809Y (en) * | 2009-02-24 | 2009-12-23 | 山东农业大学 | Novel equilibrium-pressure plant juice sampling instrument |
| CN206627802U (en) * | 2017-03-29 | 2017-11-10 | 贵州师范学院 | A kind of greenhouse environment information harvester |
| CN107396766A (en) * | 2017-09-07 | 2017-11-28 | 湖南省水稻研究所 | A kind of plant bleeding sap is collected and retracting device |
| CN206718542U (en) * | 2017-04-28 | 2017-12-08 | 四川建筑职业技术学院 | A kind of vapour-pressure type water extractor |
| CN109047169A (en) * | 2018-07-26 | 2018-12-21 | 浙江弘达自动化设备有限公司 | A kind of Portable mouth cavity instrument cleaning box |
| CN209513360U (en) * | 2019-01-15 | 2019-10-18 | 福建省农业科学院水稻研究所 | A kind of easy device of plant bleeding sap measurement |
-
2019
- 2019-01-15 CN CN201910036577.0A patent/CN109682647B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149313A (en) * | 2007-11-09 | 2008-03-26 | 山东农业大学 | Plant balance pressure juice sampling instrument and sampling method |
| CN201368809Y (en) * | 2009-02-24 | 2009-12-23 | 山东农业大学 | Novel equilibrium-pressure plant juice sampling instrument |
| CN206627802U (en) * | 2017-03-29 | 2017-11-10 | 贵州师范学院 | A kind of greenhouse environment information harvester |
| CN206718542U (en) * | 2017-04-28 | 2017-12-08 | 四川建筑职业技术学院 | A kind of vapour-pressure type water extractor |
| CN107396766A (en) * | 2017-09-07 | 2017-11-28 | 湖南省水稻研究所 | A kind of plant bleeding sap is collected and retracting device |
| CN109047169A (en) * | 2018-07-26 | 2018-12-21 | 浙江弘达自动化设备有限公司 | A kind of Portable mouth cavity instrument cleaning box |
| CN209513360U (en) * | 2019-01-15 | 2019-10-18 | 福建省农业科学院水稻研究所 | A kind of easy device of plant bleeding sap measurement |
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| CN109682647A (en) | 2019-04-26 |
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