CN209264384U - A kind of detection device for rice and kernel farmland greenhouse gas - Google Patents
A kind of detection device for rice and kernel farmland greenhouse gas Download PDFInfo
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- CN209264384U CN209264384U CN201822240799.8U CN201822240799U CN209264384U CN 209264384 U CN209264384 U CN 209264384U CN 201822240799 U CN201822240799 U CN 201822240799U CN 209264384 U CN209264384 U CN 209264384U
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Abstract
The utility model discloses a kind of detection devices for rice and kernel farmland greenhouse gas, including cone cylinder, the lower end inner wall of cone cylinder is fixedly connected with the first cylinder, the inner wall of first cylinder is plugged with the second cylinder, the first cylinder is fixedly connected with by the inner wall in cone cylinder, in the second cylinder of inner wall grafting of the first cylinder, bar is bored in the inner wall grafting of the second cylinder, rotation screw rod drives first piston to move downward, make the second cylinder and bores the inside that bar pops up laterally inserted rice field mud, to which raising stability be fixed, ring is fixedly connected with by the inside in gas collecting jar with ground-on cover plate, air valve is closed after pressing down on second piston, stretching device is set to apply upward power to second piston, make gas collecting jar with ground-on cover plate in the space negative pressure state of second piston lower part, to carry out gas collection, improve the accuracy of gas detection.
Description
Technical field
The utility model relates to farmland greenhouse gas detection technique fields, specially a kind of to be used for rice and kernel farmland greenhouse gas
Detection device.
Background technique
Crops can discharge carbon dioxide, methane and nitric oxide isothermal chamber gas during growth, for release
Greenhouse gases be monitored, need in farmland be arranged greenhouse gases collection and detection device, and existing greenhouse gases collect
Detection device, stability is poor, and when being especially used for the rice field of slurry condition, detection device is difficult to fix, is easy to topple over, because
This, spy proposes the utility model.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of detection device for rice and kernel farmland greenhouse gas
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of for rice and kernel farmland greenhouse gas
Detection device, including cone cylinder, the lower end inner wall of the cone cylinder are fixedly connected with the first cylinder, the inner wall grafting of first cylinder
There is the second cylinder, the inner wall of second cylinder is plugged with cone bar, and the upper end inner wall of the cone cylinder is fixedly connected with interior loop coil, institute
The inner wall for stating interior loop coil is bolted with screw rod, and the bottom end of the screw rod is fixedly connected with first piston, the outer wall of the first piston
The inner wall for the cone cylinder that is slidably connected, the external wall of upper portion of the cone cylinder are welded with connecting rod, and the outer wall of the connecting rod is fixedly connected with
Gas collecting jar with ground-on cover plate, the gas collecting jar with ground-on cover plate are internally provided with connection ring, and the lower surface of the connection ring is fixedly connected with stretching device, described
The bottom end of stretching device is fixedly connected with second piston, and the inner wall of the second piston is slidably connected the inner wall of gas collecting jar with ground-on cover plate, described
The lower surface of second piston is provided with radio frequency microcontroller and detection probe, and external power supply is sequentially connected electrically detection probe and penetrates
Frequency microcontroller.
Preferably, the outside inner wall of first cylinder and the second cylinder is fixedly connected to sealing ring, and described second
The left end outer wall of body and cone bar is fixedly connected to snap ring.
Preferably, the upper end outer wall of the gas collecting jar with ground-on cover plate is bolted with cover, and the left side outer wall on the top of the gas collecting jar with ground-on cover plate is fixed
It is connected with L shape tracheae, the lower part outer wall of the gas collecting jar with ground-on cover plate is fixedly connected with tube body, is fixedly installed with gas in the middle part of the tube body
Valve.
Preferably, the stretching device includes cylinder, and the upper end of the cylinder is fixedly connected with the lower surface of connection ring, institute
The lower inner wall for stating cylinder slidably connects connection sheet, and the lower surface of the connection sheet is fixedly connected with connecting column, the connection
The bottom end of column is fixedly connected with the upper surface of second piston, the upper surface of the connection sheet and the upper end inner wall of cylinder through cylinder
It is respectively fixedly connected with the both ends of spring.
Preferably, the inner wall of the gas collecting jar with ground-on cover plate is fixedly connected with link slot, and the side wall of the connection ring is bolted with inserted link, institute
State the inner wall of the outer exterior wall plug connection slot of inserted link.
Preferably, the lower surface of the second piston is fixedly connected with cabinet, and the upper end inner wall of the cabinet is from left to right
It is successively fixedly installed with battery, radio frequency microcontroller and probe, the battery is sequentially connected electrically probe and radio frequency microcontroller
Device.
Compared with prior art, the utility model has the beneficial effects that the utility model is fixed by the inner wall in cone cylinder
The first cylinder is connected, in the second cylinder of inner wall grafting of the first cylinder, bar is bored in the inner wall grafting of the second cylinder, rotates screw rod band
Dynamic first piston moves downward, and makes the second cylinder and bores the inside that bar pops up laterally inserted rice field mud, mentions to be fixed
High stability is fixedly connected with ring by the inside in gas collecting jar with ground-on cover plate, closes air valve after pressing down on second piston, make stretching device pair
Second piston applies upward power, makes gas collecting jar with ground-on cover plate in the space negative pressure state of second piston lower part, to carry out gas collection, improves
The accuracy of gas detection.
Detailed description of the invention
Fig. 1 is that the utility model main view cuts open figure；
Fig. 2 is that the utility model top vertical view cuts open figure；
Fig. 3 is that the utility model lower part vertical view cuts open figure；
Fig. 4 is the cone cylinder and its attachment structure schematic diagram of the utility model；
Fig. 5 is first cylinder and its attachment structure schematic diagram of the utility model；
Fig. 6 is the stretching device structural schematic diagram of the utility model；
Fig. 7 is the cabinet and its schematic diagram of internal structure of the utility model.
In figure: 1 cone cylinder, 2 first cylinders, 3 second cylinders, 4 cone bars, loop coil in 5,6 screw rods, 7 first pistons, 8 connecting rods,
9 gass collecting jar with ground-on cover plate, 10 connection rings, 11 stretching devices, 111 cylinders, 112 connecting columns, 113 connection sheets, 114 springs, 12 second pistons,
13,14 detection probes, 15 sealing rings, 16 snap rings, 17 covers, 18L shape tracheae, 19 tube bodies, 20 air valves, 21 link slots, 22 inserted links,
23 cabinets, 24 batteries.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of detection for rice and kernel farmland greenhouse gas
Device, including cone cylinder 1, cone cylinder 1 are that taper inserts ground cylinder, and the lower end inner wall of cone cylinder 1 is fixedly connected with the first cylinder 2, first
The inner wall of body 2 is plugged with the second cylinder 3, and the inner wall of the second cylinder 3 is plugged with cone bar 4, the first cylinder 2, the second cylinder 3 and cone bar
4 constitute transversal stretching mechanism, and above-mentioned transversal stretching mechanism is at least evenly arranged with 3, and the upper end inner wall of cone cylinder 1 is fixedly connected with
Interior loop coil 5, the inner wall of interior loop coil 5 are bolted with screw rod 6, and the bottom end of screw rod 6 is fixedly connected with first piston 7, first piston 7 it is outer
Wall is slidably connected the inner wall of cone cylinder 1, and in nature, the second cylinder 3 and cone bar 4 are respectively positioned on the inside of the first cylinder 2, when turning
Dynamic screw rod 6 moves downward first piston 7, increases the air pressure of 1 lower part of cone cylinder, so that the second cylinder 3 and cone bar 4 be made to pop up the
One cylinder 2 makes in the second cylinder 3 and the cone laterally inserted mud of bar 4, thus fixed, the external wall of upper portion of cone cylinder 1 is welded with connecting rod
8, four connecting rods 8 are arranged in cross, and the outer wall of connecting rod 8 is fixedly connected with gas collecting jar with ground-on cover plate 9, and gas collecting jar with ground-on cover plate 9 is transparent column cylinder
Body, and bottom end is the conical surface, gas collecting jar with ground-on cover plate 9 is internally provided with the connection ring 10 matched with gas collecting jar with ground-on cover plate 9, connection ring 10 be ring body and
Ring segment is constituted, and ring segment is fixedly connected on the upper end of ring body, and the lower surface of connection ring 10 is fixedly connected with stretching device 11, is drawn
The bottom end for stretching device 11 is fixedly connected with second piston 12, and the inner wall of second piston 12 is slidably connected the inner wall of gas collecting jar with ground-on cover plate 9, and second
The lower surface of piston 12 is provided with radio frequency microcontroller 13 and detection probe 14, and radio frequency microcontroller 13 is CC2650F128RSMT
Radio frequency microcontroller, detection probe 14 are SKA/NE-PL gas sensing probe, are existing apparatus, and SKA/NE-PL gas sense
Should pop one's head in the multiple gases such as detectable carbon dioxide, methane, and external power supply is sequentially connected electrically detection probe 14 and radio frequency micro-control
Device 13 processed.
Specifically, in order to guarantee the first cylinder 2, the second cylinder 3 and bore the leakproofness and stability between bar 4, first
The outside inner wall of cylinder 2 and the second cylinder 3 is fixedly connected to sealing ring 15, and the inner wall of two sealing rings 15 is slidably connected respectively
The left end outer wall of the outer wall of second cylinder 3 and cone bar 4, the second cylinder 3 and cone bar 4 is fixedly connected to snap ring 16, outside snap ring 16
Wall is clamped the inner wall of sealing ring 15, to guarantee the first cylinder 2, the second cylinder 3 and the leakproofness and stability of boring bar 4.
Specifically, for the ease of gas collection, the upper end outer wall of gas collecting jar with ground-on cover plate 9 is bolted with cover 17, to prevent in gas collecting jar with ground-on cover plate 9
Into rainwater and sundries, the left side outer wall on the top of gas collecting jar with ground-on cover plate 9 is fixedly connected with L shape tracheae 18, the outside stomata of L shape tracheae 18
Straight down, the lower part outer wall of gas collecting jar with ground-on cover plate 9 is fixedly connected with tube body 19, and the middle part of tube body 19 is fixedly installed with air valve 20, opens
Air valve 20, is fixedly connected with ring 10, pushes second piston 12 to after to a certain degree, closes air valve 20, make 12 lower part collection of second piston
Inflator 9 is in negative pressure state, consequently facilitating collecting gas.
Specifically, making 9 lower part of gas collecting jar with ground-on cover plate be in negative pressure state, stretching device 11 to pull up second piston 12
Including cylinder 111, the upper end of cylinder 111 is fixedly connected with the lower surface of connection ring 10, and the lower inner wall of cylinder 111 is slidably connected
There is connection sheet 113, the lower surface of connection sheet 113 is fixedly connected with connecting column 112, and the bottom end of connecting column 112 is solid through cylinder 111
Surely the upper surface of second piston 12 is connected, the upper surface of connection sheet 113 and the upper end inner wall of cylinder 111 are respectively fixedly connected with spring
114 both ends, in nature, connecting column 112 is pushed down on completely into the inside of cylinder 111 when the fixation of connection ring 10
When second piston 12, stretch spring 114, to apply upward power to second piston 12.
Specifically, for the ease of being fixedly connected with ring 10, the inner wall of gas collecting jar with ground-on cover plate 9 is fixedly connected with link slot 21, connection ring
Screw hole is offered in the middle part of 10 side wall, and inserted link 22, the outer exterior wall of inserted link 22 are bolted in the screw hole of the side wall of connection ring 10
The inner wall of plug connection slot 21, link slot 21, inserted link 22 at least correspondence are evenly arranged with three groups.
Specifically, electronic component moisture damage, the lower surface of second piston 12 are fixedly connected with cabinet 23 in order to prevent,
The upper end inner wall of cabinet 23 is successively fixedly installed with battery 24, radio frequency microcontroller 13 and probe 14, probe 14 from left to right
Lower part test side run through cabinet 23, battery 24 is sequentially connected electrically probe 14 and radio frequency microcontroller 13.
Working principle: when using the utility model, the lower vertical of cone cylinder 1, connecting rod 8 and gas collecting jar with ground-on cover plate 9 is inserted into rice field
Mud layer in, the upper end of cone cylinder 1 is located at the top of rice field water layer, rotates screw rod 6, transports first piston 7 downwards in cone cylinder 1
It is dynamic, the lower part air pressure of cone cylinder 1 is incrementally increased, so that the second cylinder 3 and cone bar 4 is popped up the first cylinder 2, makes the second cylinder 3 and cone
In the laterally inserted mud of bar 4, thus cone cylinder 1 is fixed, according to the height of crops, connection ring 10 is fixed on by inserted link 22
Suitable position in gas collecting jar with ground-on cover plate 9 pushes second piston 12, makes the bottom surface of second piston 12 close to crops, make stretching device 11
Interior spring 114 stretches, and closes air valve 20, gas collecting jar with ground-on cover plate 9 is made to be located at the lower area sealing state of second piston 12, and spring
114 apply upward power to second piston 12 always, make the lower space negative pressure state of gas collecting jar with ground-on cover plate 9, to carry out gas receipts
Collection reduces influence of the outside air to gas detected, improves the accuracy of detection, meanwhile, the detection of 14 moment of detection probe
The component content of the gases such as Methane in Air, carbon dioxide, and wireless signal is issued by radio frequency microcontroller 13, it is counted by outside
The mobile terminals such as calculation machine are received, to carry out farmland greenhouse gas detection, the utility model is designed reasonably is easy to use, are mentioned
Longitudinal cone cylinder 1 of height insertion mud and laterally the second cylinder 3 and cone bar 4 are fixed, so that the stability of detection device is improved,
And the greenhouse gases of crop growth release can be quickly collected, influence of the outside air to gas detected is reduced, inspection is improved
Therefore the accuracy of survey has stronger practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of detection device for rice and kernel farmland greenhouse gas, including cone cylinder (1), it is characterised in that: the cone cylinder (1)
Lower end inner wall is fixedly connected with the first cylinder (2), and the inner wall of first cylinder (2) is plugged with the second cylinder (3), and described second
The inner wall of cylinder (3) is plugged with cone bar (4), and the upper end inner wall of the cone cylinder (1) is fixedly connected with interior loop coil (5), the interior spiral shell
The inner wall of ring (5) is bolted with screw rod (6), and the bottom end of the screw rod (6) is fixedly connected with first piston (7), the first piston
(7) outer wall is slidably connected the inner wall of cone cylinder (1), and the external wall of upper portion of the cone cylinder (1) is welded with connecting rod (8), the connection
The outer wall of bar (8) is fixedly connected with gas collecting jar with ground-on cover plate (9), and the gas collecting jar with ground-on cover plate (9) is internally provided with connection ring (10), the connection ring
(10) lower surface is fixedly connected with stretching device (11), and the bottom end of the stretching device (11) is fixedly connected with second piston
(12), the inner wall of the second piston (12) is slidably connected the inner wall of gas collecting jar with ground-on cover plate (9), and the lower surface of the second piston (12) is set
It is equipped with radio frequency microcontroller (13) and detection probe (14), and external power supply is sequentially connected electrically detection probe (14) and radio frequency micro-control
Device (13) processed.
2. a kind of detection device for rice and kernel farmland greenhouse gas according to claim 1, it is characterised in that: described
The outside inner wall of one cylinder (2) and the second cylinder (3) is fixedly connected to sealing ring (15), second cylinder (3) and cone bar
(4) left end outer wall is fixedly connected to snap ring (16).
3. a kind of detection device for rice and kernel farmland greenhouse gas according to claim 1, it is characterised in that: the collection
The upper end outer wall of inflator (9) is bolted with cover (17), and the left side outer wall on the top of the gas collecting jar with ground-on cover plate (9) is fixedly connected with L shape gas
It manages (18), the lower part outer wall of the gas collecting jar with ground-on cover plate (9) is fixedly connected with tube body (19), is fixedly installed in the middle part of the tube body (19)
Air valve (20).
4. a kind of detection device for rice and kernel farmland greenhouse gas according to claim 1, it is characterised in that: the drawing
Stretching device (11) includes cylinder (111), and the upper end of the cylinder (111) is fixedly connected with the lower surface of connection ring (10), described
The lower inner wall of cylinder (111) slidably connects connection sheet (113), and the lower surface of the connection sheet (113) is fixedly connected with company
It connects column (112), the bottom end of the connecting column (112) is fixedly connected with the upper surface of second piston (12) through cylinder (111), described
The upper surface of connection sheet (113) and the upper end inner wall of cylinder (111) are respectively fixedly connected with the both ends of spring (114).
5. a kind of detection device for rice and kernel farmland greenhouse gas according to claim 1, it is characterised in that: the collection
The inner wall of inflator (9) is fixedly connected with link slot (21), and the side wall of the connection ring (10) is bolted with inserted link (22), the inserted link
(22) inner wall of outer exterior wall plug connection slot (21).
6. a kind of detection device for rice and kernel farmland greenhouse gas according to claim 1, it is characterised in that: described
The lower surface of two pistons (12) is fixedly connected with cabinet (23), and the upper end inner wall of the cabinet (23) is successively fixed from left to right to pacify
Equipped with battery (24), radio frequency microcontroller (13) and probe (14), the battery (24) be sequentially connected electrically probe (14) and
Radio frequency microcontroller (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240799.8U CN209264384U (en) | 2018-12-28 | 2018-12-28 | A kind of detection device for rice and kernel farmland greenhouse gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822240799.8U CN209264384U (en) | 2018-12-28 | 2018-12-28 | A kind of detection device for rice and kernel farmland greenhouse gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264384U true CN209264384U (en) | 2019-08-16 |
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ID=67583831
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822240799.8U Expired - Fee Related CN209264384U (en) | 2018-12-28 | 2018-12-28 | A kind of detection device for rice and kernel farmland greenhouse gas |
Country Status (1)
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| CN (1) | CN209264384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257099A (en) * | 2020-01-19 | 2020-06-09 | 南京江宁分析仪器有限公司 | Thermal decomposition flue gas characteristic experimental device |
-
2018
- 2018-12-28 CN CN201822240799.8U patent/CN209264384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257099A (en) * | 2020-01-19 | 2020-06-09 | 南京江宁分析仪器有限公司 | Thermal decomposition flue gas characteristic experimental device |
| CN111257099B (en) * | 2020-01-19 | 2023-03-10 | 南京江宁分析仪器有限公司 | Thermal decomposition flue gas characteristic experimental device |
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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: 20190816 Termination date: 20191228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |