CN109526305B - Experiment table for screening saline-alkali resistant germplasm of rice - Google Patents
Experiment table for screening saline-alkali resistant germplasm of rice Download PDFInfo
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- CN109526305B CN109526305B CN201811387065.0A CN201811387065A CN109526305B CN 109526305 B CN109526305 B CN 109526305B CN 201811387065 A CN201811387065 A CN 201811387065A CN 109526305 B CN109526305 B CN 109526305B
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- saline
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- 238000002474 experimental method Methods 0.000 title claims abstract description 61
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 35
- 235000009566 rice Nutrition 0.000 title claims abstract description 35
- 239000003513 alkali Substances 0.000 title claims abstract description 34
- 238000012216 screening Methods 0.000 title claims abstract description 24
- 240000007594 Oryza sativa Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 241000209094 Oryza Species 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000012546 transfer Methods 0.000 claims abstract description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract 3
- 239000011780 sodium chloride Substances 0.000 claims abstract 3
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 22
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 230000035784 germination Effects 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/02—Germinating apparatus; Determining germination capacity of seeds or the like
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
Abstract
The invention discloses a test bench for screening saline-alkali resistant germplasm of rice, which comprises a workbench, wherein 2 transverse plates are welded and connected above the front side surface of the workbench, a first partition plate is welded and connected below the middle inside of the test box, a stop block is connected above the left side of the first partition plate in a penetrating manner, a control rod is arranged above the stop block, a hose is arranged on the left side of the stop block, the middle part of the hose is connected on a water control block in a penetrating manner, limiting rods are respectively connected to the front side and the rear side inside of the stop block in a sticking manner, and a heat transfer block is welded and connected below the inner wall of the test box. This resistant saline and alkaline nature of rice is laboratory bench for germplasm screening can do the experiment of 4 kinds of different concentration saline and alkaline solutions of 6 groups of seeds simultaneously, and efficiency is higher, and the height of regulation the device that can be convenient, makes the user use more comfortable to solution was abundant and not excessive when the assurance experiment that can automize.
Description
Technical Field
The invention relates to the technical field of rice correlation, in particular to a laboratory table for screening saline-alkali resistant germplasm of rice.
Background
The rice is the grain crop with the largest planting area eaten in China, the supply of the rice is related to the living life of people, the rice is planted, and has certain requirements on the land, along with the development of the times, a large number of chemical products such as fertilizer, pesticide and the like are eaten, so that the content of salt and alkali in the soil is gradually increased, the salinization of the land is very serious, the content of salt and alkali in the soil is too much, the yield of the dead rear side of crops is reduced, and the germination rate of the crops is greatly influenced, therefore, researchers carry out a large number of experiments to continuously improve the saline-alkali resistance of the rice, but the saline-alkali resistance of the rice cannot be seen through the observation of the appearance, the detection is usually carried out through the experiments, but the common experiment tables for screening the saline-alkali resistance of the rice on the market have some defects, for example:
1. the test box is arranged too few, and a plurality of groups of saline-alkali solution with different concentrations can not be used for carrying out planting germination percentage experiments at the same time, so that the working efficiency of the experiments is low, and the time is wasted;
2. the height can not be conveniently adjusted, so that the experimenters often need to cushion feet or bend waist to carry out experimental operation, and the experimenters are not comfortable enough to use;
3. the volume of control solution that can not automize, in the experimentation, needs the frequent observation device of people and manual addition solution, and the volume that the solution added is difficult to control, leads to the seed to float easily too much, or leads to the dry unable germination of seed and influence the experimental result too seldom.
Therefore, we propose a test bench for screening saline-alkali resistant germplasm of rice so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a test bench for screening saline-alkali resistant germplasm of rice, which aims to solve the problems that the test bench for screening saline-alkali resistant germplasm of rice in the market, which is provided by the background technology, can not simultaneously carry out experiments on 4 saline-alkali solutions with different concentrations in 6 groups of seeds, has low efficiency, can not conveniently adjust the height of the device, can not be comfortable for a user to use, and can not automatically ensure the sufficiency and non-overdose of the solutions in the experiments.
In order to achieve the purpose, the invention provides the following technical scheme: a test bench for screening saline-alkali resistant germplasm of rice comprises a workbench, wherein 2 transverse plates are welded and connected above the front side surface of the workbench, and the transverse plates and the upper surface of the workbench are both connected with a test box in a sticking manner;
the lower part of the middle inside of the experiment box is welded with a first baffle, filter paper is placed above the first baffle, the upper part of the left side of the first baffle is connected with a stopper in a penetrating way, the left side of the stopper is welded inside the experiment box, a control rod is arranged above the stopper, the left side and the right side of the lower surface of the control rod are fixedly connected with the stopper through a first spring, the left side of the stopper is provided with a hose, the right lower part and the upper part of the hose are respectively connected with the experiment box and a water adding block in a penetrating way, the right side of the water adding block is welded on the left side surface of the experiment box, the middle part of the hose is connected with the water controlling block in a penetrating way, the upper part and the right side of the water controlling block are respectively welded on the water adding block and the experiment box, the front side and the rear side of the inside of the stopper are both connected with a limiting rod in a sticking way, a water control switch is movably connected to the limiting rod, a heat transfer block is welded below the inner wall of the experiment box, a heating wire is connected below the heat transfer block, a water outlet connecting pipe is connected below the left side face of the workbench in a penetrating manner, a ball valve is connected to the water outlet connecting pipe in a penetrating manner, a first connecting frame is connected to an internal clamping groove of the experiment box, a connecting cover is movably connected above the experiment box, a temperature sensor is connected above the connecting cover in a penetrating manner, a water outlet connecting pipe is connected below the water outlet connecting pipe in a penetrating manner, and the water outlet pipe is connected to the transverse plate and the workbench in a penetrating manner;
a servo motor is fixedly connected to the right side of the upper surface of the workbench, a second connecting rod is welded and connected to the lower portion of the servo motor and penetrates through the workbench, a first gear and a second gear are fixedly connected to the upper portion of the second connecting rod from top to bottom in sequence, a first conveying belt is meshed and connected to the outer side of the second gear, a third gear is meshed and connected to the inner side of the left side of the first conveying belt, a second gear is arranged below the third gear, the second gear and the third gear are both welded and connected to the third connecting rod, the third connecting rod penetrates through the lower portion of the workbench, a second conveying belt is meshed and connected to the outer side of the second gear, a fourth gear is meshed and connected to the inner side of the rear portion of the second conveying belt, a fourth connecting rod is welded and connected to the lower portion of the fourth gear, and third connecting frames are all connected to the middle portions of the second connecting rod, the third connecting rod and the fourth connecting rod in a, and the third link is swing joint on the workstation to the below of third link is through second spring fixedly connected with connecting plate.
Preferably, the experiment boxes are arranged on the workbench in 3 groups at equal intervals, and each group of experiment boxes is provided with 8 experiment boxes.
Preferably, the first partition plate and the first connecting frame are both of a porous structure, and the pore size of the first partition plate is larger than that of the first connecting frame.
Preferably, the distance between the upper surface of the inner wall of the baffle block and the upper surface of the heat transfer block is equal to the sum of the distance between the upper surface of the first partition plate and the upper surface of the heat transfer block and the thickness of the water control switch, and the water control switch forms a lifting structure on the limiting rod.
Preferably, the control rod penetrates through the stopper, and the control rod forms a telescopic structure on the stopper through the first spring.
Preferably, the water control block comprises a second connecting frame, a first connecting rod, a control block and a bolt, the first connecting rod is connected to the middle side inside the second connecting frame in a sticking mode, the control block is movably connected to the outer side of the first connecting rod, and the bolt is connected to the lower portion of the second connecting frame in a threaded mode.
Preferably, the control block forms a rotating structure on the first connecting rod, and the lower part of the control block is in close contact with the bolt.
Preferably, the shortest distance between the left side of the control block and the first connecting rod is equal to the distance between the right side of the hose and the first connecting rod, and the side surface of the control block is of a concave-convex structure.
Preferably, the second connecting rod, the third connecting rod and the fourth connecting rod are all connected with the third connecting frame in a threaded connection mode, and the second connecting rod is in transmission connection with the third connecting rod and the fourth connecting rod through the first conveying belt and the second conveying belt.
Preferably, the third connecting frame forms a telescopic structure on the connecting plate, and the third connecting frame forms a sliding structure on the workbench.
Compared with the prior art, the invention has the beneficial effects that: the experiment table for screening the saline-alkali resistant germplasm of the rice can be used for simultaneously carrying out experiments on 4 saline-alkali solutions with different concentrations for 6 groups of seeds, has higher efficiency, can conveniently adjust the height of the device, ensures that a user can use the device more comfortably, and can automatically ensure that the solution is sufficient and excessive during the experiments;
1. 4 groups of experimental boxes are arranged at equal intervals, and 8 experimental boxes are arranged in each group, so that the 4 experimental boxes can be used as one group to perform experiments on saline-alkali solutions with different concentrations, 6 groups of different seeds can be prepared, and the working efficiency is higher;
2. the device is provided with a servo motor, a first conveyor belt and a second conveyor belt, power is provided through the servo motor, and rotating force is transmitted through the first conveyor belt and the second conveyor belt, so that a third connecting rod, a second connecting rod and 2 fourth connecting rods can be driven to rotate simultaneously, a third connecting frame in threaded connection with the third connecting rod, the second connecting rod and the fourth connecting rods is driven to slide on a workbench to adjust the height of the device, and the device is damped under the elastic action of a second spring, so that each row of experiment boxes can be conveniently and laborsavingly adjusted to a position convenient to operate;
3. be provided with the control block, accuse water switch and hose, the compression at control hose middle part that can be convenient through rotating the control block or open, thereby reach the problem of control solution velocity of flow, reduce the velocity of flow of solution and can reduce the impact force of liquid to accuse water switch, thereby guarantee that accuse water switch can receive the effect of buoyancy and close the hose, thereby reach the effect that the control hose opened and closed, guarantee that the aqueous solution height is located the upper surface of first baffle, then can guarantee that laboratory solution is abundant not excessive.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is a right side sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 1 at C according to the present invention;
FIG. 7 is a schematic view of a water control block according to the present invention;
FIG. 8 is a schematic view of a connection structure of a first connecting rod and a control block according to the present invention;
FIG. 9 is a schematic view of a connection structure of a water control switch and a limiting rod according to the present invention;
FIG. 10 is a schematic view of a first partition plate and a stopper connecting structure according to the present invention;
FIG. 11 is a schematic diagram of the workflow of the present invention.
In the figure: 1. a work table; 2. a transverse plate; 3. an experimental box; 4. a first separator; 5. filtering paper; 6. a stop block; 7. a control lever; 8. a first spring; 9. a hose; 10. adding a water block; 11. a water control block; 1101. a second link frame; 1102. a first connecting rod; 1103. a control block; 1104. a bolt; 12. a water control switch; 13. a limiting rod; 14. a heat transfer block; 15. heating wires; 16. a water outlet connecting pipe; 17. a ball valve; 18. a connecting cover; 19. a temperature sensor; 20. a first connecting frame; 21. a servo motor; 22. a second connecting rod; 23. a first gear; 24. a second gear; 25. a first conveyor belt; 26. a third gear; 27. a third connecting rod; 28. a second conveyor belt; 29. a fourth gear; 30. a fourth connecting rod; 31. a third connecting frame; 32. a second spring; 33. a connecting plate; 34. and a water discharge pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: an experiment table for screening saline-alkali resistant germplasm of rice comprises a working table 1, a transverse plate 2, an experiment box 3, a first clapboard 4, filter paper 5, a stop block 6, a control rod 7, a first spring 8, a hose 9, a water adding block 10, a water controlling block 11, a water controlling switch 12, a limiting rod 13, a heat transfer block 14, a heating wire 15, a water outlet connecting pipe 16 and a ball valve 17, the testing device comprises a connecting cover 18, a temperature sensor 19, a first connecting frame 20, a servo motor 21, a second connecting rod 22, a first gear 23, a second gear 24, a first conveying belt 25, a third gear 26, a third connecting rod 27, a second conveying belt 28, a fourth gear 29, a fourth connecting rod 30, a third connecting frame 31, a second spring 32, a connecting plate 33 and a water drain pipe 34, wherein 2 transverse plates 2 are welded and connected above the front side face of a workbench 1, and an experimental box 3 is connected to the transverse plates 2 and the upper surface of the workbench 1 in a sticking manner;
a first clapboard 4 is welded and connected with the middle lower part in the experiment box 3, filter paper 5 is placed above the first clapboard 4, a baffle 6 is connected with the upper part of the left side of the first clapboard 4 in a penetrating way, the left side of the baffle 6 is welded and connected with the inside of the experiment box 3, a control rod 7 is arranged above the baffle 6, the left side and the right side of the lower surface of the control rod 7 are fixedly connected with the baffle 6 through a first spring 8, a hose 9 is arranged on the left side of the baffle 6, the right lower part and the upper part of the hose 9 are respectively connected with the experiment box 3 and a water adding block 10 in a penetrating way, the right side of the water adding block 10 is welded and connected with the left side surface of the experiment box 3, the middle part of the hose 9 is connected with a water control block 11 in a penetrating way, the upper part and the right side of the water control block 11 are respectively welded and connected with the water adding block 10 and the experiment box 3, a limiting rod 13 is adhered and connected with the front side and the rear, a water control switch 12 is movably connected to the limiting rod 13, a heat transfer block 14 is welded to the lower portion of the inner wall of the experiment box 3, a heating wire 15 is connected to the lower portion of the heat transfer block 14, a water outlet connecting pipe 16 is connected to the lower portion of the left side face of the workbench 1 in a penetrating mode, a ball valve 17 is connected to the water outlet connecting pipe 16 in a penetrating mode, a first connecting frame 20 is connected to an inner clamping groove of the experiment box 3, a connecting cover 18 is movably connected to the upper portion of the experiment box 3, a temperature sensor 19 is connected to the upper portion of the connecting cover 18 in a penetrating mode, the lower portion of the water outlet connecting pipe 16 is connected to a drain pipe 34 in a penetrating mode, and the drain pipe;
a servo motor 21 is fixedly connected to the right side of the upper surface of the workbench 1, a second connecting rod 22 is welded and connected to the lower portion of the servo motor 21, the second connecting rod 22 penetrates through the workbench 1, a first gear 23 and a second gear 24 are fixedly connected to the upper portion of the second connecting rod 22 from top to bottom in sequence, a first conveyor belt 25 is meshed and connected to the outer side of the second gear 24, a third gear 26 is meshed and connected to the inner side of the left side of the first conveyor belt 25, a second gear 24 is arranged below the third gear 26, the second gear 24 and the third gear 26 are both welded and connected to a third connecting rod 27, the third connecting rod 27 penetrates through the lower portion of the workbench 1, a second conveyor belt 28 is meshed and connected to the outer side of the second gear 24, a fourth gear 29 is meshed and connected to the inner side of the rear portion of the second conveyor belt 28, and a fourth connecting rod 30 is welded and connected to the lower portion of the, the middle parts of the second connecting rod 22, the third connecting rod 27 and the fourth connecting rod 30 are all connected with a third connecting frame 31 in a penetrating manner, the third connecting frame 31 is movably connected on the workbench 1, and a connecting plate 33 is fixedly connected below the third connecting frame 31 through a second spring 32.
As shown in fig. 1, 3 groups of experiment boxes 3 are arranged on the workbench 1 at equal intervals, and 8 experiment boxes 3 are arranged in each group, so that the working efficiency is increased;
as shown in fig. 4 and 10, the first partition board 4 and the first connecting frame 20 are both of a porous structure, and the pore size of the first partition board 4 is larger than that of the first connecting frame 20, so that water can be ensured to pass through the first partition board 4 and the first connecting frame 20, and seeds can not fall from the first connecting frame 20, as shown in fig. 4 and 9, the distance between the upper surface of the inner wall of the stopper 6 and the upper surface of the heat transfer block 14 is equal to the sum of the distance between the upper surface of the first partition board 4 and the upper surface of the heat transfer block 14 and the thickness of the water control switch 12, and the water control switch 12 forms a lifting structure on the limiting rod 13, so that the opening and closing of the hose 9 can be controlled by the water control switch 12, the height of the aqueous solution is ensured to be not higher than that of the first partition board 4, and the water is ensured to be sufficient and not excessive in;
as shown in fig. 5, the control rod 7 penetrates through the stopper 6, and the control rod 7 forms a telescopic structure on the stopper 6 through the first spring 8, the position of the water control switch 12 can be controlled through the control rod 7, when the first connecting frame 20 is connected to the experiment box 3 through the clamping groove for soaking seeds, the water control switch 12 cannot close the hose 9, so that the seeds are fully soaked;
if the water control block 11 in fig. 7 comprises a second connection rack 1101, a first connection rod 1102, a control block 1103 and a bolt 1104, the first connection rod 1102 is adhesively connected to the inner side of the second connection rack 1101, the control block 1103 is movably connected to the outer side of the first connection rod 1102, the bolt 1104 is threadedly connected to the lower side of the second connection rack 1101, the control block 1103 in fig. 7 and 8 forms a rotating structure on the first connection rod 1102, and the lower side of the control block 1103 is in tight contact with the bolt 1104, the flow rate of the solution can be conveniently controlled by rotating the control block 1103 by fixing the position of the control block 1103 in fig. 7 and 8, if the shortest distance between the left side of the control block 1103 in fig. 7 and 8 and the first connection rod 1102 is equal to the distance between the right side of the hose 9 and the first connection rod 1102, and the side of the control block 1103 is in a concave-convex structure, the friction between the control block 1103 and the hose 9 can be reduced, thereby making the flow of the control hose 9 more accurate;
as shown in fig. 1 and 3, the second connecting rod 22, the third connecting rod 27 and the fourth connecting rod 30 are all connected with the third connecting frame 31 in a threaded connection manner, and the second connecting rod 22 is in transmission connection with the third connecting rod 27 and the fourth connecting rod 30 through the first conveyor belt 25 and the second conveyor belt 28, so that 4 third connecting frames 31 can be ensured to be lifted and lowered simultaneously, and the effect of adjusting the height of the device is achieved.
The working principle is as follows: when the experiment table for screening the saline-alkali resistant germplasm of rice is used, firstly, a power switch of a servo motor 21 with the model number of IHSS57-36-20 is turned on, the servo motor 21 drives a second connecting rod 22 to rotate, the second connecting rod 22 drives a first gear 23 and a second gear 24 which are fixedly connected with the second connecting rod to rotate, a third gear 26 which is meshed with the first connecting rod is driven to rotate by a first conveyor belt 25, a third connecting rod 27 is driven to rotate by a third gear 26, and 2 fourth gears 29 are driven to rotate by a second conveyor belt 28, so that the third connecting rod 27 and 2 fourth connecting rods 30 can be driven to simultaneously rotate with the second connecting rod 22, because the moving direction of a third connecting frame 31 is limited by the work table 1, the third connecting rod 27, the second connecting rod 22 and the fourth connecting rod 30 can be driven to slide on the work table 1 through the rotation of the third connecting rod 27, the second connecting rod 22 and the fourth connecting rod 30, therefore, the height of the device is adjusted, the servo motor 21 provides power, the device is damped under the elastic action of the second spring 32, the height adjusting process is stable and labor-saving, and the experiment boxes 3 in any row can be moved to the height which is comfortable to operate, so that the device is very comfortable to use;
then, because the experiment boxes 3 are provided with 3 groups at equal intervals, and each group of experiment boxes 3 is provided with 8, 4 rice varieties can be arranged horizontally into one group, salt and alkali tests with different concentrations can be carried out, 6 rice varieties can be screened simultaneously, and the respective salt and alkali resistance of the 6 rice can be roughly judged, so that suitable rice can be screened out, during the tests, the first connecting frame 20 is firstly inserted into the experiment box 3, then rice seeds are placed on the first connecting frame 20, then the connecting cover 18 is connected with a clamping groove of the experiment box 3, so that the first connecting frame 20 can be pushed to be tightly attached to the upper surface of the experiment box 3, the first connecting frame 20 pushes the control rod 7 to move downwards, when the water control switch 12 is ensured to be influenced by buoyancy, the highest height is lower than the height of the connection part of the hose 9 and the experiment box 3, so that the seeds can be submerged by water, then clear water is added into the water adding block 10, clean water flows into the experiment box 3 through the hose 9, seeds are soaked through the first partition plate 4 and the first connecting frame 20, the heating wire 15 is powered on, the heating wire 15 heats the inside of the experiment box 3 through the heat transfer block 14, when the temperature inside the experiment box 3 is lower than 25 ℃, the seeds are continuously heated, when the temperature in the experiment box 3 is higher than 25 ℃, the temperature sensor 19 with the model of CWDZ11 senses the temperature and transmits the temperature to the central processing unit with the model of IBMPOWEI8, the heating wire 15 is disconnected through the central processing unit, the temperature in the experiment box 3 is kept at 25 ℃, when the seeds are exposed to the white, the heating wire 15 is opened, the temperature is monitored in real time through the temperature sensor 19, and when the temperature is higher than 30 ℃, the heating wire 15 is disconnected until the seeds are germinated and the breasts are broken successfully;
then the seeds are taken down, the first connecting frame 20 is taken out, the ball valve 17 is opened, the wastewater is discharged out of the device through the water outlet connecting pipe 16 and the water discharge pipe 34, then the device can be cleaned by adding water through the water adding block 10, the ball valve 17 is closed after the cleaning is finished, after the first connecting frame 20 is taken out, the control rod 7 moves upwards under the elastic action of the first spring 8, then the filter paper 5 is laid on the first partition plate 4, the seeds after germination acceleration are laid on the filter paper 5, the salt solution and the alkali solution with different concentrations are poured through the water adding block 10, each row of 4 experiment boxes 3 are taken as a group, clear water is poured into the 4 water adding blocks 10 in each group from left to right, the concentrations of the salt solution and the alkali solution poured from the second to the fourth are sequentially increased, when the solution enters the experiment boxes 3 through the hose 9 and then reaches the upper surface of the first partition plate 4, the water control switch 12 is in close contact with the upper surface of the inner wall of the stopper 6 under the action of buoyancy, the hose 9 can be sealed, the control block 1103 can rotate along the first connecting rod 1102, the longer side of the control block 1103 is in contact with the hose 9, the middle part of the hose 9 is compressed, the flow rate of the solution is reduced, the bolt 1104 can be screwed to fix the position of the control block 1103 after the adjustment is finished, then the seal on the water block 10 is screwed after the water block 10 is filled with the aqueous solution, the filter paper 5 absorbs the solution to provide moisture for the seeds, when the amount of the solution in the experiment box 3 is reduced, the water control switch 12 moves downwards under the action of the buoyancy, the hose 9 can be opened, the aqueous solution can be supplemented into the experiment box 3, and the buoyancy action of the water control switch 12 cannot be influenced by strong water pressure due to small flow rate, so that the sufficiency and not excessive moisture in the experiment process can be ensured, the germination rate can be counted every 24 hours, so that seeds most suitable for a certain land are screened, and the whole process of the experiment table for screening the saline-alkali resistant germplasm of the rice is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a saline and alkaline resistant germplasm screening of rice is with laboratory bench, includes workstation (1), its characterized in that: 2 transverse plates (2) are welded and connected above the front side face of the workbench (1), and the transverse plates (2) and the upper surface of the workbench (1) are both connected with an experimental box (3) in a sticking manner;
the lower part welded connection has first baffle (4) in the inside of experimental box (3), and filter paper (5) have been placed to the top of first baffle (4), the left side top through connection of first baffle (4) has link stopper (6), and the left side welded connection of link stopper (6) is in the inside of experimental box (3), the top of link stopper (6) is provided with control lever (7), and the lower surface left and right sides of control lever (7) all through first spring (8) fixed connection on link stopper (6), the left side of link stopper (6) is provided with hose (9), and the right side below and the top of hose (9) are through connection respectively on experimental box (3) and water feeding block (10) to the right side welded connection of water feeding block (10) is on the left surface of experimental box (3), the middle part through connection of hose (9) is on water control block (11), and the upper side and the right side of the water control block (11) are respectively welded on the water adding block (10) and the experimental box (3), the front side and the rear side in the inner part of the baffle block (6) are respectively connected with a limiting rod (13) in an adhering way, the lower part of the limiting rod (13) is fixedly connected on the heat transfer block (14), the limiting rod (13) is movably connected with a water control switch (12), the lower part of the inner wall of the experimental box (3) is connected with the heat transfer block (14) in a welding way, the lower part of the heat transfer block (14) is connected with a heating wire (15), the lower part of the left side surface of the workbench (1) is connected with a water outlet connecting pipe (16) in a penetrating way, the water outlet connecting pipe (16) is connected with a ball valve (17) in a penetrating way, the inner part of the experimental box (3) is connected with a first connecting frame (20), the upper part of the experimental box (3) is movably connected with a connecting cover (18, the lower part of the water outlet connecting pipe (16) is connected to a water drainage pipe (34) in a penetrating way, and the water drainage pipe (34) is connected to the transverse plate (2) and the workbench (1) in a penetrating way;
the right side of the upper surface of the workbench (1) is fixedly connected with a servo motor (21), a second connecting rod (22) is welded and connected below the servo motor (21), the second connecting rod (22) penetrates through the workbench (1), a first gear (23) and a second gear (24) are sequentially and fixedly connected above the second connecting rod (22) from top to bottom, a first conveying belt (25) is meshed and connected to the outer side of the second gear (24), a third gear (26) is meshed and connected to the inner side of the left side of the first conveying belt (25), a second gear (24) is arranged below the third gear (26), the second gear (24) and the third gear (26) are welded and connected to the third connecting rod (27), the third connecting rod (27) penetrates through the lower portion of the workbench (1), a second conveying belt (28) is meshed and connected to the outer side of the second gear (24), and the inside meshing of rear of second conveyer belt (28) is connected with fourth gear (29) to the below welded connection of fourth gear (29) has fourth connecting rod (30), the middle part of second connecting rod (22), third connecting rod (27) and fourth connecting rod (30) all through connection has third link (31), and third link (31) swing joint is on workstation (1), and the below of third link (31) is through second spring (32) fixedly connected with connecting plate (33).
2. The rice saline-alkali resistant germplasm screening test table according to claim 1, which is characterized in that: the experiment box (3) is provided with 3 groups on the workbench (1) at equal intervals, and each group of experiment box (3) is provided with 8.
3. The rice saline-alkali resistant germplasm screening test table according to claim 1, which is characterized in that: the first partition plate (4) and the first connecting frame (20) are both of a porous structure, and the pore size of the first partition plate (4) is larger than that of the first connecting frame (20).
4. The rice saline-alkali resistant germplasm screening test table according to claim 1, which is characterized in that: the distance between the upper surface of the inner wall of the baffle block (6) and the upper surface of the heat transfer block (14) is equal to the sum of the distance between the upper surface of the first partition plate (4) and the upper surface of the heat transfer block (14) and the thickness of the water control switch (12), and the water control switch (12) forms a lifting structure on the limiting rod (13).
5. The rice saline-alkali resistant germplasm screening test table according to claim 1, which is characterized in that: the control rod (7) penetrates through the stop block (6), and the control rod (7) forms a telescopic structure on the stop block (6) through a first spring (8).
6. The rice saline-alkali resistant germplasm screening test table according to claim 1, which is characterized in that: the water control block (11) comprises a second connecting frame (1101), a first connecting rod (1102), a control block (1103) and a bolt (1104), the first connecting rod (1102) is connected to the inner middle side of the second connecting frame (1101) in an adhering mode, the control block (1103) is movably connected to the outer side of the first connecting rod (1102), and the bolt (1104) is connected to the lower portion of the second connecting frame (1101) in a threaded mode.
7. The laboratory table for screening the saline-alkali resistant germplasm of rice according to claim 6, wherein the laboratory table comprises: the control block (1103) forms a rotating structure on the first connecting rod (1102), and the lower part of the control block (1103) is tightly contacted with the bolt (1104).
8. The laboratory table for screening the saline-alkali resistant germplasm of rice according to claim 6, wherein the laboratory table comprises: the shortest distance between the left side of the control block (1103) and the first connecting rod (1102) is equal to the distance between the right side of the hose (9) and the first connecting rod (1102), and the side surface of the control block (1103) is of a concave-convex structure.
9. The rice saline-alkali resistant germplasm screening test table according to claim 1, which is characterized in that: the second connecting rod (22), the third connecting rod (27) and the fourth connecting rod (30) are connected with the third connecting frame (31) in a threaded connection mode, and the second connecting rod (22) is in transmission connection with the third connecting rod (27) and the fourth connecting rod (30) through the first conveyor belt (25) and the second conveyor belt (28).
10. The rice saline-alkali resistant germplasm screening test table according to claim 1, which is characterized in that: the third connecting frame (31) forms a telescopic structure on the connecting plate (33), and the third connecting frame (31) forms a sliding structure on the workbench (1).
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| CN110366899B (en) * | 2019-07-23 | 2021-06-22 | 辽宁省水稻研究所 | Experimental device for be used for screening salt-tolerant rice germplasm resources |
| CN111781305A (en) * | 2020-07-10 | 2020-10-16 | 临沂市农业科学院 | A rice sieving mechanism for salt tolerance appraisal of rice |
| CN112970482B (en) * | 2021-02-04 | 2023-07-04 | 福建荣冠环境建设集团有限公司 | Saline-alkali resistance screening experimental device for vine |
| CN113262995B (en) * | 2021-05-13 | 2022-05-20 | 广东海洋大学 | BIM-based construction area monitoring device for field construction management |
| CN115672740A (en) * | 2022-09-21 | 2023-02-03 | 广东省农业科学院水稻研究所 | Experiment table for screening saline-alkali resistant germplasm of rice |
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