CN107691216B - Portable millet temperature control castration appearance - Google Patents
Portable millet temperature control castration appearance Download PDFInfo
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- CN107691216B CN107691216B CN201710984096.3A CN201710984096A CN107691216B CN 107691216 B CN107691216 B CN 107691216B CN 201710984096 A CN201710984096 A CN 201710984096A CN 107691216 B CN107691216 B CN 107691216B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/02—Methods or apparatus for hybridisation; Artificial pollination ; Fertility
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Abstract
The invention discloses a portable millet temperature control emasculation instrument which comprises a support rod, a power supply and a sliding rod capable of rotating and moving up and down on the support rod, wherein the power supply is fixed on the support rod, a heating barrel is arranged on the sliding rod, the shell of the barrel body of the heating barrel is made of metal materials, one end of the heating barrel is provided with a millet inlet, a temperature controller and a temperature sensor are arranged inside the other end of the heating barrel, and the inner wall of the barrel body of the heating barrel is sequentially provided with a fine steel wire mesh, an electric heating sheet and a heat insulation layer from inside to outside; the thermocouple probe of the temperature sensor is arranged on the thin steel wire mesh on the inner wall of the barrel body and used for detecting the temperature of the inner layer of the barrel body; the electric heating plate, the temperature sensor and the power supply are all electrically connected with the temperature controller. The castration instrument can accurately control and maintain the temperature of a castration environment, improves the castration work efficiency of the millet, reduces the labor intensity and improves the castration quality.
Description
Technical Field
The invention belongs to the technical field of breeding tools, and particularly relates to a millet castration instrument.
Background
Hybridization is the conventional operation of millet breeding, and emasculation is an important link of artificial hybridization, and the methods widely adopted for emasculation of the millet at present comprise a warm soup emasculation method and an artificial single flower emasculation method. The method comprises the steps of soaking the female parent ears in warm water by a warm soup castration method, controlling the water temperature to perform castration, and enabling the female parent ears to remain selfed if the water temperature is too low or the duration time is too short, so that stamens cannot be killed; the water temperature is too high or the duration is too long, pistil can be killed, the palea piece is damaged and cannot be firmed, during operation, due to the influence of the environment, the water temperature can not be maintained for a long time usually, warm water needs to be changed frequently, the working strength is high and tedious, particularly when large-batch material treatment is carried out, the water temperature can be reduced due to the influence of the external environment and the placed material, the water temperature is not favorably and accurately maintained, emasculation is not thorough, the emasculation effect is unstable, the problems of low true hybridization rate and the like are caused, and the ears of the rice are easy to break in the operation process. The manual single-flower castration method is a method for manually removing stamens before pollination, and the method has the advantages of low castration speed, difficult mastering of castration time, time and labor consumption, easy damage to stigma and extremely high technical requirements.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the portable millet temperature control castration device, which can accurately control and maintain the temperature of a castration environment, improve the castration work efficiency of the millet, reduce the labor intensity and improve the castration quality.
The purpose of the invention is realized by the following technical scheme:
a portable millet temperature control emasculation instrument comprises a support rod, a power supply and a sliding rod capable of rotating and moving up and down on the support rod, wherein the power supply is fixed on the support rod, a heating barrel is arranged on the sliding rod, a shell of a barrel body of the heating barrel is made of metal materials, a millet inlet is formed in the bottom end of the heating barrel, a temperature controller and a temperature sensor are arranged inside the top end of the heating barrel, and a fine steel wire mesh, an electric heating sheet and a heat insulation layer are sequentially arranged on the inner wall of the barrel body of the heating barrel from inside to outside; the thermocouple probe of the temperature sensor is arranged on the thin steel wire mesh on the inner wall of the barrel body and used for detecting the temperature of the inner layer of the barrel body; the electric heating plate, the temperature sensor and the power supply are all electrically connected with the temperature controller.
Furthermore, a temperature control circuit and a timing circuit in a PID control mode are arranged in the temperature controller.
Furthermore, a control panel is arranged outside the temperature controller, and a temperature display screen, an LCD timing display screen, a timing reset button, a timing switch button, a work indicator lamp and a countdown alarm are arranged on the control panel.
Further, the temperature sensor is a pt100B grade temperature sensor, and the power of the electric heating plate is 150W.
Furthermore, the heat-insulating layer is made of heat-insulating cotton.
Furthermore, a handle convenient to carry is arranged on the barrel body of the heating barrel.
Further, the power supply consists of a 36V 25Ah lithium battery and a charging device.
Furthermore, a base is arranged at the bottom of the support rod and is arranged on the ground.
The invention has the beneficial effects that:
1. the shell of heating barrel staving is the metal material, and its inner wall is equipped with thin wire net, electric heating piece, heat preservation, and the inlayer in the staving is arranged in to thin wire net prevents millet and electric heating piece direct contact, avoids scalding, and the heating piece skin adds has the heat preservation to maintain the heating piece effect, and the metal casing outside the heat preservation can slow down scattering and disappearing of inlayer temperature.
2. The temperature controller is internally provided with a temperature control circuit with a PID control mode, the temperature control circuit is connected with a power supply, the electric heating sheet starts to generate heat, the internal temperature of the device starts to rise, the temperature sensor is pt100B grade, a galvanic couple probe of the temperature control circuit is arranged on the inner wall of the barrel body, the temperature of the inner wall can be displayed on a temperature display screen of the control panel, when the temperature of the inner layer reaches a set temperature, the electric heating sheet stops heating, the temperature does not rise any more, when the temperature of the inner layer is lower than the set temperature, the temperature sensor feeds back signals to the control panel, the electric heating sheet automatically starts to heat again until the temperature reaches the set temperature, the temperature of the inner layer can be accurately controlled and maintained, the trouble that the hot water is frequently replaced by adopting a warm soup castration method to.
3. The direction and the height of the heating barrel can be changed by adjusting the sliding rod to rotate and move up and down on the support rod, so that convenience is brought to the operation; the bottom of the support rod is provided with a base which is fixed on the ground to play a role in supporting and stabilizing.
4. The device is convenient to use and store, low in manufacturing cost, convenient to carry and easy to popularize and use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the heating tub in the present invention.
FIG. 3 is a graph showing the effect of the detasseling test in the example of the present invention.
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.
As shown in fig. 1 and 2, a portable millet temperature control emasculation instrument comprises a support rod 1, a power supply 3 and a sliding rod 2 which can rotate and move up and down on the support rod, wherein the power supply 3 is fixed on the support rod 1, a heating barrel 4 is arranged on the sliding rod, a shell 44 of a barrel body of the heating barrel is made of metal, a millet inlet 5 is arranged at the bottom end of the heating barrel, a temperature controller 6 and a temperature sensor 7 are arranged in the top end of the heating barrel, the temperature controller is used for receiving a temperature signal in the heating barrel monitored by the temperature sensor and controlling an electric heating sheet to heat, and a fine steel wire mesh 41, an electric heating sheet 42 and a heat insulation layer 43 are sequentially arranged on the inner wall of the barrel body of the heating barrel from inside to outside; the galvanic couple probe of the temperature sensor 7 is arranged on a thin steel wire mesh 41 on the inner wall of the barrel body and is used for detecting the temperature of the inner layer of the barrel body; the electric heating sheet 42, the temperature sensor 43 and the power supply 3 are all electrically connected with the temperature controller 6.
A temperature control circuit in a PID mode is arranged in the temperature controller, a control panel is arranged outside the temperature controller, and a temperature display screen, an LCD timing display screen, a timing reset button, a timing switch button, a work indicator lamp and a countdown alarm are arranged on the control panel; the temperature sensor is pt100B grade temperature sensor, and the power of the electric heating plate is 150W.
The heat preservation layer is made of heat preservation cotton.
The heating barrel body is provided with a handle 8 convenient to carry, the bottom of the support rod is provided with a base 9, and the base 9 is arranged on the ground.
During operation, the base is arranged on the ground, the battery is fixed on the support rod, the sliding rod can rotate and move up and down on the support rod to adjust the position and the height of the heating barrel, the battery is connected with the temperature controller, the temperature and the time are set, the temperature sensor galvanic couple probe is arranged on the thin steel wire mesh in the barrel body, the temperature in the barrel body can be displayed on the temperature display screen of the control panel, when the temperature of the inner layer reaches the set temperature, the electric heating sheet stops heating, the ears of the rice are placed in the heating barrel, the timing switch is turned on, the castration work of the millet is started, when the temperature of the inner layer is lower than the set temperature, the temperature sensor feeds back a signal to the control panel, the electric heating sheet automatically starts to heat until the temperature reaches the set temperature, and (4) giving an alarm when counting down for 1 minute, taking out the ears after the observation time is over, finishing emasculation of the millet, and continuing to perform emasculation of the next ear by the same method.
In order to test the male killing effect of the device, a male killing effect test is carried out. The test uses iodine-potassium iodide (I)2KI) staining method, the normal mature pollen grains of most plants are spherical and accumulate more starch, and the I2-KI solution can stain the plants blue. Dysplastic pollen is often malformed, often without starch or with less starch accumulation, and the I2-KI solution stains in a tan color. The emasculation effect can be reflected to a certain extent by measuring the pollen vitality.
The experimental results are shown in fig. 3, a: the pollen is active when the millet is not emasculated, and the activity is higher; b: the millet pollen is active after the warm soup castration method is used, and less pollen is not inactivated; c: after the castration device is used, millet pollen is active, and pollen is basically inactivated completely, so that the castration device has a good castration effect and can be widely popularized and used.
Claims (1)
1. A portable millet temperature control emasculation instrument comprises a support rod, a power supply and a sliding rod capable of rotating and moving up and down on the support rod, wherein the power supply is fixed on the support rod; the thermocouple probe of the temperature sensor is arranged on the thin steel wire mesh on the inner wall of the barrel body and used for detecting the temperature of the inner layer of the barrel body; the electric heating plate, the temperature sensor and the power supply are electrically connected with a temperature controller, a temperature control circuit and a timing circuit in a PID control mode are arranged in the temperature controller, a control panel is arranged outside the temperature controller, and a temperature display screen, an LCD timing display screen, a timing reset button, a timing switch button, a work indicator light and a countdown alarm are arranged on the control panel; the temperature sensor is a pt 100B-grade temperature sensor, and the power of the electric heating sheet is 150W; the heat-insulating layer is made of heat-insulating cotton; a lifting handle convenient to carry is arranged on the heating barrel body; the power supply consists of a 36V 25Ah lithium battery and a charger; the bottom of the support rod is provided with a base, and the base is arranged on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710984096.3A CN107691216B (en) | 2017-10-20 | 2017-10-20 | Portable millet temperature control castration appearance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710984096.3A CN107691216B (en) | 2017-10-20 | 2017-10-20 | Portable millet temperature control castration appearance |
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| CN107691216A CN107691216A (en) | 2018-02-16 |
| CN107691216B true CN107691216B (en) | 2021-07-06 |
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| CN201710984096.3A Active CN107691216B (en) | 2017-10-20 | 2017-10-20 | Portable millet temperature control castration appearance |
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| CN113273491B (en) * | 2021-06-29 | 2022-03-04 | 益阳市农业科学研究所 | Portable rice castration device |
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| CN103081739A (en) * | 2013-02-26 | 2013-05-08 | 中国热带农业科学院南亚热带作物研究所 | Device for heating terminal bud partially |
| CN203597226U (en) * | 2013-12-04 | 2014-05-21 | 绵阳市四友农业开发有限公司 | Poultry breeding warmer |
| CN203618586U (en) * | 2013-12-13 | 2014-06-04 | 曾小兵 | Novel heating device used for aquarium |
| CN205682126U (en) * | 2016-06-26 | 2016-11-16 | 河北省农林科学院旱作农业研究所 | Wheat hybridizing gametocide device |
| CN206183649U (en) * | 2016-08-19 | 2017-05-24 | 王景新 | Smoked moxibustion device of constant temperature |
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| JP2986634B2 (en) * | 1992-12-16 | 1999-12-06 | 株式会社トキメック | Male removal device |
| CN104855271B (en) * | 2015-05-07 | 2016-08-31 | 长江大学 | A kind of constant temperature gametocide device of the paddy rice production of hybrid seeds |
| CN205060424U (en) * | 2015-09-25 | 2016-03-02 | 北京大学深圳医院 | Peritoneal dialysis solutions constant temperature heating insulation can |
| CN105340728A (en) * | 2015-12-04 | 2016-02-24 | 温州市农业科学研究院作物研究所 | Rice plant emasculation instrument with electric heating function |
| CN206547540U (en) * | 2017-03-14 | 2017-10-13 | 山西农业大学 | millet emasculation device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103081739A (en) * | 2013-02-26 | 2013-05-08 | 中国热带农业科学院南亚热带作物研究所 | Device for heating terminal bud partially |
| CN203597226U (en) * | 2013-12-04 | 2014-05-21 | 绵阳市四友农业开发有限公司 | Poultry breeding warmer |
| CN203618586U (en) * | 2013-12-13 | 2014-06-04 | 曾小兵 | Novel heating device used for aquarium |
| CN205682126U (en) * | 2016-06-26 | 2016-11-16 | 河北省农林科学院旱作农业研究所 | Wheat hybridizing gametocide device |
| CN206183649U (en) * | 2016-08-19 | 2017-05-24 | 王景新 | Smoked moxibustion device of constant temperature |
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