CN103609549B - Pheromone releasing device - Google Patents
Pheromone releasing device Download PDFInfo
- Publication number
- CN103609549B CN103609549B CN201310597907.6A CN201310597907A CN103609549B CN 103609549 B CN103609549 B CN 103609549B CN 201310597907 A CN201310597907 A CN 201310597907A CN 103609549 B CN103609549 B CN 103609549B
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- bottle cap
- temperature
- sensing element
- fixed head
- portable plate
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Abstract
A pheromone releasing device comprises a hook (1), a temperature-sensing element (2), a moving plate (3), a fixed plate (4), a bottle cap (7) and a bottle (8). The fixed plate (4) covers the bottle cap (7) entirely and is tightly fixed onto the same. The moving plate (3) is attached to the upper surface of the fixed plate (4) and coaxially arranged with the fixed plate (4). A round through hole (4) is formed in a position, away from the center, of the bottle cap (7), and the fixed plate (4) and the moving plate (3) are respectively provided with two same-sized round through holes in positions corresponding to the bottle cap (7). The temperature-sensing element (2) is a counterclockwise flat spiral element made of thermal bimetallic pieces, a center fixing end of the temperature-sensing element (2) is fixed on a stainless steel wire, and a free end of the temperature-sensing element (2) is fixedly connected with the moving plate (3). The pheromone releasing device can release sex pheromone purposefully according to the laws that most of insect pests are active during nights, and releasing amount of the sex pheromone in the daytime can be decreased to the greatest extent. Meanwhile, a sex pheromone lure core can be prevented from being affected by an external environment of rainfall, wind and the like.
Description
Technical field
The present invention relates to a kind of pheromone release device, be specifically related to a kind of device utilizing variations in temperature controlling pheromone release.
Background technology
Sex pheromone mass trapping is a kind of emerging insect pest control method.Insect sex pheromone secretes in external by the individuality of a certain sex of insect, accept by the opposite sex of the same race feeling device, and cause the individual trace level chemical substance producing certain reproductive behavio(u)r reaction (as looking for even orientation, mating etc. of seeking a spouse) of the opposite sex.Compared with chemical pesticide, insect sex pheromone has strong, the nontoxic feature of selectivity, utilizes insect sex pheromone pest control to have economical and effective, safety easy to use, non-resistant problem, non-killed natural enemies, the advantage such as free from environmental pollution.Long-standing to the research of insect sex pheromone both at home and abroad.
Sex pheromone, in vitro, is easy to volatilization and degraded.When Field information, if not specific protection and delayed release device, sex pheromone is difficult to play its usefulness.Lure core to be a kind of formulation be processed into insect sex pheromone, refer to the carrier that chemical inhibitor is housed.The core carrier that lures of early application is filter paper and rayon balls, although it draws materials conveniently, makes simple, the rate of release of uncontrollable attractant.That makes with this carrier lures core volatile quantity in general early stage high, and the later stage is low, adds and exposes to the sun and rain, and attractant loss is comparatively large, and effect is unstable, namely loses efficacy after general 3 ~ 4 days.Slow release method is mainly according to damage by disease and insect pests occurrence rule, feature and environmental condition, in a specific system, by some manufacturing process, make active ingredient dosage as required, specific time, discharge sustainedly and stably, economic, safety, effectively disease and pest control object can be reached.At present, the slow-release material kind of insect sex pheromone is a lot, comparatively simply has rubber stopper, polyethylene pipe etc., and complicated has interlayer plastic sheet, hollow fibre and paradigmatic system etc.Carrier mainly rubber stopper, plastics (the hollow capillary of plastic sandwich thin slice, polyethylene and plastic tube etc.) and the microcapsules carrier recently researched and developed commonly used in monitoring and mass trapping.Rubber stopper lures core (silicon rubber thin slice and rubber cap) simple, easy to operate owing to making, and becomes the most frequently used a kind of slow-release material.This materials application cost is low, also relatively high on luring activity.It is mainly used in prediction and the mass trapping of insect.Although the general release of existing insect sex pheromone slow-released carrier controllability pheromones, but its controlled release is finite sum waste, and as its daytime discharges in a large number, night, burst size was little, and most insect is hidden by day and come out at night, therefore the efficiency that its sex pheromone can play is very low.
Summary of the invention
For overcoming the shortcoming of existing sex pheromone carrier controlled release inefficiency, the invention provides a kind of novel information element releasing device, by bimetal leaf attemperating unit technology, design novel insect sex pheromone controlled release carrier, with the invalid release by day of controlling pheromones, make it effectively discharge within the pest activity time, thus reach improve sex pheromone utilization ratio, the object such as to reduce costs.
In order to realize the object of the invention, the invention provides a kind of pheromone release device, comprise hook 1, portable plate 3, fixed head 4, bottle cap 7, body 8, wherein, body 8 is brown flat bottom glass bottle, sex pheromone and controlled release carrier thereof is put in bottle, be connected with bottle cap 7 by standard thread mouth, portable plate 3 is made up of two block-shaped identical round plastic thin plates with fixed head 4, wherein the radius of sheet plastic is greater than the diameter of bottle cap, fixed head 4 hides bottle cap 7 completely and is closely fixed on bottle cap 7, portable plate 3 is fitted in fixed head 4 upper surface, and coaxially arrange with fixed head 4., a manhole is driven in the position that bottle cap (7) leaves the center of circle, and with on bottle cap 7 opposite position, fixed head 4 and portable plate 3 also leave an onesize manhole.Hook 1 is made up of stainless steel wire, and stainless steel wire is fixed in any of bottle cap circumference with plane orthogonal on bottle cap, one end, and stainless steel wire passes perpendicularly through the center of portable plate 3 and fixed head 4.
Further, pheromone release device of the present invention also comprise temperature-sensing element 2, temperature-sensing element 2 for thrermostatic bimetal-plate make counterclockwise to pancake element, be followed successively by fixed head 4, portable plate 3, temperature-sensing element 2 above bottle cap.The center stiff end of temperature-sensing element 2 is fixed on stainless steel wire, and free end is fixedly connected with portable plate 3, after fixing temperature-sensing element 2 and portable plate 3 and fixed head 4 concentric.
The material of the active layers of the thrermostatic bimetal-plate that the present invention selects is manganin manganin alloy, and wherein the content of manganese is 75%, and the content of nickel is 15%, and the content of copper is 10%; The material of passive layer is dilval, and the content of nickel is 36%.
In addition, the length of above-mentioned thrermostatic bimetal-plate is 30cm, to passive layer curving, is rolled into and amounts to 11 circles, the spirality of diameter 18mm.
Pheromone release device of the present invention also comprises rain visor 9, and rain visor 9 is connected on hook 1, and select polyvinyl chloride or PET transparent film, diameter is greater than portable plate 3.
In addition, stainless steel wire is bent into hook-shaped away from one end of bottle cap, can be used as hook when field uses.
Compared to the prior art pheromone release device of the present invention, has following outstanding beneficial effect: on purpose discharge sex pheromone according to most insect in the rule of nocturnalism, reduces sex pheromone burst size by day to greatest extent.Meanwhile, sex pheromone lure core is from the impact of the external environment such as rainfall, wind, and body can effectively stop ultraviolet to enter, and preventive pheromones is oxidized, the activity of retentivity pheromones, thus extends the operating period of sex pheromone.The present invention also has the advantages such as simple and practical, sex pheromone volume is comparatively large, field suspension is convenient, has good value for applications.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the application, will simply introduce during the embodiment of the present invention describes the accompanying drawing needing to use below, in each accompanying drawing, same Reference numeral represents same or similar part, wherein:
Fig. 1 is the schematic diagram of pheromone release device of the present invention;
Fig. 2 is pheromone release device of the present invention at the vertical view of 20 DEG C;
Fig. 3 is pheromone release device of the present invention at the vertical view of 25 DEG C;
Fig. 4 is pheromone release device of the present invention at the vertical view of 30 DEG C;
Fig. 5 is pheromone release device of the present invention at the vertical view of 35 DEG C.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described further, but not as a limitation of the invention.
As shown in Figure 1, pheromone release device of the present invention comprises hook 1, temperature-sensing element 2,, portable plate 3, fixed head 4, bottle cap 7, body 8, wherein, body 8 is brown flat bottom glass bottle, and volume 2mL, puts sex pheromone and controlled release carrier thereof in bottle, be connected with bottle cap 7 by standard thread mouth, in bottle cap, have the rubber cushion sealed.Portable plate 3 is made up of two block-shaped identical round plastic thin plates with fixed head 4, and wherein the radius of sheet plastic is greater than the diameter of bottle cap.Fixed head 4 hides bottle cap 7 be closely fixed on bottle cap 7 completely, can increase bottle cap surface area, increases to entrust effect to portable plate 3.Portable plate 3 is fitted in fixed head 4 upper surface, and coaxially arranges with fixed head 4.
Temperature-sensing element 2 for thrermostatic bimetal-plate make counterclockwise to pancake element, a kind of composite that thrermostatic bimetal-plate is made up of the different metal of two or more coefficient of expansion or other material.Wherein, what the coefficient of expansion was higher is called active layers; What the coefficient of expansion was lower is called passive layer.The material of active layers mainly contains manganin manganin alloy, nichrome, nicalloy etc.; The material mainly dilval of passive layer, nickel content is 34 ~ 50%.Because the thermal coefficient of expansion of each constituent element layer is different, when the temperature is changed, the deformation of active layers is greater than the deformation of passive layer, thus the entirety of bimetal leaf will to passive layer curving, then the curvature of this composite changes thus produces deformation.The physical property of material of its variable curvature and composition bimetal leaf, the thickness of length and every layer, temperature is relevant, and has nothing to do with width.
The material of the active layers of the thermo bimetal that the present invention selects is manganin manganin alloy, and wherein the content of manganese is 75%, and the content of nickel is 15%, and the content of copper is 10%; The material of passive layer is dilval, and the content of nickel is 36%.Concrete preparation method is: get the bimetal leaf that length is 30cm, to passive layer curving, is rolled into and amounts to 11 circles, the spirality temperature-sensing element of diameter 18mm.
Hook 1 is made up of stainless steel wire, and stainless steel wire and plane orthogonal on bottle cap, one end is fixed on bottle cap circumferentially a bit.Stainless steel wire, as axial line, passes perpendicularly through portable plate 3 and fixed head 4, by its center.Fixed head 4, portable plate 3, temperature-sensing element 2 is followed successively by above bottle cap.The center stiff end of temperature-sensing element 2 is fixed on stainless steel wire, and free end is fixedly connected with portable plate 3, after fixing temperature-sensing element 2 and portable plate 3 and fixed head 4 concentric.Bottle cap is driven a manhole, with on bottle cap 7 opposite position, fixed head 4 and portable plate 3 also leave an onesize manhole.The plane at the upper plane of bottle cap 7, fixed head 4, portable plate 3 and temperature-sensing element 2 place is parallel to each other.Stainless steel wire is bent into hook-shaped away from one end of bottle cap, can be used as hook when field uses.
During variations in temperature, because the linear expansion coefficient of the double layer of metal sheet of described temperature-sensing element 2 is different, the free end of temperature-sensing element 2 can become bent by combined moment, drive portable plate 3 to be that pivot gently rotates with stainless steel wire.Because fixed head 4 to overlap with the through hole on bottle cap 7 and position is fixed, through hole on portable plate 3 and the relative position of the through hole on fixed head 4 then can occur successively away from, crossing, overlap, intersect, away from position relationship, on bottle cap 7 then correspondence show as closed, open gradually, open completely, closed, completely closed gradually.In the bimetal leaf physical property of fixed head 4, portable plate 7 relative position and temperature-sensing element 2, length, thickness one timing, temperature is unique factor of influence of circular hole folding, circular hole when temperature is relatively higher than pest activity temperature can be reached close, sex pheromone does not discharge or few effect discharged, only in the release of pest activity phase, meet field trapping or isotropic demand.
For further illustrating concrete course of action of the present invention, see Fig. 2 to Fig. 5: accompanying drawing 2 is pheromone release device of the present invention at the vertical view of 20 DEG C, wherein movable span 5 is the through hole on portable plate 3, release aperture 6 is of being positioned on fixed head 4 isometrical circular holes corresponding with bottle cap through hole, if naked thing, the volatile matter in body 8 diffuses to outside bottle by release aperture 6; Movable span 5 is positioned on portable plate 3, to link up with 1 for axle rotation under the drive of the free end of temperature-sensing element 2.In accompanying drawing 2, movable span 5 does not overlap with release aperture 6, and portable plate 3 blocks release aperture 6, and the sex pheromone volatilization in body 8 is suppressed; Along with temperature rises, the slowly movement counterclockwise of temperature-sensing element 2 free end, drives movable span 5 close to release aperture 6 gradually, and accompanying drawing 3 is state diagram during the present invention 25 DEG C, and movable span 5 and release aperture 6 partially overlap; Along with temperature continues to rise, the continuation of movable span 5 is rotated counterclockwise with the above-mentioned characteristics of motion, overlaps completely 30 DEG C time with release aperture 6, bottleneck standard-sized sheet, and sex pheromone release is completely not suppressed, as shown in Figure 4; When 35 DEG C, release aperture 6 is covered, see accompanying drawing 5.Like this, not only inhibit sex pheromone in the release of the high temperature period without pest activity, and can preventive pheromones active by rainwater, solar radiation.
For protecting pheromone release device of the present invention further, rain visor 9 is connected on hook 1, and select polyvinyl chloride or PET transparent film, diameter is greater than portable plate 3.
It should be pointed out that the above embodiment can make the present invention of those skilled in the art's comprehend, but do not limit the present invention in any way.On basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (3)
1. a pheromone release device, comprise hook (1), portable plate (3), fixed head (4), bottle cap (7), body (8), wherein, body (8) is brown flat bottom glass bottle, sex pheromone and controlled release carrier thereof is put in bottle, be connected with bottle cap (7) by standard thread mouth, portable plate (3) is made up of two block-shaped identical round plastic thin plates with fixed head (4), wherein the radius of sheet plastic is greater than the diameter of bottle cap, fixed head (4) hides bottle cap (7) completely and is closely fixed on bottle cap (7), portable plate (3) is fitted in fixed head (4) upper surface, and coaxially arrange with fixed head (4), hook (1) is made up of stainless steel wire, plane orthogonal on stainless steel wire and bottle cap, one end is fixed in any of bottle cap circumference, stainless steel wire passes perpendicularly through the center of portable plate (3) and fixed head (4), it is characterized in that, a manhole is driven in the position that bottle cap (7) leaves the center of circle, with on bottle cap (7) opposite position, fixed head (4) and portable plate (3) all have an onesize manhole, described pheromone release device also comprises temperature-sensing element (2), temperature-sensing element (2) for thrermostatic bimetal-plate make counterclockwise to pancake element, bottle cap (7) top is followed successively by fixed head (4), portable plate (3), temperature-sensing element (2), the center stiff end of temperature-sensing element (2) is fixed on stainless steel wire, the free end of temperature-sensing element (2) is fixedly connected with portable plate (3), temperature-sensing element (2) after fixing and portable plate (3) and fixed head (4) concentric, the material of the active layers of described thrermostatic bimetal-plate is manganin manganin alloy, wherein the content of manganese is 75%, the content of nickel is 15%, and the content of copper is 10%, the material of passive layer is dilval, and the content of nickel is 36%, the length of described thrermostatic bimetal-plate is 30cm, to passive layer curving, is rolled into and amounts to 11 circles, the spirality of diameter 18mm.
2. pheromone release device according to claim 1, it is characterized in that, also comprise rain visor (9), rain visor (9) is on the top of temperature-sensing element (2), be connected on hook (1), be made up of circular polyvinyl chloride transparent film or be made up of circular PET transparent film, the diameter of rain visor (9) is greater than the diameter of portable plate (3).
3. pheromone release device according to claim 1, is characterized in that, described hook (1) is bent into hook-shaped away from one end of bottle cap, hook when can use as field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597907.6A CN103609549B (en) | 2013-11-22 | 2013-11-22 | Pheromone releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310597907.6A CN103609549B (en) | 2013-11-22 | 2013-11-22 | Pheromone releasing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103609549A CN103609549A (en) | 2014-03-05 |
| CN103609549B true CN103609549B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310597907.6A Expired - Fee Related CN103609549B (en) | 2013-11-22 | 2013-11-22 | Pheromone releasing device |
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| CN (1) | CN103609549B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104473673B (en) * | 2014-12-11 | 2016-10-05 | 武汉浩宏科技有限公司 | Negative pressure clear stone device in a kind of Ultrasonographic |
| CN109169565B (en) * | 2018-10-31 | 2023-10-17 | 中国水稻研究所 | Intelligent slow-release device for insect sex attractant and insect trapping method |
| CN111264490A (en) * | 2020-03-11 | 2020-06-12 | 北京农业质量标准与检测技术研究中心 | Automatic releasing device for insect pheromone |
| CN114847251A (en) * | 2022-05-31 | 2022-08-05 | 广西域多宝农业科技发展有限公司 | Slow-release insect trapping device |
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| CN203597282U (en) * | 2013-11-22 | 2014-05-21 | 中国农业大学 | Pheromone releasing device |
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2013
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Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7328481A (en) * | 1980-07-08 | 1982-02-02 | A.W. Mitchell | Gas or vapour dispersing apparatus |
| CN86205620U (en) * | 1986-08-07 | 1987-09-16 | 吴应杰 | Electronic heat-controlled mousetrap |
| US5259318A (en) * | 1989-01-25 | 1993-11-09 | Dynamit Nobel Ag | Device for the rapid producion of large-area smoke screens |
| EP0425300A2 (en) * | 1989-10-27 | 1991-05-02 | Roussel-Uclaf | Metering and dispensing system |
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| CN201219444Y (en) * | 2008-04-29 | 2009-04-15 | 无锡市林特产指导站 | Simple sustained-release device for trapping quarantine pest in field |
| CN202635394U (en) * | 2012-05-24 | 2013-01-02 | 昆明市植保植检站 | Fruit fly trapper |
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