CN2275346Y - Electronic apparatus for controlling pest of stored grain - Google Patents
Electronic apparatus for controlling pest of stored grain Download PDFInfo
- Publication number
- CN2275346Y CN2275346Y CN 96237951 CN96237951U CN2275346Y CN 2275346 Y CN2275346 Y CN 2275346Y CN 96237951 CN96237951 CN 96237951 CN 96237951 U CN96237951 U CN 96237951U CN 2275346 Y CN2275346 Y CN 2275346Y
- Authority
- CN
- China
- Prior art keywords
- temperature plasma
- plasma generation
- low temperature
- control circuit
- gas receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Plasma Technology (AREA)
Abstract
The utility model provides an electronic apparatus for preventing and solving insect pest of stored grain, which is composed of a casing, and a power circuit, a low-temperature plasma generation circuit, a time presetting control circuit, an air storage barrel and a blower which are arranged in the casing, wherein the low-temperature plasma generation circuit is connected with a', b' and a', b' on the time presetting control circuit; one end of the air storage barrel is communicated with the blower, and the other end of the air storage barrel is communicated with an air outlet rubber pipe; a low-temperature plasma generation piece M which is connected with the low-temperature plasma generation circuit is arranged in the air storage barrel. The low-temperature plasma generated by the utility model can generate the functions of disinsection and sterilization for the stored grain. When used, the utility model has the advantages of no pollution, no poison and convenient operation.
Description
The utility model relates to a kind of grain storage extermination of disease and insect pest electronics that is used for.
At present for the control of grain storage damage by disease and insect mainly be adopt that agricultural chemicals is stifling, airing and ventilation.Though these measures can obtain effect preferably, also there is following defective, the stifling not only contaminated environment of agricultural chemicals but also remains of pesticide is arranged in grain can work the mischief to human body, if improper use also can be the life of victimization; Some insect pest is developed immunity to drugs to some agricultural chemicals, so desinsection is not thorough yet; Ventilate and its workload of airing very big, exhaust a large amount of labours and time, promptly be simultaneously in the sun the airing desinsection, sterilize not thorough again.Therefore, the extermination of disease and insect pest of grain storage has become the biggest problem of management grain storage.
The purpose of this utility model is to provide a kind of pollution-free, grain storage extermination of disease and insect pest electronics of being convenient to operate, use the physical method Pesticidal and sterilizing.
The utility model is achieved in that it is to be provided with a power circuit plate, time preset circuit, low temperature plasma generation circuit board in a shell.Low temperature plasma generation circuit on the low temperature plasma generation circuit board is successively by B
1, protective tube BS, bridge rectifier, three-terminal voltage-stabilizing pipe 7809,555 time base circuits, R
38-R
39, R
40, C
14, C
15, through R
41, C
16Output 30KHZ high-frequency impulse is through transistor T
17With high frequency high voltage transformer B
2The output high-frequency pulse voltage, meeting low temperature plasma generation sheet M again constitutes, M takes place and scribbles uniform silver powder by the two sides on the thick sheet glass of 2mm in low temperature plasma, sheet glass is by two sides silver powder and 2 wire bond, time preset control circuit on its time overhead control circuit board is to be made of digital display tube of ICMP1368 and BC-NO9533A and console switch S, and its ICMP1368 is successively by components and parts R
13-R
20, T
5-T
12, R
21-R
28, D
5-D
12, R
29-R
32, T
13-T
16, R
34-R
37, R
1, T
1, R
2, R
3, R
4, C
1-C
2, D
1-D
2, R
5, T
3, R
6, R
9, C
8, R
10, C
3, C
4, C
6, C
7, R
11Constitute, a ', the b ' on low temperature plasma generation circuit and the time preset control circuit and a ", b " link to each other, the end connection blower fan of described gas receiver, and its gas receiver other end is being communicated with the rubber tube of giving vent to anger, and low temperature plasma generation sheet M is located in the gas receiver.
Advantage of the present utility model is that the low temperature plasma that it can produce Pesticidal and sterilizing is ozone O
3It has very strong oxidability, can produce catalysis, oxidation and disassociation to multiple harmful substances, bacterium, mould, worm's ovum, be oxygen and harmless composition originally after having finished Pesticidal and sterilizing, it is the physical method Pesticidal and sterilizing, thus avoided pollution grain and environment, and also the Pesticidal and sterilizing effect is thorough, has automatic control operation function, so be convenient to operation in use.
Description of drawings:
Fig. 1 is a surface structure cutaway view of the present utility model;
Fig. 2 is time preset control circuit figure of the present utility model;
Fig. 3 is the circuit diagram that the utility model produces low temperature plasma.
1 is power line among the figure, the 2nd, and insurance hole, the 3rd, rear board, the 4th, top panel, the 5th, lower panel, the 6th, gas receiver, the 7th, low temperature plasma generation sheet, the 8th, blower fan, the 9th, time preset control circuit board, the 10th, front panel, the 11st, power switch, the 12nd, time preset key, the 13rd, the instrument operating switch, the 14th, the preset time switch, the 15th, correction time switch, the 16th, time display screen, the 17th, transformer, the 18th, low temperature plasma generation circuit board, the 19th, lead, the 20th, the rubber tube of giving vent to anger, the 21st, venthole.
The utility model is further described with embodiment below in conjunction with accompanying drawing:
The utility model is to be provided with a power circuit, low temperature plasma generation circuit board (18) on the lower panel of a shell (5).Time preset control circuit board (9), gas receiver (6) and blower fan (8), low temperature plasma generation circuit set on its low temperature plasma generation circuit board is successively by B
1For 8.5V, protective tube BS are 5A, bridge rectifier 5A/100V * 4, capacitor C
12Be 100 μ/5V, three-terminal voltage-stabilizing pipe 7809,555 time base circuits, R
38-R
39Be 1K, R
40Be 15K, C
14Be 1500 μ F, C
15The high-frequency impulse that is 103 μ F output 30KHZ is again via R
41Be 300K, C
16Be that 1000 μ F lotus roots are closed output, through transistor T
17Be TIP41 and high frequency high voltage transformer B
2Export 3000 volts of high-frequency pulse voltages, connecing low temperature plasma generation sheet (7) constitutes, low temperature plasma generation sheet (7) is to scribble uniform silver powder by the two sides on the thick sheet glass of 2mm, sheet glass is linked by two sides silver powder and 2 leads (19) respectively, it is to be made of ICMP1368 and the digital display tube of BC-NO9533A and console switch S that its time is preset time preset control circuit on the control circuit board (9), ICMP1368 finishes the time preset of programming, check and correction, work, and its ICMP1368 is successively by components and parts R
13-R
20Be 10K, T
5-T
12Be 9015, R
21-R
28Be 100K, D
5-D
12Be IN4148, R
29-R
32Be 5.6K, T
13-T
16Be 9013, R
34-R
37Be 10K, R
1Be 2.7K, T
1Be 9013, R
2Be 20K, R
3Be 10K, R
4Be 5.1K, C
1-C
2Be 0.047 μ F, D
1-D
2Be 2A, R
5Be 20K, T
3Be 9014, R
6Be 15K, R
9Be 10K, C
8Be 4.7 μ F, R
10Be 82K, C
3Be 33P, C
4Be 30P, C
6Be 25P, C
7For 15P, R11 are that 200K constitutes, after the time presets, the relay K closure, the low temperature plasma circuit is started working, and low temperature plasma generation circuit and a ', b ' on the time preset control circuit reach a ", b " and link to each other, and finish function jointly.One end of described gas receiver (6) is communicated with blower fan (8), and the power of blower fan (8) is 5W, and the other end of its gas receiver (6) begins be communicated with 2 rubber tubes of giving vent to anger (20), and low temperature plasma generation sheet (7) is located in the gas receiver (6).Described shell is made of a top panel (4), lower panel (5), rear board (3) and front panel (10), its rear board (3) be provided with 2 the insurance holes (2), 2 confess the venthole (21) that gas rubber tube (20) is pulled out, be respectively equipped with power switch (11), time preset key (12), instrument operating switch (13), preset time switch (14), switch correction time (15), time display screen (16) on its front panel (10).Its course of work is a power supply output 220V alternating current when power supply opening, through transformer B
1, B
4And B
3Be transformed into alternating voltage, B
1For exporting 8.5 volts of voltages, B
4Be output 7.5V, B
3Be output 12V, at this moment blower fan begins operate as normal, time control circuit is through IC and digital display tube BC-NO9533A and related resistors electric capacity, diode, triode, enter operate as normal, by operating personnel oneself press, after check and correction, program switch S come preset time, open operating switch, at this moment, relay K
1Closed by B
18.5 volts of voltages of the interchange that provides are through 5 amperes of protective tube BS, and bridge rectifier is a pulse voltage with 8.5 volts of ac voltage rectifiers, again by capacitor C
12After the filtering to three-terminal voltage-stabilizing pipe 7809, again by 555 time base circuits and R
38, R
39, R
40, C
13, C
14, C
15Deng the high-frequency impulse of the oscillating circuit output 30KHZ that forms, again through R
41, C
16Lotus root is bonded to high-power output transistor T
17With high frequency high voltage transformer B
2The high-frequency pulse voltage of conversion output 3000V, connect low temperature plasma generation sheet, realize voltolising and produce a large amount of plasmas, in this process, gas is activated when high energy electron and gas collisions, produce the various active free radical, thereby catalysis, oxidation and dissociation are taken place in the insect bacterium, it is killed.During use the gas outlet is connected in the grain buttress with rubber tube (20), enters operate as normal by preset time key machine.This instrument can increase power output according to the design of storage volume size multi-channel parallel when producing design.Be applied to different storage foods place.
Claims (1)
- A kind of grain storage extermination of disease and insect pest electronics, it is made of a shell and the power circuit, low temperature plasma generation circuit, time preset control circuit, gas receiver (6) and blower fan (8) the low temperature plasma generation sheet (7) that are located in the shell, it is characterized in that described low temperature plasma generation circuit is successively by components and parts B 1, protective tube BS, bridge rectifier, capacitor C 12, three-terminal voltage-stabilizing pipe 7809,555 time base circuits, R 38, R 39, R 40, C 14, C 15, R 41, C 16Lotus root closes output, through transistor T 17With high frequency high voltage transformer B 2, connect low temperature plasma generation sheet (7) and constitute, (7) take place low temperature plasma is to scribble uniform silver powder by the two sides on the thick sheet glass of 2mm, sheet glass is respectively by two sides silver powder and 2 wire bond, its described time preset control circuit is to be made of digital display tube of ICMP1368 and BC-NO9533A and console switch S, and its ICMP1368 is successively by components and parts R 13-R 20, T 5-T 12, R 21-R 28, D 5-D 12, R 29-R 32, T 13-T 16, R 34-R 37, R 1, T 1, R 2, R 3, R 4, C 1-C 2, D 1-D 2, R 5, T 3, R 6, R 9, C 8, R 10, C 3, C 4, C 6, C 7, R 11Constitute, a ', b ' on low temperature plasma generation circuit and the time preset control circuit and a ", b " link to each other, one end of described gas receiver (6) is communicated with blower fan (8), the other end of its gas receiver (6) is being communicated with the rubber tube of giving vent to anger (20), and low temperature plasma generation sheet (7) is located in the gas receiver (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96237951 CN2275346Y (en) | 1996-12-17 | 1996-12-17 | Electronic apparatus for controlling pest of stored grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96237951 CN2275346Y (en) | 1996-12-17 | 1996-12-17 | Electronic apparatus for controlling pest of stored grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2275346Y true CN2275346Y (en) | 1998-03-04 |
Family
ID=33913397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96237951 Expired - Fee Related CN2275346Y (en) | 1996-12-17 | 1996-12-17 | Electronic apparatus for controlling pest of stored grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2275346Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296557A (en) * | 2020-03-23 | 2020-06-19 | 中国检验检疫科学研究院 | Plasma-based plant product postharvest insecticidal and bacteriostatic treatment method |
-
1996
- 1996-12-17 CN CN 96237951 patent/CN2275346Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296557A (en) * | 2020-03-23 | 2020-06-19 | 中国检验检疫科学研究院 | Plasma-based plant product postharvest insecticidal and bacteriostatic treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |