CN112005738A - Steaming and smoking insect killing device for tobacco warehouse - Google Patents
Steaming and smoking insect killing device for tobacco warehouse Download PDFInfo
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- CN112005738A CN112005738A CN202010915692.8A CN202010915692A CN112005738A CN 112005738 A CN112005738 A CN 112005738A CN 202010915692 A CN202010915692 A CN 202010915692A CN 112005738 A CN112005738 A CN 112005738A
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- placing box
- rainwater
- fixedly connected
- driving motor
- box
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/20—Poisoning, narcotising, or burning insects
- A01M1/2022—Poisoning or narcotising insects by vaporising an insecticide
- A01M1/2027—Poisoning or narcotising insects by vaporising an insecticide without heating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M13/00—Fumigators; Apparatus for distributing gases
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a fumigating and pest killing device for a tobacco warehouse, which comprises an installation base, wherein the top of the installation base is fixedly connected with a placing box, an installation cavity is arranged in the placing box, phosphide is placed in the placing box, a fixing hole is formed in the top of the placing box, an installation seat is fixedly connected to one side of the top of the placing box, a cover plate is rotatably connected in the installation seat, and the cover plate is attached to the top of the placing box. The invention relates to the technical field of deinsectization equipment, wherein two driving motors are simultaneously started, two rotating shafts are enabled to rotate to drive ropes to extend, so that hook parts drive ring bodies and cover plates to rotate around mounting seats until the cover plates are attached to the top of a placing box, therefore, a large amount of rainwater falls into the placing box due to roof water leakage to be contacted with phosphide to generate a large amount of phosphine gas in rainy days, a combustion point is easily reached to burn tobacco leaves in a warehouse, and the safety of the device can be improved.
Description
Technical Field
The invention relates to the technical field of deinsectization equipment, in particular to a fumigating and insect killing device for a tobacco warehouse.
Background
Before the flue-cured tobacco is made into finished cigarettes, the flue-cured tobacco is usually stored in a warehouse for a period of time, usually for several years, in the storage process of the warehouse, the flue-cured tobacco loss caused by flue-cured tobacco pests each year is very serious, and in order to reduce and prevent the loss of the flue-cured tobacco, a phosphine fumigation method is usually adopted for preventing and controlling, so that the insect killing in the warehouse is completed;
the domestic method generally comprises the steps of placing packaged or bulk phosphide in a warehouse, and enabling the phosphide to naturally contact with water vapor in the air to slowly generate phosphine gas so as to achieve the effect of killing pests in the warehouse; but because do not have fine placement equipment, meet rainy day warehouse rain leakage or under the too high condition of ground steam, aluminium phosphide probably produces the phosphine gas with a large amount of contacts of moisture, if not fine control, reach the burning point very easily, this kind of mode uses aluminium phosphide has certain limitation.
For this reason, we propose a fumigation insecticidal device for tobacco warehouse to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a fumigating and insect killing device for a tobacco warehouse.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fumigating and insect killing device for a tobacco warehouse comprises an installation base, wherein the top of the installation base is fixedly connected with a placing box, an installation cavity is arranged in the placing box, phosphide is placed in the placing box, a fixing port is formed in the top of the placing box, one side of the top of the placing box is fixedly connected with an installation seat, an installation plate is rotatably connected in the installation seat, the cover plate is attached to the top of the placing box, one side of the top of the installation base is fixedly connected with an installation plate, one side of the installation plate is symmetrically and fixedly connected with two fixing plates, one side opposite to the two fixing plates is rotatably connected with a rotating shaft, one side opposite to the two fixing plates is fixedly connected with a driving motor, the driving motor is in transmission connection with one end of the rotating shaft, a rope is wound on the rotating shaft, and the other end of, the rope-free storage box is characterized in that two ring bodies are symmetrically and fixedly connected to one side of the top of the cover plate, one end, far away from the rope, of the hook is hooked in the ring bodies, and a plurality of air holes are formed in the front side and the rear side of the storage box.
Preferably, every the diameter of gas pocket is the same and equidistant, place the equal fixedly connected with flashing in both sides around the case, flashing is located the top of gas pocket.
Preferably, the cover plate is triangular prism-shaped, and the cover plate is made of stainless steel.
Preferably, place two fixture blocks of a side symmetry fixedly connected with of case, two the top of fixture block all is seted up flutedly, sliding connection has the dead lever in the recess, two the relative one end fixedly connected with rainwater collecting box of dead lever, the inside of rainwater collecting box is provided with the cavity, the collection mouth has been seted up at the top of rainwater collecting box, two the equal fixedly connected with limiting plate of one end that the dead lever was carried on the back mutually, the shape of limiting plate is the cylinder, the diameter of limiting plate slightly is greater than the width of recess.
Preferably, one side of the mounting plate, which is far away from the fixing plate, is symmetrically and fixedly connected with two rollers, and the rope is in sliding connection with the limiting plate.
Preferably, the four corners of the bottom of the mounting base are fixedly connected with supporting legs.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the roller is fixedly connected to one side of the mounting plate, when the rope moves, the rope can slide on the roller, so that the friction between the rope and the top of the mounting plate in the moving process can be effectively reduced, the service life of the rope is greatly prolonged, the rain shielding plate is positioned above each air hole, so that rainwater leaked from a roof can be effectively prevented from entering the placing box through the air holes, and when the rainwater slides down from the top of the cover plate, the rainwater can finally fall into the rainwater collecting box, so that the rainwater can be reduced from falling on the ground beside the device, and the rainwater on the ground is prevented from seeping to cause the humidity in the placing box.
2. According to the invention, the two driving motors are simultaneously started, so that the two rotating shafts rotate to drive the rope to extend, the hook part drives the ring body and the cover plate to rotate around the mounting seat until the cover plate is attached to the top of the placing box, thus, a large amount of rainwater falls into the placing box due to roof water leakage to contact with phosphide to generate a large amount of phosphine gas in rainy days, a combustion point is easily reached to burn tobacco leaves in a warehouse, and the safety of the device can be improved.
Drawings
FIG. 1 is a schematic view showing the external structure of a fumigation and insect killing device for a tobacco warehouse according to the present invention;
FIG. 2 is an enlarged view of the steaming and insect-killing device for tobacco warehouse shown in FIG. 1 at A;
fig. 3 is a schematic structural view of a side portion of a mounting plate of a fumigation and insect killing device for a tobacco warehouse according to the present invention.
In the figure: 1. installing a base; 2. placing a box; 3. a mounting seat; 4. a cover plate; 5. mounting a plate; 6. a fixing plate; 7. a rotating shaft; 8. a rope; 9. a drive motor; 10. a hook member; 11. a ring body; 12. a roller; 13. air holes; 14. a flashing; 15. a clamping block; 16. fixing the rod; 17. a rainwater collection box; 18. a limiting plate; 19. and (5) supporting legs.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a fumigating and pest killing device for a tobacco warehouse comprises an installation base 1, a placing box 2 is fixedly connected to the top of the installation base 1, an installation cavity is arranged inside the placing box 2, phosphide is placed inside the placing box 2, a fixing port is arranged on the top of the placing box 2, an installation base 3 is fixedly connected to one side of the top of the placing box 2, a cover plate 4 is rotatably connected to the installation base 3, the cover plate 4 is attached to the top of the placing box 2, an installation plate 5 is fixedly connected to one side of the top of the installation base 1, two fixing plates 6 are symmetrically and fixedly connected to one side of the installation plate 5, a rotating shaft 7 is rotatably connected to one side of each fixing plate 6 opposite to the other, a driving motor 9 is fixedly connected to one side of the two fixing plates 6 opposite to each other, the driving motor 9 is in transmission connection with one end of the rotating, two rings of a side symmetry fixedly connected with 11 at 4 tops of apron, hook 10 keeps away from two rings of one end hookups of rope 8 in ring 11, both sides have all been seted up a plurality of gas pockets 13 around placing case 2, open two driving motor 9 simultaneously, make two axis of rotation 7 rotate hook 10 that drives rope 8 extension messenger drive ring 11 and apron 4 round mount pad 3 rotate until apron 4 with place the top laminating of case 2 can, can prevent overcast and rainy weather like this, roof leaks and leads to a large amount of rainwater to fall into and place 2 insides of case and produce a large amount of phosphine gas with the phosphide contact, reach the burning point very easily and make the tobacco leaf burning in the warehouse, can increase the security of the device like this.
Wherein, the same and equidistant interval of diameter of every gas pocket 13 can make the phosphine of placing in the case 2 and the phosphine gas that the hydrone reaction produced through fly out the insecticidal in the gas pocket 13 like this, places the equal fixedly connected with dash board 14 in both sides around the case 2, and dash board 14 is located the top of gas pocket 13, can effectively prevent to get into through gas pocket 13 from the rainwater that the roof leaked like this and place in the case 2.
Wherein, the shape of apron 4 is the triangular prism, and the material of apron 4 is the stainless steel, can slide the rainwater that falls on apron 4 down, prevents that the long-time stop of rainwater from lapping the top of 4.
Wherein, place two fixture blocks 15 of one side symmetry fixedly connected with of case 2, the top of two fixture blocks 15 is all seted up flutedly, sliding connection has dead lever 16 in the recess, two relative one end fixedly connected with rainwater collecting box 17 of dead lever 16, the inside of rainwater collecting box 17 is provided with the cavity, the collection mouth has been seted up at the top of rainwater collecting box 17, two equal fixedly connected with limiting plate 18 of one end that the dead lever 16 carried on the back mutually, limiting plate 18's shape is the cylinder, limiting plate 18's diameter slightly is greater than the width of recess, when the rainwater slided down from the top of apron 4, can fall into in rainwater collecting box 17 at last, can reduce the rainwater like this and fall on the subaerial on the device next door, prevent that subaerial.
Wherein, two gyro wheels 12 of one side symmetry fixedly connected with that mounting panel 5 is far away from fixed plate 6, rope 8 and limiting plate 18 sliding connection can effectively reduce the rope 8 like this and the top friction of mounting panel 5 at the in-process of motion, have improved the life of rope 8 greatly.
Wherein, the equal fixedly connected with supporting leg 19 in bottom four corners of installation base 1 has increased the device's stability, also prevents that subaerial rainwater from oozing and making and place the incasement 2 interior too moist.
The working principle is as follows: in the invention, when the rain falls into the rainy weather, firstly, the two driving motors 9 are simultaneously started, the two rotating shafts 7 are rotated to drive the rope 8 to extend, the hook members 10 drive the ring body 11 and the cover plate 4 to rotate around the mounting seat 3 until the cover plate 4 is attached to the top of the placing box 2, so that the phenomenon that a large amount of rainwater falls into the placing box 2 to contact with phosphide to generate a large amount of phosphine gas due to the water leakage of the rainy weather roof can be prevented, and when the rainwater falls onto the cover plate 4 and then slides down from the top of the cover plate 4, the rainwater finally falls into the rainwater collecting box 17.
In one embodiment, a plurality of raindrop sensors are additionally arranged on the rain shielding plates (14) on the front side and the rear side of the placing box (2), whether rainwater leaks from a roof is judged by using the raindrop sensors, the collected amount of the rainwater in unit time is obtained by using the raindrop sensors, and the rotating speed of the driving motor (9) is controlled by the collected amount of the rainwater in unit time, so that phosphide in the placing box (2) is prevented from being influenced by the rainwater; and determining the frequency of an alarm signal for informing workers by analyzing the amount of rainwater in the collection box (17) to ensure that the rainwater in the collection box (17) does not overflow, which comprises the following specific steps,
step A1: analyzing the numerical values returned after rainwater is collected by a plurality of raindrop sensors on the rain shielding plates (14) at the front side and the rear side of the placing box (2) by using a formula (1) to obtain the collection amount of the rainwater in unit time
Wherein, the delta Y (t) represents the rainfall collected by the raindrop sensor from the time t-delta t to the time t; f. ofi(t) represents the collection value of the ith raindrop sensor at the moment t; n represents the total number of raindrop sensors; Δ t represents a unit time interval;
when Δ y (t) is 0, it means that no rainwater has leaked out of the broken roof, so the driving motor (9) may not be controlled and the device may continue to maintain the original state;
when the delta Y (t) is more than 0, the roof is broken, rainwater leaks, and the driving motor (9) is controlled through the subsequent steps;
step A2: analyzing the collected rainwater amount in unit time obtained in the step A1 by using a formula (2) to obtain a minimum rotating speed equation about the driving motor (9)
Solving the equation of the formula (2) to obtain a value of omega; wherein ω represents a minimum rotation speed of the drive motor (9); y represents the maximum amount of rain water which can be borne in the placing box (2); p represents the number of pole pairs of the drive motor (9); phi represents a space flux linkage vector corresponding to the driving motor (9); a represents a space current vector corresponding to the driving motor (9); r represents the turning radius of the cover plate (4) driven by the driving motor (9); m represents the mass of the cover plate (4); g represents the gravitational acceleration; a represents the angle between the rope (8) and the mounting plate (5); j represents the moment of inertia of the rotor of the drive motor (9); f represents the damping coefficient of the drive motor (9); u () represents a step function (the function value is 1 when the value in the parentheses is 0 or more, and the function value is 0 when the value in the parentheses is less than 0);
controlling the motor rotating speed of the driving motor (9) to be larger than the minimum rotating speed of the driving motor (9) in real time, otherwise, influencing phosphide in the placing box (2);
step A3: analyzing the rainfall in the collecting box (17) by using a formula (3), and controlling the frequency of the alarm signal by combining a preset value
Wherein x (t) represents the frequency of the alarm signal at time t; f represents the starting frequency of the alarm signal (the value of 20Hz is the minimum audible frequency of the human ear); s (t) represents the amount of rainwater in the collection tank (17) at time t; s0Indicating the alarm rainfall amount in a preset collection box (17);
the reminding frequency obtained in the step A3 is the reminding frequency for reminding the workers, and the reminding frequency is faster and faster as the time exceeding the alarm preset rainfall amount is longer until the workers replace the rainwater collection box (17).
The beneficial effects of the above technical scheme are: the collection amount of the rainwater in unit time is obtained by using the formula (1), the purpose is to analyze the value collected by the sensor to obtain the real-time variation of the rainwater, compared with the formula and the step without the formula and the step, the formula and the step comprehensively analyze the value of the sensor to eliminate the integral error, and the formula can also judge whether the rainwater leaks from the roof, so that the driving motor (9) is correspondingly controlled; obtaining the minimum rotating speed of the driving motor (9) by using a formula (2) in order to ensure that the amount of rainwater entering the placing box (2) does not influence phosphide by controlling the rotating speed of the driving motor (9); the frequency of the alarm signal is obtained by using the formula (3), so that a worker can be reminded after the rainwater amount in the rainwater collection box (17) exceeds the alarm preset rainwater amount, compared with the formula and the step without the formula and the step, the formula and the step enable the worker to judge the loading degree of the rainwater collection box (17) according to the reminding frequency, and the worker can be supervised to replace the rainwater collection box (17) as soon as possible through the frequency; the automatic control driving motor (9) reflects the automatic processing effect of the whole system, and reminds workers of different frequencies to reflect the reliability and safety of the whole device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A steam-smoking insect killing device for a tobacco warehouse comprises an installation base (1) and is characterized in that the top of the installation base (1) is fixedly connected with a placing box (2), an installation cavity is arranged inside the placing box (2), phosphide is placed in the placing box (2), a fixed port is formed in the top of the placing box (2), one side of the top of the placing box (2) is fixedly connected with an installation seat (3), a cover plate (4) is rotationally connected in the installation seat (3), the cover plate (4) is attached to the top of the placing box (2), one side of the top of the installation base (1) is fixedly connected with an installation plate (5), two fixing plates (6) are symmetrically and fixedly connected to one side of the installation plate (5) opposite to each other, a rotating shaft (7) is rotationally connected to one side of the two fixing plates (6) opposite to each other, and a driving motor (9) is fixedly connected to one side of the two fixing plates, driving motor (9) are connected with the one end transmission of axis of rotation (7), the wire-wrapping has rope (8) on axis of rotation (7), the other end fixedly connected with hook piece (10) of rope (8), two rings body (11) of the symmetry fixedly connected with in one side at apron (4) top, the one end hook joint of rope (8) is kept away from in ring body (11) to hook piece (10), place both sides around case (2) and all seted up a plurality of gas pockets (13).
2. The steaming and smoking insecticidal device for tobacco warehouse according to claim 1, characterized in that the diameter of each air hole (13) is the same and the same distance, rain shielding plates (14) are fixedly connected to the front and the rear sides of the placing box (2), and the rain shielding plates (14) are located above the air holes (13).
3. The steaming and smoking insecticidal device for tobacco warehouse according to claim 1, characterized in that the shape of the cover plate (4) is triangular prism, and the material of the cover plate (4) is stainless steel.
4. The steaming and smoking insect killing device for the tobacco warehouse according to claim 1, wherein two clamping blocks (15) are symmetrically and fixedly connected to one side of the placing box (2), a groove is formed in the top of each clamping block (15), a fixing rod (16) is slidably connected in the groove, a rainwater collecting box (17) is fixedly connected to the opposite end of each fixing rod (16), a cavity is formed in the rainwater collecting box (17), a collecting opening is formed in the top of the rainwater collecting box (17), a limiting plate (18) is fixedly connected to each of the opposite ends of each fixing rod (16), the limiting plate (18) is cylindrical, and the diameter of the limiting plate (18) is slightly larger than the width of the groove.
5. The fumigation and insect killing device for the tobacco warehouse according to the claim 1, characterized in that the side of the mounting plate (5) far away from the fixing plate (6) is symmetrically and fixedly connected with two rollers (12), and the rope (8) is connected with the limiting plate (18) in a sliding way.
6. The steaming and smoking insect killing device for the tobacco warehouse according to the claim 1, characterized in that the four corners of the bottom of the mounting base (1) are fixedly connected with supporting legs (19).
7. The fumigation insecticidal device for the tobacco leaf warehouse according to claim 1, characterized in that a plurality of raindrop sensors are additionally arranged on the rain shielding plates (14) at the front side and the rear side of the placing box (2), whether rainwater leaks from the roof is judged by using the raindrop sensors, the collected amount of the rainwater in unit time is obtained by using the raindrop sensors, and the rotating speed of the driving motor (9) is controlled by the collected amount of the rainwater in unit time, so that the phosphide in the placing box (2) is ensured not to be influenced by the rainwater; and determining the frequency of an alarm signal for informing workers by analyzing the amount of rainwater in the collection box (17) to ensure that the rainwater in the collection box (17) does not overflow, which comprises the following specific steps,
step A1: analyzing the numerical values returned after rainwater is collected by a plurality of raindrop sensors on the rain shielding plates (14) at the front side and the rear side of the placing box (2) by using a formula (1) to obtain the collection amount of the rainwater in unit time
Wherein, the delta Y (t) represents the rainfall collected by the raindrop sensor from the time t-delta t to the time t; f. ofi(t) represents the collection value of the ith raindrop sensor at the moment t; n represents the total number of raindrop sensors; Δ t represents a unit time interval;
when Δ y (t) is 0, it means that no rainwater has leaked out of the broken roof, so the driving motor (9) may not be controlled and the device may continue to maintain the original state;
when the delta Y (t) is more than 0, the roof is broken, rainwater leaks, and the driving motor (9) is controlled through the subsequent steps;
step A2: analyzing the collected rainwater amount in unit time obtained in the step A1 by using a formula (2) to obtain a minimum rotating speed equation about the driving motor (9)
Solving the equation of the formula (2) to obtain a value of omega; wherein ω represents a minimum rotation speed of the drive motor (9); y represents the maximum amount of rain water which can be borne in the placing box (2); p represents the number of pole pairs of the drive motor (9); phi represents a space flux linkage vector corresponding to the driving motor (9); a represents a space current vector corresponding to the driving motor (9); r represents the turning radius of the cover plate (4) driven by the driving motor (9); m represents the mass of the cover plate (4); g represents the gravitational acceleration; a represents the angle between the rope (8) and the mounting plate (5); j represents the moment of inertia of the rotor of the drive motor (9); f represents the damping coefficient of the drive motor (9); u () represents a step function (the function value is 1 when the value in the parentheses is 0 or more, and the function value is 0 when the value in the parentheses is less than 0);
controlling the motor rotating speed of the driving motor (9) to be larger than the minimum rotating speed of the driving motor (9) in real time, otherwise, influencing phosphide in the placing box (2);
step A3: analyzing the rainfall in the collecting box (17) by using a formula (3), and controlling the frequency of the alarm signal by combining a preset value
Wherein x (t) represents the frequency of the alarm signal at time t; f represents the starting frequency of the alarm signal (the value of 20Hz is the minimum audible frequency of the human ear); s (t) represents the amount of rainwater in the collection tank (17) at time t; s0Indicating the alarm rainfall amount in a preset collection box (17);
the reminding frequency obtained in the step A3 is the reminding frequency for reminding the workers, and the reminding frequency is faster and faster as the time exceeding the alarm preset rainfall amount is longer until the workers replace the rainwater collection box (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915692.8A CN112005738B (en) | 2020-09-03 | 2020-09-03 | Steaming and smoking insect killing device for tobacco warehouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915692.8A CN112005738B (en) | 2020-09-03 | 2020-09-03 | Steaming and smoking insect killing device for tobacco warehouse |
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| CN112005738A true CN112005738A (en) | 2020-12-01 |
| CN112005738B CN112005738B (en) | 2021-08-10 |
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| CN207314758U (en) * | 2017-09-24 | 2018-05-04 | 戚大勇 | A kind of building coating bucket easy to use |
| CN108029661A (en) * | 2017-12-01 | 2018-05-15 | 宁波市江北义盈工贸有限公司 | A kind of gardens insect-killing device based on high-temperature steam insecticidal technology |
| CN209463001U (en) * | 2019-01-21 | 2019-10-08 | 李秀义 | It is retained water-saving afforestation device |
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| CN207314758U (en) * | 2017-09-24 | 2018-05-04 | 戚大勇 | A kind of building coating bucket easy to use |
| CN108029661A (en) * | 2017-12-01 | 2018-05-15 | 宁波市江北义盈工贸有限公司 | A kind of gardens insect-killing device based on high-temperature steam insecticidal technology |
| CN209463001U (en) * | 2019-01-21 | 2019-10-08 | 李秀义 | It is retained water-saving afforestation device |
Also Published As
| Publication number | Publication date |
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| CN112005738B (en) | 2021-08-10 |
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