CN115024103B - Intelligent grain bin static storage grain temperature and grain condition security and protection early warning system and early warning device - Google Patents
Intelligent grain bin static storage grain temperature and grain condition security and protection early warning system and early warning device Download PDFInfo
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- CN115024103B CN115024103B CN202210487127.5A CN202210487127A CN115024103B CN 115024103 B CN115024103 B CN 115024103B CN 202210487127 A CN202210487127 A CN 202210487127A CN 115024103 B CN115024103 B CN 115024103B
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- 238000012544 monitoring process Methods 0.000 claims description 25
- 230000000007 visual effect Effects 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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Classifications
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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
- A01F25/22—Ventilating arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to the technical field of grain storage, in particular to a security early warning system and an early warning device for intelligent grain bin static grain temperature and grain conditions, comprising a shallow circular bin, an exhaust fan and a temperature and humidity monitor, wherein the exhaust fan is arranged at two sides of the shallow circular bin, the top end of the exhaust fan is connected with an air supply pipe through a flange, one end of the air supply pipe, which is far away from the exhaust fan, is connected with a point type air supply mechanism, the point type air supply mechanism is arranged above the shallow circular bin, the point type air supply mechanism comprises an air box, the air box is a flat cylinder and is internally of a hollow structure, the air supply pipe is communicated with the inner cavity of the air box, an air control assembly is uniformly embedded in the lower surface of the air box, the air control assembly comprises a fixed frame, the fixed frame penetrates through the lower surface of the air box, an air door is movably arranged on the lower surface of the fixed frame, and an electromagnetic switch mechanism is arranged above the air door. The invention has the advantages of net point type exhaust treatment system, accurate treatment point, timely treatment, energy conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of grain storage, in particular to a security and protection early warning system and an early warning device for intelligent grain bin static storage grain temperature and grain conditions.
Background
The intelligent grain bin static storage is a modern grain storage mode, is based on the principle of everything interconnection, combines mechanized grain processing equipment, achieves real-time monitoring of grain conditions, real-time analysis of residual grains, distribution and transportation of grains, guarantees civilians, and the shallow round bin is the most commonly used grain bin in the intelligent grain bin static storage system.
In order to ensure that the grains can be preserved for a long time in the shallow circular bin, the control of the temperature and the humidity in the shallow circular bin is particularly important, a security early warning system and an early warning device are arranged in the current shallow circular bin, and mainly comprise an exhaust system, temperature and humidity monitoring equipment and alarm equipment, and when the temperature and humidity are abnormal, the operation of the exhaust system can be timely controlled to control the temperature and dehumidify the inside of the shallow circular bin.
The most important emergency treatment equipment in the security early warning system and the early warning device is an exhaust system, local temperature and humidity abnormality possibly occur due to the large area in the shallow circular bin, the existing exhaust system is used for integrally treating the shallow circular bin, and the problem that the local temperature and humidity abnormality is integrally treated, so that treatment points are not accurate enough, treatment is not timely and energy is wasted is solved, so that the design of the intelligent grain bin static grain temperature and grain condition security early warning system and the intelligent grain bin static grain condition security early warning device is needed to solve the problems.
Disclosure of Invention
The invention aims to provide a security and protection early warning system and an early warning device for the static storage grain temperature and grain condition of an intelligent grain warehouse, which are used for solving the problems of inaccurate treatment points, untimely treatment and energy waste in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wisdom grain storehouse static storage grain temperature grain condition security protection early warning system and early warning device, includes shallow circle storehouse, exhaust fan and humiture monitor, the exhaust fan is all installed to the both sides of shallow circle storehouse, the top of exhaust fan is provided with the air supply pipe through flange joint, the one end that the air supply pipe deviates from the exhaust fan is connected with the point type air supply mechanism, and the point type air supply mechanism sets up in the top in shallow circle storehouse, the point type air supply mechanism includes the wind box, the wind box is oblate cylinder and inside hollow structure, the inner chamber intercommunication of air supply pipe and wind box, the lower surface of wind box evenly embeds there is accuse wind subassembly, accuse wind subassembly includes the fixed frame, the fixed frame runs through the lower surface of wind box, the lower surface movable mounting of fixed frame has the air door, and the top of air door is provided with electromagnetic switch mechanism, electromagnetic switch mechanism includes the supporting box, the both sides surface of supporting box all is fixed with the connecting rod, the one end that the connecting rod deviates from the supporting box is connected fixedly with the inner wall of fixed frame, the inside fixed with electromagnetic block of supporting box, the output of armature and the electromagnetic block are hollow structure, the armature is connected with the outer surface through the torsional spring seat, the surface through the connecting seat is connected with the outer surface of torsion spring, the connecting seat is connected with the outer surface of the torsion spring through the connecting seat.
Preferably, the inside evenly distributed in shallow circle storehouse has temperature and humidity monitor, temperature and humidity monitor's quantity is two sets of, a set of temperature and humidity monitor evenly installs on shallow circle storehouse, another set of temperature and humidity monitor evenly installs the lower surface at the wind box, the surface mounting in shallow circle storehouse has the electric cabinet, installs temperature humidity controller, audible-visual alarm controller and electromagnetic control ware in the electric cabinet, and temperature humidity controller's output passes through the wire and is connected with temperature and humidity monitor electricity, the surface mounting in shallow circle storehouse has alarm lamp and loudspeaker, and audible-visual alarm controller's output passes through the wire and is connected with alarm lamp and loudspeaker electricity.
Preferably, the upper surface of wind box is fixed with the booster, the booster comprises shell, motor and impeller, and the shell passes through screw fixation in the upper surface center department of wind box, and the motor passes through screw fixation in the shell, and the output of motor is fixed with the impeller, and the surface of wind box is worn to the bottom of shell.
Preferably, two air doors are arranged in each fixed frame, and the two air doors are of a split door design.
Preferably, the electromagnetic block consists of an electromagnet and a fixed shell, the electromagnet is fixed in the fixed shell, the fixed shell is fixedly connected with the inner wall of the supporting box, and the output end of the electromagnetic controller is electrically connected with the input end of the electromagnet.
Preferably, one end of the connecting shaft is fixedly connected with the torsion spring, the other end of the connecting shaft is fixedly connected with the connecting seat, the connecting seat is composed of a base and a connecting pile, and the connecting pile is fixed on the base.
An intelligent grain bin static storage grain temperature and grain condition security early warning system comprises a system monitoring unit, a temperature and humidity control unit and an audible and visual alarm unit.
Preferably, the system monitoring unit is based on hardware of a computer, and runs system monitoring software, and information acquisition, hardware control, information recording and database are integrated in the system monitoring software.
Preferably, the temperature and humidity control unit comprises a temperature and humidity controller, a temperature and humidity monitor and a point type air supply mechanism, wherein the temperature and humidity monitor is electrically connected with the temperature and humidity controller and the point type air supply mechanism through wires, and the temperature and humidity controller is electrically connected with the system monitoring unit through wires.
Preferably, the audible and visual alarm unit consists of an audible and visual alarm controller, an alarm lamp and a loudspeaker, and the audible and visual alarm controller is electrically connected with the system monitoring unit through a wire.
Compared with the prior art, the invention has the beneficial effects that: the intelligent grain bin static storage grain temperature and grain condition security protection early warning system and the early warning device are provided with the net point type exhaust treatment system, the treatment point is accurate, the treatment is timely, and the intelligent grain bin static storage grain temperature and grain condition security protection early warning system and the early warning device are energy-saving and environment-friendly.
The point type air supply mechanism is arranged above the shallow circular bin and is communicated with the air supply pipe, so that air flow can enter the air box through the air supply pipe, the temperature and humidity abnormal position can be monitored through the temperature and humidity monitor at the bottom of the air box, signals are fed back to the temperature and humidity controller, information is fed back to the system monitoring unit through the temperature and humidity controller, the system monitoring unit controls the electromagnetic controller, an electromagnetic block in an abnormal area is electrified to generate magnetic force, the magnetic force is transmitted to the connecting shaft through the armature, the connecting shaft adsorbs the connecting seat, the connecting seat is adsorbed to rotate towards the armature, the air door is driven to rotate for 90 degrees to be unfolded, the area can be communicated with the shallow circular bin, the air flow is enabled to flow from the temperature and humidity abnormal position in a concentrated mode, point-to-point temperature and humidity treatment is realized rapidly, the treatment point is accurate, the treatment is timely, the problem of unnecessary wind energy loss is avoided, and the device is energy-saving and environment-friendly.
Drawings
FIG. 1 is a schematic overall view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic bottom view of the point-type air supply mechanism of FIG. 2 according to the present invention;
FIG. 4 is a schematic bottom view of the wind control assembly of FIG. 3 according to the present invention;
FIG. 5 is a schematic top view of the wind control assembly of FIG. 3 according to the present invention;
FIG. 6 is a schematic cross-sectional view of the structure of FIG. 5 at A-A in accordance with the present invention;
FIG. 7 is a schematic partial cross-sectional view of the damper and electromagnetic switch mechanism of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic diagram of a system flow diagram of the present invention.
In the figure: 1. a shallow circular bin; 2. an exhaust fan; 3. an air supply pipe; 4. a temperature and humidity monitor; 5. a supercharger; 6. a point type air supply mechanism; 601. a wind box; 602. a wind control assembly; 6021. a fixed frame; 6022. a damper; 6023. an electromagnetic switching mechanism; 60231. a support box; 60232. a connecting rod; 60233. a connecting seat; 60234. an electromagnetic block; 60235. an armature; 60236. a spring; 60237. a connecting shaft; 60238. and (3) a torsion spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, an embodiment of the present invention is provided: the utility model provides a wisdom grain storehouse static storage grain temperature grain condition security protection early warning system and early warning device, including shallow circular storehouse 1, exhaust fan 2 and temperature and humidity monitor 4, exhaust fan 2 is all installed to the both sides in shallow circular storehouse 1, there is air supply pipe 3 on the top of exhaust fan 2 through flange joint, the one end that air supply pipe 3 deviates from exhaust fan 2 is connected with point type air supply mechanism 6, and point type air supply mechanism 6 sets up in the top in shallow circular storehouse 1, point type air supply mechanism 6 includes wind box 601, wind box 601 is oblate cylinder and inside is hollow structure, air supply pipe 3 and wind box 601's inner chamber intercommunication, the air current that makes exhaust fan 2 work produce can get into wind box 601 through air supply pipe 3, exhaust fan 2 is prior art, no more elaboration here.
The lower surface of wind box 601 evenly embeds has accuse wind subassembly 602, accuse wind subassembly 602 includes fixed frame 6021, fixed frame 6021 runs through the lower surface of wind box 601, fixed frame 6021's lower surface movable mounting has air door 6022, and air door 6022's top is provided with electromagnetic switch mechanism 6023, electromagnetic switch mechanism 6023 includes support box 60231, the both sides surface of support box 60231 all is fixed with connecting rod 60232, the one end that connecting rod 60232 deviates from support box 60231 is connected fixedly with fixed frame 6021's inner wall, the inside of support box 60231 is fixed with electromagnetic block 60234, electromagnetic block 60234's output is contradicted and is had armature 60235, make the magnetic force that electromagnetic block 60234 work produced can transition to on armature 60235.
The upper surface of armature 60235 is fixed with spring 60236, the upper surface of air door 6022 has the linking seat 60233 through the screw fixation, and the one end that spring 60236 deviates from armature 60235 is connected fixedly with the top of linking seat 60233, link up the surface of seat 60233 and run through and be provided with torsional spring 60238, the both ends of torsional spring 60238 are all fixed with the inner wall connection of supporting box 60231, and link up seat 60233 and support box 60231 rotation through torsional spring 60238 and be connected, the connecting axle 60237 has all been connect to torsional spring 60238's surface cover, link up seat 60233 can rotate on torsional spring 60238, thereby drive air door 6022 rotation.
Further, as shown in fig. 1-2, the temperature and humidity monitors 4 are uniformly distributed in the shallow circular bin 1, the number of the temperature and humidity monitors 4 is two, one group of the temperature and humidity monitors 4 is uniformly installed on the shallow circular bin 1, a transverse frame is installed at the top of the shallow circular bin 1 and is used for people to walk on, meanwhile, the temperature and humidity monitors 4 can also be installed at the bottom of the transverse frame to monitor the temperature and humidity of grains at all positions, the temperature and humidity monitors 4 are in the prior art, the other group of the temperature and humidity monitors 4 is not excessively described herein, the other group of the temperature and humidity monitors 4 is uniformly installed on the lower surface of the wind box 601, an electric cabinet is installed on the outer surface of the shallow circular bin 1, a temperature and humidity controller, an audible and visual alarm controller and an electromagnetic controller are installed in the electric cabinet, the output end of the temperature and humidity controller is electrically connected with the temperature and humidity monitors 4 through a wire, an alarm lamp and a loudspeaker are fixed on the outer surface of the shallow circular bin 1, and the output end of the audible and visual alarm controller is electrically connected with the alarm lamp and the loudspeaker through a wire.
Further, as shown in fig. 1-2, the booster 5 is fixed on the upper surface of the wind box 601, the booster 5 is composed of a casing, a motor and an impeller, the casing is fixed on the center of the upper surface of the wind box 601 through a screw, the motor is fixed in the casing through the screw, the impeller is fixed at the output end of the motor, the bottom end of the casing penetrates through the outer surface of the wind box 601, and the impeller is driven to rotate at a high speed through clicking, so that airflow around the impeller can be accelerated, and the flow of the airflow is accelerated.
Further, as shown in fig. 4, two air doors 6022 are provided in each fixing frame 6021, and the two air doors 6022 are in a split door design, so that the space occupied by the expansion is smaller than that of a single door design, and the expansion size is better controlled.
Further, as shown in fig. 7, the electromagnetic block 60234 is composed of an electromagnet and a fixed shell, the electromagnet is fixed in the fixed shell, the fixed shell is fixedly connected with the inner wall of the supporting box 60231, the output end of the electromagnetic controller is electrically connected with the input end of the electromagnet, the electromagnet is controlled to be electrified through the electromagnetic controller to generate magnetic force, and the magnetic force adsorbs the spring 60236 through the armature 60235.
Further, as shown in fig. 7, one end of the connecting shaft 60237 is fixedly connected with the torsion spring 60238, the other end of the connecting shaft 60237 is fixedly connected with the connecting seat 60233, and the connecting shaft 60237 is used for providing elastic force to the connecting seat 60233, so that the connecting seat 60233 can always maintain the state as shown in fig. 7 when no external force is applied, the connecting seat 60233 is composed of a base and a connecting pile, and the connecting pile is fixed on the base.
An intelligent grain bin static storage grain temperature and grain condition security early warning system comprises a system monitoring unit, a temperature and humidity control unit and an audible and visual alarm unit.
Furthermore, the system monitoring unit is based on hardware of a computer, and is formed by running system monitoring software, wherein information acquisition, hardware control, information recording and a database are integrated in the system monitoring software, the information acquisition can be matched with image monitoring equipment to monitor grain conditions in the shallow circular bin 1, and the information recording and the database are used for storing information and recording daily monitoring data.
Further, the temperature and humidity control unit comprises a temperature and humidity controller, a temperature and humidity monitor 4 and a point type air supply mechanism 6, the temperature and humidity monitor 4 is electrically connected with the temperature and humidity controller and the point type air supply mechanism 6 through wires, the temperature and humidity controller is electrically connected with the system monitoring unit through wires, the temperature and humidity controller is used for controlling the temperature and humidity monitor 4 to work, and meanwhile monitoring signals can be transmitted to the system monitoring unit, and the point type air supply mechanism 6 is controlled to work through the system monitoring unit.
Further, the audible and visual alarm unit comprises an audible and visual alarm controller, an alarm lamp and a loudspeaker, wherein the audible and visual alarm controller is electrically connected with the system monitoring unit through a wire, and the system monitoring unit can control the audible and visual alarm controller to work, so that the audible and visual alarm controller controls the alarm lamp and the loudspeaker to emit light and sound respectively to alarm.
Working principle: when the device is used, the device is electrified through an external power supply, the grain temperature in the shallow circular bin 1 can be monitored in real time through the work of the temperature and humidity monitor 4, when the temperature and humidity monitor 4 monitors that the grain temperature in the shallow circular bin 1 is abnormal, signals can be fed back to the temperature and humidity controller, information is fed back to the system monitoring unit through the temperature and humidity controller, the system monitoring unit can control the electromagnetic controller and the audible and visual alarm controller to work simultaneously, and the audible and visual alarm controller can drive the alarm lamp to flash and the loudspeaker to sound, so that audible and visual alarm is carried out.
The system monitoring unit controls the electromagnetic controller to be electrified, so that the electromagnetic block 60234 in the abnormal area is electrified to generate magnetic force, the magnetic force is transmitted to the connecting shaft 60237 through the armature 60235, then the connecting shaft 60237 adsorbs the connecting seat 60233, so that the connecting seat 60233 is adsorbed to rotate towards the armature 60235, the air door 6022 is driven to rotate by 90 degrees for unfolding, the area is communicated with the shallow circular bin 1, the air flow is concentrated to flow from the abnormal temperature and humidity position, and point-to-point temperature and humidity treatment is rapidly realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The utility model provides a wisdom granary static storage grain temperature grain condition security protection early warning device, includes shallow circle storehouse (1), exhaust fan (2) and humiture monitor (4), its characterized in that: exhaust fan (2) are all installed to both sides of shallow circular storehouse (1), there is air supply pipe (3) on the top of exhaust fan (2) through flange joint, the one end that air supply pipe (3) deviate from exhaust fan (2) is connected with point type air supply mechanism (6), and point type air supply mechanism (6) set up in the top of shallow circular storehouse (1), point type air supply mechanism (6) include wind box (601), wind box (601) are oblate cylinder and inside hollow structure, air supply pipe (3) and the inner chamber intercommunication of wind box (601), the lower surface of wind box (601) evenly has embedded accuse wind subassembly (602), accuse wind subassembly (602) include fixed frame (6021), the lower surface of fixed frame (6021) run through wind box (601), the lower surface movable mounting of fixed frame (6021) has air door (6022), and the top of 6022) is provided with electromagnetic switch mechanism (6023), electromagnetic switch mechanism (6023) include supporting box (6056) and inside hollow structure, electric magnet (5675) are all kept away from in the fixed box (6035) inner wall (3778) and fixed box (3875), the output end of the electromagnetic block (60234) is abutted against an armature (60235), the upper surface of the armature (60235) is fixedly provided with a spring (60236), the upper surface of the air door (6022) is fixedly provided with a connecting seat (60233) through a screw, one end of the spring (60236) deviating from the armature (60235) is fixedly connected with the top end of a connecting seat (60233), the outer surface of the connecting seat (60233) is provided with a torsion spring (60238) in a penetrating manner, the two ends of the torsion spring (60238) are fixedly connected with the inner wall of a supporting box (60231), the connecting seat (60233) is rotationally connected with the supporting box (60231) through the torsion spring (60238), and the outer surfaces of the torsion spring (60238) are sleeved with a connecting shaft (60237);
the inside of the shallow circular bin (1) is uniformly provided with two sets of temperature and humidity monitors (4), one set of temperature and humidity monitors (4) are uniformly arranged on the shallow circular bin (1), the other set of temperature and humidity monitors (4) are uniformly arranged on the lower surface of the wind box (601), the outer surface of the shallow circular bin (1) is provided with an electric cabinet, a temperature and humidity controller, an audible and visual alarm controller and an electromagnetic controller are arranged in the electric cabinet, the output end of the temperature and humidity controller is electrically connected with the temperature and humidity monitors (4) through a wire, an alarm lamp and a loudspeaker are fixed on the outer surface of the shallow circular bin (1), and the output end of the audible and visual alarm controller is electrically connected with the alarm lamp and the loudspeaker through a wire;
the air box is characterized in that a supercharger (5) is fixed on the upper surface of the air box (601), the supercharger (5) consists of a shell, a motor and an impeller, the shell is fixed at the center of the upper surface of the air box (601) through a screw, the motor is fixed in the shell through the screw, the impeller is fixed at the output end of the motor, and the bottom end of the shell penetrates through the outer surface of the air box (601); two air doors (6022) are arranged in each fixed frame (6021), and the two air doors (6022) are of a split door design; the electromagnetic block (60234) consists of an electromagnet and a fixed shell, the electromagnet is fixed in the fixed shell, the fixed shell is fixedly connected with the inner wall of the supporting box (60231), and the output end of the electromagnetic controller is electrically connected with the input end of the electromagnet; one end of the connecting shaft (60237) is fixedly connected with the torsion spring (60238), the other end of the connecting shaft (60237) is fixedly connected with the connecting seat (6023), the connecting seat (60233) is composed of a base and connecting piles, and the connecting piles are fixed on the base.
2. Intelligent grain bin static storage grain temperature grain condition security protection early warning system, its characterized in that: the early warning system consists of a system monitoring unit, a temperature and humidity control unit and an audible and visual alarm unit;
the system monitoring unit is based on hardware of a computer, and is formed by running system monitoring software, wherein the system monitoring software integrates information acquisition, hardware control, information recording and a database; the temperature and humidity control unit consists of a temperature and humidity controller, a temperature and humidity monitor (4) and a point type air supply mechanism (6), wherein the temperature and humidity monitor (4) is electrically connected with the temperature and humidity controller and the point type air supply mechanism (6) through wires, and the temperature and humidity controller is electrically connected with the system monitoring unit through wires; the audible and visual alarm unit consists of an audible and visual alarm controller, an alarm lamp and a loudspeaker, and the audible and visual alarm controller is electrically connected with the system monitoring unit through a wire.
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| CN202210487127.5A CN115024103B (en) | 2022-05-06 | 2022-05-06 | Intelligent grain bin static storage grain temperature and grain condition security and protection early warning system and early warning device |
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| CN202210487127.5A CN115024103B (en) | 2022-05-06 | 2022-05-06 | Intelligent grain bin static storage grain temperature and grain condition security and protection early warning system and early warning device |
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| CN115024103B true CN115024103B (en) | 2024-03-22 |
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| US20220007587A1 (en) * | 2020-07-13 | 2022-01-13 | Anthony R. Wendler | Method and system for automatically controlling ventilation of a grain storage bin to maintain the grain parameters within a predefined range |
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