Multi-functional grain storage fill of environmental protection
Technical Field
The utility model relates to a grain production processing technology field specifically indicates a multi-functional grain storage fill of environmental protection.
Background
Grain processing refers to an operation activity of converting raw grains into semi-finished grains, finished grains or converting semi-finished grains into finished grains by treatment. The grain processing mainly comprises the following steps: milling rice; secondly, wheat is milled into powder; processing corn and coarse cereals; extracting, refining and processing the vegetable oil; production of plant protein products and starch processing; processing grain and oil food with rice and flour as main material; and seventhly, comprehensively utilizing the grain and oil processing byproducts. The grain processing equipment is of various types, and the grains need to be stored in a grain bin for use before entering a grain machine to be processed into semi-finished products or finished products.
The existing grain storage device is poor in ventilation effect, short in quality guarantee period and not beneficial to long-time storage, and internal grains are easily heated and damped, so that the grains deteriorate and even plant diseases and insect pests are bred.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a multi-functional grain storage fill of environmental protection.
In order to solve the technical problem, the utility model provides a technical scheme does: an environment-friendly multifunctional grain storage hopper comprises a grain storage hopper and a ventilation system, wherein an opening is formed above the grain storage hopper, a detachable cover is arranged at the opening, a temperature and humidity sensor stretching into the grain storage hopper is arranged on the cover, the ventilation system comprises a circulating fan and a return pipe communicated with the circulating fan, the return pipe is arranged on the outer side of the grain storage hopper, an upper air inlet pipe and a lower air inlet pipe are arranged on the return pipe, the ventilation pipe is uniformly arranged in the circumferential direction of the inner side wall of the grain storage hopper, a plurality of vent holes are formed in the ventilation pipe, a first circulating pipe and a second circulating pipe are respectively arranged at the upper end and the lower end of the ventilation pipe, the first circulating pipe and the second circulating pipe are communicated with the ventilation pipe, one end of the upper air inlet pipe is communicated with the first circulating pipe, one end of the lower air inlet pipe is communicated with the second circulating pipe, a feed opening is formed in the return pipe, and an inert powder feeding box is arranged at one end of the feed opening, the circulating fan is provided with a heater, the bottom of the grain storage hopper is provided with a plurality of line holes, one side of the grain storage hopper is provided with a discharge pipe, the discharge pipe is obliquely and downwards arranged, the discharge pipe is provided with a control valve, and the outer side of the grain storage hopper is provided with a controller.
As an improvement, a placing groove for accommodating the ventilating pipe is arranged in the circumferential direction of the grain storage hopper.
As an improvement, the temperature and humidity sensor, the circulating fan, the heater and the control valve are electrically connected with the controller.
As an improvement, the circulating pipe is of a heat preservation pipe structure.
As an improvement, switch valves are arranged on the upper air inlet pipe and the lower air inlet pipe.
As an improvement, the circulating fan is of a positive and negative rotation structure.
As an improvement, the grain storage hopper is provided with an observation window.
Compared with the prior art, the utility model the advantage lie in: the structure is simple and practical, the ventilation effect is good, and the grains can be preserved with high quality for a long time; the heater heats air, the grain pile can be dried in a three-dimensional and two-way mode through the first circulating pipe and the second circulating pipe, the problem of drying of high-moisture grains is solved, and the ventilation pipes are uniformly distributed in the circumferential direction, so that air flow uniformly passes through the grain pile; the circulating fan rotating positively and negatively can remove the internal moisture; the feed inlet on the back flow lets in inert powder, prevents and treats the plant diseases and insect pests, and temperature and humidity sensor monitors the temperature and adjusts the temperature, has improved the save quality of grain, can deal with different environment, reduces the loss of grain.
Drawings
Fig. 1 is a schematic structural view of the environmental-friendly multifunctional grain storage hopper of the utility model.
Fig. 2 is a schematic view of the vertical section structure of the grain storage hopper of the environment-friendly multifunctional grain storage hopper.
Fig. 3 is a schematic view of the horizontal section structure of the grain storage hopper of the environment-friendly multifunctional grain storage hopper.
As shown in the figure: 1. the device comprises a grain storage hopper, 2, a cover, 3, a temperature and humidity sensor, 4, a circulating fan, 5, a return pipe, 6, an upper air inlet pipe, 7, a lower air inlet pipe, 8, a ventilation pipe, 9, a vent hole, 10, a circulating pipe I, 11, a circulating pipe II, 12, a feeding port, 13, an inert powder feeding box, 14, a heater, 15, a wire hole, 16, a discharging pipe, 17, a controller, 18 and a placing groove.
Detailed Description
The environment-friendly multifunctional grain storage hopper of the utility model is further described in detail with the attached drawings.
With the attached drawings, the environment-friendly multifunctional grain storage hopper comprises a grain storage hopper 1 and a ventilation system, wherein an opening is formed above the grain storage hopper 1, a detachable cover 2 is arranged at the opening, a temperature and humidity sensor 3 stretching into the grain storage hopper 1 is arranged on the cover 2, the ventilation system comprises a circulating fan 4 and a return pipe 5 communicated with the circulating fan 4, the return pipe 5 is arranged on the outer side of the grain storage hopper 1, an upper air inlet pipe 6 and a lower air inlet pipe 7 are arranged on the return pipe 5, ventilation pipes 8 are uniformly arranged on the inner side wall of the grain storage hopper 1 in the circumferential direction, a plurality of air vents 9 are arranged on the ventilation pipes 8, a circulating pipe I10 and a circulating pipe II 11 are respectively arranged at the upper end and the lower end of each ventilation pipe 8, the circulating pipe I10 and the circulating pipe II 11 are communicated with each other, one end of the upper air inlet pipe 6 is communicated with the circulating pipe I10, one end of the lower air inlet pipe 7 is communicated with the circulating pipe II 11, the device is characterized in that a feeding opening 12 is formed in the return pipe 5, an inert powder feeding box 13 is arranged at one end of the feeding opening 12, a heater 14 is arranged on the circulating fan 4, a plurality of wire holes 15 are formed in the bottom of the grain storage hopper, a discharging pipe 16 is arranged on one side of the grain storage hopper, the discharging pipe 16 is arranged in a downward inclined mode, a control valve is arranged on the discharging pipe 16, and a controller 17 is arranged on the outer side of the grain storage hopper.
A placing groove 18 for accommodating the ventilation pipe 8 is arranged in the circumferential direction of the grain storage hopper 1.
The temperature and humidity sensor 3, the circulating fan 4, the heater 14 and the control valve are all electrically connected with the controller 17.
The circulating pipe is of a heat preservation pipe structure.
And both the upper air inlet pipe 6 and the lower air inlet pipe 7 are provided with switch valves.
The circulating fan 4 is of a forward and reverse rotation structure.
An observation window is arranged on the grain storage hopper 1.
When the utility model is implemented, the grain is fed through the opening at the upper end of the grain storage hopper 1, the grain is stored in the grain storage hopper 1, the rod-shaped temperature and humidity sensor 3 on the cover 2 is inserted into the grain pile to detect the temperature and the moisture of the grain pile in real time and is connected with the controller 17 when the cover 2 is covered, the grain storage quality is improved, different environments can be dealt with, and the loss of the grain is reduced; the heater 14 heats air, the grain pile can be dried in a three-dimensional and two-way mode through the circulation pipe I10 and the circulation pipe II 11, the problem of drying of high-moisture grains is solved, the circulation fan 4 is started, air is controlled to enter the circulation pipe I10 from the upper air inlet pipe 6, air is supplied from top to bottom along the ventilation pipe 8, then air is supplied from bottom to top from the lower air inlet pipe 7, and drying efficiency is improved; the ventilation pipes 8 are uniformly distributed in the circumferential direction, so that air flow uniformly passes through the grain pile; inert powder is introduced into a feeding port 12 on the return pipe 5, and the inert powder is introduced into the grain storage hopper 1 under the drive of the circulating fan 4 to prevent and treat plant diseases and insect pests; the structure is simple and practical, the ventilation effect is good, and the grains can be preserved with high quality for a long time; the circulating fan 4 which rotates positively and negatively can remove the internal moisture; the discharging control is carried out through the discharging pipe 16, and the grain is automatically discharged.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.