CN212393284U - Humidity adjusting device for grain storage - Google Patents
Humidity adjusting device for grain storage Download PDFInfo
- Publication number
- CN212393284U CN212393284U CN202021914739.0U CN202021914739U CN212393284U CN 212393284 U CN212393284 U CN 212393284U CN 202021914739 U CN202021914739 U CN 202021914739U CN 212393284 U CN212393284 U CN 212393284U
- Authority
- CN
- China
- Prior art keywords
- water
- organism
- grain
- wet film
- air
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a humidity control device for grain storage, including organism, wet film body, air supply unit and water supply unit, the organism wholly is closed cavity structures, sets up the wet film body on the wall of organism, and air supply unit device is in the organism inside to still set up the air outlet on the wall of organism, air supply unit pass the interior back of wet film body suction organism with the outside air and see off from the air outlet, water supply unit set up in the organism and to the water supply of wet film body. A humidity control device for grain storage utilize the wet film body moist with dry air, thereby moist air is sent into in the grain warehouse to the effective humidification of air in the warehouse, realizes aeration cooling and moisturizes, balanced grain layer moisture, the moisture of guarantee grain is in safe moisture within range, improves grain storage quality, prolongs grain save time, avoids grain loss to deteriorate.
Description
Technical Field
The utility model relates to a grain storage facilities technical field especially relates to a humidity control device for grain storage.
Background
Grain storage refers to the storage and management process from grain harvest to grain consumption. Under the conditions of low water content (below 12.5 percent) and low environmental temperature (below 15-20 ℃), the grain has weak respiration intensity, but can maintain minimum life activity, thereby storing the grain for a long time, ensuring the quality of the grain and reducing loss. Humidity and temperature are key factors of grain storage safety, the grain storage safety is related to grain moisture and relative air humidity in a storage environment, the grain moisture and the relative air humidity have a balance process of mutual adsorption and desorption, and the grain moisture balanced with the relative air humidity at that time is called balance moisture. And the safe moisture of the grain is related to the storage temperature, and the grain with higher moisture can be safely stored at lower temperature. In the grain storage process, the ventilation system of the grain bin is usually used for carrying out ventilation and cooling treatment on grains, and in some arid areas with little rain, the ventilation and cooling treatment can cause serious water loss of grains, serious water stratification of grain piles can influence the quality of grain storage, and serious grain storage loss can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve and the technical task who provides are improved prior art, provide a humidity control device for grain storage, solve among the prior art grain and store and lead to grain moisture to lose seriously when aeration cooling easily, influence the problem that grain stored the quality.
For solving the above technical problem, the technical scheme of the utility model is that:
the utility model provides a humidity control device for grain storage, includes organism, wet membrane body, air supply unit and water supply unit, the organism is whole to be closed cavity structure, sets up wet membrane body on the wall of organism, and air supply unit device is in the organism inside to still set up the air outlet on the wall of organism, air supply unit pass through the wet membrane body with outside air and see off from the air outlet after inhaling in the organism, water supply unit set up in the organism and to the membrane body make-up water that wets. A humidity control device for grain storage is internal with dry air suction organism, the wet membrane body is passed through to dry air, the wet membrane body has even water film, the hydrone fully absorbs the heat in the air and vaporizes, the evaporation, make the humidity of air increase, form moist air, then moist air is sent out to the storehouse in from the air outlet by the air supply unit again, thereby to the effective humidification of the air in the storehouse, realize aeration cooling and moisturize, balanced grain layer moisture, the moisture of guarantee grain is in safe moisture within range, improve grain storage quality, prolong grain save time, avoid grain deterioration.
Furthermore, the water supply unit comprises a water tank arranged in the machine body and a water pump arranged in the water tank, the water pump supplies water to the wet film body through a water supply pipe connected to the wet film body, so that the long-acting water can be stably supplied to the wet film body, and the continuous and stable humidification effect is guaranteed.
Furthermore, the water tank is of a structure with an open top, the water tank is arranged at the bottom of the machine body, the wet film body is arranged on the wall surface of the machine body above the water tank, the redundant water replenished on the wet film body falls back into the water tank, and the water flows downwards along the wet film body under the action of gravity, so that the wet film body is effectively wetted, the redundant water is distributed into the water tank for recycling, and the purpose of saving water is achieved.
Further, the whole cuboid structure that is of organism, its horizontal adjacent three wall comprises the wet membrane body, another wall is the front panel, sets up the air outlet on the front panel, can ensure to have sufficient humidification effect and satisfy the demand in grain warehouse.
Further, the organism still include the top cap, the top cap pass through the pull rod and be connected with the water tank, the top cap with wet membrane body sticis constitute closed cavity structure on the water tank, can be convenient after loosening the pull rod dismantle the wet membrane body and maintain the change.
Furthermore, the air supply unit comprises a fan, the fan is connected to a support erected on the water tank, the air outlet end of the fan is in butt joint with the air outlet, the structure is simple, external dry air is stably moistened and then is sucked and then is discharged, air is effectively humidified, and grain storage quality is guaranteed.
Further, the water tank on still be provided with water intake pipe and water drainage pipe, guarantee to have in the water tank enough water volume and maintain the humidification operation to be convenient for clear up the water tank.
The water level detection device comprises a machine body, a control unit, a water level detection unit, a water inlet electromagnetic valve and a water drainage electromagnetic valve, wherein the machine body is connected with the machine body, the control unit comprises a control instrument connected to the machine body, a temperature and humidity sensor arranged in a warehouse, the water level detection unit arranged in a water tank, the water inlet electromagnetic valve arranged on a water inlet pipeline and the water drainage electromagnetic valve arranged on a water drainage pipeline, and the control instrument receives information of the temperature and humidity sensor and the water level detection unit to control the work of the water inlet electromagnetic valve. The automatic ventilation and humidification can be realized according to the set parameters, manual control is not needed, labor is saved, and the grain storage quality is guaranteed stably for a long time.
Furthermore, the outside of the wet film body is wrapped by a frame formed by connecting reinforcing ribs and a protective net, so that the structural stability of the wet film body is improved, and the wet film body is convenient to assemble, disassemble and maintain.
Furthermore, the air outlet on be provided with the protecting net, avoid debris etc. to get into the organism from the air outlet inside, the long-term stable work of humidity control device who ensures to be used for grain warehouse.
Compared with the prior art, the utility model discloses the advantage lies in:
a humidity control device for grain storage utilize the wet film body moist with dry air, moist air is sent into in the grain storehouse to effective humidification of air in the storehouse, realize aeration cooling and moisturize, balanced grain layer moisture, the moisture of guarantee grain is in safe moisture within range, improves grain storage quality, prolongs grain save time, avoids grain deterioration.
Drawings
FIG. 1 is a schematic front view of an internal structure of a humidity control device for grain storage;
FIG. 2 is a schematic side view of the humidity control device for grain storage;
FIG. 3 is a schematic view of the housing with the top cover removed;
FIG. 4 is a schematic structural view of a wet film body;
FIG. 5 is a schematic top view of the water tank;
fig. 6 is a schematic structural view of a humidity control device for grain storage installed in a grain bin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses a humidity control device for grain storage carries out effective humidification to the air and avoids grain to lose moisture, and guarantee grain is in safe moisture scope all the time, realizes aeration cooling and moisturizes, and balanced grain layer moisture improves grain and stores the quality, solves the problem that grain quality spoils and lead to serious loss.
As shown in fig. 1 to 6, a humidity control device for grain storage mainly includes a body 1, a wet film body 2, an air supply unit and a water supply unit, the body 1 is a closed cavity structure, the wet film body 2 is disposed on the wall surface of the body 1, the air supply unit is disposed inside the body 1, the wall surface of the body 1 is further provided with an air outlet 32, the air outlet 32 is provided with a protection net 33, the air supply unit sucks external dry air into the body 1 through the wet film body 2 and then sends out the air from the air outlet 32, the wet film body has a uniform water film, water molecules fully absorb heat in the air to vaporize and evaporate, so that the humidity of the air is increased to form humid air, i.e. the cavity of the body 1 becomes a temporary storage space of the humid air, the air supply unit sends out the humid air from the air outlet 32, thereby realizing effective humidification of the air in a warehouse, still set up the water supply unit to the membrane body 2 make-up water at organism 1, guarantee that membrane body 2 lasts stable even water film that has, guarantee the stability of humidification effect.
The wet film body 2 can be an organic wet film, an inorganic wet film, an aluminum alloy mesh wet film, a stainless steel punched wet film, a ceramic wet film and the like, has the characteristics of strong water absorption, good self-cleaning capability, no toxicity, acid and alkali resistance, mildew resistance, flame retardance, maximum contact surface area between moisture and air and the like, and has high humidification efficiency.
In this embodiment, the water supply unit includes a water tank 4 disposed at the bottom of the machine body 1 and a water pump 41 disposed in the water tank 4, the water tank 4 is of a structure with an open top, the water pump 41 pumps make-up water to the wet film body 2 through a water supply pipe 42 connected to the wet film body 2, in order to improve uniformity of make-up water, a water distributor is connected to the water supply pipe 42, the wet film body 2 is disposed on the wall surface of the machine body 1 above the water tank 4, the surplus water replenished on the wet film body 2 falls back into the water tank 4, the water in the water tank 4 is pumped to the top of the wet film body 2 under the action of the water pump 41, and the water flows downwards along the wet film body under the action of gravity, so as to effectively wet the wet film body, the surplus water falls into the water tank, and the process is circulated and reciprocated, thereby achieving the purpose of saving water.
In the embodiment, the whole body 1 is a cuboid structure, three adjacent lateral walls of the body 1 are formed by the wet film body 2, and have a large enough area to improve the humidifying efficiency and effect, the other wall of the body 1 is the front panel 11, the front panel 11 is provided with the air outlet 32, the outside of the wet film body 2 is wrapped by a frame formed by connecting the reinforcing ribs 21 and the protective net 22, so that the wet film body 2 forms a stable structural plate under the action of the frame, and the wet film body 2 with the frame is used as the wall of the body 1; the machine body 1 further comprises a top cover 12, the top cover 12 is connected with the water tank 4 at the bottom through a pull rod 13, the wet film body 2 is clamped between the top cover 12 and the water tank 4, and the top cover 12 presses the wet film body 2 on the water tank 4 to form a closed cavity structure through the tensioning effect of the pull rod 13.
Specifically, the horizontal periphery of the water tank 4 is provided with a water tank flange, the horizontal periphery of the top cover 12 is provided with a top cover flange, the pull rod 13 is connected between the water tank flange and the top cover flange so as to fix the top cover 12, and the water tank 4 is internally provided with a supporting seat 46 for supporting the bottom of the wet film body 2.
The water tank 4 is also provided with a water inlet pipeline 43 and a water discharge pipeline 44, water can be conveniently supplemented into the water tank 4 and drained, the air supply unit mainly comprises a fan 3, the fan 3 is connected to a support 31 erected on the water tank 4, and the air outlet end of the fan 3 is in butt joint with the air outlet 32.
The humidity adjusting device for grain storage further comprises a control unit, the control unit comprises a controller 5 connected to the machine body 1, a temperature and humidity sensor 51 arranged in a warehouse, a water level detection unit 52 arranged in the water tank 4, a water inlet electromagnetic valve 53 arranged on the water inlet pipeline 43 and a water outlet electromagnetic valve 54 arranged on the water outlet pipeline 44, and the controller 5 receives information of the temperature and humidity sensor 51 and the water level detection unit 52 to control the work of the water inlet electromagnetic valve 53, the water outlet electromagnetic valve 54, the water pump 41 and the fan 3. When the water level detection unit 52 detects that the water level in the water tank 4 is too low, the controller 5 controls the water inlet electromagnetic valve 53 to open to supplement water into the water tank, and when the water level detection unit 52 detects that the water level in the water tank 4 reaches a high water level, the controller 5 controls the water inlet electromagnetic valve 53 to close to stop supplementing water; when the temperature and humidity sensor 51 detects that the humidity in the warehouse is too low, the controller 5 controls the water pump 41 and the fan 3 to operate for air humidification, and when the temperature and humidity sensor 51 detects that the temperature is too low, for example, lower than 0 ℃, the controller 5 controls the water pump 41 and the fan 3 to stop operating, and opens the water discharge solenoid valve 54 to discharge the water in the water tank 4.
As shown in fig. 6, the humidity control device for grain storage is fixed at the window hole 6 at the upper part of the grain bin, the air internal circulation device 7 is arranged on the wall surface of the grain bin opposite to the window hole 6 of the grain bin, the humidity control device for grain storage starts to work under the condition of closing the window hole 6, the humidity control device for grain storage sucks air in the space at the upper part of the grain bin to humidify the air and then discharges the air, and then the air internal circulation device 7 pumps the humid air in the space at the upper part of the grain bin into the bottom layer of the grain pile, so that the whole grain pile is ensured to be in a uniform safe moisture range, moisture layering of the grain pile is avoided, the grain storage quality is improved, the storage time is prolonged, and the grain storage loss is reduced.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a humidity control device for grain storage, its characterized in that, includes organism (1), wet membrane body (2), air supply unit and water supply unit, organism (1) wholly is closed cavity structure, sets up wet membrane body (2) on the wall of organism (1), and air supply unit device is in organism (1) inside to still set up air outlet (32) on the wall of organism (1), air supply unit pass wet membrane body (2) with the outside air and inhale and see off from air outlet (32) in organism (1), water supply unit set up in organism (1) and to wet membrane body (2) make-up water.
2. The humidity control apparatus for grain storage according to claim 1, wherein the water supply unit comprises a water tank (4) disposed in the body (1) and a water pump (41) disposed in the water tank (4), and the water pump (41) pumps the make-up water to the wet film body (2) through a water supply pipe (42) connected to the wet film body (2).
3. The humidity control device for grain storage according to claim 2, wherein the water tank (4) is of an open top structure, the water tank (4) is arranged at the bottom of the machine body (1), the wet film body (2) is arranged on the wall surface of the machine body (1) above the water tank (4), and the redundant moisture supplemented on the wet film body (2) falls back into the water tank (4).
4. The humidity control device for grain storage according to claim 3, wherein the body (1) is a cuboid structure, three laterally adjacent wall surfaces of the humidity control device are formed by the wet film body (2), the other wall surface is a front panel (11), and an air outlet (32) is formed in the front panel (11).
5. The humidity control device for grain storage according to claim 4, wherein the machine body (1) further comprises a top cover (12), the top cover (12) is connected with the water tank (4) through a pull rod (13), and the top cover (12) presses the wet film body (2) tightly on the water tank (4) to form a closed cavity structure.
6. The humidity adjusting device for grain storage according to claim 3, wherein the air supply unit comprises a fan (3), the fan (3) is connected to a bracket (31) erected on the water tank (4), and an air outlet end of the fan (3) is butted with the air outlet (32).
7. The humidity control device for grain storage according to claim 2, wherein the water tank (4) is further provided with a water inlet pipeline (43) and a water outlet pipeline (44).
8. The humidity control device for grain storage according to claim 7, further comprising a control unit, wherein the control unit comprises a controller (5) connected to the machine body (1), a temperature and humidity sensor (51) arranged in the warehouse, a water level detection unit (52) arranged in the water tank (4), a water inlet electromagnetic valve (53) arranged on the water inlet pipeline (43), and a water drainage electromagnetic valve (54) arranged on the water drainage pipeline (44), and the controller (5) receives information of the temperature and humidity sensor (51) and the water level detection unit (52) to control the operation of the water inlet electromagnetic valve (53), the water drainage electromagnetic valve (54), the water pump (41) and the air supply unit.
9. The humidity control device for grain storage according to claim 1, wherein the wet film body (2) is externally wrapped by a frame formed by connecting a reinforcing rib (21) and a protective net (22).
10. The humidity control device for grain storage according to claim 1, wherein a protection net (33) is arranged on the air outlet (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914739.0U CN212393284U (en) | 2020-09-04 | 2020-09-04 | Humidity adjusting device for grain storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914739.0U CN212393284U (en) | 2020-09-04 | 2020-09-04 | Humidity adjusting device for grain storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212393284U true CN212393284U (en) | 2021-01-26 |
Family
ID=74372191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021914739.0U Active CN212393284U (en) | 2020-09-04 | 2020-09-04 | Humidity adjusting device for grain storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212393284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079836A (en) * | 2021-04-29 | 2021-07-09 | 农业农村部规划设计研究院 | Intelligent grain storage bin combining natural ventilation and mechanical ventilation |
-
2020
- 2020-09-04 CN CN202021914739.0U patent/CN212393284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079836A (en) * | 2021-04-29 | 2021-07-09 | 农业农村部规划设计研究院 | Intelligent grain storage bin combining natural ventilation and mechanical ventilation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212393284U (en) | Humidity adjusting device for grain storage | |
| CN111076285A (en) | Reliable condensed water mute humidifying air conditioner | |
| WO2021035925A1 (en) | Humidifier provided with overhead evaporator | |
| CN111919602A (en) | Humidity adjusting device for grain storage | |
| CN210399352U (en) | Evaporator overhead humidifier | |
| CN211650609U (en) | Water tank structure for evaporative humidifier | |
| CN206514391U (en) | Dehumidify humidifying and purifying sterilization all-in-one | |
| CN111972139A (en) | Loop-flow control wet grain storage method | |
| CN108253562B (en) | Compact thermantidote | |
| CN207584914U (en) | Air conditioner humidification system | |
| CN214249899U (en) | Humidification dehumidifier for constant temperature and humidity adjustment | |
| CN210135651U (en) | Indoor air purification and humidification device | |
| CN211476200U (en) | Energy-saving circulating water device of wet film humidifier | |
| CN210801428U (en) | Suspended ceiling constant humidity unit | |
| CN208998245U (en) | A kind of wet-film humidifier with circulation sterilizing function | |
| CN215637782U (en) | New fan | |
| CN202476123U (en) | Grain storage conditioning machine for large granary | |
| CN214384408U (en) | Humidification dehumidification all-in-one between row | |
| KR20020086774A (en) | Humidifier for air-conditioner | |
| CN219889686U (en) | Constant humidity device | |
| CN208296177U (en) | A kind of evaporation cooling fresh air suitable for classroom | |
| CN217979109U (en) | Combined humidifier | |
| CN216191092U (en) | Nitrogen making and constant humidity all-in-one machine and storage device with same | |
| CN218065208U (en) | Wet film humidifier | |
| CN215216650U (en) | Miniature natural humidification water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |