CN215893002U - Heating device of grain dryer - Google Patents
Heating device of grain dryer Download PDFInfo
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- CN215893002U CN215893002U CN202121779688.XU CN202121779688U CN215893002U CN 215893002 U CN215893002 U CN 215893002U CN 202121779688 U CN202121779688 U CN 202121779688U CN 215893002 U CN215893002 U CN 215893002U
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- combustion
- combustion furnace
- grain dryer
- heat exchange
- heating device
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Abstract
The utility model discloses a heating device of a grain dryer, which comprises a device rack, wherein device shells are arranged on six surfaces of the device rack, a combustion furnace is arranged in the device rack, a storage box used for adding fuel into the combustion furnace is arranged on the device rack, a discharge hole of the storage box is connected with a feed inlet of the combustion furnace through a feeding mechanism, an exhaust port of the combustion furnace is connected with a heat exchanger, and a heat conduction cover connected with the grain dryer is arranged on the heat exchanger; a combustion-supporting fan is arranged on the device frame, and an air outlet of the combustion-supporting fan is connected with the combustion furnace through an air pipe; the combustion fan is set to be in the fourth gear, the air quantity is increased along with the increase of the gears, different heat supply grades of the heat supply device are realized, further, the heat supply and the drying of grains adaptive to different temperatures are realized, the timed automatic feeding is realized by adopting the spiral feeding mechanism, the labor cost is reduced, and the labor efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of grain dryers, in particular to a heat supply device of a grain dryer.
Background
In the season of grain results, we can often meet rainy weather, and grain harvesters worry to lead to the grain to go mildy, deteriorate, rot because of the humidity, and in order to solve this problem, people adopt the grain drying-machine to dry usually, and the hot-air drying case adopts convolution heating device, can produce a large amount of hot-blasts in the short time, and it can reach through high temperature processing and kill the worm's ovum, and the effectual bad problem that discolours that takes place of grain drying of having solved of grain drying machine.
At present, when grain is dried by using a grain dryer, the heating device of most grain dryers cannot adjust the heating grade, and the heating device cannot realize automatic feeding, so that the problems of high labor cost and low labor efficiency are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heating device of a grain dryer, wherein a combustion fan is set to be in four gears, and the air quantity is increased along with the increase of the gears, so that different heating grades of the heating device are realized, and further, the heating and drying of grains adaptive to different temperatures are realized.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a grain drying-machine heating device, includes the device frame, six surfaces of device frame all install the device shell, install in the device frame and fire burning furnace, be provided with the storage case that is used for adding fuel in the burning furnace in the device frame, the discharge gate of storage case passes through feeding mechanism and links to each other with the feed inlet that fires burning furnace, and the gas vent that fires burning furnace is connected with the heat exchanger, is provided with the heat conduction cover that links to each other with the grain drying-machine on the heat exchanger.
As a further scheme of the utility model: a combustion-supporting fan is installed on the device rack, and an air outlet of the combustion-supporting fan is connected with the combustion furnace through an air pipe.
As a further scheme of the utility model: and one side of the device shell, which is close to the combustion-supporting fan, is provided with a plurality of air inlets.
As a further scheme of the utility model: the feeding mechanism is a spiral conveying feeding mechanism.
As a further scheme of the utility model: and the lower part of the combustion furnace is provided with a combustion furnace ash removal door for removing combustion ash.
As a further scheme of the utility model: and a combustion furnace door is arranged in the middle of the combustion furnace.
As a further scheme of the utility model: the heat exchanger comprises an upper heat exchange box and a lower heat exchange box, the upper heat exchange box is connected with the combustion furnace, and the lower heat exchange box is connected with the upper heat exchange box through a plurality of groups of heat exchange pipes.
As a further scheme of the utility model: one side of the device shell, which is close to the combustion furnace and the heat exchange tube, is provided with heat dissipation holes.
As a further scheme of the utility model: and a heat exchange ash removal door is arranged on the lower heat exchange box.
As a further scheme of the utility model: the device shell positioned at the upper part is provided with a smoke exhaust pipe.
The utility model has the beneficial effects that:
(1) the combustion fan is set to be in four gears, and the air quantity is increased along with the gear increase, so that different heat supply grades of the heat supply device are realized, and then the heat supply and drying of grains adaptive to different temperatures are realized.
(2) The ash cleaning port is arranged to conveniently and regularly clean the burning ash, so that the burning space in the burning furnace is ensured, and the burning effect of the fuel is improved.
(3) Need not artifical on-the-spot watch, adopt spiral feed mechanism to realize regularly automatic material conveying, alleviate labour cost and improve labor efficiency simultaneously.
(4) The biomass combustion adopted in the combustion furnace is energy-saving and environment-friendly, and reduces the atmospheric pollution.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the construction of the axial measurement of the present invention;
FIG. 3 is a schematic view of the internal space of the present invention;
fig. 4 is a schematic view of the internal axis measurement of the present invention.
In the figure: 1. a device frame; 2. supporting feet; 3. a device housing; 4. an air inlet; 5. a material storage box; 6. heat dissipation holes; 7. a combustion furnace; 8. a feeding mechanism; 9. a combustion fan; 10. a combustion oven door; 11. a furnace ash removal door; 12. an upper heat exchange box; 13. a heat exchange pipe; 14. a lower heat exchange box; 15. a heat exchange ash removal door; 16. a heat conducting cover; 17. a smoke exhaust pipe.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention is a heating apparatus for a grain dryer, which is used for supplying heat to the grain dryer and providing uninterrupted heat energy to the grain dryer through the heating apparatus, so as to effectively improve the grain drying efficiency.
All be provided with support footing 2 in the four corners position of device frame 1 bottom for play the effect of stable support to heating device is whole, device housing 3 that the device frame 1 outside set up can effectively play the effect of protection to the equipment instrument of installation in the device frame 1.
The fuel stored in the storage box 5 is fed into the combustion furnace 7 under the action of the feeding mechanism 8, the fuel is combusted in the combustion furnace 7, the combustion furnace 7 is internally energy-saving and environment-friendly due to biomass combustion, the air pollution is reduced, the feeding mechanism 8 is a spiral conveying feeding mechanism, the fuel can be automatically, quantitatively and uniformly fed, stable high-temperature heat supply of a heat supply device can be ensured under the control of a temperature control system, feeding and intermittence are regulated by a controller, the temperature error is ensured to be +/-5 ℃, the drying efficiency of grains is improved, meanwhile, cold air enters the device through the air inlet 4, enters the combustion furnace 7 under the action of a combustion fan 9, the fuel in the combustion furnace 7 is fully combusted, four gears are set for the combustion fan 9, the air quantity is increased along with the gear increase, and different heat supply grades of the heat supply device are realized, and then realize carrying out the heat supply stoving to the grain that adapts to different temperatures.
The combustion furnace 7 is provided with a combustion furnace door 10 to improve the combustion efficiency of fuel, and the ash removal door 11 of the combustion furnace is arranged to facilitate the removal of combustion ash generated by combustion, thereby ensuring the combustion space in the combustion furnace 7 and improving the combustion effect of the fuel.
After burning furnace 7 burns fuel, the heat that the burning produced is along with the air admission ventilator in, the water conservancy diversion is carried out high-temperature air to the water conservancy diversion piece that sets up through last heat transfer box 12, high-temperature air enters into heat exchange tube 13 in, utilize heat exchange tube 13 to give out heat energy, and in leading-in grain drying-machine through heat conduction cover 16, heat drying is carried out to grain in the drying-machine, heat conduction cover 16 is the loudspeaker column structure, effectively improve the even diffusion of heat energy in the drying-machine, thereby improve the stoving effect to grain.
The smoke dust is contained in the high-temperature air discharged from the combustion furnace 7, one part of the smoke dust falls into the lower heat exchange box 14, the other part of the smoke dust enters the heat supply device along with the air, and the smoke dust is discharged through the smoke discharge pipe 17 arranged at the upper part of the device shell 3, and the smoke dust falling into the lower heat exchange box 14 is removed through the heat exchange dust removal door 15, so that the heat exchange efficiency of the heat exchanger is effectively ensured.
The device shell 3 is provided with a heat dissipation hole 6 at one side close to the combustion furnace 7 and the heat exchange tube 13, and is used for dissipating high-temperature heat energy inside the heating device, so that the normal use of the heating device is effectively prevented from being influenced by overhigh temperature inside the heating device.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The heating device of the grain dryer is characterized by comprising a device rack (1), a device shell (3) is mounted on six surfaces of the device rack (1), a combustion furnace (7) is mounted in the device rack (1), a storage box (5) used for adding fuel into the combustion furnace (7) is arranged on the device rack (1), a discharge hole of the storage box (5) is connected with a feed inlet of the combustion furnace (7) through a feeding mechanism (8), an exhaust port of the combustion furnace (7) is connected with a heat exchanger, and a heat conduction cover (16) connected with the grain dryer is arranged on the heat exchanger.
2. The heating device of the grain dryer as claimed in claim 1, characterized in that a combustion fan (9) is installed on the device frame (1), and the air outlet of the combustion fan (9) is connected with the combustion furnace (7) through an air pipe.
3. The heating device of the grain dryer according to the claim 2, characterized in that the device shell (3) is provided with a plurality of air inlets (4) on one side close to the combustion fan (9).
4. The heating device of the grain dryer according to claim 1, characterized in that the feeding mechanism (8) is a screw feeding mechanism.
5. The heating apparatus of the grain dryer as claimed in claim 1, wherein a furnace ash removal door (11) for removing combustion ash is provided at a lower portion of the furnace (7).
6. The heating device of the grain dryer as claimed in claim 1, characterized in that the middle of the combustion furnace (7) is provided with a combustion furnace door (10).
7. The heating system of claim 1, wherein the heat exchanger comprises an upper heat exchange box (12) and a lower heat exchange box (14), the upper heat exchange box (12) is connected to the combustion furnace (7), and the lower heat exchange box (14) is connected to the upper heat exchange box (12) through a plurality of sets of heat exchange tubes (13).
8. The heating device of the grain dryer according to the claim 7, characterized in that the side of the device shell (3) near the combustion furnace (7) and the heat exchange pipe (13) is provided with heat dissipation holes (6).
9. The heating device of the grain dryer according to claim 7, characterized in that the lower heat exchange box (14) is provided with a heat exchange ash removal door (15).
10. Heating installation of a grain dryer according to claim 7, characterized in that the upper device housing (3) is equipped with a smoke exhaust (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779688.XU CN215893002U (en) | 2021-07-29 | 2021-07-29 | Heating device of grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121779688.XU CN215893002U (en) | 2021-07-29 | 2021-07-29 | Heating device of grain dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215893002U true CN215893002U (en) | 2022-02-22 |
Family
ID=80343268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121779688.XU Active CN215893002U (en) | 2021-07-29 | 2021-07-29 | Heating device of grain dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215893002U (en) |
-
2021
- 2021-07-29 CN CN202121779688.XU patent/CN215893002U/en active Active
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