CN211346177U - Grain drier - Google Patents
Grain drier Download PDFInfo
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- CN211346177U CN211346177U CN201921675217.7U CN201921675217U CN211346177U CN 211346177 U CN211346177 U CN 211346177U CN 201921675217 U CN201921675217 U CN 201921675217U CN 211346177 U CN211346177 U CN 211346177U
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- drying cylinder
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Abstract
The utility model discloses a grain dryer, including a drying cylinder, the drying cylinder is a horizontal drying cylinder, a central horizontal installation stirring shaft of the drying cylinder, one end of the stirring shaft is connected with a motor, a plurality of groups of stirring paddles are arranged on the stirring shaft, two stirring paddles are arranged in each group, each stirring paddle comprises a connecting rod, a scraper blade, a baffle and an inclined plate, one end of the connecting rod is arranged on the stirring shaft, the other end of the connecting rod fixes the scraper blade, the scraper blade is in a rectangular plate shape, the scraper blade is connected with the baffle through a bolt along one side of the length direction, and one end of the scraper blade opposite to; the drying cylinder is provided with a protective box at the outer side of the motor, a mixed flow mechanism is arranged in the protective box, the mixed flow mechanism comprises a three-way pipe, the three-way pipe is Y-shaped, and one pipeline of the three-way pipe is an air pipe and is communicated with an air source; one pipeline is a hot air pipe and is communicated with a hot air source, the other pipeline is communicated with a mixed flow box, a mixed flow shaft is arranged in the mixed flow box, spiral blades are arranged on the mixed flow shaft, and an air inlet pipe is arranged at one end, opposite to the three-way pipe, of the protection box.
Description
Technical Field
The utility model relates to a grain processing apparatus field specifically is a grain drier.
Background
Grain is a necessity for human life, and all countries pay great attention to grain production and storage. However, most of the grains are not dried in the sun immediately before being taken into a warehouse due to weather or other reasons, so that the quality of the grains is influenced, and potential harm is caused to the health of people. The moisture of newly harvested grains is about 17% -32% generally, and the safe moisture of stored grains is about 14%, so that if grains need to be stored safely, the grains need to be subjected to precipitation so as to reach the safe moisture for storage. At present, the following methods are mainly adopted for drying grains, and firstly, a method of sun exposure is adopted; firstly, the method of sun exposure is adopted, although the cost is low, the method is limited by weather and places, so the use is inconvenient; the method of using the drying bin is not limited by weather, but the one-time investment of the drying bin is large, and meanwhile, the running cost of the drying bin is high under the condition that the drying amount of the drying bin is small.
In the existing grain drying equipment for electric heating, the common problems that the air inlet design of a hot blast stove is unreasonable, the cold air inlet and the hot air outlet have the same direction, and the local overheating or overcooling of an electric heating device is unbalanced are caused. And the problem that hot air flow cannot be in full contact with grains for heating is also existed.
Disclosure of Invention
An object of the utility model is to provide a grain drier to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a grain dryer comprises a drying cylinder, a stirring shaft, stirring paddles, a motor, a flow mixing mechanism, a protection box, a nozzle, a feed inlet and a discharge outlet, wherein the drying cylinder is a horizontal drying cylinder, the cylinder wall of the drying cylinder adopts a double-layer shell structure, the central horizontal installation stirring shaft of the drying cylinder is provided, one end of the stirring shaft is connected with the motor, the stirring shaft is provided with a plurality of groups of stirring paddles, two stirring paddles are arranged in each group, the stirring paddles comprise a connecting rod, a scraping plate, a baffle plate and an inclined plate, one end of the connecting rod is arranged on the stirring shaft, the other end of the connecting rod fixes the scraping plate, the scraping plate is in a rectangular plate shape, one side of the scraping plate along the length direction is connected with the baffle plate through a bolt, one end of the scraping plate, which is opposite to the baffle plate, is the same as the scraping plate in length, the inclined plate and the scraper form a smooth transition surface;
the drying cylinder is provided with a protective box outside the motor, a mixed flow mechanism is arranged in the protective box, the mixed flow mechanism comprises a three-way pipe, a mixed flow box, a mixed flow shaft, a helical blade, a temperature sensor and an air inlet pipe, the three-way pipe is Y-shaped, and one pipeline of the three-way pipe is an air pipe and is communicated with an air source; one pipeline is a hot air pipe and is communicated with a hot air source, the other pipeline is communicated with a mixed flow box, a mixed flow shaft is arranged in the mixed flow box, spiral blades are arranged on the mixed flow shaft, and an air inlet pipe is arranged at one end of the protection box, which is opposite to the three-way pipe;
an air outlet pipe is arranged between the two layers of shells of the drying cylinder and is communicated with the air inlet pipe, a plurality of nozzles are arranged above the drying cylinder at equal intervals and are communicated with the air outlet pipe.
Preferably, a feed inlet is formed in the upper portion of one end, close to the motor, of the drying cylinder, an air outlet is formed in the upper portion of one end, opposite to the motor, of the drying cylinder, and a discharge outlet is formed in the lower portion of one end, far away from the motor, of the drying cylinder.
Preferably, two height adjusting cylinders are arranged below one end, close to the motor, of the drying cylinder, and two support legs are arranged below one end, far away from the motor, of the drying cylinder.
Preferably, the end parts of the air pipe and the hot air pipe of the three-way pipe are respectively provided with a joint straight pipe, a pipeline for connecting the three-way pipe and the mixed flow box is arranged in parallel with the joint straight pipes, the joint straight pipes are provided with external threads, the two joint straight pipes penetrate through the side wall of the protection box, and the hot air source and the air source are respectively connected with the two joint straight pipes through pipelines.
Preferably, the joint of the two ends of the stirring shaft and the drying cylinder is provided with a first bearing, and the joint of the two ends of the mixing shaft and the protection box is provided with a second bearing.
Preferably, four groups of stirring paddles are arranged on the stirring shaft.
Preferably, two mixing shafts are arranged in parallel in the protection box, the two mixing shafts are arranged in a radial direction,
preferably, a mesh cover is arranged on the outer side of the nozzle.
Preferably, a temperature sensor is arranged in the air inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up mixed flow mechanism, steam and air get into mixed flow case through two pipelines in the three-way pipe respectively, the epaxial helical blade that is equipped with of mixed flow, steam and the air admission mixed flow case that has certain pressure, it is rotatory to drive helical blade, make steam and air misce bene, it drives to need not other power equipment, gas after mixing gets into the intake pipe, be equipped with temperature sensor in the intake pipe, temperature sensor can detect the temperature behind the mixed flow, so that adjust the flow of steam and air, mixed flow mechanism's setting has effectively been solved, lead to the local overheated or the supercooled unbalanced problem of electric heater unit.
Be equipped with (mixing) shaft and stirring rake in the drying cylinder, the stirring rake includes connecting rod, scraper blade, baffle and hang plate, the one end of connecting rod is installed on the (mixing) shaft, and the hang plate is connected to its other end fixed scraper blade, the one end of the relative baffle of scraper blade, the hang plate adopts high temperature resistant silica gel material, and during the stirring, the (mixing) shaft drives the stirring rake tilting, because the one end of scraper blade sets up the hang plate, the hang plate inserts in the cereal very easily, because it adopts the silica gel material, it is little to cereal destructiveness, because the baffle is higher than the scraper blade for cereal is dragged for along with rotating, and cereal is heated evenly, and drying effect is good, effectively solves the problem that hot gas flow and grain can.
After drying is finished, the hot air source is closed, only the air source is opened, and the drying cylinder and the grains in the drying cylinder can be cooled;
the one end below that the drying cylinder is close to the motor is equipped with two altitude mixture control cylinders, the one end below that the motor was kept away from to the drying cylinder is equipped with two landing legs, under general dry condition, altitude mixture control cylinder is the same with the landing leg height, and when the ejection of compact of needs, the piston rod of altitude mixture control cylinder is adjusted for altitude mixture control cylinder is higher than the landing leg, and the ejection of compact is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the mixed flow mechanism of the present invention.
Fig. 3 is a schematic structural view of the middle stirring paddle of the present invention.
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.
Referring to fig. 1 to 3, in an embodiment of the present invention, a grain dryer includes a drying cylinder 1, a stirring shaft 2, stirring paddles 3, a motor 4, a mixing mechanism 5, a protection box 6, a nozzle 7, a feeding port 13, and a discharging port 14, wherein the drying cylinder 1 is a horizontal drying cylinder, a cylinder wall of the drying cylinder 1 adopts a double-shell structure, the stirring shaft 2 is horizontally installed at a center of the drying cylinder 1, one end of the stirring shaft 2 is connected with the motor 4, a bearing 21 is disposed at a joint of two ends of the stirring shaft 2 and the drying cylinder 1, four groups of stirring paddles 3 are disposed on the stirring shaft 2, two stirring paddles 3 are disposed in each group, the stirring paddles 3 include a connecting rod 31, a scraper 32, a baffle 33, and an inclined plate 34, one end of the connecting rod 31 is installed on the stirring shaft 2, the scraper 32 is fixed to the other end of the connecting rod, the scraper 32 is in a rectangular plate shape, the scraper 32 is connected to the baffle 33 through a bolt, inclined plate 34 is connected to the one end of the relative baffle of scraper blade 32, the length of baffle 33 and inclined plate 34 is the same with scraper blade 32, baffle 33 highly is higher than scraper blade 32, inclined plate 34's cross-section is triangle-shaped, and inclined plate 34 forms smooth transition face with scraper blade 32, inclined plate 34 adopts high temperature resistant silica gel material, and during the stirring, (mixing) shaft 2 drives stirring rake 3 tilting, because scraper blade 32's one end sets up inclined plate 34, and inclined plate 34 inserts cereal very easily, because it adopts the silica gel material, and is little to cereal destructiveness, because baffle 33 is higher than scraper blade 32 for cereal is dragged for along with rotating.
The drying cylinder 1 is provided with a protection box 6 at the outer side of the motor 4, a mixed flow mechanism 5 is arranged in the protection box 6, the mixed flow mechanism 5 comprises a three-way pipe 51, a mixed flow box 52, a mixed flow shaft 53, a helical blade 54, a temperature sensor 56 and an air inlet pipe 57, the three-way pipe 51 is Y-shaped, one pipeline of the three-way pipe 51 is an air pipe and is communicated with an air source; one of the pipelines is a hot air pipe and is communicated with a hot air source, one of the pipelines is communicated with the mixed flow box 52, the end parts of the air pipe of the three-way pipe 51 and the hot air pipe are respectively provided with a joint straight pipe 511, the pipeline for connecting the three-way pipe 51 and the mixed flow box 52 is arranged in parallel with the joint straight pipe 511, the joint straight pipes 511 are provided with external threads, the two joint straight pipes 511 penetrate through the side wall of the protection box 6, and the hot air source and the air source are respectively connected with the two joint straight pipes 511 through pipelines. The internal parallel of mixed flow case 52 is equipped with two and mixes the flow axis 53, two it sets up radially to mix the flow axis 53, two be equipped with helical blade 54 on mixing the flow axis 53, the handing-over department of the both ends of mixed flow axis 53 and guard box 6 all is equipped with bearing two 55, the relative one end of three-way pipe 51 of guard box 6 is equipped with intake pipe 57, be equipped with temperature sensor 56 in the intake pipe 57, temperature sensor 56 can detect the temperature after the mixed flow to the flow of adjustment steam and air.
An air outlet pipe is arranged between the two layers of shells of the drying cylinder 1 and is communicated with the air inlet pipe 57, a plurality of nozzles 7 are arranged above the drying cylinder 1 at equal intervals, and the nozzles 7 are communicated with the air outlet pipe.
The upper part of one end of the drying cylinder 1 close to the motor 4 is provided with a feeding hole 13, the upper part of one end of the drying cylinder 1 opposite to the motor 4 is provided with an air outlet 15, and the lower part of one end of the drying cylinder 1 far away from the motor 4 is provided with a discharging hole 14.
The one end below that drying cylinder 1 is close to motor 4 is equipped with two altitude mixture control cylinders 11, the one end below that drying cylinder 1 kept away from motor 4 is equipped with two landing legs 12, under general dry condition, altitude mixture control cylinder 11 is the same with landing leg 12 height, and when the ejection of compact of needs, height mixture control cylinder 11's piston rod for height mixture control cylinder 11 is higher than landing leg 12, and the ejection of compact is convenient.
Preferably, a mesh cover is provided on the outside of the nozzle 7.
The working principle is as follows:
the utility model discloses a set up mixed flow mechanism, steam and air get into mixed flow case through two pipelines in the three-way pipe respectively, the epaxial helical blade that is equipped with of mixed flow, steam and the air admission mixed flow case that has certain pressure, it is rotatory to drive helical blade, make steam and air misce bene, it drives to need not other power equipment, gas after mixing gets into the intake pipe, be equipped with temperature sensor in the intake pipe, temperature sensor can detect the temperature behind the mixed flow, so that adjust the flow of steam and air, mixed flow mechanism's setting has effectively been solved, lead to the local overheated or the supercooled unbalanced problem of electric heater unit.
Be equipped with (mixing) shaft and stirring rake in the drying cylinder, the stirring rake includes connecting rod, scraper blade, baffle and hang plate, the one end of connecting rod is installed on the (mixing) shaft, and the hang plate is connected to its other end fixed scraper blade, the one end of the relative baffle of scraper blade, the hang plate adopts high temperature resistant silica gel material, and during the stirring, the (mixing) shaft drives the stirring rake tilting, because the one end of scraper blade sets up the hang plate, and the hang plate inserts cereal very easily, because it adopts the silica gel material, and is little destructive to cereal, because the baffle is higher than the scraper blade for cereal is dragged for along with rotating, and cereal is heated evenly, and drying effect is good.
After drying is finished, the hot air source is closed, only the air source is opened, and the drying cylinder and the grains in the drying cylinder can be cooled;
the one end below that the drying cylinder is close to the motor is equipped with two altitude mixture control cylinders, the one end below that the motor was kept away from to the drying cylinder is equipped with two landing legs, under general dry condition, altitude mixture control cylinder is the same with the landing leg height, and when the ejection of compact of needs, the piston rod of altitude mixture control cylinder is adjusted for altitude mixture control cylinder is higher than the landing leg, and the ejection of compact is convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A grain dryer is characterized by comprising a drying cylinder, a stirring shaft, stirring paddles, a motor, a mixed flow mechanism, a protection box and a discharge hole, wherein the drying cylinder is a horizontal drying cylinder, the cylinder wall of the drying cylinder adopts a double-layer shell structure, the stirring shaft is horizontally arranged at the center of the drying cylinder, one end of the stirring shaft is connected with the motor, a plurality of groups of stirring paddles are arranged on the stirring shaft, two stirring paddles are arranged in each group, the stirring paddles comprise a connecting rod, a scraping plate, a baffle plate and an inclined plate, one end of the connecting rod is arranged on the stirring shaft, the scraping plate is fixed at the other end of the connecting rod, the scraping plate is in a rectangular plate shape, one side of the scraping plate along the length direction is connected with the baffle plate through bolts, one end of the scraping plate, which is opposite to the baffle plate, is connected with the inclined plate, the length of the baffle, the inclined plate and the scraper form a smooth transition surface;
the drying cylinder is provided with a protective box outside the motor, a mixed flow mechanism is arranged in the protective box, the mixed flow mechanism comprises a three-way pipe, a mixed flow box, a mixed flow shaft, a helical blade, a temperature sensor and an air inlet pipe, the three-way pipe is Y-shaped, and one pipeline of the three-way pipe is an air pipe and is communicated with an air source; one pipeline is a hot air pipe and is communicated with a hot air source, the other pipeline is communicated with a mixed flow box, a mixed flow shaft is arranged in the mixed flow box, spiral blades are arranged on the mixed flow shaft, and an air inlet pipe is arranged at one end of the protection box, which is opposite to the three-way pipe;
an air outlet pipe is arranged between the two layers of shells of the drying cylinder and is communicated with the air inlet pipe, a plurality of nozzles are arranged above the drying cylinder at equal intervals and are communicated with the air outlet pipe.
2. The grain drying machine according to claim 1, wherein a feed inlet is provided at an upper portion of an end of the drying cylinder close to the motor, an air outlet is provided at an upper portion of an end of the drying cylinder opposite to the motor, and a discharge outlet is provided at a lower portion of an end of the drying cylinder far from the motor.
3. The grain drying machine of claim 1, wherein two height adjustment cylinders are provided below the end of the drying cylinder near the motor, and two legs are provided below the end of the drying cylinder far from the motor.
4. The grain drying machine according to claim 1, wherein the ends of the air pipe and the hot air pipe of the three-way pipe are provided with joint straight pipes, the pipeline connecting the three-way pipe and the mixed flow box is arranged in parallel with the joint straight pipes, the joint straight pipes are provided with external threads, the two joint straight pipes penetrate through the side wall of the protection box, and the hot air source and the air source are respectively connected with the two joint straight pipes through pipelines.
5. The grain drying machine according to claim 1, wherein a bearing I is arranged at the joint of the two ends of the stirring shaft and the drying cylinder, and a bearing II is arranged at the joint of the two ends of the mixing shaft and the protection box.
6. The grain dryer of claim 1, wherein four sets of paddles are provided on the agitator shaft.
7. The grain dryer according to claim 1, wherein two mixing shafts are provided in parallel in the protective box, and the two mixing shafts are provided radially.
8. The grain dryer as in claim 1, wherein the nozzle is provided with a screen on an outside thereof.
9. The grain dryer of claim 1, wherein a temperature sensor is disposed within the air inlet duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921675217.7U CN211346177U (en) | 2019-10-09 | 2019-10-09 | Grain drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921675217.7U CN211346177U (en) | 2019-10-09 | 2019-10-09 | Grain drier |
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| Publication Number | Publication Date |
|---|---|
| CN211346177U true CN211346177U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921675217.7U Active CN211346177U (en) | 2019-10-09 | 2019-10-09 | Grain drier |
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| CN (1) | CN211346177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674125A (en) * | 2022-03-24 | 2022-06-28 | 漳州鑫华港饲料有限公司 | Pelletization equipment of well pig compound feed production usefulness |
-
2019
- 2019-10-09 CN CN201921675217.7U patent/CN211346177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674125A (en) * | 2022-03-24 | 2022-06-28 | 漳州鑫华港饲料有限公司 | Pelletization equipment of well pig compound feed production usefulness |
| CN114674125B (en) * | 2022-03-24 | 2023-03-31 | 漳州鑫华港饲料有限公司 | Pelletization equipment of well pig compound feed production usefulness |
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