CN112432488A - Grain drying hot air device capable of being rapidly cooled - Google Patents
Grain drying hot air device capable of being rapidly cooled Download PDFInfo
- Publication number
- CN112432488A CN112432488A CN202011122589.4A CN202011122589A CN112432488A CN 112432488 A CN112432488 A CN 112432488A CN 202011122589 A CN202011122589 A CN 202011122589A CN 112432488 A CN112432488 A CN 112432488A
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- CN
- China
- Prior art keywords
- hot air
- chamber
- vertical
- air chamber
- vortex
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
Abstract
The invention relates to the technical field of grain drying, in particular to a grain drying hot air device capable of quickly cooling, which comprises a hot air box, a burner and a combustion chamber arranged in the hot air box, wherein the hot air box comprises a cold air chamber for accommodating the combustion chamber and a hot air chamber arranged at the top of the cold air chamber, a half baffle is vertically arranged in the middle of the hot air chamber, the hot air chamber is divided into a hot air chamber and a mixing chamber by the half baffle, the hot air chamber is vertical to an opening structure at one side of the half baffle and is provided with a baffle, a cooling turbulence mechanism is arranged in the mixing chamber, the cooling turbulence mechanism comprises a horizontal turbulence assembly horizontally rotatably arranged on the half baffle and a vertical turbulence assembly vertically rotatably arranged in the mixing chamber, the invention can accelerate the quick mixing of cold air and hot air in the mixing chamber through the cooling turbulence mechanism, and can quickly reduce the temperature of overheated air to an allowable degree, avoid the cereal in the drying-machine to cause the risk of burning.
Description
Technical Field
The invention relates to the technical field of grain drying, in particular to a grain drying hot air device capable of quickly cooling.
Background
The hot-blast furnace that grain drying-machine needs to use will heat through the air in the drying-machine that needs got into, current hot-blast furnace need be with the high-temperature air cooling allowed range of burning in, current high-temperature air cooling's mode is inefficient, it is great to the hot air volume that grain drying needs, overheated air can lead to the fact the risk of burning to the cereal in the drying-machine, current grain drying-machine only through a cavity, let cold wind and hot-blast mixture for hot-blast temperature reduces fast.
Disclosure of Invention
The invention aims to provide a grain drying hot air device capable of quickly cooling so as to solve the problems in the background technology.
The technical scheme of the invention is as follows:
a grain drying hot air device capable of quickly cooling, which comprises a hot air box, a burner and a combustion chamber arranged in the hot air box, the hot air box comprises a cold air chamber for accommodating the combustion chamber and a hot air chamber arranged at the top of the cold air chamber, the burner is communicated with the combustion chamber, the combustion chamber is communicated with the hot air chamber, the bottom of the hot air chamber is of a shutter structure, a half baffle plate is vertically arranged in the middle of the hot air chamber, the hot air chamber is divided into a hot air chamber and a mixing chamber by the half baffle plate, the hot air chamber is communicated with the combustion chamber, the hot air chamber is vertical to an opening structure at one side of the half baffle plate and is provided with a baffle plate for blocking the hot air chamber, the bottom of the mixing chamber is communicated with a cold air chamber through a grid plate, a cooling and turbulence mechanism is arranged in the mixing chamber, the cooling turbulence mechanism comprises a horizontal turbulence component which is horizontally and rotatably arranged on the half-blocking partition plate and a vertical turbulence component which is vertically and rotatably arranged in the mixing chamber.
Further, vertical vortex subassembly cup joints the vertical vortex portion on the center pin including vertical center pin, the equal top-down of a plurality of installing on the grid plate, vertical vortex portion is the cruciform structure at the cross-sectional shape of perpendicular to center pin, four tip both sides of vertical vortex portion all are provided with the spacing arm of L shape, spacing arm can extend downwards to adjacent vertical vortex portion tip side, and the fan blade board is installed along clockwise equal slope in four tip one side of the vertical vortex portion that is in the below.
Further, horizontal vortex subassembly is established at the fan and the several cover of the rotation axis on half fender baffle including horizontal rotation installation rotation axis, fixed mounting on the rotation axis tip and is established horizontal vortex portion on the rotation axis, horizontal vortex portion is including the spoiler that the angular difference such as rotation axis distributes around a plurality of, and all spoilers integrated into one piece and place plane all are parallel with the rotation axis, and the both sides of every spoiler all are provided with the spacing of L shape, spacing autogyration axle is close to the one end of fan and extends to adjacent spoiler both sides to the other end, is close to horizontal vortex portion fixed mounting of fan on the rotation axis.
Furthermore, all be provided with a plurality of vortex hole on the vertical vortex portion.
Further, the bottom of the vertical turbulence part of the central shaft, which is positioned at the lowest part, is provided with a bearing ring.
The invention provides a grain drying hot air device capable of rapidly cooling through improvement, and compared with the prior art, the grain drying hot air device has the following improvements and advantages:
one is as follows: according to the invention, the cooling and flow disturbing mechanism can accelerate the rapid mixing of the cold air and the hot air in the mixing chamber, the temperature of the overheated air can be rapidly reduced to an allowable degree, and the burning risk of grains in the dryer can be avoided.
The second step is as follows: the cold air of the invention takes away the temperature of the outer surface of the combustion chamber, thereby improving the heat dissipation efficiency of the combustion chamber and prolonging the service life of the combustion chamber.
And thirdly: according to the invention, the vertical turbulence assembly and the horizontal turbulence assembly increase the mixing degree of hot air and cold air, and improve the cooling efficiency of hot air.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a third schematic perspective view of the present invention;
FIG. 4 is a first schematic perspective view of the vertical spoiler assembly of the present invention;
FIG. 5 is a schematic perspective view of a vertical spoiler assembly according to a second aspect of the present invention;
FIG. 6 is a schematic perspective view of a horizontal spoiler assembly according to the present invention;
FIG. 7 is a schematic perspective view of a horizontal spoiler assembly according to a second embodiment of the present invention;
description of reference numerals:
the hot-blast case 1, combustor 2, combustion chamber 3, cold wind room 4, hot-blast room 41, grid plate 42, hot-blast cavity 43, mixing chamber 44, half fender baffle 45, baffle 5, cooling vortex mechanism 6, vertical vortex subassembly 7, center pin 71, vertical vortex portion 72, flabellum board 73, spacing arm 74, vortex hole 75, horizontal vortex subassembly 8, rotation axis 81, fan 82, horizontal vortex portion 83, spacing strip 84, support ring 9.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides a grain drying hot air device capable of quickly reducing temperature by improvement, as shown in fig. 1-7, the device comprises a hot air box 1, a burner 2 and a combustion chamber 3 arranged in the hot air box 1, the hot air box 1 comprises a cold air chamber 4 for accommodating the combustion chamber 3 and a hot air chamber 41 arranged at the top of the cold air chamber 4, the burner 2 is communicated with the combustion chamber 3, the combustion chamber 3 is communicated with the hot air chamber 41, the bottom of the hot air chamber 41 is of a shutter structure, a half baffle plate 45 is vertically arranged in the middle of the hot air chamber 41, the hot air chamber 41 is divided into a hot air chamber 43 and a mixing chamber 44 by the half baffle plate 45, the hot air chamber 43 is communicated with the combustion chamber 3, the hot air chamber 41 is vertical to the opening structure at one side of the half baffle plate 45 and is provided with a baffle plate 5 for blocking the hot air chamber 43, the bottom of the mixing chamber 44 is communicated with the cold air chamber 4 through a grid plate 42, be provided with cooling vortex mechanism 6 in mixing chamber 44, cooling vortex mechanism 6 is including horizontal vortex subassembly 8 and the vertical vortex subassembly 7 of vertical rotation installation in mixing chamber 44 that the horizontal vortex subassembly 8 and the vertical rotation of horizontal rotation installation on half baffle 45.
The cold wind passes through the shutter and passes grid plate 42 and gets into in the mixing chamber 44 outside combustion chamber 3, then hot-blast chamber 43 that gets into mixing chamber 44 mixes with cold wind, and hot-blast chamber 41 and grain drying-machine intercommunication, the air current in the hot-blast chamber 41 of grain extraction for the formation negative pressure in the hot-blast chamber 43 can make vertical vortex subassembly 7 and horizontal vortex subassembly 8 rotate.
The horizontal turbulence component 8 comprises a rotating shaft 81 horizontally rotatably installed on the half-blocking partition plate 45, a fan 82 fixedly installed at the end part of the rotating shaft 81 and a plurality of horizontal turbulence parts 83 sleeved on the rotating shaft 81, wherein the horizontal turbulence parts 83 comprise a plurality of turbulence plates which are distributed around the axis of the rotating shaft 81 in an equal angle difference manner, all the turbulence plates are integrally formed, the plane where all the turbulence plates are located is parallel to the rotating shaft 81, L-shaped limiting strips 84 are arranged on two sides of each turbulence plate, the limiting strips 84 extend from one end of the rotating shaft 81 close to the fan 82 to the other end to two sides of the adjacent turbulence plates, the horizontal turbulence parts 83 close to the fan 82 are fixedly installed on the rotating shaft 81, and due to the negative pressure in the hot air cavity 43, the fan 82 is driven to rotate, so that the rotating shaft 81 drives the horizontal turbulence parts 83 close to the fan 82 to rotate, and drives all the horizontal turbulence, the effect of realization vortex, the vortex direction of vertical vortex subassembly 7 is different with the vortex direction of horizontal vortex subassembly 8, so sets up and has accelerated cold wind and hot-blast mixing degree and efficiency.
All be provided with a plurality of vortex hole 75 on the vertical vortex portion 72, improve cold wind and hot-blast mixed degree.
The bottom of the vertical turbulence part 72 of the central shaft 71 located at the lowest part is provided with a bearing ring 9, so that the vertical turbulence part 72 is ensured to be stable while rotating.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a cereal stoving hot air blast apparatus that can rapid cooling which characterized in that: comprises a hot air box (1), a burner (2) and a combustion chamber (3) arranged in the hot air box (1), wherein the hot air box (1) comprises a cold air chamber (4) for accommodating the combustion chamber (3) and a hot air chamber (41) arranged at the top of the cold air chamber (4), the burner (2) is communicated with the combustion chamber (3), the combustion chamber (3) is communicated with the hot air chamber (41), the bottom of the hot air chamber (41) is of a shutter structure, a half-baffle partition plate (45) is vertically arranged in the middle of the hot air chamber (41), the hot air chamber (41) is divided into a hot air chamber (43) and a mixing chamber (44) by the half-baffle partition plate (45), the hot air chamber (43) is communicated with the combustion chamber (3), the hot air chamber (41) is vertical to the opening structure at one side of the half-baffle partition plate (45) and is provided with a partition plate (5) for blocking the hot air chamber (43), mixing chamber (44) bottom is passed through grid plate (42) and cold wind room (4) intercommunication, be provided with cooling vortex mechanism (6) in mixing chamber (44), cooling vortex mechanism (6) are including horizontal vortex subassembly (8) and vertical vortex subassembly (7) of installing in mixing chamber (44) of horizontal rotation installation on half fender baffle (45).
2. The grain drying and hot air device capable of rapidly cooling according to claim 1, characterized in that: vertical vortex subassembly (7) including vertical center pin (71), the equal top-down vertical vortex portion (72) of cup jointing on center pin (71) of a plurality of installing on grid plate (42), vertical vortex portion (72) are the cruciform structure at the cross-sectional shape of perpendicular to center pin (71), four tip both sides of vertical vortex portion (72) all are provided with L shape spacing arm (74), spacing arm (74) can downwardly extending to adjacent vertical vortex portion (72) tip side, and fan blade board (73) are installed along clockwise equal slope in four tip one sides of vertical vortex portion (72) that are in the below.
3. The grain drying and hot air device capable of rapidly cooling according to claim 1, characterized in that: horizontal vortex subassembly (8) are established horizontal vortex portion (83) on rotation axis (81) including horizontal rotation installation rotation axis (81), fixed mounting on half fender baffle (45) fan (82) and a plurality of cover, horizontal vortex portion (83) including a plurality of around rotation axis (81) axis equal angular difference distribution's spoiler, all spoilers integrated into one piece and place plane all are parallel with rotation axis (81), and the both sides of every spoiler all are provided with spacing (84) of L shape, spacing (84) extend to adjacent spoiler both sides to the other end from rotation axis (81) one end that rotation axis (81) are close to fan (82), and horizontal vortex portion (83) fixed mounting that is close to fan (82) is on rotation axis (81).
4. The grain drying and hot air device capable of rapidly cooling as claimed in claim 2, wherein: all vertical spoilers (72) are provided with a plurality of spoiling holes (75).
5. The grain drying and hot air device capable of rapidly cooling as claimed in claim 2, wherein: and a bearing ring (9) is arranged at the bottom of the vertical turbulence part (72) of the central shaft (71) which is positioned at the lowest part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122589.4A CN112432488A (en) | 2020-10-20 | 2020-10-20 | Grain drying hot air device capable of being rapidly cooled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122589.4A CN112432488A (en) | 2020-10-20 | 2020-10-20 | Grain drying hot air device capable of being rapidly cooled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112432488A true CN112432488A (en) | 2021-03-02 |
Family
ID=74695708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011122589.4A Pending CN112432488A (en) | 2020-10-20 | 2020-10-20 | Grain drying hot air device capable of being rapidly cooled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112432488A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179559Y (en) * | 1993-06-15 | 1994-10-12 | 林荣郎 | Improved cereal drier |
| CN201443867U (en) * | 2009-07-30 | 2010-04-28 | 闫明宇 | Full-automatic self-cooing direct heating type hot-blast stove |
| CN104061777A (en) * | 2014-07-08 | 2014-09-24 | 江苏牧羊集团有限公司 | Independent air mixing adjusting device of circulating dryer |
| CN205299929U (en) * | 2016-01-25 | 2016-06-08 | 山东邦华热能工程有限公司 | Coal -fired hot -blast furnace of high clean direct combustion formula |
| CN205448288U (en) * | 2016-03-24 | 2016-08-10 | 浙江尔乐干燥设备有限公司 | A gas hot air furnace for drying equipment |
| CN106940135A (en) * | 2017-05-04 | 2017-07-11 | 郑素林 | Temperature control device for dryer |
| CN107490285A (en) * | 2017-09-26 | 2017-12-19 | 常州常发重工科技有限公司 | A kind of air mixing device of foodstuff drying device and its mixed wind method |
| CN207322583U (en) * | 2017-07-10 | 2018-05-08 | 德州市德银机械制造有限公司 | A kind of foodstuff drying device |
| CN208620599U (en) * | 2018-07-19 | 2019-03-19 | 南京宜热纵联节能科技溧阳有限公司 | A kind of novel gas fuel oil mixing type air hot-blast stove |
| CN210220214U (en) * | 2019-05-07 | 2020-03-31 | 湖州高强新材料有限公司 | Biomass particle hot blast stove with stirring and mixing functions |
| CN210711608U (en) * | 2019-09-20 | 2020-06-09 | 贵州省岑巩县久通冶金有限公司 | Hot-blast furnace for metallurgical processing |
| CN212030160U (en) * | 2020-04-08 | 2020-11-27 | 桐乡市迪诺纺织股份有限公司 | Hot-blast furnace is used in leather adhesive stoving |
-
2020
- 2020-10-20 CN CN202011122589.4A patent/CN112432488A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179559Y (en) * | 1993-06-15 | 1994-10-12 | 林荣郎 | Improved cereal drier |
| CN201443867U (en) * | 2009-07-30 | 2010-04-28 | 闫明宇 | Full-automatic self-cooing direct heating type hot-blast stove |
| CN104061777A (en) * | 2014-07-08 | 2014-09-24 | 江苏牧羊集团有限公司 | Independent air mixing adjusting device of circulating dryer |
| CN205299929U (en) * | 2016-01-25 | 2016-06-08 | 山东邦华热能工程有限公司 | Coal -fired hot -blast furnace of high clean direct combustion formula |
| CN205448288U (en) * | 2016-03-24 | 2016-08-10 | 浙江尔乐干燥设备有限公司 | A gas hot air furnace for drying equipment |
| CN106940135A (en) * | 2017-05-04 | 2017-07-11 | 郑素林 | Temperature control device for dryer |
| CN207322583U (en) * | 2017-07-10 | 2018-05-08 | 德州市德银机械制造有限公司 | A kind of foodstuff drying device |
| CN107490285A (en) * | 2017-09-26 | 2017-12-19 | 常州常发重工科技有限公司 | A kind of air mixing device of foodstuff drying device and its mixed wind method |
| CN208620599U (en) * | 2018-07-19 | 2019-03-19 | 南京宜热纵联节能科技溧阳有限公司 | A kind of novel gas fuel oil mixing type air hot-blast stove |
| CN210220214U (en) * | 2019-05-07 | 2020-03-31 | 湖州高强新材料有限公司 | Biomass particle hot blast stove with stirring and mixing functions |
| CN210711608U (en) * | 2019-09-20 | 2020-06-09 | 贵州省岑巩县久通冶金有限公司 | Hot-blast furnace for metallurgical processing |
| CN212030160U (en) * | 2020-04-08 | 2020-11-27 | 桐乡市迪诺纺织股份有限公司 | Hot-blast furnace is used in leather adhesive stoving |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210302 |