CN107906929A - A kind of rice drying equipment of reverse air blast - Google Patents
A kind of rice drying equipment of reverse air blast Download PDFInfo
- Publication number
- CN107906929A CN107906929A CN201711050135.9A CN201711050135A CN107906929A CN 107906929 A CN107906929 A CN 107906929A CN 201711050135 A CN201711050135 A CN 201711050135A CN 107906929 A CN107906929 A CN 107906929A
- Authority
- CN
- China
- Prior art keywords
- shell
- canister portion
- chamber
- inner cylinder
- air blast
- 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
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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- 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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of rice drying equipment of reverse air blast, flange is horizontally set on cover top portion opening, flange is equipped with feed inlet, the pyramidal structure and side wall that the lower housing shell of shell is gradually reduced from the top down with internal diameter are with multiple blowing holes, inner cylinder is located in shell, inner cylinder is internally provided with air inducing chamber, the pyramidal structure that the upper canister portion of inner cylinder gradually increases with the outside diameter from the top down and arc material guide structure that top raises up with middle part, lower canister portion side wall are equipped with multiple air inducing holes.Pass through the rice drying equipment of the reverse air blast of above-mentioned optimization design, structural design optimization is reasonable, cloth is carried out to the paddy material entered in shell by the upper canister portion of inner cylinder, internally blasted from hot wind from the lower housing shell pyramidal structure of shell, hot wind is full of whole shell upwards, and the hot wind with steam and dust is taken away by the air inducing chamber of inner cylinder, and inner cylinder in the shell portion ensure shell in temperature, improve heat utilization efficiency.
Description
Technical field
The present invention relates to rice processing technique field, more particularly to a kind of rice drying cleaner.
Background technology
Effectively control stored grain water content is the basic demand of grain long-time safety stock.Use is the widest at present
General do mechanization operation grain drying device is mainly drying tower, is the main product of China's grain drying device.Drying tower profit
Use blow capable heated drying airflow and persistently fall people's grain mutually drive in the wrong direction, grain is dried.Existing drying
The structure construction of tower and its operation principles cause drying operational effect not very good, mainly have：First, dry the uniformity compared with
Difference；2nd, grain free falling drying mode can produce considerable amount of crushed particles, strong influence grain processing product
Matter, certain difficulty is brought to normal shelf；3rd, drying tower drying efficiency is relatively limited, due to dry gas stream and grain
Drive in the wrong direction between grain, relative velocity is high, to reach scale drying operational indicator requirement, it is necessary to which 140-230 DEG C of high temperature dries ring
Border, particle are charred seriously, are charred rate generally between 6-15%, especially extensive grain machineryization plantation grain-producing area, such as beautiful
Rice growing area, the corn maturity of harvest is uneven, and existing drying tower drying operation, the situation of being charred can be even more serious；
4th, existing drying mode high processing costs, its processing cost are about 90 yuan/ton, and grain reserve processing financial pressure is larger.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of rice drying equipment of reverse air blast.
A kind of rice drying equipment of reverse air blast proposed by the present invention, including：Shell, flange, inner cylinder, Blast mechanism,
Draft mechanism；
Enclosure is equipped with open-topped accommodation space, and the accommodation space bottom is equipped with discharge port, and flange level is set
Put in the opening, flange is equipped with feed inlet, and shell includes upper shell and lower housing shell, and lower housing shell has internal diameter from the top down
The pyramidal structure being gradually reduced, lower casing body sidewall have multiple blowing holes, and Blast mechanism is by the blowing holes to the receiving
Air blast in space；
Inner cylinder is located in the accommodation space and below the feed inlet, and inner cylinder is internally provided with air inducing chamber, described to draw
Wind bottom of chamber portion is exported equipped with air inducing, and draft mechanism and the air inducing outlet, inner cylinder include the upper canister portion in upper shell
With the lower canister portion in lower housing shell, upper canister portion has the pyramidal structure that outside diameter gradually increases from the top down, has at the top of upper canister portion
There is the arc material guide structure that middle part raises up, lower that annular blanking channel is formed between canister portion and lower housing shell, lower canister portion side wall is set
There are multiple air inducing holes.
Preferably, upper canister portion side wall is equipped with multiple filter openings.
Preferably, horizontally disposed partition plate is equipped with the middle part of the air inducing chamber, the air inducing chamber is divided into positioned at upper by partition plate
Windward chamber in canister portion and the leeward chamber in lower canister portion, partition plate are equipped with ventilation hole, the windward chamber and the leeward chamber
Connected by above-mentioned ventilation hole.
Preferably, it is located at the recess to lower recess, ventilation hole in the middle part of partition plate.
Preferably, lower casing body sidewall is equipped with the annular air blast chamber around the lower canister portion arrangement, and the air blast chamber is equipped with
Air inlet, Blast mechanism are connected with the air inlet, and multiple blowing holes are connected with the air-blowing chamber.
In the present invention, the rice drying equipment of the reverse air blast proposed, flange is horizontally set on cover top portion opening,
Flange is equipped with feed inlet, the pyramidal structure that the lower housing shell of shell is gradually reduced from the top down with internal diameter and side wall is with multiple
Blowing holes, inner cylinder are located in shell, and inner cylinder is internally provided with air inducing chamber, and the upper canister portion of inner cylinder gradually increases with outside diameter from the top down
Pyramidal structure and top there is the arc material guide structure that raises up of middle part, lower canister portion side wall is equipped with multiple air inducing holes.Pass through
The rice drying equipment of the reverse air blast of above-mentioned optimization design, structural design optimization is reasonable, by the upper canister portion of inner cylinder to entering
Paddy material in shell carries out cloth, is internally blasted from hot wind from the lower housing shell pyramidal structure of shell, and hot wind is upwards full of whole
Shell, and taken away the hot wind with steam and dust by the air inducing chamber of inner cylinder, and portion's guarantee is outer in the shell for inner cylinder
Temperature in shell, improves heat utilization efficiency.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the rice drying equipment of reverse air blast proposed by the present invention.
Embodiment
As shown in Figure 1, Fig. 1 is a kind of structure diagram of the rice drying equipment of reverse air blast proposed by the present invention.
With reference to Fig. 1, a kind of rice drying equipment of reverse air blast proposed by the present invention, including：Shell 1, flange 2, inner cylinder
3rd, Blast mechanism 4, draft mechanism 5；
Shell 1 is internally provided with open-topped accommodation space, and the accommodation space bottom is equipped with discharge port, and flange 2 is horizontal
It is arranged on the opening, flange 2 is equipped with feed inlet, and shell 1 includes upper shell and lower housing shell, and lower housing shell has internal diameter from upper
The pyramidal structure being gradually reduced downwards, lower casing body sidewall have multiple blowing holes, and Blast mechanism 4 is by the blowing holes to described
Air blast in accommodation space；
Inner cylinder 3 is located in the accommodation space and below the feed inlet, and inner cylinder 3 is internally provided with air inducing chamber, described
Air inducing bottom of chamber portion is exported equipped with air inducing, and draft mechanism 5 and the air inducing outlet, inner cylinder 3 includes upper in upper shell
Canister portion 31 and the lower canister portion 32 in lower housing shell, upper canister portion 31 have the pyramidal structure that outside diameter gradually increases from the top down, on
The top of canister portion 31 has the arc material guide structure that middle part raises up, and annular blanking is formed between lower canister portion 32 and lower housing shell and is led to
Road, lower 32 side wall of canister portion are equipped with multiple air inducing holes.
In the specific work process of the rice drying equipment of the reverse air blast of the present embodiment, charging of the paddy material in the middle part of flange
Mouth enters in shell, falls on the arc material guide structure at the top of inner cylinder, is moved down along upper canister portion side wall, so that under annular
Expect uniform distribution in passage, meanwhile, Blast mechanism is sent into hot wind into blanking channel by the blowing holes of lower casing body sidewall, under
Paddy material is dried in material passage, is then entered air inducing intracavitary with the steam in paddy material under draft mechanism effect, is realized paddy
Expect the drying in blanking process；Since hot gas is blasted from lower housing shell, full of in whole shell so as to the cereal of top feed supplement into
Row preheating, improves drying effect.
In the present embodiment, the rice drying equipment of the reverse air blast proposed, flange are horizontally set on cover top portion and open
Mouthful place, flange are equipped with feed inlet, the pyramidal structure that the lower housing shell of shell is gradually reduced from the top down with internal diameter and side wall tool
Have multiple blowing holes, inner cylinder is located in shell, and inner cylinder is internally provided with air inducing chamber, the upper canister portion of inner cylinder have from the top down outside diameter by
Cumulative big pyramidal structure and top have the arc material guide structure that middle part raises up, and lower canister portion side wall is equipped with multiple air inducing
Hole.By the rice drying equipment of the reverse air blast of above-mentioned optimization design, structural design optimization is reasonable, passes through the upper canister portion of inner cylinder
Cloth is carried out to the paddy material entered in shell, is internally blasted from hot wind from the lower housing shell pyramidal structure of shell, hot wind fills upwards
Full whole shell, and being taken away the hot wind with steam and dust by the air inducing chamber of inner cylinder, and inner cylinder portion in the shell
Ensure the temperature in shell, improve heat utilization efficiency.
In the embodiment of inner cylinder, upper 31 side wall of canister portion is equipped with multiple filter openings, since air inducing intracavitary forms negative pressure,
Under suction function, during cloth, the dust in paddy material enters the air inducing intracavitary of inner cylinder by filter opening.
In further embodiment, horizontally disposed partition plate 33 is equipped with the middle part of the air inducing chamber, partition plate 33 is by institute
Windward chamber and the leeward chamber in lower canister portion 32 that air inducing chamber is divided into upper canister portion 31 are stated, partition plate 33 is equipped with ventilation
Hole, the windward chamber are connected with the leeward chamber by above-mentioned ventilation hole, pass through the setting of partition plate so that upper canister portion negative pressure is less than
In lower canister portion, the hot wind with steam in lower canister portion will not be caused to be returned by upper canister portion in upper shell.
Further, the middle part of partition plate 33 is located at the recess to lower recess, ventilation hole so that dust nothing on partition plate
Deposition residual.
In other embodiments, lower casing body sidewall is equipped with the annular air blast chamber arranged around the lower canister portion 32,
The air blast chamber is equipped with air inlet, and Blast mechanism 4 is connected with the air inlet, and multiple blowing holes connect with the air-blowing chamber
It is logical, by setting air-blowing chamber, ensure that each air blast gas inlet hole equalization temperature is consistent, ensure that air blast is uniform, air-blowing chamber is in ring in addition
Heat insulation effect is formed outside shape blanking channel, further improves drying effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
- A kind of 1. rice drying equipment of reverse air blast, it is characterised in that including：Shell (1), flange (2), inner cylinder (3), air blast Mechanism (4), draft mechanism (5)；Shell (1) is internally provided with open-topped accommodation space, and the accommodation space bottom is equipped with discharge port, and flange (2) is horizontal The opening is arranged on, flange (2) is equipped with feed inlet, and shell (1) includes upper shell and lower housing shell, and lower housing shell has internal diameter The pyramidal structure being gradually reduced from the top down, lower casing body sidewall have multiple blowing holes, and Blast mechanism (4) passes through the blowing holes The air blast into the accommodation space；Inner cylinder (3) is located in the accommodation space and below the feed inlet, and inner cylinder (3) is internally provided with air inducing chamber, described Air inducing bottom of chamber portion is exported equipped with air inducing, and draft mechanism (5) and the air inducing outlet, inner cylinder (3) are included in upper shell Upper canister portion (31) and the lower canister portion (32) in lower housing shell, upper canister portion (31) there is outside diameter gradually increases from the top down cone Shape structure, upper canister portion (31) top have the arc material guide structure that middle part raises up, lower canister portion (32) shape between lower housing shell Blanking channel is circularized, lower canister portion (32) side wall is equipped with multiple air inducing holes.
- 2. the rice drying equipment of reverse air blast according to claim 1, it is characterised in that upper canister portion (31) side wall is equipped with Multiple filter openings.
- 3. the rice drying equipment of reverse air blast according to claim 2, it is characterised in that be equipped with the middle part of the air inducing chamber Horizontally disposed partition plate (33), under the air inducing chamber is divided into the windward chamber in upper canister portion (31) and be located at by partition plate (33) Leeward chamber in canister portion (32), partition plate (33) are equipped with ventilation hole, and the windward chamber and the leeward chamber pass through above-mentioned ventilation hole Connection.
- 4. the rice drying equipment of reverse air blast according to claim 3, it is characterised in that to recessed in the middle part of partition plate (33) Fall into, ventilation hole is located at the recess.
- 5. the rice drying equipment of reverse air blast according to claim 1, it is characterised in that lower casing body sidewall is equipped with and surrounds The annular air blast chamber of lower canister portion (32) arrangement, the air blast chamber are equipped with air inlet, Blast mechanism (4) and the air inlet Connection, multiple blowing holes are connected with the air-blowing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050135.9A CN107906929A (en) | 2017-10-31 | 2017-10-31 | A kind of rice drying equipment of reverse air blast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050135.9A CN107906929A (en) | 2017-10-31 | 2017-10-31 | A kind of rice drying equipment of reverse air blast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906929A true CN107906929A (en) | 2018-04-13 |
Family
ID=61843024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711050135.9A Pending CN107906929A (en) | 2017-10-31 | 2017-10-31 | A kind of rice drying equipment of reverse air blast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906929A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014908Y (en) * | 2007-03-28 | 2008-01-30 | 哈尔滨思创电站成套设备制造厂 | Circular cylinder type inside and outside circulation drying machine |
| CN204027238U (en) * | 2014-08-14 | 2014-12-17 | 四川崇州粮油储备有限责任公司 | A kind of hot wind rotary crop dryer |
| CN204191488U (en) * | 2014-09-16 | 2015-03-11 | 张艳艳 | A kind of corn drying knot screen |
| CN106720287A (en) * | 2016-12-05 | 2017-05-31 | 安徽爱能洁生物科技有限公司 | A kind of material drying device of bitubular Synchronous Heating air-supply |
-
2017
- 2017-10-31 CN CN201711050135.9A patent/CN107906929A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014908Y (en) * | 2007-03-28 | 2008-01-30 | 哈尔滨思创电站成套设备制造厂 | Circular cylinder type inside and outside circulation drying machine |
| CN204027238U (en) * | 2014-08-14 | 2014-12-17 | 四川崇州粮油储备有限责任公司 | A kind of hot wind rotary crop dryer |
| CN204191488U (en) * | 2014-09-16 | 2015-03-11 | 张艳艳 | A kind of corn drying knot screen |
| CN106720287A (en) * | 2016-12-05 | 2017-05-31 | 安徽爱能洁生物科技有限公司 | A kind of material drying device of bitubular Synchronous Heating air-supply |
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