CN108955143A - Vertical drier - Google Patents
Vertical drier Download PDFInfo
- Publication number
- CN108955143A CN108955143A CN201811014951.9A CN201811014951A CN108955143A CN 108955143 A CN108955143 A CN 108955143A CN 201811014951 A CN201811014951 A CN 201811014951A CN 108955143 A CN108955143 A CN 108955143A
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- CN
- China
- Prior art keywords
- hot
- air duct
- flow flue
- dry air
- preheating
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of vertical driers, belong to vertical drying equipment technical field, vertical drier includes shell, the intracorporal chamber of shell includes preheating section and dryer section, multiple dry air ducts are equipped in dryer section, each dry air duct is equipped with dry air outlet, multiple pre- hot-flow flues is equipped in preheating section, the preheating air inlet entered for the hot gas in dry place is offered on pre- hot-flow flue, the preheating air outlet towards preheating space, the projection intersection of dry air duct and pre- hot-flow flue in the horizontal plane are additionally provided on pre- hot-flow flue.Pre- hot-flow flue is set in preheating section, the hot gas for enabling dryer section to flow out flows in pre- hot-flow flue so that the gas in preheating section flows more evenly, and pre- hot-flow flue intersects with the projection of dry air duct in the horizontal plane, increase the circumferential heating surface area of material, the drying effect for improving material, solves the problems, such as that material is easy to crack in the prior art.
Description
Technical field
The present invention relates to drying equipment technical field more particularly to vertical driers.
Background technique
For dusty fuel cannot be used in some heating equipments, and need using solid molding fuel, the solid forming
Fuel will be mixed with binder and water according to a certain percentage after one or more of raw material predryings, is made into using molding machine solid
Body formed fuel, which is sent to again in drying machine, is dried evaporation moisture therein, solid molding fuel after drying
It burns in investment combustion furnace.
The drying equipment of solid molding fuel mainly includes horizontal drier and two kinds of vertical drier, vertical drying at present
Machine is widely adopted since occupied space is smaller, after solid molding fuel enters vertical drier inner cavity, in the effect of gravity
Under move downward, successively reach discharge port by the preheating section of vertical drier, dryer section, cooling section, prevented by preheating section
Solid molding fuel in dryer section by Thermal cracking, and in dryer section contact of the hot wind with solid molding fuel to reach drying
Purpose.
The utility model patent that Authorization Notice No. is CN204678853U, authorized announcement date is 2015.09.30 discloses one
Kind of single canvas wind vertical drier, including shell, are divided into the drying chamber of pre- the hot material chamber and lower part on top in shell, in drying chamber
The lateral air duct that portion is equipped with longitudinal main air duct and is connected to longitudinal main air duct, the one or both ends of longitudinal main air duct are and hot air pipe
The air inlet of connection, lateral air duct include two pieces of front and back air distribution plate, and air distribution plate is equipped with multiple ventilation holes, passes through longitudinal main air duct
Air inlet into longitudinal main air duct and lateral air duct air feed, hot wind passes through to be passed through between ventilation hole and adjacent lateral air duct
Material is contacted so that material to be dried, which can be improved the pressure of hot wind by closed air duct, and lead to
The setting of air holes can also make dry materials more evenly, and still, the preheating section of the vertical drier is due to using natural diffuseness
The hot wind of dryer section is introduced into preheating section and preheats to material by mode, material uneven heating in preheating cavity, therefore passes through
Cross preheating cavity material understand some there is a situation where not preheat it is good, therefore this partial material enter drying chamber in when still
So it is likely to occur cracking.
Summary of the invention
The purpose of the present invention is to provide a kind of vertical driers, to solve the problems, such as that material is easy to crack in the prior art.
To achieve the above object, the technical solution of vertical drier of the invention is:
Vertical drier includes shell, and the intracorporal chamber of shell includes preheating section and dryer section, is equipped with multiple dry winds in dryer section
Road, each dry air duct are laterally extended and are longitudinally spaced arrangement, and formation passes through for material between adjacent two dry air ducts
Dry place, each dry air duct is equipped with the drying air outlet towards dry place, in the preheating section on the upside of dryer section
Equipped with the pre- hot-flow flue that multiple parallel intervals are arranged, the preheating space passed through for material is formed between adjacent two pre- hot-flow flue, in advance
Offer the preheating air inlet entered for the hot gas in dry place, preheating on hot-flow flue downward with dry place corresponding position
The preheating air outlet towards preheating space, the projection intersection of dry air duct and pre- hot-flow flue in the horizontal plane are additionally provided on air duct.
The beneficial effects of the present invention are: pre- hot-flow flue is arranged in preheating section, the hot gas for enabling dryer section to flow out is pre-
Flow in hot-flow flue so that the gas flowing in preheating section more evenly, and then make by preheating section material preheating more evenly, mention
The pre-heat effect of high material, and pre- hot-flow flue intersect with the projection of dry air duct in the horizontal plane, increase the circumferential direction of material by
Heat area keeps material heated more evenly, improves the drying effect of material, solve the problems, such as that material is easy to crack in the prior art.
Further, in order to improve the drying effect of material, the throwing of the dry air duct and pre- hot-flow flue in the horizontal plane
Shadow intersects vertically, and material surrounding is made by the drying of hot wind, to improve drying effect.
Further, in order to facilitate the arrangement of pre- hot-flow flue and dry air duct, the pre- hot-flow flue is along the width side of shell
To extension, the dry air duct extends along shell length direction, isometric pre- hot-flow flue and isometric drying air duct can be existed
Interval setting in shell facilitates the arrangement of pre- hot-flow flue and dry air duct.
Further, the processing of pre- hot-flow flue for convenience, each dry air duct includes two parallel with pre- hot-flow flue
Spaced vertical plate body and be arranged at the top of vertical plate body, by between two vertical plate bodys space block binding, two
Vertical plate body and corresponding bind and form hollow wall, what the inner cavity of hollow wall formed air duct crosses wind space, dry air duct
It is arranged on vertical plate body with the air outlet of pre- hot-flow flue, using the pre- hot-flow flue with dry air duct homogenous configuration, improves pre-
The portability of hot-flow flue and dry air duct.
Further, in order to improve the pre-heat effect of material, the preheating air outlet and the dry equal mesh array of air outlet
On corresponding vertical plate body, keeps material heated more evenly, improve the pre-heat effect of material.
Further, described to bind in ridge in order to improve the stability of the vertical drier, when material is fallen pre-
It can fall into the interval between adjacent pre- hot-flow flue, keep away under the guidance of pre- hot-flow flue bound on the binding of hot-flow flue
Exempt from material and falls at the top of preheating air duct the rupture for causing material.
Further, in order to simplify the structure of dryer section, the drying air inlet in the dry air duct is along being arranged in dry wind
Road is equipped with and is connected to each dry air inlet along the side in shell length direction, the wherein side of the shell along its length
And to the matching air box of each dry air duct air feed, the gas supply air duct in no setting is required each dry air duct of connection simplifies dryer section
Structure facilitates the arrangement of air-heater.
Detailed description of the invention
Fig. 1 is the main view of the specific embodiment 1 of vertical drier of the invention；
Fig. 2 is cross-sectional view of the Fig. 1 along line B-B；
Fig. 3 is cross-sectional view of the Fig. 1 along line A-A；
In figure: 1, shell；2, exhaust blower；3, matching air box；4, pre- hot-flow flue；5, preheating is bound；6, dry air duct；7, feed inlet；
8, discharge port；9, drying is bound.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of vertical drier of the invention, as shown in Figure 1 to Figure 3, vertical drier include shell 1, shell
1 upper and lower ends of body are respectively equipped with feed inlet 7 and discharge port 8, and 1 inner cavity of shell is divided into feed zone from top to bottom, preheating section, does
Dry section, cooling section and discharging section, material to be dried enter in vertical drier from feed inlet 7, successively by feed zone, preheating
Section, dryer section, cooling section and discharging section, and then be discharged from discharge port 8.In the present embodiment, material to be dried is solid forming combustion
Material, the solid molding fuel are mixed by coal dust, water and part colloid, which carries out it by preheating section
It enters back into dryer section and is dried after heating in advance, avoid the solid molding fuel from being directly entered in dryer section and be brought rapidly up
So that the moisture in solid molding fuel is evaporated the fragmentation in turn resulting in solid molding fuel rapidly, improves the non-defective unit of vertical drier
Rate, and solid molding fuel is avoided to burn under the action of dryer section thermal current, improve the safety of the vertical drier.When
So, in other embodiments, the vertical drier is in addition to that can also dry other bulks other than drying solid shaped fuel
Solid material.
In order to improve the uniformity of thermal current in dryer section to improve the drying effect of solid forming material, the present embodiment
In, multiple drying air ducts 6 being vertically arranged are equipped in dryer section, dry air duct 6 extends and along the length direction of shell 1 along shell
1 width direction interval setting, every dry air duct 6 include that two vertical plate bodys of two parallel intervals setting and setting exist
Drying at the top of vertical plate body binds 9, and dry bind 9 blocks the space between the two vertical plate bodys in dry air duct 6, this implementation
In example, the vertical plate body in dry air duct 6 is mesh plate, and the hole on each mesh plate constitutes the drying outlet air in dry air duct 6
Mouthful, the side of shell 1 along its length is equipped with matching air box 3, and matching air box 3 is leaned on every dry air duct 6 along its length
The side connection of nearly matching air box 3, wherein the communication port of every dry air duct 6 and matching air box 3 constitutes the dry of dry air duct and enters the wind
Mouthful, hot wind caused by matching air box 3 is entered in dry air duct 6 by dry air inlet, and then from dry air outlet discharge, makes heat
Wind is blown into the interval between adjacent drying air duct 6, and the interval between adjacent drying air duct 6 is constituted does for what material passed through
Dry space is fallen into the interval between adjacent drying air duct 6 into the solid molding fuel in dryer section in dry air outlet
Under the drying function of the hot wind of discharge, moisture in vaporizing solid shaped fuel is deviate from from dryer section to solid molding fuel
Later, solid molding fuel is dry completes, and then solid molding fuel falls into cooling section and is discharged after cooling from discharge port 8,
The setting in dry air duct 6 makes being more evenly distributed for dryer section hot wind, improves the drying effect to solid molding fuel.
For solid molding fuel under the blowing of the hot wind of preheating section free diffusing, can have solid molding fuel can not be uniform
The case where preheating, preheating is insufficient or the solid molding fuel that does not preheat still can have cracking when falling into dryer section can
Can, therefore, in the present embodiment, multiple pre- hot-flow flues 4 being vertically arranged, width of the pre- hot-flow flue 4 along shell 1 are equipped in preheating section
Direction extends and is arranged at the length direction interval of shell 1, and the projection of pre- hot-flow flue 4 and dry air duct 6 in the horizontal plane is made to hang down
Straight intersection.Every pre- hot-flow flue 4 includes two vertical plate bodys of two parallel intervals setting and is arranged on two vertical plate body tops
The preheating in portion binds 5, and preheating, which is bound, 5 to be blocked the space between two vertical plate bodys of pre- hot-flow flue 4, in the present embodiment, vertically
Plate body is mesh plate, and the hole on each mesh plate constitutes the preheating air outlet of pre- hot-flow flue 4, and the two of every pre- hot-flow flue 4
The bottom interval of vertical plate body is open and is connected to dry place holding so as to still there is residual temperature in dryer section after dry
Hot wind enter in pre- hot-flow flue 4, wherein the bottom intervals of two vertical plate bodys of pre- hot-flow flue 4 constitutes preheating air inlet.It is dry
By still there is after drying operation hot wind a part of residual temperature to enter in pre- hot-flow flue 4 by preheating air inlet in section, and from pre-
Hot air outlet is discharged to the interval in the interval between adjacent pre- hot-flow flue 4, between adjacent pre- hot-flow flue 4 and constitutes for material
By preheating space, after preheating and then falling into drying into the solid molding fuel between pre- hot-flow flue 4 in interval
Dry in section, the exhaust gas of preheating section discharge passes through the exhaust blower 2 being arranged on shell 1 and is discharged in shell 1.It is used in the present embodiment
Multiple pre- hot-flow flues 4 make the hot wind in preheating section be more evenly distributed, and then make solid molding fuel preheating more evenly, avoid solid
The cracking of shaped fuel.Certainly, in other embodiments, pre- hot-flow flue 4 and dry air duct 6 can also be along the width sides of shell 1
To being obliquely installed, the projection of pre- hot-flow flue 4 and dry air duct 6 in the horizontal plane can also be parallel to each other, but pre- hot-flow flue 4 exists
Projection on horizontal plane will be placed in the interval of the projection of adjacent drying air duct 6 in the horizontal plane；Pre- hot-flow flue 4 and dry wind
Road 6 can also projection in the horizontal plane be in any angle.
In the present embodiment, the drying in each dry air duct 6 bind 9 and the preheating of each pre- hot-flow flue 4 bind 5 in ridge
Shape connect at the top of dry bind 9 lower edge and the two vertical plate bodys in dry air duct 6, preheat bind 5 lower edge and pre- hot wind
Connection at the top of the vertical plate body of the two of road 4, two preheatings bind 5 length direction of the lower edge with pre- hot-flow flue 4 along shell 1
Connection at the top of two vertical plate bodys.Using in the present embodiment has mutually isostructural dry air duct 6 and pre- hot-flow flue 4, vertical at this
During drying machine manufactures, dry air duct 6 and pre- hot-flow flue 4 can be processed, due to using homogenous configuration then solid together
Surely the correspondence installation site of vertical drier is arrived.Certainly, in other embodiments, preheating, which is bound, 5 and dry binds 9 for level board
Or cambered plate is fixed on pre- hot-flow flue 4 and dry 6 top upper end of air duct.
Claims (7)
1. vertical drier, including shell, the intracorporal chamber of shell includes preheating section and dryer section, is equipped with multiple dryings in dryer section
Air duct, each dry air duct are laterally extended and are longitudinally spaced arrangement, formed between adjacent two dry air ducts and passed through for material
Dry place, each dry air duct be equipped with towards dry place drying air outlet, it is characterised in that: be located at dryer section on
The pre- hot-flow flue of multiple parallel intervals setting is equipped in the preheating section of side, formation passes through for material between adjacent two pre- hot-flow flue
Preheating space offers the preheating entered for the hot gas in dry place on pre- hot-flow flue downward with dry place corresponding position
Air inlet is additionally provided with the preheating air outlet towards preheating space on pre- hot-flow flue, and dry air duct and pre- hot-flow flue are in the horizontal plane
Projection intersection.
2. vertical drier according to claim 1, it is characterised in that: the dry air duct and pre- hot-flow flue are in horizontal plane
On projection intersect vertically.
3. vertical drier according to claim 2, it is characterised in that: the pre- hot-flow flue prolongs along the width direction of shell
It stretches, the dry air duct extends along shell length direction.
4. vertical drier according to claim 1 or 2 or 3, it is characterised in that: each dry air duct and pre- hot-flow flue are equal
Vertical plate body including the setting of two parallel intervals and it is arranged at the top of vertical plate body, seals the space between two vertical plate bodys
Stifled binds, two vertical plate bodys and corresponding bind and form hollow wall, the inner cavity of hollow wall formed air duct to cross wind empty
Between, the air outlet of dry air duct and pre- hot-flow flue is arranged on vertical plate body.
5. vertical drier according to claim 4, it is characterised in that: the preheating air outlet and dry air outlet net
Shape array is on corresponding vertical plate body.
6. vertical drier according to claim 4, it is characterised in that: described to bind in ridge.
7. vertical drier according to claim 1 or 2 or 3, it is characterised in that: the drying air inlet in the dry air duct
Along dry air duct being arranged in along the side in shell length direction, the wherein side of the shell along its length be equipped with it is each
Dry air inlet connection and to the matching air box of each dry air duct air feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014951.9A CN108955143A (en) | 2018-08-31 | 2018-08-31 | Vertical drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014951.9A CN108955143A (en) | 2018-08-31 | 2018-08-31 | Vertical drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108955143A true CN108955143A (en) | 2018-12-07 |
Family
ID=64475332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014951.9A Pending CN108955143A (en) | 2018-08-31 | 2018-08-31 | Vertical drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108955143A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201093845Y (en) * | 2007-09-07 | 2008-07-30 | 林荣郎 | Dryer with alternate air channel |
| CN202928303U (en) * | 2012-11-02 | 2013-05-08 | 徐州腾宇羽绒制品设备有限公司 | Temperature-control heat conduction oil down feather dryer |
| CN104792142A (en) * | 2015-04-29 | 2015-07-22 | 湖北金炉节能股份有限公司 | Cross wind distributing vertical dryer |
| CN107356052A (en) * | 2017-07-14 | 2017-11-17 | 望江县乡缘农业有限责任公司 | A kind of grain drying plant |
| CN208736065U (en) * | 2018-08-31 | 2019-04-12 | 郑州长城冶金设备有限公司 | A kind of vertical drier |
-
2018
- 2018-08-31 CN CN201811014951.9A patent/CN108955143A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201093845Y (en) * | 2007-09-07 | 2008-07-30 | 林荣郎 | Dryer with alternate air channel |
| CN202928303U (en) * | 2012-11-02 | 2013-05-08 | 徐州腾宇羽绒制品设备有限公司 | Temperature-control heat conduction oil down feather dryer |
| CN104792142A (en) * | 2015-04-29 | 2015-07-22 | 湖北金炉节能股份有限公司 | Cross wind distributing vertical dryer |
| CN107356052A (en) * | 2017-07-14 | 2017-11-17 | 望江县乡缘农业有限责任公司 | A kind of grain drying plant |
| CN208736065U (en) * | 2018-08-31 | 2019-04-12 | 郑州长城冶金设备有限公司 | A kind of vertical drier |
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