CN201637230U - Boiling drier - Google Patents
Boiling drier Download PDFInfo
- Publication number
- CN201637230U CN201637230U CN2010201379347U CN201020137934U CN201637230U CN 201637230 U CN201637230 U CN 201637230U CN 2010201379347 U CN2010201379347 U CN 2010201379347U CN 201020137934 U CN201020137934 U CN 201020137934U CN 201637230 U CN201637230 U CN 201637230U
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- China
- Prior art keywords
- hothouse
- drying
- hot blast
- distribution plate
- wind
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- Expired - Lifetime
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Abstract
The utility model relates to a drying device, in particular to a boiling drier with a guide cone arranged in a drying chamber, solving the problems that materials can not boil over because wind speed of hot wind is insufficient during drying and the materials are easy to bring out from a wind outlet by increasing the power of the hot wind. The boiling drier comprises a drying container, a wind distribution plate and a hot wind fan. The boiling drier is characterized in that the wind distribution plate is horizontally arranged in the drying container to separate the drying container to a drying chamber and a hot wind chamber; the drying chamber is positioned above the hot wind chamber; the guide cone is arranged in the drying chamber; and the guide cone is in the shape of a cone, and the bottom is fixed to the middle part of the upper surface of the wind distribution plate. The conicity design of the guide cone increases the original speed of the hot wind and does not increase the speed of the hot wind at the upper end of the drying chamber, the materials are not easy to carry off to be brought out from the wind outlet, the guide cone also has guide action to the hot wind, and the hot wind is easy to form annular airflow, and the drying effect is good.
Description
Technical field
The utility model relates to a kind of drying equipment, is provided with the boiling drier of guiding cone in particularly a kind of hothouse.
Technical background
Boiling drier generally is used for the drying of wet-milling shape material, utilize air after heat exchanger heats, form hot blast and enter main frame through the air distribution plate distribution, wet stock enters drying machine from feeder, because the effect of blast, material forms fluidized state in drying machine, and extensively contacts with hot-air, thereby finishes drying materials in the short period.If material to be dried viscosity is big, perhaps the inventory of disposable drying is more, the initial wind speed deficiency of hot blast may take place, be difficult to make the phenomenon of material boiling, solve the problems referred to above by the mode that strengthens power of fan usually, initial wind speed increased after the increasing power of fan made hot blast pass through air distribution plate, the easier material that makes seethes with excitement, but corresponding, dryer outlet one's intention as revealed in what one says speed also increases thereupon, easily material is swept along from air outlet and take out of, cause damage.
Patent Office of the People's Republic of China announced the CN201281534Y patent on July 29th, 2009, and name is called closed cycle fluidized drying unit.This device comprises cylindrical shell, the cylindrical shell downside is provided with air inlet, the cylindrical shell upside is provided with air outlet, do not have cloth bag in the cylindrical shell, described unit also includes solvent closed cycle recovery system, described solvent closed cycle recovery system comprises cyclone separator, condenser, blower fan and heater, the air outlet of described cylindrical shell upside setting is connected with the air inlet of cyclone separator, the gas outlet of cyclone separator is connected with the air inlet of condenser, the gas outlet of condenser is connected with the air inlet of blower fan, the gas outlet of blower fan is connected with the air inlet of heater, and the gas outlet of heater is connected with the air inlet of cylindrical shell downside.Material and dust that this device is taken out of the air outlet hot blast filter by cyclone separator, avoided environment is polluted, but the problem that causes material to seethe with excitement in the time of can not solving hot blast wind speed deficiency, and the material of taking out of when hot blast more for a long time, though avoided environmental pollution, caused economic loss equally.
Summary of the invention
The purpose of this utility model has been to solve hot blast wind speed deficiency and has caused material can't seethe with excitement, strengthen hot blast power is taken material out of again easily from air outlet problem, and a kind of boiling drier that is provided with the guiding cone at hothouse is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of boiling drier, comprise drying receptacle, air distribution plate and air-heater, air distribution plate is horizontally disposed with in drying receptacle, drying receptacle is separated into hothouse and hot blast chamber, hothouse is positioned at top, hot blast chamber, also be provided with the guiding cone in the hothouse, the guiding cone is a pyramid type, and the middle part of guiding centrum bottom surface and air distribution plate upper surface is fixed.Hot blast chamber sidewall is provided with the air inlet that links to each other with air-heater, the hothouse top sets out the air port, also be provided with charging aperture and discharging opening on the hothouse locular wall, material to be dried enters hothouse from charging aperture, after air-heater is sent hot blast into the hot blast chamber, enter hothouse behind the hot blast process air distribution plate cloth wind material is carried out fluidized drying, and discharge from air outlet, take out material from discharging opening dry back.At hothouse the guiding cone is set, the guiding facies basialis pyramidis is fixed on the air distribution plate and to an air distribution plate part and covers, reduce the air-out area of air distribution plate, the hot blast initial velocity at air distribution plate place is increased, under the situation of equal-wattage, strengthened the ability of hot blast boiling material; The guiding cone also has guide effect to hot blast, make hot blast in hothouse, circularize air-flow around the guiding cone-shaped, drying effect is good, the intermediate cone bottom is big, top is little, and ventilation section is long-pending in the hothouse increases from top to bottom gradually, and the hot blast wind speed reduces gradually, when hot blast arrives the hothouse top, the hot blast wind speed reaches the sinking speed of material, and material is owing to deadweight falls back in the hothouse, and difficult quilt is swept along and taken out of.
As preferably, hothouse is a rotary structure, and axis of rotation is a vertical curve, and the axial line of guiding cone overlaps with the hothouse axis of rotation.Guiding cone axial line and hothouse axis of rotation overlap, make the guiding cone around structure identical, the easier formation annular airflow of hot blast, and in hothouse to material is evenly dry everywhere, the drying efficiency height, effective.
As preferably, the conical surface and the top of guiding cone are enclosed construction.Prevent that material from falling in the middle of the cone, prevent that also the air distribution plate that is directed to the cone covering from partly leaking out from the conical surface.
As preferably, the floor space of guiding cone and the ratio of wind deflector area are that 1:4 is between the 1:3.The space of the excessive then bottom of guiding facies basialis pyramidis charge material is too small, the too small initial velocity that then can not obviously change hot blast of guiding facies basialis pyramidis.
As preferably, the cone element of guiding cone and the angle of bottom surface are greater than the natural angle of rest (repose) of material to be dried.The gradient of guiding cone is greater than the natural angle of rest (repose) of material to be dried, and avoiding material to pile up on the conical surface influences drying effect, and the top of the cone that leads does not simultaneously contact with the hothouse top.
As preferably, hothouse top is isodiametric tubular construction, and the hothouse lower diameter is dwindled downwards gradually.This structure increases the cross-sectional area that ventilates from top to bottom in the hothouse gradually, and hot blast wind speed in uphill process is reduced gradually.
As preferably, the hothouse sidewall is provided with access hole.
As preferably, hot blast chamber sidewall is provided with access hole.
The utility model is provided with the guiding cone in the hothouse of traditional boiling drier, reduced the air distribution plate air-out area, reaches the effect that increases air distribution plate place hot blast initial velocity; The guiding cone also has guide effect to hot blast, makes the easier formation annular airflow of hot blast, and drying effect is good; The taper design of guiding cone has increased hot blast initial velocity, but does not increase the hot blast speed of hothouse upper end, and difficult material is swept along from air outlet taken out of.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model.
Among the figure: 1. blower fan, 2. electric heater, 3. air inlet, 4. air distribution plate, 5. guiding cone, 6. hothouse, 7. charging aperture, 8. air outlet, 9. drying receptacle, 10. hothouse access hole, 11. discharging openings, hot blast chambers 12., 13. hot blast chamber access holes.
The specific embodiment
Also in conjunction with the accompanying drawings the utility model is further specified below by specific embodiment.
Embodiment: be provided with the boiling drier of guiding cone in a kind of hothouse, as shown in Figure 1.This device comprises drying receptacle 9, air-heater, air distribution plate 4, is horizontally disposed with air distribution plate 4 in the drying receptacle 9, evenly arranges wind distributing hole on the air distribution plate 4, and air distribution plate 4 is divided into hothouse 6 and hot blast chamber 12 with drying receptacle 9.Air distribution plate 4 upsides are hothouse 6, hothouse 6 crown centers are provided with air outlet 8, one side at hothouse 6 tops also is provided with charging aperture 7, also be provided with discharging opening 11 and hothouse access hole 10 on the sidewall of hothouse 6 bottoms, hothouse access hole 10 is a closed state, and air outlet 8, charging aperture 7, discharging opening 11 all have valve.Hothouse 6 is a rotary structure, and top is the constant cylindrical shape of diameter, and the bottom is the back taper that diameter reduces downwards gradually.Also be provided with guiding cone 5 in the hothouse 6, guiding cone 5 is the pyramid type structure, and guiding cone 5 axial lines overlap with the axial line of hothouse 6.Fixing of guiding cone 5 bottoms and air distribution plate 4 middle parts, bottom area is 1:3 with air distribution plate 4 areas ratio, and the conical surface is an enclosed construction, and the bus of guiding cone 5 and bottom surface angle are selected 75 ° for use greater than the natural angle of rest (repose) of material to be dried in the present embodiment.Air distribution plate 4 downsides are hot blast chamber 12, and hot blast chamber 12 sidewalls are provided with the hot blast chamber access hole 13 and the air inlet 3 of sealing, and air inlet 3 links to each other with air-heater.Air-heater comprises blower fan 1 and electric heater 2, is blown into heating in the electric heater 2 through the air that purifies by blower fan 1, and the air after the heating enters hot blast chamber 12 from air inlet.
When dry, material is sent into hothouse from charging aperture, and with charging aperture, discharging opening valve closing, open the air outlet valve, hot blast enters the hot blast chamber from air inlet, is blown into hothouse by the air distribution plate even distributing wind, makes material enter the fluidized state drying, dry back tube wall air outlet and charging aperture valve are opened the discharging of discharging opening valve.
Because the part air-out area of the bottom surface drape aerofoil of guiding cone, initial velocity after hot blast enters hothouse under equal-wattage is accelerated, easily material being blown afloat makes material enter fluidized state, structure is identical around the cone that leads simultaneously, hot blast is formed centrally circulation in the guiding cone being easily, and because the long-pending basic not change of the ventilation section at hothouse top, speed was reduced to the material sinking speed when hot blast flow to the hothouse top, and difficult material is swept along from air outlet taken out of in the dry run.
Claims (8)
1. boiling drier, comprise drying receptacle, air distribution plate and air-heater, it is characterized in that: air distribution plate is horizontally disposed with in drying receptacle, drying receptacle is separated into hothouse and hot blast chamber, hothouse is positioned at top, hot blast chamber, also be provided with the guiding cone in the hothouse, the guiding cone is a pyramid type, and the middle part of guiding centrum bottom surface and air distribution plate upper surface is fixed.
2. a kind of boiling drier according to claim 1 is characterized in that: hothouse is a rotary structure, and axis of rotation is a vertical curve, and the axial line of guiding cone overlaps with the hothouse axis of rotation.
3. a kind of boiling drier according to claim 1 and 2 is characterized in that: the conical surface and the top of guiding cone are enclosed construction.
4. a kind of boiling drier according to claim 1 is characterized in that: the floor space of guiding cone and the ratio of wind deflector area are that 1:4 is between the 1:3.
5. according to claim 1 or 2 or 4 described a kind of boiling driers, it is characterized in that: the cone element of guiding cone and the angle of bottom surface are greater than the natural angle of rest (repose) of material to be dried.
6. according to claim 1 or 2 or 4 described a kind of boiling driers, it is characterized in that: hothouse top is isodiametric tubular construction, and the hothouse lower diameter is dwindled downwards gradually.
7. according to claim 1 or 2 or 4 described a kind of boiling driers, it is characterized in that: the hothouse sidewall is provided with access hole.
8. according to claim 1 or 2 or 4 described a kind of boiling driers, it is characterized in that: hot blast chamber sidewall is provided with access hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201379347U CN201637230U (en) | 2010-03-23 | 2010-03-23 | Boiling drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201379347U CN201637230U (en) | 2010-03-23 | 2010-03-23 | Boiling drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637230U true CN201637230U (en) | 2010-11-17 |
Family
ID=43081728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201379347U Expired - Lifetime CN201637230U (en) | 2010-03-23 | 2010-03-23 | Boiling drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201637230U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196897A (en) * | 2016-08-26 | 2016-12-07 | 扬州科宇化工有限公司 | Circular fluid-bed dryer |
| CN107860187A (en) * | 2017-11-14 | 2018-03-30 | 北京中科领向环保研究院有限公司 | A kind of suspended state breaks up dryer |
| CN108485805A (en) * | 2018-02-27 | 2018-09-04 | 山东禹王生态食业有限公司 | Pre- precipitation gas chamber and the horizontal desolventizing machine containing the pre- precipitation gas chamber and pre- desolventizing method |
| CN111023723A (en) * | 2019-12-25 | 2020-04-17 | 王峰云 | Material drying device and material drying equipment |
-
2010
- 2010-03-23 CN CN2010201379347U patent/CN201637230U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106196897A (en) * | 2016-08-26 | 2016-12-07 | 扬州科宇化工有限公司 | Circular fluid-bed dryer |
| CN107860187A (en) * | 2017-11-14 | 2018-03-30 | 北京中科领向环保研究院有限公司 | A kind of suspended state breaks up dryer |
| CN108485805A (en) * | 2018-02-27 | 2018-09-04 | 山东禹王生态食业有限公司 | Pre- precipitation gas chamber and the horizontal desolventizing machine containing the pre- precipitation gas chamber and pre- desolventizing method |
| CN108485805B (en) * | 2018-02-27 | 2022-03-08 | 山东禹王生态食业有限公司 | Pre-desolventizing air chamber, horizontal desolventizing machine comprising same and pre-desolventizing method |
| CN111023723A (en) * | 2019-12-25 | 2020-04-17 | 王峰云 | Material drying device and material drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101117 |
|
| CX01 | Expiry of patent term |