CN205815140U - Instant tea spray drying experiment spray tower unit - Google Patents

Instant tea spray drying experiment spray tower unit Download PDF

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Publication number
CN205815140U
CN205815140U CN201620692760.8U CN201620692760U CN205815140U CN 205815140 U CN205815140 U CN 205815140U CN 201620692760 U CN201620692760 U CN 201620692760U CN 205815140 U CN205815140 U CN 205815140U
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China
Prior art keywords
spray tower
spray
instant tea
backwind tube
spray drying
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CN201620692760.8U
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Chinese (zh)
Inventor
刘华东
叶群
周建彬
傅秀花
傅竹生
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Zhejiang Huang Huang Natural Food Development Ltd By Share Ltd
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Zhejiang Huang Huang Natural Food Development Ltd By Share Ltd
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Abstract

This utility model belongs to technical field of plant extraction, relates to a kind of instant tea spray drying experiment spray tower unit.It includes equipment platform, spray tower and heat blower it is fixed with on described equipment platform, described heat blower connects the middle and lower part of spray tower so that the hot blast that heat blower produces can enter in spray tower, there is bottom spray tower discharging opening, spray tower top has discharge pipe, described spray tower top is also associated with a backwind tube, and this backwind tube connects the air inlet of heat blower and is provided with a dust settling mechanism that can allow dust settling between backwind tube and spray tower.This utility model heat exchange efficiency is high, and dust settling is fast, and the hot blast of backwind tube can be returned directly in heat blower, thus energy efficient.

Description

Instant tea spray drying experiment spray tower unit
Technical field
This utility model belongs to technical field of plant extraction, relates to a kind of instant tea spray drying experiment tower crane of dusting Group.
Background technology
Instant tea is a kind of solid drink tea that can dissolve in water.With become sample tea, semi-finished product tea, Folium Camelliae sinensis side-product or Fresh leaf is raw material, by technical processs such as extracting, filter, concentrate, be dried, is processed into and a kind of easily dissolves in water and without the granule of tea grounds Shape, powdery or scutellate new beverage, have Instant Drinks easy to carry, without advantages such as pesticide residues.Instant tea manufacturing process Process including: water, select materials, extract, filter, purify, concentrate, dispensing is mixed and stirred, be dried.
Generally using spray drying tower at drying stage, spray drying tower is for biological pesticide, medicine, food microorganisms Be dried equipment.The air of existing spray drying tower, through filtering and heating, enters exsiccator headspace allotter, and heat is empty Gas is in the shape of a spiral evenly into hothouse, and feed liquid, through the high speed centrifugal atomization device at tower body top or high-pressure atomizer, is sprayed into Imperceptible vaporific liquid pearl, contacts with air flowing and can be dried as finished product within the extremely short time, and finished product is continuously by drying tower Exporting in bottom and cyclone separator, micronic dust material is collected by pulse bag catcher, and waste gas is emptied by blower fan.
The hot blast of prior art and vaporific liquid pearl all enter from the top of spray drying tower, and thermal energy exchange is not enough, work effect Rate is low.
In order to overcome the deficiencies in the prior art, people are through constantly exploring, it is proposed that various solutions, as in State's patent documentation discloses a kind of spray drying tower [application number: 201510152304.4], including tower body, is arranged on bottom tower body Discharging opening, and be connected with tower body hot air supplier, for slurry atomising device and air exhausting device, it also includes denitrification apparatus; Described denitrification apparatus includes: denitrfying agent storage device, and the denitrfying agent air mix facilities being connected with denitrfying agent storage device, with denitrfying agent The denitrfying agent metering device that air mix facilities connects, and the blender being connected with denitrfying agent metering device;Described blender and confession slurry Atomising device connects.
Such scheme can effectively reduce the content of tail gas nitrogen oxide, and air inlet mode is also that bottom enters, with droplet energy Forming convection current, thus improve heat-exchange capacity, but the program is not efficiently modified in terms of dust, dust is relatively big and dust Organic efficiency is low.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of instant tea spray drying experiment tower crane of dusting Group.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: a kind of instant tea spray drying experiment is used Spray tower unit, including equipment platform, described equipment platform is fixed with spray tower and heat blower, and described hot blast is sent out Raw device connects the middle and lower part of spray tower so that the hot blast that heat blower produces can enter in spray tower, has bottom spray tower Having discharging opening, spray tower top to have discharge pipe, described spray tower top is also associated with a backwind tube, and this backwind tube connects The air inlet of heat blower and be provided with a dust settling mechanism that can allow dust settling between backwind tube and spray tower.
In above-mentioned instant tea spray drying experiment spray tower unit, described dust settling mechanism includes connecting spray The sedimentation blast pipe of powder tower middle and upper part, and connect the settlement barrel of sedimentation blast pipe, described settlement barrel is in being vertically arranged and heavy Connecting bottom fall cylinder and have a dust jar, backwind tube connects settlement barrel.
In above-mentioned instant tea spray drying experiment spray tower unit, described settlement barrel top is provided with at least one piece Baffle plate, the bottom of this baffle plate extends to settle below blast pipe, and described baffle plate is between sedimentation blast pipe and backwind tube.
In above-mentioned instant tea spray drying experiment spray tower unit, the top of described baffle plate and sidepiece and sedimentation Cylinder inner wall sealing connects.
In above-mentioned instant tea spray drying experiment spray tower unit, described sedimentation blast pipe is provided with one and prolongs Reaching in settlement barrel and in reducing shape wind gathering pipe, described wind gathering pipe is just to baffle plate.
In above-mentioned instant tea spray drying experiment spray tower unit, described wind gathering pipe is by settling blast pipe to gear The cross-sectional area in plate direction is gradually reduced, and described wind gathering pipe is round platform taper.
In above-mentioned instant tea spray drying experiment spray tower unit, described discharge pipe connects and has a dust Cover, is provided with roll wheel assembly bottom described equipment platform, is additionally provided with moisture detector, on described spray tower on equipment platform It is provided with manhole.
In above-mentioned instant tea spray drying experiment spray tower unit, described heat blower include aerator and Heater, aerator connects heater, and heater connects spray tower, and backwind tube connects aerator.
In above-mentioned instant tea spray drying experiment spray tower unit, described spray tower includes interconnective dry Dry section and wind inlet section, described dryer section is cylindrical, and described wind inlet section is inverted round stage taper, and heat blower connects air intake Section, discharging opening is arranged on bottom wind inlet section, and discharge pipe and backwind tube connect the middle and upper part of dryer section.
In above-mentioned instant tea spray drying experiment spray tower unit, it is installed with one in described dryer section in circle The anti-accumulated powder cover of platform taper, described anti-accumulated powder cover connection discharge pipe and backwind tube, and the outer wall of anti-accumulated powder cover and dryer section Angle between inwall is 5-10 °.
Compared with prior art, the utility model has the advantage of: heat exchange efficiency is high, dust settling is fast, the heat of backwind tube Wind energy is returned directly in heat blower, thus energy efficient, and backwind tube return air after dust settling mechanism is clean, plays The effect of protection heat blower, thus improve stability and the service life of equipment, anti-accumulated powder cover can prevent dried powder End granule is deposited in spray tower, prevents powder coking, thus obtains test data accurately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure: equipment platform 1, spray tower 2, heat blower 3, discharging opening 4, discharge pipe 5, backwind tube 6, dust settling machine Structure 7, sedimentation blast pipe 8, settlement barrel 9, dust jar 10, baffle plate 11, wind gathering pipe 12, dust gathering arrester 13, roll wheel assembly 14, water content detection Instrument 15, manhole 16, dryer section 17, wind inlet section 18, anti-accumulated powder cover 19, aerosol apparatus 100.
Detailed description of the invention
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of instant tea spray drying experiment spray tower unit, including equipment platform 1, described equipment Be fixed with spray tower 2 and heat blower 3 on platform 1, described heat blower 3 connect spray tower 2 middle and lower part so that The hot blast that heat blower 3 produces can enter in spray tower 2, and spray tower 2 is provided with the temperature that can detect spray tower 2 internal temperature Degree meter, has discharging opening 4 bottom spray tower 2, spray tower 2 top has discharge pipe 5, and described spray tower 2 top is also associated with A piece backwind tube 6, this backwind tube 6 connects the air inlet of heat blower 3 and is provided with one between backwind tube 6 and spray tower 2 Can allow the dust settling mechanism 7 of dust settling, backwind tube 6 and discharge pipe 5 be provided with regulation valve, is used for regulating air-out and return air Air quantity.
This utility model, by arranging dust settling mechanism 7, makes the cleanliness factor entering into the air of heat blower 3 carry Height, effectively protects heat blower 3, additionally, the yield of the instant tea powder after spray drying can be calculated more accurately, obtains Test data reliably.
It will be appreciated by those skilled in the art that heat blower 3 is the mechanism producing hot blast, commercially available product can be used Product, in the present embodiment, heat blower 3 includes aerator (not shown) and heater (not shown), aerator All can select commercially available product with heater, aerator connects heater by pipeline, and the air that aerator produces is through adding Becoming hot blast after the heating of hot device, heater connects spray tower 2 by pipeline, and backwind tube 6 connects aerator.
Specifically, as in figure 2 it is shown, spray tower 2 includes interconnective dryer section 17 and wind inlet section 18, aerosol apparatus 100 Being arranged on the top of dryer section 17, aerosol apparatus 100 connects high-pressure pump, the wind inlet section that described dryer section 17 is cylindrical, described 18 in inverted round stage taper, and heat blower 3 connects wind inlet section 18, and discharging opening 4 is arranged on bottom wind inlet section 18, discharge pipe 5 and returning Airduct 6 connects the middle and upper part of dryer section 17, and hot blast moves from the bottom up, and the droplet that aerosol apparatus 100 produces moves from top to bottom, shape Become convection current, it is achieved rapid draing.An anti-accumulated powder cover 19 in round platform taper, described anti-accumulated powder cover it is installed with in dryer section 17 Angle between 19 connection discharge pipes 5 and backwind tube 6, and the outer wall of anti-accumulated powder cover 19 and the inwall of dryer section 17 is 5-10 °.Anti- Accumulated powder cover 19 is inclined to set, and the instant tea powder after spray drying is the most easily slipped in discharging opening 4 collect, from And prevent dryer section 17 laying dust coking.
In the present embodiment, as in figure 2 it is shown, dust settling mechanism 7 includes the sedimentation blast pipe connecting spray tower 2 middle and upper part 8, and connect the settlement barrel 9 of sedimentation blast pipe 8, described settlement barrel 9 has one in being vertically arranged and connecting bottom settlement barrel 9 Dust jar 10, backwind tube 6 connects settlement barrel 9.
As the preferred scheme of one, settlement barrel 9 top is provided with at least one piece of baffle plate 11, and the bottom of this baffle plate 11 extends to Below sedimentation blast pipe 8, described baffle plate 11 is between sedimentation blast pipe 8 and backwind tube 6.The top of baffle plate 11 and sidepiece with Settlement barrel 9 inner wall sealing connects, and after hot blast runs into baffle plate 11 stop, redirect to the bottom of baffle plate 11 and returns again to from backwind tube Returning to heat blower 3 in 6, in hot blast steering procedure, dust easily deposits, and quilt after the dust impingement baffles 11 in hot blast Slow down, further speed up deposition, and be collected in dust jar 10.
More electedly, sedimentation blast pipe 8 is provided with that extend in settlement barrel 9 and in reducing shape a wind gathering pipe 12, Described wind gathering pipe 12 is just to baffle plate 11.Wind gathering pipe 12 is gradually reduced by the sedimentation blast pipe 8 cross-sectional area to baffle plate 11 direction, Described wind gathering pipe 12 is in round platform taper.This design makes the hot blast wind speed entering into settlement barrel 9 substantially reduce, thus improves dust Sedimentation velocity
In the present embodiment, discharge pipe 5 connecting and has a dust gathering arrester 13, dust gathering arrester 13 can be cloth-bag type dust gathering arrester, Can also be electrostatic precipitator, be provided with roll wheel assembly 14 bottom described equipment platform 1, arranging of pulley assembly 14 can make this Motion is easy in spray tower mechanism, tests in different places, is additionally provided with moisture detector 15, directly on equipment platform 1 The moisture of the instant tea powder after detection spray drying, improves detection speed, and described spray tower 2 is provided with manhole 16, manhole 16 are used for cleaning spray tower 2 inside.
Work process of the present utility model is: open aerator and heater, produces hot blast and enters back into from wind inlet section 18 Discharge after dryer section 17 and from discharge pipe 5, return to aerator from backwind tube 6, can adjust on airduct 5 during this Air-out volume, makes air quantity be in steady statue, and after dry running a period of time, the temperature of hot blast reaches design temperature, the most permissible Squeezing into the extracting solution such as millet paste needing to be spray-dried in spray tower 2, the millet paste of atomization enters into from dryer section 17 top and dusts Tower 2 is internal, is dried formation instant tea powder after forming convection current with the hot blast within spray tower 2, and instant tea powder is discharged from discharging opening 4 Collecting, the hot blast entering backwind tube 6 sequentially passes through sedimentation blast pipe 8, wind gathering pipe 12 and baffle plate 11, and dust deposit is at settlement barrel 9 Dust jar 10 in, the total amount of dust jar 10 and the dust of discharging opening 4 and instant tea powder is the total of the instant tea powder that is dried to obtain Amount.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing equipment platform 1, spray tower 2, heat blower 3, discharging opening 4, discharge pipe 5, returning Airduct 6, dust settling mechanism 7, sedimentation blast pipe 8, settlement barrel 9, dust jar 10, baffle plate 11, wind gathering pipe 12, dust gathering arrester 13, rolling The terms such as wheel assembly 14, moisture detector 15, manhole 16, dryer section 17, wind inlet section 18, anti-accumulated powder cover 19, aerosol apparatus 100, but It is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain this practicality newly The essence of type;It is all contrary with this utility model spirit for being construed as any additional restriction.

Claims (10)

1. an instant tea spray drying experiment spray tower unit, including equipment platform (1), on described equipment platform (1) Be fixed with spray tower (2) and heat blower (3), described heat blower (3) connect spray tower (2) middle and lower part so that The hot blast that heat blower (3) produces can enter in spray tower (2), and spray tower (2) bottom has discharging opening (4), spray tower (2) top has discharge pipe (5), it is characterised in that described spray tower (2) top is also associated with a backwind tube (6), this time Airduct (6) connects the air inlet of heat blower (3) and is provided with one between backwind tube (6) and spray tower (2) and can allow dust The dust settling mechanism (7) of sedimentation.
Instant tea spray drying experiment spray tower unit the most according to claim 1, it is characterised in that described dust Sink mechanism (7) includes the sedimentation blast pipe (8) connecting spray tower (2) middle and upper part, and connects the settlement barrel of sedimentation blast pipe (8) (9), described settlement barrel (9) has a dust jar (10), backwind tube (6) in being vertically arranged and connecting in settlement barrel (9) bottom Connect settlement barrel (9).
Instant tea spray drying experiment spray tower unit the most according to claim 2, it is characterised in that described sedimentation Cylinder (9) top is provided with at least one piece of baffle plate (11), and the bottom of this baffle plate (11) extends to settle blast pipe (8) lower section, described Baffle plate (11) is positioned between sedimentation blast pipe (8) and backwind tube (6).
Instant tea spray drying experiment spray tower unit the most according to claim 3, it is characterised in that described baffle plate (11) top and sidepiece are connected with settlement barrel (9) inner wall sealing.
Instant tea spray drying experiment spray tower unit the most according to claim 3, it is characterised in that described sedimentation Blast pipe (8) is provided with that extend in settlement barrel (9) and in reducing shape a wind gathering pipe (12), described wind gathering pipe (12) Just to baffle plate (11).
Instant tea spray drying experiment spray tower unit the most according to claim 5, it is characterised in that described wind gathering Pipe (12) is gradually reduced by settling the blast pipe (8) cross-sectional area to baffle plate (11) direction, and described wind gathering pipe (12) is in round platform Taper.
Instant tea spray drying experiment spray tower unit the most according to claim 1, it is characterised in that described air-out The upper connection of pipe (5) has a dust gathering arrester (13), described equipment platform (1) bottom to be provided with roll wheel assembly (14), at equipment platform (1) being additionally provided with moisture detector (15) on, described spray tower (2) is provided with manhole (16).
Instant tea spray drying experiment spray tower unit the most according to claim 1, it is characterised in that described hot blast Generator (3) includes aerator and heater, and aerator connects heater, and heater connects spray tower (2), and backwind tube (6) is even Connect aerator.
Instant tea spray drying experiment spray tower unit the most according to claim 1, it is characterised in that described dusts Tower (2) includes interconnective dryer section (17) and wind inlet section (18), the air intake that described dryer section (17) is cylindrical, described Section (18) is in inverted round stage taper, and heat blower (3) connects wind inlet section (18), and discharging opening (4) is arranged on wind inlet section (18) bottom, Discharge pipe (5) and backwind tube (6) connect the middle and upper part of dryer section (17).
Instant tea spray drying experiment spray tower unit the most according to claim 9, it is characterised in that described is dry An anti-accumulated powder cover (19) in round platform taper, described anti-accumulated powder cover (19) connection discharge pipe (5) it is installed with in dry section (17) It is 5-10 ° with the angle between backwind tube (6), and the inwall of the outer wall of anti-accumulated powder cover (19) and dryer section (17).
CN201620692760.8U 2016-06-28 2016-06-28 Instant tea spray drying experiment spray tower unit Active CN205815140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620692760.8U CN205815140U (en) 2016-06-28 2016-06-28 Instant tea spray drying experiment spray tower unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620692760.8U CN205815140U (en) 2016-06-28 2016-06-28 Instant tea spray drying experiment spray tower unit

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CN201620692760.8U Active CN205815140U (en) 2016-06-28 2016-06-28 Instant tea spray drying experiment spray tower unit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110623242A (en) * 2019-10-29 2019-12-31 漯河市青山高科技生物技术开发有限公司 Powder spraying tower for fine processing of chicken fragrance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110623242A (en) * 2019-10-29 2019-12-31 漯河市青山高科技生物技术开发有限公司 Powder spraying tower for fine processing of chicken fragrance

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