CN209623315U - A kind of pneumatic conveying dryer - Google Patents

A kind of pneumatic conveying dryer Download PDF

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Publication number
CN209623315U
CN209623315U CN201822268618.2U CN201822268618U CN209623315U CN 209623315 U CN209623315 U CN 209623315U CN 201822268618 U CN201822268618 U CN 201822268618U CN 209623315 U CN209623315 U CN 209623315U
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CN
China
Prior art keywords
drying tube
conveying mechanism
drying
pneumatic conveying
feed inlet
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Active
Application number
CN201822268618.2U
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Chinese (zh)
Inventor
许甲平
田录
王洋
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Hunan Debang Biotechnology Co ltd
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Changning Debon Biotechnology Co Ltd
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Abstract

The utility model relates to a kind of drying equipments, more particularly to a kind of pneumatic conveying dryer, including front conveying mechanism, the drying tube that is connected with conveying mechanism and the processing unit for being connected to drying tube rear portion, the output end of the conveying mechanism is connected at the feed inlet of drying tube, hot wind conveying mechanism is connected with below the drying tube feed inlet, the hot wind conveying mechanism includes sequentially connected air filter, air blower and vapor heat exchanger, compared with prior art, the beneficial effects of the utility model are: the environmental protection airing drying machine of the utility model, the air filter is located at the front end of air blower, vapor heat exchanger is located at the rear end of air blower, and it is directly connect with drying tube.By strong negative-pressure caused by air blower and subsequent air-introduced machine, so that material moment at feed opening enters drying tube.

Description

A kind of pneumatic conveying dryer
Technical field
The utility model relates to a kind of drying equipments, and in particular to a kind of pneumatic conveying dryer.
Background technique
Drying steps can be passed through in amino-acid chelate production process, hot air inlet pipe is entered with suitable spout velocity Dry motor spindle enters material dispersion hothouse, generates that strong dispersion, blow floating rotary operation to material, then material by from The heart, dispersion, collision, friction and by micronized, enhance mass-and heat-transfer.In the bottom of drying machine, larger wetter cluster of grains exists Under the action of blender by mechanical blowing dissipate, moisture content it is lower, the lesser particle of granularity by swirling eddy carry secretly rise, rising It is further dried in the process.Since gas-particle two-phase makees rotational flow, solid phase inertia is greater than gas phase, the alternate relative velocity of solid gas two It is larger, strengthen two alternate heat and mass, so machine production intensity is high.
Its working method is usual are as follows: wet feed is added to upright pipe through feeder, and air is heated through the heater in air blower After be blown into upright pipe, the wind speed in pipe is decided by the granular size and density of wet feed, the generally higher than sinking speed of particle, has done Dry particle is taken out of by strong air-flow, is sent in two cyclone separators in parallel and separates, tail gas is set through bag type dust collection It is standby to gather dust.But some substances for having peculiar smell volatile generated in process of production only use bag collection, cannot effectively go Locate peculiar smell.Internal moisture discharges caused by being also possible to occur because of hot-spot after the material of heat drying is directly packaged bag To surface, causes recrystallization to generate caking phenomenon, seriously affected the physical stability of product.
Therefore, a kind of new pneumatic conveying dryer is developed, not only there is urgent researching value, it may have good economic effect Benefit and commercial application potentiality, this is exactly where the power that the utility model is accomplished and basis.
Utility model content
In order to overcome the defect of the prior art as indicated above, the utility model people has made intensive studies this, In After having paid a large amount of creative works, so as to complete the utility model.
Specifically, the technical problem to be solved by the utility model is to provide a kind of pneumatic conveying dryer, it is existing to solve The easy the technical issues of of influencing environment such as having machinery, energy consumption is high, and peculiar smell easily distributes.
To achieve the above object, the utility model provides the following technical solutions:
A kind of pneumatic conveying dryer including front conveying mechanism, the drying tube being connected with conveying mechanism and is connected to drying The output end of the processing unit at pipe rear portion, the conveying mechanism is connected at the feed inlet of drying tube, the drying tube feed inlet Lower section is connected with hot wind conveying mechanism, and the hot wind conveying mechanism includes sequentially connected air filter, air blower and steam Heat exchanger, the air outlet of the vapor heat exchanger are communicated in the drying tube below feed inlet, and the processing unit includes successively Primary cyclone, deduster, ozone generator, secondary cyclone and the rewinding blower of connection, the one cyclonic The feed end of separator is connected with the discharge end of drying tube.
In the present invention, as an improvement, the internal diameter thickness checker of the drying tube, drying tube is interior to be installed There is the spinning disk of helically type curve, around dry inside pipe wall setting, the spinning disk lateral wall is fixed on dry the spinning disk On dry pipe.
In the present invention, as an improvement, the inverted u-shaped setting of drying tube, the spinning disk is mounted on dry In the second half of dry pipe.
In the present invention, as an improvement, the primary cyclone is connected with cooled dehumidifier unit, described cold The air outlet for freezing dehumidifier is connected at the blanking of primary cyclone feed inlet.
In the present invention, as an improvement, the deduster is water dust scrubber.
In the present invention, as an improvement, the ammonia redox in gas is made ammonia by the ozone generator Gas is discharged after being converted into innocuous gas.
In the present invention, as an improvement, the front end of the air blower is equipped with anemobiagraph.
In the present invention, as an improvement, the conveying mechanism is conveying belt conveyor, the conveying mechanism Front end is connected with weighing belt, and material is sent into the feed inlet of drying tube by weighing belt.
Compared with prior art, the utility model has the beneficial effects that
(1) the environmental protection airing drying machine of the utility model, the air filter are located at the front end of air blower, vapor heat exchanger It is connect positioned at the rear end of air blower, and directly with drying tube.By strong negative-pressure caused by air blower and subsequent air-introduced machine, So that material moment at feed opening enters drying tube.
(2) the environmental protection airing drying machine of the utility model, the vapor heat exchanger of drying tube front end provide stable heat source, The wind speed for cooperating air blower powerful, so that the temperature that heat source provides is dispersed rapidly, so that being heated evenly for material, effectively keeps away Exempt from the coking and discoloration of heat-sensitive substance.
(3) the environmental protection airing drying machine of the utility model, the second half of drying tube is equipped with spinning disk, tangential to blow, and mentions High wind speed preferably obtains the material of low moisture and high fineness so that material is dry again at the middle part of drying process and hits.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural upright schematic diagram of the utility model;
Fig. 3 is the structural schematic diagram of the utility model spinning disk;
Fig. 4 is the structural schematic diagram of the utility model conveying mechanism and drying tube;
Fig. 5 is the structural schematic diagram of the utility model processing unit;
In figure: 1, drying tube, 2, air filter, 3, air blower, 4, vapor heat exchanger, 5, primary cyclone, 6, Deduster, 7, ozone generator, 8, secondary cyclone, 9, rewinding blower, 10, spinning disk, 11, anemobiagraph, 12, belt Scale, 13, cooled dehumidifier unit, 14, air-introduced machine, 15, conveying belt conveyor.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation Novel protection scope.
As Figure 1-Figure 5, a kind of pneumatic conveying dryer, including front conveying mechanism, the drying being connected with conveying mechanism Pipe 1 and the processing unit for being connected to 1 rear portion of drying tube, the conveying mechanism, drying tube 1 and processing unit are mounted on rack On, and be fixedly installed, the drying tube 1 is round tube, material is sent at the feed inlet of drying tube 1 by conveying mechanism, via Drying tube 1 is entered in processing unit after conveying by the discharge port of drying tube 1, carries out subsequent processing step.
The output end of the conveying mechanism is connected at the feed inlet of drying tube 1, connection below 1 feed inlet of drying tube There is hot wind conveying mechanism, the hot wind conveying mechanism is passed through hot wind into drying tube 1, and drives material in drying tube by hot wind Walking in 1, the hot wind conveying mechanism includes sequentially connected air filter 2, air blower 3 and vapor heat exchanger 4, the steaming The air outlet of vapour heat exchanger 4 is communicated in the drying tube 1 below feed inlet, and air blower 3 is drawn air into, and is passed through during inhalation The filtering of air filter 2 is crossed, avoids impurity in hot wind more, the wind of blowout enters drying tube 1 after heating by vapor heat exchanger 4 It is interior, since the lower end of feed inlet is arranged in air inlet, material is blown upwards in material bottom into the hot wind in drying tube 1, is made Material more disperses during transportation, and drying effect is more preferably.
The processing unit includes sequentially connected primary cyclone 5, deduster 6, ozone generator 7, second level rotation The feed end of wind separator 8 and rewinding blower 9, the primary cyclone 5 is connected with the discharge end of drying tube 1, and described one Grade cyclone separator 5 is connected with cooled dehumidifier unit 13, and the air outlet of the cooled dehumidifier unit 13 is connected to primary cyclone 5 At the blanking of feed inlet, the material after drying enters primary cyclone 5 via the discharge end of drying tube 1, and the freezing removes Wet machine 13 is passed through cold wind to primary cyclone 5, into the rapid cool-down dehumidification of material of primary cyclone 5, after Continuous processing step.
The internal diameter thickness checker of the drying tube 1 so that the wind speed of drying changes repeatedly, and then sufficiently makes material exist It is dry in drying tube 1, the spinning disk 10 of helically type curve is installed, the spinning disk 10 is mounted on drying tube 1 in drying tube 1 The second half in, the spinning disk 10 is arranged around 1 inner wall of drying tube, and 10 lateral wall of spinning disk is fixed on drying tube 1, So that after the drying the phase generate strong swirling eddy again, to the material on wall generate it is strong wash away the effect of taking out of, disappear Except wall sticking phenomenon.
The inverted u-shaped setting of the drying tube 1 reduces occupied area and extends drying time of the material in drying tube 1.
Air-introduced machine 14 is equipped between the primary cyclone 5 and deduster 6, air-introduced machine 14 absorbs material, described to remove Dirt device 6 is water dust scrubber.
Following reaction is occurred for the ammonia redox in gas by the ozone generator 7:
NH3+O3=N2+O2+H2O;It is discharged after so that ammonia is converted into innocuous gas.
The front end of the air blower is equipped with anemobiagraph 11, can carry out wind speed according to the different specific weight and property of different material Adjusting.
The conveying mechanism is conveying belt conveyor 15, and the front end of the conveying mechanism is connected with weighing belt 12, and passes through Material is sent into the feed inlet of drying tube 1 by weighing belt 12, and weighing belt 12 adjusts the transmission speed of belt, and then adjusts unit Inlet amount in time is provided with current controller on air blower, to adjust air inlet size, so that temperature is controlled, it is described Firsts and seconds cyclone separator be equipped with vibration motor, situations such as to prevent feed blocking, wall built-up.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.

Claims (8)

1. a kind of pneumatic conveying dryer including front conveying mechanism, the drying tube being connected with conveying mechanism (1) and is connected to drying Manage the processing unit at (1) rear portion, it is characterised in that: the output end of the conveying mechanism is connected at the feed inlet of drying tube (1), It is connected with hot wind conveying mechanism below drying tube (1) feed inlet, the hot wind conveying mechanism includes sequentially connected air Filter (2), air blower (3) and vapor heat exchanger (4), the air outlet of the vapor heat exchanger (4) are communicated to below feed inlet Drying tube (1) in, the processing unit include sequentially connected primary cyclone (5), deduster (6), ozone occur Device (7), secondary cyclone (8) and rewinding blower (9), feed end and drying tube (1) of the primary cyclone (5) Discharge end be connected.
2. a kind of pneumatic conveying dryer according to claim 1, it is characterised in that: the internal diameter thickness of the drying tube (1) Checker, the interior spinning disk (10) for being equipped with helically type curve of drying tube (1), the spinning disk (10) is around drying tube (1) inner wall is arranged, and spinning disk (10) lateral wall is fixed on drying tube (1).
3. a kind of pneumatic conveying dryer according to claim 2, it is characterised in that: the drying tube (1) is inverted u-shaped to be set It sets, the spinning disk (10) is mounted in the second half of drying tube (1).
4. a kind of pneumatic conveying dryer according to claim 2, it is characterised in that: the primary cyclone (5) with Cooled dehumidifier unit (13) is connected, and the air outlet of the cooled dehumidifier unit (13) is connected to primary cyclone (5) feed inlet At blanking.
5. a kind of pneumatic conveying dryer according to claim 4, it is characterised in that: the deduster (6) is water film dedusting Device.
6. a kind of pneumatic conveying dryer according to claim 5, it is characterised in that: the ozone generator (7) is by gas In ammonia redox, be discharged after so that ammonia is converted into innocuous gas.
7. a kind of pneumatic conveying dryer according to claim 1, it is characterised in that: the front end of the air blower is equipped with wind Fast instrument (11).
8. a kind of pneumatic conveying dryer according to claim 1, it is characterised in that: the conveying mechanism is conveyer belt transmission The front end of machine, the conveying mechanism is connected with weighing belt (12), and by weighing belt (12) by material be sent into drying tube (1) into In material mouth.
CN201822268618.2U 2018-12-29 2018-12-29 A kind of pneumatic conveying dryer Active CN209623315U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822268618.2U CN209623315U (en) 2018-12-29 2018-12-29 A kind of pneumatic conveying dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822268618.2U CN209623315U (en) 2018-12-29 2018-12-29 A kind of pneumatic conveying dryer

Publications (1)

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CN201822268618.2U Active CN209623315U (en) 2018-12-29 2018-12-29 A kind of pneumatic conveying dryer

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112641117A (en) * 2020-12-28 2021-04-13 齐鲁工业大学 Continuous cyclone drying equipment for small berries

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112641117A (en) * 2020-12-28 2021-04-13 齐鲁工业大学 Continuous cyclone drying equipment for small berries

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GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 421500 Xinyuan Road, Shuikoushan Economic Development Zone, Changning City, Hengyang City, Hunan Province

Patentee after: Hunan Debang Biotechnology Co.,Ltd.

Address before: 421000 68 Daqiao Road, Shuikoushan Town, Changning City, Hengyang City, Hunan Province

Patentee before: CHANGNING DEBANG BIOTECHNOLOGY Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Airflow drying equipment

Effective date of registration: 20220307

Granted publication date: 20191112

Pledgee: Hengyang Branch of China Everbright Bank Co.,Ltd.

Pledgor: Hunan Debang Biotechnology Co.,Ltd.

Registration number: Y2022430000016

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 421500 Xinyuan Road, Shuikoushan Economic Development Zone, Changning City, Hengyang City, Hunan Province

Patentee after: Hunan Debang Biotechnology Co.,Ltd.

Address before: 421500 Xinyuan Road, Shuikoushan Economic Development Zone, Changning City, Hengyang City, Hunan Province

Patentee before: Hunan Debang Biotechnology Co.,Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230511

Granted publication date: 20191112

Pledgee: Hengyang Branch of China Everbright Bank Co.,Ltd.

Pledgor: Hunan Debang Biotechnology Co.,Ltd.

Registration number: Y2022430000016