CN105928357B - An inclined vertical kiln for particle drying - Google Patents

An inclined vertical kiln for particle drying Download PDF

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Publication number
CN105928357B
CN105928357B CN201610439544.7A CN201610439544A CN105928357B CN 105928357 B CN105928357 B CN 105928357B CN 201610439544 A CN201610439544 A CN 201610439544A CN 105928357 B CN105928357 B CN 105928357B
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China
Prior art keywords
partition
particulate matter
furnace body
drying
drying unit
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Expired - Fee Related
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CN201610439544.7A
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Chinese (zh)
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CN105928357A (en
Inventor
冯聚海
冯志杰
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Gaoyi Overseas Chinese Energy Saving Technology Co Ltd
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Gaoyi Overseas Chinese Energy Saving Technology Co Ltd
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Priority to CN201610439544.7A priority Critical patent/CN105928357B/en
Publication of CN105928357A publication Critical patent/CN105928357A/en
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Publication of CN105928357B publication Critical patent/CN105928357B/en
Expired - Fee Related legal-status Critical Current
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
    • F26B21/30—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/37—Velocity of flow; Quantity of flow
    • 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
    • F26B25/02—Applications of driving mechanisms, not covered by another subclass
    • 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
    • F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
    • 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 goods
    • F26B2200/08—Granular materials

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention relates to a kind of desiccant inclined kilns of particulate matter, belong to particulate matter drying equipment technical field, the kiln includes the furnace body with feeding inlet and discharge port, conveyer belt conveying mechanism is provided with below discharge port, furnace interior is divided into one group of drying unit by partition, partition is hollow structure and there is ventilation hole on surface, air inlet is connected with hot-air system at the top of partition, there is air outlet on furnace body, partition gradient is 20-40 degree, air duct valve is provided in partition, including swing handle and positioned at the rotor plate of diaphragm internal, the draught area of rotor plate adjusting partition, there is one group of mass flow control valve in drying unit, including being located at the spanner outside furnace body, gear bracket and the turnover panel in drying unit, the location hole of spanner is positioned by the gear hole on pin shaft and gear bracket, to control turnover panel rotational angle, After the kiln, the yield rate of particulate matter is higher, and the particulate matter aridity at each position is more consistent, and the drying of single particle is more uniform.

Description

A kind of desiccant inclined kiln of particulate matter
Technical field
The invention belongs to particulate matter drying equipment technical fields, and in particular to a kind of desiccant inclined kiln of particulate matter Furnace.
Background technique
Many particulate matters are to be made of the powder bonding containing moisture, such as coal briquette, solid fertilizer etc., coal briquette are by coal Powder is made, and is then dried by dry kiln.In the prior art, dry kiln is divided into two classes, one is vertical, One is horizontal.Horizontal is that one end is brought out into one, is dried by electrically heated mode, temperature and the bad control of speed, The coal briquette aridity of kiln discharge is inadequate, and efficiency of combustion is lower in later period use process；Vertical is fed from top, from below defeated It send band to discharge, is dried by hot wind, the drying effect compared with horizontal kiln is obviously improved, but there is it during the drying process His problem, after being fed from top, coal briquette squeezes up and down to be easily caused broken, causes the coal briquette yield rate of vertical kiln lower.
Summary of the invention
The shortcomings that the present invention overcomes the prior arts provides a kind of desiccant inclined kiln of particulate matter, the kiln In partition be obliquely installed, the phenomenon that rejection rate caused by mutual extrusion increases after particulate matter pan feeding is avoided, in addition, on partition Mass flow control valve in the air duct valve and drying unit of setting controls the degree of drying of particulate matter, can either make drying The accurate control of degree, and facilitate energy-saving and emission-reduction.
The specific technical solution of the present invention is:
A kind of desiccant inclined kiln of particulate matter, the furnace of feeding inlet and discharge port is respectively provided with including upper and lower ends Body, discharge outlet are provided with baiting valve, and face is provided with conveyer belt conveying mechanism below discharge port, and furnace interior passes through setting one The parallel partition of group is divided into one group of drying unit, and partition is hollow structure and surface is provided with uniformly distributed ventilation hole, partition top It is provided with air inlet and is connected with hot-air system, air outlet is provided on sidewall of the furnace body, key point is, the partition and perpendicular The angle faced directly is 20-40 degree.
The angle of the partition and vertical plane is 30 degree.
One group of air duct valve is provided in the partition, air duct valve includes the swing handle and position outside furnace body In the rotor plate of diaphragm internal, swing handle is connected with rotor plate, rotor plate exterior contour and diaphragm internal cross sectional shape phase Together.
The air duct valve is set as two on each partition, is respectively arranged at the top and middle part of partition.
The drying unit is provided with one group of mass flow control valve, and the mass flow control valve includes being located at furnace Spanner, gear bracket outside body and the turnover panel in drying unit, gear bracket are arcuate structure and are fixed on outside furnace body On wall, one group of gear hole is provided on the end face of gear bracket, it is solid in the middle part of furnace body and turnover panel that spanner one end is provided with shaft Fixed, the other end is provided with location hole, and positioning is fixed by pin shaft and gear hole in the location hole of spanner, to form turnover panel Shift-position changing mechanism.
The mass flow control valve is set as two on each drying unit, is respectively arranged in drying unit Portion and lower part.
Ventilation hole on the partition includes the vertical aperture layer and lateral aperture layer of interlayer setting, and vertical aperture layer includes one group The vertical hole of laterally homogeneous arrangement, lateral aperture layer include the transverse holes of one group of laterally homogeneous arrangement.
The beneficial effects of the present invention are: 20 degree to 40 degree of partition progress is obliquely installed, one when particulate matter can be made to fall Part gravity alleviates the extruding force of lower layer's particulate matter on partition, greatly reduces particulate matter and is squeezed the ratio of damage Example, substantially increases yield rate, the air duct valve being arranged on partition can make the hot wind ventilation quantity in drying unit obtain subregion Control, thus the particulate matter progress hot-air seasoning of the different aridity to different zones, and the mass flow control in drying unit Valve processed can change the area of section of drying unit, and then change the speed of dropout, i.e. particle logistics capacity, the particulate matter Flow combination hot blast temperature, air duct valve opening degree accurate drying control, the drying effect of particulate matter are carried out to particulate matter Fruit is significantly improved, but also can significantly save the usage amount of hot wind, reduces the burning and exhausting for generating hot wind, mitigates money Source consumption and pollution level to environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of kiln in the present invention.
Fig. 2 is the structural schematic diagram of mass flow control valve.
Fig. 3 is the structural schematic diagram of partition.
In attached drawing, 1, feeding inlet, 2, discharge port, 3, furnace body, 4, partition, 5, conveyer belt conveying mechanism, 501, vertical hole, 502, transverse holes, 6, air inlet, 7, air outlet, 8, swing handle, 9, spanner, 10, gear bracket, 11, turnover panel, 12, gear hole, 13, shaft, 14, location hole, 15, pin shaft, 16, clean-up port.
Specific embodiment
The present invention relates to a kind of desiccant inclined kilns of particulate matter, including upper and lower ends to be respectively provided with 1 He of feeding inlet The furnace body 3 of discharge port 2 is provided with baiting valve at discharge port 2, and 2 lower section face of discharge port is provided with conveyer belt conveying mechanism 5, furnace Divided inside body 3 by the way that one group of parallel partition 4 is arranged for one group of drying unit, partition 4 is hollow structure and surface is provided with The ventilation hole of cloth is provided with air inlet 6 at the top of partition 4 and is connected with hot-air system, is provided with air outlet 7 on 3 side wall of furnace body, The angle of the partition 4 and vertical plane is 20-40 degree.
Specific embodiment, as depicted in figs. 1 and 2, the angle of partition 4 and vertical plane is 30 degree, when particulate matter is fallen, one Part gravity is on 4 end face of partition, and this reduces the degree that is squeezed of lower layer's particulate matter, the overall performances of particulate matter Holding is accessed, avoids and is extruded broken situation, substantially increases the yield rate of particulate matter, the ventilation hole packet on partition 4 The vertical aperture layer and lateral aperture layer of interlayer setting are included, vertical aperture layer includes the vertical hole 501 of one group of laterally homogeneous arrangement, transverse holes Layer includes the transverse holes 502 of one group of laterally homogeneous arrangement, and hot wind leads to adjacent drying by vertical hole 501 and transverse holes 502 In unit, is finally blown out from the air outlet 7 on 3 side wall of furnace body, form the drying air duct of particulate matter, transverse holes 502 and vertical hole 501 interlayer setting can be matched preferably with the particulate matter of ball-type, and each position of particulate matter can be more uniformly It is contacted with hot wind, for round hole, is not easy to make particulate matter card using vertical hole 501 of the same area and transverse holes 502 Firmly and can not blanking, and will cause the drying at each position of particulate matter not using simple vertical hole 501 or transverse holes 502 Uniformly, therefore, the setting of the interlayer in transverse holes 502 and vertical hole 501 can increase the drying uniformity of particulate matter.
One group of air duct valve is provided in partition 4, one group of air duct valve quantity on each partition 4 is two, is set respectively It is placed in the top and middle part of partition 4, air duct valve includes the swing handle 8 outside furnace body 3 and turn inside partition 4 Movable plate, swing handle 8 are connected with rotor plate, and rotor plate exterior contour is identical as 4 inner cross-sectional shape of partition, are turned by rotation Dynamic handle 8 rotates rotor plate, and the angle change between 4 inner section of rotor plate and partition can cause the change of ventilation quantity To change, and then changes the ventilation quantity of hot wind, when rotor plate is vertical state, ventilation quantity is maximum, when rotor plate is horizontality, ventilation Amount is minimum, and the ventilation quantity of hot wind carries out flow adjusting in 4 upper and lower part of partition respectively, and hot wind can be more accurately to needs The particulate matter of drying is dried, and the particulate matter oven-dried condition at each position can either be made to be consistent, and can be avoided each Excessively, bottom of furnace body is provided with clean-up port 16, passes through clean-up port 16 for heat waste caused by the unified ventilation in position and part drying The cleaning of crushed material can be carried out to 3 bottom of furnace body, so that the content of crushed material greatly reduces in the particulate matter after discharging, avoided Inconvenience in the cumbersome and use process of later period classification.
It is provided with one group of mass flow control valve in each individually drying unit, is set as two on each drying unit It is a, it is respectively arranged at the middle part and lower part of drying unit, the mass flow control valve includes the spanner outside furnace body 3 9, gear bracket 10 and the turnover panel 11 in drying unit, gear bracket 10 is arcuate structure and is fixed on 3 outer wall of furnace body, One group of gear hole 12 is provided on the end face of gear bracket 10,9 one end of spanner is provided with shaft 13 in furnace body 3 and turnover panel 11 Portion is fixed, and the other end is provided with location hole 14, and positioning is fixed by pin shaft 15 and gear hole 12 in the location hole 14 of spanner 9, To form the shift-position changing mechanism of turnover panel 11, being rotated by shaft 13 for turnover panel 11 rotates certain angle, turnover panel 11 with Angle between drying unit inner wall is changed, and the sectional area of drying unit is changed therewith, the pan feeding flow of particulate matter Also can change therewith, when turnover panel level, the maximum flow of particulate matter, when 11 vertical state of turnover panel, the flow of particulate matter is minimum.
The combination of mass flow control valve and air duct valve can be matched by particle logistics capacity and ventilation quantity to realize The oven-dried condition of particulate matter stablizes the aridity in needs, and the hot wind ventilation quantity that particle logistics capacity needs when big is larger, works as needs When increasing aridity, it can reduce the flow of particulate matter, or increase the ventilation quantity of hot wind, be finally reached required drying Degree.
Transverse holes 502 and vertical hole 501 on partition make the drying at each position of each particulate matter more uniform, air duct The setting of valve and mass flow control valve can make the particulate matter aridity of different location reach unanimity again, eventually make whole Uniform drying, the aridity of different parts of single particle in a furnace body 3 are more consistent, and can bring certain section Energy and emission reduction effect, the tilt angle set-up mode of partition 4 enable to the yield rate of particulate matter to be maintained at higher level again, make It is significantly improved with the particulate matter quality that the kiln is dried to obtain.

Claims (6)

1.一种颗粒物干燥用的斜立式窑炉，包括上下两端分别带有入料口(1)和出料口(2)的炉体(3)，出料口(2)处设置有放料阀，出料口(2)下方正对设置有传送带输送机构(5)，炉体(3)内部通过设置一组平行的隔板(4)分为一组干燥单元，隔板(4)为中空结构且表面设置有均布的通风孔，隔板(4)顶部设置有进风口(6)并且连接有热风系统，炉体(3)侧壁上设置有出风口(7)，其特征在于：所述的隔板(4)与竖直面的夹角为20-40度；1. An inclined vertical kiln for drying particulate matter, comprising a furnace body (3) with a feeding port (1) and a discharging port (2) at the upper and lower ends respectively, and the discharging port (2) is provided with a furnace body (3); The discharge valve is provided with a conveyor belt conveying mechanism (5) directly under the discharge port (2). ) is a hollow structure and the surface is provided with uniform ventilation holes, the top of the partition plate (4) is provided with an air inlet (6) and is connected with a hot air system, and an air outlet (7) is provided on the side wall of the furnace body (3), which It is characterized in that: the included angle between the partition plate (4) and the vertical plane is 20-40 degrees; 所述的干燥单元中设置有一组物料流量控制阀，所述的物料流量控制阀包括位于炉体(3)外部的扳手(9)、档位支架(10)及位于干燥单元中的翻板(11)，档位支架(10)为弧形结构且固定于炉体(3)外壁上，档位支架(10)的端面上设置有一组档位孔(12)，扳手(9)一端设置有转轴(13)穿过炉体(3)与翻板(11)中部固定，另一端设置有定位孔(14)，扳手(9)的定位孔(14)通过销轴(15)与档位孔(12)进行固定定位，从而形成翻板(11)的档位切换机构。The drying unit is provided with a set of material flow control valves, and the material flow control valve includes a wrench (9) located outside the furnace body (3), a gear bracket (10) and a flap (10) located in the drying unit. 11), the gear bracket (10) has an arc structure and is fixed on the outer wall of the furnace body (3). The rotating shaft (13) passes through the furnace body (3) and is fixed to the middle of the turning plate (11), the other end is provided with a positioning hole (14), and the positioning hole (14) of the wrench (9) passes through the pin shaft (15) and the gear hole (12) Fixed positioning is performed to form a gear switching mechanism of the flap (11). 2.根据权利要求1所述的一种颗粒物干燥用的斜立式窑炉，其特征在于：所述的隔板(4)与竖直面的夹角为30度。2 . The inclined vertical kiln for particle drying according to claim 1 , wherein the included angle between the partition plate ( 4 ) and the vertical plane is 30 degrees. 3 . 3.根据权利要求1所述的一种颗粒物干燥用的斜立式窑炉，其特征在于：所述的隔板(4)中设置有一组风道阀门，风道阀门包括位于炉体(3)外部的转动把手(8)及位于隔板(4)内部的转动板，转动把手(8)与转动板相连接，转动板外部轮廓与隔板(4)内部截面形状相同。3. A kind of inclined vertical kiln for particle drying according to claim 1, is characterized in that: described partition plate (4) is provided with a group of air duct valves, ) outside the rotating handle (8) and the rotating plate inside the partition (4), the rotating handle (8) is connected with the rotating plate, and the outer contour of the rotating plate is the same as the internal cross-sectional shape of the partition (4). 4.根据权利要求3所述的一种颗粒物干燥用的斜立式窑炉，其特征在于：所述的风道阀门在每个隔板(4)上设置为两个，分别设置于隔板(4)的顶部与中部。4. The inclined vertical kiln for particle drying according to claim 3, characterized in that: two said air duct valves are arranged on each partition (4), and are respectively arranged on the partition (4) top and middle. 5.根据权利要求1所述的一种颗粒物干燥用的斜立式窑炉，其特征在于：所述的物料流量控制阀在每个干燥单元上设置为两个，分别设置于干燥单元的中部和下部。5. The inclined vertical kiln for drying particulate matter according to claim 1, wherein the material flow control valve is set to two on each drying unit, which are respectively arranged in the middle of the drying unit and lower part. 6.根据权利要求1所述的一种颗粒物干燥用的斜立式窑炉，其特征在于：所述的隔板(4)上的通风孔包括隔层设置的竖向孔层和横向孔层，竖向孔层包括一组横向均匀排列的竖向孔(501)，横向孔层包括一组横向均匀排列的横向孔(502)。6 . The inclined vertical kiln for drying particulate matter according to claim 1 , wherein the ventilation holes on the partition plate (4) comprise a vertical hole layer and a transverse hole layer provided by the partition layer. 7 . , the vertical hole layer includes a group of horizontally uniformly arranged vertical holes (501), and the laterally holed layer includes a group of horizontally uniformly arranged laterally holes (502).
CN201610439544.7A 2016-06-20 2016-06-20 An inclined vertical kiln for particle drying Expired - Fee Related CN105928357B (en)

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CN106643037A (en) * 2017-02-27 2017-05-10 王建成 Food material drying device
CN106895690A (en) * 2017-03-27 2017-06-27 煤炭科学技术研究院有限公司 A kind of vertical high-temperature environment-friendly coal drying oven
CN109764672A (en) * 2018-12-20 2019-05-17 安徽省久泰农业装备有限公司 A kind of adjustable rice shifter structure in gap
CN116989540A (en) * 2023-08-11 2023-11-03 中国农业大学 Efficient plug-in type bale drying equipment
CN117283749B (en) * 2023-10-19 2024-12-13 江苏坤腾包装有限公司 A kind of inclined vacuum drying equipment for processing nano-modified PET materials

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CN201145076Y (en) * 2008-04-28 2008-11-05 万大龙 Air quantity adjusting valve
CN102425931B (en) * 2011-10-23 2014-01-15 中冶焦耐(大连)工程技术有限公司 A gas-material separation type flue gas diversion distribution method and device
CN103148692B (en) * 2013-04-07 2015-05-27 郑州长城冶金设备有限公司 Vertical briquette dryer
CN203730799U (en) * 2013-12-15 2014-07-23 郑州四方耐火材料有限公司 Volume damper
CN204630329U (en) * 2015-04-30 2015-09-09 安徽金锡机械科技有限公司 Crop dryer quantity-adjustable air inlet elbow device
CN205860751U (en) * 2016-06-20 2017-01-04 高邑县海侨节能技术有限公司 A kind of desiccant inclined kiln of particulate matter

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Granted publication date: 20190409