CN104475216A - Integrated simple milling and drying device - Google Patents

Integrated simple milling and drying device Download PDF

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Publication number
CN104475216A
CN104475216A CN201410766890.7A CN201410766890A CN104475216A CN 104475216 A CN104475216 A CN 104475216A CN 201410766890 A CN201410766890 A CN 201410766890A CN 104475216 A CN104475216 A CN 104475216A
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CN
China
Prior art keywords
abrasive dust
drying
filter screen
heating
milling
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.)
Granted
Application number
CN201410766890.7A
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Chinese (zh)
Other versions
CN104475216B (en
Inventor
陈庆华
郑而同
梁聪立
杨松伟
黄宝铨
曹长林
肖荔人
钱庆荣
叶海华
李林贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Normal University
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Fujian Normal University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Normal University filed Critical Fujian Normal University
Priority to CN201410766890.7A priority Critical patent/CN104475216B/en
Publication of CN104475216A publication Critical patent/CN104475216A/en
Application granted granted Critical
Publication of CN104475216B publication Critical patent/CN104475216B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/02Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/10Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour carrying the materials or objects to be dried with it

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses an integrated simple milling and drying device. The integrated simple milling and drying device mainly comprises a milling system, a drying system and a heating system. The milling system mainly consists of main parts such as an electromotor, a transmission system, a grinding cutter blade, a milling box body, a filter screen I, a visual window I and shock-absorption rubber and is used for milling sawdust, wood meal and wood residues. The drying system mainly consists of a filter screen II, an air guide plate and a drying box, the heating system mainly consists of a power supply, a thermocouple, a heating coil and a heating chamber, and hot air generated by the heating system enters the drying system so as to dry the milled sawdust, wood meal and the like entering the drying system from the milling system. By adopting the milling system, wood meal of a given particle size can penetrate through screen pores, and the wood residues which cannot reach the size of the screen pore are continuously milled.

Description

The easy abrasive dust drying equipment of a kind of integration
Technical field
The present invention relates to a kind of integrated simple and easy abrasive dust drying equipment, particularly relate to the milling equipment technical field that building materials, partly plastic are used.
Background technology
At present, along with the woodwork market demand constantly increases, make at woodwork the discarded object (as: wood chip, wood powder, wooden slag) occurred in process also increasing.So, for not causing the waste of timber resources, need be applied to the wood chip produced in manufacturing process, wood powder, wooden slag.Therefore, how to turn waste into wealth, become the target of corporate environment and social benefit.Now, improve constantly along with moulding wood products technical merit, wood powder, wood chip, wooden slag etc. have also been obtained and extensively well utilize.And before these discarded wooden slags are used again, further fragmentation need be carried out, the process of superfineization abrasive dust.Current existing milling equipment exist high noisy, poor efficiency, high energy consumption, have also lack tailing processing equipment, both product had been caused to waste, the problems such as dust pollution are brought again to environment, and add man-hour at wood chip, wood powder, wooden sizing powder, there is granularity thin not, uneven, the powder of all size is separated the defects such as thorough not.And some well-equipped milling equipment include milling device, drying device, many complete equipments such as dust arrester, number of devices is various, thus improves production cost, does not have good economic benefits.
Summary of the invention
In view of the problems referred to above faced in current abrasive dust drying equipment, the object of the invention is to design the easy abrasive dust drying equipment of a kind of integration.
The object of the present invention is achieved like this, and the described easy abrasive dust drying equipment of one integration, comprises scratch system, drying system and heating system, it is characterized in that:
1) scratch system described in is primarily of motor, transmission system, to mill blade, abrasive dust casing, filter screen one, visual windows one and yielding rubber composition, described blade of milling is installed on abrasive dust box house, and drive High Rotation Speed by transmission system by motor, described filter screen one to be arranged in abrasive dust casing and to be positioned at below blade of milling, be connected and fixed on the ground by trip bolt under described yielding rubber is placed in the base of abrasive dust casing, described abrasive dust casing offers the visual windows one of the trend of work for observing abrasive dust casing and interior filter screen one thereof, oblique stock guide is provided with at the abrasive dust casing being positioned at filter screen one bottom, the abrasive dust wall box being positioned at filter screen one bottom is provided with discharging opening, the oblique stock guide be provided with in abrasive dust casing is connected with the discharging opening that abrasive dust wall box is provided with, the discharging opening that abrasive dust casing is provided with on its sidewall is connected with the charging aperture of the drying box of drying system,
2) described drying system is primarily of filter screen two, wind deflector and drying box are formed, material guide hole is offered above drying box, passage to be fixedly mounted on drying box and to be connected with material guide hole, drying box below the charging aperture of drying box being positioned at drying system is provided with filter screen two, be provided with air inlet being positioned on bottom the drying box under filter screen two, air inlet is provided with wind deflector, the air inlet be provided with on bottom drying box is connected with the upper port of three-way wind guide pipe, one side port of three-way wind guide pipe is connected with a pressure fan through one-way cock, be connected by U-tube between the air outlet that the opposite side port of three-way wind guide pipe offers through another check valve and heating clamber one end,
3) described heating system is primarily of power supply, thermocouple thermometer, heating rod, heat radiation coil and heating clamber composition, described heating clamber two ends offer air inlet and air outlet respectively, heating clamber is provided with first heater and secondary heating mechanism, first heater and secondary heating mechanism are by heating rod, heat radiation coil and thermocouple thermometer composition, described heat radiation coil encircling is on heating rod and pass through electrified regulation, the air inlet that the other end of heating clamber is provided with is connected with No. two pressure fan, the cold wind of air inlet is successively become after hot blast through first heater and secondary heating mechanism derive from air outlet.
Filter screen two in described drying box is ensureing that, in the situation smoothly of ventilating, intercept dust descending, meanwhile, when a pressure fan and No. two pressure fan normally work, one-way cock, another one-way cock are just opened.
Advantage of the present invention is: the present invention adopts total closed type abrasive dust dry, without the need to tailing processing equipment, sound pollution, atmosphere pollution can not be caused again to environment, save material, and can after grated product, separated exactly by the powder of all size, the powdered granule granularity obtained is tiny and even, has the advantages such as efficient, energy-saving and environmental protection.
Wood chip after further fragmentation, wood powder, wooden slag are sent in abrasive dust casing through hopper, and refinement of constantly milling in abrasive dust casing, refine to a certain degree, just through beneath fine screen mesh, and discharge from discharging opening along blanking plate.Described abrasive dust cabinet base is provided with yielding rubber, reduces equipment and produce noise in milling process.Simultaneously, the effect of vibration in man-hour also self is added by machinery, shake off to be attached to particle diameter in sieve screen apertures and reach a certain size wood powder particle through screened port, the wooden slag not reaching sieve width of mesh is then continuously milled refinement, until reach the particle size through screen cloth eye, thus the effect that the powder of all size is separated by realization exactly.Described abrasive dust box body wall offers visual maintenance window, the working condition of monitoring abrasive dust box house can be paid close attention to timely, and be convenient to the cleaning maintenance maintenance of screen cloth.
Described abrasive dust box body wall offers discharging opening, the wood powder of discharging from the discharging opening abrasive dust box body wall enters powder drying casing immediately, brought in passage by the hot blast blown up bottom drying box immediately when wood powder enters drying box, last wood powder is admitted in storage bin or storing bag.Described passage material requirements thermal insulation is wanted better, effectively to decrease thermal losses, upwards hike up and enter at wood powder in the process in passage, and powder obtains effective dry very well.Equally also be provided with the superfine screen cloth of mesh in described drying box, in case here time drying in dust send in device to wind because shutting down rear deadweight suck-back.Described screen cloth lower end is provided with wind deflector, is connected with a pressure fan on the left of the three-way wind guide pipe of wind deflector bottom, and offers one-way cock between which, only have the valve when pressure fan normally works to open, otherwise valve closes.Can effectively prevent the dust when a pressure fan is shut down from entering internal body and affecting using function and the life-span of pressure fan like this.Be connected with the air outlet of heater by a U-tube on the right side of three-way wind guide pipe, be provided with the one-way cock of phase same-action in-between equally.Described heater overlaps independently heater by two to form, prevent the normal work affecting just too plant equipment when one of them heater breaks down, thus ensured the operating efficiency of equipment, also improve the temperature regulating range of drying system simultaneously.The air outlet of heater is connected with the side of U-tube, and air inlet is connected with No. two pressure fan.Offer visual maintenance window equally on described drying box body wall, the working condition in monitoring drying box can be paid close attention to timely, and be convenient to the cleaning maintenance maintenance of screen cloth.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In Fig. 1, 1 is yielding rubber, 2 is filter screens one, 3 is visual windows one, 4 is abrasive dust casings, 5 is oblique stock guides, 6 is discharging openings, 7 is passages, 8 is storage bins, 9 is drying box, 10 is filter screens two, 11 is wind deflectors, 12 is secondary heating mechanisms, 13 is first heaters, 14 is heating rods, 15 is heat radiation coils, 16 is air inlets, 17 is No. two pressure fan, 18 is thermocouple thermometers, 19 is three-way wind guide pipes, 20 is one-way cocks, 21 is pressure fan, 22 is visual windows two, 23 is air outlets, 24 is U-tube, 25 is another one-way cocks.
Detailed description of the invention
As shown in Figure 1, the easy abrasive dust drying equipment of a kind of integration of the present invention, this device mainly includes scratch system, drying system, heating system.
1) scratch system is primarily of critical piece compositions such as motor, transmission system, blade of milling, abrasive dust casing 4, filter screen 1, visual windows 1 and yielding rubbers 1, it is inner that described blade of milling is installed on abrasive dust casing 4, and drive High Rotation Speed by transmission system by motor, wood chip, wood powder, wooden slag are milled operation.Described filter screen 1 to be connected and fixed by screw by countersunk head structure on the counter sink that is arranged in abrasive dust casing 4 and to be positioned at below blade of milling, under described yielding rubber 1 is placed in abrasive dust housing seat, be connected and fixed on the ground by trip bolt, described abrasive dust casing 4 offers visual windows 1, and the cleaning being convenient to trend of work in concern abrasive dust casing constantly and filter screen 1 trend of work is safeguarded.Oblique stock guide 5 is provided with at the abrasive dust casing 4 being positioned at filter screen 1 bottom, abrasive dust casing 4 sidewall being positioned at filter screen 1 bottom is provided with discharging opening 6, the oblique stock guide 5 be provided with in abrasive dust casing 4 is connected with the discharging opening 6 that abrasive dust casing 4 sidewall is provided with, and the discharging opening 6 that abrasive dust casing 4 is provided with on its sidewall is connected with the charging aperture of the drying box 9 of drying system.
2) drying system is primarily of filter screen 2 10, wind deflector 11 and drying box 9 are formed, material guide hole is offered above drying box 9, passage 7 to be fixedly mounted on drying box body wall by stud bolt and to be connected with material guide hole, storage bin 8 is connected with the material guide hole offered above drying box 9 by passage 7, counter sink structure is designed with in drying box 9, described filter screen 2 10 is connected by screw and is fixedly mounted on the flange of counter sink, air inlet is provided with on bottom the drying box 9 be positioned under filter screen 2 10, air inlet is provided with wind deflector 11, the air inlet be provided with on bottom drying box 9 is connected with the upper port of three-way wind guide pipe 19, one side port of three-way wind guide pipe 19 is connected with a pressure fan 21 through one-way cock 20, be connected by U-tube between the air outlet 23 that the opposite side port of three-way wind guide pipe 19 offers through another one-way cock 25 and heating clamber one end.
3) heating system is primarily of the parts composition such as power supply, thermocouple thermometer 18, heat radiation coil 15, heating rod 14 and heating clamber; Described heating clamber two ends offer air inlet 16 and air outlet 23 respectively, and described heat radiation coil 15 is looped around on heating rod 14, make the hot heating of heating rod by electrical heating; Described thermocouple thermometer can temperature in Real-Time Monitoring heating clamber, if the temperature that the thermocouple thermometer in first heater shows in the first heating clamber does not reach predetermined temperature, now start heating operation by electrical signal transfer order secondary heating mechanism, otherwise, secondary heating mechanism does not work, and shows current heating-up temperature finally by the thermocouple thermometer in the second heating clamber.So, by heat trnasfer, making the cold wind of air inlet 16 successively become hot blast through first heater 13 and secondary heating mechanism 12 derives from air outlet 23.
Filter screen two in above-mentioned drying box can ensure in the situation smoothly of ventilating, obstruct dust is descending, simultaneously, when a pressure fan 21 and No. two pressure fan 17 normally work, one-way cock 20, another one-way cock 25 are just opened, in addition, be provided with U-tube 24 between drying device is connected with Air System, multiple components like this reaches the multiple dust that effectively prevents and enters supply air system and drying system.
Specific works principle is:
Wood chip after fragmentation, wood powder, wooden slag etc. are sent in abrasive dust casing 4 through hopper, constantly to mill under blade of milling in abrasive dust casing 4 refinement, powder major part after last refinement is attached on the filter screen 1 under abrasive dust casing, and along with spontaneous vibration when abrasive dust casing 4 works, through filter screen 1, and enter into drying box 9 along oblique stock guide 5 from discharging opening 6 discharge.Enter the powder in drying box 9, immediately by blow up bottom drying box 9 by pressure fan 11 air inducing and through first heater 13 and secondary heating mechanism 12 heated after hot blast and the air blast of No. two pressure fan 17 be sent in passage 7, last wood powder is admitted in storage bin 8.A described pressure fan 21 is air-introduced machine, and No. two pressure fan 17 are air blast.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the example described.

Claims (2)

1. the easy abrasive dust drying equipment of integration, comprises scratch system, drying system and heating system, it is characterized in that:
1) scratch system described in is primarily of motor, transmission system, to mill blade, abrasive dust casing (4), filter screen one, visual windows one (3) and yielding rubber (1) composition, described blade of milling is installed on abrasive dust casing (4) inside and drives High Rotation Speed by transmission system by motor, described filter screen one (2) to be arranged in abrasive dust casing (4) and to be positioned at below blade of milling, be connected and fixed on the ground by trip bolt under described yielding rubber (1) is placed in the base of abrasive dust casing, described abrasive dust casing (4) offers the visual windows one (3) of the trend of work for observing abrasive dust casing and interior filter screen one (2) thereof, oblique stock guide (5) is provided with at the abrasive dust casing (4) being positioned at filter screen one (2) bottom, abrasive dust casing (4) sidewall being positioned at filter screen one (2) bottom is provided with discharging opening (6), the oblique stock guide (5) be provided with in abrasive dust casing (4) is connected with the discharging opening (6) that abrasive dust casing (4) sidewall is provided with, the discharging opening (6) that abrasive dust casing (4) is provided with on its sidewall is connected with the charging aperture of the drying box (9) of drying system,
2) described drying system is primarily of filter screen two (10), wind deflector (11) and drying box (9) are formed, material guide hole is offered above drying box, passage (7) to be fixedly mounted on drying box and to be connected with material guide hole, drying box (9) below the charging aperture of drying box (9) being positioned at drying system is provided with filter screen two (10), be positioned at the drying box (9) under filter screen two (10) bottom on be provided with air inlet, air inlet is provided with wind deflector (11), the air inlet that drying box (9) bottom is provided with is connected with the upper port of three-way wind guide pipe (19), one side port of three-way wind guide pipe is connected with a pressure fan (21) through one-way cock (20), be connected by U-tube (24) between the air outlet (23) that the opposite side port of three-way wind guide pipe (19) offers through another check valve (25) and heating clamber one end,
3) described heating system is primarily of power supply, thermocouple thermometer (18), heating rod (14), heat radiation coil (15) and heating clamber composition, described heating clamber two ends offer air inlet (16) and air outlet (23) respectively, heating clamber is provided with first heater (13) and secondary heating mechanism (12), first heater (13) and secondary heating mechanism (12) are by heating rod (14), heat radiation coil (15) and thermocouple thermometer (18) composition, described heat radiation coil (15) is looped around heating rod (14) and goes up and pass through electrified regulation, the air inlet (16) that the other end of heating clamber is provided with is connected with No. two pressure fan (17), the cold wind of air inlet (16) is successively become after hot blast through first heater (13) and secondary heating mechanism (12) derive from air outlet (23).
2. the easy abrasive dust drying equipment of a kind of integration according to claim 1, it is characterized in that: the filter screen two in drying box is ensureing in the situation smoothly of ventilating, obstruct dust is descending, simultaneously, when a pressure fan (21) and No. two pressure fan (17) normally work, one-way cock (20), another one-way cock (25) are just opened.
CN201410766890.7A 2014-12-12 2014-12-12 Integrated simple milling and drying device Expired - Fee Related CN104475216B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410766890.7A CN104475216B (en) 2014-12-12 2014-12-12 Integrated simple milling and drying device

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Application Number Priority Date Filing Date Title
CN201410766890.7A CN104475216B (en) 2014-12-12 2014-12-12 Integrated simple milling and drying device

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CN104475216A true CN104475216A (en) 2015-04-01
CN104475216B CN104475216B (en) 2017-03-22

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB239060A (en) * 1924-09-26 1925-09-03 Vickers & Internat Comb Engine Improvements in or relating to coal pulverising plants
JPH08303950A (en) * 1995-05-10 1996-11-22 Nobatsuku Kk Hot air dryer
CN2254377Y (en) * 1995-12-22 1997-05-21 章赐武 Multi-function threshing & crushing machine
CN101507940A (en) * 2009-01-15 2009-08-19 湘潭市双马世纪新材料有限公司 Dehumidification dust-free Raymond mill
CN201392082Y (en) * 2009-03-04 2010-01-27 常州市东高染整有限公司 Hot-air pre-dying device of continuous pigment pad dyeing machine
JP2014114994A (en) * 2012-12-07 2014-06-26 Nippon Steel & Sumitomo Metal Device and method for temperature control of crushing plant, and computer program
CN203848615U (en) * 2014-05-08 2014-09-24 南京中医药大学 High-voltage electric field combined hot air drying device
CN204412420U (en) * 2014-12-12 2015-06-24 福建师范大学 The easy abrasive dust drying device of a kind of integration

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB239060A (en) * 1924-09-26 1925-09-03 Vickers & Internat Comb Engine Improvements in or relating to coal pulverising plants
JPH08303950A (en) * 1995-05-10 1996-11-22 Nobatsuku Kk Hot air dryer
CN2254377Y (en) * 1995-12-22 1997-05-21 章赐武 Multi-function threshing & crushing machine
CN101507940A (en) * 2009-01-15 2009-08-19 湘潭市双马世纪新材料有限公司 Dehumidification dust-free Raymond mill
CN201392082Y (en) * 2009-03-04 2010-01-27 常州市东高染整有限公司 Hot-air pre-dying device of continuous pigment pad dyeing machine
JP2014114994A (en) * 2012-12-07 2014-06-26 Nippon Steel & Sumitomo Metal Device and method for temperature control of crushing plant, and computer program
CN203848615U (en) * 2014-05-08 2014-09-24 南京中医药大学 High-voltage electric field combined hot air drying device
CN204412420U (en) * 2014-12-12 2015-06-24 福建师范大学 The easy abrasive dust drying device of a kind of integration

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