CN102200382B - Multi-purpose double-rolling internal combustion type drying device - Google Patents
Multi-purpose double-rolling internal combustion type drying device Download PDFInfo
- Publication number
- CN102200382B CN102200382B CN2011100761422A CN201110076142A CN102200382B CN 102200382 B CN102200382 B CN 102200382B CN 2011100761422 A CN2011100761422 A CN 2011100761422A CN 201110076142 A CN201110076142 A CN 201110076142A CN 102200382 B CN102200382 B CN 102200382B
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- tube
- burner hearth
- rolling
- stationary magazine
- magazine creel
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a multi-purpose double-rolling internal combustion type drying device, which comprises a furnace cylinder, front and rear fixed cylinders, a rolling cylinder, a soaking cylinder, a rack, a blower, a frequency converter, a temperature automatic regulator, a temperature sensor, a furnace cylinder power decelerator, a furnace cylinder power motor, a rolling cylinder power motor and a rolling cylinder power decelerator, wherein a furnace is arranged inside the furnace cylinder; the blower is arranged on a furnace platform side; a chimney and an ash collecting box are arranged on an opening at the tail end of the furnace cylinder; power chain wheels are arranged outside the furnace cylinder and the rolling cylinder; the soaking cylinder is arranged at the front end in the furnace cylinder; a feeding hole is formed above the front fixed cylinder; a steam outlet and a discharge hole are formed in the rear fixed cylinder; the fixed cylinders and the rolling cylinder are sleeved outside the furnace cylinder; the temperature sensor is connected with the temperature automatic regulator; and the temperature automatic regulator is connected with the frequency converter so as to control a rotary speed of the furnace cylinder. The multi-purpose double-rolling internal combustion type drying device is low in heat loss, high in economical benefit and convenient to operate.
Description
Technical field
The present invention relates to a kind of drying unit, more specifically to a kind of pair of rolling internal combustion type drying unit.
Background technology
Wet wood chip furnace drying method commonly used at present is the steaming process oven dry; Its principle is to utilize fuel that boiler is heated; The steam that boiler produces in the heating process passes to dram; Make the dram heating, wet wood chip reaches dram by the mechanical transport device, utilizes the heat on dram surface that wet wood chip is dried.Because the method is low to wet wood chip oven dry heat utilization efficiency, so cause cost high, a series of problems such as yield poorly.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, provide a kind of multipurpose two rolling internal combustion type drying units, this device thermal losses is few, and economic benefit is high.
The object of the invention is achieved through following technical scheme: the two rolling internal combustion type drying units of a kind of multipurpose comprise burner hearth tube, stationary magazine creel, rolling tube, soaking tube, frame, air blast, frequency converter, PLC thermostat, temperature sensor, burner hearth tube power decelerator, burner hearth tube power motor, the tube power motor and the tube power decelerator that rolls roll; Burner hearth tube, stationary magazine creel, rolling tube and soaking tube are the cylinder of hollow and both ends open, and burner hearth tube, stationary magazine creel, rolling tube and soaking tube are processed by iron plate or stainless steel material; Burner hearth is located at the inside of burner hearth tube front end, and the burner hearth platform side is installed air blast, and air blast is equipped with ajutage outward, and ajutage is connected to burner hearth, through ajutage wind is delivered to burner hearth, and ajutage is provided with air-valve; Burner hearth tube end openings place is provided with chimney and dust collecting box, and the dust collecting box lower end is provided with ash hole; Burner hearth tube outside is equipped with burner hearth tube power chain, and the tube outside of rolling is equipped with the tube power chain that rolls, and burner hearth tube Inner Front End is installed the soaking tube; Stationary magazine creel and back stationary magazine creel before stationary magazine creel is divided into, preceding stationary magazine creel top is provided with charging aperture, and back stationary magazine creel top is provided with out steam port, and back stationary magazine creel below is provided with discharging opening; Rolling tube front end and preceding stationary magazine creel socket; Rolling tube rear end and back stationary magazine creel socket; Stationary magazine creel is enclosed within burner hearth tube outside together with the tube that rolls, and between the inner surface of the stationary magazine creel and the tube that rolls and the outer surface of burner hearth tube cavity is arranged, and the rolling tube inner surface is equipped with the shaped form material scraping plate; The symmetrical material scraping plate of material scraping plate that the burner hearth tube outer surface also is equipped with and the tube inner surface that rolls is installed, roll tube material scraping plate and burner hearth tube material scraping plate are processed by iron plate or stainless steel material; Burner hearth tube outer surface front and back end is welded with before the burner hearth tube bracing ring behind the bracing ring and burner hearth tube respectively; Rolling tube outer surface front-end and back-end are welded with the preceding bracing ring of the tube that rolls and the tube back bracing ring that rolls respectively; Burner hearth tube front support stand, burner hearth tube rear support stand are installed on the frame, fixed mount behind fixed mount and the stationary magazine creel before the tube front support stand that rolls, roll a tube rear support stand, stationary magazine creel, burner hearth tube front support stand, burner hearth tube rear support stand, roll the tube front support stand and roll the tube rear support stand through pulley respectively with the burner hearth tube before behind the bracing ring, burner hearth tube before bracing ring, the tube that rolls behind bracing ring and the tube that rolls a bracing ring be connected; The fixing preceding stationary magazine creel of fixed mount before the stationary magazine creel, the fixing back of fixed mount stationary magazine creel behind the stationary magazine creel; Temperature sensor and back temperature sensor before temperature sensor is divided into; Preceding temperature sensor is installed on preceding stationary magazine creel, and back temperature sensor is installed on the back stationary magazine creel, and forward and backward temperature sensor is connected with the PLC thermostat through holding wire; The power input of PLC thermostat is connected with power supply; The PLC thermostat is connected with frequency converter through holding wire, and the frequency converter input is connected with power supply, and inverter output terminal is connected with burner hearth tube power motor through lead; Burner hearth tube power motor is connected through lead with burner hearth tube power decelerator, and burner hearth tube power decelerator is connected with burner hearth tube power chain through chain; The tube power motor input that rolls is connected with power supply, and the tube power motor that rolls is connected through lead with the tube power decelerator that rolls, and the tube power decelerator that rolls is connected with the tube power chain that rolls through chain.In order further to improve the utilization rate of heat, we install heat-insulation layer in the tube outside of rolling, and heat-insulation layer can be made by asbestos; For easy to operate; At the burner hearth tube inner surface burner hearth tube is installed and is scraped hawk; Scrape hawk and processed by iron plate or stainless steel material, the burner hearth tube is scraped the curved track of hawk around the burner hearth tube inner surface, when the burner hearth tube is rotating; Make at the inner fuel bits of burner hearth tube and move on to dust inlet, thereby reach the purpose that mechanical type goes out the fuel bits automatically along scraping the hawk track.
The present invention in use is located at hollow cylinder inside to burner hearth, the peripheral hardware chimney, and ash hole, air blast, device such as air-valve and ajutage cooperates dries wood chip.Fuel is after burner hearth tube inside takes fire; Air blast begins to start, and the based on fuel combustion position is suitably adjusted air-valve, and it is inner to make air get into the burner hearth tube by ajutage; Flow with the reinforcement inner air thereby strengthen the inner amount of oxygen of burner hearth tube, make the inner fuel combustion of burner hearth tube more abundant.The cross-ventilation that the flue gas that produces in this process is then caused by air blast makes flue gas flow to the chimney place from the burner hearth of burner hearth tube, reaches the purpose of smoke evacuation.Meanwhile; The burner hearth tube begins to rotate with the tube that rolls, and the burner hearth tube can be sent into the wood chip that wets in rotating process with the tube that rolls by stationary magazine creel charging aperture place, and wet wood chip arrives burner hearth tube top; Utilize the high temperature on burner hearth tube surface to make wet wood chip oven dry; Owing to be wet wood chip, therefore in the process of oven dry, can produce a large amount of water vapours, water vapour is then through going out the outside steam discharge of steam port.After wood chip gets into the stationary magazine creel charging aperture; Wood chip is because gravity can drop to the burner hearth tube; Add the upper furnace tube and all doing change acceleration circular motion with the tube that rolls; Because the synthetic effect of motion can make wood chip along with curvilinear path is moved, and the burner hearth tube outer surface is equipped with the scraper of curved shape, so wood chip can move to stationary magazine creel discharging opening direction along with this curve; When wood chip arrives the burner hearth tube bottom along with the curvilinear motion of burner hearth tube; Because the gravity effect meeting of wood chip makes wood chip break away from the burner hearth tube and falls down; Because also be embedded with the tube that rolls in burner hearth tube outside; So the time wood chip drop on the tube that rolls, the rolling tube inner surface equally also is equipped with curved material scraping plate, the shaped form of the shaped form of this material scraping plate and burner hearth tube material scraping plate is symmetry shape.Wood chip drops to a last time of rolling along with scraping of rolling tube expects that curve is with a rotation of rolling; When the tube that rolls goes to the top; Wood chip again can be owing to the gravity effect falls down, and can drop to once more on the burner hearth tube material scraping plate, so repeatedly this moment; Make at the wood chip that rolls between tube and the burner hearth tube bitubular cavity and move on to the stationary magazine creel discharging opening, thereby reach the purpose that mechanical type goes out wood chip automatically along the material scraping plate track.The fuel bits that produce in the same principle oven dry can go out bits automatically through burner hearth bottom.In addition owing to the soaking tube is installed at the burner hearth Inner Front End; Near a high temperature burner hearth place part can be born by the soaking tube like this, because energy conservation relation, therefore the temperature above burner hearth can reduce relatively; Can effectively prevent burner hearth tube hot-spot, avoid accidents such as wood chip catches fire.Because burner hearth tube temperature in rotation process is increasingly high, therefore necessary raising is rolled tin and burner hearth tube bitubular rotating speed when temperature is higher.Temperature sensor transferred to the PLC thermostat to system temperature with the back temperature sensor through averaging before we utilized, and is inner at the PLC thermostat, and temperature signal shows actual temperature value through the A/D conversion on panel; A/D conversion back is by the OUT port of PLC thermostat; Output current signal, current signal transfer to frequency converter by 4～20mA interface more again after adjusting in its inside (4～20mA) input ports are regulated bitubular power motor rotating speed through conversion frequency behind the frequency converter received current signal; Because load is bigger; Dragging motor strengthens moment through bitubular power decelerator again, and bitubular power decelerator connects bitubular power chain through mechanical chain, when the system environments variations in temperature; Temperature is through the temperature sensor input signal; Through frequency converter output signal, control the rotating speed speed through signal is strong and weak, thereby reach the purpose of the automatic temperature-controlled rotation bitubular.
Thermal losses of the present invention is few, and economic benefit is high, and easy to operate, except that being used for wet wood chip oven dry, also can be used for drying food, for example raisins etc.
Description of drawings
Fig. 1 is an overall schematic of the present invention;
Fig. 2 is a burner hearth tube outline drawing;
Fig. 3 is a burner hearth tube cutaway view;
Fig. 4 is the burner hearth vertical view;
Fig. 5 is a vertical view of the present invention;
Fig. 6 is the material tube cutaway view;
Among the figure 1, chimney; 2, dust collecting box; 3, ash hole; 4, frame; 5, burner hearth tube rear support stand; 6, fixed mount behind the stationary magazine creel; 7, stationary magazine creel discharging opening; 8, back temperature sensor; 9 rolling tube rear support stands; 10, a rolling tube front support stand; 11, preceding temperature sensor; 12, fixed mount before the stationary magazine creel; 13, burner hearth tube front support stand; 15, bracing ring before the burner hearth tube; 16, burner hearth tube power chain; 17, stationary magazine creel charging aperture; 18, preceding stationary magazine creel; 19, a bracing ring before the rolling tube; 20, a rolling tube heat-insulation layer; 21, a rolling tube power chain; 22, rolling tube; 23, a rolling tube back bracing ring; 24, go out steam port; 25, back stationary magazine creel; 26, bracing ring behind the burner hearth tube; 27, burner hearth tube; 28, burner hearth tube material scraping plate; 29, the burner hearth tube is scraped hawk; 30, soaking tube; 31, burner hearth; 32, burner hearth platform; 33, air blast; 34, a rolling tube power motor; 35, a rolling tube power decelerator; 36, burner hearth tube power decelerator; 37, burner hearth tube power motor; 38, PLC thermostat; 39, frequency converter; 40, a rolling tube material scraping plate.
The specific embodiment
Based on accompanying drawing the concrete manufacturing process of the present invention is described below.
1, make earlier the burner hearth tube, the cylinder of making a hollow and both ends open with iron plate is as burner hearth tube 27, and the burner hearth tube inner surface is installed the burner hearth tube of being processed by iron plate and scraped hawk 29, scrapes the curved track of hawk around the burner hearth tube inner surface; Burner hearth tube end openings place establishes chimney 1 and dust collecting box 2, and ash hole 3 is established in the dust collecting box lower end; Establish burner hearth 31 in the inside of burner hearth tube front end then, burner hearth platform 32 sides are installed air blast 33, and air blast is installed ajutage outward, and ajutage is connected to burner hearth, and air-valve is set on the ajutage; The symmetrical material scraping plate 28 of material scraping plate that the burner hearth tube outer surface is equipped with and the tube inner surface that rolls is installed.
2, make the soaking tube, uses hollow and cylinder both ends open of one of iron plate making to be soaking tube 30, the soaking tube is installed on burner hearth tube Inner Front End.
3, make the tube that rolls, using iron plate to make hollow and cylinder both ends open is the tube 22 that rolls, and the rolling tube inner surface is equipped with shaped form material scraping plate 40, and asbestos heat-insulation layer 20 is installed in the tube outside rolling.
4, make stationary magazine creel again, make the cylinder of two hollow and both ends opens with iron plate, stationary magazine creel 18 and back stationary magazine creel 25 before being respectively, preceding stationary magazine creel top is provided with charging aperture 17, and back stationary magazine creel top is provided with out steam port 24, is provided with discharging opening 7 below the back stationary magazine creel; Rolling tube front end and preceding stationary magazine creel socket, rolling tube rear end and back stationary magazine creel socket, stationary magazine creel is enclosed within burner hearth tube outside together with the rolling tube, between stationary magazine creel and rolling tube inner surface and the burner hearth tube outer surface cavity is arranged.
5, in burner hearth tube outside burner hearth tube power chain 16 is installed; Tube outside installation rolling tube power chain 21 rolls; Burner hearth tube outer surface front and back end is welded before the burner hearth tube bracing ring 26 behind the bracing ring 15 and burner hearth tube respectively; Rolling tube outer surface front-end and back-end are welded the preceding bracing ring 19 of the tube that rolls and the tube back bracing ring 23 that rolls respectively; Burner hearth tube front support stand 13, burner hearth tube rear support stand 5 are installed on the frame, fixed mount 6 behind fixed mount 12 and the stationary magazine creel before the tube front support stand 10 that rolls, roll a tube rear support stand 9, stationary magazine creel, burner hearth tube front support stand 13, burner hearth tube rear support stand 5, roll tube front support stand 10 and roll tube rear support stand 9 through pulley respectively with the burner hearth tube before behind the bracing ring 15, burner hearth tube before bracing ring 26, the tube that rolls behind bracing ring 19 and the tube that rolls a bracing ring 23 be connected; Fixed mount 12 fixing preceding stationary magazine creels 18 before the stationary magazine creel, fixed mount 6 fixing back stationary magazine creels 25 behind the stationary magazine creel;
6, temperature sensor 11 before preceding stationary magazine creel 18 is installed; Stationary magazine creel 25 is installed back temperature sensor 8 in the back; Forward and backward temperature sensor is connected with PLC thermostat 38 through holding wire, and the power input of PLC thermostat 38 is connected with power supply, and PLC thermostat 38 is connected with frequency converter 39 through holding wire; Frequency converter 39 inputs are connected with power supply; Frequency converter 39 outputs are connected with burner hearth tube power motor 37 through lead, and burner hearth tube power motor 37 and burner hearth tube power decelerator 36 are connected through lead, and burner hearth tube power decelerator 36 passes through chain and is connected with burner hearth tube power chain 16; Tube power motor 34 inputs that roll are connected with power supply, and the tube power motor 34 that rolls is connected through lead with the tube power decelerator 35 of rolling, and a rolling power decelerator 35 passes through chain and is connected with a rolling power chain 21.So just make the present invention.
Claims (4)
1. the two rolling internal combustion type drying units of multipurpose is characterized in that comprising burner hearth tube, stationary magazine creel, rolling tube, soaking tube, frame, air blast, frequency converter, PLC thermostat, temperature sensor, burner hearth tube power decelerator, burner hearth tube power motor, rolling tube power motor and the tube power decelerator that rolls; Burner hearth tube, stationary magazine creel, rolling tube and soaking tube are the cylinder of hollow and both ends open, and burner hearth tube, stationary magazine creel, rolling tube and soaking tube are processed by iron plate or stainless steel material; Burner hearth is located at the inside of burner hearth tube front end, and the burner hearth platform side is installed air blast, and air blast is equipped with ajutage outward, and ajutage is connected to burner hearth, and ajutage is provided with air-valve; Burner hearth tube end openings place is provided with chimney and dust collecting box, and the dust collecting box lower end is provided with ash hole; Burner hearth tube outside is equipped with burner hearth tube power chain, and the tube outside of rolling is equipped with the tube power chain that rolls, and burner hearth tube Inner Front End is installed the soaking tube; Stationary magazine creel and back stationary magazine creel before stationary magazine creel is divided into, preceding stationary magazine creel top is provided with charging aperture, and back stationary magazine creel top is provided with out steam port, and back stationary magazine creel below is provided with discharging opening; Rolling tube front end and preceding stationary magazine creel socket; Rolling tube rear end and back stationary magazine creel socket; Stationary magazine creel is enclosed within burner hearth tube outside together with the tube that rolls, and between stationary magazine creel and rolling tube inner surface and the burner hearth tube outer surface cavity is arranged, and the rolling tube inner surface is equipped with the shaped form material scraping plate; The symmetrical material scraping plate of material scraping plate that the burner hearth tube outer surface also is equipped with and the tube inner surface that rolls is installed, roll tube material scraping plate and burner hearth tube material scraping plate are processed by iron plate or stainless steel material; Burner hearth tube outer surface front and back end is welded with before the burner hearth tube bracing ring behind the bracing ring and burner hearth tube respectively; Rolling tube outer surface front-end and back-end are welded with the preceding bracing ring of the tube that rolls and the tube back bracing ring that rolls respectively; Burner hearth tube front support stand, burner hearth tube rear support stand are installed on the frame, fixed mount behind fixed mount and the stationary magazine creel before the tube front support stand that rolls, roll a tube rear support stand, stationary magazine creel, burner hearth tube front support stand, burner hearth tube rear support stand, roll the tube front support stand and roll the tube rear support stand through pulley respectively with the burner hearth tube before behind the bracing ring, burner hearth tube before bracing ring, the tube that rolls behind bracing ring and the tube that rolls a bracing ring be connected; The fixing preceding stationary magazine creel of fixed mount before the stationary magazine creel, the fixing back of fixed mount stationary magazine creel behind the stationary magazine creel; Temperature sensor and back temperature sensor before temperature sensor is divided into; Preceding temperature sensor is installed on preceding stationary magazine creel, and back temperature sensor is installed on the back stationary magazine creel, and forward and backward temperature sensor is connected with the PLC thermostat through holding wire; The power input of PLC thermostat is connected with power supply; The PLC thermostat is connected with frequency converter through holding wire, and the frequency converter input is connected with power supply, and inverter output terminal is connected with burner hearth tube power motor through lead; Burner hearth tube power motor is connected through lead with burner hearth tube power decelerator, and burner hearth tube power decelerator is connected with burner hearth tube power chain through chain; The tube power motor input that rolls is connected with power supply, and the tube power motor that rolls is connected through lead with the tube power decelerator that rolls, and the tube power decelerator that rolls is connected with the tube power chain that rolls through chain.
2. the two rolling internal combustion type drying units of a kind of multipurpose according to claim 1, the tube outside that it is characterized in that rolling is equipped with heat-insulation layer.
3. the two rolling internal combustion type drying units of a kind of multipurpose according to claim 1 and 2 is characterized in that the burner hearth tube inner surface installs the burner hearth tube and scrape hawk, and the burner hearth tube is scraped the curved track of hawk around the burner hearth tube inner surface.
4. the two rolling internal combustion type drying units of a kind of multipurpose according to claim 2 is characterized in that heat-insulation layer processed by asbestos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100761422A CN102200382B (en) | 2011-03-25 | 2011-03-25 | Multi-purpose double-rolling internal combustion type drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100761422A CN102200382B (en) | 2011-03-25 | 2011-03-25 | Multi-purpose double-rolling internal combustion type drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102200382A CN102200382A (en) | 2011-09-28 |
| CN102200382B true CN102200382B (en) | 2012-11-07 |
Family
ID=44661246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100761422A Expired - Fee Related CN102200382B (en) | 2011-03-25 | 2011-03-25 | Multi-purpose double-rolling internal combustion type drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102200382B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388964B (en) * | 2013-07-19 | 2014-12-10 | 溧阳市科华机械制造有限公司 | Cutting scrap drying furnace |
| CN106123546A (en) * | 2016-08-08 | 2016-11-16 | 胡启志 | A kind of sawdust apparatus for baking |
| CN111531672A (en) * | 2020-05-07 | 2020-08-14 | 蔡秀珍 | Plank is degree of depth carbonization equipment in batches |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551166A (en) * | 1994-03-07 | 1996-09-03 | Astec Industries, Inc. | Dryer drum coater having vented outer shell for VOC/NOx reduction |
| CN2769797Y (en) * | 2005-02-22 | 2006-04-05 | 曹宇勇 | Grain drying machine |
| CN201242335Y (en) * | 2008-07-14 | 2009-05-20 | 许海燕 | Two-channel drying-machine |
| CN201476490U (en) * | 2009-08-20 | 2010-05-19 | 柏静柱 | Multi-cylinder drying machine |
| CN202092426U (en) * | 2011-03-25 | 2011-12-28 | 兴宁市洪才电镀废水处理设备有限公司 | Multipurpose double-rolling internal combustion type drying device |
-
2011
- 2011-03-25 CN CN2011100761422A patent/CN102200382B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102200382A (en) | 2011-09-28 |
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Granted publication date: 20121107 Termination date: 20140325 |