CN104748532A - Horizontal type coal briquette drying machine - Google Patents
Horizontal type coal briquette drying machine Download PDFInfo
- Publication number
- CN104748532A CN104748532A CN201510077824.3A CN201510077824A CN104748532A CN 104748532 A CN104748532 A CN 104748532A CN 201510077824 A CN201510077824 A CN 201510077824A CN 104748532 A CN104748532 A CN 104748532A
- Authority
- CN
- China
- Prior art keywords
- drying cavity
- coal briquette
- drying
- oil
- flase floor
- 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
Links
- 238000001035 drying Methods 0.000 title claims abstract description 103
- 239000003245 coal Substances 0.000 title claims abstract description 87
- 239000004484 Briquette Substances 0.000 title claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 19
- 238000009826 distribution Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 32
- 239000002912 waste gas Substances 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Solid Fuels And Fuel-Associated Substances (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a horizontal type coal briquette drying machine. The horizontal type coal briquette drying machine comprises a drying cavity, a chain plate conveying mechanism arranged in the drying cavity, a feed hopper arranged on the top of the drying cavity, a discharging conveying belt arranged on one side of the bottom of the drying cavity, a heating system, an air circulating device and a tail gas recovery device. Coal briquettes make reciprocating motion in the chain plate conveying mechanism and fall layer by layer until the coal briquettes are dried by the discharging conveying belt and are conveyed out of the drying machine. The air circulating device separates water vapor and then conveys dry hot air back into the drying cavity, and the surfaces of the coal briquettes can be dried more quickly; furthermore, the tail gas recovery device leads flue waste gas of an oil furnace into the drying cavity so that waste heat utilization can further be increased, and the energy consumption of the entire drying finance is greatly lowered; in particular, a rigid grating plate can be guided by a guide rail to carry and dump the coal briquettes, the moving mode of the rigid grating plate is simple, in this way, the structure of the guide rail is made simple, the material falling section falls down slowly, the coal briquettes roll down evenly, the hard collision of the grating plate and other equipment is relieved, and the service life of the equipment is prolonged.
Description
Technical field
The invention belongs to drying plant field, relate to a kind of horizontal coal briquette dryer.
Background technology
A lot of local still using coal as primary combustion at present, but directly burn with common lump coal and easily smolder, produce a lot of pollutant, therefore, country widelys popularize the use of moulded coal, adopted by raw coal industrialized means to process and reduce the generation of pernicious gas, the processing desulfurization of anthracite abrasive dust is added appropriate catalyst to make that environmental protection coal briquette uses as fuel be effective measure, can reduce to excite calorific value, solidification dusty gas and ashes, environmental pollution little.In briquetting, the removal of moisture is to provide the key of suitability for industrialized production step, and efficient, high yield, the economize energy of drying plant become the key of design.
Existing MULTILAYER COMPOSITE chain and pan conveyor, what adopt when transfer vector mostly is drop type structure, is commonly used in drying kiln, and its compact conformation, space availability ratio is high.But be transmitted carrier and adopt free fall type transfer mode, be not suitable for very much the coal briquette that moisture content is many, loosely organized, a large amount of fragmentations can be caused.Existing structure is applied in coal briquette drying plant, there is some problem following:
(1) carrier bar and guide rail are engaged in discharge process, and carrier bar, directly to lower upset discharging, does not cushion setting, and the coal briquette easily causing moisture content high is broken into pieces when falling and piled up on carrier bar with coal briquette, and then cause coal briquette qualification rate to reduce and drying efficiency reduction;
(2) when carrier bar directly overturns around sprocket wheel, the impulsive force causing carrier bar to overturn acts directly on chain plate conveyer, affects the service life of chain plate conveyer;
(3) during running at full capacity, coal briquette can in the not overall downslide of her angle, and coal briquette will form accumulation, is unfavorable for that coal briquette is evenly dry;
(4) dryer energy consumption is large, and the time between overhauls(TBO) is short.
Chinese patent application 2014104025116 discloses a kind of dryer, but carrying carrier bar mechanism is complicated, cause directive slide track structure thereupon complicated, and operationally many places structure is linked, cause equipment dependability poor, make, maintenance cost is high, the volume of complete machine is too huge, but although there is recuperation of heat heat recovery efficiency extremely low, energy consumption does not have large change already, wherein heat-conducting oil pipes parallel shape distribution, be positioned at the radiating tube returning-oil temperature of returning-oil temperature higher than side of the radiating tube at center, causing dispelling the heat exists the irregular drawback of radiating efficiency.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of volume little, consume energy little, blanking is even, the simple horizontal coal briquette dryer of structure.
For solving the problem, the technical solution used in the present invention is:
A kind of horizontal coal briquette dryer, comprises drying cavity, the chain board conveying mechanism be arranged in drying cavity, the feed hopper being arranged on drying chamber top, the discharging conveyor belts being arranged at side, drying chamber bottom, heating system, wind EGR and device for recovering tail gas; Described chain board conveying mechanism comprises and two drives link chain mechanism and supporting sprocket wheel thereof, one end is hinged at the guided way of flase floor on chain shaft and the motion of the guide grid plate other end, described flase floor is engraved structure, described flase floor and chain shaft are hinged, the described flase floor other end is put on guided way by guide wheel pressure, it is characterized in that: described flase floor is rigidity plate body, described guided way comprises the horizontal segment, blanking section, reset section and the arc lead segment that are linked in sequence, described pair is driven link chain mechanism and is provided with two groups of guided ways, guided way Central Symmetry described in two groups; Described wind EGR comprises the induced duct, air-introduced machine, steam-water separator and the backwind tube that connect in turn, and described induced duct is communicated with drying cavity top, and described backwind tube is communicated with in the middle part of drying cavity; More than onely two drive link chain mechanism and vertically distribute, form the grid flaggy of the reciprocal operation of stratiform, described heating system is the heat radiation comb of the connection oil oven be distributed in below flase floor that stratiform arranges.
Furtherly, splicing plate is provided with below described blanking section.
Furtherly, described blanking section is provided with more than one material shaking platform.
Furtherly, described chain shaft arranged outside has backbone, and described backbone is horizontally set on outside guided way, and described chain shaft two ends are put on backbone by roller pressure.
Furtherly, described blanking section and horizontal plane angle α are 100-135 °.
Furtherly, the contaminated product pipe that described heat radiation comb comprises oil distributing pipe, be communicated with oil distributing pipe by radiating tube and the oil collecting pipe be communicated with contaminated product pipe by secondary radiating tube, described oil distributing pipe is communicated with the oil-out of oil oven, described oil collecting pipe is communicated with the oil return opening of oil oven, and the outer wall of a described radiating tube and secondary radiating tube is provided with spiral heat dissipation fin.
Furtherly, described device for recovering tail gas comprises the exhaust collection pipe, deduster, air blast and the gas distribution pipe that connect in turn, and described exhaust collection pipe is communicated with the flue of oil oven, and described gas distribution pipe is positioned at drying cavity bottom interior wall.
Furtherly, the sprocket wheel of described chain board conveying mechanism is positioned at outside drying cavity, and described feed hopper is positioned at drying cavity top outer, and described discharging conveyor belts one end is positioned at drying cavity and is positioned at the below of the blanking section of bottommost.
The beneficial effect adopting technique scheme to produce is: coal briquette enters dryer by feed hopper, moves back and forth and successively fall, until discharging conveyor belts completes oven dry be sent dryer at chain board conveying mechanism, heating system is the most direct thermal source of coal briquette drying in the process, all heat in coal briquette whole service process, and steam is taken away separation and is sent back in drying cavity by the hot blast of drying again by wind EGR, the heat loss of such wind is very little, to hot blast be only carbonated drink be separated, and belong to face in the beginning one section that coal briquette enters drying cavity and need air-flow fast to take away moisture dry spell, therefore middle part backwind tube being arranged on heating chamber can make the airflow circulating on heating chamber top faster, make coal briquette dry tack free faster, save drying time, coal briquette drying time can be reduced, having is exactly that discarded for the flue of oil oven being incorporated in drying cavity is increased Waste Heat Reuse by device for recovering tail gas further again, and the energy consumption of whole drying oven is reduced greatly, especially the flase floor of rigidity completes the carrying of coal briquette and topples under the guiding of guided way, the flase floor forms of motion of rigidity is simple, the structure of such guided way is simple, blanking section straight line is slow to fall coal briquette and evenly tumbles, flase floor is controlled the movement locus of flase floor by guided way when overturning with sprocket, relax the hard collision of flase floor and other equipment, increase the life-span of equipment.
Splicing plate is arranged on the downside of unloading part, the coal briquette slided by inclination flase floor slides to lower side flase floor uniformly through the guiding of splicing plate, coal briquette in heaps like this can be guided to be dispersed in by splicing plate and drop to successively on the dry flase floor of lower floor, avoids coal briquette to pile up further.
Blanking section arranges material shaking platform, makes coal briquette continuous downslide as early as possible when flase floor tilts, and dropping to like this on lower one deck flase floor is be exactly the continuous print disperseed, and do not pile up, drying efficiency is high.
Two chain that drives has sagging after leaving the sprocket wheel at two ends, whole chain is lifted with backbone, make chain level run, coordinating guided way to lead to all flase floors, locate, lift is device more steadily safe operation, reduces apparatus of load and reduces maintenance frequency of maintenance.
During the angle of inclination 100-135 ° of blanking section, coal briquette effect of being scattered is the most outstanding, especially the most desirable when blanking section and horizontal sextant angle 120 °.
Heat radiation comb is provided with contaminated product pipe, the conduction oil carried out like this after first time heat radiation mixes in contaminated product pipe, then carry out second time heat radiation, oil in such radiating tube is even further, the temperature being positioned at heat radiation comb center and both sides is tending towards identical, and the radiating efficiency of such conduction oil is higher, promotes the utilization of energy further, and the heat radiation fin of spiral increases heat exchange area, raising heat exchanging efficiency further.
To the waste gas that the boiler of heat-conducting oil heating produces, through the process of deduster, mainly remove the comburant in waste gas and dust, avoid comburant to enter drying cavity to ignite coal briquette, waste gas after deduster is high temperature, dry thermal current, take a walk bottom drying cavity uniformly by gas distribution pipe under the effect of air blast, it is dry that the waste gas of high temperature makes the coal briquette of drying cavity bottom carry out inside.
The sprocket wheel of chain board conveying mechanism and feed hopper all can reduce the volume of drying cavity like this outside drying cavity, sprocket wheel is avoided at high temperature running in drying cavity outside, is chain and track in drying cavity, such increase reduces repair rate equipment life, flase floor turnover drying cavity has gas leak phenomenon, but the air-flow that device for recovering tail gas is introduced not only can make up gas leakage and can also produce malleation in indentation, there, ensure the temperature of drying cavity.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 to dispel the heat calandria structure schematic diagram for the present invention;
Accompanying drawing 3 is chain board conveying mechanism structural representation of the present invention;
Accompanying drawing 4 is flase floor of the present invention and guided way syndeton schematic diagram;
Accompanying drawing 5 is flase floor blanking structural representation of the present invention;
Accompanying drawing 6 is guided way structural representation of the present invention;
In the accompanying drawings: 1 drying cavity, 11 sprocket wheels, 12 chain shafts, 13 flase floors, 14 guided ways, 141 horizontal segments, 142 blanking sections, 143 reset section, 144 arc lead segment, 145 material shaking platforms, 15 guide wheels, 16 splicing plates, 17 backbones, 18 rollers, 2 feed hoppers, 3 discharging conveyor belts, 4 heat radiation combs, 41 oil distributing pipes, 42 radiating tubes, 43 contaminated product pipes, 44 2 radiating tubes, 45 oil collecting pipes, 46 spiral heat dissipation fins, 51 induced ducts, 52 air-introduced machines, 53 steam-water separators, 54 backwind tubes, 61 exhaust collection pipes, 62 dedusters, 63 air blasts, 64 gas distribution pipes.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed further describing is carried out to the present invention.
As shown in figures 1-6, a kind of horizontal coal briquette dryer, comprises drying cavity 1, the chain board conveying mechanism be arranged in drying cavity 1, the feed hopper 2 being arranged on drying chamber 1 top, the discharging conveyor belts 3 being arranged at the side bottom drying chamber 1, heating system, wind EGR and device for recovering tail gas, described chain board conveying mechanism comprises and two drives link chain mechanism and supporting sprocket wheel 11 thereof, side is positioned at the guided way 14 of flase floor 13 on chain shaft 12 and the motion of guide grid plate 13 opposite side, described flase floor 13 is engraved structures, described flase floor 13 is hinged with chain shaft 12, described flase floor 13 opposite side is put on guided way 14 by guide wheel 15 pressure, it is characterized in that: described flase floor 13 is rigidity plate bodys, described guided way 14 comprises the horizontal segment 141 be linked in sequence, blanking section 142, reset section 143 and arc lead segment 144, described pair is driven link chain mechanism and is provided with two groups of guided ways 14, guided way 14 Central Symmetry described in two groups, described wind EGR comprises the induced duct 51, air-introduced machine 52, steam-water separator 53 and the backwind tube 54 that connect in turn, and described induced duct 51 is communicated with drying cavity 1 top, and described backwind tube 54 is communicated with in the middle part of drying cavity 1, more than onely two drive link chain mechanism and vertically distribute, form the flase floor 13 layers of the reciprocal operation of stratiform, described heating system is the heat radiation comb 4 of the connection oil oven be distributed in below flase floor 13 that stratiform arranges.Coal briquette enters dryer by feed hopper, moves back and forth and successively fall, until discharging conveyor belts completes oven dry be sent dryer at chain board conveying mechanism, heating system is the most direct thermal source of coal briquette drying in the process, all heat in coal briquette whole service process, and steam is taken away separation and is sent back in drying cavity by the hot blast of drying again by wind EGR, the heat loss of such wind is very little, to hot blast be only carbonated drink be separated, and belong to face in the beginning one section that coal briquette enters drying cavity and need air-flow fast to take away moisture dry spell, therefore middle part backwind tube being arranged on heating chamber can make the airflow circulating on heating chamber top faster, make coal briquette dry tack free faster, save drying time, coal briquette drying time can be reduced, having is exactly that discarded for the flue of oil oven being incorporated in drying cavity is increased Waste Heat Reuse by device for recovering tail gas further again, and the energy consumption of whole drying oven is reduced greatly, especially the flase floor of rigidity completes the carrying of coal briquette and topples under the guiding of guided way, the flase floor forms of motion of rigidity is simple, the structure of such guided way is simple, blanking section straight line is slow to fall coal briquette and evenly tumbles, flase floor is controlled the movement locus of flase floor by guided way when overturning with sprocket, relax the hard collision of flase floor and other equipment, increase the life-span of equipment.
As shown in Figure 6, guided way 14 Central Symmetry described in two groups; Refer to each part Central Symmetry of guided way 14, but blanking section 142 and reset section 143 are all to downward-extension.
Splicing plate 16 is provided with below blanking section 142.Splicing plate is arranged on the downside of unloading part, the coal briquette slided by inclination flase floor slides to lower side flase floor uniformly through the guiding of splicing plate, coal briquette in heaps like this can be guided to be dispersed in by splicing plate and drop to successively on the dry flase floor of lower floor, avoids coal briquette to pile up further.
Blanking section 142 is provided with more than one material shaking platform 145.Blanking section arranges material shaking platform, makes coal briquette continuous downslide as early as possible when flase floor tilts, and dropping to like this on lower one deck flase floor is be exactly the continuous print disperseed, and do not pile up, drying efficiency is high.
Chain shaft 12 arranged outside has backbone 17, and described backbone 17 is horizontally set on outside guided way 14, and described chain shaft 12 two ends are put on backbone 17 by roller 18 pressure.Two chain that drives has sagging after leaving the sprocket wheel at two ends, whole chain is lifted with backbone, make chain level run, coordinating guided way to lead to all flase floors, locate, lift is device more steadily safe operation, reduces apparatus of load and reduces maintenance frequency of maintenance.
Blanking section 142 and horizontal sextant angle α are 100-135 °.During the angle of inclination 100-135 ° of blanking section, coal briquette effect of being scattered is the most outstanding, especially the most desirable when blanking section and horizontal sextant angle 120 °.
As shown in Figure 2, the contaminated product pipe 43 that heat radiation comb 4 comprises oil distributing pipe 41, be communicated with oil distributing pipe 41 by radiating tube 42 and the oil collecting pipe 45 be communicated with contaminated product pipe 43 by secondary radiating tube 44, described oil distributing pipe 41 is communicated with the oil-out of oil oven, described oil collecting pipe 45 is communicated with the oil return opening of oil oven, and the outer wall of a described radiating tube 42 and secondary radiating tube 44 is provided with spiral heat dissipation fin 46.Heat radiation comb is provided with contaminated product pipe, the conduction oil carried out like this after first time heat radiation mixes in contaminated product pipe, then carry out second time heat radiation, oil in such radiating tube is even further, the temperature being positioned at heat radiation comb center and both sides is tending towards identical, and the radiating efficiency of such conduction oil is higher, promotes the utilization of energy further, and the heat radiation fin of spiral increases heat exchange area, raising heat exchanging efficiency further.
As shown in Figure 1, device for recovering tail gas comprises the exhaust collection pipe 61, deduster 62, air blast 63 and the gas distribution pipe 64 that connect in turn, and described exhaust collection pipe 61 is communicated with the flue of oil oven, and described gas distribution pipe 64 is positioned at drying cavity 1 bottom interior wall.To the waste gas that the boiler of heat-conducting oil heating produces, through the process of deduster, mainly remove the comburant in waste gas and dust, avoid comburant to enter drying cavity to ignite coal briquette, waste gas after deduster is high temperature, dry thermal current, take a walk bottom drying cavity uniformly by gas distribution pipe under the effect of air blast, it is dry that the waste gas of high temperature makes the coal briquette of drying cavity bottom carry out inside.
The sprocket wheel 11 of chain board conveying mechanism is positioned at outside drying cavity 1, and described feed hopper 2 is positioned at drying cavity 1 top outer, and described discharging conveyor belts 3 one end is positioned at drying cavity 1 and is positioned at the below of the blanking section 142 of bottommost.The sprocket wheel of chain board conveying mechanism and feed hopper all can reduce the volume of drying cavity like this outside drying cavity, sprocket wheel is avoided at high temperature running in drying cavity outside, is chain and track in drying cavity, such increase reduces repair rate equipment life, flase floor turnover drying cavity has gas leak phenomenon, but the air-flow that device for recovering tail gas is introduced not only can make up gas leakage and can also produce malleation in indentation, there, ensure the temperature of drying cavity.
Operation principle, then gas dehumidification containing moisture sends back in the middle part of drying cavity 1 by wind EGR, form the wind circulation of a high temperature, the dry tack free of coal briquette is accelerated in the circulation of this wind, secondary heat radiation is carried out after conduction oil mixes by the heat radiation comb in drying cavity 1, increase the heat exchange efficiency of conduction oil, waste gas recovering device bottom drying cavity 1 introduces the drying that oil oven waste gas accelerates coal briquette inside, and the gas leak phenomenon of this semi-enclosed cavity of drying cavity 1 can be made up, gas flow temperature in further guarantee drying cavity 1, makes drying cavity 1 form independently dry place.Be handled upside down process middle sprocket 11 at coal briquette and drive two parallel chain movements, the multiple flase floor 13 of parallel installation between two chains, flase floor 13 joins end to end and forms continuous print plate for splicing and carrying, the chain shaft 12 of flase floor 13 side and chain is hinged, chain is moved on backbone 17 by roller 18, the opposite side of flase floor 13 is moved along guided way 14 by guide wheel 15, respectively at horizontal segment 141 sections of level runs, discharging is completed blanking section 142 sections, the level of resetting to is completed reset section 143 sections, reset section 143 also can be that blanking section 142 least significant end is directly connected to arc lead segment 144 entrance, arc lead segment 144 sections completes flase floor 13 and changes in the direction at sprocket wheel 11 place, and material shaking platform 145 and splicing plate 16 are all can make coal briquette evenly the structure of being scattered.Because coal briquette is on flase floor 13, when flase floor 13 slowly tilts, when a certain angle, coal briquette can overall landing, the therefore dual measure of being scattered for this characteristics design.
During use, open the whole drying cavity 1 of heating system conduction oil cyclic preheat, wind EGR is opened when temperature reaches predetermined value, chain board conveying mechanism and device for recovering tail gas, wet coal briquette is poured into by feed hopper 2, fall on flase floor 13, enter in drying cavity 1 and now organize a radiating tube 42 and secondary radiating tube 44 pairs of coal briquette heating, dryings more, damp and hot air-flow arrives steam-water separator 53 through air-introduced machine 52 by induced duct 51, hot gas through dehumidifying returns in the middle part of drying cavity 1, the drying on deceleration coal briquette surface, during coal briquette arrival drying cavity 1 bottom, the waste gas of oil oven is sent to bottom drying cavity 1 after treatment, accelerate the moisture loss of coal briquette inside, eventually pass discharging conveyor belts 3 dried coal briquette is sent drying cavity 1 to complete drying.
As shown in accompanying drawing 3-6, in dry run, the transport of coal briquette is through that the chain board conveying mechanism of vertical distribution completes, many groups chain board conveying mechanism is vertically arranged to finish up and is connected to form the whole oven dry path that coal briquette moves back and forth whereabouts, and each chain board conveying mechanism course of work is as follows; Coal briquette falls on the flase floor 13 of level, the i.e. horizontal segment of guided way 4, dried with in chain moving process, move to blanking section 142 place, flase floor 13 is slowly tilted in coal briquette even drop down under the effect of material shaking platform 145 under the guiding of guided way 4, and further drop to more uniformly under the effect of splicing plate 16 on lower one deck flase floor 13, flase floor 13 shuttling movement under the guiding of guided way 4.In the process of dropping the position of coal briquette change coal briquette can be made like this to be heated evenly, dry evenly rate of drying is faster.Be discharging conveyor belts 3 bottom the blanking section 142 of final stage, in whole process, the coal briquette splicing plate 16 that dropped is protected, and avoids coal briquette to wear away bits like this, reduces the coal dust rubbing and cause, not only superior product quality and also workshop condition good.
In drying course, oil oven not only heated conduction oil, and used heat also obtains utilization, and a using energy source twice, has saved the energy greatly, increases energy utilization rate, the energy resource consumption of dry coal briquette is reduced a lot.
It is to be noted and use reverse heat-exchange in the technical scheme mentioned in the introduction, heat recovery efficiency only about 50%, and the recuperation of heat mode recuperation of heat of the technical program can reach more than 85%, and the technical program return air inlet is autotelic setting in the middle part of drying cavity 1, because coal briquette dry tack free needs different wind speed and temperature with inside drying, not that those skilled in the art are easy to obtain, be through that creative work and a large amount of field work and test obtain.
Also be noted that the tail gas recycle of oil oven is also through applicant and feels free to try the technical scheme of just being had a try, it is exactly that coal dust ignites and causes heavy losses that coal briquette dries maximum hidden danger, let alone the boiler exhaust gas through burning, containing naked light in boiler exhaust gas, and the applicant goes against road, solve the problem that boiler exhaust gas contains naked light, this is not that those skilled in the art are easy to expect.Oil oven is exactly boiler.
Chain shaft 12 is the articulated axles between chain section.
The above embodiment is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present invention.
Claims (8)
1. a horizontal coal briquette dryer, is characterized in that: it comprises drying cavity (1), the chain board conveying mechanism be arranged in drying cavity (1), the feed hopper (2) being arranged on drying chamber (1) top, the discharging conveyor belts (3) being arranged at drying chamber (1) side, bottom, heating system, wind EGR and device for recovering tail gas;
Described chain board conveying mechanism comprises and two drives link chain mechanism and supporting sprocket wheel (11) thereof, one end is hinged at the guided way (14) of flase floor (13) on chain shaft (12) and the motion of guide grid plate (13) other end, described flase floor (13) is engraved structure, described flase floor (13) and chain shaft (12) are hinged, described flase floor (13) other end is put on guided way (14) by guide wheel (15) pressure, it is characterized in that: described flase floor (13) is rigidity plate body, described guided way (14) comprises the horizontal segment (141) be linked in sequence, blanking section (142), reset section (143) and arc lead segment (144), described pair is driven link chain mechanism and is provided with two groups of guided ways (14), guided way (14) Central Symmetry described in two groups,
Described wind EGR comprises the induced duct (51), air-introduced machine (52), steam-water separator (53) and the backwind tube (54) that connect in turn, described induced duct (51) is communicated with drying cavity (1) top, and described backwind tube (54) is communicated with drying cavity (1) middle part;
More than one pair is driven link chain mechanism and vertically distributes, and forms flase floor (13) layer of the reciprocal operation of stratiform, and described heating system is the heat radiation comb (4) of the connection oil oven being distributed in flase floor (13) below that stratiform is arranged.
2. the horizontal coal briquette dryer of one according to claim 1, is characterized in that: described blanking section (142) below is provided with splicing plate (16).
3. the horizontal coal briquette dryer of one according to claim 1 and 2, is characterized in that: described blanking section (142) is provided with more than one material shaking platform (145).
4. the horizontal coal briquette dryer of one according to claim 3, it is characterized in that: described chain shaft (12) arranged outside has backbone (17), described backbone (17) is horizontally set on guided way (14) outside, and described chain shaft (12) two ends are put on backbone (17) by roller (18) pressure.
5. the horizontal coal briquette dryer of one according to claim 3, is characterized in that: described blanking section (142) and horizontal plane angle α are 100-135 °.
6. the horizontal coal briquette dryer of one according to claim 1, it is characterized in that: described heat radiation comb (4) comprises oil distributing pipe (41), the contaminated product pipe (43) that is communicated with oil distributing pipe (41) by radiating tube (42) and the oil collecting pipe (45) be communicated with contaminated product pipe (43) by secondary radiating tube (44), described oil distributing pipe (41) is communicated with the oil-out of oil oven, described oil collecting pipe (45) is communicated with the oil return opening of oil oven, and the outer wall of a described radiating tube (42) and secondary radiating tube (44) is provided with spiral heat dissipation fin (46).
7. the horizontal coal briquette dryer of one according to claim 1, it is characterized in that: described device for recovering tail gas comprises the exhaust collection pipe (61), deduster (62), air blast (63) and the gas distribution pipe (64) that connect in turn, described exhaust collection pipe (61) is communicated with the flue of oil oven, and described gas distribution pipe (64) is positioned at drying cavity (1) bottom interior wall.
8. the horizontal coal briquette dryer of one according to claim 1, it is characterized in that: the sprocket wheel (11) of described chain board conveying mechanism is positioned at drying cavity (1) outside, described feed hopper (2) is positioned at drying cavity (1) top outer, and described discharging conveyor belts (3) one end is positioned at drying cavity (1) and is positioned at the below of the blanking section (142) of bottommost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077824.3A CN104748532B (en) | 2015-02-14 | 2015-02-14 | A kind of horizontal coal briquette dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510077824.3A CN104748532B (en) | 2015-02-14 | 2015-02-14 | A kind of horizontal coal briquette dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104748532A true CN104748532A (en) | 2015-07-01 |
| CN104748532B CN104748532B (en) | 2018-05-01 |
Family
ID=53588589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510077824.3A Active CN104748532B (en) | 2015-02-14 | 2015-02-14 | A kind of horizontal coal briquette dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104748532B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423731A (en) * | 2015-11-27 | 2016-03-23 | 武汉汉缘新能源环保科技有限公司 | Coal slurry dewatering and drying device and method |
| CN105444557A (en) * | 2015-12-25 | 2016-03-30 | 石家庄市矿区丰旺机械有限公司 | Double-heat supplying system of briquette dryer |
| CN105758148A (en) * | 2016-04-26 | 2016-07-13 | 石家庄市矿区丰旺机械有限公司 | Rapid briquette coal drying system and briquette coal drying furnace |
| CN106679389A (en) * | 2016-12-26 | 2017-05-17 | 牛俊保 | Novel drying device |
| CN107009727A (en) * | 2017-05-25 | 2017-08-04 | 常州市范群干燥设备有限公司 | Printed panel drying unit |
| CN107166935A (en) * | 2017-07-18 | 2017-09-15 | 尹国祥 | A kind of frame dried for chain grated plate type air-flow Matter Transfer |
| CN108041645A (en) * | 2018-01-30 | 2018-05-18 | 杨明波 | A kind of Snakegourd Fruit melon seeds baking room |
| CN108916620A (en) * | 2018-09-20 | 2018-11-30 | 河南中州重工科技有限公司 | A kind of horizontal drying machine and the lubricating system for the horizontal drying machine |
| CN110307712A (en) * | 2019-06-14 | 2019-10-08 | 浙江红五环制茶装备股份有限公司 | A kind of single layer mesh belt dryer |
| CN110411192A (en) * | 2019-08-08 | 2019-11-05 | 河北科技大学 | A kind of new section coal drying device |
| CN110567257A (en) * | 2019-09-29 | 2019-12-13 | 宁夏亘峰嘉能能源科技股份有限公司 | High-efficient novel clean moulded coal drying system of environmental protection |
| CN111473634A (en) * | 2020-05-10 | 2020-07-31 | 湖南左逸生态科技有限公司 | Constant temperature dehumidification drying equipment of clean function in area |
| CN113776314A (en) * | 2021-11-11 | 2021-12-10 | 中建环能科技股份有限公司 | Heat exchange device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07218132A (en) * | 1994-02-08 | 1995-08-18 | Iseki & Co Ltd | Drying apparatus of flower bulb |
| JP2002030349A (en) * | 2000-07-11 | 2002-01-31 | Mitsubishi Heavy Ind Ltd | Dissolved material drying method |
| CN2682354Y (en) * | 2004-03-16 | 2005-03-02 | 河南省粮油机械工程有限公司 | Belt type drying machine |
| CN203298574U (en) * | 2013-05-16 | 2013-11-20 | 陕西延河水泥机械有限公司 | Dryer |
| CN104154728A (en) * | 2014-08-16 | 2014-11-19 | 河北金梆子锅炉有限公司 | Chain plate conveying coal ball heat conduction oil dryer |
| CN204063840U (en) * | 2014-08-19 | 2014-12-31 | 谭龙华 | Plate dryer in airduct chain conduction-type timber |
-
2015
- 2015-02-14 CN CN201510077824.3A patent/CN104748532B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07218132A (en) * | 1994-02-08 | 1995-08-18 | Iseki & Co Ltd | Drying apparatus of flower bulb |
| JP2002030349A (en) * | 2000-07-11 | 2002-01-31 | Mitsubishi Heavy Ind Ltd | Dissolved material drying method |
| CN2682354Y (en) * | 2004-03-16 | 2005-03-02 | 河南省粮油机械工程有限公司 | Belt type drying machine |
| CN203298574U (en) * | 2013-05-16 | 2013-11-20 | 陕西延河水泥机械有限公司 | Dryer |
| CN104154728A (en) * | 2014-08-16 | 2014-11-19 | 河北金梆子锅炉有限公司 | Chain plate conveying coal ball heat conduction oil dryer |
| CN204063840U (en) * | 2014-08-19 | 2014-12-31 | 谭龙华 | Plate dryer in airduct chain conduction-type timber |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423731A (en) * | 2015-11-27 | 2016-03-23 | 武汉汉缘新能源环保科技有限公司 | Coal slurry dewatering and drying device and method |
| CN105423731B (en) * | 2015-11-27 | 2018-05-25 | 武汉汉缘新能源环保科技有限公司 | Coal slime dewatering drying equipment and method |
| CN105444557A (en) * | 2015-12-25 | 2016-03-30 | 石家庄市矿区丰旺机械有限公司 | Double-heat supplying system of briquette dryer |
| CN105758148A (en) * | 2016-04-26 | 2016-07-13 | 石家庄市矿区丰旺机械有限公司 | Rapid briquette coal drying system and briquette coal drying furnace |
| CN106679389A (en) * | 2016-12-26 | 2017-05-17 | 牛俊保 | Novel drying device |
| CN107009727A (en) * | 2017-05-25 | 2017-08-04 | 常州市范群干燥设备有限公司 | Printed panel drying unit |
| CN107166935A (en) * | 2017-07-18 | 2017-09-15 | 尹国祥 | A kind of frame dried for chain grated plate type air-flow Matter Transfer |
| CN108041645A (en) * | 2018-01-30 | 2018-05-18 | 杨明波 | A kind of Snakegourd Fruit melon seeds baking room |
| CN108916620A (en) * | 2018-09-20 | 2018-11-30 | 河南中州重工科技有限公司 | A kind of horizontal drying machine and the lubricating system for the horizontal drying machine |
| CN108916620B (en) * | 2018-09-20 | 2023-12-15 | 河南中州重工科技有限公司 | Horizontal dryer and lubricating system for same |
| CN110307712A (en) * | 2019-06-14 | 2019-10-08 | 浙江红五环制茶装备股份有限公司 | A kind of single layer mesh belt dryer |
| CN110307712B (en) * | 2019-06-14 | 2024-05-14 | 浙江红五环制茶装备股份有限公司 | Single-layer mesh belt dryer |
| CN110411192A (en) * | 2019-08-08 | 2019-11-05 | 河北科技大学 | A kind of new section coal drying device |
| CN110567257A (en) * | 2019-09-29 | 2019-12-13 | 宁夏亘峰嘉能能源科技股份有限公司 | High-efficient novel clean moulded coal drying system of environmental protection |
| CN110567257B (en) * | 2019-09-29 | 2024-07-12 | 宁夏亘峰嘉能能源科技股份有限公司 | High-efficient novel environmental protection clean moulded coal drying system |
| CN111473634A (en) * | 2020-05-10 | 2020-07-31 | 湖南左逸生态科技有限公司 | Constant temperature dehumidification drying equipment of clean function in area |
| CN113776314A (en) * | 2021-11-11 | 2021-12-10 | 中建环能科技股份有限公司 | Heat exchange device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104748532B (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104748532A (en) | Horizontal type coal briquette drying machine | |
| CN104154728B (en) | A kind of carrier bar transportation coal ball conduction oil drying machine | |
| CN204574734U (en) | A kind of horizontal coal briquette dryer chain plate conveyer | |
| CN202452803U (en) | Coal slurry roller dryer | |
| AU2012386631B2 (en) | Multiple back-flow baffle plate drier and drying method for drying high moisture coal | |
| CN210585136U (en) | A crushing and screening integral type equipment for coal | |
| CN103013615A (en) | Efficient drying and quality-improving device and method for brown coal | |
| CN201653100U (en) | Multilayer support plate foldback type dryer | |
| CN101135455A (en) | Conveyor having cooling down function and cooling down slag method | |
| JP6502569B1 (en) | Drying apparatus and drying system | |
| JP6576586B1 (en) | Drying apparatus and drying system | |
| CN203177631U (en) | Drying barrel with material carrying device and lignite drying machine with drying barrel | |
| CN103900370B (en) | Microwave heating tunnel's drying baker | |
| CN203837449U (en) | Microwave heating tunnel drying box | |
| CN201672780U (en) | Tower type drying device | |
| CN203683452U (en) | Transverse reciprocating heating and vertical coke discharging type coke oven | |
| CN203980833U (en) | A kind of blue charcoal drying equipment | |
| CN103773394B (en) | Transverse alternative heating and vertical coke exhaust coke oven | |
| CN210892373U (en) | Roller table dryer | |
| CN203021524U (en) | Efficient drying and quality lifting device for brown coal | |
| CN201326145Y (en) | Low asphalt concrete plant-mix heat regenerating device | |
| CN103348206B (en) | Heating module, there is the heating system of multiple heating module and have the equipment of this system | |
| CN103756689A (en) | Coke oven capable of horizontally heating in reciprocating manner and vertically extracting coke | |
| CN210512544U (en) | Drying device for coking coal in coking industry | |
| CN206420279U (en) | New drying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 050100 Hengxi Village, Mining District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Fengwang Technology Co.,Ltd. Address before: 050100 Hengxi Village, Mining District, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG MINING AREA FENGWANG MACHINERY Co.,Ltd. |