CN201508102U - Double-barrel drying machine - Google Patents
Double-barrel drying machine Download PDFInfo
- Publication number
- CN201508102U CN201508102U CN2009202315956U CN200920231595U CN201508102U CN 201508102 U CN201508102 U CN 201508102U CN 2009202315956 U CN2009202315956 U CN 2009202315956U CN 200920231595 U CN200920231595 U CN 200920231595U CN 201508102 U CN201508102 U CN 201508102U
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- barrel
- bitubular
- dryer
- support roller
- concentric
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Abstract
The utility model discloses a double-barrel drying machine which belongs to the field of drying machinery, wherein four riding wheels are horizontally and symmetrically arranged on a base, a concentric barrel is positioned on the four riding wheels which are sequentially connected with a gear reducer and a motor, the head portion of the concentric barrel is fixed with a heat and material charging connection barrel, the tail portion thereof is provided with an end cap and an access door, a forward and reverse screw guide plate is arranged in the concentric barrel, a blanking bag is arranged on one side of the outer wall of an outer barrel near heat and material charging connection barrel, the blanking bag is connected with an elliptical discharge opening of the outer barrel through double-faced seal mode, and the concentric barrel is also connected with a boiling furnace. The drying machine of the utility model is small in accommodation area and low in matching power, and has reasonable and simple structure and convenient operation because the wheel belt transmission is employed, moreover, because the double-barrel arrangement of the utility model, the sufficient retention time and full dispersion of materials in the barrel can be guaranteed, meanwhile, the heat utilization ratio is enhanced, and better drying effect is achieved.
Description
Technical field
The utility model relates to a kind of solid material drying equipment, particularly relates to a kind of bitubular dryer, belongs to the oven dry mechanical field.
Background technology
Drying materials is that some enterprises, particularly cement production enterprise have bigger consumption coal operation, also is one of indispensable important step of cement production process.The most frequently used equipment of drying materials has tower drier, monotubular rotary dryer etc. in building materials industry at present.Drying plant cross section commonly used often wind-tunnel occurs and causes that heat exchange area is little, the defective that the unit volume evaporation intensity is low.The inner block of tower drier has refractory brick, abdominal cavity that many group material spreading cones and sliding material basin are arranged.Material is sent into tower drier top by conveying equipment, descends, sinks by material spreading cone, sliding material basin by the material self gravitation.Combustion furnace produces heat energy, after the tower drier heat exchange, discharges through cleaner.Its shortcoming has: (1) first moisture content is higher, material viscosity causes which floor sliding material basin of top easily to stop up greatly; (2) improper because of material, cause solid sliding material basin in bottom and sliding material basin, material sliding cone rapid wear to burn out; (3) material time of staying weak point in machine causes dries quantity to be difficult to guarantee; The monotubular rotary drying machine mainly is provided with the lifting blade of different types by inside, make material and hot gas carry out heat exchange, thereby material obtains oven dry.Its shortcoming is that the drum surface radiation loss is big, and heat utilization ratio is few, and drying efficiency is lower, and consumptive material is many, and floor space is big, invests more.
The utility model content
In order to solve the problems of the prior art, the utility model provides a kind of floor space little, rational in infrastructure simple, easy to operate, energy-efficient bitubular dryer.
Technical solution adopted in the utility model is:
1, a kind of bitubular dryer, comprise base, support roller, wheel band, fluidized bed furnace, motor, it is characterized in that: also comprise into warm charging connecting cylinder, discharging conveying equipment, two concentric drums of inlaying composition each other, be respectively inner core and urceolus, spiral stock guide, lifting blade, following material package, with circle discharge opening and gear reduction unit; The support roller that is provided with four horizontal positioned of symmetry on the described base, the wheel zone face that is placed with concentric drums and support roller face and concentric drums on four support rollers matches, and described support roller is connected with motor with gear reduction unit successively; Head at concentric drums is fixed with into warm charging connecting cylinder and discharging conveying equipment, the discharging conveying equipment is connected with feed opening, be provided with end cap and access hole at afterbody, be provided with runing rest in the inner core center, on runing rest, be distributed with lifting blade, on the inner and outer wall of inner core, be respectively equipped with transport screw stock guide and lifting blade, on the inwall of urceolus, be distributed with the reverse acting spiral stock guide, on the outer wall of urceolus, be provided with material package down near a side of advancing warm charging connecting cylinder, following material package and urceolus adopt dual face seals to be connected with the circle discharge opening, describedly advance warm charging connecting cylinder and also be connected with fluidized bed furnace.
Aforesaid a kind of bitubular dryer is characterized in that: describedly be provided with the tail gas outlet in following material package.
Aforesaid a kind of bitubular dryer is characterized in that: also be provided with gear wheel on base, gear wheel face and cylindrical shell wheel zone face match.
Aforesaid a kind of bitubular dryer, it is characterized in that: described support roller is connected by shaft coupling with gear reduction unit, and described shaft coupling adopts the crosshead shoe type.
Aforesaid a kind of bitubular dryer is characterized in that: the forward and reverse spiral plate that is provided with in the concentric drums is " L " shape, and the angle that is provided with of each spiral stock guide is had nothing in common with each other.
The beneficial effects of the utility model are:
1, bitubular dryer of the present utility model be by the concentric drums of two different-diameters according to certain mathematical computations relation and mechanical motion form, inlay each other and combine.Lifting blade, the spiral stock guide of different angles and spacing are housed in the tube, be provided with the discharging conveying equipment at head, rotation by work of discharging conveying equipment and concentric drums guarantees that the oven dry material travels forward along the direction of motion of spiral stock guide under the effect of thrust and gravity, material keeps the enough time of staying and sufficient decentralization in tube, cause material to carry out sufficient heat exchange in tube Yu from the thermal current in the high-temperature flue gas fluidized bed furnace.
2, the utility model adopts bitubular assembling, inner core is surrounded by urceolus and form a complete self-heat-insulation system, the heat that distribute on the inner barrel surface transfers heat to the material in the urceolus, carries out heat exchange again, so the area of dissipation and the heat-energy losses of cylindrical shell obviously reduced.
3, the utility model bitubular dryer floor space is little, match power is low, adopt the transmission, rational in infrastructure simple, easy to operate of wheel band, is that collection is efficient, energy-saving and environmental protection are the drying plant of new generation of one.
Description of drawings
Fig. 1 is the utility model cross-sectional view.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present utility model is further described
Before equipment is installed, the arrival situation of detailed inspection equipment, whether Short Item is arranged, leak and phenomenon such as send out, damage in the transportation, the processing in time of pinpointing the problems.Check, proofread and correct the basis whether cast wrong, if any with the equipment difference, conscientiously correct modification.In detail the specification of arrangement for reading, understand the installation diagram of equipment, understand the purposes and the specification requirement of each parts of penetration equipment.Before equipment is installed, must calibrate the levelness of base 15, and carry out second casting, second casting generally needs 5-7 days curing period.
As shown in Figure 1, bitubular dryer, comprise base 15, support roller 14, wheel with 3, fluidized bed furnace, motor 11, advance warm charging connecting cylinder 10, discharging conveying equipment, two concentric drums of inlaying composition each other, be respectively inner core 2 and urceolus 1, spiral stock guide, lifting blade, following material package 9, with circle discharge opening 16 and gear reduction unit 12; On base 15 symmetry be provided with four support roller seats, two forestock wheel seats and two butt wheel seats, the centre-to-centre spacing of calibrating forward and backward support roller seat is installed support roller 14 on wheel seat, adjust between the support roller 14 centre-to-centre spacing with base 15, and in addition fastening.On four support rollers 14, be placed with concentric drums, and proofread and correct support roller 14 and cylindrical shell wheel band central point, and 14 wheel zone faces with concentric drums of support roller are matched.In order to guarantee the rolling of concentric drums, make it have better security, on rear base 15, be provided with the gear wheel seat, the shelves wheel is installed on the shelves wheel seat, and the face of gear wheel face and cylindrical shell wheel band coincide, but does not want tension when assembling, coefficient of friction increases during in case turn round, and is unfavorable for the transmission of wheel band.Introduce the structure of underdrive part below, on base 1, also be provided with motor 11 and tooth pin gear speed reducer 12, motor 11 is connected with gear reduction unit 12, and described support roller 14 is connected by shaft coupling 13 with gear reduction unit 12, and described shaft coupling 13 adopts the crosshead shoe type.Concentricity tolerance must not during use, connect power line greater than 0.02mm, motor 11 is started working, and drives support roller 14 by shaft coupling 13 and rotates, and support roller 14 matches with the wheel zone face of concentric drums, since the cause of frictional force, concentric drums also just realize rotation.
The internal structure of concentric drums under the following mask body introduction, head at concentric drums is fixed with into warm charging connecting cylinder 10, is used for to the charging of bitubular dryer, advances temperature, also is provided with the discharging conveying equipment at the head of concentric drums, it is connected with following material package 9, is convenient to discharging.Be provided with end cap and access door 18 at afterbody, be provided with runing rest in inner core 2 centers, on runing rest, be distributed with lifting blade 7, on its outer wall, be distributed with lifting blade 5 being distributed with transport screw stock guide 6 on the inwall of inner core 2, on the inwall of urceolus 1, be distributed with reverse acting spiral stock guide 4, the lifting blade that is provided with in the concentric drums is " L " shape, and each lifting blade and spiral stock guide that angle is set is different with spacing.Be provided with material package 9 down near a side of advancing warm charging connecting cylinder 10 on the outer wall of urceolus 1, be provided with somely with circle discharge opening 16 in the inside of urceolus, when concentric drums rotated, each can cooperate with following material package 9 with round discharge opening 16 and be used for discharging.For discharging preferably, be connected by dual face seals device 8 with following material package 9 with circle discharge opening 16, concrete sealing means is: the good wear ring in school and following material package 9 apart from size and install, tapering circle and following material package are connected with securing member, center with the gradient circle of center and the following material package of circle discharge opening should install down material package and support fixation on same center line; The elasticity gillis is installed on the tapering circle, and the elasticity gillis just should put, and it is impartial that joining seam is wanted, and fixes with securing member, and an end of elasticity gillis rides on the wear ring.
Described concentric drums also is connected with fluidized bed furnace, by fluidized bed furnace concentric drums is blown into thermal current and carries out baker, and bitubular dryer is dried.Be provided with the tail gas outlet in following material package, be used for the cold air of dryer inside is discharged.Afterbody at the urceolus 1 of concentric drums is provided with end cap and access door 18, when breaking down in bitubular dryer inside, is convenient to operating personnel and enters maintenance.
Whether mounted new machine has earlier and does the preceding preparation of test-run a machine before operate as normal, checks the welding situation of the securing member and the welding position of each parts, normal with meter check institute's link and driving motor, should in time handle if any abnormal conditions.The unloaded test-run a machine of starting shooting will constantly be checked ruuning situation after the start, and the temperature of bearing must not be greater than 60 ℃, the stability of current of electric, and equipment operation has not to be had fierce vibration and crosses high noisy, break-in situation etc. between support roller is with wheel; Unloaded test-run a machine was shut down after 8 hours, checked the securing member at each position, the mated condition between parts and the parts; whether the operating temperature of motor reducer normal, determine no problem after, will fill it up with cold oil in the support roller seat; carry out 16 hours no-load running again, qualified back is paid to produce and is used.
Below our concrete working method of bitubular dryer down of introducing.
1, baker: furnace drying time is generally about 6 hours, baker generally adopts the wood fragments material, the burner hearth of fluidized bed furnace should be filled out the dry coal slag before baker, and the granularity 3-5mm of cinder is advisable, institute's cinder thickness of filling out is about 400mm, and unlatching burner hearth blower fan carries out the short time boiling.After 1 hour, open bitubular dryer at baker, carry out preheating by the thermal current that advances warm charging connecting cylinder 10 feeding fluidized bed furnaces, and open the dust-precipitator of dryer afterbody, air quantity transfers to adaptation, and the cold air of dryer inside is discharged.
2, along with the progressively rising of furnace temperature, open feeder apparatus, by advancing warm charging connecting cylinder 10 feed in dryer slowly, rotate dryer simultaneously, start the discharging conveying equipment of dryer, in case dryer part buildup is too much, influence drive apparatus, increase the transmission load.Be introduced into inner core 2 after the dryer charging, the oven dry material is 6 conveyings of the transport screw stock guide in the inner core 2 under the effect of gravity and thrust, lifting blade 7 carries out lifting, fall into urceolus 1 when arriving the afterbody of inner core 2, deliver into circle discharge opening 16 along urceolus 1 interior reverse acting spiral stock guide 4 again, finally enter down material package 9 by the discharging conveying equipment again.
3, when fire box temperature is raised to 450-500 ℃, the burner hearth fire in a stove before fuel is added basically forms, begin a small amount of coal Boiling Combustion, fire box temperature must not be higher than 800 ℃ during ordinary production, is as the criterion with the temperature instrumentation reading, if when fire box temperature is too high, should stop coal, reduce wind supply quantity, open the secondary oxygen supply, make fire box temperature keep normal.
4, shut down preceding 30 minutes, burner hearth should stop coal, falls blast, cooling, treats that fire box temperature reduces to about 450 ℃, stops feed in dryer, and material in the dryer is progressively drawn off from blanking lane 17 by material package 9 down, after material draws off, stops the discharging conveying equipment.Open air exhauster and treat that the dryer temperature reduces to below 150 ℃, close the air exhauster of dryer.
5, stop main frame and rotate, after the shutdown, every 180 ° of 15 minutes rotation dryers till dryer is cooled to environment temperature; As because of the special circumstances emergency shutdown, except that banking fire immediately, strengthen dryer exhausting amount, and continue the feed cooling to dryer, also must be once every 5 minutes rotation dryers, in case dryer concentric tube body temperature is spent high gravity deformation.
Requirement and the explanation used
Bitubular dryer belongs to big-and-middle-sized energy-saving equipment, should note bake out temperature and the outer exhaust temperature of discharge machine in the dryer at any time.The inlet temperature of dryer should be controlled at 800 ℃, and exhaust temperature should be at 100-150 ℃, and the height of exhaust temperature should be by strengthening the feed amount and reducing the feed amount and control.First moisture as material is excessive, should consider suitably to reduce the feed amount, guarantees to dry the whole moisture of material.
The care and maintenance of equipment
Bitubular dryer belongs to big-and-middle-sized drying plant, should note periodic maintenance and maintenance.Before start, at first to check the securing member situation at each position, should be in time fastening if any becoming flexible.Make regular check on the lubrication circumstances of lubricant housings, should in time supply as oil starvation.Intermittent oiling is answered at bearing, gear position, guarantees that equipment runs well.
The long-time shutdown should be put the interior material of drier body clearly, in case condense.The long-time shutdown should regularly be rotated drier body, with anti-deformation.
The care and maintenance of electric component
The power of equipment configuration is 4 gear reduction units and motor, check before start whether coil makes moist, and in the absence of baking room, motor should be done rain cover.Whether turnover the end of a thread of checking control cabinet before the start is loosening, should in time tighten if any loosening, with the burnout-proof binding post.All power lines, cable must be gone here and there pipe, and perhaps steel winding displacement box in case expose, is ground away crust and leaked electricity.Switch board, electric switch is answered protection device for installing, in case accidental shock causes injures and deaths.Should note electric component and the frequent deashing of switch are kept clean, electric excessively with preventing poor contact and dust stratification, the shell of motor can not have dust stratification, in order to avoid influence radiation effect of motor.
The parameter form of the utility model oven dry material
| Specifications and models | STHGJ Φ2.4×7.5 | STHGJ Φ2.6×7.5 | STHGJ Φ2.8×7.5 | STHGJ Φ3.0×8.5 | STHGJ Φ3.2×8.5 | STHGJ Φ3.4×9.0 | STHGJ Φ3.6×9.0 |
| Output (t/h) | 25 | 30 | 40 | 50 | 60 | 70 | 80 |
| Consumption coal (kg)/t siccative | 8-12 | 8-12 | 8-10 | 8-10 | 8-10 | 8-10 | 8-10 |
| Power (kw) | 4×4 | 5.5×4 | 7.5×4 | 11×4 | 11×4 | 15×4 | 15×4 |
| The thermal efficiency (%) | ＞90 | ＞90 | ＞90 | ＞90 | ＞90 | ＞90 | ＞90 |
Parameter is to be example with the slag in the table, first moisture requirement≤15% of material, whole moisture 1%, if material is moisture＞15% just, moisture increases by 3% at the beginning of under the normal condition, the corresponding decline 1-2t/h of output, and coal consumption will increase 0.5kg, should note being dried the first moisture of material when the lectotype selection to this user, can be according to the type selecting that be considered equipment by the first moisture of oven dry material.
The utility model is not to be defined in aforesaid embodiment, in the category that does not exceed the utility model basic fundamental thought, the operator of relevant industries can not carry out various deformation to it, and the above-mentioned distortion of carrying out should belong to claim scope of the present utility model.
Claims (5)
1. bitubular dryer, comprise base, support roller, wheel band, fluidized bed furnace, motor, it is characterized in that: also comprise into warm charging connecting cylinder, discharging conveying equipment, two concentric drums of inlaying composition each other, be respectively inner core and urceolus, spiral stock guide, lifting blade, following material package, with circle discharge opening and gear reduction unit; The support roller that is provided with four horizontal positioned of symmetry on the described base, the wheel zone face that is placed with concentric drums and support roller face and concentric drums on four support rollers matches, and described support roller is connected with motor with gear reduction unit successively; Head at concentric drums is fixed with into warm charging connecting cylinder and discharging conveying equipment, the discharging conveying equipment is connected with feed opening, be provided with end cap and access hole at afterbody, be provided with runing rest in the inner core center, on runing rest, be distributed with lifting blade, on the inner and outer wall of inner core, be respectively equipped with transport screw stock guide and lifting blade, on the inwall of urceolus, be distributed with the reverse acting spiral stock guide, on the outer wall of urceolus, be provided with material package down near a side of advancing warm charging connecting cylinder, following material package and urceolus adopt dual face seals to be connected with the circle discharge opening, describedly advance warm charging connecting cylinder and also be connected with fluidized bed furnace.
2. a kind of bitubular dryer according to claim 1 is characterized in that: describedly be provided with the tail gas outlet in following material package.
3. a kind of bitubular dryer according to claim 2 is characterized in that: also be provided with gear wheel on base, gear wheel face and cylindrical shell wheel zone face match.
4. a kind of bitubular dryer according to claim 3, it is characterized in that: described support roller is connected by shaft coupling with gear reduction unit, and described shaft coupling adopts the crosshead shoe type.
5. a kind of bitubular dryer according to claim 4 is characterized in that: the forward and reverse spiral plate that is provided with in the concentric drums is " L " shape, and the angle that is provided with of each spiral stock guide is had nothing in common with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202315956U CN201508102U (en) | 2009-09-01 | 2009-09-01 | Double-barrel drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202315956U CN201508102U (en) | 2009-09-01 | 2009-09-01 | Double-barrel drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201508102U true CN201508102U (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202315956U Expired - Fee Related CN201508102U (en) | 2009-09-01 | 2009-09-01 | Double-barrel drying machine |
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| CN (1) | CN201508102U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620545A (en) * | 2012-01-13 | 2012-08-01 | 安徽图强生化容器制造有限公司 | Regulating mechanical hand for regenerated rubber dryer |
| CN104930833A (en) * | 2015-06-28 | 2015-09-23 | 贵州省瓮安兴农磷化工有限责任公司 | Drying machine |
| CN105486068A (en) * | 2015-12-20 | 2016-04-13 | 重庆长源饲料有限公司 | Double-barrel feed drying machine |
| CN105757436A (en) * | 2016-03-11 | 2016-07-13 | 安徽新生力生物科技有限公司 | Maintenance method of grain drying machine |
| CN105841448A (en) * | 2016-03-15 | 2016-08-10 | 温州职业技术学院 | Conveying and drying device of rail trolley for electromagnetic ovens |
| CN107152848A (en) * | 2016-03-03 | 2017-09-12 | 上海戴沃机械科技有限公司 | Dispersing device inside a kind of dryer |
| CN107940935A (en) * | 2017-11-13 | 2018-04-20 | 上海燕龙基再生资源利用有限公司 | Combined three-cylinder dryer and its control method |
| CN107970834A (en) * | 2018-01-02 | 2018-05-01 | 湖南艾威尔新能源科技有限公司 | battery graphene anti-condensation system |
| CN108302919A (en) * | 2018-02-08 | 2018-07-20 | 张俊定 | A kind of agricultural environmental protection energy-saving dryer |
| CN110017683A (en) * | 2019-03-11 | 2019-07-16 | 合肥禾源粮油有限公司 | A kind of foodstuff drying device using natural gas |
| CN110328365A (en) * | 2019-07-09 | 2019-10-15 | 深圳精匠云创科技有限公司 | 3D printing device and its packing auger structure |
-
2009
- 2009-09-01 CN CN2009202315956U patent/CN201508102U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102620545A (en) * | 2012-01-13 | 2012-08-01 | 安徽图强生化容器制造有限公司 | Regulating mechanical hand for regenerated rubber dryer |
| CN104930833B (en) * | 2015-06-28 | 2017-05-03 | 贵州省瓮安兴农磷化工有限责任公司 | Drying machine |
| CN104930833A (en) * | 2015-06-28 | 2015-09-23 | 贵州省瓮安兴农磷化工有限责任公司 | Drying machine |
| CN105486068A (en) * | 2015-12-20 | 2016-04-13 | 重庆长源饲料有限公司 | Double-barrel feed drying machine |
| CN107152848A (en) * | 2016-03-03 | 2017-09-12 | 上海戴沃机械科技有限公司 | Dispersing device inside a kind of dryer |
| CN105757436A (en) * | 2016-03-11 | 2016-07-13 | 安徽新生力生物科技有限公司 | Maintenance method of grain drying machine |
| CN105841448A (en) * | 2016-03-15 | 2016-08-10 | 温州职业技术学院 | Conveying and drying device of rail trolley for electromagnetic ovens |
| CN105841448B (en) * | 2016-03-15 | 2018-10-12 | 温州职业技术学院 | A kind of electromagnetic oven railcar conveying drying device |
| CN107940935A (en) * | 2017-11-13 | 2018-04-20 | 上海燕龙基再生资源利用有限公司 | Combined three-cylinder dryer and its control method |
| CN107970834A (en) * | 2018-01-02 | 2018-05-01 | 湖南艾威尔新能源科技有限公司 | battery graphene anti-condensation system |
| CN108302919A (en) * | 2018-02-08 | 2018-07-20 | 张俊定 | A kind of agricultural environmental protection energy-saving dryer |
| CN110017683A (en) * | 2019-03-11 | 2019-07-16 | 合肥禾源粮油有限公司 | A kind of foodstuff drying device using natural gas |
| CN110328365A (en) * | 2019-07-09 | 2019-10-15 | 深圳精匠云创科技有限公司 | 3D printing device and its packing auger structure |
| CN110328365B (en) * | 2019-07-09 | 2021-05-28 | 深圳精匠云创科技有限公司 | 3D printing device and powder conveying mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20100901 |