CN211400706U

CN211400706U - Vertical granular material dryer

Info

Publication number: CN211400706U
Application number: CN201921281201.8U
Authority: CN
Inventors: 徐志明
Original assignee: Jiangsu Chengrenda Environmental Protection Equipment Co ltd
Current assignee: Jiangsu Chengrenda Environmental Protection Equipment Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-09-01
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to a drying-machine technical field just discloses a vertical granular material drying-machine, including the barrel, the inner wall of barrel is provided with the insulating layer, be equipped with the inner tube in the inner chamber of barrel, the inner wall fixed mounting of inner tube has the side shield, the middle part of inner tube inner chamber is provided with the bull stick, the one end of bull stick cup joints and extends to the outside of barrel with the top activity of barrel. This vertical granular material drying-machine through set up the bull stick in the inner chamber at the inner tube, the centrifugal force's that material and hot-blast when receiving the bull stick rotation influence has changed vertical movement track, makes material and hot-blast orbit that is the helical curve descend and rise, has prolonged the time that the material is detained in the air, delays the hot-blast speed that rises, increases material and hot-blast contact time, thereby has improved the drying degree of material and has guaranteed the oven-dry mass of this drying-machine to the material.

Description

Vertical granular material dryer

Technical Field

The utility model relates to a drying-machine technical field specifically is a vertical granular material drying-machine.

Background

The vertical type drying machine is one of drying machines, and under the condition that the existing coal drying furnace is large in investment amount and large in occupied area and high in fault rate, aiming at the drying characteristic of industrial coal, the vertical type drying machine is subjected to research and development, industrial tests, product upgrading, large-scale operation and other stages by applying the principle of low air volume and gravity, and the successful product is obtained for years. In the product, the application innovation, the efficiency expansion, the cost reduction and the quality improvement are fully embodied. The vertical dryer is safe in production and environment-friendly, and is ideal equipment for drying in a briquette production line.

Most vertical drying-machines exist the material and descend too fast so that short with hot-blast contact time at present, make the stoving degree of material reach the requirement, and because hot-blast heat that carries flows out, cause thermal waste, thereby lead to coal-fired consumption to increase, manufacturing cost is corresponding rising also, traditional drying-machine is in the use in addition, there is natural heat to disperse, the heat that has led to the stoving intracavity portion that the drying-machine got scatters and disappears, the temperature reduces, lead to the drying-effect of drying-machine to the material to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a vertical granular material drying-machine, possess advantages such as heat energy utilization efficiency is high, the material is dried effectually, has solved the problem that proposes in the above background art.

(II) technical scheme

The utility model provides a following technical scheme: a vertical granular material dryer comprises a machine barrel, wherein a heat insulation layer is arranged on the inner wall of the machine barrel, an inner barrel is arranged in an inner cavity of the machine barrel, a side baffle is fixedly arranged on the inner wall of the inner barrel, a rotating rod is arranged in the middle of the inner cavity of the inner barrel, one end of the rotating rod is movably sleeved with the top of the machine barrel and extends to the outer side of the machine barrel, a rotating shaft of a rotating motor is fixedly sleeved at one end, positioned outside the machine barrel, of the rotating rod, a conical baffle is arranged on the surface of the rotating rod, an air inlet pipe is fixedly connected to the other end of the rotating rod, a ball bearing is fixedly sleeved on the outer wall of the air inlet pipe, a discharging baffle is slidably connected to the outer wall of the ball bearing, an air outlet positioned above the ball bearing is formed in the surface of the air inlet pipe, an ash-proof cover is arranged on the outer wall of, the hot-blast stove is arranged at the bottom of the machine barrel, a circulating air pipe is fixedly connected to one side of the top end of the inner barrel, one end of the circulating air pipe is fixedly connected with a combustion chamber of the hot-blast stove, a dehumidifier is fixedly connected to the middle of the circulating air pipe, and a feeding plate is fixedly connected to the upper portion of the rotating rod.

Preferably, the material of the inner barrel is refractory bricks.

Preferably, the side baffle inclines 35 degrees to 45 degrees angles downwards, and the side baffle is evenly distributed on the inner wall of the inner barrel.

Preferably, a coal-fired lifting machine is fixedly mounted on one side of the machine barrel, one end of a conveying belt of the coal-fired lifting machine is located above the feeding plate, four separating plates are arranged in the middle of the feeding plate, blanking holes are formed in the bottom of the feeding plate, and a rotating rod is fixedly sleeved in the middle of the feeding plate.

Preferably, a hot air heat preservation cavity is formed between the heat insulation layer and the inner barrel, a blower is fixedly mounted on one side of the hot air furnace, and a hot air pipeline of the hot air furnace is communicated with the hot air heat preservation cavity of the inner cavity of the machine barrel and the air inlet pipe.

Preferably, the outer wall of the ball bearing is provided with a vertical sliding groove, the discharging baffle is movably sleeved inside the vertical sliding groove, the outer wall of the discharging baffle is fixedly connected with a shifting rod, and a thorn stick is arranged on the side face of the shifting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a vertical granular material drying-machine possesses following beneficial effect:

1. this vertical granular material drying-machine through set up the bull stick in the inner chamber at the inner tube, the centrifugal force's that material and hot-blast when receiving the bull stick rotation influence has changed vertical movement track, makes material and hot-blast orbit that is the helical curve descend and rise, has prolonged the time that the material is detained in the air, delays the hot-blast speed that rises, increases material and hot-blast contact time, thereby has improved the drying degree of material and has guaranteed the oven-dry mass of this drying-machine to the material.

2. This vertical granular material drying-machine through set up the inner tube of building by resistant firebrick in the inside of barrel, and fill into hot-blastly in the hot-blast heat preservation chamber that forms at a section of thick bamboo and inner tube middle part, sets up the insulating layer on the inner wall of barrel in the cooperation, has reduced thermal scattering and disappearing to improve thermal utilization efficiency, reduced the quantity of fire coal, reduced manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a top view of the discharge baffle of the present invention;

fig. 4 is a schematic diagram of the feeding plate structure of the present invention.

In the figure: 1. a barrel; 2. a thermal insulation layer; 3. an inner barrel; 4. a rotating rod; 5. a conical baffle; 6. a side dam; 7. rotating the motor; 8. a discharge baffle; 9. a dehumidifier; 10. a hot blast stove; 11. a circulating air duct; 12. An ash-proof cover; 13. a ball bearing; 14. a vibration spring; 15. an air inlet pipe; 16. a blower; 17. a deflector rod; 18. a coal-fired hoist; 19. a hot air heat preservation cavity; 20. a feeding plate; 2001. a partition plate; 2002. And (7) blanking holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a vertical granular material dryer comprises a machine barrel 1, wherein a thermal insulation layer 2 is arranged on the inner wall of the machine barrel 1 for reducing the heat dissipation inside the machine barrel 1 and improving the utilization efficiency of heat energy, an inner barrel 3 is arranged in the inner cavity of the machine barrel 1, the inner barrel 3 has high thermal insulation and thermal conductivity and improves the utilization efficiency of heat energy, thereby improving the utilization rate of fire coal, a side baffle 6 is fixedly arranged on the inner wall of the inner barrel 3, a rotating rod 4 is arranged in the middle of the inner cavity of the inner barrel 3, one end of the rotating rod 4 is movably sleeved with the top of the machine barrel 1 and extends to the outer side of the machine barrel 1, a rotating shaft of a rotating motor 7 is fixedly sleeved on one end of the rotating rod 4 positioned outside the machine barrel 1, a conical baffle 5 is arranged on the surface of the rotating rod 4, the rotating rod 4 rotates under the rotation of the motor, on one hand, the conical, on the other hand, the centrifugal force generated by the rotation of the rotating rod 4 drives the hot air and the material inside the inner cylinder 3 to rotate, so as to reduce the descending speed and the ascending speed of the material, thereby prolonging the contact time of the material and the hot air, the other end of the rotating rod 4 is fixedly connected with an air inlet pipe 15, the air inlet pipe 15 also rotates when the rotating rod 4 rotates, the hot air inside the air inlet pipe 15 spirally ascends in the inner cylinder 3 in a curved manner, thereby increasing the path of the hot air, so that the material has more chance of contacting with the hot air, the outer wall of the air inlet pipe 15 is fixedly sleeved with a ball bearing 13, the outer wall of the ball bearing 13 is slidably connected with a discharge baffle plate 8, the surface of the air inlet pipe 15 is provided with an air outlet positioned above the ball bearing 13, the outer wall of the air inlet pipe 15 is provided with an ash-proof cover 12, the ash-proof cover 12 is used, one end, far away from the discharging baffle 8, of the vibrating spring 14 is fixedly connected to the inner wall of the machine barrel 1, a hot air furnace 10 is arranged at the bottom of the machine barrel 1, a circulating air pipe 11 is fixedly connected to one side of the top end of the inner barrel 3, one end of the circulating air pipe 11 is fixedly connected with a combustion chamber of the hot air furnace 10, a dehumidifier 9 is fixedly connected to the middle of the circulating air pipe 11, and a feeding plate 20 is fixedly connected to the upper portion of the rotating rod 4.

The inner barrel 3 is made of refractory bricks, the refractory bricks have high thermal conductivity, the high-efficiency conduction of the temperature in hot air is improved, and the loss of heat transfer is reduced, so that the using amount of fire coal is reduced, and the production cost is saved.

Wherein, the side shield 6 inclines 35 degrees to 45 degrees angles downwards, and the side shield 6 is evenly covered with the inner wall of inner tube 3 for stopping the whereabouts of material, the time that the extension material is detained in the air, thereby the extension material and hot-blast contact time, the oven-dry mass of assurance material.

Wherein, one side fixed mounting of barrel 1 has coal-fired lifting machine 18, the one end of the defeated material area of coal-fired lifting machine 18 is located the top of feed plate 20, the centre of feed plate 20 is provided with division board 2001, division board 2001's quantity is four, blanking hole 2002 has been seted up to the bottom of feed plate 20, the fixed bull stick 4 that has cup jointed in middle part of feed plate 20, division board 2001 that the inside of feed plate 20 set up is used for evenly separating the material, under the rotation of bull stick 4, make the material can evenly drop in the compartment that division board 2001 formed, rethread blanking hole 2002 falls into inner tube 3, can avoid the material on the defeated material area to drop in one side of inner tube 3 inside always, the material that leads to the clamp in the middle of the material can not contact with hot-blast, cause the problem that the stoving effect.

Wherein, form hot-blast heat preservation chamber 19 between insulating layer 2 and the inner tube 3, one side fixed mounting of hot-blast furnace 10 has air-blower 16, the hot-blast pipeline of hot-blast furnace 10 is linked together with hot-blast heat preservation chamber 19 and the air-supply line 15 of 1 inner chamber of barrel, it is hot-blast can get into the inside direct and material contact of inner tube 3 through air-supply line 15, dry the material, hot-blast entering is in hot-blast heat preservation chamber 19, a wall for separating inner tube 3 and barrel 1, form hot-blast protective layer to inner tube 3, avoid the heat of inner tube 3 to dispel outward and cause heat loss, the effect.

Wherein, ball bearing 13's outer wall has been seted up and has been erected the spout, 8 movable sleeves of discharging baffle are in the inside of erecting the spout, 8 outer wall fixedly connected with driving lever 17 of discharging baffle, the side of driving lever 17 is provided with the thorn rod, there is on discharging baffle 8 when the material falls to after the drying, because the gravity of material, the vibrating spring 14 of discharging baffle 8 below takes place to deform, because the weight of the material that drops is different, discharging baffle 8 can vibrate from top to bottom, driving lever 17 vibrates from top to bottom along with discharging baffle 8 this moment, thereby evacuate the material of discharge gate, avoid the material to block up.

Principle of operation

Firstly, lifting the material to a feeding port at the top of a machine barrel 1 through a coal-fired lifter 18, starting a rotating motor 7, driving a conical baffle 5, an air inlet pipe 15 and a feeding plate 20 to rotate a blower 16 to suck air into an inner cavity of a hot blast stove 10, burning, enabling hot air to enter the inner cavity of an inner barrel 3 from an air outlet of the air inlet pipe 15 through the inner cavity of the air inlet pipe 15, enabling the hot air to enter the inner cavity of a hot air heat preservation cavity 19, enabling the material to fall into the feeding plate 20 and fall into the inner cavity of the inner barrel 3 through a blanking hole 2002 to collide with a side baffle 6 and the conical baffle 5, enabling the material to fall in a spiral curve under the action of centrifugal force generated by rotation of the rotating rod 4, enabling the hot air to rise in a spiral curve, enabling the hot air to circularly enter a dehumidifier 9 from a circulating air pipe 11 fixedly connected to the side edge of the top of the inner barrel 3 to absorb moisture in, finally, when the material fell on discharge baffle 8, the gravity of material made discharge baffle 8 move down, and vibrating spring 14 takes place to deform, and discharge baffle 8 presents the phenomenon of vibration, and discharge baffle 8 slides from top to bottom along ball bearing 13's outer wall to drive driving lever 17 and vibrate from top to bottom, driving lever 17 stabs the material of discharge gate, plays the effect of not hard up material, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical granular material drying-machine, includes barrel (1), its characterized in that: the inner wall of barrel (1) is provided with insulating layer (2), be equipped with inner tube (3) in the inner chamber of barrel (1), the inner wall fixed mounting of inner tube (3) has side shield (6), the middle part of inner tube (3) inner chamber is provided with bull stick (4), the one end of bull stick (4) is cup jointed and is extended to the outside of barrel (1) with the top activity of barrel (1), the one end that bull stick (4) is located the barrel (1) outside is fixed to be cup jointed the pivot of rotating motor (7), the surface of bull stick (4) is equipped with toper baffle (5), bull stick (4) other end fixedly connected with air-supply line (15), ball bearing (13) has been cup jointed to the outer wall fixed of air-supply line (15), the outer wall sliding connection of ball bearing (13) has ejection of compact baffle (8), the air outlet that is located ball bearing (13) top is seted up on the surface of air-supply line (15), the outer wall of air-supply line (15) is provided with dust hood (12), the bottom fixedly connected with vibrating spring (14) of discharging baffle (8), the one end fixed connection that discharging baffle (8) were kept away from in vibrating spring (14) is on the inner wall of barrel (1), the bottom of barrel (1) is equipped with hot-blast furnace (10), one side fixedly connected with circulation tuber pipe (11) on inner tube (3) top, the one end of circulation tuber pipe (11) and the combustion chamber fixed connection of hot-blast furnace (10), the middle part fixedly connected with dehumidifier (9) of circulation tuber pipe (11), the upper portion fixedly connected with feed plate (20) of bull stick (4).

2. The vertical granular material dryer as claimed in claim 1, wherein: the inner cylinder (3) is made of refractory bricks.

3. The vertical granular material dryer as claimed in claim 1, wherein: the side shield (6) slope 35 degrees to 45 degrees angles in the below, the inner wall of inner tube (3) is evenly covered with side shield (6).

4. The vertical granular material dryer as claimed in claim 1, wherein: one side of the machine barrel (1) is fixedly provided with a coal-fired hoisting machine (18), one end of a conveying belt of the coal-fired hoisting machine (18) is positioned above the feeding plate (20), the middle of the feeding plate (20) is provided with four separating plates (2001), the bottom of the feeding plate (20) is provided with blanking holes (2002), and the middle part of the feeding plate (20) is fixedly sleeved with a rotating rod (4).

5. The vertical granular material dryer as claimed in claim 1, wherein: form hot-blast heat preservation chamber (19) between insulating layer (2) and inner tube (3), one side fixed mounting of hot-blast furnace (10) has air-blower (16), the hot-blast pipeline of hot-blast furnace (10) is linked together with hot-blast heat preservation chamber (19) and air-supply line (15) of barrel (1) inner chamber.

6. The vertical granular material dryer as claimed in claim 1, wherein: the outer wall of the ball bearing (13) is provided with a vertical sliding groove, the discharging baffle (8) is movably sleeved inside the vertical sliding groove, the outer wall of the discharging baffle (8) is fixedly connected with a shifting lever (17), and a thorn stick is arranged on the side face of the shifting lever (17).