CN210663709U

CN210663709U - Energy-saving drum dryer

Info

Publication number: CN210663709U
Application number: CN201921559846.3U
Authority: CN
Inventors: 宋士磊; 侯莎莎
Original assignee: Jinan Yuchuan Environmental Protection Equipment Co Ltd
Current assignee: Jinan Yuchuan Environmental Protection Equipment Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-02
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses an energy-saving drum dryer, which comprises an outer barrel, a motor, an inner barrel, a main shaft and a supporting barrel device, wherein the inner barrel is arranged in the outer barrel, one end of the outer barrel is provided with a feeding box communicated with the inner barrel, one end of the inner barrel close to the feeding box is provided with a feeding baffle, one end of the inner barrel far away from the feeding box is provided with a discharging guide plate, the other end of the outer barrel is provided with a vent and a discharging opening, the lower end of the outer barrel is provided with a front supporting frame and a rear supporting frame, the motor is fixed at the upper end of the front supporting frame, the middle part of the inner barrel is connected with the main shaft, one end of the main shaft is arranged outside the outer barrel and is connected with the motor through a chain, a sealing plate is arranged between the rear supporting frame and the outer barrel, the supporting barrel device is arranged at the upper, fire-retardant plates connected with the inner wall of the outer barrel are arranged at two ends of the aperture, and a furnace opening is formed in the side wall of the outer barrel.

Description

Energy-saving drum dryer

Technical Field

The utility model relates to a drying-machine technical field specifically is an energy-conserving cylinder drying-machine.

Background

The drum dryer is one of traditional drying equipment, and the equipment operation is reliable, and the elasticity of operation is big, strong adaptability, throughput are big, widely apply to fields such as metallurgy, building materials, chemical industry, coal washing, chemical fertilizer, ore, sand, clay, kaolin, sugar.

The traditional dryer is a cylinder slightly inclined to the horizontal direction, materials are added from the higher end, high-temperature hot flue gas and the materials flow into the cylinder in a parallel mode, the materials move to the lower end due to the action of gravity along with the rotation of the cylinder, and dried products are collected from the lower portion of the bottom end. Traditional drying-machine is the single section of thick bamboo wall, and the leakproofness is poor, and hot-blast flow is short to lead to the heat loss serious, and with cylinder length extension for improving hot-blast utilization ratio, but can make equipment area great like this, the usage space is restricted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses be exactly to the above-mentioned not enough that prior art exists, provide an energy-conserving cylinder drying-machine, solved extension cylinder and caused the problem that area is big, improved thermal utilization ratio simultaneously, reduced thermal scattering and disappearing, reached energy-conserving effect, the cost is reduced.

In order to realize the purpose, the utility model provides the following technical scheme:

an energy-saving roller dryer comprises an outer barrel, a motor, an inner barrel, a main shaft and a supporting barrel device, wherein the outer barrel is of a two-end sealing structure, the inner barrel is of a two-end opening structure, the inner barrel is arranged in the outer barrel, a feeding box communicated with the inner barrel is arranged at one end of the outer barrel, a feeding baffle is arranged at one end of the inner barrel close to the feeding box, a discharging guide plate is arranged at one end of the inner barrel far away from the feeding box, a vent and a discharging opening are arranged at the other end of the outer barrel, a front supporting frame and a rear supporting frame are arranged at the lower end of the outer barrel, the motor is fixed at the upper end of the front supporting frame, the main shaft is connected to the middle of the inner barrel, one end of the main shaft is arranged outside the outer barrel and is connected with the motor through a chain, a sealing plate is arranged between the rear supporting frame and the outer barrel, the, fire-retardant plates connected with the inner wall of the outer barrel are arranged at two ends of the aperture, a furnace mouth is arranged on the side wall of the outer barrel, and the furnace mouth is located between the front support frame and the rear support frame and is close to the fire-retardant plates.

Preferably, the outer side of the chain is sleeved with a protective cover.

Preferably, the main shaft is connected with the inner cylinder through a fixing rod.

Preferably, shoveling plates are arranged on the inner wall of the inner cylinder and the side wall of the main shaft.

Preferably, a material baffle plate is arranged between the discharge end of the inner cylinder and the outer cylinder.

Preferably, the outer wall of the inner cylinder is provided with a refractory plate, and the refractory plate is positioned above the furnace mouth.

Preferably, the diaphragm is of an annular structure, the diaphragm is connected with the outer barrel through a support piece, the support piece comprises a connecting plate and a fixing plate, the fixing plate is welded with the inner wall of the diaphragm, and the end of the fixing plate is connected with the outer barrel through the connecting plate.

Preferably, the upper end of the shoveling plate is provided with a shifting plate, and an included angle between the shifting plate and the shoveling plate is larger than 90 degrees.

Preferably, the supporting cylinder device comprises two supporting blocks and two supporting wheels, the two supporting blocks are connected through a supporting rod, the supporting rod is connected with the rear supporting frame, two supporting plates are arranged at the upper ends of the supporting blocks, the supporting wheels are arranged between the two supporting plates, and the supporting wheels are connected with the supporting plates through rotating shafts.

Preferably, the wheel surface of the riding wheel is provided with a groove matched with the aperture.

Compared with the prior art, the beneficial effects of utility model are that:

1. the utility model increases the hot air flow under the condition of not increasing the cylinder length, solves the problem of large occupied area caused by lengthening the cylinder, simultaneously improves the utilization rate of heat, reduces the dissipation of heat, achieves the energy-saving effect, reduces the cost, and hot air not only heats the inner cylinder, but also contacts with the material after entering the inner cylinder, takes away the moisture to realize drying, thereby realizing the dual heating efficacy; meanwhile, the motor drives the inner barrel to rotate, the uniformity of heating of the inner barrel is guaranteed, the local temperature is prevented from being too high, the inner barrel rotates to lift internal materials, evaporation of water vapor is accelerated, the materials are prevented from being burnt due to the fact that the materials are bonded with the inner barrel, and the uniformity and the quality of drying are improved.

2. The main shaft and the inner barrel of the utility model are connected through the fixed rod, which not only has firm connection, but also can save space and improve the utilization rate of the space of the inner barrel; in order to improve the drying speed and ensure the drying uniformity, shoveling plates are arranged on the inner wall of the inner barrel and the side wall of the main shaft, and can scatter materials, so that the materials are dispersed more uniformly, and the moisture loss is accelerated.

3. The utility model discloses a dial the board and further raise the material, increase the area of contact between material and the hot-blast for drying speed.

4. The utility model discloses be equipped with the striker plate between the discharge end of inner tube and urceolus, prevent that the material that comes out from the inner tube from staying in the urceolus, let arrange the material more thoroughly.

5. The utility model discloses a prevent that the inner tube from warping, improve product life, be equipped with the refractory plate on the outer wall of inner tube, the refractory plate is located the top of fire door, and the refractory plate centers on the inner tube round, protects the inner tube, strengthens fire behavior through improving thickness, guarantees the reliability that the product used.

6. The utility model discloses a two riding wheels hold the inner tube in the palm near the one end of the ejection of compact, fix safe in utilization, reliable with the common internal section of thick bamboo of main shaft.

7. The utility model discloses a guarantee that light ring and riding wheel complex are stable and reliable, prevent that the light ring from sliding on the riding wheel, be equipped with on the wheel face of riding wheel with light ring complex recess, injectd the light ring position through the recess, avoid sliding, it is fixed reliable.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic structural view of the inner barrel;

FIG. 4 is a schematic structural view of the cartridge device;

FIG. 5 is a schematic structural view of a shovelling plate;

fig. 6 is a schematic structural view of the connector.

In the figure: 1-outer cylinder; 101-a vent; 102-a discharge opening; 103-furnace mouth; 104-a striker plate; 105-a fire barrier; 106-bracket holes; 2-a feed box; 3-front support frame; 4-a motor; 401-speed reducer; 402-a chain; 403-a protective cover; 5-rear support frame; 501-sealing plate; 6-inner cylinder; 601-a feed baffle; 602-a discharge guide plate; 603-refractory plate; 604-aperture; 605-a support; 606-connecting plates; 607-a fixing plate; 7-a main shaft; 701-fixing the rod; 702-a shoveling plate; 703-dialing a plate; 8-a cartridge holding device; 801-support rods; 802-a support block; 803-a support plate; 804-grooves; 805-riding wheel.

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.

As shown in fig. 1-2, an energy-saving drum dryer comprises an outer cylinder 1, a motor 4, an inner cylinder 6, a main shaft 7 and a supporting cylinder device 8, wherein the outer cylinder 6 is of a two-end sealing structure, the inner cylinder 6 is of a two-end opening structure, the inner cylinder 6 is arranged in the outer cylinder 1, the inner cylinder 6 and the outer cylinder 1 are coaxially arranged, one end of the outer cylinder 1 is provided with a feeding box 2 communicated with the inner cylinder 6, a blanking opening of the feeding box 2 extends into the inner cylinder 6, the other end of the outer cylinder 1 is provided with a ventilation opening 101 and a discharging opening 102, the ventilation opening 101 faces upwards, the discharging opening 102 faces downwards, the lower end of the outer cylinder 1 is provided with a front supporting frame 3 and a rear supporting frame 5, the motor 4 is fixed at the upper end of the front supporting frame 3, the motor 4 is connected with a speed reducer 401, an output shaft of the speed reducer 401 is provided with a gear, the main shaft 7 is connected with the speed reducer 401 through a chain 402, in order to increase the use safety, a protective cover 403 is sleeved outside the chain 402, a bearing 7 is arranged between the main shaft 7 and the outer cylinder 1, a sealing plate 501 is arranged between the rear supporting frame 5 and the outer cylinder 1, the supporting cylinder device 8 is arranged at the upper end of the rear supporting frame 5, the supporting cylinder device 8 is wrapped inside by the sealing plate 501 to form a sealed space, a supporting hole 106 matched with the supporting cylinder device 8 is arranged on the side wall of the outer cylinder 1, the supporting hole 106 is positioned between the sealing plates 501, an aperture 604 matched with the supporting cylinder device 8 is arranged on the outer wall of the inner cylinder 6, the aperture 604 is supported by the supporting cylinder device 8, fire-retarding plates 105 connected with the inner wall of the outer cylinder 1 are arranged at two ends of the aperture 604, the fire retarding plates 105 are of an annular structure, the fire retarding plates 105 are in rolling connection with the inner cylinder 6, a furnace mouth 103, the fire barrier 105 may prevent the flame and hot air from moving towards the discharge opening.

When in use, as shown in fig. 2, the material is fed into the inner barrel 6 through the material feeding box 2, in order to prevent the material fed into the inner barrel 6 from spilling from the feeding end, a feeding baffle 601 is arranged at one end of the inner barrel 6 close to the material feeding box 2 to prevent the material from flowing out, a discharging guide plate 602 is arranged at one end of the inner barrel 6 far away from the material feeding box 2, the discharging guide plate 602 inclines towards the discharging end, a discharging channel is formed between adjacent discharging guide plates 602, the furnace mouth 103 is in butt joint with the hot blast stove, hot air and flames entering the outer barrel 1 from the furnace mouth flow towards the feeding end of the inner barrel 6 under the blocking of the fire retardant plate 105, then the hot air enters from the feeding end of the inner barrel 6 and finally flows out from the discharging end of the inner barrel 6, the hot air flow is increased under the condition of not increasing the barrel length, the problem of large floor area caused by lengthening the barrel is solved, meanwhile, the cost is reduced, hot air not only heats the inner barrel 6, but also contacts with materials after entering the inner barrel 6, takes away moisture to realize drying, and double heating effects are realized; meanwhile, the motor drives the inner barrel 6 to rotate, the uniformity of the inner barrel 6 to be heated is guaranteed, the local temperature is prevented from being too high, the inner material is lifted by the rotation of the inner barrel 6, the evaporation of water vapor is accelerated, the material is prevented from being burnt by the adhesion of the material and the inner barrel 6, and the uniformity and the quality of drying are improved.

As shown in fig. 2, the main shaft 7 and the inner cylinder 6 are connected through a fixing rod 701, a plurality of fixing rods 701 are uniformly arranged, and are connected through rod pieces, so that the connection is firm, the space can be saved, and the space utilization rate of the inner cylinder 6 is improved; in order to improve the drying speed and ensure the drying uniformity, the shoveling plates 702 are arranged on the inner wall of the inner cylinder 6 and the side wall of the main shaft 7, and the shoveling plates 702 can scatter materials, so that the materials are dispersed more uniformly, and the water loss is accelerated; in order to further improve the more uniform dispersion of the poplar material, as shown in fig. 5, a stirring plate 703 is arranged at the upper end of a shoveling plate 702, an included angle between the stirring plate 703 and the shoveling plate 702 is greater than 90 °, in this embodiment, the included angle between the stirring plate 703 and the shoveling plate 702 is 150 °, the material is further lifted by the stirring plate 703, the contact area between the material and hot air is increased, and the drying speed is increased.

In order to prevent the material coming out of the inner drum 6 from being retained in the outer drum 1, as shown in fig. 2, a striker plate 104 is provided between the discharge end of the inner drum 6 and the outer drum 1.

Because the hot air at the furnace mouth 103 has the highest temperature and is simultaneously mixed with flame, the inner cylinder wall at the position can deform after being baked at high temperature for a long time, and in order to prevent the inner cylinder 6 from deforming and improve the service life of a product, as shown in fig. 2-3, a fire-resistant plate 603 is arranged on the outer wall of the inner cylinder 6, the fire-resistant plate 603 is positioned above the furnace mouth 103, the fire-resistant plate 603 surrounds the inner cylinder 6 for a circle, the inner cylinder 6 is protected, the fire resistance is enhanced by improving the thickness, and the use reliability of the product is ensured.

As shown in fig. 3, the diaphragm 604 has a ring structure, and in order to fix the diaphragm 604, the diaphragm 604 is connected to the outer cylinder 1 through a support 605, as shown in fig. 6, the support 605 includes a connecting plate 606 and a fixing plate 607, the fixing plate 607 is welded to the inner wall of the diaphragm 604, the end of the fixing plate 607 is connected to the outer cylinder 1 through the connecting plate 606, and the diameter of the outer cylinder 1 corresponding to the position of the diaphragm 604 is increased to accommodate the rotation of the diaphragm 604.

In order to increase the supporting reliability of the inner cylinder 6 and ensure the safety of the rotation of the inner cylinder 6, as shown in fig. 4, the supporting cylinder device 8 includes two supporting blocks 802 and two supporting wheels 805, the two supporting blocks 802 are connected through a supporting rod 801, the supporting rod 801 is connected with the rear supporting frame 5, two supporting plates 803 are arranged at the upper ends of the supporting blocks 802, the supporting wheels 805 are arranged between the two supporting plates 803, the supporting wheels 805 are connected with the supporting plates 803 through rotating shafts, one end of the inner cylinder 6 close to the discharging is supported through the two supporting wheels 805, and the inner cylinder 6 is fixed together with the main shaft 7, so that the use safety and reliability are ensured.

In order to ensure the stable and reliable matching of the diaphragm 604 and the supporting roller 805 and prevent the diaphragm 604 from sliding on the supporting roller 805, a groove 804 matched with the diaphragm 604 is arranged on the wheel surface of the supporting roller 805, the position of the diaphragm 604 is limited by the groove 804, the sliding is avoided, and the fixing is reliable.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an energy-conserving cylinder drying-machine which characterized in that: the automatic feeding device comprises an outer barrel, a motor, an inner barrel, a main shaft and a supporting barrel device, wherein the outer barrel is of a two-end sealing structure, the inner barrel is of a two-end opening structure, the inner barrel is arranged in the outer barrel, a feeding box communicated with the inner barrel is arranged at one end of the outer barrel, a feeding baffle is arranged at one end of the inner barrel close to the feeding box, a discharging guide plate is arranged at one end of the inner barrel far away from the feeding box, a vent and a discharging opening are arranged at the other end of the outer barrel, a front supporting frame and a rear supporting frame are arranged at the lower end of the outer barrel, the motor is fixed at the upper end of the front supporting frame, the main shaft is connected to the middle of the inner barrel, one end of the main shaft is arranged outside the outer barrel and is connected with the motor through a chain, a sealing plate is arranged between the rear supporting frame, fire-retardant plates connected with the inner wall of the outer barrel are arranged at two ends of the aperture, a furnace mouth is arranged on the side wall of the outer barrel, and the furnace mouth is located between the front support frame and the rear support frame and is close to the fire-retardant plates.

2. An energy saving tumble dryer as claimed in claim 1, characterized in that: and a protective cover is sleeved on the outer side of the chain.

3. An energy saving tumble dryer as claimed in claim 1, characterized in that: the main shaft is connected with the inner cylinder through a fixed rod.

4. An energy saving tumble dryer as claimed in claim 1, characterized in that: shoveling plates are arranged on the inner wall of the inner cylinder and the side wall of the main shaft.

5. An energy saving tumble dryer as claimed in claim 1, characterized in that: and a material baffle plate is arranged between the discharge end of the inner barrel and the outer barrel.

6. An energy saving tumble dryer as claimed in claim 1, characterized in that: and a refractory plate is arranged on the outer wall of the inner barrel and is positioned above the furnace mouth.

7. An energy saving tumble dryer as claimed in claim 1, characterized in that: the diaphragm is of an annular structure, the diaphragm is connected with the outer barrel through a support piece, the support piece comprises a connecting plate and a fixing plate, the fixing plate is welded with the inner wall of the diaphragm, and the end portion of the fixing plate is connected with the outer barrel through the connecting plate.

8. An energy saving tumble dryer as claimed in claim 4, characterized in that: the upper end of the shoveling plate is provided with a shifting plate, and the included angle between the shifting plate and the shoveling plate is larger than 90 degrees.

9. An energy saving tumble dryer as claimed in claim 1, characterized in that: the supporting cylinder device comprises two supporting blocks and supporting wheels, the two supporting blocks are connected through supporting rods, the supporting rods are connected with the rear supporting frame, two supporting plates are arranged at the upper ends of the supporting blocks, the supporting wheels are arranged between the two supporting plates, and the supporting wheels are connected with the supporting plates through rotating shafts.

10. An energy saving tumble dryer as claimed in claim 9, characterized in that: and a groove matched with the aperture is arranged on the wheel surface of the riding wheel.