CN213631293U

CN213631293U - Steam rotary drying device

Info

Publication number: CN213631293U
Application number: CN202022760675.XU
Authority: CN
Inventors: 王宏耀; 蒋斌; 邢召良; 吴静
Original assignee: Shandong Tianli Drying Equipment Co Ltd
Current assignee: Shandong Tianli Drying Equipment Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-06
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a steam rotary drying device, which comprises a base, a roll-over stand, a drying cylinder and a steam heat exchanger, wherein one end of the upper surface of the base is symmetrically fixed with a supporting seat, two supporting seats are hinged with the roll-over stand through hinges, one end of the base is symmetrically fixed with a lifting mechanism, one end of the lifting mechanism is hinged with the roll-over stand, the upper surface of the roll-over stand is symmetrically fixed with a swing mechanism, the middle parts of the two swing mechanisms are fixed with the drying cylinder, two ends of the outer side of the drying cylinder are symmetrically and rotatably connected with rotary rings through bearings, and the steam heat exchanger is fixed between the two rotary rings. The fixing ring and the positioning ring are positioned and supported on the arc-shaped plate through the positioning wheels, so that the friction force is reduced, and the rotating stability of the positioning ring is improved.

Description

Steam rotary drying device

Technical Field

The utility model relates to a steam rotary drying device technical field specifically is a steam rotary drying device.

Background

The steam rotary dryer is used for drying mineral powder and has the advantages of large treatment capacity, high drying speed, low energy consumption and the like. Drying is one of the important technological processes in mineral powder production, and is a production operation with high energy consumption. In the drying of mineral powder, a rotary kiln dryer system is generally used for drying, but has many disadvantages: large blast and induced draft systems are needed, the electric energy consumption is large, and the environmental pollution is large; the flue gas of the fire coal is used as a heat source, so that the cost of the fire coal and the cost of the post-treatment of the flue gas are increased; the equipment running cost is higher. The main body of the steam rotary dryer is a slightly inclined rotary cylinder body, heating pipelines are concentrically arranged in the cylinder body, one end of the steam rotary dryer is arranged on a distribution chamber at a discharge port, the other end of the steam rotary dryer is arranged on a charging port support by a heat expandable structure, and steam (hot water or heat conducting oil) enters the heating pipelines through the distribution chamber;

when the existing steam rotary drying machine is used, the angle of a drying cylinder cannot be adjusted according to dried materials, and the rotary stability is poor, so that a steam rotary drying device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam rotary drying device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steam gyration drying device, includes base, roll-over stand, drying cylinder and steam heat exchanger, base upper surface one end symmetry is fixed with the supporting seat, two the supporting seat articulates through the hinge has the roll-over stand, base one end symmetry is fixed with elevating system, and elevating system one end is articulated with the roll-over stand, roll-over stand upper surface symmetry is fixed with rotation mechanism, two rotation mechanism middle part is fixed with drying cylinder, drying cylinder outside both ends are rotated through the bearing symmetry and are connected with the change, two be fixed with steam heat exchanger between the change.

Preferably, elevating system includes recess, threaded rod, slider, connecting rod and a servo motor, the one end symmetry that the supporting seat was kept away from to the base upper surface is seted up flutedly, the recess inner wall rotates through the bearing and is connected with the threaded rod, recess inner wall sliding connection has the slider, the threaded hole opens and shuts at the slider middle part, the slider passes through threaded hole and threaded rod threaded connection, the slider top articulates through the hinge has the connecting rod, the connecting rod top is articulated through hinge and roll-over stand, the one end symmetry that the base is close to the threaded rod is fixed with a servo motor, a servo motor's output and threaded rod fixed connection.

Preferably, rotation mechanism includes supporting shoe, arc, branch, locating wheel, solid fixed ring, holding ring, ring gear, second servo motor and pinion, the equal symmetry in roll-over stand both ends is fixed with the supporting shoe, the supporting shoe top is fixed with the arc, arc inner wall equidistance is fixed with branch, branch one end is rotated through the bearing symmetry and is connected with the locating wheel, dry section of thick bamboo outside both ends symmetry is fixed with solid fixed ring, gu the fixed ring outside is fixed with the holding ring, two on the branch the locating wheel respectively with the inner wall and the outer wall rolling contact of holding ring, the holding ring outside is fixed with the ring gear, roll-over stand upper surface symmetry is fixed with second servo motor, second servo motor's output is fixed with the ring gear, and the ring gear is connected with the ring gear meshing.

Preferably, spiral strips are fixed on the inner wall of the drying cylinder at equal intervals.

Preferably, the drying cylinder is made of a heat conducting material.

Preferably, the bottom of the base is symmetrically fixed with support legs.

Preferably, the bottom of the steam heat exchanger is symmetrically fixed with a fixing plate, and the fixing plate is fixedly connected with the roll-over stand.

Preferably, the first servo motor and the second servo motor are both speed reduction motors.

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

the utility model discloses when using, rotatory through the threaded rod, the roll-over stand upset is moved on drive slider and connecting rod top, and then can drive a drying section of thick bamboo and rotate certain angle to adapt to different materials and dry, adaptability is higher, through flat gear and ring gear drive, rotation rate is comparatively stable, and solid fixed ring and holding ring carry out the location support through the locating wheel on the arc, reduce frictional force, improve the rotatory stability of holding ring.

Drawings

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

fig. 2 is a schematic structural diagram of the lifting mechanism and the swing mechanism of the present invention.

In the figure: 1. a base; 2. a roll-over stand; 3. a drying cylinder; 4. a steam heat exchanger; 5. a supporting seat; 6. a lifting mechanism; 61. a groove; 62. a threaded rod; 63. a slider; 64. a connecting rod; 65. a first servo motor; 7. a swing mechanism; 71. a support block; 72. an arc-shaped plate; 73. a strut; 74. positioning wheels; 75. a fixing ring; 76. a positioning ring; 77. a gear ring; 78. a second servo motor; 79. a flat gear; 8. rotating the ring; 9. a helical strip; 10. a support leg; 11. and (7) fixing the plate.

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, a steam rotary drying device in the figure comprises a base 1, a roll-over stand 2, a drying cylinder 3 and a steam heat exchanger 4, wherein one end of the upper surface of the base 1 is symmetrically fixed with supporting seats 5, two supporting seats 5 are hinged with the roll-over stand 2 through hinges, one end of the base 1 is symmetrically fixed with a lifting mechanism 6, one end of the lifting mechanism 6 is hinged with the roll-over stand 2, the upper surface of the roll-over stand 2 is symmetrically fixed with a rotary mechanism 7, the middle parts of the two rotary mechanisms 7 are fixed with the drying cylinder 3, the drying cylinder 3 is made of a heat conducting material, spiral strips 9 are equidistantly fixed on the inner wall of the drying cylinder 3, two ends of the outer side of the drying cylinder 3 are symmetrically and rotatably connected with rotary rings 8 through bearings, the steam heat exchanger 4 is fixed between the two rotary rings 8, the bottom of the steam heat exchanger 4 is symmetrically fixed with a fixing plate 11, and, the bottom of the base 1 is symmetrically fixed with support legs 10.

Referring to fig. 2, the lifting mechanism 6 includes a groove 61, a threaded rod 62, a sliding block 63, a connecting rod 64 and a first servo motor 65, the groove 61 is symmetrically formed at one end of the upper surface of the base 1 away from the supporting seat 5, the threaded rod 62 is rotatably connected to the inner wall of the groove 61 through a bearing, the sliding block 63 is slidably connected to the inner wall of the groove 61, a threaded hole is opened and closed at the middle part of the sliding block 63, the sliding block 63 is in threaded connection with the threaded rod 62 through the threaded hole, the connecting rod 64 is hinged to the top of the sliding block 63 through a hinge, the top of the connecting rod 64 is hinged to the roll-over stand 2 through a hinge, the first servo motor 65 is symmetrically fixed at one end of the base 1 close to the threaded rod 62, the output end of the first servo motor 65 is fixedly connected with the threaded rod 62, when, and then drive threaded rod 62 and rotate for threaded rod 62 drives slider 63 and slides, makes slider 63 promote connecting rod 64 motion, and then makes connecting rod 64 promote the upset of roll-over stand 2 on supporting seat 5, and then the angle of adjustable drying cylinder 3, so that use to the material of difference.

Referring to fig. 2, the swing mechanism 7 includes a supporting block 71, an arc plate 72, a supporting rod 73, a positioning wheel 74, a fixing ring 75, a positioning ring 76, a gear ring 77, a second servo motor 78 and a flat gear 79, the supporting block 71 is symmetrically fixed at both ends of the roll-over stand 2, the arc plate 72 is fixed at the top of the supporting block 71, the supporting rod 73 is fixed at the inner wall of the arc plate 72 at equal intervals, one end of the supporting rod 73 is symmetrically and rotatably connected with the positioning wheel 74 through a bearing, the fixing rings 75 are symmetrically fixed at both ends of the outer side of the drying cylinder 3, the positioning ring 76 is fixed at the outer side of the fixing ring 75, two positioning wheels 74 on the supporting rod 73 are respectively in rolling contact with the inner wall and the outer wall of the positioning ring 76, the gear ring 77 is fixed at the outer side of the positioning ring 76, the second servo motor 78 is symmetrically fixed on the, and the spur gear 79 is connected with the gear ring 77 in a meshing manner, when the drying cylinder 3 is driven to rotate, the second servo motor 78 rotates to drive the spur gear 79 to rotate, and then the gear ring 77 is driven to rotate, so that the gear ring 77 drives the positioning ring 76 and the fixing ring 75 to rotate, the drying cylinder 3 can be driven to rotate by the driving of the spur gear 79 and the gear ring 77, the rotating speed is stable, when the drying cylinder 3 rotates, the fixing ring 75 and the positioning ring 76 are positioned and supported on the arc-shaped plate 72 through the positioning wheel 74, the friction force is reduced, and the rotating stability of the positioning ring 76 is improved.

Referring to fig. 2, the first servo motor 65 and the second servo motor 78 are both speed reducing motors, so as to reduce the rotation speed and increase the torque.

The working principle is as follows:

when the drying device is used, materials are poured into the drying cylinder 3, the angle of the drying cylinder 3 is adjusted through the lifting mechanism 6, and the materials are rotated through the rotating mechanism 7, so that the materials are conveyed from one end of the drying cylinder 3 to the other end, in the process, the materials are dried through heat exchange with the drying cylinder 3 by introducing steam into the steam heat exchanger 4, the heat exchange between the steam heat exchanger 4 and the drying cylinder 3 is the prior disclosed technology, and details are not repeated herein, when people need to adjust the angle of the drying cylinder 3, people control the first servo motor 65 to rotate through the controller, further drive the threaded rod 62 to rotate, enable the threaded rod 62 to drive the sliding block 63 to slide, enable the sliding block 63 to push the connecting rod 64 to move, further enable the connecting rod 64 to push the turnover frame 2 to turn over on the supporting seat 5, further adjust the angle of the drying cylinder 3, so as to be used for different, when the drive drying cylinder 3 rotates, it rotates to drive the flat gear 79 through the rotation of second servo motor 78, and then drive gear ring 77 and rotate, make gear ring 77 drive holding ring 76 and solid fixed ring 75 rotate, it can drive drying cylinder 3 to rotate to get into, and drive through flat gear 79 and gear ring 77, the rotation speed is comparatively stable, when the drying cylinder 3 rotates, gu fixed ring 75 and holding ring 76 carry out the location support through locating wheel 74 on arc 72, reduce frictional force, improve the rotatory stability of holding ring 76.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

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 steam rotary drying device, includes base (1), roll-over stand (2), drying cylinder (3) and steam heat exchanger (4), its characterized in that: base (1) upper surface one end symmetry is fixed with supporting seat (5), two supporting seat (5) have roll-over stand (2) through hinge joint, base (1) one end symmetry is fixed with elevating system (6), and elevating system (6) one end is articulated with roll-over stand (2), roll-over stand (2) upper surface symmetry is fixed with rotation mechanism (7), two rotation mechanism (7) middle part is fixed with drying cylinder (3), drying cylinder (3) outside both ends are rotated through the bearing symmetry and are connected with swivel (8), two be fixed with steam heat exchanger (4) between swivel (8).

2. A steam rotary dryer apparatus as claimed in claim 1, wherein: the lifting mechanism (6) comprises a groove (61), a threaded rod (62), a sliding block (63), a connecting rod (64) and a first servo motor (65), one end of the upper surface of the base (1) far away from the supporting seat (5) is symmetrically provided with grooves (61), the inner wall of the groove (61) is rotationally connected with a threaded rod (62) through a bearing, the inner wall of the groove (61) is connected with a sliding block (63) in a sliding way, the middle part of the sliding block (63) is opened and closed with a threaded hole, the sliding block (63) is in threaded connection with the threaded rod (62) through a threaded hole, the top of the sliding block (63) is hinged with a connecting rod (64) through a hinge, the top of the connecting rod (64) is hinged with the roll-over stand (2) through a hinge, one end of the base (1) close to the threaded rod (62) is symmetrically fixed with a first servo motor (65), the output end of the first servo motor (65) is fixedly connected with the threaded rod (62).

3. A steam rotary drying apparatus as claimed in claim 2, wherein: the rotary mechanism (7) comprises supporting blocks (71), arc-shaped plates (72), supporting rods (73), positioning wheels (74), fixing rings (75), positioning rings (76), gear rings (77), a second servo motor (78) and a flat gear (79), the supporting blocks (71) are symmetrically fixed at two ends of the roll-over stand (2), the arc-shaped plates (72) are fixed at the tops of the supporting blocks (71), the supporting rods (73) are fixed on the inner walls of the arc-shaped plates (72) at equal intervals, one ends of the supporting rods (73) are symmetrically and rotatably connected with the positioning wheels (74) through bearings, the fixing rings (75) are symmetrically fixed at two ends of the outer side of the drying cylinder (3), the positioning rings (76) are fixed on the outer sides of the fixing rings (75), the positioning wheels (74) on the supporting rods (73) are respectively in rolling contact with the inner walls and the outer walls of the positioning rings (76), and, a second servo motor (78) is symmetrically fixed on the upper surface of the roll-over stand (2), a flat gear (79) is fixed at the output end of the second servo motor (78), and the flat gear (79) is meshed with a gear ring (77).

4. A steam rotary dryer apparatus as claimed in claim 1, wherein: spiral strips (9) are fixed on the inner wall of the drying cylinder (3) at equal intervals.

5. A steam rotary drying device according to claim 4, wherein: the drying cylinder (3) is made of a heat conducting material.

6. A steam rotary dryer apparatus as claimed in claim 1, wherein: the bottom of the base (1) is symmetrically fixed with support legs (10).

7. A steam rotary dryer apparatus as claimed in claim 1, wherein: the bottom of the steam heat exchanger (4) is symmetrically fixed with a fixing plate (11), and the fixing plate (11) is fixedly connected with the turning frame (2).

8. A steam rotary drying apparatus as claimed in claim 3, wherein: the first servo motor (65) and the second servo motor (78) are both speed reducing motors.