Differential adjustment device for a rotary furnace and method of use

Abstract

The application discloses a differential adjusting device for a rotary furnace and a use method, relates to the technical field of rotary furnaces, and aims at solving the problem that the rotating steel ring in the existing rotary furnace is easily deviated in position when being driven to rotate by an external electric roller shaft, and the equipment cannot be timely adjusted. The steel base plate is arranged on the outer wall of the second steel ring and is welded to the second steel ring, an inner steel ring wheel is arranged above the steel base plate, a welded steel sheet is arranged on one side of the inner steel ring wheel and is welded to one side above the steel base plate, an outer steel ring wheel is arranged on the outer side of the inner steel ring wheel, limiting stop strips are arranged on the two sides of the inner steel ring wheel, the limiting stop strips are provided in two, the limiting stop strips are in threaded connection with the inner steel ring wheel through first bolts, and the inner protrusions of the outer steel ring wheel are inlaid in the middle of the two limiting stop strips.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rotary furnace, in particular to a differential speed adjusting device for rotary furnace and a use method. BACKGROUND

[0002] The rotary furnace is a kind of thermal equipment for calcining, roasting or drying granular and powdery materials. It is used for calcining granular and powdery materials in refractory and ceramic industries and drying various raw materials in the above-mentioned industries. It is widely used in the chemical industry for drying, dehydration and roasting materials.

[0003] For example, application No. CN201420460486.2, named "rotary furnace complete equipment", includes: a rotary furnace body, which is provided with a feed inlet; a vibrating feeder, which is used to add regenerated aluminum raw materials to the rotary furnace body; a burner system, which is used to heat, melt and heat preservation of the regenerated aluminum raw materials in the rotary furnace body; a soup bag, which is used to hold the molten aluminum liquid produced after the regenerated aluminum raw materials are smelted; a slag bag, which is used to hold the slag produced after the regenerated aluminum raw materials are smelted; a PLC control system, which is used to control the electrical and mechanical operation of the rotary furnace complete equipment and participate in the control of the smelting process; wherein the vibrating feeder is arranged opposite to the feed inlet of the rotary furnace body, and the soup bag and the slag bag are slidably matched below the feed inlet of the rotary furnace body. Compared with the prior art, the rotary furnace complete equipment in the present application has wide smelting material range, high fuel efficiency, high metal recovery rate and low salt flux demand, and is the best choice for smelting low-quality waste. The rotating steel ring in the above-mentioned rotary furnace is easy to send position deviation when rotating due to the inclination angle, which causes the equipment to be unable to adjust in time. Therefore, we provide a differential speed adjusting device for rotary furnace and a use method. SUMMARY

[0004] The purpose of the present application is to provide a differential speed adjusting device for rotary furnace and a use method to solve the problem of the rotating steel ring in the existing rotary furnace being easy to send position deviation when rotating due to the inclination angle, which causes the equipment to be unable to adjust in time.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a differential speed adjusting device for rotary furnace, comprising a rotary furnace body and a mounting and reinforcing base, the outer wall of the rotary furnace body is provided with a first steel ring and a second steel ring, the first steel ring and the second steel ring are both welded to the rotary furnace body, and the mounting and reinforcing base is mounted below the rotary furnace body.

[0006] Further comprising: a steel backing plate installed on the outer wall of the second steel ring, and the steel backing plate is welded to the second steel ring, an inner steel ring wheel is arranged above the steel backing plate, a welded steel sheet is arranged on one side of the inner steel ring wheel, and the welded steel sheet is welded to one side above the steel backing plate, and an outer steel ring wheel is arranged on one side of the inner steel ring wheel.

[0007] A limiting baffle is installed on both sides of the inner steel ring wheel, the limiting baffle is provided with two, both the limiting baffles are threadedly connected to the inner steel ring wheel through first bolts, the inner protrusions of the outer steel ring wheel are embedded in the middle of the two limiting baffles, and a reserved gap is arranged between the outer steel ring wheel and the upper side of the inner steel ring wheel.

[0008] Preferably, metal backing plates are arranged on both sides of the upper end surface of the mounting and reinforcing base, and the metal backing plates are provided in two groups, motors are arranged above both the metal backing plates, and the motors are provided in two groups, bearing rollers are arranged between both the groups of motors, and the bearing rollers are provided in two, both the bearing rollers are rotatably connected to the motors.

[0009] Preferably, both the groups of motors are threadedly connected to the metal backing plates through second bolts, and the second bolts are provided in a plurality.

[0010] Preferably, reinforcing blocks are arranged on both sides of both the groups of motors, and the reinforcing blocks are provided in a plurality, third bolts are arranged in the interiors of the reinforcing blocks, and one end of the third bolt abuts against one side below the motor.

[0011] Preferably, U-shaped grooves are arranged in the interiors of both the groups of metal backing plates, the U-shaped grooves are respectively arranged at both ends of the two groups of metal backing plates, and the U-shaped grooves are provided in eight, and the U-shaped grooves are integrally formed with the metal backing plates.

[0012] Preferably, stable modules are arranged on the upper end surface of the mounting and reinforcing base, and the stable modules are provided in two, both the stable modules are threadedly connected to the mounting and reinforcing base through fourth bolts, the fourth bolts are provided in a plurality, threaded adjusting rods are arranged between both the stable modules, and the threaded adjusting rods are provided in two, both the threaded adjusting rods are rotatably connected to the stable modules through clamping blocks, and the clamping blocks are provided in a plurality.

[0013] Preferably, side pulleys are arranged above both the stable modules, and the side pulleys are provided in two, both the side pulleys are rotatably connected to the stable modules, oil inlet nozzles are arranged above both the side pulleys, and the oil inlet nozzles are provided in two, and both the oil inlet nozzles are fixedly connected to the side pulleys.

[0014] Preferably, a use method of a differential speed adjusting device for a rotary furnace comprises the following steps:

[0015] Step one: the second steel ring is welded and installed on the outer ring of the rotary furnace body, a steel pad is welded on the outer side of the second steel ring, then the inner steel ring is installed outside the second steel ring, and a welded steel sheet is welded on the steel pad, effectively limiting the left and right positions of the installed inner steel ring;

[0016] Step two: the outer steel ring is sleeved outside the inner steel ring, then two limiting bars are installed on the two sides of the outer steel ring, and the inner steel ring is threadedly connected with the limiting bars through the first bolt, and the position of the outer steel ring can also be limited;

[0017] Step three: the bearing roller is driven to rotate by the motor, the outer steel ring is rotated by the rotating bearing roller, the inner steel ring is smaller in diameter than the outer steel ring, and the outer steel ring and the inner steel ring have a reserved gap on the upper side, so that the outer steel ring and the inner steel ring have a certain differential speed during use, so that the inclination force can be dispersed and weakened when the rotary furnace body rotates as a whole.

[0018] Step four: when the outer steel ring and the side pulley contact, the motor is changed by a certain angle on the metal pad, the first bolt is loosened, and the third bolt is rotated and adjusted, so that the motor can be changed in position in the U-shaped groove, and when the position of one side is changed, the entire motor and the bearing roller have a certain angle, so that the deviated outer steel ring is gradually reset in position.

[0019] Compared with the prior art, the beneficial effects of the present application are:

[0020] 1、The inner steel ring and the outer steel ring are arranged, and a reserved gap is arranged above the inner steel ring and the outer steel ring, so that the inner steel ring and the outer steel ring have a certain differential speed when the outer steel ring rotates, the differential speed can effectively disperse the inclination force of the whole rotary furnace at the inclination angle, and the position changing time of the steel ring is increased at the same time, so that the stability is relatively high.

[0021] 2、The U-shaped groove is arranged on the metal pad, and the motor, the reinforcing block and the third bolt are arranged on the metal pad, when the outer steel ring and the side pulley have a contact surface, the first bolt is loosened, and the third bolt on both sides abuts against the two ends of the motor to form an inner included angle, so that the outer steel ring can have an outward deviation force, thereby adjusting the corresponding position, avoiding the problem that the rotating steel ring in the rotary furnace is deviated due to the inclination angle when rotating, and the equipment cannot be adjusted in time. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the schematic diagram of the whole structure of the present application;

[0023] Figure 2 It is the schematic diagram of the side view structure of the rotary furnace body of the present application;

[0024] Figure 3 It is the schematic diagram of the front view structure of the rotary furnace body of the present application;

[0025] Figure 4 It is the schematic diagram of the external structure of the outer steel ring wheel of the present application;

[0026] Figure 5 It is the schematic diagram of the enlarged structure at A of the present application;

[0027] Figure 6 It is the schematic diagram of the whole structure of the outer steel ring wheel of the present application;

[0028] Figure 7 It is the schematic diagram of the metal pad plate structure of the present application;

[0029] In the figure: 1, rotary furnace body; 101, outer steel ring wheel; 102, first steel ring; 103, second steel ring; 104, steel pad plate; 105, inner steel ring wheel; 106, limiting baffle; 107, first bolt; 108, welded steel sheet; 109, reserved gap; 2, mounting reinforcing base; 3, metal pad plate; 301, U-shaped groove; 4, motor; 5, second bolt; 6, reinforcing block; 7, third bolt; 8, bearing roller; 9, stabilizing module; 10, fourth bolt; 11, threaded adjusting rod; 12, clamping block; 13, side pulley; 14, oil inlet nozzle. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Embodiment 1

[0031] Please refer to Figures 1-7 An embodiment provided by the present application: a differential adjustment device for a rotary furnace, comprising a rotary furnace body 1 and a mounting reinforcing base 2, the outer wall of the rotary furnace body 1 is provided with a first steel ring 102 and a second steel ring 103, the first steel ring 102 and the second steel ring 103 are both welded and connected with the rotary furnace body 1, and the mounting reinforcing base 2 is mounted below the rotary furnace body 1.

[0032] Further comprising:

[0033] Steel backing plate 104, which is installed on the outer wall of the second steel ring 103, and the steel backing plate 104 is welded with the second steel ring 103, the upper of the steel backing plate 104 is provided with the inner steel ring wheel 105, one side of the inner steel ring wheel 105 is provided with the welded steel sheet 108, and the welded steel sheet 108 is welded with one side of the upper of the steel backing plate 104, a circle of the outer side of the inner steel ring wheel 105 is provided with the outer steel ring wheel 101;

[0034] Limiting baffle 106, which is installed on both sides of the inner steel ring wheel 105, the limiting baffle 106 is provided with two, the two limiting baffles 106 are all screwed with the inner steel ring wheel 105 through the first bolt 107, the inner protruding block of the outer steel ring wheel 101 is all embedded in the middle of the two limiting baffles 106, the pre-reserved gap 109 is arranged between the upper side of the outer steel ring wheel 101 and the inner steel ring wheel 105, and the lower side of the outer steel ring wheel 101 and the inner steel ring wheel 105 are all rigidly attached.

[0035] The inner steel ring wheel 105 arranged inside the outer steel ring wheel 101 has a smaller diameter than the outer steel ring wheel 101 during use, and the inner steel ring wheel 105 and the outer steel ring wheel 101 have a certain pre-reserved gap 109 above the inside, which effectively controls the certain differential speed of the two rings of the inner steel ring wheel 105 and the outer steel ring wheel 101 when rotating. Embodiment 2

[0036] Please refer to Figure 1 The two sides of the upper end surface of the mounting reinforcing base 2 are provided with metal backing plates 3, and the metal backing plates 3 are provided with two groups, the upper of the two groups of metal backing plates 3 is provided with motors 4, and the motors 4 are provided with two groups, the two groups of motors 4 are all provided with bearing roller 8, and the bearing roller 8 is provided with two, the two bearing rollers 8 are all rotatably connected with the motors 4.

[0037] Please refer to Figure 1 The two groups of motors 4 are all screwed with the metal backing plates 3 through the second bolts 5, and the second bolts 5 are provided with a plurality of second bolts 5.

[0038] Please refer to Figure 1 The two sides of the two groups of motors 4 are provided with reinforcing blocks 6, and the reinforcing blocks 6 are provided with a plurality of reinforcing blocks 6, the inside of the plurality of reinforcing blocks 6 is provided with third bolts 7, and one end of the third bolts 7 is located on one side below the motors 4.

[0039] Please refer to Figure 7 The inside of the two groups of metal backing plates 3 is provided with U-shaped grooves 301, the U-shaped grooves 301 are respectively arranged at the two ends of the two groups of metal backing plates 3, and the U-shaped grooves 301 are provided with eight, the eight U-shaped grooves 301 are all integrally formed with the metal backing plates 3.

[0040] Please refer to Figure 1The upper end face of the mounting reinforcing base 2 is provided with two stabilizing modules 9, the two stabilizing modules 9 are in threaded connection with the mounting reinforcing base 2 through fourth bolts 10, the fourth bolts 10 are provided with a plurality of fourth bolts 10, threaded adjusting rods 11 are arranged between the two stabilizing modules 9, the threaded adjusting rods 11 are provided with two threaded adjusting rods 11, the two threaded adjusting rods 11 are in rotary connection with the stabilizing modules 9 through clamping blocks 12, and the clamping blocks 12 are provided with a plurality of clamping blocks 12.

[0041] Please refer to Figure 1 - Figure 3 The upper portions of the two stabilizing modules 9 are provided with two side pulleys 13, the two side pulleys 13 are in rotary connection with the stabilizing modules 9, the upper portions of the two side pulleys 13 are provided with two oil inlet nozzles 14, and the two oil inlet nozzles 14 are in fixed connection with the side pulleys 13. Embodiment 3

[0042] Please refer to Figures 1-7 A method for using a differential speed adjusting device for a rotary furnace, comprising the following steps:

[0043] Step one: weld the second steel ring 103 to the outer ring of the outer wall of the rotary furnace body 1, weld the steel pad 104 to the outer side of the second steel ring 103, then install the inner steel ring wheel 105 outside the second steel ring 103, and weld the steel sheet 108 to the steel pad 104, effectively limiting the left and right positions of the installed inner steel ring wheel 105;

[0044] Step two: then, the outer steel ring wheel 101 is sleeved outside the inner steel ring wheel 105, then the two limiting baffle strips 106 are installed on the two sides of the outer steel ring wheel 101, and the inner steel ring wheel 105 and the limiting baffle strips 106 are in threaded connection through the first bolts 107, and the position of the outer steel ring wheel 101 can also be limited;

[0045] Step three: the bearing roller 8 is driven to rotate by the motor 4, the outer steel ring wheel 101 is rotated by the rotating bearing roller 8, and the inner steel ring wheel 105 is smaller in diameter than the outer steel ring wheel 101, and the outer steel ring wheel 101 and the inner steel ring wheel 105 have a reserved gap 109 on the upper side, so that the outer steel ring wheel 101 and the inner steel ring wheel 105 have a certain differential speed during use, so that the force generated by the inclination angle can be dispersed and weakened when the rotary furnace body 1 rotates as a whole.

[0046] Step four: when the offset outer steel ring wheel 101 and the side sliding wheel 13 contact, the motor 4 is changed on the metal base plate 3 by a certain angle, the second bolt 5 is loosened, and the third bolt 7 is adjusted, so that the motor 4 is changed in the U-shaped groove 301, and the position of the motor 4 and the bearing roller 8 is changed by a certain angle, so that the offset outer steel ring wheel 101 is gradually reset.

[0047] In the embodiments provided by the present application, it should be understood that the disclosed device and method can be implemented in other ways. The device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There can be another division during actual implementation. For example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the displayed or discussed mutual couplings or direct couplings or communication connections between the units can be indirect couplings or communication connections through some communication interfaces, devices or units, and can be electrical, mechanical or in other forms.

[0048] Finally, it should be noted that: the above-described embodiments are merely specific embodiments of the present application, used to explain the technical solutions of the present application, and not to limit them. The protection scope of the present application is not limited to this. Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that any skilled person in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the present application, or make equivalent replacements to some technical features; and these modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A differential adjusting device for a rotary furnace, comprising a rotary furnace body (1) and a mounting reinforcing base (2), the outer wall of the rotary furnace body (1) is provided with a first steel ring (102) and a second steel ring (103), both the first steel ring (102) and the second steel ring (103) are welded with the rotary furnace body (1), and the mounting reinforcing base (2) is mounted below the rotary furnace body (1). characterized in that Further comprising: a steel backing plate (104) mounted on the outer wall of the second steel ring (103), and the steel backing plate (104) is welded with the second steel ring (103), an inner steel ring wheel (105) is arranged above the steel backing plate (104), a welding steel sheet (108) is arranged on one side of the inner steel ring wheel (105), and the welding steel sheet (108) is welded with one side above the steel backing plate (104), an outer steel ring wheel (101) is arranged on the outer side of the inner steel ring wheel (105); limiting bars (106) are mounted on both sides of the inner steel ring wheel (105), the limiting bars (106) are provided in two, both the limiting bars (106) are threadedly connected with the inner steel ring wheel (105) through first bolts (107), the inner protrusions of the outer steel ring wheel (101) are embedded in the middle of the two limiting bars (106), and a reserved gap (109) is arranged between the outer steel ring wheel (101) and the upper side of the inner steel ring wheel (105), and the outer steel ring wheel (101) and the lower side of the inner steel ring wheel (105) are rigidly attached.

2. A differential speed adjustment device for a rotary furnace as defined in claim 1, characterized in that: Metal backing plates (3) are arranged on both sides of the upper end surface of the mounting reinforcing base (2), the metal backing plates (3) are provided in two groups, motor (4) are arranged above both the metal backing plates (3), the motors (4) are provided in two groups, bearing rollers (8) are arranged between the two groups of motors (4), and the bearing rollers (8) are provided in two, both the bearing rollers (8) are rotatably connected with the motors (4).

3. A differential speed adjustment device for a rotary furnace as defined in claim 2, characterized in that: Both the two groups of motors (4) are threadedly connected with the metal backing plates (3) through second bolts (5), and the second bolts (5) are provided in plurality.

4. A differential speed adjustment device for a rotary furnace as defined in claim 3, characterized in that: Reinforcing blocks (6) are arranged on both sides of the two groups of motors (4), and the reinforcing blocks (6) are provided in plurality, third bolts (7) are arranged in the plurality of reinforcing blocks (6), and one end of the third bolts (7) abuts against one side below the motors (4).

5. A differential speed adjustment device for a rotary furnace as defined in claim 4, characterized in that: U-shaped grooves (301) are arranged in the interiors of the two groups of metal backing plates (3), the U-shaped grooves (301) are respectively arranged at both ends of the two groups of metal backing plates (3), and the U-shaped grooves (301) are provided in eight, and the U-shaped grooves (301) are integrally formed with the metal backing plates (3).

6. A differential speed adjustment device for a rotary furnace as defined in claim 5, characterized in that: The upper end face of the mounting reinforcing base (2) is provided with stabilizing modules (9), and the stabilizing modules (9) are provided with two, the two stabilizing modules (9) are all in threaded connection with the mounting reinforcing base (2) through fourth bolts (10), and the fourth bolts (10) are provided with a plurality of, the two stabilizing modules (9) are all provided with threaded adjusting rods (11) between, and the threaded adjusting rods (11) are provided with two, the two threaded adjusting rods (11) are all in rotary connection with the stabilizing modules (9) through clamping blocks (12), and the clamping blocks (12) are provided with a plurality of.

7. A differential speed adjustment device for a rotary furnace as defined in claim 6, characterized in that: The upper portion of the two stabilizing modules (9) is provided with side pulleys (13), and the side pulleys (13) are provided with two, the two side pulleys (13) are all in rotary connection with the stabilizing modules (9), the upper portion of the two side pulleys (13) is provided with oil inlet nozzles (14), and the oil inlet nozzles (14) are provided with two, and the two oil inlet nozzles (14) are all in fixed connection with the side pulleys (13).

8. A method of using a differential adjustment device for a rotary furnace according to claim 7, characterized in that, Comprising the following steps: Step one: the second steel ring (103) is welded and installed on the outer circle of the outer wall of the rotary furnace body (1), the steel pad (104) is welded on the outside of the second steel ring (103), then the inner steel ring wheel (105) is installed outside the second steel ring (103), and the welded steel sheet (108) is welded on the steel pad (104), effectively limiting the left and right of the installed inner steel ring wheel (105); Step two: then the outer steel ring wheel (101) is sleeved outside the inner steel ring wheel (105), then the two limiting baffle strips (106) are respectively installed on the two sides of the outer steel ring wheel (101), and at the same time, the inner steel ring wheel (105) is screwed with the limiting baffle strips (106) through the first bolts (107), and the position of the outer steel ring wheel (101) can also be limited; Step three: the bearing roller (8) is driven to rotate by the motor (4), the rotating bearing roller (8) drives the outer steel ring wheel (101) to rotate, and when the outer steel ring wheel (101) rotates, the inner steel ring wheel (105) inside is smaller in diameter than the outer steel ring wheel (101), and the outer steel ring wheel (101) and the inner steel ring wheel (105) have a reserved gap (109) on the upper side, so that the outer steel ring wheel (101) and the inner steel ring wheel (105) have a certain differential speed during use, so that when the rotary furnace body (1) rotates as a whole, the force generated by the inclination can be dispersed and weakened; Step four: when the outer steel ring wheel (101) and the side pulley (13) contact when the offset occurs, the motor (4) is changed by a certain angle on the metal pad (3), the second bolt (5) is loosened, and the third bolt (7) is rotated and adjusted, so that the motor (4) can be changed in position in the U-shaped groove (301), when the position of one side is changed, the whole motor (4) and the bearing roller (8) have a certain angle, so that the offset outer steel ring wheel (101) gradually resets the position.

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