Pellet circular cooler

Abstract

The utility model relates to a pellet circular cooler which comprises a circular cooler body, a damping anti-blocking device is arranged outside a discharging pipe and comprises a spring damper, a spring shock absorber and a vibration machine, the spring damper is fixedly installed in a supporting rod, the spring shock absorber is fixedly installed at the bottom of the supporting rod, and the vibration machine is fixedly installed in the supporting rod. And a vibration machine is arranged on the left side of the discharging pipe. According to the pellet circular cooler, vibration force generated when equipment is used is absorbed through a spring damper and a spring shock absorber, the stability of the device is improved, then a first motor is started to drive a conical tooth rod and a conical tooth threaded rod to rotate, and therefore a lifting column is controlled to move up and down and is matched with a conical block to preliminarily crush hardened blocks; and then a vibrator and a second motor are started, and the discharging pipe is prevented from being blocked through the vibration force of the vibrator in cooperation with the rotating shaft and the three stirring rods, so that the purposes of damping when the equipment is used and preventing blockage during discharging are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ring cooling machine technical field, concretely is a kind of pellet ring cooling machine. BACKGROUND

[0002] Ring cooling machine is a kind of cooling equipment widely used in steel production process, ring cooling machine in normal production process, the annular rotary frame of ring cooling machine carries pellet in endless cycle, and continuously cold cut, but a small amount of powder of pellet is hardened in high-temperature environment during rotary kiln roasting, and porous and irregular hardened lump is formed.

[0003] According to the utility model patent with Chinese patent publication No. CN220892987U, a kind of anti-thermal shock erosion pellet ring cooling machine for, the anti-thermal shock erosion pellet ring cooling machine for in the utility model patent, by rotating internal thread ring, it is moved that internal thread ring relative to external thread ring, i.e. it can drive the gear ring that is limited by limiting strip to move, so that gear ring is separated from two side gears, i.e. the limiting of two side gears is released, and then two side levers can be rotated, and the block is rotated to be separated from connecting ring by lever, i.e. connecting ring can be separated from mounting ring, i.e. the disassembly of discharge hopper is completed, it is convenient to dredge the blocked discharge hopper, after dredging, reverse operation above-mentioned step, i.e. it can be efficiently and conveniently installed and fixed to discharge hopper and ring cooling machine main body, but the anti-thermal shock erosion pellet ring cooling machine does not have shock-absorbing function, and discharge hopper is also manually broken after disassembly Processed to dredge discharge hopper, not only increase labor cost, also affect unloading efficiency, so a kind of pellet ring cooling machine is proposed. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of pellet ring cooling machine, with the advantages of shock absorption when equipment is used, and anti-blocking when unloading, solves the problems that ordinary ring cooling machine needs manual dredging, and does not have shock-absorbing function.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pellet ring cooling machine, including ring cooling machine body, the outside of the ring cooling machine body is provided with support rod, the bottom of the ring cooling machine body is fixedly installed with discharge pipe, the outside of the discharge pipe is provided with shock-absorbing anti-blocking device;

[0006] The damping anti-blocking device includes a spring damper, a spring shock absorber, a vibration machine, a mounting block, a bevel gear rod, a first motor, a bevel gear threaded rod, a lifting column, a rotating shaft and a second motor, the spring damper is fixedly installed in the inside of the support rod, the spring shock absorber is fixedly installed at the bottom of the support rod, the vibration machine is arranged on the left side of the discharge pipe, the mounting block is fixedly installed at the bottom of the discharge pipe, the bevel gear rod is rotatably connected to the inside of the mounting block, the first motor is arranged on the left side of the mounting block, the bevel gear threaded rod is rotatably connected to the inside of the mounting block, the lifting column is threadedly connected to the outer surface of the bevel gear threaded rod, the rotating shaft is rotatably connected to the inside of the discharge pipe, and the second motor is arranged on the front of the discharge pipe.

[0007] Further, the left and right sides of the ring cooler body are fixedly installed with horizontal plates, the number of the support rods and the spring dampers is two, the two spring dampers are respectively located in the inside of the two support rods, the top of the two spring dampers is fixedly connected with the bottom of the two horizontal plates respectively, and the number of the spring shock absorbers is two.

[0008] Further, the left side of the discharge pipe is fixedly installed with two mounting plates, the top and the bottom of the vibration machine are movably connected with the opposite sides of the two mounting plates respectively, the inside of the two mounting plates is threadedly connected with bolts, and the inside of the vibration machine is provided with threaded holes matched with the bolts.

[0009] Further, the left side of the bevel gear rod penetrates the inner left wall of the mounting block and is fixedly connected with the output end of the first motor, and the bottom of the bevel gear threaded rod penetrates the inner bottom wall of the mounting block and is engaged with the outer surface of the bevel gear rod.

[0010] Further, the top of the lifting column is fixedly installed with a tapered block, the left and right sides of the lifting column are fixedly installed with limiting rods, and the top of the lifting column penetrates the bottom of the discharge pipe and the bottom of the ring cooler body and extends into the inside of the ring cooler body.

[0011] Further, the front of the rotating shaft penetrates the inner front wall of the discharge pipe and is fixedly connected with the output end of the second motor, and the outer surface of the rotating shaft is fixedly installed with two stirring rods.

[0012] Beneficial effects

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] The balling ring cooler, the vibration generated during the use of the device is transmitted to the spring damper through the cross plate, the spring damper absorbs part of the vibration force, and the remaining vibration force is transmitted to the spring shock absorber through the support rod, the spring shock absorber absorbs or transmits the remaining vibration force to the ground, thereby increasing the stability during use of the device, then the first motor is opened to drive the bevel gear rod to rotate, the bevel gear rod drives the bevel gear threaded rod to rotate, the bevel gear threaded rod controls the up-down movement of the lifting column, and the bevel block preliminarily crushes the hardened lumps at the discharge pipe, then the vibration machine is opened to drive the discharge pipe to vibrate through the two mounting plates, so as to prevent the internal blockage of the discharge pipe, then the second motor is opened to drive the rotating shaft and the three stirring rods to rotate, thereby crushing the hardened lumps in the discharge pipe for the second time, preventing the discharge pipe from being blocked, thereby achieving the purposes of shock absorption during use of the device and anti-blocking during unloading. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front structure schematic view of the utility model;

[0016] Figure 2 It is a front structure schematic view of the utility model;

[0017] Figure 3 It is a local section structure schematic view of the utility model.

[0018] In the drawing: 1, ring cooler body; 2, support rod; 3, discharge pipe; 4, shock absorption and anti-blocking device; 401, spring damper; 402, spring shock absorber; 403, vibration machine; 404, mounting block; 405, bevel gear rod; 406, first motor; 407, bevel gear threaded rod; 408, lifting column; 409, rotating shaft; 410, second motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1-3 A kind of balling ring cooler, including ring cooler body 1, support rod 2 is arranged at the outside of ring cooler body 1, discharge pipe 3 is fixedly installed at the bottom of ring cooler body 1, shock absorption and anti-blocking device 4 is arranged at the outside of discharge pipe 3;

[0021] The damping anti-blocking device 4 comprises a spring damper 401, a spring shock absorber 402, a vibration machine 403, a mounting block 404, a bevel gear rod 405, a first motor 406, a bevel gear threaded rod 407, a lifting column 408, a rotating shaft 409 and a second motor 410, the inside of the support rod 2 is fixedly installed with the spring damper 401, the bottom of the support rod 2 is fixedly installed with the spring shock absorber 402, the left side of the discharge pipe 3 is provided with the vibration machine 403, the bottom of the discharge pipe 3 is fixedly installed with the mounting block 404, the inside of the mounting block 404 is rotatably connected with the bevel gear rod 405, the left side of the mounting block 404 is provided with the first motor 406, the inside of the mounting block 404 is rotatably connected with the bevel gear threaded rod 407, the outer surface of the bevel gear threaded rod 407 is threadedly connected with the lifting column 408, the inside of the discharge pipe 3 is rotatably connected with the rotating shaft 409, and the front of the discharge pipe 3 is provided with the second motor 410.

[0022] Specifically, as shown in the figure, Figure 1 The ring cooler body 1 comprises a trolley, a wind box, a fan, a driving device, a discharging device, a sealing cover device and a control system, and its working principle is that high-temperature pellets discharged from the rotary kiln are evenly distributed on the trolley through the feeding hopper, then the driving device makes the trolley frame rotate at a constant speed, the pellets enter the cooling area, the fan in the wind box generates a strong airflow, which is blown to the pellets through the wind box, so that the temperature of the pellets gradually decreases, at the same time, the sealing cover device performs waste heat recovery operation to reduce energy loss, when the pellets are cooled to the required temperature, the discharging device will perform the operation of overturning, discharging and resetting to complete a cooling cycle.

[0023] Specifically, as shown in the figure, Figure 2 The spring damper 401 is a device that produces damping effect by elastic deformation, its main function is to consume vibration energy and make the vibration of machines or structures stable, the spring shock absorber 402 mainly comprises a spring, a damper, a bottom plate and a connecting piece, each part plays a specific role, and together realizes the effect of reducing the damage of vibration force to the device, the principle is mainly based on the elasticity of the spring and the damping effect of the damper, when the device receives vibration force, the spring can absorb and store part of the energy, and occurs elastic deformation, thereby reducing the direct impact of vibration force on the device.

[0024] Specifically, as shown in the figure, Figure 1 The first motor 406 is a reversible motor, which means that it can realize forward and reverse rotation, the working principle of the reversible motor is based on changing the phase sequence of the motor power to change the rotation direction, in a three-phase asynchronous motor, the rotation direction of the motor can be changed by adjusting any two phases, this operation is called phase conversion, which allows the motor to run in different directions as needed.

[0025] In implementation, the following steps are performed:

[0026] (1) First, the vibration force generated during the use of the device is damped by the spring damper 401 and the spring shock absorber 402;

[0027] (2) Then open the vibration machine 403 to cooperate with two horizontal plates to transmit the vibration force to the discharge pipe 3, playing a preliminary anti-blocking function;

[0028] (3) Then open the first motor 406 to drive the bevel gear rod 405 and the bevel gear threaded rod 407 to rotate, thereby controlling the lifting column 408 to cooperate with the taper block to preliminarily crush the hardened lump, playing a secondary anti-blocking function;

[0029] (4) Finally, open the second motor 410 to drive the rotating shaft 409 to rotate, thereby crushing the hardened lump by the stirring rod for the second time to prevent it from blocking the discharge pipe 3.

[0030] In summary, the pelletizing ring cooler, the vibration generated during the use of the device will be transmitted to the spring damper 401 through the horizontal plate, the spring damper 401 will absorb part of the vibration force, and the remaining vibration force will be transmitted to the spring shock absorber 402 through the support rod 2, the spring shock absorber 402 will absorb or transmit the remaining vibration force to the ground, thereby increasing the stability during the use of the device, then open the first motor 406 to drive the bevel gear rod 405 to rotate, the bevel gear rod 405 rotates to drive the bevel gear threaded rod 407 to rotate, the bevel gear threaded rod 407 rotates to control the lifting column 408 to move up and down, and the taper block preliminarily crushes the hardened lump at the discharge pipe 3, then opens the vibration machine 403 to drive the discharge pipe 3 to vibrate through the two mounting plates, thereby preventing the internal blockage of the discharge pipe 3, then opens the second motor 410 to drive the rotating shaft 409 and the three stirring rods to rotate, thereby crushing the hardened lump in the discharge pipe 3 for the second time to prevent it from blocking the discharge pipe 3, thereby achieving the purpose of shock absorption during the use of the device and anti-blocking during unloading.

[0031] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pellet ring cooler comprising a ring cooler body (1), characterized in that: The outer part of the ring cooler body (1) is provided with a support rod (2), and the bottom of the ring cooler body (1) is fixedly installed with a discharge pipe (3), and the outer part of the discharge pipe (3) is provided with a damping anti-blocking device (4); The damping anti-blocking device (4) comprises a spring damper (401), a spring shock absorber (402), a vibration machine (403), a mounting block (404), a bevel gear rod (405), a first motor (406), a bevel gear threaded rod (407), a lifting column (408), a rotating shaft (409) and a second motor (410), the inner part of the support rod (2) is fixedly installed with the spring damper (401), the bottom of the support rod (2) is fixedly installed with the spring shock absorber (402), the left side of the discharge pipe (3) is provided with the vibration machine (403), the bottom of the discharge pipe (3) is fixedly installed with the mounting block (404), the inner part of the mounting block (404) is rotatably connected with the bevel gear rod (405), the left side of the mounting block (404) is provided with the first motor (406), the inner part of the mounting block (404) is rotatably connected with the bevel gear threaded rod (407), the outer surface of the bevel gear threaded rod (407) is threadedly connected with the lifting column (408), the inner part of the discharge pipe (3) is rotatably connected with the rotating shaft (409), and the front surface of the discharge pipe (3) is provided with the second motor (410).

2. A pellet ring cooler according to claim 1, characterized in that: The left and right sides of the ring cooler body (1) are fixedly installed with horizontal plates, the number of the support rods (2) and the spring dampers (401) is two, the two spring dampers (401) are respectively located in the inner parts of the two support rods (2), the tops of the two spring dampers (401) are respectively fixedly connected with the bottoms of the two horizontal plates, and the number of the spring shock absorbers (402) is two.

3. A pellet ring cooler according to claim 1, characterized in that: The left side of the discharge pipe (3) is fixedly installed with two mounting plates, the opposite sides of the two mounting plates are respectively movably connected with the top and the bottom of the vibration machine (403), the inner parts of the two mounting plates are all threadedly connected with bolts, and the inner part of the vibration machine (403) is provided with a threaded hole matched with the bolt.

4. A pellet ring cooler according to claim 1, characterized in that: The left side of the bevel gear rod (405) penetrates through the inner left wall of the mounting block (404) and is fixedly connected with the output end of the first motor (406), and the bottom of the bevel gear threaded rod (407) penetrates through the inner bottom wall of the mounting block (404) and is engaged with the outer surface of the bevel gear rod (405).

5. A pellet ring cooler according to claim 1, characterized in that: The top of the lifting column (408) is fixedly installed with a taper block, the left and right sides of the lifting column (408) are both fixedly installed with limiting rods, and the top of the lifting column (408) penetrates through the bottom of the discharge pipe (3) and the bottom of the ring cooler body (1) and extends into the inner part of the ring cooler body (1).

6. A pellet ring cooler according to claim 1, characterized in that: The front surface of the rotating shaft (409) penetrates through the inner front wall of the discharge pipe (3) and is fixedly connected with the output end of the second motor (410), and the outer surface of the rotating shaft (409) is fixedly installed with two stirring rods.

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