CN219074370U

CN219074370U - Fine reduction furnace device for iron powder

Info

Publication number: CN219074370U
Application number: CN202320151955.1U
Authority: CN
Inventors: 李志兵; 辛亚南
Original assignee: Shijiazhuang Huabang Mineral Products Co ltd
Current assignee: Shijiazhuang Huabang Mineral Products Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-26
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to the technical field of fine iron powder reduction furnaces, and provides an iron powder reduction furnace device which is convenient for turning over fine iron powder, so that the reduction reaction of the fine iron powder is more complete, the quality of products after fine iron powder reduction is improved, the fine iron powder reduction furnace device is high in practicability and comprises a furnace body and four fixing plates, a support frame is fixedly connected to the bottom end of the furnace body, a feed inlet and a discharge outlet are formed in the furnace body, a rotating shaft is rotatably connected between the two fixing plates on one side, a driving wheel is fixedly sleeved on the rotating shaft, a driving belt is in transmission connection between the two driving wheels, two blocking belts are fixedly connected to the driving belt, a plurality of supporting rollers are rotatably connected to the inner side wall of the furnace body, a power assembly is arranged on one rotating shaft, a plurality of rotating rods are rotatably connected to the inner side wall of the furnace body, a plurality of turning plates are fixedly connected to the rotating rods through a plurality of telescopic assemblies, grooves are formed in the turning plates, and linkage assemblies are arranged between the rotating rods.

Description

Fine reduction furnace device for iron powder

Technical Field

The utility model relates to the technical field of fine iron powder reduction furnaces, in particular to a fine iron powder reduction furnace device.

Background

Generally, the fine iron powder reducing furnace is heated by coal gas and oil, energy is saved compared with electric heating, the electric heating furnace is only suitable for small-scale production, the fine iron powder reducing furnace heated by coal gas is more suitable for large-scale production, the utility model patent with Chinese patent publication No. CN204711197U of the existing fine iron powder reducing furnace discloses a fine iron powder reducing furnace with ten-thousand tons, which is sequentially provided with a feeding muffle, a heating furnace body, a slow cooling section, a water cooling section and a discharging sealing device along the direction from a feeding hopper to a discharging outlet, one side of the feeding hopper is provided with a steel belt tensioning device, one end of the discharging sealing device is provided with a driving device, and a steel belt is connected between the steel belt tensioning device and the driving device; the driving device adopts a worm gear helical gear reducer; one side of one end of the water cooling section connected with the slow cooling section is provided with a protective gas and decomposed ammonia inlet, the protective gas and decomposed ammonia inlet is also provided with an atmosphere control screen, one side of the other end of the water cooling section is provided with a water source inlet, and the opposite side of the water cooling section is provided with a cooling water outlet close to the position of the slow cooling section.

However, when the fine iron powder is heated and reduced in the heating furnace body, the fine iron powder is accumulated together, and the fine iron powder pile is heated gradually from outside to inside by the heating furnace body, so that excessive fine iron powder heating and reduction of the outer layer of the fine iron powder pile are easily caused, and the fine iron powder of the inner layer is not subjected to reduction reaction yet, so that the fine iron powder reduction effect is not ideal, and therefore, in order to solve the problems, the fine iron powder reduction furnace device is proposed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an iron powder fine reduction furnace device, which aims to solve the problems that the prior art proposed in the background art is easy to cause excessive heating reduction of the iron powder fine at the outer layer of an iron powder fine pile, and the iron powder fine at the inner layer is not subjected to reduction reaction yet, so that the reduction effect of the iron powder fine is easy to be unsatisfactory.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an iron powder fine reduction furnace device, includes furnace body and four fixed plates, the bottom fixedly connected with support frame of furnace body, feed inlet and discharge gate have been seted up on the furnace body, two that are located one side rotate between the fixed plate and be connected with the pivot, fixed cover is equipped with the drive wheel in the pivot, two the transmission is connected with the drive belt between the drive wheel, two blocking strips of fixedly connected with on the drive belt, rotate on the inside wall of furnace body and be connected with a plurality of backing rolls, one of them be provided with power component in the pivot, rotate on the inside wall of furnace body and be connected with a plurality of dwang, through a plurality of flexible subassembly fixedly connected with turning plate on the dwang, set up the recess that is used for keeping in the iron powder fine on the turning plate, a plurality of be provided with between the dwang and be used for simultaneously the drive a plurality of the dwang carries out pivoted linkage assembly.

Preferably, the power assembly comprises a first motor, the first motor is fixedly mounted on one of the fixing plates, and an output end of the first motor penetrates through the fixing plate and is concentrically connected with the rotating shaft.

Further, the telescopic assembly comprises a telescopic cylinder, the telescopic cylinder is fixedly connected to the rotating rod, a telescopic plate is sleeved on the telescopic cylinder in a sliding mode, a plurality of telescopic springs are connected between the telescopic cylinder and the telescopic plate, and the telescopic plate is fixedly connected to the turning plate.

Still further, the linkage subassembly includes the protection casing, protection casing fixed connection is in on the furnace body, fixedly connected with extension rod on the dwang, the extension rod runs through the furnace body extends to the external world and rotates to be connected on the inside wall of protection casing, fixed cover is equipped with the linkage wheel on the extension rod, a plurality of the transmission is connected with the linkage area between the linkage wheel, one of them be provided with drive assembly on the extension rod, be provided with the tensioning subassembly that is used for carrying out tensioning to the linkage area on the furnace body.

The driving assembly comprises a second motor, the second motor is fixedly installed on the protective cover, and the output end of the second motor penetrates through the protective cover and is concentrically connected with one of the extension rods.

Secondly, tensioning assembly includes a plurality of slide bars, slide bar sliding connection is in on the furnace body, the cover of rotating on the slide bar is equipped with the take-up pulley, a plurality of be provided with between the slide bar and be used for adjusting the regulation subassembly of tensioning degree.

As a further technical scheme, the adjusting component comprises two connecting plates, the two connecting plates are respectively fixedly connected to a plurality of sliding rods located on one side, a movable groove is formed in the protective cover, two stabilizing plates are fixedly connected to the protective cover, a bidirectional screw is connected between the stabilizing plates in a rotating mode, two threaded blocks are sleeved on the bidirectional screw in a threaded mode, the two threaded blocks are respectively and fixedly connected to the two connecting plates, and a rotating component used for driving the bidirectional screw to rotate is arranged on the bidirectional screw.

As still further technical scheme, the rotating assembly includes the actuating lever, actuating lever fixed connection is in on the two-way screw rod, the actuating lever runs through the stabilizer bar extends to the external world and fixedly connected with swivel button.

(III) beneficial effects

Compared with the prior art, the utility model provides the fine iron powder reduction furnace device, which has the following beneficial effects:

according to the utility model, the furnace body is supported by the support frame, the power assembly drives one of the rotating shafts to rotate, the driving wheel positioned on one side of the rotating shaft is driven to rotate, the driving belt is driven to drive the other rotating shaft and the driving wheel to rotate, fine iron powder is convenient to transport, fine iron powder scattering is conveniently blocked by the blocking belt, the driving belt is convenient to support by the support roller, the plurality of rotating rods are simultaneously driven to rotate by the linkage assembly, the rotating rods rotate to drive the turning plate to perform circular motion by matching of the telescopic assembly, and the turning plate is thrown down when the fine iron powder is scooped up by the grooves to move to a high position, so that the fine iron powder is convenient to turn, therefore, the fine iron powder reduction furnace device is convenient to turn the fine iron powder, the reduction reaction of the fine iron powder is more complete, the quality of products after fine iron powder reduction is facilitated to be improved, and the practicability is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an iron powder fine reduction furnace device;

FIG. 2 is a partially schematic, partially sectional and partially schematic illustration of the cooperation of a fixed plate, a rotating shaft and a driving wheel in the fine iron powder reducing furnace device;

FIG. 3 is a partially schematic, partially sectional and partially schematic illustration of a rotor bar, a telescoping assembly and a linkage assembly in cooperation in an iron powder fine reducing furnace apparatus;

FIG. 4 is a schematic view showing a partial structure of a rotating rod, a telescopic assembly and a turning plate in cooperation in the fine iron powder reducing furnace device;

fig. 5 is a schematic view showing a partial structure of the decomposition of the linkage assembly in the fine iron reduction furnace device.

In the figure: 1. a furnace body; 2. a support frame; 3. a fixing plate; 4. a rotating shaft; 5. a driving wheel; 6. a transmission belt; 7. a barrier tape; 8. a support roller; 9. a power assembly; 10. a rotating lever; 11. a telescoping assembly; 12. turning over the plate; 13. a groove; 14. a linkage assembly; 901. a first motor; 1101. a telescopic cylinder; 1102. a telescoping plate; 1103. a telescopic spring; 1401. a protective cover; 1402. an extension rod; 1403. a linkage wheel; 1404. a linkage belt; 1405. a second motor; 1406. a slide bar; 1407. a tensioning wheel; 1408. a connecting plate; 1409. a stabilizing plate; 1410. a bidirectional screw; 1411. a screw block; 1412. a driving rod; 1413. and rotating the knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the fine iron powder reducing furnace device comprises a furnace body 1 and four fixing plates 3, wherein a supporting frame 2 is fixedly connected to the bottom end of the furnace body 1, the supporting frame 2 is convenient for supporting the furnace body 1, a feed inlet and a discharge outlet are formed in the furnace body 1, a rotating shaft 4 is rotatably connected between the two fixing plates 3 on one side, a driving wheel 5 is fixedly sleeved on the rotating shaft 4, a driving belt 6 is connected between the two driving wheels 5 in a driving manner, two blocking belts 7 are fixedly connected to the driving belt 6 so as to prevent fine iron powder from falling out of the driving belt 6, a plurality of supporting rollers 8 are rotatably connected to the inner side wall of the furnace body 1, the driving belt 6 is conveniently supported, a power assembly 9 is arranged on one rotating shaft 4, the power assembly 9 comprises a first motor 901, the first motor 901 is fixedly arranged on one fixing plate 3, the output end of the first motor 901 penetrates through the fixing plate 3 and is concentrically connected with the rotating shaft 4, the output end of the first motor 901 rotatably drives the rotating shaft 4 on one side, the rotating shaft 4 rotatably drives the driving wheel 5 on the other side, the driving wheel 5 rotatably drives the driving belt 6, and the driving belt 6 is conveniently driven by the driving wheel 5 on the other side.

Referring to fig. 1, 3 and 4, a plurality of rotating rods 10 are rotatably connected to the inner side wall of the furnace body 1, a plurality of turning plates 12 are fixedly connected to the rotating rods 10 through a plurality of telescopic assemblies 11, the telescopic assemblies 11 comprise telescopic cylinders 1101, the telescopic cylinders 1101 are fixedly connected to the rotating rods 10, telescopic plates 1102 are sleeved on the telescopic cylinders 1101 in a sliding mode, a plurality of telescopic springs 1103 are connected between the telescopic cylinders 1101 and the telescopic plates 1102, the telescopic plates 1102 are fixedly connected to the turning plates 12, the rotating rods 10 drive the telescopic cylinders 1101 to perform circular motion, so that the telescopic plates 1102 are driven to perform circular motion, when the turning plates 12 are contacted with a driving belt 6, the telescopic plates 1102 slide into the telescopic cylinders 1101 through extrusion, the telescopic springs 1103 shrink, when no external force is applied, the telescopic springs 1103 rebound, the telescopic plates 1102 slide out of the telescopic cylinders 1101, so that the turning plates 12 are driven to perform circular motion, a groove 13 for temporarily storing fine iron powder is formed in the turning plates 12, a part of fine iron powder is conveniently scooped temporarily, and then when the fine iron powder 12 moves circularly to the driving belt 6 again.

Referring to fig. 1 and 5, a linkage assembly 14 for simultaneously driving a plurality of rotating rods 10 to rotate is disposed between the plurality of rotating rods 10, the linkage assembly 14 comprises a protecting cover 1401, the protecting cover 1401 is fixedly connected to the furnace body 1, an extension rod 1402 is fixedly connected to the rotating rods 10, the extension rod 1402 extends to the outside through the furnace body 1 and is rotationally connected to the inner side wall of the protecting cover 1401, a linkage wheel 1403 is fixedly sleeved on the extension rod 1402, a linkage belt 1404 is in transmission connection between the plurality of linkage wheels 1403, a driving assembly is disposed on one of the extension rods 1402, the driving assembly comprises a second motor 1405, the second motor 1405 is fixedly mounted on the protecting cover 1401, an output end of the second motor 1405 penetrates through the protecting cover 1401 and is concentrically connected with one of the extension rods 1402, an output end of the second motor 1405 rotates to drive the extension rod 1402 on one side, the extension rod 1402 rotates to drive the linkage wheel 1403 on one side to drive the linkage belt 1404 to drive other linkage wheels 1403 and the extension rod 1402 to rotate, and the extension rod 1402 rotates to drive the rotating rod 10.

Referring to fig. 1 and 5, a tensioning assembly for tensioning a linkage belt 1404 is arranged on a furnace body 1, the tensioning assembly comprises a plurality of sliding rods 1406, the sliding rods 1406 are slidably connected on the furnace body 1, tensioning wheels 1407 are rotatably sleeved on the sliding rods 1406, an adjusting assembly for adjusting the tensioning degree is arranged between the sliding rods 1406, the adjusting assembly comprises two connecting plates 1408, the two connecting plates 1408 are respectively and fixedly connected to the sliding rods 1406 on one side, a movable groove is formed in a protective cover 1401, two stabilizing plates 1409 are fixedly connected to the protective cover 1401, a bidirectional screw rod 1410 is rotatably connected between the two stabilizing plates 1409, two thread blocks 1411 are sleeved on the bidirectional screw rod 1410 in a threaded manner, the two thread blocks 1411 are respectively and fixedly connected to the two connecting plates 1408, the bidirectional screw 1410 is provided with a rotating component for driving the bidirectional screw 1410 to rotate, the rotating component comprises a driving rod 1412, the driving rod 1412 is fixedly connected to the bidirectional screw 1410, the driving rod 1412 penetrates through the stabilizing plate 1409 to extend to the outside and is fixedly connected with a rotating button 1413, the rotating button 1413 drives the driving rod 1412 to rotate, the driving rod 1412 rotates to drive the bidirectional screw 1410 to rotate, the bidirectional screw 1410 rotates to drive two threaded blocks 1411 to be close to or far away from each other, thereby driving two connecting plates 1408 to be close to or far away from each other, the two connecting plates 1408 drive sliding rods 1406 on two sides to be close to or far away from each other, thereby driving tensioning wheels 1407 on two sides to be close to or far away from each other, and the tensioning degree of the linkage belt 1404 can be conveniently adjusted.

It should be further noted that, in this embodiment, the first motor 901 and the second motor 1405 are conventional devices known to those skilled in the art and purchased in the market, and may be selected or customized according to actual needs, in this patent, only the first motor 901 and the second motor 1405 are used, but the structure and the function of the first motor and the second motor are not improved, and the setting mode, the installation mode and the electrical connection mode of the first motor and the second motor are only required by those skilled in the art to perform debugging operations according to the requirements of the application specification, and are not repeated herein, and the first motor 901 and the second motor 1405 are provided with control switches matched with the first motor and the second motor, and the installation positions of the control switches are selected according to the actual use requirements, so that the operators can perform operation control conveniently.

In summary, when the fine iron powder reducing furnace device is used, the fine iron powder reducing furnace device is placed at a place where the fine iron powder reducing furnace device is required to be used, the rotating knob 1413 is rotated to drive the driving rod 1412 to rotate, the driving rod 1412 is rotated to drive the bidirectional screw 1410 to rotate, the bidirectional screw 1410 is rotated to drive the two threaded blocks 1411 to be close to or far away from each other, thereby driving the two connecting plates 1408 to be close to or far away from each other, the two connecting plates 1408 drive the sliding rods 1406 on the two sides to be close to or far away from each other, so that the tensioning wheels 1407 on the two sides can be driven to be close to or far away from each other, the tensioning wheels 1407 can be driven to press the linkage belt 1404, the linkage belt 1404 can drive all the linkage wheels 1403 to rotate, fine iron powder is placed on the transmission belt 6 to be transported, the first motor 901 is started, the output end of the first motor 901 is rotated to drive the rotating shaft 4 on one side thereof, the rotating shaft 4 drives the driving wheel 5 positioned on one side of the rotating shaft 4 to rotate, the driving wheel 5 rotates to drive the driving belt 6 to drive, the driving belt 6 drives the rotating shaft 4 and the driving wheel 5 on the other side to rotate, so that fine iron powder can be transported into the furnace body 1, meanwhile, the second motor 1405 is started, the output end of the second motor 1405 rotates to drive the extension rod 1402 positioned on one side of the second motor to rotate, the extension rod 1402 rotates to drive the linkage wheel 1403 positioned on one side of the extension rod 1402 to rotate, the linkage wheel 1403 drives the linkage belt 1404 to drive other linkage wheels 1403 and the extension rod 1402 to rotate, the extension rod 1402 rotates to drive the rotating rod 10 to rotate, the rotating rod 10 drives the telescopic cylinder 1101 to perform circular motion, so that the telescopic plate 1102 is driven to perform circular motion, when the turning plate 12 contacts the driving belt 6, the telescopic plate 1102 slides into the telescopic cylinder 1101 through extrusion, the telescopic spring 1103 is contracted, when no external force is applied, the telescopic spring 1103 rebounds to drive the telescopic plate 1102 to slide out of the telescopic cylinder 1101, at the moment, a part of the iron powder essence is scooped up in the groove 13 on the turning plate 12, and then when the turning plate 12 moves to the upper side in a circular manner, the iron powder essence can be scattered onto the driving belt 6 again, so that the iron powder essence can be restored through the furnace body 1 while being turned.

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

Claims

1. The utility model provides an iron powder fine reduction furnace device, includes furnace body (1), the bottom fixedly connected with support frame (2) of furnace body (1), feed inlet and discharge gate have been seted up on furnace body (1), its characterized in that still includes four fixed plates (3), is located two between fixed plate (3) of one side rotate and be connected with pivot (4), fixed cover is equipped with drive wheel (5) on pivot (4), two the transmission is connected with drive belt (6) between drive wheel (5), fixedly connected with two barrier strips (7) on drive belt (6), rotate on the inside wall of furnace body (1) and be connected with a plurality of backing rolls (8), one of them be provided with power pack (9) on pivot (4);

the furnace comprises a furnace body (1), and is characterized in that a plurality of rotating rods (10) are rotatably connected to the inner side wall of the furnace body (1), a plurality of turning plates (12) are fixedly connected to the rotating rods (10) through a plurality of telescopic assemblies (11), grooves (13) for temporarily storing iron powder essence are formed in the turning plates (12), and a plurality of linkage assemblies (14) for simultaneously driving a plurality of rotating rods (10) to rotate are arranged between the rotating rods (10).

2. The fine iron reducing furnace device according to claim 1, wherein the power assembly (9) comprises a first motor (901), the first motor (901) is fixedly mounted on one of the fixing plates (3), and an output end of the first motor (901) penetrates through the fixing plate (3) and is concentrically connected with the rotating shaft (4).

3. The fine iron reduction furnace device according to claim 1, wherein the telescopic assembly (11) comprises a telescopic cylinder (1101), the telescopic cylinder (1101) is fixedly connected to the rotating rod (10), a telescopic plate (1102) is slidably sleeved on the telescopic cylinder (1101), a plurality of telescopic springs (1103) are connected between the telescopic cylinder (1101) and the telescopic plate (1102), and the telescopic plate (1102) is fixedly connected to the turning plate (12).

4. The fine iron reduction furnace device according to claim 1, wherein the linkage assembly (14) comprises a protective cover (1401), the protective cover (1401) is fixedly connected to the furnace body (1), an extension rod (1402) is fixedly connected to the rotating rod (10), the extension rod (1402) penetrates through the furnace body (1) to extend to the outside and is rotationally connected to the inner side wall of the protective cover (1401), a linkage wheel (1403) is fixedly sleeved on the extension rod (1402), a linkage belt (1404) is connected between the linkage wheels (1403) in a transmission manner, a driving assembly is arranged on one of the extension rods (1402), and a tensioning assembly for tensioning the linkage belt (1404) is arranged on the furnace body (1).

5. The fine iron reducing furnace device according to claim 4, wherein the driving assembly comprises a second motor (1405), the second motor (1405) being fixedly mounted on the shield (1401), an output end of the second motor (1405) penetrating the shield (1401) and being concentrically connected with one of the extension bars (1402).

6. The fine iron reduction furnace device according to claim 4, wherein the tensioning assembly comprises a plurality of sliding rods (1406), the sliding rods (1406) are slidably connected to the furnace body (1), tensioning wheels (1407) are rotatably sleeved on the sliding rods (1406), and an adjusting assembly for adjusting the tensioning degree is arranged among the sliding rods (1406).

7. The fine iron powder reducing furnace device according to claim 6, wherein the adjusting assembly comprises two connecting plates (1408), the two connecting plates (1408) are respectively and fixedly connected to a plurality of sliding rods (1406) located on one side, a moving groove is formed in the protective cover (1401), two stabilizing plates (1409) are fixedly connected to the protective cover (1401), a bidirectional screw (1410) is rotatably connected between the two stabilizing plates (1409), two thread blocks (1411) are sleeved on the bidirectional screw (1410) in a threaded mode, the two thread blocks (1411) are respectively and fixedly connected to the two connecting plates (1408), and a rotating assembly used for driving the bidirectional screw (1410) to rotate is arranged on the bidirectional screw (1410).

8. The fine iron reducing furnace device according to claim 7, wherein the rotating assembly comprises a driving rod (1412), the driving rod (1412) is fixedly connected to the bi-directional screw rod (1410), and the driving rod (1412) extends to the outside through the stabilizing plate (1409) and is fixedly connected with a rotating knob (1413).