Iron powder reduction device
By designing a sealed stirring assembly and a worm gear mechanism for the rocker arm, combined with an embedded heating wire and a spring-supported furnace structure, the problem of poor sealing in traditional iron powder reduction devices was solved, achieving sealing and uniform heating in the iron powder reduction process, thus improving reaction efficiency and product quality.
Patent Information
- Application Number
- CN202520428969.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Traditional iron powder reduction devices have poor sealing during the stirring process, which leads to the escape of iron powder, resulting in raw material waste and environmental pollution. At the same time, they are complex in structure and inconvenient to operate.
The design incorporates a sealing stirring assembly and a swinging arm mechanism. A worm gear mechanism ensures a tight fit between the sealing cover and the furnace body assembly. Combined with an embedded heating wire and a spring-supported furnace body structure, this guarantees both sealing performance and uniform heating.
It effectively prevents iron powder from escaping, reduces raw material waste and environmental pollution, is easy to operate, and ensures the stability and consistency of the reduction reaction.
Smart Images
Figure CN223811553U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to iron powder reduction device technical field, concretely relates to an iron powder reduction device. BACKGROUND
[0002] Iron powder reduction device has wide application in material science, chemical production and metal smelting etc. fields, and it is mainly used for reducing iron oxide powder or other iron oxide into pure iron powder.
[0003] Traditional iron powder reduction device mostly adopts static reduction method, that is, iron powder is placed in the reaction furnace, and reduction reaction is carried out through heating and the inlet of reducing gas, however, this method has the defects of low reaction efficiency, high energy consumption and easy agglomeration of iron powder, in order to improve the iron powder reduction efficiency and product quality, researchers have begun to explore dynamic reduction technology in recent years, that is, iron powder is kept in flowing state in the reduction process through stirring and other ways, so as to improve the reaction efficiency and product quality, in the dynamic reduction technology, the design of iron powder reduction device is crucial, and the iron powder reduction devices on the market mostly have the problems of complex structure, inconvenient operation and poor sealing, for example, some devices are easy to cause iron powder to escape in the stirring process, which not only causes raw material waste, but also may pollute the environment. SUMMARY
[0004] In view of the above problems, the purpose of the utility model is to provide an iron powder reduction device, which solves the problem of poor sealing of the device in the stirring process, which is easy to cause iron powder to escape, and causes raw material waste.
[0005] In order to achieve the above purpose, the utility model adopts the technical scheme: an iron powder reduction device, comprising a bottom plate, the top end of the bottom plate is provided with a support rod on both sides, and the top end of the support rod is connected with the lower two ends of the fixed plate, a furnace body assembly is arranged above the bottom plate, a mounting plate is fixed on the side of the fixed plate facing the furnace body assembly, a U-shaped guide rail is formed on the side of the mounting plate opposite to the fixed plate, two limit plates are arranged at the lower two ends of the mounting plate and connected with the fixed plate, guide rods are fixed on the inner sides of the two limit plates, the guide rods penetrate through the movable blocks and are connected with the movable blocks in sliding mode, the movable blocks are penetrated by slide rods in sliding mode, a connecting shaft is arranged at one end of the slide rod, the connecting shaft is slidingly inserted into the limit groove, the limit groove is formed on the swinging arm, the swinging arm is rotatably installed on the front side of the mounting plate and connected with the swinging assembly, one end of the connecting shaft is connected with the roller, and the roller is rotatably installed in the U-shaped guide rail, the other end of the slide rod is connected with the sealed stirring assembly, the sealed stirring assembly is composed of a motor, a sealing cover and a stirrer, the other end of the slide rod is connected with the motor, and the motor is fixed on the top end of the sealing cover, the sub-rotating shaft of the motor penetrates through the center of the sealing cover and is connected with the sealing cover in rotating mode, and the sub-rotating shaft of the motor is connected with the stirrer, and the sealing cover is adaptively covered on the top end of the furnace body assembly.
[0006] The utility model discloses the beneficial effect is:
[0007] Through the design sealed stirring subassembly and swing arm's swing mechanism, the close fit between sealed cover and furnace body component has been realized, effectively prevented the dispersion of iron powder in the reduction process, reduced raw material waste and environmental pollution.
[0008] The connection between each component is close and easy to disassemble, facilitating daily maintenance and cleaning. At the same time, the sealed stirring subassembly can be quickly opened and closed by rotating the rotating block, which is simple and convenient to operate.
[0009] The embedded heating wire inside the furnace body component is in a spiral structure and uniformly distributed around the furnace body axis, providing uniform heating effect for iron powder and ensuring the stability and consistency of the reduction reaction.
[0010] The axis of the stirrer is designed to be collinear with the axis of the sealing cover, ensuring that the stirrer can stably stir the material in the beaker placed at the center of the furnace body when the sealing cover is installed on the top end of the furnace body, improving the flowability and reaction efficiency of the iron powder.
[0011] In order to quickly cover the sealing stirring subassembly on the top end of the furnace body component or remove it from the top end of the furnace body component:
[0012] As a further improvement of the above technical solution: the swing assembly is composed of a worm gear, a worm, a connecting rod, and a rotating block. One end of the swing arm penetrates through a rotating shaft fixedly installed, and the rotating shaft penetrates through the fixed plate and the mounting plate and is rotationally connected thereto. One end of the rotating shaft is fixedly provided with a worm gear, and one side of the worm gear is meshingly connected with a worm. One end of the worm is fixedly provided with a connecting rod, and the outer side of the connecting rod is sleeved with a stabilizing frame, which is fixedly installed on the back side of the fixed plate. One end of the connecting rod is fixedly provided with a rotating block.
[0013] The beneficial effects of this improvement are: by rotating the rotating block, the connecting rod drives the worm to rotate. The rotating worm drives the worm gear connected therewith to rotate. At this time, the rotating shaft drives the swing arm to swing around the center of the rotating shaft. When the swing arm swings, it drives the slide rod to move. The slide rod is limited by the limiting plate and the U-shaped guide rail and the roller, so that the slide rod moves along the track of the U-shaped guide rail. This can quickly cover the sealing stirring subassembly on the top end of the furnace body component or remove it from the top end of the furnace body component. The self-locking of the worm gear and the worm ensures the sealing effect of the sealing stirring subassembly on the top end of the furnace body component.
[0014] In order to move the beaker up and down:
[0015] As a further improvement of the above technical solution: the furnace body assembly is composed of a furnace body, a beaker, an embedded heating wire, a heat insulation plate and a spring, the top end of the bottom plate is fixedly provided with the furnace body, the inside of the furnace body is slidably provided with the heat insulation plate, the bottom end of the heat insulation plate is fixedly provided with the spring, one end of the spring is connected to the top end of the bottom plate, and the top end of the heat insulation plate is placed with the beaker, and the inner wall of the furnace body is provided with the embedded heating wire.
[0016] The improved beneficial effect is that after the sealing cover is removed, the beaker can be lifted out of the furnace body under the support of the spring, so that it is convenient to take out, and similarly, the beaker can be tightly attached to the sealing cover under the support of the spring, so that the sealing property is guaranteed, and the iron powder is prevented from escaping during stirring, when the sealing cover is pressed on the top of the furnace body, the heat insulation plate is lower than the embedded heating wire, so that the heat insulation effect is achieved, and the spring is prevented from losing the elastic potential energy due to heat.
[0017] In order to provide uniform heating effect:
[0018] As a further improvement of the above technical solution: the inner wall of the furnace body is fixedly provided with a plurality of embedded heating wires at equal distances, and the embedded heating wires are arranged in a spiral structure around the axis of the furnace body.
[0019] The improved beneficial effect is that uniform heating effect is provided.
[0020] In order to avoid structural interference between the heat insulation plate and the embedded heating wire:
[0021] As a further improvement of the above technical solution: the inner diameter of the embedded heating wire is smaller than the inner diameter of the furnace body.
[0022] The improved beneficial effect is that structural interference between the heat insulation plate and the embedded heating wire is avoided when the heat insulation plate is lifted to hold the beaker.
[0023] In order to stably stir the material placed in the beaker at the center of the furnace body:
[0024] As a further improvement of the above technical solution: the axis of the stirrer is collinear with the axis of the sealing cover.
[0025] The improved beneficial effect is that after the sealing cover is installed on the top end of the furnace body and the side part is aligned, the stirrer can stably stir the material placed in the beaker at the center of the furnace body.
[0026] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is a front view structural schematic diagram of the utility model;
[0028] Figure 2 It is a rear view structural schematic diagram of the utility model.
[0029] Figure 3 It is swing assembly structure schematic view of the utility model;
[0030] Figure 4 It is sealed stirring assembly structure schematic view of the utility model;
[0031] Figure 5 It is furnace body assembly structure schematic view of the utility model;
[0032] In the drawing: 1, bottom plate;2, support rod;3, fixed plate;301, limit plate;302, guide rod;4, mounting plate;401, U-shaped guide rail;5, rotating shaft;6, slide rod;7, sealed stirring assembly;701, motor;702, sealing cover;703, stirrer;8, furnace body assembly;801, furnace body;802, beaker;803, embedded heating wire;804, heat insulation plate;805, spring;9, worm wheel;10, worm;11, connecting rod;12, rotating block;13, movable block;14, roller;15, limit slot;16, swing arm. DETAILED DESCRIPTION
[0033] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in conjunction with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.
[0034] As Figures 1-5As shown, a kind of iron powder reduction device, including the bottom plate 1, the top end of the bottom plate 1 opposite side relative fixedly equipped with support rod 2, and the top end of support rod 2 is connected with the lower two ends of fixed plate 3, the top of the bottom plate 1 is equipped with furnace body assembly 8, and the side of fixed plate 3 towards furnace body assembly 8 is fixedly equipped with mounting plate 4, and the side of mounting plate 4 opposite fixed plate 3 is equipped with U-shaped guide rail 401, the lower two ends of mounting plate 4 are provided with limit plate 301, and limit plate 301 is connected with fixed plate 3, the inner side of two sets of limit plate 301 is fixedly equipped with guide rod 302, the guide rod 302 is passed through movable block 13 and is slidably connected with it, and movable block 13 is slidably inserted with slide rod 6, one end of slide rod 6 is installed with connecting shaft, and connecting shaft is slidably inserted in limit slot 15, limit slot 15 is opened in swing arm 16, swing arm 16 is rotatably installed on the front side of mounting plate 4 and is connected with swing assembly, one end of connecting shaft is connected with roller 14, and roller 14 is rotatably installed in U-shaped guide rail 401, the other end of slide rod 6 is connected with sealed stirring assembly 7, sealed stirring assembly 7 is composed of motor 701, sealing cover 702, stirrer 703, the other end of slide rod 6 is connected with motor 701, and motor 701 is fixedly equipped at the top of sealing cover 702, the sub-rotating shaft of motor 701 is passed through the center of sealing cover 702 and is rotatably connected with it, and the sub-rotating shaft of motor 701 is connected with stirrer 703, the sealing cover 702 is adapted to cover on the top of furnace body assembly 8.
[0035] The swing assembly is composed of worm gear 9, worm 10, connecting rod 11, rotating block 12, one end of swing arm 16 is fixedly equipped with rotating shaft 5, and rotating shaft 5 is rotatably connected with fixed plate 3 and mounting plate 4, one end of rotating shaft 5 is fixedly equipped with worm gear 9, and one side of worm gear 9 is engagedly connected with worm 10, one end of worm 10 is fixedly equipped with connecting rod 11, and connecting rod 11 is sleeved with stabilizing frame on the outside, and the stabilizing frame is fixedly equipped on the back side of fixed plate 3, one end of connecting rod 11 is fixedly equipped with rotating block 12, by rotating rotating block 12, connecting rod 11 drives worm 10 to rotate, rotating worm 10 drives worm gear 9 connected with it to rotate, rotating rotating shaft 5 drives swing arm 16 to swing with rotating shaft 5 as center at this time, and swing arm 16 drives slide rod 6 to move when swinging, slide rod 6 is limited by limit plate 301 and is limited by U-shaped guide rail 401 and roller 14, so as to drive slide rod 6 to move along the track of U-shaped guide rail 401, so that sealed stirring assembly 7 can be quickly covered on the top of furnace body assembly 8 or removed from the top of furnace body assembly 8, the self-locking of worm gear 9 and worm 10 ensures the sealing effect of sealed stirring assembly 7 on the top of furnace body assembly 8.
[0036] The furnace body assembly 8 is composed of a furnace body 801, a beaker 802, an embedded heating wire 803, a heat insulation plate 804 and a spring 805. The furnace body 801 is fixed on one side of the top end of the bottom plate 1, and the heat insulation plate 804 is slidably arranged in the furnace body 801. The bottom end of the heat insulation plate 804 is fixed with the spring 805, one end of which is connected to the top end of the bottom plate 1. The beaker 802 is placed on the top end of the heat insulation plate 804, and the inner wall of the furnace body 801 is provided with the embedded heating wire 803. After the sealing cover 702 is removed, the beaker 802 can be lifted out of the furnace body 801 under the support of the spring 805, so as to be conveniently taken out. Similarly, the beaker 802 can also be closely attached to the sealing cover 702 under the support of the spring 805, so as to ensure the sealing property and avoid the escape of iron powder during stirring. When the sealing cover 702 is pressed on the top of the furnace body 801, the heat insulation plate 804 is lower than the embedded heating wire 803, so as to play a heat insulation role and avoid the loss of elastic potential energy of the spring 805 due to heat.
[0037] The inner wall of the furnace body 801 is circumferentially fixed with a plurality of embedded heating wires 803, and the embedded heating wires 803 are arranged in a spiral structure around the axis of the furnace body 801, so as to provide uniform heating effect.
[0038] The inner diameter of the embedded heating wire 803 is smaller than the inner diameter of the furnace body 801, so as to avoid structural interference between the heat insulation plate 804 and the embedded heating wire 803 when the heat insulation plate 804 is lifted to support the beaker 802.
[0039] The axis of the stirrer 703 is collinear with the axis of the sealing cover 702. After the sealing cover 702 is capped on the top end of the furnace body 801 and the side parts are aligned, the stirrer 703 can stably stir the material placed in the beaker 802 at the center of the furnace body 801.
[0040] The working principle and use process of the utility model are as follows: the connecting rod 11 drives the worm 10 to rotate by rotating the rotating block 12, the rotating worm 10 drives the worm wheel 9 connected with the worm 10 to rotate, at this time, the rotating shaft 5 drives the swing arm 16 to swing with the rotating shaft 5 as the center, and the swing arm 16 drives the sliding rod 6 to move when the swing arm 16 swings, the sliding rod 6 is limited by the limiting plate 301 and the U-shaped guide rail 401 and the roller 14, so as to drive the sliding rod 6 to move along the track of the U-shaped guide rail 401, that is, the sealing stirring assembly 7 can be quickly covered on the top end of the furnace body assembly 8 or removed from the top end of the furnace body assembly 8, the self-locking of the worm wheel 9 and the worm 10 ensures the sealing effect of the sealing stirring assembly 7 on the top end of the furnace body assembly 8, after the sealing cover 702 is removed, the beaker 802 can be higher than the furnace body 801 under the support of the spring 805, so as to be conveniently taken out, similarly, the beaker 802 can also be close to the sealing cover 702 under the support of the spring 805, so as to ensure the sealing property and avoid the iron powder from escaping in the stirring process, when the sealing cover 702 is pressed on the top of the furnace body 801, the heat insulation plate 804 is lower than the embedded heating wire 803, so as to play a heat insulation role and avoid the spring 805 from losing the elastic potential energy due to heat.
[0041] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles, or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles, or devices.
[0042] The principle and implementation mode of the utility model are described by applying specific examples, and the above example is only used to help understand the method and core idea of the utility model. The above description is only the preferred implementation mode of the utility model, and it should be pointed out that due to the limitation of language expression, there are infinite specific structures objectively, and for ordinary technical personnel in the technical field, some improvements, decorations or changes can be made without departing from the principle of the utility model, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical scheme of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. An iron powder reduction device, characterized in that: The system includes a base plate (1), on which support rods (2) are fixedly mounted on opposite sides of the top of the base plate (1), and the top of the support rods (2) is connected to the lower ends of a fixing plate (3). A furnace body assembly (8) is mounted on the top of the base plate (1), and a mounting plate (4) is fixedly mounted on the side of the fixing plate (3) facing the furnace body assembly (8), and a U-shaped guide rail (401) is provided on the side of the mounting plate (4) opposite to the fixing plate (3). Limiting plates (301) are provided at both lower ends of the mounting plate (4), and the limiting plates (301) are connected to the fixing plate (3). Guide rods (302) are fixedly mounted on the inner sides of the two sets of limiting plates (301), and the guide rods (302) pass through the movable block (13) and are slidably connected to it. A sliding rod (6) is slidably inserted through the movable block (13), and a connecting shaft is installed at one end of the sliding rod (6), and the connecting shaft is slidably inserted into the limiting groove (1). 5) Inside, the limiting groove (15) is opened on the rocker arm (16). The rocker arm (16) is rotatably installed on the front side of the mounting plate (4) and connected to the swing assembly. One end of the connecting shaft is connected to the roller (14), and the roller (14) is rotatably installed in the U-shaped guide rail (401). The other end of the slide rod (6) is connected to the sealing stirring assembly (7). The sealing stirring assembly (7) consists of a motor (701), a sealing cover (702), and a stirrer (703). The other end of the slide rod (6) is connected to the motor (701), and the motor (701) is fixed on the top of the sealing cover (702). The sub-rotating shaft of the motor (701) passes through the center of the sealing cover (702) and is rotatably connected to it. The sub-rotating shaft of the motor (701) is connected to the stirrer (703). The sealing cover (702) is fitted on the top of the furnace body assembly (8).
2. The iron powder reduction device according to claim 1, characterized in that: The swing assembly consists of a worm gear (9), a worm (10), a connecting rod (11), and a rotating block (12). One end of the swing arm (16) is fixedly mounted with a rotating shaft (5), which passes through the fixed plate (3) and the mounting plate (4) and is rotatably connected to them. One end of the rotating shaft (5) is fixedly mounted with a worm gear (9), and one side of the worm gear (9) is meshed with the worm (10). One end of the worm (10) is fixedly mounted with a connecting rod (11), and a stabilizing frame is sleeved on the outside of the connecting rod (11). The stabilizing frame is fixed on the rear side of the fixed plate (3). One end of the connecting rod (11) is fixedly mounted with a rotating block (12).
3. The iron powder reduction device according to claim 1, characterized in that: The furnace body assembly (8) consists of a furnace body (801), a beaker (802), an embedded heating wire (803), a heat insulation plate (804), and a spring (805). The furnace body (801) is fixedly mounted on one side of the top of the base plate (1), and the heat insulation plate (804) is slidably mounted inside the furnace body (801). The bottom end of the heat insulation plate (804) is fixedly mounted with a spring (805), and one end of the spring (805) is connected to the top of the base plate (1). The beaker (802) is placed on the top of the heat insulation plate (804), and the embedded heating wire (803) is provided on the inner wall of the furnace body (801).
4. The iron powder reduction device according to claim 3, characterized in that: The inner wall of the furnace body (801) is provided with a plurality of embedded heating wires (803) at equal intervals, and the embedded heating wires (803) are arranged in a spiral structure around the axis of the furnace body (801).
5. The iron powder reduction device according to claim 3, characterized in that: The inner diameter of the embedded heating wire (803) is smaller than the inner diameter of the furnace body (801).
6. The iron powder reduction device according to claim 1, characterized in that: The axis of the stirrer (703) is collinear with the axis of the sealing cap (702).