Efficient and energy-saving high-purity magnesia kiln

Abstract

The utility model discloses an efficient energy-saving high-purity magnesia kiln which comprises a magnesia kiln body, the surface of the magnesia kiln body is sleeved with a protective sleeve, the surface of the protective sleeve is provided with a heat conduction block, one side of the heat conduction block is provided with heat dissipation fins, the top of the protective sleeve is fixedly connected with an installation frame, and the installation frame is fixedly connected with the magnesia kiln body. And one side of the mounting frame is fixedly connected with a driving motor. Through cooperation of the protective sleeve, the heat conduction block, the heat dissipation fins, the installation frame, the driving motor, the transmission mechanism, the ventilation mechanism, the discharging pipe, the preheating sleeve, a first pipeline and a second pipeline, a circulating pump enables water heated through the protective sleeve to flow into the preheating sleeve through the first pipeline and the second pipeline, the discharging pipe is heated, the heat energy utilization rate is increased, and energy conservation and emission reduction are achieved. And the output shaft of the driving motor drives the ventilation mechanism to rotate through the transmission mechanism, heat dissipation of the heat conduction block is facilitated, the effect of high practicability is achieved, and the problem that an existing device is low in practicability is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesia kilns, in particular to a high-efficiency and energy-saving high-purity magnesia kiln. Background Art

[0002] Magnesia, also known as sintered magnesia, is made of magnesite, magnesite or magnesium hydroxide obtained by reacting seawater with lime milk and calcined at high temperature. It has strong hydration ability and is mainly used to make alkaline refractory materials, such as magnesia bricks and magnesia-alumina bricks. Magnesia containing many impurities is used to pave the bottom of steel furnaces. Magnesia can be divided into two categories: natural magnesia and seawater magnesia or synthetic magnesia. Magnesia needs to be calcined in a high-temperature vertical kiln during its production. However, the existing equipment for producing high-purity magnesia does not have a heat dissipation structure, which makes it difficult to discharge its heat and has low practicality. Utility Model Content

[0003] The utility model aims to provide a high-purity magnesia sand kiln with high efficiency and energy saving, which has the advantage of high practicality and solves the problem of low practicality of existing devices.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient and energy-saving high-purity magnesia kiln, comprising a magnesia kiln body, a protective sleeve is provided on the surface of the magnesia kiln body, a heat conduction block is provided on the surface of the protective sleeve, a heat dissipation fin is provided on one side of the heat conduction block, a mounting frame is fixedly connected to the top of the protective sleeve, a drive motor is fixedly connected to one side of the mounting frame, a transmission mechanism is provided on the surface of the output shaft of the drive motor, the transmission mechanism comprises a driving gear and a driven gear, a ventilation mechanism is fixedly connected to the bottom of the driven gear, the ventilation mechanism comprises a ventilation box, a feed pipe is connected to the top of the magnesia kiln body, a preheating sleeve is provided on the surface of the feed pipe, a first pipe is connected to the left side of the preheating sleeve, and a second pipe is connected to the right side of the preheating sleeve.

[0005] Preferably, the output shaft of the driving motor is fixedly connected with a driving gear, and a driven gear is meshed on the surface of the driving gear.

[0006] Preferably, a sliding block is fixedly connected to the inner side of the driven gear, and a sliding groove is slidably connected to the other side of the sliding block.

[0007] Preferably, a servo motor is fixedly connected to the inner cavity of the ventilation box, a worm is fixedly connected to the output shaft of the servo motor, a worm wheel is meshed on the surface of the worm, and a fan blade is fixedly connected to the axis of the worm wheel.

[0008] Preferably, a circulation pump is provided on the surface of the first pipeline, and the mounting frame is L-shaped.

[0009] Preferably, the other end of the first pipe is communicated with the left side of the top of the protective sleeve, and the other end of the second pipe is communicated with the right side of the top of the protective sleeve.

[0010] Preferably, the bottom of the magnesia kiln body is fixedly connected to a base, and the top of the base is fixedly connected to a control panel.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model cooperates with a protective sleeve, a heat-conducting block, a heat-dissipating fin, a mounting frame, a driving motor, a transmission mechanism, a ventilation mechanism, a feeding pipe, a preheating sleeve, a first pipeline and a second pipeline. The circulating pump flows the water heated by the protective sleeve into the preheating sleeve through the first pipeline and the second pipeline, heats the feeding pipe, and improves the utilization rate of thermal energy. The output shaft of the driving motor drives the ventilation mechanism to rotate through the transmission mechanism, which is convenient for dissipating the heat of the heat-conducting block, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0013] 2. The utility model facilitates the limiting of the driven gear through the cooperation of the slider and the slide groove. Through the cooperation of the ventilation box, the servo motor, the worm, the worm wheel and the fan blades, the output shaft of the servo motor drives the fan blades to rotate through the worm and the worm wheel, thereby driving the airflow to flow at a high speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the ventilation box structure of the utility model;

[0016] Figure 3 This is a front cross-sectional view of the protective cover structure of the utility model.

[0017] In the figure: 1. magnesia kiln body; 2. protective cover; 3. heat conduction block; 4. heat dissipation fins; 5. mounting frame; 6. driving motor; 7. transmission mechanism; 71. driving gear; 72. driven gear; 8. ventilation mechanism; 81. ventilation box; 82. servo motor; 83. worm; 84. worm gear; 85. fan blade; 9. feeding pipe; 10. preheating sleeve; 11. first pipeline; 12. second pipeline; 13. slider; 14. slide; 15. circulation pump; 16. base; 17. control panel. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 A high-purity magnesia sand kiln with high efficiency and energy saving comprises a magnesia sand kiln body 1, the bottom of the magnesia sand kiln body 1 is fixedly connected with a base 16, the top of the base 16 is fixedly connected with a control panel 17, the cooperation of the slider 13 and the slide groove 14 facilitates the limiting of the driven gear 72, the cooperation of the ventilation box 81, the servo motor 82, the worm 83, the worm wheel 84 and the fan blade 85, the output shaft of the servo motor 82 drives the fan blade 85 to rotate through the worm 83 and the worm wheel 84, and drives the airflow to flow at a high speed, the surface of the magnesia sand kiln body 1 is provided with a protective sleeve 2, the surface of the protective sleeve 2 is provided with a heat conductive block 3, and one side of the heat conductive block 3 A heat dissipation fin 4 is provided, a mounting frame 5 is fixedly connected to the top of the protective sleeve 2, a driving motor 6 is fixedly connected to one side of the mounting frame 5, a driving gear 71 is fixedly connected to the output shaft of the driving motor 6, a driven gear 72 is meshed on the surface of the driving gear 71, a transmission mechanism 7 is provided on the surface of the output shaft of the driving motor 6, the transmission mechanism 7 includes a driving gear 71 and a driven gear 72, a slider 13 is fixedly connected to the inner side of the driven gear 72, a slide groove 14 is slidably connected to the other side of the slider 13, a ventilation mechanism 8 is fixedly connected to the bottom of the driven gear 72, the ventilation mechanism 8 includes a ventilation box 81, the inner side of the ventilation box 81 The cavity is fixedly connected to a servo motor 82, the output shaft of the servo motor 82 is fixedly connected to a worm 83, the surface of the worm 83 is meshed with a worm wheel 84, and the axis of the worm wheel 84 is fixedly connected to a fan blade 85. The top of the magnesia kiln body 1 is connected to a feed pipe 9, and the surface of the feed pipe 9 is sleeved with a preheating sleeve 10. The left side of the preheating sleeve 10 is connected to a first pipeline 11, and the right side of the preheating sleeve 10 is connected to a second pipeline 12. A circulating pump 15 is arranged on the surface of the first pipeline 11. The shape of the mounting frame 5 is L-shaped, and the other end of the first pipeline 11 is connected to the left side of the top of the protective sleeve 2, and the other end of the second pipeline 12 is connected to the protective sleeve 2 is connected to the right side of the top, through the cooperation of the protective sleeve 2, the heat conducting block 3, the heat dissipating fins 4, the mounting frame 5, the driving motor 6, the transmission mechanism 7, the ventilation mechanism 8, the feeding pipe 9, the preheating sleeve 10, the first pipeline 11 and the second pipeline 12, the circulating pump 15 flows the water heated by the protective sleeve 2 into the preheating sleeve 10 through the first pipeline 11 and the second pipeline 12, heats the feeding pipe 9, and improves the utilization rate of thermal energy. The output shaft of the driving motor 6 drives the ventilation mechanism 8 to rotate through the transmission mechanism 7, which is convenient for dissipating the heat of the heat conducting block 3, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0020] When in use, the circulation pump 15 flows the water heated by the protective sleeve 2 into the preheating sleeve 10 through the first pipe 11 and the second pipe 12, heats the discharge pipe 9, and improves the utilization rate of thermal energy. The output shaft of the driving motor 6 drives the ventilation mechanism 8 to rotate through the transmission mechanism 7, which is convenient for dissipating the heat of the heat conductive block 3, thereby achieving a highly practical effect.

[0021] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent. In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency and energy-saving high-purity magnesia kiln, comprising a magnesia kiln body (1), characterized in that: The surface of the magnesia kiln body (1) is covered with a protective sleeve (2), the surface of the protective sleeve (2) is provided with a heat conducting block (3), one side of the heat conducting block (3) is provided with a heat dissipation fin (4), the top of the protective sleeve (2) is fixedly connected with a mounting frame (5), one side of the mounting frame (5) is fixedly connected with a driving motor (6), the surface of the output shaft of the driving motor (6) is provided with a transmission mechanism (7), the transmission mechanism (7) comprises a driving gear (71) and a driven gear (72), the bottom of the driven gear (72) is fixedly connected with a ventilation mechanism (8), the ventilation mechanism (8) comprises a ventilation box (81), the top of the magnesia kiln body (1) is connected with a feed pipe (9), the surface of the feed pipe (9) is covered with a preheating sleeve (10), the left side of the preheating sleeve (10) is connected with a first pipeline (11), and the right side of the preheating sleeve (10) is connected with a second pipeline (12).

2. The high-efficiency and energy-saving high-purity magnesia kiln according to claim 1, characterized in that: The output shaft of the driving motor (6) is fixedly connected to a driving gear (71), and a driven gear (72) is meshed on the surface of the driving gear (71).

3. A high-efficiency and energy-saving high-purity magnesia kiln according to claim 2, characterized in that: A sliding block (13) is fixedly connected to the inner side of the driven gear (72), and a sliding groove (14) is slidably connected to the other side of the sliding block (13).

4. The high-efficiency and energy-saving high-purity magnesia kiln according to claim 1, characterized in that: The inner cavity of the ventilation box (81) is fixedly connected to a servo motor (82), the output shaft of the servo motor (82) is fixedly connected to a worm (83), the surface of the worm (83) is meshed with a worm wheel (84), and the axis of the worm wheel (84) is fixedly connected to a fan blade (85).

5. The high-efficiency and energy-saving high-purity magnesia kiln according to claim 1, characterized in that: A circulation pump (15) is provided on the surface of the first pipeline (11), and the mounting frame (5) is L-shaped.

6. The high-efficiency and energy-saving high-purity magnesia kiln according to claim 1, characterized in that: The other end of the first pipe (11) is in communication with the left side of the top of the protective sleeve (2), and the other end of the second pipe (12) is in communication with the right side of the top of the protective sleeve (2).

7. The high-efficiency and energy-saving high-purity magnesia kiln according to claim 1, characterized in that: The bottom of the magnesia kiln body (1) is fixedly connected to a base (16), and the top of the base (16) is fixedly connected to a control panel (17).

Images