Uniform heating air supply equipment for gypsum powder calcination

Abstract

The utility model relates to the technical field of gypsum powder calcination, in particular to uniform heating and air supply equipment for gypsum powder calcination, which is convenient for heating the air supply temperature, improving the air supply quality and adjusting the air supply speed. Comprising an air supply mechanism; the air conditioner further comprises a filtering mechanism, a heating mechanism, an air speed control mechanism, a transmission mechanism and a driving mechanism, the filtering mechanism is installed in the air supply mechanism, the heating mechanism is installed on the air supply mechanism, the air speed control mechanism is installed on the air supply mechanism, the transmission mechanism is installed on the air speed control mechanism, and the driving mechanism is installed on the transmission mechanism. Air is supplied through the air supply mechanism, the filter mechanism filters and cleans the supplied air, the heating mechanism heats the supplied air, and the driving mechanism drives the air speed control mechanism to adjust the air supply speed under the transmission of the transmission mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum powder calcination, in particular to a uniformly heated air supply device for gypsum powder calcination. Background Technique

[0002] Gypsum powder calcination is a key industrial process, which mainly involves converting raw gypsum into calcined gypsum at high temperature.

[0003] In the existing gypsum powder calcination technology, such as the existing technology with the application number CN202311139131.3, including a combustion chamber, a first return air interface, a second return air interface, an air flow drying pipe interface, an aggregate pit, an observation hole, a maintenance door, an expansion joint, a mixing chamber, a burner and an indoor fresh air compensation interface, realizes multi-stage waste heat utilization such as exhaust after high-temperature calcination of gypsum powder and drying hot air containing water vapor, and the gas flame is not affected in any way during the waste heat utilization process, ensuring stable production.

[0004] However, the existing technology has problems in controlling the air volume of air supply during the calcination process, and the dust in the air supply process will affect the calcination, reducing the quality of calcination. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a uniformly heated air supply device for gypsum powder calcination, which is convenient for heating the temperature of the air supply, improving the quality of the air supply and adjusting the rate of the air supply.

[0006] A uniformly heated air supply device for gypsum powder calcination of the utility model includes an air supply mechanism; further includes a filtering mechanism, a heating mechanism, a wind speed control mechanism, a transmission mechanism and a driving mechanism. The filtering mechanism is installed in the air supply mechanism, the heating mechanism is installed on the air supply mechanism, the wind speed control mechanism is installed on the air supply mechanism, the transmission mechanism is installed on the wind speed control mechanism, and the driving mechanism is installed on the transmission mechanism. The air is supplied through the air supply mechanism, the filtering mechanism filters and cleans the air supply, the heating mechanism heats the air supply, and the driving mechanism drives the wind speed control mechanism to adjust the rate of the air supply under the transmission of the transmission mechanism; the air is supplied through the air supply mechanism, the filtering mechanism filters and cleans the air supply to improve the quality of the air supply, the heating mechanism heats the air supply, and the driving mechanism drives the wind speed control mechanism to adjust the rate of the air supply under the transmission of the transmission mechanism, improving the practicability.

[0007] Preferably, the air supply mechanism includes a filtering box, an air supply pipe, a mounting rack, fan blades and an air supply motor. The air supply pipe is installed on the side wall of the filtering box, the mounting rack is installed on the inner wall of the filtering box, the fan blades are rotatably installed on the mounting rack, the air supply motor is installed on the mounting rack, and the output end of the air supply motor is connected to the fan blades; by turning on the air supply motor to drive the fan blades to rotate, the outside air is sent into the air supply pipe through the filtering box for air supply.

[0008] Preferably, the filtering mechanism includes a filter plate, a lead screw, a limiting rod, a cleaning plate and a cleaning motor. The filter plate is installed on the inner wall of the filter box. The lead screw is rotatably installed on the inner wall of the filter box. The limiting rod is installed on the inner wall of the filter box. The cleaning plate is slidably installed on the limiting rod. The cleaning plate is in threaded cooperation with the lead screw. The cleaning motor is installed on the filter plate, and the output end of the cleaning motor is connected to the lead screw. The air supply is filtered by the filter plate to prevent dust from affecting the quality of calcination. By turning on the cleaning motor to drive the lead screw to rotate, and then driving the cleaning plate to slide on the limiting rod through the thread relationship, the filter plate is cleaned by the cleaning plate, thereby improving the filtering quality.

[0009] Preferably, the heating mechanism includes a heat-insulating layer and heating wires. The heat-insulating layer is installed on the outer wall of the air supply pipe. The heating wires are spirally arranged on the outer wall of the air supply pipe, and the heating wires are located inside the heat-insulating layer. The air supply is heated by turning on the heating wires, and heat dissipation is reduced by the heat-insulating layer.

[0010] Preferably, the air velocity control mechanism includes an adjusting pipe, a first rotating baffle, a second rotating baffle, a third rotating baffle and three rotating shafts. The adjusting pipe is installed on the air supply pipe. The first rotating baffle, the second rotating baffle and the third rotating baffle are all rotatably installed on the inner wall of the adjusting pipe through a rotating shaft. By turning on the driving mechanism, the rotating shaft is driven to rotate under the transmission of the transmission mechanism, and then the first rotating baffle, the second rotating baffle and the third rotating baffle are driven to rotate, thereby adjusting the air supply volume and the air supply rate.

[0011] Preferably, the transmission mechanism includes a transmission box, four belt pulleys, a first transmission belt and a second transmission belt. The transmission box is installed on the outer wall of the adjusting pipe. The three rotating shafts are also rotatably installed on the transmission box. One belt pulley is installed on the rotating shaft of the second rotating baffle. One belt pulley is installed on the rotating shaft of the third rotating baffle. Two belt pulleys are installed on the rotating shaft of the first rotating baffle. The first transmission belt connects the adjusting pipe and the belt pulley of the second rotating baffle. The second transmission belt connects the belt pulleys of the first rotating baffle and the third rotating baffle. By turning on the driving mechanism, the rotating shaft of the first rotating baffle is driven to rotate, and then the other two rotating shafts are driven to rotate under the transmission of the first transmission belt and the second transmission belt, and then the first rotating baffle, the second rotating baffle and the third rotating baffle are driven to rotate, thereby adjusting the air supply volume and the air supply rate.

[0012] Preferably, the driving mechanism includes a driving box, a turbine, a worm, and an adjusting motor. The driving box is installed on the transmission box, the turbine is installed on the rotating shaft of the first rotating baffle, the worm is rotatably installed on the inner wall of the driving box, the adjusting motor is installed on the outer wall of the transmission box, the output end of the adjusting motor is connected to the worm, and the worm meshes with the turbine. By turning on the adjusting motor to drive the worm to rotate, then driving the rotating shaft of the first rotating baffle to rotate through the meshing relationship, and then driving the other two rotating shafts to rotate under the transmission of the first transmission belt and the second transmission belt, thereby driving the first rotating baffle, the second rotating baffle, and the third rotating baffle to rotate, so as to adjust the air supply volume and the air supply rate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The air supply mechanism is used for air supply, the filtering mechanism filters and cleans the air supply to improve the quality of the air supply, the heating mechanism heats the air supply, and the driving mechanism drives the air speed control mechanism to adjust the air supply rate under the transmission of the transmission mechanism, improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the first axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 is the second axonometric structural schematic diagram of the present utility model;

[0016] Figure 3 is the front view sectional axonometric structural schematic diagram of the present utility model;

[0017] Figure 4 is the first front view sectional structural schematic diagram of the present utility model;

[0018] Figure 5 is the second front view sectional structural schematic diagram of the present utility model;

[0019] Figure 6 is the side view sectional axonometric structural schematic diagram of the present utility model;

[0020] Reference numerals in the drawings: 01, air supply mechanism; 11, filter box; 12, air supply pipe; 13, mounting bracket; 14, fan blade; 15, air supply motor; 02, filtering mechanism; 21, filter plate; 22, lead screw; 23, limiting rod; 24, cleaning plate; 25, cleaning motor; 03, heating mechanism; 31, heat insulation layer; 32, heating wire; 04, air speed control mechanism; 41, adjusting pipe; 42, first rotating baffle; 43, second rotating baffle; 44, third rotating baffle; 45, rotating shaft; 05, transmission mechanism; 51, transmission box; 52, pulley; 53, first transmission belt; 54, second transmission belt; 06, driving mechanism; 61, driving box; 62, turbine; 63, worm; 64, adjusting motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] For ease of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive. Embodiment

[0022] As Figures 1 to 4 shown, a device for evenly heating and supplying air for calcining gypsum powder includes an air supply mechanism 01, and further includes a filtering mechanism 02, a heating mechanism 03, a wind speed control mechanism 04, a transmission mechanism 05, and a driving mechanism 06. The filtering mechanism 02 is installed in the air supply mechanism 01, the heating mechanism 03 is installed on the air supply mechanism 01, the wind speed control mechanism 04 is installed on the air supply mechanism 01, the transmission mechanism 05 is installed on the wind speed control mechanism 04, and the driving mechanism 06 is installed on the transmission mechanism 05;

[0023] The air supply mechanism 01 supplies air, the filtering mechanism 02 filters and cleans the supplied air, the heating mechanism 03 heats the supplied air, and the driving mechanism 06 drives the wind speed control mechanism 04 to adjust the rate of the supplied air under the transmission of the transmission mechanism 05;

[0024] The air supply mechanism 01 includes a filtering box 11, an air supply pipe 12, a mounting bracket 13, fan blades 14, and an air supply motor 15. The air supply pipe 12 is installed on the side wall of the filtering box 11, the mounting bracket 13 is installed on the inner wall of the filtering box 11, the fan blades 14 are rotatably installed on the mounting bracket 13, the air supply motor 15 is installed on the mounting bracket 13, and the output end of the air supply motor 15 is connected to the fan blades 14;

[0025] The filtering mechanism 02 includes a filter plate 21, a lead screw 22, a limiting rod 23, a cleaning plate 24, and a cleaning motor 25. The filter plate 21 is installed on the inner wall of the filtering box 11, the lead screw 22 is rotatably installed on the inner wall of the filtering box 11, the limiting rod 23 is installed on the inner wall of the filtering box 11, the cleaning plate 24 is slidably installed on the limiting rod 23, the cleaning plate 24 is in threaded cooperation with the lead screw 22, the cleaning motor 25 is installed on the filter plate 21, and the output end of the cleaning motor 25 is connected to the lead screw 22;

[0026] The heating mechanism 03 includes a heat preservation layer 31 and heating wires 32. The heat preservation layer 31 is installed on the outer wall of the air supply pipe 12, the heating wires 32 are spirally arranged on the outer wall of the air supply pipe 12, and the heating wires 32 are located inside the heat preservation layer 31;

[0027] By turning on the air supply motor 15, the fan blade 14 is driven to rotate. Through the rotation of the fan blade 14, the outside air enters the air supply pipe 12 through the filter box 11 for air supply. The filter plate 21 filters the air supply to prevent dust from affecting the quality of calcination. By turning on the cleaning motor 25, the lead screw 22 is driven to rotate, and then the cleaning plate 24 is driven to slide on the limiting rod 23 through the thread relationship, so as to clean the filter plate 21 through the cleaning plate 24 and improve the filtering quality. By turning on the heating wire 32, the air supply is heated, and the heat preservation layer 31 is used for heat preservation to reduce heat dissipation. The driving mechanism 06 drives the speed control mechanism 04 to adjust the rate of the air supply under the transmission of the transmission mechanism 05, improving the practicability. Embodiment

[0028] As Figure 5 and Figure 6 As shown, a uniform heating air supply device for calcining gypsum powder includes an air supply mechanism 01, and also includes a filtering mechanism 02, a heating mechanism 03, a speed control mechanism 04, a transmission mechanism 05 and a driving mechanism 06. The filtering mechanism 02 is installed in the air supply mechanism 01, the heating mechanism 03 is installed on the air supply mechanism 01, the speed control mechanism 04 is installed on the air supply mechanism 01, the transmission mechanism 05 is installed on the speed control mechanism 04, and the driving mechanism 06 is installed on the transmission mechanism 05;

[0029] The air supply mechanism 01 supplies air, the filtering mechanism 02 filters and cleans the air supply, the heating mechanism 03 heats the air supply, and the driving mechanism 06 drives the speed control mechanism 04 to adjust the rate of the air supply under the transmission of the transmission mechanism 05;

[0030] The speed control mechanism 04 includes an adjusting pipe 41, a first rotating baffle 42, a second rotating baffle 43, a third rotating baffle 44 and three rotating shafts 45. The adjusting pipe 41 is installed on the air supply pipe 12, and the first rotating baffle 42, the second rotating baffle 43 and the third rotating baffle 44 are all rotatably installed on the inner wall of the adjusting pipe 41 through a rotating shaft 45;

[0031] The transmission mechanism 05 includes a transmission box 51, four belt pulleys 52, a first transmission belt 53 and a second transmission belt 54. The transmission box 51 is installed on the outer wall of the adjusting pipe 41, and the three rotating shafts 45 are also rotatably installed on the transmission box 51. One belt pulley 52 is installed on the rotating shaft 45 of the second rotating baffle 43, one belt pulley 52 is installed on the rotating shaft 45 of the third rotating baffle 44, two belt pulleys 52 are installed on the rotating shaft 45 of the first rotating baffle 42, the first transmission belt 53 connects the belt pulley 52 of the adjusting pipe 41 and the second rotating baffle 43, and the second transmission belt 54 connects the belt pulleys 52 of the first rotating baffle 42 and the third rotating baffle 44;

[0032] The drive mechanism 06 includes a drive box 61, a turbine 62, a worm 63, and an adjustment motor 64. The drive box 61 is installed on the transmission box 51. The turbine 62 is installed on the rotating shaft 45 of the first rotating baffle 42. The worm 63 is rotatably installed on the inner wall of the drive box 61. The adjustment motor 64 is installed on the outer wall of the transmission box 51. The output end of the adjustment motor 64 is connected to the worm 63, and the worm 63 meshes with the turbine 62;

[0033] The air supply mechanism 01 is used to supply air. The filtering mechanism 02 filters and cleans the supplied air to improve the quality of the supplied air. The heating mechanism 03 heats the supplied air. By turning on the adjustment motor 64 to drive the worm 63 to rotate, and then driving the rotating shaft 45 of the first rotating baffle 42 to rotate through the meshing relationship, and then driving the other two rotating shafts 45 to rotate under the transmission of the first transmission belt 53 and the second transmission belt 54, thereby driving the first rotating baffle 42, the second rotating baffle 43, and the third rotating baffle 44 to rotate, so as to adjust the air supply volume and the air supply rate.

[0034] As Figures 1 to 6 shown, for a gypsum powder calcination evenly heated air supply device of the present utility model, when it works, by turning on the air supply motor 15 to drive the fan blade 14 to rotate, the outside air is sent into the air supply pipe 12 through the filter box 11 by the rotation of the fan blade 14 for air supply. The supplied air is filtered by the filter plate 21 to prevent dust from affecting the calcination quality. By turning on the cleaning motor 25 to drive the lead screw 22 to rotate, and then driving the cleaning plate 24 to slide on the limiting rod 23 through the thread relationship, and then cleaning the filter plate 21 by the cleaning plate 24 to improve the filtering quality. By turning on the heating wire 32 to heat the supplied air, and insulating with the heat preservation layer 31 to reduce heat dissipation. By turning on the adjustment motor 64 to drive the worm 63 to rotate, and then driving the rotating shaft 45 of the first rotating baffle 42 to rotate through the meshing relationship, and then driving the other two rotating shafts 45 to rotate under the transmission of the first transmission belt 53 and the second transmission belt 54, thereby driving the first rotating baffle 42, the second rotating baffle 43, and the third rotating baffle 44 to rotate, so as to adjust the air supply volume and the air supply rate.

[0035] The air supply motor 15, the cleaning motor 25, the heating wire 32, and the adjustment motor 64 of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate according to the attached user manual, without the need for creative labor from those skilled in the art.

[0036] The main functions achieved by the present utility model are: during the gypsum powder calcination process, it is convenient to heat the temperature of the supplied air, and it is convenient to improve the quality of the supplied air and adjust the air supply rate.

[0037] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A gypsum powder calcination uniform heating and air supply equipment, comprising an air supply mechanism (01); characterized in that: It also includes a filtering mechanism (02), a heating mechanism (03), a wind speed control mechanism (04), a transmission mechanism (05) and a driving mechanism (06), wherein the filtering mechanism (02) is installed in the air supply mechanism (01), the heating mechanism (03) is installed on the air supply mechanism (01), the wind speed control mechanism (04) is installed on the air supply mechanism (01), the transmission mechanism (05) is installed on the wind speed control mechanism (04), and the driving mechanism (06) is installed on the transmission mechanism (05); The air supply mechanism (01) supplies air, the filtering mechanism (02) filters and cleans the supplied air, the heating mechanism (03) heats the supplied air, and the driving mechanism (06) drives the wind speed control mechanism (04) under the transmission of the transmission mechanism (05) to adjust the speed of the air supply.

2. The uniformly heated and air-supplying equipment for calcining gypsum powder as claimed in claim 1, characterized in that: The air supply mechanism (01) comprises a filter box (11), an air supply pipe (12), a mounting frame (13), a fan blade (14) and an air supply motor (15); the air supply pipe (12) is mounted on a side wall of the filter box (11); the mounting frame (13) is mounted on an inner wall of the filter box (11); the fan blade (14) is rotatably mounted on the mounting frame (13); the air supply motor (15) is mounted on the mounting frame (13); and the output end of the air supply motor (15) is connected to the fan blade (14).

3. The uniformly heated and air-supplying equipment for calcining gypsum powder as claimed in claim 2, characterized in that: The filter mechanism (02) comprises a filter plate (21), a lead screw (22), a limit rod (23), a cleaning plate (24) and a cleaning motor (25); the filter plate (21) is mounted on the inner wall of the filter box (11); the lead screw (22) is rotatably mounted on the inner wall of the filter box (11); the limit rod (23) is mounted on the inner wall of the filter box (11); the cleaning plate (24) is slidably mounted on the limit rod (23); the cleaning plate (24) is threadably matched with the lead screw (22); the cleaning motor (25) is mounted on the filter plate (21); and the output end of the cleaning motor (25) is connected to the lead screw (22).

4. The uniformly heated and air-supplying equipment for calcining gypsum powder as claimed in claim 2, characterized in that: The heating mechanism (03) comprises a heat-insulating layer (31) and a heating wire (32); the heat-insulating layer (31) is mounted on the outer wall of the air supply pipe (12); the heating wire (32) is coiled on the outer wall of the air supply pipe (12); and the heating wire (32) is located inside the heat-insulating layer (31).

5. The uniformly heated and air-supplying equipment for calcining gypsum powder as claimed in claim 2, characterized in that: The wind speed control mechanism (04) comprises an adjusting tube (41), a first rotating baffle (42), a second rotating baffle (43), a third rotating baffle (44) and three rotating shafts (45); the adjusting tube (41) is mounted on the air supply tube (12); the first rotating baffle (42), the second rotating baffle (43) and the third rotating baffle (44) are all rotatably mounted on the inner wall of the adjusting tube (41) via a rotating shaft (45).

6. The uniformly heated and air-supplied equipment for calcining gypsum powder as claimed in claim 5, characterized in that: The transmission mechanism (05) comprises a transmission box (51), four pulleys (52), a first transmission belt (53) and a second transmission belt (54); the transmission box (51) is mounted on the outer wall of the adjustment tube (41); three rotating shafts (45) are also rotatably mounted on the transmission box (51); one pulley (52) is mounted on the rotating shaft (45) of the second rotating baffle (43); one pulley (52) is mounted on the rotating shaft (45) of the third rotating baffle (44); two pulleys (52) are mounted on the rotating shaft (45) of the first rotating baffle (42); the first transmission belt (53) connects the adjustment tube (41) and the pulley (52) of the second rotating baffle (43); and the second transmission belt (54) connects the pulleys (52) of the first rotating baffle (42) and the third rotating baffle (44).

7. The uniformly heated and air-supplied equipment for calcining gypsum powder as claimed in claim 6, characterized in that: The driving mechanism (06) comprises a driving box (61), a turbine (62), a worm gear (63) and an adjusting motor (64); the driving box (61) is mounted on a transmission box (51); the turbine (62) is mounted on a rotating shaft (45) of a first rotating baffle (42); the worm gear (63) is rotatably mounted on an inner wall of the driving box (61); the adjusting motor (64) is mounted on an outer wall of the transmission box (51); an output end of the adjusting motor (64) is connected to the worm gear (63); and the worm gear (63) is meshed with the turbine (62).

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