Coal-fired slag distributor
By introducing heating devices and stirring functions into the coal-fired slag distributor, the problems of slag preheating, drying, and stirring are solved, achieving uniform slag distribution and stable equipment operation, thus improving the equipment's practicality and convenience.
Patent Information
- Application Number
- CN202520255093.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing coal-fired slag feeders are not convenient for preheating, drying, and mixing coal-fired slag, especially when the slag has a high moisture content, which affects the operating efficiency of the equipment.
A coal-fired furnace slag feeder with heating and stirring functions was designed. The feeder uses a drive motor to rotate the rotating rod and heating rod to stir and mix the slag. The feeder also uses a heater and a heating screw conveyor to preheat and dry the slag. The feed rate is controlled by a buffer plate and a flexible discharge port.
It achieves effective preheating, drying, and mixing of slag, improves the convenience and practicality of the equipment, and ensures uniform distribution of slag and stable operation of the equipment.
Smart Images

Figure CN223769250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feeder technology, specifically a coal-fired furnace slag feeder. Background Technology
[0002] Coal slag, as a waste product of coal-fired equipment such as power plants, industrial and civil boilers, contains high levels of useful components such as silicon dioxide, aluminum oxide, and ferric oxide, and has a certain calorific value. Through reasonable treatment and utilization, coal slag can be used as a high-quality raw material to replace some clay, reduce coal consumption, and improve production efficiency and environmental benefits.
[0003] The existing Chinese utility model patent with publication number CN209424483U discloses a material distributor. A first motor is connected to a screen via its shaft. The screen has an arc-shaped cross-section, with finer mesh near the edges and coarser mesh near the center. Vibrators are symmetrically arranged along the edge of the screen. A second motor shaft is fixedly connected to the top of the funnel, and the second motor shaft is connected to a second motor. The funnel outlet has an inclined structure, and a buffer device is provided inside the funnel outlet. This utility model uses a motor to drive the funnel to rotate, allowing sand and gravel to be evenly distributed on the circumference of the screen. Furthermore, the rotation and vibration of the arc-shaped screen separates smaller and larger particles, placing larger particles in the center and smaller particles on the sides, which helps in the calcination of the ore.
[0004] Existing coal-fired slag feeders are not convenient for preheating and drying slag, nor are they convenient for stirring slag. As a result, they are not convenient to use when the slag has a high moisture content, which affects the operation of the equipment. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a coal-fired furnace slag distributor, which has advantages such as easy drying, preheating, and stirring, thus solving the aforementioned technical problems.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a coal-fired furnace slag distributor, comprising:
[0009] The fabric feeder body has a sealing block fixedly installed on its top. A sealing plate is movably connected inside the sealing block. A limit plate is fixedly installed on one side of the sealing plate. A feed hopper is fixedly installed on the top of the sealing block. A support plate is fixedly installed on the top of the feed hopper. A drive motor is fixedly installed on the top of the support plate. A rotating rod is fixedly installed at the bottom of the drive motor. The rotating rod is in a cross shape. Four heating devices are fixedly installed around the top of the rotating rod. A heating rod is fixedly installed at the bottom of each heating device. A heater is fixedly installed in the middle of the bottom of the rotating rod. A heating auger is fixedly installed at the bottom of the heater.
[0010] As a preferred embodiment of this utility model, a support frame is fixedly installed on the outer side of the fabric feeder body, and a driving device is movably connected to one side of the fabric feeder body. The driving device is a structure used for driving.
[0011] As a preferred technical solution of this utility model, a base plate is movably connected to the outer side of the main body of the fabric feeder, and four support legs are fixedly installed around the bottom of the base plate. The support legs are structures used to support the bottom.
[0012] As a preferred embodiment of this utility model, a buffer plate is fixedly installed at the bottom of the main body of the feeder, and a discharge trough is fixedly installed on the outer side of the buffer plate. The discharge trough is a structure for discharging materials.
[0013] As a preferred embodiment of this utility model, a baffle is fixedly installed on one side of the discharge trough, and a discharge hopper is fixedly installed at the bottom of the baffle. The discharge hopper is a structure used for discharging materials.
[0014] As a preferred embodiment of this utility model, the discharge hopper is funnel-shaped, and a flexible discharge port is fixedly installed at the bottom of the discharge hopper. The flexible discharge port is a structure used to buffer the discharge.
[0015] Compared with the prior art, the present invention provides a coal-fired furnace slag distributor, which has the following beneficial effects:
[0016] 1. This utility model uses a drive motor to rotate a rotating rod, which in turn rotates the four heating rods and the central heating auger, thus mixing the materials. The heating device heats the heating rods, and the heater heats the heating auger, thereby heating the slag, preheating and drying it, thus improving the convenience and practicality of the coal-fired slag feeder.
[0017] 2. This utility model allows the sealing plate to be opened or closed by pulling the limiting plate, thus enabling the slag to pass through the sealing block and enter the interior of the feeder body. The material is then fed into the discharge hopper through the discharge chute via the baffle, and finally discharged through the flexible discharge port at the bottom. This allows for control of the slag discharge speed, and the buffer plate provides a buffering effect, improving the practicality and convenience of the coal-fired slag feeder. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the main body of the fabric feeder of this utility model;
[0020] Figure 3 This is a schematic diagram of the sealing block of this utility model;
[0021] Figure 4 This is a schematic diagram of the drive motor of this utility model;
[0022] Figure 5 This is a schematic diagram of the buffer plate of this utility model.
[0023] The components include: 1. Fabric feeder body; 11. Support frame; 12. Drive unit; 13. Base plate; 14. Support leg; 2. Sealing block; 21. Sealing plate; 22. Limiting plate; 23. Feed hopper; 24. Support plate; 3. Drive motor; 31. Rotating rod; 32. Heating device; 33. Heating rod; 34. Heater; 35. Heating auger; 4. Buffer plate; 41. Discharge chute; 42. Baffle; 43. Discharge hopper; 44. Flexible discharge port. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Please see Figure 1 - Figure 5 In this embodiment, a coal-fired furnace slag feeder includes: a feeder body 1, a support frame 11 fixedly installed on the outer side of the feeder body 1, a drive device 12 movably connected to one side of the feeder body 1, a base plate 13 movably connected to the outer side of the feeder body 1, and four support legs 14 fixedly installed around the bottom of the base plate 13.
[0028] Specifically, the base plate 13 can be supported by the support leg 14, the main body 1 of the fabric feeder can be supported by the support frame 11, and the main body 1 of the fabric feeder can be rotated by the operation of the drive device 12.
[0029] A sealing block 2 is fixedly installed on the top of the main body 1 of the feeder. A sealing plate 21 is movably connected inside the sealing block 2. A limit plate 22 is fixedly installed on one side of the sealing plate 21. A feed hopper 23 is fixedly installed on the top of the sealing block 2. A support plate 24 is fixedly installed on the top of the feed hopper 23.
[0030] Specifically, by pulling the limiting plate 22, the sealing plate 21 can be moved inside the sealing block 2, thereby opening the sealing block 2 so that the slag inside the feed hopper 23 can be sent into the inside of the distributor body 1.
[0031] A drive motor 3 is fixedly installed on the top of the support plate 24. A rotating rod 31 is fixedly installed on the bottom of the drive motor 3. The rotating rod 31 is in the shape of a cross. Four heating devices 32 are fixedly installed on the top of the rotating rod 31. A heating rod 33 is fixedly installed on the bottom of the heating device 32. A heater 34 is fixedly installed in the middle of the bottom of the rotating rod 31. A heating auger 35 is fixedly installed on the bottom of the heater 34.
[0032] Specifically, the operation of the drive motor 3 can drive the rotating rod 31 to rotate, the operation of the four heating devices 32 around the top of the rotating rod 31 can heat the heating rod 33, and the operation of the heater 34 can heat the heating auger 35.
[0033] A buffer plate 4 is fixedly installed at the bottom of the main body 1 of the feeder. A discharge trough 41 is fixedly installed on the outer side of the buffer plate 4. A baffle 42 is fixedly installed on one side of the discharge trough 41. A discharge hopper 43 is fixedly installed at the bottom of the baffle 42. The discharge hopper 43 is funnel-shaped. A flexible discharge port 44 is fixedly installed at the bottom of the discharge hopper 43.
[0034] Specifically, the buffer plate 4 can be connected to the discharge trough 41 for buffering, the baffle 42 can send the material into the discharge hopper 43, and the discharge hopper 43 can send the material into the flexible discharge port 44.
[0035] In use, the bottom of the coal-fired slag distributor is first supported by the four support legs 14 around the bottom of the base plate 13. The main body 1 of the distributor is supported by the support frame 11. The operation of the drive device 12 drives the main body 1 of the distributor to rotate and deliver the material. The material can be fed through the feed hopper 23. The operation of the drive motor 3 at the top of the support plate 24 drives the rotating rod 31 to rotate, thereby rotating the four heating rods 33 around the rotating rod 31 and the heating auger 35 in the middle, which can stir and mix the slag inside the feed hopper 23. The operation of the heating device 32 drives the heating rods 33 to heat, and the heater 34 heats the heating auger 35, so that the material can be fed through the heating rods. The heating auger 33 and heating screw 35 heat and dry the slag, and can also preheat the slag, which improves the practicality and convenience of the coal-fired slag distributor. It avoids the problems of slag being difficult to mix, preheat and dry. By pulling the limiting plate 22, the sealing plate 21 can be taken out from the inside of the sealing block 2, so that the slag can enter the inside of the distributor body 1 through the sealing block 2. The drive device 12 can drive the distributor body 1 to run. The buffer plate 4 can support the discharge chute 41 and play a buffering role. The baffle 42 can send the material into the discharge hopper 43 and finally discharge it through the flexible discharge port 44 at the bottom of the discharge hopper 43, which can buffer the sent slag and improve the practicality and convenience of the coal-fired slag distributor.
[0036] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coal-fired slag distributor, characterized by, The coal-fired slag feeder includes a feeder body (1), a sealing block (2) fixedly installed on the top of the feeder body (1), a sealing plate (21) movably connected inside the sealing block (2), a limit plate (22) fixedly installed on one side of the sealing plate (21), a feed hopper (23) fixedly installed on the top of the sealing block (2), a support plate (24) fixedly installed on the top of the feed hopper (23), a drive motor (3) fixedly installed on the top of the support plate (24), a rotating rod (31) fixedly installed at the bottom of the drive motor (3), the rotating rod (31) is in the shape of a cross, four heating devices (32) are fixedly installed on the top of the rotating rod (31), a heating rod (33) is fixedly installed at the bottom of the heating device (32), a heater (34) is fixedly installed in the middle of the bottom of the rotating rod (31), and a heating auger (35) is fixedly installed at the bottom of the heater (34).
2. A coal-fired furnace slag distributor according to claim 1, characterized in that: A support frame (11) is fixedly installed on the outside of the fabric feeder body (1), and a drive device (12) is movably connected to one side of the fabric feeder body (1).
3. A coal-fired furnace slag distributor according to claim 2, characterized in that: The outer side of the fabric feeder body (1) is movably connected to a base plate (13), and four support legs (14) are fixedly installed around the bottom of the base plate (13).
4. A coal-fired furnace slag distributor according to claim 1, characterized in that: A buffer plate (4) is fixedly installed at the bottom of the main body (1) of the feeder, and a discharge chute (41) is fixedly installed on the outer side of the buffer plate (4).
5. A coal-fired furnace slag distributor according to claim 4, characterised in that: A baffle (42) is fixedly installed on one side of the discharge trough (41), and a discharge hopper (43) is fixedly installed at the bottom of the baffle (42).
6. A coal-fired furnace slag distributor according to claim 5, characterized in that: The discharge hopper (43) is funnel-shaped, and a flexible discharge port (44) is fixedly installed at the bottom of the discharge hopper (43).
Citation Information
Patent Citations
Distributing device
CN209424483U