High-iron red mud dehydrating and drying device
By using rotating blades and spiral blades in the red mud dewatering and drying device, combined with internal and external heating, the problem of uneven conveying and heating was solved, achieving uniform conveying and heating of red mud, thus improving the dewatering effect and the usability of the device.
Patent Information
- Application Number
- CN202422927835.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing red mud dewatering and drying devices suffer from unevenness in the conveying and heating process, resulting in poor dewatering effect and easy blockage.
The conveying pipe adopts a rotating blade and spiral blade structure, combined with internal and external heating methods to ensure uniform conveying and heating of red mud, prevent blockage, and improve feeding and discharging efficiency through an arc-shaped feed hopper and discharge port.
It achieves uniform conveying and heating of red mud, improves dehydration and drying effect, avoids clogging, and enhances the usability and efficiency of the equipment.
Smart Images
Figure CN223512451U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of red mud drying, especially relates to a high iron red mud dewatering and drying device. BACKGROUND
[0002] Red mud is the industrial solid waste discharged in the extraction of alumina in the aluminum industry, which is called red mud due to the large amount of iron oxide and similar appearance to red soil. The storage of red mud not only wastes secondary resources and occupies a large amount of land, but also destroys the surrounding environment of the red mud storage yard, causing serious environmental problems and increasing the environmental protection pressure of the aluminum industry.
[0003] The existing utilization of red mud mainly includes three aspects of extracting valuable metals, preparing building materials and environmental adsorption materials. In the prior art, the water in the red mud is separated from the red mud by reduction roasting heating. When the existing red mud dewatering and drying device is used, the red mud is generally conveyed by a conveying device. Due to the large amount of water in the red mud, the red mud is not uniformly conveyed, which reduces the usability of the device. At the same time, when the existing red mud dewatering and drying device is used, the inside of the conveying pipe is generally heated, which easily causes uneven heating of the inside of the conveying pipe, reduces the uniformity of the red mud dewatering and drying, and easily causes poor red mud dewatering effect, thereby reducing the drying effect of the device. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a high iron red mud dewatering and drying device, which has the advantages of uniform conveying of red mud into the conveying pipe and uniform heating of the inside of the conveying pipe.
[0005] The above technical purpose of the utility model is realized by the following technical scheme: a high iron red mud dewatering and drying device, which comprises a conveying pipe, a feed pipe is welded on the left side of the top of the conveying pipe, a feed hopper is welded on the top of the feed pipe, a rotating motor is fixedly installed on the left side of the feed pipe, a rotating rod is fixedly installed on the right side of the rotating motor, rotating blades are welded on the surface of the rotating rod, a rotating rod is rotatably connected in the inside of the conveying pipe, helical blades are welded on the surface of the rotating rod, an electric motor is fixedly installed on the left side of the conveying pipe, an electric heating rod is fixedly installed in the inside of the rotating rod, a filter cloth is fixedly installed in the inside of the conveying pipe, a heater is fixedly installed on the surface of the conveying pipe, and a heating pipe is fixedly installed in the inside of the heater.
[0006] The technical scheme is as follows: the rotary motor is started to drive the rotary rod to rotate, the rotary blades on the surface of the rotary rod rotate, the red mud in the feeding hopper is uniformly discharged according to the rotation of the rotary blades, and then the spiral blades in the conveying pipe rotate to drive the red mud to be uniformly conveyed, so that the conveying pipe is prevented from being blocked by the red mud, and the conveying effect of the conveying pipe is improved.
[0007] The feeding hopper is further provided in an arc structure.
[0008] The technical scheme is as follows: the feeding effect is improved.
[0009] The left side of the rotary rod is fixedly provided with a connector, the left side of the connector is fixedly provided with a connecting rod, and the left side of the connecting rod is connected with the motor.
[0010] The technical scheme is as follows: the rotary rod is driven to rotate.
[0011] The bottom of the rotary motor and the motor is fixedly provided with a support plate.
[0012] The technical scheme is as follows: the rotary motor and the motor are supported.
[0013] The right side of the bottom of the conveying pipe is provided with a water outlet pipe.
[0014] The technical scheme is as follows: the water in the red mud heating and drying process flows out of the conveying pipe.
[0015] The bottom of the right side of the conveying pipe is provided with a discharging port, and the discharging port is provided in an arc structure.
[0016] The technical scheme is as follows: the red mud in the conveying pipe is quickly discharged.
[0017] The top and bottom of the heating pipe are welded with a steam water inlet pipe and a condensed water outlet pipe, and the top of the steam water inlet pipe and the bottom of the condensed water outlet pipe are welded with a connecting flange.
[0018] The technical scheme is as follows: the water vapor in the heating pipe flows in and out.
[0019] The technical scheme is as follows: the water vapor in the heating pipe flows in and out.
[0020] 1. The utility model discloses a uniform conveying red mud structure, through starting rotation motor and drive rotation rod rotation, make the rotation vane on the rotation rod surface rotation, so that the red mud in the feeding hopper is evenly discharged according to the rotation of the rotation vane, then the spiral vane in the conveying pipe is rotated and drives the red mud to be evenly conveyed, avoids the red mud to cause the blockage of conveying pipe, improves the conveying effect of conveying pipe;
[0021] 2. The utility model discloses a uniform heating structure for conveying pipe, installs the heater on the conveying pipe surface, after the heating pipe in the heater interior carries out heating to the inside of conveying pipe, then the electric heating rod in the rotation rod carries out the heating in conveying pipe simultaneously, improves the effect that the spiral vane in conveying pipe rotation drives the red mud to heat and dry, improves the uniformity of red mud dewatering and drying, improves the dewatering effect of red mud, is favorable to improving the drying effect of device. DRAWINGS
[0022] Figure 1 It is the whole structure schematic diagram of the utility model;
[0023] Figure 2 It is the structure section view of the utility model;
[0024] Figure 3 It is the structure side section view of the utility model.
[0025] Signification of drawing: 1, conveying pipe;2, feed pipe;3, feeding hopper;4, rotation motor;5, rotation rod;6, rotation vane;7, rotation rod;8, spiral vane;9, connector;10, connecting rod;11, motor;12, support plate;13, electric heating rod;14, filter cloth;15, outlet pipe;16, discharge port;17, heater;18, heating pipe;19, steam water inlet pipe;20, condensate water outlet pipe;21, connecting flange. Specific implementation
[0026] The utility model will be further explained in detail in connection with the drawings.
[0027] Example 1:
[0028] Reference Figure 1 , Figure 2 , Figure 3The utility model provides a kind of high-iron red mud dewatering and drying device, including conveying pipe 1, the left side welding of conveying pipe 1 top is feed pipe 2, the top welding of feed pipe 2 is feed hopper 3, feed pipe 2's left side is fixedly installed with rotating motor 4, rotating motor 4's right side is fixedly installed with rotating rod 5, and rotating rod 5's surface is welded with rotating blade 6, rotating rod 7 is rotatably connected in the inside of conveying pipe 1, and the surface of rotating rod 7 is welded with helical blade 8, by starting rotating motor 4 and driving rotating rod 5 rotation, make the rotating blade 6 on the surface of rotating rod 5 rotate, so that the red mud in feed hopper 3 is evenly discharged after rotation, then, the red mud is evenly conveyed by the rotation of helical blade 8 in conveying pipe 1, avoid that the red mud causes the blockage of conveying pipe 1, improve the conveying effect of conveying pipe 1.
[0029] Reference Figure 1 , feed hopper 3 is arranged as arc structure, by setting arc structure, it is convenient to improve feeding effect.
[0030] Reference Figure 2 , the left side of rotating rod 7 is fixedly installed with connector 9, the left side of connector 9 is fixedly installed with connecting rod 10, and the left side of connecting rod 10 is connected with motor 11, by setting motor 11 and connecting rod 10, it is convenient to drive rotating rod 7 rotation.
[0031] Reference Figure 1 , the bottom of rotating motor 4 and motor 11 is fixedly installed with support plate 12, by setting support plate 12, it is convenient to support rotating motor 4 and motor 11.
[0032] Brief use process: by starting rotating motor 4 and driving rotating rod 5 rotation, make the rotating blade 6 on the surface of rotating rod 5 rotate, so that the red mud in feed hopper 3 is evenly discharged after rotation, then, the red mud is evenly conveyed by the rotation of helical blade 8 in conveying pipe 1, avoid that the red mud causes the blockage of conveying pipe 1, improve the conveying effect of conveying pipe 1.
[0033] Example 2:
[0034] Reference Figure 1 , Figure 2 , Figure 3The left side of the conveying pipe 1 is fixedly provided with an electric motor 11, the inside of a rotating rod 7 is fixedly provided with an electric heating rod 13, the inside of the conveying pipe 1 is fixedly provided with a filter cloth 14, the surface of the conveying pipe 1 is fixedly provided with a heater 17, the inside of the heater 17 is fixedly provided with a heating pipe 18, the heater 17 is arranged on the surface of the conveying pipe 1, the inside of the conveying pipe 1 is heated by the heating pipe 18 in the heater 17, and the inside of the conveying pipe 1 is simultaneously heated by the electric heating rod 13 in the rotating rod 7, the effect that the spiral blade 8 in the conveying pipe 1 rotates to drive the red mud to be heated and dried is improved, the uniformity of the red mud dehydration and drying is improved, the dehydration effect of the red mud is improved, and the drying effect of the device is improved.
[0035] Reference Figure 2 The bottom of the conveying pipe 1 is provided with a water outlet pipe 15 on the right side, and the water outlet pipe 15 is arranged on the right side of the bottom of the conveying pipe 1.
[0036] Reference Figure 1 The bottom of the conveying pipe 1 is provided with a water outlet pipe 15 on the right side, and the water outlet pipe 15 is arranged on the right side of the bottom of the conveying pipe 1.
[0037] Reference Figure 2 The top and bottom of the heating pipe 18 are welded with a steam water inlet pipe 19 and a condensed water outlet pipe 20, the top of the steam water inlet pipe 19 and the bottom of the condensed water outlet pipe 20 are welded with a connecting flange 21, and the inside of the heating pipe 18 is arranged with the steam water inlet pipe 19 and the condensed water outlet pipe 20.
[0038] The use process is briefly described as follows: the heater 17 is arranged on the surface of the conveying pipe 1, the inside of the conveying pipe 1 is heated by the heating pipe 18 in the heater 17, the inside of the conveying pipe 1 is simultaneously heated by the electric heating rod 13 in the rotating rod 7, the effect that the spiral blade 8 in the conveying pipe 1 rotates to drive the red mud to be heated and dried is improved, the uniformity of the red mud dehydration and drying is improved, the dehydration effect of the red mud is improved, and the drying effect of the device is improved.
[0039] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.
Claims
1. A high-speed railway red mud dewatering and drying device, comprising a conveying pipe (1), characterized in that: A feed pipe (2) is welded to the left side of the top of the conveying pipe (1), a feed hopper (3) is welded to the top of the feed pipe (2), a rotating motor (4) is fixedly installed on the left side of the feed pipe (2), a rotating rod (5) is fixedly installed on the right side of the rotating motor (4), a rotating blade (6) is welded to the surface of the rotating rod (5), a rotating rod (7) is rotatably connected inside the conveying pipe (1), a spiral blade (8) is welded to the surface of the rotating rod (7), an electric motor (11) is fixedly installed on the left side of the conveying pipe (1), an electric heating rod (13) is fixedly installed inside the rotating rod (7), a filter cloth (14) is fixedly installed inside the conveying pipe (1), a heater (17) is fixedly installed on the surface of the conveying pipe (1), and a heating tube (18) is fixedly installed inside the heater (17).
2. The high-speed iron red mud dewatering and drying device according to claim 1, characterized in that: The feed hopper (3) is configured with an arc-shaped structure.
3. The high-speed iron red mud dewatering and drying device according to claim 1, characterized in that: A connector (9) is fixedly installed on the left side of the rotating rod (7), and a connecting rod (10) is fixedly installed on the left side of the connector (9). The left side of the connecting rod (10) is connected to the motor (11).
4. The high-speed iron red mud dewatering and drying device according to claim 1, characterized in that: The bottom of the rotating motor (4) and the electric motor (11) is fixedly mounted with a support plate (12).
5. The high-speed iron red mud dewatering and drying device according to claim 1, characterized in that: A water outlet pipe (15) is provided on the right side of the bottom of the conveying pipe (1).
6. The high-speed iron red mud dewatering and drying device according to claim 1, characterized in that: The bottom right side of the conveying pipe (1) is provided with a discharge port (16), which is configured as an arc-shaped structure.
7. The high-speed iron red mud dewatering and drying device according to claim 1, characterized in that: The top and bottom of the heating tube (18) are welded with a steam water inlet pipe (19) and a condensate water outlet pipe (20), and a connecting flange (21) is welded to the top of the steam water inlet pipe (19) and the bottom of the condensate water outlet pipe (20).