Dehydrating and drying equipment for high-humidity sand
Through the motor-driven rotary rod and the conveying twisting dragon, the drying device and heating plate are combined with the drying device and the heating plate, the problem of uneven drying in the center of the wet sand cylinder is solved, and the efficient wet sand dehydration and drying effect is achieved.
Patent Information
- Application Number
- CN202421625530.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing wet sand drying equipment is problematic of uneven drying at the center of the cylinder and low efficiency.
The rotating rod driven by a motor is used to cooperate with the drying device and heating plate to achieve uniform mixing and rapid drying of wet sand.
The uniform drying of wet sand is achieved and the drying efficiency is improved.
Smart Images
Figure CN223192046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying equipment, in particular to high-humidity sand dehydration and drying equipment. Background Art
[0002] Green sand is made by mixing sand, water and binder. Its biggest feature is that the moisture content is high during the manufacturing process. In order to ensure the purity and quality of the foundry sand in the subsequent production process, it needs to be dried.
[0003] Currently, most of the wet sand drying equipment on the market puts the wet sand into the inside of the drying cylinder and dries it by heat transfer. To ensure uniform drying, the drying cylinder is usually rotated to mix the wet sand evenly. However, this mixing method still makes it difficult to dry the wet sand in the center of the cylinder, resulting in unstable drying effect. In addition, the drying efficiency is reduced by only using heat transfer. Therefore, a high-efficiency high-wet sand dehydration and drying equipment is needed. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a high-wet sand dehydration and drying equipment, which can solve the problem that the wet sand at the center of the drum is difficult to dry due to heat transfer, and the drying effect is unstable and the drying efficiency is low.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-humid sand dehydration and drying equipment, comprising a drying box, a drying device and a conveying device, the drying device is located at the top of the drying box, the drying device comprises a bracket, an annular baffle, a motor, a rotating shaft, fan blades and a resistance wire, the bracket is fixedly connected to the top of the drying box, the annular baffle is located directly below the bracket, the annular baffle is fixedly connected to the top of the drying box, the motor is fixedly connected to the top of the bracket, the rotating shaft is fixedly connected to the output shaft of the motor, the fan blades are fixedly connected to the bottom of the rotating shaft, the resistance wire is located below the fan blades, the resistance wire is fixedly connected to the drying box, the conveying device comprises a second motor, a conveying drum, a conveying auger and a rotating rod, the second motor is fixedly connected to one side of the drying box, the rotating rod is fixedly connected to the output shaft of the second motor, the conveying auger is fixedly connected to the end of the rotating rod away from the second motor, the conveying drum is fixedly connected to the inside of the drying box, and the conveying auger is located inside the conveying drum.
[0006] Preferably, an air intake mesh is provided on the surface of the conveying cylinder, and the air intake mesh is located directly below the resistance wire.
[0007] Preferably, a feed port is provided on the surface of the conveying cylinder.
[0008] Preferably, a motor bracket is fixedly connected to the bottom of the second motor, and the motor bracket is fixedly connected to the drying box.
[0009] Preferably, a plurality of heating plates are fixedly connected to the bottom of the drying box, and the heating plates are in contact with the conveying cylinder.
[0010] Preferably, a feed hopper for pouring materials is fixedly connected to the top of the drying box.
[0011] Preferably, both sides of the drying box are fixedly connected with side panels, and the bottoms of the side panels are fixedly connected with support rods.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. This high-wet sand dehydration and drying equipment uses a motor to drive the rotating rod and the conveying auger to rotate, so that the material moves and is mixed during movement. The hot air blown out by the drying device makes the drying more uniform, and the heating plate at the bottom of the conveying cylinder achieves a faster and more uniform drying effect. It solves the problem that the wet sand in the center of the cylinder is difficult to dry when drying wet sand by heat transfer, resulting in unstable drying effect and low drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the main body of the utility model;
[0016] Figure 2 This is a schematic diagram of a drying device of the present utility model;
[0017] Figure 3 This is a schematic diagram of a drying box of the present utility model;
[0018] Figure 4 This is a schematic diagram of the conveying device of the present utility model.
[0019] Figure numerals: 1, drying box; 2, bracket; 3, annular baffle; 4, motor; 5, feed hopper; 6, second motor; 7, side panel; 8, support rod; 9, conveying cylinder; 10, conveying auger; 11, heating plate; 12, rotating shaft; 13, fan blade; 14, resistance wire; 15, air inlet mesh; 16, feed port; 17, rotating rod; 18, motor bracket. DETAILED DESCRIPTION
[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0021] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0022] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.
[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0024] See also Figure 1-4 The utility model provides a technical solution: a high-humidity sand dehydration drying equipment, including a drying box 1, a drying device and a conveying device. The drying device is located at the top of the drying box 1, and the drying device includes a bracket 2, an annular baffle 3, a motor 4, a rotating shaft 12, a fan blade 13 and a fan blade 14. The bracket 2 is fixedly connected to the top of the drying box 1, the annular baffle 3 is located just below the bracket 2, the annular baffle 3 is fixedly connected to the top of the drying box 1, the motor 4 is fixedly connected to the top of the bracket 2, the rotating shaft 12 is fixedly connected to the output shaft of the motor 4, the fan blade 13 is fixedly connected to the bottom of the rotating shaft 12, the resistance wire 14 is located below the fan blade 13, and the resistance wire 14 is fixedly connected to the drying box 1. When the material is inside the drying box 1, the motor 4 is started to drive the rotating shaft 12 to rotate, and then drive the fan blade 13 to rotate. The fan blade 13 blows air into the interior of the drying box 1 and heats the material through the action of the resistance wire 14. The hot air is blown into the interior of the drying box 1 to heat and dry the material. The hot air is blown out by the drying device and the material is dried, which can enhance the drying effect and dry faster.
[0025] Furthermore, the conveying device includes a second motor 6, a conveying drum 9, a conveying auger 10 and a rotating rod 17. The second motor 6 is fixedly connected to one side of the drying box 1, the rotating rod 17 is fixedly connected to the output shaft of the second motor 6, the conveying auger 10 is fixedly connected to the end of the rotating rod 17 away from the second motor 6, the conveying drum 9 is fixedly connected to the inside of the drying box 1, the conveying auger 10 is located inside the conveying drum 9, the surface of the conveying drum 9 is provided with an air intake mesh 15, the air intake mesh 15 is located directly below the fan blades 14, and the surface of the conveying drum 9 is provided with a feeding port 16. The material enters the interior of the conveying drum 9 through the feeding port 16, and then the second motor 6 is started to drive the rotating rod 17 and the conveying auger 10 to rotate, so that the material moves, and the material is mixed while moving, and the hot air blown out by the drying device makes the drying more uniform, and the heating plate 11 at the bottom of the conveying drum 9 is used to achieve a faster and more uniform drying effect, which solves the problem that the wet sand in the center of the drum is not easy to dry, the effect is unstable and the drying efficiency is low when drying wet sand by heat transfer.
[0026] Secondly, the bottom of the second motor 6 is fixedly connected to a motor bracket 18, and the motor bracket 18 is fixedly connected to the drying box 1. The bottom of the drying box 1 is fixedly connected to multiple heating plates 11, and the heating plates 11 are in contact with the conveying cylinder 9. The top of the drying box 1 is fixedly connected to a feed hopper 5 for pouring materials. Both sides of the drying box 1 are fixedly connected to side panels 7, and the bottom of the side panels 7 is fixedly connected to support rods 8.
[0027] Working principle: Add materials through the feed hopper 5. When the materials are inside the drying box 1, start the motor 4 to drive the rotating shaft 12 to rotate, and then drive the fan blades 13 to rotate. The fan blades 13 blow air into the interior of the drying box 1 and heat it through the action of the resistance wire 14. The hot air is blown into the interior of the drying box 1 through the air inlet mesh 15 to heat and dry the materials. The materials enter the interior of the conveying cylinder 9 through the feed port 16, and then start the second motor 6 to drive the rotating rod 17 and the conveying auger 10 to rotate, so that the materials move, and the materials are also mixed while moving. The hot air blown out by the drying device makes the drying more uniform, and the heating plate 11 at the bottom of the conveying cylinder 9 can achieve a faster and more uniform drying effect.
[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A high-humidity sand dehydration and drying equipment, characterized in that: include: Drying box (1); A drying device, the drying device is located at the top of the drying box (1), and the drying device includes a bracket (2), an annular baffle (3), a motor (4), a rotating shaft (12), a fan blade (13) and a resistance wire (14), the bracket (2) is fixedly connected to the top of the drying box (1), the annular baffle (3) is located directly below the bracket (2), the annular baffle (3) is fixedly connected to the top of the drying box (1), the motor (4) is fixedly connected to the top of the bracket (2), the rotating shaft (12) is fixedly connected to the output shaft of the motor (4), the fan blade (13) is fixedly connected to the bottom of the rotating shaft (12), the resistance wire (14) is located below the fan blade (13), and the resistance wire (14) is fixedly connected to the drying box (1); The conveying device comprises a second motor (6), a conveying cylinder (9), a conveying auger (10) and a rotating rod (17), wherein the second motor (6) is fixedly connected to one side of the drying box (1), the rotating rod (17) is fixedly connected to the output shaft of the second motor (6), the conveying auger (10) is fixedly connected to the end of the rotating rod (17) away from the second motor (6), the conveying cylinder (9) is fixedly connected to the interior of the drying box (1), and the conveying auger (10) is located inside the conveying cylinder (9).
2. The high-humidity sand dehydration and drying equipment according to claim 1, characterized in that: An air intake mesh hole (15) is provided on the surface of the conveying cylinder (9), and the air intake mesh hole (15) is located directly below the resistance wire (14).
3. The high-humidity sand dehydration and drying equipment according to claim 2, characterized in that: A feed port (16) is provided on the surface of the conveying cylinder (9).
4. The high-humidity sand dehydration and drying equipment according to claim 3, characterized in that: The bottom of the second motor (6) is fixedly connected to a motor bracket (18), and the motor bracket (18) is fixedly connected to the drying box (1).
5. The high-humidity sand dehydration and drying equipment according to claim 4, characterized in that: A plurality of heating plates (11) are fixedly connected to the bottom of the drying box (1), and the heating plates (11) are in contact with the conveying cylinder (9).
6. The high-humidity sand dehydration and drying equipment according to claim 5, characterized in that: A feed hopper (5) for pouring materials is fixedly connected to the top of the drying box (1).
7. The high-humidity sand dehydration and drying equipment according to claim 6, characterized in that: Side panels (7) are fixedly connected to both sides of the drying box (1), and support rods (8) are fixedly connected to the bottoms of the side panels (7).