Efficient rotational flow drying and wastewater pretreatment device
By introducing structures such as slides, mesh holes and hot air fans into the cyclone drying and wastewater pretreatment device, pre-drying and cyclone drying of solid impurities are achieved, adhesion of viscous materials is solved, drying speed and treatment efficiency are improved, and the collection and treatment of solid impurities are simplified.
Patent Information
- Application Number
- CN202422480306.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-14
AI Technical Summary
When the existing cyclone drying and wastewater pretreatment devices treat solid impurities with high moisture content, the viscous materials are easily adhered to the inner wall of the dryer, hindering the full contact between the materials and hot gas, resulting in a reduced drying speed and a reduced treatment efficiency.
A device including a slide, mesh, liquid inlet pipe, cyclone dryer, hot air fan and air outlet is designed. Solid-liquid separation is filtered through the slide, and solid impurities are pre-dried by using a hot air fan to prevent them from entering the cyclone dryer. Combined with a cyclone dryer and a exhaust fan to form a cyclone state, increasing the contact area and time between impurities and hot air.
It effectively avoids the adhesion of solid impurities on the inner wall of the cyclone dryer, improves the drying efficiency, ensures efficient wastewater pretreatment, and simplifies the collection and treatment process of solid impurities.
Smart Images

Figure CN223225828U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to drying and wastewater treatment, and in particular to a high-efficiency cyclone drying and wastewater pretreatment device. Background Art
[0002] Wastewater treatment typically involves solid-liquid separation. To facilitate the recovery of recyclable solid impurities, the solid impurities are also dried. While existing cyclone drying and wastewater pretreatment systems can perform solid-liquid separation and solid impurity drying, they may not be able to quickly and effectively remove moisture from some solid impurities with high water content. Sticky materials tend to adhere to the dryer's inner walls or cyclone components, hindering full contact between the material and the hot air, thereby reducing drying speed. This not only affects the efficiency of the entire wastewater pretreatment process, but may also require additional cleanup to remove the adhered material. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-efficiency cyclone drying and wastewater pretreatment device.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A high-efficiency cyclone drying and wastewater pretreatment device comprises a box body, a slideway is connected to the box body, a mesh is provided on the slideway, a liquid inlet pipe is connected to the slideway, one end of the slideway is connected to a cyclone dryer, the cyclone dryer is connected to the box body, a hot air blower is installed on the box body, a hose is connected to the hot air blower, the hose is connected to a pipe body, a frame is attached to one end and the other end of the pipe body, two groups of frames are connected to the slideway, and the pipe body is connected to multiple groups of air outlets.
[0006] Preferably, one end of the box is connected to a conveying component.
[0007] Preferably, the box body is connected to multiple groups of bases.
[0008] Preferably, a drain pipe is connected to the box body.
[0009] Preferably, one end of the cyclone dryer is connected to an exhaust fan, and a heating plate is installed at the cyclone dryer.
[0010] Preferably, grooves are provided at both groups of the frames.
[0011] Preferably, the distance between the two sides of the slideway close to one end of the cyclone dryer gradually narrows.
[0012] The beneficial effects of the utility model are:
[0013] 1. Through the set slide, mesh, liquid inlet pipe, frame, pipe body, hose, hot air blower, air outlet, and cyclone dryer, when wastewater is injected into the slide from the liquid inlet pipe, the mesh can filter the water into the box, while the solid impurities will remain in the slide and slide downward. At this time, the hot air blower is used to pre-dry the sliding solid impurities through the air outlet, which can prevent the solid impurities from entering the cyclone dryer and adhering to the inner wall of the cyclone dryer, thereby hindering the full contact between the material and the hot air, thereby reducing the drying speed and ensuring the efficiency of wastewater pretreatment;
[0014] 2. Through the cyclone dryer and conveying assembly, when the cyclone dryer discharges the dried solid impurities, they will fall onto the conveying assembly. With the help of the conveying assembly, the solid impurities can be conveniently transported and collected and processed centrally. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural diagram of a high-efficiency cyclone drying and wastewater pretreatment device proposed by the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the structure of the liquid inlet pipe, frame and pipe body;
[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle box, slide and mesh;
[0018] Figure 4 for Figure 1 Schematic diagram of the structure of the medium-heat blower, base and drain pipe;
[0019] Figure 5 for Figure 1 Schematic diagram of the structure of the cyclone dryer, conveying assembly and base.
[0020] In the figure: 1. Box body; 2. Slide; 3. Mesh; 4. Liquid inlet pipe; 5. Frame; 6. Tube body; 7. Hose; 8. Hot air blower; 9. Air outlet; 10. Cyclone dryer; 11. Heating plate; 12. Conveying assembly; 13. Base; 14. Drain pipe; 15. Exhaust fan. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Example 1, with reference to Figures 1 to 5, a high-efficiency cyclone drying and wastewater pretreatment device, including a box body 1, a slide 2 is connected to the box body 1, and a mesh 3 is opened at the slide 2, the pore size of which may be designed according to the size of the solid particles to be intercepted, and the slide 2 is connected to a liquid inlet pipe 4 to provide a channel for wastewater to enter the device, and one end of the slide 2 is connected to a cyclone dryer 10, and the cyclone dryer 10 is connected to the box body 1, and a hot air blower 8 is installed at the box body 1. The model of the hot air blower 8 is selected according to actual work requirements, and the hot air blower 8 is connected to a hose 7, and the hose 7 is connected to a pipe body 6. A frame 5 is attached to one end and the other end of the pipe body 6, and both sets of frames 5 are connected to the slide 2, and multiple sets of air outlets 9 are connected to the pipe body 6. The hot air blower 8 generates hot air, which is transported to the pipe body 6 through the hose 7 and then blown out from the air outlet 9 of the pipe body 6. The air outlet 9 is distributed above the slide 2. The hot air can preheat the solid impurities on the slide 2. On the one hand, it can remove part of the moisture in advance and reduce the burden of the cyclone dryer 10. On the other hand, preheating can make it easier for the impurities to form a good cyclone state in the cyclone dryer 10, thereby improving the drying effect and being relatively efficient.
[0023] In this embodiment, a conveying assembly 12 is connected to one end of the housing 1. Multiple bases 13 are connected to the housing 1. A drain pipe 14 is connected to the housing 1. An exhaust fan 15 is connected to one end of the cyclone dryer 10. The model of exhaust fan 15 is selected based on actual work requirements. A heating plate 11 is installed at the cyclone dryer 10. After the solid impurities are initially separated and enter the cyclone dryer 10, the exhaust fan 15 generates airflow, causing the impurities to form a cyclone state within the dryer. The heating plate 11 provides heat. During the cyclone process, the solid impurities fully come into contact with the hot air, rapidly evaporating the moisture and achieving drying. The cyclone state increases the contact area and time between the impurities and the hot air, improving drying efficiency. Slots are provided at both sets of frames 5, allowing the pipe 6 to drive the air outlet 9 through the slots. The two sets of frames 5 can be removed and disassembled. The distance between the two sides of the slide 2 near one end of the cyclone dryer 10 gradually narrows, allowing the solid impurities to be guided and collected in the cyclone dryer 10.
[0024] The working principle of this embodiment: when in use, first connect the exhaust fan 15, the heating plate 11, and the hot air blower 8 to the external power supply and the drive device for operation. After preheating is completed, the desulfurization wastewater is discharged into the slide 2 at the liquid inlet pipe 4. With the help of the mesh 3 at the slide 2, the desulfurization wastewater can be separated from the solid, and the water will fall into the box 1, and the solid impurities will pass through the inclination of the slide 2 and move to the cyclone dryer 10. At this time, the hot air blower 8 will transport the hot air through the hose 7 and the pipe body 6 and discharge it at multiple groups of air outlets 9, so that the solid impurities sliding down the slide 2 can be preheated and dried, and the impurities with larger water content can be dehydrated once. In this way, the solid impurities entering the cyclone dryer 10 will not stick to the inner wall of the cyclone dryer 10 when they are dried. The gas is discharged with the help of the exhaust fan 15, and the dried solid impurities will fall on the conveying component 12 for transportation, thereby completing the cyclone drying and wastewater treatment.
[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A high-efficiency cyclone drying and wastewater pretreatment device, comprising a housing (1), characterized in that: The box (1) is connected to a slideway (2), a mesh (3) is provided on the slideway (2), a liquid inlet pipe (4) is connected to the slideway (2), one end of the slideway (2) is connected to a cyclone dryer (10), the cyclone dryer (10) is connected to the box (1), a hot air blower (8) is installed on the box (1), the hot air blower (8) is connected to a hose (7), the hose (7) is connected to a tube (6), one end and the other end of the tube (6) are fitted with a frame (5), two groups of the frames (5) are connected to the slideway (2), and the tube (6) is connected to multiple groups of air outlets (9).
2. A high-efficiency cyclone drying and wastewater pretreatment device according to claim 1, characterized in that: One end of the box (1) is connected to a conveying assembly (12).
3. The high-efficiency cyclone drying and wastewater pretreatment device according to claim 1, characterized in that: The box body (1) is connected to a plurality of bases (13).
4. The high-efficiency cyclone drying and wastewater pretreatment device according to claim 1, characterized in that: The box body (1) is connected to a liquid discharge pipe (14).
5. The high-efficiency cyclone drying and wastewater pretreatment device according to claim 1, characterized in that: One end of the cyclone dryer (10) is connected to an exhaust fan (15), and a heating plate (11) is installed at the cyclone dryer (10).
6. The high-efficiency cyclone drying and wastewater pretreatment device according to claim 1, characterized in that: Both groups of the frames (5) are provided with grooves.
7. The high-efficiency cyclone drying and wastewater pretreatment device according to claim 1, characterized in that: The distance between the two sides of the slideway (2) close to one end of the cyclone dryer (10) gradually narrows.