Drying integrated discharging system
By designing an integrated drying and discharging system that combines material conveying and drying functions, and utilizing the waste heat from aerobic fermentation for drying, the problem of needing to add separate drying equipment in existing technologies has been solved, achieving efficient drying and optimized production line layout.
Patent Information
- Application Number
- CN202422818434.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing stacked aerobic fermentation device has a single-function discharge device, requiring the addition of a separate drying device, which results in high heat generation costs and is not conducive to production line layout optimization.
Design an integrated drying and discharging system that combines material conveying and drying functions. It utilizes the waste heat from the aerobic fermentation process for drying, and a high-pressure blower transfers the waste heat to the discharge box. Combined with a chain and scraper, it achieves lateral conveying and drying of materials, and uses an exhaust fan to prevent the accumulation of hot and humid gases.
This method achieves efficient drying of materials, reduces the cost of adding separate drying equipment, optimizes the production line layout, and utilizes the residual heat from the fermentation process to reduce the moisture content of the materials, thereby improving the conveying quality.
Smart Images

Figure CN223512460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an integrated drying and discharging system, belonging to the technical field of aerobic fermentation equipment. Background Technology
[0002] The material undergoes longitudinal gradation fermentation in a stacked aerobic fermentation device, and the fermented material is discharged into the bottom discharge box.
[0003] Patent No. CN202321360682.8 discloses a stacked aerobic fermentation box discharge device, including a V-shaped discharge box, which is installed at the bottom of the aerobic fermentation box. The top and bottom of the V-shaped discharge box are both open. A horizontally arranged conveyor plate is installed at the bottom of the V-shaped discharge box. A chain is installed on the conveyor plate, and multiple scrapers are installed between the chains at equal intervals.
[0004] The box-type discharge device disclosed in the aforementioned patent has low production costs and can achieve a large load in long-distance conveying, but practical experience has shown that it still has the following shortcomings:
[0005] The box-type discharge device has a single function and does not make full use of the space to achieve more functions, such as drying. Existing stacked aerobic fermentation devices all require the addition of separate drying equipment, which results in high heat generation costs and is not conducive to optimizing the production line layout.
[0006] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content
[0007] This utility model addresses the shortcomings of the prior art by providing an integrated drying and discharging system that combines material conveying and drying functions. This reduces the cost of adding separate drying equipment, improves the quality of conveyed materials, facilitates optimization of production line layout, and can utilize the waste heat from the aerobic fermentation process without increasing heat production costs.
[0008] To solve the above technical problems, the present invention adopts the following technical solution:
[0009] The integrated drying and discharging system includes a discharging box, which consists of an upper box and a lower box connected to each other. Both the upper and lower boxes are composed of inner box panels and outer frame structures. The frame structures are assembled from pipe fittings. The pipe fittings of the bottom frame structure of the lower box have air holes that pass through the box panels and are connected to the bottom of the inner cavity of the lower box. The ends of the pipe fittings are connected to the outlet end of a high-pressure blower. The two ends of the discharging box along its length are provided with a first sealing cover and a second sealing cover. An exhaust fan is installed outside the second sealing cover.
[0010] Furthermore, the discharge box is installed within the support frame.
[0011] Furthermore, the upper box has a V-shaped structure, the lower box has a U-shaped structure, and the bottom of the upper box is connected to the top of the lower box.
[0012] Furthermore, the tubular components of the bottom frame structure of the lower box are arranged along the length of the discharge box.
[0013] Furthermore, the lower housing is equipped with parallel chains, and multiple evenly spaced scrapers are installed between the chains, with the chains driving the scrapers to move horizontally.
[0014] Furthermore, the two ends of the chain are wound around sprockets, one of which is mounted on the drive shaft and the other on the driven shaft.
[0015] Furthermore, the drive shaft and driven shaft are rotatably mounted on the outer sides of both ends of the discharge box along its length, with one end of the drive shaft connected to a motor with a reducer via a coupling.
[0016] Furthermore, the first sealing cover is installed outside the drive shaft, and the second sealing cover is installed outside the driven shaft.
[0017] Compared with the prior art, the present invention, by adopting the above technical solution, has the following advantages:
[0018] The high-pressure blower draws out the residual heat from the aerobic fermentation layer and transfers it to the pipes in the frame structure. The hot air is then discharged into the lower chamber through the air holes on the pipes, allowing the hot air to come into contact with the material and accelerate the evaporation of moisture, thus achieving the function of drying the material. In addition, by installing an exhaust fan, the hot and humid gas in the lower chamber is drawn out to prevent the hot and humid gas from accumulating and causing water vapor to drip, which would affect the drying effect.
[0019] This utility model makes full use of the frame structure of the discharge system, reduces the cost of adding drying equipment separately, and facilitates the optimization of production line layout.
[0020] This invention can utilize the waste heat from the aerobic fermentation process without increasing heat production costs, thereby reducing the moisture content of the transported materials and improving the quality of the transported materials.
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0022] Figure 1 This is a structural front view of the present invention;
[0023] Figure 2 This is a side view of the structure of this utility model;
[0024] Figure 3This is a top view of the structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the air vents on the bottom frame pipe of the discharge box.
[0026] In the figure, 1-discharge box, 2-upper box, 3-lower box, 4-support frame, 5-air hole, 6-chain, 7-scraper, 8-drive shaft, 9-driven shaft, 10-motor with reducer, 11-first sealing cover, 12-second sealing cover, 13-high pressure blower, 14-exhaust blower. Detailed Implementation
[0027] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings.
[0028] like Figures 1-4 As shown in the figure, this utility model provides an integrated drying and discharging system, including a discharging box 1, which is installed inside a support frame 4.
[0029] The discharge box 1 consists of an upper box 2 with a V-shaped structure and a lower box 3 with a U-shaped structure. The bottom of the upper box 2 is connected to the top of the lower box 3.
[0030] Both the upper box 2 and the lower box 3 are composed of an inner box panel and an outer frame structure. The frame structure is assembled from pipe fittings. The pipe fittings of the bottom frame structure of the lower box 3 are arranged along the length of the discharge box 1. The upper part of the pipe fitting has an air hole 5, which passes through the box panel and connects to the bottom of the inner cavity of the lower box 3. The end of the pipe fitting is connected to the outlet end of the high-pressure blower 13.
[0031] The high-pressure blower 13 draws out the residual heat from the aerobic fermentation layer and transmits it to the pipe fittings in the frame structure. The hot air is discharged to the inner cavity of the lower chamber 3 through the air holes 5 on the pipe fittings, allowing the hot air to come into contact with the material, accelerating the evaporation of moisture from the material, and realizing the function of drying the material.
[0032] The lower housing 3 is equipped with parallel chains 6, and multiple evenly spaced scrapers 7 are installed between the chains 6. The chains 6 drive the scrapers 7 to move horizontally, thereby realizing the lateral conveying of materials.
[0033] The two ends of the chain 6 are respectively wound around sprockets, one of which is mounted on the drive shaft 8 and the other is mounted on the driven shaft 9.
[0034] The drive shaft 8 and the driven shaft 9 are rotatably mounted on the outer sides of the two ends of the discharge box 1 along the length direction. One end of the drive shaft 8 is connected to the motor 10 with a reducer via a coupling. The motor 10 with a reducer provides power for the movement of the chain 6 and the scraper 7.
[0035] The discharge box 1 is provided with a first sealing cover 11 and a second sealing cover 12 on the outer sides of both ends along the length direction. The first sealing cover 11 covers the outside of the drive shaft 8, and the second sealing cover 12 covers the outside of the driven shaft 9.
[0036] An exhaust fan 14 is installed on the outside of the second sealing cover 12. The exhaust fan 14 is used to draw out the hot and humid gas in the lower chamber 3 to prevent the hot and humid gas from accumulating and causing water vapor to drip, which would affect the drying effect.
[0037] The specific working principle of this utility model is as follows:
[0038] After fermentation in the aerobic fermentation chamber, the material falls into the discharge chamber 1. Simultaneously, the motor 10 with a reducer drives the drive shaft 8 and chain 6 to rotate, and the scraper 9 moves accordingly, allowing the material to be conveyed laterally. At the same time, the high-pressure blower 13 extracts residual heat from the aerobic fermentation layer and transfers it to the pipes in the frame structure. The hot air is then discharged into the lower chamber 3 through the air vents 5 on the pipes, allowing the hot air to contact the material and accelerate the evaporation of moisture, thus achieving the drying function. Furthermore, the exhaust fan 14 is installed to extract the hot and humid gas from the lower chamber 3, preventing the accumulation of hot and humid gas, which could cause water droplets and affect the drying effect.
[0039] The above description provides examples of the preferred embodiments of this utility model. Any aspects not detailed herein are common knowledge to those skilled in the art. The scope of protection of this utility model is determined by the claims. Any equivalent modifications based on the technical teachings of this utility model are also within the scope of protection of this utility model.
Claims
1. A drying and discharging integrated system, characterized in that: The discharge box (1) is composed of an upper box (2) and a lower box (3) connected together. Both the upper box (2) and the lower box (3) are composed of an inner box panel and an outer frame structure. The frame structure is spliced from pipes. The pipes of the bottom frame structure of the lower box (3) are provided with air holes (5). The air holes (5) pass through the box panel and are connected to the bottom of the inner cavity of the lower box (3). The end of the pipe is connected to the outlet end of the high-pressure blower (13). The discharge box (1) is provided with a first sealing cover (11) and a second sealing cover (12) on the outer side of both ends along the length direction. An exhaust blower (14) is installed on the outside of the second sealing cover (12).
2. The drying and discharging integrated system as described in claim 1, characterized in that: The discharge box (1) is installed inside the support frame (4).
3. The drying and discharging integrated system as described in claim 1, characterized in that: The upper box (2) has a V-shaped structure, and the lower box (3) has a U-shaped structure. The bottom of the upper box (2) is connected to the top of the lower box (3).
4. The drying and discharging integrated system as described in claim 1, characterized in that: The pipe fittings of the bottom frame structure of the lower box (3) are set along the length of the discharge box (1).
5. The drying and discharging integrated system as described in claim 4, characterized in that: The lower housing (3) is equipped with a chain (6) arranged in parallel, and multiple scrapers (7) are evenly arranged between the chains (6). The chains (6) drive the scrapers (7) to move horizontally.
6. The drying and discharging integrated system as described in claim 5, characterized in that: The two ends of the chain (6) are respectively wound around sprockets, one of which is mounted on the drive shaft (8) and the other is mounted on the driven shaft (9).
7. The drying and discharging integrated system as described in claim 6, characterized in that: The drive shaft (8) and driven shaft (9) are rotatably mounted on the outer sides of the two ends of the discharge box (1) along the length direction, wherein one end of the drive shaft (8) is connected to the motor (10) with a reducer via a coupling.
8. The drying and discharging integrated system as described in claim 7, characterized in that: The first sealing cover (11) is installed outside the drive shaft (8), and the second sealing cover (12) is installed outside the driven shaft (9).
Citation Information
Patent Citations
Stacked aerobic fermentation box body discharging device
CN219688335U