Closed feeding device of hollow blade drying machine

Abstract

The utility model relates to the technical field of drying equipment, in particular to a closed feeding device of a hollow blade drying machine, which feeds materials into the equipment through a transmission device and improves the overall stability of the equipment. Large-diameter foreign matters in the materials are screened out through the feeding device, so that the equipment is prevented from being damaged; water drained from the materials is collected through the water collecting device, water entering the equipment is reduced, and therefore the drying efficiency of the equipment and the practicability of the equipment are improved; comprising a conveying device, a feeding device and a water collecting device, the feeding device is installed on the conveying device, and the water collecting device is installed on the conveying device.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to a closed feeding device of a hollow blade dryer. Background Art

[0002] Hollow paddle dryer is a horizontal stirring drying equipment based on heat conduction. It has hollow stirring blades, which are similar to oars, hence the name hollow paddle dryer. This dryer mainly relies on heat conduction for indirect heating, and only a small amount of gas is needed to take away moisture, which greatly reduces heat loss and improves heat utilization, making it an energy-saving drying equipment. The materials it dries are usually high-humidity materials.

[0003] In the prior art, a Chinese utility model patent with application number CN201721917718.2 relates to a spiral feeding device based on an asphalt tank, including a rotating shaft, spiral blades, a feeding hopper, a guide pipe, etc., which can transport the bottom material to a high place.

[0004] However, the above device still has the following problems in actual use: first, for the transmission of high-humidity materials, water and materials are added to the equipment at the same time during the transmission process, affecting the drying efficiency of the equipment; second, the above device is not adaptable enough to equipment of different heights. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a closed feeding device for a hollow paddle dryer, which delivers materials into the equipment through a transmission device and improves the overall stability of the equipment; screens out large-diameter foreign matter in the material through a feeding device to prevent damage to the equipment; collects water leaked from the material through a water collecting device to reduce the water entering the equipment, thereby improving the drying efficiency of the equipment and the practicality of the device.

[0006] The utility model discloses a closed feeding device of a hollow paddle dryer, comprising a transmission device, a feeding device and a water collecting device, wherein the feeding device is installed on the transmission device, and the water collecting device is installed on the transmission device; the material is fed into the equipment through the transmission device, and the overall stability of the equipment is improved; large-diameter foreign matter in the material is screened out through the feeding device to prevent damage to the equipment; water leaked from the material is collected through the water collecting device to reduce the water entering the equipment, thereby improving the drying efficiency of the equipment and the practicability of the device.

[0007] Preferably, the transmission device includes a support, a feeding pipe, a diagonal brace, a driving motor, a screw and a fixed frame. The feeding pipe is tilted and fixed by the support, and the diagonal brace is connected between the support and the feeding pipe. The driving motor is installed on the upper end surface of the feeding pipe, and a screw is installed inside the feeding pipe. The output end of the driving motor is connected to the screw, and the lower end of the screw is connected to the lower end of the feeding pipe through the fixed frame; the driving motor is turned on to transmit power to the screw to drive the screw to rotate, so that the material in the lower part of the feeding pipe is transported to the upper part of the feeding pipe, and the feeding pipe is auxiliary supported by the diagonal brace, thereby improving the stability of the feeding pipe itself in the working state.

[0008] Preferably, the feeding device includes an upper hopper, a filter screen and a vibration motor, the lower part of the feeding pipe is connected to the upper hopper, the filter screen is installed in the upper part of the upper hopper, the lower part of the upper hopper is hopper-shaped, and a vibration motor is installed on the lower side of the upper hopper; the material is added to the upper hopper, and the large-diameter debris in the material is screened out through the filter screen to prevent internal damage to the equipment. At the same time, the vibration motor is turned on to transmit power to the upper hopper to drive the upper hopper to vibrate, thereby accelerating the screening rate of the material by the filter screen and improving the practicability of the equipment.

[0009] Preferably, it also includes a telescopic hose and a first flange, a discharge port is provided on the upper portion of the feed pipe, and the discharge port is connected to the first flange via a telescopic hose; the input end of the hollow paddle dryer is connected via the first flange, and the height and position of the first flange can be adjusted via the telescopic hose to adapt to equipment of different height models, thereby improving the adaptability and practicability of the device.

[0010] Preferably, the water collecting device includes a second flange, a water collecting box, a filter plate and universal wheels. The lower end surface of the feed pipe is connected to the water collecting box via the second flange. Multiple sets of universal wheels are installed on the lower end surface of the water collecting box, and a filter plate is installed in the middle of the water collecting box. The liquid leaked from the feed pipe drips from the second flange into the water collecting box for collection, and the impurities in the water are screened by the filter plate, thereby recovering part of the materials in the water. The multiple sets of universal wheels facilitate the movement and replacement of the water collecting box, thereby reducing the pollution of the surrounding environment by sewage and reducing the water entering the equipment, thereby improving the practicability of the device.

[0011] Preferably, it also includes a sealing cap and a valve, the sealing cap is connected to the lower end surface of the feeding pipe through a second flange, the lower part of the sealing cap is provided with a water outlet, and the valve is installed on the water outlet; the lower part of the feeding pipe is sealed by the sealing cap, and the water outlet of the sealing cap facilitates connection with an external drainage pipe, and the valve facilitates control of drainage of the sealing cap, so that the equipment is convenient to use in an environment with drainage capability, thereby improving the practicability of the device.

[0012] Preferably, a sealing ring is also included, and a sealing ring is installed at the connection between the feeding pipe and the sealing cap through the second flange; the sealing ring reduces the amount of water seepage in the feeding pipe, reduces the impact of water seepage and dripping on the operating environment, and improves the practicality of the device

[0013] Compared with the prior art, the utility model has the following beneficial effects: the material is fed into the equipment through the transmission device, and the overall stability of the equipment is improved; large-diameter foreign matter in the material is screened out through the feeding device to prevent damage to the equipment; the water leaked from the material is collected through the water collection device to reduce the water entering the equipment, thereby improving the drying efficiency of the equipment and the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view of the structure of the device when the sealing cap is connected;

[0016] Figure 3 It is a schematic diagram of the axonometric structure of the sealing cap;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the lower part of the feeding tube;

[0018] Markings in the attached figure: 1. support; 2. feed pipe; 3. diagonal brace; 4. drive motor; 5. spiral; 6. fixed frame; 7. upper hopper; 8. filter screen; 9. vibration motor; 10. telescopic hose; 11. first flange; 12. second flange; 13. water collecting box; 14. filter plate; 15. universal wheel; 16. sealing cap; 17. valve; 18. sealing ring. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The feeding device and the water collecting device shown are both installed on the conveying device;

[0022] First, connect the first flange 11 to the feed port of the hollow paddle dryer, then add the material into the upper hopper 7, and screen out large-diameter debris in the material through the filter screen 8 to prevent internal damage to the equipment. At the same time, turn on the vibration motor 9 to transmit power to the upper hopper 7 to drive the upper hopper 7 to vibrate, thereby accelerating the screening rate of the material by the filter screen 8, and then turn on the drive motor 4 to transmit power to the spiral 5 to drive the spiral 5 to rotate, so that the material in the lower part of the feeding pipe 2 is transported to the upper part of the feeding pipe 2. At the same time, the water drained from the feeding pipe 2 drips from the second flange 12 into the water collecting tank 13 for storage, completing the separation of the water collecting tank 13 and the feeding pipe 2 at the upper feed port, and transporting the water in the water collecting tank 13 to the designated location;

[0023] The transmission device includes a support 1, a feeding pipe 2, a diagonal brace 3, a driving motor 4, a screw 5 and a fixing frame 6. The feeding pipe 2 is tilted and fixed by the support 1. The diagonal brace 3 is connected between the support 1 and the feeding pipe 2. The driving motor 4 is installed on the upper end surface of the feeding pipe 2. The screw 5 is installed inside the feeding pipe 2. The output end of the driving motor 4 is connected to the screw 5. The lower end of the screw 5 is connected to the lower end of the feeding pipe 2 through the fixing frame 6.

[0024] The feeding device includes an upper hopper 7, a filter screen 8 and a vibration motor 9. The lower part of the feeding pipe 2 is connected to the upper hopper 7, the filter screen 8 is installed in the upper part of the upper hopper 7, the lower part of the upper hopper 7 is in a bucket shape, and the vibration motor 9 is installed on the side of the lower part of the upper hopper 7;

[0025] It also includes a telescopic hose 10 and a first flange 11. The upper portion of the feeding pipe 2 is provided with a discharge port, and the discharge port is connected to the first flange 11 through the telescopic hose 10;

[0026] The water collecting device includes a second flange 12, a water collecting box 13, a filter plate 14 and a universal wheel 15. The lower end surface of the feeding pipe 2 is connected to the water collecting box 13 through the second flange 12. A plurality of sets of universal wheels 15 are installed on the lower end surface of the water collecting box 13. A filter plate 14 is installed in the middle of the water collecting box 13.

[0027] The material is fed into the equipment through a transmission device, which improves the overall stability of the equipment; large-diameter foreign matter in the material is screened out through a feeding device to prevent damage to the equipment; water leaking from the material is collected through a water collection device to reduce the amount of water entering the equipment, thereby improving the drying efficiency of the equipment and the practicability of the device.

[0028] Example 2

[0029] Improved on the basis of the first embodiment, it includes a sealing cap 16 and a valve 17, and the sealing cap 16 is connected to the lower part of the feeding pipe 2 through the second flange 12;

[0030] It also includes a sealing cap 16 and a valve 17. The sealing cap 16 is connected to the lower end surface of the feeding pipe 2 through the second flange 12. The lower part of the sealing cap 16 is provided with a water outlet, and the valve 17 is installed on the water outlet.

[0031] The lower part of the feed pipe 2 is sealed by the sealing cap 16, and the water outlet of the sealing cap 16 facilitates connection with an external drainage pipe. The drainage of the sealing cap 16 is conveniently controlled by the valve 17, so that the equipment is easy to use in an environment with drainage capability, thereby improving the practicability of the device.

[0032] like Figures 1 to 4 As shown, the utility model is a closed feeding device of a hollow paddle dryer. When it is working, firstly the first flange 11 is connected to the feeding port of the hollow paddle dryer, and then the material is added to the upper hopper 7, and the large-diameter debris in the material is screened out through the filter screen 8 to prevent internal damage to the equipment, and at the same time, the vibration motor 9 is turned on to transmit power to the upper hopper 7 to drive the upper hopper 7 to vibrate, thereby accelerating the screening rate of the material by the filter screen 8, and then the drive motor 4 is turned on to transmit power to the spiral 5 to drive the spiral 5 to rotate, so that the material in the lower part of the feeding pipe 2 is transported to the upper part of the feeding pipe 2, and at the same time, the water drained in the feeding pipe 2 drips from the second flange 12 to the water collecting tank 13 for storage, completing the separation of the water collecting tank 13 and the feeding pipe 2 at the feeding port, and the water in the water collecting tank 13 is transported to the designated position.

[0033] The valve 17, universal wheel 15, vibration motor 9 and drive motor 4 of the closed feeding device of the hollow paddle dryer of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A closed feeding device for a hollow blade dryer; characterized in that, The invention comprises a transmission device, a feeding device and a water collecting device, wherein the feeding device is mounted on the transmission device and the water collecting device is mounted on the transmission device; the water collecting device comprises a second flange (12), a water collecting box (13), a filter plate (14) and a universal wheel (15); the lower end surface of the feeding pipe (2) is connected to the water collecting box (13) via the second flange (12); a plurality of sets of universal wheels (15) are mounted on the lower end surface of the water collecting box (13); and a filter plate (14) is mounted in the middle of the water collecting box (13).

2. A closed feeding device for a hollow blade dryer as claimed in claim 1, characterized in that: The transmission device comprises a support (1), a feeding pipe (2), a diagonal brace (3), a driving motor (4), a screw (5) and a fixing frame (6); the feeding pipe (2) is tilted and fixed by the support (1); the diagonal brace (3) is connected between the support (1) and the feeding pipe (2); the driving motor (4) is installed on the upper end surface of the feeding pipe (2); the screw (5) is installed inside the feeding pipe (2); the output end of the driving motor (4) is connected to the screw (5); and the lower end of the screw (5) is connected to the lower end of the feeding pipe (2) through the fixing frame (6).

3. A closed feeding device for a hollow blade dryer as claimed in claim 2, characterized in that: The feeding device comprises an upper hopper (7), a filter screen (8) and a vibration motor (9); the lower part of the feeding pipe (2) is connected to the upper hopper (7); the filter screen (8) is installed in the upper part of the upper hopper (7); the lower part of the upper hopper (7) is in a bucket shape; and the vibration motor (9) is installed on the side surface of the lower part of the upper hopper (7).

4. A closed feeding device for a hollow blade dryer as claimed in claim 2, characterized in that: It also comprises a telescopic hose (10) and a first flange (11); a discharge port is arranged at the upper part of the feeding pipe (2), and the discharge port is connected to the first flange (11) via the telescopic hose (10).

5. A closed feeding device for a hollow blade dryer as claimed in claim 2, characterized in that: It also includes a sealing cap (16) and a valve (17). The sealing cap (16) is connected to the lower end surface of the feeding pipe (2) through the second flange (12). A water outlet is arranged at the lower part of the sealing cap (16), and the valve (17) is installed on the water outlet.

6. A closed feeding device for a hollow blade dryer as claimed in claim 2, characterized in that: It also includes a sealing ring (18), and the sealing ring (18) is installed at the connection between the feeding pipe (2) and the sealing cap (16) through the second flange (12).

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