A dryer feeding device

The dryer feeding device, which uses an inverted L-shaped water receiving shell in conjunction with a sliding rod, solves the problems of material adhesion and rinsing water entering the dryer during the filter press unloading process, thereby improving cleaning efficiency and production stability.

CN224434935UActive Publication Date: 2026-06-30SHANDONG HANHANG NEW ENERGY MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HANHANG NEW ENERGY MATERIALS CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In industrial production, during the unloading process of a filter press, materials tend to adhere to the inner wall of the hopper, and the washing water entering the dryer during cleaning increases energy consumption.

Method used

Design a dryer feeding device that uses an inverted L-shaped water receiving shell in conjunction with a sliding rod. The water receiving shell is moved to the bottom of the funnel by a limiting pulley to store rinsing water and prevent it from entering the dryer. A silicone hose is used for sealed delivery during production and to intercept wastewater during cleaning.

Benefits of technology

It improves cleaning efficiency, reduces water waste, lowers dryer energy consumption, and enables rapid switching between production and cleaning modes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224434935U_ABST
    Figure CN224434935U_ABST
Patent Text Reader

Abstract

This utility model provides a feed device for a dryer, belonging to the field of chemical equipment technology. The utility model includes a mounting frame, with two opposing sliding rods fixedly connected to the front and rear sides of the frame. Limiting pulleys are fixedly installed at both ends of the front and rear outer walls of an inverted L-shaped water receiving shell, which is positioned between the two sliding rods. The limiting pulleys are slidably mounted on the sliding rods. The top of the mounting frame is fixedly connected to the lower end of a top plate. A through hole is provided on the top plate to allow a funnel to pass through. The funnel passes through the through hole, and a bracket is fixedly installed on the outer wall of the funnel. The bottom end of the bracket is fixedly connected to the upper end of the top plate. A detachable silicone hose is fitted onto the outer wall of the funnel's outlet. The bottom end of the silicone hose is fixedly connected to the top of the dryer via a connecting flange. The dryer is positioned below the two sliding rods. This utility model avoids overflow of rinsing water, improves cleaning efficiency, and allows for rapid switching between production and cleaning modes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a feed device for a dryer, belonging to the field of chemical equipment technology. Background Technology

[0002] In industrial processes, materials synthesized via liquid-phase methods are typically separated into solid and liquid phases using a filter press. The resulting filter cake is then dried in a dryer. The most direct and fastest method is to place the filter press at the top, with a funnel connected below, allowing the filter cake to fall into the dryer. However, some materials with non-Newtonian fluid properties, such as Prussian blue, produce highly viscous filter cakes that easily adhere to the inner wall of the funnel during unloading. Therefore, the funnel needs to be rinsed. If the rinsing water directly enters the dryer, it increases the dryer's operating pressure and energy consumption. Therefore, improvements are needed to address this issue. Summary of the Invention

[0003] The purpose of this invention is to solve the problem in the prior art where materials easily adhere to the inner wall of the filter press hopper during the unloading process, requiring the hopper to be cleaned; and during the cleaning process, the rinsing water easily enters the dryer, thus affecting the normal operation of the dryer. Therefore, this invention provides a dryer feeding device.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A dryer feeding device includes a mounting frame. Two opposing sliding rods are fixedly connected to the front and rear sides of the mounting frame. Limiting pulleys are fixedly installed at both ends of the front and rear outer walls of an inverted L-shaped water receiving shell. The inverted L-shaped water receiving shell is positioned between the two sliding rods. The limiting pulleys are slidably mounted on the sliding rods. The top of the mounting frame is fixedly connected to the lower end of a top plate. A through hole is provided on the top plate, allowing the lower end of a funnel to pass through. A bracket is fixedly installed on the outer wall of the funnel, with its bottom end fixedly connected to the upper end of the top plate. A detachable silicone hose is tightly fitted onto the outer wall of the funnel's outlet. The bottom end of the silicone hose is fixedly connected to the top of the dryer via a connecting flange. The dryer is positioned below the two sliding rods.

[0006] Preferably, the funnel outlet is fixedly connected to the activation hopper, and the outer wall of the activation hopper outlet is tightly fitted with the detachable silicone hose.

[0007] Preferably, a vibration motor is fixedly installed on the outer wall of the feed inlet of the activation hopper.

[0008] Preferably, the inverted L-shaped water receiving shell is a hollow box with an open top and a closed bottom, and the vertical section of the inverted L-shaped water receiving shell is located away from the dryer.

[0009] Preferably, the height of the horizontal section of the inverted L-shaped water receiving shell is less than the distance between the lower end of the funnel and the top of the dryer.

[0010] Preferably, a drain valve is installed at the bottom of the vertical section of the inverted L-shaped water receiving shell.

[0011] Preferably, inverted L-shaped plates are fixedly installed at both ends of the front and rear outer side walls of the inverted L-shaped water receiving shell. The end faces of the horizontal sections of the L-shaped plates are fixedly connected to the front and rear side walls of the inverted L-shaped water receiving shell. Limiting pulleys are rotatably installed on the inner side walls of the vertical sections of the L-shaped plates, and the limiting pulleys are slidably mounted on the slide rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] In this invention, when deep cleaning of the funnel is required, the silicone hose is first disassembled, and the inverted L-shaped water receiving shell is moved to the bottom of the funnel via a limiting pulley and a sliding rod. The unique inverted L-shaped structure of the water receiving shell effectively collects the rinsing water. The vertical section of the inverted L-shaped water receiving shell can store more water, preventing rinsing water overflow, reducing frequent drainage operations during cleaning, extending the single cleaning time, and improving cleaning efficiency. Simultaneously, the centrally collected rinsing water is convenient for subsequent unified treatment or recycling and can be centrally discharged through a drain valve, reducing water waste. The height of the horizontal section of the inverted L-shaped water receiving shell is less than the distance between the bottom of the funnel and the top of the dryer, and the height of the horizontal section of the inverted L-shaped water receiving shell is designed to be as small as possible, allowing the bottom of the funnel to be as close as possible to the dryer's feed inlet. The detachable design of the silicone hose, combined with the inverted L-shaped water receiving shell, enables rapid switching between production and cleaning modes. The silicone hose ensures sealed delivery during production and efficiently intercepts wastewater during cleaning, preventing rinsing water from entering the dryer, significantly improving the practicality of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a dryer feeding device according to the present invention.

[0015] Figure 2 This is a schematic diagram of the lower structure of a dryer feeding device according to the present invention.

[0016] Figure 3 This is a schematic diagram of the funnel and dryer structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the inverted L-shaped water inlet shell structure of this utility model.

[0018] In the attached diagram, 1 is the mounting frame, 2 is the sliding rod, 3 is the inverted L-shaped water receiving shell, 4 is the L-shaped plate, 5 is the limiting pulley, 6 is the funnel, 7 is the bracket, 8 is the vibrating motor, 9 is the silicone hose, 10 is the connecting flange, 11 is the dryer, 12 is the top plate, 13 is the activation hopper, and 14 is the drain valve. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings: This embodiment is implemented based on the technical solution of the present invention and provides detailed implementation methods, but the protection scope of the present invention is not limited to the following embodiments.

[0020] like Figure 1 As shown, a dryer feeding device includes a mounting frame 1. Two opposing sliding rods 2 are fixedly connected to the front and rear sides of the mounting frame 1. L-shaped plates 4 are fixedly installed at both ends of the front and rear outer walls of an inverted L-shaped water receiving shell 3. The L-shaped plates 4 are inverted, and the end faces of their horizontal sections are fixedly connected to the front and rear side walls of the inverted L-shaped water receiving shell 3. A limiting pulley 5 is rotatably installed on the inner side wall of the vertical section of the L-shaped plate 4. The inverted L-shaped water receiving shell 3 is positioned between the two sliding rods 2, and the limiting pulley 5 is slidably mounted on the sliding rods 2. The middle part of the limiting pulley 5 is configured as a concave annular groove. The limiting pulley 5 is aligned with the sliding rod 2, allowing it to slide relatively stably on the surface of the sliding rod 2. The top of the mounting frame 1 is fixedly connected to the lower end face of a top plate 12. The top plate 12 has a through hole through which a funnel 6 passes. The funnel 6 passes through the through hole. Figure 3 As shown, a bracket 7 is fixedly installed on the outer wall of the funnel 6. The bottom end of the bracket 7 is fixedly connected to the upper surface of the top plate 12. The bracket 7 enables the funnel 6 to be fixedly installed, improving the stability of the funnel 6. The discharge port of the funnel 6 is fixedly connected to the activation hopper 13. A detachable silicone hose 9 is sleeved on the outer wall of the discharge port of the activation hopper 13. The bottom end of the silicone hose 9 is fixedly connected to the top of the dryer 11 through a connecting flange 10. Figure 2 As shown, the dryer 11 is located below the two slide bars 2. The filter cake after solid-liquid separation by the filter press falls into the dryer 11 below through the funnel 6. A vibration motor 8 is fixedly installed on the outer wall of the feed inlet of the activation hopper 13. When the vibration motor 8 is started, it can generate vibration to prevent the filter cake from falling. The silicone hose 9 can be quickly disassembled, and due to its special material, the silicone hose 9 can deform within a certain range. Figure 4 As shown, the inverted L-shaped water receiving shell 3 is a hollow box with an open top and a closed bottom. The vertical section of the inverted L-shaped water receiving shell 3 is located away from the dryer 11.

[0021] During normal production, after the filter press completes solid-liquid separation, the filter cake is conveyed downwards through the funnel 6. The vibrating motor 8 on the outer wall of the activation hopper 13 at the bottom of the funnel 6 generates high-frequency vibration, causing the viscous filter cake to loosen and fall. At this time, the funnel 6 is sealed to the dryer 11 through a silicone hose 9. The silicone hose 9 is highly flexible, which can not only adapt to the displacement caused by the vibration of the funnel 6, but also prevent external debris from entering the dryer 11, ensuring that the filter cake is stably conveyed to the dryer 11.

[0022] When deep cleaning of funnel 6 is required, first disassemble the silicone hose 9, and slide the inverted L-shaped water receiving shell 3 under funnel 6 through the cooperation of the limiting pulley 5 and the sliding rod 2. Then rinse the inner wall of funnel 6. The unique inverted L-shaped structure of the inverted L-shaped water receiving shell 3 can effectively receive the rinsing water. The vertical section of the inverted L-shaped water receiving shell 3 can store more water flow and prevent the rinsing water from overflowing. When it is necessary to drain the water in the inverted L-shaped water receiving shell 3, open the drain valve 14 to drain the water. At the same time, by adjusting the position of the inverted L-shaped water receiving shell 3, the vertical section of the inverted L-shaped water receiving shell 3 is set away from the dryer 11. The height of the horizontal section of the inverted L-shaped water receiving shell 3 is less than the distance between the lower end of funnel 6 and the top feed inlet of dryer 11. When designing the height of the horizontal section of the inverted L-shaped water receiving shell 3, the height should be as small as possible so that the lower end of funnel 6 can be as close as possible to the feed inlet of dryer 11. After cleaning, remove the inverted L-shaped water receiving shell 3, reinstall the silicone hose 9, and restore the normal production process.

[0023] The above description is merely a preferred embodiment of this utility model. These specific embodiments are different implementations based on the overall concept of this utility model, and the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A dryer feed device, characterized in that, The system includes an installation frame (1), with two sliding rods (2) fixedly connected to the front and rear sides of the installation frame (1). Limiting pulleys (5) are fixedly installed at both ends of the front and rear outer walls of the inverted L-shaped water receiving shell (3). The inverted L-shaped water receiving shell (3) is located between the two sliding rods (2). The limiting pulleys (5) are slidably mounted on the sliding rods (2). The top of the installation frame (1) is fixedly connected to the lower end of the top plate (12). The top plate (12) has a through hole that allows the lower end of the funnel (6) to pass through. The lower end of the funnel (6) passes through the through hole. A bracket (7) is fixedly installed on the outer wall of the funnel (6). The bottom end of the bracket (7) is fixedly connected to the upper end of the top plate (12). A detachable silicone hose (9) is tightly fitted on the outer wall of the outlet of the funnel (6). The bottom end of the silicone hose (9) is fixedly connected to the top of the dryer (11) through a connecting flange (10). The dryer (11) is located below the two sliding rods (2).

2. A dryer feed arrangement according to claim 1, wherein, The outlet of the funnel (6) is fixedly connected to the activation hopper (13), and the outer wall of the outlet of the activation hopper (13) is tightly fitted with the detachable silicone hose (9).

3. A dryer feeding device according to claim 2, characterized in that, A vibration motor (8) is fixedly installed on the outer wall of the feed inlet of the activation hopper (13).

4. A dryer feeding device according to claim 1, characterized in that, The inverted L-shaped water receiving shell (3) is a hollow box with an open top and a closed bottom. The vertical section of the inverted L-shaped water receiving shell (3) is set away from the dryer (11).

5. A dryer feeding device according to claim 4, characterized in that, The height of the horizontal section of the inverted L-shaped water receiving shell (3) is less than the distance between the lower end of the funnel (6) and the top of the dryer (11).

6. A dryer feeding device according to claim 4, characterized in that, A drain valve (14) is installed at the bottom of the vertical section of the inverted L-shaped water receiving shell (3).

7. A dryer feeding device according to claim 1, characterized in that, The inverted L-shaped water receiving shell (3) has an inverted L-shaped plate (4) fixedly installed at both ends of the front and rear outer side walls. The end face of the horizontal section of the L-shaped plate (4) is fixedly connected to the front and rear side walls of the inverted L-shaped water receiving shell (3). The inner side wall of the vertical section of the L-shaped plate (4) is rotatably installed with a limiting pulley (5), which is slidably mounted on the slide rod (2).