Drying device for water repellent

By introducing a scraping structure and a stirring structure into the drying device, the problems of material adhesion and uneven mixing are solved, achieving efficient material scraping and hot air contact, thus improving drying efficiency and ease of use of the device.

CN223550802UActive Publication Date: 2025-11-14JIANGSU JILIANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422571933.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-11-14
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In existing drying equipment, materials tend to stick to the cylinder wall and are difficult to remove, causing inconvenience in use. Furthermore, the curved guide plate design makes it difficult to clean materials from the corners, affecting drying efficiency.

Method used

A scraping structure was designed, including an annular plate and an inclined groove. The annular plate is driven to slide and scrape off the adhering material on the inner wall of the drying tank, and the edge material is scraped off by sliding on the inclined plate. At the same time, a stirring structure and a discharge structure are set to enhance the contact between the material and the hot air and prevent clogging.

Benefits of technology

It effectively scrapes away adhering materials, improves drying efficiency, ensures normal operation of the equipment, and reduces heat loss through the insulation layer, enhancing the mixing effect between materials and hot air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drying device comprises a drying tank, a drying structure is fixedly installed on the top side of the drying tank, a stirring structure is rotatably installed in the drying tank, scraping structures are installed at the upper end and the lower end in the drying tank, and a discharging structure is fixedly installed at the outlet end of the bottom side of the drying tank. According to the water repellent drying device, the scraping structure is installed, the arranged annular plate can slide on the inner wall of the drying tank through driving, then a water repellent adhered to the inner wall of the drying tank can be scraped out of the discharging end, the annular plate slides on the inclined panel, the water repellent clamped into the corners of the inclined panel can be scraped down, follow-up cleaning of the tank body is facilitated, and the drying efficiency is improved. And the stirring structure is installed, the water repellent during drying can be stirred, contact between the water repellent and hot air is increased, an inclined panel arranged on the inner wall of the drying tank can further upturn the stirred water repellent, and then the effect of fully mixing the water repellent and the hot air is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of water-repellent agent processing technology, specifically to a drying device for water-repellent agents. Background Technology

[0002] Water-repellent agent, a special waterproofing agent for exterior walls, has the characteristics of acid and alkali resistance, aging resistance, carbonization prevention, efflorescence prevention, moisture prevention, and mildew prevention. The main purpose of drying the water-repellent agent is to dry and solidify the water-repellent film layer, thereby improving the performance and service life of the water-repellent agent, which directly affects the service life and effectiveness of the water-repellent agent.

[0003] The prior art, disclosed in patent publication number CN220229843U, presents the following technical solution: a drying device for producing compound fertilizer additives, comprising a drying outer cover with installation openings on both sides, a drying inner cylinder inside the drying outer cover, and installation rings fixed to the outer walls of the drying inner cylinder near both ends. The outer walls of the installation rings on both sides respectively engage with the outer walls of the installation openings on both sides. A guide plate is fixed between the inner walls of the drying inner cylinder. After the heat source is installed, it can achieve drying and heating treatment of the drying inner cylinder from below, and achieve drying of the additives inside the drying inner cylinder from bottom to top under the rotation of the drying inner cylinder.

[0004] The above technical solution uses a horizontally arranged drying drum, which dries the internal materials by rotating. However, the materials adhering to the inner wall of the drying drum are not easy to scrape off, and the guide plate inside the drying drum further causes the materials to adhere to the corners and edges, affecting the use of the drying drum. Utility Model Content

[0005] The purpose of this invention is to provide a drying device for a water-repellent agent to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a drying device for a water-repellent agent, comprising a drying tank, a drying structure fixedly installed on the top side of the drying tank, a stirring structure rotatably installed inside the drying tank, a scraping structure installed at the upper and lower ends inside the drying tank, and a discharge structure fixedly installed at the outlet end of the bottom side of the drying tank.

[0007] The scraping structure includes a limiting rod, which is located at the top inside the drying tank. A lead screw is installed at the bottom inside the drying tank via a bearing. Movable blocks are fitted on the outer walls of both the limiting rod and the lead screw. An annular plate is fixedly connected to the side of the movable block near the inner wall of the drying tank. The annular plate has inclined grooves arranged in a circumferential direction. A small motor is installed at one end of the lead screw. The side of the annular plate near the inner wall of the drying tank is slidably connected to the inner wall of the drying tank.

[0008] In the above technical solution, the annular plate can slide on the inner wall of the drying tank by driving, thereby scraping the water-repellent agent adhering to the inner wall of the drying tank into the discharge end. Furthermore, when the annular plate slides on the inclined plate, it can also scrape off the water-repellent agent stuck at the corner of the inclined plate.

[0009] As a further preferred embodiment of this technical solution, a heat insulation layer one is provided in the gap of the drying tank, and an outer shell is fitted on the outer wall of the drying tank, with a heat insulation layer two provided in the gap of the outer shell.

[0010] The above technical solution can keep the drying tank 1 warm during drying, reducing heat loss.

[0011] As a further preferred embodiment of this technical solution, the drying tank is provided with a feeding end on the top side of the outer shell, and a bracket is fixedly connected to the bottom side of the outer shell.

[0012] As a further preferred embodiment of this technical solution, the left and right ends of the drying tank are provided with inclined panels arranged in an arc shape, and the inner wall of the inclined groove and the outer wall of the inclined panel are slidably connected.

[0013] In the above technical solution, the inclined panel on the inner wall of the drying tank can further turn the stirred water-repellent agent upward, thereby further improving the effect of thorough mixing of the water-repellent agent and hot air.

[0014] As a further preferred embodiment of this technical solution, the drying structure includes a hot air blower, which is disposed on the top side of the drying tank. A protective cover is fixedly connected to the outside of the hot air blower and on the top side of the outer shell. A filter plate is embedded in the upper end of the protective cover by bolts.

[0015] In the above technical solution, the filter plate can block foreign objects and impurities from the outside, and the filter plate is bolted into the protective cover, making it easy to disassemble and clean.

[0016] As a further preferred embodiment of this technical solution, the stirring structure includes a rotating rod, which is rotatably connected to the left and right ends of the drying tank. A motor is installed at one end of the rotating rod, and stirring rods are arranged in a circumferential direction on the outer wall of the rotating rod.

[0017] In the above technical solution, the water-repellent agent can be stirred during drying to increase the contact between the water-repellent agent and the hot air.

[0018] As a further preferred embodiment of this technical solution, the discharge structure includes a discharge end, which is located at the bottom of the drying tank and passes through the first insulation layer, the outer shell, the second insulation layer, and the support. A valve is provided on the outside of the discharge end, and a conveying cylinder is fixedly connected to the bottom of the discharge end. A screw rod is rotatably connected inside the conveying cylinder. A second motor is installed at one end of the screw rod, and a discharge port is opened on the bottom side of the other end of the conveying cylinder.

[0019] In the above technical solution, a discharge structure is set at the discharge end to convey the dried water-repellent agent out, avoiding blockage during discharge and affecting the normal use of the drying tank.

[0020] This utility model provides a drying device for a water-repellent agent, which has the following beneficial effects:

[0021] (1) By installing a scraping structure, the annular plate can slide on the inner wall of the drying tank through a drive, thereby scraping the water-repellent agent adhering to the inner wall of the drying tank into the discharge end. The annular plate can also scrape off the water-repellent agent stuck at the corner of the inclined plate when sliding on the inclined plate, which facilitates the subsequent cleaning of the tank. In addition, a discharge structure is set at the discharge end to transport the dried water-repellent agent out, avoiding blockage during discharge and affecting the normal use of the drying tank.

[0022] (2) By installing a stirring structure, this utility model can stir the water-repellent agent during drying, increase the contact between the water-repellent agent and the hot air, and the inclined plate set on the inner wall of the drying tank can further turn the stirred water-repellent agent upward, thereby further improving the effect of fully mixing the water-repellent agent and the hot air and improving the drying efficiency. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a partial cross-sectional view of the present invention;

[0025] Figure 3 This is a schematic diagram of the scraping structure of this utility model;

[0026] Figure 4 This is an enlarged view of Figure A of this utility model;

[0027] Figure 5 This is a schematic diagram of the structure of insulation layer one and insulation layer two of this utility model;

[0028] Figure 6 This is a schematic diagram of the drying structure of this utility model;

[0029] In the diagram: 1. Drying tank; 11. Insulation layer one; 12. Outer shell; 13. Insulation layer two; 14. Support frame; 15. Feeding end; 16. Inclined panel; 2. Drying structure; 3. Stirring structure; 4. Scraping structure; 5. Discharge structure; 21. Hot air blower; 22. Protective cover; 23. Filter plate; 31. Rotating rod; 32. Motor one; 33. Stirring rod; 41. Limiting rod; 42. Lead screw; 43. Movable block; 44. Annular plate; 45. Inclined groove; 46. Small motor; 51. Discharge end; 52. Feeding cylinder; 53. Screw rod; 54. Motor two; 55. Discharge port. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0031] This utility model provides a technical solution: such as Figure 1 , Figure 2 and Figure 5 As shown in this embodiment, a drying device for a water-repellent agent includes a drying tank 1, a drying structure 2 fixedly installed on the top side of the drying tank 1, a stirring structure 3 rotatably installed inside the drying tank 1, a scraping structure 4 installed at the upper and lower ends inside the drying tank 1, a discharge structure 5 fixedly installed at the bottom outlet end of the drying tank 1, a heat insulation layer 11 provided in the gaps of the drying tank 1, an outer shell 12 fitted on the outer wall of the drying tank 1, a second heat insulation layer 13 provided in the gaps of the outer shell 12, a feed end 15 provided on the top side of the drying tank 1 and the outer shell 12, a bracket 14 fixedly connected to the bottom side of the outer shell 12, and inclined panels 16 arranged in an arc shape at the left and right ends of the drying tank 1. The inner wall of the inclined groove 45 and the outer wall of the inclined panel 16 are slidably connected. The heat insulation layer 11 and the second heat insulation layer 13 can keep the drying tank 1 warm during drying and reduce heat loss.

[0032] like Figure 2 and Figure 6 As shown, the drying structure 2 includes a hot air blower 21, which is located on the top side of the drying tank 1. A protective cover 22 is fixedly connected to the outside of the hot air blower 21 and on the top side of the outer shell 12. A filter plate 23 is embedded in the upper end of the protective cover 22 by bolts. The filter plate 23 can block foreign objects and impurities from the outside. The filter plate 23 is embedded in the protective cover 22 by bolts, making it easy to disassemble and clean.

[0033] like Figure 2 As shown, the stirring structure 3 includes a rotating rod 31, which is rotatably connected to the left and right ends of the drying tank 1. A motor 32 is installed at one end of the rotating rod 31. Stirring rods 33 are arranged in a circumferential direction on the outer wall of the rotating rod 31. The stirring structure 3 can stir the water-repellent agent during drying, increase the contact between the water-repellent agent and the hot air, and the inclined plate 16 on the inner wall of the drying tank 1 can further turn the stirred water-repellent agent upward, thereby further improving the effect of thorough mixing between the water-repellent agent and the hot air and improving the drying efficiency.

[0034] like Figure 3 and Figure 4As shown, the scraping structure 4 includes a limiting rod 41, which is located at the top inside the drying tank 1. A lead screw 42 is located at the bottom inside the drying tank 1 via a bearing. Movable blocks 43 are fitted on the outer walls of both the limiting rod 41 and the lead screw 42. An annular plate 44 is fixedly connected to the side of the movable block 43 near the inner wall of the drying tank 1. The annular plate 44 has inclined grooves 45 arranged in a circumferential direction. A small motor 46 is installed at one end of the lead screw 42. The side of the annular plate 44 near the inner wall of the drying tank 1 is slidably connected to the inner wall of the drying tank 1. The scraping structure 4 is installed, and the annular plate 44 can slide on the inner wall of the drying tank 1 through a drive, thereby scraping the water-repellent agent adhering to the inner wall of the drying tank 1 into the discharge end 51. Furthermore, the annular plate 44 can also scrape off the water-repellent agent stuck at the corners of the inclined plate 16 when sliding on the inclined plate 16, which facilitates subsequent cleaning of the tank.

[0035] like Figure 2 As shown, the discharge structure 5 includes a discharge end 51, which is located on the bottom side of the drying tank 1 and passes through the insulation layer 11, the outer shell 12, the insulation layer 13, and the support 14. A valve is provided on the outside of the discharge end 51, and a conveying cylinder 52 is fixedly connected to the bottom side of the discharge end 51. A screw rod 53 is rotatably connected inside the conveying cylinder 52. A motor 54 is installed at one end of the screw rod 53, and a discharge port 55 is opened on the bottom side of the other end of the conveying cylinder 52. The discharge structure 5 at the discharge end 51 can convey the dried water-repellent agent out, avoiding blockage during discharge and affecting the normal use of the drying tank 1.

[0036] This utility model provides a drying device for a water-repellent agent. The specific working principle is as follows: The water-repellent agent is injected from the feed end 15. During drying, the hot air blower 21 is started, and at the same time, the motor 32 is started to drive the stirring rod 33 to rotate, so that the water-repellent agent is stirred and mixed. The inclined plate 16 further plays the role of turning the stirred water-repellent agent upward. After drying, the valve on the discharge end 51 is opened to discharge the water-repellent agent. At the same time, the motor 54 is started to drive the screw rod 53 to rotate until the dried water-repellent agent is discharged from the discharge port 55. Finally, the small motor 46 is started to drive the lead screw 42 to rotate, so that the annular plate 44 slides on the inner wall of the drying tank 1 and the outer wall of the inclined plate 16, scraping the adhering water-repellent agent into the discharge end 51. During this process, the forward and reverse rotation of the small motor 46 can be controlled to make the annular plate 44 move back and forth.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying apparatus for a water-repellent agent, comprising a drying tank (1), characterized in that: The drying tank (1) has a drying structure (2) fixedly installed on the top side, a stirring structure (3) is rotatably installed inside the drying tank (1), a scraping structure (4) is installed at the upper and lower ends inside the drying tank (1), and a discharge structure (5) is fixedly installed at the bottom outlet end of the drying tank (1). The scraping structure (4) includes a limiting rod (41), which is located above the inside of the drying tank (1). A lead screw (42) is located below the inside of the drying tank (1) via a bearing. Movable blocks (43) are sleeved on the outer walls of both the limiting rod (41) and the lead screw (42). An annular plate (44) is fixedly connected to the side of the movable block (43) near the inner wall of the drying tank (1). The annular plate (44) has inclined grooves (45) arranged in a circumferential direction. A small motor (46) is installed at one end of the lead screw (42). The side of the annular plate (44) near the inner wall of the drying tank (1) is slidably connected to the inner wall of the drying tank (1).

2. The drying apparatus for a water-repellent agent according to claim 1, characterized in that: A heat insulation layer (11) is provided in the gap of the drying tank (1), and an outer shell (12) is provided on the outer wall of the drying tank (1). A second heat insulation layer (13) is provided in the gap of the outer shell (12).

3. The drying apparatus for a water-repellent agent according to claim 1, characterized in that: The drying tank (1) and the top side of the outer shell (12) are provided with a feeding end (15), and the bottom side of the outer shell (12) is fixedly connected with a bracket (14).

4. The drying apparatus for a water-repellent agent according to claim 1, characterized in that: The drying tank (1) has inclined panels (16) arranged in an arc shape at both ends. The inner wall of the inclined groove (45) and the outer wall of the inclined panel (16) are slidably connected.

5. The drying apparatus for a water-repellent agent according to claim 1, characterized in that: The drying structure (2) includes a hot air blower (21), which is located on the top side of the drying tank (1). A protective cover (22) is fixedly connected to the outside of the hot air blower (21) and on the top side of the outer shell (12). A filter plate (23) is embedded in the upper end of the protective cover (22) by bolts.

6. The drying apparatus for a water-repellent agent according to claim 1, characterized in that: The stirring structure (3) includes a rotating rod (31), which is rotatably connected to the left and right ends of the drying tank (1). A motor (32) is installed at one end of the rotating rod (31), and stirring rods (33) are arranged in a circumferential direction on the outer wall of the rotating rod (31).

7. The drying apparatus for a water-repellent agent according to claim 1, characterized in that: The discharge structure (5) includes a discharge end (51), which is located on the bottom side of the drying tank (1) and passes through the insulation layer (11), the outer shell (12), the insulation layer (13) and the support (14). A valve is provided on the outside of the discharge end (51). A conveying cylinder (52) is fixedly connected to the bottom side of the discharge end (51). A screw rod (53) is rotatably connected inside the conveying cylinder (52). A motor (54) is installed at one end of the screw rod (53). A discharge port (55) is opened on the bottom side of the other end of the conveying cylinder (52).

Citation Information

Patent Citations

  • Compound fertilizer additive production drying device

    CN220229843U