A feeding device for an auxiliary reaction kettle

By using a hollow shaft and a dispersing rod made of heat-conducting material in the feeding device, combined with hot air drying technology, the problem of powdered raw materials clumping in the additive reaction vessel was solved, achieving uniform distribution and efficient mixing of materials.

CN224558721UActive Publication Date: 2026-07-28潍坊宏图环保设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
潍坊宏图环保设备有限公司
Filing Date
2025-05-19
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Powdered raw materials absorb moisture and clump during storage or transportation, leading to uneven material distribution within the additive reaction vessel.

Method used

The hollow shaft and dispersing rod, made of thermally conductive material, are driven by a motor to rotate the hollow shaft. Combined with the air inlet and outlet components, hot air is delivered to the powder for drying, preventing agglomerated raw materials from directly entering the reactor.

Benefits of technology

This effectively prevents powder from clumping, ensures that the material is evenly distributed in the reactor, and improves mixing efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of for auxiliary agent reaction kettle's feeding device, including mounting base, the mounting base top is provided with vertical moving assembly, the mounting base top is provided with mounting frame by vertical moving assembly, the inside fixed setting of mounting frame is provided with feed hopper, the inside rotation of feed hopper is provided with hollow shaft, the number of hollow shaft is two, transmission assembly is provided between two the surface of hollow shaft. Hollow shaft rotates by drive motor drive, right side hollow shaft rotates by transmission assembly and drives left side hollow shaft, so that scattered bar will be scattered with caked raw material, and hot gas enters hollow shaft inside by air inlet component, and enters scattered bar inside, after raw material is dried after scattering, avoid the situation that powder after hygroscopic caking is directly conveyed to inside of auxiliary agent reaction kettle, to avoid the raw material after caking in reaction kettle difficultly and other materials fully mix, leading to uneven distribution of material.
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Description

Technical Field

[0001] This utility model relates to the technical field of feeding devices for additive reaction vessels, and in particular to a feeding device for additive reaction vessels. Background Technology

[0002] An additive reaction vessel is a key piece of equipment used in the production of various additives. It works by adding various raw materials to the vessel in a specific ratio and then mixing them thoroughly with the help of a stirring device. Simultaneously, depending on the reaction requirements, the materials are heated or cooled using a heat transfer device to ensure the reaction proceeds under set temperature and pressure conditions. During the reaction, the stirring device continuously agitates the materials, promoting full contact and reaction between them, accelerating the reaction rate, and improving the efficiency and uniformity of the reaction. Once the reaction reaches the desired stage, the reaction products are discharged through a discharge device.

[0003] In the production of additives in an additive reactor, raw materials need to be transported into the reactor via a feeding device. When conveying powdered raw materials, the raw materials are fed into the feed hopper and then transported into the additive reactor via a screw feeder. However, some powdered raw materials contain highly hydrophilic particles that are hygroscopic and easily absorb moisture from the air during storage or transportation, causing the particles to stick together and clump. Directly conveying the clumped powder into the additive reactor can easily lead to uneven material distribution within the reactor. Based on the above problems, this application proposes a feeding device for an additive reactor. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a feeding device for an auxiliary agent reactor, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A feeding device for an auxiliary agent reactor includes a mounting base. A vertical moving component is provided on the top of the mounting base. A mounting frame is provided on the top of the mounting base via the vertical moving component. A feeding hopper is fixedly installed inside the mounting frame. Two hollow shafts are rotatably installed inside the feeding hopper. A transmission component is provided between the surfaces of the two hollow shafts. A dispersing rod is fixedly installed on the surface of the hollow shaft. A drive motor is fixedly installed on the rear side of the feeding hopper. The output end of the drive motor is fixedly installed on the rear end of the hollow shaft on the right side. An air inlet component is provided at the front end of the hollow shaft. An air outlet component is provided at the rear side of the hollow shaft. A conveying component is provided at the bottom of the feeding hopper.

[0007] Preferably, the vertical moving component includes a hydraulic push rod and a guide sleeve fixedly installed on the top of the mounting base. The output end of the hydraulic push rod is fixedly located at the bottom of the mounting frame. A guide rod is slidably arranged inside the guide sleeve, and the guide rod is fixedly installed at the bottom of the mounting frame.

[0008] Preferably, the transmission assembly includes a driving synchronous pulley, which is fixedly installed at the front end of the hollow shaft on the right side. A synchronous belt is meshed inside the driving synchronous pulley, and a driven synchronous pulley is meshed inside the synchronous belt. The driven synchronous pulley is fixedly installed at the front end of the hollow shaft on the left side.

[0009] Preferably, the air intake assembly includes an air intake pipe, an air intake bend is fixedly provided at the air outlet end of the air intake pipe, a rotary joint is installed at the air outlet end of the air intake bend, and the air outlet end of the rotary joint is connected to the air intake end of the hollow shaft.

[0010] Preferably, the air outlet assembly includes an air outlet hole and an air outlet cover. The air outlet hole is disposed through the surface of the hollow shaft, and the air outlet cover is rotatably disposed on the surface of the hollow shaft. A connecting pipe is connected between the opposing surfaces of the air outlet covers, and an air outlet pipe is fixedly disposed on the rear side of the connecting pipe.

[0011] Preferably, the conveying assembly includes a conveying bin, a feed pipe is fixedly installed on the top of the conveying bin and fixedly installed at the bottom of the feed hopper, a discharge pipe is fixedly installed at the bottom of the conveying bin, a rotary motor is fixedly installed at the rear side of the conveying bin, and a feeding auger is fixedly installed at the output end of the rotary motor, the feeding auger being located inside the conveying bin.

[0012] Preferably, both the hollow shaft and the dispersing rod are circular structures, and both are made of thermally conductive materials.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The feeding device for the additive reactor is driven by a drive motor to rotate the hollow shaft. The hollow shaft on the right side drives the hollow shaft on the left side to rotate through the transmission assembly, so that the dispersing rod breaks up the clumped raw materials. Moreover, hot air enters the hollow shaft through the air inlet assembly and enters the dispersing rod to dry the dispersed raw materials. This avoids the situation where the powder that has absorbed moisture and clumps is directly transported into the additive reactor, thereby avoiding the situation where the clumped raw materials are difficult to mix fully with other materials in the reactor, resulting in uneven material distribution. Attached Figure Description

[0014] Figure 1 This is an isometric drawing of the structure of this utility model;

[0015] Figure 2 This is a right sectional view of the structure of this utility model;

[0016] Figure 3 This is a partial structural diagram of the present invention;

[0017] Figure 4 for Figure 3 Enlarged view of the structure at point A.

[0018] In the diagram: 1. Mounting base; 2. Hydraulic push rod; 3. Guide sleeve; 4. Guide rod; 5. Mounting frame; 6. Feed hopper; 7. Hollow shaft; 8. Dispersing bar; 9. Drive motor; 10. Rotary joint; 11. Air inlet bend; 12. Air inlet pipe; 13. Air outlet; 14. Air outlet hood; 15. Connecting pipe; 16. Air outlet pipe; 17. Conveying bin; 18. Feeding pipe; 19. Discharge pipe; 20. Rotary motor; 21. Feeding auger; 22. Driving synchronous pulley; 23. Synchronous belt; 24. Driven synchronous pulley. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Reference Figure 1-4A feeding device for an auxiliary agent reactor includes a mounting base 1. A vertically moving component is mounted on the top of the mounting base 1, and a mounting frame 5 is mounted on the top of the mounting base 1 via the vertically moving component. A feed hopper 6 is fixedly mounted inside the mounting frame 5. Two hollow shafts 7 are rotatably mounted inside the feed hopper 6. A transmission component is mounted between the surfaces of the two hollow shafts 7. Dispersing rods 8 are fixedly mounted on the surfaces of the hollow shafts 7. Both the hollow shafts 7 and the dispersing rods 8 are circular structures and are made of thermally conductive material. The thermally conductive material allows for rapid heat transfer to the powder, facilitating the drying of the powder. A drive motor 9 is fixedly mounted on the rear side of the feed hopper 6. The output end is fixedly installed at the rear end of the hollow shaft 7 on the right side. An air intake assembly is provided at the front end of the hollow shaft 7. The air intake assembly includes an air intake pipe 12, and an air intake bend 11 is fixedly installed at the outlet end of the air intake pipe 12. A rotary joint 10 is installed at the outlet end of the air intake bend 11, and the outlet end of the rotary joint 10 is connected to the air intake end of the hollow shaft 7. The air outlet assembly includes an air outlet hole 13 and an air outlet hood 14. The air outlet hole 13 is disposed through the surface of the hollow shaft 7, and the air outlet hood 14 is rotatably disposed on the surface of the hollow shaft 7. A connecting pipe 15 is connected between the opposing surfaces of the air outlet hoods 14. An air outlet pipe 16 is fixedly installed at the rear side of the connecting pipe 15. An external conveying device delivers hot air into the interior of the air intake pipe 12, which then enters the interior of the hollow shaft 7 through the air intake bend 11 and the rotary joint 10. Hollow shaft 7 enters the interior of dispersing rod 8, and heat is transferred to the interior of the raw material through dispersing rod 8 and hollow shaft 7, drying the agglomerated and damp raw material. The cooled hot air enters the interior of vent 14 through vent 13 and exits through vent pipe 16 through connecting pipe 15, thus facilitating the drying of the moisture-absorbing powder and avoiding excessive moisture residue in the powder from affecting subsequent additive production. A venting assembly is provided on the rear side of hollow shaft 7. The transmission assembly includes a driving synchronous pulley 22, which is fixedly installed at the front end of hollow shaft 7 on the right side. A synchronous belt 23 is meshed inside the driving synchronous pulley 22, and a driven synchronous pulley 24 is meshed inside the synchronous belt 23. The driven synchronous pulley 24 is fixedly installed at the front of hollow shaft 7 on the left side. At the end, the hollow shaft 7 on the right side drives the hollow shaft 7 on the left side to rotate through the active synchronous wheel 22, synchronous belt 23 and driven synchronous wheel 24, so that the hollow shafts 7 on both sides simultaneously drive the dispersing rod 8 to move. The bottom of the feed hopper 6 is equipped with a conveying component, which drives the hollow shaft 7 to rotate through the drive motor 9. The hollow shaft 7 on the right side drives the hollow shaft 7 on the left side to rotate through the transmission component, so that the dispersing rod 8 breaks up the clumped raw materials. Moreover, hot air enters the interior of the hollow shaft 7 through the air inlet component and enters the interior of the dispersing rod 8 to dry the dispersed raw materials. This avoids the situation where the powder that has absorbed moisture and clumps is directly transported into the interior of the additive reaction vessel, thereby avoiding the situation where the clumped raw materials are difficult to mix with other materials in the reaction vessel, resulting in uneven material distribution.

[0021] Specifically, the vertical moving component includes a hydraulic push rod 2 and a guide sleeve 3 fixedly installed on the top of the mounting base 1. The output end of the hydraulic push rod 2 is fixedly located at the bottom of the mounting frame 5. A guide rod 4 is slidably installed inside the guide sleeve 3 and is fixedly installed at the bottom of the mounting frame 5. When it is necessary to feed different specifications of additive reactors, the output end of the hydraulic push rod 2 drives the mounting frame 5 to move, causing the mounting frame 5 to drive the guide rod 4 to slide inside the guide sleeve 3. This allows the guide rod 4 and the guide sleeve 3 to guide the mounting frame 5, which in turn drives the feed hopper 6 to move upward. The feed hopper 6 then drives the conveying chamber 17 to move through the feed pipe 18, which in turn drives the discharge pipe 19 to move. This allows for the feeding of different specifications of additive reactors, making the feeding device more convenient to use.

[0022] Specifically, the conveying assembly includes a conveying chamber 17, with a feed pipe 18 fixedly installed at the top of the conveying chamber 17 and the feed pipe 18 fixedly installed at the bottom of the feed hopper 6. A discharge pipe 19 is fixedly installed at the bottom of the conveying chamber 17, and a rotary motor 20 is fixedly installed at the rear side of the conveying chamber 17. A feeding auger 21 is fixedly installed at the output end of the rotary motor 20. The feeding auger 21 is located inside the conveying chamber 17. The dispersed and dried raw materials enter the conveying chamber 17 through the feed pipe 18. The rotary motor 20 drives the conveying chamber 17 to rotate, causing the conveying chamber 17 to move the raw materials to the discharge pipe 19 and into the auxiliary agent reactor through the discharge pipe 19, thus facilitating the feeding of the auxiliary agent reactor.

[0023] The feeding device for the auxiliary agent reactor is connected to a 220V mains power supply, and the main controller can be a conventional known device such as a computer for control.

[0024] In use: When raw materials need to be fed into the auxiliary agent reactor, the raw materials are poured into the feed hopper 6. The output end of the drive motor 9 drives the hollow shaft 7 on the right to rotate. The hollow shaft 7 on the right drives the active synchronous wheel 22 to rotate. The active synchronous wheel 22 drives the driven synchronous wheel 24 to rotate through the synchronous belt 23. This causes the driven synchronous wheel 24 to drive the hollow shaft 7 on the left to rotate. The hollow shaft 7 drives the dispersing rod 8 to move. The dispersing rod 8 breaks up the lumps in the raw materials. At the same time, the external conveying equipment delivers hot air into the air inlet pipe 12. The hot air enters the rotary joint 10 through the air inlet bend 11, and then enters the hollow shaft 7 through the rotary joint 10. The hot air then enters the dispersing rod 8 through the hollow shaft 7. The dispersing rod 8 and the hollow shaft 7 transfer heat to the inside of the raw materials, drying the lumpy and damp raw materials. The cooled hot air enters the air outlet hood 14 through the air outlet 13, and then enters the air outlet pipe 16 through the connecting pipe 15, and is then discharged through the air outlet pipe 16.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] 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 feeding device for an auxiliary agent reactor, comprising a mounting base (1), characterized in that, The mounting base (1) is provided with a vertical moving component on its top. The mounting base (1) is provided with a mounting frame (5) on its top via the vertical moving component. A feeding hopper (6) is fixedly provided inside the mounting frame (5). A hollow shaft (7) is rotatably provided inside the feeding hopper (6). There are two hollow shafts (7). A transmission component is provided between the surfaces of the two hollow shafts (7). A dispersing rod (8) is fixedly provided on the surface of the hollow shaft (7). A drive motor (9) is fixedly provided on the rear side of the feeding hopper (6). The output end of the drive motor (9) is fixedly installed on the rear end of the hollow shaft (7) on the right side. An air intake component is provided at the front end of the hollow shaft (7). An air outlet component is provided on the rear side of the hollow shaft (7). A conveying component is provided at the bottom of the feeding hopper (6).

2. The feeding device for an auxiliary agent reaction vessel according to claim 1, characterized in that, The vertical moving component includes a hydraulic push rod (2) and a guide sleeve (3) fixedly installed on the top of the mounting base (1). The output end of the hydraulic push rod (2) is fixedly set at the bottom of the mounting frame (5). A guide rod (4) is slidably arranged inside the guide sleeve (3). The guide rod (4) is fixedly installed at the bottom of the mounting frame (5).

3. The feeding device for an auxiliary agent reaction vessel according to claim 1, characterized in that, The transmission assembly includes a driving synchronous pulley (22), which is fixedly installed at the front end of the hollow shaft (7) on the right side. A synchronous belt (23) is meshed inside the driving synchronous pulley (22), and a driven synchronous pulley (24) is meshed inside the synchronous belt (23). The driven synchronous pulley (24) is fixedly installed at the front end of the hollow shaft (7) on the left side.

4. A feeding device for an auxiliary agent reaction vessel according to claim 1, characterized in that, The air intake assembly includes an air intake pipe (12), an air intake bend (11) is fixedly provided at the air outlet end of the air intake pipe (12), a rotary joint (10) is installed at the air outlet end of the air intake bend (11), and the air outlet end of the rotary joint (10) is connected to the air intake end of the hollow shaft (7).

5. A feeding device for an auxiliary agent reaction vessel according to claim 1, characterized in that, The air outlet assembly includes an air outlet (13) and an air outlet cover (14). The air outlet (13) is disposed through the surface of the hollow shaft (7). The air outlet cover (14) is rotatably disposed on the surface of the hollow shaft (7). A connecting pipe (15) is connected between the opposing surfaces of the air outlet covers (14). An air outlet pipe (16) is fixedly disposed on the rear side of the connecting pipe (15).

6. A feeding device for an auxiliary agent reaction vessel according to claim 1, characterized in that, The conveying assembly includes a conveying bin (17), a feed pipe (18) is fixedly installed on the top of the conveying bin (17), the feed pipe (18) is fixedly installed at the bottom of the feed hopper (6), a discharge pipe (19) is fixedly installed at the bottom of the conveying bin (17), a rotary motor (20) is fixedly installed on the rear side of the conveying bin (17), and a feeding auger (21) is fixedly installed at the output end of the rotary motor (20), the feeding auger (21) is located inside the conveying bin (17).

7. A feeding device for an auxiliary agent reaction vessel according to claim 1, characterized in that, Both the hollow shaft (7) and the dispersing rod (8) are circular structures, and both are made of thermally conductive materials.