A heating melter for active agent production
By introducing a spiral conveyor, scraper, and stirring paddle structure into the heating and mixing equipment, the problems of uneven heating and mixing of raw materials were solved, achieving uniform heating and efficient mixing in the activator production process, thus improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-17
- Publication Date
- 2026-08-04
AI Technical Summary
Existing heating and mixing equipment for active agents suffers from uneven heating and mixing of raw materials, especially in solid-liquid mixing scenarios where the method of adding liquid raw materials has a significant impact, resulting in low production efficiency and unstable product quality.
The structure employs a spiral conveyor, scraper, and agitator within a jacketed heating tank. Combined with agitator and mixing blades, the spiral conveyor drives the scraper and agitator to rotate. The scraper is equipped with a liquid storage tray and a spray nozzle, allowing the liquid raw materials to be evenly distributed through the spray nozzle, thus improving the mixing effect.
It achieves uniform heating and mixing of raw materials, improves production efficiency, reduces the loss of active ingredients due to uneven heating, and improves product quality stability.
Smart Images

Figure CN224585762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating equipment technology, and in particular to a heating feeder for the production of surfactants. Background Technology
[0002] In the surfactant production process, heating and mixing the raw materials is a crucial step in ensuring product performance, and its core lies in achieving uniform heating and efficient mixing. Existing heating and mixing equipment mostly employs traditional stirring methods, using a stirring paddle to agitate the raw materials to promote heat transfer and mixing. However, in actual production, there is still room for improvement in this type of equipment.
[0003] On the one hand, traditional mixing equipment has limited capacity for lifting and circulating raw materials. During the mixing process, raw materials located at the bottom of the equipment are difficult to be effectively lifted to the top to participate in the mixing, which can easily lead to uneven heating of the raw materials. Some raw materials may have their active ingredients destroyed due to local high temperatures, or the reaction effect may be affected due to insufficient heating, thus affecting the quality stability of the active agent product. On the other hand, in production scenarios involving solid-liquid mixing, the method of adding liquid raw materials has a significant impact on the uniformity of mixing. Existing equipment mostly adopts the method of directly pouring liquid raw materials. This method makes it difficult for liquid raw materials and solid raw materials to fully contact each other in the initial stage. It requires a long time of stirring to achieve uniform mixing, which not only reduces production efficiency, but may also cause fluctuations in product performance due to insufficient mixing. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a heating feeder for the production of surfactants, which has the advantages of improving the mixing effect of raw materials and optimizing the heating process, thus solving some of the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a heating feeder for the production of surfactants, comprising a jacketed heating tank, a sleeve installed in the middle of the interior of the jacketed heating tank, a spiral conveying rod rotatably installed inside the sleeve, a scraper fixedly fitted on the upper side of the sleeve on the spiral conveying rod, uniformly distributed collars rotatably installed on the outer side of the sleeve, stirring paddles fixedly installed between the left and right ends of the collars and the scraper, three sets of uniformly distributed stirring rods passing through and fixedly installed near the middle of the spiral blades of the spiral conveying rod, symmetrically designed fixing rods fixedly fitted at both the upper and lower ends of the stirring rods, mixing blades rotatably installed at both the left and right ends of the fixing rods, a detachable tank cover installed at the upper end of the jacketed heating tank, and the upper end of the spiral conveying rod passing through and rotatably connected to the middle of the tank cover.
[0006] Furthermore, the lower end of the sleeve is fixedly connected to evenly distributed support blocks, and the lower end of the support blocks is fixedly connected to the inner bottom of the jacketed heating tank. Through the above-mentioned structural design of the middle collar, the stability between the structures can be further improved.
[0007] Furthermore, a support frame is fixedly installed at the middle of the upper end of the tank lid, and a geared motor is fixedly installed at the upper end of the support frame. The lower output end of the geared motor is fixedly connected to the screw conveyor rod through a coupling. The geared motor provides a stable drive output to drive the entire stirring system.
[0008] Furthermore, a feeding port is provided on the tank cover near the left side, and a liquid filling port is provided on the tank cover near the right side. A liquid storage tray is fixedly installed on the upper end of the scraper. The feeding port is located in the outer area of the liquid storage tray, and the liquid filling port is located in the inner area of the liquid storage tray, ensuring the rationality of the structural design.
[0009] Furthermore, the bottom of the liquid storage tray is equipped with connecting pipes on both the left and right sides. The lower end of the connecting pipes penetrates into the interior of the scraper frame. The upper support of the scraper frame has a hollow structure. The upper support of the scraper frame is equipped with evenly distributed spray pipes at its lower end. The liquid raw material flows out through the spray pipes under the action of gravity and centrifugal force, without the need for other driving forces for spraying.
[0010] Furthermore, a discharge port is provided at the lower middle of the jacketed heating tank, through which the uniformly mixed raw materials are taken out.
[0011] The advantages of this utility model are as follows:
[0012] 1. The rotating spiral conveyor rod drives the scraper, mixing paddle, and mixing rod to work together, which can lift the raw materials at the bottom of the equipment to the top to participate in the circulation and mixing. At the same time, the mixing blades at the upper and lower ends of the mixing rod can rotate adaptively, which helps to improve the mixing effect of the raw materials at the openings at the upper and lower ends of the sleeve, thereby improving the uniformity of the raw material mixing process and reducing the impact of uneven heating on the activity of the raw materials.
[0013] 2. Liquid raw materials enter the storage pan through the filling port, flow into the upper support of the scraper through the pipe, and flow out downward through the spray pipe. At the same time, the rotation of the scraper can improve the uniformity of contact between the liquid raw materials and the internal materials. Compared with the traditional method of direct pouring, this design can better promote the mixing of liquid raw materials with other materials in the initial stage of adding liquid raw materials, which is conducive to improving the efficiency and uniformity of subsequent stirring and mixing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0016] Figure 3 This is a partial cross-sectional view of the present invention.
[0017] Figure 4 For the present utility model Figure 3 A magnified structural diagram of point A in the middle.
[0018] In the diagram: 1. Jacketed heating tank; 2. Spiral conveyor rod; 3. Sleeve; 4. Support block; 5. Scraper frame; 6. Collar ring; 7. Agitator; 8. Agitator rod; 9. Fixing rod; 10. Mixing blade; 11. Tank cover; 12. Support frame; 13. Gear motor; 14. Feed port; 15. Liquid inlet; 16. Liquid storage tray; 17. Through pipe; 18. Spray pipe; 19. Discharge port. 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] Please see Figures 1-4A heating feeder for surfactant production includes a jacketed heating tank 1. A sleeve 3 is installed in the center of the jacketed heating tank 1. A spiral feed rod 2 is rotatably mounted inside the sleeve 3. A scraper frame 5 is fixedly mounted on the upper side of the sleeve 3 on the spiral feed rod 2. Evenly distributed collars 6 are rotatably mounted on the outer side of the sleeve 3. Stirring paddles 7 are fixedly mounted between the left and right ends of the collars 6 and the scraper frame 5. Three sets of evenly distributed stirring rods 8 are threaded through and fixedly mounted near the center of the spiral blades of the spiral feed rod 2. Symmetrically designed fixing rods 9 are fixedly mounted at both the upper and lower ends of the stirring rods 8. Mixing blades 10 are rotatably mounted at both ends. A detachable tank cover 11 is installed at the upper end of the jacketed heating tank 1. The upper end of the screw conveyor 2 passes through and is rotatably connected to the middle of the tank cover 11. Evenly distributed support blocks 4 are fixedly connected to the lower end of the sleeve 3. The lower end of the support blocks 4 is fixedly connected to the inner bottom of the jacketed heating tank 1. A support frame 12 is fixedly installed at the middle of the upper end of the tank cover 11. A geared motor 13 is fixedly installed at the upper end of the support frame 12. The lower output end of the geared motor 13 is fixedly connected to the screw conveyor 2 through a coupling. The active agent raw material is added to the inner part of the jacketed heating tank 1 through the feeding port 14. The jacketed heating tank 1 is opened to heat the raw materials, and the reduction motor 13 is turned on to drive the spiral conveyor 2 to rotate. The rotation of the spiral conveyor 2 also drives the scraper 5 and the stirring paddle 7 to rotate, thereby stirring the raw materials inside and adhering to the inner wall to make the heating more uniform and avoid local high temperature damaging the activity of the raw materials. Furthermore, when the raw materials are gradually heated to a fluid state, the design of the support block 4 can provide support and fixation for the sleeve 3. At the same time, the fluid raw materials at the bottom can be lifted into the sleeve 3 by the spiral conveyor 2 at the notch. The spiral blades of the spiral conveyor 2 are... When rotating, it can also drive the stirring rod 8 to rotate, thereby promoting the mixing effect of the fluid raw materials in the sleeve 3. Finally, the fluid raw materials are discharged when they are lifted to the top of the sleeve 3. Compared with the traditional stirring mechanism, this device can effectively lift the raw materials at the bottom to the top and further participate in the mixing between the raw materials. In addition, the rotation of the stirring rod 8 can drive the mixing blades 10 at its upper and lower ends to rotate. When the mixing blades 10 are subjected to the force of the raw materials during the rotation, they will rotate adaptively, thereby further improving the mixing effect of the fluid raw materials at the openings at the upper and lower ends of the sleeve 3.
[0021] Please see Figures 2-4A feeding port 14 is provided on the left side of the tank cover 11, and a liquid filling port 15 is provided on the right side of the tank cover 11. A liquid storage tray 16 is fixedly installed on the upper end of the scraper frame 5. The feeding port 14 is located in the outer area of the liquid storage tray 16, and the liquid filling port 15 is located in the inner area of the liquid storage tray 16. A connecting pipe 17 is installed on both the left and right sides of the inner bottom of the liquid storage tray 16. The lower end of the connecting pipe 17 penetrates into the interior of the scraper frame 5. The upper support of the scraper frame 5 has a hollow structure. The lower end of the upper support of the scraper frame 5 is provided with evenly distributed spray pipes 18. Jacket heating. A discharge port 19 is provided at the middle of the lower end of tank 1. When liquid raw materials need to be added, they can be added into the storage pan 16 through the liquid inlet 15, and then enter the upper support of the scraper 5 through the pipe 17, and finally flow out downward through multiple spray pipes 18. At the same time, the rotation of the scraper 5 can better improve the uniformity of contact between it and the raw materials inside. Compared with direct pouring, this device can improve the mixing effect between it and the raw materials when adding from the source, so that the uniformity of mixing can be better achieved under the subsequent stirring action, thus improving the product quality.
[0022] Working principle: The active agent raw material is added into the jacketed heating tank 1 through the feeding port 14. The jacketed heating tank 1 is opened to heat the raw material. At the same time, the geared motor 13 is turned on to drive the spiral conveyor 2 to rotate. The rotation of the spiral conveyor 2 can also drive the scraper 5 and the stirring paddle 7 to rotate. Furthermore, when the raw material is gradually heated to a fluid state, the design of the support block 4 can provide support and fixation for the sleeve 3. At the same time, the fluid raw material at the bottom can be lifted into the sleeve 3 by the spiral conveyor 2 at the notch. The spiral blades of the spiral conveyor 2 can also drive the stirring rod 8 to rotate when rotating, thereby promoting the mixing of the fluid raw material in the sleeve 3. In order to achieve the desired effect, the fluid raw material is discharged when it is lifted to the top of the sleeve 3. The mixing blades 10 at both ends of the sleeve 3 can be rotated by the rotation of the stirring rod 8. When the mixing blades 10 are subjected to the force of the raw material during the rotation, they will rotate adaptively, thereby further improving the mixing effect of the fluid raw material at the openings at both ends of the sleeve 3. In addition, when liquid raw material needs to be added, it can be added into the liquid storage pan 16 through the liquid inlet 15, and then enter the upper support of the scraper 5 through the pipe 17, and finally flow out downward through multiple nozzles 18. At the same time, the rotation of the scraper 5 can better improve the uniformity of its contact with the internal raw material.
Claims
1. A heating feeder for surfactant production, comprising a jacketed heating tank (1), characterized in that: A sleeve (3) is installed in the middle of the jacketed heating tank (1). A spiral conveying rod (2) is rotatably installed inside the sleeve (3). A scraper (5) is fixedly installed on the upper side of the sleeve (3) on the spiral conveying rod (2). A uniformly distributed collar (6) is rotatably installed on the outer side of the sleeve (3). A stirring paddle (7) is fixedly installed between the left and right ends of the collar (6) and the scraper (5). Three sets of uniformly distributed stirring rods (8) are fixedly installed through the spiral blades of the spiral conveying rod (2) near the middle. A symmetrically designed fixing rod (9) is fixedly installed at both the upper and lower ends of the stirring rod (8). A mixing blade (10) is rotatably installed at both the left and right ends of the fixing rod (9). A detachable tank cover (11) is installed at the upper end of the jacketed heating tank (1). The upper end of the spiral conveying rod (2) is rotatably connected to the middle of the tank cover (11).
2. The heating feeder for surfactant production according to claim 1, characterized in that: The lower end of the sleeve (3) is fixedly connected to a uniformly distributed support block (4), and the lower end of the support block (4) is fixedly connected to the inner bottom of the jacketed heating tank (1).
3. A heating feeder for surfactant production according to claim 1, characterized in that: A support frame (12) is fixedly installed at the middle of the upper end of the can lid (11). A geared motor (13) is fixedly installed at the upper end of the support frame (12). The lower output end of the geared motor (13) is fixedly connected to the screw conveyor (2) through a coupling.
4. A heating feeder for surfactant production according to claim 1, characterized in that: The can lid (11) has a feeding port (14) near the left side and a liquid filling port (15) near the right side. The upper end of the scraper (5) is fixedly installed with a liquid storage tray (16). The feeding port (14) is located in the outer area of the liquid storage tray (16), and the liquid filling port (15) is located in the inner area of the liquid storage tray (16).
5. A heating feeder for surfactant production according to claim 4, characterized in that: The bottom of the liquid storage tray (16) is equipped with a connecting pipe (17) on both the left and right sides. The lower end of the connecting pipe (17) penetrates into the interior of the scraper frame (5). The upper support of the scraper frame (5) has a hollow structure. The upper support of the scraper frame (5) is provided with evenly distributed nozzles (18) at the lower end.
6. A heating feeder for surfactant production according to claim 1, characterized in that: The jacketed heating tank (1) has a discharge port (19) at the middle of its lower end.