Raw material storage tank for producing rust transforming agent

By installing a stirring system with a rotating rod, spiral blades, and scraper ring inside the storage tank, the problems of sedimentation and adhesion of rust converter raw materials were solved, achieving uniform mixing and efficient cleaning, thus improving production efficiency and product quality.

CN223973138UActive Publication Date: 2026-03-06XIAMEN XINRUNLIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional storage tanks, when storing rust converter raw materials for extended periods, suffer from a lack of agitation, leading to sedimentation and adhesion of the raw materials. This results in waste, cleaning difficulties, and affects the uniformity of discharge and production efficiency.

Method used

A mixing system with a rotating rod, spiral blades, scraper ring, and slide bar was designed. The hollow column driven by the motor drives the rotating rod and spiral blades to mix. The scraper ring scrapes the inner wall to ensure uniform mixing, and the scraper ring and L-shaped scraper bar remove adhering materials.

Benefits of technology

It achieves uniform mixing and efficient cleaning of raw materials inside the tank, reduces clogging, ensures stable discharge, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material storage tank for rust transforming agent production, which relates to the technical field of raw material storage tanks, and comprises a tank body, a rotating rod and a spiral blade are enabled to rotate in the forward direction, liquid in a blanking pipe is conveyed into the tank body to participate in stirring, and a sliding rod and a scraping ring are enabled to move up and down to stir the liquid in the tank body, so that the mixing effect is improved. A scraping ring can scrape the inner wall of the tank body in the up-and-down moving process, when a hollow column rotates, an L-shaped scraping rod can be driven to rotate, the inner wall of the conical tank is scraped immediately, residual adhesion of materials on the inner wall is reduced, the mixing uniformity is further improved, a rotating rod and the spiral blade rotate reversely, and the stirring effect of the liquid conveyed by the spiral blade is enhanced; clear water is injected from the feeding port, and the scraping ring and the L-shaped scraping rod can be tightly attached to the inner wall of the tank body and the inner wall of the cone tank in a surrounding mode, so that raw materials attached to the inner wall can be effectively removed, and good conditions are provided for follow-up operation.
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Description

Technical Field

[0001] This utility model relates to the field of raw material storage tank technology, specifically a raw material storage tank for the production of rust conversion agent. Background Technology

[0002] With the acceleration of industrial modernization, rust converters, as a chemical product that efficiently treats rust on metal surfaces and extends the service life of metals, are increasingly widely used in many industries such as machinery manufacturing, shipbuilding, and construction. In the production process, the storage of raw materials is crucial, and the performance of storage tanks directly affects product quality and production efficiency.

[0003] Chinese patent CN221419448U discloses a chemical raw material storage tank with good earthquake resistance. It is supported by two arc-shaped support members on both sides of the bottom of the tank body. Multiple rubber strips are placed between the inner groove of the arc-shaped support member and the outer wall of the tank body. Under normal circumstances, it can play a role in buffering and shock absorption. When an earthquake occurs and there are cracks in the ground, the force is applied to the arc-shaped support member. The friction between the rubber strips and the tank body is small and they will slide, avoiding the tank body from being subjected to a large force from the arc-shaped support member, thus protecting the tank body.

[0004] However, during long-term storage, the chemical raw material storage tanks in the above scheme are prone to sedimentation due to lack of agitation. Some rust conversion agent raw materials are sticky and will gradually adhere to the inner wall of the storage tank during storage. This will not only lead to waste of raw materials and reduce the actual usable amount, but also form dirt that is difficult to clean on the tank wall. Due to the existence of agitation and anti-adhesion problems, traditional storage tanks cannot guarantee stable and uniform output of raw materials when discharging.

[0005] Therefore, it is necessary to invent a raw material storage tank for the production of rust converter. Utility Model Content

[0006] The purpose of this invention is to provide a raw material storage tank for the production of rust conversion agent, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a raw material storage tank for the production of rust conversion agent, comprising a tank body, a conical tank fixedly disposed at the bottom of the tank body, a feeding pipe fixedly disposed at the bottom of the conical tank, a connecting plate fixedly disposed at the bottom of the inner cavity of the tank body, a hollow column rotatably disposed between the inner wall of the top of the tank body and the connecting plate, a rotating rod and symmetrically distributed L-shaped scraper rods fixedly disposed at the bottom of the hollow column, a spiral blade fixedly connected to the outer side of the rotating rod, a threaded rod rotatably disposed between the two side walls of the hollow column, a sliding rod threadedly sleeved on the outer side of the threaded rod, and a scraper ring fixedly disposed at the end of the sliding rod.

[0008] Preferably, a connecting box is fixedly provided on the outer wall of the hollow column, a second motor is fixedly provided inside the connecting box, the output shaft of the second motor passes through the connecting box and the hollow column and a first bevel gear is fixedly provided at its end, a second bevel gear is fixedly provided on the outer wall of the top end of the threaded rod, and the first bevel gear and the second bevel gear are meshed and connected.

[0009] Preferably, the top of the hollow column penetrates the tank body, a rotating sealing ring is fixedly provided on the outer wall of the top of the hollow column, and a groove is provided on the inner wall of the top of the tank body, and the rotating sealing ring is rotatably installed in the groove.

[0010] Preferably, a disc is fixedly provided on the outer wall of the top of the threaded rod, and a second rotating sealing ring is fixedly provided on the outer wall of the disc. A second groove is provided on the inner wall of the top of the hollow column, and the second rotating sealing ring is rotatably installed in the second groove.

[0011] Preferably, an L-shaped plate is fixedly provided at the top of the tank, and a motor is fixedly provided at the top. The output shaft of the motor passes through the L-shaped plate and is fixedly connected to the hollow column.

[0012] Preferably, the outer wall of the hollow column is provided with a sliding groove, and the sliding rod is slidably installed in the sliding groove.

[0013] Preferably, the top of the tank has a feed inlet.

[0014] Preferably, a ring is fixedly provided on the outer side of the tank, and multiple support rods are fixedly provided at the bottom of the ring.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. Rotating the rotating rod and spiral blades forward transports the liquid in the feed pipe into the tank for mixing. Simultaneously, the sliding rod and scraper ring move up and down to stir the liquid in the tank, improving the mixing effect and enhancing the stirring effect of the liquid transported by the spiral blades. During the up and down movement, the scraper ring scrapes against the inner wall of the tank. When the hollow column rotates, it drives the L-shaped scraper to rotate, which then scrapes against the inner wall of the conical tank, reducing the residual adhesion of materials on the inner wall and further improving the uniformity of mixing. Reversing the rotation of the rotating rod and spiral blades facilitates material discharge and effectively reduces the occurrence of blockages.

[0017] 2. When it is necessary to clean the inner wall of the tank, inject clean water through the feed inlet. Because the scraper ring and L-shaped scraper can fit tightly against the inner wall of the tank and the inner wall of the conical tank, they can effectively remove the raw materials adhering to the inner wall, achieve efficient cleaning of the tank and the conical tank, ensure that the inner wall of the tank is clean, and provide good conditions for subsequent operations. Attached Figure Description

[0018] Figure 1A schematic diagram of the overall structure of this utility model;

[0019] Figure 2 A schematic diagram of the tank structure provided for this utility model;

[0020] Figure 3 A schematic diagram of the scraper ring structure provided by this utility model;

[0021] Figure 4 Provided by this utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0022] Figure 5 Provided by this utility model Figure 3 Enlarged schematic diagram of the structure at point B.

[0023] In the diagram: 1. Ring; 11. Support rod; 12. Tank body; 121. Connecting plate; 13. Feed inlet; 14. Conical tank; 15. Feed pipe; 17. L-shaped plate; 18. Motor 1; 19. Hollow column; 191. Rotary sealing ring 1; 192. Disc; 193. Rotary sealing ring 2; 195. Slide groove; 196. L-shaped scraper; 197. Rotating rod; 198. Spiral blade; 21. Connecting box; 22. Motor 2; 23. Bevel gear 1; 24. Threaded rod; 25. Bevel gear 2; 26. Slide rod; 27. Scraper ring. Detailed Implementation

[0024] 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.

[0025] Example: Figures 1-5As shown, this utility model provides a raw material storage tank for the production of rust conversion agent, including a tank body 12. A conical tank 14 is fixedly provided at the bottom of the tank body 12. A feed pipe 15 is fixedly provided at the bottom of the conical tank 14. A connecting plate 121 is fixedly provided at the bottom of the inner cavity of the tank body 12. A hollow column 19 is rotatably provided between the inner wall of the top of the tank body 12 and the connecting plate 121. A rotating rod 197 and symmetrically distributed L-shaped scraper rods 196 are fixedly provided at the bottom of the hollow column 19. A spiral blade 198 is fixedly connected to the outer side of the rotating rod 197. A threaded rod 24 is rotatably provided between the two side walls of the hollow column 19. A sliding rod 26 is threadedly fitted on the outer side of the threaded rod 24. The end of the sliding rod 26 passes through the hollow column 19 and a scraper ring 27 is fixedly provided at its end. The threaded rod 24 can be made of a corrosion-resistant material that is not easy to adhere to impurities, such as stainless steel or polytetrafluoroethylene. An electromagnetic valve is provided at the bottom of the feed pipe 15. When the electromagnetic valve is open, the raw material flows out. When the electromagnetic valve is closed, the raw material flows out.

[0026] Furthermore, a connecting box 21 is fixedly provided on the outer wall of the hollow column 19, and a second motor 22 is fixedly provided inside the connecting box 21. The output shaft of the second motor 22 passes through the connecting box 21 and the hollow column 19 and a bevel gear 23 is fixedly provided at its end. A second bevel gear 25 is fixedly provided on the outer wall of the top end of the threaded rod 24, and the first bevel gear 23 and the second bevel gear 25 are meshed and connected.

[0027] Furthermore, the top end of the hollow column 19 penetrates the tank body 12, and a rotating sealing ring 191 is fixedly provided on the outer wall of the top of the hollow column 19. A groove is provided on the inner wall of the top of the tank body 12, and the rotating sealing ring 191 is rotatably installed in the groove. The rotating sealing ring 191 is made of fluororubber, which has excellent chemical corrosion resistance and can maintain good sealing performance and stability in the working environment of the storage tank. It also has strong adaptability to rotational movement, thereby improving the sealing effect.

[0028] Furthermore, a disc 192 is fixedly provided on the top outer wall of the threaded rod 24, and a rotating sealing ring 193 is fixedly provided on the outer wall of the disc 192. A groove 2 is provided on the top inner wall of the hollow column 19, and the rotating sealing ring 193 is rotatably installed in the groove 2, thereby improving the sealing effect.

[0029] Furthermore, an L-shaped plate 17 is fixedly provided at the top of the tank body 12, and a motor 18 is fixedly provided at the top. The output shaft of the motor 18 passes through the L-shaped plate 17 and is fixedly connected to the hollow column 19 to facilitate the rotation of the hollow column 19.

[0030] Furthermore, the outer wall of the hollow column 19 is provided with a groove 195, and the slide rod 26 is slidably installed in the groove 195 to facilitate the sliding of the slide rod 26.

[0031] Furthermore, the top of the tank body 12 is provided with a feed inlet 13.

[0032] Furthermore, a ring 1 is fixedly provided on the outer side of the tank body 12, and a plurality of support rods 11 are fixedly provided on the bottom of the ring 1 to facilitate support of the tank body 12.

[0033] Working principle: When using this solution, when the raw materials in the tank 12 need to be stirred, the motor 18 is started to rotate forward, which in turn drives the hollow column 19 to rotate forward, and then drives the rotating rod 197 and the spiral blade 198 to rotate together. During the rotation of the spiral blade 198, the liquid in the feed pipe 15 is transported to the tank 12 to participate in the stirring. At the same time, the motor 22 is started to rotate forward and backward, which in turn drives the active bevel gear 23 to rotate forward and backward, and then drives the bevel gear 25 to rotate forward and backward, which in turn drives the threaded rod 24 to rotate forward and backward, so that the slide rod 26 and the scraper ring 27 move up and down, stirring the liquid in the tank 12, improving the mixing effect, and strengthening the stirring effect of the liquid transported by the spiral blade 198. During the up and down movement, the scraper ring 27 will scrape the inner wall of the tank 12. When the hollow column 19 rotates, it will drive the L-shaped scraper 196 to rotate, and then scrape the inner wall of the conical tank 14, reducing the residual adhesion of materials on the inner wall and further improving the mixing uniformity.

[0034] When material needs to be discharged, start motor 18 to rotate in the reverse direction, which in turn drives the rotating rod 197 and the spiral blade 198 to rotate in the reverse direction, so that the raw material in the tank 12 can be discharged smoothly through the discharge pipe 15, effectively reducing the occurrence of blockage.

[0035] When it is necessary to clean the inner wall of the tank 12, clean water is injected through the feed inlet 13. Because the scraper ring 27 and the L-shaped scraper 196 can be tightly attached to the inner wall of the tank 12 and the inner wall of the conical tank 14, the raw materials adhering to the inner wall can be effectively removed, achieving efficient cleaning of the tank 12 and the conical tank 14, ensuring that the inner wall of the tank 12 is clean, and providing good conditions for subsequent operations.

[0036] 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 raw material storage tank for the production of a rust converter, comprising a tank body (12), characterised in that: The bottom of the tank body (12) is fixedly provided with a conical tank (14), the bottom of the conical tank (14) is fixedly provided with a discharging pipe (15), the bottom of the inner cavity of the tank body (12) is fixedly provided with a connecting plate (121), the top inner wall of the tank body (12) and the connecting plate (121) are rotatably provided with a hollow column (19), the bottom of the hollow column (19) is fixedly provided with a rotating rod (197) and symmetrically distributed L-shaped scraping rods (196), the outer side of the rotating rod (197) is fixedly connected with a spiral blade (198), the two side walls of the hollow column (19) are rotatably provided with a threaded rod (24), the outer side of the threaded rod (24) is threadedly provided with a sliding rod (26), and the end of the sliding rod (26) penetrates through the hollow column (19) and is fixedly provided with a scraping ring (27) at the end.

2. A raw material storage tank for producing a rust conversion agent according to claim 1, characterized by: The outer wall of the hollow column (19) is fixedly provided with a connecting box (21), the connecting box (21) is fixedly provided with a motor two (22) in the inner cavity, the output shaft of the motor two (22) penetrates through the connecting box (21) and the hollow column (19) and is fixedly provided with a bevel gear one (23) at the end, the top end outer wall of the threaded rod (24) is fixedly provided with a bevel gear two (25), and the bevel gear one (23) and the bevel gear two (25) are meshedly connected.

3. A raw material storage tank for producing a rust conversion agent according to claim 1, characterized by: The top end of the hollow column (19) penetrates through the tank body (12), the top outer wall of the hollow column (19) is fixedly provided with a rotary sealing ring one (191), and the top inner wall of the tank body (12) is provided with a groove one, wherein the rotary sealing ring one (191) is rotatably installed in the groove one.

4. A raw material storage tank for producing a rust conversion agent according to claim 1, characterized by: The top outer wall of the threaded rod (24) is fixedly provided with a disc (192), the outer wall of the disc (192) is fixedly provided with a rotary sealing ring two (193), the top inner wall of the hollow column (19) is provided with a groove two, and the rotary sealing ring two (193) is rotatably installed in the groove two.

5. A raw material storage tank for producing a rust conversion agent according to claim 3, characterized by: The top end of the tank body (12) is fixedly provided with an L-shaped plate (17), and the top is fixedly provided with a motor one (18), wherein the output shaft of the motor one (18) penetrates through the L-shaped plate (17) and is fixedly connected with the hollow column (19).

6. A raw material storage tank for production of a rust conversion agent according to claim 1, characterized by: The outer wall of the hollow column (19) is provided with a sliding groove (195), and the sliding rod (26) is slidingly installed in the sliding groove (195).

7. A raw material storage tank for production of a rust conversion agent according to claim 1, characterized by: The top of the tank body (12) is provided with a feeding port (13).

8. A raw material storage tank for production of a rust conversion agent according to claim 1, characterized by: The outer side of the tank body (12) is fixedly provided with a circular ring (1), and the bottom of the circular ring (1) is fixedly provided with a plurality of supporting rods (11).

Citation Information

Patent Citations

  • Chemical raw material storage tank with good anti-seismic effect

    CN221419448U