An epoxy resin gathering pipeline antibacterial anticorrosive coating diluting device
By designing dilution tank and mixing components, and utilizing the staggered distribution of flow holes in the spiral mixing blades and scraper strips, multi-directional flow mixing of coatings and thinners is achieved, solving the problem of insufficient mixing in existing devices and ensuring coating quality and construction effect.
Patent Information
- Application Number
- CN202521786309.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
- Estimated Expiration
- 2035-08-21
AI Technical Summary
Existing epoxy resin gathering and transportation pipeline antibacterial and anti-corrosion coating dilution devices cannot ensure sufficient mixing of coating and diluent, resulting in decreased coating quality and poor construction effect.
A device comprising a dilution tank assembly, a sealing cap assembly, and a stirring assembly was designed. It employs three pairs of spiral stirring blades and scraper strips, and uses staggered distribution of diversion holes to allow the coating and diluent to flow and mix in multiple directions, ensuring thorough mixing.
It improves the mixing efficiency of paint and thinner, ensures the quality of diluted paint, and avoids the problem of unstable construction results.
Smart Images

Figure CN224541482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of coating dilution devices, specifically a dilution device for antibacterial and anti-corrosion coatings for epoxy resin gathering and transportation pipelines. Background Technology
[0002] Epoxy resin antibacterial and anticorrosive coating for pipelines is a material used for pipeline corrosion protection. It can prevent pipelines from corroding due to long-term exposure to harsh environments, extend the service life of pipelines, and ensure the safety of fluid transportation. During the construction of epoxy resin antibacterial and anticorrosive coating for pipelines, a diluent needs to be added and stirred using an epoxy resin antibacterial and anticorrosive coating dilution device to ensure that the coating and diluent are fully mixed, so as to adjust the viscosity of the coating and adapt to different construction conditions and process requirements.
[0003] There are various types of diluents for epoxy resin antibacterial and anticorrosive coatings for pipelines. Due to the differences in physical properties between the coating and the diluent, such as surface tension and density, the diluent may form a floating aqueous phase on the coating surface, making it difficult to mix fully with the coating. Some existing epoxy resin antibacterial and anticorrosive coating diluents have relatively simple structures and can only perform stirring in one direction. They cannot quickly mix the layered coating and diluent, and cannot ensure that the coating and diluent are fully mixed, which may lead to a decrease in coating quality and poor construction effect. Therefore, to address the above problems, an epoxy resin antibacterial and anticorrosive coating diluent diluent device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a dilution device for epoxy resin gathering and transportation pipeline antibacterial and anticorrosive coatings, so as to solve the problem that some existing epoxy resin gathering and transportation pipeline antibacterial and anticorrosive coating dilution devices cannot ensure that the coating diluent is fully mixed.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A dilution device for an antibacterial and anti-corrosion coating for epoxy resin gathering and transportation pipelines includes a workbench, a dilution tank assembly, a sealing cap assembly, and a stirring assembly. The workbench has a dilution tank assembly passing through it. The dilution tank assembly includes a dilution tank body that passes through and is fixedly connected to the workbench. A sealing cap assembly is located on the upper side of the dilution tank body. The sealing cap assembly includes a sealing cap body that fits tightly against and is detachably connected to the upper end of the dilution tank body. A filling shell is fixedly connected to the lower side of the sealing cap body. A material outlet is opened in the right half of the filling shell. A stirring assembly passing through the dilution tank body is located inside the dilution tank body. The stirring assembly includes a drive motor fixedly connected to the left side of the dilution tank body. A rotating shaft passing through and rotatably connected to the dilution tank body is fixedly connected to the main shaft of the drive motor. Three pairs of spiral stirring blades are fixedly connected to the outer side of the rotating shaft. A scraper is fixedly connected to the end of each spiral stirring blade away from the rotating shaft. A first diversion hole, a second diversion hole, and a third diversion hole are respectively opened on the three pairs of spiral stirring blades away from the rotating shaft.
[0007] Preferably, a discharge valve is fixedly connected to the bottom left slot of the dilution tank body, and a discharge pipe is fixedly connected to the left end of the discharge valve. A feed valve located directly above the feed port is fixedly connected to the right side slot of the sealing cap body, and a feed hopper is fixedly connected to the upper end of the feed valve.
[0008] Preferably, the filling shell is located inside the dilution tank body and all four sides of the filling shell are in contact with the dilution tank body. The lower curved surface of the filling shell has the same radius as the curved inner wall of the dilution tank body, and the center of the curved surface of the filling shell coincides with the center of the curved inner wall of the dilution tank body.
[0009] Preferably, the spiral stirring blades are circumferentially distributed and spaced at equal angles, and the pairs of spiral stirring blades are spaced 180 degrees apart. The first diversion holes are all located to the left of the spiral stirring blades, the second diversion holes are all located in the middle of the spiral stirring blades, and the third diversion holes are all located to the right of the spiral stirring blades.
[0010] Preferably, the side of the scraper away from the spiral mixing blade is attached to the curved inner wall of the dilution tank body, and the side of the scraper away from the spiral mixing blade is attached to the lower curved surface of the filling shell.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the device, through its dilution tank body, filling shell, spiral stirring blades, scraper strips, first diversion hole, second diversion hole, and third diversion hole, can stir the coating and thinner using three pairs of spiral stirring blades and scraper strips. The staggered distribution of the first, second, and third diversion holes allows the coating and thinner to flow between different compartments, enabling them to mix in multiple directions. This greatly improves the mixing efficiency of the coating and thinner, ensuring thorough mixing, guaranteeing the quality of the diluted coating, and preventing unstable coating quality from affecting the construction effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the first cross-sectional structure of the present invention;
[0015] Figure 3 This is a schematic diagram of the overall second cross-sectional structure of the present utility model;
[0016] Figure 4 This is a cross-sectional view of the sealing cap assembly of this utility model;
[0017] Figure 5 This is a schematic cross-sectional view of the filling shell structure of this utility model;
[0018] Figure 6 This is a schematic diagram of the stirring assembly structure of this utility model.
[0019] In the diagram: 1. Workbench; 2. Dilution tank assembly; 21. Dilution tank body; 22. Discharge valve; 23. Discharge pipe; 3. Sealing cap assembly; 31. Sealing cap body; 32. Filling shell; 33. Material outlet; 34. Feeding valve; 35. Feeding hopper; 4. Stirring assembly; 41. Drive motor; 42. Rotating shaft; 43. Spiral stirring blades; 44. Scraper strip; 45. First diversion hole; 46. Second diversion hole; 47. Third diversion hole. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0023] Please see Figure 1-6 This utility model provides a technical solution:
[0024] A dilution device for an antibacterial and anti-corrosion coating for epoxy resin gathering and transportation pipelines includes a workbench 1, a dilution tank assembly 2, a sealing cap assembly 3, and a stirring assembly 4. The workbench 1 has the dilution tank assembly 2 passing through it. The dilution tank assembly 2 includes a dilution tank body 21 that passes through and is fixedly connected to the workbench 1. A sealing cap assembly 3 is located on the upper side of the dilution tank body 21. The sealing cap assembly 3 includes a sealing cap body 31 that fits tightly against and is detachably connected to the upper end of the dilution tank body 21. A filling shell 32 is fixedly connected to the lower side of the sealing cap body 31. A feed port 33 is provided on the right half of the filling shell 32. The interior of the dilution tank body 21 is provided with a stirring assembly 4 that passes through the dilution tank body 21. The stirring assembly 4 includes a drive motor 41 that is fixedly connected to the left side of the dilution tank body 21. The main shaft of the drive motor 41 is fixedly connected to a rotating shaft 42 that passes through the dilution tank body 21 and is rotatably connected to the dilution tank body 21. Three pairs of spiral stirring blades 43 are fixedly connected to the outside of the rotating shaft 42. A scraper strip 44 is fixedly connected to the end of each spiral stirring blade 43 away from the rotating shaft 42. A set of first diversion holes 45, a set of second diversion holes 46, and a set of third diversion holes 47 are respectively opened on the part of the three pairs of spiral stirring blades 43 away from the rotating shaft 42.
[0025] A discharge valve 22 is fixedly connected to the bottom left slot of the dilution tank body 21. A discharge pipe 23 is fixedly connected to the left end of the discharge valve 22. A feed valve 34 is fixedly connected to the right side slot of the sealing cover body 31, located directly above the feed port 33. A feed hopper 35 is fixedly connected to the upper end of the feed valve 34. Paint and thinner can be added into the dilution tank body 21 through the feed hopper 35, and the diluted paint can be discharged through the discharge pipe 23. The filling shell 32 is located inside the dilution tank body 21, and all four sides of the filling shell 32 are in contact with the dilution tank body 21. The lower curved surface of the filling shell 32 has the same radius as the curved inner wall of the dilution tank body 21, and the center of the curved surface of the filling shell 32 coincides with the center of the curved inner wall of the dilution tank body 21. The dilution tank body 21 and the filling shell 32 can form a cylindrical mixing chamber. The spiral stirring blades 43 are circumferentially distributed and spaced at equal angles. The spiral stirring blades 43 are spaced 180 degrees apart. The first diversion holes 45 are all located to the left of the spiral stirring blades 43, the second diversion holes 46 are all located in the middle of the spiral stirring blades 43, and the third diversion holes 47 are all located to the right of the spiral stirring blades 43. The spiral stirring blades 43 can divide the mixing chamber of the device into multiple chambers. The material can flow between the multiple chambers through the grouped first diversion holes 45, second diversion holes 46, and third diversion holes 47. Some scraper strips 44 are attached to the curved inner wall of the dilution tank body 21 on the side away from the spiral stirring blades 43, and some scraper strips 44 are attached to the lower curved surface of the filling shell 32 on the side away from the spiral stirring blades 43. The coating and diluent can be stirred by the spiral stirring blades 43 and the coating adhering to the dilution tank body 21 and the filling shell 32 by the scraper strips 44.
[0026] Workflow: Before use, install the workbench 1 in a suitable position and connect the power supply to the device. The device is equipped with an external controller, which is electrically connected to the discharge valve 22, the feed valve 34, and the drive motor 41. The operating status of the discharge valve 22, the feed valve 34, and the drive motor 41 can be adjusted by manually operating the external controller. All of the above are existing technologies. The device can form a cylindrical mixing chamber by using the dilution tank body 21 and the filling shell 32. The mixing chamber can be divided into multiple compartments by the spiral stirring blades 43. The material can be moved between the multiple compartments by the group of first diversion holes 45, second diversion holes 46, and third diversion holes 47. When using this device, the operator first opens the feeding valve 34 via an external controller and pours epoxy resin antibacterial and anti-corrosion coating and diluent into the feeding hopper 35 in a specific ratio. Both the coating and diluent pass through the inlet 33 into the mixing chamber formed by the dilution tank body 21, the sealing cap body 31, and the filling shell 32. The operator then closes the feeding valve 34 and starts the drive motor 41 via the external controller. The drive motor 41 drives the rotating shaft 42, which is limited by the dilution tank body 21, to rotate, thereby causing the three pairs of spiral stirring blades 43 and scraper strips 44 to rotate synchronously. The spiral stirring blades 43 and scraper strips 44 can effectively mix the coating and diluent. The dispersant is stirred, and the coating adhering to the dilution tank body 21 and filling shell 32 is scraped off by the scraper strip 44, allowing the coating and diluent to flow and mix in the vertical and horizontal directions, thus preventing the coating and diluent from separating. The first diversion hole 45, the second diversion hole 46, and the third diversion hole 47 allow the coating and diluent to flow between different compartments. Because the first diversion hole 45, the second diversion hole 46, and the third diversion hole 47 are staggered, they can guide the coating and diluent to flow in the left and right directions, thus allowing the coating and diluent to flow and mix in multiple directions. After a period of time... The paint and thinner are thoroughly mixed. The operator opens the discharge valve 22 via an external controller, and the diluted paint is discharged through the discharge pipe 23. The device can form a cylindrical mixing chamber by using the dilution tank body 21 and the filling shell 32. The paint and thinner are stirred by three pairs of spiral stirring blades 43 and scraper strips 44. The paint and thinner can flow between different chambers through the staggered distribution of the first diversion hole 45, the second diversion hole 46, and the third diversion hole 47, so that the paint and thinner can flow and mix in multiple directions, which greatly improves the mixing efficiency of the paint and thinner and ensures that they are fully mixed, ensuring the quality of the diluted paint and avoiding the impact of unstable paint quality on the construction effect.
[0027] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0028] 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 dilution device for an antibacterial and anti-corrosion coating for epoxy resin gathering and transportation pipelines, comprising a workbench (1), a dilution tank assembly (2), a sealing cap assembly (3), and a stirring assembly (4), characterized in that: The workbench (1) is provided with a dilution tank assembly (2) passing through the workbench (1). The dilution tank assembly (2) includes a dilution tank body (21) passing through the workbench (1) and fixedly connected to the workbench (1). A sealing cap assembly (3) is provided on the upper side of the dilution tank body (21). The sealing cap assembly (3) includes a sealing cap body (31) that is tightly fitted to the upper end of the dilution tank body (21) and detachably connected to the dilution tank body (21). A filling shell (32) is fixedly connected to the lower side of the sealing cap body (31). A feed port (33) is opened on the right half of the filling shell (32). The interior of the dilution tank body (21) is provided with a material passing through the dilution tank body (21). The stirring assembly (4) includes a drive motor (41) fixedly connected to the left side of the dilution tank body (21). The main shaft of the drive motor (41) is fixedly connected to a rotating shaft (42) that passes through the dilution tank body (21) and is rotatably connected to the dilution tank body (21). Three pairs of spiral stirring blades (43) are fixedly connected to the outside of the rotating shaft (42). A scraper (44) is fixedly connected to the end of each spiral stirring blade (43) away from the rotating shaft (42). A set of first diversion holes (45), a set of second diversion holes (46), and a set of third diversion holes (47) are respectively opened at the part of the three pairs of spiral stirring blades (43) away from the rotating shaft (42).
2. The epoxy resin gathering and transportation pipeline antibacterial and anticorrosive coating dilution device according to claim 1, characterized in that: A discharge valve (22) is fixedly connected to the bottom left slot of the dilution tank body (21), and a discharge pipe (23) is fixedly connected to the left end of the discharge valve (22). A feed valve (34) located directly above the feed port (33) is fixedly connected to the right side slot of the sealing cap body (31), and a feed hopper (35) is fixedly connected to the upper end of the feed valve (34).
3. The epoxy resin gathering and transportation pipeline antibacterial and anti-corrosion coating dilution device according to claim 1, characterized in that: The filling shell (32) is located inside the dilution tank body (21) and all four sides of the filling shell (32) are in contact with the dilution tank body (21). The lower curved surface of the filling shell (32) has the same radius as the curved inner wall of the dilution tank body (21), and the center of the curved surface of the filling shell (32) coincides with the center of the curved inner wall of the dilution tank body (21).
4. The epoxy resin gathering and transportation pipeline antibacterial and anti-corrosion coating dilution device according to claim 1, characterized in that: The spiral stirring blades (43) are circumferentially distributed and spaced at equal angles. The pairs of spiral stirring blades (43) are spaced 180 degrees apart. The first diversion holes (45) are all located to the left of the spiral stirring blades (43), the second diversion holes (46) are all located in the middle of the spiral stirring blades (43), and the third diversion holes (47) are all located to the right of the spiral stirring blades (43).
5. The epoxy resin gathering and transportation pipeline antibacterial and anticorrosive coating dilution device according to claim 1, characterized in that: The scraper (44) on the side away from the spiral stirring blade (43) is attached to the curved inner wall of the dilution tank body (21), and the scraper (44) on the side away from the spiral stirring blade (43) is attached to the lower curved surface of the filling shell (32).