Water treatment agent production reaction kettle with solid-liquid separation device
By designing a solid-liquid separation device in the water treatment agent production reactor, and using sieve plate filtration and scraper bar cleaning of impurities, the problem of solid impurities mixing into the liquid is solved, thereby improving the purity and performance of the water treatment agent.
Patent Information
- Application Number
- CN202422990082.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In existing water treatment agent production reactors, solid impurities, unreacted raw materials, or byproducts generated during the reaction mix with the liquid water treatment agent, leading to a decrease in purity.
A water treatment agent production reactor with a solid-liquid separation device was designed, including a reactor body, a stirring assembly, a baffle plate, a sieve plate, and a purification assembly. Solid-liquid separation is achieved by operation with a handle, the liquid is discharged after filtration by the sieve plate, and impurities are removed by scraping strips to improve purity.
This method achieves solid-liquid separation of water treatment agents, improving their purity and performance.
Smart Images

Figure CN223542981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, specifically a water treatment agent production reaction vessel with a solid-liquid separation device. Background Technology
[0002] Water treatment agents are a general term for chemical agents used for water treatment. Their essence is to remove most harmful substances from water, such as corrosives, metal ions, dirt, and microorganisms, to obtain water that meets requirements for domestic or industrial use. Water treatment agents include corrosion inhibitors, scale inhibitors, bactericides, flocculants, purifying agents, cleaning agents, and pre-filming agents.
[0003] In the production process of water treatment agents, chemical reactions or physical mixing are usually involved. These processes may produce solid impurities or insoluble substances. The existing utility model patent with publication number CN208213159U discloses a water treatment agent production reactor that can control the amount of liquid raw materials added to the water treatment agent production, separate and crush solid raw materials, increase their reaction surface area, accelerate their reaction rate, and improve production efficiency. However, in practical applications, solid impurities, unreacted raw materials, or by-products generated by the reaction are mixed in the liquid of the water treatment agent, reducing the purity of the water treatment agent. Utility Model Content
[0004] The technical problem this invention aims to solve is that in existing water treatment agent production reactors, solid impurities, unreacted raw materials, or byproducts generated during the reaction are all mixed in with the liquid of the water treatment agent, reducing the purity of the water treatment agent.
[0005] To solve the above problems, the technical solution of this utility model is as follows: a water treatment agent production reactor with a solid-liquid separation device, including a reactor body, a feed inlet at the top of the reactor body, a discharge pipe at the lower side, a stirring assembly installed inside, a partition plate below the stirring assembly inside the reactor body, a discharge port in the middle of the partition plate, a sieve plate installed below the partition plate inside the reactor body, a central column movably installed through the middle of the sieve plate, a plug adapted to the discharge port fixedly connected to the top of the central column, a connecting rod through the bottom of the reactor body fixedly connected to the bottom of the connecting rod, a handle fixedly connected to the bottom of the plug, and multiple scrapers adapted to the sieve plate fixedly connected to the bottom of the plug, a waste discharge port opened above the sieve plate on the side of the reactor body, and a waste removal assembly provided outside the waste discharge port.
[0006] Furthermore, the vessel body is formed by connecting two shells, upper and lower, with bolts connecting them, and the partition plate and sieve plate are respectively installed inside the upper and lower shells.
[0007] Furthermore, the stirring assembly includes a motor installed on the top of the vessel, and a stirring shaft that penetrates the top surface of the vessel is installed at the output end of the motor. Multiple blades are installed at the bottom of the stirring shaft, and blades are provided above the blades. Blades are ribbon blades.
[0008] Furthermore, the partition plate is a cone-shaped structure with its tip pointing downwards, and the sieve plate is a cone-shaped structure with its tip pointing upwards.
[0009] Furthermore, the upper part of the plug is cylindrical, and the lower part is a frustum-shaped structure with a groove on the bottom surface, and the scraper is installed at the inner edge of the groove.
[0010] Furthermore, a positioning post is fixedly connected to the bottom of the vessel body on one side of the connecting rod, and a slot adapted to the handle is provided on the positioning post.
[0011] Furthermore, the bottom edge of the discharge port is flush with the bottom edge of the sieve plate, the impurity removal component includes a protective shell, a discharge port is provided on the side of the protective shell, a filter screen is installed inside, a sealing cap is installed on the discharge port, and a liquid return port is provided on the side of the vessel body at the bottom inside the protective shell.
[0012] The advantages of this invention compared to existing technologies are as follows: By pulling down the plug with the handle, the liquid-solid mixture falls from the outlet onto the screen plate. After being filtered by the screen plate, it is discharged through the discharge pipe. Unreacted solid raw materials and solid impurities produced by side reactions remain on the screen plate, achieving solid-liquid separation and thus improving the purity and performance of the water treatment agent. By rotating the scraper with the handle, impurities on the surface of the screen plate are brushed off and transported to the inside of the protective shell through the impurity discharge port, falling onto the filter screen. The impurities on the filter screen can be cleaned by opening the sealing cover. Attached Figure Description
[0013] Figure 1 This is a three-dimensional representation of the present invention. Figure 1 .
[0014] Figure 2 This is a three-dimensional representation of the present invention. Figure 2 .
[0015] Figure 3 This is a cross-sectional view of the present invention.
[0016] Figure 4 This is a connection structure diagram of the plug of this utility model.
[0017] Figure 5 This is a cross-sectional view of the connection structure of the protective shell of this utility model.
[0018] As shown in the figure: 1. Kettle body; 2. Discharge pipe; 3. Baffle plate; 4. Sieve plate; 5. Central column; 6. Plug; 7. Connecting rod; 8. Handle; 9. Scraper; 10. Motor; 11. Stirring shaft; 12. Blade 1; 13. Blade 2; 14. Positioning column; 15. Protective shell; 16. Filter screen; 17. Sealing cover. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1 to 3 As shown, a water treatment agent production reactor with a solid-liquid separation device includes a reactor body 1, which is formed by bolting together two shells. The reactor body 1 has a feed inlet at the top and a discharge pipe 2 at the lower side. An agitator is installed inside the reactor body 1. The agitator includes a motor 10 installed at the top of the reactor body 1. The output end of the motor 10 is equipped with an agitator shaft 11 that passes through the top surface of the reactor body 1. Multiple blades 12 are installed at the bottom of the agitator shaft 11. Blade 2 13 is provided above the blades 12. A baffle 3 is provided inside the reactor body 1. The baffle 3 is located below the agitator and has a discharge port in its middle. The baffle 3 is a conical structure with the tip pointing downwards.
[0021] The motor 10 drives the first blade 12 and the second blade 13 to rotate through the stirring shaft 11, which can mix the raw materials evenly.
[0022] like Figure 2 Figure 3 and Figure 4 As shown, a sieve plate 4 is installed inside the vessel body 1 below the partition plate 3. The sieve plate 4 is a conical structure with the tip pointing upwards, and a central column 5 is installed through and movable in the middle of it. A plug 6 adapted to the discharge port is fixed to the top of the central column 5, and a connecting rod 7 that penetrates the bottom surface of the vessel body 1 is fixed to the bottom. The upper part of the plug 6 is cylindrical, and the lower part is a frustum with a groove on the bottom surface. A handle 8 is fixed to the bottom of the connecting rod 7. A positioning column 14 is fixed to one side of the connecting rod 7 at the bottom of the vessel body 1. A slot adapted to the handle 8 is opened on the positioning column 14.
[0023] Rotate handle 8 to separate it from the slot. Pull the connecting rod 7 downwards through handle 8. The connecting rod 7 drives the central column 5 and the plug 6 to move downwards, causing the plug 6 to separate from the outlet. At this time, the reacted liquid falls from the outlet onto the screen plate 4. After being filtered by the screen plate 4, it is discharged through the discharge pipe 2. Unreacted solid raw materials and solid impurities produced by the side reaction remain above the screen plate 4, achieving solid-liquid separation and thus improving the purity and performance of the water treatment agent.
[0024] like Figure 1 , Figure 3 and Figure 5 As shown, the bottom of the plug 6 is fixed with multiple scraper strips 9 that are compatible with the sieve plate 4. The scraper strips 9 are installed at the inner edge of the groove. The side of the vessel body 1 is provided with a discharge port above the sieve plate 4. The bottom edge of the discharge port is flush with the bottom edge of the sieve plate 4. The outside of the discharge port is provided with a cleaning component. The cleaning component includes a protective shell 15. The side of the protective shell 15 is provided with a discharge port. A filter screen 16 is installed inside. A sealing cover 17 is installed on the discharge port. The side of the vessel body 1 is provided with a return liquid port at the bottom inside the protective shell 15.
[0025] Pulling the connecting rod 7 downwards by the handle 8 causes the scraper 9 to fit tightly against the surface of the sieve plate 4. Then, rotating the handle 8 causes the plug 6 and scraper 9 to rotate. The rotation of the scraper 9 brushes off impurities from the surface of the sieve plate 4 and transports them through the discharge port into the protective shell 15, where they fall onto the filter screen 16. Opening the sealing cover 17 removes the impurities above the filter screen 16. Some of the liquid that enters the protective shell 15 is filtered by the filter screen 16 and then flows back into the vessel body 1 through the return port.
[0026] In practical use, this device is connected to an external power supply and control system. Raw materials and water are fed into the vessel 1 through the feed inlet. The motor 10 drives the first blade 12 and the second blade 13 to rotate through the stirring shaft 11, which can mix the raw materials evenly and facilitate the reaction. After the reaction is completed, the handle 8 is turned to separate it from the slot. Then, the handle 8 is pulled down, and the mixture of liquid and solid falls from the outlet onto the screen plate 4. After being filtered by the screen plate 4, it is discharged through the discharge pipe 2. Unreacted solid raw materials and solid impurities produced by the side reaction remain above the screen plate 4, realizing solid-liquid separation, thereby improving the purity and performance of the water treatment agent.
[0027] Rotate the scraper 9 by the handle 8. The scraper 9 will brush off the impurities on the surface of the screen plate 4 and transport them into the protective shell 15 through the impurity discharge port. The impurities will fall on the filter screen 16. Open the sealing cover 17 to clean off the impurities on the filter screen 16.
[0028] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.
[0029] 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.
[0030] 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.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A water treatment agent production reactor with a solid-liquid separation device, comprising a reactor body (1), wherein the reactor body (1) is provided with a feed inlet at the top and a discharge pipe (2) at the lower side, and a stirring assembly is installed inside, characterized in that: The vessel body (1) is provided with a partition (3) inside. The partition (3) has a discharge port in the middle. The vessel body (1) is provided with a sieve plate (4) below the partition (3). A central column (5) is installed through and movable in the middle of the sieve plate (4). A plug (6) adapted to the discharge port is fixed to the top of the central column (5). A connecting rod (7) that penetrates the bottom surface of the vessel body (1) is fixed to the bottom of the connecting rod (7). A handle (8) is fixed to the bottom of the plug (6). Multiple scrapers (9) adapted to the sieve plate (4) are fixed to the bottom of the plug (6). A waste discharge port is opened on the side of the vessel body (1) above the sieve plate (4). A waste removal component is provided on the outside of the waste discharge port.
2. The water treatment agent production reactor with a solid-liquid separation device according to claim 1, characterized in that: The vessel body (1) is formed by connecting two shells, upper and lower, with bolts connecting them. The partition plate (3) and the sieve plate (4) are installed inside the upper and lower shells, respectively.
3. The water treatment agent production reactor with a solid-liquid separation device according to claim 1, characterized in that: The stirring assembly includes a motor (10) installed on the top of the vessel body (1). The output end of the motor (10) is equipped with a stirring shaft (11) that passes through the top surface of the vessel body (1). Multiple blades (12) are installed at the bottom of the stirring shaft (11), and blades (13) are provided above the blades (12).
4. A water treatment agent production reactor with a solid-liquid separation device according to claim 1, characterized in that: The partition (3) is a cone-shaped structure with the tip pointing downwards, and the sieve plate (4) is a cone-shaped structure with the tip pointing upwards.
5. A water treatment agent production reactor with a solid-liquid separation device according to claim 1, characterized in that: The upper part of the plug (6) is cylindrical, and the lower part is a frustum with a groove on the bottom surface. The scraper (9) is installed at the inner edge of the groove.
6. A water treatment agent production reactor with a solid-liquid separation device according to claim 1, characterized in that: The bottom of the vessel body (1) is fixed to a positioning post (14) on one side of the connecting rod (7), and the positioning post (14) has a slot that is compatible with the handle (8).
7. A water treatment agent production reactor with a solid-liquid separation device according to claim 1, characterized in that: The bottom edge of the discharge port is flush with the bottom edge of the sieve plate (4). The impurity removal component includes a protective shell (15). The protective shell (15) has a discharge port on its side and a filter screen (16) installed inside. The discharge port is fitted with a sealing cap (17). The side of the vessel body (1) has a return liquid port at the bottom inside the protective shell (15).
Citation Information
Patent Citations
Water treatment agent production response cauldron
CN208213159U