Sodium sulfonate synthesis reactor
By designing a support and adjustment mechanism for the sodium sulfonate synthesis reactor, the problem of low efficiency in manually removing sodium sulfonate crystals was solved, realizing automated material handling and improving production efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEZHOU RUIQIAO CHEM CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the manual removal of sodium sulfonate crystals during the sulfonation reaction and neutralization process in sodium sulfonate synthesis reactors is inefficient, labor-intensive, and unsuitable for large-scale production.
A sodium sulfonate synthesis reactor was designed, comprising a support, an adjustment mechanism, and a connecting mechanism. The adjustment mechanism adjusts the angle of the stirring tank, and the connecting mechanism disassembles the stirring rod, thereby achieving automated extraction of sodium sulfonate crystals.
It improves material handling efficiency, simplifies the operation process, reduces labor intensity, and is suitable for large-scale production.
Smart Images

Figure CN224405123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reactor technology, and in particular to a sodium sulfonate synthesis reactor. Background Technology
[0002] A reactor is a chemical reaction device used to produce sodium sulfonate, a common surfactant widely used in detergents, cleaning agents, and some industrial applications.
[0003] Existing technologies, such as the utility model patent with publication number CN222490069U, disclose a reactor in a continuous reaction process for sodium azulene sulfonate. This patent addresses the technical problem of the lack of efficient, homogenizing, and relatively simple reaction vessels in the continuous homogenization reaction of sodium azulene sulfonate. The reactor body has a preheating jacket layer, which uses a water bath circulation to keep the reactor body warm. The stirring rod assembly enables the stirring paddle assembly to form a conical stirring trajectory within the reactor body. During stirring, the stirring paddle assembly can form multiple stirring surface trajectories with different cross-sections. The overall stirring of this technical solution can construct a conical stirring trajectory, which improves the stirring effect near the wall during the stirring process. The stirring paddle assembly forms multiple stirring surface trajectories with different cross-sections, further adapting to the stirring of additives with varying viscosities. Combining these two aspects, the efficiency of the homogenization process in the sodium azulene sulfonate compounding reaction is improved.
[0004] In daily use, it has been found that a sodium sulfonate synthesis reactor consists of a stirred tank, a sealed cover, a stirring rod, a power mechanism, and a support frame. This reactor is a chemical reaction device used to produce sodium sulfonate, a common surfactant widely used in detergents, cleaning agents, and some industrial applications. Typically, when using a sodium sulfonate synthesis reactor, the raw materials are first prepared: olefins, sulfuric acid, and sodium hydroxide are added to the stirred tank in steps for sulfonation. The olefins and concentrated sulfuric acid are added to the stirred tank, and the reaction is carried out under high temperature and pressure. The carbon double bonds in the olefins undergo an addition reaction with the sulfuric acid groups to produce olefin sulfonic acid. After the reaction is complete, the reaction liquid is cooled, and sodium hydroxide solution is added to convert the sulfonic acid into sodium sulfonate. However, during the sulfonation reaction and neutralization, sodium sulfonate crystals are formed in the stirred tank. At this stage, these crystals are manually removed using tools such as shovels. However, manually removing these crystals by hand is inefficient and labor-intensive, making it unsuitable for large-scale production. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where sodium sulfonate crystals are generated in the mixing tank during the sulfonation reaction and neutralization process. In this stage, the sodium sulfonate crystals are manually removed from the mixing tank using tools such as shovels. However, the efficiency of manually removing the material by hand is too low, the labor intensity is too high, and it is not suitable for large-scale production. Therefore, a sodium sulfonate synthesis reactor is proposed.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: It includes a bracket and a connecting mechanism. A control box is installed on one side of the bracket, and a power mechanism is installed on the side of the bracket near the control box. A sealing cover is fixedly connected to one side of the power mechanism. A stirring rod is fixedly connected to the output end of the power mechanism via the connecting mechanism. A stirring tank is installed on the side of the sealing cover away from the power mechanism. An adjustment mechanism is provided on the side of the bracket near the stirring tank. The adjustment mechanism includes two support frames, which are respectively fixedly connected to both ends of the side of the bracket. A slider is slidably connected to the inner wall of the support frame. Sliding rods are fixedly connected to both sides of the slider. Guide grooves are provided on the support frame corresponding to the positions of the two sliding rods, and the sliding rods slide through the inner wall of the guide grooves. A fixing plate is fixedly connected to one side of the support frame. A motor is fixedly connected to the side of the fixing plate closest to the mixing tank. A coil is fixedly connected to the output end of the motor. A take-up wire is wound around the arc surface of the coil. One end of the arc surface of the take-up wire is fixedly connected to one side of the inner wall of the coil. The other end of the arc surface of the take-up wire is fixedly connected to one end of the slider. A connecting shaft is rotatably connected to one end of the slider. The connecting shaft is fixedly connected to one end of the arc surface of the mixing tank. A limit rod slides through the inner wall of the connecting shaft. A spring is fitted onto one end of the arc surface of the limit rod. The two ends of the spring are fixedly connected to one end of the arc surface of the limit rod and one side of the connecting shaft, respectively. A locking block is slidably connected to the end of the arc surface of the limit rod away from the spring. The locking block is fixedly connected to one end of the arc surface of the mixing tank.
[0007] The aforementioned components achieve the following effect: The sodium sulfonate synthesis reactor consists of a stirred tank, a sealing cover, a stirring rod, a power mechanism, and a support frame. It is a chemical reaction device used to produce sodium sulfonate, a common surfactant widely used in detergents, cleaning agents, and some industrial applications. Typically, when using the sodium sulfonate synthesis reactor, the raw materials are first prepared: olefins, sulfuric acid, and sodium hydroxide are prepared. These raw materials are added to the stirred tank in steps for sulfonation. The olefins and concentrated sulfuric acid are then added to the stirred tank, and the reaction is carried out under high temperature and pressure. The carbon double bonds in the olefins react with the sulfuric acid groups. An addition reaction occurs to produce olefin sulfonic acid. After the reaction is complete, the reaction solution is cooled and sodium hydroxide solution is added to convert the sulfonic acid into sodium sulfonate. However, during the sulfonation reaction and neutralization, sodium sulfonate crystals will be generated in the mixing tank. At this stage, the sodium sulfonate crystals in the mixing tank are manually removed using tools such as shovels. However, manual removal by hand is inefficient and labor-intensive, making it unsuitable for large-scale production. In this case, an adjustment mechanism can be used to remove the sodium sulfonate crystals from the mixing tank. This adjustment mechanism can shorten the removal time and improve the convenience of material removal.
[0008] Preferably, an auxiliary block is fixedly connected to one end of the arc surface of the limiting rod, and the cross-section of the auxiliary block is arc-shaped.
[0009] The effect achieved by the above components is that the auxiliary block makes it easier for personnel to pull the limit rod.
[0010] Preferably, a handle is fixedly connected to one end of the arc surface of the mixing tank.
[0011] The effect achieved by the above components is that the handle makes it easier for the user to rotate the mixing bowl, thus improving the convenience of rotating the mixing bowl.
[0012] Preferably, the slider is a titanium alloy block.
[0013] The effect achieved by the above components is that the surface of the titanium alloy slider is relatively hard, not easily deformed, and has a good service life.
[0014] Preferably, the power mechanism is provided with a connecting mechanism on the side near the stirring rod. The connecting mechanism includes a connecting block, which is fixedly connected to the output end of the power mechanism. A contact block is slidably connected to the side of the connecting block away from the power mechanism. Both the connecting block and the contact block have connecting holes on their sides. The inner walls of the two connecting holes are threaded through the same mounting rod. A guide block is fixedly connected to one end of the arc surface of the mounting rod.
[0015] The effect achieved by the above-mentioned components is that when it is necessary to clean the surface of the stirring rod, the stirring rod can be detached from the power mechanism through the connecting mechanism, thereby facilitating the subsequent cleaning of the stirring rod by personnel and improving cleaning efficiency.
[0016] Preferably, the inner wall of the guide block has a sliding abutment rod, which is an elastic rod.
[0017] The effect achieved by the above components is that the abutment rod can improve the stability of the mounting rod in the connection hole.
[0018] Preferably, one end of the arc surface of the mounting rod is provided with a plurality of anti-slip grooves, and the plurality of anti-slip grooves are evenly distributed on the mounting rod.
[0019] The effect achieved by the above components is that the anti-slip groove can increase the friction of the surface of the mounting rod.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] In this invention, by setting an adjustment mechanism, when sodium sulfonate crystals are taken out of the mixing tank, the angle of the mixing tank on the support can be adjusted by the adjustment mechanism. Thus, the material handling process can be made simpler, the material handling time can be shortened, and the material handling efficiency can be improved by adjusting the mechanism.
[0022] In this invention, by setting a connecting mechanism, the stirring rod can be detached from the power mechanism after use. This connecting mechanism facilitates cleaning of the stirring rod, improving cleaning effectiveness and efficiency. Attached Figure Description
[0023] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0024] Appendix Figure 2 This is a partial structural schematic diagram of the present invention;
[0025] Appendix Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of this utility model;
[0026] Appendix Figure 4 It is attached Figure 3 Enlarged view of point A;
[0027] Appendix Figure 5 This is a partially enlarged structural schematic diagram of the adjustment mechanism of this utility model;
[0028] Appendix Figure 6 This is a schematic diagram of the auxiliary mechanism of this utility model;
[0029] Appendix Figure 7 It is attached Figure 6 Enlarged view of point B.
[0030] The following are the labels in the attached diagram: 1. Bracket; 2. Adjustment mechanism; 201. Support frame; 202. Slider; 203. Sliding rod; 204. Guide groove; 205. Fixing plate; 206. Motor; 207. Coil; 208. Winding wire; 209. Connecting shaft; 210. Limiting rod; 211. Spring; 212. Locking block; 213. Handle; 214. Auxiliary block; 3. Connecting mechanism; 31. Contact block; 32. Connecting block; 33. Connecting hole; 34. Mounting rod; 35. Guide block; 36. Anti-slip groove; 37. Abutment rod; 4. Control box; 5. Power mechanism; 6. Sealing cover; 7. Mixing tank; 8. Mixing rod. Detailed Implementation
[0031] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0032] Reference Figures 1-7 As shown, this utility model provides a technical solution: a sodium sulfonate synthesis reactor, including a support 1 and a connecting mechanism 3. A control box 4 is installed on one side of the support 1, and a power mechanism 5 is installed on the side of the support 1 near the control box 4. A sealing cover 6 is fixedly connected to one side of the power mechanism 5. A stirring rod 8 is fixedly connected to the output end of the power mechanism 5 through the connecting mechanism 3. A stirring tank 7 is installed on the side of the sealing cover 6 away from the power mechanism 5. An adjustment mechanism 2 is provided on the side of the support 1 near the stirring tank 7, and a connecting mechanism 3 is provided on the side of the power mechanism 5 near the stirring rod 8.
[0033] The specific settings and functions of its adjustment mechanism 2 and connecting mechanism 3 will be explained in detail below.
[0034] Reference Figures 3-5As shown in this embodiment: the adjusting mechanism 2 includes two support frames 201, which are fixedly connected to the two ends of the side of the bracket 1 respectively. A slider 202 is slidably connected to the inner wall of the support frame 201. Sliding rods 203 are fixedly connected to both sides of the slider 202. Guide grooves 204 are provided on the support frame 201 corresponding to the positions of the two sliding rods 203. The sliding rods 203 slide through the inner wall of the guide grooves 204. A fixing plate 205 is fixedly connected to one side of the support frame 201. A motor 206 is fixedly connected to the side of the fixing plate 205 near the mixing tank 7. A coil 207 is fixedly connected to the output end of the motor 206. A take-up wire 208 is wound around the arc surface of the coil 207. One end of the arc surface of the take-up wire 208 is connected to the coil 207. One side of the inner wall is fixedly connected, and the other end of the arc surface of the winding wire 208 is fixedly connected to one end of the slider 202. One end of the slider 202 is rotatably connected to the connecting shaft 209. The connecting shaft 209 is fixedly connected to one end of the arc surface of the mixing tank 7. The inner wall of the connecting shaft 209 slides through the limit rod 210. One end of the arc surface of the limit rod 210 is fitted with a spring 211. The two ends of the spring 211 are fixedly connected to one end of the arc surface of the limit rod 210 and one side of the connecting shaft 209, respectively. The end of the arc surface of the limit rod 210 away from the spring 211 is slidably connected to the locking block 212. The locking block 212 is fixedly connected to one end of the arc surface of the mixing tank 7. The sodium sulfonate synthesis reactor is composed of a mixing tank 7, a sealing cover 6, a stirring rod 8, a power mechanism 5, and a support 1. A sodium sulfonate synthesis reactor is a chemical reaction device used to produce sodium sulfonate, a common surfactant widely used in detergents, cleaning agents, and some industrial applications. Typically, when using a sodium sulfonate synthesis reactor, the raw materials are first prepared: olefins, sulfuric acid, and sodium hydroxide are added to a stirred tank (7) in steps for sulfonation. The olefins and concentrated sulfuric acid are added to the stirred tank (7) and reacted under high temperature and pressure. The carbon double bonds in the olefins undergo an addition reaction with the sulfuric acid groups to produce olefin sulfonic acid. After the reaction is complete, the reaction solution is cooled, and sodium hydroxide solution is added to convert the sulfonic acid into sodium sulfonate. However, during the neutralization process after sulfonation, sodium sulfonate crystals will form in the stirred tank (7). This stage is crucial for... The sodium sulfonate crystals in the mixing tank 7 are manually removed using tools such as shovels. However, manual removal by hand is inefficient and labor-intensive, making it unsuitable for large-scale production. The sodium sulfonate crystals can be removed from the mixing tank 7 via an adjustment mechanism 2. This mechanism shortens the removal time and improves ease of removal. An auxiliary block 214 is fixedly connected to one end of the arc-shaped limit rod 210. The auxiliary block 214 has an arc-shaped cross-section, facilitating the pulling of the limit rod 210. A handle 213 is fixedly connected to one end of the arc-shaped surface of the mixing tank 7, allowing for easy rotation of the mixing tank 7. The slider 202 is made of titanium alloy.The 202 titanium alloy slider has a hard surface, is not easily deformed, and has a long service life.
[0035] Reference Figure 6 As shown in this embodiment: the connecting mechanism 3 includes a connecting block 32, which is fixedly connected to the output end of the power mechanism 5. A contact block 31 is slidably connected to the side of the connecting block 32 away from the power mechanism 5. Both the connecting block 32 and the contact block 31 have connecting holes 33 on their sides. The inner walls of the two connecting holes 33 are threaded through the same mounting rod 34. A guide block 35 is fixedly connected to one end of the arc surface of the mounting rod 34. When it is necessary to clean the surface of the stirring rod 8, the stirring rod 8 can be moved from the power mechanism 5 through the connecting mechanism 3. The stirring rod 8 can be disassembled from the mechanism 5 and then connected to the connecting mechanism 3, which facilitates subsequent cleaning of the stirring rod 8 and improves cleaning efficiency. The inner wall of the guide block 35 has a sliding abutment rod 37, which is an elastic rod. The abutment rod 37 can improve the stability of the mounting rod 34 in the connecting hole 33. Several anti-slip grooves 36 are opened at one end of the arc surface of the mounting rod 34. The anti-slip grooves 36 are evenly distributed on the mounting rod 34, which can improve the friction of the surface of the mounting rod 34.
[0036] Detailed Instructions for Use: When material needs to be removed, start the motor 206 installed on the fixed plate 205. The movement of the motor 206 will drive the coil 207 to move through its output end. The movement of the coil 207 will release the winding cable 208. The winding cable 208 will drive the slider 202 to move within the support frame 201. The slider 202 will drive the sliding rod 203 to slide within the guide groove 204. At this time, the slider 202 will drive the mixing tank 7 to move away from the power mechanism 5. This is achieved through winding... After adjusting the mixing tank 7 to a suitable height using line 208, the limiting rod 210 can be pulled. The movement of the limiting rod 210 will cause the spring 211 to stretch, pulling the limiting rod 210 out of the locking block 212. At this time, the limiting effect on the rotation of the mixing tank 7 can be released, and the mixing tank 7 can rotate on one side of the slider 202 along with the connecting shaft 209. The container containing sodium sulfonate crystals can be placed on one side of the mixing tank 7 in advance. At this time, the sodium sulfonate crystals can be poured out of the mixing tank 7 by adjusting the angle of the mixing tank 7.
[0037] First, grasp the contact block 31 with your hand. Then, rotate the mounting rod 34 inside the connection hole 33. The movement of the mounting rod 34 will cause the guide block 35 to move out of the connection hole 33. Remove the mounting rod 34 and the guide block 35 from the connection hole 33. At this time, the fixing effect of the mounting rod 34 on the connection block 32 and the contact block 31 can be released. Then, the stirring rod 8 can be disassembled along with the stirring rod 8 and the contact block 31.
Claims
1. A sodium sulfonate synthesis reactor, comprising a support (1) and a connecting mechanism (3), characterized in that: A control box (4) is installed on one side of the bracket (1). A power mechanism (5) is installed on the side of the bracket (1) near the control box (4). A sealing cover (6) is fixedly connected to one side of the power mechanism (5). A stirring rod (8) is fixedly connected to the output end of the power mechanism (5) via a connecting mechanism (3). A stirring tank (7) is installed on the side of the sealing cover (6) away from the power mechanism (5). An adjustment mechanism (2) is provided on the side of the bracket (1) near the stirring tank (7). The adjustment mechanism (2) includes two support frames (2). 01), two support frames (201) are fixedly connected to the two ends of the side of the bracket (1), and a slider (202) is slidably connected to the inner wall of the support frame (201). Sliding rods (203) are fixedly connected to both sides of the slider (202). The support frame (201) is provided with guide grooves (204) at the positions corresponding to the two sliding rods (203). The sliding rods (203) slide through the inner wall of the guide grooves (204). A fixing plate (205) is fixedly connected to one side of the support frame (201). (205) A motor (206) is fixedly connected to one side of the mixing tank (7). A coil (207) is fixedly connected to the output end of the motor (206). A take-up wire (208) is wound around the arc surface of the coil (207). One end of the arc surface of the take-up wire (208) is fixedly connected to one side of the inner wall of the coil (207). The other end of the arc surface of the take-up wire (208) is fixedly connected to one end of the slider (202). A connecting shaft (209) is rotatably connected to one end of the slider (202). 9) The connecting shaft (209) is fixedly connected to one end of the arc surface of the mixing tank (7). The inner wall of the connecting shaft (209) slides through the limiting rod (210). One end of the arc surface of the limiting rod (210) is fitted with a spring (211). The two ends of the spring (211) are fixedly connected to one end of the arc surface of the limiting rod (210) and one side of the connecting shaft (209), respectively. The end of the limiting rod (210) away from the arc surface of the spring (211) is slidably connected with a locking block (212). The locking block (212) is fixedly connected to one end of the arc surface of the mixing tank (7).
2. The sodium sulfonate synthesis reactor according to claim 1, characterized in that: An auxiliary block (214) is fixedly connected to one end of the arc surface of the limiting rod (210), and the cross section of the auxiliary block (214) is arc-shaped.
3. The sodium sulfonate synthesis reactor according to claim 1, characterized in that: A handle (213) is fixedly connected to one end of the arc surface of the mixing tank (7).
4. The sodium sulfonate synthesis reactor according to claim 1, characterized in that: The slider (202) is a titanium alloy block.
5. The sodium sulfonate synthesis reactor according to claim 1, characterized in that: The power mechanism (5) is provided with a connecting mechanism (3) on the side near the stirring rod (8). The connecting mechanism (3) includes a connecting block (32). The connecting block (32) is fixedly connected to the output end of the power mechanism (5). A contact block (31) is slidably connected to the side of the connecting block (32) away from the power mechanism (5). Both the connecting block (32) and the contact block (31) have connecting holes (33) on their sides. The inner walls of the two connecting holes (33) are threaded through the same mounting rod (34). A guide block (35) is fixedly connected to one end of the arc surface of the mounting rod (34).
6. The sodium sulfonate synthesis reactor according to claim 5, characterized in that: The inner wall of the guide block (35) is slidably penetrated by an abutment rod (37), which is an elastic rod.
7. The sodium sulfonate synthesis reactor according to claim 5, characterized in that: The mounting rod (34) has several anti-slip grooves (36) at one end of its arc surface, and the several anti-slip grooves (36) are evenly distributed on the mounting rod (34).