Clay stabilizer synthesis reaction kettle
By introducing a double-layered reactor with circulating cooling water pipes, spiral heating pipes, and temperature sensors into the reactor, the problem of inaccurate temperature control was solved, achieving efficient synthesis and quality stability of clay stabilizers, and reducing equipment maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENGLI OILFIELD KAIDU PETROLEUM TECH DEV CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-01
AI Technical Summary
Existing reactors do not have precise temperature control during the synthesis of clay stabilizers, resulting in unstable production quality and slow cooling rates, which makes it difficult to meet the requirements of temperature-sensitive reactions.
The reactor adopts a double-layer structure and is equipped with circulating cooling water pipes, spiral heating pipes and temperature sensors. The temperature is precisely controlled by the controller, and combined with the stirring mechanism and feeding and discharging mechanism, it ensures that the reaction takes place at a suitable temperature.
This achievement enables the efficient synthesis of clay stabilizers, improves product quality and production efficiency, reduces quality instability caused by temperature fluctuations, and lowers equipment maintenance costs.
Smart Images

Figure CN224180886U_ABST
Abstract
Description
A clay stabilizer synthesis reactor Technical Field
[0001] This utility model relates to the field of chemical equipment technology, and in particular to a clay stabilizer synthesis reactor. Background Technology
[0002] Clay stabilizers play a crucial role in many fields, including oil extraction and geological exploration. Taking shale oil extraction as an example, hydraulic fracturing technology is widely used, and slickwater is a commonly used fracturing fluid system. In shale formations, clay minerals easily swell upon contact with water, and particles are easily transported, severely affecting formation permeability and fracturing effectiveness. Clay stabilizers can effectively suppress these problems, ensuring smooth extraction.
[0003] When using existing technical solutions, the clay stabilizer preparation process requires strict temperature control. The temperature of materials or products should not be too high during the synthesis of some additives. Existing reaction vessels often have complex and slow cooling steps, and some reaction vessels rely solely on natural heat dissipation, resulting in extremely slow cooling rates. This makes it difficult to meet the requirements of temperature-sensitive clay stabilizer synthesis reactions.
[0004] To address the above problems, this utility model provides a clay stabilizer synthesis reactor. Summary of the Invention
[0005] The purpose of this invention is to solve the problem in the prior art where inaccurate temperature control of the reactor can easily affect the production quality of clay stabilizers, and to propose a clay stabilizer synthesis reactor.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a clay stabilizer synthesis reactor, comprising a reactor body, a temperature control mechanism, a stirring mechanism, and a feeding and discharging mechanism. The inner wall of the reactor body has a double-layer structure, and the inner wall of the reactor body is provided with placement slots. The temperature control mechanism and the stirring mechanism are fixedly connected to the inside of the reactor body. The temperature control mechanism includes a cooling component and a heating component, and the heating component is fixedly connected to the bottom of the reactor body.
[0007] The cooling assembly includes a condenser, and the heating assembly includes a spiral heating tube and a temperature sensor. The condenser is snapped onto the outer surface of the reactor body.
[0008] The cooling assembly includes a circulating cooling water pipe fixedly connected inside the placement slot. One end of the circulating cooling water pipe is fixedly connected to the top of the condenser. A fixing ring is snapped onto the outer surface of the condenser. The outer surface of the fixing ring is fixedly connected to the outer surface of the reactor body. A connecting water pipe is fixedly connected to the bottom of the condenser.
[0009] Furthermore, a circulating water pump is fixedly connected to the far end of the connecting water pipe, a support block is fixedly connected to the outer surface of the circulating water pump, the support block is fixedly connected to the top of the heating assembly, and the other end of the circulating cooling water pipe is fixedly connected to the outer surface of the circulating water pump.
[0010] Furthermore, the heating assembly includes a fixed frame threaded to the bottom of the reactor body, a spiral heating tube fixedly connected to the inner wall of the fixed frame, a temperature sensor fixedly connected to the center inside the fixed frame, a support frame fixedly connected to the bottom outer surface of the fixed frame, and a load-bearing plate fixedly connected to the outer surface of the support frame.
[0011] Furthermore, a controller is fixedly connected to the bottom of the fixed frame, the bottom of the controller is fixedly connected to the top of the load-bearing plate, a partition is fixedly connected to the top of the fixed frame, leak-proof layers are fixedly connected to both sides of the partition, and connecting bolts are threaded to both sides of the fixed frame. The fixed frame is threadedly connected to the bottom of the reactor body via these connecting bolts.
[0012] Furthermore, the stirring mechanism includes a servo motor fixedly connected to the top of the reactor body, the output end of the servo motor is fixedly connected to a rotating connecting shaft, the two ends of the rotating connecting shaft are fixedly connected to connecting columns at five equal intervals, and the far end of the connecting column is fixedly connected to a cleaning scraper.
[0013] Furthermore, a stirring shaft is fixedly connected to the outer surface of the rotating connecting shaft at five equal intervals, a bearing is rotatably connected to the bottom of the rotating connecting shaft, and the outer surface of the bearing is fixedly connected to the top of the partition.
[0014] Furthermore, the feeding and discharging mechanism includes a feed port fixedly connected to the top edge of the reactor body, a filter screen plate is snapped onto the top of the feed port, the feed port and the filter screen plate are symmetrically arranged on the top of the reactor body, and the feeding and discharging mechanism includes a discharge port fixedly connected to the outer surface of the reactor body, and a plug cap is threaded into the discharge port.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] 1. In this utility model, by setting up a circulating cooling water pipe, a spiral heating pipe, and a temperature sensor, the temperature sensor can monitor the temperature inside the reactor in real time and transmit the signal to the controller. The controller can accurately control the spiral heating pipe to heat or the circulating cooling water pipe and condenser to work together to cool according to the set temperature value, ensuring that the reaction always takes place at a suitable temperature. This improves the synthesis quality and efficiency of clay stabilizer, meets the strict temperature requirements of different reactions, and compared with traditional reactors, it can accurately control the temperature, greatly reducing the problem of unstable product quality caused by temperature fluctuations.
[0017] 2. In this utility model, by setting up a cleaning scraper, a stirring shaft, and a filter screen, the servo motor drives the rotating connecting shaft to rotate, so that the stirring shaft can fully stir the material. At the same time, the cleaning scraper cleans the inner wall of the reactor to prevent material residue, and the filter screen filters the feed to ensure the purity of the raw materials, improve product quality, reduce the interference of residual materials on the inner wall of the reactor on subsequent reactions, and reduce equipment maintenance costs. Attached Figure Description
[0018] Figure 1 is a three-dimensional structural diagram of a clay stabilizer synthesis reactor proposed in this utility model;
[0019] Figure 2 is a schematic diagram of the circulating cooling water pipe in the clay stabilizer synthesis reactor proposed in this utility model;
[0020] Figure 3 is an enlarged schematic diagram of point A in Figure 2 of the clay stabilizer synthesis reactor proposed in this utility model;
[0021] Figure 4 is a schematic diagram of the bearing structure in the clay stabilizer synthesis reactor proposed in this utility model.
[0022] Figure 5 is a schematic diagram of the spiral heating tube in the clay stabilizer synthesis reactor proposed in this utility model.
[0023] Figure 6 is an enlarged schematic diagram of section B in Figure 5 of the clay stabilizer synthesis reactor proposed in this utility model.
[0024] Legend:
[0025] 1. Reactor body; 2. Temperature control mechanism; 21. Cooling assembly; 211. Condenser; 212. Circulating cooling water pipe; 213. Fixing ring; 214. Connecting water pipe; 215. Circulating water pump; 216. Support block; 22. Heating assembly; 221. Spiral heating tube; 222. Temperature sensor; 223. Fixing frame; 224. Support frame; 225. Load-bearing plate; 226. Controller; 227. Partition plate; 228. Leak-proof layer; 229. Connecting bolt; 3. Stirring mechanism; 31. Servo motor; 32. Rotating connecting shaft; 33. Connecting column; 34. Cleaning scraper; 35. Stirring shaft; 36. Bearing; 4. Feeding and discharging mechanism; 41. Feed inlet; 42. Filter screen; 43. Discharge outlet; 44. Blocking cover; 5. Placement slot. Detailed Implementation
[0026] Please refer to Figures 1-6. This utility model provides a technical solution: a clay stabilizer synthesis reactor, including a reactor body 1, a temperature control mechanism 2, a stirring mechanism 3, and a feeding and discharging mechanism 4. The inner wall of the reactor body 1 has a double-layer structure, and the inner wall of the reactor body 1 is provided with a placement slot 5. The temperature control mechanism 2 and the stirring mechanism 3 are fixedly connected to the inside of the reactor body 1. The temperature control mechanism 2 includes a cooling component 21 and a heating component 22. The heating component 22 is fixedly connected to the bottom of the reactor body 1.
[0027] The specific settings and functions of its temperature control mechanism 2, stirring mechanism 3, and feeding / discharging mechanism 4 are described below.
[0028] In this embodiment: the cooling component 21 includes a condenser 211, the heating component 22 includes a spiral heating tube 221 and a temperature sensor 222, and the condenser 211 is snapped onto the outer surface of the reactor body 1.
[0029] The cooling assembly 21 includes a circulating cooling water pipe 212 fixedly connected inside the placement slot 5. One end of the circulating cooling water pipe 212 is fixedly connected to the top of the condenser 211. A fixing ring 213 is snapped onto the outer surface of the condenser 211. The outer surface of the fixing ring 213 is fixedly connected to the outer surface of the reactor body 1. A connecting water pipe 214 is fixedly connected to the bottom of the condenser 211.
[0030] The effects achieved by the above components are as follows: the condenser 211 can cool the water entering the circulating cooling water pipe 212, providing a low-temperature water source for cooling; the circulating cooling water pipe 212 is installed in the placement slot 5, which can exchange heat with the material in the reactor body 1, remove excess heat, and achieve cooling; the fixing ring 213 firmly fixes the condenser 211 to the outer surface of the reactor body 1, preventing it from shaking or falling off during operation, and ensuring the stable operation of the cooling system; the connecting water pipe 214 serves to connect the condenser 211 with the subsequent circulating components, forming a complete cooling water circulation path.
[0031] Specifically, a circulating water pump 215 is fixedly connected to the far end of the connecting water pipe 214, a support block 216 is fixedly connected to the outer surface of the circulating water pump 215, the support block 216 is fixedly connected to the top of the heating component 22, and the other end of the circulating cooling water pipe 212 is fixedly connected to the outer surface of the circulating water pump 215.
[0032] The effects achieved by the above components are as follows: the circulating water pump 215 provides power for the circulation of cooling water, causing the cooling water to flow continuously in the loop composed of the circulating cooling water pipe 212, condenser 211 and connecting water pipe 214, thereby improving cooling efficiency; the support block 216 provides support and fixation for the circulating water pump 215, and stably installs it on top of the heating assembly 22, preventing the vibration generated during the operation of the water pump from affecting the overall stability of the equipment.
[0033] Specifically, the heating assembly 22 includes a fixed frame 223 threadedly connected to the bottom of the reactor body 1, a spiral heating tube 221 fixedly connected to the inner wall of the fixed frame 223, a temperature sensor 222 fixedly connected to the center inside the fixed frame 223, a support frame 224 fixedly connected to the bottom outer surface of the fixed frame 223, and a load-bearing plate 225 fixedly connected to the outer surface of the support frame 224.
[0034] The aforementioned components achieve the following effects: the fixing frame 223 provides a mounting carrier for the spiral heating tube 221 and the temperature sensor 222, allowing them to be stably installed at the bottom of the reactor body 1. The spiral heating tube 221, with its spiral design, can evenly heat the materials, improving the heating effect and speed. The temperature sensor 222 can monitor the temperature changes inside the reactor in real time and provide timely feedback on the temperature data, providing a basis for temperature adjustment. The support frame 224 and the load-bearing plate 225 jointly bear the weight of the fixing frame 223 and its internal components, while also enhancing the stability of the connection between the heating assembly 22 and the reactor body 1, ensuring a safe and reliable heating process.
[0035] Specifically, a controller 226 is fixedly connected to the bottom of the fixed frame 223, the bottom of the controller 226 is fixedly connected to the top of the load-bearing plate 225, a partition 227 is fixedly connected to the top of the fixed frame 223, a leak-proof layer 228 is fixedly connected to both sides of the partition 227, and connecting bolts 229 are threadedly connected to both sides of the fixed frame 223. The fixed frame 223 is threadedly connected to the bottom of the reactor body 1 through the connecting bolts 229.
[0036] The effects achieved by the above components are as follows: the controller 226 enables precise control of the temperature inside the reactor; the partition 227 isolates the heating component 22 from the material inside the reactor, preventing the material from directly contacting the heating component and affecting the heating effect, while also preventing the material from corroding the heating component; the anti-leakage layer 228 further enhances the sealing performance, preventing the material from leaking into the interior of the heating component 22, protecting the heating component from damage, and extending the service life of the equipment; the connecting bolts 229 make the connection between the fixing frame 223 and the reactor body 1 firm and detachable, facilitating the later inspection, maintenance and replacement of the heating component 22.
[0037] Specifically, the stirring mechanism 3 includes a servo motor 31 fixedly connected to the top of the reactor body 1. The output end of the servo motor 31 is fixedly connected to a rotating connecting shaft 32. The two ends of the rotating connecting shaft 32 are fixedly connected to connecting columns 33 at five equal intervals. The far end of the connecting column 33 is fixedly connected to a cleaning scraper 34.
[0038] The effects achieved by the above components are as follows: the servo motor 31, as the power source of the stirring mechanism, can provide stable speed and torque, drive the rotating connecting shaft 32 to rotate, and the rotating connecting shaft 32 drives the cleaning scraper 34 to rotate synchronously through the connecting column 33. The cleaning scraper 34 is in close contact with the inner wall of the reactor body 1, which can scrape off the material attached to the reactor wall, prevent the material from accumulating on the reactor wall and affecting the uniformity of the reaction, reduce material waste, and facilitate the cleaning of the reactor after the reaction is completed.
[0039] Specifically, a stirring shaft 35 is fixedly connected to the outer surface of the rotating connecting shaft 32 at five equal intervals, a bearing 36 is rotatably connected to the bottom of the rotating connecting shaft 32, and the outer surface of the bearing 36 is fixedly connected to the top of the partition plate 227.
[0040] The effects achieved by the above components are as follows: when the rotating connecting shaft 32 rotates, it drives the stirring shaft 35 to rotate. The stirring shaft 35 stirs the material, which can fully mix different raw materials evenly, making the reaction more complete and thorough, improving reaction efficiency and product quality. The stirring shaft 35, which is set at five equal intervals, can ensure that the material in different positions in the reactor can play a good stirring role and avoid the occurrence of stirring dead corners. The bearing 36 reduces the frictional resistance between the bottom of the rotating connecting shaft 32 and the partition plate 227, making the rotation of the rotating connecting shaft 32 smoother and more stable, reducing energy consumption, and also protecting the rotating connecting shaft 32 and the partition plate 227, extending their service life.
[0041] Specifically, the feeding and discharging mechanism 4 includes a feed inlet 41 fixedly connected to the top edge of the reactor body 1, a filter screen plate 42 snapped onto the top of the feed inlet 41, the feed inlet 41 and the filter screen plate 42 are symmetrically arranged on the top of the reactor body 1, and the feeding and discharging mechanism 4 includes a discharge outlet 43 fixedly connected to the outer surface of the reactor body 1, and a plug 44 is threadedly connected to the inside of the discharge outlet 43.
[0042] The effects achieved by the above components are as follows: the symmetrically arranged feed inlets 41 facilitate the simultaneous or separate addition of different raw materials, improving feeding efficiency and enabling the raw materials to enter the reactor more evenly, which is beneficial to the subsequent reaction; the filter screen 42 can filter the added raw materials, removing impurities, particles, etc., ensuring the purity of the raw materials, thereby improving the quality of the reaction products; the discharge port 43 is used to discharge the products after the reaction is completed; the threaded plug 44 can effectively seal the discharge port 43 during the reaction process, preventing material leakage, and is easy to open and close, making it easy to control the discharge speed and timing.
[0043] Working principle: When using the clay stabilizer synthesis reactor, firstly, various raw materials are added into the reactor body 1 through the feed port 41 of the feeding mechanism 4. After the raw materials are filtered through the filter screen plate 42, they enter the reactor. When the equipment is started, the temperature control mechanism 2 starts to work. The temperature sensor 222 monitors the temperature inside the reactor body 1 in real time and transmits the temperature data to the controller 226.
[0044] When the temperature is detected to be lower than the required reaction temperature, the controller 226 controls the spiral heating tube 221 of the heating component 22 to start, heating the material in the vessel until the temperature reaches the preset range. When the temperature is higher than the preset range, the controller 226 starts the cooling component 21, the condenser 211 cools the water, and at the same time the circulating water pump 215 works, pumping the cooled water into the circulating cooling water pipe 212 through the connecting water pipe 214. The circulating cooling water pipe 212 exchanges heat with the material in the vessel, absorbing excess heat. Then the water flows back to the condenser 211 for cooling again, forming a cycle, so that the temperature drops to the preset range.
[0045] While the temperature is being adjusted, the servo motor 31 of the stirring mechanism 3 drives the rotating connecting shaft 32 to rotate. The rotating connecting shaft 32 drives the stirring shaft 35 and the cleaning scraper 34 to rotate. The stirring shaft 35 thoroughly stirs the materials, ensuring uniform mixing and improving the reaction rate and completeness. The cleaning scraper 34 continuously scrapes away the materials adhering to the inner wall of the reactor body 1, preventing material accumulation. After the reaction is complete, the heating or cooling components are turned off, stirring is stopped, and the plug 44 of the discharge port 43 is opened, allowing the reaction products to be discharged through the discharge port 43. Through the coordinated work of these mechanisms, the efficient and stable synthesis of clay stabilizers is achieved.
Claims
1. A clay stabilizer synthesis reactor, comprising a reactor body (1), a temperature control mechanism (2), a stirring mechanism (3), and a feeding / discharging mechanism (4), characterized in that: The inner wall of the reactor body (1) has a double-layer structure. The inner wall of the reactor body (1) is provided with placement slots (5). The temperature control mechanism (2) and the stirring mechanism (3) are fixedly connected to the inside of the reactor body (1). The temperature control mechanism (2) includes a cooling component (21) and a heating component (22). The heating component (22) is fixedly connected to the bottom of the reactor body (1). The cooling component (21) includes a condenser (211). The heating component (22) includes a spiral heating tube (221) and a temperature sensor (22). 2) The condenser (211) is snapped onto the outer surface of the reactor body (1); the cooling assembly (21) includes a circulating cooling water pipe (212) fixedly connected to the inside of the placement slot (5), one end of the circulating cooling water pipe (212) is fixedly connected to the top of the condenser (211), a fixing ring (213) is snapped onto the outer surface of the condenser (211), the outer surface of the fixing ring (213) is fixedly connected to the outer surface of the reactor body (1), and a connecting water pipe (214) is fixedly connected to the bottom of the condenser (211).
2. The clay stabilizer synthesis reactor according to claim 1, characterized in that: The far end of the connecting water pipe (214) is fixedly connected to a circulating water pump (215), and a support block (216) is fixedly connected to the outer surface of the circulating water pump (215). The support block (216) is fixedly connected to the top of the heating component (22), and the other end of the circulating cooling water pipe (212) is fixedly connected to the outer surface of the circulating water pump (215).
3. The clay stabilizer synthesis reactor according to claim 1, characterized in that: The heating assembly (22) includes a fixed frame (223) threaded to the bottom of the reactor body (1), a spiral heating tube (221) fixedly connected to the inner wall of the fixed frame (223), a temperature sensor (222) fixedly connected to the center inside the fixed frame (223), a support frame (224) fixedly connected to the bottom outer surface of the fixed frame (223), and a load-bearing plate (225) fixedly connected to the outer surface of the support frame (224).
4. The clay stabilizer synthesis reactor according to claim 3, characterized in that: The bottom of the fixed frame (223) is fixedly connected to a controller (226), the bottom of the controller (226) is fixedly connected to the top of the load-bearing plate (225), the top of the fixed frame (223) is fixedly connected to a partition (227), the two sides of the partition (227) are fixedly connected to a leak-proof layer (228), the two sides of the fixed frame (223) are threadedly connected to connecting bolts (229), and the fixed frame (223) is threadedly connected to the bottom of the reactor body (1) through the connecting bolts (229).
5. The clay stabilizer synthesis reactor according to claim 1, characterized in that: The stirring mechanism (3) includes a servo motor (31) fixedly connected to the top of the reactor body (1). The output end of the servo motor (31) is fixedly connected to a rotating connecting shaft (32). The two ends of the rotating connecting shaft (32) are fixedly connected to a connecting column (33) at five equal intervals. The far end of the connecting column (33) is fixedly connected to a cleaning scraper (34).
6. The clay stabilizer synthesis reactor according to claim 5, characterized in that: The outer surface of the rotating connecting shaft (32) is fixedly connected to a stirring shaft (35) at five equal intervals. The bottom of the rotating connecting shaft (32) is rotatably connected to a bearing (36), and the outer surface of the bearing (36) is fixedly connected to the top of the partition (227).
7. The clay stabilizer synthesis reactor according to claim 1, characterized in that: The feeding and discharging mechanism (4) includes a feed inlet (41) fixedly connected to the top edge of the reactor body (1). A filter screen plate (42) is snapped onto the top of the feed inlet (41). The feed inlet (41) and the filter screen plate (42) are symmetrically arranged on the top of the reactor body (1). The feeding and discharging mechanism (4) includes a discharge port (43) fixedly connected to the outer surface of the reactor body (1). A plug cap (44) is threadedly connected to the inside of the discharge port (43).