Large-capacity crystallization reaction kettle resistant to strong acid and strong alkali

Abstract

The utility model relates to the technical field of functional additive storage, in particular to a large-capacity crystallization reaction kettle resistant to strong acid and strong alkali, which comprises a glass tank body, the glass tank body is rotatably connected between tank body connecting frames, and a protective frame is arranged below the tank body connecting frames. The tank body connecting frame is welded between the inner walls of the vertical plates of the bearing base, and the protection frame is connected to the concave face of the bearing base in a sliding mode. According to the improved large-capacity crystallization reaction kettle resistant to strong acid and strong alkali, the tank body connecting frame enables the glass tank body to be of a turnover structure, internal residual materials can flow out or dump more easily, accumulation of residues is reduced, the interior of the glass tank body can be visually inspected by cleaning personnel conveniently, more thorough cleaning is facilitated, and the service life of the glass tank body is prolonged. The left frame and the right frame realize reverse transmission clamping and are attached to the outer wall of the glass tank body, so that the problem that the glass tank body is unstable due to high-speed rotation of a stirring shaft in the glass tank body is effectively avoided, shaking caused during stirring is reduced, and the stability and the safety in the crystallization process are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of functional additive storage, in particular to a large-capacity strong acid and alkali resistant crystallization reactor. Background Art

[0002] Functional additives are a type of chemical substance, and their main purpose is to improve the performance, quality or extend the service life of a product. As a type of functional additive, they are mainly used as foaming agents, corrosion inhibitors, acidification diversion agents, bactericides, disinfectants, etc. They have been widely used in daily chemicals, oil fields, water treatment, industrial cleaning and other fields.

[0003] A reactor is usually a device used for crystallization reactions in chemical production, usually a storage device. These devices usually have a large capacity and can handle a large amount of raw materials to ensure that they can withstand the erosion of corrosive substances such as strong acids and strong alkalis, as well as withstand the reaction process under high temperature and high pressure conditions.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. Since the container is too large, and the current reactor equipment is all welded in one piece, with a stirring device inside, the sediment, solid particles or other impurities generated by the stirring will be trapped on the surface of the filter parts, making it difficult to clean; 2. When the internal stirring shaft rotates, it may cause the external tank body to shake, especially when dealing with large capacity or high-speed stirring, this shaking may have a certain impact on the stability and safety of the reactor. Utility Model Content

[0005] The purpose of the utility model is to provide a large-capacity crystallization reactor resistant to strong acids and alkalis, so as to solve the problems mentioned in the above background technology that the container is inconvenient to clean due to being too large and the internal stirring shaft will easily shake when rotating at high speed, thus affecting the stability and safety of the reactor. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-capacity strong acid and alkali resistant crystallization reactor, comprising a glass tank body, the glass tank body is rotatably connected between tank body connecting frames, a protective frame is provided below the tank body connecting frame, the tank body connecting frame is welded between the inner walls of the load-bearing base uprights, the protective frame is slidably connected to the concave surface of the load-bearing base, the internal rotation of the load-bearing base is connected with a reverse screw, a limited position block is provided on the surface of the reverse screw, the two ends of the outer wall of the glass tank body are respectively connected with electric telescopic rods by bolts, one end of the electric telescopic rod is respectively rotatably connected to the two ends of the tank cover, the tank cover is rotatably connected to the top of the glass tank body, the glass tank body is respectively threadedly connected with a stirring shaft and a filter disc through a driving assembly provided at the bottom thereof, the stirring shaft and the filter disc are respectively located inside the glass tank body, the filter disc is located below the stirring shaft, and a temperature controller and an extraction port are respectively provided on one side of the outer wall of the glass tank body, and the temperature controller is located above the extraction port.

[0006] The protection frame comprises a left frame and a right frame, the bottoms of which are respectively welded with a front support rod and a rear support rod, and the front support rod is slidably connected to a groove on the surface of a load-bearing base via a pulley provided at the bottom thereof.

[0007] The interior of the driving assembly is rotatably connected with gear A and gear B respectively, the gear B is welded with a docking shaft through a shaft rod running through its axis, the docking shaft is rotatably connected to the interior of the glass tank body, the stirring shaft is threadedly connected to the inner wall of the docking shaft, and the outer wall of the docking shaft is threadedly connected with an upper limit ring and a lower limit ring, which are respectively located at the top and bottom of the filter plate.

[0008] Further preferably, the tank body connecting frame includes a driving gear set, a driven gear set and a driven shaft, and the driving gear set is on the same side as the driven gear set and is meshed with the top of the driven gear set, and one end of the driven shaft is rotatably connected to the inside of the tank body connecting frame through a bearing, and the other end of the driven shaft and the driven gear set are respectively welded to both sides of the outer wall of the glass tank body.

[0009] Further preferably, the glass tank body forms a flip structure on the surface of the load-bearing base through a tank body connecting frame, and the tank cover forms an opening and closing structure above the glass tank body through an electric telescopic rod, and a temperature sensor electrically connected to a temperature controller is provided inside the glass tank body.

[0010] Further preferably, a servo motor is installed at one end of the reverse screw, and the reverse screw is welded to the rear support rod through a reverse nut opened on its surface, and a reverse transmission structure is formed between the left frame and the right frame on both sides of the glass tank body through the reverse screw, and at the same time, the inner arc diameter size of the left frame and the right frame is equal to half of the outer diameter of the glass tank body.

[0011] Further preferably, a servo motor is installed at the axis center of the A gear, and the stirring shaft is rotatably connected to the inside of the glass jar body through a docking shaft, and a through hole is opened at the axis center of the filter disc for penetrating and sleeved on the outside of the docking shaft, and the filter disc is clamped and connected to the surface of the docking shaft through an upper limit ring and a lower limit ring.

[0012] Further preferably, the interior of the glass tank body forms two sets of upper and lower cavities through the filter disc, and the extraction port is located in the lower cavity, and a plurality of pulleys are embedded in one side where the filter disc and the inner wall of the glass tank body are in contact.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, the reverse screw is driven by a servo motor to rotate, thereby realizing the transmission of the reverse nut, and the left frame and the right frame are respectively driven by the reverse nut to realize reverse transmission clamping and fit on the outer wall of the glass tank body, effectively avoiding the problem of instability of the glass tank body caused by the stirring shaft inside the glass tank body under high-speed rotation, reducing the shaking caused by stirring, improving the stability and safety of the crystallization process, and can reduce the risk of accidents during the operation of the equipment, indirectly improving the safety of operators and equipment.

[0015] In the utility model, the glass tank body can be turned over by the tank body connecting frame, which can make the residual material inside flow out or pour out more easily, reducing the accumulation of residues. After turning over, it is more convenient for cleaning personnel to visually inspect the inside of the glass tank body, which helps to clean more thoroughly. In addition, the stirring shaft and filter plate of the stirred raw materials are detachable structures, which achieves the convenience of quick loading and unloading and meets the necessity of separate cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the glass tank of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the protective frame of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the tank connecting frame of the utility model.

[0021] In the figure: 1. Glass tank body; 2. Tank body connecting frame; 201. Active gear set; 202. Driven gear set; 203. Driven shaft; 3. Protective frame; 301. Left frame; 302. Right frame; 303. Front support rod; 304. Rear support rod; 4. Load-bearing base; 5. Reverse screw; 6. Limit block; 7. Electric telescopic rod; 8. Tank cover; 9. Drive assembly; 901. Gear A; 902. Gear B; 903. Docking shaft; 904. Upper limit ring; 905. Lower limit ring; 10. Stirring shaft; 11. Filter plate; 12. Temperature controller; 13. Extraction port. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: a large-capacity strong acid and alkali resistant crystallization reactor, comprising a glass tank body 1, the glass tank body 1 is rotatably connected between the tank body connecting frame 2, a protective frame 3 is provided below the tank body connecting frame 2, the tank body connecting frame 2 is welded between the inner walls of the vertical plates of the load-bearing base 4, the protective frame 3 is slidably connected to the concave surface of the load-bearing base 4, the internal rotation of the load-bearing base 4 is connected with a reverse screw 5, the surface of the reverse screw 5 is provided with a limited block 6, and the outer wall of the glass tank body 1 is respectively connected by bolts at both ends. An electric telescopic rod 7 is connected, one end of the electric telescopic rod 7 is rotatably connected to the two ends of a tank cover 8, the tank cover 8 is rotatably connected to the top of the glass tank body 1, and the glass tank body 1 is threadedly connected with a stirring shaft 10 and a filter plate 11 through a driving assembly 9 opened at the bottom thereof. The stirring shaft 10 and the filter plate 11 are respectively located inside the glass tank body 1, and the filter plate 11 is located below the stirring shaft 10. A temperature controller 12 and an extraction port 13 are respectively opened on one side of the outer wall of the glass tank body 1, and the temperature controller 12 is located above the extraction port 13.

[0024] The protection frame 3 includes a left frame 301 and a right frame 302. The bottoms of the left frame 301 and the right frame 302 are respectively welded with a front support rod 303 and a rear support rod 304. The front support rod 303 is slidably connected to the groove on the surface of the load-bearing base 4 through a pulley provided at the bottom thereof.

[0025] The interior of the driving assembly 9 is rotatably connected with a gear A 901 and a gear B 902. The gear B 902 is welded with a docking shaft 903 through a shaft rod running through its axis. The docking shaft 903 is rotatably connected to the interior of the glass jar body 1. The stirring shaft 10 is threadedly connected to the inner wall of the docking shaft 903. The outer wall of the docking shaft 903 is threadedly connected with an upper limit ring 904 and a lower limit ring 905. The upper limit ring 904 and the lower limit ring 905 are respectively located at the top and bottom of the filter disc 11.

[0026] In this embodiment, Figure 5 As shown, the tank body connecting frame 2 includes a driving gear set 201, a driven gear set 202 and a driven shaft rod 203, and the driving gear set 201 and the driven gear set 202 are on the same side and meshed with the top of the driven gear set 202, and one end of the driven shaft rod 203 is rotatably connected to the inside of the tank body connecting frame 2 through a bearing, and the other end of the driven shaft rod 203 and the driven gear set 202 are respectively welded to the two sides of the outer wall of the glass tank body 1; the current reactor equipment is usually an integrated fixed structure due to its large capacity. Although it has a certain stability and safety, the residue on the inner wall of the glass tank body 1 may not be completely cleaned after each use, so that when it is used again, it will cause pollution to the internal raw materials and affect the quality of the product. The tank body connecting frame 2 allows the glass tank body 1 to be in a flip structure, which can make it easier for the residual material inside to flow out or dump, reducing the accumulation of residues, and after it is flipped, it is more convenient for cleaning personnel to visually inspect the inside of the glass tank body 1, which is conducive to more thorough cleaning.

[0027] In this embodiment, Figure 1 , Figure 2 and Figure 5As shown, the glass tank body 1 forms a flip structure on the surface of the load-bearing base 4 through the tank body connecting frame 2, and the tank cover 8 forms an opening and closing structure above the glass tank body 1 through the electric telescopic rod 7, and a temperature sensor electrically connected to the temperature controller 12 is provided inside the glass tank body 1; most of the glass tank bodies 1 and the tank covers 8 on the market are fixed by bolts, and their disassembly and assembly are relatively cumbersome. By adding the electric telescopic rod 7, the automatic opening and closing structure of the tank cover 8 and the glass tank body 1 can be completed, and the bottom of the tank cover 8 is provided with a ring-shaped rubber strip connected to the notch on the surface of the glass tank body 1 by mortise and tenon, which ensures the glass can be opened and closed effectively. The internal sealing of the glass tank body 1 can effectively prevent the internal materials from leaking into the external environment, keep the workplace clean and safe, and prevent the internal reaction gas from leaking into the external environment, ensuring the control and stability of the reaction process. At the same time, the glass tank body 1 has good chemical stability and is not easily corroded by internal chemical substances. It is suitable for processing strong acid and strong alkali materials. Its transparent characteristics allow the operator to clearly observe the internal reaction process and monitor the progress of the reaction in real time, which is helpful to adjust the experimental conditions in time. It is not easy to adhere to dirt, which is convenient for cleaning after use and conducive to the next use.

[0028] In this embodiment, Figure 4 As shown, a servo motor is installed at one end of the reverse screw 5, and the reverse screw 5 is welded to the rear support rod 304 through the reverse nut opened on the surface thereof, and a reverse transmission structure is formed on both sides of the glass tank body 1 through the reverse screw 5 between the left frame 301 and the right frame 302, and at the same time, the inner arc diameter size of the left frame 301 and the right frame 302 is equal to half of the outer diameter of the glass tank body 1; the reverse screw 5 is driven by the servo motor to rotate to realize the transmission of the reverse nut, and the reverse nut drives the left frame 301 and the right frame 302 to realize reverse transmission clamping and fit to the outer wall of the glass tank body 1, effectively avoiding the problem of instability of the glass tank body 1 caused by the stirring shaft 10 inside the glass tank body 1 under high-speed rotation, reducing the shaking caused by stirring, improving the stability and safety of the crystallization process, and reducing the risk of accidents during the operation of the equipment, indirectly improving the safety of operators and equipment.

[0029] In this embodiment, Figure 3As shown, a servo motor is installed at the axis of the A gear 901, and the stirring shaft 10 is rotatably connected to the inside of the glass jar body 1 through the docking shaft 903, and a through hole is opened at the axis of the filter disc 11 for penetrating and sleeved on the outside of the docking shaft 903, and the filter disc 11 is engaged and connected to the surface of the docking shaft 903 through the upper limit ring 904 and the lower limit ring 905; the rotation of the docking shaft 903 is realized by the transmission structure of the A gear 901 and the B gear 902, and the stirring shaft 10 is installed inside the docking shaft 903 through a threaded structure, and the detachable structure is convenient for cleaning, and the internal filter disc 11 separates the extraction layer from the reaction layer, intercepts precipitates, solid particles or other impurities that may be generated during the crystallization reaction, effectively removes and intercepts these impurities, and ensures the purity and quality of the product in the bottom cavity.

[0030] In this embodiment, Figure 3 As shown, the interior of the glass tank body 1 forms two sets of upper and lower cavities through the filter disc 11, and the extraction port 13 is located in the lower cavity, and a plurality of pulleys are embedded on one side where the filter disc 11 fits the inner wall of the glass tank body 1; in order to facilitate cleaning of the filter disc 11 in subsequent use, it is sleeved on the surface of the docking shaft 903, and when the docking shaft 903 rotates, it is fixed by the upper limit ring 904 and the lower limit ring 905, and it slides on the inner wall of the glass tank body 1 under the rotating structure.

[0031] The use method and advantages of the utility model: When the large-capacity strong acid and alkali resistant crystallization reactor is used, the working process is as follows:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, the raw materials to be reacted are put into the glass tank body 1, and when the electric telescopic rod 7 is folded, the tank cover 8 is pulled to cover the surface of the glass tank body 1, and the bottom surface of the tank cover 8 is provided with a rubber strip connected with the surface of the glass tank body 1 by mortise and tenon joints, which effectively ensures the sealing of the inside of the glass tank body 1. When the raw materials react and crystallize inside, the servo motor on the surface of the driving component 9 can drive the A gear 901 to rotate and then the B gear 902 drives the docking shaft 903 to rotate, so that the stirring shaft 10 can rotate inside the glass tank body 1, accelerate the mixing of the reaction materials more evenly, thereby improving the efficiency and quality of the reaction. In this process, the servo motor can be used to drive the reverse screw 5 rotates, thereby realizing the transmission of the reverse nut, and the reverse nut drives the left frame 301 and the right frame 302 to realize reverse transmission, clamp and fit on the outer wall of the glass tank body 1, effectively avoiding the problem that the stirring shaft 10 inside the glass tank body 1 is unstable under high-speed rotation, reducing the shaking caused by stirring, and improving the stability and safety of the crystallization process. The internal filter plate 11 will slide in the glass tank body 1 under the rotating structure of the docking shaft 903, and the surface of the filter plate 11 will intercept the sediment, solid particles or other impurities that may be generated during the crystallization reaction, effectively removing and intercepting these impurities. , effectively ensuring the purity and quality of the product in the cavity where the extraction port 13 below is connected. The temperature sensor (model S470) inside the glass tank body 1 can detect the temperature change inside the glass tank body 1, and transmit the collected temperature data to the external temperature controller 12 (model REX-C). Through the monitoring and adjustment of the temperature sensor and the temperature controller 12, it is ensured that the temperature during the reaction is kept within the required range, thereby ensuring the efficiency, quality and safety of the reaction. When the raw materials inside the glass tank body 1 are extracted and subsequently cleaned, the servo motor that controls the reverse screw 5 is reversely driven to make the reverse nut drive the left frame 301 and the right frame 301 respectively. The side frame 302 is away from the outer wall of the glass tank body 1, and appropriate space is reserved for the flipping of the glass tank body 1. The servo motor is then used to drive the driving gear set 201. The rotation of the driving gear set 201 causes the driven gear set 202 to rotate, and then the connected lower driven shaft 203 of the glass tank body 1 rotates to realize the flipping of the glass tank body 1. After the flipped glass tank body 1 is opened, it is convenient for the cleaning staff to observe the coverage rate of the residue on the inner wall, and the stirring shaft 10 can be threadedly disassembled. After the upper limit ring 904 is disassembled by auxiliary tools, the filter disc 11 is taken out, and the chemical reagent used for cleaning is then put into the interior of the glass tank body 1 to clean it and complete the dumping of sewage.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A large-capacity strong acid and alkali resistant crystallization reactor, comprising a glass tank body (1), characterized in that: The glass tank body (1) is rotatably connected between the tank body connecting frames (2), a protective frame (3) is provided below the tank body connecting frames (2), the tank body connecting frames (2) are welded between the inner walls of the vertical plates of the load-bearing base (4), the protective frame (3) is slidably connected to the concave surface of the load-bearing base (4), the inner part of the load-bearing base (4) is rotatably connected with a reverse screw (5), a limit block (6) is provided on the surface of the reverse screw (5), the outer wall of the glass tank body (1) is respectively connected to an electric telescopic rod (7) by bolts at both ends, and one end of the electric telescopic rod (7) is respectively rotatable. The glass tank body (1) is rotatably connected to both ends of the tank cover (8), and the tank cover (8) is rotatably connected to the top of the glass tank body (1). The glass tank body (1) is threadedly connected to a stirring shaft (10) and a filter plate (11) through a driving assembly (9) provided at the bottom thereof. The stirring shaft (10) and the filter plate (11) are respectively located inside the glass tank body (1), and the filter plate (11) is located below the stirring shaft (10). A temperature controller (12) and an extraction port (13) are respectively provided on one side of the outer wall of the glass tank body (1), and the temperature controller (12) is located above the extraction port (13); The protection frame (3) comprises a left frame (301) and a right frame (302), the bottoms of the left frame (301) and the right frame (302) are respectively welded with a front support rod (303) and a rear support rod (304), and the front support rod (303) is slidably connected to a groove on the surface of the load-bearing base (4) via a pulley provided at the bottom thereof; The driving assembly (9) is internally rotatably connected with an A gear (901) and a B gear (902), the B gear (902) being welded with a docking shaft (903) via a shaft rod penetrating the axis of the B gear (902), the docking shaft (903) being rotatably connected to the inside of the glass tank body (1), the stirring shaft (10) being threadedly connected to the inner wall of the docking shaft (903), the outer wall of the docking shaft (903) being threadedly connected with an upper limit ring (904) and a lower limit ring (905), the upper limit ring (904) and the lower limit ring (905) being respectively located at the top and the bottom of the filter disc (11).

2. A large-capacity strong acid and alkali resistant crystallization reactor according to claim 1, characterized in that: The tank body connecting frame (2) comprises a driving gear set (201), a driven gear set (202) and a driven shaft rod (203), wherein the driving gear set (201) and the driven gear set (202) are on the same side and meshed with the upper side of the driven gear set (202), and one end of the driven shaft rod (203) is rotatably connected to the inside of the tank body connecting frame (2) through a bearing, and the other end of the driven shaft rod (203) and the driven gear set (202) are respectively welded to the two sides of the outer wall of the glass tank body (1).

3. A large-capacity strong acid and alkali resistant crystallization reactor according to claim 1, characterized in that: The glass tank body (1) forms a flip structure on the surface of a load-bearing base (4) through a tank body connecting frame (2), and the tank cover (8) forms an opening and closing structure above the glass tank body (1) through an electric telescopic rod (7), and a temperature sensor electrically connected to a temperature controller (12) is provided inside the glass tank body (1).

4. A large-capacity strong acid and alkali resistant crystallization reactor according to claim 1, characterized in that: A servo motor is installed at one end of the reverse lead screw (5), and the reverse lead screw (5) is welded to the rear support rod (304) through a reverse nut provided on its surface, and a reverse transmission structure is formed between the left frame (301) and the right frame (302) on both sides of the glass tank body (1), and the inner arc diameter of the left frame (301) and the right frame (302) is equal to half of the outer diameter of the glass tank body (1).

5. A large-capacity strong acid and alkali resistant crystallization reactor according to claim 1, characterized in that: A servo motor is installed at the axis of the A gear (901), and the stirring shaft (10) is rotatably connected to the inside of the glass tank body (1) through the docking shaft (903), and a through hole is provided at the axis of the filter disc (11) for penetrating and sleeved on the outside of the docking shaft (903), and the filter disc (11) is engaged and connected to the surface of the docking shaft (903) through an upper limit ring (904) and a lower limit ring (905).

6. A large-capacity strong acid and alkali resistant crystallization reactor according to claim 1, characterized in that: The interior of the glass tank body (1) is formed into two groups of upper and lower cavities through the filter disc (11), and the extraction port (13) is located in the lower cavity. A plurality of pulleys are embedded in one side where the filter disc (11) and the inner wall of the glass tank body (1) are in contact.

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