Chemical reaction kettle with filtering function
By adopting a stepper motor-driven crushing system and filtration function in the chemical reactor, the problems of solid reactants are solved, and the reaction efficiency and production efficiency are improved.
Patent Information
- Application Number
- CN202420850926.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-23
AI Technical Summary
When handling solid reactants, it is difficult to achieve efficient crushing and filtration in existing chemical reactors, resulting in low production efficiency and slow reaction speed of solid reactants.
A chemical reactor with filtration function was designed, and a stepper motor drives a stirring shaft and crushing roller are used to crush solid materials, and liquid and solid reactants are separated through filter holes, and synchronous rotation and crushing is used to rotate and crush the stepper motor drive system. Roll to improve reaction efficiency.
It realizes efficient crushing and reaction efficiency of solid materials, improves production efficiency through filtration function, and simplifies the separation process of solid-liquid reactants.
Smart Images
Figure CN222174075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the application field of reaction kettles, in particular to a chemical reaction kettle with a filtering function. Background Art
[0002] The broad understanding of chemical reactors is a container for chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized; reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, etc., such as reactors, reaction pots, decomposition pots, polymerization kettles, etc.; the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based alloys and other composite materials;
[0003] Most of the reactors in the prior art have only a single stirring and reaction temperature control function. When the reactants contain solids, it is necessary to discharge all the reactants and then screen and separate the solids, resulting in low production efficiency. In addition, the existing reactors directly load solid reactants. Some solid reactants have large particles, and the reaction speed is slow when they are directly put into the reactor for reaction, making it difficult to realize the crushing and loading operation of the solid reactants.
[0004] In view of the above technical defects, a solution is now proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a chemical reaction kettle with a filtering function to solve the above-mentioned technical defects.
[0006] The purpose of the utility model can be achieved through the following technical solutions:
[0007] A chemical reaction kettle with a filtering function comprises a kettle body, a top cover is fixedly provided on the top of the kettle body by bolts, a motor mounting frame is fixedly provided on the top of the top cover by bolts, a stepping motor is fixedly provided on the top of the motor mounting frame by bolts, a fixedly connected solid material crushing trough is also provided on the top of the top cover, two symmetrically distributed crushing rollers are also provided inside the solid material crushing trough, a fixedly connected discharge tank is also provided on the bottom of the kettle body, a threaded mounting circular plate is provided on the bottom of the discharge tank, and a fixedly connected inner tank is provided on the top of the mounting circular plate.
[0008] Preferably, an air outlet pipe is fixedly provided on the top of the kettle body, and the air outlet pipe is connected to the interior of the kettle body. A fixedly connected jacket is also provided on the outside of the kettle body, and a symmetrically distributed first connecting pipe and a second connecting pipe are provided on the top of the outside of the jacket. The first connecting pipe and the second connecting pipe are fixedly connected to the jacket and are internally connected.
[0009] Preferably, a fixedly connected mounting ring is further provided on the outer side of the jacket, an axially distributed support column is provided below the mounting ring, the top of the support column is fixedly connected to the mounting ring, a discharge hole is also provided at the bottom of the kettle body, and a stirring shaft is fixedly provided in the kettle body after the rotating shaft of the stepper motor passes through the top cover, and an anchor agitator is fixedly provided at the bottom of the stirring shaft.
[0010] Preferably, symmetrically distributed liquid inlet pipes are fixed above the top cover, the liquid inlet pipes are connected to the interior of the kettle body, the solid material crushing trough is connected to the interior of the kettle body, symmetrically distributed inclined baffles are fixed above the solid material crushing trough, and the crushing rollers are rotatably connected to the solid material crushing trough.
[0011] Preferably, the shaft at one end of one of the crushing rollers passes through the solid material crushing groove and is fixedly provided with a first spur gear, the shaft at one end of the other crushing roller passes through the solid material crushing groove and is fixedly provided with a second spur gear, the first spur gear is meshed with the second spur gear, the shaft at the other end of one of the crushing rollers passes through the solid material crushing groove and is fixedly provided with a second bevel gear, a first pulley is fixedly provided on the outer side of the rotating shaft of the stepping motor, a rotatably connected belt is provided on the outer side of the first pulley, and a rotatably connected connecting shaft is also provided above the top cover.
[0012] Preferably, a second pulley fixedly connected is provided on the outer side of the connecting shaft, the second pulley is rotatably connected to the belt, a first bevel gear is also provided above the second pulley, the first bevel gear is fixedly connected to the connecting shaft, the first bevel gear is meshed with the second bevel gear, and an array of cleaning plates are also provided between the inner walls of the solid material crushing trough.
[0013] A discharge pipe is fixedly provided on one side of the discharge tank, and the discharge pipe is communicated with the interior of the discharge tank. Axially distributed filtering holes are also provided on the outer side of the inner tank.
[0014] The beneficial effects of the utility model are as follows:
[0015] The utility model starts a stepper motor to drive the stirring shaft and the anchor stirrer to stir the reactants in the kettle to accelerate the mixing reaction, and the stepper motor drives the two crushing rollers to rotate synchronously in opposite directions through the transmission of the first pulley, the belt, the second pulley, the first bevel gear, the second bevel gear, the first straight gear and the second straight gear, so that the two crushing rollers grind the solid materials between them, so that the solid materials react in smaller particles, and the reaction efficiency is higher. After the reaction is completed, the reactants first flow into the interior of the inner tank, and then the liquid reactants flow into the space between the inner tank and the discharge tank through the filter hole, and then flow out through the discharge pipe, and the solid reactants are retained in the interior of the inner tank. When the liquid reactants are completely discharged, the mounting circular plate is twisted to remove the mounting circular plate and the inner tank from the discharge tank, and then the solid materials are poured out, so that the device can filter the solid and liquid reactants when discharging, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings;
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the connection structure of the kettle body, the stepping motor and the jacket in the utility model;
[0019] Figure 3 It is a schematic diagram of the connection structure between the stepping motor and the anchor stirrer in the utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure between the stepping motor and the crushing roller in the utility model;
[0021] Figure 5 This is a schematic diagram of the connection structure between the stepping motor and the crushing roller in the utility model;
[0022] Figure 6 It is a cross-sectional structural schematic diagram of the solid material crushing tank in the utility model;
[0023] Figure 7 It is a schematic cross-sectional structural diagram of a discharge tank and an inner tank in the utility model.
[0024] Legend: 1. Kettle body; 11. Top cover; 12. Air outlet pipe; 13. Jacket; 14. First connecting pipe; 15. Second connecting pipe; 16. Mounting ring; 17. Support column; 18. Discharge hole; 19. Motor mounting bracket; 20. Stepper motor; 21. Liquid inlet pipe; 22. Solid material crushing tank; 23. Stirring shaft; 24. Anchor agitator; 25. First pulley; 26. Belt; 27. Second pulley; 28. First bevel gear; 281. Connecting shaft; 29. Second bevel gear; 30. Crushing roller; 31. First spur gear; 32. Second spur gear; 33. Inclined baffle; 34. Cleaning plate; 35. Discharge tank; 36. Discharge pipe; 37. Inner tank; 38. Filter hole; 39. Mounting circular plate. DETAILED DESCRIPTION
[0025] 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 technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1 - Figure 7 As shown, the utility model is a chemical reaction kettle with a filtering function, comprising a kettle body 1, a top cover 11 is fixedly provided on the top of the kettle body 1 by bolts, an air outlet pipe 12 is also fixedly provided on the top of the kettle body 1, the air outlet pipe 12 is connected to the inside of the kettle body 1, the air outlet pipe 12 is used to discharge the gas generated by the reaction in the kettle body 1, and a fixedly connected jacket 13 is also provided on the outside of the kettle body 1.
[0027] A first connecting pipe 14 and a second connecting pipe 15 are symmetrically distributed above the outer side of the jacket 13. The first connecting pipe 14 and the second connecting pipe 15 are fixedly connected to the jacket 13 and are internally connected. The first connecting pipe 14 is used for adding condensed water or high-temperature steam, and the second connecting pipe 15 is used for discharging condensed water or high-temperature steam, so as to control the reaction temperature in the kettle body 1.
[0028] A fixed mounting ring 16 is provided on the outside of the jacket 13 , and an axially distributed supporting column 17 is provided below the mounting ring 16 . The top of the supporting column 17 is fixedly connected to the mounting ring 16 . A discharge hole 18 is also provided at the bottom of the kettle body 1 .
[0029] A motor mounting bracket 19 is fixedly provided on the top cover 11 by bolts, and a stepper motor 20 is fixedly provided on the top of the motor mounting bracket 19 by bolts. After the rotating shaft of the stepper motor 20 passes through the top cover 11, a stirring shaft 23 is fixedly provided in the kettle body 1, and an anchor agitator 24 is fixedly provided at the bottom of the stirring shaft 23. When the stepper motor 20 is started, the stirring shaft 23 is driven to rotate, and the stirring shaft 23 drives the anchor agitator 24 to rotate, thereby stirring and mixing the reacting materials in the kettle body 1.
[0030] A symmetrically distributed liquid inlet pipe 21 is fixedly provided above the top cover 11, and the liquid inlet pipes 21 are all connected to the interior of the kettle body 1. The liquid inlet pipe 21 is used to add liquid materials. A fixedly connected solid material crushing tank 22 is also provided above the top cover 11, and the solid material crushing tank 22 is connected to the interior of the kettle body 1. The solid material crushing tank 22 is used to add solid materials. A symmetrically distributed inclined baffle 33 is fixedly provided above the solid material crushing tank 22, and the inclined baffle 33 is used to transport the solid material to the middle to prevent the solid material from falling from the gaps on both sides of the inner wall of the solid material crushing tank 22. Two symmetrically distributed crushing rollers 30 are also provided inside the solid material crushing tank 22, and the crushing rollers 30 are rotatably connected to the solid material crushing tank 22.
[0031] The shaft at one end of one of the crushing rollers 30 passes through the solid material crushing groove 22 and is fixedly provided with a first spur gear 31, and the shaft at one end of the other crushing roller 30 passes through the solid material crushing groove 22 and is fixedly provided with a second spur gear 32. The first spur gear 31 is meshed with the second spur gear 32. When one of the crushing rollers 30 rotates, the transmission of the first spur gear 31 and the second spur gear 32 will drive the other crushing roller 30 to rotate synchronously. The shaft at the other end of one of the crushing rollers 30 passes through the solid material crushing groove 22 and is fixedly provided with a second bevel gear 29.
[0032] A first pulley 25 is fixedly provided on the outer side of the rotating shaft of the stepper motor 20, and a rotatably connected belt 26 is provided on the outer side of the first pulley 25. A rotatably connected connecting shaft 281 is also provided on the top of the top cover 11, and a fixedly connected second pulley 27 is provided on the outer side of the connecting shaft 281. The second pulley 27 is rotatably connected to the belt 26. A first bevel gear 28 is also provided on the top of the second pulley 27. The first bevel gear 28 is fixedly connected to the connecting shaft 281, and the first bevel gear 28 is meshed with the second bevel gear 29. When the stepper motor 20 is started, the two crushing rollers 30 are driven to rotate synchronously in opposite directions through the transmission of the first pulley 25, the belt 26, the second pulley 27, the first bevel gear 28, the second bevel gear 29, the first spur gear 31 and the second spur gear 32, so that the two crushing rollers 30 crush the solid materials between them. An array of cleaning plates 34 are also provided between the inner walls of the solid material crushing trough 22. When the crushing rollers 30 rotate, the cleaning plates 34 are used to scrape the materials in the gaps of the crushing rollers 30.
[0033] A fixedly connected discharge tank 35 is also provided at the bottom of the kettle body 1, and a discharge pipe 36 is fixedly provided on one side of the discharge tank 35. The discharge pipe 36 is communicated with the interior of the discharge tank 35. A threaded mounting circular plate 39 is provided at the bottom of the discharge tank 35, and a fixedly connected inner tank 37 is provided above the mounting circular plate 39. The outer side of the inner tank 37 is also provided with axially distributed filtering holes 38. When the reaction in the kettle body 1 is completed and needs to be discharged, the reactants first flow into the interior of the inner tank 37, and then the liquid reactants flow into the space between the inner tank 37 and the discharge tank 35 through the filtering holes 38, and then flow out through the discharge pipe 36, and the solid reactants are left in the interior of the inner tank 37. When the liquid reactants are completely discharged, the mounting circular plate 39 is twisted to remove the mounting circular plate 39 and the inner tank 37 from the discharge tank 35, and then the solid materials can be poured out.
[0034] The working process and principle of the utility model are as follows:
[0035] When in use, firstly, the liquid reactant is added into the kettle body 1 through a metering pump or manually through the liquid inlet pipe 21, and then the stepper motor 20 is started, and the stepper motor 20 drives the stirring shaft 23 and the anchor stirrer 24 to stir the reactants in the kettle body 1 to accelerate the mixing reaction. When the reaction temperature needs to be controlled, high-temperature steam or condensed water is added through the first connecting pipe 14 to control the temperature. At the same time, if solid materials need to be added, the materials are added into the solid material crushing tank 22 through a screw conveyor or manually;
[0036] At this time, the stepper motor 20 is in the starting state, and the stepper motor 20 drives the two crushing rollers 30 to rotate synchronously in opposite directions through the transmission of the first pulley 25, the belt 26, the second pulley 27, the first bevel gear 28, the second bevel gear 29, the first spur gear 31 and the second spur gear 32, so that the two crushing rollers 30 crush the solid material between them, so that the solid material reacts in smaller particles, making the reaction efficiency higher. After waiting for the reaction to be completed, the reactant first flows into the interior of the inner tank 37, and then the liquid reactant flows into the space between the inner tank 37 and the discharge tank 35 through the filter hole 38, and then flows out through the discharge pipe 36, and the solid reactant is retained in the interior of the inner tank 37. When the liquid reactant is completely discharged, the mounting circular plate 39 is twisted to remove the mounting circular plate 39 and the inner tank 37 from the discharge tank 35, and then the solid material can be poured out.
[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A chemical reaction kettle with filtering function, comprising a kettle body (1), characterized in that: A top cover (11) is fixedly provided above the kettle body (1) by means of bolts, a motor mounting frame (19) is fixedly provided above the top cover (11) by means of bolts, a stepping motor (20) is fixedly provided above the motor mounting frame (19) by means of bolts, a fixedly connected solid material crushing trough (22) is also provided above the top cover (11), two symmetrically distributed crushing rollers (30) are also provided inside the solid material crushing trough (22), a fixedly connected discharge tank (35) is also provided below the kettle body (1), a threaded mounting circular plate (39) is provided below the discharge tank (35), and a fixedly connected inner tank (37) is provided above the mounting circular plate (39).
2. The chemical reactor with filtering function according to claim 1, characterized in that: An air outlet pipe (12) is fixedly provided above the kettle body (1), and the air outlet pipe (12) is communicated with the interior of the kettle body (1). A fixedly connected jacket (13) is also provided on the outside of the kettle body (1). A symmetrically distributed first communicating pipe (14) and a second communicating pipe (15) are provided above the outside of the jacket (13), and the first communicating pipe (14) and the second communicating pipe (15) are both fixedly connected to the jacket (13) and communicated with the interior.
3. The chemical reactor with filtering function according to claim 2, characterized in that: The outer side of the jacket (13) is also provided with a fixedly connected mounting ring (16), and an axially distributed support column (17) is provided below the mounting ring (16), and the top end of the support column (17) is fixedly connected to the mounting ring (16). The bottom of the kettle body (1) is also provided with a discharge hole (18), and the rotating shaft of the stepper motor (20) passes through the top cover (11) and is fixedly provided with a stirring shaft (23) in the kettle body (1), and an anchor stirrer (24) is fixedly provided at the bottom of the stirring shaft (23).
4. The chemical reactor with filtering function according to claim 3, characterized in that: A symmetrically distributed liquid inlet pipe (21) is fixedly provided above the top cover (11), and the liquid inlet pipe (21) is communicated with the interior of the kettle body (1). The solid material crushing tank (22) is communicated with the interior of the kettle body (1). A symmetrically distributed inclined baffle plate (33) is fixedly provided above the solid material crushing tank (22), and the crushing rollers (30) are rotatably connected to the solid material crushing tank (22).
5. The chemical reactor with filtering function according to claim 4, characterized in that: The shaft at one end of one of the crushing rollers (30) passes through the solid material crushing groove (22) and is fixedly provided with a first spur gear (31); the shaft at one end of the other crushing roller (30) passes through the solid material crushing groove (22) and is fixedly provided with a second spur gear (32); the first spur gear (31) is meshed with the second spur gear (32); the shaft at the other end of one of the crushing rollers (30) passes through the solid material crushing groove (22) and is fixedly provided with a second bevel gear (29); a first belt pulley (25) is fixedly provided on the outer side of the rotating shaft of the stepping motor (20); a rotatably connected belt (26) is provided on the outer side of the first belt pulley (25); and a rotatably connected connecting shaft (281) is also provided above the top cover (11).
6. The chemical reactor with filtering function according to claim 5, characterized in that: A second belt pulley (27) is fixedly connected to the outer side of the connecting shaft (281), and the second belt pulley (27) is rotatably connected to the belt (26). A first bevel gear (28) is also provided above the second belt pulley (27), and the first bevel gear (28) is fixedly connected to the connecting shaft (281), and the first bevel gear (28) is meshed with the second bevel gear (29). An array of cleaning plates (34) are also provided between the inner walls of the solid material crushing trough (22).
7. The chemical reactor with filtering function according to claim 6, characterized in that: A discharge pipe (36) is fixedly provided on one side of the discharge tank (35), and the discharge pipe (36) is communicated with the interior of the discharge tank (35). Axially distributed filtering holes (38) are also provided on the outer side of the inner tank (37).