Carboxylation reaction kettle easy to clean
By designing cleaning components and rotary mechanical cleaning systems in the carboxylation reactor, the problem of inconvenient cleaning of the reactor in the prior art is solved, and a more efficient cleaning effect is achieved.
Patent Information
- Application Number
- CN202420435501.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The existing carboxylation reactors are excellent in sealing properties and are inconvenient to clean, and usually require multiple cleanings and take a long time.
An easy-to-clean carboxylation reactor is designed, equipped with cleaning components, including a water pump, a water tank, a conveyor tube, a sleeve, a fixing rod, a nozzle and a connecting sleeve, which can flush the reactants in the reactor during cleaning and mechanically clean it by rotating and brushing.
The complete cleaning effect of reactants in the carboxylation reactor is improved, the cleaning time and steps are reduced, and the cleaning process is simplified.
Smart Images
Figure CN222586538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a carboxylation reaction kettle which is easy to clean. Background Art
[0002] Carboxylation refers to a chemical reaction that replaces one or more hydrogen atoms in an organic compound with a carboxyl (-COOH) group; a carboxylation reactor is usually composed of a high-pressure vessel, a heating system, a stirring system, and a pressure control system. In the reactor, the reactants, a suitable catalyst, and a solvent need to be added to the container, and then heated and stirred to promote the reaction; at the same time, since the carboxylation reaction usually requires high temperature and high pressure conditions, the reactor is also equipped with a pressure control system to ensure the safety of the reaction process; the carboxylation reactor needs to maintain good sealing performance during operation to prevent leakage of the reactants or entry of external impurities.
[0003] However, due to the good sealing performance of the carboxylation reactor, it is very inconvenient to clean the carboxylation reactor. It is usually cleaned by adding cleaning liquid and using the internal stirring function. However, the reactor inside the reactor is generally stuck in the reactor, and simple stirring is difficult to clean the inner wall of the reactor. Therefore, multiple cleanings are required, which is time-consuming and cumbersome. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a carboxylation reaction kettle that is easy to clean, which can solve the existing problems.
[0005] In order to achieve the above purpose, the technical solution of the utility model is as follows:
[0006] The utility model is realized through the following technical scheme: an easy-to-clean carboxylation reactor, comprising a reactor body, a stirring assembly is arranged inside the reactor body, and a cleaning assembly is arranged on the side of the stirring assembly; the cleaning assembly comprises a water pump, a water tank, a delivery pipe, a sleeve, a fixed rod, a nozzle and a connecting sleeve; the connecting sleeve is sleeved on the outside of the stirring assembly, and one end of the connecting sleeve is rotatably connected to the sleeve; the sleeve is connected to the stirring assembly, and a fixed rod is fixed on the side of the sleeve; a plurality of nozzles are connected to the end of the fixed rod, and the side of the connecting sleeve is connected to the water pump through the delivery pipe; the water pump is placed inside the water tank, and the delivery pipe delivers the cleaning liquid to the nozzle through the connecting sleeve, the sleeve and the fixed rod.
[0007] Furthermore, a communicating passage is provided inside the fixing rod, and the fixing rod adopts an inverted "T"-shaped structure; the fixing rod is obliquely fixed to the side of the sleeve.
[0008] Furthermore, the stirring assembly includes a motor, a stirring shaft, a brush, a stirring blade and a stirring paddle; the open end of the reactor body is covered with a cover plate, and the motor is installed on the top of the cover plate; the bottom end of the motor is connected to the stirring shaft, and the stirring shaft is inserted into the reactor body; the connecting sleeve is sleeved on the outside of the stirring shaft and fixed to the cover plate, and the sleeve is fixed to the side of the stirring shaft; the side of the stirring shaft is fixed with a stirring blade, and the side of the stirring blade is fixed with a brush; the bottom end of the stirring shaft is fixed with a stirring paddle.
[0009] Furthermore, an extension plate with a circular ring structure is fixed to the side of the cover plate, and a plurality of insertion rods are fixed to the bottom end of the extension plate; a socket is provided on the side of each of the insertion rods; a positioning assembly is fixed to the side of the reactor body, and the insertion rods and the sockets cooperate to connect the positioning assembly.
[0010] Furthermore, the positioning assembly includes a handle, a positioning ring, a locking hole, a limiting hole, a positioning rod and a rotating ring, the positioning ring is fixed to the side of the reactor body, and a plurality of locking holes are opened on the side of the positioning ring; the locking holes are cooperated to connect the plug rods; the internal rotation of the positioning ring is connected to a rotating ring, and a plurality of positioning rods are fixed to the side of the rotating ring; the positioning rod is cooperated to connect the plug hole; a handle is fixed to the side of the rotating ring, and a limiting hole is opened on the side of the positioning ring; the handle is slidably connected to the limiting hole.
[0011] Furthermore, the reactor body includes an inner sleeve, a filling layer and an outer cylinder, a support column is fixed to the side of the outer cylinder, and an inner sleeve is arranged inside the outer cylinder; and a heat-insulating filling layer is filled between the outer cylinder and the inner sleeve.
[0012] Furthermore, a feed pipe is provided at the bottom end of the reactor body, and a control valve is provided inside the feed pipe.
[0013] Compared with the prior art, the beneficial effects of the utility model include:
[0014] The carboxylation reactor of the utility model is equipped with a cleaning component, which can add a cleaning liquid into the reactor to rinse the reactants in the reactor during cleaning, and can rotate and cooperate with a brush to perform mechanical cleaning during rinsing, so as to improve the complete cleaning of the reactants in the carboxylation reactor;
[0015] The carboxylation reactor of the utility model has a positioning assembly with a special structure between its cover plate and the reactor body, which can be fixed to the reactor body by rotation, and the fixation is firm and tight; when the reactor is in the carboxylation state, it can adapt to the change of internal pressure, and the cover plate and the reactor body are easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes and are not intended to limit the scope of protection of the present invention. In the drawings, the same reference numerals are used to refer to the same components. Among them:
[0017] Figure 1 This is a schematic diagram of the overall structure of an easy-to-clean carboxylation reaction kettle of the utility model;
[0018] Figure 2 This is an implementation case of the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0019] Figure 3 It is a three-dimensional structural diagram of the positioning component of the implementation case of the utility model;
[0020] Figure 4 This is a structural schematic diagram of an implementation case of the utility model when the extension plate and the positioning assembly are separated;
[0021] Figure 5 This is a structural schematic diagram of the connection between the extension plate and the positioning assembly in an implementation case of the utility model.
[0022] Explanations in the figure: 1. Cleaning assembly; 11. Water pump; 12. Water tank; 13. Delivery pipe; 14. Sleeve; 15. Fixed rod; 16. Nozzle; 17. Connecting sleeve; 2. Reactor body; 21. Inner sleeve; 22. Filling layer; 23. Outer cylinder; 3. Stirring assembly; 31. Motor; 32. Stirring shaft; 33. Brush; 34. Stirring blade; 35. Stirring paddle; 4. Cover plate; 5. Support column; 6. Feeding pipe; 61. Control valve; 7. Extension plate; 71. Insert rod; 72. Socket; 8. Positioning assembly; 81. Handle; 82. Positioning ring; 83. Locking hole; 84. Limit hole; 85. Positioning rod; 86. Rotating ring. DETAILED DESCRIPTION
[0023] It is easy to understand that according to the technical solution of the utility model, without changing the essential spirit of the utility model, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific implementation modes and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction to the technical solution of the utility model.
[0024] An easy-to-clean carboxylation reactor, such as Figure 1As shown, it includes a reactor body 2. In order to improve the thermal insulation performance of the reactor, the reactor body 2 includes an inner sleeve 21, a filling layer 22 and an outer cylinder 23. A support column 5 is fixed to the side of the outer cylinder 23, and the inner sleeve 21 is provided inside the outer cylinder 23; the outer cylinder 23 and the inner sleeve 21 are filled with a thermal insulation filling layer 22, wherein the thermal insulation filling layer 22 includes rock wool, but is not limited thereto. A feed pipe 6 is provided at the bottom end of the reactor body 2, and a control valve 61 is provided inside the feed pipe 6, and the control valve 61 is used to control the feed pipe 6 to discharge materials.
[0025] A stirring assembly 3 is provided inside the reactor body 2, and the stirring assembly 3 includes a motor 31, a stirring shaft 32, a brush 33, a stirring blade 34 and a stirring paddle 35; the open end of the reactor body 2 is covered with a cover plate 4, and the top of the cover plate 4 is equipped with a motor 31; the bottom end of the motor 31 is connected to the stirring shaft 32, and the stirring shaft 32 is inserted into the reactor body 2; the side of the stirring shaft 32 is fixed with a stirring blade 34, and the side of the stirring blade 34 is fixed with a brush 33; the bottom end of the stirring shaft 32 is fixed with a stirring paddle 35; when driven, the motor 31 drives the stirring shaft 32 to rotate, and then drives the stirring blade 34 and the stirring paddle 35 to rotate, so as to achieve stirring of the inside of the reactor body 2.
[0026] A cleaning component 1 is provided on the side of the stirring component 3, and the cleaning component 1 includes a water pump 11, a water tank 12, a delivery pipe 13, a sleeve 14, a fixing rod 15, a nozzle 16 and a connecting sleeve 17; the connecting sleeve 17 is sleeved on the outside of the stirring component 3, and one end of the connecting sleeve 17 is rotatably connected to the sleeve 14; the sleeve 14 is connected to the stirring component 3, and a fixing rod 15 is fixed to the side of the sleeve 14; a plurality of nozzles 16 are connected to the end of the fixing rod 15, and the side of the connecting sleeve 17 is connected to the water pump 11 through the delivery pipe 13; the water pump 11 is placed inside the water tank 12, and the delivery pipe 13 delivers the cleaning liquid to the nozzle 16 through the connecting sleeve 17, the sleeve 14 and the fixing rod 15. Specifically, the connecting sleeve 17 is sleeved on the outside of the stirring shaft 32 and fixed to the cover plate 4, and the sleeve 14 is fixed to the side of the stirring shaft 32; a connecting channel is provided inside the fixing rod 15, and the fixing rod 15 adopts an inverted "T" shape structure; the fixing rod 15 is fixed to the side of the sleeve 14 at an angle.
[0027] When cleaning the carboxylation reactor, the cleaning liquid is placed in the water tank 12, and then the water pump 11 is started. The water pump 11 inputs the cleaning liquid in the water tank 12 into the delivery pipe 13, passes through the connection sleeve 17, the sleeve 14 and the fixing rod 15 through the delivery pipe 13, and then cleans the inside of the reactor body 2 through the nozzle 16.
[0028] In order to strengthen the connection between the cover plate 4 and the reactor body 2, a circular ring-shaped outrigger plate 7 is fixed to the side of the cover plate 4, and a plurality of plug rods 71 are fixed to the bottom end of the outrigger plate 7; a plug hole 72 is opened on the side of each of the plug rods 71; a positioning assembly 8 is fixed to the side of the reactor body 2, such as Figure 2-5 As shown, the insertion rod 71 and the insertion hole 72 are cooperatively connected to the positioning component 8; the positioning component 8 includes a handle 81, a positioning ring 82, a locking hole 83, a limiting hole 84, a positioning rod 85 and a rotating ring 86, the positioning ring 82 is fixed to the side of the reactor body 2, and a plurality of locking holes 83 are opened on the side of the positioning ring 82; the locking hole 83 is cooperatively connected to the insertion rod 71; the internal rotation of the positioning ring 82 is connected to the rotating ring 86, and a plurality of positioning rods 85 are fixed to the side of the rotating ring 86; the positioning rod 85 is cooperatively connected to the insertion hole 72; the side of the rotating ring 86 is fixed with a handle 81, and the side of the positioning ring 82 is opened with a limiting hole 84; the handle 81 is slidably connected to the limiting hole 84.
[0029] When the cover plate 4 is connected and fixed to the reactor body 2, the insertion rod 71 is aligned with the locking hole 83. Figure 4 As shown, the insertion rod 71 is inserted into the locking hole 83, and then the rotating ring 86 is rotated by the handle 81. When the rotating ring 86 rotates, the positioning rod 85 is driven to rotate, so that the positioning rod 85 is rotated and inserted into the insertion hole 72, so that the connection between the extension plate 7 and the positioning assembly 8 is completed through the positioning rod 85, and then the connection between the cover plate 4 and the reactor body 2 is completed, as shown in FIG. Figure 5 As shown, the disassembly of the two can be completed by rotating in the opposite direction.
[0030] When the carboxylation reactor is cleaned, the cleaning liquid is placed in the water tank 12, and then the water pump 11 is started. The water pump 11 inputs the cleaning liquid in the water tank 12 into the delivery pipe 13, passes through the connection sleeve 17, the sleeve 14 and the fixing rod 15 through the delivery pipe 13, and then the inside of the reactor body 2 is cleaned through the nozzle 16. In order to ensure more comprehensive cleaning, the motor 31 is turned on during cleaning. When the motor is started, the stirring shaft 32 rotates in the connecting sleeve 17, and at the same time drives the sleeve 14 and the stirring shaft 32 to rotate synchronously, so that the nozzle 16 rotates synchronously to clean the inside of the reactor body 2 comprehensively.
[0031] The carboxylation reactor of the utility model is equipped with a cleaning component, which can add a cleaning liquid into the reactor to rinse the reactants in the reactor during cleaning, and can rotate and cooperate with a brush to perform mechanical cleaning during rinsing, so as to improve the complete cleaning of the reactants in the carboxylation reactor;
[0032] The carboxylation reactor of the utility model has a positioning assembly with a special structure between its cover plate and the reactor body, which can be fixed to the reactor body by rotation, and the fixation is firm and tight; when the reactor is in the carboxylation state, it can adapt to the change of internal pressure, and the cover plate and the reactor body are easy to disassemble and assemble.
[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0034] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.
[0035] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.
[0036] The technical scope of the present invention is not limited to the contents described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical concept of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.
Claims
1. An easy-to-clean carboxylation reactor, characterized in that: It comprises a reactor body (2), a stirring assembly (3) is arranged inside the reactor body (2), and a cleaning assembly (1) is arranged on the side of the stirring assembly (3); The cleaning component (1) comprises a water pump (11), a water tank (12), a delivery pipe (13), a sleeve (14), a fixing rod (15), a nozzle (16) and a connecting sleeve (17); the connecting sleeve (17) is sleeved on the outside of the stirring component (3), and one end of the connecting sleeve (17) is rotatably connected to the sleeve (14); the sleeve (14) is connected to the stirring component (3), and a fixing rod (15) is fixed to the side of the sleeve (14); a plurality of nozzles (16) are connected to the end of the fixing rod (15), and the side of the connecting sleeve (17) is connected to the water pump (11) through the delivery pipe (13); the water pump (11) is placed inside the water tank (12), and the delivery pipe (13) delivers the cleaning liquid to the nozzle (16) through the connecting sleeve (17), the sleeve (14) and the fixing rod (15); The stirring assembly (3) comprises a motor (31), a stirring shaft (32), a brush (33), a stirring blade (34) and a stirring paddle (35); the open end of the reactor body (2) is covered with a cover plate (4), and the top end of the cover plate (4) is equipped with a motor (31); the bottom end of the motor (31) is connected with a stirring shaft (32), and the stirring shaft (32) is inserted into the reactor body (2); the connecting sleeve (17) is sleeved on the outside of the stirring shaft (32) and fixed to the cover plate (4), and the sleeve (14) is fixed to the side of the stirring shaft (32); the side of the stirring shaft (32) is fixed with a stirring blade (34), and the side of the stirring blade (34) is fixed with a brush (33); the bottom end of the stirring shaft (32) is fixed with a stirring paddle (35).
2. The easy-to-clean carboxylation reactor according to claim 1, characterized in that: A communicating passage is provided inside the fixing rod (15), and the fixing rod (15) adopts an inverted "T"-shaped structure; the fixing rod (15) is obliquely fixed to the side of the sleeve (14).
3. The easy-to-clean carboxylation reactor according to claim 1, characterized in that: An extended plate (7) with a circular ring structure is fixed to the side of the cover plate (4), and a plurality of plug rods (71) are fixed to the bottom end of the extended plate (7); a plug hole (72) is provided on the side of each of the plug rods (71); a positioning assembly (8) is fixed to the side of the reactor body (2), and the plug rods (71) and the plug holes (72) are matched to connect the positioning assembly (8).
4. The easy-to-clean carboxylation reaction kettle according to claim 3, characterized in that: The positioning assembly (8) comprises a handle (81), a positioning ring (82), a locking hole (83), a limiting hole (84), a positioning rod (85) and a rotating ring (86); the positioning ring (82) is fixed to the side of the reactor body (2), and a plurality of locking holes (83) are provided on the side of the positioning ring (82); the locking holes (83) are connected to the insertion rod (71); the interior of the positioning ring (82) is rotatably connected to the rotating ring (86), and a plurality of positioning rods (85) are fixed to the side of the rotating ring (86); the positioning rod (85) is connected to the insertion hole (72); the side of the rotating ring (86) is fixed with a handle (81), and the side of the positioning ring (82) is provided with a limiting hole (84); the handle (81) is slidably connected to the limiting hole (84).
5. An easy-to-clean carboxylation reaction kettle according to any one of claims 1 to 4, characterized in that: The reactor body (2) comprises an inner sleeve (21), a filling layer (22) and an outer cylinder (23); a support column (5) is fixed to the side of the outer cylinder (23), and an inner sleeve (21) is arranged inside the outer cylinder (23); and a heat-insulating filling layer (22) is filled between the outer cylinder (23) and the inner sleeve (21).
6. An easy-to-clean carboxylation reaction kettle according to any one of claims 1 to 4, characterized in that: A feed pipe (6) is provided at the bottom end of the reactor body (2), and a control valve (61) is provided inside the feed pipe (6).