Extraction reactor for mixed phenol production

By introducing a cleaning structure and a motor-driven cleaning system into the extraction reactor, the problem of residues on the inner wall after extraction was solved, automated cleaning was achieved, production efficiency was improved, and labor intensity was reduced.

CN223556027UActive Publication Date: 2025-11-18SHANDONG SHILIAN BLACK CAT NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202423163441.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing extraction reactors used for mixed phenol production have residues adhering to their inner walls after extraction. If these residues are not cleaned in time, they will affect the subsequent production results, and manual cleaning will increase labor intensity.

Method used

An extraction reactor with a cleaning structure was designed, including a cleaning brush and a motor-driven cleaning system. The cleaning brush is driven by the motor to adhere to the inner wall and automatically clean the residue on the inner wall of the extraction vessel.

Benefits of technology

It achieves automated inner wall cleaning, avoiding residue from affecting subsequent production results, reducing the labor intensity of manual cleaning, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an extraction reactor for mixed phenol production, which relates to the technical field of extraction reactors for mixed phenol production and comprises a bottom plate, an extraction kettle is arranged on the bottom plate, two cylinders are fixedly connected onto the bottom plate, piston rods of the two cylinders are jointly and fixedly connected with a top cover, and the top cover is fixedly connected with the extraction kettle. The top cover is fixedly connected with a third motor, an output shaft of the third motor is fixedly connected with a second stirring rod, the second stirring rod is fixedly connected with three second stirring blades, the extraction kettle is fixedly communicated with two feeding pipes, the extraction kettle is rotatably connected with a connecting block, the top cover is provided with a connecting groove, and the connecting groove is fixedly connected with the top cover. The utility model solves the problems that the subsequent production effect is influenced if certain residues are adhered to the inner wall of the conventional extraction reactor for mixed phenol production after the extraction is finished and the subsequent production effect is influenced if the residues are not cleaned in time, and the labor intensity is increased because the residues are mostly cleaned manually at present.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of extraction reactor for mixed phenol production, and particularly relates to an extraction reactor for mixed phenol production. BACKGROUND

[0002] The working principle of the extraction reactor relates to the process of transferring a substance from one solvent phase to another solvent phase by using the difference in solubility or distribution coefficient of the substance in two mutually insoluble (or slightly soluble) solvents, which is widely used in many industrial fields such as chemistry, pharmacy, food, and petroleum, and is an important means for substance separation and purification.

[0003] During the use of the current extraction reactor for mixed phenol production, the staff often find that: after the extraction is completed, some residues will adhere to the inner wall of the current extraction reactor for mixed phenol production, which will affect the subsequent production effect if not cleaned in time, and the current cleaning is mostly manual, which increases the labor intensity. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a mixer.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mixer, comprising a bottom plate, an extraction kettle is arranged on the bottom plate, two air cylinders are fixedly connected on the bottom plate, the piston rods of the two air cylinders are jointly fixedly connected with a top cover, a third motor is fixedly connected on the top cover, a second stirring rod is fixedly connected on the output shaft of the third motor, three second stirring blades are fixedly connected on the second stirring rod, two feeding pipes are fixedly communicated on the extraction kettle, a connecting block is rotatably connected on the extraction kettle, a connecting groove is formed on the top cover, the connecting block and the connecting groove are matched in size, a cleaning structure is arranged on the top cover, the cleaning structure mainly comprises a cleaning brush, the cleaning brush is arranged on the top cover, a rotating shaft is rotatably connected on the bottom plate, the rotating shaft is fixedly connected with the extraction kettle, a first motor is fixedly connected on the bottom plate, a flat gear is fixedly connected on the output shaft of the first motor and the rotating shaft, and the two flat gears are meshed with each other.

[0006] The effects achieved by the above components are that: the raw materials are fed into the extraction kettle through the feeding pipe, and at the same time, the two air cylinders are started to drive the top cover to descend until the connecting block is clamped into the connecting groove; the third motor is started, and the output shaft of the third motor drives the second stirring rod to rotate, and then the three second stirring blades can stir the raw materials, thereby improving the mixing effect; after the mixing is completed, the cleaning brush is installed on the top cover, the bristles of the cleaning brush are in close contact with the inner wall of the extraction kettle, the first motor is started, the output shaft of the first motor drives one bevel gear to rotate, thereby driving the other bevel gear to drive the rotating shaft to rotate, and the cleaning brush can clean the entire inner wall of the extraction kettle, thereby avoiding the problem that the inner wall of the current extraction reactor for mixed phenol production is adhered with some residues after the extraction is completed, which affects the subsequent production effect if not cleaned in time, and the current cleaning is mostly performed manually, thereby increasing the labor intensity.

[0007] Preferably, a clamping block is fixedly connected to the cleaning brush, and a rotating rod is rotatably connected to the top cover.

[0008] The effects achieved by the above components are that: the clamping block is clamped into the clamping groove, so that the cleaning brush can be installed on the rotating rod, the cleaning brush can be rotated by rotating the rotating rod, the cleaning effect is better, and after the cleaning is completed, the cleaning brush can be taken down for cleaning.

[0009] Preferably, sliding grooves are formed in the inner walls on both sides of the clamping groove, sliding blocks are slidably connected in the sliding grooves, and limiting grooves are formed in the clamping block on both sides.

[0010] The effects achieved by the above components are that: the two sliding blocks are slid to clamp into the corresponding limiting grooves, so that the clamping block is limited, and the installation is more stable.

[0011] Preferably, a sliding rod is fixedly connected to the sliding block, and the sliding rod is slidably inserted into the rotating rod.

[0012] The effects achieved by the above components are that: the two sliding rods can be slid to drive the sliding blocks to move, so that the operation is more convenient.

[0013] Preferably, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected to the inner wall of the sliding groove, and the other end of the spring is fixedly connected to the sliding block.

[0014] The effects achieved by the above components are that: during the clamping of the clamping block into the clamping groove, the two sides of the clamping block push the inclined surfaces of the two sliding blocks, so that the sliding blocks slide into the sliding grooves, the spring is extruded, and therefore when the sliding block contacts the limiting groove, the sliding block is clamped into the corresponding limiting groove under the elastic force of the spring, thereby further improving the convenience of operation.

[0015] Preferably, the rotating rod and the output shaft of the third motor are fixedly connected with a belt pulley, and the two belt pulleys are provided with a transmission belt.

[0016] The above components achieve the effect that the third motor is started, the output shaft of the third motor drives one belt pulley to rotate, the two belt pulleys are synchronously rotated under the action of the transmission belt, and the rotating rod and the output shaft of the third motor are synchronously rotated.

[0017] Preferably, the second stirring rod is provided with a stirring structure, the stirring structure mainly comprises a rectangular frame, the rectangular frame is fixedly connected to the second stirring rod, first stirring rods are rotatably inserted into the two sides of the rectangular frame, and the first stirring rods are fixedly connected with three first stirring blades at one end.

[0018] The above components achieve the effect that the two first stirring rods drive the first stirring blades to rotate, the raw materials are stirred, the mixing effect is improved, and the extraction effect is improved.

[0019] Preferably, the second stirring rod is fixedly connected with a second motor, a first bevel gear is fixedly connected to the output shaft of the second motor, two second bevel gears are meshingly connected to the first bevel gear, and the second bevel gears are fixedly connected with the first stirring rods.

[0020] The above components achieve the effect that the second motor is started, the output shaft of the second motor drives the first bevel gear to rotate, the two second bevel gears are synchronously and reversely rotated, the two first stirring rods are synchronously and reversely rotated, and the operation is more convenient.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that in the utility model, the raw materials are introduced into the extraction kettle through the feeding pipe, two cylinders are started to drive the top cover to descend until the connecting block is clamped into the connecting groove, the third motor is started, the output shaft of the third motor drives the second stirring rod to rotate, the three second stirring blades can stir the raw materials, the mixing effect is improved, after mixing, the mixture is left to stand, due to the density difference, the mixture is divided into two phases, and then the extraction is completed, after the extraction is completed, the cleaning brush is installed on the top cover, the bristles of the cleaning brush are in close contact with the inner wall of the extraction kettle, the first motor is started, the output shaft of the first motor drives one flat gear to rotate, and then the other flat gear drives the rotating shaft to rotate, the cleaning brush can clean the entire inner wall of the extraction kettle, thereby avoiding the problem that the inner wall of the current extraction reactor for mixed phenol production is adhered with some residues after the extraction is completed, the residues affect the subsequent production effect if not cleaned in time, and the current cleaning is mainly performed manually, so that the labor intensity is increased. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1The utility model provides a kind of three-dimensional structure schematic diagram of extraction reactor for mixed phenol production is proposed;

[0023] Figure 2 Another perspective three-dimensional structure schematic diagram of extraction reactor for mixed phenol production is proposed for the utility model;

[0024] Figure 3 Part of the cleaning structure of extraction reactor for mixed phenol production is proposed for the utility model;

[0025] Figure 4 Extraction reactor for mixed phenol production is proposed for the utility model Figure 2 The enlarged view of part A.

[0026] Legend: 1, bottom plate;2, extraction kettle;3, air cylinder;4, top cover;5, inlet pipe;6, cleaning structure;61, cleaning brush;62, shaft;63, flat gear;64, first motor;65, clamping block;66, clamping groove;67, sliding slot;68, sliding block;69, limiting groove;610, sliding rod;611, spring;612, rotating rod;613, pulley;614, transmission belt;7, stirring structure;71, rectangular frame;72, first stirring rod;73, first stirring blade;74, second motor;75, first bevel gear;76, second bevel gear;8, second stirring rod;9, connecting block;10, connecting groove;11, third motor;12, second stirring blade. Specific embodiments

[0027] Example 1, as Figures 1 to 3 shown, an extraction reactor for mixed phenol production, including bottom plate 1, bottom plate 1 is provided with extraction kettle 2, bottom plate 1 is fixedly connected with two air cylinders 3, the piston rod of two air cylinders 3 is fixedly connected with top cover 4 in common, top cover 4 is fixedly connected with third motor 11, the output shaft of third motor 11 is fixedly connected with second stirring rod 8, second stirring rod 8 is fixedly connected with three second stirring blades 12, extraction kettle 2 is fixedly connected with two inlet pipes 5, extraction kettle 2 is rotatably connected with connecting block 9, connecting groove 10 is set up on top cover 4, connecting block 9 and connecting groove 10 are size matched.

[0028] Refer to Figure 1 , Figure 3 and Figure 4The cleaning structure 6 is mainly composed of a cleaning brush 61, the cleaning brush 61 is arranged on the top cover 4, a rotating shaft 62 is rotatably connected to the bottom plate 1, the rotating shaft 62 is fixedly connected with the extraction kettle 2, a first motor 64 is fixedly connected to the bottom plate 1, a flat gear 63 is fixedly connected to the output shaft of the first motor 64 and the rotating shaft 62, the two flat gears 63 are engaged with each other, the raw materials are introduced into the extraction kettle 2 through the feeding pipe 5, and the two cylinders 3 are started to drive the top cover 4 to descend until the connecting block 9 is clamped into the connecting groove 10, the third motor 11 is started, the output shaft of the third motor 11 drives the second stirring rod 8 to rotate, and then the three second stirring blades 12 can drive the raw materials to be stirred, the mixing effect is improved, after mixing, waiting, due to the density difference, two phases are formed, and then the extraction is completed, after the extraction is completed, the cleaning brush 61 is installed on the top cover 4, the bristles of the cleaning brush 61 are attached to the inner wall of the extraction kettle 2, the first motor 64 is started,The output shaft of the first motor 64 drives a spur gear 63 to rotate, and in turn drives another spur gear 63 to drive the rotating shaft 62 to rotate, so that the cleaning brush 61 can clean the entire inner wall of the extraction kettle 2, thereby avoiding the problem that the inner wall of the current extraction reactor for mixed phenol production will adhere to some residues after the extraction is completed, which will affect the subsequent production effect if not cleaned in time. At present, manual cleaning is often used, which increases the labor intensity. The cleaning brush 61 is fixedly connected with a clamping block 65, the top cover 4 is rotatably connected with a rotating rod 612, the rotating rod 612 is provided with a clamping groove 66, and the clamping block 65 is clamped into the clamping groove 66, so that the cleaning brush 61 can be installed on the rotating rod 612. The cleaning effect is better by rotating the rotating rod 612 to drive the cleaning brush 61 to rotate. After cleaning, the cleaning brush 61 can be removed for cleaning. The inner walls of the clamping grooves 66 are respectively provided with sliding grooves 67, the sliding grooves 67 are slidably connected with sliding blocks 68, the clamping block 65 is respectively provided with limiting grooves 69 on the two sides, and the two sliding blocks 68 are slid to clamp into the corresponding limiting grooves 69, so that the clamping block 65 can be limited and installed more stably. The sliding blocks 68 are fixedly connected with sliding rods 610, the sliding rods 610 are slidably inserted into the rotating rod 612, and the sliding blocks 68 are driven to move by sliding the two sliding rods 610, so that the operation is more convenient. The sliding rods 610 are sleeved with springs 611, one end of the springs 611 is fixedly connected with the inner wall of the sliding groove 67, and the other end of the springs 611 is fixedly connected with the sliding block 68. During the process that the clamping block 65 is clamped into the clamping groove 66, the two sides of the clamping block 65 push the inclined surfaces of the two sliding blocks 68, so that the sliding blocks 68 slide into the sliding grooves 67, and the springs 611 are extruded. Therefore, when the sliding block 68 contacts with the limiting groove 69, the sliding block 68 is clamped into the corresponding limiting groove 69 under the elastic force of the spring 611, so that the operation convenience is further improved. The rotating rod 612 and the output shaft of the third motor 11 are fixedly connected with belt pulleys 613, and the two belt pulleys 613 are provided with a transmission belt 614. When the third motor 11 is started, the output shaft of the third motor 11 drives one belt pulley 613 to rotate, and the two belt pulleys 613 are synchronously rotated under the action of the transmission belt 614, so that the rotating rod 612 and the output shaft of the third motor 11 are synchronously rotated.

[0029] Referring to Figure 2 and Figure 3The second stirring rod 8 is provided with a stirring structure 7, the stirring structure 7 is mainly composed of a rectangular frame 71, the rectangular frame 71 is fixedly connected on the second stirring rod 8, and the two sides of the rectangular frame 71 are rotatably provided with a first stirring rod 72; one end of the first stirring rod 72 is fixedly connected with three first stirring blades 73; the rotatable two first stirring rods 72 drive a plurality of first stirring blades 73 to rotate, so that the raw materials are stirred, the mixing effect is improved, and then the extraction effect is improved; the second stirring rod 8 is fixedly connected with a second motor 74; the output shaft of the second motor 74 is fixedly connected with a first bevel gear 75; the first bevel gear 75 is meshingly connected with two second bevel gears 76; the second bevel gears 76 are fixedly connected with the first stirring rod 72; the second motor 74 is started; the output shaft of the second motor 74 drives the first bevel gear 75 to rotate, and then the two second bevel gears 76 are synchronously and reversely rotated, so that the two first stirring rods 72 are synchronously and reversely rotated, and the operation is more convenient.

[0030] The working principle is that the raw materials are introduced into the extraction kettle 2 through the inlet pipe 5, and at the same time, the two air cylinders 3 are started to drive the top cover 4 to descend until the connecting block 9 is clamped into the connecting groove 10, the third motor 11 is started, the output shaft of the third motor 11 drives the second stirring rod 8 to rotate, and then the three second stirring blades 12 can stir the raw materials to improve the mixing effect. After mixing, wait, due to the density difference, it is divided into two phases, and then the extraction is completed. After the extraction is completed, the cleaning brush 61 is installed on the top cover 4, the bristles of the cleaning brush 61 are in close contact with the inner wall of the extraction kettle 2, the first motor 64 is started, the output shaft of the first motor 64 drives one bevel gear 63 to rotate, and then the other bevel gear 63 drives the rotating shaft 62 to rotate, so that the cleaning brush 61 can clean the entire inner wall of the extraction kettle 2, thereby avoiding the problem that the inner wall of the current mixed phenol production extraction reactor will adhere to some residues after the extraction is completed, which will affect the subsequent production effect. At present, manual cleaning is mostly used, which increases the labor intensity. The clamping block 65 is clamped into the clamping groove 66, and the cleaning brush 61 can be installed on the rotating rod 612. The cleaning effect is better, and the cleaning brush 61 can be removed for cleaning after cleaning. The two sliding blocks 68 are clamped into the corresponding limiting grooves 69, so that the clamping block 65 is limited, and the installation is more stable. The two sliding blocks 68 are clamped into the corresponding limiting grooves 69, so that the clamping block 65 is limited, and the installation is more stable. The clamping block 65 is clamped into the clamping groove 66, and the clamping block 65 is clamped into the clamping groove 66. The two sides of the clamping block 65 push the inclined surfaces of the two sliding blocks 68, so that the sliding blocks 68 slide into the sliding grooves 67. The spring 611 is extruded, so that when the sliding block 68 contacts the limiting groove 69, the sliding block 68 is clamped into the corresponding limiting groove 69 under the action of the spring 611. The third motor 11 is started, and the output shaft of the third motor 11 drives one belt pulley 613 to rotate. Under the action of the transmission belt 614, the two belt pulleys 613 rotate synchronously, so that the rotating rod 612 and the output shaft of the third motor 11 rotate synchronously. The two first stirring rods 72 can drive a plurality of first stirring blades 73 to rotate to stir the raw materials, so as to improve the mixing effect and improve the extraction effect. The second motor 74 is started, the output shaft of the second motor 74 drives the first bevel gear 75 to rotate, and then the two second bevel gears 76 are driven to rotate reversely synchronously, so that the two first stirring rods 72 rotate reversely synchronously, and the operation is more convenient.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. An extraction reactor for the production of mixed phenols, comprising a bottom plate (1), characterized in that: An extraction vessel (2) is mounted on the base plate (1). Two cylinders (3) are fixedly connected to the base plate (1). A top cover (4) is fixedly connected to the piston rods of the two cylinders (3). A third motor (11) is fixedly connected to the top cover (4). A second stirring rod (8) is fixedly connected to the output shaft of the third motor (11). Three second stirring blades (12) are fixedly connected to the second stirring rod (8). Two feed pipes (5) are fixedly connected to the extraction vessel (2). A connecting block (9) is rotatably connected to the extraction vessel (2). A connecting plate (4) is opened on the top cover (4). The groove (10) is adapted to the size of the connecting block (9) and the connecting groove (10). The top cover (4) is provided with a cleaning structure (6). The cleaning structure (6) is mainly composed of a cleaning brush (61). The cleaning brush (61) is set on the top cover (4). The bottom plate (1) is rotatably connected to a rotating shaft (62). The rotating shaft (62) is fixedly connected to the extraction vessel (2). The bottom plate (1) is fixedly connected to a first motor (64). The output shaft of the first motor (64) and the rotating shaft (62) are both fixedly connected to a spur gear (63). The two spur gears (63) mesh with each other.

2. The extraction reactor for mixed phenol production according to claim 1, characterized in that: A locking block (65) is fixedly connected to the cleaning brush (61), and a rotating rod (612) is rotatably connected to the top cover (4). A slot (66) is provided on the rotating rod (612).

3. The extraction reactor for mixed phenol production according to claim 2, characterized in that: The inner walls of the card slot (66) are respectively provided with sliding grooves (67), and a slider (68) is slidably connected in the sliding groove (67). Limiting grooves (69) are respectively provided on both sides of the card block (65).

4. The extraction reactor for mixed phenol production according to claim 3, characterized in that: A slide rod (610) is fixedly connected to the slider (68), and the slide rod (610) is slidably inserted on the rotating rod (612).

5. The extraction reactor for mixed phenol production according to claim 4, characterized in that: A spring (611) is fitted on the slide rod (610). One end of the spring (611) is fixedly connected to the inner wall of the slide groove (67), and the other end of the spring (611) is fixedly connected to the slider (68).

6. The extraction reactor for mixed phenol production according to claim 5, characterized in that: Both the rotating rod (612) and the output shaft of the third motor (11) are fixedly connected to pulleys (613), and a transmission belt (614) is provided on both pulleys (613).

7. The extraction reactor for mixed phenol production according to claim 6, characterized in that: The second stirring rod (8) is provided with a stirring structure (7), which is mainly composed of a rectangular frame (71). The rectangular frame (71) is fixedly connected to the second stirring rod (8). The two sides of the rectangular frame (71) are rotatably inserted with a first stirring rod (72). One end of the first stirring rod (72) is fixedly connected with three first stirring blades (73).

8. The extraction reactor for mixed phenol production according to claim 7, characterized in that: A second motor (74) is fixedly connected to the second stirring rod (8). A first bevel gear (75) is fixedly connected to the output shaft of the second motor (74). Two second bevel gears (76) are meshed on the first bevel gear (75). The second bevel gears (76) are fixedly connected to the first stirring rod (72).