Efficient esterification reaction kettle

Abstract

The utility model discloses an efficient esterification reaction kettle which comprises a shell, a heat preservation plate, an inner container and a top cover, the inner wall of the shell is fixedly connected with the surface of the heat preservation plate, the inner wall of the heat preservation plate is fixedly connected with the surface of the inner container, the top of the shell is fixedly connected with the bottom of the top cover, and the top of the top cover is movably connected with the bottom of a motor. The output end of the motor is fixedly connected with the top of a stirring rod, and the bottom of the stirring rod sequentially penetrates through the top cover and the shell and extends into the inner container. According to the utility model, heat generated by the heater is blocked by arranging the insulation board, so that the heat is prevented from being transferred into air through the shell, the heat generated by the heater is directly transferred into materials through the heat conducting plate and the heat conducting fins, and meanwhile, the heat conducting fins can increase the contact area between the heat conducting plate and the materials, so that the heater can quickly heat the materials; the heat loss of the reaction kettle is greatly reduced, so that materials can be rapidly heated, and the esterification efficiency of the reaction kettle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to esterification reaction technical field, concretely is a kind of efficient esterification reaction kettle. BACKGROUND

[0002] Esterification reaction is a kind of organic chemical reaction, mainly is alcohol and carboxylic acid or inorganic oxyacid generate ester and water reaction, typical esterification reaction has the reaction of ethanol and acetic acid, generates the ethyl acetate with aromatic odor, is the raw material of manufacturing dye and medicine, esterification reaction is widely used in organic synthesis etc., when esterification reaction is carried out, reaction kettle will be used, such as patent application number: 201921264742.X, patent name: a novel efficient esterification hydrolysis reaction kettle, including kettle body, the bottom middle position of kettle body is vertically fixed and is communicated with discharge pipe, the top of kettle body is fixed and is covered with kettle cover, the top middle position of kettle cover is vertically fixed and is communicated with pipe penetrating, the top left and right sides of kettle cover are vertically upwards fixed and are connected with cylinder, the utility model discloses that spiral feeding roller is fixedly installed at the lower end of shaft, when needing to discharge in later period, two groups of cylinders drive shaft to descend, and spiral feeding roller is driven to descend into discharge pipe, stirring motor rotates, implements rotary feeding, avoids blockage.

[0003] For the related technology in the above, there are the following defects, the reaction kettle utilizes heating resistance wire to heat internal material, to improve esterification efficiency, but heating resistance wire needs to heat material through kettle body, a large amount of heat is lost in this process, to prolong the time of heating material, so that the esterification efficiency of reaction kettle is reduced.

[0004] Therefore, the reaction kettle needs to be designed and reformed, to effectively prevent the phenomenon of low esterification efficiency. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the purpose of the utility model is to provide a kind of efficient esterification reaction kettle, with the advantage of improving the esterification efficiency of reaction kettle, solve the problem of low esterification efficiency of reaction kettle.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of efficient esterification reaction kettle, including shell, heat preservation board, inner bag, top cover, motor and stirring rod;

[0007] The inner wall of the shell is fixedly connected with the surface of the heat preservation board, the inner wall of the heat preservation board is fixedly connected with the surface of the inner bag, the top of the shell is fixedly connected with the bottom of the top cover, the top of the top cover is movably connected with the bottom of the motor, the output end of the motor is fixedly connected with the top of the stirring rod, and the bottom of the stirring rod extends into the interior of the inner bag in sequence through the top cover and the shell;

[0008] The surface of the inner container is fixedly connected with a heat conduction plate, the outer side of the heat conduction plate is fixedly connected with a heater, the surfaces of the heat conduction plate and the heater are fixedly connected with the inner wall of the heat preservation plate, the inner wall of the heat conduction plate is fixedly connected with a heat conduction sheet, the inner side of the heat conduction sheet extends to the inside of the inner container, the bottom of the shell is fixedly connected with a discharge valve, and the feeding port of the discharge valve extends to the inside of the inner container through the shell, the heat preservation plate and the inner container in sequence.

[0009] As preferred in the utility model, the top of the top cover is fixedly connected with a heat insulation plate, the top of the heat insulation plate is fixedly connected with an auxiliary shell, and the top of the auxiliary shell is fixedly connected with the bottom of the motor.

[0010] As preferred in the utility model, the left side of the auxiliary shell is fixedly connected with a filter screen, the right side of the auxiliary shell is fixedly connected with a fan, and the right side of the filter screen and the left side of the fan extend to the inside of the auxiliary shell.

[0011] As preferred in the utility model, the surface of the stirring rod is movably connected with a limiting frame, the surface of the limiting frame is fixedly connected with a connecting rod, and the outer side of the connecting rod is fixedly connected with the inner wall of the inner container.

[0012] As preferred in the utility model, the bottom of the inside of the inner container is fixedly connected with a reinforcing rod located outside the stirring rod, and the surface of the reinforcing rod is fixedly connected with the surface of the heat conduction sheet.

[0013] As preferred in the utility model, the front surface of the shell is fixedly connected with an auxiliary frame, the front surface of the auxiliary frame is provided with a mounting groove, the inside of the mounting groove is fixedly connected with a warning label, and the front surface of the warning label extends to the outside of the mounting groove.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1、The utility model discloses a heat insulation plate and an auxiliary shell are arranged, the motor is protected, heat in the reaction kettle is prevented from being transferred to the motor through the top cover, and the motor is prevented from being damaged due to overheating.

[0016] 2、The utility model discloses a heat insulation plate and an auxiliary shell are arranged, the motor is protected, heat in the reaction kettle is prevented from being transferred to the motor through the top cover, and the motor is prevented from being damaged due to overheating. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is the partial part solid drawing of the shell of the utility model;

[0019] Figure 3 It is the partial part solid drawing of the inner container of the utility model;

[0020] Figure 4 It is the partial part solid drawing of the discharge valve of the utility model;

[0021] Figure 5 It is the partial part solid drawing of the auxiliary shell of the utility model;

[0022] Figure 6 It is the partial part solid drawing of the auxiliary frame of the utility model.

[0023] In the drawing: 1, shell; 2, heat preservation plate; 3, inner container; 4, top cover; 5, motor; 6, stirring rod; 7, heat conduction plate; 8, heater; 9, heat conduction sheet; 10, discharge valve; 11, heat insulation plate; 12, auxiliary shell; 13, filter screen; 14, fan; 15, limiting frame; 16, connecting rod; 17, reinforcing rod; 18, auxiliary frame; 19, mounting groove; 20, warning label. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As Figures 1 to 6 shown, the utility model provides a kind of efficient esterification reactor, including shell 1, heat preservation plate 2, inner container 3, top cover 4, motor 5 and stirring rod 6;

[0026] The inner wall of shell 1 is fixedly connected with the surface of heat preservation plate 2, the inner wall of heat preservation plate 2 is fixedly connected with the surface of inner container 3, the top of shell 1 is fixedly connected with the bottom of top cover 4, the top of top cover 4 is movably connected with the bottom of motor 5, the output end of motor 5 is fixedly connected with the top of stirring rod 6, the bottom of stirring rod 6 successively penetrates top cover 4 and shell 1 and extends to the inside of inner container 3;

[0027] The surface of inner container 3 is fixedly connected with heat conduction plate 7, the outer side of heat conduction plate 7 is fixedly connected with heater 8, the surface of heat conduction plate 7 and heater 8 is fixedly connected with the inner wall of heat preservation plate 2, the inner wall of heat conduction plate 7 is fixedly connected with heat conduction sheet 9, the inner side of heat conduction sheet 9 extends to the inside of inner container 3, the bottom of shell 1 is fixedly connected with discharge valve 10, the feed inlet of discharge valve 10 successively penetrates shell 1, heat preservation plate 2 and inner container 3 and extends to the inside of inner container 3.

[0028] With reference to Figure 5 The top of the top cover 4 is fixedly connected with a heat insulation plate 11, the top of the heat insulation plate 11 is fixedly connected with an auxiliary shell 12, and the top of the auxiliary shell 12 is fixedly connected with the bottom of the motor 5.

[0029] As a technical optimization scheme of the utility model, the motor 5 is protected by setting the heat insulation plate 11 and the auxiliary shell 12, so that the heat in the reaction kettle is prevented from being transmitted to the motor 5 through the top cover 4, and the motor 5 is prevented from being damaged due to overheating.

[0030] With reference to Figure 5 The left side of the auxiliary shell 12 is fixedly connected with a filter screen 13, the right side of the auxiliary shell 12 is fixedly connected with a fan 14, and the right side of the filter screen 13 and the left side of the fan 14 both extend to the inside of the auxiliary shell 12.

[0031] As a technical optimization scheme of the utility model, the filter screen 13 and the fan 14 are set, the air circulation speed in the auxiliary shell 12 is improved, the stirring rod 6 is ventilated and cooled, the heat in the reaction kettle is prevented from being transmitted to the motor 5 through the stirring rod 6, and the motor 5 is prevented from being damaged due to overheating.

[0032] With reference to Figure 3 The surface of the stirring rod 6 is movably connected with a limiting frame 15, the surface of the limiting frame 15 is fixedly connected with a connecting rod 16, and the outer side of the connecting rod 16 is fixedly connected with the inner wall of the inner container 3.

[0033] As a technical optimization scheme of the utility model, the limiting frame 15 and the connecting rod 16 are set, the stirring rod 6 is limited and protected, the stirring rod 6 is prevented from swinging, the stirring rod 6 is prevented from colliding with the heat conduction fins 9, and the heat conduction fins 9 and the stirring rod 6 are prevented from being damaged.

[0034] With reference to Figure 3 The bottom of the inside of the inner container 3 is fixedly connected with a reinforcing rod 17 located outside the stirring rod 6, and the surface of the reinforcing rod 17 is fixedly connected with the surface of the heat conduction fin 9.

[0035] As a technical optimization scheme of the utility model, the reinforcing rod 17 is set, the heat conduction fin 9 is supported and reinforced, the heat conduction fin 9 is prevented from being bent and deformed due to gravity, the heat conduction fin 9 is prevented from being stacked, and the contact area between the heat conduction plate 7 and the material is reduced.

[0036] With reference to Figure 6 The front surface of the shell body 1 is fixedly connected with an auxiliary frame 18, the front surface of the auxiliary frame 18 is provided with a mounting groove 19, the inside of the mounting groove 19 is fixedly connected with a warning label 20, and the front surface of the warning label 20 extends to the outside of the mounting groove 19.

[0037] As a technical optimization scheme of the utility model, through setting auxiliary frame 18, installation groove 19 and warning label 20, the pattern and the text on warning label 20 are used to remind workers, so that the workers can not cause the reaction kettle to malfunction due to unclear operation process.

[0038] The working principle and use process of the utility model: when using, start the heater 8, the heat generated by the heater 8 will be directly transmitted to the material through the heat conducting plate 7 and the heat conducting sheet 9, at the same time, start the motor 5, the motor 5 drives the stirring rod 6 to rotate through the output end, the stirring rod 6 stirs the material by rotating, so that the material is uniformly heated, since the heater 8 directly heats the material, the material can be quickly heated, thereby improving the esterification efficiency of the reaction kettle.

[0039] In summary: the high-efficiency esterification reaction kettle, by setting the heat preservation plate 2, the heat generated by the heater 8 is blocked, avoiding the heat being transmitted to the air through the shell 1, the heat generated by the heater 8 is directly transmitted to the material through the heat conducting plate 7 and the heat conducting sheet 9, at the same time, the heat conducting sheet 9 increases the contact area between the heat conducting plate 7 and the material, so that the heater 8 can quickly heat the material, greatly reducing the heat loss of the reaction kettle, so that the material can be quickly heated, improving the esterification efficiency of the reaction kettle.

[0040] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency esterification reactor, characterized in that, It include shell (1), heat preservation board (2), inner container (3), top cover (4), motor (5) and stirring rod (6); The inner wall of the shell (1) is fixedly connected with the surface of the heat preservation board (2), the inner wall of the heat preservation board (2) is fixedly connected with the surface of the inner container (3), the top of the shell (1) is fixedly connected with the bottom of the top cover (4), the top of the top cover (4) is movably connected with the bottom of the motor (5), the output end of the motor (5) is fixedly connected with the top of the stirring rod (6), and the bottom of the stirring rod (6) penetrates the top cover (4) and the shell (1) in sequence and extends to the inside of the inner container (3); The surface of the inner container (3) is fixedly connected with a heat conducting plate (7), the outer side of the heat conducting plate (7) is fixedly connected with a heater (8), the surfaces of the heat conducting plate (7) and the heater (8) are fixedly connected with the inner wall of the heat preservation board (2), the inner wall of the heat conducting plate (7) is fixedly connected with a heat conducting sheet (9), the inner side of the heat conducting sheet (9) extends to the inside of the inner container (3), and the bottom of the shell (1) is fixedly connected with a discharge valve (10).

2. The high-efficiency esterification reactor according to claim 1, characterized in that: The top of the top cover (4) is fixedly connected with an insulating plate (11), the top of the insulating plate (11) is fixedly connected with an auxiliary shell (12), and the bottom of the motor (5) is fixedly connected with the top of the auxiliary shell (12).

3. The high-efficiency esterification reactor of claim 2, wherein: The left side of the auxiliary shell (12) is fixedly connected with a filter screen (13), the right side of the auxiliary shell (12) is fixedly connected with a fan (14), and the right side of the filter screen (13) and the left side of the fan (14) extend to the inside of the auxiliary shell (12).

4. The high-efficiency esterification reactor of claim 1, wherein: The surface of the stirring rod (6) is movably connected with a limiting frame (15), the surface of the limiting frame (15) is fixedly connected with a connecting rod (16), and the outer side of the connecting rod (16) is fixedly connected with the inner wall of the inner container (3).

5. The high-efficiency esterification reactor of claim 1, wherein: The bottom of the inside of the inner container (3) is fixedly connected with a reinforcing rod (17) located outside the stirring rod (6), and the surface of the reinforcing rod (17) is fixedly connected with the surface of the heat conducting sheet (9).

6. The high-efficiency esterification reactor of claim 1, wherein: The front surface of the shell (1) is fixedly connected with an auxiliary frame (18), the front surface of the auxiliary frame (18) is provided with a mounting groove (19), the inside of the mounting groove (19) is fixedly connected with a warning label (20), and the front surface of the warning label (20) extends to the outside of the mounting groove (19).

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