Enamel reaction kettle for esterification

By introducing a motor-driven nozzle system into the enamel-lined reactor, rapid cleaning of the reactor interior is achieved without disassembling the top cover, solving the problem of time-consuming and labor-intensive cleaning of traditional enamel-lined reactors and improving cleaning efficiency.

CN223517515UActive Publication Date: 2025-11-07LANZHOU XINHONGTU TECH CO LTD
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Patent Information

Application Number
CN202422647798.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-07
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional enamel-lined reactors require the top cover to be removed for cleaning when they are no longer in use, which is time-consuming, labor-intensive, and inefficient.

Method used

A motor-driven nozzle system was designed to clean the inside of a reactor without opening the top cover, achieving rapid and comprehensive cleaning through the nozzle and gear transmission.

Benefits of technology

It improves the cleaning efficiency of the reactor, shortens the cleaning time, avoids the hassle of disassembling the top cover, and enhances the ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettles, in particular to an enamel reaction kettle for esterification, which comprises a reaction tank, a top cover is detachably connected to the top end of the reaction tank through a plurality of bolts, a first motor is mounted on the top cover, a connecting shaft is rotatably connected to the top cover, and the top end of the connecting shaft is fixedly connected with an output shaft of the first motor. The bottom end of the connecting shaft is fixedly connected with a first gear, the top cover is fixedly connected with a connecting sleeve, the bottom end of the connecting sleeve is rotatably connected with a rotating sleeve, the rotating sleeve is fixedly connected with a second gear, the second gear is meshed with the first gear, the rotating sleeve is fixedly connected with two rotating pipes, and the rotating pipes are provided with a plurality of nozzles; the water inlet pipe is fixedly connected to the connecting sleeve; a clamping structure is arranged on the top cover; the interior of the reaction kettle can be comprehensively and quickly cleaned under the condition that the top cover is not opened, so that the cleaning efficiency of the reaction kettle is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a reaction kettle, concretely esterification is used to enamel reaction kettle, belongs to reaction kettle technical field. BACKGROUND

[0002] Esterification reaction is a kind of organic chemical reaction, mainly alcohol and carboxylic acid or inorganic oxyacid generate ester and water, enamel reaction kettle is the glass containing high silicon dioxide, lining in the inner surface of steel container, firmly adhering to the metal surface by high temperature calcination to become composite material product, therefore, it has the double advantages of glass stability and metal strength, is a kind of excellent corrosion-resistant equipment, esterification reaction can be carried out in the inside of enamel reaction kettle.

[0003] However, the traditional enamel reaction kettle needs to be cleaned when not in use to ensure the cleanliness inside, the top cover of the top end needs to be opened before cleaning, since the top cover is locked and fixed by multiple bolts, so it is time-consuming and laborious to disassemble, and most of the time, the staff holds the water pipe to flush, which is more troublesome to operate, so that the cleaning efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of esterification is used to enamel reaction kettle, it is not opened to realize the inside of reaction kettle comprehensive fast cleaning under the condition of top cover, to effectively improve the efficiency of reaction kettle cleaning.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose, a kind of esterification is used to enamel reaction kettle, including reaction tank, the top end of the reaction tank is connected with top cover by multiple bolts disassembly, the top cover is equipped with cleaning structure, the cleaning structure includes first motor and connecting shaft, the top cover is installed with first motor, the top cover is rotatably connected with connecting shaft, the top end of the connecting shaft is fixedly connected between the output shaft of first motor, the bottom of the connecting shaft is fixedly connected with first gear, the top cover is fixedly connected with connecting sleeve, the bottom of the connecting sleeve is rotatably connected with sleeve, the sleeve is fixedly connected with second gear, the second gear is engaged between first gear, the sleeve is fixedly connected with two rotameters, the rotameter is installed with multiple spray heads, the top cover is fixedly connected with water inlet pipe, the water inlet pipe is fixedly connected in connecting sleeve, the top cover is equipped with clamping structure.

[0006] Preferably, the rotameter is V-shaped structure, and the two rotameters are symmetrically distributed about the middle part of the sleeve.

[0007] Preferably, the clamping structure comprises a clamping rod and a connecting block, the connecting block is fixedly connected to the top cover, the clamping rod is slidably connected to the connecting block, and two clamping grooves are arranged on the connecting shaft.

[0008] Preferably, two abutting blocks are fixedly connected to the clamping rod, the abutting blocks are slidably connected to the connecting block, a connecting piece is rotatably connected to the clamping rod, a spring is fixedly connected to the connecting piece, and the spring is fixedly connected to the connecting block.

[0009] Preferably, the section of one end of the clamping rod is in T-shaped structure, and the section of the other end of the clamping rod is in trapezoidal structure.

[0010] Preferably, a stirring rod is rotatably connected to the top cover, a second motor is installed at the top end of the top cover, and the output shaft of the second motor is fixedly connected to the top end of the stirring rod.

[0011] Preferably, a plurality of feeding pipes are fixedly connected to the top cover, and a valve is installed at the bottom end of the reaction tank.

[0012] Preferably, a cavity is arranged outside the reaction tank, a first connecting pipe is fixedly connected to the reaction tank, and a second connecting pipe is fixedly connected to the reaction tank.

[0013] Preferably, three supporting legs are fixedly connected to the bottom end of the reaction tank, and the three supporting legs are arranged in a circumferential array about the middle part of the reaction tank.

[0014] The beneficial effects of the utility model are as follows: when in use, the external water conveying pipeline and the water inlet pipe can be connected, then the high-pressure water enters the inside of the connecting sleeve from the water inlet pipe, and then enters the inside of the two rotating pipes from the inside of the connecting sleeve, and finally is sprayed from the multiple spray heads; at the same time, the first motor can be started, the output shaft of the first motor rotates to drive the connecting shaft to rotate, the rotation of the connecting shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating sleeve to rotate, the rotation of the rotating sleeve drives the two rotating pipes to rotate, so that the multiple spray heads rotate, the rotation of the multiple spray heads realizes the rapid and comprehensive cleaning of the inside of the reaction tank, the inside of the reaction tank can be rapidly and efficiently cleaned without opening the top cover, the cleaning time of the reaction tank is effectively shortened, and the cleaning efficiency of the reaction tank is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model.

[0016] Figure 2 It is Figure 1 An enlarged schematic view of A part shown in the figure.

[0017] Figure 3The connecting structure diagram of the clamping rod and the abutting block of the utility model is shown.

[0018] Figure 4 The connecting structure diagram of the reaction tank and the top cover of the utility model is shown.

[0019] Figure 5 For Figure 4 The enlarged schematic view of B part shown.

[0020] In the figure: 1, reaction tank; 2, top cover; 3, cleaning structure; 301, first motor; 302, connecting shaft; 303, first gear; 304, second gear; 305, rotating sleeve; 306, connecting sleeve; 307, rotating pipe; 308, spray head; 309, water inlet pipe; 4, clamping structure; 401, clamping rod; 402, connecting plate; 403, spring; 404, abutting block; 405, clamping groove; 406, connecting block; 5, second motor; 6, stirring rod; 7, first connecting pipe; 8, cavity; 9, second connecting pipe; 10, supporting leg; 11, feed pipe; 12, valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly 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.

[0022] Please refer to Figure 1 、 Figure 4 and Figure 5 As shown in a kind of esterification with enamel reaction kettle, including reaction tank 1, the top end of the reaction tank 1 is connected with top cover 2 by a plurality of bolts, the top cover 2 is equipped with cleaning structure 3, the cleaning structure 3 includes first motor 301 and connecting shaft 302, the top cover 2 is installed with first motor 301, the top cover 2 is rotatably connected with connecting shaft 302, the top end of the connecting shaft 302 is fixedly connected between the output shaft of first motor 301, the bottom end of the connecting shaft 302 is fixedly connected with first gear 303, the top cover 2 is fixedly connected with connecting sleeve 306, the bottom end of the connecting sleeve 306 is rotatably connected with rotating sleeve 305, the rotating sleeve 305 is fixedly connected with second gear 304, the second gear 304 is engaged between first gear 303, the rotating sleeve 305 is fixedly connected with two rotating pipes 307, a plurality of spray heads 308 are installed on the rotating pipe 307, the top cover 2 is fixedly connected with water inlet pipe 309, the water inlet pipe 309 is fixedly connected to connecting sleeve 306, the top cover 2 is equipped with clamping structure 4.

[0023] As a technical optimization scheme of the utility model, Figure 4 and Figure 5 As shown in the figure, the rotating tube 307 is V-shaped structure, two rotating tube 307 about the middle part of the rotating sleeve 305 symmetric distribution, thus can better clean the inner wall of the reaction tank 1 and the stirring rod 6.

[0024] As a technical optimization scheme of the utility model, Figure 2 and Figure 3 As shown in the figure, the clamping structure 4 includes clamping rod 401 and connecting block 406, the top cover 2 is fixedly connected with connecting block 406, the connecting block 406 is slidably connected with clamping rod 401, the connecting shaft 302 is provided with two clamping grooves 405, one end of the clamping rod 401 is clamped with one of the clamping grooves 405, the clamping rod 401 is fixedly connected with two abutting blocks 404, the abutting block 404 is slidably connected to the connecting block 406, the clamping rod 401 is rotatably connected with connecting plate 402, the connecting plate 402 is fixedly connected with spring 403, and the spring 403 is fixedly connected to the connecting block 406, so that the two rotating tubes 307 can be in a specific position after cleaning, avoiding the two rotating tubes 307 being located at the bottom end of the feed pipe 11, thereby avoiding the raw materials falling on the rotating tube 307 when adding raw materials, avoiding the raw materials polluting the rotating tube 307, and being more convenient to use.

[0025] As a technical optimization scheme of the utility model, Figure 3 As shown in the figure, the cross section of one end of the clamping rod 401 is T-shaped structure, and the cross section of the other end of the clamping rod 401 is trapezoidal structure, so that the clamping rod 401 and the clamping groove 405 can be clamped and guided.

[0026] As a technical optimization scheme of the utility model, Figure 4 As shown in the figure, the top cover 2 is rotatably connected with the stirring rod 6, and the top end of the top cover 2 is provided with the second motor 5, and the output shaft of the second motor 5 is fixedly connected with the top end of the stirring rod 6, so that the raw materials in the reaction tank 1 can be stirred by the stirring rod 6, thereby improving the effect of esterification reaction.

[0027] As a technical optimization scheme of the utility model, Figure 1 As shown in the figure, the top cover 2 is fixedly connected with a plurality of feed pipes 11, and the bottom end of the reaction tank 1 is provided with a valve 12, so that the products after reaction can be discharged from the valve 12 by opening the valve 12.

[0028] As a technical optimization scheme of the utility model, Figure 4As shown, the outer side of the reaction tank 1 is provided with a cavity 8, the first connecting pipe 7 is fixedly connected on the reaction tank 1, and the second connecting pipe 9 is fixedly connected on the reaction tank 1, so that the high-temperature steam can flow in the cavity 8, thereby achieving the heating of the esterification raw materials in the process of esterification reaction.

[0029] As a technical optimization scheme of the utility model, as shown in Figure 1 As shown, the bottom end of the reaction tank 1 is fixedly connected with three supporting legs 10, and the three supporting legs 10 are distributed in a circumferential array about the middle part of the reaction tank 1, so that the reaction tank 1 can be supported by the three supporting legs 10.

[0030] The utility model discloses a can add raw materials from multiple feed pipes 11 to the inside of the reaction kettle 1, can drive the stirring rod 6 to rotate through the output shaft rotation of second motor 5 in the process of esterification reaction, can stir the raw materials in the inside of reaction kettle 1 through the stirring rod 6 rotation, thereby can improve the effect of esterification reaction, and can connect between the first connecting pipe 7 and second connecting pipe 9 with steam pipeline respectively, then high temperature steam will enter the inside of cavity 8 from first connecting pipe 7, and exports from second connecting pipe 9, thereby can realize the heating of raw materials in the reaction kettle 1, makes esterification reaction carry out under certain temperature, thereby further improved the effect of esterification reaction, when esterification reaction ends, can discharge the product after reaction from the inside of reaction kettle 1 through opening valve 12, when needing to clean the inside of reaction kettle 1, first connect between the water delivery pipe of external water and inlet pipe 309, then make high pressure water enter the inside of connecting sleeve 306 from inlet pipe 309, again enter the inside of two rotating pipes 307 from the inside of connecting sleeve 306, finally spouts from multiple spray heads 308, then can pull the clamping rod 401, when clamping rod 401, clamping rod 401 drives two abutting blocks 404 to move, simultaneously drives connecting sheet 402 to move, spring 403 elongation, with the continuous movement of clamping rod 401 two abutting blocks 404 will and connecting block 406 between disengaging, at this moment can rotate a certain angle with clamping rod 401, then can release clamping rod 401, at this moment one end of two abutting blocks 404 will and connecting block 406 between abut, thereby support clamping rod 401, avoid that spring 403 contracts and makes clamping rod 401 again with the clamping groove 405 interlock after releasing clamping rod 401, then can start first motor 301, the output shaft rotation of first motor 301 drives connecting shaft 302 to rotate, the rotation of connecting shaft 302 will drive first gear wheel 303 to rotate, first gear wheel 303 drives second gear wheel 304 to rotate, and second gear wheel 304 drives rotating sleeve 305 to rotate, and the rotation of rotating sleeve 305 will make two rotating pipes 307 rotate, thereby make multiple spray heads 308 rotate, and multiple spray heads 308 rotation will realize the fast and comprehensive cleaning of the inside of reaction kettle 1, and then can realize the fast and efficient cleaning of the inside of reaction kettle 1 under the condition that top cover 2 is not opened, effectively shorten the cleaning time of reaction kettle 1, improve the cleaning efficiency of reaction kettle 1, when cleaning ends, can close first motor 301, then connecting shaft 302 will continue to rotate under the action of inertia, when connecting shaft 302 stops rotating, can manually rotate connecting shaft 302 and make clamping groove 405 face clamping rod 401, then can reverse rotate clamping rod 401, when clamping rod 401 rotates a certain angle, spring 403 will contract and drive clamping rod 401 and clamping groove 405 interlock, at this moment connecting shaft 302 will not continue to rotate, thereby when not cleaning, can make two rotating pipes 307 be in specific position, avoid that two rotating pipes 307 are located at the bottom of feed pipe 11,Thus, the raw materials are prevented from falling on the rotating tube 307 when the raw materials are added, and the rotating tube 307 is prevented from being contaminated by the raw materials, thereby facilitating use.

[0031] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than that of the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0032] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by a person skilled in the art.

Claims

1. An esterification enamel reaction kettle comprising a reaction tank (1), characterized in that: The top end of the reaction tank (1) is detachably connected with a top cover (2) through a plurality of bolts, a cleaning structure (3) is arranged on the top cover (2), the cleaning structure (3) comprises a first motor (301) and a connecting shaft (302), the first motor (301) is installed on the top cover (2), the connecting shaft (302) is rotatably connected to the top cover (2), the top end of the connecting shaft (302) is fixedly connected with the output shaft of the first motor (301), the bottom end of the connecting shaft (302) is fixedly connected with a first gear (303), the top cover (2) is fixedly connected with a connecting sleeve (306), the bottom end of the connecting sleeve (306) is rotatably connected with a rotating sleeve (305), the rotating sleeve (305) is fixedly connected with a second gear (304), the second gear (304) is engaged with the first gear (303), the rotating sleeve (305) is fixedly connected with two rotating pipes (307), a plurality of spray heads (308) are installed on the rotating pipes (307), the top cover (2) is fixedly connected with a water inlet pipe (309), the water inlet pipe (309) is fixedly connected to the connecting sleeve (306), and the top cover (2) is provided with a clamping structure (4).

2. The esterification porcelain reaction vessel according to claim 1, characterized in that: The rotating pipe (307) is in a V-shaped structure, and the two rotating pipes (307) are symmetrically distributed about the middle part of the rotating sleeve (305).

3. The esterification porcelain reactor according to claim 1, characterized in that: The clamping structure (4) comprises a clamping rod (401) and a connecting block (406), the connecting block (406) is fixedly connected to the top cover (2), the clamping rod (401) is slidably connected to the connecting block (406), and two clamping grooves (405) are arranged on the connecting shaft (302).

4. The esterification porcelain reactor according to claim 3, characterized in that: Two abutting blocks (404) are fixedly connected to the clamping rod (401), the abutting blocks (404) are slidably connected to the connecting block (406), a connecting piece (402) is rotatably connected to the clamping rod (401), a spring (403) is fixedly connected to the connecting piece (402), and the spring (403) is fixedly connected to the connecting block (406).

5. The esterification porcelain reactor according to claim 3, characterized in that: The section of one end of the clamping rod (401) is in a T-shaped structure, and the section of the other end of the clamping rod (401) is in a trapezoidal structure.

6. The esterification porcelain reactor according to claim 1, characterized in that: A stirring rod (6) is rotatably connected to the top cover (2), a second motor (5) is installed at the top end of the top cover (2), and the output shaft of the second motor (5) is fixedly connected with the top end of the stirring rod (6).

7. The esterification porcelain reaction vessel according to claim 1, characterized in that: A plurality of feeding pipes (11) are fixedly connected to the top cover (2), and a valve (12) is installed at the bottom end of the reaction tank (1).

8. The esterification porcelain reaction vessel according to claim 1, characterized in that: A cavity (8) is arranged on the outside of the reaction tank (1), a first connecting pipe (7) is fixedly connected to the reaction tank (1), and a second connecting pipe (9) is fixedly connected to the reaction tank (1).

9. The esterification porcelain reactor according to claim 1, characterized in that: Three supporting legs (10) are fixedly connected to the bottom end of the reaction tank (1), and the three supporting legs (10) are circumferentially arranged about the middle part of the reaction tank (1).