Hydrolysis kettle for benzoyl chloride production

By introducing servo motors, stirring rods, stirring balls, and scrapers into the hydrolysis reactor, automated cleaning of the hydrolysis reactor for benzoyl chloride production has been achieved, solving the problem of inconvenient cleaning in existing technologies and improving cleaning efficiency.

CN223683548UActive Publication Date: 2025-12-19ZHANHUA PENGHUI CHEM CO LTD
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Patent Information

Application Number
CN202520246527.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-19
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing hydrolysis reactors used in benzoyl chloride production do not have auxiliary cleaning functions after production, which makes subsequent cleaning inconvenient.

Method used

A hydrolysis vessel with a servo motor, heating block, stirring rod and stirring ball was designed. It is equipped with a water injection chamber, cleaning nozzle, scraper and other structures to realize automated cleaning. The cleaning liquid is sprayed out by a water pump and water injection pipe system and the scraper cooperates to achieve automatic cleaning.

Benefits of technology

The system enables automated cleaning of the hydrolysis vessel after benzoyl chloride production, improving cleaning efficiency and facilitating subsequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydrolysis kettle for benzoyl chloride production, which belongs to the technical field of benzoyl chloride production, and comprises a hydrolysis kettle body, annularly arranged heating blocks are fixedly embedded on the outer surface of the hydrolysis kettle body, the upper surface of the hydrolysis kettle body is fixedly communicated with a material injection pipe, the top end of the material injection pipe is fixedly communicated with a trumpet hopper, and the top end of the trumpet hopper is fixedly communicated with a feeding pipe. First sealing bearings are fixedly embedded in the upper surface of the hydrolysis kettle body and the bottom surface of the hydrolysis kettle body, inner rings of the two first sealing bearings are jointly and fixedly connected with a rotating shaft, and a water injection cavity, a cleaning nozzle, a scraping cleaning plate, a second sealing bearing, a water injection nozzle, a water storage tank, a water suction pump, a water suction pipe and a water injection pipe are arranged; cleaning water in the water tank can be pumped through the work of the water pump, flows through the water injection pipe, the water injection nozzle and the cleaning cavity and is evenly sprayed out through the cleaning nozzle, automatic washing cleaning of the hydrolysis kettle body can be achieved through cooperation of the scraping cleaning plate, and cleaning work of the hydrolysis kettle is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to benzoyl chloride production technical field, specifically is a kind of hydrolysis kettle for benzoyl chloride production. BACKGROUND

[0002] Benzoyl chloride, colorless liquid, has pungent smell, dissolve in ether, chloroform and benzene, gradually decompose with water or ethanol, generate benzoylic acid or benzoyl ethyl ester and hydrogen chloride, in benzoyl chloride production manufacturing process, need to use hydrolysis kettle.

[0003] Chinese patent with the publication number CN218945083U discloses a kind of hydrolysis kettle for benzoyl chloride production, but the above-mentioned patent still has certain deficiency in use, after benzoyl chloride production is completed, the inside of hydrolysis kettle needs to be cleaned, but the above-mentioned equipment does not have the function of auxiliary cleaning, is not convenient for subsequent cleaning treatment of hydrolysis kettle, therefore, the technical personnel in the art provide a kind of hydrolysis kettle for benzoyl chloride production to solve the problems raised in the above-mentioned background art. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of hydrolysis kettle for benzoyl chloride production to solve the problems raised in the above-mentioned background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of hydrolysis kettle for benzoyl chloride production, including hydrolysis kettle body, the outer surface of the hydrolysis kettle body is fixedly inlaid with annular arrangement heating block, the upper surface of the hydrolysis kettle body is fixedly communicated with injection tube, the top of the injection tube is fixedly communicated with horn hopper, the upper surface of the hydrolysis kettle body and the bottom surface of the hydrolysis kettle body are fixedly inlaid with first sealed bearing, the inner ring of two the first sealed bearing is fixedly connected with rotating shaft, the upper surface of the hydrolysis kettle body is installed with servo motor, the top of the rotating shaft is fixedly connected with the output end of servo motor, the outer surface of the rotating shaft is fixedly connected with two groups of annular arrangement stirring rod, the end of each the stirring rod away from the rotating shaft is fixedly connected with stirring ball, the inside of the rotating shaft is provided with water injection cavity, the outer surface of the rotating shaft is fixedly communicated with three groups of annular arrangement cleaning nozzle, the inner bottom end of the water injection cavity is fixedly inlaid with second sealed bearing, the inner ring of the second sealed bearing is fixedly connected with water injection nozzle, the front of the hydrolysis kettle body is fixedly connected with two support rods, the front end of two the support rods is fixedly connected with water storage tank, the inner wall of the water storage tank is fixedly connected with water pump, the input end of the water pump is fixedly communicated with water suction pipe, the output end of the water pump is fixedly communicated with water injection pipe, the output end of the water injection pipe is fixedly communicated with the input end of water injection nozzle and passes through water storage tank.

[0007] As a further scheme of the utility model: the left side surface of the water storage tank is fixedly connected with a control panel, the control panel is electrically connected with the water pump, the servo motor and the heating block through wires.

[0008] As a further scheme of the utility model: the front surface of the water storage tank is fixedly embedded with an observation frame, and the observation frame is located at the middle part of the water storage tank.

[0009] As a further scheme of the utility model: the outer surface of the hydrolysis kettle body is fixedly connected with a protective sleeve, and the protective sleeve is made of heat insulation material.

[0010] As a further scheme of the utility model: the bottom surface of the hydrolysis kettle body is fixedly connected with a discharge pipe, and the outer surface of the discharge pipe is fixedly connected with a discharge valve.

[0011] As a further scheme of the utility model: the outer surface of the rotating shaft is fixedly connected with two arc-shaped supporting rods, and the ends, away from the rotating shaft, of the two arc-shaped supporting rods are fixedly connected with a cleaning plate.

[0012] As a further scheme of the utility model: the outer surface of the hydrolysis kettle body is fixedly connected with annularly arranged supporting plates, the bottom surface of each supporting plate is fixedly connected with a supporting leg, and the bottom end of each supporting leg is fixedly connected with a base plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The hydrolysis kettle for benzoyl chloride production can heat and mix the benzoyl chloride raw materials, facilitates the hydrolysis processing of the benzoyyl chloride raw materials, and through the water injection cavity, the cleaning nozzle, the cleaning plate, the second sealing bearing, the water injection nozzle, the water storage tank, the water pump, the water suction pipe and the water injection pipe, the water pump can be used to extract the clean water in the water tank, the water flows through the water injection pipe, the water injection nozzle and the cleaning cavity, is uniformly sprayed through the cleaning nozzle, and through the cooperation of the cleaning plate, the automatic water cleaning of the hydrolysis kettle body can be realized, and the cleaning work of the hydrolysis kettle is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a kind of benzoyl chloride production hydrolysis kettle overall three-dimensional structure schematic diagram;

[0016] Fig. 2 It is a kind of benzoyl chloride production hydrolysis kettle in the side view of hydrolysis kettle body;

[0017] Fig. 3 It is a kind of benzoyl chloride production hydrolysis kettle in the sectional view of hydrolysis kettle body side view;

[0018] Fig. 4 It is a hydrolysis kettle body plan view of hydrolysis kettle body for benzoyl chloride production.

[0019] In the figure: 1, hydrolysis kettle body; 2, protective sleeve; 3, water storage tank; 4, control panel; 5, observation frame; 6, support leg; 7, base plate; 8, injection pipe; 9, hopper; 10, servo motor; 11, first sealing bearing; 12, support plate; 13, discharge valve; 14, discharge pipe; 15, water injection pipe; 16, support rod; 17, water injection nozzle; 18, second sealing bearing; 19, stirring ball; 20, stirring rod; 21, cleaning plate; 22, arc support rod; 23, water injection cavity; 24, water pump; 25, water suction pipe; 26, cleaning nozzle; 27, heating block; 28, rotating shaft. DETAILED DESCRIPTION

[0020] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or 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, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-4The utility model discloses an embodiment of a kind of hydrolysis kettle for benzoyl chloride production, including hydrolysis kettle body 1, the outer surface of hydrolysis kettle body 1 is fixedly embedded with annular arrangement heating block 27, the upper surface of hydrolysis kettle body 1 is fixedly communicated with injection tube 8, the top of injection tube 8 is fixedly communicated with horn hopper 9, the upper surface of hydrolysis kettle body 1 and the bottom surface of hydrolysis kettle body 1 are fixedly embedded with first sealed bearing 11, the inner ring of two first sealed bearings 11 is fixedly connected with rotating shaft 28 in common, the upper surface of hydrolysis kettle body 1 is installed with servo motor 10, the top of rotating shaft 28 is fixedly connected with the output end of servo motor 10, the outer surface of rotating shaft 28 is fixedly connected with two groups of annular arrangement stirring rod 20, the end of each stirring rod 20 away from rotating shaft 28 is fixedly connected with stirring ball 19, the inside of rotating shaft 28 is provided with water injection cavity 23, the outer surface of rotating shaft 28 is fixedly communicated with three groups of annular arrangement cleaning nozzle 26, the inner bottom end of water injection cavity 23 is fixedly embedded with second sealed bearing 18, the inner ring of second sealed bearing 18 is fixedly connected with water injection nozzle 17, the front of two support rods 16 is fixedly connected with water storage tank 3 in common, the inner wall of water storage tank 3 is fixedly connected with water pump 24, the input end of water pump 24 is fixedly communicated with water suction pipe 25, the output end of water pump 24 is fixedly communicated with water injection pipe 15, the output end of water injection pipe 15 penetrates water storage tank 3 and is fixedly communicated with the input end of water injection nozzle 17.

[0023] The left side of water storage tank 3 is fixedly connected with control panel 4, control panel 4 is electrically connected with water pump 24, servo motor 10 and heating block 27 by wire, can conveniently control this hydrolysis kettle equipment, it is convenient for benzoyl chloride production operation, the front of water storage tank 3 is fixedly embedded with observation frame 5, observation frame 5 is located in the middle of water storage tank 3, can observe the inside of water storage tank 3, it is convenient to understand the content of cleaning water, the outer surface of hydrolysis kettle body 1 is fixedly connected with protective sleeve 2, protective sleeve 2 is heat insulation material, can increase the external protection effect of hydrolysis kettle body 1.

[0024] The bottom surface of hydrolysis kettle body 1 is fixedly communicated with discharge pipe 14, the outer surface of discharge pipe 14 is fixedly connected with discharge valve 13, can be convenient for benzoyl chloride liquid discharge operation, the outer surface of rotating shaft 28 is fixedly connected with two arc-shaped support rods 22, the end of two arc-shaped support rods 22 away from rotating shaft 28 is fixedly connected with cleaning plate 21 in common, can clean and clean the inner wall of hydrolysis kettle body 1, the outer surface of hydrolysis kettle body 1 is fixedly connected with annular arrangement support plate 12, the bottom surface of each support plate 12 is fixedly connected with support leg 6, the bottom end of each support leg 6 is fixedly connected with base plate 7, can install and fix hydrolysis kettle body 1, it is convenient for the stable use of this hydrolysis kettle.

[0025] The working principle of the utility model is: in use, first, the hydrolysis kettle body 1 is installed and fixed through the support plate 12, the supporting leg 6 and the base plate 7, then the water storage tank 3 is filled with cleaning water, then the equipment is powered on, the benzoyl chloride production raw materials are filled into the inside of the hydrolysis kettle body 1 through the hopper 9 and the injection pipe 8, then the control panel 4 is clicked to control the servo motor 10 to work, drives the rotating shaft 28, the stirring rod 20 and the stirring ball 19 to rotate, mixes and stirs the benzoyl chloride production raw materials, at the same time, the heating block 27 is controlled to work to heat the inside of the hydrolysis kettle body 1, realizes the hydrolysis processing of benzoyl chloride, after the production of benzoyl chloride, is discharged through the discharge pipe 14, then the water pump 24 is controlled to work to extract the cleaning water in the water storage tank 3 through the water pumping pipe 25, flows into the inside of the water injection cavity 23 through the water injection pipe 15 and the water injection nozzle 17, is uniformly sprayed through the cleaning nozzle 26, realizes the flushing and cleaning of the inner wall of the hydrolysis kettle body 1, at the same time, the rotating cleaning plate 21 is used to complete the effective cleaning operation of the inside of the hydrolysis kettle body 1.

[0026] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. For those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0027] In addition, 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 description manner of the specification is only for the sake of clarity, those 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 those skilled in the art can understand.

Claims

1. A hydrolysis kettle for benzoyl chloride production comprising a hydrolysis kettle body (1), characterized in that, The outer surface of the hydrolysis kettle body (1) is fixedly embedded with annularly arranged heating blocks (27), the upper surface of the hydrolysis kettle body (1) is fixedly communicated with a feeding pipe (8), the top end of the feeding pipe (8) is fixedly communicated with a trumpet hopper (9), the upper surface of the hydrolysis kettle body (1) and the bottom surface of the hydrolysis kettle body (1) are fixedly embedded with first sealing bearings (11), the inner rings of the two first sealing bearings (11) are fixedly connected with a rotating shaft (28) in common, the upper surface of the hydrolysis kettle body (1) is provided with a servo motor (10), the top end of the rotating shaft (28) is fixedly connected with the output end of the servo motor (10), the outer surface of the rotating shaft (28) is fixedly connected with two groups of annularly arranged stirring rods (20), the end, away from the rotating shaft (28), of each stirring rod (20) is fixedly connected with a stirring ball (19), the inside of the rotating shaft (28) is provided with a water injection cavity (23), the outer surface of the rotating shaft (28) is fixedly communicated with three groups of annularly arranged cleaning nozzles (26), the inner bottom end of the water injection cavity (23) is fixedly embedded with a second sealing bearing (18), the inner ring of the second sealing bearing (18) is fixedly connected with a water injection nozzle (17), the front surface of the hydrolysis kettle body (1) is fixedly connected with two support rods (16), the front ends of the two support rods (16) are fixedly connected with a water storage tank (3) in common, the inner wall of the water storage tank (3) is fixedly connected with a water pump (24), the input end of the water pump (24) is fixedly communicated with a water suction pipe (25), the output end of the water pump (24) is fixedly communicated with a water injection pipe (15), the output end of the water injection pipe (15) penetrates through the water storage tank (3) and is fixedly communicated with the input end of the water injection nozzle (17).

2. The hydrolysis kettle for benzoyl chloride production according to claim 1, characterized in that, The left side surface of the water storage tank (3) is fixedly connected with a control panel (4), and the control panel (4) is electrically connected with the water pump (24), the servo motor (10) and the heating blocks (27) through wires.

3. The hydrolysis kettle for benzoyl chloride production according to claim 1, characterized in that, The front surface of the water storage tank (3) is fixedly embedded with an observation frame (5), and the observation frame (5) is located at the middle part of the water storage tank (3).

4. The hydrolysis kettle for benzoyl chloride production according to claim 1, characterized in that, The outer surface of the hydrolysis kettle body (1) is fixedly connected with a protective sleeve (2), and the protective sleeve (2) is made of heat insulation material.

5. The hydrolysis kettle for benzoyl chloride production according to claim 1, characterized in that, The bottom surface of the hydrolysis kettle body (1) is fixedly communicated with a discharge pipe (14), and the outer surface of the discharge pipe (14) is fixedly connected with a discharge valve (13).

6. The hydrolysis kettle for benzoyl chloride production according to claim 1, characterized in that, The outer surface of the rotating shaft (28) is fixedly connected with two arc-shaped supporting rods (22), and the ends, away from the rotating shaft (28), of the two arc-shaped supporting rods (22) are fixedly connected with a cleaning plate (21) in common.

7. The hydrolysis kettle for benzoyl chloride production according to claim 1, characterized in that, The outer surface of the hydrolysis kettle body (1) is fixedly connected with annularly arranged supporting plates (12), the bottom surface of each supporting plate (12) is fixedly connected with a supporting leg (6), and the bottom end of each supporting leg (6) is fixedly connected with a base plate (7).

Citation Information

Patent Citations

  • Hydrolysis kettle for benzoyl chloride production

    CN218945083U