A condensation reactor feeding device for preparing neopentyl glycol

Abstract

The utility model relates to the technical field of chemical production equipment, and specifically to a condensation kettle feeding device for preparing neopentyl glycol, comprising a condensation kettle, wherein a kettle cover is arranged at the upper end of the condensation kettle, the upper end of the kettle cover is connected to a feeding pipe opening, the upper end of the feeding pipe opening is internally connected to a feeding pipe, the upper end of the feeding pipe is connected to the lower end of a feeding tank, and a filtering structure and a stirring structure are arranged inside the feeding tank. The beneficial effects are as follows: by arranging the feeding tank, the materials fed into the condensation kettle can be pre-treated, the materials can be pre-filtered, and a plurality of materials can be pre-mixed to ensure the cleanliness of the materials, and the mixing efficiency after the materials are fed into the condensation kettle can be improved, the reaction time can be shortened, the work efficiency can be improved, and the utility model has stronger practicality.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to a condensation kettle feeding device used for preparing neopentyl glycol. Background Art

[0002] A condensation kettle is a type of reactor. A reactor is a container with physical or chemical reactions in a broad sense. The heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization and condensation. In the preparation process of neopentyl glycol, a condensation kettle is used to react raw materials. Conventional condensation kettles are fed into the kettle through a feeding port or a feeding manhole, and stirred by a corresponding stirring component to ensure the condensation reaction effect. However, feeding raw materials into the condensation kettle all at once will cause the stirring time to be prolonged, and uneven stirring is prone to occur, which affects the reaction effect. Therefore, a structure that can assist the condensation kettle in feeding and pre-treat the raw materials is needed to ensure the cleanliness of the raw materials, as well as a structure that pre-mixes the raw materials to accelerate the reaction speed of the condensation kettle. To this end, the utility model proposes a condensation kettle feeding device for preparing neopentyl glycol to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a condensation kettle feeding device for preparing neopentyl glycol, so as to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a condensation reactor feeding device for preparing neopentyl glycol, comprising:

[0005] The condensation kettle has a kettle cover at the upper end, the upper end of the kettle cover is connected to the feed pipe opening, the upper end of the feed pipe opening is connected to the feeding pipe, the upper end of the feeding pipe is connected to the lower end of the feeding tank, and the feeding tank is provided with a filtering structure and a stirring structure.

[0006] Preferably, the lower end of the feeding tank is connected to a feeding pipe, the middle of the feeding pipe is connected to an electric gate valve, the lower end of the feeding pipe is provided with a sealing flange, and is connected to the feeding pipe through the sealing flange, the upper end of the feeding tank is connected to a tank cover, the four sides of the upper end of the tank cover are connected to feed pipe openings, the lower end edge of the tank cover is protruding with a sealing sleeve, the sealing sleeve is arranged on the outer side of the upper end of the feeding tank, the upper end of the tank cover is provided with a driving structure, the driving structure includes a driving motor fixedly connected to the upper end of the tank cover, the transmission output end of the lower end of the driving motor is connected to the lower end through the tank cover, and is connected to the stirring shaft through a coupling at the end.

[0007] Preferably, the filtering structure includes a fixing frame connected to the inside of the upper end of the feeding tank by bolts, the fixing frame is in a cross shape, a limiting ring is arranged in the middle of the fixing frame, a bearing groove is opened in the middle of the limiting ring, a bearing is connected in the bearing groove, a stirring shaft is connected in the bearing, and a filter plate is fixedly connected to the upper end of the fixing frame.

[0008] Preferably, the filter plate is circular, and comprises an inner ring and an outer ring, wherein a through hole corresponding to the stirring shaft is arranged in the middle of the inner ring, and a filter plate is arranged between the inner ring and the outer ring, and the filter plate is provided with evenly distributed filter holes.

[0009] Preferably, the stirring structure includes a stirring shaft, a stirring paddle is arranged on the outer side of the lower end of the stirring shaft, the stirring shaft and the lower end of the stirring paddle are inserted into the feeding pipe at the lower end of the feeding tank, and the stirring paddle has a spiral outer wall that fits the inner wall of the feeding pipe.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model can pre-treat the materials fed into the condensation kettle by arranging the feeding tank, can pre-filter the materials, and can pre-mix a variety of materials to ensure the cleanliness of the materials, and can improve the mixing efficiency after the materials are fed into the condensation kettle, shorten the reaction time, improve work efficiency, and have stronger practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the feeding tank in the utility model;

[0014] Figure 3 It is a schematic diagram of the structural explosion of the feed tank in the utility model.

[0015] In the figure: 1 condensation kettle, 2 feeding pipe, 3 feeding tank, 4 discharge pipe, 5 electric gate valve, 6 tank cover, 7 sealing sleeve, 8 feeding pipe opening, 9 driving motor, 10 stirring shaft, 11 stirring paddle, 12 fixing frame, 13 limiting ring, 14 bearing, 15 filter plate. DETAILED DESCRIPTION

[0016] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a condensation kettle feeding device for preparing neopentyl glycol, comprising

[0021] A condensation kettle 1, wherein a kettle cover is arranged at the upper end of the condensation kettle 1, the upper end of the kettle cover is connected to a feed pipe opening, the upper end of the feed pipe opening is internally connected to a feed pipe 2, the upper end of the feed pipe 2 is connected to the lower end of a feed tank 3, and a filtering structure and a stirring structure are arranged inside the feed tank 3;

[0022] The lower end of the feeding tank 3 is connected with a feeding pipe 4, and the middle of the feeding pipe 4 is connected with an electric gate valve 5. The lower end of the feeding pipe 4 is provided with a sealing flange, and is connected to the feeding pipe 2 through the sealing flange. The upper end of the feeding tank 3 is connected with a tank cover 6, and the four sides of the upper end of the tank cover 6 are connected with feeding pipe openings 8. The lower end edge of the tank cover 6 is protruding with a sealing sleeve 7, and the sealing sleeve 7 is sleeved on the outer side of the upper end of the feeding tank 3. The upper end of the tank cover 6 is provided with a driving structure, and the driving structure includes a driving motor 9 fixedly connected to the upper end of the tank cover 6, and the transmission output end of the lower end of the driving motor 9 is connected to the lower end through the tank cover 6, and is connected to the stirring shaft 10 at the end through a coupling. Through multiple groups of feeding pipe openings 8, multiple materials can be fed at the same time, and the incoming materials can be pre-mixed through the driving motor 9, so as to improve the mixing efficiency and the reaction efficiency of the subsequent materials after entering the condensation kettle, thereby increasing the work efficiency;

[0023] The filtering structure includes a fixing frame 12 fixedly connected to the upper end of the feeding tank 3 by bolts, the fixing frame 12 is in a cross shape, a limiting ring 13 is arranged in the middle of the fixing frame 12, a bearing groove is opened in the middle of the limiting ring 13, a bearing 14 is connected in the bearing groove, a stirring shaft 10 is connected in the bearing 14, and a filter plate 15 is fixedly connected to the upper end of the fixing frame 12;

[0024] The filter plate 15 is circular, and includes an inner ring and an outer ring, wherein a through hole corresponding to the stirring shaft 10 is provided in the middle of the inner ring, and a filter plate is provided between the inner ring and the outer ring, and filter holes are evenly distributed on the filter plate. The filter structure can filter the incoming material to ensure that the material is clean, so as to improve the subsequent reaction effect of the material, improve practicality, and facilitate installation and disassembly, and facilitate subsequent maintenance and cleaning of the inside of the feeding tank 3;

[0025] The stirring structure includes a stirring shaft 10, and a stirring paddle 11 is arranged on the outer side of the lower end of the stirring shaft 10. The stirring shaft 10 and the lower end of the stirring paddle 11 are inserted into the discharge pipe 4 at the lower end of the feeding tank 3. The stirring paddle 11 has a spiral outer wall that fits the inner wall of the discharge pipe 4. The material in the feeding tank 3 can be pre-mixed through the stirring structure, which can reduce the reaction time of subsequent materials, improve the mixing efficiency after the materials are put into the condensation kettle, shorten the reaction time, improve work efficiency, and have stronger practicality.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A condensation reactor feeding device for preparing neopentyl glycol, characterized in that: include A condensation kettle (1), wherein a kettle cover is arranged at the upper end of the condensation kettle (1), the upper end of the kettle cover is connected to a feed pipe opening, the upper end of the feed pipe opening is internally connected to a feed pipe (2), the upper end of the feed pipe (2) is connected to the lower end of a feed tank (3), and a filtering structure and a stirring structure are arranged inside the feed tank (3).

2. The condensation reactor feeding device for preparing neopentyl glycol according to claim 1, characterized in that: The lower end of the feeding tank (3) is connected to a feeding pipe (4), the middle of the feeding pipe (4) is connected to an electric gate valve (5), the lower end of the feeding pipe (4) is provided with a sealing flange, and is connected to the feeding pipe (2) through the sealing flange, the upper end of the feeding tank (3) is connected to a tank cover (6), the four sides of the upper end of the tank cover (6) are connected to a feeding pipe opening (8), the lower end edge of the tank cover (6) is protrudingly provided with a sealing sleeve (7), the sealing sleeve (7) is sleeved on the outer side of the upper end of the feeding tank (3), the upper end of the tank cover (6) is provided with a driving structure, the driving structure includes a driving motor (9) fixedly connected to the upper end of the tank cover (6), the lower end transmission output end of the driving motor (9) passes through the tank cover (6) and is connected to the lower end, and the end is connected to the stirring shaft (10) through a coupling.

3. The condensation reactor feeding device for preparing neopentyl glycol according to claim 1, characterized in that: The filtering structure comprises a fixing frame (12) fixedly connected to the upper end of a feeding tank (3) by bolts, the fixing frame (12) being in a cross shape, a limiting ring (13) being arranged in the middle of the fixing frame (12), a bearing groove being arranged in the middle of the limiting ring (13), a bearing (14) being connected in the bearing groove, a stirring shaft (10) being connected in the bearing (14), and a filter plate (15) being fixedly connected to the upper end of the fixing frame (12).

4. A condensation reactor feeding device for preparing neopentyl glycol according to claim 3, characterized in that: The filter plate (15) is circular and comprises an inner ring and an outer ring, wherein a through hole corresponding to the stirring shaft (10) is arranged in the middle of the inner ring, and a filter plate is arranged between the inner ring and the outer ring, and the filter plate is provided with evenly distributed filter holes.

5. The condensation reactor feeding device for preparing neopentyl glycol according to claim 1, characterized in that: The stirring structure comprises a stirring shaft (10), and a stirring paddle (11) is arranged on the outer side of the lower end of the stirring shaft (10). The stirring shaft (10) and the lower ends of the stirring paddle (11) are inserted into a feed pipe (4) at the lower end of the feeding tank (3), and the spiral outer wall of the stirring paddle (11) fits the inner wall of the feed pipe (4).

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