CN214810890U

CN214810890U - P-aminobenzamide hydrogenation reduction reaction device

Info

Publication number: CN214810890U
Application number: CN202121467705.6U
Authority: CN
Inventors: 于秀明; 王正宇; 齐春霞
Original assignee: Shandong Shiji Yangguang Technology Co ltd
Current assignee: Shandong Shiji Yangguang Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-11-23
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a p-aminobenzamide hydrogenation reduction device, including the device base, the up end fixed connection who installs the base has the reaction box, fixedly connected with delivery box on the right side lateral wall of reaction box, the below of delivery box is equipped with the delivery pump, delivery pump fixed connection is on the up end of device base, be equipped with the mixing mechanism who is used for mixing among the p-aminobenzamide hydrogenation reaction process in the reaction box. The utility model discloses, through setting up the hybrid disc, stirring board and agitator isotructure, utilize drive mechanism's transmission to realize stirring and mixing of raw materials among the aminobenzamide hydrogenation reduction reaction process, promote the mixing efficiency and the contact reaction rate of raw materials, cooperate transmission case and transport box isotructure simultaneously to realize adding the reductant and stirring the encapsulated situation who mixes the in-process and keep the reaction box, prevent that the reductant from adding the process and stirring the influence that the mixing process caused the reaction.

Description

P-aminobenzamide hydrogenation reduction reaction device

Technical Field

The utility model relates to a reduction technical field especially relates to a p-aminobenzamide hydrogenation reduction device.

Background

The p-aminobenzamide is an important intermediate, is used for preparing medicines, dyes and pigments 170, is used for dyeing cotton, artificial cotton and fibrilia, preparing ink and the like, has wide application, and the current route for producing the p-aminobenzamide is as follows: reacting p-nitrobenzoic acid with thionyl chloride to generate p-nitrobenzoyl chloride, reacting the p-nitrobenzoyl chloride with ammonia to generate p-nitrobenzamide, and finally reacting the p-nitrobenzoyl chloride with iron powder to generate the p-aminobenzamide.

The reducing agent is required to be kept in a sealing state all the time in the filling process, the reducing agent in a naked leakage state is prevented from being mixed with oxygen in air to generate an oxidation film or carrying out sampling reduction reaction, the influence of the reaction on the reduction performance of the reducing agent is large, when the existing reaction device is used, the reducing agent is in a naked leakage state at a feed inlet when entering the reducing agent, so that the influence on the reducing agent can be caused, meanwhile, harmful gas can be generated in the process of the aminobenzamide hydrogenation reduction reaction, and if the harmful gas is not processed in time, the influence on the reduction reaction can be caused to a certain degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a p-aminobenzamide hydrogenation reduction reaction device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a p amino benzamide hydrogenation reduction reaction unit, includes the device base, the up end fixed connection who installs the base has the reaction box, fixedly connected with delivery box on the right side lateral wall of reaction box, the below of delivery box is equipped with the delivery pump, delivery pump fixed connection is on the up end of device base, be equipped with the hybrid mechanism who is used for mixing among the p amino benzamide hydrogenation reaction process in the reaction box, the up end fixed connection of reaction box has the transmission case, the up end of transmission case is equipped with the actuating mechanism who is arranged in the power that provides for among the hybrid mechanism, be equipped with the collection mechanism that is used for the collection of p amino benzamide hydrogenation reaction in-process waste gas on the lateral wall of reaction box.

Preferably, mixing mechanism is including rotating the transfer line of connection in the reaction box, the cover is equipped with two hybrid disks on the transfer line lateral wall, the below the lower terminal surface elastic connection of hybrid disk has a plurality of connection bullet ropes, and is a plurality of the lower terminal surface fixedly connected with agitator of connecting the bullet rope.

Preferably, the driving mechanism comprises a transmission motor fixedly connected to the upper end surface of the transmission box, an output shaft of the transmission motor penetrates through the reaction box, and the tail end of the output shaft is fixedly connected with the transmission rod.

Preferably, collect the mechanism and include the delivery pipe of fixed connection on the lateral wall of reaction box left side, the intercommunication has the bellows that two symmetries set up on the right side wall of delivery pipe, the right-hand member terminal surface fixedly connected with suspension ball of bellows, the right side terminal surface of suspension ball is equipped with the intake pipe.

Preferably, a plurality of limiting grooves are circumferentially formed in the side wall of the transmission rod, a plurality of limiting blocks are circumferentially and fixedly connected to the inner side wall of the mixing disc, the limiting blocks are connected to the limiting grooves in a sliding mode, two reset magnetic blocks are fixedly connected to the opposite side walls of the mixing disc, and the opposite magnetic poles of the two reset magnetic blocks are the same.

Preferably, the lateral wall of mixing disc goes up the rotation in a circumferential direction and is connected with a plurality of stirring boards, equal fixedly connected with mixing blade on the both ends lateral wall of stirring board, elastic connection has buffer spring between the lateral wall of stirring board and the lateral wall of mixing disc.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up the hybrid disk, stirring board and agitator isotructure, utilize drive mechanism's transmission to realize the stirring and the mixing of p-aminobenzamide hydrogenation reduction reaction in-process raw materials, promote the mixing efficiency and the contact reaction rate of raw materials, cooperation transmission case and transport case isotructure realize adding the reductant and stir the encapsulated situation who mixes in-process and keep the reaction box simultaneously, prevent the influence that reductant addition process and stirring mixing process caused the reaction.

2. Through setting up the collection mechanism, utilize two suspension balls that distribute at co-altitude not to support to the showy of intake pipe, keep the gas collection state of intake pipe, realize the real-time collection to the harmful waste gas that the reaction produced in the reaction box, prevent that waste gas from causing the influence to the reaction.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of a p-aminobenzamide hydrogenation reduction reaction device provided by the utility model;

fig. 2 is a schematic structural diagram of a mixing disc of a p-aminobenzamide hydrogenation reduction reaction device provided by the utility model;

fig. 3 is a schematic diagram of a suspension ball structure of the p-aminobenzamide hydrogenation reduction reaction device provided by the utility model.

In the figure: the device comprises a device base 1, a reaction box 2, a mixing blade 3, a discharge pipe 4, a corrugated pipe 5, a suspension ball 6, an air inlet pipe 7, a stirring plate 8, a transmission box 9, a transmission motor 10, a transmission rod 11, a mixing disc 12, a limiting groove 13, a connecting elastic rope 14, a stirrer 15, a conveying box 16, a conveying pump 17 and a resetting magnetic block 18.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a p-aminobenzamide hydrogenation reduction reaction unit, including device base 1, the up end fixed connection of device base 1 has reaction box 2, fixedly connected with delivery box 16 on the right side lateral wall of reaction box 2, the below of delivery box 16 is equipped with delivery pump 17, delivery pump 17 fixed connection is on the up end of device base 1, be equipped with the hybrid mechanism who is arranged in the p-aminobenzamide hydrogenation reaction in-process to mix in the reaction box 2, hybrid mechanism is including rotating the transfer line 11 of connection in reaction box 2, the cover is equipped with two hybrid discs 12 on the transfer line 11 lateral wall, the lower terminal surface elastic connection of below hybrid disc 12 has a plurality of connections bullet rope 14, the lower terminal surface fixedly connected with agitator 15 of a plurality of connections bullet rope 14.

The upper end face of reaction box 2 is fixedly connected with transmission case 9, and the upper end face of transmission case 9 is equipped with the actuating mechanism who is used for the power that provides for the hybrid mechanism mixing process, and actuating mechanism includes the driving motor 10 of fixed connection at the transmission case 9 up end, and the output shaft of driving motor 10 runs through reaction box 2 and terminal fixed connection transfer line 11.

Be equipped with the collection mechanism that is used for collection of p-aminobenzamide hydrogenation reaction in-process waste gas on the lateral wall of reaction box 2, collect the mechanism and include discharge pipe 4 of fixed connection on the lateral wall of reaction box 2 left side, the intercommunication has two symmetrical bellows 5 that set up on the right side wall of discharge pipe 4, the right-hand member terminal surface fixedly connected with suspension ball 6 of bellows 5, the right side terminal surface of suspension ball 6 is equipped with intake pipe 7.

The utility model discloses in, a plurality of spacing grooves 13 have been seted up to circumference on the lateral wall of transfer line 11, a plurality of stoppers of circumference fixedly connected with on the inside wall of hybrid disc 12, stopper sliding connection is in spacing groove 13, and equal fixedly connected with magnetic path 18 that resets on the relative lateral wall of two hybrid discs 12, and two relative magnetic poles that reset magnetic path 18 are the same.

Circumferential direction is connected with a plurality of stirring boards 8 on the lateral wall of hybrid tray 12, and equal fixedly connected with mixing vane 3 on the both ends lateral wall of stirring board 8, and elastic connection has buffer spring between the lateral wall of stirring board 8 and the lateral wall of hybrid tray 12.

When the utility model is used, as shown in figures 1-3, firstly, raw materials are added into a reaction box 2, then a delivery pump 17 is driven to drive a reducing agent to be delivered into the reaction box 2 from a delivery box 16 through a pipeline, the reducing agent is delivered under a sealed state, a transmission motor 10 is started to drive a transmission rod 11 to rotate, two mixing disks 12 are driven to rotate under the limiting action of a limiting block and a limiting groove 13, the solution is stirred and mixed in the reaction process by virtue of a stirring plate 8 and a mixing blade 3 on the mixing disks 12, a stirrer 15 is driven to rotate and mix in the reaction box 2 by virtue of a plurality of connecting elastic ropes 14 in the rotating process of the mixing disks 12 below in the process, meanwhile, a reset magnetic block 18 between the two mixing disks 12 is utilized to keep a certain stirring distance in the rotating process, a suspension ball 6 is utilized to float an air inlet pipe 7 on the solution liquid level position in the solution reaction process, and collecting waste gas generated in the solution reaction process in real time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A p-aminobenzamide hydrogenation reduction reaction device, which comprises a device base (1), it is characterized in that the upper end surface of the device base (1) is fixedly connected with a reaction box (2), a conveying box (16) is fixedly connected to the right side wall of the reaction box (2), a conveying pump (17) is arranged below the conveying box (16), the delivery pump (17) is fixedly connected on the upper end surface of the device base (1), a mixing mechanism used for mixing in the hydrogenation reaction process of the para aminobenzamide is arranged in the reaction box (2), the upper end surface of the reaction box (2) is fixedly connected with a transmission box (9), the upper end surface of the transmission box (9) is provided with a driving mechanism for providing power for the mixing mechanism in the mixing process, and a collecting mechanism for collecting waste gas in the process of the hydrogenation reaction of the p-aminobenzamide is arranged on the side wall of the reaction box (2).

2. The p-aminobenzamide hydrogenation reduction reaction device according to claim 1, characterized in that the mixing mechanism comprises a transmission rod (11) rotatably connected in the reaction box (2), two mixing discs (12) are sleeved on the side wall of the transmission rod (11), a plurality of connecting elastic ropes (14) are elastically connected to the lower end face of the lower mixing disc (12), and a stirrer (15) is fixedly connected to the lower end face of the plurality of connecting elastic ropes (14).

3. The p-aminobenzamide hydrogenation reduction reaction device according to claim 2, characterized in that the driving mechanism comprises a transmission motor (10) fixedly connected to the upper end surface of the transmission box (9), the output shaft of the transmission motor (10) penetrates through the reaction box (2) and the end of the transmission shaft (11) is fixedly connected.

4. The p-aminobenzamide hydrogenation reduction reaction device according to claim 3, characterized in that the collecting mechanism comprises a discharge pipe (4) fixedly connected to the left side wall of the reaction box (2), the right side wall of the discharge pipe (4) is communicated with two symmetrically arranged corrugated pipes (5), the right end face of the corrugated pipe (5) is fixedly connected with a suspension ball (6), and the right end face of the suspension ball (6) is provided with an air inlet pipe (7).

5. The p-aminobenzamide hydrogenation reduction reaction apparatus according to claim 4, wherein a plurality of limiting grooves (13) are circumferentially formed on a side wall of the transmission rod (11), a plurality of limiting blocks are circumferentially and fixedly connected to an inner side wall of the mixing disc (12), the limiting blocks are slidably connected in the limiting grooves (13), reset magnetic blocks (18) are fixedly connected to opposite side walls of the two mixing discs (12), and opposite magnetic poles of the two reset magnetic blocks (18) are the same.

6. The p-aminobenzamide hydrogenation reduction reaction device according to claim 5, characterized in that a plurality of stirring plates (8) are connected to the side wall of the mixing disc (12) in a circumferential rotation manner, the side walls of both ends of each stirring plate (8) are fixedly connected with a mixing blade (3), and a buffer spring is elastically connected between the side wall of each stirring plate (8) and the side wall of the mixing disc (12).