P-cyanophenol raffinate extraction device

Abstract

The utility model relates to the technical field of p-cyanophenol production equipment, in particular to a p-cyanophenol raffinate extraction device which comprises a machine body, a controller and a kettle body, the controller is installed on the side surface of the machine body and electrically connected with the machine body, and the kettle body is installed on the upper surface of the machine body and electrically connected with the machine body. The upper surface of the kettle body is provided with a sealing cover, the output end of the kettle body is provided with a connecting flange, the output end of the kettle body is provided with a plugging assembly, the plugging assembly comprises a guide sleeve, the guide sleeve is fixedly connected with the surface of the kettle body, and the side surface of the guide sleeve is fixedly connected with a first sealing ring. According to the utility model, through the arrangement of the plugging assembly and the assisting assembly, the sealing performance of the connecting part of the equipment is improved, so that the problem that the connecting part of the equipment is easy to leak after being used for a long time when being sealed through a single sealing structure is reduced, and the safety of the equipment in an operation state is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of p-cyanophenol production equipment, especially to a p-cyanophenol residual liquid extraction device. BACKGROUND

[0002] The p-cyanophenol residual liquid extraction device is a device specially used for efficiently and accurately extracting p-cyanophenol from residual liquid in related production processes. It realizes effective separation and recovery of p-cyanophenol through specific process flow and technical means, such as distillation, extraction, filtration, and other operation modes, which has important significance in reducing resource waste, reducing environmental pollution, and improving economic benefits, and is one of the key tools for realizing resource recycling and clean production in the fields of chemical industry and other related fields.

[0003] Prior art such as the utility model with the announcement number CN213924574U discloses a device for extracting mesitylene from mesitylene residual liquid. The patent adopts a storage tank and a wire mesh. The upper left end of the storage tank is provided with a feed inlet. The lower right side of the storage tank is provided with a cold water machine. The upper end of the cold water circulating pump is provided with a conveying pipe. The left end of the storage tank is installed with a thermometer. The wire mesh is located at the inner lower end of the storage tank. The left lower end of the storage tank is installed with a vacuum pump. The upper right side of the cold water circulating pump is installed with a nitrogen gas inlet. The left end of the underground tank is provided with an oil-water separation tank. Compared with the existing ordinary mesitylene extraction device, the device for extracting mesitylene from mesitylene residual liquid increases the structure and greatly improves the use performance of the entire mesitylene extraction device. The improved mesitylene extraction device has a mesitylene extraction structure in the residual liquid, which facilitates the recovery of mesitylene extraction, effectively meets the use requirements of people, and solves the problems that the internal and external structures of the existing mesitylene extraction device are relatively simple, the residual oil contains a large amount of mesitylene homologues, the boiling point of the homologues is very close to that of mesitylene, and it is difficult to effectively separate and recycle the mesitylene in the residual oil by using methods such as rectification, crystallization, centrifugal separation, and pressing, which cannot meet the use requirements of people.

[0004] In the process of treating p-cyanophenol residual liquid by means of the extraction device, most of the existing extraction devices on the market are connected between the distillation kettle and the condenser through the connecting flange. In order to ensure the sealing performance of the connecting flange, a sealing gasket is installed on the connecting flange. The sealing gasket will age during use. When the connecting part uses a single sealing gasket as the sealing structure, the connecting part is prone to leakage, which leads to the leakage of harmful gases generated during the treatment of p-cyanophenol residual liquid. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose is to solve the existing technology in the process of using the sealing gasket will appear aging, when the connecting part passes through single sealing gasket as the sealing structure, the connecting part is easy to appear leakage, and then lead to the residual liquid of p-cyanophenol, the harmful gas that produces will leak the shortcoming when handling, and a kind of residual liquid of p-cyanophenol extraction device is presented.

[0006] In order to realize the above-mentioned purpose, the utility model discloses a kind of residual liquid of p-cyanophenol extraction device, including body, controller and kettle body, the controller is installed in the side surface of body, the electrical connection of the controller with body, the kettle body is installed on the upper surface of body, the upper surface of kettle body is equipped with sealing cover, the output end of kettle body is equipped with connecting flange, the output end of kettle body is provided with plugging assembly, the plugging assembly includes guide sleeve, the surface of guide sleeve is fixedly connected with kettle body, the side surface of guide sleeve is fixedly connected with sealing ring one, the outer circumference of guide sleeve is slidably connected with threaded sleeve, the side of threaded sleeve away from kettle body is fixedly connected with sealing ring two, the surface of connecting flange is equipped with buckle frame, the inner cam surface of buckle frame is equipped with receiving groove, the inner wall of receiving groove is fixedly connected with rubber pad in the buckle frame.

[0007] Preferably, the side surface of the buckle frame is provided with a positioning groove, and the inner wall of the positioning groove is fixedly connected with a magnet. By the magnet, the buckle frames on both sides of the connecting flange can be preliminarily limited to ensure that the buckle frames can be installed on the surface of the connecting flange.

[0008] Preferably, the side surface of the threaded sleeve is in contact with the sealing ring one, and the side surface of the sealing ring two is in contact with the buckle frame. The position of the buckle frame can be limited by the threaded sleeve to ensure the stability of the buckle frame.

[0009] Preferably, the number of the buckle frames is two, and the two buckle frames are symmetrically arranged about the connecting flange. The inner wall of the threaded sleeve is threadedly connected with the buckle frame. The outer circumference of the connecting flange is in contact with the rubber pad. The rubber pad can be in contact with the surface of the connecting flange under the extrusion of the buckle frame, thereby increasing the sealing property of the connecting part of the buckle frame and the connecting flange.

[0010] Preferably, the outer cam surface of the kettle body is further provided with an assisting assembly. The assisting assembly includes an arc-shaped plate. The arc-shaped plate is fixedly connected with the outer cam surface of the kettle body. The side of the arc-shaped plate away from the kettle body is fixedly connected with a connecting block. The side surface of the connecting block is fixedly connected with a guide column. The side of the guide column away from the connecting block is fixedly connected with a limiting block. The surface of the guide column is slidably connected with a link frame. The inner wall of the link frame is fixedly connected with a sleeve ring. The outer cam surface of the threaded sleeve is provided with a groove. The position of the connecting block can be limited by the arc-shaped plate to ensure that the connecting block can be installed at a specified height.

[0011] Preferably, the number of the connecting blocks is two, the two connecting blocks are symmetrically arranged about the connecting flange, the number of the guide columns matches the number of the connecting blocks, and the guide columns guide the moving direction of the adapter frame to ensure that the adapter frame moves along the same straight line.

[0012] Preferably, the adapter frame is sleeved with the surface of the threaded sleeve, the sleeve ring is rotationally connected with the inner wall of the groove, and the position of the adapter frame is limited on the surface of the threaded sleeve through the cooperation of the sleeve ring and the groove.

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

[0014] 1、the utility model discloses a sealing assembly and assisting assembly are set up, when residual liquid is handled, residual liquid is added to the kettle body, the sealing cover is closed, the controller is opened machine body, and the kettle body is heated to machine body power -on, and residual liquid in the kettle body is converted into steam in the process of heating and enters the condenser through the outlet of the kettle body and the connecting flange, when the connecting flan is installed to the kettle body outlet, the buckle frame is placed on the surface of the connecting flan, and the rubber pad in the buckle frame is pressed to the surface of the connecting flan, then another buckle frame is placed, when the placement of another buckle frame is completed, the magnet on the surface of the two side buckle frames is adsorbed to each other and preliminarily limits the position of the buckle frame, then the buckle frame is pushed to the direction of the kettle body, and the buckle frame moves and is pressed to the end of the connecting bolt, when the above operation is completed, the threaded sleeve is pushed to the direction of the buckle frame, the threaded sleeve is pulled to draw the adapter frame in cooperation with the groove and the sleeve ring, the adapter frame guides the moving direction of the threaded sleeve under the cooperation of the guide column, the threaded sleeve is sleeved to the surface of the buckle frame in the process of moving, the threaded sleeve is rotated clockwise, the threaded sleeve is gradually screwed under the cooperation of the outer cambered surface thread of the buckle frame, when the threaded sleeve is completely screwed, the threaded sleeve locks the position of the buckle frame, and the guide sleeve and the buckle frame extrude sealing ring one and sealing ring two, after the above operation is completed, sealing ring one, sealing ring two and the rubber pad cooperate with each other and reinforce the connecting part of the connecting flan and the kettle body, the sealing performance of the equipment connecting part is increased through the sealing assembly and the assisting assembly, thereby reducing the leakage problem of the equipment connecting part when being sealed by a single sealing structure in long -term use, and further improve the safety of the equipment in the running state. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the residual liquid extraction device of p-cyanophenol is provided for the utility model;

[0016] Figure 2 A rear view structure schematic diagram of the residual liquid extraction device of p-cyanophenol is provided for the utility model;

[0017] Figure 3Part structure schematic view of p-cyanophenol residual liquid extraction device is provided for the utility model.

[0018] Figure 4 Plugging assembly structure schematic view of p-cyanophenol residual liquid extraction device is provided for the utility model.

[0019] Figure 5 Part structure schematic view of p-cyanophenol residual liquid extraction device is provided for the utility model.

[0020] Legend:

[0021] 1, fuselage;2, controller;3, kettle body;4, sealing cover;5, connecting flange;6, plugging assembly;61, guide sleeve;62, sealing ring one;63, threaded sleeve;64, sealing ring two;65, buckle frame;66, rubber pad;67, magnet;7, assisting assembly;71, arc plate;72, connecting block;73, guide column;74, limit block;75, link frame;76, sleeve ring;77, groove. Specific implementation

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of p-cyanophenol residual liquid extraction device, including fuselage 1, controller 2 and kettle body 3, controller 2 is installed in the side surface of fuselage 1, controller 2 is electrically connected with fuselage 1, kettle body 3 is installed on the upper surface of fuselage 1, the upper surface of kettle body 3 is equipped with sealing cover 4, the output end of kettle body 3 is equipped with connecting flange 5, the output end of kettle body 3 is provided with plugging assembly 6, the outer arc surface of kettle body 3 is also provided with assisting assembly 7.

[0023] The specific settings and effects of plugging assembly 6 and assisting assembly 7 are described below.

[0024] In the embodiment: plugging assembly 6 includes guide sleeve 61, guide sleeve 61 is fixedly connected with the surface of kettle body 3, the side surface of guide sleeve 61 is fixedly connected with sealing ring one 62, threaded sleeve 63 is slidably connected with the outer circumference of guide sleeve 61, sealing ring two 64 is fixedly connected with the side away from kettle body 3 of threaded sleeve 63, the surface of connecting flange 5 is sleeved with buckle frame 65, receiving groove is formed in the inner arc surface of buckle frame 65, and rubber pad 66 is fixedly connected to the inner wall of receiving groove of buckle frame 65.

[0025] Specifically, positioning groove is formed in the side surface of buckle frame 65, magnet 67 is fixedly connected to the inner wall of positioning groove of buckle frame 65, and the two sides of connecting flange 5 can be preliminarily limited by magnet 67, so as to ensure that buckle frame 65 can be installed on the surface of connecting flange 5.

[0026] Specifically, the threaded sleeve 63 is in contact with the side surface of the sealing ring one 62, and the sealing ring two 64 is in contact with the side surface of the buckle 65.

[0027] In the embodiment, the position of the buckle 65 can be limited by the threaded sleeve 63, so as to ensure the stability of the buckle 65.

[0028] Specifically, the number of the buckle 65 is two, and the two buckles 65 are symmetrically arranged about the connecting flange 5. The buckle 65 is in threaded connection with the inner wall of the threaded sleeve 63. The rubber pad 66 is in contact with the outer circumference of the connecting flange 5. The rubber pad 66 can be in contact with the surface of the connecting flange 5 under the extrusion of the buckle 65, so as to increase the sealing performance of the connecting part of the buckle 65 and the connecting flange 5.

[0029] In the embodiment, the assisting assembly 7 comprises an arc plate 71, the arc plate 71 is fixedly connected with the outer arc surface of the kettle body 3, the arc plate 71 is fixedly connected with a connecting block 72 away from the kettle body 3, the side surface of the connecting block 72 is fixedly connected with a guide column 73, the side of the guide column 73 away from the connecting block 72 is fixedly connected with a limiting block 74, the surface of the guide column 73 is slidingly connected with a link frame 75, the inner wall of the link frame 75 is fixedly connected with a sleeve ring 76, and the outer arc surface of the threaded sleeve 63 is provided with a groove 77.

[0030] In the embodiment, the position of the connecting block 72 can be limited by the arc plate 71, so as to ensure that the connecting block 72 can be installed at a specified height.

[0031] Specifically, the number of the connecting block 72 is two, and the two connecting blocks 72 are symmetrically arranged about the connecting flange 5. The number of the guide column 73 matches that of the connecting block 72. The moving direction of the link frame 75 can be guided by the guide column 73, so as to ensure that the link frame 75 moves along the same straight line.

[0032] Specifically, the link frame 75 is sleeved with the surface of the threaded sleeve 63, and the sleeve ring 76 is in rotational connection with the inner wall of the groove 77.

[0033] In the embodiment, the position of the link frame 75 can be limited on the surface of the threaded sleeve 63 by the cooperation of the sleeve ring 76 and the groove 77.

[0034] Working principle: when the residual liquid is treated, add the residual liquid into the kettle body 3, close the sealing cover 4, operate the controller 2 to open the machine body 1, and the machine body 1 is powered on to heat the kettle body 3. The residual liquid in the kettle body 3 is converted into steam during heating, and enters the condenser through the outlet of the kettle body 3 and the connecting flange 5. When the connecting flange 5 is installed to the outlet of the kettle body 3, the buckle frame 65 is placed on the surface of the connecting flange 5, and the rubber pad 66 inside the buckle frame 65 is pressed against the surface of the connecting flange 5. Then place another buckle frame 65. When the placement of the other buckle frame 65 is completed, the magnets 67 on the surfaces of the two buckle frames 65 are attracted to each other, and the positions of the buckle frames 65 are preliminarily limited. Then push the buckle frame 65 towards the kettle body 3, and the buckle frame 65 moves to the end of the connecting bolt. When the above operation is completed, push the threaded sleeve 63 towards the buckle frame 65. The threaded sleeve 63 pulls the adapter frame 75 by force fitting the groove 77 and the sleeve ring 76. The adapter frame 75 guides the movement direction of the threaded sleeve 63 under the cooperation of the guide column 73. The threaded sleeve 63 is sleeved on the surface of the buckle frame 65 during movement. Rotate the threaded sleeve 63 clockwise. The threaded sleeve 63 is gradually tightened under the cooperation of the outer arc surface thread of the buckle frame 65. When the threaded sleeve 63 is completely tightened, the threaded sleeve 63 locks the position of the buckle frame 65, and cooperates with the guide sleeve 61 and the buckle frame 65 to extrude the sealing ring one 62 and the sealing ring two 64. After the above operation is completed, the sealing ring one 62, the sealing ring two 64 and the rubber pad 66 will cooperate with each other, and the connecting part of the connecting flange 5 and the kettle body 3 is reinforced. By setting the plugging assembly 6 and the assisting assembly 7, the sealing performance of the equipment connecting part is increased, thereby reducing the problem that the equipment connecting part is easily leaked when sealed by a single sealing structure for a long time, and further improving the safety of the equipment in the running state.

Claims

1. A device for extracting residual p-cyanophenol, comprising a machine body (1), a controller (2) and a kettle body (3), characterized in that: The controller (2) is installed on the side surface of the fuselage (1), the controller (2) is electrically connected with the fuselage (1), the kettle body (3) is installed on the upper surface of the fuselage (1), the upper surface of the kettle body (3) is provided with a sealing cover (4), the output end of the kettle body (3) is provided with a connecting flange (5), the output end of the kettle body (3) is provided with a plugging assembly (6), the plugging assembly (6) comprises a guide sleeve (61), the guide sleeve (61) is fixedly connected with the surface of the kettle body (3), the side surface of the guide sleeve (61) is fixedly connected with a sealing ring I (62), the outer circumference of the guide sleeve (61) is slidably connected with a threaded sleeve (63), the side, away from the kettle body (3), of the threaded sleeve (63) is fixedly connected with a sealing ring II (64), the surface of the connecting flange (5) is sleeved with a buckle frame (65), the inner arc surface of the buckle frame (65) is provided with a receiving groove, and the inner wall of the receiving groove is fixedly connected with a rubber pad (66).

2. A device for extracting p-cyanophenol residual liquid according to claim 1, characterized in that: The side surface of the buckle frame (65) is provided with a positioning groove, and the inner wall of the positioning groove is fixedly connected with a magnet (67).

3. A device for extracting p-cyanophenol residual liquid according to claim 1, characterized in that: The side surface of the threaded sleeve (63) is in contact with the sealing ring I (62), and the side surface of the sealing ring II (64) is in contact with the buckle frame (65).

4. A device for extracting p-cyanophenol residual liquid according to claim 1, characterized in that: The number of the buckle frame (65) is two, the two buckle frames (65) are symmetrically arranged about the connecting flange (5), the inner wall of the buckle frame (65) is threadedly connected with the threaded sleeve (63), and the outer circumference of the connecting flange (5) is in contact with the rubber pad (66).

5. A device for extracting p-cyanophenol residual liquid according to claim 1, characterized in that: The outer arc surface of the kettle body (3) is also provided with an assisting assembly (7), the assisting assembly (7) comprises an arc-shaped plate (71), the arc-shaped plate (71) is fixedly connected with the outer arc surface of the kettle body (3), the side, away from the kettle body (3), of the arc-shaped plate (71) is fixedly connected with a connecting block (72), the side surface of the connecting block (72) is fixedly connected with a guide column (73), the side, away from the connecting block (72), of the guide column (73) is fixedly connected with a limiting block (74), the surface of the guide column (73) is slidably connected with a linking frame (75), the inner wall of the linking frame (75) is fixedly connected with a sleeve ring (76), and the outer arc surface of the threaded sleeve (63) is provided with a groove (77).

6. A device for extracting p-cyanophenol residual liquid according to claim 5, characterized in that: The number of the connecting block (72) is two, the two connecting blocks (72) are symmetrically arranged about the connecting flange (5), and the number of the guide column (73) matches that of the connecting block (72).

7. A device for extracting p-cyanophenol residual liquid according to claim 5, characterized in that: The surface of the linking frame (75) is sleeved with the threaded sleeve (63), and the sleeve ring (76) is rotatably connected with the inner wall of the groove (77).

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