Spray liquid heating device for aniline synthesis

Abstract

The utility model relates to a spray liquid heating device for aniline synthesis, which belongs to the field of aniline synthesis and comprises a barrel, a mounting component is mounted on the barrel, a limiting component is mounted on the barrel, the mounting component comprises two tube plates which are fixedly mounted in the barrel, and the limiting component is mounted on the limiting component. A heat exchange pipe is fixedly installed between the two pipe plates, a liquid inlet pipe is installed on the top of the barrel, and a first installation block and a second installation block are fixedly installed on the outer side of the barrel. According to the spraying liquid heating device for aniline synthesis, through the cooperation effect of the installation assembly, an arc-shaped heating plate and a heat exchange pipe, spraying liquid in the barrel can be evenly heated, the spraying liquid heating efficiency is improved, the use quality of the device is further improved, and through the installation of a limiting assembly, the spraying liquid can be conveniently heated according to the use requirement; the arc-shaped placing frame is quickly mounted and dismounted, so that a user can conveniently mount the arc-shaped heating plate, and the use flexibility of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aniline synthesis, in particular to a spray liquid heating device used for aniline synthesis. Background Art

[0002] Aniline, also known as aminobenzene, is an organic compound with the chemical formula C6H7N. It is a colorless oily liquid that decomposes when heated to 370°C. It is slightly soluble in water and easily soluble in organic solvents such as ethanol and ether. Aniline is one of the most important amine substances and is mainly used to make dyes, drugs, resins, and can also be used as a rubber vulcanization accelerator. It can also be used as a black dye. Its derivative methyl orange can be used as an indicator for acid-base titration. Spray liquid is required in the synthesis process of aniline, and the spray liquid needs to be heated during use.

[0003] Please refer to a spray heating equipment with announcement number CN219290980U, which includes a tower tank, a first water pipe, a first water pump, a second water pipe and a purifier, wherein a second limit block is arranged inside the purifier, a mounting frame is installed on the inner side of the second limit block, a second filter layer is arranged inside the mounting frame, and a sealing gasket is arranged on the outside of the top of the mounting frame; the utility model fixes the second limit block inside the purifier, fixes the mounting frame inside the second limit block, and arranges a sealing gasket on the outside of the top of the mounting frame to fix the purification component to the top of the mounting frame, so that the fastener fixes the purification component to the top of the purifier, and seals the mounting groove through the sealing gasket, so that the second filter layer inside the mounting frame purifies and filters the sewage inside the purifier, thereby preventing the sewage generated by the spray heating equipment from polluting the surrounding environment.

[0004] In the above patent, when heating the spray liquid, the spray liquid is heated by a heat exchange tube. However, the contact area between the spray tube and the heat exchange tube is limited, which is not convenient for rapid heating of the spray liquid, thereby affecting the efficiency and quality of the spray liquid heating and reducing the use effect of the device. The present application proposes another technical solution to solve this technical problem. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a spray liquid heating device for aniline synthesis, which has the advantages of clip-on heating, etc., and solves the problem of heating the spray liquid through heat exchange tubes. However, the contact area between the spray tubes and the heat exchange tubes is limited, which is not convenient for rapid heating of the spray liquid, thereby affecting the efficiency and quality of the spray liquid heating and reducing the use effect of the device.

[0006] To achieve the above object, the utility model provides the following technical solution: a spray liquid heating device for aniline synthesis, comprising a cylinder, a mounting assembly is installed on the cylinder, and a limit assembly is installed on the cylinder;

[0007] The mounting assembly comprises two tube sheets fixedly mounted inside the cylinder, a heat exchange tube is fixedly mounted between the two tube sheets, a liquid inlet pipe is mounted on the top of the cylinder, and a first mounting block and a second mounting block are fixedly mounted on the outside of the cylinder;

[0008] Two arc-shaped placement frames are slidably connected to the opposite side of the first mounting block and the second mounting block, arc-shaped heating plates are fixedly installed inside the two arc-shaped placement frames, sliders are fixedly installed on the top and bottom of the two arc-shaped placement frames, and two grounding plates are fixedly installed on the outer side of the cylinder.

[0009] Furthermore, the limiting assembly includes two mounting frames fixedly mounted on the top of the first mounting block, electric push rods are fixedly mounted inside the two mounting frames, and slide plates are fixedly mounted on the output ends of the two electric push rods.

[0010] Furthermore, the bottoms of the two slides are fixedly installed with limit blocks, the left side of the cylinder is fixedly installed with a drain pipe, and the right side of the cylinder is fixedly installed with a steam inlet pipe.

[0011] Furthermore, a slide groove is provided on one side opposite to the first mounting block and the second mounting block, and the sliding block is slidably connected to the first mounting block and the second mounting block via the slide groove.

[0012] Furthermore, a mounting groove is formed on the top of the first mounting block, and the mounting frame is fixedly connected to the first mounting block via the mounting groove.

[0013] Furthermore, baffles are fixedly installed on both sides of the inner wall of the cylinder, and a liquid outlet pipe is fixedly installed on the bottom of the cylinder.

[0014] Furthermore, a movable groove is provided inside the two installation frames, and the slide plate is slidably connected to the installation frame through the movable groove.

[0015] Furthermore, the installation frame and the first installation block are both provided with through holes, and the limiting block extends to the inside of the first installation block through the through holes.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0017] The spray liquid heating device for aniline synthesis is equipped with a mounting assembly, and the coordinated effect of the arc-shaped heating plate and the heat exchange tube can evenly heat the spray liquid in the cylinder, thereby improving the efficiency of spray liquid heating and further improving the quality of device use. By installing a limited position assembly, it is convenient to quickly install and disassemble the arc-shaped placement frame according to use requirements, which is convenient for users to install the arc-shaped heating plate, thereby improving the flexibility of device use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A magnified view of the structure in the middle;

[0020] Figure 3 This is a top view of the structure of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the arc-shaped placement frame structure of the utility model.

[0022] In the figure: 1. Cylinder; 2. Tube sheet; 3. Heat exchange tube; 4. Liquid inlet pipe; 5. First mounting block; 6. Second mounting block; 7. Arc placement frame; 8. Arc heating plate; 9. Slider; 10. Grounding plate; 11. Mounting frame; 12. Electric push rod; 13. Slide plate; 14. Limit block; 15. Drain pipe; 16. Steam inlet pipe; 17. Baffle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] See also Figure 1-4 In this embodiment, a spray liquid heating device for aniline synthesis includes a barrel 1, a mounting assembly is installed on the barrel 1, and a limiting assembly is installed on the barrel 1.

[0025] Embodiment 1: The mounting assembly includes two tube sheets 2 fixedly mounted inside the cylinder 1, a heat exchange tube 3 is fixedly mounted between the two tube sheets 2, a liquid inlet pipe 4 is mounted on the top of the cylinder 1, and a first mounting block 5 and a second mounting block 6 are fixedly mounted on the outside of the cylinder 1.

[0026] Two arc-shaped placement frames 7 are slidably connected to the opposite side of the first mounting block 5 and the second mounting block 6, and arc-shaped heating plates 8 are fixedly installed inside the two arc-shaped placement frames 7. Sliders 9 are fixedly installed on the top and bottom of the two arc-shaped placement frames 7.

[0027] The first mounting block 5 and the second mounting block 6 are provided with a slide groove on one side opposite to each other, and the slider 9 is slidably connected to the first mounting block 5 and the second mounting block 6 through the slide groove, so as to facilitate the quick installation and disassembly of the arc-shaped placement frame 7. Two grounding plates 10 are fixedly installed on the outer side of the cylinder 1.

[0028] It should be noted that the spray liquid heating device for aniline synthesis, through the installation of a mounting assembly, the coordinated action of the arc heating plate 8 and the heat exchange tube 3, can uniformly heat the spray liquid in the cylinder 1, improve the efficiency of spray liquid heating, and thus improve the quality of the device.

[0029] Specifically, when the spray liquid heating device for aniline synthesis is used, the slider 9 is between the first mounting block 5 and the second mounting block 6, and then the two arc-shaped placement frames 7 are installed on the outside of the cylinder 1 through the slider 9, and then the spray liquid is injected into the cylinder 1 through the liquid inlet pipe 4, and then the hot gas is transported to the inside of the heat exchange tube 3 through the steam inlet pipe 16, and the two arc-shaped heating plates 8 are started at the same time, and then the spray liquid inside the cylinder 1 is progressively heated, thereby improving the efficiency of spray liquid heating and improving the quality of device use.

[0030] Example 2: Please refer to Figure 1 On the basis of the first embodiment, a limit assembly is further installed on the cylinder 1, and the limit assembly includes two mounting frames 11 fixedly installed on the top of the first mounting block 5. The top of the first mounting block 5 is provided with a mounting groove, and the mounting frame 11 is fixedly connected to the first mounting block 5 through the mounting groove.

[0031] An electric push rod 12 is fixedly installed inside the two installation frames 11, and a slide plate 13 is fixedly installed at the output end of the two electric push rods 12. A movable groove is opened inside the two installation frames 11, and the slide plate 13 is slidably connected to the installation frame 11 through the movable groove, providing a guide for the movement and storage of the limit block 14, making the movement of the limit block 14 more convenient.

[0032] A limit block 14 is fixedly installed at the bottom of the two slides 13, and through holes are opened inside the installation frame 11 and the first installation block 5. The limit block 14 extends to the inside of the first installation block 5 through the through holes. A drain pipe 15 is fixedly installed on the left side of the cylinder 1, and a steam inlet pipe 16 is fixedly installed on the right side of the cylinder 1.

[0033] Baffles 17 are fixedly installed on both sides of the inner wall of the cylinder 1 to facilitate changing the flow direction of the spray liquid inside the cylinder 1 so that the spray liquid can be better heated. A liquid outlet pipe is fixedly installed at the bottom of the cylinder 1, and control valves are installed on the outside of the liquid inlet pipe 4 and the liquid outlet pipe to facilitate controlling the flow rate of the spray liquid.

[0034] It should be noted that the spray liquid heating device for aniline synthesis, by installing a limiting component, is convenient for quickly installing and disassembling the arc placement frame 7 according to the needs of use, and is convenient for users to install the arc heating plate 8, thereby improving the flexibility of the device.

[0035] Specifically, in the spray liquid heating device for aniline synthesis, when the two groups of sliders 9 move to between the first mounting block 5 and the second mounting block 6, the two electric push rods 12 are started to drive the two groups of slides 13 to move in opposite directions, thereby driving the two groups of limit blocks 14 to move, pushing the limit blocks 14 out of the first mounting block 5 and the second mounting block 6, and then limiting the sliders 9, so that the two arc-shaped placement frames 7 are installed more stably.

[0036] The working principle of the above embodiment is:

[0037] (1) When the spray liquid heating device for aniline synthesis is used, the slider 9 is placed between the first mounting block 5 and the second mounting block 6, and then the two arc-shaped placement frames 7 are installed on the outside of the cylinder 1 through the slider 9. Then, the spray liquid is injected into the cylinder 1 through the liquid inlet pipe 4, and then the hot gas is transported to the inside of the heat exchange tube 3 through the steam inlet pipe 16. At the same time, the two arc-shaped heating plates 8 are started, and then the spray liquid in the cylinder 1 is progressively heated, thereby improving the efficiency of the spray liquid heating and improving the quality of the device.

[0038] (2) The spray liquid heating device for aniline synthesis, when the two groups of slide blocks 9 move to between the first mounting block 5 and the second mounting block 6, the two electric push rods 12 are started to drive the two groups of slide plates 13 to move in opposite directions, thereby driving the two groups of limit blocks 14 to move, and pushing the limit blocks 14 out of the first mounting block 5 and the second mounting block 6, thereby limiting the slide blocks 9, so that the two arc-shaped placement frames 7 are installed more stably.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0040] 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 spray liquid heating device for aniline synthesis, comprising a cylinder (1), characterized in that: The cylinder (1) is provided with a mounting assembly, and the cylinder (1) is provided with a limit position assembly; The mounting assembly comprises two tube sheets (2) fixedly mounted inside the cylinder (1), a heat exchange tube (3) fixedly mounted between the two tube sheets (2), a liquid inlet pipe (4) mounted on the top of the cylinder (1), and a first mounting block (5) and a second mounting block (6) fixedly mounted on the outside of the cylinder (1); Two arc-shaped placement frames (7) are slidably connected to the opposite side of the first mounting block (5) and the second mounting block (6); arc-shaped heating plates (8) are fixedly installed inside the two arc-shaped placement frames (7); sliders (9) are fixedly installed on the top and bottom of the two arc-shaped placement frames (7); and two grounding plates (10) are fixedly installed on the outer side of the cylinder (1).

2. The spray liquid heating device for aniline synthesis according to claim 1, characterized in that: The limiting assembly comprises two mounting frames (11) fixedly mounted on the top of the first mounting block (5), electric push rods (12) being fixedly mounted inside the two mounting frames (11), and slide plates (13) being fixedly mounted at the output ends of the two electric push rods (12).

3. The spray liquid heating device for aniline synthesis according to claim 2, characterized in that: A limiting block (14) is fixedly installed at the bottom of the two slide plates (13), a drain pipe (15) is fixedly installed on the left side of the cylinder (1), and a steam inlet pipe (16) is fixedly installed on the right side of the cylinder (1).

4. The spray liquid heating device for aniline synthesis according to claim 1, characterized in that: A sliding groove is provided on one side opposite to the first mounting block (5) and the second mounting block (6), and the sliding block (9) is slidingly connected to the first mounting block (5) and the second mounting block (6) via the sliding groove.

5. The spray liquid heating device for aniline synthesis according to claim 2, characterized in that: A mounting groove is provided on the top of the first mounting block (5), and the mounting frame (11) is fixedly connected to the first mounting block (5) via the mounting groove.

6. The spray liquid heating device for aniline synthesis according to claim 1, characterized in that: Baffles (17) are fixedly mounted on both sides of the inner wall of the cylinder (1), and a liquid outlet pipe is fixedly mounted on the bottom of the cylinder (1).

7. The spray liquid heating device for aniline synthesis according to claim 2, characterized in that: A movable groove is provided inside the two installation frames (11), and the slide plate (13) is slidably connected to the installation frame (11) via the movable groove.

8. The spray liquid heating device for aniline synthesis according to claim 3, characterized in that: The installation frame (11) and the first installation block (5) are both provided with through holes, and the limit block (14) extends to the inside of the first installation block (5) through the through holes.

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