Heat exchanger for heteroacid distillation reaction kettle

Abstract

The utility model relates to the technical field of heat exchangers for heteroacid distillation reaction kettles, in particular to a heat exchanger for a heteroacid distillation reaction kettle, which comprises a heat exchange shell, a first cooling shell is arranged at the left end of the heat exchange shell, a second cooling shell is arranged at the right end of the heat exchange shell, a cold water inlet pipe is arranged on the base surface of the first cooling shell, and a cold water outlet pipe is arranged on the base surface of the second cooling shell. According to the heat exchanger for the heteroacid distillation reaction kettle, the fixing assembly is arranged on the heat exchanger for the heteroacid distillation reaction kettle, the threaded rod can be driven to rotate by rotating the adjusting knob, and the threaded rod drives the adjusting sleeve to move when rotating; and a fixing column can be driven to move out of a fixing hole through a connecting rod, at the moment, a first connecting flange and a second connecting flange can be separated, the heat exchanger is convenient to disassemble, and therefore the heat exchanger can be cleaned more conveniently, and the heat exchanger is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers for mixed acid distillation reactors, in particular to a heat exchanger for mixed acid distillation reactors. Background Art

[0002] The shell and tube heat exchanger (also known as the shell and tube type) is mainly composed of the shell, tube bundle, tube sheet and head. The shell is mostly circular, with parallel tube bundles or spiral tubes inside. The two ends of the tube bundle are fixed on the tube sheet. The two fluids that exchange heat in the shell and tube heat exchanger, one flows inside the tube, and its journey is called the tube side, and the other flows outside the tube, and its journey is called the shell side. The wall of the tube bundle is the heat transfer surface.

[0003] After long-term use, the heat exchanger is prone to scaling inside, so it needs to be cleaned. However, it is not convenient to disassemble the existing heat exchanger, which makes it inconvenient to clean.

[0004] Therefore, a heat exchanger for a mixed acid distillation reactor is needed to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a heat exchanger for a mixed acid distillation reactor to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A heat exchanger for a mixed acid distillation reactor, comprising a heat exchange shell, a first cooling shell is arranged at the left end of the heat exchange shell, a second cooling shell is arranged at the right end of the heat exchange shell, a cold water inlet pipe is arranged on the base surface of the first cooling shell, a cold water outlet pipe is arranged on the base surface of the second cooling shell, a hot water outlet pipe is arranged on the left side of the base surface of the heat exchange shell, a hot water inlet pipe is arranged on the right side of the bottom of the heat exchange shell, first connecting flanges are arranged at both left and right ends of the outer wall of the heat exchange shell, second connecting flanges are arranged at the inner ends of the first cooling shell and the second cooling shell, a fixing assembly is arranged between the first connecting flange and the second connecting flange, and fixing holes are opened on the first connecting flange and the second connecting flange;

[0008] The fixing assembly includes a fixing seat, a threaded rod is rotatably provided inside the fixing seat, an adjusting button is provided on the outer side surface of the fixing seat, an adjusting sleeve is threadedly provided on the outer wall of the threaded rod, a fixing spring is sleeved on the outer wall of the threaded rod, a connecting block is symmetrically provided on the left and right sides of the fixing seat away from the adjusting button, the connecting blocks are symmetrically provided with sliding rods on the left and right sides of the fixing seat, a sliding block is slidably provided on the outer wall of the sliding rod, a limiting spring is sleeved on the outer wall of the sliding rod and located on the outer side of the sliding block, a rotating rod is rotatably provided between the sliding block and the adjusting sleeve, a connecting rod is provided on the inner end of the sliding block, and a fixing column is provided on the inner side surface of the connecting rod.

[0009] As a preferred solution of the present invention, the second connecting flange is adapted to correspond to the first connecting flange.

[0010] As a preferred solution of the utility model, the outer wall of the adjusting button is evenly provided with anti-slip patterns, and the adjusting button is connected to the threaded rod through a connecting shaft.

[0011] As a preferred solution of the utility model, a through groove is formed on the inner side surface of the fixing seat corresponding to the connecting rod.

[0012] As a preferred solution of the present invention, the fixing column and the fixing hole are adapted to be correspondingly arranged.

[0013] As a preferred solution of the present invention, the fixing seat is arranged between the second connecting flange and the first connecting flange.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, a fixing component is arranged on the heat exchanger for the mixed acid distillation reactor, and the threaded rod can be driven to rotate by rotating the adjusting knob, and the adjusting sleeve can be driven to move when the threaded rod is rotated, thereby driving the slider to slide with the cooperation of the rotating rod, and the fixing column can be driven to move out of the fixing hole through the connecting rod. At this time, the first connecting flange and the second connecting flange can be separated, and it is more convenient to disassemble them, so that it is more convenient to clean the heat exchanger, and it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall front view of the utility model;

[0017] Figure 2 This is a structural diagram of the fixed component of the utility model;

[0018] Figure 3 This is a partial structural diagram of the utility model.

[0019] In the figure: 1, heat exchange shell; 2, first cooling shell; 3, second cooling shell; 4, cold water inlet pipe; 5, cold water outlet pipe; 6, hot water outlet pipe; 7, hot water inlet pipe; 8, first connecting flange; 9, second connecting flange; 10, fixing assembly; 11, fixing hole; 1001, fixing seat; 1002, threaded rod; 1003, adjusting button; 1004, adjusting sleeve; 1005, fixing spring; 1006, connecting block; 1007, sliding rod; 1008, sliding block; 1009, limiting spring; 1010, rotating rod; 1011, connecting rod; 1012, fixing column. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0024] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0025] A heat exchanger for a mixed acid distillation reactor comprises a heat exchange shell 1, a first cooling shell 2 is arranged at the left end of the heat exchange shell 1, a second cooling shell 3 is arranged at the right end of the heat exchange shell 1, a cold water inlet pipe 4 is arranged on the base surface of the first cooling shell 2, a cold water outlet pipe 5 is arranged on the base surface of the second cooling shell 3, a hot water outlet pipe 6 is arranged on the left side of the base surface of the heat exchange shell 1, a hot water inlet pipe 7 is arranged on the right side of the bottom of the heat exchange shell 1, first connecting flanges 8 are arranged on the left and right ends of the outer wall of the heat exchange shell 1, second connecting flanges 9 are arranged on the inner ends of the first cooling shell 2 and the second cooling shell 3, a fixing assembly 10 is arranged between the first connecting flange 8 and the second connecting flange 9, and fixing holes 11 are opened on the first connecting flange 8 and the second connecting flange 9;

[0026] In this embodiment, please refer to Figure 3 The fixing assembly 10 includes a fixing seat 1001, a threaded rod 1002 is rotatably provided inside the fixing seat 1001, an adjusting button 1003 is provided on the outer side of the fixing seat 1001, an adjusting sleeve 1004 is threadedly provided on the outer wall of the threaded rod 1002, a fixing spring 1005 is sleeved on the outer wall of the threaded rod 1002, a connecting block 1006 is symmetrically provided on the left and right sides of the fixing seat 1001 away from the adjusting button 1003, the connecting block 1006 is symmetrically provided with sliding rods 1007 on the left and right sides of the fixing seat 1001, a sliding block 1008 is slidably provided on the outer wall of the sliding rod 1007, a limiting spring 1009 is sleeved on the outer wall of the sliding rod 1007 and located on the outer side of the sliding block 1008, a rotating rod 1010 is rotatably provided between the sliding block 1008 and the adjusting sleeve 1004, a connecting rod 1011 is provided on the inner end of the sliding block 1008, and a fixing column 1012 is provided on the inner side of the connecting rod 1011.

[0027] Among them, the second connecting flange 9 is adapted to be corresponding to the first connecting flange 8, the outer wall of the adjusting button 1003 is evenly provided with anti-skid patterns, and the anti-skid patterns can increase the friction with the hand, so that it is more stable when rotating, and the adjusting button 1003 is connected to the threaded rod 1002 through a connecting shaft, and the inner side surface of the fixing seat 1001 is provided with a through groove corresponding to the connecting rod 1011, and the fixing column 1012 is adapted to be corresponding to the fixing hole 11, and the fixing seat 1001 is arranged between the second connecting flange 9 and the first connecting flange 8, and is arranged by A fixing assembly 10 is provided on the heat exchanger for the distillation reactor. The adjusting knob 1003 can drive the threaded rod 1002 to rotate, and the threaded rod 1002 drives the adjusting sleeve 1004 to move when rotating, thereby driving the slider 1008 to slide with the cooperation of the rotating rod 1010, and the fixing column 1012 can be driven to move out of the fixing hole 11 through the connecting rod 1011. At this time, the first connecting flange 8 and the second connecting flange 9 can be separated, and it is more convenient to disassemble them, so that it is more convenient to clean the heat exchanger and it is more convenient to use.

[0028] The working process of the utility model is as follows: when using the heat exchanger for the mixed acid distillation reactor, when the heat exchanger needs to be cleaned, first turn the adjusting knob 1003. When the adjusting knob 1003 is turned, the threaded rod 1002 is driven to rotate. Since the adjusting sleeve 1004 is connected to the threaded rod 1002 by a threaded connection, the threaded rod 1002 drives the adjusting sleeve 1004 to move when it is turned. Since the rotating rod 1010 is respectively connected to the slider 1008 and the adjusting sleeve 1004 by a rotating connection, the adjusting sleeve 1004 drives the rotating rod 1010 to rotate when it moves. Since the slider 1008 is slidably connected to the sliding rod 1007, the rotating rod 1010 drives the slider 1008 to slide when it is turned. The fixing column 1012 can be driven to move out of the fixing hole 11 through the connecting rod 1011. At this time, the first connecting flange 8 and the second connecting flange 9 can be separated, and it is convenient to disassemble them, so that it is more convenient to clean the heat exchanger and more convenient to use.

[0029] 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 heat exchanger for a mixed acid distillation reactor, comprising a heat exchange shell (1), characterized in that: A first cooling shell (2) is arranged at the left end of the heat exchange shell (1), and a second cooling shell (3) is arranged at the right end of the heat exchange shell (1); a cold water inlet pipe (4) is arranged on the base surface of the first cooling shell (2), and a cold water outlet pipe (5) is arranged on the base surface of the second cooling shell (3); a hot water outlet pipe (6) is arranged on the left side of the base surface of the heat exchange shell (1), and a hot water inlet pipe (7) is arranged on the right side of the bottom of the heat exchange shell (1); first connecting flanges (8) are arranged on both the left and right ends of the outer wall of the heat exchange shell (1); second connecting flanges (9) are arranged on the inner ends of the first cooling shell (2) and the second cooling shell (3); a fixing assembly (10) is arranged between the first connecting flange (8) and the second connecting flange (9); and fixing holes (11) are provided on the first connecting flange (8) and the second connecting flange (9); The fixing assembly (10) comprises a fixing seat (1001), a threaded rod (1002) is rotatably arranged inside the fixing seat (1001), an adjusting button (1003) is arranged on the outer side of the fixing seat (1001), an adjusting sleeve (1004) is threadedly arranged on the outer wall of the threaded rod (1002), a fixing spring (1005) is sleeved on the outer wall of the threaded rod (1002), and a connecting block (1006) is symmetrically arranged on the left and right sides of the fixing seat (1001) on a side away from the adjusting button (1003), and the connecting block (1006) Slide rods (1007) are symmetrically arranged on the left and right sides of the fixed seat (1001), the outer wall of the slide rod (1007) is slidably arranged with a slider (1008), the outer wall of the slide rod (1007) and the outer side of the slider (1008) are sleeved with a limit spring (1009), a rotating rod (1010) is rotatably arranged between the slider (1008) and the adjustment sleeve (1004), the inner end of the slider (1008) is arranged with a connecting rod (1011), and the inner side surface of the connecting rod (1011) is arranged with a fixing column (1012).

2. A heat exchanger for a mixed acid distillation reactor according to claim 1, characterized in that: The second connecting flange (9) is configured to correspond to the first connecting flange (8).

3. A heat exchanger for a mixed acid distillation reactor according to claim 1, characterized in that: The outer wall of the adjusting button (1003) is evenly provided with anti-slip grooves, and the adjusting button (1003) is connected to the threaded rod (1002) via a connecting shaft.

4. The heat exchanger for a mixed acid distillation reactor according to claim 1, characterized in that: A through groove is formed on the inner side surface of the fixing seat (1001) corresponding to the connecting rod (1011).

5. The heat exchanger for a mixed acid distillation reactor according to claim 1, characterized in that: The fixing column (1012) is configured to correspond to the fixing hole (11).

6. The heat exchanger for a mixed acid distillation reactor according to claim 1, characterized in that: The fixing seat (1001) is arranged between the second connecting flange (9) and the first connecting flange (8).

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