Distillation tower heat exchanger for chemical production

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a distillation tower heat exchanger for chemical production, which comprises an outer heat exchange plate and an inner heat exchange plate, the size of the inner heat exchange plate can be adjusted; and the inner heat exchange plate is arranged in the outer heat exchange plate. The outer heat exchange plate comprises a first outer plate and a second outer plate, a first outer circulation groove is formed in the first outer plate, a second outer plate is slidably connected into the first outer circulation groove, and a second outer circulation groove is formed in the second outer plate. The first inner plate is fixedly installed in the first outer circulation groove, and a connecting rod is fixedly installed in an inner cavity of the second outer circulation groove. According to the heat exchanger, the outer heat exchange plate with the size capable of being adjusted and the inner heat exchange plate with the size capable of being adjusted are arranged, the problem that the size of an existing heat exchanger is usually fixed can be solved, and then the occupied space of the heat exchanger can be reduced to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a distillation tower heat exchanger used in chemical production. Background Art

[0002] Chemical production is a crucial industrial manufacturing process, involving the application of numerous chemical and physical principles. Its primary task is to transform various raw materials through specialized processing conditions and equipment into chemical products with specific properties and uses. This process typically involves multiple steps and complex reaction mechanisms, requiring strict control of process parameters to ensure product quality and performance. Currently, distillation towers are commonly used in chemical production to separate and purify substances, and heat exchangers are often employed during distillation tower operation. However, existing heat exchangers are typically of fixed size, resulting in the need for storage space when the heat exchanger is not in use. Therefore, a distillation tower heat exchanger for chemical production was invented. Utility Model Content

[0003] In view of the above problems and / or the problems existing in an existing distillation tower heat exchanger used in chemical production, the present utility model is proposed.

[0004] Therefore, the purpose of the present invention is to provide a distillation tower heat exchanger for chemical production, which can solve the above-mentioned existing problems.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A distillation tower heat exchanger for chemical production, comprising:

[0007] External heat exchange plates whose dimensions can be adjusted;

[0008] An inner heat exchange plate whose size can be adjusted;

[0009] The inner heat exchange plate is arranged in the outer heat exchange plate.

[0010] As a preferred solution of a distillation tower heat exchanger for chemical production described in the utility model, the outer heat exchange plate includes a first outer plate and a second outer plate, the first outer plate is provided with a first outer flow groove, the first outer flow groove is slidably connected to the second outer plate, and the second outer plate is provided with a second outer flow groove.

[0011] As a preferred solution of a distillation tower heat exchanger for chemical production described in the utility model, the inner heat exchange plate includes a first inner plate and a second inner plate, a first inner flow groove is opened in the first inner plate, a second inner plate is slidably connected to the first inner flow groove, and a second inner plate is opened in the second inner plate.

[0012] As a preferred solution of a distillation tower heat exchanger for chemical production described in the utility model, the first inner plate is fixedly installed in the first outer flow groove, the inner cavity of the second outer flow groove is fixedly installed with a connecting rod, and the second inner plate is fixedly installed on the connecting rod.

[0013] As a preferred solution of the distillation tower heat exchanger for chemical production described in the present invention, the first outer flow groove and the second outer flow groove are connected, and the first inner flow groove and the second inner flow groove are connected.

[0014] As a preferred solution of the distillation tower heat exchanger for chemical production described in the utility model, a first pipeline is fixedly installed on the top side wall of the first outer plate, and a second pipeline is fixedly installed on the bottom side wall of the first outer plate.

[0015] As a preferred solution of the distillation tower heat exchanger for chemical production described in the utility model, a third pipe is fixedly installed on the side wall of the first inner plate, and a fourth pipe is fixedly installed on the side wall of the second inner plate.

[0016] As a preferred embodiment of the distillation tower heat exchanger for chemical production described in the present invention, the position between the first outer plate and the second outer plate is fixed by a fixing assembly so as to fix the size of the heat exchanger;

[0017] The fixing assembly includes:

[0018] a sliding rod, both ends of the first outer plate being slidably connected to the sliding rod;

[0019] a circular plate fixedly mounted on one end of the slide rod;

[0020] a spring, wherein the spring is sleeved on the slide rod, and two ends of the spring are fixedly connected to the first outer plate and the circular plate respectively;

[0021] Positioning grooves: two groups of positioning grooves are provided at both ends of the second outer plate, and one end of the sliding rod is inserted into one group of positioning grooves.

[0022] Compared with existing technologies:

[0023] By providing an outer heat exchange plate whose size can be adjusted, and by providing an inner heat exchange plate whose size can be adjusted, the problem that the size of existing heat exchangers is usually fixed can be solved, thereby reducing the occupied space of the heat exchanger to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view schematic diagram of the structure of the utility model;

[0025] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at center A;

[0026] Figure 3 This is a side view of the first outer panel and the first inner panel of the present invention;

[0027] Figure 4 It is a side view schematic diagram of the second outer plate and the second inner plate of the present invention.

[0028] In the figure: the first outer plate 10, the first inner plate 11, the first outer flow groove 12, the first inner flow groove 13, the second outer plate 20, the second inner plate 21, the second outer flow groove 22, the second inner flow groove 23, the first pipe 30, the second pipe 31, the third pipe 32, the fourth pipe 33, the sliding rod 40, the circular plate 41, the spring 42, the positioning groove 43, and the connecting rod 50. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0030] This utility model provides a distillation tower heat exchanger for chemical production. Figures 1-4 ;

[0031] Comprising: an outer heat exchange plate whose size can be adjusted; an inner heat exchange plate whose size can be adjusted;

[0032] The inner heat exchange plate is arranged in the outer heat exchange plate.

[0033] The outer heat exchange plate includes a first outer plate 10, a first outer flow groove 12, a second outer plate 20, and a second outer flow groove 22;

[0034] A first outer flow groove 12 is defined in the first outer plate 10 , a second outer plate 20 is slidably connected to the first outer flow groove 12 , and a second outer flow groove 22 is defined in the second outer plate 20 .

[0035] The inner heat exchange plate includes a first inner plate 11, a first inner flow groove 13, a second inner plate 21, and a second inner flow groove 23;

[0036] A first inner flow groove 13 is provided in the first inner plate 11, a second inner plate 21 is slidably connected to the first inner flow groove 13, and a second inner flow groove 23 is provided in the second inner plate 21. The first inner plate 11 is fixedly installed in the first outer flow groove 12, a connecting rod 50 is fixedly installed in the inner cavity of the second outer flow groove 22, and the second inner plate 21 is fixedly installed on the connecting rod 50. The first outer flow groove 12 and the second outer flow groove 22 are connected, and the first inner flow groove 13 and the second inner flow groove 23 are connected.

[0037] A first pipe 30 is fixedly installed on the top side wall of the first outer panel 10 , a second pipe 31 is fixedly installed on the bottom side wall of the first outer panel 10 , a third pipe 32 is fixedly installed on the side wall of the first inner panel 11 , and a fourth pipe 33 is fixedly installed on the side wall of the second inner panel 21 .

[0038] The position between the first outer plate 10 and the second outer plate 20 is fixed by a fixing assembly so as to fix the size of the heat exchanger;

[0039] The fixing assembly includes: a slide rod 40, a circular plate 41, a spring 42, and a positioning groove 43;

[0040] Both ends of the first outer plate 10 are slidably connected to the slide rod 40, the circular plate 41 is fixedly mounted on one end of the slide rod 40, the spring 42 is sleeved on the slide rod 40, and the two ends of the spring 42 are respectively fixedly connected to the first outer plate 10 and the circular plate 41, and two groups of positioning grooves 43 are provided at both ends of the second outer plate 20, and one end of the slide rod 40 is inserted into one group of positioning grooves 43.

[0041] When used, the specific steps are as follows:

[0042] Step 1: Move the slide rod 40 outward through the circular plate 41. At this time, the spring 42 will deform until one end of the slide rod 40 is located in the first outer plate 10. Then, the second outer plate 20 is made to slide in the first outer flow groove 12. At this time, the second inner plate 21 will also slide in the first inner flow groove 13 until the positioning groove 43 on the left is aligned with the slide rod 40. Then, the spring 42 can be used to insert one end of the slide rod 40 into the positioning groove 43 on the left. At this point, the heat exchanger can be unfolded. Among them, sealing strips can be set between the second outer plate 20 and the first outer flow groove 12 and the second inner plate 21 and the first inner flow groove 13 as needed.

[0043] Step 2: Allow the steam to flow out through the upper first outer flow groove 12, the upper second outer flow groove 22, the lower first outer flow groove 12, the lower second outer flow groove 22 and the second pipe 31 in sequence, and then allow the fluid to be heat exchanged to flow out through the third pipe 32, the first inner flow groove 13, the second inner flow groove 23 and the fourth pipe 33 in sequence. At this point, the heat exchange operation can be realized.

[0044] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A distillation tower heat exchanger for chemical production, characterized in that: include: External heat exchange plates whose dimensions can be adjusted; An inner heat exchange plate whose size can be adjusted; The inner heat exchange plate is arranged in the outer heat exchange plate; The outer heat exchange plate comprises a first outer plate (10) and a second outer plate (20), wherein a first outer flow groove (12) is provided in the first outer plate (10), the second outer plate (20) is slidably connected in the first outer flow groove (12), and a second outer flow groove (22) is provided in the second outer plate (20); The inner heat exchange plate comprises a first inner plate (11) and a second inner plate (21), wherein a first inner circulation groove (13) is provided in the first inner plate (11), a second inner plate (21) is slidably connected in the first inner circulation groove (13), and a second inner circulation groove (23) is provided in the second inner plate (21).

2. A distillation tower heat exchanger for chemical production according to claim 1, characterized in that: The first inner plate (11) is fixedly mounted in the first outer flow groove (12); a connecting rod (50) is fixedly mounted in the inner cavity of the second outer flow groove (22); and the second inner plate (21) is fixedly mounted on the connecting rod (50).

3. A distillation tower heat exchanger for chemical production according to claim 2, characterized in that: The first outer flow groove (12) and the second outer flow groove (22) are connected, and the first inner flow groove (13) and the second inner flow groove (23) are connected.

4. A distillation tower heat exchanger for chemical production according to claim 3, characterized in that: A first pipe (30) is fixedly mounted on the top side wall of the first outer plate (10), and a second pipe (31) is fixedly mounted on the bottom side wall of the first outer plate (10).

5. The distillation tower heat exchanger for chemical production according to claim 3, characterized in that: A third pipe (32) is fixedly mounted on the side wall of the first inner plate (11), and a fourth pipe (33) is fixedly mounted on the side wall of the second inner plate (21).

6. The distillation tower heat exchanger for chemical production according to claim 1, characterized in that: The position between the first outer plate (10) and the second outer plate (20) is fixed by a fixing assembly so as to fix the size of the heat exchanger; The fixing assembly includes: A sliding rod (40), both ends of the first outer plate (10) are slidably connected to the sliding rod (40); a circular plate (41), wherein the circular plate (41) is fixedly mounted on one end of the slide rod (40); A spring (42), wherein the spring (42) is sleeved on the slide bar (40), and two ends of the spring (42) are fixedly connected to the first outer plate (10) and the circular plate (41) respectively; Positioning grooves (43), two groups of positioning grooves (43) are provided at both ends of the second outer plate (20), and one end of the slide rod (40) is inserted into one group of positioning grooves (43).

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