Novel efficient heat exchanger in sulfuric acid production

Abstract

The utility model relates to the technical field of heat exchanger equipment, and discloses a novel efficient heat exchanger in sulfuric acid production, which comprises a base, a dustproof shell is arranged on the upper surface of the base, dustproof nets are fixedly embedded in the front surface and the back surface of the dustproof shell, a clamping plate is fixedly connected to the side surface of the dustproof shell, and a vertical block is fixedly connected to the upper surface of the base. A clamping block is fixedly connected to the upper surface of the vertical block, an annular plate is fixedly connected to the upper surface of the clamping plate, and an elastic plate is fixedly connected to the upper surface of the annular plate. When dust prevention needs to be conducted on the heat exchanger body, firstly, a buckling groove is buckled to enable a dustproof shell to move downwards to the upper surface of a base, at the moment, a clamping plate moves downwards to extrude, an upper inclined wall above a clamping block extrudes a lower inclined wall below a triangular clamping plate, and at the moment, an elastic plate deviates till the triangular clamping plate moves to the position below the clamping block; and at the moment, the elastic plate resets and springs the triangular clamping plate to be clamped below the clamping block, so that the equipment has a dustproof effect.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of heat exchanger equipment, and specifically relates to a novel high-efficiency heat exchanger in sulfuric acid production. BACKGROUND

[0002] Sulfuric acid is a most active binary inorganic strong acid, can react with many metals, high concentration of sulfuric acid has strong water absorption, can be used as a dehydrating agent, carbonized wood, paper, cotton and linen fabrics and biological skin and meat and other substances containing carbohydrates, at the same time, sulfuric acid is also an important industrial raw material, which can be used for manufacturing fertilizer, medicine, explosive, pigment, detergent, battery, etc., and is widely used in purifying petroleum, metal smelting and dye industry.

[0003] The Chinese patent with patent publication number CN211668326U discloses a heat exchanger for sulfuric acid production, which comprises a heat exchanger body, support plates are fixedly connected to the two sides of the heat exchanger body through screws, a fixed block is fixedly connected to one side of the support plate, a fixed groove is formed in one side of the fixed block, and a nut is fixedly connected in the fixed groove.

[0004] The above-mentioned heat exchanger still has the following problems: it has no dustproof measures, and various impurities and dust may accumulate on the surface of the heat exchanger after long-term use, the deposits may affect the heat transfer efficiency of the heat exchanger, reduce the performance of the heat exchanger, cause the heat transfer to be not smooth in the production process, and thus may affect the efficiency of the entire sulfuric acid production. CONTENT OF THE UTILITY MODEL

[0005] The application aims to solve the problem that the heat exchanger has no dustproof measures, various impurities and dust may accumulate on the surface of the heat exchanger after long-term use, the deposits may affect the heat transfer efficiency of the heat exchanger, reduce the performance of the heat exchanger, cause the heat transfer to be not smooth in the production process, and thus may affect the efficiency of the entire sulfuric acid production, and provides a novel high-efficiency heat exchanger in sulfuric acid production.

[0006] The technical scheme adopted by the application is as follows:

[0007] A novel high-efficiency heat exchanger in sulfuric acid production, comprising a base,

[0008] The upper surface of the base is provided with a dustproof shell, and dustproof nets are fixedly embedded on the front and back surfaces of the dustproof shell.

[0009] The side surface of the dustproof shell is fixedly connected with a clamping plate, the upper surface of the clamping plate is fixedly connected with a ring plate, the upper surface of the ring plate is fixedly connected with two elastic plates, and the lower surfaces of the elastic plates are fixedly connected with triangular clamping plates.

[0010] The upper surface of the base is fixedly connected with a vertical block, the upper surface of the vertical block is fixedly connected with a clamping block, and the lower surface of the triangular clamping plate is matched with the upper surface of the clamping block.

[0011] Preferably, the upper surface of the base is provided with a heat exchanger body, a heat exchange pipe is fixedly sleeved on the surface of the heat exchanger body, a first water connecting pipe and a second water connecting pipe are respectively communicated with the upper and lower parts of the heat exchange pipe, and a side water pipe is fixedly connected to the side surface of the heat exchanger body.

[0012] Preferably, a through hole is formed in the clamping plate, and the through hole is matched with the vertical block.

[0013] Preferably, an upper inclined wall is formed in the upper surface of the clamping block, a lower inclined wall is formed in the lower surface of the triangular clamping plate, and the upper inclined wall is matched with the lower inclined wall.

[0014] Preferably, the number of the clamping plates is four, and the four clamping plates are arranged in a rectangular array at the four corners of the two sides of the dustproof shell.

[0015] Preferably, a supporting leg is fixedly connected to the lower surface of the base.

[0016] Preferably, a buckle groove is formed in the side surface of the dustproof shell.

[0017] The application has the following beneficial effects: when dustproof is needed for the heat exchanger body, the dustproof shell is first buckled to the upper surface of the base, at this time, the clamping plate is downwardly pressed, the upper inclined wall above the clamping block is pressed against the lower inclined wall below the triangular clamping plate, at this time, the elastic plate is offset, until the triangular clamping plate is moved below the clamping block, at this time, the elastic plate is reset to make the triangular clamping plate clamped below the clamping block, so that the device has the effect of dustproof for the heat exchanger body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the application;

[0019] Figure 2 It is an exploded structural schematic diagram of the clamping plate of the application;

[0020] Figure 3 It is a bottom view structural schematic diagram of the application;

[0021] Figure 4 It is a front view structural schematic diagram of the heat exchanger body of the application.

[0022] Marked: 1, base; 2, dustproof shell; 3, first water connecting pipe; 4, dustproof net; 5, buckle groove; 6, clamping plate; 7, supporting leg; 8, ring plate; 9, elastic plate; 10, triangular clamping plate; 11, vertical block; 12, clamping block; 13, upper inclined wall; 14, lower inclined wall; 15, second water connecting pipe; 16, heat exchanger main body; 17, heat exchange pipe; 18, side water pipe; 19, through hole. DETAILED DESCRIPTION

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in a clear and complete manner in conjunction with the embodiments of the present application. Obviously, the described embodiments are only some, but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figures 1-4 , Figure 1 It is a front view structural schematic diagram of the present application. Figure 2 It is a schematic diagram of the explosion structure of the clamping plate of the present application. Figure 3 It is a bottom view structural schematic diagram of the present application. Figure 4 It is a front view structural schematic diagram of the heat exchanger main body of the present application.

[0025] Embodiment:

[0026] Please refer to Figures 2-4 A novel high-efficiency heat exchanger in sulfuric acid production, comprising a base 1, the upper surface of the base 1 is provided with a dustproof shell 2, the front and back surfaces of the dustproof shell 2 are fixedly embedded with dustproof nets 4, the side surface of the dustproof shell 2 is fixedly connected with clamping plates 6, the upper surface of the base 1 is fixedly connected with vertical blocks 11, the upper surface of the vertical blocks 11 is fixedly connected with clamping blocks 12, the upper surface of the clamping plates 6 is fixedly connected with ring plates 8, the upper surface of the ring plates 8 is fixedly connected with elastic plates 9, the lower surface of the elastic plates 9 is fixedly connected with triangular clamping plates 10, and the upper surface of the triangular clamping plates 10 is matched with the lower surface of the clamping blocks 12.

[0027] Please refer to Figures 2-3 The lower surface of the base 1 can be fixedly connected with supporting legs 7, and the supporting legs 7 can stably support the base 1.

[0028] Please refer to Figures 1-2 The side surface of the dustproof shell 2 can be provided with buckle grooves 5, and the buckle grooves 5 can facilitate the user to lift the dustproof shell 2 from the base 1 or place it above the base 1.

[0029] In addition, please refer to Figures 1-3The through hole 19 is formed in the clamping plate 6, and the inner wall of the through hole 19 is matched with the surface of the vertical block 11.

[0030] Please refer to Figures 2-3 The upper surface of the base 1 is provided with a heat exchanger body 16, the surface of the heat exchanger body 16 is fixedly provided with a heat exchange pipe 17, the lower and upper parts of the heat exchange pipe 17 are fixedly communicated with a second water connecting pipe 15 and a first water connecting pipe 3 respectively, and the side surface of the heat exchanger body 16 is fixedly connected with a side water pipe 18. The heat exchanger body 16 and the heat exchange pipe 17 are arranged to perform heat exchange for the existing structure for processing sulfuric acid.

[0031] Please refer to Figures 1-2 The upper surface of the clamping block 12 is provided with an upper inclined wall 13, the lower surface of the triangular clamping plate 10 is provided with a lower inclined wall 14, the upper inclined wall 13 is matched with the lower inclined wall 14, and the lower inclined wall 14 is arranged to cooperate with the upper inclined wall 13, so that the upper inclined wall 13 can extrude the lower inclined wall 14, and the elastic plate 9 is offset.

[0032] Please refer to Figures 1-3 The number of the clamping plates 6 is four, and the four clamping plates 6 are arranged in a rectangular array at the four corners of the two sides of the dustproof shell 2. The four clamping plates 6 are arranged to cooperate with the four vertical blocks 11 and the clamping blocks 12 to enhance the fixation of the dustproof shell 2.

[0033] The working principle of the novel high-efficiency heat exchanger in the production of sulfuric acid is as follows:

[0034] When it is necessary to prevent dust from entering the heat exchanger body 16, the dustproof shell 2 is first buckled to the upper surface of the base 1, at this time, the clamping plate 6 is moved downward to be extruded, the upper inclined wall 13 of the clamping block 12 is extruded to the lower inclined wall 14 of the triangular clamping plate 10, at this time, the elastic plate 9 is offset, until the triangular clamping plate 10 is moved to the lower part of the clamping block 12, at this time, the elastic plate 9 is reset to elastically drive the triangular clamping plate 10 to be clamped below the clamping block 12, so that the device has the effect of preventing dust from entering the heat exchanger body 16. Thus, the problem that the surface of the existing heat exchanger may accumulate various impurities and dust after long-term use, and the deposits may affect the heat transfer efficiency of the heat exchanger, reduce its performance, cause the heat transfer to be not smooth in the production process, and thus affect the entire sulfuric acid production efficiency is solved.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A novel and efficient heat exchanger in sulfuric acid production, comprising a base (1), characterized in that: the upper surface of the base (1) is provided with a dustproof shell (2), the front and back surfaces of the dustproof shell (2) are fixedly embedded with dustproof nets (4); the side surface of the dustproof shell (2) is fixedly connected with clamping plates (6), the upper surface of the clamping plate (6) is fixedly connected with ring plates (8), the upper surface of the ring plate (8) is fixedly connected with two elastic plates (9), and the lower surface of the elastic plate (9) is fixedly connected with triangular clamping plates (10); the upper surface of the base (1) is fixedly connected with vertical blocks (11), the upper surface of the vertical block (11) is fixedly connected with clamping blocks (12), and the lower surface of the triangular clamping plate (10) is matched with the upper surface of the clamping block (12).

2. A novel high efficiency heat exchanger in sulphuric acid production as claimed in claim 1, wherein: the upper surface of the base (1) is provided with a heat exchanger body (16), the surface of the heat exchanger body (16) is fixedly sleeved with heat exchange pipes (17), the upper and lower parts of the heat exchange pipe (17) are respectively communicated with first and second water connecting pipes (3) and (15), and the side surface of the heat exchanger body (16) is fixedly connected with a side water pipe (18).

3. A new and efficient heat exchanger in sulphuric acid production as claimed in claim 1, wherein: the clamping plate (6) is provided with a through hole (19), and the through hole (19) is matched with the vertical block (11).

4. A new and efficient heat exchanger in sulphuric acid production as claimed in claim 1, wherein: the upper surface of the clamping block (12) is provided with an upper inclined wall (13), the lower surface of the triangular clamping plate (10) is provided with a lower inclined wall (14), and the upper inclined wall (13) is matched with the lower inclined wall (14).

5. A novel high efficiency heat exchanger in sulphuric acid production as claimed in claim 1, wherein: the number of the clamping plate (6) is four, and the four clamping plates (6) are arranged in a rectangular array at the four corners of the dustproof shell (2).

6. A new and efficient heat exchanger in sulphuric acid production as claimed in claim 1, wherein: the lower surface of the base (1) is fixedly connected with supporting legs (7).

7. A new and efficient heat exchanger in sulphuric acid production as claimed in claim 1, wherein: the side surface of the dustproof shell (2) is provided with a buckle groove (5).

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