Flow divider for full-coverage reaction kettle

By setting up a split pipe in the middle of the jacket sleeve body of the fully covered reactor and opening holes at the bottom, the problem of uneven flow of medium water is solved, the heat exchange efficiency and stability are improved, and the uniformity of chemical reactions is ensured.

CN223159233UActive Publication Date: 2025-07-29NANJING JINRI LIGHT IND TECH DEV
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Patent Information

Application Number
CN202422281088.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-29
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The jacket structure of the existing fully covered reactor causes uneven flow of medium water, resulting in the successful heat exchange of the medium in the reactor while failing to achieve the heat exchange effect, affecting the progress of the chemical reaction.

Method used

A splitter tube is set up in the middle of the jacketed cylinder body, and holes are evenly opened at the bottom of the splitter tube to guide the water flow of the medium to ensure uniform distribution on the outer wall of the inner cylinder body, and the amount of water is increased through the oblique opening, improving heat exchange efficiency and stability.

Benefits of technology

The uniform flow of medium water is achieved, the heat exchange efficiency and stability are improved, and the uniformity of chemical reactions is ensured.

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    Figure CN223159233U_ABST
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Abstract

According to the technical scheme, the flow divider for the full-coverage reaction kettle comprises an inner barrel body and a jacket barrel body, a closed space is formed between the inner barrel body and the jacket barrel body, a jacket water inlet is formed in one side of the middle of the jacket barrel body, a jacket water outlet is formed in one side of the upper portion of the jacket barrel body, and the jacket water inlet is communicated with the jacket water outlet. Shunting pipes fixed on the outer wall of the inner cylinder are welded at two ends of the jacket water inlet, the tail ends of the two shunting pipes are not contacted, and a plurality of holes are uniformly formed in the bottoms of the shunting pipes. The diversion pipes are arranged at the two ends of the water inlet of the jacket to play a role in diversion, when water enters the diversion pipes, the water can be uniformly distributed on the outer wall of the inner barrel through the holes uniformly distributed in the bottoms of the diversion pipes to achieve the purpose of rapid heat exchange, and meanwhile, when the water flow passes through the holes uniformly distributed in the bottoms of the diversion pipes, the water flow is uniform. The flow direction of water can be well distributed, shortcut of water is avoided, and the water climbs upwards at a uniform speed until reaching the water outlet of the jacket to be discharged.
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Description

Technical Field

[0001] The utility model relates to the technical field of full-coverage reactors, in particular to a diverter used for full-coverage reactors. Background Art

[0002] The fully covered reactor is one of the commonly used reaction equipment in the fields of medicine, food, etc. It is a device that promotes chemical reactions under a certain temperature and pressure, usually accompanied by thermal effects. The heat exchange device inputs the required heat or removes the generated heat. The heat exchange device of the reactor is mainly reflected in the structural type of the reactor jacket. The jacket forms a closed space on the outer layer of the cylinder inside the reactor. The medium flows into the jacket to exchange heat with the medium inside and outside the cylinder. The jacket uses the flow of external medium to keep the reactor warm or cool, control the heat generated by the reaction, and achieve reaction temperature control.

[0003] Currently available equipment such as Figure 3 As shown, the water inlet is set at the bottom of the reactor. When the medium is water, since water will take a shortcut, the conventional water medium enters from the jacket at the bottom of the reactor and flows out from the bottom of the jacket. After entering the jacket, the water flow cannot flow in the specified direction. It will appear that the internal medium of the reactor successfully exchanges heat on one side, but fails to achieve the heat exchange result on the other side, that is, the heat exchange result is inconsistent, which will affect the progress of the chemical reaction. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention aims to provide a diverter for fully covering a reactor.

[0005] In order to achieve the above purpose, the technical solution of the present invention is as follows:

[0006] A diverter for a fully covered reactor comprises an inner cylinder and a jacket cylinder, wherein a closed space is formed between the inner cylinder and the jacket cylinder, a jacket water inlet is provided on one side of the middle portion of the jacket cylinder, and a jacket water outlet is provided on one side of the upper portion of the jacket cylinder, diverter pipes fixed to the outer wall of the inner cylinder are welded at both ends of the jacket water inlet, the tail ends of the two diverter pipes do not touch, and a plurality of holes are evenly opened at the bottom of the diverter pipes.

[0007] Preferably, the diverter pipe is arranged in a horizontal arc shape, and the sum of the lengths of the two diverter pipes is not less than three quarters of the circumference of the outer wall of the inner cylinder.

[0008] Preferably, one end of the diverter pipe is connected and welded to the end of the water inlet of the jacket, and the other end of the diverter pipe is an oblique opening.

[0009] Preferably, the angle of the beveled end of the diverter pipe is not less than 30°.

[0010] Preferably, the jacket water outlet is arranged on the jacket cylinder at a position corresponding to the position between the head and the tail of any diversion pipe.

[0011] Preferably, the two shunt tubes have different lengths, and the length of the shorter shunt tube is not less than one third of the length of the longer shunt tube.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is convenient for installation and maintenance by arranging the jacket water inlet in the middle of the jacket cylinder. By arranging diverter pipes at both ends of the jacket water inlet, the water plays a diversion role. When water enters the diverter pipe, it will pass through the holes evenly distributed at the bottom of the diverter pipe and be evenly distributed on the outer wall of the inner cylinder to achieve the purpose of rapid heat exchange. At the same time, when the water flows through the holes evenly distributed at the bottom of the diverter pipe, the flow direction of the water can be well distributed, avoiding the water from taking shortcuts, and climbing upward at a uniform speed until it reaches the jacket water outlet for discharge.

[0014] 2. The utility model increases the area of the opening by the oblique cut opening at the other end of the diverter pipe, thereby increasing the amount of water flowing out, which is beneficial to improving the efficiency of heat exchange;

[0015] 3. The utility model arranges the jacket water outlet on the jacket cylinder at a position corresponding to the position between the head and tail of any of the diversion pipes, thereby avoiding the jacket water outlet being arranged corresponding to the water outlet position of the diversion pipe, thereby avoiding premature discharge of water due to a large amount of water at the water outlet position, thereby ensuring the stability of heat exchange. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The disclosure of the present invention is described with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of the present invention. In the accompanying drawings, the same reference numerals are used to refer to the same components.

[0017] in:

[0018] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0020] Figure 3 This is a structural diagram of the existing equipment.

[0021] Notes in the figure: 1. Inner cylinder; 2. Jacket cylinder;

[0022] 3. Jacket water inlet; 4. Jacket water outlet; 5. Sewage outlet; 6. Diverter pipe. DETAILED DESCRIPTION

[0023] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person skilled in the art can propose a variety of interchangeable structural methods and implementation methods. Therefore, the following specific embodiments and drawings are only illustrative of the technical solution of the present invention and should not be regarded as the entire present invention or as a limitation or restriction of the technical solution of the present invention.

[0024] like Figure 1 As shown, as a diverter for a fully covered reactor of the present invention, it includes an inner cylinder 1 and a jacket cylinder 2, a closed space is formed between the inner cylinder 1 and the jacket cylinder 2, a sewage outlet 5 is provided at the bottom of the jacket cylinder 2, a jacket water inlet 3 is provided on one side of the middle of the jacket cylinder 2, and diverter pipes 6 are welded at both ends of the jacket water inlet 3, the diverter pipes 6 are fixed on the outer wall of the inner cylinder 1, the tail ends of the two diverter pipes 6 do not touch, and a plurality of holes are evenly opened at the bottom of the diverter pipes 6 Holes, by setting the jacket water inlet 3 in the middle of the jacket cylinder 2, it is convenient for installation and maintenance, and by setting diversion pipes 6 at both ends of the jacket water inlet 3, it plays a diversion role, and when water enters the diversion pipe 6, it will pass through the holes evenly distributed at the bottom of the diversion pipe 6 and be evenly distributed on the outer wall of the inner cylinder 1 to achieve the purpose of rapid heat exchange. At the same time, when the water flows through the holes evenly distributed at the bottom of the diversion pipe 6, the flow direction of the water can be well distributed, avoiding the water taking shortcuts and climbing upward at a uniform speed.

[0025] The diverter pipe 6 is set in a horizontal arc shape, and the sum of the lengths of the two diverter pipes 6 is not less than three-quarters of the circumference of the outer wall of the inner cylinder 1. The diverter pipe 6 of sufficient length ensures that the holes at the bottom of the diverter pipe 6 can cover a sufficient range, thereby ensuring that heat exchange can be carried out stably and quickly. Figure 2 As shown, one end of the diverter pipe 6 is connected and welded to the end of the jacket water inlet 3, and the other end of the diverter pipe 6 is a beveled opening, and the bevel angle of the beveled end of the diverter pipe 6 is set to 45°. The area of the opening is increased by the beveled opening at the other end of the diverter pipe 6, thereby increasing the amount of water flowing out, which is beneficial to improving the efficiency of heat exchange.

[0026] like Figure 1 As shown, a jacket water outlet 4 is provided on one side of the upper portion of the jacket cylinder 2, and the jacket water outlet 4 is provided on the jacket cylinder 2 corresponding to a position between the head and tail of any diversion pipe 6. By providing the jacket water outlet 4 on the jacket cylinder 2 corresponding to a position between the head and tail of any diversion pipe 6, it is avoided that the jacket water outlet 4 is provided corresponding to the water outlet position of the diversion pipe 6, thereby avoiding premature discharge of water due to a large amount of water at the water outlet position, thereby ensuring the stability of heat exchange.

[0027] like Figure 2As shown, the lengths of the two shunt pipes 6 are different, and the length of the shorter shunt pipe 6 is not less than one-third of the length of the longer shunt pipe 6. The difference in the lengths of the two shunt pipes 6 causes uncertainty in the position between the ends of the two shunt pipes 6, so that the position of the jacket water outlet 4 can be set at any position, thereby increasing the scope of application of the product. At the same time, since the length of the shorter shunt pipe 6 is not less than one-third of the length of the longer shunt pipe 6, the coordination at both ends of the jacket water inlet 3 is increased, improving the stability of the product.

[0028] The technical scope of the present utility model is not limited to the content described above. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical idea of the present utility model, and these deformations and modifications shall fall within the protection scope of the present utility model.

Claims

1. A diverter for a full-coverage reactor, characterized in that: It includes an inner cylinder body (1) and a jacket cylinder body (2). A sealed space is formed between the inner cylinder body (1) and the jacket cylinder body (2). A jacket water inlet (3) is provided on one side of the middle of the jacket cylinder body (2), and a jacket water outlet (4) is provided on one side of the upper part of the jacket cylinder body (2). Fixed on the outer wall of the inner cylinder body (1) by welding at both ends of the jacket water inlet (3) are shunt pipes (6). The tails of the two shunt pipes (6) do not touch each other, and a number of holes are evenly formed at the bottom of the shunt pipes (6).

2. The diverter for a full-coverage reactor according to claim 1, characterized in that: The shunt pipes (6) are arranged in a horizontal arc shape, and the sum of the lengths of the two shunt pipes (6) is not less than three quarters of the outer wall circumference of the inner cylinder body (1).

3. The diverter for a full-coverage reactor according to claim 2, characterized in that: One end of the shunt pipe (6) is connected and welded to the end of the jacket water inlet (3), and the other end of the shunt pipe (6) is an obliquely cut opening.

4. A diverter for a full-coverage reactor according to claim 3, characterized in that: The obliquely cut angle of the obliquely cut end of the shunt pipe (6) is not less than 30°.

5. The flow divider for a fully covered reactor according to claim 1, characterized in that: The jacket water outlet (4) is arranged on the jacket cylinder body (2) corresponding to the position between the head and the tail of any one of the shunt pipes (6).

6. The diverter for a full-coverage reactor according to claim 5, characterized in that: The lengths of the two shunt pipes (6) are different, and the length of the shorter shunt pipe (6) is not less than one third of the length of the longer shunt pipe (6).