Novel synthetic reaction kettle heat exchanger

By introducing a removable sealing mechanism into the heat exchanger, and using a sliding snap-fit ​​structure with a limit sleeve, a return spring, and an L-shaped hook plate, the problem of cumbersome heat exchanger disassembly is solved, enabling rapid disassembly and installation and improving maintenance efficiency.

CN224065980UActive Publication Date: 2026-03-31ZIBO FENGRUI CHEMICAL EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The disassembly and maintenance of existing heat exchangers inside the reactor is cumbersome and time-consuming, which affects production efficiency.

Method used

A novel heat exchanger for a synthesis reactor was designed, employing a disassembly-friendly sealing mechanism, including a limiting sleeve, a return spring, and an L-shaped hook plate. Quick disassembly is achieved through a sliding connection and snap-fit ​​structure, while a sealing ring ensures airtightness.

Benefits of technology

It enables rapid disassembly and installation of heat exchangers, improves maintenance efficiency, reduces maintenance time, and ensures stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel synthetic reaction kettle heat exchanger, which relates to the field of heat exchanger devices, and comprises a kettle body, the inner wall of the kettle body is fixedly connected with a pair of operation boxes, the inner walls of the operation boxes are provided with a plurality of flow pipes, the surfaces of the plurality of flow pipes are fixedly connected with valves, the operation boxes are internally provided with heat exchange frames, and the heat exchange frames are fixedly connected with the valves. A plurality of heat exchange pipes are fixedly connected to the inner wall of the heat exchange frame, a plurality of conduction plates are fixedly connected to the surfaces of the heat exchange pipes, and sealing mechanisms convenient to disassemble are arranged on the inner walls of the heat exchange pipes. The limiting sleeves are pushed to be close to the fixing plate, the reset springs are compressed and shortened, at the moment, the limiting sleeves slide in the receding grooves, meanwhile, the L-shaped hook plates are clamped and positioned with the inner walls of the grooves after being reset, and the limiting sleeves are kept stable in positioning and separated from the surface of the flowing pipe; the whole heat exchange frame can be taken down from the multiple flowing pipes, and the quick dismounting effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger device field, especially in a novel synthetic reaction kettle heat exchanger. BACKGROUND

[0002] The reaction kettle heat exchanger is a kind of equipment for transferring heat in chemical process, and its main function is to control the temperature of material in reaction kettle by heat exchange.The reaction kettle heat exchanger is usually installed in the jacket of reaction kettle, and is heated or cooled by medium such as heat conducting oil, so as to indirectly regulate the temperature of material in kettle.

[0003] The existing heat exchanger is fixed in reaction kettle by screw, when needing to replace and maintain heat exchanger, it needs to be disassembled by means of tool, it is more troublesome, and replacement maintenance delays time, to the above problems, need a kind of novel synthetic reaction kettle heat exchanger. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of novel synthetic reaction kettle heat exchangers, to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of novel synthetic reaction kettle heat exchanger, including kettle body, the inner wall of the kettle body is fixedly connected with a pair of operating box, the inner wall of the operating box is installed with multiple flow pipes, the surface of multiple flow pipes is fixedly connected with valve, the inside of the operating box is installed with heat exchange frame, the inner wall of the heat exchange frame is fixedly connected with multiple heat exchange pipes, the surface of the heat exchange pipe is fixedly connected with multiple conduction plates, the inner wall of the heat exchange pipe is equipped with seal mechanism that is easily removed.

[0006] Preferably, the seal mechanism that is easily removed includes the avoiding slot being equipped in the inner wall of heat exchange pipe, the inner wall of the avoiding slot is slidably connected with limit sleeve.

[0007] Preferably, the inner wall of the limit sleeve is fixedly connected with second sealing ring, the surface of the second sealing ring is extruded contact with the surface of flow pipe, the inner wall of the heat exchange pipe is fixedly connected with first sealing ring, the surface of the first sealing ring is extruded contact with the surface of limit sleeve.

[0008] Preferably, the surface of the heat exchange pipe is fixedly connected with fixed plate, the surface of the heat exchange pipe is equipped with reset spring, one end of the reset spring is fixedly connected with the surface of fixed plate, the other end of the reset spring is fixedly connected with the surface of limit sleeve.

[0009] Preferably, the surface of the limit sleeve is equipped with recess, the surface of the heat exchange pipe is fixedly connected with L-shaped hook plate, the L-shaped hook plate is matched with the inner wall of recess.

[0010] Preferably, the surface of the kettle body is fixedly connected with a controller, and the upper surface of the kettle body is provided with a sealing cover.

[0011] In conclusion, the technical effects and advantages of the present application are as follows:

[0012] In the present application, when the heat exchange frame is disassembled, the limiting sleeve is compressed to be shortened by pushing it close to the fixed plate, at this time, the limiting sleeve slides in the avoiding groove, and the L-shaped hook plate is reset to be clamped and positioned with the inner wall of the groove, the positioning stability of the limiting sleeve is maintained, and the surface of the flow pipe is separated, after repeating the above operation on multiple limiting sleeves, the heat exchange frame can be taken off from the multiple flow pipes, and the quick disassembly effect is realized. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the embodiment of the present application;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the kettle body in the embodiment of the present application;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the operation box in the embodiment of the present application;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the heat exchange pipe and the flow pipe in the embodiment of the present application.

[0018] In the figure: 1, kettle body; 2, controller; 3, operation box; 4, heat exchange frame; 5, heat exchange pipe; 6, flow pipe; 7, valve; 8, limiting sleeve; 9, groove; 10, first sealing ring; 11, reset spring; 12, L-shaped hook plate; 13, second sealing ring; 14, avoiding groove; 15, fixed plate; 16, conducting plate; 17, sealing cover. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0020] Embodiment: Reference Figures 1-4 The utility model provides a novel synthetic reaction kettle heat exchanger shown, including the kettle body 1, a pair of operating box 3 is fixedly connected to the inner wall of kettle body 1, a plurality of flow tubes 6 are installed to the inner wall of operating box 3, the surface of a plurality of flow tubes 6 is fixedly connected with valve 7, and heat exchange frame 4 is installed in the inside of operating box 3, a plurality of heat exchange tubes 5 are fixedly connected to the inner wall of heat exchange frame 4, a plurality of conducting plates 16 are fixedly connected to the surface of heat exchange tube 5, and convenient dismounting sealing mechanism is opened to the inner wall of heat exchange tube 5.

[0021] Through the above structure, by setting a pair of operating box 3, installing heat exchange frame 4 to avoid, prevent and collide with the stirring equipment in the kettle body 1, by setting a plurality of flow tubes 6, the liquid in the flow tube 6 is heat treated, by setting heat exchange tube 5, and the flow tube 6 in the corresponding position is inserted and cooperated, the installation is fixed, by setting conducting plate 16, responsible for absorbing the heat inside the kettle body 1 and transferring.

[0022] Further, the convenient dismounting sealing mechanism includes the avoiding groove 14 opened in the inner wall of heat exchange tube 5, and the inner wall of avoiding groove 14 is slidably connected with the limiting sleeve 8.

[0023] By setting avoiding groove 14, the sliding avoiding space of limiting sleeve 8 is given, and by setting limiting sleeve 8, flow tube 6 is connected and supported.

[0024] Further, the inner wall of limiting sleeve 8 is fixedly connected with the second sealing ring 13, the surface of second sealing ring 13 is in extrusion contact with the surface of flow tube 6, the inner wall of heat exchange tube 5 is fixedly connected with the first sealing ring 10, and the surface of first sealing ring 10 is in extrusion contact with the surface of limiting sleeve 8.

[0025] By setting the first sealing ring 10, the sliding connection part of limiting sleeve 8 and heat exchange tube 5 is waterproof sealed, and by setting the second sealing ring 13, the insertion part of limiting sleeve 8 and flow tube 6 is waterproof sealed.

[0026] Further, the surface of heat exchange tube 5 is fixedly connected with the fixed plate 15, the surface of heat exchange tube 5 is sleeved with the reset spring 11, one end of reset spring 11 is fixedly connected with the surface of fixed plate 15, and the other end of reset spring 11 is fixedly connected with the surface of limiting sleeve 8.

[0027] By setting the fixed plate 15, one end of reset spring 11 is installed and supported, and by setting the reset spring 11, the positioning stability of limiting sleeve 8 is kept.

[0028] Further, the surface of limiting sleeve 8 is provided with the groove 9, the surface of heat exchange tube 5 is fixedly connected with the L-shaped hook plate 12, and the L-shaped hook plate 12 is matched with the inner wall of groove 9.

[0029] By setting the L-shaped hook plate 12, the L-shaped hook plate 12 is flexible and can be bent and deformed, when one end of the L-shaped hook plate 12 is inserted into the groove 9, the positioning of the limiting sleeve 8 is stable, and at this time the return spring 11 is in a compressed state.

[0030] Further, the surface of the kettle body 1 is fixedly connected with the controller 2, and the upper surface of the kettle body 1 is provided with a sealing cover 17.

[0031] By setting the controller 2, the stability inside the kettle body 1 is controlled, and by setting the sealing cover 17, the top is sealed and protected when the kettle body 1 is used.

[0032] The working principle of the utility model is: a novel synthetic reaction kettle heat exchanger, when the heat exchange frame 4 in the operation box 3 needs to be disassembled as a whole, after the kettle body 1 stops working, the sealing cover 17 is opened, the maintenance personnel enters the kettle body 1, the operator pulls the limiting sleeve 8 to compress the return spring 11 to be short, lifts one end of the L-shaped hook plate 12 and then loosens, makes the L-shaped hook plate 12 reset and is positioned in the inner wall of the groove 9, keeps the positioning of the limiting sleeve 8 stable, at this time the limiting sleeve 8 slides in the avoiding groove 14 and is separated from the surface of the flow pipe 6, after the above operation is repeated to the plurality of limiting sleeves 8, the heat exchange frame 4 can be taken off from the plurality of flow pipes 6 as a whole, the disassembly effect is realized, in use, the first sealing ring 10 carries out waterproof sealing at the sliding connection part of the limiting sleeve 8 and the heat exchange pipe 5, the second sealing ring 13 carries out waterproof sealing at the insertion part of the limiting sleeve 8 and the flow pipe 6, the flowing water in the flow pipe 6 can flow out through the heat exchange pipe 5, the heat conduction plate 16 absorbs the heat in the kettle body 1, the heat exchange effect is realized, by the above structure, the heat exchange frame 4 installed in the kettle body 1 can be quickly disassembled.

[0033] Finally, it should be pointed out that: the above-mentioned only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A novel heat exchanger for synthetic reaction kettles, comprising a kettle body (1), characterized in that: The inner wall of the kettle body (1) is fixedly connected with a pair of operation boxes (3), the inner wall of the operation box (3) is provided with a plurality of flow pipes (6), the surface of the flow pipe (6) is fixedly connected with a valve (7), the inside of the operation box (3) is provided with a heat exchange frame (4), the inner wall of the heat exchange frame (4) is fixedly connected with a plurality of heat exchange pipes (5), the surface of the heat exchange pipe (5) is fixedly connected with a plurality of conducting plates (16), and the inner wall of the heat exchange pipe (5) is provided with a convenient sealing mechanism.

2. A novel heat exchanger for synthetic reaction vessels according to claim 1, characterized in that: The convenient sealing mechanism comprises a avoiding groove (14) formed in the inner wall of the heat exchange pipe (5), and the inner wall of the avoiding groove (14) is slidably connected with a limiting sleeve (8).

3. A novel heat exchanger for synthetic reaction vessels according to claim 2, characterized in that: The inner wall of the limiting sleeve (8) is fixedly connected with a second sealing ring (13), the surface of the second sealing ring (13) is in extrusion contact with the surface of the flow pipe (6), the inner wall of the heat exchange pipe (5) is fixedly connected with a first sealing ring (10), and the surface of the first sealing ring (10) is in extrusion contact with the surface of the limiting sleeve (8).

4. The novel heat exchanger for synthesis reactor according to claim 1, characterized in that: The surface of the heat exchange pipe (5) is fixedly connected with a fixed plate (15), the surface of the heat exchange pipe (5) is provided with a reset spring (11), one end of the reset spring (11) is fixedly connected with the surface of the fixed plate (15), and the other end of the reset spring (11) is fixedly connected with the surface of the limiting sleeve (8).

5. The novel heat exchanger for synthesis reactor according to claim 2, characterized in that: The surface of the limiting sleeve (8) is provided with a groove (9), the surface of the heat exchange pipe (5) is fixedly connected with an L-shaped hook plate (12), and the L-shaped hook plate (12) is matched with the inner wall of the groove (9).

6. A novel synthetic reactor heat exchanger as claimed in claim 1, wherein: The surface of the kettle body (1) is fixedly connected with a controller (2), and the upper surface of the kettle body (1) is provided with a sealing cover (17).