Low-energy-consumption reaction kettle with high-efficiency heat exchanger device

By introducing a high-efficiency heat exchanger into the reactor, the heat generated by the reactor can be recovered, solving the problem of heat loss in the reactor and realizing a low-energy reactor design.

CN224293233UActive Publication Date: 2026-05-29JINHUA TIANYI MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA TIANYI MASCH MFG CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The gas generated during the reaction of raw materials in the reactor carries away heat, resulting in heat loss and energy waste, which cannot meet the actual use needs.

Method used

Design a reactor with a high-efficiency heat exchanger device, including a steam-water heat exchanger and an annular heat exchanger. Through the cooperation of the exhaust pipe, the gas guide pipe and the steam-water heat exchanger, the high-pressure hot air generated in the reactor is recovered, and the heat generated during the reaction is recovered through the annular heat exchanger, thereby reducing energy consumption.

Benefits of technology

It achieves efficient recovery of heat generated during the reaction in the reactor, reducing energy consumption and energy waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224293233U_ABST
    Figure CN224293233U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of low energy consumption reaction kettle with high-efficiency heat exchanger device, including base, the right side fixed mounting of base top has reaction kettle, the top of base and located the left side of reaction kettle is provided with heat exchange mechanism, the top of reaction kettle is fixedly installed with stirring motor, the top of reaction kettle and located the right side intercommunication of stirring motor has filling opening. Through the setting of reaction kettle for realizing to raw materials, through the setting of heat exchange mechanism for realizing the heat generated when reaction kettle is to raw materials reaction production is recycled exchange, and then reduce the waste of heat energy reduces the use of energy consumption, through the cooperation between exhaust pipe, air duct and steam-water heat exchanger for realizing the high-pressure hot air generated when reaction kettle reaction is recycled, through the setting of annular heat exchanger for realizing the heat generated when reaction kettle is reacted is recycled, further increase the recovery of heat reduces energy consumption.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically to a low-energy-consumption reaction vessel with a high-efficiency heat exchanger device. Background Technology

[0002] In a broad sense, a reaction vessel is a container that carries out physical or chemical reactions. Through structural design and parameter configuration, it achieves the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Reactors are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation. Examples include reactors, reaction vessels, decomposition vessels, and polymerization kettles. Materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based alloys (Hastelloy, Monel, Inconel), and other composite materials.

[0003] When a reactor processes raw materials, a reaction often occurs inside. The reactor is heated according to the reaction requirements, and gas is often generated during the reaction. This results in a high temperature inside the reactor. The generated gas is often discharged, taking away a lot of heat, which leads to heat loss and energy waste, failing to meet the actual use needs. Utility Model Content

[0004] The present invention aims to solve the problems mentioned in the background art by providing a low-energy-consumption reactor with a high-efficiency heat exchanger device.

[0005] The specific technical solution is as follows:

[0006] A low-energy-consumption reactor with a high-efficiency heat exchanger includes a base, a reactor fixedly mounted on the right side of the top of the base, a heat exchange mechanism located on the top of the base and on the left side of the reactor, a stirring motor fixedly mounted on the top of the reactor, a filling port connected to the top of the reactor and on the right side of the stirring motor, an exhaust pipe connected to the top of the reactor and on the left side of the stirring motor, a discharge pipe connected to the bottom of the reactor, and a mounting bracket located on the top of the base and below the heat exchange mechanism.

[0007] The heat exchange mechanism includes a steam-water heat exchanger fixedly installed on the top of the mounting frame and an annular heat exchanger sleeved on the outside of the reactor. The top of the steam-water heat exchanger is connected to a gas guide pipe, and the end of the gas guide pipe is connected to the top of the exhaust pipe.

[0008] As a preferred embodiment of this utility model, a valve is fixedly installed inside the exhaust pipe, and an exhaust port is connected to the bottom of the steam-water heat exchanger.

[0009] As a preferred embodiment of this utility model, the front side of the steam-water heat exchanger is connected to a first drain outlet, and the rear side of the steam-water heat exchanger is connected to a first water supply outlet.

[0010] In a preferred embodiment of this utility model, the front side of the annular heat exchanger is connected to a second water inlet, and the rear side of the annular heat exchanger is connected to a second drain outlet.

[0011] As a preferred embodiment of this utility model, two guide grooves are provided on the right side of the top of the base, and two rollers are tumblingly connected inside the guide grooves. The top of the rollers is fixedly connected to the bottom of the mounting bracket.

[0012] As a preferred embodiment of this utility model, the top of the base is provided with a receiving groove, and the bottom of the mounting bracket is fixedly installed with a driving block, the driving block penetrating into the interior of the receiving groove.

[0013] As a preferred embodiment of this utility model, a threaded rod is rotatably connected to the right side of the base via a bearing. The right side of the threaded rod extends into the interior of the receiving groove and penetrates into the interior of the drive block, where it is threadedly connected to the drive block.

[0014] This utility model has the following beneficial effects:

[0015] The low-energy-consumption reactor with a high-efficiency heat exchanger provided by this utility model is used to react raw materials through the reactor. The heat exchange mechanism is used to recover and exchange the heat generated by the reactor during the reaction of raw materials, thereby reducing heat energy waste and energy consumption. The cooperation between the exhaust pipe, the gas guide pipe and the steam-water heat exchanger is used to recover the high-pressure hot air generated during the reaction in the reactor. The annular heat exchanger is used to recover the heat generated by the reactor during the reaction, further increasing heat recovery and reducing energy consumption. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a low-energy-consumption reactor with a high-efficiency heat exchanger provided in an embodiment of this utility model;

[0017] Figure 2 A schematic diagram of the base structure of a low-energy-consumption reactor with a high-efficiency heat exchanger device provided for an embodiment of this utility model;

[0018] Figure 3 A schematic diagram of the heat exchange mechanism of a low-energy-consumption reactor with a high-efficiency heat exchanger device provided in an embodiment of this utility model;

[0019] Figure 4 A bottom view of the heat exchange mechanism of a low-energy-consumption reactor with a high-efficiency heat exchanger device provided in an embodiment of this utility model.

[0020] Figure 5 A schematic diagram of the annular heat exchanger structure of a low-energy-consumption reactor with a high-efficiency heat exchanger device provided for an embodiment of this utility model.

[0021] In the attached diagram: 1. Base; 2. Reactor; 3. Heat exchange mechanism; 301. Annular heat exchanger; 302. Gas guide pipe; 303. Steam-water heat exchanger; 304. First drain outlet; 305. Exhaust outlet; 306. Second water inlet; 4. Filling port; 5. Threaded rod; 6. Mounting bracket; 7. Guide groove; 8. Receiving groove; 9. Drive block; 10. Roller; 11. Exhaust pipe; 12. Stirring motor. Detailed Implementation

[0022] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0024] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0025] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example

[0027] The low-energy-consumption reactor with a high-efficiency heat exchanger provided in this embodiment, such as... Figures 1-5 As shown, the reactor includes a base 1, a reactor 2 is fixedly installed on the right side of the top of the base 1, a heat exchange mechanism 3 is set on the top of the base 1 and on the left side of the reactor 2, a stirring motor 12 is fixedly installed on the top of the reactor 2, a filling port 4 is connected to the top of the reactor 2 and on the right side of the stirring motor 12, an exhaust pipe 11 is connected to the top of the reactor 2 and on the left side of the stirring motor 12, a discharge pipe is connected to the bottom of the reactor 2, and a mounting bracket 6 is set on the top of the base 1 and below the heat exchange mechanism 3. The reactor 2 is used to react the raw materials, and the heat exchange mechanism 3 is used to recover and exchange the heat generated by the reactor 2 during the reaction of the raw materials, thereby reducing the waste of heat energy and reducing energy consumption.

[0028] The heat exchange mechanism 3 includes a steam-water heat exchanger 303 fixedly installed on the top of the mounting frame 6 and an annular heat exchanger 301 sleeved on the outside of the reactor 2. The top of the steam-water heat exchanger 303 is connected to a gas guide pipe 302, and the end of the gas guide pipe 302 is connected to the top of the exhaust pipe 11. The cooperation between the exhaust pipe 11, the gas guide pipe 302 and the steam-water heat exchanger 303 is used to recover the high-pressure hot air generated during the reaction in the reactor 2. The setting of the annular heat exchanger 301 is used to recover the heat generated during the reaction in the reactor 2, further increasing the recovery of heat and reducing energy consumption.

[0029] A valve is fixedly installed inside the exhaust pipe 11, and an exhaust port 305 is connected to the bottom of the steam-water heat exchanger 303. The valve is used to open and close the exhaust pipe 11, and the exhaust port 305 is used to discharge the gas after heat exchange.

[0030] The front side of the steam-water heat exchanger 303 is connected to a first drain port 304, and the rear side of the steam-water heat exchanger 303 is connected to a first water supply port. The first drain port 304 and the first water supply port are connected to the external water supply and return pipes through the cooperation between them, so as to realize the supply and circulation of water for heat exchange.

[0031] The annular heat exchanger 301 has a second water inlet 306 connected to its front side and a second drain outlet connected to its rear side. The connection between the second water inlet 306 and the second drain outlet is achieved through the cooperation between them, thereby enabling the supply and circulation of water for heat exchange.

[0032] Two guide grooves 7 are provided on the right side of the top of the base 1. Two rollers 10 are rolled inside the guide grooves 7. The top of the rollers 10 is fixedly connected to the bottom of the mounting frame 6. The guide grooves 7 and rollers 10 are used to move the mounting frame 6, so that when the steam-water heat exchanger 303 is not in use, it can be moved to the left to facilitate the subsequent operation of the reactor 2.

[0033] The top of the base 1 is provided with a receiving groove 8, and the bottom of the mounting bracket 6 is fixedly installed with a driving block 9. The driving block 9 extends through the interior of the receiving groove 8, and the receiving groove 8 is used to accommodate the driving block 9.

[0034] A threaded rod 5 is rotatably connected to the right side of the base 1 via a bearing. The right side of the threaded rod 5 extends into the interior of the receiving groove 8 and passes through the interior of the drive block 9, and is threadedly connected to the drive block 9. The threaded rod 5 and the drive block 9 are used to pull the mounting bracket 6 to the left, thereby moving the steam-water heat exchanger 303 to the left, which facilitates subsequent operation of the reactor 2.

[0035] During use, based on the byproducts generated after the reaction of raw materials inside the reactor 2, if gas is generated inside, the gas guide pipe 302 is connected to the top of the exhaust pipe 11, and the valve inside the exhaust pipe 11 is opened. The external water supply and return pipes are connected to the first drain port 304, the second water inlet 306, the first water supply port, and the second drain pipe. At the same time, the gas collection pipe is connected to the exhaust port 305. After the gas generated by the reaction carries heat and is discharged, it is sent to the interior of the steam-water heat exchanger 303 through the gas guide pipe 302. At the same time, cooling water also enters the interior of the steam-water heat exchanger 303 to achieve heat exchange. The heat exchange of the annular heat exchanger 301 is subject to the following conditions: First, if the reaction does not require heating and heat is generated during the reaction, heat exchange is carried out through the annular heat exchanger 301. If the reaction requires heating, heat exchange is not carried out during the reaction. The residual heat of the reactor 2 needs to be collected after the reaction is completed.

[0036] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A low-energy-consumption reactor equipped with a high-efficiency heat exchanger, characterized in that, The system includes a base (1), a reactor (2) is fixedly installed on the right side of the top of the base (1), a heat exchange mechanism (3) is provided on the top of the base (1) and on the left side of the reactor (2), a stirring motor (12) is fixedly installed on the top of the reactor (2), a filling port (4) is connected to the top of the reactor (2) and on the right side of the stirring motor (12), an exhaust pipe (11) is connected to the top of the reactor (2) and on the left side of the stirring motor (12), a discharge pipe is connected to the bottom of the reactor (2), and a mounting bracket (6) is provided on the top of the base (1) and below the heat exchange mechanism (3). The heat exchange mechanism (3) includes a steam-water heat exchanger (303) fixedly installed on the top of the mounting frame (6) and an annular heat exchanger (301) sleeved on the outside of the reactor (2). The top of the steam-water heat exchanger (303) is connected to a gas guide pipe (302), and the end of the gas guide pipe (302) is connected to the top of the exhaust pipe (11).

2. The low-energy-consumption reactor with a high-efficiency heat exchanger as described in claim 1, characterized in that, A valve is fixedly installed inside the exhaust pipe (11), and an exhaust port (305) is connected to the bottom of the steam-water heat exchanger (303).

3. The low-energy-consumption reactor with a high-efficiency heat exchanger as described in claim 2, characterized in that, The front side of the steam-water heat exchanger (303) is connected to a first drain outlet (304), and the rear side of the steam-water heat exchanger (303) is connected to a first water supply outlet.

4. The low-energy-consumption reactor with a high-efficiency heat exchanger as described in claim 3, characterized in that, The annular heat exchanger (301) has a second water inlet (306) connected to its front side and a second drain outlet connected to its rear side.

5. The low-energy-consumption reactor with a high-efficiency heat exchanger as described in claim 1, characterized in that, Two guide grooves (7) are provided on the right side of the top of the base (1). Two rollers (10) are rolled inside the guide grooves (7). The top of the rollers (10) is fixedly connected to the bottom of the mounting bracket (6).

6. The low-energy-consumption reactor with a high-efficiency heat exchanger according to claim 5, characterized in that, The base (1) has a receiving groove (8) on its top, and the mounting bracket (6) has a driving block (9) fixedly installed at its bottom, with the driving block (9) penetrating into the interior of the receiving groove (8).

7. The low-energy-consumption reactor with a high-efficiency heat exchanger according to claim 6, characterized in that, The right side of the base (1) is rotatably connected to a threaded rod (5) via a bearing. The right side of the threaded rod (5) extends into the interior of the receiving groove (8) and passes through the interior of the drive block (9), and is connected to the drive block (9) via a thread.