Efficient heat exchange reactor

By designing a high-efficiency heat exchange reactor with detachable catalytic mechanism and support mechanism, the problems of inconvenient catalyst replacement and small contact surfaces are solved, convenient replacement of catalysts and larger contact surfaces are achieved, and reaction rate and effect are improved.

CN223170873UActive Publication Date: 2025-08-01ATHCO ENG SHANGHAI CO LTD
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Patent Information

Application Number
CN202422324426.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-01
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

In existing heat exchange reactors, the catalyst is inconvenient to replace, the contact surface between the catalyst and the gas is small, and the reaction effect is poor.

Method used

An efficient heat exchange reactor including a detachable catalytic mechanism and a support mechanism is designed. The detachable catalytic mechanism realizes layered storage and stirring of the particulate solid catalyst. The support mechanism facilitates the replacement of the catalyst with the motor stirring.

Benefits of technology

It realizes convenient replacement of catalysts and larger contact surfaces, improving reaction rate and catalytic effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient heat exchange reactor, and relates to the technical field of heat exchange reactors, the efficient heat exchange reactor comprises a shell, a motor is installed in the middle of the top surface of the shell through bolts, a first connecting clamping piece is fixedly connected to the bottom of the output end below the motor, and two first partition plates distributed up and down are arranged in the shell; the utility model discloses an efficient heat exchange reactor, which is characterized in that a detachable catalytic mechanism can realize layered storage of granular solid catalysts, facilitates contact between gas and the granular solid catalysts, and can be matched with a motor to realize stirring of the granular solid catalysts, so that the contact surface of the granular solid catalysts is more sufficient and uniform; and the supporting mechanism does not support the bottom of the detachable catalytic mechanism, so that a worker can directly pull out the whole detachable catalytic mechanism downwards from the interior of the shell, and the granular solid catalyst is very convenient to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange reactors, in particular to an efficient heat exchange reactor. Background Technique

[0002] A heat exchange reactor is a device that can simultaneously conduct heat exchange during a chemical reaction process and is widely used in fields such as chemical pharmaceuticals, food processing, metallurgy, and petrochemical industry.

[0003] The catalyst plays a role in promoting the reaction. When a heat exchange reactor is in use, a catalyst is often used. The catalyst is usually stored in the tube body inside the heat exchange reactor, and some catalysts are even fixed on the inner wall of the tube body, making it inconvenient to replace. At the same time, the fluidity of the catalyst is small, and it cannot fully contact with the gas to be reacted, resulting in relatively poor catalytic effects. Content of the Utility Model

[0004] The utility model provides an efficient heat exchange reactor, which has the advantages of convenient catalyst replacement and good reaction effect, so as to solve the problems put forward in the background technique.

[0005] To solve the defects of inconvenient catalyst replacement, small contact area between the catalyst and the gas, and poor reaction effect of the existing heat exchange reactor, the utility model provides the following technical solution: an efficient heat exchange reactor, including a shell, a motor is bolted to the middle of the top surface of the shell, a first connection part is fixedly connected to the bottom of the lower output end of the motor, two first partition plates are arranged up and down in the shell, the first partition plates are fixedly connected to the inner wall of the shell, and second partition plates welded to and fixedly connected to the inner wall of the shell are arranged on the sides of the upper and lower first partition plates away from each other. A detachable catalytic mechanism extending into its interior is arranged in the middle of the bottom end of the shell, and two support mechanisms are arranged at the bottom end of the first partition plate at a lower position. Through openings are arranged on one side of the bottom end of each first partition plate, a first inlet and outlet interface is welded to one side of the top surface and one side of the bottom surface of the shell, and a second inlet and outlet interface is welded to the other side of the top surface and the other side of the bottom surface of the shell.

[0006] As a preferred technical solution of the utility model, the detachable catalytic mechanism includes a long tube, a plurality of grid plates fixedly connected to the inner wall are arranged in the long tube, granular solid catalysts are stored on each grid plate, a stirring rod is arranged in the long tube, a second connection part is welded to the top end of the stirring rod, the second connection part is clamped on the first connection part, and a plurality of loading and unloading ports are arranged on the outer wall of the long tube.

[0007] As a preferred technical solution of the present utility model, the top end of the stirring rod is rotatably connected to the uppermost grid plate, the bottom end of the stirring rod is rotatably connected to the lowermost grid plate, the bottom end of the long cylinder is fixedly connected with a seal, and the cross section of the seal is a T-shaped structure.

[0008] As a preferred technical solution of the present utility model, an outer cylinder is fixedly connected between the upper and lower first partition plates, the outer wall of the long cylinder is attached to the inner wall of the outer cylinder, and a plurality of heat dissipation fins are integrally connected to the outer wall of the outer cylinder.

[0009] As a preferred technical solution of the present utility model, the support mechanism includes a pair of inclined guide rods fixedly connected to the inner wall of the lower part of the housing, a sliding support plate is arranged on the two inclined guide rods and is inclined and slidably connected thereto, a pair of springs are fixedly connected between the sliding support plate and the inner wall of the lower part of the housing, the springs are sleeved on the inclined guide rods, the bottom end of the sliding support plate is attached to an electric telescopic rod, and the electric telescopic rod is fixedly installed on the bottom surface of the housing.

[0010] As a preferred technical solution of the present utility model, the housing is sleeved with a mounting bracket, and the mounting bracket is fixedly connected to the housing by welding.

[0011] Compared with the prior art, the present utility model provides an efficient heat exchange reactor, which has the following beneficial effects:

[0012] 1. For this efficient heat exchange reactor, the provided detachable catalytic mechanism can realize the layered storage of granular solid catalysts, which is convenient for the contact between gas and granular solid catalysts, and can cooperate with the motor to stir the granular solid catalysts, making the contact surface of the granular solid catalysts more sufficient and uniform, thereby further accelerating the reaction rate;

[0013] 2. For this efficient heat exchange reactor, the support mechanism can play a good supporting role for the detachable catalytic mechanism. When it is necessary to replace the granular solid catalyst, the support mechanism abandons the support for the bottom of the detachable catalytic mechanism, and the entire detachable catalytic mechanism can be directly drawn out downward from the housing, and the replacement of the granular solid catalyst is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a front sectional view of the present utility model;

[0016] Figure 3 is the present utility model Figure 2 an enlarged view of A in;

[0017] Figure 4 For the present utility model Figure 2 is an enlarged view of B in it.

[0018] In the figure:

[0019] 10. Housing; 20. Motor; 30. First connection clip; 40. First partition; 50. Second partition; 60. Removable catalytic mechanism; 61. Long cylinder; 62. Grid plate; 63. Stirring rod; 64. Second connection clip; 65. Loading and unloading port; 70. Support mechanism; 71. Inclined guide rod; 72. Sliding support plate; 73. Spring; 74. Electric telescopic rod; 80. Through hole; 90. First inlet and outlet interface; 100. Second inlet and outlet interface; 110. Seal; 120. Outer cylinder; 130. Heat dissipation fins; 140. Mounting bracket. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 - 4 , the present utility model discloses an efficient heat exchange reactor, including a housing 10. A motor 20 is bolted to the middle of the top surface of the housing 10. The bottom of the lower output end of the motor 20 is fixedly connected with a first connection clip 30. There are two first partitions 40 distributed up and down in the housing 10. The first partitions 40 are fixedly connected to the inner wall of the housing 10. Second partitions 50 fixedly connected to the inner wall of the housing 10 are welded to the sides of the upper and lower first partitions 40 away from each other. A removable catalytic mechanism 60 extending into its interior is provided in the middle of the bottom end of the housing 10. Two support mechanisms 70 are provided at the bottom end of the lower first partition 40. Through holes 80 are opened on one side of the bottom end of the first partition 40. First inlet and outlet interfaces 90 are welded to one side of the top surface and the bottom surface of the housing 10 respectively. Second inlet and outlet interfaces 100 are welded to the other side of the top surface and the bottom surface of the housing 10 respectively.

[0022] Specifically, the detachable catalytic mechanism 60 includes a long cylinder 61. A plurality of grid plates 62 fixedly connected to the inner wall thereof are arranged inside the long cylinder 61. Granular solid catalysts are stored on each grid plate 62. A stirring rod 63 is arranged inside the long cylinder 61. A second connection fixture 64 is welded to the top end of the stirring rod 63. The second connection fixture 64 is clamped on the first connection fixture 30. A plurality of loading and unloading ports 65 are formed in the outer wall of the long cylinder 61. The top end of the stirring rod 63 is rotatably connected to the grid plate 62 at the uppermost position, and the bottom end of the stirring rod 63 is rotatably connected to the grid plate 62 at the lowermost position. The bottom end of the long cylinder 61 is fixedly connected with a seal 110. The cross section of the seal 110 is of a T-shaped structure.

[0023] In this embodiment, the granular solid catalysts are stored in a layered manner, which is convenient for the gas to contact with the granular solid catalysts. At the same time, the first connection fixture 30 and the second connection fixture 64 are clamped and connected. By starting 20, the stirring rod 63 can be driven to rotate, and the stirring of the granular solid catalysts can be realized, so that the contact surface of the granular solid catalysts is more sufficient and uniform, thereby further accelerating the reaction rate.

[0024] After the entire detachable catalytic mechanism 60 is removed, the detachable catalytic mechanism 60 can be inverted. At this time, the loading and unloading ports 65 are located at the lower position, and the granular solid catalysts can be removed. Then, it is erected upright again, and the new granular solid catalysts are poured into the long cylinder 61 through the loading and unloading ports 65.

[0025] The setting of the seal 110 not only does not interfere with the operation of the support mechanism 70, but also can block the opening at the center of the bottom of the housing 10 to avoid air leakage. The cross section of the long cylinder 61 is of a square structure, and the cross sections of the first connection fixture 30 and the second connection fixture 64 are of regular hexagon structures.

[0026] Specifically, an outer cylinder 120 is fixedly connected between the upper and lower first partition plates 40. The outer wall of the long cylinder 61 is attached to the inner wall of the outer cylinder 120. A plurality of heat dissipation fins 130 are integrally connected to the outer wall of the outer cylinder 120.

[0027] In this embodiment, it plays a role of separation (to avoid the contact between the gas and the heat carrier). Since the heat dissipation fins 130 extend into the heat carrier, the contact surface is large and the heat exchange effect can be improved.

[0028] Specifically, the support mechanism 70 includes a pair of inclined guide rods 71 fixedly connected to the lower inner wall of the housing 10. A sliding support plate 72 is arranged on the two inclined guide rods 71 and is inclined and slidably connected thereto. A pair of springs 73 are fixedly connected between the sliding support plate 72 and the lower inner wall of the housing 10. The springs 73 are sleeved on the inclined guide rods 71. The bottom end of the sliding support plate 72 is attached to an electric telescopic rod 74. The electric telescopic rod 74 is fixedly installed on the bottom surface of the housing 10.

[0029] In this embodiment, the spring 73 elastically pulls the sliding support plate 72. Without being pushed by the electric telescopic rod 74, the sliding support plate 72 is in a lower position at this time and will not interfere with the disassembly and assembly of the detachable catalytic mechanism 60. After the detachable catalytic mechanism 60 is initially inserted into the housing 10, the electric telescopic rod 74 can be activated to push the sliding support plate 72 to tilt upward, so as to realize the support and locking of the detachable catalytic mechanism 60 after insertion.

[0030] Specifically, the housing 10 is sleeved with a mounting bracket 140, and the mounting bracket 140 is fixedly connected to the housing 10 by welding.

[0031] In this embodiment, the housing 10 can be fixedly installed on the wall. After the entire heat exchange reactor is installed, it is firm, and at the same time, the bottom of the housing 10 can be kept at an appropriate distance from the ground, which is convenient for the subsequent replacement of the granular solid catalyst.

[0032] The working principle and usage process of the present utility model: Start the motor 20. Since the first connecting part 30 is clamped and connected to the second connecting part 64, the stirring rod 63 rotates accordingly at this time, and stirs the granular solid catalyst on each layer. At the same time, the heat carrier enters through the upper first inlet and outlet interface 90, and the heat carrier is discharged from the lower first inlet and outlet interface 90. The unreacted gas enters through the upper second inlet and outlet interface 100. The unreacted gas enters the long tube 61 for heat exchange and catalytic reaction, and then the reacted gas is discharged from the lower second inlet and outlet interface 100.

[0033] It should be noted that in this article, terms such as "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of another identical element in the process, method, article or device including the said element.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An efficient heat exchange reactor, characterized in that: It includes a housing (10), in the middle of the top surface of the housing (10), a motor (20) is bolted. At the bottom of the lower output end of the motor (20), a first connection part (30) is fixedly connected. Inside the housing (10), there are two first partition plates (40) distributed vertically. The first partition plates (40) are fixedly connected to the inner wall of the housing (10). On one side of the two first partition plates (40) far away from each other, a second partition plate (50) welded to and fixedly connected to the inner wall of the housing (10) is provided. In the middle of the bottom end of the housing (10), a detachable catalytic mechanism (60) extending into its interior is provided. At the bottom end of the lower first partition plate (40), two support mechanisms (70) are provided. On one side of the bottom end of the first partition plate (40), a through opening (80) is provided. On one side of the top surface and one side of the bottom surface of the housing (10), a first inlet and outlet interface (90) is welded. On the other side of the top surface and the other side of the bottom surface of the housing (10), a second inlet and outlet interface (100) is welded.

2. The high-efficiency heat exchange reactor according to claim 1, wherein: The detachable catalytic mechanism (60) includes a long cylinder (61). Inside the long cylinder (61), a plurality of grid plates (62) fixedly connected to its inner wall are provided. On each grid plate (62), granular solid catalyst is stored. Inside the long cylinder (61), a stirring rod (63) is provided. At the top end of the stirring rod (63), a second connection part (64) is welded. The second connection part (64) is clamped on the first connection part (30). On the outer wall of the long cylinder (61), a plurality of loading and unloading openings (65) are provided.

3. The high-efficiency heat exchange reactor according to claim 2, characterized in that: The top end of the stirring rod (63) is rotatably connected to the topmost grid plate (62), and the bottom end of the stirring rod (63) is rotatably connected to the bottommost grid plate (62). At the bottom end of the long cylinder (61), a seal (110) is fixedly connected. The cross-section of the seal (110) is a T-shaped structure.

4. The high-efficiency heat exchange reactor according to claim 2, wherein: An outer cylinder (120) is fixedly connected between the upper and lower first partition plates (40). The outer wall of the long cylinder (61) is attached to the inner wall of the outer cylinder (120). A plurality of heat dissipation fins (130) are integrally connected to the outer wall of the outer cylinder (120).

5. The high-efficiency heat exchange reactor according to claim 1, wherein: The support mechanism (70) includes a pair of inclined guide rods (71) fixedly connected to the lower inner wall of the housing (10). On the two inclined guide rods (71), a sliding support plate (72) which is inclined and slidably connected to them is provided. A pair of springs (73) are fixedly connected between the sliding support plate (72) and the lower inner wall of the housing (10). The springs (73) are sleeved on the inclined guide rods (71). At the bottom end of the sliding support plate (72), an electric telescopic rod (74) is attached. The electric telescopic rod (74) is fixedly installed on the bottom surface of the housing (10).

6. The high-efficiency heat exchange reactor according to claim 1, wherein: The housing (10) is sleeved with a mounting bracket (140). The mounting bracket (140) is fixedly connected to the housing (10) by welding.