Heat exchange tube solid solution clamping device

By designing a heat exchange tube solid solution clamping device including a support frame, a driving mechanism and a clamping mechanism, the problem of limited use range and insufficient clamping firmness in the prior art is solved, and the problem of the heat exchange tube clamping device is limited in the prior art, and the clamping firmness is insufficient, thus realizing the The stable clamping and uniform heating of heat exchange pipes of different specifications improve the solid solution efficiency and product quality.

CN222472267UActive Publication Date: 2025-02-14SHANXI YANG MEI CHEM IND MACHINERY
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Patent Information

Application Number
CN202421224312.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing heat exchange pipe clamping devices have limited use range and insufficient clamping firmness, resulting in uneven heat transfer pipes, which in severe cases lead to scrapping of heat exchange pipes, causing economic losses.

Method used

A heat exchange tube solid solution clamping device including a support frame, a driving mechanism and a clamping mechanism is designed. The device drives the upper and lower clamping components through the cylinder and linear bearings to achieve stable clamping of heat exchange tubes of different specifications, and cools through the heat sink to reduce deformation and heating of the heat exchange tubes.

Benefits of technology

The device can quickly adapt to various specifications of heat exchange pipes, ensure firm and even clamping, avoid damage to the heat exchange pipes, improve solid solution efficiency and product quality, and reduce economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a heat exchange tube solid solution clamping device. The device comprises a supporting frame, the supporting frame comprises a bottom plate, a rib plate and a cover plate, and the bottom plate, the rib plate and the cover plate jointly form a mounting space; the driving mechanism comprises an air cylinder and a linear bearing, the air cylinder and the linear bearing are installed on the cover plate, and an air cylinder shaft of the air cylinder and a linear bearing shaft of the linear bearing penetrate through the cover plate in a sliding mode and reach the interior of the installation space; the clamping mechanism comprises an upper clamping assembly and a lower clamping assembly, the upper clamping assembly is detachably connected with the lower end of the air cylinder shaft and the lower end of the linear bearing shaft, an upper clamping groove is formed in the bottom of the upper clamping assembly, and the lower clamping assembly is detachably installed on the bottom plate; and a lower clamping groove is formed in the top of the lower clamping assembly. The heat exchange tube solid solution clamping device can be quickly and conveniently disassembled and assembled, and the clamping assembly can be replaced so as to adapt to heat exchange tubes of various specifications; and the heat exchange tube can be clamped more stably.
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Description

Technical Field

[0001] The utility model generally relates to the technical field of heat exchanger equipment, and more specifically, to a heat exchange tube solid solution clamping device. Background Art

[0002] With the rapid development of my country's national economy, chemical products have been applied to all aspects of people's lives. Due to the wide variety and complexity of chemical products, heat exchange vessels, as the basic equipment for the production of chemical products, need to adopt different manufacturing processes to meet product needs according to different products.

[0003] When a heat exchange tube (for example, a U-shaped heat exchange tube for a U-tube heat exchanger) is subjected to a solution treatment, the heat exchange tube needs to be fixed on a clamping device (for example, a pair of clamps). In the prior art, the common clamping devices for heat exchange tubes have a limited scope of use and can only meet the requirements of clamping heat exchange tubes of several or a single specification, and the clamping firmness is insufficient, resulting in uneven heating and force on the heat exchange tube, severe heating of the clamping part of the heat exchange tube and the secondary power line (or secondary cable), causing irreversible damage to the heat exchange tube and the equipment tooling, and even causing the heat exchange tube to be scrapped in severe cases, resulting in huge economic losses. Utility Model Content

[0004] In view of this, the utility model provides a solid solution clamping device for heat exchange tubes, which can quickly and conveniently disassemble and replace clamping components to adapt to heat exchange tubes of various specifications or models, effectively ensuring the clamping firmness of the heat exchange tubes and the reuse rate of the clamping device; and the clamping device clamps the heat exchange tubes more stably, effectively avoiding damage to the heat exchange tubes during the clamping process.

[0005] To achieve the above-mentioned purpose, the utility model provides a heat exchange tube solid solution clamping device, which comprises: a support frame, the support frame comprises a bottom plate, a rib plate vertically connected to the bottom plate, and a cover plate horizontally connected to the rib plate, the bottom plate, the rib plate and the cover plate together form an installation space; a driving mechanism, the driving mechanism comprises a cylinder and a linear bearing, wherein the cylinder and the linear bearing are mounted on the cover plate, and the cylinder shaft of the cylinder and the linear bearing shaft of the linear bearing can slidably pass through the cover plate and reach the installation space; and A clamping mechanism, wherein the clamping mechanism is located in the installation space and includes an upper clamping assembly and a lower clamping assembly, wherein the upper clamping assembly is detachably connected to the lower end of the cylinder shaft and the lower end of the linear bearing shaft respectively, and an upper clamping groove is provided at the bottom of the upper clamping assembly, and wherein the lower clamping assembly is detachably mounted to the base plate, and a lower clamping groove is provided at the top of the lower clamping assembly, and the lower clamping groove and the upper clamping groove together constitute a clamping space for clamping the heat exchange tube when the heat exchange tube is solution treated.

[0006] Optionally, the upper clamping assembly includes a first fastener and a pressure plate, a first insulating plate and an upper clamping block arranged in sequence from top to bottom, wherein: the first fastener passes through the upper clamping block and the first insulating plate in sequence from bottom to top and reaches the pressure plate to thread the upper clamping block, the first insulating plate and the pressure plate together; the lower end of the cylinder shaft and the lower end of the linear bearing shaft are inserted into the pressure plate and threadedly connected to the pressure plate; and the upper clamping groove is opened at the bottom of the upper clamping block.

[0007] Optionally, a first countersunk hole is formed at the bottom of the upper clamping block, and the head of the first fastener is accommodated in the first countersunk hole.

[0008] Optionally, the lower clamping assembly includes a second fastener, a third fastener, and a lower clamping block, a heat sink and a second insulating plate arranged in sequence from top to bottom, wherein: the second fastener passes through the heat sink and the second insulating plate in sequence from top to bottom and reaches the base plate to thread the heat sink, the second insulating plate and the base plate together; the third fastener passes through the lower clamping block from top to bottom and reaches the heat sink to thread the lower clamping block and the heat sink together; and the lower clamping groove is opened at the top of the lower clamping block.

[0009] Optionally, a hollow cooling cavity, a coolant inlet channel and a coolant discharge channel are provided in the heat sink, the inner end of the coolant inlet channel and the inner end of the coolant discharge channel are respectively connected to the cooling cavity, and the outer end of the coolant inlet channel and the outer end of the coolant discharge channel are respectively formed on the side of the heat sink as a coolant inlet and a coolant outlet for connecting to an external coolant pipeline.

[0010] Optionally, a second countersunk hole is formed on the top of the heat dissipation plate, and the head of the second fastener is accommodated in the second countersunk hole.

[0011] Optionally, a third countersunk hole is formed on the top of the lower clamping block, and the head of the third fastener is accommodated in the third countersunk hole.

[0012] Optionally, the rib plate is connected to a portion of the bottom plate close to an edge of the bottom plate by welding; and / or the cover plate is connected to an upper portion of the rib plate by welding.

[0013] Optionally, the cylinder is mounted on the cover plate by a fourth fastener.

[0014] Optionally, the linear bearing is mounted on the cover plate via a fifth fastener.

[0015] Compared with the prior art, the heat exchange tube solid solution clamping device provided by the utility model has the following beneficial effects:

[0016] (1) The heat exchange tube solid solution clamping device provided by the utility model has a clamping assembly that is detachably connected to other structures, so that the clamping assembly can be quickly and conveniently disassembled and replaced to better adapt to heat exchange tubes of various specifications or models, effectively ensuring the clamping firmness of the heat exchange tube and the reuse rate of the clamping device; and compared with the single-cylinder shaft clamping device in the prior art, the linear bearing added to the clamping device can guide the up and down movement of the clamping assembly, making the movement of the clamping assembly more stable, so that the clamping assembly can clamp the heat exchange tube more smoothly and gently, so that the force on the heat exchange tube is uniform, and effectively avoiding damage to the heat exchange tube by the clamping assembly during the clamping process.

[0017] (2) The heat exchange tube solid solution clamping device provided by the utility model has a clamping block inside the clamping assembly that is detachably connected to other components. Therefore, a more suitable clamping block can be easily replaced to increase the contact area between the clamping block and the heat exchange tube, thereby making the heating of the heat exchange tube more uniform, thereby reducing the deformation and damage of the heat exchange tube during the solid solution process, improving the quality of the product after the heat exchange tube solid solution, and making the heating of the heat exchange tube more rapid, thereby increasing the solid solution efficiency of the heat exchange tube.

[0018] (3) The heat exchange tube solid solution clamping device provided by the utility model is additionally provided with a heat sink, and circulating water cooling can be performed through the cooling cavity, coolant inlet channel and coolant outlet channel in the heat exchange plate to dissipate heat from the clamping part (or non-solid solution part) of the heat exchange tube and the related secondary cables, thereby reducing the deformation degree of the heat exchange tube and the heating of the secondary cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present invention, the implementation methods of the present invention will be further illustrated and described based on the following drawings. These drawings are only used to more conveniently and specifically describe the implementation methods of the present invention rather than to limit the present invention.

[0020] Figure 1 is a cross-sectional view of a heat exchange tube solid solution clamping device provided according to an exemplary embodiment of the utility model; and

[0021] Figure 2 yes Figure 1 Left side view.

[0022] In the figure: 1, bottom plate; 2, second insulating plate; 3, heat sink; 4, lower clamping block; 5, upper clamping block; 6, first insulating plate; 7, cover plate; 8, cylinder; 9, linear bearing; 10, rib plate; 11, pressure plate; 12, first fastener; 13, third fastener; 14, second fastener. DETAILED DESCRIPTION

[0023] The utility model provides a solid solution clamping device for heat exchange tubes, which can quickly and conveniently disassemble and replace clamping components to adapt to heat exchange tubes of various specifications or models, effectively ensuring the clamping firmness of the heat exchange tubes and the reuse rate of the clamping device; and the clamping device clamps the heat exchange tubes more stably, effectively avoiding damage to the heat exchange tubes during the clamping process.

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the specific embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. These embodiments are provided by way of example only. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without making creative work are also within the scope of protection claimed by the utility model.

[0025] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0026] In the description of the present utility model, unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. In addition, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0027] refer to Figure 1 and Figure 2 The embodiment of the utility model provides a heat exchange tube solid solution clamping device. Figure 1 and Figure 2As shown in , the heat exchange tube solid solution clamping device includes: a support frame, a driving mechanism and a clamping mechanism. The supporting frame includes a base plate 1, a rib plate 10 vertically connected to the base plate 1, and a cover plate 7 horizontally connected to the rib plate 10, and the base plate 1, the rib plate 10 and the cover plate 7 together form an installation space. The driving mechanism includes a cylinder 8 and a linear bearing 9, wherein the cylinder 8 and the linear bearing 9 are mounted on the cover plate 7, and the cylinder shaft of the cylinder 8 and the linear bearing shaft of the linear bearing 9 can slidably pass through the cover plate 7 (for example, through the corresponding through hole opened in the cover plate 7) and reach the installation space. The clamping mechanism is located in the installation space and includes an upper clamping assembly and a lower clamping assembly, wherein the upper clamping assembly is detachably connected to the lower end of the cylinder shaft and the lower end of the linear bearing shaft respectively, and an upper clamping groove is provided at the bottom of the upper clamping assembly, and wherein the lower clamping assembly is detachably mounted to the bottom plate 1, and a lower clamping groove is provided at the top of the lower clamping assembly, and the lower clamping groove and the upper clamping groove together constitute a clamping space for clamping the heat exchange tube when the heat exchange tube is subjected to solid solution treatment.

[0028] In this way, the upper clamping assembly and the lower clamping assembly are both detachably connected to other structures, so that the upper clamping assembly and the lower clamping assembly can be quickly and conveniently disassembled and replaced to better adapt to heat exchange tubes of various specifications or models, effectively ensuring the clamping firmness of the heat exchange tube and the reuse rate of the clamping device; and compared with the single-cylinder shaft clamping device in the prior art, the linear bearing 9 added to the clamping device can guide the up and down movement of the upper clamping assembly, making the movement of the upper clamping assembly more stable, so that the clamping assembly can clamp the heat exchange tube more smoothly and gently, so that the force on the heat exchange tube is uniform, and effectively avoiding damage to the heat exchange tube by the clamping assembly during the clamping process.

[0029] Moreover, the clamping device of the present invention only uses one linear bearing 9, which is combined with a cylinder 8 to drive the upper clamping assembly (for example, the pressure plate 11, the upper clamping block 5) to move up and down stably; therefore, compared with the clamping device using two cylinders in the prior art, the clamping device of the present invention greatly reduces the cost, and the friction force generated by the linear bearing shaft during the up and down movement is smaller than the friction force generated by the cylinder shaft during the up and down movement, thereby making the up and down movement of the upper clamping assembly smoother than the up and down movement of the clamp brought about by the clamping device using two cylinders in the prior art.

[0030] In a preferred embodiment of the utility model, the upper clamping assembly includes a first fastener 12 and a pressing plate 11, a first insulating plate 6 and an upper clamping block 5 arranged in sequence from top to bottom. The first fastener 12 passes through the upper clamping block 5 and the first insulating plate 6 from bottom to top and reaches the pressing plate 11 to thread the upper clamping block 5, the first insulating plate 6 and the pressing plate 11 together. The lower end of the cylinder shaft and the lower end of the linear bearing shaft are inserted into the pressing plate 11 and threadedly connected to the pressing plate 11; for example, the lower end of the cylinder shaft and the lower end of the linear bearing shaft are both provided with external threads on the periphery so as to be threadedly connected with the internal threads in the corresponding holes in the pressing plate 11; in addition, the threaded connection between the cylinder shaft and the linear bearing shaft and the pressing plate 11 can also be tightened by nuts arranged on the corresponding shafts to prevent loosening. The upper clamping groove is provided at the bottom of the upper clamping block 5. In this way, the clamping block inside the clamping assembly is detachably connected to other components, so that a more suitable clamping block can be easily replaced to increase the contact area between the clamping block and the heat exchange tube, thereby making the heating of the heat exchange tube more uniform, thereby reducing the deformation and damage of the heat exchange tube during the solid solution process, improving the quality of the product after the solid solution of the heat exchange tube, and making the heating of the heat exchange tube faster, thereby increasing the solid solution efficiency of the heat exchange tube.

[0031] In a preferred embodiment of the present invention, a first countersunk hole is formed at the bottom of the upper clamping block 5, and the head of the first fastener 12 is accommodated in the first countersunk hole.

[0032] In a preferred embodiment of the utility model, the lower clamping assembly includes a second fastener 14, a third fastener 13, and a lower clamping block 4, a heat sink (e.g., a heat sink copper plate) 3, and a second insulating plate 2 arranged sequentially from top to bottom. The second fastener 14 sequentially passes through the heat sink 3 and the second insulating plate 2 from top to bottom and reaches the bottom plate 1 to thread the heat sink 3, the second insulating plate 2, and the bottom plate 1 together; the third fastener 13 passes through the lower clamping block 4 from top to bottom and reaches the heat sink 3 to thread the lower clamping block 4 and the heat sink 3 together; and the lower clamping groove is opened at the top of the lower clamping block 4.

[0033] In a preferred embodiment of the utility model, a hollow cooling cavity, a coolant inlet channel and a coolant outlet channel are provided in the heat sink 3, the inner end of the coolant inlet channel and the inner end of the coolant outlet channel are respectively connected to the cooling cavity, and the outer end of the coolant inlet channel and the outer end of the coolant outlet channel are respectively formed as a coolant inlet and a coolant outlet for connecting to an external coolant pipeline (such as a plastic hose) on the side of the heat sink 3. Therefore, circulating water cooling can be performed through the cooling cavity, the coolant inlet channel and the coolant outlet channel in the heat sink 3 to dissipate heat from the clamping part (or non-solid solution part) of the heat exchange tube and the related secondary cables, thereby reducing the deformation degree of the heat exchange tube and the heating of the secondary cables.

[0034] In addition, the cooling cavity is preferably located in the middle of the heat sink 3; and the number of the coolant inlet channel and the coolant outlet channel can be one, but not limited to this, and the number can be multiple, and the multiple coolant inlet channels and the multiple coolant outlet channels can be evenly arranged in the heat sink 3 to obtain a better cooling effect. Accordingly, the coolant inlet and the coolant outlet can be formed on the same side of the heat sink 3 (such as Figure 2 As shown), but can also be formed on different sides of the heat sink 3.

[0035] In a preferred embodiment of the present invention, a second countersunk hole is provided on the top of the heat dissipation plate 3, and the head of the second fastener 14 is accommodated in the second countersunk hole. In a preferred embodiment of the present invention, a third countersunk hole is provided on the top of the lower clamping block 4, and the head of the third fastener 13 is accommodated in the third countersunk hole.

[0036] In a preferred embodiment of the present invention, the first fastener 12, the second fastener 14 and the third fastener 13 can be evenly spaced and arranged in multiple pieces, and can all be screws, preferably high-strength insulating hexagon socket screws, so that the threaded connection between the corresponding components is tighter and more stable. And as mentioned above, the head of the corresponding fastener is accommodated in the corresponding countersunk hole, so that the protrusion of the fastener is avoided at the installation interface of the corresponding fastener, and the flatness of the installation plane is ensured, so that the contact between the components at the installation interface is tighter, for example, the contact between the upper clamping block 5 and the lower clamping block 4 is tighter, and the clamping of the heat exchange tube is more secure.

[0037] In a preferred embodiment of the present invention, the rib plate 10 is connected to the portion of the bottom plate 1 close to the edge of the bottom plate 1 by welding; the cover plate 7 is connected to the upper portion of the rib plate 10 by welding. In this way, the entire support frame is formed into a solid vertical frame.

[0038] In a preferred embodiment of the present invention, the cylinder 8 is mounted on the cover plate 7 via a fourth fastener. The linear bearing 9 is mounted on the cover plate 7 via a fifth fastener. The fourth fastener and the fifth fastener can each be a screw.

[0039] In a preferred embodiment of the present invention, Figure 2As shown, there are two upper and lower air inlets and outlets on the cylinder 8, and both air inlets and outlets can be used for air in and out; for example, when the upper air inlet and outlet takes in air, the lower air inlet and outlet will exhaust air at the same time due to the increase in pressure in the pressure chamber on the other side, thereby driving the upper clamping block 5 to clamp or loosen the heat exchange tube. However, the utility model does not make specific restrictions on the cylinder 8, and the cylinder 8 can be selected from other conventional cylinders 8 in the field. Similarly, the linear bearing 9 can also be selected from conventional linear bearings in the field. In addition, during the solution treatment process, the cooling cavity, the coolant inlet channel and the coolant outlet channel in the heat sink can be connected to the external coolant pipeline for circulating water cooling, thereby dissipating the heat from the clamping part of the heat exchange tube and the related secondary cables, reducing their temperature, and reducing the deformation degree of the heat exchange tube and the heating of the secondary cables.

[0040] The heat exchange tube solid solution clamping device of a preferred embodiment of the utility model is preferably used to clamp U-shaped heat exchange tubes, but is not limited thereto. It can be used to clamp heat exchange tubes of various specifications or models. When clamping the heat exchange tube, first place the heat exchange tube to be clamped in the lower clamping groove, then operate the cylinder 8 to lower the cylinder shaft, and then drive the upper clamping assembly to descend to a suitable position, so as to clamp the heat exchange tube; then the heat exchange tube can be solution treated through conventional solid solution treatment steps. During clamping, if it is found that the size of the clamping space does not match the size of the heat exchange tube, the clamping block of the clamping assembly can be disassembled by loosening the relevant fasteners, and the clamping block can be replaced with a clamping block that is compatible with the heat exchange tube, and then the heat exchange tube can be conveniently clamped again and subsequently solution treated.

[0041] It should be understood that the drawings in the embodiments of the present invention only relate to structures related to the embodiments of the present invention, and other structures can refer to the usual design. The devices and / or structures in the various embodiments provided in the present invention can be combined, modified and / or changed to form new technical solutions. In the absence of creative work, these technical solutions should also be included in the scope of protection claimed by the present invention.

[0042] A large number of specific examples are provided in the embodiments provided herein, and it should be understood that these examples are only for the purpose of describing the embodiments of the present invention in detail and are not intended to limit the present invention. The embodiments of the present invention can be practiced without these specific examples. In some embodiments, structures and / or technologies known to those skilled in the art are not shown in detail so as not to obscure the understanding of the present invention.

[0043] Although preferred embodiments of the present invention have been shown and described herein, it is readily understood by those skilled in the art that these embodiments are provided by way of example only. A variety of changes, modifications, and substitutions will now occur to those skilled in the art without departing from the present invention. It should be understood that the various alternatives to the embodiments of the present invention described herein are optionally used to implement the present invention. It is intended to define the scope of the present invention with the following claims, and thus cover the devices, structures, and equivalents thereof within the scope of these claims.

Claims

1. A heat exchange tube solid solution clamping device, characterized in that: include: A support frame, the support frame comprising a base plate (1), a rib plate (10) vertically connected to the base plate (1), and a cover plate (7) horizontally connected to the rib plate (10), wherein the base plate (1), the rib plate (10) and the cover plate (7) together form an installation space; A driving mechanism, the driving mechanism comprising a cylinder (8) and a linear bearing (9), wherein the cylinder (8) and the linear bearing (9) are mounted on the cover plate (7), and the cylinder shaft of the cylinder (8) and the linear bearing shaft of the linear bearing (9) can slidably pass through the cover plate (7) and reach the installation space; and A clamping mechanism, the clamping mechanism is located in the installation space and comprises an upper clamping assembly and a lower clamping assembly, wherein the upper clamping assembly is detachably connected to the lower end of the cylinder shaft and the lower end of the linear bearing shaft respectively, and an upper clamping groove is provided at the bottom of the upper clamping assembly, and wherein the lower clamping assembly is detachably mounted to the base plate (1), and a lower clamping groove is provided at the top of the lower clamping assembly, and the lower clamping groove and the upper clamping groove together constitute a clamping space for clamping the heat exchange tube when the heat exchange tube is subjected to solution treatment.

2. The heat exchange tube solid solution clamping device according to claim 1, characterized in that: The upper clamping assembly comprises a first fastener (12) and a pressing plate (11), a first insulating plate (6) and an upper clamping block (5) which are arranged in sequence from top to bottom, wherein: The first fastener (12) passes through the upper clamping block (5) and the first insulating plate (6) in sequence from bottom to top and reaches the pressing plate (11), so as to threadably connect the upper clamping block (5), the first insulating plate (6) and the pressing plate (11); The lower end of the cylinder shaft and the lower end of the linear bearing shaft are inserted into the pressing plate (11) and are threadedly connected to the pressing plate (11); and The upper clamping groove is formed at the bottom of the upper clamping block (5).

3. The heat exchange tube solid solution clamping device according to claim 2, characterized in that: The bottom of the upper clamping block (5) is provided with a first countersunk hole, and the head of the first fastener (12) is accommodated in the first countersunk hole.

4. The heat exchange tube solid solution clamping device according to any one of claims 1 to 3, characterized in that: The lower clamping assembly comprises a second fastener (14), a third fastener (13), and a lower clamping block (4), a heat dissipation plate (3), and a second insulating plate (2) which are arranged in sequence from top to bottom, wherein: The second fastener (14) passes through the heat dissipation plate (3) and the second insulating plate (2) in sequence from top to bottom and reaches the bottom plate (1), so as to threadably connect the heat dissipation plate (3), the second insulating plate (2) and the bottom plate (1); The third fastener (13) passes through the lower clamping block (4) from top to bottom and reaches the heat dissipation plate (3) to thread the lower clamping block (4) and the heat dissipation plate (3) together; and The lower clamping groove is opened on the top of the lower clamping block (4).

5. The heat exchange tube solid solution clamping device according to claim 4, characterized in that: The heat sink (3) is provided with a hollow cooling cavity, a coolant inlet channel and a coolant outlet channel, the inner end of the coolant inlet channel and the inner end of the coolant outlet channel are respectively connected to the cooling cavity, and the outer end of the coolant inlet channel and the outer end of the coolant outlet channel are respectively formed on the side of the heat sink (3) as a coolant inlet and a coolant outlet for connecting to an external coolant pipeline.

6. The heat exchange tube solid solution clamping device according to claim 4, characterized in that: A second countersunk hole is provided on the top of the heat dissipation plate (3), and the head of the second fastener (14) is accommodated in the second countersunk hole.

7. The heat exchange tube solid solution clamping device according to claim 4, characterized in that: A third countersunk hole is provided on the top of the lower clamping block (4), and the head of the third fastener (13) is accommodated in the third countersunk hole.

8. The heat exchange tube solid solution clamping device according to claim 1, characterized in that: The rib plate (10) is connected to a portion of the bottom plate (1) close to an edge of the bottom plate (1) by welding; and / or The cover plate (7) is connected to the upper part of the rib plate (10) by welding.

9. The heat exchange tube solid solution clamping device according to claim 1, characterized in that: The cylinder (8) is mounted on the cover plate (7) via a fourth fastener.

10. The heat exchange tube solid solution clamping device according to claim 1, characterized in that: The linear bearing (9) is mounted on the cover plate (7) via a fifth fastener.