Reinforcing assembly of coil pipe bundle and coil pipe device

By installing clamping plates and fastening components on the vertical partitions, the problem of damage caused by friction between the fluoroplastic coil bundle and the vertical partitions was solved, achieving stable fixation of the coils and avoiding production interruptions.

CN223678303UActive Publication Date: 2025-12-16广东长信精密设备有限公司
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Patent Information

Application Number
CN202422328471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-12-16
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing fluoroplastic coil bundles are prone to breakage after friction with the circular holes of vertical partitions, leading to steam leakage and corrosion of the hydrophobic system by acid and alkali liquids, which affects production.

Method used

A coiled tube bundle reinforcement assembly is designed. By setting clamping plates and fastening components on both sides of a vertical partition, the coiled tube bundle is fixed with clamping plates made of PTFE material to prevent friction damage.

Benefits of technology

It effectively prevents friction damage between the coiled tube bundle and the vertical baffle, avoids steam leakage and acid/alkali corrosion, and ensures production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforcing assembly of a coil pipe bundle and a coil pipe device, and relates to the technical field of heat exchange equipment. The clamping plate is fixed to at least one side face of the vertical partition plate through a fastening assembly. The adjacent clamping plates located on the same side face are used for clamping and fixing the penetrating coil pipe bundle. The coil tube bundle is firmly clamped through the two adjacent clamping plates, repeated collision and friction between the coil tube bundle and the tube bundle hole edge of the vertical partition plate are prevented, and the situation that production is affected due to friction and leakage is avoided. Furthermore, the reinforcing assembly can be installed after the coil pipe is assembled, original design and installation are not affected, and the reinforcing assembly is convenient to disassemble.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heat exchange equipment, in particular to a reinforcing assembly of a coil tube bundle and a coil device. BACKGROUND

[0002] Fluoroplastic coil tubes are usually used to transport steam to heat the acid and alkali liquid in the stirring tank. The outer diameter of the coil tube bundle of the existing fluoroplastic coil tube is mostly 6 mm, and 8 mm round holes are opened on the vertical partition plate of the fluoroplastic coil tube frame to facilitate the installation of the coil tube bundle. During production, after the stirring system is started, the coil tube bundle repeatedly collides and rubs with the edges of the round holes of the vertical partition plate due to the 1 mm gap between the coil tube bundle and the round holes, and after a period of use, the coil tube bundle will be worn out and steam will leak, and the acid and alkali liquid in the stirring tank will enter the steam drainage system from the damaged coil tube bundle, corroding the entire steam drainage system. At this time, production needs to be stopped for maintenance, affecting production capacity.

[0003] Therefore, it is urgent to provide a solution to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the purpose of the present application is to provide a reinforcing assembly of a coil tube bundle and a coil device to solve the problem that the existing coil tube bundle is easily rubbed with the round holes of the vertical partition plate and damaged, thereby affecting production.

[0005] To achieve the above technical purpose, the present application provides a reinforcing assembly of a coil tube bundle and a coil device, comprising at least two clamping plates;

[0006] The clamping plates are fixed on at least one side surface of the vertical partition plate through a fastening assembly;

[0007] The adjacent clamping plates located on the same side surface are used to clamp and fix the coil tube bundle passing through.

[0008] Further, at least two clamping plates are arranged on each side surface of the vertical partition plate;

[0009] The clamping plates located on the two side surfaces of the vertical partition plate correspond to each other.

[0010] Further, the two clamping plates located on the two side surfaces of the vertical partition plate and corresponding to each other are fixed to the vertical partition plate through the same fastening assembly.

[0011] Further, a clamping cavity for the coil tube bundle to pass through and be clamped and fixed is arranged between the adjacent clamping plates located on the same side surface.

[0012] The clamping cavity is composed of clamping grooves opened on the edges of the adjacent clamping plates.

[0013] Further, an elastic pad is arranged in the clamping groove.

[0014] Further, the fastening assembly comprises a bolt and a nut;

[0015] The clamping plate and the vertical partition plate are provided with avoiding holes for the bolt to pass through;

[0016] The nut is sleeved on the bolt, and the head of the bolt clamps and fixes the clamping plate and the vertical partition plate;

[0017] The avoiding hole on the clamping plate is a long slot hole arranged along the clamping direction of the clamping plate.

[0018] Further, the fastening assembly comprises a stud and two nuts;

[0019] The clamping plate and the vertical partition plate are provided with avoiding holes for the stud to pass through;

[0020] The two nuts are sleeved on the stud, and the clamping plate and the vertical partition plate are clamped and fixed therebetween;

[0021] The avoiding hole on the clamping plate is a long slot hole arranged along the clamping direction of the clamping plate.

[0022] Further, the clamping plate is fixed by at least two spaced fastening assemblies.

[0023] Further, the clamping plate and the fastening assembly are made of PTFE material.

[0024] The application also discloses a coil device, comprising a coil frame and a coil body;

[0025] The coil frame comprises an upper annular plate, a lower annular plate and a plurality of vertical partition plates;

[0026] The upper annular plate is arranged above the lower annular plate in parallel;

[0027] The plurality of vertical partition plates are fixed between the upper annular plate and the lower annular plate, and are provided with tube bundle holes for the coil tube bundle of the coil body to pass through;

[0028] Each vertical partition plate is provided with the reinforcing assembly of the coil tube bundle.

[0029] As can be seen from the above technical solutions, the reinforcing assembly of the coil tube bundle designed by the application tightly clamps the coil tube bundle through two adjacent clamping plates, prevents the coil tube bundle from repeatedly colliding and rubbing with the tube bundle hole edges of the vertical partition plate, and avoids the situation that the production is affected due to the leakage caused by the friction. Furthermore, the reinforcing assembly can be installed after the coil assembly is completed, does not affect the original design and installation, and is convenient to disassemble. Attached Figure Description

[0030] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0031] Figure 1 This is a schematic diagram of a coiled tube bundle reinforcement component provided in this application applied to a vertical partition.

[0032] Figure 2 An exploded view of a coiled tube bundle reinforcement assembly provided in this application;

[0033] Figure 3 This is a schematic diagram of a clamping plate structure for installing a coiled tube bundle reinforcement component provided in this application on one side of a vertical partition.

[0034] Figure 4 This is a schematic diagram of the structure of a coil device provided in this application;

[0035] In the diagram: 100, coil rack; 200, coil body; 1, clamping plate; 11, clamping cavity; 12, clearance hole; 2, fastening assembly; 21, double-ended stud; 22, nut; 3, vertical partition; 4, coil bundle; 5, upper annular plate; 6, lower annular plate. Detailed Implementation

[0036] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the embodiments of this application.

[0037] In the description of the embodiments of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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, they should not be construed as limitations on the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] In the description of the embodiments of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or replaceable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through intermediate medium, or internal connection of two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0039] The present application discloses a reinforcing assembly of coil tube bundle.

[0040] Please refer to Figure 1 An embodiment of the reinforcing assembly of coil tube bundle provided in the present application comprises:

[0041] At least two clamping plates 1; the clamping plates 1 are fixed on at least one side of the vertical partition plate 3 through the fastening assembly 2; adjacent clamping plates 1 located on the same side are used for clamping and fixing the coil tube bundle 4 passing through. The coil tube bundle 4 passing through the at least one side of the vertical partition plate 3 is clamped tightly by two clamping plates 1, which increases the restraint and reinforcement of the coil tube bundle 4, so as to prevent the coil tube bundle 4 from repeatedly colliding and rubbing with the bundle hole edge of the vertical partition plate 3, and avoid the influence on production caused by the leakage due to rubbing.

[0042] Furthermore, since the clamping plate 1 is fixed on at least one side of the vertical partition plate 3, and the coil tube bundle 4 is reinforced by clamping, it can be installed after the coil assembly is completed, which does not affect the original design and installation, and is convenient to disassemble.

[0043] The number of clamping plates 1 is determined according to the number of bundle hole rows from top to bottom on the vertical partition plate 3, for example, when there is only one row of bundle holes, only two clamping plates 1 are needed on one side of the vertical partition plate 3, and so on, which is not limited in detail.

[0044] The above is an embodiment one of the reinforcing assembly of coil tube bundle provided in the present application, and the following is an embodiment two of the reinforcing assembly of coil tube bundle provided in the present application, please refer to Figures 1 to 3 .

[0045] Based on the scheme of the above embodiment one:

[0046] Further, as Figure 1 shown, at least two clamping plates 1 are arranged on both sides of the vertical partition plate 3; the clamping plates 1 located on both sides of the vertical partition plate 3 correspond to each other. It can be understood that the coil tube bundle 4 is reinforced and bound on both sides of the vertical partition plate 3, which further improves the reinforcing effect.

[0047] Further, asFigure 1 as well as Figure 2 As shown, the two clamping plates 1 located on both sides of the vertical partition 3 and corresponding to each other are fixed to the vertical partition 3 by the same fastening component 2, so that the fastening component 2 can be shared, reducing the number of fastening components 2 required, saving costs, and making installation and disassembly more convenient.

[0048] Furthermore, such as Figure 3 As shown, a clamping cavity 11 is provided between adjacent clamping plates 1 on the same side for the coiled tube bundle 4 to pass through and be clamped and fixed. The clamping cavity 11 is composed of slots formed on the edges of adjacent clamping plates 1. The shape and size of the clamping cavity 11 are determined according to the specific shape and size of the coiled tube bundle 4. Specifically, taking a coiled tube bundle 4 with a diameter of 6mm as an example, the slot is a semi-circular hole with a diameter of 6mm, and the clamping cavity 11 is a circular cavity with a diameter of 6mm.

[0049] Furthermore, the slot is provided with an elastic pad (not shown in the figure). The elastic pad can be a rubber pad, silicone pad, etc., which utilizes the elasticity to achieve a more reliable clamping and fixing effect on the coil bundle 4.

[0050] Furthermore, the design of the fastening assembly 2 may include bolts and nuts 22.

[0051] Both the clamping plate 1 and the vertical partition 3 are provided with clearance holes 12 for the bolt to pass through; the nut 22 is sleeved on the bolt and clamps and fixes the clamping plate 1 and the vertical partition 3 between the nut 22 and the head of the bolt; taking the example of having a one-to-one corresponding clamping plate 1 on both sides, the bolt passes through the clamping plate 1, the vertical partition 3 and the clamping plate 1 in sequence and is connected to the nut 22. The two clamping plates 1 are fastened to the vertical partition 3 by turning the nut 22.

[0052] The clearance hole 12 located on the clamping plate 1 is an elongated slot along the clamping direction of the clamping plate 1. This elongated slot design allows the clamping plate 1 to have a certain amount of displacement adjustment in the clamping direction, thus achieving better clamping adjustment. The dimensions of this elongated slot can be 8.5mm wide and 5mm long, while the nut 22 and bolt can both be M8 standard. The specific design can be varied according to actual needs and is not limited.

[0053] Furthermore, such as Figure 2 As shown, the fastening assembly 2 may also include a double-ended stud 21 and two nuts 22.

[0054] The clamping plate 1 and the vertical partition plate 3 are provided with a avoiding hole 12 for the stud 21 to pass through; two nuts 22 are respectively sleeved on the stud, and the clamping plate 1 and the vertical partition plate 3 are clamped and fixed therebetween; taking the example that one pair of clamping plates 1 are arranged on the two side faces, then the bolt is sequentially threaded through the clamping plate 1, the vertical partition plate 3, and the clamping plate 1, and the two ends of the bolt are connected with the nuts 22, and the two clamping plates 1 are fastened on the vertical partition plate 3 by screwing the nuts 22.

[0055] The avoiding hole 12 on the clamping plate 1 is a long slot hole arranged in the clamping direction of the clamping plate 1, and the long slot hole design makes the clamping plate 1 have a certain displacement adjustment amount in the clamping direction, so that the clamping adjustment is better realized. The size of the long slot hole can be 8.5mm in width and 5mm in length, and the nut 22 can be M8 specification, and the bolt is also M8 specification, which can be designed according to actual needs, and is not limited.

[0056] Further, the clamping plate 1 is fixed by at least two spaced apart fastening assemblies 2, the fixing points are increased, the fixing effect is better, and the firmness of the fixing is further improved.

[0057] Further, the clamping plate 1 and the fastening assembly 2 are both made of PTFE material. PTFE is polytetrafluoroethylene, which is a high polymer material with many excellent properties. PTFE has extremely strong corrosion resistance and is almost not eroded by any chemical substances; and due to its special molecular structure, PTFE is very stable in chemistry and is not easy to react chemically. PTFE has an extremely low friction coefficient, and is one of the substances with the lowest friction coefficient among known solid materials. The friction coefficient of PTFE is usually between 0.05-0.1, which makes it very ideal in applications requiring reduced friction, which just meets the needs of the present application to clamp only the tube bundle 4 and reduce friction.

[0058] As shown in Figure 4 It is shown that the present application also discloses a tube device, which comprises a tube frame 100 and a tube body 200.

[0059] The tube frame 100 comprises an upper annular plate 5, a lower annular plate 6 and a plurality of vertical partition plates 3; the upper annular plate 5 is arranged in parallel above the lower annular plate 6; a plurality of vertical partition plates 3 are fixed between the upper annular plate 5 and the lower annular plate 6, and are provided with a tube bundle hole (for example, the tube bundle hole can be 8.5mm, taking the example that the diameter of the tube bundle 4 is 6mm) for the tube bundle 4 of the tube body 200 to pass through.

[0060] Each vertical partition plate 3 is provided with a tube bundle reinforcing assembly, and specifically, at least two clamping plates 1 are fixed on the two sides of each vertical partition plate 3.

[0061] The application can completely prevent the coil tube bundle 4 from repeatedly colliding and rubbing with the tube bundle hole edge due to the influence of the stirring system, so as to cause the coil tube bundle 4 to be worn and leak steam. It also prevents the acid and alkali liquid in the stirring tank from entering the steam drainage system from the damaged coil tube bundle 4, and corrodes the entire steam drainage system.

[0062] The reinforcing assembly of the coil tube bundle and the coil device provided by the application are described in detail above. For those skilled in the art, the specific implementation and application range will be changed according to the idea of the embodiments of the application. In summary, the content of the specification should not be understood as a limitation of the application.

Claims

1. A reinforcement assembly for a coil tube bundle, characterized by, The device comprises at least two clamping plates (1); The clamping plates (1) are fixed on at least one side of the vertical partition plate (3) by fastening assemblies (2); The adjacent clamping plates (1) on the same side are used for clamping and fixing the coil pipe bundle (4) passing through.

2. A reinforcing assembly for a tube bundle of a coil according to claim 1, characterized in that At least two clamping plates (1) are arranged on each side of the vertical partition plate (3); The clamping plates (1) on the two sides of the vertical partition plate (3) are in one-to-one correspondence.

3. A reinforcing assembly for a tube bundle of a coil according to claim 2, wherein, The two clamping plates (1) on the two sides of the vertical partition plate (3) are in one-to-one correspondence and are fixed on the vertical partition plate (3) by the same fastening assembly (2).

4. A reinforcing assembly for a tube bundle of a coil according to claim 1, wherein, The adjacent clamping plates (1) on the same side are provided with clamping cavities (11) for the coil pipe bundle (4) to pass through and be clamped and fixed. The clamping cavities (11) are composed of clamping grooves formed on the edges of the adjacent clamping plates (1).

5. A reinforcing assembly for a tube bundle of a coil according to claim 4, wherein, The clamping grooves are provided with elastic pads.

6. A reinforcing assembly for a tube bundle of a coil according to claim 1, wherein, The fastening assembly (2) comprises a bolt and a nut (22); The clamping plate (1) and the vertical partition plate (3) are provided with avoiding holes (12) for the bolt to pass through; The nut (22) is sleeved on the bolt, and the head of the bolt and the nut (22) are used for clamping and fixing the clamping plate (1) and the vertical partition plate (3); The avoiding hole (12) on the clamping plate (1) is a long slot hole arranged in the clamping direction of the clamping plate (1).

7. A reinforcing assembly for a tube bundle of a coil as defined in claim 1, wherein The fastening assembly (2) comprises a stud (21) and two nuts (22); The clamping plate (1) and the vertical partition plate (3) are provided with avoiding holes (12) for the stud (21) to pass through; The two nuts (22) are sleeved on the stud (21), and are used for clamping and fixing the clamping plate (1) and the vertical partition plate (3); The avoiding hole (12) on the clamping plate (1) is a long slot hole arranged in the clamping direction of the clamping plate (1).

8. A reinforcing assembly for a tube bundle of a coil as defined in claim 1, wherein, The clamping plate (1) is fixed by at least two spaced fastening assemblies (2).

9. A reinforcing assembly for a tube bundle of a coil as defined in claim 1, wherein, The clamping plate (1) and the fastening assembly (2) are made of PTFE material.

10. A coil arrangement, characterized by The device comprises a coil pipe rack (100) and a coil pipe body (200); The coil pipe rack (100) comprises an upper annular plate (5), a lower annular plate (6) and a plurality of vertical partition plates (3); The upper annular plate (5) is arranged above the lower annular plate (6) in parallel; A plurality of vertical partition plates (3) are fixed between the upper annular plate (5) and the lower annular plate (6), and are provided with pipe bundle holes for the coil pipe bundle (4) of the coil pipe body (200) to pass through; Each vertical partition plate (3) is provided with a coil pipe bundle reinforcing assembly as claimed in any one of claims 1 to 9.