Anti-leakage structure of heat exchanger pipeline

The T-shaped slider and arc-shaped clip design of the seepage-proof shell structure simplifies the installation and disassembly of heat exchanger pipes, reduces the risk of corrosion of threaded columns, enables easy maintenance and leak handling, and improves the seepage prevention effect.

CN223710377UActive Publication Date: 2025-12-23JIANGSU MINGMAO ENGINEERING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520018304.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-23
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The installation and disassembly of existing heat exchanger pipeline anti-leakage devices are cumbersome, time-consuming, and labor-intensive, and the threaded column connections are prone to corrosion, making disassembly difficult.

Method used

It adopts a seepage-proof shell structure and utilizes a T-shaped slider and arc-shaped plate snap-fit ​​design to simplify the installation and disassembly process; combined with the design of spring columns and protective cylinders, it reduces the risk of corrosion; equipped with a humidity monitoring and alarm system, it can deal with leaks in a timely manner.

Benefits of technology

It simplifies the installation and disassembly of heat exchanger pipes, reduces operational complexity and corrosion risk, improves seepage prevention, and enables timely monitoring and handling of leaks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a heat exchanger pipeline anti-seepage structure which comprises a heat exchange pipeline, and anti-seepage shells are symmetrically arranged on the two sides of the outer wall of the heat exchange pipeline. Mounting frames are arranged on the edges of the two sides of the anti-seepage shell, and T-shaped sliding grooves are formed in the mounting frames. A T-shaped sliding block is connected into the T-shaped sliding groove in a sliding fit mode. During installation, a clamping frame is slidably pushed into the two sets of installation frames, at the moment, T-shaped sliding blocks are inserted into T-shaped sliding grooves along with the clamping frame, so that the effect of clamping and fixing the two sets of anti-seepage shells is achieved, after the two sets of anti-seepage shells are clamped, the positions of installation holes of the multiple sets of installation pieces can be mutually matched, and at the moment, bolts are installed in the installation holes, so that the anti-seepage shells are fixed. The installation work of the two sets of anti-seepage shells can be completed only through one set of bolts in the installation or disassembly work, and the tedious operation steps that multiple sets of bolts are used for fixing, and a plurality of fixing threaded columns need to be tightened or loosened one by one in the installation or disassembly process are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to heat exchanger technical field, specifically is a heat exchanger pipeline anti -seep structure. BACKGROUND

[0002] Heat exchanger pipeline is one of the key elements of heat exchanger, commonly used carbon steel, low alloy steel, stainless steel and copper material composition, mainly used for the exchange of heat between two media, play heat exchange, improve energy utilization and maintain temperature balance effect.

[0003] Chinese patent (publication number: CN222027528U) discloses a kind of heat exchanger pipeline anti -seep device, including heat exchanger, fixed mounting base, flow guide frame, discharge connection pipe and anti -seep device, heat exchanger is fixedly connected in the upper end of fixed mounting base, anti -seep device is set on pipe body in heat exchanger, flow guide frame is fixedly connected in both sides of fixed mounting base, discharge connection pipe is fixedly connected in the end of flow guide frame, anti -seep device includes monitoring groove, first fixed sealing cover, discharge pipe, second fixed sealing cover and fixed threaded column, second fixed sealing cover is set on the side of first fixed sealing cover.The utility model can protect and heat preservation treatment to pipe body in heat exchanger by the anti -seep device of setting, can also monitor and alarm in time when pipe body appears seepage, and can collect and flow guide processing to seepage liquid.

[0004] The above-mentioned heat exchanger pipeline anti -seep device mainly protects and heat preservation treatment to heat exchanger pipeline by first fixed sealing cover and second fixed sealing cover, but two groups of fixed sealing cover are fixedly connected by multiple fixed threaded columns, so that multiple fixed threaded columns need to be tightened or loosened one by one when installing in advance or needing to be disassembled and maintained subsequently, which is more cumbersome and time-consuming and laborious to operate. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve at least one technical problem raised in the background art, the utility model provides a heat exchanger pipeline anti -seep structure.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the heat exchanger pipeline anti -seep structure, including heat exchange pipeline, the heat exchange pipeline outer wall both sides are symmetrically provided with anti -seep shell;The anti -seep shell both sides edge is equipped with mounting bracket, and mounting bracket is internally provided with T-shaped sliding slot;T-shaped sliding block is slidably connected in the T-shaped sliding slot, and the clamping frame is fixedly connected to one side of the T-shaped sliding block;Multiple groups of arc-shaped pieces are equidistantly arranged on the T-shaped sliding block, and the arc-shaped pieces are made of resilient material;Corresponding mounting holes are formed in the T-shaped sliding block, mounting bracket, T-shaped sliding slot and one end of the clamping frame;Bolts are arranged in the mounting holes.

[0007] Preferably, the outer wall of the anti-seepage shell is provided with a spring post on one side through a support; the elastic end of the spring post is fixedly connected with a protective cylinder; a sealing groove for inserting the protective cylinder is formed on the periphery of the mounting hole, and a sealing gasket is arranged in the sealing groove; and one end of the protective cylinder is also provided with a sealing gasket.

[0008] Preferably, an installation groove is formed in the middle of the interior of the anti-seepage shell; and a buffer plate is elastically and slidably connected in the installation groove through a spring.

[0009] Preferably, a liquid drainage groove is formed in the interior of the buffer plate and the anti-seepage shell in correspondence, and a connecting pipe is connected to one end of the liquid drainage groove on the anti-seepage shell; a humidity monitor is arranged in the connecting pipe, and an alarm is arranged on one side of the outer wall of the anti-seepage shell; and a hose is communicated with one end of the connecting pipe.

[0010] Preferably, a connecting piece is fixedly connected to one end of the spring post; and a magnet is arranged on the opposite contact surface of the connecting piece and the protective cylinder in correspondence, and the magnetic force of the magnet is greater than the rebound force of the spring post.

[0011] Preferably, a sealing gasket is also arranged at the edge of the inner side of the anti-seepage shell.

[0012] Preferably, a handle is arranged at one end of the clamping frame, and anti-slip lines are formed on the handle.

[0013] The heat exchanger pipeline anti-seepage structure has the following beneficial effects:

[0014] The heat exchanger pipeline anti-seepage structure has the following beneficial effects:

[0015] The utility model provides a heat exchanger pipeline anti -infiltration structure, through pulling spring post telescopic end, can with the bolt of protection cylinder far away, to provide space for bolt's installation and dismounting work, contrarily loosen spring post telescopic end, protection cylinder one end under the elastic thrust effect, insert into the sealed groove inside, and through the sealing washer of end part, cooperation sealing washer inside sealed groove, make protection cylinder inside form a relatively sealed space, to reduce the corrosion of outside medium long -term to bolt, and the phenomenon of bolt corrosion causes subsequent dismounting stuck etc. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and serve to explain the utility model without imposing any undue limitation to the utility model. In the drawings:

[0017] Figure 1 It is the perspective view of the utility model;

[0018] Figure 2 It is the explosion view of the utility model;

[0019] Figure 3 It is the perspective view of the anti -infiltration shell in the utility model;

[0020] Figure 4 It is the perspective view of T-shaped slider in the utility model.

[0021] Legend:

[0022] 1, anti -infiltration shell;2, mounting frame;3, T-shaped sliding slot;4, clamping frame;5, heat exchange pipeline;6, T-shaped slider;7, arc piece;8, mounting hole;9, bolt;10, support;11, spring post;12, protection cylinder;13, sealed groove;14, sealing washer;15, buffer plate;16, spring;17, mounting groove;18, drainage groove;19, connecting pipe;20, humidity monitor;21, hose;22, connecting piece;23, handle;24, alarm. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1-4The utility model provides a heat exchanger pipeline anti -leakage structure, including heat exchange pipeline 5, the both sides of heat exchange pipeline 5 outer wall symmetry is equipped with anti -leakage shell 1, the both sides edge of anti -leakage shell 1 is equipped with mounting bracket 2, and mounting bracket 2 inside is equipped with T -shaped sliding slot 3, T -shaped sliding slot 3 inside sliding fit connection has T -shaped sliding block 6, and T -shaped sliding block 6 one side is fixedly connected with clamping frame 4, the equal interval of T -shaped sliding block 6 is equipped with multiple sets of arc piece 7, and arc piece 7 is rebound material, T -shaped sliding block 6, mounting bracket 2, T -shaped sliding slot 3 and clamping frame 4 one end inside correspond and are equipped with mounting hole 8, mounting hole 8 inside is equipped with bolt 9.

[0026] When working, during installation, by sliding the clamping frame 4 into the two mounting brackets 2, at this time the T-shaped sliding block 6 is inserted into the T-shaped sliding slot 3, so as to achieve the effect of clamping and fixing the two anti-leakage shells 1. When the two anti-leakage shells 1 are clamped, the positions of the mounting holes 8 of the multiple mounting members are opposite to each other. At this time, by installing the bolt 9 into the mounting hole 8, the installation work of the two anti-leakage shells 1 can be completed. Conversely, when disassembling, by removing the bolt 9 from the mounting hole 8 and pulling the clamping frame 4, the clamping frame 4 can be separated from the two mounting brackets 2, so that the disassembly of the two anti-leakage shells 1 can be completed. This facilitates subsequent maintenance. The installation or disassembly work only uses one bolt 9 for fixing, which reduces the use of multiple bolts 9 for fixing. When installing or disassembling, the cumbersome operation steps of tightening or loosening multiple fixing threaded columns one by one are required. At the same time, the arc piece 7 can deform and adaptively deform to fill the gap between the T-shaped sliding block 6 and the T-shaped sliding slot 3, so that the two are more fitted and stable when inserted.

[0027] Please refer to Figures 1-4 , the outer wall of the anti-leakage shell 1 is provided with a spring column 11 through a support 10; the elastic end of the spring column 11 is fixedly connected with a protective cylinder 12; a sealing groove 13 for inserting the protective cylinder 12 is formed around the mounting hole 8, and a sealing gasket 14 is arranged in the sealing groove 13; and the protective cylinder 12 is also provided with a sealing gasket 14 at one end. When working, by pulling the extension end of the spring column 11, the protective cylinder 12 can be moved away from the bolt 9, so as to provide space for the installation and disassembly of the bolt 9. Conversely, by loosening the extension end of the spring column 11, the end of the protective cylinder 12 is inserted into the sealing groove 13 under the elastic pushing force, and the sealing gasket 14 at the end cooperates with the sealing gasket 14 in the sealing groove 13, so that a relatively sealed space is formed in the protective cylinder 12, thereby reducing the corrosion of the bolt 9 caused by external medium for a long time, and the subsequent disassembly jamming phenomenon caused by the corrosion of the bolt 9.

[0028] Please refer to Figures 1-4The anti-infiltration shell 1 is internally provided with a mounting groove 17; the mounting groove 17 is internally elastically slidably connected with a buffer plate 15 through a spring 16; during operation, the buffer plate 15 cooperates with the spring 16, so that when the heat exchange pipeline 5 is impacted, the vibration force is transmitted to the spring 16 through the buffer plate 15, and is absorbed by the spring 16, so as to achieve the buffering effect and reduce the damage of the heat exchange pipeline 5.

[0029] Please refer to Figures 1-4 The buffer plate 15 and the anti-infiltration shell 1 are internally provided with a liquid drainage groove 18, and one end of the liquid drainage groove 18 on the anti-infiltration shell 1 is connected with a connecting pipe 19; the connecting pipe 19 is internally provided with a humidity monitor 20, and an alarm 24 is mounted on one side of the outer wall of the anti-infiltration shell 1; one end of the connecting pipe 19 is communicated with a hose 21; during operation, when the heat exchange pipeline 5 leaks, liquid will flow into the connecting pipe 19 through the liquid drainage groove 18, and is monitored by the humidity monitor 20, and at the same time, the alarm 24 alarms to inform nearby personnel, and one end of the hose 21 can be connected with an external water storage tank or other storage container, so as to reduce the leakage of the heat exchange pipeline 5, and when there is no personnel nearby, the leakage liquid is collected by the water storage tank or other container, so as to reduce the resource waste caused by directly flowing to the ground.

[0030] Please refer to Figures 2-3 One end of the spring column 11 is fixedly connected with a connecting plate 22; the connecting plate 22 and the contact surface of the protection cylinder 12 are both provided with corresponding magnets, and the magnetic force of the magnets is greater than the rebound force of the spring column 11; during operation, when the protection cylinder 12 is away from the bolt 9, the position of the protection cylinder 12 can be simply limited by the attracting magnets, so as to reduce the resetting of the protection cylinder 12 through the spring column 11, and personnel need to continuously push the protection cylinder 12, so as to provide certain convenience for installation and disassembly.

[0031] Please refer to Figures 1-3 The inner side edge of the anti-infiltration shell 1 is also provided with a sealing gasket 14, which can improve the sealing property when the two groups of anti-infiltration shells 1 contact each other, so as to improve the anti-infiltration effect.

[0032] Please refer to Figure 1 One end of the clamping frame 4 is provided with a handle 23, and the handle 23 is provided with anti-slip lines; during operation, the handle 23 can facilitate personnel to pull the clamping frame 4, and the anti-slip lines can improve the friction force between the handle 23 and the hands of the personnel, so as to improve the stability when the clamping frame 4 is pulled.

[0033] Working principle: when installing, slide the card frame 4 into the two groups of mounting frames 2, and at this time the T-shaped slider 6 is inserted into the T-shaped slot 3, so as to achieve the effect of clamping and fixing the two groups of anti-seepage shells 1. When the two groups of anti-seepage shells 1 are clamped, the positions of the mounting holes 8 of the multiple mounting members are opposite to each other. At this time, by installing the bolts 9 into the mounting holes 8, the installation work of the two groups of anti-seepage shells 1 is completed. Conversely, when disassembling, remove the bolts 9 from the mounting holes 8, pull the card frame 4, and make it separate from the two groups of mounting frames 2, so as to complete the disassembly of the two groups of anti-seepage shells 1 for subsequent maintenance. The installation or disassembly work only uses a group of bolts 9 for fixing, reduces the use of multiple bolts 9 for fixing, and needs to tighten or loosen multiple fixed threaded columns one by one during installation or disassembly. The arc-shaped piece 7 can deform and adaptively deform to fill the gap between the T-shaped slider 6 and the T-shaped slot 3, so that the two are more fitted and stable when inserted. By pulling the telescopic end of the spring column 11, the protective cylinder 12 is away from the bolt 9, so as to provide space for the installation and disassembly of the bolt 9. Conversely, loosen the telescopic end of the spring column 11, one end of the protective cylinder 12 is inserted into the sealing groove 13 under the elastic pushing force, and the sealing gasket 14 at the end cooperates with the sealing gasket 14 in the sealing groove 13, so that a relatively sealed space is formed in the protective cylinder 12, so as to reduce the corrosion of the bolt 9 caused by external medium for a long time, and the subsequent disassembly caused by corrosion of the bolt 9. When the heat exchange pipeline 5 is impacted, the vibration force is transmitted to the spring 16 through the buffer plate 15, and the spring 16 absorbs the vibration force, so as to achieve the buffering effect and reduce the damage of the heat exchange pipeline 5. When the heat exchange pipeline 5 leaks, the liquid will flow into the connecting pipe 19 through the liquid discharge groove 18, and be monitored by the humidity monitor 20. At the same time, the alarm 24 alarms to inform the nearby personnel. One end of the hose 21 can be connected with an external water storage tank or other storage container, so as to reduce the resource waste caused by the leakage of the heat exchange pipeline 5 and the direct flow to the ground when there is no personnel nearby. When the protective cylinder 12 is away from the bolt 9, the attracting magnets can simply limit the position of the protective cylinder 12, so as to reduce the need for personnel to continuously push the protective cylinder 12, and provide convenience for installation and disassembly. The sealing gasket 14 can improve the sealing performance when the two groups of anti-seepage shells 1 contact with each other, so as to improve the anti-seepage effect. The handle 23 can be easily pulled by the personnel, and the anti-skid pattern can improve the friction between the handle 23 and the hands of the personnel, so as to improve the stability when pulling the card frame 4.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A leak-proof structure for heat exchanger pipes, comprising heat exchange pipes (5), characterized in that: The heat exchange pipe (5) has symmetrical anti-seepage shells (1) on both sides of its outer wall; the anti-seepage shell (1) has mounting brackets (2) on both sides of its edge, and the mounting brackets (2) have T-shaped grooves (3) inside; the T-shaped grooves (3) are slidably connected to T-shaped sliders (6), and the T-shaped sliders (6) are fixedly connected to one side of the T-shaped sliders (6); the T-shaped sliders (6) have multiple sets of arc-shaped pieces (7) at equal intervals, and the arc-shaped pieces (7) are made of spring material; the T-shaped sliders (6), mounting brackets (2), T-shaped grooves (3) and mounting brackets (4) have corresponding mounting holes (8) inside one end; the mounting holes (8) are provided with bolts (9).

2. The anti-leakage structure for heat exchanger pipes as described in claim 1, characterized in that: A spring column (11) is installed on one side of the outer wall of the impermeable shell (1) via a bracket (10); a protective cylinder (12) is fixedly connected to the elastic end of the spring column (11); a sealing groove (13) for inserting the protective cylinder (12) is provided around the mounting hole (8), and a sealing gasket (14) is provided inside the sealing groove (13), and a sealing gasket (14) is also provided at one end of the protective cylinder (12).

3. The anti-leakage structure for heat exchanger pipes as described in claim 1, characterized in that: The impermeable shell (1) has an installation groove (17) in the middle of its interior; a buffer plate (15) is elastically slidably connected inside the installation groove (17) by a spring (16).

4. The anti-leakage structure for heat exchanger pipes as described in claim 3, characterized in that: The buffer plate (15) and the impermeable shell (1) are respectively provided with drainage channels (18), and one end of the drainage channel (18) on the impermeable shell (1) is connected to a connecting pipe (19); a humidity monitor (20) is installed inside the connecting pipe (19), and an alarm (24) is installed on one side of the outer wall of the impermeable shell (1); one end of the connecting pipe (19) is connected to a flexible hose (21).

5. The anti-leakage structure for heat exchanger pipes as described in claim 2, characterized in that: One end of the spring post (11) is fixedly connected to a connecting piece (22); the connecting piece (22) and the protective cylinder (12) are respectively provided with magnets that attract each other, and the magnetic force of the magnets is greater than the rebound force of the spring post (11).

6. The anti-leakage structure for heat exchanger pipes as described in claim 1, characterized in that: A sealing gasket (14) is also provided at the inner edge of the impermeable shell (1).

7. The anti-leakage structure for heat exchanger pipes as described in claim 1, characterized in that: The card holder (4) is equipped with a handle (23) at one end, and the handle (23) has anti-slip texture.

Citation Information

Patent Citations

  • Anti-leakage device for heat exchanger pipeline

    CN222027528U