Tubular cooling device

By installing an arc-shaped sleeve and an inclined orifice plate on the shell-and-tube condenser, the problem of leakage expansion in the shell-and-tube condenser is solved, enabling rapid emergency sealing and ensuring the continuity and safety of production.

CN224094956UActive Publication Date: 2026-04-07HUNAN ZHONGYI BANGDA ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Shell-and-tube condensers are prone to crack expansion due to leakage when operating continuously, and existing technologies are unable to handle this in a timely manner, affecting production continuity.

Method used

A leak-sealing mechanism comprising an arc-shaped sleeve and an inclined hole plate was designed. The sealing part of the arc-shaped sleeve is aligned with the crack and squeezed to seal it. The screw and the inclined hole plate work together to temporarily seal the leak and prevent it from expanding.

Benefits of technology

It enables rapid emergency handling in the event of a leak in a shell-and-tube condenser, preventing cracks from expanding and ensuring production continuity and safety.

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Abstract

The utility model provides a shell and tube type cooling device which comprises a main body mechanism and a leaking stoppage mechanism, the main body mechanism comprises a tubular condenser, a liquid outlet and a liquid inlet, the liquid outlet is formed in one side of the tubular condenser, and the liquid inlet is formed in one side of the bottom of the tubular condenser; the leaking stoppage mechanism comprises arc-shaped sleeves and an inclined hole plate, and the two arc-shaped sleeves are symmetrically arranged on one side of the tubular condenser in a sleeving mode; the tubular condenser is protected by arranging the arc-shaped sleeve, heat dissipation of the tubular condenser is facilitated through the heat dissipation holes in one side of the arc-shaped sleeve, the plugging part on one side of the arc-shaped sleeve is attached to the surface of the tubular condenser, and when the tubular condenser cracks, the two inclined hole plates are moved by rotating the screw rod, so that the inclined hole plates extrude the arc-shaped sleeve, and the tubular condenser is prevented from cracking. And the arc-shaped sleeve tightly holds the tubular condenser, so that emergency treatment can be performed on the tubular condenser through the plugging part of the arc-shaped sleeve, and crack expansion caused by untimely treatment is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling device, in particular to a shell and tube cooling device, belong to the cooling device technical field. BACKGROUND

[0002] Shell and tube condenser is divided into carbon steel shell and tube condenser, stainless steel shell and tube condenser and carbon steel and stainless steel mixed shell and tube condensing three according to material, is divided into fixed tube plate type, floating head type, U type tube type heat exchanger according to form, condenser heat transfer area must be enough, otherwise the secondary steam in the condenser is difficult to be cooled completely and makes the evaporation temperature to rise, thereby reducing production capacity, here selects the heat transfer coefficient of condenser to be appropriate, when calculating the heat transfer area of condenser, some factors that directly affect the heat transfer effect also cannot be ignored.

[0003] The leakage of the shell and tube condenser is generally shell damage or tube damage, pipe opening weld leakage, due to the continuity of production, the condenser is generally in uninterrupted working state, and the leakage is not convenient for emergency treatment, and the crack is easy to expand due to untimely treatment.

[0004] To solve the above technical problems, a shell and tube cooling device is provided. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a shell and tube cooling device to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0006] The technical scheme of the utility model is as follows: a shell and tube cooling device, comprising a main body mechanism and a leak stopping mechanism.

[0007] The main body mechanism comprises a shell and tube condenser, a liquid outlet and a liquid inlet, the liquid outlet is installed on one side of the shell and tube condenser, and the liquid inlet is installed on one side of the bottom of the shell and tube condenser.

[0008] The leak stopping mechanism comprises an arc sleeve and an inclined hole plate, two arc sleeves are symmetrically sleeved on one side of the shell and tube condenser, two inclined hole plates are symmetrically sleeved on two sides of the arc sleeve, both sides of the arc sleeve are integrally formed with inclined ring grooves, a plurality of screw rods are arranged on one side of the inclined hole plate at equal intervals and penetrate the inclined hole plate, the screw rods are in threaded connection with the inclined hole plate, and one side of the arc sleeve is integrally formed with a sealing part at equal intervals.

[0009] Further preferably, two rubber sleeves are sleeved on one side of the shell and tube condenser.

[0010] Further preferably, the sealing part is fixedly connected with a sealing gasket on one side.

[0011] Further preferably, a weight-reducing groove is integrally formed on one side of the arc-shaped sleeve.

[0012] Further preferably, flange connecting parts are integrally formed on both sides of the tube-type condenser.

[0013] Further preferably, a fixing nut is sleeved on one side of the screw rod.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0015] Firstly, the arc-shaped sleeve is arranged to protect the tube-type condenser, the heat dissipation holes on one side of the arc-shaped sleeve facilitate heat dissipation of the tube-type condenser, the plugging part on one side of the arc-shaped sleeve is attached to the surface of the tube-type condenser, when a crack appears on the tube-type condenser, the two inclined hole plates are moved by rotating the screw rod, the inclined hole plates press the arc-shaped sleeve, the arc-shaped sleeve tightly holds the tube-type condenser, the plugging part of the arc-shaped sleeve is aligned with the crack by rotating the arc-shaped sleeve before holding, and the plugging part of the arc-shaped sleeve can be used to perform emergency treatment on the tube-type condenser, so that the crack is prevented from being enlarged due to untimely treatment.

[0016] Secondly, the weight-reducing groove is arranged to reduce the overall weight of the arc-shaped sleeve, the rubber sleeve supports the arc-shaped sleeve, and pressure loss of the tube-type condenser caused by the arc-shaped sleeve is prevented.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described exemplary aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0019] Figure 1 It is a structural view of the utility model;

[0020] Figure 2 It is a side view of the utility model;

[0021] Figure 3 It is an installation structure diagram of the arc-shaped sleeve in the utility model;

[0022] Figure 4The utility model discloses a sectional view structure diagram of arc sleeve.

[0023] Fig. 10, main body mechanism, 11, column pipe type condenser, 12, flange connecting portion, 13, liquid outlet, 14, liquid inlet, 15, rubber sleeve, 20, leaking stop mechanism, 21, arc sleeve, 22, inclined hole plate, 23, screw rod, 24, fixed nut, 25, heat dissipation hole, 26, lightening groove, 27, inclined ring groove, 28, plugging portion, 29, sealing gasket. DETAILED DESCRIPTION

[0024] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the utility model will be described in detail below with reference to the drawings.

[0026] As Figures 1-4 Indicated, the utility model discloses an example provides a column pipe type cooling device, by main body mechanism 10 and leaking stop mechanism 20 are formed.

[0027] Main body mechanism 10 includes column pipe type condenser 11, liquid outlet 13 and liquid inlet 14, and liquid outlet 13 is installed to one side of column pipe type condenser 11, and liquid inlet 14 is installed to the bottom side of column pipe type condenser 11, and both sides of column pipe type condenser 11 are integrally formed with flange connecting portion 12, to facilitate the installation and fixation of column pipe type condenser 11.

[0028] In an embodiment, in order to prevent arc sleeve 21 from damaging column pipe type condenser 11, two rubber sleeves 15 are sleeved on one side of column pipe type condenser 11.

[0029] Leaking stop mechanism 20 includes arc sleeve 21 and inclined hole plate 22, two arc sleeves 21 are symmetrically sleeved on one side of column pipe type condenser 11, two arc sleeves 21 are annular and partially cover column pipe type condenser 11, two inclined hole plates 22 are symmetrically sleeved on both sides of arc sleeve 21, both sides of arc sleeve 21 are integrally formed with inclined ring groove 27, screw rod 23 is distributed equidistantly on one side of inclined hole plate 22, screw rod 23 is threadedly connected with inclined hole plate 22, and fixed nut 24 is sleeved on one side of screw rod 23, to facilitate the limiting of inclined hole plate 22 by screw rod 23, prevent the loosening of inclined hole plate 22 from causing the falling of arc sleeve 21, and arc sleeve 21 is integrally formed with plugging portion 28 on one side, and plugging portion 28 is fixedly connected with sealing gasket 29 on one side, so that sealing gasket 29 contacts the crack and completes temporary plugging when the crack occurs.

[0030] In one embodiment, in order to reduce the load on the shell-and-tube condenser 11, a weight-reducing groove 26 is integrally formed on one side of the arc-shaped sleeve 21 at equal intervals, and heat dissipation holes 25 are equally distributed on one side of the arc-shaped sleeve 21.

[0031] In operation, this invention utilizes a shell-and-tube condenser 11 for cooling. An arc-shaped sleeve 21 is annularly fitted onto one side of the condenser, ensuring both sides of the sleeve are in contact with the rubber sleeve 15 and positioned within the inclined perforated plate 22. The inclined annular groove 27 of the sleeve 21 engages with the inclined perforated plate 22. Heat dissipation from the shell-and-tube condenser 11 is aided by heat dissipation holes 25 on one side of the sleeve 21. When a crack appears in the condenser 11, the sleeve 21 is rotated to align its sealing portion 28 with the crack. The screw 23 is then rotated to move the inclined perforated plate 22, reducing the distance between them. This causes the inclined perforated plate 22, in conjunction with the inclined annular groove 27, to compress the sleeve 21, causing it to contract. The sealing portion 28 of the sleeve 21 then compresses the sealing gasket 29, which contacts the crack in the condenser 11, providing a temporary seal.

[0032] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A tubular cooling device, characterized in that: Includes the main structure (10) and the leak-sealing structure (20); The main body (10) includes a shell-and-tube condenser (11), a liquid outlet (13) and a liquid inlet (14). The liquid outlet (13) is installed on one side of the shell-and-tube condenser (11), and the liquid inlet (14) is installed on one side of the bottom of the shell-and-tube condenser (11). The leak-sealing mechanism (20) includes an arc-shaped sleeve (21) and an inclined hole plate (22). The two arc-shaped sleeves (21) are symmetrically fitted on one side of the shell-and-tube condenser (11), and the two inclined hole plates (22) are symmetrically fitted on both sides of the arc-shaped sleeve (21). An inclined ring groove (27) is integrally formed on both sides of the arc-shaped sleeve (21). A screw (23) is equidistantly distributed through one side of the inclined hole plate (22). The screw (23) is threadedly connected to the inclined hole plate (22). A sealing part (28) is integrally formed equidistantly distributed on one side of the arc-shaped sleeve (21).

2. The tubular cooling device according to claim 1, characterized in that: Two rubber sleeves (15) are fitted on one side of the tubular condenser (11).

3. The tubular cooling device according to claim 1, characterized in that: A sealing gasket (29) is fixedly connected to one side of the sealing part (28).

4. The tubular cooling device according to claim 1, characterized in that: The arc-shaped sleeve (21) has integrally formed weight-reducing grooves (26) distributed at equal intervals on one side, and heat dissipation holes (25) are distributed at equal intervals on one side.

5. A tubular cooling device according to claim 1, characterized in that: Both sides of the tube-type condenser (11) are integrally formed with flange connections (12).

6. A tubular cooling device according to claim 1, characterized in that: A fixing nut (24) is fitted on one side of the screw (23).