Online leaking stoppage mechanism for condenser cooling pipe

By designing an online leak-sealing mechanism for condenser cooling pipes, the impact of leaking water on the health of workers was resolved, and the collection and sealing of leaking water were achieved, improving maintenance safety and efficiency.

CN223769353UActive Publication Date: 2026-01-06HEBEI YAWANG RUBBER & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202520034593.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-06
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Leaks in the existing condenser cooling pipes during maintenance caused the temperature of workers' protective clothing to rise, leading to health problems such as dizziness, nausea, and dehydration.

Method used

An online leak-sealing mechanism for condenser cooling pipes was designed, comprising a shell, an inlet cooling pipe, an outlet cooling pipe, a steam inlet pipe, and a condensate outlet pipe. It consists of a sealing mechanism and a protective cover, etc., to collect and seal leaked water and prevent water splashing.

Benefits of technology

This effectively solved the health impact of water leakage on workers and improved safety and work efficiency during the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling pipe online leaking stoppage mechanisms, and discloses a condenser cooling pipe online leaking stoppage mechanism which comprises a shell, a water inlet cooling pipe is arranged on one side of the shell, a water outlet cooling pipe is arranged at the top of the shell, a steam inlet pipe is arranged on one side of the water outlet cooling pipe, and a condensate water outlet pipe is arranged at the bottom of the shell. The water inlet cooling pipe is connected with a sealing mechanism, the sealing mechanism comprises a lower connecting block, the lower connecting block is in hinged connection with an upper connecting block, the upper connecting block is in sliding connection with a connecting rod, the connecting rod is fixedly connected with a protective cover, a drainage pipe is arranged on one side of the protective cover, and a positioning rod is arranged on one side of the protective cover; the positioning rod tightly presses the spring; therefore, an effective sealed space is formed, water permeating into the protective cover flows out of the drainage pipe and is collected, and the health problem caused by liquid leakage of workers in the maintenance process is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of online leak sealing mechanism for cooling pipes, specifically an online leak sealing mechanism for condenser cooling pipes. Background Technology

[0002] The cooling pipes inside the condenser are connected to the external cooling pipes to form a circulating cooling water system. When in use, steam enters the condenser and comes into contact with the cooling pipes. The cooling pipes cause the moisture in the steam to condense into condensate. During operation, the external cooling pipes often leak at the pipe connections over a long period of time. Existing leak sealing mechanisms are used because the leaked water has a certain pressure and temperature. During maintenance, the leaked water splashes onto the workers' protective clothing, causing the protective clothing to heat up and leading to health problems such as dizziness, nausea, and dehydration.

[0003] Therefore, we propose an online leak-sealing mechanism for condenser cooling pipes. Utility Model Content

[0004] The purpose of this invention is to provide an online leak-sealing mechanism for condenser cooling pipes, in order to solve the health problem mentioned in the background art where leaks during maintenance splash onto workers' protective clothing, causing the protective clothing to overheat and resulting in heat-related symptoms such as dizziness, nausea, and dehydration.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an online leak-sealing mechanism for condenser cooling pipes, comprising a housing, an inlet cooling pipe on one side of the housing, an outlet cooling pipe on the top of the housing, a steam inlet pipe on one side of the outlet cooling pipe, and a condensate outlet pipe at the bottom of the housing. The inlet cooling pipe is connected to a sealing mechanism, which includes a lower connecting block, a hinged upper connecting block, a slidably connected connecting rod, and a fixedly connected protective cover. A drain pipe is provided on one side of the protective cover, and a positioning rod is provided on one side of the protective cover, which tightly presses against a spring.

[0006] Preferably, the outer wall of the upper connecting block is provided with a sliding groove, and the sliding groove is slidably connected to the connecting rod.

[0007] Preferably, the protective cover has a side plate on one side, and the side plate is tightly pressed against the spring.

[0008] Preferably, the lower connecting block has a sealing connecting groove, and the sealing connecting groove is connected to a sealing connecting pipe.

[0009] Preferably, a positioning groove is formed on one side of the upper connecting block, and the positioning groove is inserted into one end of the positioning rod.

[0010] Preferably, the upper connecting block is rotatably connected to the positioning screw, the positioning screw is threadedly connected to the positioning nut, and the positioning nut is engaged with the lower connecting block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a water inlet cooling pipe to fix and connect a sealing mechanism. The sealing mechanism consists of multiple components such as a lower connecting block and an upper connecting block. The upper connecting block is slidably connected to a connecting rod, which is fixedly connected to a protective cover. The protective cover can fit tightly against the upper connecting block. A drain pipe is opened on one side of the protective cover, and a positioning rod is set on another side of the protective cover. The positioning rod tightly presses against a spring, thereby forming an effective sealing space. This allows water that seeps into the protective cover to flow out through the drain pipe and be collected, effectively solving the health problems caused by liquid leakage to workers during maintenance.

[0013] 2. This utility model cleverly creates a positioning groove on one side of the upper connecting block. The positioning groove and one end of the positioning rod are inserted into each other. The positioning groove provides precise guidance and fixed position for the positioning rod. During use, the positioning rod can be easily and accurately inserted into the positioning groove, ensuring that the relative position between the protective cover and other adjacent components is accurate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the sealing mechanism of this utility model from the right side.

[0015] Figure 2 This is an exploded cross-sectional view of the sealing mechanism of this utility model.

[0016] Figure 3 This is a schematic diagram of the overall side view structure of this utility model;

[0017] In the diagram: 1. Outer shell; 2. Inlet cooling pipe; 3. Outlet cooling pipe; 4. Steam inlet pipe; 5. Condensate outlet pipe; 6. Sealing mechanism; 7. Sealing connection pipe; 8. Positioning screw; 601. Lower connecting block; 602. Upper connecting block; 603. Connecting rod; 604. Protective cover; 605. Drain pipe; 606. Positioning rod; 607. Spring; 608. Side plate; 801. Positioning nut. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example

[0020] Please see Figures 1-3 The diagram shows an online leak-sealing mechanism for condenser cooling pipes, comprising a housing 1, an inlet cooling pipe 2 on one side of the housing 1, an outlet cooling pipe 3 on the top of the housing 1, a steam inlet pipe 4 on one side of the outlet cooling pipe 3, and a condensate outlet pipe 5 at the bottom of the housing 1. The inlet cooling pipe 2 is connected to a sealing mechanism 6, which includes a lower connecting block 601, a hinged upper connecting block 602, a sliding connecting rod 603 connected to the upper connecting block 602, a fixedly connected protective cover 604, a drain pipe 605 on one side of the protective cover 604, and a positioning rod 606 on one side of the protective cover 604, which tightly presses against a spring 607.

[0021] Furthermore, a sliding groove is provided on the outer wall of the upper connecting block 602, and the sliding groove is slidably connected to the connecting rod 603. The sliding groove is specially provided on the outer wall of the upper connecting block, which allows the connecting rod to be easily slidably connected to the upper connecting block, simplifying the installation and disassembly process. When the system needs to be repaired or parts replaced, the staff can quickly remove the connecting rod and the protective cover, thereby improving work efficiency.

[0022] Furthermore, a side plate 608 is provided on one side of the protective cover 604. The side plate 608 tightly presses against the spring 607. Through the side plate provided on one side of the protective cover and the tight pressing between the side plate and the spring, the side plate serves as a support structure for the protective cover, effectively preventing the protective cover from shifting due to uneven force, thereby enhancing the stability of the protective cover.

[0023] Furthermore, the lower connecting block 601 is provided with a sealing connection groove, which is connected to the sealing connection pipe 7. The sealing connection groove provided inside the lower connecting block provides a precise installation position for the sealing connection pipe. The tight fit between the groove and the pipe ensures the tightness of the connection, thereby allowing the connection of the water inlet cooling pipe to be sealed by casting.

[0024] Furthermore, a positioning groove is provided on one side of the upper connecting block 602. The positioning groove is inserted into one end of the positioning rod 606. The positioning groove is cleverly provided on one side of the upper connecting block, and the positioning groove and one end of the positioning rod are inserted into each other. The positioning groove provides precise guidance and fixed position for the positioning rod. During use, the positioning rod can be easily and accurately inserted into the positioning groove, ensuring that the relative position between the protective cover and other adjacent parts is accurate.

[0025] Furthermore, the upper connecting block 602 is rotatably connected to the positioning screw 8, the positioning screw 8 is threadedly connected to the positioning nut 801, and the positioning nut 801 is snapped into the lower connecting block 601. The upper connecting block is rotatably connected to the positioning screw, while the positioning screw is tightly engaged with the positioning nut through a threaded connection. The positioning nut is snapped into the lower connecting block. During use, the relative angle or position between the upper and lower connecting blocks can be adjusted according to actual needs to meet different working requirements and simplify the installation and adjustment process.

[0026] In this scheme, the workflow is as follows: cooling water enters the interior of the outer shell 1 through the water inlet cooling pipe 2 to cool the condenser.

[0027] After circulating inside the outer casing 1, the cooling water is discharged through the water outlet cooling pipe 3. At the same time, steam enters the outer casing 1 through the steam inlet pipe 4 and exchanges heat with the cooling water.

[0028] The condensate generated during the heat exchange process is discharged through the condensate outlet pipe 5.

[0029] When a leak occurs in the cooling pipe, the sealing mechanism 6 begins to operate. First, the lower connecting block 601 is tightly connected to the sealing connecting pipe 7 through the sealing connecting groove to ensure a tight seal.

[0030] Next, the upper connecting block 602 is connected to the lower connecting block 601 via a hinge, and the protective cover 604 is moved to the leakage position by means of the sliding connection of the sliding groove and the connecting rod 603.

[0031] One end of the positioning rod 606 is inserted into the positioning groove of the upper connecting block 602, while the spring 607 is tightly pressed. The side plate 608 further presses the rod in place, ensuring that the protective cover 604 stably covers the leak.

[0032] Finally, the upper connecting block 602 is connected to the lower connecting block 601 by the threaded connection of the positioning screw 8 and the positioning nut 801, locking the sealing position and completing the leak sealing.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An on-line condenser cooling tube leak stoppage mechanism characterized by: The utility model provides a cooling device, including shell (1), one side of shell (1) is equipped with water inlet cooling pipe (2), the top of shell (1) is equipped with water outlet cooling pipe (3), one side of water outlet cooling pipe (3) is equipped with steam air inlet pipe (4), the bottom of shell (1) is equipped with condensed water outlet pipe (5), water inlet cooling pipe (2) is connected with sealing mechanism (6), sealing mechanism (6) includes lower connecting block (601), lower connecting block (601) is hinged and is connected with upper connecting block (602), upper connecting block (602) is connected with connecting rod (603) slidingly, connecting rod (603) is fixedly connected with protective cover (604), and one side of protective cover (604) is equipped with drain pipe (605), and one side of protective cover (604) is equipped with positioning rod (606), and positioning rod (606) is tightly pressed spring (607).

2. An on-line leak stopping mechanism for condenser cooling tubes as claimed in claim 1, characterized in that: The upper connecting block (602) is provided with a sliding groove on the outer wall, and the sliding groove is connected with the connecting rod (603) slidingly.

3. The condenser cooling tube online leaking plugging mechanism according to claim 1, characterized in that: The protective cover (604) is provided with a side plate (608) on one side, and the side plate (608) is tightly pressed with the spring (607).

4. The condenser cooling tube online leaking plugging mechanism according to claim 1, characterized in that: The lower connecting block (601) is provided with a sealing connecting groove, and the sealing connecting groove is connected with a sealing connecting pipe (7).

5. An on-line leak stopping mechanism for condenser cooling tubes as claimed in claim 1, wherein: One side of the upper connecting block (602) is provided with a positioning groove, and the positioning groove is inserted into one end of the positioning rod (606).

6. An on-line leak stopping mechanism for condenser cooling tubes as defined in claim 1, wherein: The upper connecting block (602) is rotatably connected with a positioning screw (8), the positioning screw (8) is threadedly connected with a positioning nut (801), and the positioning nut (801) is clamped with the lower connecting block (601).