Device for preventing cooling water from leaking

By designing a device to prevent cooling water leakage, the sound and light alarm is triggered using the floating ball and rod system, the problem of leakage caused by breakage of cooling water pipes is solved, and timely reminders and prevention of equipment damage and safety accidents are achieved.

CN222577976UActive Publication Date: 2025-03-07CHUZHOU YIJING PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421449728.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-07
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Cooling water pipes are easily damaged due to impact and corrosion during long-term use, which in turn causes cooling water leakage, affecting the normal operation of the equipment and may cause safety accidents.

Method used

A device for preventing cooling water leakage is designed, including a bracket, housing pipe, cooling water pipe, collection chamber, communication pipe and liquid collection box. After the coolant flows into the collection chamber, it flows into the liquid collection box through the communication tube. The suspension ball is suspended through the coolant, driving the suspension rod and the touch plate to rise. After the touch plate touches the button, it emits an audible and light alarm.

Benefits of technology

When the cooling water pipe is damaged, coolant flows into the liquid collection box, and the suspension ball and rod system trigger a sound and light alarm to remind the user to break the cooling water pipe and avoid equipment damage and safety accidents caused by leakage.

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    Figure CN222577976U_ABST
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Abstract

The utility model belongs to the technical field of cooling water pipes, and particularly relates to a cooling water leakage preventing device which comprises two supports which are arranged in parallel, a shell pipeline is arranged on the two supports, a cooling water pipe is arranged in the center of an inner cavity of the shell pipeline through a supporting block, cooling liquid is arranged in the cooling water pipe, and the cooling liquid is arranged in the cooling water pipe. A gap is formed between the inner side wall of the shell pipeline and the outer side wall of the cooling water pipe, a collecting cavity is formed, communicating pipes are arranged at the bottom of the shell pipeline in a communicating mode at intervals, and inner cavities of the communicating pipes are only communicated with the collecting cavity. According to the cooling device, when the inner side wall and the outer side wall of the cooling water pipe are damaged, cooling liquid flows into an inner cavity of a collecting cavity, then flows into a liquid collecting box through a communicating pipe and flows to the position where a suspension ball is located through an inclined slope, so that the suspension ball drives a suspension rod and a touch plate to rise gradually after being subjected to buoyancy of the cooling liquid, and when the touch plate touches and extrudes a button, the cooling liquid flows into the liquid collecting box through the communicating pipe; and the audible and visual alarm gives an audible and visual alarm to remind a user that the cooling water pipe is damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling water pipes, in particular to a device for preventing cooling water from leaking. Background Art

[0002] In modern industrial production, various equipment often generates a lot of heat during operation. In order to ensure the safe operation of the equipment and extend its service life, many equipment use cooling water pipes for cooling. The cooling water pipes realize heat exchange and conduction through the internal circulating cooling water, which effectively reduces the heat energy generated by the equipment during operation. However, the long-term use of cooling water pipes also brings some problems, especially the problem of cooling water leakage, which poses a threat to the production environment and equipment safety.

[0003] Cooling water circulates inside the cooling water pipe. The long-term continuous flow of cooling water will have a certain impact and corrosion on the pipe. As time goes by, the pipe wall gradually wears away, eventually leading to pipe damage. Once the cooling water pipe is damaged, the cooling water will leak out, causing pollution and corrosion to nearby equipment or materials, which will not only affect the normal operation of the equipment, but may also cause safety accidents. Therefore, it is necessary to develop a device to prevent cooling water leakage. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A device for preventing cooling water leakage, comprising:

[0007] A bracket, wherein two brackets are provided and arranged in parallel, and shell pipes are provided on the two brackets, a cooling water pipe is provided at the center of the inner cavity of the shell pipe through a support block, and a coolant is provided inside the cooling water pipe, and a collecting cavity is formed in a gap between the inner wall of the shell pipe and the outer wall of the cooling water pipe, and a connecting pipe is provided at the bottom of the shell pipe, and the inner cavity of the connecting pipe is only connected to the collecting cavity;

[0008] Liquid collection box. The lower ends of multiple said connecting pipes are jointly provided with a liquid collection box. A liquid collection cavity is arranged in the inner cavity of the liquid collection box, and the liquid collection cavity is communicated with the inner cavity of the connecting pipe. A floating ball is suspended靠右 in the liquid collection cavity. The floating ball is suspended by a coolant. A vertical floating rod is fixedly arranged on the upper surface of the floating ball. The rod body of the floating rod slidably penetrates through the top of the liquid collection box. An installation frame is arranged靠右 above the floating rod at the top of the liquid collection box. The installation frame is in a "冂" shape and a button is arranged on its inner top wall. The button is directly above the floating rod. An audible and visual alarm is arranged on the top of the installation frame. The button is electrically connected to the audible and visual alarm and an external power supply.

[0009] As a preferred scheme of a device for preventing cooling water leakage according to the present invention, wherein: the outer shell pipe is in the shape of a circuitous "snake path", and multiple said connecting pipes are arranged in a row at the bottom of the outer shell pipe and the top of the liquid collection box.

[0010] As a preferred scheme of a device for preventing cooling water leakage according to the present invention, wherein: the collection cavity is not communicated with the outside, both ends of the cooling water pipe are communicated with the outside, and flange plates are arranged on the outer sides of both ends of the cooling water pipe.

[0011] As a preferred scheme of a device for preventing cooling water leakage according to the present invention, wherein: multiple said support blocks are provided and are arranged at intervals between the inner side wall of the outer shell pipe and the outer side wall of the cooling water pipe.

[0012] As a preferred scheme of a device for preventing cooling water leakage according to the present invention, wherein: a bottom plate is arranged at the bottom of each said bracket, the length of the bottom plate is longer than the length of the bracket, and mounting holes are opened at both ends of the bottom plate.

[0013] As a preferred scheme of a device for preventing cooling water leakage according to the present invention, wherein: a heat dissipation fan is arranged on one side where two said bottom plates are close to each other through a fixing frame, and the air outlet direction of the heat dissipation fan faces the outer shell pipe.

[0014] As a preferred scheme of a device for preventing cooling water leakage according to the present invention, wherein: a through hole for the rod body of the floating rod to penetrate is opened靠右 at the top of the liquid collection box, a linear bearing is arranged inside the through hole, and the rod body of the floating rod slidably penetrates through the inside of the linear bearing.

[0015] As a preferred scheme of a device for preventing cooling water leakage according to the present invention, wherein: a touch plate is arranged at the top of the floating rod, and the diameter of the touch plate is larger than the diameter of the floating rod.

[0016] As a preferred solution of the cooling water leakage prevention device described in the utility model, wherein: the bottom wall of the liquid collecting chamber is provided with a slope, and the slope is inclined with the left side higher and the right side lower.

[0017] The beneficial effect of the utility model is that when the inner and outer side walls of the cooling water pipe are damaged, the coolant flows into the inner cavity of the collecting cavity, and then flows into the liquid collecting box through the connecting pipe, and flows to the position of the suspension ball through the inclined slope, so that the suspension ball is affected by the buoyancy of the coolant, driving the suspension rod and the touch plate to gradually rise. When the touch plate touches the squeezing button, the sound and light alarm sends out a sound and light alarm to remind the user that the cooling water pipe is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

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

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the structure in a side view direction;

[0021] Figure 3 This is a schematic diagram of the structure of the outer shell pipeline of the utility model when viewed from above;

[0022] Figure 4 This is a schematic diagram of the structure of the side cross-section of the shell pipeline of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the front cross section of the liquid collecting box of the utility model;

[0024] Figure 6 For this utility model Figure 5 Schematic diagram of the structure after the middle suspension ball drives the suspension rod and touch plate to rise.

[0025] In the figure: bracket 100, shell pipe 110, cooling water pipe 120, support block 130, collecting chamber 131, connecting pipe 140, flange 150, fixing frame 160, cooling fan 170, bottom plate 180, mounting hole 190, liquid collecting box 200, liquid collecting chamber 210, suspension ball 220, suspension rod 230, mounting frame 240, button 250, sound and light alarm 260, linear bearing 270, touch plate 280, ramp 290. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] See also Figure 1-Figure 6 , shows a schematic diagram of the structure of a cooling water leakage prevention device of the utility model, please refer to Figure 1-Figure 6 , a device for preventing cooling water leakage is introduced in detail.

[0031] A device for preventing cooling water leakage includes a bracket 100, wherein two brackets 100 are provided and arranged in parallel, and shell pipes 110 are provided on the two brackets 100, and a cooling water pipe 120 is provided at the center of the inner cavity of the shell pipe 110 through a support block 130, and a coolant is provided inside the cooling water pipe 120, and a collecting chamber 131 is formed in a gap between the inner wall of the shell pipe 110 and the outer wall of the cooling water pipe 120, and a connecting pipe 140 is provided at the bottom of the shell pipe 110, and the inner cavity of the connecting pipe 140 is only connected to the collecting chamber 131; wherein the shell pipe 110, the cooling water pipe 120 and the support block 130 are all made of materials with good thermal conductivity, which is conducive to better transferring the heat absorbed by the coolant to the cooling water pipe 120 and the shell pipe 110.

[0032] A liquid collecting box 200 is commonly provided at the lower ends of multiple said connecting pipes 140. A liquid collecting cavity 210 is provided in the inner cavity of the liquid collecting box 200, and the liquid collecting cavity 210 is communicated with the inner cavity of the connecting pipe 140. A floating ball 220 is suspended靠右 in the liquid collecting cavity 210. The floating ball 220 is suspended by a coolant. A vertical floating rod 230 is fixedly provided on the upper surface of the floating ball 220. The rod body of the floating rod 230 slidably penetrates through the top of the liquid collecting box 200. An installation frame 240 is provided above the floating rod 230 on the right side of the top of the liquid collecting box 200. The installation frame 240 is in a "冂" shape and a button 250 is provided on its inner top wall. The button 250 is located directly above the floating rod 230. An audible and visual alarm 260 is provided on the top of the installation frame 240. The button 250 is electrically connected to the audible and visual alarm 260 and an external power supply. After the button 250 is touched by the rising floating rod 230, it controls the audible and visual alarm 260 to emit an audible and visual alarm.

[0033] Further, the outer shell pipe 110 is in the shape of a circuitous "snake path". Multiple said connecting pipes 140 are arranged in a row at the bottom of the outer shell pipe 110 and the top of the liquid collecting box 200. The outer shell pipe 110 in the shape of a circuitous "snake path" enables the coolant to stay in the cooling water pipe 120 for a longer time, so as to have longer contact and is beneficial for heat conduction.

[0034] Further, the collecting cavity 131 is not communicated with the outside. Both ends of the cooling water pipe 120 are communicated with the outside. When the inner and outer side walls of the cooling water pipe 120 are damaged, the coolant will flow into the inner cavity of the collecting cavity 131. And flange plates 150 are provided on the outer sides of both ends of the cooling water pipe 120. External devices such as a circulation pump are connected through the flange plates 150, so as to realize the circulating flow of the coolant.

[0035] Further, multiple said support blocks 130 are provided and are spaced between the inner side wall of the outer shell pipe 110 and the outer side wall of the cooling water pipe 120. Through the spaced support blocks 130, the cooling water pipe 120 is supported and fixed.

[0036] Further, a bottom plate 180 is provided at the bottom of each said bracket 100. The length of the bottom plate 180 is longer than the length of the bracket 100. And mounting holes 190 are opened at both ends of the bottom plate 180. By means of screws, bolts, etc. adapted to the mounting holes 190, it is convenient to install and fix this device.

[0037] Furthermore, a heat dissipation fan 170 is provided on the side close to the two base plates 180 through the fixing frame 160, and the air outlet direction of the heat dissipation fan 170 is toward the outer shell pipe 110. After starting the heat dissipation fan 170, the wind force generated can accelerate the gas flow near the outer shell pipe 110, thereby accelerating the cooling of the outer shell pipe 110.

[0038] Furthermore, a through hole is opened on the right side of the top of the liquid collecting box 200 for the suspension rod 230 to pass through, and a linear bearing 270 is arranged on the inner side of the through hole. The suspension rod 230 slides through the inner side of the linear bearing 270. The linear bearing 270 is arranged to reduce the friction resistance of the two suspension rods 230 during the rising process.

[0039] Furthermore, a touch panel 280 is provided on the top of the suspension rod 230 , and the diameter of the touch panel 280 is larger than the diameter of the suspension rod 230 . When the suspension rod 230 rises, the touch panel 280 is driven to touch the squeeze button 250 , and the contact area with the button 250 is increased by the setting of the touch panel 280 .

[0040] Furthermore, the bottom wall of the liquid collecting chamber 210 is provided with a slope 290, and the slope 290 is inclined so that it is higher on the left and lower on the right, so that the coolant entering the liquid collecting chamber 210 through the connecting pipe 140 can flow to the position of the suspension ball 220 faster, so that the suspension ball 220 is affected by the buoyancy of the coolant faster.

[0041] During specific use, when the inner and outer walls of the cooling water pipe 120 are damaged, the coolant flows into the inner cavity of the collecting cavity 131, and then flows into the liquid collecting box 200 through the connecting pipe 140, and flows to the position of the suspension ball 220 through the inclined slope 290, so that the suspension ball 220 is affected by the buoyancy of the coolant, driving the suspension rod 230 and the touch plate 280 to gradually rise. When the touch plate 280 touches the squeezing button 250, the sound and light alarm 260 sends out a sound and light alarm to remind the user that the cooling water pipe 120 is damaged.

[0042] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for preventing cooling water leakage, characterized in that: Including: There are two brackets (100) which are arranged in parallel. An outer shell pipe (110) is arranged on the two brackets (100). A cooling water pipe (120) is arranged at the center of the inner cavity of the outer shell pipe (110) through a support block (130). A coolant is arranged inside the cooling water pipe (120). A gap is provided between the inner side wall of the outer shell pipe (110) and the outer side wall of the cooling water pipe (120) to form a collection cavity (131). The bottom of the outer shell pipe (110) is communicated with a communicating pipe (140) at intervals, and the inner cavity of the communicating pipe (140) is only communicated with the collection cavity (131); A liquid collection box (200). The lower ends of a plurality of the communicating pipes (140) are jointly provided with a liquid collection box (200). A liquid collection cavity (210) is arranged inside the liquid collection box (200), and the liquid collection cavity (210) is communicated with the inner cavity of the communicating pipe (140). A floating ball (220) is suspended靠右inside the liquid collection cavity (210). The floating ball (220) is suspended by the coolant. A vertical floating rod (230) is fixedly arranged on the upper surface of the floating ball (220). The rod body of the floating rod (230) slides through the top of the liquid collection box (200). An installation frame (240) is arranged靠右above the floating rod (230) at the top of the liquid collection box (200). The installation frame (240) is in the shape of "冂", and a button (250) is arranged on its inner top wall. The button (250) is located directly above the floating rod (230). An audible and visual alarm (260) is arranged on the top of the installation frame (240). The button (250) is electrically connected to the audible and visual alarm (260) and an external power supply.

2. The cooling water leakage prevention device according to claim 1, characterized in that: The outer shell pipe (110) is in the shape of a circuitous "snake path". A plurality of the communicating pipes (140) are arranged in a row at the bottom of the outer shell pipe (110) and the top of the liquid collection box (200).

3. The cooling water leakage prevention device according to claim 1, characterized in that: The collection cavity (131) is not communicated with the outside. Both ends of the cooling water pipe (120) are communicated with the outside, and flange plates (150) are arranged on the outer sides of both ends of the cooling water pipe (120).

4. The cooling water leakage prevention device according to claim 1, characterized in that: There are a plurality of the support blocks (130), and they are arranged at intervals between the inner side wall of the outer shell pipe (110) and the outer side wall of the cooling water pipe (120).

5. The cooling water leakage prevention device according to claim 1, characterized in that: A bottom plate (180) is arranged at the bottom of each bracket (100). The length of the bottom plate (180) is longer than that of the bracket (100), and installation holes (190) are opened at both ends of the bottom plate (180).

6. The cooling water leakage prevention device according to claim 5, characterized in that: A heat dissipation fan (170) is arranged on one side where the two bottom plates (180) are close to each other through a fixing frame (160). The air outlet direction of the heat dissipation fan (170) faces the outer shell pipe (110).

7. The cooling water leakage prevention device according to claim 1, characterized in that: A through hole for the rod body of the floating rod (230) to pass through is opened靠右at the top of the liquid collection box (200). A linear bearing (270) is arranged inside the through hole, and the rod body of the floating rod (230) slides through the inside of the linear bearing (270).

8. The device for preventing cooling water leakage according to claim 1, characterized in that: A touch panel (280) is arranged on the top of the suspension rod (230), and the diameter of the touch panel (280) is greater than the diameter of the suspension rod (230).

9. The cooling water leakage prevention device according to claim 1, characterized in that: The bottom wall of the liquid collecting chamber (210) is provided with a slope (290), and the slope (290) is arranged to be inclined with the left side higher and the right side lower.