Ice breaking mechanism of deicing device in tunnel

By spraying flames through nozzles to melt the ice layer and using limit plates to control the direction of the flames, combined with threaded pipes and slip ring structures to achieve sealed connectivity, the problem of low efficiency of existing tunnel de-icing devices in handling ice layers of different thicknesses and firmness is solved, and fast and efficient ice melting is achieved.

CN223344028UActive Publication Date: 2025-09-16SHANDONG JIAOTONG UNIV
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Patent Information

Application Number
CN202422803454.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-16
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing tunnel deicing equipment is inefficient in handling ice layers of varying thickness and consistency, and conventional methods are inefficient.

Method used

The ice layer is melted by spraying flames from nozzles, the flame direction is controlled by a limit plate, and auxiliary pipes and control mechanisms are used to facilitate the movement of fixed pipes. A threaded pipe and slip ring structure are combined to achieve sealed communication, ensuring effective contact between the flame and the ice layer.

Benefits of technology

It can melt the ice layer in the tunnel quickly and effectively, improve the de-icing efficiency, and facilitate the movement of the device and the replacement of butane bottles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an icebreaking mechanism of a deicing device in a tunnel, which relates to the technical field of deicing devices and comprises a butane bottle, the output end of the butane bottle is fixedly communicated with a connecting pipe, one end of the connecting pipe is fixedly communicated with a connecting mechanism, and the output end of the connecting mechanism is fixedly communicated with an auxiliary pipe. One end of the auxiliary pipe is fixedly communicated with a fixed pipe, one side of the fixed pipe is provided with a control mechanism, and one end of the fixed pipe is fixedly communicated with a spray pipe. Meanwhile, by means of the protection range of the limiting plate and the airflow direction of flames sprayed by the spray head, the flames sprayed by the spray head can be scattered towards the periphery of the spray head as much as possible, the flames are in a conical shape, the flames can make contact with the tunnel along an ice layer, the ice layer and the inner wall of the tunnel start to be melted, and the ice layer is prevented from falling off. And furthermore, the tunnel ice layer can be quickly treated.
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Description

Technical Field

[0001] The utility model relates to the technical field of deicing devices, in particular to an ice-breaking mechanism of a deicing device inside a tunnel. Background Art

[0002] Deicing inside tunnels is an important maintenance and safety measure, especially in cold climates. The main purpose of deicing is to ensure the safety of tunnel traffic and reduce traffic accidents or equipment failures caused by ice and snow accumulation. In existing tunnels, if the tunnel is leaking in winter, how can it freeze in cold weather? However, in actual scenarios, tunnel ice is not processed on the same day, but is mostly processed in sections. It is also determined whether it needs to be processed based on the ice situation in the tunnel. The thickness and fixity of the ice will increase over time, which will cause conventional deicing devices to vibrate, grind, etc. Due to the thickness and firmness of the ice, the processing efficiency of conventional means is poor, so an ice-breaking mechanism for a deicing device inside the tunnel is needed to solve the above problems. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of the existing technology. In existing tunnels, if there is water seepage in the winter, ice will form in the cold weather. However, in actual scenarios, tunnel ice is not treated on the same day. It is usually treated in sections, and whether treatment is needed is also determined based on the ice situation in the tunnel. The thickness and fixity of the ice will increase over time, which will cause conventional de-icing devices to be inefficient when vibrating or grinding the ice due to the thickness and solidity of the ice. Based on this, an ice-breaking mechanism for a tunnel internal de-icing device is provided.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: an ice-breaking mechanism of a de-icing device inside a tunnel, comprising a butane bottle, the output end of the butane bottle is fixedly connected to a connecting pipe, one end of the connecting pipe is fixedly connected to a connecting mechanism, the output end of the connecting mechanism is fixedly connected to an auxiliary pipe, one end of the auxiliary pipe is fixedly connected to a fixed pipe, a control mechanism is provided on one side of the fixed pipe, one end of the fixed pipe is fixedly connected to a nozzle, the outer surface of the nozzle is fixedly connected to a limiting plate, and one end of the nozzle is fixedly connected to a nozzle.

[0005] As a preferred embodiment, the connecting mechanism includes a first branch pipe, one end of which is fixedly connected to one end of the connecting pipe.

[0006] As a preferred embodiment, a sleeve is fixedly sleeved on the outer surface of the first branch pipe, and a sliding groove is provided on the outer surface of the sleeve.

[0007] As a preferred embodiment, a slip ring is slidably connected to the inner wall of the sliding groove, and an inner threaded tube is fixedly sleeved on the outer surface of the slip ring.

[0008] As a preferred embodiment, the connecting mechanism also includes a second branch pipe, one end of which is fixedly connected to one end of the auxiliary pipe, and the outer surface of the second branch pipe is fixedly sleeved with an external threaded pipe, and the outer surface of the external threaded pipe is threadedly connected to the inner wall of the internal threaded pipe.

[0009] As a preferred embodiment, one end of the first branch pipe is fixedly connected to a first rubber ring, and one end of the second branch pipe is fixedly connected to a second rubber ring.

[0010] Compared with the prior art, the advantages and positive effects of the present invention are: the nozzle changes the spray direction of the nozzle, and the limit plate is used to protect the flame sprayed by the nozzle. At the same time, the protection range of the limit plate and the air flow direction of the flame sprayed by the nozzle are used to disperse the flame sprayed by the nozzle as much as possible around the nozzle, and in a cone shape, so that the flame can contact between the ice layer and the tunnel, so that the ice layer and the inner wall of the tunnel begin to melt, and then the ice layer in the tunnel can be processed faster. The auxiliary pipe can not only circulate liquid nitrogen, but also facilitate The movement of the fixed pipe is controlled, and the control mechanism is a control valve, which can control the gas flow of the fixed pipe. The external threaded pipe and the internal threaded pipe cooperate with each other, and the internal threaded pipe and the slip ring cooperate with each other. During the process of tightening the internal threaded pipe and the external threaded pipe to each other, the sleeve is driven to move through the slip ring. At the same time, the sleeve is fixed to the first branch pipe, thereby driving the first branch pipe to move, so that the first rubber ring on the first branch pipe and the second rubber ring on the second branch pipe are in tight contact, thereby forming a sealed communication effect between the first branch pipe and the second branch pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of an ice-breaking mechanism of a tunnel internal deicing device provided by the utility model;

[0012] Figure 2 This is a structural diagram of the auxiliary pipe of the ice-breaking mechanism of the tunnel internal deicing device provided by the utility model;

[0013] Figure 3 This is a schematic cross-sectional view of the connection mechanism of an ice-breaking mechanism of a tunnel interior deicing device provided by the present invention;

[0014] Figure 4 This is a schematic diagram of the explosion structure of the connection mechanism of the ice-breaking mechanism of the tunnel internal deicing device provided by the utility model.

[0015] Legend:

[0016] 1. Butane bottle; 2. Connecting mechanism; 3. Connecting pipe; 4. Auxiliary pipe; 5. Control mechanism; 6. Fixed pipe; 7. Nozzle; 8. Limit plate; 9. Nozzle;

[0017] 21. First branch pipe; 22. Sleeve; 23. Slide groove; 24. Slip ring; 25. Internal threaded pipe; 26. Second branch pipe; 27. External threaded pipe; 28. First rubber ring; 29. ​​Second rubber ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example

[0020] like Figure 1-4 As shown, the utility model provides a technical solution: an ice-breaking mechanism of a tunnel internal deicing device, comprising a butane bottle 1, the output end of the butane bottle 1 is fixedly connected to a connecting pipe 3, one end of the connecting pipe 3 is fixedly connected to a connecting mechanism 2, the output end of the connecting mechanism 2 is fixedly connected to an auxiliary pipe 4, one end of the auxiliary pipe 4 is fixedly connected to a fixed pipe 6, a control mechanism 5 is provided on one side of the fixed pipe 6, one end of the fixed pipe 6 is fixedly connected to a nozzle 7, the outer surface of the nozzle 7 is fixedly connected to a limit plate 8, and one end of the nozzle 7 is fixedly connected to a nozzle head 9;

[0021] Through the above embodiment, the spray direction of the nozzle 7 is changed by the nozzle 9, and the flame sprayed by the nozzle 9 is protected by the limit plate 8. At the same time, the protection range of the limit plate 8 and the airflow direction of the flame sprayed by the nozzle 9 are used to disperse the flame sprayed by the nozzle 9 as much as possible around the nozzle 9 and form a cone shape, so that the flame can contact between the ice layer and the tunnel, thereby causing the ice layer and the inner wall of the tunnel to begin to melt, thereby quickly treating the ice layer in the tunnel. The auxiliary pipe 4 not only allows the liquid nitrogen to circulate, but also facilitates the control of the movement of the fixed pipe 6. The control mechanism 5 is a control valve that can control the gas flow in the fixed pipe 6.

[0022] The connecting mechanism 2 includes a first branch pipe 21, one end of which is fixedly connected to one end of the connecting pipe 3;

[0023] The outer surface of the first branch pipe 21 is fixedly sleeved with a sleeve 22, and the outer surface of the sleeve 22 is provided with a slide groove 23;

[0024] The inner wall of the slide groove 23 is slidably connected with a slip ring 24, and the outer surface of the slip ring 24 is fixedly sleeved with an inner threaded tube 25;

[0025] The connecting mechanism 2 further includes a second branch pipe 26, one end of which is fixedly connected to one end of the auxiliary pipe 4. An external threaded pipe 27 is fixedly sleeved on the outer surface of the second branch pipe 26, and the outer surface of the external threaded pipe 27 is threadedly connected to the inner wall of the internal threaded pipe 25.

[0026] One end of the first branch pipe 21 is fixedly connected to a first rubber ring 28 , and one end of the second branch pipe 26 is fixedly connected to a second rubber ring 29 ;

[0027] Through the above embodiment, the external threaded tube 27 and the internal threaded tube 25 cooperate with each other, and the internal threaded tube 25 and the slip ring 24 cooperate with each other. During the process of fastening the internal threaded tube 25 and the external threaded tube 27 to each other, the slip ring 24 drives the sleeve 22 to move. At the same time, the sleeve 22 is fixed to the first branch tube 21, thereby driving the first branch tube 21 to move, so that the first rubber ring 28 on the first branch tube 21 and the second rubber ring 29 on the second branch tube 26 can be tightly contacted, thereby forming a sealed communication effect between the first branch tube 21 and the second branch tube 26.

[0028] Working principle:

[0029] like Figure 1-4 As shown, in use, the auxiliary pipe 4 and the control mechanism 5 are controlled to control the movement of the fixed pipe 6, the movement of the fixed pipe 6 drives the movement of the nozzle 7, and the movement of the nozzle 7 drives the movement of the limit plate 8 and the nozzle 9. At this time, the nozzle 9 and the limit plate 8 are placed in the groove of the ice layer and contact the inner wall of the tunnel. Then the nozzle 9 is turned on to spit out the flame. With the protection range of the limit plate 8 and the air flow direction of the flame sprayed by the nozzle 9, the flame sprayed by the nozzle 9 can be dispersed to the surrounding of the nozzle 9 as much as possible and in a cone shape, so that the flame can be in contact with the ice layer and the tunnel, so that the ice layer and the inner wall of the tunnel begin to melt, and the ice layer in the tunnel can be processed faster. When the butane bottle 1 needs to be replaced, By rotating the inner threaded tube 25 and the outer threaded tube 27 to separate them, the connecting mechanism 2 can be separated, and the butane bottle 1 can be replaced. When installation is required, the second branch tube 26 is slid into the interior of the sleeve 22. During the process of tightening the inner threaded tube 25 and the outer threaded tube 27 to each other, the sleeve 22 is driven to move by the slip ring 24. At the same time, the sleeve 22 is fixed to the first branch tube 21, and the first branch tube 21 is driven to move, so that the first rubber ring 28 on the first branch tube 21 and the second rubber ring 29 on the second branch tube 26 are in tight contact, so that the first branch tube 21 and the second branch tube 26 can be sealed and connected. At this time, the installation and replacement are completed.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An ice-breaking mechanism for a tunnel interior deicing device, comprising a butane bottle (1), characterized in that: The output end of the butane bottle (1) is fixedly connected to a connecting pipe (3), one end of the connecting pipe (3) is fixedly connected to a connecting mechanism (2), the output end of the connecting mechanism (2) is fixedly connected to an auxiliary pipe (4), one end of the auxiliary pipe (4) is fixedly connected to a fixed pipe (6), a control mechanism (5) is provided on one side of the fixed pipe (6), one end of the fixed pipe (6) is fixedly connected to a nozzle (7), the outer surface of the nozzle (7) is fixedly connected to a limiting plate (8), and one end of the nozzle (7) is fixedly connected to a nozzle (9).

2. The ice-breaking mechanism of the tunnel interior deicing device according to claim 1, characterized in that: The connecting mechanism (2) comprises a first branch pipe (21), one end of the first branch pipe (21) being fixedly connected to one end of the connecting pipe (3).

3. The ice-breaking mechanism of the tunnel interior deicing device according to claim 2, characterized in that: A sleeve (22) is fixedly sleeved on the outer surface of the first branch pipe (21), and a sliding groove (23) is provided on the outer surface of the sleeve (22).

4. The ice-breaking mechanism of the tunnel interior deicing device according to claim 3, characterized in that: The inner wall of the sliding groove (23) is slidably connected to a sliding ring (24), and the outer surface of the sliding ring (24) is fixedly sleeved with an inner threaded tube (25).

5. The ice-breaking mechanism of the tunnel interior deicing device according to claim 4, characterized in that: The connecting mechanism (2) further comprises a second branch pipe (26), one end of which is fixedly connected to one end of the auxiliary pipe (4), an external threaded pipe (27) being fixedly sleeved on the outer surface of the second branch pipe (26), and the outer surface of the external threaded pipe (27) being threadedly connected to the inner wall of the internal threaded pipe (25).

6. The ice-breaking mechanism of the tunnel interior deicing device according to claim 5, characterized in that: One end of the first branch pipe (21) is fixedly connected to a first rubber ring (28), and one end of the second branch pipe (26) is fixedly connected to a second rubber ring (29).