Cooling mechanism of energy-saving tunnel guarantee cabin

Abstract

The utility model discloses a cooling mechanism of an energy-saving tunnel guarantee cabin, and relates to the technical field of tunnel guarantee cabins. The rotating pipe is rotationally arranged on the upper side of the cooling cavity through a bearing; a plurality of nozzles are fixedly arranged on the bottom surface of the rotating pipe at equal intervals in a communicating manner; the front end of the rotating pipe is connected with a swing driving mechanism; the input end and the output end of the water suction pump fixedly communicate with the bottom of the cooling cavity and the rear end of the rotating pipe through pipelines correspondingly. The semiconductor chilling plates are fixedly embedded in the inner side wall of the cooling cavity, and the heating ends of the semiconductor chilling plates are arranged on the outer side wall of the tunnel guarantee bin body in an exposed mode. And all the positions above and below the tunnel guarantee bin can be cooled, the cooling effect is good, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel security cabins, in particular to a cooling mechanism for an energy-saving tunnel security cabin. Background Art

[0002] During the construction of a tunnel, special attention must be paid to safety issues. A tunnel support cabin is an essential safety measure. The structure of a tunnel support cabin is generally designed based on altitude, ground stress, ground temperature, air pressure, and oxygen content. The interior of the support cabin generally includes an oxygen supply system, an air supply system, an air purification system, a cooling system, a life support system, a power support system, a walking system, a lighting and communication system, an environmental monitoring system, an electrical control system, etc. The cooling structure of the tunnel support cabin in the existing technology is not perfect and the cooling effect is poor. Therefore, there is an urgent need for a cooling mechanism for an energy-saving tunnel support cabin. Utility Model Content

[0003] The purpose of the present invention is to provide a reasonably designed energy-saving cooling mechanism for a tunnel support cabin in response to the defects and shortcomings of the existing technology, which can solve the technical problems in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises a tunnel security chamber body, a cooling chamber is provided on the inner side wall of the tunnel security chamber body, and an inlet and outlet pipe is fixedly connected to the side wall below the cooling chamber;

[0005] It also contains:

[0006] A rotating tube is rotatably arranged on the upper side of the cooling chamber through a bearing, and a plurality of nozzles are fixedly connected and arranged at equal intervals on the bottom surface of the rotating tube; the front end of the rotating tube is connected to a swing drive mechanism;

[0007] A water pump, the water pump being fixedly mounted on the rear side wall of the tunnel support cabin, with the input end and output end of the water pump being fixedly connected to the bottom of the cooling chamber and the rear end of the rotating tube respectively through pipes; the water pump being connected to an external power support system;

[0008] There are several semiconductor refrigeration plates, which are fixedly embedded on the inner wall of the cooling chamber respectively, and the heating end of the semiconductor refrigeration plate is exposed on the outer wall of the tunnel security warehouse body; the semiconductor refrigeration plate is connected to the external power security system.

[0009] As a further improvement of the present invention, filter grooves are symmetrically and movably inserted into the side walls of the cooling chamber, and end plates are fixedly provided at the outer ends of the filter grooves. The end plates are interference fit on the rear side walls of the tunnel security warehouse body. The setting of the filter grooves facilitates filtering of the cooling water in the cooling chamber to avoid clogging of the water pump, and the water can be dragged out for cleaning.

[0010] As a further improvement of the present invention, the top surface of the cooling chamber is arranged as a dome surface, which facilitates the cooling water sprayed from the nozzle to spread out and flow down, thereby improving the cooling effect.

[0011] As a further improvement of the present invention, the swing drive mechanism includes:

[0012] A No. 1 transmission bar, the No. 1 transmission bar being fixedly connected to the outer end of the rotating tube, the other end of the No. 1 transmission bar being rotatably connected to the No. 2 transmission bar via a rotating shaft and a bearing, and the other end of the No. 2 transmission bar being rotatably connected to the No. 3 transmission bar via a rotating shaft and a bearing;

[0013] The drive motor is fixedly arranged on the top surface of the tunnel security chamber body through a motor bracket, and the output shaft of the drive motor is fixedly connected to the other end of the No. 3 transmission bar; the drive motor is connected to the external power security system.

[0014] Through the above technical solution design, the drive motor is turned on, and the output shaft of the drive motor drives the No. 3 transmission bar to rotate, and then drives one end of the No. 2 transmission bar to rotate, so that the No. 1 transmission bar is driven to swing through the No. 2 transmission bar, and the No. 1 transmission bar drives the rotating tube to swing, and then drives the nozzle on the swinging tube to swing.

[0015] As a further improvement of the present invention, limit plates are fixedly provided on the rotating shafts at the ends of the No. 1 transmission bar and the No. 2 transmission bar; the setting of the limit plates effectively prevents the No. 1 transmission bar and the No. 2 transmission bar from slipping.

[0016] Compared with the existing technology, the beneficial effects of the present invention are: the cooling mechanism of the energy-saving tunnel support cabin described in the present invention can perform cooling operations on various positions above and below the tunnel support cabin, with good cooling effect and stronger practicality. The present invention has the advantages of reasonable setting and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 yes Figure 1 Enlarged view of part A in .

[0019] Figure 3 It is a southeast axonometric drawing of the present utility model.

[0020] Figure 4 It is an internal sectional view of the present utility model.

[0021] Figure 5 It is a schematic diagram of the exploded structure of the swing drive mechanism of the utility model.

[0022] Description of reference numerals:

[0023] Tunnel support warehouse body 1, cooling chamber 2, water inlet and outlet pipes 3, rotating pipe 4, nozzle 5, water pump 6, semiconductor refrigeration plate 7, filter tank 8, end plate 9, swing drive mechanism 10, No. 1 transmission bar 10-1, No. 2 transmission bar 10-2, No. 3 transmission bar 10-3, drive motor 10-4, and limit plate 11. DETAILED DESCRIPTION

[0024] 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.

[0025] See Figure 1-5 As shown, the technical solution adopted in this specific embodiment includes a tunnel security chamber body 1, a cooling chamber 2 is opened on the inner side wall of the tunnel security chamber body 1, and an inlet and outlet pipe 3 is fixed and connected to the side wall of the lower side of the cooling chamber 2 by bolts;

[0026] It also contains:

[0027] The rotating tube 4 is rotatably arranged on the upper side of the cooling chamber 2 through a bearing. A plurality of nozzles 5 are fixed and connected at equal intervals by bolts on the bottom surface of the rotating tube 4. The top surface of the cooling chamber 2 is a dome surface. This facilitates the cooling water sprayed by the nozzles 5 to spread out and flow down, thereby improving the cooling effect. The front end of the rotating tube 4 is connected to a swing drive mechanism 10.

[0028] A water pump 6 is fixed to the rear side wall of the tunnel support compartment by bolts, and the input end and output end of the water pump 6 are fixedly connected to the bottom of the cooling chamber 2 and the rear end of the rotating tube 4 through pipes respectively; the water pump 6 is connected to the external power support system;

[0029] The semiconductor cooling plate 7 is a plurality of semiconductor cooling plates 7, each of which is fixed by bolts and embedded in the inner wall of the cooling chamber 2, and the heating end of the semiconductor cooling plate 7 is exposed on the outer wall of the tunnel security chamber body 1; the semiconductor cooling plate 7 is connected to the external power security system;

[0030] The cooling chamber 2 has symmetrical and movable filter slots 8 on both sides of the sidewalls. The outer ends of the filter slots 8 are fixed with end plates 9 by bolts. The end plates 9 are interference-locked on the rear side walls of the tunnel security chamber body 1. The filter slots 8 facilitate filtering the cooling water in the cooling chamber 2 to avoid clogging the water pump 6. The cooling water can also be dragged out for cleaning.

[0031] The swing drive mechanism 10 comprises:

[0032] The first transmission bar 10-1 is fixedly connected to the outer end of the rotating tube 4. The other end of the first transmission bar 10-1 is rotatably connected to the second transmission bar 10-2 via a rotating shaft and a bearing. The other end of the second transmission bar 10-2 is rotatably connected to the third transmission bar 10-3 via a rotating shaft and a bearing.

[0033] The driving motor 10-4 is fixedly arranged on the top surface of the tunnel security warehouse body 1 through a motor bracket, and the output shaft of the driving motor 10-4 is fixedly connected to the other end of the No. 3 transmission bar 10-3; the driving motor 10-4 is connected to the external power security system; the limiting plates 11 are fixedly arranged on the rotating shafts at the ends of the No. 1 transmission bar 10-1 and the No. 2 transmission bar 10-2; the setting of the limiting plates 11 effectively prevents the No. 1 transmission bar 10-1 and the No. 2 transmission bar 10-2 from slipping.

[0034] The specific models of the driving motor 10-4 and the water pump 6 are purchased, installed and used directly from the market according to the use requirements.

[0035] When using the present utility model, the cooling water is first transported to the bottom of the cooling chamber 2 through the water inlet and outlet pipes 3, and then the cooling water is pumped to the inside of the rotating tube 4 through the suction pump and sprayed out through the nozzle 5. Then the driving motor 10-4 is turned on, and the output shaft of the driving motor 10-4 drives the No. 3 transmission bar 10-3 to rotate, and then drives one end of the No. 2 transmission bar 10-2 to rotate through the No. 3 transmission bar 10-3, so that the No. 1 transmission bar 10-1 is driven to swing through the No. 2 transmission bar 10-2, and the No. 1 transmission bar 10-1 drives the rotating tube 4 to swing, and then drives the nozzle 5 on the swinging tube to swing. The cooling water sprayed by the nozzle 5 cools the inner wall of the tunnel security warehouse body 1, and the cooled water is cooled by the semiconductor refrigeration plate 7, thereby ensuring the circulation of the cooling.

[0036] After adopting the above structure, the beneficial effects of this specific embodiment are as follows:

[0037] The cooling water sprayed by the nozzle 5 adopts a swinging spraying method, covering the entire inner top surface of the tunnel security chamber body 1, and flowing down through the inner side wall of the cooling chamber 2, which can also cool the side wall of the tunnel security chamber body 1, thereby improving the cooling effect;

[0038] 2. The filter tank 8 is provided to facilitate filtering of the cooling water in the cooling chamber 2 to avoid clogging of the water pump 6; and the cooling water can be dragged out for cleaning.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cooling mechanism for an energy-saving tunnel support cabin, comprising a tunnel support cabin body (1), a cooling chamber (2) being provided on the inner side wall of the tunnel support cabin body (1), and an inlet and outlet pipe (3) being fixedly connected and provided on the side wall below the cooling chamber (2); It is characterized in that It also contains: A rotating tube (4), the rotating tube (4) being rotatably arranged on the upper side of the cooling chamber (2) via a bearing, and a plurality of nozzles (5) being fixedly connected and arranged at equal intervals on the bottom surface of the rotating tube (4); a swing driving mechanism (10) being connected to the front end of the rotating tube (4); A water pump (6), wherein the water pump (6) is fixedly arranged on the rear side wall of the tunnel security chamber, and the input end and the output end of the water pump (6) are fixedly connected to the bottom of the cooling chamber (2) and the rear end of the rotating tube (4) through pipelines respectively; the water pump (6) is connected to the external power security system; The semiconductor refrigeration plate (7) is a plurality of semiconductor refrigeration plates (7) which are respectively fixedly embedded on the inner wall of the cooling chamber (2); the heating end of the semiconductor refrigeration plate (7) is exposed on the outer wall of the tunnel security chamber body (1); the semiconductor refrigeration plate (7) is connected to the external power security system.

2. The cooling mechanism of the energy-saving tunnel support cabin according to claim 1 is characterized in that: The cooling chamber (2) has filter slots (8) symmetrically and movably inserted into the side walls on both sides. The outer ends of the filter slots (8) are fixedly provided with end plates (9), and the end plates (9) are interference fit on the rear side walls of the tunnel security chamber body (1).

3. The cooling mechanism of the energy-saving tunnel support cabin according to claim 1 is characterized in that: The top surface of the cooling chamber (2) is arranged as a dome surface.

4. The cooling mechanism of the energy-saving tunnel support cabin according to claim 1 is characterized in that: The swing drive mechanism (10) comprises: A No. 1 transmission bar (10-1), wherein the No. 1 transmission bar (10-1) is fixedly connected to the outer end of the rotating tube (4); the other end of the No. 1 transmission bar (10-1) is rotatably connected to the No. 2 transmission bar (10-2) via a rotating shaft and a bearing; and the other end of the No. 2 transmission bar (10-2) is rotatably connected to the No. 3 transmission bar (10-3) via a rotating shaft and a bearing; A drive motor (10-4) is fixedly arranged on the top surface of the tunnel security chamber body (1) via a motor bracket, and an output shaft of the drive motor (10-4) is fixedly connected to the other end of the No. 3 transmission bar (10-3); the drive motor (10-4) is connected to an external power security system.

5. The cooling mechanism of the energy-saving tunnel support cabin according to claim 4 is characterized in that: Limiting plates (11) are fixedly provided on the rotating shafts at the ends of the No. 1 transmission bar (10-1) and the No. 2 transmission bar (10-2).

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