Dedusting and cooling tunnel ventilation equipment

Abstract

The utility model discloses dedusting and cooling tunnel ventilation equipment, and particularly relates to the technical field of tunnel ventilation, the dedusting and cooling tunnel ventilation equipment comprises a tunnel body, a cooling assembly is arranged in the tunnel body, the cooling assembly comprises a cooling pipeline, a fan and a refrigerating machine are arranged in the cooling pipeline, and a ventilation opening is formed in the bottom of the cooling pipeline. And a dust removal assembly is further arranged in the tunnel body and comprises a dust removal pipeline and a dust removal spray head, the dust removal spray head is fixedly connected with the dust removal pipeline through a hose, and the dust removal spray head is movably arranged in the tunnel body. By means of the dust removal spray head movably arranged in the tunnel body, dust removal and cooling can be carried out on the high position in the tunnel more conveniently, and use is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel ventilation, in particular to a tunnel ventilation device for dust removal and temperature reduction. Background Art

[0002] With the continuous extension of highway and railway construction to the central and western regions, my country is currently one of the countries with the largest scale of rail transit infrastructure construction. However, the central and western regions of my country are mountainous and have complex geological structures, which inevitably lead to a large number of tunnel engineering problems. Drilling and blasting is a commonly used construction method for tunnel engineering. Compared with other construction methods, this method is widely used in tunnel engineering due to its advantages such as simple construction, wide applicability and high economy.

[0003] The existing Chinese patent publication number CN220434797U discloses a tunnel ventilation device for dust removal and cooling, specifically including ventilation equipment and dust removal equipment arranged in the tunnel, the ventilation equipment and dust removal equipment are controlled by a controller, the ventilation equipment includes a ventilation pipe fixedly arranged on the top of the tunnel, and a fan is provided at one end of the ventilation pipe away from the tunnel face, the dust removal equipment includes a dust removal water pipe arranged below the ventilation pipe, the dust removal water pipe is provided with a plurality of sprinkler nozzles spaced along the axial direction of the pipe, and a water pump is provided at one end of the dust removal water pipe, which can send water into the dust removal water pipe, and then through the sprinkler nozzle, the water in the dust removal water pipe is converted into water mist, so that it collides with the dust, forcing the dust to settle quickly.

[0004] Although the above patent can achieve the purpose of ventilating and reducing dust inside the tunnel, during use, since the installation height of the dust removal water pipe is relatively fixed, it is not convenient to spray dust reduction in the environment above the tunnel during use, which makes it inconvenient to use.

[0005] Therefore, we have made improvements to this and proposed a tunnel ventilation equipment for dust removal and cooling. Utility Model Content

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] The utility model discloses a tunnel ventilation device for dust removal and cooling, comprising a tunnel body, a cooling component provided inside the tunnel body, the cooling component including a cooling pipe, a fan and a refrigerator provided inside the cooling pipe, a ventilator provided at the bottom of the cooling pipe, a dust removal component further provided inside the tunnel body, the dust removal component including a dust removal pipe, the dust removal component also including a dust removal nozzle, the dust removal nozzle being fixedly connected to the dust removal pipe via a hose, and the dust removal nozzle being movably provided inside the tunnel body.

[0008] As a preferred technical solution of the present invention, the inner top surface of the tunnel body is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with a square plate, the bottom of the square plate is fixedly connected with an electric push rod, the output end of the electric push rod is vertically downward and fixedly connected to a mounting plate, the bottom of the mounting plate is fixedly connected to a motor, the output shaft of the motor is vertically downward and fixedly connected to the top plate through a coupling, the bottom of the top plate is movably connected to a bottom plate, and the dust removal nozzle is fixedly connected to the bottom of the bottom plate.

[0009] As a preferred technical solution of the present invention, the bottom of the top plate is fixedly connected to a first connecting rod, the first connecting rod is rotatably connected to a second connecting rod through a rotating shaft, the bottom of the second connecting rod is fixedly connected to the bottom plate, the side of the second connecting rod and the bottom of the top plate are fixedly connected to an articulated seat, and an electric push rod is hinged between the two articulated seats.

[0010] As an optimal technical solution of the present invention, a mounting ring is fixedly connected to the inner top surface of the tunnel body, and the mounting rings are symmetrically arranged on both sides of the tunnel body. The dust removal pipe and the cooling pipe are respectively arranged in the mounting rings on both sides.

[0011] As an optimal technical solution of the present invention, the cooling component also includes a thermometer, which is fixedly connected to the inner wall of the tunnel body, the fan is fixedly connected to one end of the cooling pipe, and the refrigerator is fixedly connected to the inner wall of the cooling pipe and is located on the air outlet side of the fan.

[0012] As a preferred technical solution of the present invention, the distance between two adjacent dust removal nozzles is fifty meters, and the dust removal pipeline is connected to a water pump through another hose.

[0013] The beneficial effect of the utility model is that in the utility model, the dust removal nozzle movably arranged inside the tunnel body can more easily remove dust and cool down higher positions inside the tunnel, and it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the dust removal pipeline structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the dust removal component of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the cooling pipe of the utility model;

[0019] Figure 5 It is a schematic diagram of the internal structure of the dust removal pipeline of the utility model.

[0020] In the figure: 1. Tunnel body; 2. Cooling pipe; 3. Dust removal pipe; 4. Dust removal assembly; 41. Connecting column; 42. Square plate; 43. Electric push rod; 44. Mounting plate; 45. Motor; 46. Top plate; 47. First connecting rod; 48. Second connecting rod; 481. Articulated seat; 482. Electric push rod; 483. Bottom plate; 484. Dust removal nozzle; 49. Rotating shaft; 5. Mounting ring; 6. Hose; 7. Thermometer; 8. Fan; 9. Refrigeration unit; 10. Ventilation port; 11. Water pump. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0022] Example: Figures 1 to 5 As shown, the utility model is a tunnel ventilation device for dust removal and cooling, comprising a tunnel body 1, a cooling component is arranged inside the tunnel body 1, the cooling component comprises a cooling pipe 2, a fan 8 and a refrigerator 9 are arranged inside the cooling pipe 2, a vent 10 is provided at the bottom of the cooling pipe 2, a dust removal component 4 is further arranged inside the tunnel body 1, the dust removal component 4 comprises a dust removal pipe 3, the dust removal component 4 also comprises a dust removal nozzle 484, the dust removal nozzle 484 is fixedly connected to the dust removal pipe 3 through a hose 6, and the dust removal nozzle 484 is movably arranged inside the tunnel body 1; by movably arranging the dust removal nozzle 484 inside the tunnel body 1, dust removal and cooling can be further conveniently performed at a higher position inside the tunnel body 1, and it is more convenient to use.

[0023] The inner top surface of the tunnel body 1 is fixedly connected with a connecting column 41, the bottom of the connecting column 41 is fixedly connected with a square plate 42, the bottom of the square plate 42 is fixedly connected with an electric push rod 43, the output end of the electric push rod 43 is vertically downward and fixedly connected to a mounting plate 44, the bottom of the mounting plate 44 is fixedly connected with a motor 45. By setting the motor 45, it is easier to adjust the spray angle of the dust removal nozzle 484; the output shaft of the motor 45 is vertically downward and fixedly connected to the top plate 46 through a coupling, and the bottom of the top plate 46 is movably connected to the bottom of the bottom plate 483, and the dust removal nozzle 484 is fixedly connected to the bottom of the bottom plate 483; by fixing the dust removal nozzle 484 to the bottom of the bottom plate 483, it is easier to use the dust removal nozzle 484 to remove dust and cool the interior of the tunnel body 1.

[0024] The bottom of the top plate 46 is fixedly connected to a first connecting rod 47, and the first connecting rod 47 is rotatably connected to the second connecting rod 48 via a rotating shaft 49. By rotatably connecting the second connecting rod 48 to the first connecting rod 47, it is easier to adjust the angle of the bottom plate 483; the bottom of the second connecting rod 48 is fixedly connected to the bottom plate 483, and the side of the second connecting rod 48 and the bottom of the top plate 46 are fixedly connected to a hinge seat 481, and an electric push rod 482 is hinged between the two hinge seats 481; the electric push rod 482 hinged in the two hinge seats 481 can make it easier to adjust the position of the dust removal nozzle 484.

[0025] A mounting ring 5 is fixedly connected to the inner top surface of the tunnel body 1, and the mounting rings 5 are symmetrically arranged on both sides of the tunnel body 1. The dust removal pipe 3 and the cooling pipe 2 are respectively arranged in the mounting rings 5 on both sides; the mounting rings 5 symmetrically arranged inside the tunnel body 1 can make it easier to install and hang the dust removal pipe 3 and the cooling pipe 2.

[0026] The cooling component also includes a thermometer 7, which is fixedly connected to the inner wall of the tunnel body 1. By setting the thermometer 7, it is easier to detect the temperature inside the tunnel body 1; the fan 8 is fixedly connected to one end of the cooling pipe 2, and the refrigerator 9 is fixedly connected to the inner wall of the cooling pipe 2 and is located on the air outlet side of the fan 8; this installation sequence makes it easier to cool down the temperature inside the tunnel body 1.

[0027] The distance between two adjacent dust removal nozzles 484 is fifty meters. By arranging the dust removal nozzles 484 at intervals of fifty meters, the ventilation and cooling effect inside the tunnel body 1 can be further improved; a water pump 11 is connected to the dust removal pipe 3 through another hose 6.

[0028] During operation, when it is necessary to remove dust and cool the interior of the tunnel body 1, the water pump 11 and the power supply of the refrigerator 9 are connected by manually controlling the external controller, and the dust removal water is transported to the dust removal pipe 3 through the hose 6 by the water pump 11, and then the electric push rod 43 is started, and the position of the dust removal nozzle 484 is adjusted by the electric push rod 43 and the electric push rod 482. After the adjustment is completed, the dust removal nozzle 484 is used to spray and cool the higher position inside the tunnel body 1, and then the fan 8 is used to pass the air cooled by the refrigerator 9 through the dust removal pipe 3 in the figure in the specification. Figure 4 Blow in the direction of the arrow to discharge the exhaust gas and dust in the air in the tunnel body 1 to the outside of the tunnel body 1, thereby achieving the purpose of ventilation and cooling.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A tunnel ventilation device for dust removal and cooling, comprising a tunnel body (1), characterized in that: A cooling component is provided inside the tunnel body (1), the cooling component including a cooling pipe (2), a fan (8) and a refrigerator (9) are provided inside the cooling pipe (2), a ventilator (10) is provided at the bottom of the cooling pipe (2), a dust removal component (4) is also provided inside the tunnel body (1), the dust removal component (4) including a dust removal pipe (3), the dust removal component (4) also including a dust removal nozzle (484), the dust removal nozzle (484) is fixedly connected to the dust removal pipe (3) via a hose (6), and the dust removal nozzle (484) is movably provided inside the tunnel body (1).

2. The tunnel ventilation equipment for dust removal and cooling according to claim 1, characterized in that: The inner top surface of the tunnel body (1) is fixedly connected to a connecting column (41), the bottom of the connecting column (41) is fixedly connected to a square plate (42), the bottom of the square plate (42) is fixedly connected to an electric push rod (43), the output end of the electric push rod (43) is vertically downward and fixedly connected to a mounting plate (44), the bottom of the mounting plate (44) is fixedly connected to a motor (45), the output shaft of the motor (45) is vertically downward and fixedly connected to a top plate (46) through a coupling, the bottom of the top plate (46) is movably connected to a bottom plate (483), and the dust removal nozzle (484) is fixedly connected to the bottom of the bottom plate (483).

3. The tunnel ventilation equipment for dust removal and cooling according to claim 2, characterized in that: The bottom of the top plate (46) is fixedly connected to a first connecting rod (47), the first connecting rod (47) is rotatably connected to a second connecting rod (48) via a rotating shaft (49), the bottom of the second connecting rod (48) is fixedly connected to the bottom plate (483), the side of the second connecting rod (48) and the bottom of the top plate (46) are fixedly connected to a hinge seat (481), and an electric push rod (482) is hinged between the two hinge seats (481).

4. The tunnel ventilation equipment for dust removal and cooling according to claim 1, characterized in that: A mounting ring (5) is fixedly connected to the inner top surface of the tunnel body (1), and the mounting rings (5) are symmetrically arranged on both sides of the tunnel body (1). The dust removal pipe (3) and the cooling pipe (2) are respectively arranged in the mounting rings (5) on both sides.

5. The tunnel ventilation equipment for dust removal and temperature reduction according to claim 1, characterized in that: The cooling assembly further comprises a thermometer (7), the thermometer (7) being fixedly connected to the inner wall of the tunnel body (1), the fan (8) being fixedly connected to one end of the cooling pipe (2), and the refrigerator (9) being fixedly connected to the inner wall of the cooling pipe (2) and being located on the air outlet side of the fan (8).

6. The tunnel ventilation equipment for dust removal and temperature reduction according to claim 1, characterized in that: The distance between two adjacent dust removal nozzles (484) is fifty meters, and the dust removal pipeline (3) is connected to a water pump (11) via another hose (6).

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