All-in-one parameter control device suitable for tunnel ventilation

Abstract

The utility model relates to the technical field of control, in particular to an all-in-one parameter control device suitable for tunnel ventilation, which comprises a control cabinet, a display screen and an air compression station, the upper end of the control cabinet is connected with the display screen close to the middle of the front side, and the control cabinet is connected with the air compression station, a wind speed and direction sensor, an audible and visual alarm and a database. The air compression station is connected with multiple sets of single-axial-flow fans, the two sides of the exterior of the control cabinet are connected with side plates, the two sides of the interior of the control cabinet are connected with multiple sets of rotating plates, the rotating plates are connected with multiple sets of locking bolts, the lower end of the control cabinet is connected with multiple sets of shock absorbers, and the lower ends of the shock absorbers are connected with a base. The two sides of the back face of the display screen are connected with mounting frames, the air compression station is composed of a moving vehicle, a power compressor and a compression main machine, and the upper end of the moving vehicle is connected with the power compressor and the compression main machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to control technical field, concretely is a kind of parameter control device suitable for tunnel ventilation multi-in-one. BACKGROUND

[0002] Gas is harmful gas, its explosion lower limit in air is 5%~6%, upper limit is 14%~16%, when 7%~8%, most easily explodes, once gas explosion occurs in tunnel, it will bring great harm and loss to entire tunnel construction, and strengthening ventilation is the most effective method to prevent gas explosion, blow the gas concentration in air to 1 / 5~1 / 10 below concentration, exclude it from hole.

[0003] Therefore, it is necessary to design a parameter control device suitable for tunnel ventilation multi-in-one to solve the problems in the above background art. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the prior art and provides a parameter control device suitable for tunnel ventilation multi-in-one.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A parameter control device suitable for tunnel ventilation multi-in-one, comprising a control cabinet, a display screen and an air compression station, the control cabinet is connected with the display screen near the middle of the front surface, the control cabinet is connected with the air compression station, a wind speed and direction sensor, a sound and light alarm and a database, the air compression station is connected with multiple single-shaft flow fans;

[0007] The control cabinet is connected with side plates on both sides, the control cabinet is connected with multiple rotating plates on both sides, the rotating plates are connected with multiple locking bolts, the control cabinet is connected with multiple shock absorbers at the lower end, and the shock absorbers are connected with bases at the lower end.

[0008] The display screen is connected with mounting brackets on both sides of the back surface.

[0009] The air compression station is composed of a mobile vehicle, a power compressor and a compression host, and the power compressor and the compression host are connected with the mobile vehicle at the upper end.

[0010] As a preferred scheme of the utility model, the mounting brackets, the control cabinet and the display screen are connected by bolts.

[0011] As a preferred scheme of the utility model, the control cabinet and the air compression station are connected by electricity, and the air compression station and the single-shaft flow fan are connected by a pipeline.

[0012] As the preferred scheme of the utility model, the control cabinet and the wind speed and direction sensor, the audible and visual alarm, the database are connected through electricity, the database and the monitoring center large screen are connected through electricity.

[0013] As the preferred scheme of the utility model, the control cabinet and the side plate are connected through bolt, the control cabinet and the rotating plate are connected through the rotating shaft, two groups of the control cabinet are connected through the rotating plate and the locking bolt.

[0014] As the preferred scheme of the utility model, the damper and the control cabinet, the base are connected through bolt.

[0015] In conclusion, the technical effect and advantage of the utility model: the tunnel ventilation multi-in-one parameter control device of the utility model monitors the wind speed and direction value in the tunnel through the wind speed and direction sensor, provides real-time alarm control through the audible and visual alarm, and transmits the data in the tunnel to the monitoring center large screen through the database, forms the parameter control structure of tunnel ventilation multi-in-one, when running, ventilation adopts full longitudinal pressure-in ventilation, according to the maximum ventilation quantity required in the construction process and the total wind resistance to be overcome, selects the ventilator, the ventilation pipe adopts the polyvinyl chloride plastic wind pipe with 1500mm diameter, according to the necessary air volume and air pressure in the construction, sets up one air compression station at the tunnel portal, is equipped with 6-7 power compressors to provide air pressure, the control cabinet is the splicing structure, is connected through the rotating plate between multiple control cabinets, and the damper at the lower end of the control cabinet can reduce the influence of vibration caused by the on-site construction on the elements in the control cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structural drawing of the utility model;

[0017] Figure 2 It is the control cabinet structure diagram of the utility model;

[0018] Figure 3 It is the base structure diagram of the utility model;

[0019] Figure 4 It is the air compression station structure diagram of the utility model;

[0020] Figure 5 It is the display screen structure diagram of the utility model;

[0021] Figure 6 It is the pressure-in ventilation schematic diagram of the utility model.

[0022] In the figure: 1, control cabinet; 101, rotating plate; 102, locking bolt; 103, side plate; 104, shock absorber; 105, base; 2, display screen; 201, mounting bracket; 3, air compression station; 301, mobile car; 302, power compressor; 303, compression host; 4, single shaft flow fan; 5, wind speed and direction sensor; 6, audible and visual alarm; 7, database. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Referring to Figures 1-6 A tunnel ventilation multi-in-one parameter control device, comprising a control cabinet 1, a display screen 2 and an air compression station 3, the display screen 2 is connected to the upper end of the control cabinet 1 near the middle of the front face, the control cabinet 1 is connected with the air compression station 3, the wind speed and direction sensor 5, the audible and visual alarm 6 and the database 7, and the air compression station 3 is connected with multiple groups of single shaft flow fans 4; the control cabinet 1 is connected with side plates 103 on both sides, the control cabinet 1 is connected with multiple groups of rotating plates 101 on both sides, the rotating plates 101 are connected with multiple groups of locking bolts 102, the control cabinet 1 is connected with multiple groups of shock absorbers 104 at the lower end, and the shock absorbers 104 are connected with bases 105 at the lower end; the display screen 2 is connected with mounting brackets 201 on both sides of the back face; the air compression station 3 is composed of a mobile car 301, a power compressor 302 and a compression host 303, and the power compressor 302 and the compression host 303 are connected to the upper end of the mobile car 301.

[0025] Referring to Figures 1-6 Gas is a harmful gas, and its lower limit of explosion in air is 5% to 6%, the upper limit is 14% to 16%, and it is most likely to explode at 7% to 8%. Once gas explosion occurs in the tunnel, it will bring great harm and loss to the entire tunnel construction. Strengthening ventilation is the most effective method to prevent gas explosion. The gas concentration in air is blown to below 1 / 5 to 1 / 10 of the concentration, and is discharged outside the hole. The mounting bracket 201 is connected between the control cabinet 1 and the display screen 2 through bolts, the control cabinet 1 is connected with the wind speed and direction sensor 5, the audible and visual alarm 6 and the database 7 through electricity, the database 7 is connected with the monitoring center large screen through electricity, the wind speed and direction value in the tunnel is monitored through the wind speed and direction sensor 5, real-time alarm control is provided through the audible and visual alarm 6, and the data in the tunnel is transmitted to the monitoring center large screen through the database 7, forming a tunnel ventilation multi-in-one parameter control structure.

[0026] Referring to Figures 1-6, control cabinet 1 and air compression station 3 are connected through electricity, air compression station 3 and single shaft flow fan 4 are connected through pipeline, when running, ventilation adopts full longitudinal pressure ventilation, according to the maximum ventilation volume required in construction process and total air resistance to be overcome, ventilation fan is selected, ventilation pipe adopts PVC plastic wind pipe with diameter of 1500mm, according to the air volume and air pressure required in construction, air compression station 3 is arranged at tunnel portal, 6-7 power compressors 302 are equipped at each station to provide air pressure.

[0027] Referring to Figures 1-6 , control cabinet 1 and side plate 103 are connected through bolt, control cabinet 1 and rotating plate 101 are connected through rotating shaft, two groups of control cabinets 1 are connected through rotating plate 101 and locking bolt 102, shock absorber 104 and control cabinet 1, base 105 are connected through bolt, control cabinet 1 is a splicing structure, multiple control cabinets 1 are connected through rotating plate 101, and shock absorber 104 at the lower end of control cabinet 1 can reduce the influence of vibration caused by on-site construction on elements in control cabinet 1.

[0028] Working principle: the mounting frame 201 of the tunnel ventilation multi-in-one parameter control device, the control cabinet 1 and the display screen 2 are connected through bolt, the control cabinet 1 and the wind speed and direction sensor 5, the sound and light alarm 6, the database 7 are connected through electricity, the database 7 and the monitoring center large screen are connected through electricity, the wind speed and direction values in the tunnel are monitored through the wind speed and direction sensor 5, real-time alarm control is provided through the sound and light alarm 6, and the data in the tunnel is transmitted to the monitoring center large screen through the database 7, forming the tunnel ventilation multi-in-one parameter control structure, the control cabinet 1 and the air compression station 3 are connected through electricity, the air compression station 3 and the single shaft flow fan 4 are connected through pipeline, when running, ventilation adopts full longitudinal pressure ventilation, according to the maximum ventilation volume required in construction process and total air resistance to be overcome, ventilation fan is selected, ventilation pipe adopts PVC plastic wind pipe with diameter of 1500mm, according to the air volume and air pressure required in construction, air compression station 3 is arranged at tunnel portal, 6-7 power compressors 302 are equipped at each station to provide air pressure, the control cabinet 1 and the side plate 103 are connected through bolt, the control cabinet 1 and the rotating plate 101 are connected through rotating shaft, the two groups of control cabinets 1 are connected through the rotating plate 101 and the locking bolt 102, the shock absorber 104 and the control cabinet 1, the base 105 are connected through bolt, the control cabinet 1 is a splicing structure, multiple control cabinets 1 are connected through the rotating plate 101, and the shock absorber 104 at the lower end of the control cabinet 1 can reduce the influence of vibration caused by on-site construction on elements in the control cabinet 1.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional parameter control device for tunnel ventilation, comprising a control cabinet (1), a display screen (2), and an air compressor station (3), characterized in that: The control cabinet (1) has a display screen (2) connected to the upper end near the center of the front. The control cabinet (1) is connected to an air compressor station (3), a wind speed and direction sensor (5), an audible and visual alarm (6), and a database (7). The air compressor station (3) is connected to multiple sets of single axial flow fans (4). The control cabinet (1) has side plates (103) connected to both sides of its exterior. The control cabinet (1) has multiple sets of rotating plates (101) connected to both sides of its interior. The rotating plates (101) have multiple sets of locking bolts (102) connected to them. The control cabinet (1) has multiple sets of shock absorbers (104) connected to its lower end. The shock absorbers (104) have a base (105) connected to their lower ends. Mounting brackets (201) are connected to both sides of the back of the display screen (2); The air compressor station (3) consists of a mobile vehicle (301), a power compressor (302) and a compressor host (303), and the power compressor (302) and the compressor host (303) are connected to the upper end of the mobile vehicle (301).

2. The multi-parameter control device for tunnel ventilation according to claim 1, characterized in that: The mounting bracket (201) is connected to the control cabinet (1) and the display screen (2) by bolts.

3. The multi-functional parameter control device for tunnel ventilation according to claim 1, characterized in that: The control cabinet (1) and the air compressor station (3) are electrically connected, and the air compressor station (3) and the single axial flow fan (4) are connected by a pipeline.

4. The multi-parameter control device for tunnel ventilation according to claim 1, characterized in that: The control cabinet (1) is electrically connected to the wind speed and direction sensor (5), the audible and visual alarm (6), and the database (7). The database (7) is electrically connected to the monitoring center screen.

5. The multi-functional parameter control device for tunnel ventilation according to claim 1, characterized in that: The control cabinet (1) and the side plate (103) are connected by bolts, the control cabinet (1) and the rotating plate (101) are connected by a rotating shaft, and the two sets of control cabinets (1) are connected by a rotating plate (101) and a locking bolt (102).

6. The multi-functional parameter control device for tunnel ventilation according to claim 1, characterized in that: The shock absorber (104) is connected to the control cabinet (1) and the base (105) by bolts.

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