CN213088045U

CN213088045U - Ventilation unit for tunnel engineering

Info

Publication number: CN213088045U
Application number: CN202021264002.9U
Authority: CN
Inventors: 邹秋生
Original assignee: Shanghai Tunnel Engineering Quality Inspection Co ltd
Current assignee: Shanghai Tunnel Engineering Quality Inspection Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-30
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a ventilation device for tunnel engineering, which comprises a ventilation structure and an auxiliary device, wherein a singlechip is installed, the remote control of the tunnel ventilation device is realized, the tunnel ventilation device is prevented from being used by an operator in person, the operation is simple, the humidity of air is reduced by installing a humidity sensor and an air dryer through signal connection of the humidity sensor and the air dryer, the tunnel is prevented from being affected with damp, the air in the pipeline can be sterilized and disinfected by arranging a plurality of groups of ultraviolet sterilizing lamps, the air inlet efficiency of air is improved by installing an air inlet hopper, a first filter screen and a second filter screen ensure the cleanliness of the air, the ventilation pipeline is convenient to disassemble and assemble by installing a fixing device, the later maintenance is convenient, the cost is reduced, and the ventilation pipeline is made of stainless steel, the strength is high, and the service life of the equipment is prolonged.

Description

Ventilation unit for tunnel engineering

Technical Field

The utility model relates to a tunnel engineering technical field specifically is a ventilation unit for tunnel engineering.

Background

Tunnels are buildings constructed underground or underwater or in mountains, and constructed by laying railways or constructing highways for motor vehicles to pass through, and can be divided into three categories, namely mountain tunnels, underwater tunnels and urban tunnels according to the positions of the buildings, wherein the buildings are crossed from mountains or hills to shorten the distance and avoid large slopes, the buildings are called mountain tunnels, the tunnels are crossed from rivers or sea bottoms to cross rivers or straits gorges, the tunnels are called urban tunnels, and the tunnels are crossed from underground to cities to meet the requirement of passing railways through large cities, and the mountainous tunnels are most constructed in the three categories of tunnels.

Present tunnel ventilation unit, the installation generally adopts the bolt to fix with the tunnel roof, and its installation is loaded down with trivial details relatively and be not convenient for dismantle, has increased the time of installation, and the maintenance in later stage of being not convenient for has reduced work efficiency to, do not have the air purification function, lead to not having the purpose that reduces pollutant discharge effectively, also can not carry out remote control, need operating personnel to use it in person tunnel ventilation unit's position, it is troublesome to use.

To above-mentioned problem, for reduce cost, reduce the consumption of manpower, the life of extension equipment, the utility model provides a ventilation unit for tunnel engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for tunnel engineering has the installation of being convenient for and maintains, purifying effect is good and long service life's advantage, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for tunnel engineering comprises a ventilation structure and an auxiliary device, wherein the auxiliary device is arranged on the outer wall of the ventilation structure, the ventilation structure comprises a ventilation pipeline, an induced draft fan, a single chip microcomputer, a humidity sensor, an air dryer, an air drying chamber, an air outlet and an ultraviolet germicidal lamp, the induced draft fan is arranged on the inner wall of the ventilation pipeline, the fan is arranged at the side end of the induced draft fan, the fan and the air drying chamber are respectively arranged at the two side ends of the humidity sensor, the air dryer is arranged in the inner cavity of the air drying chamber, and the air outlet is arranged at the lower end of; the auxiliary device comprises an air inlet hopper and a fixing device, the air inlet hopper is arranged at the side end of the ventilation structure, and the fixing device is fixed at the upper end of the ventilation structure.

Further, the air inlet hopper comprises a first filter screen, a second filter screen and a dust collecting chamber, the first filter screen is arranged at the side end of the second filter screen, and the dust collecting chamber is arranged at the lower ends of the first filter screen and the second filter screen.

Further, fixing device includes fixed plate, deflector, draw-in groove, elastic component, spring and connecting plate, and the draw-in groove sets up the inner chamber at the fixed plate, and the inner wall at the draw-in groove is installed to the deflector, and the elastic component is installed in the both sides end of deflector, and the spring setting is at the inner wall of elastic component, and the lower extreme at the deflector is fixed to the connecting plate.

Furthermore, a plurality of groups of ultraviolet germicidal lamps are arranged in the ventilation structure.

Further, the humidity sensor is in signal connection with the air dryer.

Further, the singlechip is arranged at the upper end of the fan, the singlechip is connected with an electromagnetic switch through a wire, the electromagnetic switch is connected with the fan through a wire, and the singlechip is connected with the control center through a network cable.

Further, the ventilation duct is made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of ventilation unit for tunnel engineering, through installing the singlechip, the singlechip is connected with electromagnetic switch through the wire, and electromagnetic switch is connected with the fan through the wire, and the singlechip passes through net twine connection control center, has realized carrying out remote control to tunnel ventilation unit, has avoided operating personnel to use simple operation to tunnel ventilation unit's position in person.

2. The utility model provides a ventilation unit for tunnel engineering, through installation humidity transducer and air dryer, humidity transducer and air dryer signal connection make the humidity of air reduce, avoid leading to the tunnel to wet.

3. The utility model provides a ventilation unit for tunnel engineering through being equipped with multiunit sterilamp, can disinfect the disinfection to the air in the pipeline, and the air inlet efficiency of air has been improved in the installation of air inlet fill, and the cleanliness factor of air has been guaranteed to first filter screen and second filter screen.

4. The utility model provides a ventilation unit for tunnel engineering, through installation fixing device, the air pipe's of being convenient for dismantlement and installation, the later maintenance of being convenient for, the cost is reduced, and air pipe comprises stainless steel material, and intensity is big, has prolonged the life of equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the air intake funnel of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a ventilation structure; 11. a ventilation duct; 12. an induced draft fan; 13. a fan; 14. a single chip microcomputer; 15. a humidity sensor; 16. an air dryer; 17. an air drying chamber; 18. an air outlet; 19. an ultraviolet germicidal lamp; 2. an auxiliary device; 21. an air inlet hopper; 211. a first filter screen; 212. a second filter screen; 213. a dust collection chamber; 22. a fixing device; 221. a fixing plate; 222. a guide plate; 223. a card slot; 224. an elastic member; 225. a spring; 226. a connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a ventilation device for tunnel engineering, comprising a ventilation structure 1 and an auxiliary device 2, wherein the auxiliary device 2 is arranged on the outer wall of the ventilation structure 1, the ventilation structure 1 comprises a ventilation duct 11, an induced draft fan 12, a blower 13, a single chip microcomputer 14, a humidity sensor 15, an air dryer 16, an air drying chamber 17, an air outlet 18 and an ultraviolet germicidal lamp 19, the induced draft fan 12 is arranged on the inner wall of the ventilation duct 11, the ventilation duct 11 is made of stainless steel and has high strength, the service life of the equipment is prolonged, the blower 13 is arranged on the side end of the induced draft fan 12, the single chip microcomputer 14 is arranged at the upper end of the blower 13, the single chip microcomputer 14 is connected with an electromagnetic switch through a wire by installing the single chip microcomputer 14, the electromagnetic switch is connected with the blower 13 through a wire, the single chip microcomputer 14 is connected with, the operation is simple, the fan 13 and the air drying chamber 17 are respectively arranged at two side ends of the humidity sensor 15, the air dryer 16 is arranged in an inner cavity of the air drying chamber 17, the humidity sensor 15 and the air dryer 17 are arranged, the humidity of the air is reduced by signal connection of the humidity sensor 15 and the air dryer 17, the tunnel is prevented from being affected with damp, the air outlet 18 is arranged at the lower end of the ventilation pipeline 11, a plurality of groups of ultraviolet sterilizing lamps 19 are arranged in the ventilation structure 1, the air in the pipeline can be sterilized and disinfected by arranging the plurality of groups of ultraviolet sterilizing lamps 19, the auxiliary device 2 comprises an air inlet hopper 21 and a fixing device 22, the air inlet hopper 21 is arranged at the side end of the ventilation structure 1, the air inlet hopper 21 comprises a first filter screen 211, a second filter screen 212 and a dust collecting chamber 213, the first filter screen 211 is arranged at the side end of the second filter screen 212, dust collection chamber 213 sets up the lower extreme at first filter screen 211 and second filter screen 212, the installation of air inlet hopper 21, the air inlet efficiency of air has been improved, first filter screen 211 and second filter screen 212, the cleanliness factor of air has been guaranteed, fixing device 22 fixes the upper end at ventilation structure 1, fixing device 22 includes fixed plate 221, deflector 222, draw-in groove 223, elastic component 224, spring 225 and connecting plate 226, draw-in groove 223 sets up the inner chamber at fixed plate 221, the inner wall at draw-in groove 223 is installed to deflector 222, elastic component 224 installs the both sides end at deflector 222, spring 225 sets up the inner wall at elastic component 224, the lower extreme at deflector 222 is fixed to connecting plate 226, through installation fixing device 22, be convenient for ventilation pipe 11's dismantlement and installation, be convenient for later maintenance, the cost is reduced.

In summary, the following steps: the utility model provides a ventilation unit for tunnel engineering, including ventilation structure 1 and auxiliary device 2, through installing singlechip 14, singlechip 14 is connected with electromagnetic switch through the wire, electromagnetic switch is connected with fan 13 through the wire, singlechip 14 passes through net twine connection control center, realize carrying out remote control to tunnel ventilation unit, avoided operating personnel to use it to the position of tunnel ventilation unit in person, easy operation, through installing humidity transducer 15 and air dryer 17, humidity transducer 15 and air dryer 17 signal connection, make the humidity of air reduce, avoid resulting in the tunnel to wet, through being equipped with multiunit sterilamp 19, can disinfect the disinfection to the air in the pipeline, the installation of intake funnel 21 has improved the air inlet efficiency of air, first filter screen 211 and second filter screen 212, the cleanliness factor of air has been guaranteed, through installation fixing device 22, the ventilation pipe 11's of being convenient for dismantlement and installation, the later maintenance of being convenient for has reduced the cost, and ventilation pipe 11 comprises stainless steel material, and intensity is big, has prolonged the life of equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation unit for tunnel engineering, includes ventilation structure (1) and auxiliary device (2), and auxiliary device (2) set up the outer wall at ventilation structure (1), its characterized in that: the ventilation structure (1) comprises a ventilation pipeline (11), an induced draft fan (12), a fan (13), a single chip microcomputer (14), a humidity sensor (15), an air dryer (16), an air drying chamber (17), an air outlet (18) and an ultraviolet germicidal lamp (19), wherein the induced draft fan (12) is installed on the inner wall of the ventilation pipeline (11), the fan (13) is arranged at the side end of the induced draft fan (12), the fan (13) and the air drying chamber (17) are respectively arranged at the two side ends of the humidity sensor (15), the air dryer (16) is installed in the inner cavity of the air drying chamber (17), and the air outlet (18) is arranged at the lower end of the ventilation pipeline (11); the auxiliary device (2) comprises an air inlet hopper (21) and a fixing device (22), the air inlet hopper (21) is installed at the side end of the ventilation structure (1), and the fixing device (22) is fixed at the upper end of the ventilation structure (1).

2. A ventilating device for tunnel engineering according to claim 1, wherein: the air inlet hopper (21) comprises a first filter screen (211), a second filter screen (212) and a dust collecting chamber (213), wherein the first filter screen (211) is arranged at the side end of the second filter screen (212), and the dust collecting chamber (213) is arranged at the lower ends of the first filter screen (211) and the second filter screen (212).

3. A ventilating device for tunnel engineering according to claim 1, wherein: fixing device (22) are including fixed plate (221), deflector (222), draw-in groove (223), elastic component (224), spring (225) and connecting plate (226), draw-in groove (223) set up the inner chamber at fixed plate (221), the inner wall at draw-in groove (223) is installed in deflector (222), the both sides end at deflector (222) is installed in elastic component (224), spring (225) set up the inner wall at elastic component (224), the lower extreme at deflector (222) is fixed in connecting plate (226).

4. A ventilating device for tunnel engineering according to claim 1, wherein: a plurality of groups of ultraviolet germicidal lamps (19) are arranged in the ventilation structure (1).

5. A ventilating device for tunnel engineering according to claim 1, wherein: the humidity sensor (15) is in signal connection with the air dryer (16).

6. A ventilating device for tunnel engineering according to claim 1, wherein: the single chip microcomputer (14) is arranged at the upper end of the fan (13), the single chip microcomputer (14) is connected with an electromagnetic switch through a lead, the electromagnetic switch is connected with the fan (13) through a lead, and the single chip microcomputer (14) is connected with the control center through a network cable.

7. A ventilating device for tunnel engineering according to claim 1, wherein: the ventilation duct (11) is made of stainless steel.