CN217872884U

CN217872884U - Tunnel fan

Info

Publication number: CN217872884U
Application number: CN202222173485.7U
Authority: CN
Inventors: 杨涛; 魏健; 高峰; 张磊; 马成才
Original assignee: Gansu Shunda Road And Bridge Construction Co ltd
Current assignee: Gansu Shunda Road And Bridge Construction Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-22
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a tunnel fan technical field specifically is a tunnel fan, including the fan body, the one end fixed mounting of fan body has the cooling module who is used for the cooling, and cooling module's other end fixed mounting has the muffler that is used for reducing engine exhaust noise, and the other end of fan body also fixed mounting has the muffler, and the one end of muffler all is provided with the staple bolt, and the other end of staple bolt all is provided with a diffusion section of thick bamboo, all passes through staple bolt zonulae occludens between muffler and the diffusion section of thick bamboo, the utility model discloses an add a cooling module between muffler and fan body, earlier carry out cooling treatment with tail gas before tunnel fan replacement tail gas for the fan can work better, also can prolong the life of fan greatly, and the coolant that uses in cooling module is water, has still set up circulating water pump simultaneously, makes rivers can recycle.

Description

Tunnel fan

Technical Field

The utility model relates to a tunnel fan technical field specifically is a tunnel fan.

Background

The tunnel fan is also called a tunnel jet fan and a jet fan, is widely applied to the actual use of tunnels such as water conservancy dam engineering, roads, railways, subways and the like, is mainly used for replacing waste gas of vehicles in the tunnels, otherwise, the explosion can occur in the tunnels due to long-time tail gas accumulation, the tail gas contains a large amount of sulfur dioxide, the tunnels can be corroded due to the long-time accumulation, the tunnel fan is generally hung at the top or two sides of the tunnels, the traffic area is not occupied, an air channel is not required to be additionally built, the civil engineering cost is low, and the fan is easy to install, operate and maintain and is an economic ventilation mode. But present tunnel fan cooling effect is not good, contains the heat in the tail gas, and long-time work under high temperature environment probably leads to fan and fan engine life to reduce. In view of this, we propose a tunnel blower.

SUMMERY OF THE UTILITY MODEL

In order to make up for above insufficiency, the utility model provides a tunnel fan.

The technical scheme of the utility model is that:

the utility model provides a tunnel fan, includes the fan body, the one end fixed mounting of fan body has the cooling module who is used for the cooling, cooling module's other end fixed mounting has the muffler that is used for reducing engine exhaust noise, the other end also fixed mounting of fan body has the muffler, the one end of muffler all is provided with the staple bolt that fixed subassembly was used, the other end of staple bolt all is provided with a diffusion section of thick bamboo, all pass through between muffler and the diffusion section of thick bamboo staple bolt zonulae occludens.

Preferably, the two diffusion cylinders comprise diffusion cylinder bodies, each diffusion cylinder body comprises two semicircular cylinder walls, one end of each diffusion cylinder body is fixedly connected with a metal net cover through a plurality of screws, a pair of butt joint strips are welded on the outer side walls of the diffusion cylinder bodies, each pair of butt joint strips are fixedly connected, and a hanging lug is welded at the upper end of each diffusion cylinder body.

Preferably, the cooling module includes the cooling cylinder, the welding has a baffle on the lateral wall of the inside below of cooling cylinder, the cooling cylinder both ends are in the equal fixedly connected with water tank curb plate in baffle below, the baffle with the water tank curb plate separates into a storage water tank in the bottom of cooling cylinder, circulating water pump of fixedly connected with on the baffle, on the baffle be provided with a plurality of groups cooling tube on one side of circulating water pump, every group the homonymy of cooling tube all communicates there is a branch pipe, the branch pipe communicate together with the circulating water pump communicates mutually, circulating water pump is last to have one the branch pipe passes baffle and storage water tank sealing connection, fixed mounting has refrigerating module on the inner wall of cooling cylinder top.

Preferably, the refrigeration subassembly includes fixed frame, the last welding of fixed frame has two fixed branch, two the same fixed block of the equal fixedly connected with size in inboard of fixed branch, be provided with a first motor between the fixed branch, first motor with weld between the fixed block, fixed frame's below fixedly connected with refrigeration fan.

Preferably, the fan body includes fan barrel, the welding has a support diaphragm on the inner wall of fan barrel, the bottom fixedly connected with riser of fan barrel, support the diaphragm with fixed connection between the riser, support a second motor of fixedly connected with on the diaphragm, the inside of fan barrel is provided with fan blade, the output shaft of second motor pass through the shaft coupling with fan blade's main shaft fixed connection.

Preferably, the cooling pipes are U-shaped, one section of each group of cooling pipes below the partition plate penetrates through the partition plate to extend into the water storage tank and be in sealing connection with the water storage tank, and the number of the cooling pipes is at least three.

Preferably, the top end of the fixing support rod is fixedly connected with the inner wall of the top of the cooling cylinder.

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

the utility model discloses an add a cooling module between muffler and fan body, earlier carry out cooling treatment with tail gas before tunnel fan replacement tail gas, make the fan can work better, also can prolong the life of fan greatly, the coolant that uses in cooling module is water, the specific heat capacity of water is great, can absorb more heats, and energy-concerving and environment-protective, circulating water pump has still been set up simultaneously, make rivers can recycle, a refrigeration fan has still been set up in cooling module, the live time of extension coolant can assist and reduce the tail gas heat.

Drawings

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

FIG. 2 is a schematic structural view of a diffusion cylinder of the present invention;

FIG. 3 is a schematic view of a cooling module according to the present invention;

fig. 4 is a schematic structural diagram of a refrigeration assembly of the present invention;

fig. 5 is a schematic structural view of the middle blower body of the present invention.

In the figure:

1. a diffusion cylinder; 11. a metal mesh enclosure; 12. a diffuser body; 13. butt joint strips; 14. hanging a lug;

2. hooping;

3. a muffler;

4. a cooling assembly; 41. a cooling cylinder; 42. a partition plate; 43. a water tank side plate; 44. a water storage tank; 45. a water circulating pump; 46. a cooling tube; 48. a branch pipe; 47. a refrigeration assembly; 471. a fixed frame; 472. fixing the supporting rod; 473. a first motor; 474. a fixed block; 475. a refrigeration fan;

5. a fan body; 51. a blower barrel; 52. supporting the transverse plate; 53. a vertical plate; 54. a second motor; 55. fan blades.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention details the above technical solution by the following embodiments:

the utility model provides a tunnel fan, includes fan body 5, fan body 5's one end fixed mounting has a cooling module 4 that is used for the cooling, cooling module 4's other end fixed mounting has a muffler 3 that is used for reducing engine exhaust noise, fan body 5's the other end also fixed mounting has muffler 3, muffler 3's one end all is provided with staple bolt 2 that fixed subassembly used, staple bolt 2's the other end all is provided with a diffusion section of thick bamboo 1, all through staple bolt 2 zonulae occludens between muffler 3 and the diffusion section of thick bamboo 1.

When the fan body 5 in the tunnel fan starts to work, gas in the tunnel enters the tunnel fan through the diffusion cylinder 1, reaches the cooling assembly 4 after passing through the silencer, passes through the fan body 5 after passing through a certain cooling effect, and is discharged out of the tunnel fan after passing through the silencer 3 and the diffusion cylinder 1.

Two diffusion section of thick bamboo 1 include diffusion section of thick bamboo body 12, and diffusion section of thick bamboo body 12 comprises two semicircular section of thick bamboo walls, and a metal screen panel 11 of a plurality of screw fixedly connected with is used to the one end of diffusion section of thick bamboo body 12, and a pair of butt joint strip 13 has all been welded to the lateral wall of diffusion section of thick bamboo body 12, and every butt joint strip is through bolt and nut fixed connection between 13, and the welding of diffusion section of thick bamboo body 12 upper end has a hangers 14.

Cooling module 4 includes cooling cylinder 41, the welding has a baffle 42 on the lateral wall of the inside below of cooling cylinder 41, cooling cylinder 41 both ends are at equal fixedly connected with water tank curb plate 43 in baffle 42 below, baffle 42 separates into a storage water tank 44 with water tank curb plate 43 in the bottom of cooling cylinder 41, a circulating water pump 45 of fixedly connected with on the baffle 42, be provided with a plurality of groups of cooling tubes 46 in one side of circulating water pump 45 on the baffle 42, the homonymy of every group of cooling tube 46 all communicates there is a branch pipe 48, branch pipe 48 communicates together and is linked together with circulating water pump 45, circulating water pump 45 is last to have a branch pipe 48 to pass baffle 42 and storage water tank 44 sealing connection, fixed mounting has refrigerating component 47 on the cooling cylinder 41 top inner wall.

The gas entering the tunnel fan passes through the silencer 3 from the diffusion cylinder 1 and then reaches the cooling assembly 4, the circulating water pump 45 and the aluminum cooling pipe 46 are arranged on the partition plate 42 in the cooling assembly 4, the water storage tank 44 is arranged below the cooling pipe 46, and the cooling pipe 46 is respectively communicated with the water storage tank 44, the circulating water pump 45 and the branch pipe 48 communicated with the circulating water pump 45 and the water storage tank 44, so that the cooling water can be repeatedly recycled by using the circulating water pump 45, meanwhile, the aluminum is metal with good heat dissipation performance, the aluminum pipe is low in price and corrosion-resistant, and can play a good protection role for sulfur dioxide gas contained in tail gas.

The refrigeration assembly 47 comprises a fixed frame 471, two fixed supporting rods 472 are welded on the fixed frame 471, a fixed block 474 with the same size is fixedly connected to the inner sides of the two fixed supporting rods 472, a first motor 473 is arranged between the fixed supporting rods 472, the first motor 473 is welded with the fixed block 474, and a refrigeration fan 475 is fixedly connected to the lower portion of the fixed frame 471.

A refrigerating assembly 47 is fixedly mounted above the cooling pipe 46, and because the output shaft of the first motor 473 in the refrigerating assembly 47 is fixedly connected with the spindle of the refrigerating fan 475, the refrigerating fan 475 can be driven to work when the first motor 473 is started, the cooling pipe 46 can be cooled to a certain extent, certain temperature is reduced through close contact with the cooling pipe 46 when tail gas reaches the cooling assembly 4, and the purpose of cooling can be achieved under the action of the refrigerating fan 475.

The fan body 5 comprises a fan barrel 51, a supporting transverse plate 52 is welded on the inner wall of the fan barrel 51, a vertical plate 53 is fixedly connected to the bottom of the fan barrel 51, the supporting transverse plate 52 is fixedly connected with the vertical plate 53, a second motor 54 is fixedly connected to the supporting transverse plate 52, fan blades 55 are arranged inside the fan barrel 51, and an output shaft of the second motor 54 is fixedly connected with a main shaft of the fan blades 55 through a coupler.

The second motor 54 in the fan body 5 is started, and because the output shaft of the second motor 54 is fixedly connected with the fan blades 55, the fan blades 55 can be driven to rotate when the output shaft starts to rotate after the second motor 54 is started, so that air flow is circulated and flows at an accelerated speed, and gases such as tail gas in a tunnel can be sucked into the tunnel fan.

The cooling pipes 46 are U-shaped, one section of each group of cooling pipes 46 under the partition plate 42 penetrates through the partition plate 42 to extend into the water storage tank 44 and is connected with the water storage tank in a sealing manner, and the number of the cooling pipes 46 is at least three.

The top end of the fixed support rod 472 is fixedly connected with the inner wall of the top of the cooling cylinder 41.

When in specific use, the circulating water pump 45 and the first motor 473 in the cooling assembly 4 are started, then the second motor 54 in the fan body 5 is started, because the output shaft of the second motor 54 is fixedly connected with the fan blades 55, when the output shaft starts to rotate after the second motor 54 is turned on, the fan blades 55 can be driven to rotate, so that the air flow is accelerated to flow circularly, the tail gas and other gases in the tunnel can be sucked into the tunnel fan, the gas entering the tunnel fan passes through the silencer 3 from the diffusion cylinder 1 and then reaches the cooling assembly 4, the partition plate 42 in the cooling assembly 4 is provided with a circulating water pump 45 and an aluminum cooling pipe 46, a water storage tank 44 is arranged below the cooling pipe 46, and the cooling pipe 46 is respectively communicated with the water storage tank 44 and the circulating water pump 45, and a branch pipe 48 communicated with the circulating water pump 45 is communicated with the water storage tank 44, so that the circulating water pump 45 can be used for realizing the repeated recycling of cooling water, meanwhile, the aluminum is a metal with good heat dissipation performance, the aluminum pipe is cheap and corrosion-resistant, and can play a good role in protecting against sulfur dioxide gas contained in tail gas, a refrigerating assembly 47 is fixedly mounted above the cooling pipe 46, and since an output shaft of the first motor 473 in the refrigerating assembly 47 is fixedly connected with a main shaft of the refrigerating fan 475, the refrigerating fan 475 can be driven to work when the first motor 473 is turned on, the cooling tubes 46 may also be cooled to some extent, by first being reduced in temperature by intimate contact with the cooling tubes 46 as the exhaust gases reach the cooling module 4, secondly with the purpose that also can reach the cooling under the effect of cooling fan 475, just discharge through fan body 5 and muffler 3 after the cooling in cooling module 4 as tail gas, outside the tunnel of 1 discharge of diffusion section of thick bamboo at last.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tunnel fan, includes fan body (5), its characterized in that, the one end fixed mounting of fan body (5) has cooling module (4) that are used for the cooling, the other end fixed mounting of cooling module (4) has muffler (3) that are used for reducing engine exhaust noise, the other end fixed mounting of fan body (5) also has muffler (3), the one end of muffler (3) all is provided with staple bolt (2), the other end of staple bolt (2) all is provided with a diffusion section of thick bamboo (1), all pass through between muffler (3) and the diffusion section of thick bamboo (1) staple bolt (2) zonulae occludens.

2. The tunnel fan of claim 1, wherein: two diffusion section of thick bamboo (1) all includes diffusion section of thick bamboo body (12), diffusion section of thick bamboo body (12) comprise the section of thick bamboo wall of two semicircle bench shapes, a metal screen panel (11) of a plurality of screws fixedly connected with is used to the one end of diffusion section of thick bamboo body (12), the lateral wall of diffusion section of thick bamboo body (12) all welds a pair of butt joint strip (13), and is every right fixed connection between butt joint strip (13), the welding of diffusion section of thick bamboo body (12) upper end has a hangers (14).

3. The tunnel fan of claim 1, wherein: cooling module (4) are including cooling cylinder (41), the welding has a baffle (42) on the lateral wall of the inside below of cooling cylinder (41), cooling cylinder (41) both ends are in baffle (42) equal fixedly connected with water tank curb plate (43) in below, baffle (42) with water tank curb plate (43) separate into a storage water tank (44) in the bottom of cooling cylinder (41), be fixedly connected with a circulating water pump (45) on baffle (42), baffle (42) are gone up one side of circulating water pump (45) is provided with a plurality of groups cooling tube (46), every group the homonymy of cooling tube (46) all communicates there is a branch pipe (48), branch pipe (48) communicate together with circulating water pump (45) are linked together, circulating water pump (45) are gone up one branch pipe (48) pass baffle (42) and storage water tank (44) sealing connection, fixed mounting has cooling module (47) on cooling cylinder (41) top inner wall.

4. The tunnel fan of claim 3, wherein: the refrigeration assembly (47) comprises a fixed frame (471), wherein the fixed frame (471) is welded with two fixed supporting rods (472), the inner sides of the fixed supporting rods (472) are fixedly connected with a fixed block (474) with the same size, a first motor (473) is arranged between the fixed supporting rods (472), the first motor (473) is welded with the fixed block (474), and a refrigeration fan (475) is fixedly connected to the lower portion of the fixed frame (471).

5. The tunnel fan of claim 3, wherein: fan body (5) include fan barrel (51), the welding has a support diaphragm (52) on the inner wall of fan barrel (51), the bottom fixedly connected with riser (53) of fan barrel (51), support diaphragm (52) with fixed connection between riser (53), support on diaphragm (52) one second motor (54) of fixedly connected with, the inside of fan barrel (51) is provided with fan flabellum (55), the output shaft of second motor (54) pass through the shaft coupling with the main shaft fixed connection of fan flabellum (55).

6. The tunnel fan of claim 3, wherein: the cooling pipes (46) are U-shaped, one section of each group of cooling pipes (46) below the partition plate (42) penetrates through the partition plate (42) to extend into the water storage tank (44) and is in sealing connection with the water storage tank, and the number of the cooling pipes (46) is at least three.

7. The tunnel fan of claim 4, wherein: the top end of the fixed support rod (472) is fixedly connected with the inner wall of the top of the cooling cylinder (41).