CN218669443U - High-efficient ventilation unit in tunnel - Google Patents

Abstract

The utility model discloses a high-efficient ventilation unit in tunnel, including guard plate and ventilation barrel, the left side lid of ventilation barrel is equipped with the guard plate, radiating fin is installed to top and bottom on the outside right side of ventilation barrel, the inside left side of ventilation barrel is provided with the mounting bracket. This high-efficient ventilation unit in tunnel is through being provided with the flabellum, driving motor, the mounting bracket, the interception net, slide rail and slide, during the use, start driving motor and drive the flabellum and begin rotary motion, it flows to drive the air, the air current is outwards discharged from the interception net, when the flabellum takes place to damage, take out the back with the guard plate, utilize the mounting tool, dismantle mounting bolt, dismantle the mounting bolt of four group's mounting bracket departments, the slide just can slide inside the slide rail, dismantle the back in proper order, promote the mounting bracket forward, alright dismantle the flabellum, the installation that resets the flabellum after maintenance or the change again, the solution is the inconvenient problem of dismantling the fan.

Description

High-efficient ventilation unit in tunnel

Technical Field

The utility model relates to a construction technical field specifically is a high-efficient ventilation unit in tunnel.

Background

Inside dust and the harmful gas that produces during tunnel construction are more to ventilation effect in the tunnel is relatively poor, harmful gas and dust stop for a long time in the tunnel, have increased the construction degree of difficulty, cause the harm to constructor's health simultaneously, consequently in order to provide good construction environment, need install ventilation unit among the tunnel work progress, ventilation unit distributes in the tunnel, can drive the inside air flow in tunnel, accelerate the drawing of inside air and trade, refer to patent application number: CN202021966409.6 provides a pair of high-efficient ventilation unit is used in tunnel construction, including air pipe, the air intake has been seted up to air pipe's one end, the air outlet has been seted up to air pipe's the other end, air pipe is close to the inboard lateral wall fixedly connected with support frame of air intake one end, one side lateral wall fixedly connected with motor that the support frame is close to the air intake, the output fixedly connected with flabellum of motor, air pipe is close to the inboard lateral wall fixedly connected with circular cone of support frame, air pipe's inboard lateral wall is equipped with the spiral strip.

The loss that the long-time use of fan produced is great, and the fan is established in the casing, and inconvenient dismantlement to it when taking place to damage needs direct change ventilation unit, and the use cost who produces is higher.

Now, a novel tunnel efficient ventilation device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient ventilation unit in tunnel to solve the inconvenient problem of dismantling the fan that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency tunnel ventilation device comprises a protection plate and a ventilation cylinder body, wherein the protection plate is arranged on the left side cover of the ventilation cylinder body, heat dissipation fins are arranged at the top and the bottom of the right side outside the ventilation cylinder body, an installation frame is arranged on the left side inside the ventilation cylinder body, a driving motor is arranged on the left side of the installation frame, and the output end of the driving motor is connected with fan blades;

the slide rail has been seted up to the inboard of ventilation barrel, the outside of mounting bracket is connected with the slide respectively, slide slip joint is inside the slide rail, mounting bolt is installed to the both sides of slide, mounting bolt runs through inside ventilation barrel.

Preferably, four groups of mounting racks are arranged, and the number of the sliding plates and the number of the mounting racks are equal.

Preferably, the fixed plate is installed to the top and the bottom of guard plate, the outside left top of ventilation barrel and bottom fixedly connected with connecting plate, the inside of fixed plate is inserted and is equipped with connecting screw, connecting screw's left side fixedly connected with has rotatory runner, connecting screw's right side runs through inside the connecting plate and fixed through the nut with the specification.

Preferably, the inner threads arranged on the inner side walls of the fixing plate and the connecting plate are the same, and the connecting screw rod is in threaded connection with the fixing plate.

Preferably, the intercepting net has been seted up to the inside of guard plate, the mount pad is installed to the left bottom of guard plate, the inside assembly of mount pad has the water tank, the water pump is installed at the top of water tank, the drinking-water pipe has been run through to the inside of water tank, the water inlet is installed in the left side at mount pad top, the outside middle department of guard plate installs the distributing pipe, the bottom fixedly connected with atomizer of distributing pipe.

Preferably, the top of drinking-water pipe runs through inside the distribution pipe, atomizer is evenly distributed at the distribution pipe bottom.

Compared with the prior art, the beneficial effects of the utility model are that: the tunnel efficient ventilation device is convenient to disassemble the fan, is provided with a protection structure, prevents foreign matters from entering blades wound on the fan, improves the use safety, and has a spraying dust removal structure to reduce dust in construction;

(1) By arranging the fan blades, the driving motor, the mounting rack, the intercepting net, the slide rail and the slide plate, when the fan blade mounting device is used, the driving motor is started to drive the fan blades to start rotating motion, air flow is driven to flow, air flow is discharged from the intercepting net, when the fan blades are damaged, the protective plates are taken out, the mounting bolts are dismounted by using mounting tools, the mounting bolts at the four groups of mounting racks are dismounted, the slide plate can slide in the slide rail, after the slide plate is sequentially dismounted, the mounting rack is pushed forwards, the fan blades can be dismounted, and the fan blades are reset and mounted after being maintained or replaced, so that the fan blade mounting device is simple in structure and convenient to operate;

(2) Through the arrangement of the rotary rotating wheel, the ventilation barrel, the connecting plate, the connecting screw rod, the fixing plate and the intercepting net, when the fan is used, the protection plate is clamped at the left side of the ventilation barrel, after the protection plate is clamped, the connecting screw rod is screwed into the fixing plate, the connecting screw rod penetrates through the connecting plate by continuously rotating the rotary rotating wheel, after the connection plate is screwed, the protection plate is fixed at the right side of the connecting screw rod by utilizing the nuts with the same specification, the protection plate is positioned and fixed, the operation is simple, the intercepting net is arranged in the middle of the protection plate, external objects can be prevented from entering the ventilation barrel, the foreign objects are prevented from being wound on the fan blades, and the use safety is improved;

(3) Through being provided with the water pump, the water tank, the drinking-water pipe, atomizer and distributing pipe, during the use, water is stored to inside the water tank, start the water pump, under the effect of water pump, through the inside water of drinking-water pipe extraction water tank, in leading-in distributing pipe with water, spray to the below atomizing through the atomizing shower nozzle, the air current process time alright take away water smoke, it sprays to remove dust to the air on every side, the dust adsorbs on water smoke, under the effect of gravity, along with water smoke subaerial that drops, the dust removal effect is better, reduce the dust among the construction environment.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view sectional structure view of the ventilation cylinder of the present invention;

FIG. 3 is a schematic side view of the protection plate of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a protection plate; 2. rotating the rotating wheel; 3. a fan blade; 4. a water pump; 5. a drive motor; 6. a mounting frame; 7. a ventilation cylinder; 8. a heat dissipating fin; 9. a connecting plate; 10. connecting a screw rod; 11. a fixing plate; 12. a water tank; 13. a mounting seat; 14. a water inlet; 15. a water pumping pipe; 16. an atomizing spray head; 17. a distribution pipe; 18. an intercepting net; 19. a slide rail; 20. a slide plate; 21. and (6) installing a bolt.

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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, the efficient tunnel ventilation device comprises a protection plate 1 and a ventilation cylinder 7, wherein the protection plate 1 is covered on the left side of the ventilation cylinder 7, heat dissipation fins 8 are installed at the top and the bottom of the right side outside the ventilation cylinder 7, an installation frame 6 is arranged on the left side inside the ventilation cylinder 7, four groups of installation frames 6 are arranged, the number of sliding plates 20 and the number of installation frames 6 are equal, a driving motor 5 is installed on the left side of the installation frame 6, and the output end of the driving motor 5 is connected with fan blades 3;

the inner side of the ventilation cylinder 7 is provided with a slide rail 19, the outer side of the mounting frame 6 is respectively connected with a slide plate 20, the slide plates 20 are clamped in the slide rail 19 in a sliding manner, mounting bolts 21 are mounted on two sides of each slide plate 20, and the mounting bolts 21 penetrate through the ventilation cylinder 7;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the fan blade 3 is damaged, the mounting bolts 21 are detached by using a mounting tool, the mounting bolts 21 at the four mounting brackets 6 are detached, the sliding plate 20 can slide in the sliding rail 19, and after the mounting brackets 6 are sequentially detached, the mounting brackets 6 are pushed forward, so that the fan blade 3 can be detached.

Example 2: the top and the bottom of the protection plate 1 are provided with fixing plates 11, the top and the bottom of the left side outside the ventilation cylinder 7 are fixedly connected with connecting plates 9, connecting screws 10 are inserted into the fixing plates 11, the left sides of the connecting screws 10 are fixedly connected with rotating wheels 2, the right sides of the connecting screws 10 penetrate through the inside of the connecting plates 9 and are fixed through nuts with the same specification, internal threads arranged on the inner side walls of the fixing plates 11 and the connecting plates 9 are the same, and threaded connection is formed between the connecting screws 10 and the fixing plates 11;

specifically, as shown in fig. 1 and 3, the protection plate 1 is clamped on the left side of the ventilation cylinder 7, the connection screw 10 is screwed into the fixing plate 11, the rotary wheel 2 is continuously rotated to enable the connection screw 10 to penetrate through the connection plate 9, the connection screw 10 is fixed on the right side of the connection screw 10 by using the same-specification nut, the protection plate 1 is fixedly positioned, the intercepting net 18 can prevent external objects from entering the ventilation cylinder 7, and the foreign objects are prevented from being wound on the fan blades 3.

Example 3: an intercepting net 18 is arranged inside the protection plate 1, a mounting seat 13 is arranged at the bottom of the left side of the protection plate 1, a water tank 12 is arranged inside the mounting seat 13, a water pump 4 is arranged at the top of the water tank 12, a water pumping pipe 15 penetrates through the inside of the water tank 12, the top of the water pumping pipe 15 penetrates through the inside of a distribution pipe 17, atomizing nozzles 16 are uniformly distributed at the bottom of the distribution pipe 17, a water inlet 14 is arranged at the left side of the top of the mounting seat 13, the distribution pipe 17 is arranged in the middle of the outside of the protection plate 1, and the bottom of the distribution pipe 17 is fixedly connected with the atomizing nozzles 16;

specifically, as shown in fig. 1 and 3, the water pump 4 is started to pump water inside the water tank 12 through the water pumping pipe 15, the water is guided into the distribution pipe 17, the water is atomized and sprayed to the lower part through the atomizing nozzle 16, the air flow can take away water mist when passing through, the dust is removed from the surrounding air and sprayed, dust is adsorbed on the water mist, and under the action of gravity, the dust is removed from the inside of the tunnel construction area along with the falling of the water mist on the ground.

The working principle is as follows: the utility model discloses when using, at first, 1 card in the left side of ventilation barrel 7 of guard plate, behind the chucking, again with connecting screw 10 precession fixed plate 11, continue rotatory runner 2 pass connecting screw 10 inside connecting plate 9, screw the back, it fixes at the connecting screw 10 right side to recycle the nut with the specification, fix a position fixedly to guard plate 1, intercept net 18 can prevent that external object from getting into ventilation barrel 7, avoid the winding of foreign object on flabellum 3, when inside ventilation, start driving motor 5 and drive flabellum 3 and begin rotary motion, it flows to drive the air, the air current is discharged from intercept net 18 outwards, outwards see off harmful gas, start water pump 4 simultaneously and draw the inside water of water tank 12 through drinking-water pipe 15, in leading-in distributing pipe 17 with water, spray to the below through atomizer 16, the air current during through alright take away water smoke, air on every side removes dust and sprays, the dust adsorbs on the water smoke, under the effect of gravity, subaerial along with water smoke drops, when taking place to damage guard plate 3, take out the back of flabellum 1, utilize the mounting bolt 21, dismantle slide rail 21 dismantlement department of four groups 6, the bolt dismantlement, the slide rail 19 alright dismantlement that the installation gets off in proper order, dismantle behind the mounting bracket 3, dismantle, the slide rail dismantlement 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a high-efficient ventilation unit in tunnel, includes guard plate (1) and ventilation barrel (7), its characterized in that: a protection plate (1) is covered on the left side of the ventilation cylinder body (7), heat dissipation fins (8) are mounted at the top and the bottom of the right side outside the ventilation cylinder body (7), a mounting frame (6) is arranged on the left side inside the ventilation cylinder body (7), a driving motor (5) is mounted on the left side of the mounting frame (6), and the output end of the driving motor (5) is connected with fan blades (3);

slide rail (19) have been seted up to the inboard of ventilation barrel (7), the outside of mounting bracket (6) is connected with slide (20) respectively, slide (20) slip joint is inside slide rail (19), construction bolt (21) are installed to the both sides of slide (20), construction bolt (21) run through inside ventilation barrel (7).

2. The efficient tunnel ventilation device of claim 1, wherein: four groups of mounting racks (6) are arranged, and the number of the sliding plates (20) is equal to that of the mounting racks (6).

3. The efficient tunnel ventilation device of claim 1, wherein: fixed plate (11) are installed to the top and the bottom of guard plate (1), outside left top and the bottom fixedly connected with connecting plate (9) of ventilation barrel (7), connecting screw (10) are inserted to the inside of fixed plate (11).

4. A tunnel ventilation device as claimed in claim 3, wherein: the left side fixedly connected with of connecting screw (10) rotates runner (2), the right side of connecting screw (10) runs through inside connecting plate (9) and fixed through the nut with the specification.

5. A tunnel ventilation device as claimed in claim 3, wherein: the internal threads arranged on the inner side walls of the fixing plate (11) and the connecting plate (9) are the same, and the connecting screw rod (10) is in threaded connection with the fixing plate (11).

6. The efficient tunnel ventilation device of claim 1, wherein: intercepting net (18) have been seted up to the inside of guard plate (1), mount pad (13) are installed to the left bottom of guard plate (1), the inside of mount pad (13) is equipped with water tank (12), water pump (4) are installed at the top of water tank (12).

7. A tunnel efficient ventilation device as claimed in claim 6, characterized in that: the inside of water tank (12) is run through and is had drinking-water pipe (15), water inlet (14) are installed in the left side at mount pad (13) top, distribution pipe (17) are installed to the outside middle department of guard plate (1), the bottom fixedly connected with atomizer (16) of distribution pipe (17).

8. The efficient tunnel ventilation device of claim 7, wherein: the top of drinking-water pipe (15) runs through inside distribution pipe (17), atomizer (16) are evenly distributed in distribution pipe (17) bottom.

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