CN208546363U - A kind of gas tunnel ventilation device - Google Patents
A kind of gas tunnel ventilation device Download PDFInfo
- Publication number
- CN208546363U CN208546363U CN201821015113.9U CN201821015113U CN208546363U CN 208546363 U CN208546363 U CN 208546363U CN 201821015113 U CN201821015113 U CN 201821015113U CN 208546363 U CN208546363 U CN 208546363U
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- air
- blower
- supply tube
- isolation booth
- air supply
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Abstract
The utility model discloses a kind of gas tunnel ventilation devices, including blower isolation booth, air-exhausting duct, air supply tube, counter-rotating fan and the second blower, the blower isolation booth has two groups, the blower isolation booth is symmetrical along tunnel base axial line, damping shock absorber is fixedly welded with below the blower isolation booth, it is fixed below the damping shock absorber by cement, counter-rotating fan is installed in the blower isolation booth, the blower isolation booth is connected with air supply tube far from one end of tunnel base, the air supply tube two sides are fixedly welded with fixed frame, the fixed frame is fixed in tunnel base by expansion bolt, the air-exhausting duct is fixedly mounted on the top of tunnel base by fixed frame and expansion bolt, the air-exhausting duct is equipped with counter-rotating fan close to one end that tunnel base exports, tunnel base top offers air shaft.The gas tunnel ventilation device, structure is simple, and design rationally, can be suitble to popularity to use effectively compared with low noise.
Description
Technical field
The utility model belongs to ventilation device technical field, and in particular to a kind of gas tunnel ventilation device.
Background technique
Gas is initial stage of the archaeophyte in accumulation coal-forming, and cellulose and organic matter are decomposed through the effect of anaerobic bacteria,
High temperature, high pressure environment in coal-forming colleague due to physics and chemistry effect, continue generate gas.With national life
Horizontal raising, gas becomes indispensable one of the resource of today's society, and the process of gas production is not this appearance
Easy, gas is insoluble in water, not combustion-supporting to maintain to breathe, and anoxia asphyxia can be made one and dead by reaching a certain concentration, so
Blower is needed constantly to work during gas production just to provide enough oxygen in gas tunnel.
Noise is larger at work for traditional blower, noise be to the injury of human body it is systemic, can both cause the sense of hearing
The variation of system can also have an impact non-auditory system, and Long Term Contact can also cause pathology to change than stronger noise
Become, in addition, the noise in Work places may also interfere with communication, influences working efficiency, or even cause contingency.
Utility model content
The purpose of this utility model is to provide a kind of gas tunnel ventilation devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of gas tunnel ventilation device, including wind
Machine isolation booth, air-exhausting duct, air supply tube, counter-rotating fan and the second blower, the blower isolation booth have two groups, the blower isolation booth
It is symmetrical along tunnel base axial line, damping shock absorber, the damping shock absorption are fixedly welded with below the blower isolation booth
It is fixed below device by cement, counter-rotating fan is installed, the blower isolation booth is far from tunnel in the blower isolation booth
One end of base is connected with air supply tube, and the air supply tube two sides are fixedly welded with fixed frame, and the fixed frame passes through expansion bolt
It is fixed in tunnel base, the air-exhausting duct is fixedly mounted on the top of tunnel base by fixed frame and expansion bolt, described
Air-exhausting duct is equipped with counter-rotating fan close to one end that tunnel base exports, and tunnel base top offers air shaft, institute
The both ends for stating air shaft are equipped with the second blower.
Preferably, it is all cut with rectangular opening on the air supply tube and air-exhausting duct, the rectangular opening is along air supply tube and air-exhausting duct
It is uniformly distributed, plastic dust net is equipped with by card slot on the rectangular opening.
Preferably, the top and tail end of the air supply tube and air-exhausting duct are equipped with air hose silencer, the air hose silencer
Interior fixed installation noise elimination inserted sheet.
Preferably, the top of the air shaft is equipped with weather shield.
Preferably, side of the blower isolation booth far from air supply tube is netted, fixed on the blower isolation booth inner wall
Suction is installed to make an uproar cotton.
The technical effect and advantage of the utility model: the gas tunnel ventilation device, by being fixedly mounted on blower sound insulation
Between in suction make an uproar cotton, the noise of blower can be made to reach minimum, can be with by installing damping shock absorber below blower isolation booth
Blower is set to achieve the effect that damping while work, by installing air hose silencer in air supply tube and air-exhausting duct and built-in disappearing
Sound inserted sheet can make the noise in air hose reach minimum, by that can make sky in the rectangular opening of air supply tube and the cutting of air draft pipe surface
Gas is uniformly distributed during circulation.The gas tunnel ventilation device, structure is simple, design rationally, can effectively compared with low noise,
It is suitble to popularity to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram at A in Fig. 1 of the utility model；
Fig. 3 is structural schematic diagram at B in Fig. 1 of the utility model；
Fig. 4 is the fixed rack structure schematic diagram of the utility model.
In figure: 1 tunnel base, 2 air hose silencers, 3 second blowers, 4 air shafts, 5 weather shields, 6 expansion bolts, 7 are consolidated
Determine frame, 8 plastic dust nets, 9 air supply tubes, 10 counter-rotating fans, 11 blower isolation booths, 12 damping shock absorbers, 13 air-exhausting ducts, 14 rectangles
Hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of gas tunnel ventilation device as shown in Figs 1-4, including blower isolation booth 11, row
Air hose 13, air supply tube 9, counter-rotating fan 10 and the second blower 3, the blower isolation booth 11 have two groups, the blower isolation booth 11
It is symmetrical along 1 axial line of tunnel base, damping shock absorber 12, the damping are fixedly welded with below the blower isolation booth 11
It is fixed below damper 12 by cement, counter-rotating fan 10, the blower sound insulation is installed in the blower isolation booth 11
Between 11 one end far from tunnel base 1 be connected with air supply tube 9,9 two sides of air supply tube are fixedly welded with fixed frame 7, described solid
Determine frame 7 to be fixed in tunnel base 1 by expansion bolt 6, the air-exhausting duct 13 passes through fixed frame 7 and the fixed peace of expansion bolt 6
Mounted in the top of tunnel base 1, the air-exhausting duct 13 is equipped with counter-rotating fan 10 close to one end that tunnel base 1 exports, described
1 top of tunnel base offers air shaft 4, and the both ends of the air shaft 4 are equipped with the second blower 3.
Specifically, being all cut with rectangular opening 14 on the air supply tube 9 and air-exhausting duct 13, the rectangular opening 14 is along air supply tube 9
Be uniformly distributed with air-exhausting duct 13, plastic dust net 8 be equipped with by card slot on the rectangular opening 14, can prevent dust impurity into
Enter in air supply tube 9 and air-exhausting duct 13, influences the normal operation of air supply tube 9 and air-exhausting duct 13.
Specifically, the top and tail end of the air supply tube 9 and air-exhausting duct 13 are equipped with air hose silencer 2, the air hose disappears
Noise elimination inserted sheet is fixedly mounted in sound device 2, noise can be reduced to minimum in source.
Specifically, the top of the air shaft 4 is equipped with weather shield 5.
Specifically, the blower isolation booth 11 far from air supply tube 9 side be it is netted, on 11 inner wall of blower isolation booth
It is fixedly installed with suction to make an uproar cotton, can effectively absorb the noise of the generation of counter-rotating fan 10, while guaranteeing that counter-rotating fan 10 can be new
Fresh air is sent into air supply tube 9.
Specifically, the gas tunnel ventilation device, can exclude to assemble by the second blower 3 installed in air shaft 4
The turbidity thereof on 1 top of base in tunnel can make to be distributed in tunnel by the way that uniform rectangular opening 14 is arranged on air-exhausting duct 13
Turbidity thereof elsewhere can be also discharged, can be to muddiness by the plastic dust net 8 being arranged on rectangular opening 14
Air is filtered, and prevents impurity dust from entering pipeline, device can be made in work by blower isolation booth 11 and air hose silencer 2
What noise reduced when making is very low, timely can provide fresh air in tunnel using air supply tube 9.Gas tunnel ventilation dress
It sets, structure is simple, and design rationally, can be suitble to popularity to use effectively compared with low noise.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of gas tunnel ventilation device, including blower isolation booth (11), air-exhausting duct (13), air supply tube (9), counter-rotating fan
(10) and the second blower (3), it is characterised in that: the blower isolation booth (11) has two groups, and the blower isolation booth (11) is along tunnel
Road base (1) axial line is symmetrical, is fixedly welded with damping shock absorber (12), the resistance below the blower isolation booth (11)
It is fixed below Buddhist nun's damper (12) by cement, is equipped with counter-rotating fan (10) in the blower isolation booth (11), it is described
Blower isolation booth (11) is connected with air supply tube (9) far from the one end of tunnel base (1), and air supply tube (9) two sides are fixedly welded
Have fixed frame (7), the fixed frame (7) is fixed on tunnel base (1) by expansion bolt (6), and the air-exhausting duct (13) is logical
It crosses fixed frame (7) and expansion bolt (6) is fixedly mounted on the top of tunnel base (1), the air-exhausting duct (13) is close to tunnel base
One end of layer (1) outlet is equipped with counter-rotating fan (10), and tunnel base (1) top offers air shaft (4), described logical
The both ends of wind vertical shaft (4) are equipped with the second blower (3).
2. a kind of gas tunnel ventilation device according to claim 1, it is characterised in that: the air supply tube (9) and air draft
It is all cut with rectangular opening (14) on pipe (13), the rectangular opening (14) is uniformly distributed along air supply tube (9) and air-exhausting duct (13), described
Plastic dust net (8) are equipped with by card slot on rectangular opening (14).
3. a kind of gas tunnel ventilation device according to claim 1, it is characterised in that: the air supply tube (9) and air draft
The top and tail end for managing (13) are equipped with air hose silencer (2), and noise elimination inserted sheet is fixedly mounted in the air hose silencer (2).
4. a kind of gas tunnel ventilation device according to claim 1, it is characterised in that: the top of the air shaft (4)
End is equipped with weather shield (5).
5. a kind of gas tunnel ventilation device according to claim 1, it is characterised in that: the blower isolation booth (11) is remote
Side from air supply tube (9) be it is netted, suction is fixedly installed on blower isolation booth (11) inner wall and is made an uproar cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015113.9U CN208546363U (en) | 2018-06-28 | 2018-06-28 | A kind of gas tunnel ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015113.9U CN208546363U (en) | 2018-06-28 | 2018-06-28 | A kind of gas tunnel ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546363U true CN208546363U (en) | 2019-02-26 |
Family
ID=65423822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821015113.9U Active CN208546363U (en) | 2018-06-28 | 2018-06-28 | A kind of gas tunnel ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546363U (en) |
-
2018
- 2018-06-28 CN CN201821015113.9U patent/CN208546363U/en active Active
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