CN109899306A - A kind of wide blower of working range for tunnel ventilation - Google Patents
A kind of wide blower of working range for tunnel ventilation Download PDFInfo
- Publication number
- CN109899306A CN109899306A CN201910240930.7A CN201910240930A CN109899306A CN 109899306 A CN109899306 A CN 109899306A CN 201910240930 A CN201910240930 A CN 201910240930A CN 109899306 A CN109899306 A CN 109899306A
- Authority
- CN
- China
- Prior art keywords
- shell
- cylinder
- air inlet
- inlet pipe
- wind deflector
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- 238000009423 ventilation Methods 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 8
- 241000883990 Flabellum Species 0.000 claims description 8
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 241001075561 Fioria Species 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000003500 flue dust Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Abstract
The present invention relates to a kind of blowers that the working range for tunnel ventilation is wide, including shell, air inlet pipe, two mounting plates and two sunpenders, the lower section of the shell is equipped with extraction sector, the air inlet pipe is equipped with driving assembly with the connectivity part of shell, the extraction sector includes fixing pipe, exhaust tube, first cylinder, spring and at least two connecting rods, the driving component includes wind deflector, second cylinder and tracheae, the wide blower of working range for tunnel ventilation is at runtime, outside air enters in shell from two positions of air inlet pipe and exhaust tube, it is discharged again from shell, outside air acts on the wind deflector of driving assembly, while driving wind deflector mobile, the height and position of also changeable exhaust tube, so that equipment is evacuated from the different height and positions below shell, and then expand the pumping range of blower, just In carrying out large-scale air cleaning to tunnel, to improve the practicability of equipment.
Description
Technical field
The present invention relates to tunnel device field, in particular to the wide blower of a kind of working range for tunnel ventilation.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body is mechanical, is widely used in the ventilation of factory, mine, tunnel, cooling tower and building, claps dirt and cooling.In terms of tunnel, lead to
Crossing blower can take a breath, and tunnel outer will be discharged comprising the pernicious gas of flue dust, exhaust gas, be Tunnel and Underground Architectural Engineering
Working space creates required air environment.
In order to avoid influencing being open to traffic for tunnel internal, blower is fixedly arranged at greatly the top in tunnel, but due to existing
Some blowers are fixed, and when leading to fan operation, blower acts only on the air around equipment both ends, and working range is limited, can not
The lower section for acting on blower leads to the lower section of blower, is easy all kinds of flue dust of accumulation and vehicle exhaust, and blower is difficult to carry out surrounding
Ventilation, thereby reduces the practicability of existing blower.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for tunnel ventilation
The wide blower of working range.
The technical solution adopted by the present invention to solve the technical problems is: a kind of working range for tunnel ventilation is wide
Blower, including shell, air inlet pipe, two mounting plates and two sunpenders, the shape of the shell are cylindrical shape, the mounting plate with
Sunpender corresponds, and two mounting plates pass through the both ends that two sunpenders are fixed on the top of shell respectively, and the four of the mounting plate
Screw is equipped at angle, the air inlet pipe is fixed on one end of shell, and motor, shaft and at least two fans are equipped in the shell
Leaf, the motor is fixed, and the motor is connect with rotating shaft transmission inside the shell, and the flabellum is circumferentially evenly distributed on the outer of shaft
Week, the lower section of the shell are equipped with extraction sector, and the shape of the air inlet pipe is circular cone cylindricality, the close air inlet of the air inlet pipe
The outer diameter of one end of pipe is less than the outer diameter of the other end of air inlet pipe, and the air inlet pipe is equipped with driving group with the connectivity part of shell
Part；
The extraction sector includes fixing pipe, exhaust tube, the first cylinder, spring and at least two connecting rods, the fixation
Pipe is fixed on the lower section of shell, and the fixing pipe is connected to shell, and the fixing pipe is between shaft and air inlet pipe, the pumping
The periphery of tracheae and the inner wall of fixing pipe are tightly connected, and the cylinder body of first cylinder is fixed in fixing pipe, first gas
Cylinder is down-set, and the axis of the cylinder body of first cylinder is vertical with the axis of shell, one end of the spring and the first cylinder
Cylinder body bottom connection, the other end of the spring connect with the gas bar of the first cylinder, and the spring is in tensional state, institute
State connecting rod be circumferentially evenly distributed on the first cylinder gas bar separate shell one end periphery, the gas bar of first cylinder
It is fixedly connected by connecting rod with exhaust tube；
The driving component includes wind deflector, the second cylinder and tracheae, and the cylinder body of second cylinder is fixed inside the shell,
The cylinder body of second cylinder is connected to by tracheae with the cylinder body of the first cylinder, and the gas bar of the wind deflector and the second cylinder is fixed
The shape of connection, the wind deflector is cylinder, and the axis of the main body is vertical with wind deflector, and the diameter of the wind deflector is greater than
The minimum diameter of air inlet pipe, the diameter of the wind deflector are less than the maximum inner diameter of air inlet pipe.
Preferably, the driving component further includes several directed elements, described for the angle position of fixed wind sheild
Directed element is circumferentially evenly distributed on wind deflector, and the wind deflector includes orientation lever and through-hole, and the through-hole setting is being kept out the wind
On plate, the orientation lever is parallel with the axis of shell, and one end of the orientation lever is fixed on the inner wall of air inlet pipe, the orientation
The other end of bar is fixedly connected with convex block.
Preferably, one end of the separate shell of the orientation lever is equipped with convex block in order to avoid wind deflector is detached from orientation lever.
Preferably, in order to expand pumping range, the bottom end of the exhaust tube is equipped with draft hood, the shape of the draft hood
It is tubaeform.
Preferably, external sundries enters in shell in order to prevent, one end of separate the shell of the air inlet pipe is equipped with the
One strainer, one end of the separate air inlet pipe of the shell are equipped with the second strainer, and the bottom end of the exhaust tube is equipped with third strainer.
Preferably, it is mobile for the ease of exhaust tube, lubricating oil is coated on the inner wall of the fixing pipe.
The invention has the advantages that this is used for the wide blower of working range of tunnel ventilation at runtime, outside air
Enter in shell from two positions of air inlet pipe and exhaust tube, then be discharged from shell, outside air acts on keeping out the wind for driving assembly
On plate, while driving wind deflector mobile, the height and position of also changeable exhaust tube, so that equipment is from different below shell
Height and position is evacuated, and then expands the pumping range of blower, convenient for carrying out large-scale air cleaning to tunnel, thus
Improve the practicability of equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the wide blower of the working range for tunnel ventilation of the invention；
The portion the A enlarged drawing of Fig. 2 Fig. 1；
In figure: 1. shells, 2. air inlet pipe, 3. mounting plates, 4. sunpenders, 5. screws, 6. motors, 7. shafts, 8. flabellums, 9.
Fixing pipe, 10. exhaust tubes, 11. first cylinders, 12. springs, 13. connecting rods, 14. wind deflectors, 15. second cylinders, 16. tracheaes,
17. orientation lever, 18. convex blocks, 19. draft hoods, 20. first strainers, 21. second strainers, 22. third strainers.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figs. 1-2, the wide blower of a kind of working range for tunnel ventilation, including shell 1, air inlet pipe 2, two
Mounting plate 3 and two sunpenders 4, the shape of the shell 1 are cylindrical shape, and the mounting plate 3 is corresponded with sunpender 4, two peaces
Loading board 3 is fixed on the both ends of the top of shell 1 by two sunpenders 4 respectively, and the four corners of the mounting plate 3 are equipped with screw 5, institute
One end that air inlet pipe 2 is fixed on shell 1 is stated, is equipped with motor 6, shaft 7 and at least two flabellums 8, the motor in the shell 1
6 are fixed in shell 1, and the motor 6 is sequentially connected with shaft 7, the circumferential periphery for being evenly distributed on shaft 7 of the flabellum 8,
The lower section of the shell 1 is equipped with extraction sector, and the shape of the air inlet pipe 2 is circular cone cylindricality, the close air inlet of the air inlet pipe 2
The outer diameter of one end of pipe 2 is less than the outer diameter of the other end of air inlet pipe 2, and being equipped with the connectivity part of shell 1 for the air inlet pipe 2 is driven
Dynamic component；
The extraction sector includes fixing pipe 9, exhaust tube 10, the first cylinder 11, spring 12 and at least two connecting rods 13,
The fixing pipe 9 is fixed on the lower section of shell 1, and the fixing pipe 9 is connected to shell 1, the fixing pipe 9 be located at shaft 7 and into
Between tracheae 2, the periphery of the exhaust tube 10 and the inner wall of fixing pipe 9 are tightly connected, and the cylinder body of first cylinder 11 is fixed
In fixing pipe 9, first cylinder 11 is down-set, and the axis of the cylinder body of first cylinder 11 and the axis of shell 1 hang down
Directly, one end of the spring 12 is connect with the bottom of the cylinder body of the first cylinder 11, the other end and the first cylinder of the spring 12
11 gas bar connection, the spring 12 are in tensional state, the circumferential gas for being evenly distributed on the first cylinder 11 of the connecting rod 13
The gas bar of the periphery of one end of the separate shell 1 of bar, first cylinder 11 is fixedly connected by connecting rod 13 with exhaust tube 10；
The driving component includes wind deflector 14, the second cylinder 15 and tracheae 16, and the cylinder body of second cylinder 15 is fixed
In shell 1, the cylinder body of second cylinder 15 is connected to by tracheae 16 with the cylinder body of the first cylinder 11, the wind deflector 14 and
The gas bar of second cylinder 15 is fixedly connected, and the shape of the wind deflector 14 is cylinder, the axis and wind deflector 14 of the main body
Vertically, the diameter of the wind deflector 14 is greater than the minimum diameter of air inlet pipe 2, and the diameter of the wind deflector 14 is less than air inlet pipe 2
Maximum inner diameter.
The blower is resisted against the top in tunnel when in use, by mounting plate 3, is punched by screw 5, thus fixed
The position of mounting plate 3, using the position of 4 fixing shell 1 of sunpender of 3 lower section of mounting plate, so that blower is fixedly mounted on tunnel
Top in road.When fan operation, the motor 6 in shell 1 starts, and shaft 7 is driven to rotate, so that flabellum 8 rotates, generates gas
Stream, air-flow is by one end of the separate air inlet pipe 2 of the air delivery in shell 1 to shell 1, so that the pressure in shell 1 reduces, from
And enter outside air in shell 1 by air inlet pipe 2, then flow to the other end of shell 1 under the action of air-flow, thus real
The function of now promoting air circulation, convenient for the flue dust pernicious gas in tunnel is transported to outside, in order to expand the effect of blower
Fixing pipe 9 is arranged in the lower section of shell 1 in range, and exhaust tube 10 is arranged in the inside of fixing pipe 9, when the motor 6 in blower drives
When flabellum 8 rotates, outside air enters in air inlet pipe 2, acts on wind deflector 14, pushes wind deflector 14 to shell 1 close to shifting
It is dynamic, to push the gas bar of the second cylinder 15 close mobile to body interior, since the cylinder body of the second cylinder 15 passes through tracheae 16
It is connected to the cylinder body of the first cylinder 11, so that the gas bar of the first cylinder 11 moves down, stretches spring 12 further, lead to
Crossing connecting rod 13 drives exhaust tube 10 to move down, and the lower section of shell 1 is entered in fixing pipe 9 by exhaust tube 10, then from outer
One end of the separate air inlet pipe 2 of shell 1 is discharged, as the revolving speed of motor 6 is different, outside air to the active force of wind deflector 14 not
Together, so that the moving distance of wind deflector 14 changes, and then make the gas bar of the first cylinder 11 and the gas bar of the second cylinder 15
Moving distance is different, and exhaust tube 10 is evacuated from different height and positions, consequently facilitating being turned convenient for equipment according to motor 6
Speed is evacuated from the different height position of 1 lower section of shell, expands the pumping range of the hair blower, improve the reality of equipment
The property used.
Preferably, the driving component further includes several directed elements, institute for the angle position of fixed wind sheild 14
It states directed element to be circumferentially evenly distributed on wind deflector 14, the wind deflector 14 includes orientation lever 17 and through-hole, and the through-hole is set
It sets on wind deflector 14, the orientation lever 17 is parallel with the axis of shell 1, and one end of the orientation lever 17 is fixed on air inlet pipe 2
Inner wall on, the other end of the orientation lever 17 is fixedly connected with convex block 18.It is worn using the orientation lever 17 parallel with 1 axis of shell
Cross wind deflector 14, secure the moving direction of wind deflector 14, when acting on outside air on wind deflector 14, wind deflector 14 along
The axis of orientation lever 17 is smoothly moved.
Preferably, one end of the separate shell 1 of the orientation lever 17 is set in order to avoid wind deflector 14 is detached from orientation lever 17
There is convex block 18.Since convex block 18 can not can limit the moving range of wind deflector 14 by convex block 18, avoid keeping off by through-hole
Aerofoil 14 is detached from orientation lever 17.
Preferably, in order to expand pumping range, the bottom end of the exhaust tube 10 is equipped with draft hood 19, the draft hood 19
Shape be it is tubaeform.The contact area with the air of 1 lower section of shell is expanded by draft hood 19, consequently facilitating expanding pumping
Range.
Preferably, external sundries enters in shell 1 in order to prevent, one end of the separate shell 1 of the air inlet pipe 2 is set
There is the first strainer 20, one end of the separate air inlet pipe 2 of the shell 1 is equipped with the second strainer 21, and the bottom end of the exhaust tube 10 is set
There is third strainer 22.It can prevent external sundries from entering in shell 1 by air inlet pipe 2 by the first strainer 20, similarly, utilize second
Strainer 21 and third strainer 22 can prevent external sundries from entering in shell 1, protect the component facility inside shell 1.
Preferably, it is mobile for the ease of exhaust tube 10, lubricating oil is coated on the inner wall of the fixing pipe 9.Utilize lubrication
Oil facilitates the periphery of exhaust tube 10 to slide along the inner wall of fixing pipe 9, the frictional force that exhaust tube 10 is subject to when reducing sliding, from
And it is mobile convenient for exhaust tube 10.
When the fan operation, as motor 6 drives flabellum 8 to rotate, outside air is entered in shell 1 again by air inlet pipe 2
While discharge from shell 1, the lower section of shell 1, outside air enters in exhaust tube 10, and passes through 1 row of fixing pipe 9 and shell
Out, while flow of external air acts on wind deflector 14, so that wind deflector 14 is mobile, and then passes through the second cylinder 15 and first
Cylinder 11 drives exhaust tube 10 to move in the vertical direction, changes the height and position of exhaust tube 10, so that the outside of different height
Air is entered in shell 1 by exhaust tube 10 and fixing pipe 9, then is discharged from shell 1, to expand the work model of the blower
It encloses, improves the practicability of blower.
Compared with prior art, this is used for the wide blower of working range of tunnel ventilation at runtime, outside air from into
10 two positions of tracheae 2 and exhaust tube enter in shell 1, then are discharged from shell 1, and outside air acts on keeping out the wind for driving assembly
On plate 14, while driving wind deflector 14 mobile, the height and position of also changeable exhaust tube 10, so that equipment is below shell 1
Different height and positions be evacuated, and then the pumping range of blower is expanded, convenient for carrying out large-scale air to tunnel
Purification, to improve the practicability of equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of wide blower of working range for tunnel ventilation, including shell (1), air inlet pipe (2), two mounting plates (3)
With two sunpenders (4), the shape of the shell (1) is cylindrical shape, and the mounting plate (3) and sunpender (4) correspond, two peaces
Loading board (3) is fixed on the both ends of the top of shell (1) by two sunpenders (4) respectively, and the four corners of the mounting plate (3) are equipped with
Screw (5), the air inlet pipe (2) are fixed on one end of shell (1), and motor (6), shaft (7) and extremely are equipped in the shell (1)
Few two flabellums (8), the motor (6) are fixed in shell (1), and the motor (6) and shaft (7) are sequentially connected, the fan
Leaf (8) is circumferentially evenly distributed on the periphery of shaft (7), which is characterized in that the lower section of the shell (1) is equipped with extraction sector, institute
The shape for stating air inlet pipe (2) is circular cone cylindricality, and the outer diameter of one end of the close air inlet pipe (2) of the air inlet pipe (2) is less than air inlet
The outer diameter of the other end of (2) is managed, the air inlet pipe (2) is equipped with driving assembly with the connectivity part of shell (1)；
The extraction sector includes fixing pipe (9), exhaust tube (10), the first cylinder (11), spring (12) and at least two connections
Bar (13), the fixing pipe (9) are fixed on the lower section of shell (1), and the fixing pipe (9) is connected to shell (1), the fixing pipe
(9) between shaft (7) and air inlet pipe (2), the periphery of the exhaust tube (10) and the inner wall of fixing pipe (9) are tightly connected,
The cylinder body of first cylinder (11) is fixed in fixing pipe (9), and first cylinder (11) is down-set, first cylinder
(11) axis of cylinder body is vertical with the axis of shell (1), the cylinder body of one end and the first cylinder (11) of the spring (12)
Bottom connection, the other end of the spring (12) are connect with the gas bar of the first cylinder (11), and the spring (12), which is in, stretches shape
State, the connecting rod (13) are circumferentially evenly distributed on the periphery of one end of the separate shell (1) of the gas bar of the first cylinder (11), institute
The gas bar for stating the first cylinder (11) is fixedly connected by connecting rod (13) with exhaust tube (10)；
The driving component includes wind deflector (14), the second cylinder (15) and tracheae (16), the cylinder body of second cylinder (15)
It is fixed in shell (1), the cylinder body of second cylinder (15) is connected to by tracheae (16) with the cylinder body of the first cylinder (11), institute
It states wind deflector (14) to be fixedly connected with the gas bar of the second cylinder (15), the shape of the wind deflector (14) is cylinder, the master
The axis of body is vertical with wind deflector (14), and the diameter of the wind deflector (14) is greater than the minimum diameter of air inlet pipe (2), described to keep out the wind
The diameter of plate (14) is less than the maximum inner diameter of air inlet pipe (2).
2. the blower wide for the working range of tunnel ventilation as described in claim 1, which is characterized in that the driving component
It further include several directed elements, the directed element is circumferentially evenly distributed on wind deflector (14), and the wind deflector (14) includes
Orientation lever (17) and through-hole, the through-hole are arranged on wind deflector (14), and the axis of the orientation lever (17) and shell (1) is flat
Row, one end of the orientation lever (17) are fixed on the inner wall of air inlet pipe (2), the other end and convex block of the orientation lever (17)
(18) it is fixedly connected.
3. the blower wide for the working range of tunnel ventilation as claimed in claim 2, which is characterized in that the orientation lever
(17) one end of separate shell (1) is equipped with convex block (18).
4. the blower wide for the working range of tunnel ventilation as described in claim 1, which is characterized in that the exhaust tube
(10) bottom end is equipped with draft hood (19), and the shape of the draft hood (19) is tubaeform.
5. the blower wide for the working range of tunnel ventilation as described in claim 1, which is characterized in that the air inlet pipe
(2) one end of separate shell (1) is equipped with the first strainer (20), and one end of separate the air inlet pipe (2) of the shell (1) is equipped with the
The bottom end of two strainers (21), the exhaust tube (10) is equipped with third strainer (22).
6. the blower wide for the working range of tunnel ventilation as described in claim 1, which is characterized in that the fixing pipe
(9) lubricating oil is coated on inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240930.7A CN109899306B (en) | 2019-03-28 | 2019-03-28 | Fan with wide working range for tunnel ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910240930.7A CN109899306B (en) | 2019-03-28 | 2019-03-28 | Fan with wide working range for tunnel ventilation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109899306A true CN109899306A (en) | 2019-06-18 |
| CN109899306B CN109899306B (en) | 2020-10-27 |
Family
ID=66953767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910240930.7A Active CN109899306B (en) | 2019-03-28 | 2019-03-28 | Fan with wide working range for tunnel ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109899306B (en) |
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| CN107605530A (en) * | 2017-11-16 | 2018-01-19 | 玉建富 | A kind of high-pressure water jet dust arrester |
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| EP0606108B1 (en) * | 1990-07-18 | 1997-03-05 | Fuji Electric Co., Ltd. | Bi-directional axial-flow blower |
| JP2000002098A (en) * | 1998-06-15 | 2000-01-07 | Mitsubishi Electric Corp | Air supply device for tunnel of magnetically levitated type railway |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109899306B (en) | 2020-10-27 |
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