CN214249950U - Hydraulic engineering tunnel ventilation device - Google Patents
Hydraulic engineering tunnel ventilation device Download PDFInfo
- Publication number
- CN214249950U CN214249950U CN202120152993.XU CN202120152993U CN214249950U CN 214249950 U CN214249950 U CN 214249950U CN 202120152993 U CN202120152993 U CN 202120152993U CN 214249950 U CN214249950 U CN 214249950U
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- China
- Prior art keywords
- air inlet
- air
- cylinders
- exhaust
- tunnel
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- 238000009423 ventilation Methods 0.000 title claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004887 air purification Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 10
- 239000001301 oxygen Substances 0.000 abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model particularly relates to a hydraulic engineering tunnel ventilation device belongs to hydraulic engineering technical field, and the problem that solve provides a hydraulic engineering tunnel ventilation device who satisfies the fresh air demand, and the scheme of adoption is: the tunnel comprises a tunnel body, and is characterized in that air inlet cylinders and air exhaust cylinders which are vertically arranged are alternately arranged on the upper part of the tunnel body along the extending direction of the tunnel body, air inlet fans are arranged in the air inlet cylinders, exhaust fans are arranged in the exhaust cylinders, an axial flow fan is arranged between every two adjacent air inlet cylinders and the exhaust cylinders, the air outlet of the axial flow fan faces to the adjacent exhaust cylinders, and air inlet purification components are detachably arranged in the air inlet cylinders; the utility model discloses can be to inputing fresh air in the tunnel, increase oxygen concentration, satisfy the staff to the needs of oxygen to in time discharge the dust and the harmful gas that produce in the work progress, effectual assurance construction safety.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, concretely relates to hydraulic engineering tunnel ventilation device.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harm and benefiting, is also called water engineering, water is a valuable resource essential for human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and only when the hydraulic engineering is built, water flow can be controlled to prevent flood disasters, and water quantity regulation and distribution are performed to meet the needs of people's life and production on water resources. When being under construction in hydraulic engineering's tunnel, need to input fresh air in to the tunnel, increase oxygen concentration, satisfy the staff to the needs of oxygen to dilute and get rid of harmful gas and dust in the tunnel, create good operational environment, guarantee safe construction, generally the direct mount exhaust fan at present, the efficiency of taking a breath is poor like this, can not satisfy construction environment's requirement.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a hydraulic engineering tunnel ventilation device, can be to inputing fresh air in the tunnel, increase oxygen concentration, satisfy the staff to the needs of oxygen to in time discharge the dust and the harmful gas that produce in the work progress, effectual assurance construction safety.
In order to solve the technical problem, the utility model discloses a technical scheme be: a hydraulic engineering tunnel ventilation device includes: the tunnel comprises an air inlet cylinder, air inlet fans, an exhaust cylinder, exhaust fans, axial flow fans and an air inlet purification part, wherein the air inlet cylinder and the exhaust cylinder are vertically arranged on the upper part of a tunnel body along the extending direction of the tunnel body in an alternating mode, the air inlet fans are arranged in the air inlet cylinder, the exhaust fans are arranged in the exhaust cylinder, the axial flow fans are arranged between every two adjacent air inlet cylinders and adjacent exhaust cylinders, the air outlet of each axial flow fan faces to the adjacent exhaust cylinder, and the air inlet purification part can be detachably arranged in each air inlet cylinder; the intake air purifying member includes: the support cylinder is matched with the inner diameter of the air inlet cylinder and is arranged in the air inlet cylinder, and the filter screen and the sterilizing lamp are fixed in the support cylinder.
Through setting up in turn along tunnel body extending direction the admission cylinder with the aiutage to and axial fan A and axial fan B, the flow of this internal air of increase tunnel, the sufficient of effectual assurance oxygen, just admission cylinder internally mounted has admit air the purification unit, the effectual quality of guaranteeing the air satisfies the tunnel construction requirement.
The symmetry is provided with two adapting unit on the support section of thick bamboo, adapting unit is used for dismantling the connection the section of thick bamboo of admitting air with it purifies the part to admit air, adapting unit includes: the clamping device comprises a clamping protrusion, a clamping groove, a cavity, a connecting rod, a pressing column, a guide column and a compression spring, wherein the cavity is formed in the wall of a supporting cylinder along the axial direction of the supporting cylinder, the connecting rod is movably arranged in the cavity, the clamping protrusion which is horizontally arranged is fixed at the upper end of the connecting rod, a through hole A through which the clamping protrusion penetrates is formed in the wall of the supporting cylinder, the clamping groove matched with the clamping protrusion is formed in the inner wall of an air inlet cylinder, the pressing column which is horizontally arranged is fixed at the lower end of the connecting rod, a through hole B through which the pressing column penetrates is formed in the wall of the supporting cylinder, one end of the pressing column penetrates through the through hole B and extends to the outside of the supporting cylinder, the other end of the pressing column is slidably sleeved on the horizontally arranged guide column, the guide column is fixed with the cavity wall of the cavity, and the compression spring is coaxially sleeved on the guide column, one end of the compression spring is abutted to the pressing column, the pressing column is pressed to compress the compression spring to drive the clamping protrusions to be separated from corresponding clamping grooves to complete the disassembly of the supporting barrel, the air inlet purification component is conveniently replaced, and the air inlet safety is guaranteed.
And waterproof baffles for preventing rainwater from entering are fixed above the air inlet cylinder and the air exhaust cylinder.
And stainless steel protective screens are fixed at the upper ports of the air inlet cylinder and the air exhaust cylinder and used for protecting the air inlet fan and the exhaust fan.
The stainless steel protective net is of a spherical crown type structure, and the arc circle center of the stainless steel protective net faces downwards. Prevent the accumulation of massive light substances and ensure the smoothness of the air inlet cylinder and the air exhaust cylinder.
The axial flow fan includes: the tunnel comprises axial flow fans A and axial flow fans B, wherein the axial flow fans A and the axial flow fans B are alternately arranged along the extending direction of the tunnel body, and the wind directions of every two adjacent axial flow fans A and B are opposite.
Compared with the prior art, the utility model following beneficial effect has.
The utility model discloses an install the admission cylinder and the aiutage that set up in turn at the tunnel body along its extending direction, the air cycle of each stage of effectual assurance tunnel to install axial fan between every two adjacent admission cylinders and aiutage, gas transport between two adjacent admission cylinders and the aiutage accelerates, the abundant of effectual assurance oxygen satisfies the staff to the needs of oxygen, and in time discharge the dust and the harmful gas that produce in the work progress, effectual assurance construction safety.
Two, the utility model discloses an installation can be dismantled the purification unit that admits air on the admission cylinder, abundant assurance air quality, and admit air and purify unit and admission cylinder looks joint, convenient the change admits air according to the air situation in each stage in the work progress and purify the change of unit, convenient operation.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is the structure schematic diagram of the ventilation device of the hydraulic engineering tunnel.
Fig. 2 is the utility model discloses hydraulic engineering tunnel ventilation device's wind flow is to the schematic diagram.
Fig. 3 is an enlarged view of the position a of the present invention.
Fig. 4 is an enlarged view of the position B of the present invention.
In the figure: 1 is the tunnel body, 2 is the admission cylinder, 3 is waterproof baffle, 4 is the air inlet fan, 5 is the aiutage, 6 is the exhaust fan, 7 is axial fan A, 8 is axial fan B, 9 is for admitting air the purification unit, 10 is the support cylinder, 11 is the filter screen, 12 is the card protruding, 13 is the draw-in groove, 14 is the cavity, 15 is the connecting rod, 16 is for pressing the post, 17 is the guide post, 18 is compression spring, 19 is the sterilamp, 20 is the stainless steel protection network.
Detailed Description
The following is a further description with reference to specific examples.
A hydraulic engineering tunnel ventilation device includes: the tunnel comprises an air inlet cylinder 2, air inlet fans 4, an exhaust cylinder 5, exhaust fans 6, axial flow fans and an air inlet purification part 9, wherein the air inlet cylinder 2 and the exhaust cylinder 5 which are vertically arranged are alternately installed on the upper part of a tunnel body 1 along the extending direction of the tunnel body 1, the air inlet fans 4 are installed in the air inlet cylinder 2, the exhaust fans 6 are installed in the exhaust cylinders 5, the axial flow fans are installed between every two adjacent air inlet cylinders 2 and adjacent exhaust cylinders 5, the air outlets of the axial flow fans face the adjacent exhaust cylinders 5, and the air inlet purification part 9 can be detachably installed in the air inlet cylinder 2; the intake air purifying part 9 includes: the support cylinder 10 is installed in the air inlet cylinder 2 in a manner of being matched with the inner diameter of the air inlet cylinder 2, and the filter screen 11 and the sterilizing lamp 19 are fixed in the support cylinder 10.
Through setting up in turn along 1 extending direction of tunnel body the air inlet cylinder 2 with exhaust stack 5 to and axial fan A7 and axial fan B8, the flow of the interior air of increase tunnel body 1, the effectual sufficient of assurance oxygen, just 2 internally mounted of air inlet cylinder have admit air the purification unit 9, the effectual quality of guaranteeing the air satisfies the tunnel construction requirement.
Two connecting parts are symmetrically arranged on the supporting cylinder 10, the connecting parts are used for detachably connecting the air inlet cylinder 2 and the air inlet purifying part 9, and the connecting parts comprise: the air intake device comprises a clamping protrusion 12, a clamping groove 13, a cavity 14, a connecting rod 15, a pressing column 16, a guide column 17 and a compression spring 18, wherein the cavity 14 is axially arranged on the cylinder wall of a support cylinder 10, the connecting rod 15 is movably arranged in the cavity 14, the clamping protrusion 12 which is horizontally arranged is fixed at the upper end of the connecting rod 15, a through hole A through which the clamping protrusion 12 penetrates is arranged on the cylinder wall of the support cylinder 10, the clamping groove 13 which is matched with the clamping protrusion 12 is arranged on the inner wall of the air intake cylinder 2, the pressing column 16 which is horizontally arranged is fixed at the lower end of the connecting rod 15, a through hole B through which the pressing column 16 penetrates is arranged on the cylinder wall of the support cylinder 10, one end of the pressing column 16 penetrates through the through hole B and extends to the outer part of the support cylinder 10, the other end of the pressing column 16 is slidably sleeved on the guide column 17 which is horizontally arranged, and the guide column 17 is fixed with the cavity wall of the cavity 14, the compression spring 18 is coaxially sleeved on the guide post 17, one end of the compression spring 18 abuts against the pressing post 16, the pressing post 16 is pressed, the compression spring 18 drives the clamping protrusion 12 to be separated from the corresponding clamping groove 13 to complete the disassembly of the support cylinder 10, the air inlet purification component 9 is conveniently replaced, and the air inlet safety is ensured.
And waterproof baffles 3 for preventing rainwater from entering are fixed above the air inlet cylinder 2 and the air exhaust cylinder 5.
Stainless steel protective screens 20 are fixed at the upper ports of the air inlet cylinder 2 and the air exhaust cylinder 5, and the stainless steel protective screens 20 are used for protecting the air inlet fan 4 and the exhaust fan 6.
The stainless steel protective net 20 is of a spherical crown type structure, and the arc center of the stainless steel protective net 20 faces downwards. Prevent the accumulation of massive light substances and ensure the smoothness of the air inlet cylinder 2 and the air exhaust cylinder 5.
The axial flow fan includes: the tunnel comprises an axial flow fan A7 and an axial flow fan B8, wherein the axial flow fan A7 and the axial flow fan B8 are alternately arranged along the extending direction of the tunnel body 1, and the wind directions of every two adjacent axial flow fans A7 and B8 are opposite.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a hydraulic engineering tunnel ventilation device which characterized in that includes: the tunnel comprises air inlet cylinders (2), air inlet fans (4), air exhaust cylinders (5), exhaust fans (6), axial flow fans and air inlet purification components (9), wherein the air inlet cylinders (2) and the air exhaust cylinders (5) are vertically arranged on the upper portion of a tunnel body (1) along the extending direction of the tunnel body (1) in an alternating mode, the air inlet fans (4) are installed in the air inlet cylinders (2), the exhaust fans (6) are installed in the exhaust cylinders (5), the axial flow fans are installed between every two adjacent air inlet cylinders (2) and adjacent exhaust cylinders (5), air outlets of the axial flow fans face the adjacent exhaust cylinders (5), and the air inlet purification components (9) can be detachably installed in the air inlet cylinders (2); the intake air purification unit (9) includes: support a section of thick bamboo (10), filter screen (11) and sterilamp (19), support a section of thick bamboo (10) with air inlet section of thick bamboo (2) internal diameter looks adaptation install in air inlet section of thick bamboo (2), support a section of thick bamboo (10) internal fixation have filter screen (11) and sterilamp (19).
2. A hydraulic engineering tunnel ventilation device according to claim 1, characterized in that, two connecting parts are symmetrically arranged on the supporting cylinder (10), the connecting parts are used for detachably connecting the air inlet cylinder (2) and the air inlet purification part (9), and the connecting parts comprise: the air intake tube comprises a clamping protrusion (12), a clamping groove (13), a cavity (14), a connecting rod (15), a pressing column (16), a guide column (17) and a compression spring (18), wherein the cavity (14) is formed in the axial direction of the supporting tube (10), the connecting rod (15) is movably arranged in the cavity (14), the clamping protrusion (12) which is horizontally arranged is fixed at the upper end of the connecting rod (15), a through hole A through which the clamping protrusion (12) penetrates is formed in the tube wall of the supporting tube (10), the clamping groove (13) matched with the clamping protrusion (12) is formed in the inner wall of the air intake tube (2), the pressing column (16) which is horizontally arranged is fixed at the lower end of the connecting rod (15), a through hole B through which the pressing column (16) penetrates is formed in the tube wall of the supporting tube (10), one end of the pressing column (16) penetrates through the through hole B and extends to the outside of the supporting tube (10), the other end of the pressing column (16) is slidably sleeved on the guide column (17) which is horizontally arranged, the guide column (17) is fixed with the cavity wall of the cavity (14), the compression spring (18) is coaxially sleeved on the guide column (17), one end of the compression spring (18) is abutted against the pressing column (16), the pressing column (16) is pressed, the compression spring (18) drives the clamping protrusion (12) to be separated from the corresponding clamping groove (13) to complete the disassembly of the supporting cylinder (10).
3. The ventilation and air-exchange device for the hydraulic engineering tunnel according to claim 1 or 2, characterized in that a waterproof baffle (3) for preventing rainwater from entering is fixed above the air inlet cylinder (2) and the air exhaust cylinder (5).
4. The ventilation device for the hydraulic engineering tunnel according to claim 3, wherein stainless steel protective screens (20) are fixed at the upper ports of the air inlet cylinder (2) and the air exhaust cylinder (5).
5. The ventilation and air-exchange device for the hydraulic engineering tunnel according to claim 4, characterized in that the stainless steel protective net (20) adopts a spherical crown type structure, and the arc center of the stainless steel protective net (20) faces downwards.
6. A hydraulic engineering tunnel ventilation device of claim 1 or 5, wherein said axial flow fan comprises: the tunnel comprises an axial flow fan A (7) and an axial flow fan B (8), wherein the axial flow fan A (7) and the axial flow fan B (8) are alternately arranged along the extending direction of a tunnel body (1), and the wind directions of every two adjacent axial flow fans A (7) and B (8) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152993.XU CN214249950U (en) | 2021-01-20 | 2021-01-20 | Hydraulic engineering tunnel ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120152993.XU CN214249950U (en) | 2021-01-20 | 2021-01-20 | Hydraulic engineering tunnel ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249950U true CN214249950U (en) | 2021-09-21 |
Family
ID=77751087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120152993.XU Expired - Fee Related CN214249950U (en) | 2021-01-20 | 2021-01-20 | Hydraulic engineering tunnel ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249950U (en) |
-
2021
- 2021-01-20 CN CN202120152993.XU patent/CN214249950U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |