CN208251038U - A kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure - Google Patents
A kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure Download PDFInfo
- Publication number
- CN208251038U CN208251038U CN201820565846.3U CN201820565846U CN208251038U CN 208251038 U CN208251038 U CN 208251038U CN 201820565846 U CN201820565846 U CN 201820565846U CN 208251038 U CN208251038 U CN 208251038U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet hose
- volume control
- hose
- control structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 36
- 238000009423 ventilation Methods 0.000 title claims abstract description 28
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Ventilation (AREA)
Abstract
The utility model relates to water conservancy and hydropower technical fields, more particularly, to a kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure, including the main branch air inlet hose for entering the wind hose and main air inlet hose side is arranged in and is connected with main air inlet hose, the main air inlet hose and branch enter the wind the joint of hose nearby and on branch air inlet hose equipped with electric adjustable air doors.Hydroenergy storage station Cavity Construction phase ventilation volume control structure provided by the utility model has the advantages that the joint of (1) main air inlet hose and branch air inlet hose is equipped with electric adjustable air doors nearby and on branch air inlet hose, branch can be quantitatively adjusted using the electric adjustable air doors being arranged on branch air inlet hose and shunts air quantity, to the on-demand air feed of each face；(2) the electric adjustable air doors structure is simple, good reliability, easy for construction, and the on-demand air feed of each face, reduces the type selecting power of axial flow blower, saves the operation energy consumption expense of axial flow blower.
Description
Technical field
The utility model relates to water conservancy and hydropower technical fields, more particularly, to a kind of hydroenergy storage station Cavity Construction
Phase ventilation volume control structure.
Background technique
Hydroenergy storage station underground hole group scale is big, operational procedure is complicated, and construction ventilation dissipates cigarette, the influence of dedusting is to connect
Continuous property, construction ventilation arrangement directly affects project progress, quality, safety and the physical and mental health of construction personnel.Diversion system,
In the construction schemes of underground structure group such as lower workshop and tail water discharge, most of working tunnel is into factory's access tunnel internal wiring, San great Dong
Excavate basic using using by the way of force ventilation in room.Due to limited into factory's access tunnel cross dimensions, but construction schemes of underground structure group
Phase excavated surface is more, arranges three main air inlet pipelines to diversion system, underground power house, tail water discharge respectively, then by each master
Branch air inlet pipeline is tapped on air inlet pipeline to each air supply of working face.It is investigated according to engineering, it is each to work after branch air inlet pipeline overlap joint
Face Maximum Ventilatory Volume obtained is steady state value, but tunnels size and working procedure (for example, discharge blasting fume, branch according to cavern
Protect, slag tap) it is different, each working face institute required airflow is different.How the cloth of main air inlet pipeline Yu branch air inlet pipeline is improved
Form is set, accomplishes adjustable air feed, is still current problem in need of consideration.
Utility model content
The purpose of this utility model is that for the deficiencies in the prior art, provide that a kind of structure is simple, controlling party
Just, low hydroenergy storage station Cavity Construction phase ventilation volume control structure is lost, to adjust different works on a working face
Institute's required airflow under sequence and operating condition.
For this purpose, the above-mentioned purpose of the utility model is achieved through the following technical solutions:
A kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure, the hydroenergy storage station Underground Tunnels
Room construction time ventilation volume control structure includes main air inlet hose and is arranged in main air inlet hose side and is connected with main air inlet hose
Logical branch enters the wind hose, and the main air inlet hose and branch are entered the wind the joint of hose nearby and set on branch air inlet hose
There are electric adjustable air doors.
While by adopting the above technical scheme, the utility model can also be used or be combined using further below
Technical solution:
Preferably, the electric adjustable air doors setting is on construction channel crown.
Preferably, the electric adjustable air doors include executing agency, and the executing agency is connected and controls with air valve body
The aperture of air valve body processed, the air valve body are arranged in mounting bracket.
Preferably, the mounting bracket both ends are equipped with lifting bolt, and electric adjustable air doors are fixed to by the lifting bolt
It constructs on channel cavern crown.
Preferably, the upstream and downstream side of air valve body air inlet is respectively set the first circumference and plugs into plugs into the second circumference,
First circumference, which plugs into plug into the second circumference, is respectively communicated with upstream air inlet hose, downstream air inlet hose to motorized adjustment wind
Door.
Preferably, the hydroenergy storage station Cavity Construction phase ventilation volume control structure further includes axial flow blower,
The air intake of main air inlet hose is arranged in the axial flow blower.
Preferably, the main air inlet hose is connected with main building；The branch is entered the wind hose and is worn out of main transformer air inlet hole
It crosses and is connected with main transformer hole.
The utility model provides a kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure, has as follows
Advantage: (1) joint of main air inlet hose and branch air inlet hose is equipped with motorized adjustment wind nearby and on branch air inlet hose
Door can quantitatively adjust branch using the electric adjustable air doors being arranged on branch air inlet hose and shunt air quantity, press to each face
Need air feed；(2) the electric adjustable air doors structure is simple, good reliability, easy for construction, and the on-demand air feed of each face, reduces
The axial flow blower type selecting power of construction schemes of underground structure group phase ventilating system arrangement, saves the operation energy consumption expense of axial flow blower.
Detailed description of the invention
Fig. 1 is a kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure provided by the utility model
Schematic diagram；
Fig. 2 a is the side view of electric adjustable air doors；
Fig. 2 b is the main view of electric adjustable air doors；
In figure: the main air inlet hose of 101-；102- branch enters the wind hose；103- axial flow blower；200- electric adjustable air doors；
201- executing agency；202- air valve body；203- mounting bracket；204- lifts bolt；The circumference of 205- first is plugged into；206- second
Circumference is plugged into；301- main building；401- main transformer hole；402- main transformer enters the wind hole.
Specific embodiment
The utility model is described in further detail referring to the drawings and specific embodiments.
In underground hole group main body civil engineering construction, water-carriage system and main building lower part working tunnel are handed over by into factory
Logical hole wiring, generally into arranging three main air inlet pipelines in factory's access tunnel；With main building and main transformer hole middle part in the present embodiment
For excavation.
Referring to Fig.1, hydroenergy storage station Cavity Construction phase ventilation volume control structure includes main 101 He of air inlet hose
Main air inlet 101 side of hose is set and the branch being connected with main air inlet hose 101 enters the wind hose 102, main 101 He of air inlet hose
Branch enters the wind the joint of hose 102 nearby and is equipped with electric adjustable air doors 200 on branch air inlet hose 102.
The setting of electric adjustable air doors 200 is on construction channel crown, in the present embodiment, to be arranged in concrete crown
On, certainly in other examples, also it can be set on hair hole.
Referring to Fig. 2 a and Fig. 2 b, electric adjustable air doors 200 include executing agency 201, executing agency 201 and air valve body
202 are connected and control the aperture of air valve body 202, and air valve body 202 is arranged in mounting bracket 203.
203 both ends of mounting bracket are equipped with lifting bolt 204, lift bolt 204 for electric adjustable air doors 200 and are fixed to construction
On channel cavern crown.
The upstream and downstream side that air valve body 202 is entered the wind be respectively set the first circumference plug into 205 and second circumference plug into 206, the
One circumference plug into 205 and second circumference plug into 206 be respectively communicated with upstream air inlet hose, hose is entered the wind to electric adjustable air doors in downstream
200。
Hydroenergy storage station Cavity Construction phase ventilation volume control structure further includes axial flow blower 103, axial flow blower
103 are arranged in the air intake of main air inlet hose 101.
Main air inlet hose 101 is connected with main building 301；Branch is entered the wind hose 102 and is passed through simultaneously out of main transformer air inlet hole 402
It is connected with main transformer hole 401.
By the axial flow blower forced ventilation arranged into factory's access tunnel hole, main air inlet hose is hung into factory's access tunnel crown
Face is excavated in the middle part of to main building, fresh air is provided, connecing branch hose into factory's access tunnel and the hole fork punishment of main transformer air inlet
To the wide open digging air supply of working face of main transformer.Axial flow blower ventilation parameter is primary to excavate displacement in volume unit hour in the middle part of main building
Air controls, and when main building explosion dissipates cigarette, needs to main building excavated surface centralized supply wind, therefore in main transformer hole direction point
It connects branch hose joint and one electric adjustable air doors is set, when main building is not then exhausted from blasting fume operating condition, open motorized adjustment
Air door is to main transformer hole direction air feed.
The present embodiment in the middle part of main building and main transformer hole only to excavate, for that is to say underground chamber system, certain ventilation
Boiler pressure control structure is also applicable to diversion system and tail water discharge, and all falls within the protection scope of the present utility model.
Above-mentioned specific embodiment is used to illustrate the utility model, the only preferred embodiment of the utility model, and
It is not to limit the utility model, it is practical new to this in the spirit and scope of protection of the claims of the utility model
Any modification, equivalent substitution, improvement and etc. that type is made, both fall within the protection scope of the utility model.
Claims (7)
1. a kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure, which is characterized in that the water-storage
Power station Cavity Construction phase ventilation volume control structure include main air inlet hose and setting main air inlet hose side and with lead into
Branch that wind hose is connected enters the wind hose, the joint of the main air inlet hose and branch air inlet hose nearby and branch into
Wind hose is equipped with electric adjustable air doors.
2. hydroenergy storage station Cavity Construction phase ventilation volume control structure according to claim 1, feature exist
In the electric adjustable air doors setting is on construction channel crown.
3. hydroenergy storage station Cavity Construction phase ventilation volume control structure according to claim 1 or 2, feature
It is, the electric adjustable air doors include executing agency, and the executing agency is connected with air valve body and controls air valve body
Aperture, the air valve body is arranged in mounting bracket.
4. hydroenergy storage station Cavity Construction phase ventilation volume control structure according to claim 3, feature exist
In the mounting bracket both ends are equipped with lifting bolt, and electric adjustable air doors are fixed to construction channel cavern by the lifting bolt
On crown.
5. hydroenergy storage station Cavity Construction phase ventilation volume control structure according to claim 3, feature exist
In the first circumference, which is respectively set, in the upstream and downstream side of air valve body air inlet plugs into and plug into the second circumference, first circumference
It plugs into plug into the second circumference and is respectively communicated with upstream air inlet hose, downstream air inlet hose to electric adjustable air doors.
6. hydroenergy storage station Cavity Construction phase ventilation volume control structure according to claim 1, feature exist
In the hydroenergy storage station Cavity Construction phase ventilation volume control structure further includes axial flow blower, the axial flow blower
The air intake of main air inlet hose is set.
7. hydroenergy storage station Cavity Construction phase ventilation volume control structure according to claim 1, feature exist
In, the main air inlet hose is connected with main building, the branch enter the wind hose passed through out of main transformer air inlet hole and with main transformer hole
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565846.3U CN208251038U (en) | 2018-04-20 | 2018-04-20 | A kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565846.3U CN208251038U (en) | 2018-04-20 | 2018-04-20 | A kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208251038U true CN208251038U (en) | 2018-12-18 |
Family
ID=64636948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820565846.3U Expired - Fee Related CN208251038U (en) | 2018-04-20 | 2018-04-20 | A kind of hydroenergy storage station Cavity Construction phase ventilation volume control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208251038U (en) |
-
2018
- 2018-04-20 CN CN201820565846.3U patent/CN208251038U/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: 20181218 |