CN204006095U - A kind of boiler fire inspection wind system - Google Patents
A kind of boiler fire inspection wind system Download PDFInfo
- Publication number
- CN204006095U CN204006095U CN201420307245.4U CN201420307245U CN204006095U CN 204006095 U CN204006095 U CN 204006095U CN 201420307245 U CN201420307245 U CN 201420307245U CN 204006095 U CN204006095 U CN 204006095U
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- China
- Prior art keywords
- fire inspection
- blower fan
- female pipe
- cooling air
- wind
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Abstract
The utility model discloses a kind of boiler fire inspection wind system, relate to 300MW, the application of 600MW boiler fire inspection cooling air wind regime, comprise fire inspection blower fan apparatus and a wind apparatus, described fire inspection blower fan apparatus comprises fire inspection blower fan and the female pipe of fire inspection cooling air, described fire inspection blower fan is divided into the first fire inspection blower fan and the second fire inspection blower fan, described the first fire inspection blower fan and the second fire inspection blower fan junction are provided with hand-operated direction valve, the female pipe of described fire inspection cooling air is provided with check-valves, a described wind apparatus comprises the female pipe of the cold wind of small oil gun, Hand-operated butterfly valve, filter screen and check-valves, between the female pipe of the cold wind of small oil gun and the female pipe of fire inspection cooling air, be provided with one section of tube connector, the female pipe range 12.1-12.6m of the cold wind of described small oil gun, the female pipe of the cold wind of small oil gun, the female pipe of fire inspection cooling air and tube connector are seamless steel pipe, described Hand-operated butterfly valve is two, make more safe, save cost.
Description
Technical field
The utility model belongs to the application of boiler fire inspection cooling air wind regime, relates in particular to a kind of boiler fire inspection wind system.
Background technology
Fire inspection cooling air, since putting into operation, because Fan Selection and system are not inconsistent, has existed that fire is examined blast low (4Kpa), air quantity is little always, often occurs the problem of flame detecting probe coking or scaling loss, and safety, the economical operation of unit exist hidden danger.In order to ensure safety, the economical operation of unit, propose fire inspection cooling air system to change by cooling air and substitute (primary air pressure generally remain on 10 Kpa more than), the effect of improved fire inspection cooling air system can be guaranteed completely.More than primary air pressure generally remains on 10 Kpa, fire inspection cooling air system pressure, at 3.7-4Kpa, can meet service condition completely; Interlock protection is set simultaneously, and in the time that primary air fan trips, fire inspection blower fan of chain promoter, opens fire inspection fan outlet door simultaneously, cuts out a wind to flame detection system manually operated door, ensures the safe operation of flame detection system.The fire of stopping using when normal operation is examined blower fan, reduces station service power consumption rate, fire inspection blower fan maintenance cost, has reduced flame detecting probe scaling loss probability, has saved cost.
Summary of the invention
The purpose of this utility model is to provide a kind of boiler fire inspection wind system, to solve the above-mentioned multinomial defect causing in prior art.
A kind of boiler fire inspection wind system, comprise fire inspection blower fan apparatus and a wind apparatus, described fire inspection blower fan apparatus comprises fire inspection blower fan and the female pipe of fire inspection cooling air, described fire inspection blower fan is divided into the first fire inspection blower fan and the second fire inspection blower fan, the first fire inspection blower fan and the second fire inspection blower fan are examined the female pipe of cooling air to being connected with fire respectively, described the first fire inspection blower fan and the second fire inspection blower fan are provided with hand-operated direction valve with the junction of the female pipe of fire inspection cooling air, the female pipe of described fire inspection cooling air is provided with check-valves, a described wind apparatus comprises the female pipe of the cold wind of small oil gun being connected with the female pipe of fire inspection cooling air, the female pipe of the cold wind of described small oil gun is connected with the female pipe of fire inspection cooling air by tube connector.
Preferably, described tube connector is provided with filter screen and Hand-operated butterfly valve.
Preferably, described tube connector and the female pipe of fire inspection cooling air are also provided with check-valves.
Preferably, the female pipe range 12.1-12.6m of the cold wind of described small oil gun.
Preferably, the female pipe of the cold wind of small oil gun, the female pipe of fire inspection cooling air and tube connector are seamless steel pipe.
Preferably, described Hand-operated butterfly valve is 2.
The utility model has the advantage of: boiler fire inspection wind system, comprise fire inspection blower fan apparatus and a wind apparatus, described fire inspection blower fan apparatus comprises fire inspection blower fan and the female pipe of fire inspection cooling air, fire inspection blower fan can provide fire inspection cooling air, the female pipe compression capability of fire inspection blower fan is strong, can be by the larger wind of pressure, ensure the normal air feed of fiery inspection blower fan, described fire inspection blower fan is divided into the first fire inspection blower fan and the second fire inspection blower fan, wherein the second fire inspection blower fan is stock fire inspection blower fan, in the time that detecting, the first fire inspection blower fan mastery uses, or critical be use, described the first fire inspection blower fan and the second fire inspection blower fan junction are provided with hand-operated direction valve, pull hand-operated direction valve, can change the source of cooling air, the female pipe of described fire inspection cooling air is provided with check-valves, can prevent cooling air blowback, a described wind apparatus comprises the female pipe of the cold wind of small oil gun, Hand-operated butterfly valve, filter screen and check-valves, the female pipe of wind of small oil gun can make once wind enter, Hand-operated butterfly valve can be controlled the switch of pipeline, filter screen can be used for filtering, make cooling air reach standard, check-valves can prevent that wind direction from blowing, between the female pipe of the cold wind of described small oil gun and the female pipe of fire inspection cooling air, be provided with one section of tube connector, make a wind energy arrive flame detecting probe, the female pipe range 12.1-12.6m of the cold wind of described small oil gun, meet boiler and use standard, the female pipe of the cold wind of small oil gun, the female pipe of fire inspection cooling air and tube connector are seamless steel pipe, use safety firm, durable, , described Hand-operated butterfly valve is 2, can reach the object that detects and use.
Brief description of the drawings
Fig. 1 is the structural representation of boiler fire inspection wind system described in the utility model.
Fig. 2 is the check-valves schematic diagram of boiler fire inspection wind system described in the utility model.
Wherein: 1-fire inspection blower fan apparatus, wind apparatus of 2-, 3-fire inspection blower fan, the female pipe of 4-fire inspection cooling air, 5-the first fire inspection blower fan, 6-the second fire inspection blower fan, 7-hand-operated direction valve, 8-check-valves, the female pipe of the cold wind of 9-small oil gun, 10-Hand-operated butterfly valve, 11-filter screen, 12-tube connector.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with detailed description of the invention, further set forth the utility model.
As depicted in figs. 1 and 2, boiler fire inspection wind system, comprise fire inspection blower fan apparatus 1 and a wind apparatus 2, described fire inspection blower fan apparatus 1 comprises fire inspection blower fan 3 and the female pipe 4 of fire inspection cooling air, fire inspection blower fan 3 can provide fire inspection cooling air, the female pipe of fire inspection blower fan 4 compression capability are strong, can be by the larger wind of pressure, ensure the normal air feed of fiery inspection blower fan 3, described fire inspection blower fan 3 is divided into the first fire inspection blower fan 5 and the second fire inspection blower fan 6, wherein the second fire inspection blower fan 6 is stock fire inspection blower fan, in the time that detecting, the first fire inspection blower fan 5 mastery use, or critical be use, described the first fire inspection blower fan 5 and the second fire inspection blower fan 6 junctions are provided with hand-operated direction valve 7, pull hand-operated direction valve 7, can change the source of cooling air, the female pipe 4 of described fire inspection cooling air is provided with check-valves 8, can prevent cooling air blowback, a described wind apparatus 2 comprises by tube connector 12 and the female pipe 9 of the cold wind of the female pipe of fire inspection cooling air 4 small oil guns that are connected, tube connector 4 is provided with Hand-operated butterfly valve 10, filter screen 11 and check-valves 8, the female pipe 4 of fire inspection cooling air is also provided with check-valves 8, the female pipe 9 of wind of small oil gun can make once wind enter, Hand-operated butterfly valve 10 can be controlled the switch of pipeline, filter screen 11 can be used for filtering, make cooling air reach standard, check-valves 8 can prevent that wind direction from blowing.
It should be noted that between the female pipe 9 of the cold wind of described small oil gun and the female pipe 4 of fire inspection cooling air and be provided with one section of tube connector 12, make a wind energy arrive flame detecting probe, the female pipe of the cold wind of described small oil gun 9 long 12.1-12.6m, meet boiler and use standard.
In addition, the female pipe 9 of the cold wind of small oil gun, the female pipe 4 of fire inspection cooling air and tube connector 12 are seamless steel pipe, use safety firm, durable, and described Hand-operated butterfly valve 10 is 2, can reach the object that detects and use.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Allly within the scope of the utility model or in the change being equal in scope of the present utility model, be all included in the utility model.
Claims (6)
1. a boiler fire inspection wind system, comprise fire inspection blower fan apparatus and a wind apparatus, it is characterized in that: described fire inspection blower fan apparatus comprises fire inspection blower fan and the female pipe of fire inspection cooling air, described fire inspection blower fan is divided into the first fire inspection blower fan and the second fire inspection blower fan, the first fire inspection blower fan and the second fire inspection blower fan are examined the female pipe of cooling air to being connected with fire respectively, described the first fire inspection blower fan and the second fire inspection blower fan are provided with hand-operated direction valve with the junction of the female pipe of fire inspection cooling air, the female pipe of described fire inspection cooling air is provided with check-valves, a described wind apparatus comprises the female pipe of the cold wind of small oil gun being connected with the female pipe of fire inspection cooling air, the female pipe of the cold wind of described small oil gun is connected with the female pipe of fire inspection cooling air by tube connector.
2. boiler fire inspection wind system according to claim 1, is characterized in that: described tube connector is provided with filter screen and Hand-operated butterfly valve.
3. boiler fire inspection wind system according to claim 1, is characterized in that: described tube connector and the female pipe of fire inspection cooling air are also provided with check-valves.
4. boiler fire inspection wind system according to claim 1, is characterized in that: the female pipe range 12.1--12.6m of the cold wind of described small oil gun.
5. boiler fire inspection wind system according to claim 1, is characterized in that: the female pipe of the cold wind of small oil gun, the female pipe of fire inspection cooling air and tube connector are seamless steel pipe.
6. boiler fire inspection wind system according to claim 2, is characterized in that: described Hand-operated butterfly valve is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307245.4U CN204006095U (en) | 2014-06-11 | 2014-06-11 | A kind of boiler fire inspection wind system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420307245.4U CN204006095U (en) | 2014-06-11 | 2014-06-11 | A kind of boiler fire inspection wind system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006095U true CN204006095U (en) | 2014-12-10 |
Family
ID=52046092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420307245.4U Expired - Fee Related CN204006095U (en) | 2014-06-11 | 2014-06-11 | A kind of boiler fire inspection wind system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006095U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051815A (en) * | 2016-05-30 | 2016-10-26 | 大唐贵州发耳发电有限公司 | Boiler flame detection cooling air system interlocking logic |
| CN107917437A (en) * | 2016-10-09 | 2018-04-17 | 上海漕泾热电有限责任公司 | The cooling device of flame-detecting probe |
| CN113108306A (en) * | 2021-05-17 | 2021-07-13 | 华能国际电力股份有限公司营口电厂 | Novel fire detection cooling air arrangement method |
-
2014
- 2014-06-11 CN CN201420307245.4U patent/CN204006095U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051815A (en) * | 2016-05-30 | 2016-10-26 | 大唐贵州发耳发电有限公司 | Boiler flame detection cooling air system interlocking logic |
| CN106051815B (en) * | 2016-05-30 | 2018-02-27 | 大唐贵州发耳发电有限公司 | A kind of boiler fire inspection cooling air system interlock logic |
| CN107917437A (en) * | 2016-10-09 | 2018-04-17 | 上海漕泾热电有限责任公司 | The cooling device of flame-detecting probe |
| CN107917437B (en) * | 2016-10-09 | 2024-04-09 | 上海漕泾热电有限责任公司 | Cooling device of flame detection probe |
| CN113108306A (en) * | 2021-05-17 | 2021-07-13 | 华能国际电力股份有限公司营口电厂 | Novel fire detection cooling air arrangement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |