CN202199018U - Overpressure preventing device of fire pump pipeline system - Google Patents
Overpressure preventing device of fire pump pipeline system Download PDFInfo
- Publication number
- CN202199018U CN202199018U CN2011202759583U CN201120275958U CN202199018U CN 202199018 U CN202199018 U CN 202199018U CN 2011202759583 U CN2011202759583 U CN 2011202759583U CN 201120275958 U CN201120275958 U CN 201120275958U CN 202199018 U CN202199018 U CN 202199018U
- Authority
- CN
- China
- Prior art keywords
- fire pump
- preventing device
- fire
- overpressure preventing
- overpressure
- 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
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses an overpressure preventing device of a fire pump pipeline system. The overpressure preventing device comprises an overpressure preventing device arranged between a fire pump outlet (1) and a fire hose connector (5); the overpressure preventing device comprises a valve (2), a pipeline filter (3) and a regulating pressure-reducing valve (4) connected sequentially from front to back. The overpressure preventing device of the fire pump pipeline system ensures the work pressure of the fire pump of not more than 1.0 MPa. The overpressure regulating device has a simple structure and has the characteristics of easiness in construction, low cost and convenience in maintainence.
Description
Technical field
the utility model relates to a kind of fire pump pipe-line system superpressure preventing device, belongs to the fire-fighting equipment technical field.
Background technology
fire pump system generally is used for industry and civil buildings, and the reliable and stable operation of fire pump is most important for the system that is served.According to " Code for fire protection design of buildings " (GB50016-2006) with " Code for design of automatic fire sprinkler systems " (version in 2005; GB50084-2001) relevant clauses; When if there is the superpressure possibility in fire pump; Fire pump goes out on the water conduit tube should be provided with the superpressure preventing facility, guarantees the operating pressure≤1.0MPa of fire pump.
Summary of the invention
The purpose of
the utility model is, a kind of fire pump pipe-line system superpressure preventing device is provided.Can guarantee the operating pressure≤1.0MPa of fire pump.
The technical scheme of the utility model
a kind of fire pump pipe-line system superpressure preventing device comprises being located between fire pump outlet and the fire hose interface; The superpressure preventing device comprises valve, piping filter and the adjustable type pressure-reducing valve that connects successively from front to back.
In
aforementioned fire pump pipe-line system superpressure preventing device, the latus rectum of said fire pump outlet, valve, piping filter, adjustable type pressure-reducing valve and fire hose interface is not less than 65mm.
compared with prior art, the utility model can guarantee that the operating pressure of fire pump is not more than 1.0MPa.The utility model simple structure is easy to construction, and cost is low, and is easy to maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Being labeled as in
accompanying drawing: the outlet of 1-fire pump, 2-valve, 3-piping filter, 4-adjustable type pressure-reducing valve, 5-fire hose interface.
The specific embodiment
are done further to specify to the utility model below in conjunction with accompanying drawing and embodiment.But not as any restriction foundation to the utility model.
embodiment.A kind of fire pump pipe-line system superpressure preventing device, as shown in Figure 1, comprise being located between fire pump outlet 1 and the fire hose interface 5; The superpressure preventing device comprises valve 2, piping filter 3 and the adjustable type pressure-reducing valve 4 that connects successively from front to back.The latus rectum of said fire pump outlet 1, valve 2, piping filter 3, adjustable type pressure-reducing valve 4 and fire hose interface 5 is not less than 65mm.
Claims (2)
1. a fire pump pipe-line system superpressure preventing device is characterized in that: comprise being located between fire pump outlet (1) and the fire hose interface (5); The superpressure preventing device comprises valve (2), piping filter (3) and the adjustable type pressure-reducing valve (4) that connects successively from front to back.
2. fire pump pipe-line system superpressure preventing device according to claim 1 is characterized in that: the latus rectum of said fire pump outlet (1), valve (2), piping filter (3), adjustable type pressure-reducing valve (4) and fire hose interface (5) is not less than 65mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202759583U CN202199018U (en) | 2011-08-01 | 2011-08-01 | Overpressure preventing device of fire pump pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202759583U CN202199018U (en) | 2011-08-01 | 2011-08-01 | Overpressure preventing device of fire pump pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202199018U true CN202199018U (en) | 2012-04-25 |
Family
ID=45963159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202759583U Expired - Fee Related CN202199018U (en) | 2011-08-01 | 2011-08-01 | Overpressure preventing device of fire pump pipeline system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202199018U (en) |
-
2011
- 2011-08-01 CN CN2011202759583U patent/CN202199018U/en not_active Expired - Fee Related
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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: 20120425 Termination date: 20150801 |
|
| EXPY | Termination of patent right or utility model |