CN203154691U - Novel automatic dry powder extinguishing device - Google Patents
Novel automatic dry powder extinguishing device Download PDFInfo
- Publication number
- CN203154691U CN203154691U CN 201320007644 CN201320007644U CN203154691U CN 203154691 U CN203154691 U CN 203154691U CN 201320007644 CN201320007644 CN 201320007644 CN 201320007644 U CN201320007644 U CN 201320007644U CN 203154691 U CN203154691 U CN 203154691U
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- CN
- China
- Prior art keywords
- dry powder
- new type
- powder extinguishing
- sealing shell
- extinguishing
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- Expired - Fee Related
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a novel automatic dry powder extinguishing device which comprises an upper sealing shell, a lower sealing shell, an automatic temperature sensing current generator, an electric ignition head, a gas generator, a dry powder extinguishing agent, a hanging and hoisting device and the like and is characterized in that the upper and lower sealing shells of the device are both in an elliptical shape; the materials of the upper and lower shells are different; the upper sealing shell is of an all-steel structure, and the lower sealing shell is of an aluminum structure; scratches are marked on the lower sealing shell; and three scratches are separated at a 120-degree angle from the periphery, intersected toward the center point in a straight-line manner and gathered at the center point. The automatic extinguishing device provided by the utility model can quickly start extinguishment to generate a good dry powder spraying effect and an extinguishing effect in the case of a fire; and after spraying, the dry powder is basically not left. The device experiences little reacting force during spraying, and avoids any damage and influence to a building mounted and hung on the device.
Description
Technical field
The utility model is a kind of novel automatic dry chemical extinguishing device, the new device that mainly is to use dry powder to put out a fire.
Background technology
The automatic dry chemical extinguishing device is the New Type Fire-fighting Device that grows up in China in recent years, and it has the energy self-extinguishing, avoids missing the best fire extinguishing characteristics on opportunity because of human factor.Simultaneously it has also that raw material sources are extensive, cost of material is low, can not cause the characteristics such as secondary environmental pollution after the fire extinguishing.But because the automatic dry chemical fire extinguishing is novel extinguishing device, the temporary transient nothing national standard of correspondence with it matches, therefore the product of each manufacturer is very different on the fire extinguishing effect, reacted slow when ubiquity fire extinguishing, that the dry powder jeting effect is not good, the fire extinguishing effect was undesirable when dry powder sprayed, device sprays back dry powder is residual too much, and the reaction force of device is excessive when spraying, and can cause building caused defectives such as damage.
Summary of the invention
Automatic fire extinguisher provided by the utility model can start fire extinguishing rapidly when breaking out of fire, produce good dry powder jeting effect and fire extinguishing effect, sprays the basic noresidue of back dry powder simultaneously.Reaction force was minimum when device sprayed, and can the building that hang be installed to device and cause any damage and influence.
The technical scheme that the utility model solves above technical problem is as follows:
The utility model extinguishing device includes upper and lower can, several parts such as temperature-sensitive current feedback circuit, electric igniter, gas generator, powder extinguishing agent, suspension and hanging apparatus are formed automatically.It is characterized in that: this installs upper and lower can and is ellipse, but goes up the material difference of lower casing, and last can is full steel structure, can bear stronger impulsive force, can not cause damage to the install building that hangs.Lower sealed outer housing is aluminium matter structure, and good ductility is arranged, can when stressed, open rapidly and widely, thereby make dry powder can be effectively, promptly spray.
The crimping ring of the upper and lower can of the utility model extinguishing device by the circle of one closely pushes and is connected, and this crimping ring is one-shot forming, middle no any breach and seam crossing, thus guaranteed seal and the fastness of whole device.
On the lower sealed outer housing of the utility model extinguishing device cut is arranged, cut divides three to occur simultaneously to central point with form of straight lines from being at interval with the hexagonal angle all around, meets at central spot at last.
The utility model extinguishing device starts electric igniter by automatic temperature-sensitive current feedback circuit, thereby ignites the gas generant composition in accordance piece.
The gas generator of the utility model extinguishing device has uniformly orifice structure, thereby can guarantee the even injection of gas and the fire extinguishing effect of whole device effectively.
The suspension of the utility model extinguishing device and hanging apparatus both can play the effect of hanging and lifting, the lead-out wire of automatic temperature-sensitive current feedback circuit and manual electric switch can be installed in wherein again, thereby guarantee the integraty of device and the convenience of installation effectively.
The utility model extinguishing device has guaranteed that effectively dry powder extinguishing installation can promptly eject dry powder when the condition of a fire occurring on the material and global design of shell, the dry powder spray angle is suitable, and it is no any residual that dry powder sprays the back, and it is satisfactory for result to put out a fire.Reaction force was minimum when integrally-built design had simultaneously guaranteed the device startup again, will not cause damage to its building that hangs.
Description of drawings:
Fig. 1 is whole cross-sectional schematic of the present utility model.
Fig. 2 is that the gas generator shell in the utility model reaches the orifice structure schematic diagram.
Fig. 3 is the cut schematic diagram of lower seal shell of the present utility model.
The specific embodiment:
Concrete operation principle of the present utility model:
See also shown in Figure 1, installing plate that the utility model includes 1, installing rack 2, automatic current generator 3, manually electric switch lead-out wire 4, electric igniter 5, gas generant composition in accordance piece 6, seal cover board 7, gas generator shell 8, gas generator shell to discharge orifice 9, go up compositions such as capsul 10, lower seal shell 11, powder extinguishing agent 12.The lead-out wire of automatic current generator 3 and manual electric switch 4 is installed in the installing rack 2, and top is by installing plate 1 capping, and installing plate 1 had both played the effect of installation, also plays the effect of capping simultaneously.Electric igniter 5, gas generant composition in accordance piece 6 are installed in the gas generator shell 8, are sealed by seal cover board 7 above.Powder extinguishing agent 12 is filled in the confined space that capsul 10 and lower seal shell 11 wrap up.
In Fig. 1, automatic current generator 3 is provided with 3 place's temperature-sensitive points, and the temperature of any point arrives the start-up temperature of setting, and all can produce electric current automatically, by the electric current electric igniter that ignites.Manually the lead-out wire of electric switch 4 also is installed in the installing rack 2; installing rack 2 and top installing plate 1 have formed one and have been close to airtight structure; so just can form good protective action to the lead-out wire of automatic current generator 3 and manual electric switch 4; such structure had both guaranteed exquisiteness and the compactness of extinguishing device, had guaranteed the security of inductive means again.
Figure 2 shows that the gas generator shell, on the top of gas generator shell 1 pair discharge orifice 6 is arranged, these are that axis distributes equably with the circumference to discharge orifice, one has 8 to discharge orifice, this to orifice structure, has guaranteed that well gas can spray equably, form the structure of a circumference radiation, thereby dry powder is promptly evenly expanded under the pressure of this equalization gas, spouting until the aluminium film is broken through, to reach the effect of rapid fire extinguishing.
Figure 3 shows that the vertical view of the lower seal shell 1 of device, in diagram, shown in cut 6, cut divides three to be at interval with the hexagonal angle from periphery, occurs simultaneously to central point with form of straight lines, meets at central spot at last.Article three, cut all meets at a bit, thereby can guarantee that this joint is position the weakest in this device, dry powder can promptly break through the aluminium film when also having guaranteed the device startup under the effect of pressure, and the reaction force to last can is also very little simultaneously, will not produce the building of lifting to damage.Can 10 and the lower sealed outer housing 11 crimping ring by the circle of one closely pushes and is connected in Fig. 1, and this crimping ring is one-shot forming, middle no any breach and seam crossing, thus guaranteed seal and the fastness of whole device.
As shown in Figure 1, when the condition of a fire occurring, any one temperature-sensitive point on the automatic current generator 3 reaches start-up temperature (perhaps starting by manual electric switch), all can produce electric current in moment, electric igniter 5 ignites, after electric igniter 5 is ignited, can produce the high temperature spark, gas generant composition in accordance piece 6 is ignited, gas generant composition in accordance piece 6 can produce a large amount of gases rapidly, these gases are interior spouting from gas generator shell 8, a large amount of gas can will be filled with powder extinguishing agent 12 in moment, the confined space of being made up of last can 10 and lower sealed outer housing 11 fills up, after gas continues generation, and the interior air pressure of confined space is elevated to a certain degree, under the effect of high pressure, the joint of three cuts is at first broken through among Fig. 3, moment strong wallop the aluminium film of lower sealed outer housing 11 evenly can be torn along three cuts, dry powder is spouting under the effect of gases at high pressure, be scattered to the scene of a fire equably, thus the rapid effect that realizes fire extinguishing.
Claims (7)
1. new type auto dry powder extinguishing installation includes upper and lower can, several parts such as temperature-sensitive current feedback circuit, electric igniter, gas generator, powder extinguishing agent, suspension and hanging apparatus are formed automatically, it is characterized in that: this installs upper and lower can and is ellipse, but the material difference of last lower casing, last can is full steel structure, and lower sealed outer housing is aluminium matter structure.
2. new type auto dry powder extinguishing installation according to claim 1, it is characterized in that: the crimping ring of the upper and lower can of this New Type Fire-fighting Device by the circle of one closely pushes and is connected, this crimping ring is one-shot forming, middle no any breach and seam crossing.
3. new type auto dry powder extinguishing installation according to claim 1, it is characterized in that: on the lower sealed outer housing of this New Type Fire-fighting Device cut is arranged, cut divides three to occur simultaneously to central point with form of straight lines from being at interval with the hexagonal angle all around, meets at central spot at last.
4. new type auto dry powder extinguishing installation according to claim 2, it is characterized in that: on the lower sealed outer housing of this New Type Fire-fighting Device cut is arranged, cut divides three to occur simultaneously to central point with form of straight lines from being at interval with the hexagonal angle all around, meets at central spot at last.
5. new type auto dry powder extinguishing installation according to claim 1, it is characterized in that: this New Type Fire-fighting Device starts electric igniter by automatic temperature-sensitive current feedback circuit, is placed on gas generant composition in accordance piece in the gas generator thereby ignite.
6. new type auto dry powder extinguishing installation according to claim 1, it is characterized in that: the gas generator in this New Type Fire-fighting Device has uniformly to orifice structure.
7. new type auto extinguishing device according to claim 1, it is characterized in that: the suspension of this New Type Fire-fighting Device and hanging apparatus both can play the effect of hanging and lifting, and the lead-out wire of automatic temperature-sensitive current feedback circuit and manual electric switch can be installed in wherein again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007644 CN203154691U (en) | 2013-01-08 | 2013-01-08 | Novel automatic dry powder extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007644 CN203154691U (en) | 2013-01-08 | 2013-01-08 | Novel automatic dry powder extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203154691U true CN203154691U (en) | 2013-08-28 |
Family
ID=49015921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320007644 Expired - Fee Related CN203154691U (en) | 2013-01-08 | 2013-01-08 | Novel automatic dry powder extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203154691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260636A (en) * | 2018-11-08 | 2019-01-25 | 沈奂 | Automatic fire extinguisher and bottle body |
-
2013
- 2013-01-08 CN CN 201320007644 patent/CN203154691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260636A (en) * | 2018-11-08 | 2019-01-25 | 沈奂 | Automatic fire extinguisher and bottle body |
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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: 20130828 Termination date: 20150108 |
|
| EXPY | Termination of patent right or utility model |