CN210728503U - Portable fire extinguisher - Google Patents
Portable fire extinguisher Download PDFInfo
- Publication number
- CN210728503U CN210728503U CN201920491766.2U CN201920491766U CN210728503U CN 210728503 U CN210728503 U CN 210728503U CN 201920491766 U CN201920491766 U CN 201920491766U CN 210728503 U CN210728503 U CN 210728503U
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- water
- way valve
- outlet
- inlet
- storage device
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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 portable fire extinguisher, includes the shell, be equipped with water storage device, water pump in the shell respectively, water storage device and water pump all include water inlet and delivery port, through first tube coupling between water storage device's the delivery port and the water inlet of water pump, the second pipeline is connected to the delivery port of water pump, all be equipped with the three-way valve on first pipeline and the second pipeline, through the change of three-way valve control water flow direction, reach the effect of portable water injection.
Description
Technical Field
The invention relates to the technical field of fire extinguishers, in particular to a portable fire extinguisher.
Background
The fire extinguisher is a portable fire extinguisher capable of being moved manually, and can spray out the fire extinguishing agent filled in the fire extinguisher under the action of the internal pressure of the fire extinguisher so as to extinguish fire. The fire extinguishers are various in types and different in application range, and different types of fires can be effectively suppressed only by correctly selecting the type of the fire extinguishers, so that the expected effect is achieved.
The water is a natural fire extinguishing agent, is rich in resources and easy to obtain and store, does not harm the ecological environment in the fire extinguishing process, and is filled with clean water, so that the fire extinguishing device is mainly used for extinguishing solid matter fires, such as initial fires of wood, cotton and linen, textiles and the like, but external equipment is required to inject water into the fire extinguisher when the fire extinguisher is not injected with clean water, and great inconvenience is caused to nearby water taking of a water source beside a lake.
Disclosure of Invention
The invention aims to solve the technical problem of providing a portable fire extinguisher which can conveniently inject water and take water.
The technical scheme of the invention is as follows:
the utility model provides a portable fire extinguisher, includes the shell, be equipped with water storage device, water pump in the shell respectively, water storage device and water pump all include water inlet and delivery port, through first tube coupling between water storage device's delivery port and the water inlet of water pump, the delivery port of water pump is connected the second pipeline, a serial communication port, be equipped with first three-way valve on the first pipeline, first three-way valve intercommunication inlet tube, first three-way valve includes first import, second import and export, first import and export are connected the delivery port of water storage device and the water inlet of water pump respectively, and second access connection inlet tube, the intercommunication of first import and export and the intercommunication of second import and export all are through first three-way valve control, be equipped with the second three-way valve on the second pipeline, second three-way valve intercommunication water injection pipe and outlet pipe, the second three-way valve includes import, the water injection pipe, The water storage device comprises a first outlet and a second outlet, wherein the inlet and the first outlet are respectively connected with a water outlet and a water outlet pipe of the water pump, the second outlet is connected with a water injection pipe, the water injection pipe is connected with a water inlet of the water storage device, and the inlet is controlled by a second three-way valve through the communication of the first outlet and the communication of the inlet and the second outlet.
Further, the one end of outlet pipe sets gradually control valve, third three-way valve and nozzle, the nozzle is including penetrating nozzle and atomizing nozzle directly, penetrate nozzle and atomizing nozzle directly and all pass through third three-way valve and go out water piping connection.
Furthermore, one end of the water inlet pipe is provided with a flaring, and a circular steel wire filter screen is arranged in the flaring.
Furthermore, the water inlet pipe is a metal hose.
The invention has the beneficial effects that:
the change of the flow direction of water is controlled by the three-way valve, so that the effect of portable water injection is achieved;
water can be conveniently taken from a pond or a reservoir, and meanwhile, the water inlet pipe is provided with a filter screen which can prevent impurities from entering the water storage device;
the two groups of nozzles are arranged, so that the fire extinguishing device is suitable for different environments, effectively improves the fire extinguishing efficiency and has a better fire extinguishing effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: the water storage device comprises a water storage device 1, a water pump 2, a first pipeline 3, a second pipeline 4, a first three-way valve 5, a first inlet 51, a second inlet 52, an outlet 53, a water inlet pipe 6, a second three-way valve 7, an inlet 71, a first outlet 72, a second outlet 73, a water injection pipe 8, a water outlet pipe 9, a control valve 10, a filter screen 11, a direct injection nozzle 12, an atomization nozzle 13 and a third three-way valve 14.
Detailed Description
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
A portable fire extinguisher comprises a shell, a water storage device 1 and a water pump 2 are respectively arranged in the shell, the water storage device and the water pump both comprise a water inlet and a water outlet, the water outlet of the water storage device is connected with the water inlet of the water pump through a first pipeline 3, the water outlet of the water pump 2 is connected with a second pipeline 4, the portable fire extinguisher is characterized in that a first three-way valve 5 is arranged on the first pipeline 3, the first three-way valve 5 is communicated with a water inlet pipe 6, the first three-way valve 5 comprises a first inlet 51, a second inlet 52 and an outlet 53, the first inlet 51 and the outlet 53 are respectively connected with the water outlet of the water storage device 1 and the water inlet of the water pump 2, the second inlet 52 is connected with the water inlet pipe 6, the communication of the first inlet 51 and the outlet 53 and the communication of the second inlet 52 and the outlet 53 are both controlled through the first three-way valve, the second three-way valve 7 communicates water injection pipe 8 and outlet pipe 9, the second three-way valve 7 includes import 71, first export 72 and second export 73, the delivery port and the outlet pipe 9 of water pump 2 are connected respectively to import 71 and first export 72, and water injection pipe 8 is connected to second export 72, the water inlet of water storage device 1 is connected to water injection pipe 8, and the intercommunication of import 71 and first export 72 and the intercommunication of import 71 and second export 73 all control through second three-way valve 7.
The one end of outlet pipe 9 sets gradually control valve 10, third three-way valve 14 and nozzle, the nozzle is including directing injection nozzle 12 and atomizing nozzle 13, direct injection nozzle 12 and atomizing nozzle 13 all are connected with outlet pipe 9 through third three-way valve 14.
Furthermore, one end of the water inlet pipe 6 is provided with a flaring, and a round steel wire filter screen 11 is arranged in the flaring.
Further, the water inlet pipe 6 is a metal hose.
When using, put into aquatic (mostly lake or river) through inlet tube 6 with the flaring, and filter aquatic dregs through circular shape steel wire filter screen 11, through controlling first three-way valve 5 and second three-way valve 7, the intercommunication inlet tube 6, water pump 2, the water inlet of water injection pipe 8 and water storage device 1, pass through water pump 2 with water and pour into water storage device 1, then rethread conversion first three-way valve 5 and second three-way valve 7, the delivery port of intercommunication water storage device 1, water pump 2 and outlet pipe 9, then use direct injection nozzle 12 or atomizing nozzle 13 according to the condition.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a portable fire extinguisher, includes the shell, be equipped with water storage device, water pump in the shell respectively, water storage device and water pump all include water inlet and delivery port, through first tube coupling between water storage device's delivery port and the water inlet of water pump, the delivery port of water pump is connected the second pipeline, a serial communication port, be equipped with first three-way valve on the first pipeline, first three-way valve intercommunication inlet tube, first three-way valve includes first import, second import and export, first import and export are connected the delivery port of water storage device and the water inlet of water pump respectively, and second access connection inlet tube, the intercommunication of first import and export and the intercommunication of second import and export all are through first three-way valve control, be equipped with the second three-way valve on the second pipeline, second three-way valve intercommunication water injection pipe and outlet pipe, the second three-way valve includes import, the water injection pipe, The water storage device comprises a first outlet and a second outlet, wherein the inlet and the first outlet are respectively connected with a water outlet and a water outlet pipe of the water pump, the second outlet is connected with a water injection pipe, the water injection pipe is connected with a water inlet of the water storage device, and the inlet is controlled by a second three-way valve through the communication of the first outlet and the communication of the inlet and the second outlet.
2. The portable fire extinguisher according to claim 1, wherein one end of the water outlet pipe is provided with a control valve, a third three-way valve and a nozzle in sequence, the nozzle comprises a direct nozzle and an atomizing nozzle, and the direct nozzle and the atomizing nozzle are both connected with the water outlet pipe through the third three-way valve.
3. The portable fire extinguisher of claim 1, wherein one end of the water inlet pipe is provided with a flared opening, and a circular steel wire filter screen is arranged in the flared opening.
4. The portable fire extinguisher of claim 1, wherein the water inlet pipe is a metal hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491766.2U CN210728503U (en) | 2019-04-12 | 2019-04-12 | Portable fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491766.2U CN210728503U (en) | 2019-04-12 | 2019-04-12 | Portable fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210728503U true CN210728503U (en) | 2020-06-12 |
Family
ID=70978847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920491766.2U Expired - Fee Related CN210728503U (en) | 2019-04-12 | 2019-04-12 | Portable fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210728503U (en) |
-
2019
- 2019-04-12 CN CN201920491766.2U patent/CN210728503U/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 |
Granted publication date: 20200612 Termination date: 20210412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |