CN203834573U - Box-type air pressure fire fighting water supply equipment - Google Patents
Box-type air pressure fire fighting water supply equipment Download PDFInfo
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- CN203834573U CN203834573U CN201420133459.4U CN201420133459U CN203834573U CN 203834573 U CN203834573 U CN 203834573U CN 201420133459 U CN201420133459 U CN 201420133459U CN 203834573 U CN203834573 U CN 203834573U
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- water
- pump
- valve
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- water tank
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
Box-type air pressure fire fighting water supply equipment belongs to the technical field of building fire fighting water supply, and comprises a water tank (2), wherein a main water inlet pipe (5) and a main water outlet pipe (6) are connected with the outer part of the water tank (2). The box-type air pressure fire fighting water supply equipment is characterized in that main pumps (2) and pressure stabilizing pumps (4) are sequentially connected in parallel between the main water inlet pipe (5) and the main water outlet pipe (6); a one-way valve (15) is arranged on the main water outlet pipe (6) between the main pump (3) and the pressure stabilizing pump (4); the main pump (3) and the pressure stabilizing pump (4) are horizontally mounted at the bottom of the water tank (2); water inlet valves and water outlet valves located outside the water tank (2) are arranged on the inlet pipes and the outlet pipes of the main pumps (3) and the pressure stabilizing pumps (4). A pressure stabilizing tank (1) is located outside the water tank (2). The box-type air pressure fire fighting water supply equipment is low in noise, large in the volume of the water tank, convenient for control, and stable in water pressure, and can ensure higher and stable water pressure in the main water outlet pipe under the firefighting and non-firefighting conditions.
Description
Technical field
Box air pressure fire supply equipment, belongs to structural fire protection hydrotechny field.
Background technology
Domestic most fire-fighting watering equipment manufacturer, the fire pump of using in equipment is all conventional centrifugal pump, for to NFA department acceptance test, each manufacturer all will make a set of air pressure fire equipment test model machine, experimental prototype adopts water tank to add the fire fighting equipment being comprised of conventional centrifugal pump mostly, yet the leading products of the production of enterprise are submersible pumps, so, enterprise must pay the utmost attention to and use submersible pump is fire pump, just can there be supporting advantage in enterprise, so research and development adopt in horizontal pipe pump as fire-fighting automatic water supply device.The water inlet of water pump and go out water management inconvenience in prior art, and the pressure of water pump changes and is difficult for observing, and is unfavorable for artificial monitoring.Although the adjustable hydraulic pressure of fire fighting system of the prior art, variation in water pressure wide ranges, the less stable of hydraulic pressure, in the time of can not guaranteeing to catch fire, water supply pressure be stable.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide that a kind of noise is little, the water tank amount of being filled with water is large, control the box air pressure fire supply equipment of convenient and stable water pressure.
The utility model solves the technical scheme that its technical problem adopts: this box air pressure fire supply equipment, comprise water tank, water tank is externally connected to water inlet manifold and total outlet pipe, between water inlet manifold and total outlet pipe, be parallel with successively main pump and stabilized pressure pump, total outlet pipe between main pump and stabilized pressure pump is provided with one way valve, the horizontal water tank bottom that is arranged on of main pump and stabilized pressure pump; The turnover pipeline of main pump and stabilized pressure pump is provided with the water-in and water-out valve that is positioned at water tank outside.
On described total outlet pipe, be also provided with vacuum tank, described vacuum tank is connected to one way valve delivery port one side.
The water inlet end of described main pump is connected with water inlet manifold by being provided with the pipeline of main pump water intaking valve, and the water side of main pump is connected with total outlet pipe by being provided with the pipeline of main pump outlet valve; The water inlet end of stabilized pressure pump is connected with water inlet manifold by being provided with the pipeline of stabilized pressure pump water intaking valve, and the water side of stabilized pressure pump is connected with total outlet pipe by being provided with the pipeline of stabilized pressure pump outlet valve; Described main pump water intaking valve, main pump outlet valve, stabilized pressure pump water intaking valve and stabilized pressure pump outlet valve, vacuum tank are all positioned at water tank outside.
Described main pump and the water side of stabilized pressure pump are equipped with observation pressure meter, observe pressure meter and are positioned at water tank outside.
The water inlet end of described total outlet pipe is positioned at tank top, and the total outlet pipe between water inlet end and main pump is provided with safety valve, pressure release electromagnetic valve, pressure transmitter, distance-transmission pressure gauge.
Described water inlet manifold is connected with water tank with the second interface for to main pump feedwater by the first interface for to stabilized pressure pump feedwater, and first interface and the second interface are all positioned at water tank bottom.
Described water tank is externally connected to bleed off pipe and is provided with the blow-off pipe of blowoff valve, and the water inlet end of bleed off pipe is positioned at tank top, and the water inlet end of blow-off pipe is opened on the bottom surface of water tank.
Connecting line between described vacuum tank and total outlet pipe is provided with tank mouth valve.
Total outlet pipe between described vacuum tank and one way valve is provided with electro connecting pressure gauge.
The quantity of described stabilized pressure pump is 2, and the quantity of main pump is more than 2 or 2.The quantity of stabilized pressure pump is 2, effect is the design of being convenient in actual applications 2 stabilized pressure pumps to adopt the using and the reserved, the stabilized pressure pump moisturizing of daily one of them work while needing moisturizing, the standby not moisturizing of another stabilized pressure pump, when the stabilized pressure pump of work damages suddenly, can start another standby stabilized pressure pump.Therefore, the quantity of stabilized pressure pump is 2 can guarantee normally carrying out of stabilized pressure pump moisturizing, prevents the emergency case that the unexpected damage of single stabilized pressure pump cannot moisturizing voltage stabilizing.Equally, by the quantity of main pump, be more than 2 or 2, its effect is that applicant considers when catching fire, and main pump at short notice output is larger, is designed to 2 or 2 above main pumps, and its effect at least leaves a main pump 1 as standby while being convenient installation.
Compared with prior art, the beneficial effect that box air pressure fire supply equipment of the present utility model has is:
1, this equipment profile is succinct, and main pump and stabilized pressure pump all in water tank, have reduced the water tank regimen condition of going out, and the hydraulic pressure that can prevent water outlet to cause is unstable.And, because water pump is in Water in Water Tank, reduced vibrations and the noise of equipment, be conducive to damping noise abatement environmental protection.
2, this device structure is unique, and main pump and stabilized pressure pump have all utilized horizontally-mounted design, have effectively increased the water capacity of water tank.Water inlet manifold and water tank adopt the design of double nip, are convenient to main pump and stabilized pressure pump, feed water respectively, increase feedwater flow and are conducive to fire-fighting fire extinguishing, meet fire-fighting national standard.
3, the main pump of this equipment and stabilized pressure pump are provided with for controlling valve-main pump water intaking valve, main pump outlet valve, stabilized pressure pump water intaking valve and the stabilized pressure pump outlet valve of water inlet and water yield and are all positioned at water tank outside, and be provided with for observing the observation pressure meter of main pump and stabilized pressure pump output hydraulic pressure, both be convenient to artificially monitor hydraulic pressure, and be convenient to again regulate.
4, this equipment can be realized according to hydraulic pressure segmentation and change and carry out segmentation moisturizing, has solved the existing stabilized pressure pump moisturizing hydraulic pressure upper limit and main pump and has started the problem that has hydraulic pressure difference between hydraulic pressure lower limit, guarantees can keep stable, higher hydraulic pressure in total outlet pipeline.
Accompanying drawing explanation
Fig. 1 is the front view of box air pressure fire supply equipment.
Fig. 2 is the A-A face sectional view of box air pressure fire supply equipment.
Wherein: 1, vacuum tank; 101, tank mouth valve; 2, water tank; 201, water tank base; 202, water tank pedestal; 3, main pump; 301, main pump water intaking valve; 302, main pump outlet valve; 4, stabilized pressure pump; 401, stabilized pressure pump water intaking valve; 402, stabilized pressure pump outlet valve; 5, water inlet manifold; 501, first interface; 502, the second interface; 6, total outlet pipe; 7, bleed off pipe; 8, blowoff valve; 9, safety valve; 10, pressure release electromagnetic valve; 11, pressure transmitter; 12, electro connecting pressure gauge; 13, distance-transmission pressure gauge; 14, observe pressure meter; 15, one way valve; 16, location water-output flange; 17, positioning and guiding support; 18, pump housing urceolus.
The specific embodiment
Fig. 1 is most preferred embodiment of the present utility model, below in conjunction with 1 ~ 2 pair of the utility model of accompanying drawing, is described further.
With reference to Fig. 1 ~ 2, box air pressure fire supply equipment of the present utility model, comprise water tank 2, water tank 2 is externally connected to water inlet manifold 5 and total outlet pipe 6, between water inlet manifold 5 and total outlet pipe 6, be parallel with successively main pump 3 and stabilized pressure pump 4, total outlet pipe 6 between main pump 3 and stabilized pressure pump 4 is provided with one way valve 15, horizontal water tank 2 bottoms that are arranged on of main pump 3 and stabilized pressure pump 4; Horizontal water inlet end and the water side that is installed as main pump 3 or stabilized pressure pump 4 is positioned in same level.The turnover pipeline of main pump 3 and stabilized pressure pump 4 is provided with the water-in and water-out valve that is positioned at water tank 2 outsides.Main pump 3 and stabilized pressure pump 4 adopt pump in horizontal pipe.Main pump 3 and stabilized pressure pump 4 comprise respectively motor, the pump housing and pump housing urceolus 18, the water side of main pump 3 and stabilized pressure pump 4 is provided with location water-output flange 16, and the water inlet end of main pump 3 and stabilized pressure pump 4 is provided with for being convenient to install the fixedly positioning and guiding support 17 of main pump 3 and stabilized pressure pump 4.From total outlet pipe 6 water inlet ends, to water side, according to the position relationship of main pump 3, one way valve 15, stabilized pressure pump 4, vacuum tank 1, be connected with total outlet pipe 6 successively.
With reference to Fig. 2, on total outlet pipe 6, be also provided with vacuum tank 1, described vacuum tank 1 is connected to one way valve 15 delivery port one sides.
The water inlet end of main pump 3 is connected with water inlet manifold 5 by being provided with the pipeline of main pump water intaking valve 301, and the water side of main pump 3 is connected with total outlet pipe 6 by being provided with the pipeline of main pump outlet valve 302; The water inlet end of stabilized pressure pump 4 is connected with water inlet manifold 5 by being provided with the pipeline of stabilized pressure pump water intaking valve 401, and the water side of stabilized pressure pump 4 is connected with total outlet pipe 6 by being provided with the pipeline of stabilized pressure pump outlet valve 402; Described main pump water intaking valve 301, main pump outlet valve 302, stabilized pressure pump water intaking valve 401 and stabilized pressure pump outlet valve 402, vacuum tank 1 are all positioned at water tank 2 outsides.Main pump water intaking valve 301 and stabilized pressure pump water intaking valve 401 adopt butterfly valve, and main pump outlet valve 302 and stabilized pressure pump outlet valve 402 adopt gate valve.Connecting line between vacuum tank 1 and total outlet pipe 6 is provided with tank mouth valve 101.The water side of main pump 3 and stabilized pressure pump 4 is equipped with observes pressure meter 14, observes pressure meter 14 and is positioned at water tank 2 outsides.Total outlet pipe 6 between vacuum tank 1 and one way valve 15 is provided with electro connecting pressure gauge 12.The quantity of stabilized pressure pump 4 is 2, and the quantity of main pump 3 is more than 2 or 2.
With reference to Fig. 2, the water inlet end of main pump 3 is connected with water inlet manifold 5 by being provided with the pipeline of main pump water intaking valve 301; With reference to Fig. 1, the water side of main pump 3 is connected with total outlet pipe 6 by being provided with the pipeline of main pump outlet valve 302; With reference to Fig. 2, the water inlet end of stabilized pressure pump 4 is connected with water inlet manifold 5 by being provided with the pipeline of stabilized pressure pump water intaking valve 401; With reference to Fig. 1, the water side of stabilized pressure pump 4 is connected with total outlet pipe 6 by being provided with the pipeline of stabilized pressure pump outlet valve 402; Under water tank 2, be provided with water tank base 201 and water tank pedestal 202, water tank 2 is connected with water tank base 201, and water tank base 201 is fixed on water tank pedestal 202.Water tank pedestal 202 can adopt concrete material.Water tank 2 is externally connected to bleed off pipe 7 and is provided with the blow-off pipe of blowoff valve 8, and the water inlet end of bleed off pipe 7 is positioned at water tank 2 tops, and the water inlet end of blow-off pipe is opened on the bottom surface of water tank 2.From total outlet pipe 6 water inlet ends, to water side, according to the position relationship of main pump 3, one way valve 15, stabilized pressure pump 4, vacuum tank 1, be connected with total outlet pipe 6 successively.
With reference to Fig. 1, the water inlet end of total outlet pipe 6 is positioned at water tank 2 tops, and the total outlet pipe 6 between water inlet end and main pump 3 is provided with safety valve 9, pressure release electromagnetic valve 10, pressure transmitter 11, distance-transmission pressure gauge 13.With reference to Fig. 2, water inlet manifold 5 is connected with water tank 2 with the second interface 502 for to main pump feedwater by the first interface 501 for to stabilized pressure pump feedwater, and first interface 501 and the second interface 502 are all positioned at water tank 2 bottoms.
Circuit control box is connected with power supply, the motor of main pump 3 and stabilized pressure pump 4 is electrically connected to circuit control box respectively, and safety valve 9, pressure release electromagnetic valve 10, pressure transmitter 11, electro connecting pressure gauge 12, distance-transmission pressure gauge 13, observation pressure meter 14 and tank mouth valve 101 are electrically connected to circuit control box respectively.
The course of work is as follows:
1, under non-fire fighting state: start and maintain fire fighting system ductwork pressure by stabilized pressure pump 4 at ordinary times, stabilized pressure pump water source supplies water to stabilized pressure pump 4 by water tank 2 stocks' water through first interface 501, the second interface 502, current are through stabilized pressure pump water intaking valve 401, enter the pump housing urceolus 18 of stabilized pressure pump 4, by stabilized pressure pump 4 pressurizations, get, through stabilized pressure pump outlet valve 402, enter total outlet pipe 6, then enter fire fighting system.
Two stabilized pressure pump 4 the using and the reserved, the startup of stabilized pressure pump 4 is controlled by pressurizer pressure lower limit, and between the pressurizer pressure upper limit and pressurizer pressure lower limit, in system, the loss of flow is compensated by the volume adjusted in vacuum tank 1.
2, under fire fighting state: while not catching fire, main pump 3 is not worked, but in order to prevent the impact startup of getting rusty, regulations for fire fighting main pump 3 will be realized regular visit, to guarantee that main pump 3 can start at any time; When condition of a fire appearance, start main pump, participate in the fire extinguishing of supplying water, until exhaust the water disappearing in water tank 2, wait fire fighting truck is put out a fire.
The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. box air pressure fire supply equipment, comprise water tank (2), water tank (2) is externally connected to water inlet manifold (5) and total outlet pipe (6), it is characterized in that: between water inlet manifold (5) and total outlet pipe (6), be parallel with successively main pump (3) and stabilized pressure pump (4), total outlet pipe (6) between main pump (3) and stabilized pressure pump (4) is provided with one way valve (15), horizontal water tank (2) bottom that is arranged on of main pump (3) and stabilized pressure pump (4); The turnover pipeline of main pump (3) and stabilized pressure pump (4) is provided with and is positioned at the outside water-in and water-out valve of water tank (2).
2. box air pressure fire supply equipment according to claim 1, is characterized in that: on described total outlet pipe (6), be also provided with vacuum tank (1), described vacuum tank (1) is connected to one way valve (15) delivery port one side.
3. box air pressure fire supply equipment according to claim 1, it is characterized in that: the water inlet end of described main pump (3) is connected with water inlet manifold (5) by being provided with the pipeline of main pump water intaking valve (301), the water side of main pump (3) is connected with total outlet pipe (6) by being provided with the pipeline of main pump outlet valve (302); The water inlet end of stabilized pressure pump (4) is connected with water inlet manifold (5) by being provided with the pipeline of stabilized pressure pump water intaking valve (401), and the water side of stabilized pressure pump (4) is connected with total outlet pipe (6) by being provided with the pipeline of stabilized pressure pump outlet valve (402); Described main pump water intaking valve (301), main pump outlet valve (302), stabilized pressure pump water intaking valve (401) and stabilized pressure pump outlet valve (402), vacuum tank (1) are all positioned at water tank (2) outside.
4. box air pressure fire supply equipment according to claim 1, is characterized in that: the water side of described main pump (3) and stabilized pressure pump (4) is equipped with observes pressure meter (14), observes pressure meter (14) and is positioned at water tank (2) outside.
5. box air pressure fire supply equipment according to claim 1, it is characterized in that: the water inlet end of described total outlet pipe (6) is positioned at water tank (2) top, the total outlet pipe (6) between water inlet end and main pump (3) is provided with safety valve (9), pressure release electromagnetic valve (10), pressure transmitter (11), distance-transmission pressure gauge (13).
6. box air pressure fire supply equipment according to claim 1, it is characterized in that: described water inlet manifold (5) is connected with water tank (2) with the second interface (502) for to main pump feedwater by the first interface (501) for to stabilized pressure pump feedwater, and first interface (501) and the second interface (502) are all positioned at water tank (2) bottom.
7. box air pressure fire supply equipment according to claim 1, it is characterized in that: described water tank (2) is externally connected to bleed off pipe (7) and is provided with the blow-off pipe of blowoff valve (8), the water inlet end of bleed off pipe (7) is positioned at water tank (2) top, and the water inlet end of blow-off pipe is opened on the bottom surface of water tank (2).
8. box air pressure fire supply equipment according to claim 2, is characterized in that: the connecting line between described vacuum tank (1) and total outlet pipe (6) is provided with tank mouth valve (101).
9. box air pressure fire supply equipment according to claim 2, is characterized in that: the total outlet pipe (6) between described vacuum tank (1) and one way valve (15) is provided with electro connecting pressure gauge (12).
10. box air pressure fire supply equipment according to claim 1, is characterized in that: the quantity of described stabilized pressure pump (4) is 2, and the quantity of main pump (3) is more than 2 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133459.4U CN203834573U (en) | 2014-03-24 | 2014-03-24 | Box-type air pressure fire fighting water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133459.4U CN203834573U (en) | 2014-03-24 | 2014-03-24 | Box-type air pressure fire fighting water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834573U true CN203834573U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133459.4U Expired - Fee Related CN203834573U (en) | 2014-03-24 | 2014-03-24 | Box-type air pressure fire fighting water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620350A (en) * | 2017-10-24 | 2018-01-23 | 南昌赣江水工业科技有限公司 | High position life, fire water box moisturizing mute energy-saving water supply integrated apparatus |
| CN112619004A (en) * | 2020-12-11 | 2021-04-09 | 南京睿实智能安全科技有限公司 | Water pressure stable high-pressure water mist fire extinguishing device |
-
2014
- 2014-03-24 CN CN201420133459.4U patent/CN203834573U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620350A (en) * | 2017-10-24 | 2018-01-23 | 南昌赣江水工业科技有限公司 | High position life, fire water box moisturizing mute energy-saving water supply integrated apparatus |
| CN112619004A (en) * | 2020-12-11 | 2021-04-09 | 南京睿实智能安全科技有限公司 | Water pressure stable high-pressure water mist fire extinguishing device |
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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: 20140917 Termination date: 20170324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |