CN208472828U - A kind of fire-fighting network management system with exhaust structure - Google Patents
A kind of fire-fighting network management system with exhaust structure Download PDFInfo
- Publication number
- CN208472828U CN208472828U CN201821110149.5U CN201821110149U CN208472828U CN 208472828 U CN208472828 U CN 208472828U CN 201821110149 U CN201821110149 U CN 201821110149U CN 208472828 U CN208472828 U CN 208472828U
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- Prior art keywords
- fire
- pump
- fighting
- pipeline
- fire pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of fire-fighting network management system with exhaust structure, including fire cistern and fire-fighting region, and connection fire cistern leads to the fire protection pipeline in fire-fighting region, fire pump is installed on fire protection pipeline, fire protection pipeline includes first branch pipeline and second branch pipeline, fire pump includes the first fire pump and the second fire pump, fire pump includes the first fire pump and the second fire pump, first fire pump is installed on first branch pipeline, second fire pump is installed on second branch pipeline, first branch pipeline and second branch pipeline respectively lead to corresponding fire-fighting region, first fire pump and the second fire pump are separately installed with identical first automatic exhaust device of structure and the second automatic exhaust device.Effectively gas in fire pump can be discharged for the fire-fighting network management system with exhaust structure of the utility model, guarantee fire pump can normal pumping work, convenient for effectively fire extinguishing, reduce property loss.
Description
Technical field
The utility model relates to fire-fighting equipment technical fields, and in particular to be a kind of fire-fighting network management with exhaust structure
System.
Background technique
Existing fire system includes fire cistern and fire-fighting region, and connection fire cistern leads to the fire-fighting in fire-fighting region
Pipeline is equipped with pumping equipment on fire protection pipeline.Such as electric-drive fire pump and diesel powered fire pump.Diesel powered fire pump is electronic
Fire pump provides emergency water supply in the case where failing, and guarantees to play its emergency function when fire occurs, ensures the people's with this
Property and personal safety, therefore the safety and reliability of equipment is particularly important.Diesel powered fire pump is typically mounted at extinguishing pipe
Lead to fire-fighting region on road, non-return valve is generally all installed in the water outlet of usual diesel powered fire pump, and non-return valve main function is
It prevents the high hydraulic pressure in fire protection pipeline from flowing back to industrial fire pond by fire pump, is generally also equipped with multiple pipes on fire protection pipeline
Road valve.
However, fire protection pipeline is easily mixed into air, the water outlet of diesel powered fire pump is caused to spray inability or operational failure.Study carefully
Its reason deposits main following two aspect: the ring flange of pipeline valve and sealing for tubing joints be not close on one side fire protection pipeline, when
When diesel powered fire pump works, it is easy sucking air.Finally, it hoards in the pump chamber of diesel powered fire pump.On the other hand, due to
Non-return flap service wear and aging, lead on non-return flap that valve flange plate is not tight with tube body, cause the high hydraulic pressure of water fire protection pipeline
Industrial fire pond is flowed back to by fire pump.When high pressure water is retracted toward fire protection pipeline low pressure water in fire protection pipeline, bubble can be generated,
It for a long time can be in the pump chamber of electric-drive fire pump and diesel powered fire pump lining product air.
In consideration of it, inventor furthers investigate, there is this case generation then.
Utility model content
The fire-fighting network management system with exhaust structure that the purpose of this utility model is to provide a kind of, can be effectively by fire-fighting
Pump in gas discharge, guarantee fire pump can normal pumping work, convenient for effectively fire extinguishing, reduce property loss.
In order to achieve the above objectives, the solution of the utility model is:
A kind of fire-fighting network management system with exhaust structure, including fire cistern and fire-fighting region, and connection fire water
Lead to the fire protection pipeline in fire-fighting region in pond, and fire pump is equipped on the fire protection pipeline, and the fire protection pipeline includes the first branch
Pipeline and second branch pipeline, the fire pump include the first fire pump and the second fire pump, and first fire pump is installed on
On the first branch pipeline, second fire pump is installed on the second branch pipeline, the first branch pipeline and
The second branch pipeline respectively leads to the corresponding fire-fighting region, and first fire pump and the second fire pump respectively include
Ontology is pumped, is respectively equipped with the chamber that draws water on the pump ontology, structure identical first is separately installed on the pump ontology automatically
Exhaust apparatus and the second automatic exhaust device, the inlet end of first automatic exhaust device are connected to the pumping of first fire pump
The top of water chamber, the inlet end of second automatic exhaust device are connected to the top of the chamber that draws water of second fire pump.
Preferably, first automatic exhaust device includes exhaust nozzle, sphere, upper cover, lower case, and the lower case has
Cavity for accommodating the sphere and bouncing in the lower case for the sphere, the sphere are located in the cavity,
The upper cover is sealed through screw locking in the lower case and by the recess of the cavity, has gas vent on the upper lid,
The exhaust nozzle is removably mounted on the gas vent, and the cavity bottom is provided with inside and outside the connection lower case
Channel, the diameter of the sphere not less than the passway in the channel bore, through paper washer between the upper cover and lower case
Piece sealing.
Preferably, on the first branch pipeline between first fire pump and the corresponding fire-fighting region
Part be laid with for on the second branch pipeline between second fire pump and the corresponding fire-fighting region
Part connection the first connecting tube.
Preferably, the fire protection pipeline further includes third bypass line, and gas supply dress is equipped in the third bypass line
It sets, the third bypass line and feeder ventilation connect, and the feeder is located in the third bypass line
Part between the fire-fighting region is connected with two second connecting tubes, and two second connecting tubes are respectively with described first
Part and the second branch pipeline in bypass line between first fire pump and the corresponding fire-fighting region
The upper part between second fire pump and the corresponding fire-fighting region is connected, in two second connecting tubes
It is respectively mounted first pipe valve.
Preferably, on the part on the first branch pipeline between first fire pump and the fire cistern
First non-return valve is installed, the part on the second branch pipeline between second fire pump and the fire cistern
On the second non-return valve is installed, the part in the third bypass line between the feeder and the fire cistern
On third non-return valve is installed, first non-return valve, second non-return valve are identical with the third check valve arrangement.
It is further preferred that the fire protection pipeline further includes preserved pipeline, second pipe valve is installed on the preserved pipeline.
It is further preferred that the fire pump is electric-drive fire pump or diesel powered fire pump.
By adopting the above technical scheme, the utility model has the effect that when the first fire pump (such as centrifugal pump) works
When, second branch pipeline is inhaled into the pumping of the first fire pump together with the entrained gas water water flow between the first fire pump in pipeline
In water chamber, as the first fire pump further works, the gas to chamber that draws water of the first fire pump increases, pressure rises, so that
Second automatic exhaust device automatically turns on exhaust.It can thus guarantee that the chamber that draws water of the first fire pump will not be because of collecting together more gas
Body and lead to not draw water, and then operational failure.Similarly, when the second fire-fighting pump work, the chamber vent that draws water of the second fire pump
The chamber vent work of drawing water of work and the first fire pump, just do not state here enduring.Therefore, the utility model one kind has
Effectively gas in fire pump can be discharged for the fire-fighting network management system of exhaust structure, guarantee fire pump can normal pumping work,
Convenient for effectively putting out a fire, property loss is reduced.
Detailed description of the invention
The utility model is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is the topology layout figure of the fire-fighting network management system with exhaust structure of the utility model.
Fig. 2 is that the structure of the first automatic exhaust device in the fire-fighting network management system with exhaust structure of the utility model is shown
It is intended to (part-structure is had an X-rayed in figure).
In figure:
1- fire cistern；2- fire-fighting region；
31- first branch pipeline；32- second branch pipeline；
33- third bypass line；34- preserved pipeline；
4- electric-drive fire pump；5- diesel powered fire pump；
The first automatic exhaust device of 61-；The second automatic exhaust device of 62-；
611- exhaust nozzle；612- sphere；
613- upper cover；614- lower case；
615- cavity；The channel 616-；
617- paper gasket；
The first connecting tube of 7-；8- first pipe valve；
9- second pipe valve；10- third pipeline valve；
11- feeder；The second connecting tube of 12-；
The first non-return valve of 312-；The second non-return valve of 321-；
331- third non-return valve；
13- stabilized pressure pump；The 4th non-return valve of 14-.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figs. 1-2, the fire-fighting network management system provided in this embodiment with exhaust structure, including 1 He of fire cistern
Fire-fighting region 2, and connection fire cistern 1 lead to the fire protection pipeline in fire-fighting region 2, are equipped with fire-fighting on the fire protection pipeline
Pump, the fire pump are electric-drive fire pump 4 or diesel powered fire pump 5, and the fire pump includes the first fire pump and the second fire-fighting
Pump, usual fire-fighting region are disposed with fire-fighting water supply network, and fire protection pipeline is the fire-fighting confession for connecting fire cistern 1 and fire-fighting region 2
Supply water boosting pipeline between pipe network.
For the present embodiment using the first fire pump as electric-drive fire pump 4, the second fire pump is diesel engine as a preferred method,
It is described for fire pump 5.
The present embodiment focuses on: the fire protection pipeline includes first branch pipeline 31 and second branch pipeline 32, institute
It states electric-drive fire pump 4 to be installed on the first branch pipeline 31, the diesel powered fire pump 5 is installed on the second branch pipe
On road 32, the first branch pipeline 31 and the second branch pipeline 32 respectively lead to the corresponding fire-fighting region 2, described
Electric-drive fire pump 4 includes electric-drive fire pump ontology (not providing in figure), has the chamber that draws water (figure on the electric-drive fire pump ontology
In do not provide), the diesel powered fire pump 5 include diesel powered fire pump ontology (not provided in figure), the diesel powered fire pump
Have on ontology and draw water chamber (not provided in figure), on the electric-drive fire pump ontology and the diesel powered fire pump ontology respectively
Identical first automatic exhaust device 61 of structure and the second automatic exhaust device 62, first automatic exhaust device 61 are installed
Inlet end be connected to the chamber roof of drawing water on the electric-drive fire pump ontology, the inlet end of second automatic exhaust device 62
It is connected to the chamber roof of drawing water of the diesel powered fire pump ontology.
The beneficial effect that realization is arranged using the above structure is: when electric-drive fire pump 4 works, being conducive to electric firefighting
Pump ontology the chamber that draws water it is indoor aggregation gas discharge, also help on first branch pipeline 31 be located at electric-drive fire pump 4 with
The discharge of the gas in section of tubing between fire cistern 1 guarantees that electric-drive fire pump 4 works normally.Similarly, when diesel engine disappears
When anti-5 work of pump, be conducive to the part pipe on second branch pipeline 32 between diesel powered fire pump 5 and fire cistern 1
The discharge of the chamber indoor gas that draws water of road and diesel powered fire pump ontology guarantees that diesel powered fire pump 5 works normally.
Preferably, first automatic exhaust device 61 includes exhaust nozzle 611, sphere 612, upper cover 613, lower case 614,
The lower case 614 has for accommodating the sphere 612 and bouncing in the lower case 614 for the sphere 612 recessed
Chamber 615, the sphere 612 are located in the cavity 615, the upper cover 613 through screw locking in the lower case 614 and will
The recess of the cavity 615 seals, and has gas vent (not providing in figure) in the upper cover 613, and the exhaust nozzle 611 is with screw thread
Connection type is mounted on the gas vent, and 615 bottom of cavity is provided with the channel being connected to inside and outside the lower case 614
616, the diameter of the sphere 612 not less than the passway in the channel 616 bore, the upper cover 613 and lower case 614 it
Between sealed through paper gasket 617.It is arranged using the above structure, when draw water chamber or the electric-drive fire pump sheet of diesel powered fire pump ontology
It, will when the thrust pushed up upwards produced by the gas pressure of chamber of drawing water of body is more than gravity of 614 interior spheroid 612 of lower case itself
Sphere 612 is pushed open at the passway in the channel 616 of lower case 614, and gas enters in the cavity 615 of lower case 614, recessed
Gas is discharged by the exhaust nozzle 611 in upper cover 613 in chamber 615.When drawing water for diesel powered fire pump ontology or electronic disappears at chamber
The thrust pushed up upwards produced by the gas pressure of chamber of drawing water of anti-pump ontology is less than weight of 614 interior spheroid 612 of lower case itself
When power, the passway sealing by the channel 616 by sphere 612 in lower case 614 is lived.
It should be understood that (diameter of sphere 612 is not less than the passway in channel 616 for the weight and diameter of sphere 612
Bore) it is to be produced according to the gas pressure of the chamber that draws water of draw water chamber or the electric-drive fire pump ontology of diesel powered fire pump ontology
The actual conditions of the raw thrust size pushed up upwards are selected.In addition specifically, the upper gas vent of exhaust nozzle 611 is very small.
When in cavity 615 if can be also atomized and be sprayed from the upper gas vent of exhaust nozzle 611 with atomised form when into water.
Preferably, be located on the first branch pipeline 31 electric-drive fire pump 4 and the corresponding fire-fighting region 2 it
Between part be laid with for be located at the diesel powered fire pump 5 and the corresponding fire-fighting on the second branch pipeline 32
First connecting tube 7 of the part connection between region 2.It is arranged using the above structure, it is specific: also to be installed in the first connecting tube 7
There is third pipeline valve 10；The first connecting tube 7 being arranged can be fire-fighting convenient for first branch pipeline 31 and second branch pipeline 32
2 fire fighting supply of region.Even if electric-drive fire pump 4 or diesel powered fire pump 5 break down, additionally it is possible to be 2 fire-fighting of fire-fighting region
It supplies water, provides reliable guarantee for 2 fire fighting supply of fire-fighting region.
Preferably, the fire protection pipeline further includes third bypass line 33, is equipped with confession in the third bypass line 33
Device of air 11, the third bypass line 33 connect with the feeder 11 ventilation, are located in the third bypass line 33
Part between the feeder 11 and the fire-fighting region 2 is connected with two second connecting tubes 12, and two described second connect
Adapter tube 12 respectively on the first branch pipeline 31 between the electric-drive fire pump 4 and the corresponding fire-fighting region 2
Part and the second branch pipeline 32 between the diesel powered fire pump 5 and the corresponding fire-fighting region 2
Part is connected, and is respectively mounted first pipe valve 8 in two second connecting tubes 12.Specific: feeder 11 includes gas
Tank and air compressor are pressed, air compressor is connect with air pressure tank using usual manner, and air pressure tank and third bypass line 33 are logical
Gas connection.
In the utility model, it is preferred that be located at the electric-drive fire pump 4 and the fire-fighting on the first branch pipeline 31
First non-return valve 312 is installed on the part between pond 1, is located at the diesel powered fire pump on the second branch pipeline 32
Second non-return valve 321 is installed on the part between 5 and the fire cistern 1, is located in the third bypass line 33 described
Third non-return valve 331, first non-return valve 312, institute are installed on the part between feeder 11 and the fire cistern 1
It is identical with 331 structure of third non-return valve to state the second non-return valve 321.
It is further preferred that being located at the third non-return valve 331 and the feeder in the third bypass line 33
Stabilized pressure pump 13 is installed on the part between 11.The water outlet of the water outlet, the diesel powered fire pump 5 of the electric-drive fire pump 4
There is the 4th non-return valve 14 of installation on end and the water outlet of stabilized pressure pump 13.
The fire protection pipeline further includes preserved pipeline 34, and second pipe valve 9 is installed on the preserved pipeline 34.Using above-mentioned
Structure setting, convenient for convenient for draining, being drained by second pipe valve 9 when water storage is excessive in fire cistern 1.
In the utility model, the feeder 11 of setting, when electric-drive fire pump 4 and diesel powered fire pump 5 work at the same time,
When one bypass line 31 and second branch pipeline 32 offset anti-2 pressure of supply water deficiency of region, third bypass line 33 can be passed through
Gas is passed through in the water flow in first branch pipeline 31 or second branch pipeline 32 respectively, carry out while being pressurized, fire-fighting is improved
The pressure that region 2 is supplied water.Or it individually is passed through gas in the water flow in first branch pipeline 31 or second branch pipeline 32, it mentions
High first branch pipeline 31 or second branch pipeline 32 offset the pressure that anti-region 2 is supplied water.
It, can be by third bypass line 33 toward first when electric-drive fire pump 4 and diesel powered fire pump 5 do not work
Road pipeline 31 and second branch pipeline 32 are ventilated, and the non-return valve installed on first branch pipeline 31 and second branch pipeline 32 is detected
With pipeline junction or with pipeline valve and pipeline junction etc. whether gas leakage, be convenient for pipeline leak detection, avoid pipe leakage.
In the utility model, the electric-drive fire pump 4, the diesel powered fire pump 5 and stabilized pressure pump 13 select existing electricity
Dynamic fire pump, diesel powered fire pump and stabilized pressure pump.The first pipe valve 8, the second pipe valve 9 and the third pipeline valve
10 also select the existing common pipe valve in this field.First non-return valve 312, second non-return valve 321, the third are inverse
Only valve 331 and the 4th non-return valve 14 select existing common non-return valve.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (7)
1. a kind of fire-fighting network management system with exhaust structure, including fire cistern and fire-fighting region, and connection fire cistern
Lead to the fire protection pipeline in fire-fighting region, fire pump is installed on the fire protection pipeline, it is characterised in that: the fire protection pipeline includes
First branch pipeline and second branch pipeline, the fire pump include the first fire pump and the second fire pump, first fire-fighting
Pump is installed on the first branch pipeline, and second fire pump is installed on the second branch pipeline, and described first
Road pipeline and the second branch pipeline respectively lead to the corresponding fire-fighting region, first fire pump and the second fire pump
Pump ontology is respectively included, is respectively equipped with the chamber that draws water on the pump ontology, it is identical to be separately installed with structure on the pump ontology
The inlet end connection described first of first automatic exhaust device and the second automatic exhaust device, first automatic exhaust device disappears
The top of the chamber that draws water of anti-pump, the inlet end of second automatic exhaust device are connected to the chamber that draws water of second fire pump
Top.
2. a kind of fire-fighting network management system with exhaust structure according to claim 1, it is characterised in that: described first certainly
Dynamic exhaust apparatus includes exhaust nozzle, sphere, upper cover, lower case, and the lower case has for accommodating described in the sphere and confession
The cavity that sphere bounces in the lower case, the sphere are located in the cavity, and the upper cover is through screw locking in described
It is sealed in lower case and by the recess of the cavity, there is gas vent on the upper lid, the exhaust nozzle is removably pacified
On the gas vent, the cavity bottom is provided with the channel being connected to inside and outside the lower case, and the diameter of the sphere is not
Less than the bore of the passway in the channel, sealed between the upper cover and lower case through paper gasket.
3. a kind of fire-fighting network management system with exhaust structure according to claim 1, it is characterised in that: described first
Part on the pipeline of road between first fire pump and the corresponding fire-fighting region is laid with for described second
First connecting tube of the part connection in bypass line between second fire pump and the corresponding fire-fighting region.
4. a kind of fire-fighting network management system with exhaust structure according to claim 1, it is characterised in that: the extinguishing pipe
Road further includes third bypass line, is equipped with feeder in the third bypass line, the third bypass line with it is described
Feeder ventilation connects, and the part in the third bypass line between the feeder and the fire-fighting region connects
Be connected to two second connecting tubes, two second connecting tubes respectively be located at first fire-fighting on the first branch pipeline
Pump between the corresponding fire-fighting region part and the second branch pipeline on be located at second fire pump with accordingly
The fire-fighting region between part be connected, be respectively mounted first pipe valve in two second connecting tubes.
5. a kind of fire-fighting network management system with exhaust structure according to claim 4, it is characterised in that: described first
First non-return valve is installed on the part on the pipeline of road between first fire pump and the fire cistern, described second
Second non-return valve is installed on the part in bypass line between second fire pump and the fire cistern, described
Third non-return valve is installed on the part in three bypass lines between the feeder and the fire cistern, described
One non-return valve, second non-return valve are identical with the third check valve arrangement.
6. a kind of fire-fighting network management system with exhaust structure according to claim 1-5, it is characterised in that: institute
Stating fire protection pipeline further includes preserved pipeline, and second pipe valve is installed on the preserved pipeline.
7. a kind of fire-fighting network management system with exhaust structure according to claim 1, it is characterised in that: the fire pump
For electric-drive fire pump or diesel powered fire pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821110149.5U CN208472828U (en) | 2018-07-13 | 2018-07-13 | A kind of fire-fighting network management system with exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821110149.5U CN208472828U (en) | 2018-07-13 | 2018-07-13 | A kind of fire-fighting network management system with exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208472828U true CN208472828U (en) | 2019-02-05 |
Family
ID=65210574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821110149.5U Expired - Fee Related CN208472828U (en) | 2018-07-13 | 2018-07-13 | A kind of fire-fighting network management system with exhaust structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208472828U (en) |
-
2018
- 2018-07-13 CN CN201821110149.5U patent/CN208472828U/en not_active Expired - Fee Related
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| 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: 20190205 |