CN203334349U - Novel rail traffic hydrant system water supplying mode communicated in whole line - Google Patents
Novel rail traffic hydrant system water supplying mode communicated in whole line Download PDFInfo
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- CN203334349U CN203334349U CN2013204106256U CN201320410625U CN203334349U CN 203334349 U CN203334349 U CN 203334349U CN 2013204106256 U CN2013204106256 U CN 2013204106256U CN 201320410625 U CN201320410625 U CN 201320410625U CN 203334349 U CN203334349 U CN 203334349U
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- station
- water supply
- hydrant
- water supplying
- hydrant system
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Abstract
The utility model discloses a novel rail traffic hydrant system water supplying mode communicated in the whole line. The novel rail traffic hydrant system water supplying mode communicated in the whole line comprises a plurality of stations and a plurality of zones. Each station is provided with an annular station water supplying network and each zone is provided with an annular zone water supplying network. Each annular station water supplying network and each annular zone water supplying network are respectively provided with a plurality of hydrants so that a station hydrant system can be formed. The annular station water supplying networks and the annular zone water supplying networks are communicated through fire service pipes. The stations are divided into water supplying stations and non-water-supplying stations, each water supplying station is provided with a fire water supply guiding pipe communicated with one annular station water supplying network, each fire water supply guiding pipe is connected with a city water supplying network, and at least one non-water-supplying station is arranged between every two water supplying stations. According to the novel rail traffic hydrant system water supplying mode communicated in the whole line, a rail traffic project with small line length and small station spacing is achieved, the number of municipal administration water supply guiding pipes is reduced, coordination quantity is reduced, the rail traffic hydrant water supplying mode is simplified, project investment is saved, and the novel rail traffic hydrant system water supplying mode communicated in the whole line is practical, efficient and especially suitable for the rail traffic project small in line length and station spacing.
Description
Technical field
The utility model relates to a kind of hydrant system water supply pattern, specifically, relates to a kind of novel track traffic hydrant system water supply pattern be open to traffic.
Background technology
The hydrant system of urban track traffic mainly is comprised of station and interval hydrant system, and its water supply pattern mainly contains three kinds at present:
1, can provide the two-way water source when public supply mains, and when in the satisfied station of the water supply flow of pipe network and pressure and interval requires accordingly, two water inlet pipes are introduced from different pipe networks or the circular pipe network of public supply mains in each station 1, hydrant system respectively picks out 1 fire water supply pipe 13 from water inlet pipe, 1 interior formation station ring-type water supply network 3 AT STATION, under various places, interval 2 arrange hydrant 8, interval 2 hydrant picks out water source from adjacent station ring-type water supply network 3 respectively in every side tunnel, forms interval ring-type water supply network 4.
2, when public supply mains can provide the two-way water source, and when in the satisfied station of the pressure of supply water of public supply mains and interval requires accordingly, approval through related management department, two water inlet pipes are introduced from different pipe networks or the circular pipe network of public supply mains in each station 1, and pressure stabilizing equipment is set directly draws water at city planting ductwork, interior formation station, station 1 ring-type water supply network 3, 2, each underground station district arranges hydrant 8, hydrant 8 picks out water source from station ring-type water supply network 3 respectively in every side tunnel, form station ring-type water supply network 3 and station ring-type water supply network 3.
3, when public supply mains are dendritic, water inlet pipe is introduced from public supply mains in each station 1, and fire cistern is set, interior formation station, station 1 ring-type water supply network 3, under various places, interval arranges hydrant system, interval 2 hydrant systems pick out water source from adjacent station ring-type water supply network 3 respectively in every side tunnel, form interval ring-type water supply network 4 and station ring-type water supply network 3.
Existing hydrant system water supply pattern, because each station 1 all exists one or two to plug into a little with the municipal water supply pipe network, the workload of coordination is large, and construction costs is higher.The railway traffic engineering little for line length, that station spacing is little, if water supply pattern is designed routinely, by causing extra Coordination and the waste of construction costs, extremely unreasonable.
The utility model content
The utility model has overcome shortcoming of the prior art, a kind of novel track traffic hydrant system water supply pattern be open to traffic is provided, realized the minimizing to work point municipal water supply inlet tube quantity and Coordination, simplified track traffic hydrant system water supply pattern, saved the construction investment of track traffic simultaneously, practicality and high efficiency, be particularly useful for the railway traffic engineering that line length is little, station spacing is little, reduced construction costs.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of novel track traffic hydrant system water supply pattern be open to traffic, comprise some stations and interval, described station setting station ring-type water supply network, ring-type water supply network between described interval setting area, described station ring-type water supply network and interval ring-type water supply network all arrange some fire plugs, form the station hydrant system, described station ring-type water supply network and interval ring-type water supply network are communicated with by extinguishing pipe, described station is divided into feedwater station and non-feedwater station, the fire water supply pipe be communicated with described station ring-type water supply network is set in described feedwater station, described fire water supply pipe connects public supply mains, at least one non-feedwater station is set between described feedwater station.
Further, described extinguishing pipe series connection arranges electric butterfly valve and Hand-operated butterfly valve.
Further, described extinguishing pipe arranges pressure sensor.
Further, described station ring-type water supply network is communicated with a tapping pipe.
Further, described fire water supply inlet tube arranges hydrant.
Further, described station hydrant system arranges siamese connection.
Further, the station hydrant system arranges fire cistern.
Further, hydrant stabilized pressure pump and hydrant main pump are set between described fire cistern and hydrant.
Compared with prior art, the beneficial effects of the utility model are:
The utility model has been realized the minimizing of municipal water supply inlet tube quantity and Coordination, has simplified track traffic hydrant system water supply pattern, has saved construction investment simultaneously, and practicality and high efficiency, be particularly useful for the railway traffic engineering that line length is little, station spacing is little.
The accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, with embodiment mono-of the present utility model, is used from explanation the utility model, does not form to restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the schematic diagram at the utility model embodiment 1 feedwater station;
Fig. 2 is pipe network model of the present utility model;
Fig. 3 is the schematic diagram at the utility model embodiment 2 feedwater stations;
Fig. 4 is the schematic diagram at non-feedwater station.
In figure, 1---station; 2---interval;
3---station ring-type water supply network; 4---interval ring-type water supply network;
5---extinguishing pipe; 6---the feedwater station;
7---non-feedwater station; 8---hydrant;
9---electric butterfly valve; 10---Hand-operated butterfly valve;
11---pressure sensor; 12---tapping pipe;
13---the fire water supply inlet tube; 14---outdoor fire hydrant;
15---fire cistern; 16---the hydrant stabilized pressure pump;
17---the hydrant main pump; 18---siamese connection.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1:
As Fig. 1, shown in 2, a kind of novel track traffic hydrant system water supply pattern be open to traffic described in the utility model, provide fire water supply by public supply mains, and the public supply mains water yield and pressure can meet the fire-fighting requirement, comprise some stations 1 and interval 2, station 1 arranges station ring-type water supply network 3, ring-type water supply network 4 between interval 2 setting areas, station ring-type water supply network 3 and interval ring-type water supply network 4 all arrange fire plug 8, the station hydrant system arranges siamese connection 18, station ring-type water supply network 3 and interval ring-type water supply network 4 are communicated with by extinguishing pipe 5, station 1 is divided into feedwater station 6 and non-feedwater station 7, the fire water supply inlet tube 13 that the feedwater interior setting in station 6 is communicated with station ring-type water supply network 3, fire water supply is introduced 13 pipes outdoor fire hydrant 14 is set, fire water supply inlet tube 13 connects public supply mains, feedwater at least arranges a non-feedwater station 7 between station 6.
Fire water supply inlet tube 13 is for hydrant 8 water supply volumes that meet rail traffic station 1 and interval 2 and with the requirement of water pressure.
At the extinguishing pipe 5 that enters interval 2 be installed in series electric butterfly valve 9, Hand-operated butterfly valve 10 and pressure sensor 11, electric butterfly valve 9 and Hand-operated butterfly valve 10 are all opened at ordinary times, electric butterfly valve 9 and pressure sensor 11 are monitored by the comprehensive monitoring system of control room, station and control centre, suitably increase pipeline simultaneously in the station and become the number of rings amount, improve hydraulics.Extinguishing pipe 5 when interval 2 has an accident while leaking, pressure sensor 11 is uploaded to the control room, station by interval extinguishing pipe 5 pressure condition signals in time, electric butterfly valve 9 is by station BAS system closing simultaneously, the staff goes to scene to close Hand-operated butterfly valve 10, simultaneously, ring-type water supply network 3 is communicated with tapping pipe 12 AT STATION.
Embodiment 2:
The present embodiment and embodiment 1 are roughly the same, and its difference is:
Consult Fig. 3, Fig. 3 is feedwater station 6, provide fire water supply by public supply mains, and the public supply mains water yield or pressure can't meet the fire-fighting requirement, the station hydrant system arranges fire cistern 15, fire cistern 15 provides fire water supply by public supply mains, and for storing fire water, the dischargeable capacity of fire cistern 15 is 144m
3hydrant stabilized pressure pump 16 and hydrant main pump 17 are set between fire cistern 15 and hydrant 8, hydrant 8 is communicated with public supply mains by a road fire water supply inlet tube 13, provide fire water supply with other feedwater stations 6 for station ring-type water supply network and interval ring-type water supply network, meet pressure and water yield requirement.Before fire water supply inlet tube 13 water meter chambers, outdoor fire hydrant 14 is set.
Embodiment 3:
The present embodiment and embodiment 1 are roughly the same, and its difference is:
Consult Fig. 4, Fig. 4 is non-feedwater station 7, without fire water supply inlet tube 13 is set, is communicated with public supply mains, and non-feedwater station 7 provides fire water supply by feedwater station 6.
Finally it should be noted that: these are only preferred embodiment of the present utility model; be not limited to the utility model; although with reference to embodiment, the utility model is had been described in detail; for a person skilled in the art; its technical scheme that still can put down in writing aforementioned each embodiment is modified; perhaps part technical characterictic wherein is equal to replacement; but all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the novel track traffic hydrant system water supply pattern be open to traffic, comprise some stations and interval, described station setting station ring-type water supply network, ring-type water supply network between described interval setting area, described station ring-type water supply network and interval ring-type water supply network all arrange some fire plugs, form the station hydrant system, described station ring-type water supply network and interval ring-type water supply network are communicated with by extinguishing pipe, it is characterized in that: described station is divided into feedwater station and non-feedwater station, the fire water supply inlet tube be communicated with described station ring-type water supply network is set in described feedwater station, described fire water supply inlet tube connects public supply mains, at least one non-feedwater station is set between described feedwater station.
2. a kind of novel track traffic hydrant system water supply pattern be open to traffic according to claim 1 is characterized in that: described extinguishing pipe series connection arranges electric butterfly valve and Hand-operated butterfly valve.
3. a kind of novel track traffic hydrant system water supply pattern be open to traffic according to claim 1, it is characterized in that: described extinguishing pipe arranges pressure sensor.
4. a kind of novel track traffic hydrant system water supply pattern be open to traffic according to claim 1, it is characterized in that: described station ring-type water supply network arranges a tapping pipe.
5. a kind of novel track traffic hydrant system water supply pattern be open to traffic according to claim 1, it is characterized in that: described fire water supply inlet tube arranges hydrant.
6. a kind of novel track traffic hydrant system water supply pattern be open to traffic according to claim 1, it is characterized in that: described station hydrant system arranges siamese connection.
7. a kind of novel track traffic hydrant system water supply pattern be open to traffic according to claim 1, it is characterized in that: described station hydrant system arranges fire cistern.
8. a kind of novel track traffic hydrant system water supply pattern be open to traffic according to claim 7, is characterized in that: hydrant stabilized pressure pump and hydrant main pump are set between described fire cistern and hydrant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204106256U CN203334349U (en) | 2013-07-10 | 2013-07-10 | Novel rail traffic hydrant system water supplying mode communicated in whole line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204106256U CN203334349U (en) | 2013-07-10 | 2013-07-10 | Novel rail traffic hydrant system water supplying mode communicated in whole line |
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| Publication Number | Publication Date |
|---|---|
| CN203334349U true CN203334349U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013204106256U Expired - Lifetime CN203334349U (en) | 2013-07-10 | 2013-07-10 | Novel rail traffic hydrant system water supplying mode communicated in whole line |
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| CN (1) | CN203334349U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621152A (en) * | 2016-12-26 | 2017-05-10 | 威特龙消防安全集团股份公司 | Fire hydrant pipe network control system and control method based on distributed type water supply system |
| CN114288598A (en) * | 2021-12-31 | 2022-04-08 | 中铁五局集团有限公司 | Construction method of water fire-fighting system of transportation junction station platform |
-
2013
- 2013-07-10 CN CN2013204106256U patent/CN203334349U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621152A (en) * | 2016-12-26 | 2017-05-10 | 威特龙消防安全集团股份公司 | Fire hydrant pipe network control system and control method based on distributed type water supply system |
| CN114288598A (en) * | 2021-12-31 | 2022-04-08 | 中铁五局集团有限公司 | Construction method of water fire-fighting system of transportation junction station platform |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU METRO DESIGN & RESEARCH INSTITUTE Co.,Ltd. Address before: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU METRO DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |