CN205127244U - It is compound from letting out formula fire hydrant system of preventing frostbite - Google Patents
It is compound from letting out formula fire hydrant system of preventing frostbite Download PDFInfo
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- CN205127244U CN205127244U CN201520792353.XU CN201520792353U CN205127244U CN 205127244 U CN205127244 U CN 205127244U CN 201520792353 U CN201520792353 U CN 201520792353U CN 205127244 U CN205127244 U CN 205127244U
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Abstract
The utility model provides a convenient operation, the compound fire hydrant system of preventing frostbite that the reliability is high, this system connects in parallel on the solenoid valve has the bypass valve, set up automatic wash -out valve simultaneously, and reasonable in structure, can be according to different kinds, different environment is nimble to be used different automations to sluice the device to use with local other frostproofing NULL, can in time get rid of and deposit water, prevent to freeze the valve, compatible current fire control water supply system that can furthest, with the dry -type, half -dried formula, the wet -type, the preact formula, it is active, passive form fire hydrant system is flexible to be transform " compound " as and lets out the formula fire hydrant system of preventing frostbite certainly, can effectively solve the frost -proof problem of different environment firefighting pipe in lower winter, and prevent frostbite and reform transform the technique of providing and refer to for similar special environment does not from now on have heating storehouse fire extinguishing system pipe network.
Description
Technical field:
The utility model belongs to fire-fighting equipment technical field, particularly a kind of auto-pushing type fire hydrant winterization system.
Background technology:
Fire hydrant ensures that the people produce, the visual plant of living safety, and because boreal climate is cold, the key problem that should be noted that in non-heating building Fire System Design is exactly " heat-preserving anti-freezing " problem of pipeline.In engineering practice, if process bad, usually can cause serious loss.We know, fire hydrant is used to prevent fires, one of the important fire fighting device that fights a fire, and be the weapon the strongest of fire extinguishing, fire hydrant is once freeze, and the not water outlet by freezing blocking, will cause even more serious consequence.
The environment temperature that indoor fire hydrant fire-fighting system is pressed required for related request should lower than 5 DEG C, but at cold district, consider the factors such as thermal source shortage or manufacturing technique requirent, heating facility is not established in some factory buildings and storehouse, therefore winter, indoor temperature was often lower than 5 DEG C, now, company is without heating storehouse hydrant system valve, the seepage of preaction valve group (function class is similar to Long-distance Control valve) is a problem that cannot avoid, even new valve sets of installing, also can because of the sandy long-term precipitation blocking valve waiting impurity in water, cause the reduction of valve sensitivity, valve closing is not tight, even sluice weekly in maintenance process, also because northern area winter temperature is extremely low, the water leaked out also can slowly flow into fire chief road, be exceedingly fast icing, water thoroughly cannot be discharged at all.If do not adopted an effective measure, then can make the water freezing in fire protection pipeline, be formed and block or freezing up, destroy pipeline, valve and fire hydrant etc., have a strong impact on the dependability of fire fighting device, jeopardize people life property safety.
Utility model content:
In order to solve the problems of the technologies described above, the utility model will provide a kind of easy to operate, compound fire hydrant winterization system that reliability is high, this system architecture is reasonable, different auto-drainage devices can be used flexibly to be combined with other means to prevent freezing of local according to variety classes, varying environment, timely eliminating water, prevent from freezing valve, be adapted at indoor and outdoor to use, extremely low to the power reguirements of existing non-heating factory building storehouse, contribute to improving fire-fighting system reliability of water supply.
Described compound fire hydrant winterization system is made up of the pipeline of indoor fire-fighting pipe network, outdoor fire fighting pipe network, water inlet pipe total valve, filter, check-valves, magnetic valve, by-passing valve, butterfly valve, water flow indicator, ball valve, drainage ball valve, sluicing ball valve, automatic drainage valve and connecting components.Water inlet pipe total valve, filter, check-valves, magnetic valve, butterfly valve and water flow indicator is set gradually between described outdoor fire fighting pipe network and indoor fire-fighting pipe network, and connected successively by main pipeline, described magnetic valve is parallel with by-passing valve, lateral is provided with between described magnetic valve and butterfly valve, lateral is arranged the ball valve often opened, lateral after ball valve sets gradually drainage pipeline and sluice pipe, described drainage pipeline arranges normally closed drainage ball valve, described sluice pipe sets gradually the sluicing ball valve and automatic drainage valve often opened;
Described magnetic valve can use preaction valve group or hydraulic control valve to replace, and uses the automatic drainage valve of the gas ducting use of preaction valve group according to actual pressure type selecting;
Described automatic drainage valve can connect level and use, and also can be customized by producer;
Described compound fire hydrant winterization system can be two-way water supply line by criterion settings, forms looped network; Supply water for single channel can be set to during preact spray system.
Operation principle:
Two water inlet pipe total valves (often opening) are the water supply of fire-fighting warehouse-in pipeline, reduce to have an impact to the closedown of magnetic valve and by-passing valve by filter removing impurities in water.When fire occurs, the fire alarm system of control centre receives the report for police service signal, quick opens solenoid valve, water enters pipe network in house by normal opening butterfly valve, water flow indicator action simultaneously sends turn on pump and alarm signal to Central Control Room, air after fire pump starts in pipeline is discharged rapidly, and pipeline changes wet pipe system into rapidly by dry system at short notice, and fire hydrant is able to the object that smooth water outlet reaches fire extinguishing.When magnetic valve lost efficacy, can the by-passing valve of manual unlocking parallel connection, ensure that current are unobstructed.
After system fire extinguishing terminates, shut electromagnetic valve, the normally-closed ball valve on opening water discharge pipeline, interior conduit water is discharged by drainage pipeline by the normally-closed ball valve on normal opening ball valve and drainage pipeline, and pipe network is converted to dry type blank pipe.
The antifreeze core of system has installed automatic drainage valve, when depth displacement is within 2.2 meters pipeline keyholed back plate water and blank pipe and percolating water by automatic drainage valve automatic leakage to dredge pump catch pit.Water supply electromagnetic valve or by-passing valve is opened when needs are put out a fire, because pressure of supply water is greater than 22KPa (being equivalent to depth displacement 2.2 meters) so automatic drainage valve is closed automatically do not affect fire extinguishing, after water being released by drainage pipeline after finishing using, because of the reduction of pressure, remaining blank pipe water is discharged by the automatic drainage valve opened, ensure that pipeline is anhydrous, avoid freezing, damage system.
For ensureing enough discharges and standpipe requirement for height, multiple automatic drainage valve can be used to connect level and to use or factory's customization.
Beneficial effect:
1, the utility model efficiently solves without heating facility storehouse fire-fighting system pipe network preventing freeze in winter problem;
2, present design can realize long-range and local automatic control and Non-follow control, and when fire occurs, Quick open valve door supplies water, and when can ensure that automatic electric control operation is failed, on-the-spot emergent manually opened by-passing valve supplies water simultaneously, ensures that system is reliable to greatest extent;
3, present design can compatible existing waterworks for firefighting to greatest extent, transform dry type, half dry type, wet type, preact formula, active, passive type hydrant system accommodation as " compound " auto-pushing type fire hydrant winterization system, efficient solution can to determine the antifreeze problem of varying environment fire protection pipeline in lower winter, and provide Technical Reference without the antifreeze transformation of heating storehouse fire-fighting system pipe network for similar particular surroundings from now on;
4, have compared with other measures of prevent freezing and good environmental suitability, improvement expenses are cheap, can well compatible installed at present existing equipment, improve security of system, the maintenance program that simplifies the operation, save operation expense;
5, save the energy, avoid the waste of unnecessary hydroelectric resources.
Accompanying drawing illustrates:
Fig. 1 compound auto-pushing type fire hydrant winterization system schematic diagram
Wherein, 1-water inlet pipe total valve 2-filter 3-magnetic valve 4-by-passing valve 5-butterfly valve 6-water flow indicator 7-ball valve 8-drainage ball valve 9-sluicing ball valve 10-automatic drainage valve 11-indoor fire-fighting pipe network 12-outdoor fire fighting pipe network 13-check-valves.
Detailed description of the invention:
Embodiment 1: a kind of compound auto-pushing type fire hydrant winterization system
As shown in Figure 1, a kind of compound auto-pushing type fire hydrant winterization system arranges two-way water supply line, forms looped network.Comprise the pipeline of indoor fire-fighting pipe network 11, outdoor fire fighting pipe network 12, water inlet pipe total valve 1, filter 2, check-valves 13, magnetic valve 3, by-passing valve 4, butterfly valve 5, water flow indicator 6, ball valve 7, drainage ball valve 8, sluicing ball valve 9, automatic drainage valve 10 and connecting components.
Water inlet pipe total valve 1 is set gradually between described outdoor fire fighting pipe network 12 and indoor fire-fighting pipe network 11, filter 2, check-valves 13, magnetic valve 3, butterfly valve 5 and water flow indicator 6, and connected successively by main pipeline, described magnetic valve 3 is parallel with by-passing valve 4, lateral is provided with between described magnetic valve 3 and butterfly valve 5, lateral is arranged normal opening ball valve 7, lateral after normal opening ball valve 7 sets gradually drainage pipeline and sluice pipe, described drainage pipeline is arranged normally closed drainage ball valve 8, described sluice pipe sets gradually and often opens sluicing ball valve 9 and automatic drainage valve 10,
Two water inlet pipe total valves (often opening) are the water supply of fire-fighting warehouse-in pipeline, remove impurities in water reduce to have an impact to the closedown of magnetic valve 3 and by-passing valve 4 by filter 2.
When fire occurs, the fire alarm system of control centre receives the report for police service signal, quick opens solenoid valve 3, water enters pipe network in house by normal opening butterfly valve 5, water flow indicator 6 action simultaneously sends turn on pump and alarm signal to Central Control Room, air after fire pump starts in pipeline is discharged rapidly, and pipeline changes wet pipe system into rapidly by dry system at short notice, and fire hydrant is able to the object that smooth water outlet reaches fire extinguishing.When magnetic valve 3 lost efficacy, can the by-passing valve 4 of manual unlocking parallel connection, ensure that current are unobstructed.
After system fire extinguishing terminates, shut electromagnetic valve 3, the normally closed drainage ball valve 8 on opening water discharge pipeline, interior conduit water is discharged by drainage pipeline by normal opening ball valve 7 and normally closed drainage ball valve 8, and pipe network is converted to dry type blank pipe.
The antifreeze core of system has installed automatic drainage valve 10, when depth displacement is within 2.2 meters pipeline keyholed back plate water and blank pipe and percolating water by automatic drainage valve 10 automatic leakage to dredge pump catch pit.Water supply electromagnetic valve 3 or by-passing valve 4 is opened when needs are put out a fire, because pressure of supply water is greater than 22KPa (being equivalent to depth displacement 2.2 meters) so the automatic closedown of automatic drainage valve 10 does not affect fire extinguishing, after water being released by drainage pipeline after finishing using, because of the reduction of pressure, remaining blank pipe water is discharged by the automatic drainage valve 10 opened by the sluicing ball valve 9 often opened, ensure that pipeline is anhydrous, avoid freezing, damage system.
Claims (5)
1. a compound fire hydrant winterization system, it is characterized in that, comprise the pipeline of indoor fire-fighting pipe network, outdoor fire fighting pipe network, water inlet pipe total valve, filter, check-valves, magnetic valve, by-passing valve, butterfly valve, water flow indicator, ball valve, drainage ball valve, sluicing ball valve, automatic drainage valve and connecting components;
Water inlet pipe total valve, filter, check-valves, magnetic valve, butterfly valve and water flow indicator is set gradually between described outdoor fire fighting pipe network and indoor fire-fighting pipe network, and connected successively by main pipeline, described magnetic valve is parallel with by-passing valve, lateral is provided with between described magnetic valve and butterfly valve, lateral is arranged the ball valve often opened, lateral after ball valve sets gradually drainage pipeline and sluice pipe, described drainage pipeline arranges normally closed drainage ball valve, described sluice pipe sets gradually the sluicing ball valve and automatic drainage valve often opened.
2. a kind of compound fire hydrant winterization system as claimed in claim 1, is characterized in that, described magnetic valve can use preaction valve group or hydraulic control valve to replace.
3. a kind of compound fire hydrant winterization system as claimed in claim 1, is characterized in that, described automatic drainage valve can connect level and use.
4. a kind of compound fire hydrant winterization system as claimed in claim 1, is characterized in that, described compound fire hydrant winterization system is set to two-way water supply line, forms looped network.
5. a kind of compound fire hydrant winterization system as claimed in claim 1, is characterized in that, described Operation system setting is that single channel supplies water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792353.XU CN205127244U (en) | 2015-10-14 | 2015-10-14 | It is compound from letting out formula fire hydrant system of preventing frostbite |
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| CN201520792353.XU CN205127244U (en) | 2015-10-14 | 2015-10-14 | It is compound from letting out formula fire hydrant system of preventing frostbite |
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| CN205127244U true CN205127244U (en) | 2016-04-06 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039622A (en) * | 2016-07-11 | 2016-10-26 | 金陵科技学院 | Intelligent anti-freezing fire extinguishing system |
| CN106592698A (en) * | 2016-12-15 | 2017-04-26 | 山东钢铁股份有限公司 | Winter anti-freezing and emergency system and method used for workshop fire hoses |
| CN109289146A (en) * | 2018-11-08 | 2019-02-01 | 内蒙古圆晔环能科技有限公司 | A kind of antifreeze fire extinguishing system of fire-fighting |
| CN109589531A (en) * | 2018-12-04 | 2019-04-09 | 中国建材国际工程集团有限公司 | A kind of fast opening and closing device of interior dry type hydrant system |
| CN110639460A (en) * | 2019-10-21 | 2020-01-03 | 重庆华峰化工有限公司 | Temperature control system for exothermic reaction process |
| CN111678048A (en) * | 2020-05-21 | 2020-09-18 | 中铁二院工程集团有限责任公司 | Fault monitoring system and intelligent processing method for fire-fighting water supply pipeline of full-automatic unmanned interval tunnel of subway |
| CN111705873A (en) * | 2020-07-22 | 2020-09-25 | 内蒙古融通水务有限责任公司 | Water injection control system and water injection control method |
-
2015
- 2015-10-14 CN CN201520792353.XU patent/CN205127244U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039622A (en) * | 2016-07-11 | 2016-10-26 | 金陵科技学院 | Intelligent anti-freezing fire extinguishing system |
| CN106592698A (en) * | 2016-12-15 | 2017-04-26 | 山东钢铁股份有限公司 | Winter anti-freezing and emergency system and method used for workshop fire hoses |
| CN109289146A (en) * | 2018-11-08 | 2019-02-01 | 内蒙古圆晔环能科技有限公司 | A kind of antifreeze fire extinguishing system of fire-fighting |
| CN109589531A (en) * | 2018-12-04 | 2019-04-09 | 中国建材国际工程集团有限公司 | A kind of fast opening and closing device of interior dry type hydrant system |
| CN110639460A (en) * | 2019-10-21 | 2020-01-03 | 重庆华峰化工有限公司 | Temperature control system for exothermic reaction process |
| CN111678048A (en) * | 2020-05-21 | 2020-09-18 | 中铁二院工程集团有限责任公司 | Fault monitoring system and intelligent processing method for fire-fighting water supply pipeline of full-automatic unmanned interval tunnel of subway |
| CN111705873A (en) * | 2020-07-22 | 2020-09-25 | 内蒙古融通水务有限责任公司 | Water injection control system and water injection control method |
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