CN215518962U - Fire-fighting water supply device - Google Patents
Fire-fighting water supply device Download PDFInfo
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- CN215518962U CN215518962U CN202121199511.2U CN202121199511U CN215518962U CN 215518962 U CN215518962 U CN 215518962U CN 202121199511 U CN202121199511 U CN 202121199511U CN 215518962 U CN215518962 U CN 215518962U
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Abstract
The utility model relates to a fire-fighting water supply device, comprising: the water absorption well comprises a water absorption well, a well cover connected with the upper end of the water absorption well, a first water absorption pump set which is arranged on the well cover, is communicated with a fire hydrant and comprises a plurality of water absorption pumps, a second water absorption pump set which is communicated with a spraying device and comprises a plurality of water absorption pumps, a pit with a pit in the middle, a pit cover which is provided with an access cover and is connected with the upper end of the pit, and two tank type water pools with water outlet pipes; the bottom surface of the pit supports the lower end of the suction well; the two tank type water pools are respectively arranged on two sides of the suction well and are respectively connected with the bottom surface of the pit; the water outlet pipes of the two tank type pools are respectively communicated with the water suction well. Fire control water supply installation, fire pump room and fire pond can locate the plot idle area, adopt a plurality of jar bodies to connect in series and in parallel as the fire pond, can arrange in anomalous region in a flexible way, furthest utilizes the plot space, convenient assembling.
Description
Technical Field
The utility model relates to the technical field of fire fighting, in particular to a fire fighting water supply device.
Background
Modern city building functions are complex, decoration materials are diversified, electrical load is large, fire hazard is large, and huge economic loss and personnel injury are often caused when a fire disaster occurs; the fire-fighting water supply system can put out a fire in time; the utility model discloses a chinese patent application No. 202020863303.7's utility model discloses a residential district fire control water supply system, including holding the water tower, the residential district includes property management center and a plurality of residential building, and control device is installed at property management center, and roof fire water tank is all installed on each residential building roof, and each roof fire water tank passes through delivery pipe and retaining tower intercommunication, installs motorised valve A on the delivery pipe, motorised valve A control end and controlling means electric connection, and roof fire water tank still is connected with the fire water cannon through fire control supercharging equipment. The traditional fire pump room and the fire pool are arranged in a basement, so that the defects of high manufacturing cost, large occupied space, long construction period and high arrangement requirement of the traditional fire pump room and the fire pool are overcome, and the fire pump room is required to be positioned near evacuation stairs; consequently, design a fire pump room and fire-fighting water pool and can locate the parcel idle region, adopt a plurality of jar of body series-parallel as the fire-fighting water pool, can arrange in anomalous region in a flexible way, furthest utilizes the parcel space, and convenient assembling's fire control water supply installation becomes the problem that awaits a urgent need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the conventional fire pump room and the fire pool are arranged in a basement, so that the construction cost is high, the occupied space is large, the construction period is long, the size is required to be regular, the fire pump room is required to be positioned near an evacuation stair, and the arrangement requirement is high.
The specific technical scheme of the utility model is as follows:
a fire protection water supply comprising: the water absorption well comprises a water absorption well, a well cover connected with the upper end of the water absorption well, a first water absorption pump set which is arranged on the well cover, is communicated with a fire hydrant and comprises a plurality of water absorption pumps, a second water absorption pump set which is communicated with a spraying device and comprises a plurality of water absorption pumps, a pit with a pit in the middle, a pit cover which is provided with an access cover and is connected with the upper end of the pit, and two tank type water pools with water outlet pipes; the bottom surface of the pit supports the lower end of the suction well; the two tank type water pools are respectively arranged on two sides of the suction well and are respectively connected with the bottom surface of the pit; the water outlet pipes of the two tank type pools are respectively communicated with the water suction well.
Preferably, the first water suction pump group comprises two water suction pumps which are mutually standby; the second water suction pump group comprises two water suction pumps which are mutually standby; the water suction pump is an axial flow deep well pump; the water suction end of the water suction pump is positioned at the bottom of the water suction well.
Preferably, the tank type water pool is a glass fiber reinforced plastic tank; the cross section of the tank type water pool is circular.
Preferably, the tank type water pool is provided with a water replenishing and ventilating assembly; the moisturizing subassembly of ventilating includes: the stepped installation pipe is connected with the pit cover at the large end, the fixed pipe is arranged at the upper end of the tank-type water pool and is connected with the inner side of the small end of the stepped installation pipe, the cover plate is arranged in the large end of the stepped installation pipe, the liquid level meter is arranged on the cover plate and the measuring end extends into the tank-type water pool, the water replenishing pipe is arranged at the side wall of the small end of the stepped installation pipe in a penetrating way, the vent pipe is connected with the pit cover at one end, the grid plate is arranged in one end of the vent pipe, the observation hole is arranged on the pit cover and is larger than the cover plate in size, and the vent hole is opposite to the grid plate.
Preferably, the pit bottom comprises: the concrete tank comprises a plain concrete layer, a steel concrete layer and a yellow sand protective layer, wherein the steel concrete layer is positioned on the upper side of the plain concrete layer, and the yellow sand protective layer is positioned on the upper side of the steel concrete layer and supports the lower side of the tank type water tank.
Preferably, the fire-fighting water supply device is characterized by further comprising: the fire pump room is used for shielding the water suction pump and the water suction well; an openable skylight is arranged on the roof of the fire pump room; the height of the part above the ground of the fire pump room is less than 2 meters.
The tank type water pools and the fire pump room are arranged in the free area of the land parcel, and the plurality of tank type water pools can be flexibly arranged under the irregular area of the land parcel or under the green, open land and road, so that the space of the land parcel is utilized to the maximum extent;
compared with the prior art, the utility model has the beneficial effects that: fire control water supply installation, fire pump room and fire-fighting water pool can locate the plot idle zone, adopt a plurality of jar body formula pond series-parallel connection as the fire-fighting water pool, can arrange in a flexible way under anomalous region, or arrange under afforestation, open ground, road, furthest utilizes the plot space, convenient assembling, jar body formula pond is the producer finished product, buries the degree of depth shallowly underground, adapts to the land of different shapes, area, the field installation occupies ground or basement area less, convenient assembling. The pit cover is provided with an access cover to facilitate maintenance. First water absorption pump group is used for and fire hydrant intercommunication, and the second water absorption pump group is used for and spray set intercommunication, and two water absorption pumps of first water absorption pump group are each other for reserve, when a water absorption pump breaks down, opens another water absorption pump work, and two water absorption pumps of second water absorption pump group are each other for reserve, and when a water absorption pump breaks down, opens another water absorption pump work, improves fire control water supply reliability. The water suction pump adopts an axial flow deep well pump, and the water suction end of the water suction pump is positioned at the bottom of the water suction well, so that self-filling water suction is ensured all the time, and the water supply safety is improved. The tank type water pool is a single glass fiber reinforced plastic tank or is formed by connecting a plurality of glass fiber reinforced plastic tanks in series, the materials are environment-friendly, the water quality can be protected from deterioration, water leakage is avoided, and the water supplement amount is reduced; the cross section of the tank type pool is circular, so that the strength and the rigidity are improved. The liquid level meter is favorable for detecting the water level in the tank type pool, and when the water level is lower than the set water level, the liquid level meter is favorable for timely supplementing water through a water supplementing pipe communicated with an external water source. The fire pump room is beneficial to shielding and protecting the water suction pump and the water suction well; the height above the ground of the fire pump room is less than 2 meters, the volume rate is not counted, and the construction index is not occupied; fire pump house adopts light steel construction, and the roof is equipped with and can open the skylight and do benefit to the water pump hoist and mount, but this mode furthest reduces water pump house space and occupation of land pit bottom surface and includes: the tank type water pool comprises a plain concrete layer, a steel concrete layer and a yellow sand protective layer, wherein the steel concrete layer is positioned on the upper side of the plain concrete layer, and the yellow sand protective layer is positioned on the upper side of the steel concrete layer and supports the lower side of the tank type water pool, so that the tank type water pool is favorably and stably installed.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of a suction well, a suction pump and a tank type pool.
In the figure: the water-absorbing well comprises a water-absorbing well 1, a well cover 2, a water-absorbing pump 3, a pit 4, a pit 5, an access cover 6, a pit cover 7, a water outlet pipe 8, a tank type pool 9, a stepped installation pipe 10, a fixed pipe 11, a cover plate 12, a liquid level meter 13, a water replenishing pipe 14, a vent pipe 15, a grid plate 16, an observation hole 17, a vent hole 18, a plain concrete layer 19, a steel concrete layer 20, a yellow sand protective layer 21, a fire-fighting pump room 22 and an openable skylight 23.
Detailed Description
The utility model will be further described with reference to the drawings.
As shown in the attached figures 1 and 2: a fire protection water supply comprising: the water absorption well comprises a water absorption well 1, a well cover 2 in threaded connection with the upper end of the water absorption well 1, a first water absorption pump group which is arranged on the well cover 2, is communicated with a fire hydrant and comprises a plurality of water absorption pumps 3, a second water absorption pump group which is communicated with a spray device and comprises a plurality of water absorption pumps 3, a pit 5 with a pit 4 in the middle, a pit cover 7 with an access cover 6 in threaded connection with the upper end of the pit 5 and two tank type water pools 9 with water outlet pipes 8; the bottom surface of the pit 4 supports the lower end of the suction well 1; the two tank type water pools 9 are respectively arranged at two sides of the suction well 1 and are respectively in threaded connection with the bottom surface of the pit 5; the water outlet pipes 8 of the two tank type pools 9 are respectively communicated with the water suction well 1.
The first water suction pump group comprises two water suction pumps 3, and the two water suction pumps 3 are mutually standby; the second water suction pump group comprises two water suction pumps 3, and the two water suction pumps 3 are mutually standby; the water suction pump 3 is an axial flow deep well pump; the water suction end of the suction pump 3 is positioned at the bottom of the suction well 1.
The tank type water pool 9 is a glass fiber reinforced plastic tank; the cross section of the tank type water pool 9 is circular.
The tank type water pool 9 is provided with a water replenishing and ventilating assembly; the moisturizing subassembly of ventilating includes: the stepped installation pipe 10 is provided with a large end screwed with the pit cover 7, a fixed pipe 11 which is arranged at the upper end of the tank type water pool 9 and is in transition fit connection with the inner side of the small end of the stepped installation pipe 10, a cover plate 12 which is arranged in the large end of the stepped installation pipe 10, a liquid level meter 13 which is arranged on the cover plate 12 and the measuring end of which extends into the tank type water pool 9, a water replenishing pipe 14 which penetrates through the side wall of the small end of the stepped installation pipe 10, a vent pipe 15 of which one end is connected with the pit cover 7, a grid plate 16 which is arranged in one end of the vent pipe 15, an observation hole 17 which is arranged on the pit cover 7 and has the size larger than that of the cover plate 12, and an air vent 18 which is opposite to the grid plate 16.
The bottom surface of the pit 5 comprises: plain concrete layer 19, steel concrete layer 20 located plain concrete layer 19 upside, be located the upside of steel concrete layer 20 and support the yellow sand protective layer 21 of jar body formula pond 9 downside.
Fire control water supply installation, characterized by still includes: a fire pump room 22 for shielding the suction pump 3 and the suction well 1; an openable skylight 23 is arranged on the roof of the fire pump room 22; the height of the above-ground part of the fire pump room 22 is less than 2 meters.
In addition to the above embodiments, the technical features or technical data of the present invention may be reselected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and are within the protection scope of the present invention.
Claims (7)
1. A fire protection water supply comprising: suction well, characterized by, fire control water supply installation still include: the water-absorbing well comprises a well cover connected with the upper end of a water-absorbing well, a first water-absorbing pump group which is arranged on the well cover, is used for being communicated with a fire hydrant and comprises a plurality of water-absorbing pumps, a second water-absorbing pump group which is used for being communicated with a spraying device and comprises a plurality of water-absorbing pumps, a pit with a pit in the middle, a pit cover which is provided with an access cover and is connected with the upper end of the pit, and two tank type water pools with water outlet pipes; the bottom surface of the pit supports the lower end of the suction well; the two tank type water pools are respectively arranged on two sides of the suction well and are respectively connected with the bottom surface of the pit; the water outlet pipes of the two tank type pools are respectively communicated with the water suction well.
2. The fire service water supply of claim 1, wherein the first suction pump group comprises two suction pumps, the two suction pumps being in standby; the second water suction pump group comprises two water suction pumps which are mutually standby; the water suction pump is an axial flow deep well pump; the water suction end of the water suction pump is positioned at the bottom of the water suction well.
3. A fire protection water supply as claimed in claim 1, wherein said tank-type reservoir is a glass reinforced plastic tank; the cross section of the tank type water pool is circular.
4. A fire protection water supply as claimed in claim 1, 2 or 3, wherein the tank basin is provided with a refill air vent assembly; the moisturizing subassembly of ventilating includes: the stepped installation pipe is connected with the pit cover at the large end, the fixed pipe is arranged at the upper end of the tank-type water pool and is connected with the inner side of the small end of the stepped installation pipe, the cover plate is arranged in the large end of the stepped installation pipe, the liquid level meter is arranged on the cover plate and the measuring end extends into the tank-type water pool, the water replenishing pipe is arranged at the side wall of the small end of the stepped installation pipe in a penetrating way, the vent pipe is connected with the pit cover at one end, the grid plate is arranged in one end of the vent pipe, the observation hole is arranged on the pit cover and is larger than the cover plate in size, and the vent hole is opposite to the grid plate.
5. A fire service water supply as defined in claim 1, 2 or 3 wherein the pit floor comprises: the concrete tank comprises a plain concrete layer, a steel concrete layer and a yellow sand protective layer, wherein the steel concrete layer is positioned on the upper side of the plain concrete layer, and the yellow sand protective layer is positioned on the upper side of the steel concrete layer and supports the lower side of the tank type water tank.
6. A fire service water supply as defined in claim 1, 2 or 3 further comprising: the fire pump room is used for shielding the water suction pump and the water suction well; the roof of the fire pump room can be opened.
7. A fire service water supply as defined in claim 6 wherein the height of the above-ground portion of the fire pump room is less than 2 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199511.2U CN215518962U (en) | 2021-05-31 | 2021-05-31 | Fire-fighting water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199511.2U CN215518962U (en) | 2021-05-31 | 2021-05-31 | Fire-fighting water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215518962U true CN215518962U (en) | 2022-01-14 |
Family
ID=79805965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199511.2U Active CN215518962U (en) | 2021-05-31 | 2021-05-31 | Fire-fighting water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215518962U (en) |
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2021
- 2021-05-31 CN CN202121199511.2U patent/CN215518962U/en active Active
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