CN215025556U - Fire-fighting engineering water supply system - Google Patents
Fire-fighting engineering water supply system Download PDFInfo
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- CN215025556U CN215025556U CN202120688996.5U CN202120688996U CN215025556U CN 215025556 U CN215025556 U CN 215025556U CN 202120688996 U CN202120688996 U CN 202120688996U CN 215025556 U CN215025556 U CN 215025556U
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Abstract
The utility model belongs to the technical field of fire-fighting engineering, in particular to a fire-fighting engineering water supply system, which is used for fire-fighting water supply of multi-storey buildings and comprises a water storage tank, a pressure-resistant vertical pipe and a fire extinguishing cabinet; the pressure-resistant vertical pipe is erected between 2-4 adjacent building floors, a fire suppression cabinet is arranged at each building floor, a water supply valve and at least one fire-fighting water pipe are arranged in each fire suppression cabinet, the water supply valve is connected with the pressure-resistant vertical pipe, and the fire-fighting water pipe can be butted to the water outlet side of the water supply valve; the water storage tank is arranged above the pressure-resistant vertical pipe, and is at least one building floor away from the nearest fire suppression cabinet; the lower end of the pressure-resistant vertical pipe is closed, and the upper end of the pressure-resistant vertical pipe is communicated with the water storage tank. The pressure fire extinguishing of the fire-fighting water can be carried out by utilizing the height difference; the installation mode of the underground pipe network is independent of a municipal fire-fighting water supply system, independent installation is realized, and the underground pipe network is suitable for areas which are built by self or old districts and are complicated in underground pipe networks and not built by fire-fighting projects in the earlier stage.
Description
Technical Field
The utility model belongs to the technical field of the fire engineering, concretely relates to fire engineering water supply system.
Background
With the development of the current society, the rapid development of the economy and the continuous expansion of the urban scale, a large amount of rural population is poured into the city, but as the living standard of each person in the city is different, the arrangement of housing ownership is different, and a large amount of population lives in old cells with cheap housing prices, and the condition of buildings in the old cells is even worse to let people worse; the phenomena of lack of clean water, electric power, sanitary facilities and other basic services exist, and although the high-density living environment, the buildings lacking good greening facilities around, traffic facilities and community construction are reduced to a certain extent with the gradual improvement of the construction of the security housing, the old community still exists.
At present, the old community is high in population density, large in water consumption and electricity consumption and not in line with the requirements of fire safety, meanwhile, the building height is usually between 6 and 8 floors, the underground pipe network structure is complex, most underground pipeline layout drawings are in a lost state and are not easy to find, so that the community of the high-density population is often in serious potential safety hazard, and the fire-fighting system of the school friends is often in need of high water pressure, and the installation and use cost of a water supply system is also required to be considered; in addition, the old community usually belongs to a self-built house of a house owner, and the building of a fire-fighting water supply system cannot be seen in the expansion process, so that the fire-fighting engineering water supply system is difficult to install and apply in the old community; serious potential safety hazard is caused to the life of people living in the region; at present, a fire-fighting water supply system suitable for the installation of the self-built house or the old community in the later-period fire-fighting engineering is lacked in the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that current fire control water supply system is not suitable for carrying out later stage fire engineering installation at self-built room or old district, this scheme provides a fire control engineering water supply system, more independent with outside fire control pipe-line system, can utilize water pipe to supply water and supply, can utilize the difference in height to carry out the pressurization of fire water and put out a fire simultaneously.
The utility model discloses the technical scheme who adopts does:
a fire-fighting engineering water supply system is used for fire extinguishing water supply of a multi-story building and comprises a water storage tank, a pressure-resistant vertical pipe and a fire extinguishing cabinet; the pressure-resistant vertical pipe is erected between 2-4 adjacent building floors, a fire suppression cabinet is arranged at each building floor, a water supply valve and at least one fire-fighting water pipe are arranged in each fire suppression cabinet, the water supply valve is connected with the pressure-resistant vertical pipe, and the fire-fighting water pipe can be butted to the water outlet side of the water supply valve; the water storage tank is arranged above the pressure-resistant vertical pipe, and is at least one building floor away from the nearest fire suppression cabinet; the lower end of the pressure-resistant vertical pipe is closed, and the upper end of the pressure-resistant vertical pipe is communicated with the water storage tank; the water storage tank is connected with a tap water pipeline and is communicated with an external tap water pipe network through the tap water pipeline to replenish water.
Optionally: the upper part of the pressure-resistant vertical pipe is provided with a pressure gauge.
Optionally: the water storage tank comprises a plurality of unit water tanks, and two adjacent unit water tanks are overlapped and communicated through a middle connecting pipe.
Optionally: the outer peripheral wall of each unit water tank is provided with a connecting lug, and the connecting lugs of two adjacent unit water tanks are connected through a screw rod.
Optionally: the upper part of each unit water tank side wall is provided with a water inlet, and the lower part of each unit water tank side wall is provided with a water outlet.
Optionally: the unit water tank is in a round table shape, a boss is arranged on the upper end face of the unit water tank, and a pit is arranged on the lower end face of the unit water tank; the boss of the unit water tank can be inserted into the recess of the unit water tank above the boss.
Optionally: a liquid level valve is arranged at the water inlet of the unit water tank at the uppermost part of the water storage tank.
Optionally: the water outlet of the unit water tank at the lowest part of the water storage tank is connected with the pressure-resistant vertical pipe through a first one-way valve.
Optionally: and a submersible pump is arranged in the unit water tank at the lowest part of the water storage tank and is communicated with the water outlet side of the first one-way valve.
Optionally: and the water inlet side of each water supply valve is connected with a second one-way valve in parallel, and the water inlet side of the second one-way valve is connected with a tap water pipeline.
The utility model has the advantages that:
1. the fire-fighting engineering water supply system and the municipal fire-fighting water supply system in the scheme are relatively independent, water can be supplied and supplemented by using a tap water pipe, and the fire fighting water can be pressurized and put out fire by using the height difference; the installation mode is independent of a municipal fire-fighting water supply system, the independent installation can be realized, and the method is suitable for areas which are built by self or old districts, such as underground pipe networks, are complex, have large water consumption and are not built by fire-fighting engineering in the early stage;
2. the storage water tank structure in this scheme adopts a plurality of integrated configuration to design, realizes the integrated configuration of a plurality of unit water tanks, can rent the mixed and disorderly degree of intensity and living environment according to the population that its fire engineering water supply system covered, increases and decreases the quantity of unit water tank to realize fire engineering water supply system's collocation.
Drawings
In order to more clearly illustrate the embodiment of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiment or the prior art will be briefly introduced below, the drawings in the following description are only a part of the implementation structure diagram of the design point of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings described below without creative efforts.
FIG. 1 is a schematic structural diagram of a fire fighting water supply system;
FIG. 2 is a schematic view of another fire fighting water supply system;
fig. 3 is a schematic view of the structure of a unit water tank.
In the figure: 1-a liquid level valve; 2-unit water tank; 3-a screw; 4-connecting lugs; 5-a submersible pump; 6-a first one-way valve; 7-the tap water pipeline; 8-pressure-resistant vertical pipe; 9-a second one-way valve; 10-fire extinguishing cabinet; 11-a water supply valve; 12-fire hoses; 13-a water inlet; 14-a water outlet; 15-boss; 16-intermediate connecting pipe; 17-pressure gauge.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections, and also include both direct and indirect connections, where appropriate and without making any inconsistency.
Example 1
As shown in fig. 1, the embodiment designs a water supply system for fire fighting engineering, which is used for fire fighting water supply of a multi-story building and comprises a water storage tank, a pressure-resistant vertical pipe 8, a fire extinguishing cabinet 10 and other structures.
The pressure-resistant vertical pipe 8 is erected between 2-4 adjacent building floors. The lower extreme shutoff of withstand voltage standpipe 8, the upper end of withstand voltage standpipe 8 is connected to storage water tank department, this withstand voltage standpipe 8 can install in building outer wall support column department, or, can be through punching, the corridor on the upper and lower floor of intercommunication building, and use withstand voltage standpipe 8 also can install between the floor, this withstand voltage standpipe 8 can adopt the vertical connection of many root canals to form, this withstand voltage standpipe 8 is used for drawing the storage water tank downwards, and cover 2-4 building floors, before the use, withstand voltage standpipe 8 only need bear the pressure of water column between corresponding floor and the storage water tank.
In 2-4 building floors where the pressure-resistant vertical pipe 8 is located, a common pressure-resistant vertical pipe 8 covers upper, middle and lower three building floors when being installed, a fire extinguishing cabinet 10 is arranged in each floor of the upper, middle and lower three building floors, a water supply valve 11 and at least one fire-fighting water pipe 12 are arranged in each fire extinguishing cabinet 10, the handle of the water supply valve 11 extends out of the fire extinguishing cabinet 10, and the water supply valve 11 is connected with the pressure-resistant vertical pipe 8 and communicated with the pressure-resistant vertical pipe 8. The pressure-resistant standpipe 8 can adopt an iron pipe, a PVC pipe or other water pressure-resistant pipes, and the pipe diameter of the pressure-resistant standpipe 8 is generally selected to be a pipe with an inner diameter of 125mm or 150 mm.
When the water storage tank is installed, the water storage tank is arranged above the pressure-resistant vertical pipe 8 or on the top of a building, and the distance between the water storage tank and the nearest fire suppression cabinet 10 is at least one building floor, and when the conditions allow, the water storage tank is generally installed on the top of the building, or the water storage tank is arranged on more than three floors of the pressure-resistant vertical pipe 8, so that the water pressure at the water supply valve 11 is ensured.
The water storage tank can be communicated with an external tap water pipe network through a common tap water pipe for water supplement, and is connected with a pressure-resistant vertical pipe 8 through a first one-way valve 6; a submersible pump 5 is arranged in the water storage tank, and the submersible pump 5 is communicated with the water outlet side of the first one-way valve 6.
In the structure, the fire-fighting engineering water supply system and the municipal fire-fighting water supply system are relatively independent, water can be supplied and supplemented by using a tap water pipe, and the fire-fighting water can be pressurized and put out fire by using the height difference; the installation mode is independent of a municipal fire-fighting water supply system, the independent installation can be realized, and the method is suitable for areas which are built by self-building houses or old districts, such as underground pipe networks, are complex, have large water consumption and are not built by fire-fighting engineering in the early stage;
example 2
As shown in fig. 2, the present embodiment discloses a water supply system for fire fighting engineering, which is used for fire fighting water supply of multi-story buildings and comprises a water storage tank, a pressure-resistant vertical pipe 8 and a fire extinguishing cabinet 10.
The pressure-resistant vertical pipe 8 is erected between 2-4 adjacent building floors, a fire extinguishing cabinet 10 is arranged at each floor of the building, a water supply valve 11 and at least one fire-fighting water pipe 12 are arranged in each fire extinguishing cabinet 10, the water supply valve 11 is connected with the pressure-resistant vertical pipe 8, and the fire-fighting water pipe 12 can be butted to the water outlet side of the water supply valve 11.
The water storage tank is arranged on one building floor or the top of the building above the pressure-resistant vertical pipe 8, and the distance between the water storage tank and the nearest fire suppression cabinet 10 is at least one building floor; the lower end of the pressure-resistant vertical pipe 8 is closed, the upper end of the pressure-resistant vertical pipe 8 is communicated with a water storage tank, and the water storage tank is communicated with an external tap water pipe network for water supplement.
The water storage tank is connected with a pressure-resistant vertical pipe 8 through a first one-way valve 6; a submersible pump 5 is arranged in the water storage tank, and the submersible pump 5 is communicated with the water outlet side of the first one-way valve 6.
A pressure gauge 17 is arranged at the upper part of the pressure-resistant vertical pipe; the pressure gauge 17 is capable of pressure feedback control with the submersible pump 5, i.e. when the pressure gauge 17 pressure exceeds a threshold range, the submersible pump 5 is activated to increase the water pressure in the pressure riser 8.
In addition, a second one-way valve 9 can be connected in parallel on the water inlet side of each water supply valve 11, and the water inlet side of the second one-way valve 9 is connected with the tap water pipeline 7; the tap water pipe 7 is connected to an external tap water pipe network. The above structure can increase the water pressure at the water feed valve 11 by using the water pressure of the water mains.
Example 3
As shown in fig. 1 to 3, the water storage tank employed in the structure of embodiment 1 or embodiment 2 has the following structure: the water storage tank comprises a plurality of unit water tanks 2, and two adjacent unit water tanks 2 are arranged in an overlapping way and communicated through an intermediate connecting pipe 16. The unit water tank 2 is in a circular truncated cone shape, a boss 15 is arranged on the upper end face of the unit water tank 2, and a pit is arranged on the lower end face of the unit water tank 2; the bosses 15 of the unit water tanks 2 can be fitted into the recesses of the unit water tanks 2 above them.
All be provided with engaging lug 4 on the periphery wall of every unit water tank 2, two adjacent unit water tanks 2's engaging lug 4 passes through screw rod 3 and links to each other.
A water inlet 13 is arranged at the upper part of the side wall of each unit water tank 2, and a water outlet 14 is arranged at the lower part of the side wall of each unit water tank 2.
A liquid level valve 1 is arranged at a water inlet 13 of the unit water tank 2 at the top of the water storage tank and used for controlling the water level of the water storage tank, and a submersible pump 5 is arranged in the unit water tank 2 at the bottom of the water storage tank.
The storage water tank in this embodiment realizes the integrated design of a plurality of unit water tanks 2, can increase or decrease the quantity of unit water tanks 2 according to the population quantity, the renting intensity and the mixed and disorderly degree of living environment in the area that this fire engineering water supply system covers to can satisfy in the use, can satisfy cost control's needs again.
The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a fire engineering water supply system for multi-storey building's fire water supply, its characterized in that: comprises a water storage tank, a pressure-resistant vertical pipe (8) and a fire extinguishing cabinet (10); the pressure-resistant vertical pipe (8) is erected between 2-4 adjacent building floors, a fire extinguishing cabinet (10) is arranged at each floor of the building, a water supply valve (11) and at least one fire-fighting water pipe (12) are arranged in each fire extinguishing cabinet (10), the water supply valve (11) is connected with the pressure-resistant vertical pipe (8), and the fire-fighting water pipe (12) can be butted to the water outlet side of the water supply valve (11); the water storage tank is arranged above the pressure-resistant vertical pipe (8), and the distance between the water storage tank and the nearest fire suppression cabinet (10) is at least one building floor; the lower end of the pressure-resistant vertical pipe (8) is closed, and the upper end of the pressure-resistant vertical pipe (8) is communicated with the water storage tank; the water storage tank is connected with a tap water pipeline and is communicated with an external tap water pipe network through the tap water pipeline (7) to supplement water.
2. A fire fighting water supply system as set forth in claim 1, wherein: a pressure gauge (17) is arranged at the upper part of the pressure-resistant vertical pipe.
3. A fire fighting water supply system as set forth in claim 1, wherein: the water storage tank comprises a plurality of unit water tanks (2), and two adjacent unit water tanks (2) are arranged in an overlapping mode and are communicated through a middle connecting pipe (16).
4. A fire fighting water supply system as set forth in claim 3, wherein: the outer peripheral wall of each unit water tank (2) is provided with a connecting lug (4), and the connecting lugs (4) of two adjacent unit water tanks (2) are connected through a screw (3).
5. A fire fighting water supply system as set forth in claim 3, wherein: the upper part of the side wall of each unit water tank (2) is provided with a water inlet (13), and the lower part of the side wall of each unit water tank (2) is provided with a water outlet (14).
6. A fire fighting water supply system according to claim 5, characterized in that: the unit water tank (2) is in a circular truncated cone shape, a boss (15) is arranged on the upper end face of the unit water tank (2), and a pit is arranged on the lower end face of the unit water tank (2); the boss (15) of the unit water tank (2) can be embedded into the pit of the unit water tank (2) above the boss.
7. A fire fighting water supply system according to claim 6, characterized in that: a liquid level valve (1) is arranged at the water inlet (13) of the unit water tank (2) at the uppermost part of the water storage tank.
8. A fire fighting water supply system according to claim 6, characterized in that: a water outlet (14) of the unit water tank (2) at the lowest part of the water storage tank is connected with a pressure-resistant vertical pipe (8) through a first one-way valve (6).
9. A fire fighting water supply system as set forth in claim 8, wherein: a submersible pump (5) is arranged in the unit water tank (2) at the lowest part of the water storage tank, and the submersible pump (5) is communicated with the water outlet side of the first one-way valve (6).
10. A fire fighting water supply system as set forth in claim 1, wherein: a second one-way valve (9) is connected in parallel with the water inlet side of each water supply valve (11), and the water inlet side of the second one-way valve (9) is connected with the tap water pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120688996.5U CN215025556U (en) | 2021-04-02 | 2021-04-02 | Fire-fighting engineering water supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120688996.5U CN215025556U (en) | 2021-04-02 | 2021-04-02 | Fire-fighting engineering water supply system |
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| Publication Number | Publication Date |
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| CN215025556U true CN215025556U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120688996.5U Active CN215025556U (en) | 2021-04-02 | 2021-04-02 | Fire-fighting engineering water supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115715858A (en) * | 2022-11-16 | 2023-02-28 | 应急管理部天津消防研究所 | Automatic water spraying and fire extinguishing system for outer vertical surface of high-rise building |
-
2021
- 2021-04-02 CN CN202120688996.5U patent/CN215025556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115715858A (en) * | 2022-11-16 | 2023-02-28 | 应急管理部天津消防研究所 | Automatic water spraying and fire extinguishing system for outer vertical surface of high-rise building |
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