CN210737683U - Portable pipeline pressurization water supply equipment - Google Patents
Portable pipeline pressurization water supply equipment Download PDFInfo
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- CN210737683U CN210737683U CN201920922475.4U CN201920922475U CN210737683U CN 210737683 U CN210737683 U CN 210737683U CN 201920922475 U CN201920922475 U CN 201920922475U CN 210737683 U CN210737683 U CN 210737683U
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Abstract
The utility model discloses a portable pipeline pressure boost water supply equipment, including the pipeline booster pump, the import of pipeline booster pump is passed through water delivery main line hose and is connected with municipal pipe network fire hydrant, and the export is passed through water delivery main line hose and is connected with water intaking equipment, and the pipeline booster pump is equipped with the joint in multiple equipment power supply source. The equipment power supply comprises a vehicle-mounted generator set, mobile generator equipment, a unit or adjacent unit three-phase power supply and three-phase intelligent generator equipment. The water-conveying main-line hose comprises 65 type, 80 type, 100 type, 150 type and 200 type water-conveying main-line connecting hoses, and the end parts of the hoses are provided with standard water crane interfaces. The water inlet end of the pipeline booster pump is provided with a pressure regulating valve, and the outlet end is provided with a flow control valve. Through carrying out the pressure boost to water main water hose, increase pipe network pressure temporarily, increase the flow, the innovation scene of a fire water supply mode improves water supply pressure, water supply flow, the water supply distance of water main, provides the application foundation for the scene of a fire water supply guarantee.
Description
Technical Field
The utility model relates to a fire control water supply equipment especially relates to a portable pipeline pressure boost water supply equipment.
Background
The reasonable and effective water supply mode in the fire-fighting rescue scene is directly related to the fire fighting effect, and in areas with relatively water shortage and relatively short construction of municipal fire-fighting water supply facilities, especially in the peak period of urban domestic production water, the municipal water supply network has small flow, insufficient pressure, long temporary pressure regulation time and other factors, and the water consumption for the first time of fire fighting is severely limited.
At present, the domestic municipal pipe network pressurization is generally realized by pressurizing a water supply station pump room or regulating and pressurizing by closing a valve on an adjacent pipe network. Slow pressurization reaction and poor flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable pipeline pressure boost water supply equipment.
The utility model aims at realizing through the following technical scheme:
the utility model discloses a portable pipeline pressure boost water supply equipment, including the pipeline booster pump, the import of pipeline booster pump is passed through the water delivery trunk hose and is connected with municipal pipe network fire hydrant, and the export is passed through the water delivery trunk hose and is connected with water intaking equipment, the pipeline booster pump is equipped with the joint in multiple equipment power supply source.
By the foregoing the utility model provides a technical scheme can see out, the embodiment of the utility model provides a portable pipeline pressure boost water supply equipment through carrying out pressure boost, accuse pressure technical transformation design to water delivery main line hosepipe, increases pipe network pressure temporarily, increases flow, and innovation scene of a fire water supply mode improves water delivery main line's water supply pressure, water supply flow, water supply distance, provides the application foundation for the scene of a fire water supply guarantee.
Drawings
Fig. 1 is a schematic structural view of a portable pipe pressurized water supply device provided by an embodiment of the present invention.
In the figure:
1. the flexible glue pipe, 2, close to unit isoelectrical source socket, 3, on-vehicle generator, 4, hosepipe.
Detailed Description
Embodiments of the present invention will be described in further detail below. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
The utility model discloses a portable pipeline pressure boost water supply installation, the concrete implementation of its preferred is:
including the pipeline booster pump, the import of pipeline booster pump is passed through water delivery trunk hose and is connected with municipal pipe network fire hydrant, and the export is passed through water delivery trunk hose and is connected with water intaking equipment, the pipeline booster pump is equipped with the joint in multiple equipment power supply source.
The pipeline booster pump is an SLS series single-stage single-suction vertical centrifugal pump.
The device power supply comprises any one of the following: the system comprises a vehicle-mounted generator set, mobile generator equipment, a unit or adjacent unit three-phase power supply and three-phase intelligent generator equipment.
The water-conveying main-line hose comprises 65-type, 80-type, 100-type, 150-type and 200-type water-conveying main-line connecting hoses, and the end parts of the hoses are provided with standard water crane connectors.
The water inlet end of the pipeline booster pump is provided with a pressure regulating valve, and the outlet end of the pipeline booster pump is provided with a flow control valve.
The water taking equipment comprises a motor fire pump, a floating boat pump or a fire engine.
The utility model discloses a portable pipeline pressure boost water supply equipment, through carrying out pressure boost, accuse pressure technical transformation design to water delivery main line hosepipe, increase pipe network pressure temporarily, increase flow, innovation fire scene water supply mode improves water delivery main line's water supply pressure, water supply flow, water supply distance, provides the application foundation for the fire scene water supply guarantee.
The flow can be increased rapidly under the normal condition of the municipal water supply network, the pressure of a water delivery trunk line is improved, the pressure of a pipe network at the municipal fire hydrant is lower than 0.1Mpa, the pipe network is rapidly pressurized to be more than 0.6MPa, the water supply distance reaches more than 1Km, the current situation that the pressure of the water supply network is small, the flow speed is slow, water taking is difficult in winter is solved, the water source efficiency is exerted to the maximum extent, the water supply capacity is improved, the requirements of large-flow and long-distance water supply of a fire scene are met, and the basis is provided for scientifically and reasonably guaranteeing.
The specific embodiment is as follows:
the SLS series single-stage single-suction vertical centrifugal pipeline pump is used as a water taking main component, and a whole component is composed of a water delivery main pipeline hose, a full-automatic connecting valve and other devices to form a portable pipeline pressurization water supply device, so that ultra-long-distance and ultra-high-height water supply is achieved, and the portable pipeline pressurization water supply device has the characteristics of high pressurization speed, high water supply flow pressure, simplicity in operation and the like. Wherein, the water delivery aperture is 65mm, and the maximum water supply flow reaches 65m3H (18.1L/s); the water delivery caliber is 80mm, and the maximum water supply flow reaches 100m3H (27.8L/s); the water delivery aperture is 100mm, and the maximum water supply flow reaches 130m3H (36.1L/s); the water delivery caliber is 150 mm; the maximum water supply flow reaches 180m3H (50L/s); the water delivery caliber is 200mm, and the maximum water supply flow reaches 260m3H (72.2L/s). The first time pressurization is fast, the water supply distance is far away, and the first time increases the pressure and the flow of the water main line rapidly under the conditions of small flow and low pressure of the municipal fire-fighting water source.
The portable pipeline pressurizing water supply equipment is formed and configured.
As shown in figure 1, the portable pipeline pressurization water supply device consists of a pipeline pressurization water supply device, a device power supply and a water main pipeline hose
1. Pipeline booster pump
The SLS series single-stage single-suction vertical centrifugal pump is taken as an example for introduction (see Table 1).
TABLE 1 SLS SERIES SINGLE-STAGE SINGLE-SUCTION VERTICAL CENTRIFUGAL PUMP
2. Power supply for equipment
Utilizing a vehicle-mounted generator set; utilizing a mobile generator device; the power source is provided by a unit or adjacent unit three-phase power supply. If the rated voltage is less than the requirement, three-phase intelligent generator equipment can be adopted, namely, the IGBT inversion technology is adopted for conversion, centralized power supply is provided, the three-phase power line reels are required for the power equipment, and the length of the power line is more than 100 m. Take the generator carried by the fire engine as an example: the power of the generator is 50 kilowatts, the maximum current is 90R, the rated voltage is 400V, the rated rotating speed is 3000R/min, 3 sockets with 220 volts and 10 amperes, 1 socket with 380 volts and 16 amperes and 1 socket with 380 volts and 25 amperes, and the parameters can meet the power transmission rated requirement required by the supercharging water delivery equipment.
3. Hose for water main line
1 set of 65 type, 80 type, 100 type, 150 type and 200 type water main connecting hoses. The connecting hose length uses 4m as easy, according to municipal administration fire hydrant, the different models of fire control water supply crane export, the homotype interface is disposed at both ends, and the gasket should guarantee that sealing performance is good in the interface.
(II) portable pipeline pressurization water supply equipment function and characteristics
1. Principle of operation
The portable pipeline booster pump is connected to a water outlet of a municipal fire-fighting water source, natural pressure water in a water supply pipeline enters a water delivery trunk line hose of the pipeline booster pump, a vehicle-mounted generator set, a mobile generator and a unit or a unit close to a unit three-phase power supply are used for providing power sources, and large-flow, large-pressure and long-distance water supply is carried out after the water is boosted by a boosting system.
When the water supply pressure is unstable. The water inlet end of the pipeline booster pump can be provided with a full-automatic connecting valve. The full-automatic connecting valve has the function that when the water delivery pressure of the water delivery equipment is changed, the water outlet pressure of the pipeline pump for pressurization is not changed; when the water pressure of the municipal pipe network changes suddenly, the water outlet pressure of the pipeline pump is not influenced; the full-automatic connecting valve is very convenient to disassemble and assemble, and does not need tools.
When the water supply flow needs to be adjusted. The simplest method is to control the pump by the opening degree of a pump outlet valve by adopting a pressure control technology, and the essence is to change the working point of the pump by changing the position of a pipeline characteristic curve.
2. Portable pipeline pressurization water supply equipment and other vehicle equipment water intaking contrastive analysis
(1) Portable pipeline pump pressure boost water supply equipment. The portable loading of the bicycle can be realized, the operation is simple and convenient, the maneuverability is strong, and the pressure is increased when the bicycle is started. Under the effect of fire hydrant pressure water, can accomplish the difficult technical problem of pipeline pump jar water evacuation automatically, solve the self-priming formula drawback of absorbing water of fire pump.
(2) Other water intake devices. Such as equipment and equipment of a motor fire pump, a floating boat pump, a fire engine and the like. The motor fire pump has the defects of large volume, difficult carrying, small water supply flow, short duration and more operators; the vehicle water absorption has the defect of high requirement on a water taking parking place. The fire pump adopts a self-filling principle, air in the fire pump and the water suction pipe needs to be emptied, the fire pump and the water suction pipe operate under severe cold conditions in winter, faults are prone to occurring on links such as sealing connection, vacuum water diversion and the like, a drain valve of a pump body is prone to freezing, and reliability is low.
(3) Taking the flow test of different water taking methods of the municipal fire hydrant and the portable pipeline pressurization water supply equipment as an example. The water supply capacity of the municipal fire hydrant pipe network with the water outlet caliber of 65mm under the normal pressure state is tested (the calculation of the water supply capacity under the condition of insufficient pressure of the municipal fire hydrant pipe network is not considered temporarily), and the single-side direct water supply flow is 13.3L/s; portable pipeline pressurization water supply equipment is adopted for supplying water, and when the rated lift is 10m, the rated flow is 18.1L/s; through comparative analysis, the portable pipeline pressurization water supply equipment is adopted to supply 4.8L/s (or 17.2T/h) more water than the water supply capacity of the municipal fire hydrant pipe network under the normal pressure state.
Water supply method for portable pipeline pressurization water supply equipment
Respectively selecting the following water outlet calibers according to the underground fire hydrant: pressurizing water supply is carried out by a 65-type water delivery main line; pressurizing water supply is carried out by an 80-type water delivery main line; pressurizing water supply is carried out by a 100-type water delivery main line; the water outlet calibers of different parts of the fire-fighting water supply crane are respectively selected as follows: pressurizing water supply is carried out by an 80-type water delivery main line; pressurizing and supplying water by a 150-type water delivery main line; the water supply is pressurized by a 200-type water main.
When the portable pipeline pressurization water supply equipment is used for supplying water, the water supply can be carried out under the condition that a pump body is not required to be filled with water, different pressurization water supply methods are selected according to different models of municipal fire hydrants by utilizing the reducing interface, the water supply distance can reach more than 1Km, and the water source can be directly led to a fire scene when fires happen in different areas.
The utility model provides a key problem:
the design of the sealing connection of the hose of the water delivery trunk line and the interfaces of the fire hydrant and the water outlets of all parts of the fire-fighting water-feeding crane is solved; the design of a main line water delivery hose is solved; the problem that a tail end water outlet is changed into a simple fire-fighting water-feeding crane which is easy to stop and feed water is solved; the design of compatibility of different water delivery pipe diameters with a pump is solved.
In the specific implementation:
according to different water outlets of the municipal fire hydrant and the fire-fighting water-feeding crane, a compatible pipeline pump with the pipe diameter of 65 mm-200 mm is selected and connected with hoses of different types; the development folding type cart device is provided with a carrying function and a bracket fixing function; designing a light pump body material to replace a mold;
under the guidance of professional technicians of equipment manufacturers, equipment design technology is upgraded and modified, and portability is achieved; testing the pressure and the equipment operation condition, and detecting that the equipment performance index reaches the specified standard of the modification design; the performance debugging of the whole machine is perfected, and the aims of quick pressurization and long-distance water delivery are fulfilled.
The compatible portable pipeline pressurization water supply equipment suitable for 65mm, 80mm, 100mm, 150mm and 200mm calibers can be researched and developed respectively depending on the current situations of municipal fire hydrant and fire-fighting water supply crane to carry out rapid pressurization on a water delivery trunk line.
By applying the utility model, the water supply equipment is more reasonable in configuration, more efficient in synthesis and stronger in actual combat universality; the equipment has the characteristics of simple working principle, low equipment maintenance cost, high efficiency, convenience in use, high pressurization speed, high pressure, long water supply distance, simplicity in operation and the like, and can realize single-vehicle and single-person operation. Has better development, popularization and application prospect. Taking an SLS series single-stage single-suction vertical centrifugal pump as water taking equipment as an example, the water delivery caliber is 65mm, and the maximum water supply flow reaches 65m3H (18.1L/s); the water delivery caliber is 80mm, and the maximum water supply flow reaches 100m3H (27.8L/s); the water delivery caliber is 80mm, and the maximum water supply flow reaches 130m3/h(36.1L/s)。
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a portable pipeline pressure boost water supply equipment, its characterized in that, includes the pipeline booster pump, the import of pipeline booster pump is passed through water delivery trunk hose and is connected with municipal pipe network fire hydrant, and the export is passed through water delivery trunk hose and is connected with water intaking equipment, the pipeline booster pump is equipped with the joint in multiple equipment power supply source.
2. The portable pipe pressurized water supply apparatus of claim 1, wherein the pipe pressurizing pump is an SLS series single-stage single-suction vertical centrifugal pump.
3. The portable piped pressurized water supply apparatus of claim 1, wherein the apparatus power supply comprises any one of: the system comprises a vehicle-mounted generator set, mobile generator equipment, a unit or adjacent unit three-phase power supply and three-phase intelligent generator equipment.
4. The portable, piped, pressurized water supply of claim 1, wherein the water mains hose comprises any one or more of type 65, type 80, type 100, type 150, type 200 water mains connection hoses, the hose ends being provided with standard water crane connections.
5. The portable pipe pressurized water supply equipment as claimed in claim 1, wherein the inlet end of the pipe pressurizing pump is provided with a pressure regulating valve, and the outlet end is provided with a flow control valve.
6. The portable piped pressurized water supply apparatus according to claim 1, wherein the water intake apparatus comprises a motorized fire pump, a float boat pump, or a fire truck.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920922475.4U CN210737683U (en) | 2019-06-18 | 2019-06-18 | Portable pipeline pressurization water supply equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920922475.4U CN210737683U (en) | 2019-06-18 | 2019-06-18 | Portable pipeline pressurization water supply equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012275A (en) * | 2020-08-24 | 2020-12-01 | 福建闽山消防有限公司 | Ground fire hydrant capable of adjusting pressure and adjusting method thereof |
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2019
- 2019-06-18 CN CN201920922475.4U patent/CN210737683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012275A (en) * | 2020-08-24 | 2020-12-01 | 福建闽山消防有限公司 | Ground fire hydrant capable of adjusting pressure and adjusting method thereof |
| CN112012275B (en) * | 2020-08-24 | 2021-09-21 | 福建闽山消防有限公司 | Ground fire hydrant capable of adjusting pressure and adjusting method thereof |
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