CN212067540U - Small local pressurized water supply device for fire sprinkler - Google Patents

Abstract

The utility model aims at providing a small-size local area formula pressurization water supply equipment for fire sprinkler, its characterized in that: the device comprises a chassis, a filtering buffer tank, a water inlet, an output port, a primary pressurizing device, a conveying conduit group, two secondary pressurizing devices and an electric cabinet, wherein the filtering buffer tank is provided with a residual water output valve and a residual water output pipe; whole facility simple structure, convenient operation, adopt to filter the buffering and store as the filtration and the buffering of fire sprinkler water, the quality of fire sprinkler water has been improved, the impurity of avoiding fire sprinkler aquatic causes the jam to spray piping and shower head, and cooperate dual water route pressure device and supporting flow monitoring, be used for carrying out the water supply to the fire sprinkler pipeline in a series of building units such as small-size local room, workshop, factory building, the small-size local formula pressure water supply installation of the not enough condition of spray water pressure has been improved to the injection quality and dynamics, effectively improve.

Description

Small local pressurized water supply device for fire sprinkler

Technical Field

The utility model relates to a fire-fighting equipment field especially relates to a small-size local formula pressurized water supply installation for fire sprinkler.

Background

Building fire-fighting facilities are important facilities for ensuring the fire-fighting safety and the personnel evacuation safety of buildings, are important components of modern buildings, along with the continuous perfection of fire-fighting engineering in the buildings, various building fire-fighting facilities are more and more complete, wherein an automatic spraying system is the most commonly used automatic fire-fighting facility in China at present, particularly in buildings in public gathering places, the number of the automatic spraying system is large, the automatic spraying fire-fighting system can realize the initial fire fighting under the unmanned condition and is very effective and has the advantages of timely discovery, no blind area and the like, however, as the building volume is more and more huge, the requirement of spraying fire-fighting in the whole building on the aspect of water supply is increased, the water pressure supply of each spraying facility in the building needs to be enhanced, in the past, a pressurizing device is adopted to carry out the water pressure supply on a spraying fire-fighting pipeline in the whole building, however, as the height of a building increases, the fire water pressure is difficult to supply to a position with a higher floor, which often causes insufficient water pressure for spraying and extinguishing fire, brings inconvenience to fire-extinguishing rescue, the reduction of the spraying amount can cause fire to continuously spread, and if the fire water is in a standing state for a long time, certain impurities can be generated in a pipeline, if the fire water cannot be treated and dredged, each spray head can also have certain influence, which causes problems of blockage of the spray head, unsmooth spraying and the like, therefore, secondary pressure supply needs to be carried out in a partial area or a local area in a building unit, and further, the normal supply of the fire water in the spray pipeline is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adopt to filter buffering as filtration and buffering storage of fire sprinkler water, the quality of fire sprinkler water has been improved, the impurity of avoiding fire sprinkler water to cause the jam to spray pipeline and shower head, and cooperate dual water route pressure device and supporting flow monitoring, be used for carrying out the water supply to the fire sprinkler pipeline in a series of building units such as small-size local room, workshop, factory building, the small-size local formula pressurization water supply installation of the not enough condition of water pressure that sprays has been improved to injection quality and dynamics, effectively improve.

The technical scheme of the utility model is that: a small-size local pressurized water supply device for fire sprinkler which characterized in that: the device comprises a chassis, a filtering buffer tank, a water inlet, an output port, a primary pressurizing device, a conveying pipe group, two secondary pressurizing devices and an electric cabinet, wherein the filtering buffer tank is positioned at the upper part of the chassis, the filtering buffer tank is fixedly connected with the chassis, the water inlet is positioned at the central position of the top of the filtering buffer tank, the water inlet is fixedly connected with the filtering buffer tank, the output port is positioned between the filtering buffer tank and the primary pressurizing device, the output port is positioned at one side close to the bottom position of the filtering buffer tank, one end of the output port is fixedly connected with the filtering buffer tank, the other end of the output port is fixedly connected with the primary pressurizing device, the primary pressurizing device is positioned at one side of the filtering buffer tank, the primary pressurizing device is fixedly connected with the chassis, the conveying pipe group is positioned at one side close to the lower part of the primary pressurizing, one end of the conveying conduit group is fixedly connected with the first-stage pressurizing device, the other end of the conveying conduit group is fixedly connected with the two second-stage pressurizing devices respectively, the two second-stage pressurizing devices are located on the other side of the first-stage pressurizing device, the two second-stage pressurizing devices are arranged at intervals in an overlapped mode and are fixedly connected with the chassis through the support, the electric cabinet is located on the upper portion of the chassis, and the electric cabinet is fixedly connected with the chassis.

Further, the chassis is of a skid-mounted structure.

Furthermore, the filtering buffer tank is a conical-bottom storage tank with multiple layers of fiber nets inside.

Further, still be equipped with surplus water output valve and surplus water output tube on filtering the buffer tank, surplus water output valve is located the central point of filtering the buffer tank bottom and puts the department, surplus water output valve and filtering the buffer tank and be fixed connection, surplus water output tube is located the lower part of surplus water output valve, surplus water output tube and surplus water output valve are fixed connection.

Still further, the residual water output valve is a hand wheel rotary type ball valve.

Further, the first-stage pressurizing device is a turbine type pressurizing water pump.

Further, the secondary pressurizing device is a centrifugal pressurizing water pump.

Further, it is arbitrary still be equipped with output valve and water pressure monitoring table on the second grade pressure device, the output valve is located one side of second grade pressure device, the output valve is fixed connection with second grade pressure device, the water pressure monitoring table is located one side of output valve, the water pressure monitoring table is fixed connection with the output valve.

Still further, the output valve is a hand wheel rotary type ball valve.

The beneficial effects of the utility model reside in that: the chassis of the mechanism adopts a skid-mounted structure, so that water seepage is facilitated, and the filtering buffer tank, the water inlet, the output port, the primary pressurizing device, the conveying conduit group, the two secondary pressurizing devices and the electric cabinet are all arranged on the upper part of the chassis, so that the whole equipment becomes a whole, the whole equipment is conveniently communicated with other pipelines and equipment, and the whole carrying and installation are facilitated; the filtering buffer tank adopts a cone-bottom-shaped storage tank internally provided with a plurality of layers of fiber nets, the inner layers of fiber nets can effectively screen and filter impurities and particles in fire-fighting water, the bottom of the filtering buffer tank adopts a cone-shaped structure, the fire-fighting water after being filtered and purified can form a static state at the bottom of the filtering buffer tank so as to be effectively precipitated, heavier media in the fire-fighting water can be precipitated, an operator only needs to open a residual water output valve regularly to discharge residual water and precipitates at the bottom of the filtering buffer tank along a residual water output pipe, the residual water output valve adopts a hand wheel rotary spherical valve, the operation is very convenient and fast, the purified fire-fighting water can be conveyed to a conveying pipe group under the action of a first-level pressurizing device, the first-level pressurizing device adopts a turbine pressurizing water pump, and the top-down turbine pressurizing can carry out the fire-fighting water after being filtered and purified by the first-level pressurizing device, the output force of water flow is increased, the conveying guide pipe group is provided with two output ports which are respectively connected with a secondary pressurizing device, each secondary pressurizing device adopts a centrifugal pressurizing water pump and can pressurize and supplement the water pressure of the fire-fighting water passing through two tail ends of the conveying guide pipe group, so that the output of the fire-fighting water is more force, the output port of each secondary pressurizing device is also provided with an output valve and a water pressure monitoring meter, wherein the output valve also adopts a hand wheel rotary spherical valve and can control the output flow of the fire-fighting water in each secondary pressurizing device; this facility simple structure, convenient operation, adopt to filter the buffering and store as the filtration and the buffering of fire sprinkler water, the quality of fire sprinkler water has been improved, the impurity of avoiding fire sprinkler aquatic causes the jam to spray piping and shower head, and cooperate dual water route pressure device and supporting flow monitoring, be used for carrying out the water supply to the fire sprinkler pipeline in a series of building units such as small-size local room, workshop, factory building, improved injection quality and dynamics, effectively improve the small-size local area formula pressure water supply installation who sprays the not enough condition of water pressure.

Drawings

Fig. 1 is a front view of the present invention.

Wherein: 1. a chassis 2, a filtering buffer tank 3 and a water inlet

4. An output port 5, a residual water output valve 6 and a residual water output pipe

7. First-stage pressurizing device 8, conveying conduit group 9 and second-stage pressurizing device

10. Output valve 11, water pressure monitoring meter 12 and electric cabinet

Detailed Description

The following provides a brief description of the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the small local pressurized water supply device for fire sprinkler is characterized in that: the device comprises a chassis 1, a filtering buffer tank 2, a water inlet 3, an output port 4, a primary pressurizing device 7, a conveying pipe group 8, two secondary pressurizing devices 9 and an electric cabinet 12, wherein the filtering buffer tank 2 is positioned at the upper part of the chassis 1, the filtering buffer tank 2 is fixedly connected with the chassis 1, the water inlet 3 is positioned at the central position of the top of the filtering buffer tank 2, the water inlet 3 is fixedly connected with the filtering buffer tank 2, the output port 4 is positioned between the filtering buffer tank 2 and the primary pressurizing device 7, the output port 4 is positioned at one side close to the bottom of the filtering buffer tank 2, one end of the output port 4 is fixedly connected with the filtering buffer tank 2, the other end of the output port 4 is fixedly connected with the primary pressurizing device 7, the primary pressurizing device 7 is positioned at one side of the filtering buffer tank 2, and the primary pressurizing device 7 is fixedly connected with the chassis 1, the filtering and buffering tank 2 is further provided with a residual water output valve 5 and a residual water output pipe 6, the residual water output valve 5 is located at the center of the bottom of the filtering and buffering tank 2, the residual water output valve 5 is fixedly connected with the filtering and buffering tank 2, the residual water output pipe 6 is located at the lower part of the residual water output valve 5, the residual water output pipe 6 is fixedly connected with the residual water output valve 5, the conveying conduit group 8 is located at one side close to the lower part of the primary pressurizing device 7, one end of the conveying conduit group 8 is fixedly connected with the primary pressurizing device 7, the other end of the conveying conduit group 8 is respectively fixedly connected with two secondary pressurizing devices 9, the two secondary pressurizing devices 9 are located at the other side of the primary pressurizing device 7, the two secondary pressurizing devices 9 are overlapped at intervals and are fixedly connected with the chassis 1 by utilizing a support, it is arbitrary still be equipped with output valve 10 and water pressure monitoring meter 11 on the second grade pressure device 9, output valve 10 is located one side of second grade pressure device 9, output valve 10 is fixed connection with second grade pressure device 9, water pressure monitoring meter 11 is located one side of output valve 10, water pressure monitoring meter 11 is fixed connection with output valve 10, electric cabinet 12 is located the upper portion on chassis 1, electric cabinet 12 is fixed connection with chassis 1. The chassis 1 is of a skid-mounted structure. The filtering buffer tank 2 is a conical-bottom storage tank with a plurality of layers of fiber nets attached inside. The residual water output valve 5 is a hand wheel rotary type ball valve. The first-stage pressurizing device 7 is a turbine type pressurizing water pump. The secondary pressurizing device 9 is a centrifugal pressurizing water pump. The output valve 10 is a hand wheel rotary ball valve.

The working mode is as follows: the mechanism mainly comprises a chassis 1, a filtering buffer tank 2, a water inlet 3, an output port 4, a primary pressurizing device 7, a conveying conduit group 8, two secondary pressurizing devices 9 and an electric cabinet 12, wherein the chassis 1 adopts a skid-mounted structure to facilitate water seepage, and the filtering buffer tank 2, the water inlet 3, the output port 4, the primary pressurizing device 7, the conveying conduit group 8, the two secondary pressurizing devices 9 and the electric cabinet 12 are all arranged on the upper part of the chassis 1, so that the whole equipment becomes a whole body, is convenient to be communicated with other pipelines and equipment, and is convenient to carry and install the whole body; when in use, firstly, the fire-fighting water firstly enters the filtering buffer tank 2 from the water inlet 3, the filtering buffer tank 2 adopts a cone-bottom-shaped storage tank with multiple layers of fiber nets attached inside, the multiple layers of fiber nets inside can effectively screen and filter impurities and particles in the fire-fighting water, the purified fire-fighting water obtained by filtering layer by layer is concentrated at the bottom of the filtering buffer tank 2, the bottom of the filtering buffer tank 2 adopts a cone-shaped structure, the filtered and purified fire-fighting water can form a static state at the bottom of the filtering buffer tank 2 so as to effectively precipitate, relatively heavy media in the fire-fighting water are precipitated, an operator only needs to open the residual water output valve 5 periodically to discharge the residual water and precipitates at the bottom of the filtering buffer tank 2 along the residual water output pipe 6, the residual water output valve 5 adopts a hand wheel rotary ball valve, the operation is very convenient and fast, The purified fire-fighting water can be quickly conveyed to the conveying conduit group 8 along the output port 4 under the action of the first-stage pressurizing device 7, the first-stage pressurizing device 7 adopts a turbine type pressurizing water pump which can perform turbine pressurization on the fire-fighting water filtered and purified by the first-stage pressurizing device 7 from top to bottom to increase the output strength of water flow, the conveying conduit group 8 is provided with two output ports which are respectively connected with a second-stage pressurizing device 9, each second-stage pressurizing device 9 adopts a centrifugal pressurizing water pump which can perform pressurization and supplement on the water pressure of the fire-fighting water passing through two tail ends of the conveying conduit group 8, so that the output of the fire-fighting water has higher strength, the electric cabinet 12 is used for controlling the first-stage pressurizing device 7 and the two second-stage pressurizing devices 9 and is responsible for starting and closing the electric pressurizing water pumps, an output valve 10 and a water pressure monitoring meter 11 are further arranged at the output port of each second-stage pressurizing, the output valve 10 is a hand wheel rotary spherical valve, the output flow of the fire-fighting water in each secondary pressurizing device 9 can be controlled, an operator only needs to observe the water pressure monitoring meter 11 to adjust the opening state of the output valve 10, the water pressure flow is kept in the controllable range of the water pressure monitoring meter 11, and the water pressure monitoring meter 11 plays a role in water pressure monitoring, so that the fire-fighting water is conveyed more stably and smoothly; this facility simple structure, convenient operation, adopt to filter the buffering and store as the filtration and the buffering of fire sprinkler water, the quality of fire sprinkler water has been improved, the impurity of avoiding fire sprinkler aquatic causes the jam to spray piping and shower head, and cooperate dual water route pressure device and supporting flow monitoring, be used for carrying out the water supply to the fire sprinkler pipeline in a series of building units such as small-size local room, workshop, factory building, improved injection quality and dynamics, effectively improve the small-size local area formula pressure water supply installation who sprays the not enough condition of water pressure.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (9)

1. A small-size local pressurized water supply device for fire sprinkler which characterized in that: the device comprises a chassis, a filtering buffer tank, a water inlet, an output port, a primary pressurizing device, a conveying pipe group, two secondary pressurizing devices and an electric cabinet, wherein the filtering buffer tank is positioned at the upper part of the chassis, the filtering buffer tank is fixedly connected with the chassis, the water inlet is positioned at the central position of the top of the filtering buffer tank, the water inlet is fixedly connected with the filtering buffer tank, the output port is positioned between the filtering buffer tank and the primary pressurizing device, the output port is positioned at one side close to the bottom position of the filtering buffer tank, one end of the output port is fixedly connected with the filtering buffer tank, the other end of the output port is fixedly connected with the primary pressurizing device, the primary pressurizing device is positioned at one side of the filtering buffer tank, the primary pressurizing device is fixedly connected with the chassis, the conveying pipe group is positioned at one side close to the lower part of the primary pressurizing, one end of the conveying conduit group is fixedly connected with the first-stage pressurizing device, the other end of the conveying conduit group is fixedly connected with the two second-stage pressurizing devices respectively, the two second-stage pressurizing devices are located on the other side of the first-stage pressurizing device, the two second-stage pressurizing devices are arranged at intervals in an overlapped mode and are fixedly connected with the chassis through the support, the electric cabinet is located on the upper portion of the chassis, and the electric cabinet is fixedly connected with the chassis.

2. A small local pressurized water supply unit for fire sprinklers, as claimed in claim 1, wherein: the chassis is of a skid-mounted structure.

3. A small local pressurized water supply unit for fire sprinklers, as claimed in claim 1, wherein: the filtering buffer tank is a conical-bottom storage tank with multiple layers of fiber nets attached inside.

4. A small local pressurized water supply unit for fire sprinklers, as claimed in claim 1, wherein: the filter buffer tank is characterized in that a residual water output valve and a residual water output pipe are further arranged on the filter buffer tank, the residual water output valve is located at the center of the bottom of the filter buffer tank and is fixedly connected with the filter buffer tank, the residual water output pipe is located at the lower portion of the residual water output valve, and the residual water output pipe is fixedly connected with the residual water output valve.

5. A small local pressurized water supply unit for fire sprinklers according to claim 4, wherein: the residual water output valve is a hand wheel rotary type ball valve.

6. A small local pressurized water supply unit for fire sprinklers, as claimed in claim 1, wherein: the first-stage pressurizing device is a turbine type pressurizing water pump.

7. A small local pressurized water supply unit for fire sprinklers, as claimed in claim 1, wherein: the second-stage pressurizing device is a centrifugal pressurizing water pump.

8. A small local pressurized water supply unit for fire sprinklers, as claimed in claim 1, wherein: and the output valve is fixedly connected with the second-stage pressurizing device, the water pressure monitoring meter is positioned on one side of the output valve, and the water pressure monitoring meter is fixedly connected with the output valve.

9. A small local pressurized water supply unit for fire sprinklers, as claimed in claim 8, wherein: the output valve is a hand wheel rotary type ball valve.

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