CN213741327U

CN213741327U - Fire-fighting engineering water supply device

Info

Publication number: CN213741327U
Application number: CN202022485742.1U
Authority: CN
Inventors: 韩小宾; 徐升; 冯涛
Original assignee: Shaanxi Mingqin Information Technology Co ltd
Current assignee: Shaanxi Mingqin Information Technology Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-07-20
Anticipated expiration: 2030-10-31

Abstract

The utility model belongs to the technical field of the technique of fire engineering and specifically relates to a fire engineering water supply installation is related to, and it includes storage water tank, feed water tank and pressurization subassembly, be provided with first outlet pipe on the storage water tank, be provided with first valve on the first outlet pipe, the storage water tank with the feed water tank is linked together through first outlet pipe, be provided with the second outlet pipe on the feed water tank, be provided with the second valve on the second outlet pipe, second outlet pipe one end is linked together with the feed water tank, the second outlet pipe other end is used for connecting the fire control instrument, the pressurization subassembly includes booster pump and forcing pipe, the booster pump with the feed water tank is linked together through the forcing pipe. This application has convenient to use, can stabilize water pressure, can put out a fire the effect to the eminence fire source.

Description

Fire-fighting engineering water supply device

Technical Field

The application relates to the technical field of fire engineering, in particular to a water supply device for fire engineering.

Background

The fire-fighting engineering is an important component of building fire fighting, and is widely installed and used in a large number of buildings, and the intact and effective fire-fighting engineering water supply device can timely control fire and put out a fire in the initial stage of a fire after a fire-fighting tool is installed, so that the fire loss can be reduced to the maximum extent, and the self-protection and self-rescue functions of building fire can be realized.

In the related art, chinese patent publication No. CN210621829U discloses a water supply device for fire fighting engineering, which comprises a device main body, a water suction pump is arranged in the device main body, a water outlet is arranged at the upper end of the water suction pump, a hose is arranged at the upper end of the water outlet, a water inlet is arranged at the right side of the water suction pump, a water storage tank is arranged at the right side of the device main body, the right end of the water inlet penetrates through the device main body and the water storage tank and extends into the water storage tank, the left side and the right side of the inner wall of the water storage tank are fixedly connected with fixed blocks, the water storage tank is characterized in that one surface, opposite to the fixed block, of the fixed block is fixedly connected with a first supporting plate and a second supporting plate, the upper end face of the first supporting plate is movably connected with a first filtering plate, the upper end face of the second supporting plate is movably connected with a second filtering plate, and clamping blocks are fixedly connected to the left side and the right side of the water storage tank. The principle of the scheme is as follows: through setting up hose, suction pump, storage water tank, first filter and second filter, when using, fall subaerial flow to the top of storage water tank when rainwater, then filter the size impurity of rainwater through first filter and second filter, avoided the damage of impurity in the fire control water to the fire control unit.

In the fire rescue process, the fire source position needs to be continuously watered, so that the fire can be timely controlled and the fire can be quickly extinguished.

In view of the above-mentioned related art, the inventors consider that there is a drawback that the water pressure of the water supply system is unstable.

SUMMERY OF THE UTILITY MODEL

In order to improve the unstable defect of water supply system water pressure, the application provides a fire engineering water supply equipment.

The application provides a fire engineering water supply installation adopts following technical scheme:

the utility model provides a fire-fighting engineering water supply installation, includes storage water tank, feed water tank and pressurization subassembly, be provided with first outlet pipe on the storage water tank, be provided with first valve on the first outlet pipe, the storage water tank with the feed water tank is linked together through first outlet pipe, be provided with the second outlet pipe on the feed water tank, be provided with the second valve on the second outlet pipe, second outlet pipe one end is linked together with the feed water tank, the second outlet pipe other end is used for connecting fire-fighting tool, the pressurization subassembly includes booster pump and forcing pipe, the booster pump with the feed water tank is linked together through the forcing pipe.

Through adopting above-mentioned technical scheme, store the fire water in the water storage tank, after taking place the condition of a fire, install fire control instrument on the second outlet pipe, open first valve and adorn water in for the water supply tank, close first valve after filling with, use the booster pump to increase water pressure in the water supply tank, open the second valve again, use fire control instrument to put out a fire, this device convenient to use can continuously provide stable water pressure, can put out a fire to the eminence fire source.

Preferably, be provided with the pressure regulating subassembly on the feed water tank, the pressure regulating subassembly includes outlet duct, piston tube and spring, the outlet duct is linked together with the feed water tank, be provided with support piece on the outlet duct, support piece arrange in the outlet duct in with outlet duct inner wall fixed connection, the piston tube upper end is sealed, a plurality of exhaust holes have been seted up to the piston tube hypomere, the piston tube is installed in the outlet duct with outlet duct sliding connection, support piece, other end connection piston tube are connected to spring one end.

Through adopting above-mentioned technical scheme, the feed tank pressure increase can push away the piston pipe to a certain extent, and the piston pipe hypomere exhaust hole outwards exhausts to reduce water supply pressure, can prevent effectively that water pressure is too big, reinforcing device security.

Preferably, a sliding groove is formed in the inner wall of the air outlet pipe, a sliding block is arranged on the outer wall of the piston pipe, and the sliding block is arranged in the sliding groove and is in sliding connection with the air outlet pipe.

Through adopting above-mentioned technical scheme, the slider cooperatees with the spout, makes things convenient for the piston tube to slide along the outlet duct.

Preferably, the outer wall of the air outlet pipe is provided with a jackscrew, and the jackscrew penetrates through the air outlet pipe and abuts against the piston pipe.

Through adopting above-mentioned technical scheme, the frictional force between jackscrew accessible adjustment piston pipe and the outlet duct is controlled the water pressure in the water supply tank, conveniently controls water pressure in the water supply tank.

Preferably, one end of the jackscrew abutting against the piston pipe is provided with a rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad has elasticity for the jackscrew is bigger to the pressure variation scope of piston pipe, thereby is more accurate to water pressure control in the water supply tank.

Preferably, a third valve is arranged on the pressurizing pipe.

Through adopting above-mentioned technical scheme, the third valve is convenient for open and close the booster pipe, prevents that the water refluence in the water supply tank from advancing the booster pump.

Preferably, a pressure gauge is arranged on the second water outlet pipe and is positioned between the second valve and the water supply tank.

Through adopting above-mentioned technical scheme, can read out feed tank water pressure before opening the second valve, different according to the condition of a fire position, treat that the water pressfitting is in good time, open the second valve, rivers are located near the condition of a fire position through the dropping point behind the fire control instrument blowout, can accelerate feed tank pressurization time, have improved fire extinguishing efficiency.

Preferably, one side of the second water outlet pipe, which is far away from the water supply tank, is provided with a plurality of water outlet branch pipes.

Through adopting above-mentioned technical scheme, a plurality of fire control instruments can be connected simultaneously to a plurality of water outlet branch pipes, can improve fire extinguishing efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a fire occurs, a fire fighting tool is installed on the second water outlet pipe, the first valve is opened to fill water in the water supply tank, the first valve is closed after the water supply tank is filled with water, the booster pump is used for increasing the water pressure in the water supply tank, then the second valve is opened, and the fire fighting tool is used for extinguishing a fire, so that the device is convenient to use, can continuously provide stable water pressure, and can extinguish a fire source at a high position;

2. the pressure regulating assembly can effectively prevent the water pressure from being overlarge, and the safety of the device is enhanced;

3. the jackscrew is convenient for controlling the water pressure in the water supply tank.

Drawings

Fig. 1 is an overall schematic view of a fire fighting water supply device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a first valve according to an embodiment of the present application.

Fig. 3 is a schematic structural view of a water service box according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a voltage regulating assembly according to an embodiment of the present application.

Description of reference numerals: 1. a water storage tank; 11. a support table; 12. a water inlet pipe; 13. a first water outlet pipe; 131. mounting grooves; 14. a first valve; 141. pipe sleeve; 142. rotating the rod; 1421. a clamping groove; 143. a circular plate; 2. a water supply tank; 21. a second water outlet pipe; 211. a vertical tube; 2111. a water outlet branch pipe; 22. a second valve; 23. a pressure gauge; 3. a pressurizing assembly; 31. a booster pump; 32. a pressurizing pipe; 33. a third valve; 4. a voltage regulating component; 41. an air outlet pipe; 411. a support member; 412. a chute; 42. a piston tube; 421. an exhaust hole; 422. a slider; 43. a spring; 44. carrying out top thread; 441. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses fire engineering water supply installation, refer to fig. 1, including storage water tank 1, feed water tank 2 and pressurization subassembly 3, storage water tank 1 is linked together with feed water tank 2, and pressurization subassembly 3 is linked together with feed water tank 2, is provided with second outlet pipe 21 on the feed water tank 2, and feed water tank 2 is linked together through second outlet pipe 21 with the fire control instrument. When actual installation storage water tank 1, should install in higher place as far as possible, make to have bigger liquid level difference between storage water tank 1 and the feed water tank 2, thereby make the water pressure that naturally flows out second outlet pipe 21 bigger, to some lower sources of fire, can directly put out a fire, also can reduce the pressurization time of pressurization subassembly 3 to higher sources of fire, based on above-mentioned structure, storage water tank 1 supplies water for feed water tank 2, start pressurization subassembly 3 and will increase feed water tank 2 internal gas pressure, thereby the rivers water pressure that the increase flowed into among the fire control instrument from second outlet pipe 21.

Referring to fig. 1 and 2, a support table 11 is arranged below a water storage tank 1, the water storage tank 1 is arranged on the support table 11 and is higher than a water supply tank 2, so that a liquid level difference exists between the water storage tank 1 and the water supply tank 2, a water inlet pipe 12 is arranged on the water storage tank 1, one end of the water inlet pipe 12 is communicated with a water source, and the other end of the water inlet pipe 12 is communicated with the water storage tank 1; a first water outlet pipe 13 is arranged between the water storage tank 1 and the water supply tank 2, one end of the first water outlet pipe 13 is welded on the side wall of the water storage tank 1 near the bottom, the first water outlet pipe 13 is communicated with the water storage tank 1, the other end of the first water outlet pipe 13 is welded on the side wall of the water supply tank 2, the first water outlet pipe 13 is communicated with the water supply tank 2, a first valve 14 is arranged on the first water outlet pipe 13, the first valve 14 comprises a pipe sleeve 141, a rotating rod 142 and a circular plate 143, an installation groove 131 is arranged on the first water outlet pipe 13, the circular plate 143 is arranged in the installation groove 131, the edge of the circular plate 143 abuts against the inner wall of the first water outlet pipe 13, the pipe sleeve 141 is sleeved at the installation groove 131 of the first water outlet pipe 13, the pipe sleeve 141 is welded with the outer wall of the first water outlet pipe 13, a clamping groove 1421 is arranged at one end of the rotating rod 142, the rotating rod 142 passes through the upper end of the pipe sleeve 141 and is clamped on the clamping groove 1421, the rotating rod 142 is tightly arranged and rotatably connected with the pipe sleeve 141, the circular plate 143 can be rotated by rotating the rotating rod 142, so as to control the opening and closing of the first water outlet pipe 13.

Referring to fig. 3, one end of a second water outlet pipe 21 is welded to the side wall of the water supply tank 2 and is communicated with the water supply tank 2, the other end of the second water outlet pipe 21 is provided with a vertical pipe 211, the vertical pipe 211 is vertically arranged, the upper end and the lower end of the vertical pipe 211 are closed, the middle position of the vertical pipe 211 is communicated with the second water outlet pipe 21, one side of the vertical pipe 211, which is far away from the second water outlet pipe 21, is provided with a plurality of water outlet branch pipes 2111, four water outlet branch pipes 2111 are selected, one end of each water outlet branch pipe 2111 is communicated with the vertical pipe 211, the other end of each water outlet branch pipe 2111 is matched with a fire-fighting tool, and when fire fighting is needed, four fire-fighting tools can be installed at the same time; a second valve 22 is arranged on the second water outlet pipe 21, the structure of the second valve 22 is the same as that of the first valve 14, and the second valve 22 controls the opening and closing of the second water outlet pipe 21; the second outlet pipe 21 is further provided with a pressure gauge 23, and the pressure gauge 23 is positioned between the second valve 22 and the water supply tank 2.

Based on the above structure, the pressure gauge 23 can read the water pressure in the second water outlet pipe 21, and when the water pressure is proper, the second valve 22 is opened to extinguish the fire by using the fire-fighting tool.

Referring to fig. 1 and 3, the pressurizing assembly 3 includes a pressurizing pump 31 and a pressurizing pipe 32, a bracket is welded to a side wall of the water supply tank 2, the pressurizing pump 31 is bolted to the bracket, one end of the pressurizing pipe 32 is communicated with an air outlet of the pressurizing pump 31, the other end of the pressurizing pipe 32 is welded to an upper end of the water supply tank 2, and the pressurizing pipe 32 is communicated with the water supply tank 2; the pressure pipe 32 is provided with a third valve 33, the third valve 33 is identical to the first valve 14 in structure, and the third valve 33 controls the pressure pipe 32 to open and close.

Referring to fig. 3 and 4, a pressure regulating assembly 4 is arranged on the water supply tank 2, the pressure regulating assembly 4 includes an air outlet pipe 41, a piston pipe 42 and a spring 43, the air outlet pipe 41 is vertically arranged and welded on the upper end surface of the water supply tank 2 to be communicated with the water supply tank 2, a support 411 is arranged on the air outlet pipe 41, the support 411 of the embodiment is a circular ring, the support 411 is horizontally arranged and arranged in the air outlet pipe 41, the side wall of the support 411 is welded with the inner wall of the air outlet pipe 41, the piston pipe 42 is arranged in the air outlet pipe 41 and is slidably connected with the air outlet pipe 41, the upper end of the piston pipe 42 is closed, the lower section of the piston pipe 42 is provided with a plurality of exhaust holes 421, the spring 43 is arranged between the piston pipe 42 and the support 411, one end of the spring 43 is welded on the support 411, and the other end is welded on the lower end surface of the piston pipe 42; the inner wall of the air outlet pipe 41 is provided with a sliding groove 412, the outer wall of the piston pipe 42 is integrally provided with a sliding block 422, and the sliding block 422 is arranged in the sliding groove 412 and is connected with the air outlet pipe 41 in a sliding way; the top thread 44 is arranged on the outer wall of the air outlet pipe 41 close to the opening at the upper end, the top thread 44 is horizontally arranged and is in threaded rotary connection with the air outlet pipe 41, the top thread 44 penetrates through the air outlet pipe 41 and tightly abuts against the piston pipe 42, a rubber pad 441 is arranged at one end, abutting against the piston pipe 42, of the top thread 44, and the rubber pad 441 is bonded on the top thread 44.

Based on the above structure, the air pressure in the water supply tank 2 can push the piston tube 42 to move upwards, the jackscrew 44 is rotated to tightly press the jackscrew 44 against the piston tube 42, so that the upward moving speed of the piston tube 42 can be reduced, otherwise, the upward moving speed of the piston tube 42 is increased, when the piston tube 42 moves upwards to a position where the exhaust hole 421 is positioned above the air outlet tube 41, the exhaust hole 421 can exhaust air to reduce the air pressure, so that the air pressure is kept stable, the water pressure in the water supply tank 2 can be driven to increase due to the increase of the air pressure in the water supply tank 2, therefore, the jackscrew 44 can be used for adjusting the water pressure in the water supply tank 2, when the water pressure is high, the jackscrew 44 is rotated to tightly press the piston tube 42, otherwise, the spring 43 is far away from the piston tube 42, and pulls the piston tube 42 to be retracted into the air outlet tube 41 after the use.

The implementation principle of the fire-fighting engineering water supply device in the embodiment of the application is as follows:

for a fire source with lower height, because the water storage tank 1 is higher than the water supply tank 2, a liquid level difference exists between the water storage tank 1 and the water supply tank 2, a fire-fighting tool can be directly installed on the water outlet branch pipe 2111, the first valve 14 and the second valve 22 are opened, the third valve 33 is closed, then fire can be extinguished, the first valve 14 and the second valve 22 are closed after fire extinguishment is finished, and the fire-fighting tool is detached;

for a fire source with a higher height, the first valve 14 is opened to fill the water supply tank 2, then the first valve 14 is closed, a fire-fighting tool is installed on the water outlet branch pipe 2111, the jackscrew 44 is rotated to adjust the abutting degree between the jackscrew 44 and the piston pipe 42, selection can be performed according to different heights, the third valve 33 is opened to start the booster pump 31, the indication of the pressure gauge 23 is observed, after the proper water pressure is reached, the second valve 22 is opened to extinguish the fire, the booster pump 31 is closed after the fire is extinguished, the jackscrew 44 is rotated to enable the jackscrew 44 to loosen the piston pipe 42, the second valve 22 is closed, and the fire-fighting tool is dismounted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fire-fighting engineering water supply device is characterized in that: including storage water tank (1), feed water tank (2) and pressurization subassembly (3), be provided with first outlet pipe (13) on storage water tank (1), be provided with first valve (14) on first outlet pipe (13), storage water tank (1) with feed water tank (2) are linked together through first outlet pipe (13), be provided with second outlet pipe (21) on feed water tank (2), be provided with second valve (22) on second outlet pipe (21), second outlet pipe (21) one end is linked together with feed water tank (2), second outlet pipe (21) other end is used for connecting fire control instrument, pressurization subassembly (3) include booster pump (31) and forcing pipe (32), booster pump (31) with feed water tank (2) are linked together through forcing pipe (32).

2. A fire engineering water supply installation as defined in claim 1, wherein: be provided with pressure regulating subassembly (4) on feed water tank (2), pressure regulating subassembly (4) are including outlet duct (41), piston tube (42) and spring (43), outlet duct (41) are linked together with feed water tank (2), be provided with support piece (411) on outlet duct (41), support piece (411) are arranged in outlet duct (41) and outlet duct (41) inner wall fixed connection, piston tube (42) upper end is sealed, a plurality of exhaust holes (421) have been seted up to piston tube (42) hypomere, piston tube (42) wear to adorn in outlet duct (41) with outlet duct (41) sliding connection, support piece (411), other end connection piston tube (42) are connected to spring (43) one end.

3. A fire engineering water supply installation as claimed in claim 2, wherein: the inner wall of the air outlet pipe (41) is provided with a sliding groove (412), the outer wall of the piston pipe (42) is provided with a sliding block (422), and the sliding block (422) is arranged in the sliding groove (412) and is in sliding connection with the air outlet pipe (41).

4. A fire engineering water supply installation as claimed in claim 2, wherein: the outer wall of the air outlet pipe (41) is provided with a jackscrew (44), and the jackscrew (44) penetrates through the air outlet pipe (41) and abuts against the piston pipe (42).

5. A fire engineering water supply installation according to claim 4, characterized in that: one end of the jackscrew (44) which is tightly propped against the piston pipe (42) is provided with a rubber pad (441).

6. A fire engineering water supply installation as defined in claim 1, wherein: and a third valve (33) is arranged on the pressurizing pipe (32).

7. A fire engineering water supply installation as defined in claim 1, wherein: and a pressure gauge (23) is arranged on the second water outlet pipe (21), and the pressure gauge (23) is positioned between the second valve (22) and the water supply tank (2).

8. A fire engineering water supply installation as defined in claim 1, wherein: and a plurality of water outlet branch pipes (2111) are arranged on one side of the second water outlet pipe (21) far away from the water supply tank (2).