CN218220915U

CN218220915U - A device for fire control facility water pressure monitoring

Info

Publication number: CN218220915U
Application number: CN202222521456.5U
Authority: CN
Inventors: 蔡宁
Original assignee: Shanghai Yanning Construction Engineering Co ltd
Current assignee: Shanghai Yanning Construction Engineering Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-06
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a fire control water pressure monitoring field especially relates to a device for fire control facility water pressure monitoring, and it includes base, inlet tube, outlet pipe, pivot B, fly leaf and reset spring. The base is provided with a relay pipe, a cylindrical groove A, a cylindrical groove B and a water inlet channel which are communicated with each other are arranged in the relay pipe, and a high-voltage electrode ring and a low-voltage electrode ring are arranged in the cylindrical groove A. The inlet tube and the outlet pipe all communicate with the inside of inhalant canal, and the top of relay pipe sets up sealed lid, and sealed covering sets up the manometer and the motor. The rotating shaft B is rotatably arranged in the water inlet channel, the motor is connected with the rotating shaft B in a driving mode, and the rotating shaft B is provided with a propeller blade. The movable plate is arranged in the cylindrical groove A in a sliding mode and in clearance fit with the cylindrical groove A, and the bottom of the movable plate is provided with a water pressure monitoring probe. The top end of the reset spring is abutted against the bottom of the sealing cover. The utility model discloses can carry out the pressure boost of propriety to the water in the fire hose when water pressure is lower, improve emergent fire fighting ability.

Description

A device for fire control facility water pressure monitoring

Technical Field

The utility model relates to a fire control water pressure monitoring field especially relates to a device for fire control facility water pressure monitoring.

Background

The fire-fighting facilities refer to fixed facilities such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building. The automatic fire fighting facilities are divided into electric system automatic facilities and water system automatic facilities. The modernized construction of the fire-fighting pipe network needs to be provided with a water pressure detection mechanism to monitor the water pressure in the pipe network in real time.

Chinese patent No. CN213912114U discloses a pipe network water pressure monitoring device for fire fighting, which comprises a fire fighting pipeline, a real-time monitoring mechanism and a wireless monitoring mechanism are mounted on the upper end surface of a connecting disc, a movable piston is arranged in the real-time monitoring mechanism, a warning lamp is mounted at the top end of the real-time monitoring mechanism, a touch switch for controlling the on and off of the warning lamp is mounted in the real-time monitoring mechanism, a spring is arranged in a sliding hole, and a fixed column is elastically connected with the movable piston through the spring; the real-time monitoring mechanism mainly drives the movable piston to rise through water pressure, the spring stores energy, the rising top end of the movable piston is contacted with the touch switch, and then the short-range alarm effect is achieved, and meanwhile the wireless monitoring mechanism achieves the purpose of water pressure monitoring.

However, the device still has the following defects: the device lacks initiative pressure boost function, and is on the low side when water pipe internal water pressure, and the staff has not accomplished the maintenance yet, if the conflagration takes place this moment and needs the fire control to intervene, and water supply pressure is obvious not enough this moment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a device for fire control facility water pressure monitoring.

The technical scheme of the utility model: a device for monitoring water pressure of fire-fighting facilities comprises a base, a water inlet pipe, a water outlet pipe, a rotating shaft B, a movable plate and a return spring. Set up the relay pipe on the base, set up cylindrical groove A, cylindrical groove B and inhalant canal in the relay pipe, cylindrical groove A and cylindrical groove B intercommunication, cylindrical groove B and inhalant canal intercommunication. A high-voltage electrode ring and a low-voltage electrode ring are arranged in the cylindrical groove A, and the low-voltage electrode ring is positioned below the high-voltage electrode ring. The water inlet pipe and the water outlet pipe are respectively arranged at two sides of the relay pipe, and the water inlet pipe and the water outlet pipe are both communicated with the inside of the water inlet channel. The top of the relay pipe is provided with a sealing cover, the sealing cover is provided with a water pressure gauge, and the sealing cover is provided with a motor. The rotating shaft B is rotatably arranged in the water inlet channel, the motor is connected with the rotating shaft B in a driving mode, and the rotating shaft B is provided with a propeller blade. The movable plate is arranged in the cylindrical groove A in a sliding mode and located between the high-voltage electrode ring and the low-voltage electrode ring, the movable plate is in clearance fit with the cylindrical groove A, the bottom of the movable plate is provided with a water pressure monitoring probe in sliding connection with the inner side of the low-voltage electrode ring, the outer wall of the water pressure monitoring probe is in sliding connection with the cylindrical groove B, and the outer wall of the water pressure monitoring probe is in sealing fit with the inner wall of the cylindrical groove B. Reset spring sets up on the top of fly leaf, and reset spring's top end and the bottom butt of sealed lid.

Preferably, the motor is connected with a rotating shaft A in a driving mode, and the reset spring is arranged outside the rotating shaft A in a covering mode. The bottom of the rotating shaft A sequentially penetrates through the cylindrical groove A and the cylindrical groove B and is inserted into the water inlet channel, and the rotating shaft A is in clearance sliding fit with the movable plate and the water pressure monitoring probe. The bottom of the rotating shaft A is provided with a bevel gear A, the rotating shaft B is provided with a bevel gear B, and the bevel gear A is vertically meshed with the bevel gear B.

Preferably, the relay pipe is provided with a water pressure abnormity alarm which comprises a three-color rotary color lamp alarm and a buzzer. Electrode plates are arranged on the upper surface and the lower surface of the movable plate, and the electrode plates on the two sides respectively correspond to the high-voltage electrode ring or the low-voltage electrode ring.

Preferably, a controller is arranged in the sealing cover and is connected with the motor and the water pressure abnormity alarm in a control mode.

Preferably, all set up the fixed plate in inlet tube and the outlet pipe, pivot B's both ends rotate with corresponding side fixed plate respectively and are connected.

Preferably, an overflow valve is arranged in the water inlet pipe.

Preferably, the base is provided with an anti-seismic component. The top of sealed lid sets up the buckler, sets up the radiating groove to outside below slope on the outer wall of buckler, and the motor is located the buckler.

Compared with the prior art, the utility model discloses following profitable technological effect has:

by arranging the overflow valve, the overflow valve can stabilize the water pressure, stabilize the water pressure within the normal fluctuation range of the water pressure and improve the balance of the water outlet pressure of the fire-fighting water pipe; through setting up motor drive pivot B pivoted structure, set up propeller blade on pivot B, when output water pressure is lower, can utilize pivoted propeller blade to accelerate the water in the inhalant canal, and then make fire hose's play water pressure obtain supplementing, this structure is effectual obviously in emergent fire control situation. By arranging the high-voltage electrode ring and the low-voltage electrode ring, when the water pressure is too high, the electrode plate at the top end of the movable plate contacts the high-voltage electrode ring, the high-voltage alarm is automatically triggered, and when the water pressure is too low, the electrode plate at the bottom of the movable plate contacts the low-voltage electrode ring, the low-voltage alarm is automatically triggered, so that a worker is reminded of overhauling timely.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an internal structure diagram of the relay pipe.

Reference numerals: 1. a base; 2. a relay pipe; 201. a cylindrical groove A; 202. a high voltage electrode ring; 203. a low voltage electrode ring; 204. a cylindrical groove B; 205. a water inlet channel; 3. a water inlet pipe; 4. an overflow valve; 5. a water outlet pipe; 6. a sealing cover; 7. a water pressure gauge; 8. a waterproof cover; 9. a motor; 10. a rotating shaft A; 11. a bevel gear A; 12. a fixing plate; 13. a rotating shaft B; 14. a propeller blade; 15. a bevel gear B; 16. a movable plate; 17. a water pressure monitoring probe; 18. a return spring.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a device for monitoring water pressure of fire fighting equipment, which comprises a base 1, a water inlet pipe 3, a water outlet pipe 5, a rotating shaft B13, a movable plate 16 and a return spring 18. The base 1 is provided with the relay pipe 2, the relay pipe 2 is internally provided with a cylindrical groove A201, a cylindrical groove B204 and a water inlet channel 205, the cylindrical groove A201 is communicated with the cylindrical groove B204, and the cylindrical groove B204 is communicated with the water inlet channel 205. A high-voltage electrode ring 202 and a low-voltage electrode ring 203 are arranged in the cylindrical groove A201, and the low-voltage electrode ring 203 is positioned below the high-voltage electrode ring 202. The water inlet pipe 3 and the water outlet pipe 5 are respectively arranged at two sides of the relay pipe 2, and the water inlet pipe 3 and the water outlet pipe 5 are both communicated with the inside of the water inlet channel 205. The top of the relay pipe 2 is provided with a sealing cover 6, the sealing cover 6 is provided with a water pressure gauge 7, and the sealing cover 6 is provided with a motor 9. The rotating shaft B13 is rotatably arranged in the water inlet channel 205, the motor 9 is in driving connection with the rotating shaft B13, and the rotating shaft B13 is provided with a propeller blade 14. The movable plate 16 is arranged in the cylindrical groove A201 in a sliding mode, the movable plate 16 is located between the high-voltage electrode ring 202 and the low-voltage electrode ring 203, the movable plate 16 is in clearance fit with the cylindrical groove A201, the bottom of the movable plate 16 is provided with the water pressure monitoring probe 17 which is in sliding connection with the inner side of the low-voltage electrode ring 203, the outer wall of the water pressure monitoring probe 17 is in sliding connection with the cylindrical groove B204, and the outer wall of the water pressure monitoring probe 17 is in sealing fit with the inner wall of the cylindrical groove B204. The return spring 18 is arranged at the top end of the movable plate 16, and the top end of the return spring 18 is abutted with the bottom of the sealing cover 6. The relay pipe 2 is provided with a water pressure abnormity alarm which comprises a three-color rotary colored lamp alarm and a buzzer. Electrode plates are arranged on the upper surface and the lower surface of the movable plate 16, the electrode plates on the two sides respectively correspond to the high-voltage electrode ring 202 or the low-voltage electrode ring 203, a controller is arranged in the sealing cover 6, and the controller is connected with the motor 9 and the water pressure abnormity alarm in a control mode.

In this embodiment, both sides fire hose is connected respectively to the one end that relay pipe 2 was kept away from to inlet tube 3 and outlet pipe 5, the rivers in the fire hose are crossed the inlet tube, inlet channel 205 and outlet pipe 5, water pressure monitoring probe 17 is oppressed by the water this moment, and then obtain corresponding water pressure data, water pressure data passes through water pressure gauge 7 and shows, when water pressure is low on the low side, if the fire hose is in out the water state, motor 9 automatic start and drive pivot B13 rotate this moment, propeller blade 14 intervenes work and in accelerateing the rivers income outlet pipe 5 in the inlet tube 3, reach the effect of water pressure replenishment. When the water pressure is too low, the movable plate 16 slides downwards, the electrode plate at the bottom of the movable plate 16 contacts the low-voltage electrode ring 203, the water pressure abnormity alarm starts to generate a low-voltage alarm, if the water pressure is too high, the movable plate 16 slides upwards, the electrode plate at the top end of the movable plate 16 contacts the high-voltage electrode ring 202 above, and the water pressure abnormity alarm starts to send out a high-voltage alarm.

Example two

As shown in fig. 2 and 3, the utility model provides a device for monitoring water pressure of fire-fighting equipment, compare in embodiment one, motor 9 drive connection pivot a10, and the cladding of reset spring 18 sets up the outside at pivot a 10. The bottom of the rotating shaft A10 sequentially passes through the cylindrical groove A201 and the cylindrical groove B204 and is inserted into the water inlet channel 205, and the rotating shaft A10, the movable plate 16 and the water pressure monitoring probe are in clearance sliding fit. The bottom of the rotating shaft A10 is provided with a bevel gear A11, the rotating shaft B13 is provided with a bevel gear B15, and the bevel gear A11 is vertically meshed with the bevel gear B15.

In this embodiment, the motor 9 drives the rotating shaft a10 to rotate, and then drives the bevel gear a11 and the bevel gear B15 to rotate, and then drives the rotating shaft B13 to rotate, and the rotating shaft B13 drives the propeller blades 14 to rotate when rotating, so that the water in the water inlet pipe 3 flows into the water outlet pipe 5 at an accelerated speed, and then the output water pressure of the fire-fighting water pipe is supplemented.

EXAMPLE III

As shown in fig. 1, the utility model provides a device for monitoring water pressure of fire-fighting equipment, compare in embodiment one, set up overflow valve 4 in the inlet tube 3.

In this embodiment, overflow valve 4 can play firm effect to water pressure when the range is less stirred at water pressure, makes fire hose output water pressure invariable.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A device for monitoring water pressure of fire-fighting facilities is characterized by comprising a base (1), a water inlet pipe (3), a water outlet pipe (5), a rotating shaft B (13), a movable plate (16) and a return spring (18);

the relay pipe (2) is arranged on the base (1), a cylindrical groove A (201), a cylindrical groove B (204) and a water inlet channel (205) are arranged in the relay pipe (2), the cylindrical groove A (201) is communicated with the cylindrical groove B (204), and the cylindrical groove B (204) is communicated with the water inlet channel (205); a high-voltage electrode ring (202) and a low-voltage electrode ring (203) are arranged in the cylindrical groove A (201), and the low-voltage electrode ring (203) is positioned below the high-voltage electrode ring (202);

the water inlet pipe (3) and the water outlet pipe (5) are respectively arranged at two sides of the relay pipe (2), and the water inlet pipe (3) and the water outlet pipe (5) are both communicated with the inside of the water inlet channel (205); a sealing cover (6) is arranged at the top of the relay pipe (2), a water pressure gauge (7) is arranged on the sealing cover (6), and a motor (9) is arranged on the sealing cover (6); the rotating shaft B (13) is rotatably arranged in the water inlet channel (205), the motor (9) is in driving connection with the rotating shaft B (13), and the rotating shaft B (13) is provided with a propeller blade (14);

the movable plate (16) is arranged in the cylindrical groove A (201) in a sliding mode, the movable plate (16) is located between the high-voltage electrode ring (202) and the low-voltage electrode ring (203), the movable plate (16) is in clearance fit with the cylindrical groove A (201), the bottom of the movable plate (16) is provided with a water pressure monitoring probe (17) in sliding connection with the inner side of the low-voltage electrode ring (203), the outer wall of the water pressure monitoring probe (17) is in sliding connection with the cylindrical groove B (204), and the outer wall of the water pressure monitoring probe (17) is in sealing fit with the inner wall of the cylindrical groove B (204); the return spring (18) is arranged at the top end of the movable plate (16), and the top end of the return spring (18) is abutted against the bottom of the sealing cover (6).

2. The device for monitoring the water pressure of the fire fighting equipment is characterized in that the motor (9) is in driving connection with the rotating shaft A (10) and the rotating shaft A, and the return spring (18) is covered and arranged outside the rotating shaft A (10); the bottom of the rotating shaft A (10) sequentially penetrates through the cylindrical groove A (201) and the cylindrical groove B (204) and is inserted into the water inlet channel (205), and the rotating shaft A (10), the movable plate (16) and the water pressure monitoring probe are in clearance sliding fit; the bottom of the rotating shaft A (10) is provided with a bevel gear A (11), the rotating shaft B (13) is provided with a bevel gear B (15), and the bevel gear A (11) is vertically meshed with the bevel gear B (15).

3. The device for monitoring the water pressure of the fire fighting equipment according to claim 1, wherein the relay pipe (2) is provided with a water pressure abnormality alarm, and the water pressure abnormality alarm comprises a three-color rotating color lamp alarm and a buzzer; electrode plates are arranged on the upper surface and the lower surface of the movable plate (16), and the electrode plates on the two sides respectively correspond to the high-voltage electrode ring (202) or the low-voltage electrode ring (203).

4. A device for monitoring water pressure in fire fighting equipment according to claim 3, characterized in that a controller is arranged in the sealing cover (6), and the controller is connected with the motor (9) and the water pressure abnormity alarm in a control mode.

5. A device for monitoring water pressure in fire fighting equipment according to claim 1, characterized in that the inlet pipe (3) and the outlet pipe (5) are provided with fixing plates (12), and the two ends of the rotating shaft B (13) are rotatably connected with the fixing plates (12) at the corresponding sides respectively.

6. A device for monitoring the water pressure in a fire fighting installation according to claim 1, characterized in that an overflow valve (4) is arranged in the water inlet pipe (3).

7. A device for monitoring the water pressure in fire-fighting equipment according to claim 1, characterized in that the base (1) is provided with an anti-seismic component, the top of the sealing cover (6) is provided with a waterproof cover (8), the outer wall of the waterproof cover (8) is provided with a heat sink which is inclined towards the lower part of the outside, and the motor (9) is positioned in the waterproof cover (8).