CN213100577U

CN213100577U - Suspension type automatic water mist fire extinguishing device

Info

Publication number: CN213100577U
Application number: CN202021777127.1U
Authority: CN
Inventors: 石俊飞; 叶刚
Original assignee: Jiangsu Ruimo Construction Technology Co Ltd
Current assignee: Jiangsu Ruimo Construction Technology Co Ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-05-04
Anticipated expiration: 2030-08-22

Abstract

The utility model relates to an automatic thin water smoke extinguishing device of suspension type, use in the field of fire control fire-extinguishing apparatus, it includes the retaining box, be connected with the end cover on the retaining box, retaining box female connection has the raceway, the one end of raceway is worn out the retaining box and is connected with thin water smoke shower nozzle outward, the other end is connected with the first inlet tube that is used for with high-pressure water source intercommunication, set up the through-hole that supplies the inlet tube to wear out on the end cover, be equipped with first solenoid valve on the first inlet tube, the raceway lateral wall is connected with the second inlet tube, be equipped with the second solenoid valve on the second inlet tube, be equipped with pressure shutoff piece in the second inlet tube, retaining box lateral wall is connected with the gas. This application has the effect that improves thin water smoke extinguishing device flexibility.

Description

Suspension type automatic water mist fire extinguishing device

Technical Field

The application relates to the field of fire-fighting equipment, in particular to a suspended automatic water mist fire extinguishing device.

Background

As a novel fire extinguishing mode, the water mist fire extinguishing device has the advantages of annular plates, safety, high fire extinguishing efficiency, convenience in maintenance, wide application range and the like.

The existing water mist fire extinguishing product is generally of a pipe network type and comprises a high-pressure water pump, a water storage tank, a pipe network, a spray head, a fire detector, a controller and the like.

In view of the above-mentioned related technologies, the inventor thinks that in the actual use process, if the pipe network breaks, the spray head can not spray water mist to extinguish the fire, and the defect of poor flexibility exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the relatively poor problem of thin water smoke flexibility of putting out a fire, the application provides an automatic thin water smoke extinguishing device of suspension type.

The application provides a pair of automatic thin water smoke extinguishing device of suspension type adopts following technical scheme:

the utility model provides an automatic thin water smoke extinguishing device of suspension type, includes the retaining box, be connected with the end cover on the retaining box, retaining box female connection has the raceway, the one end of raceway is worn out the retaining box and is connected with thin water smoke shower nozzle outward, and the other end is connected with the first inlet tube that is used for with high-pressure water source intercommunication, set up the through-hole that supplies the inlet tube to wear out on the end cover, be equipped with first solenoid valve on the first inlet tube, the raceway lateral wall is connected with the second inlet tube, be equipped with the second solenoid valve on the second inlet tube, be equipped with pressure shutoff piece in the second inlet tube, retaining box lateral wall is connected with the gas-supply pipe that is used for with the high pressurized air source.

Through adopting above-mentioned technical scheme, in operation, first solenoid valve is opened, in the water delivery pipe is imported by first inlet tube to the water under high pressure, put out a fire from thin water smoke nozzle blowout again, when the pipe network breaks, the unable transport of water under high pressure, first solenoid valve is closed, the second solenoid valve is opened, the valve is opened, compressed air inputs in the retaining box, after water pressure reaches the certain degree in the retaining box, pressure shutoff piece is opened, in the water delivery pipe is got into by the second inlet tube to the water under high pressure, thin water smoke nozzle blowout water smoke is put out a fire, dual guarantee, the flexibility of thin water smoke extinguishing device has been improved.

Preferably, the pressure plugging piece comprises a blocking ring and a middle ring which are in threaded connection with the second water inlet pipe, a support rod is arranged in the middle ring, the side wall of the support rod is connected with a sealing plate through a spring, and when the spring is in a natural state, the sealing plate is abutted against the blocking ring and seals the inside of the blocking ring.

Through adopting above-mentioned technical scheme, when the pressure that the closing plate received was greater than the elastic thrust of spring, the spring was compressed, and the closing plate separates with keeping off the ring, and in the second inlet pipe was gushed into to the water under high pressure, realized having guaranteed the effect of thin water smoke shower nozzle blowout water smoke.

Preferably, a guide sleeve is arranged on the side wall of the support rod, a guide pillar is arranged in the guide sleeve, and the guide pillar is connected with the sealing plate.

Through adopting above-mentioned technical scheme, when the closing plate removed, the guide pillar slided along the guide pin bushing, had played the guide effect to the closing plate, had reduced the crooked of closing plate.

Preferably, one side of the sealing plate, which is abutted against the baffle ring, is provided with a sealing groove and a sealing ring respectively.

Through adopting above-mentioned technical scheme, in the sealing washer embedding seal groove, do benefit to and increase the leakproofness of closing plate after keeping off the ring and support.

Preferably, one end of the water delivery pipe penetrating out of the water storage box is connected with a water distribution pipe through a gooseneck, and the water mist spray heads are connected to the water distribution pipe and are arranged in a plurality along the length direction of the water distribution pipe.

Through adopting above-mentioned technical scheme, the gooseneck makes the position of thin water smoke shower nozzle adjustable, cooperates a plurality of thin water smoke shower nozzles to increase the coverage of thin water smoke, has improved fire control effect.

Preferably, the end cover is provided with a mandrel, the mandrel is rotatably connected with a hanging plate, and the hanging plate is provided with a limiting part for limiting the rotation of the mandrel.

By adopting the technical scheme, the hanging plate is arranged on the hanging ceiling, and an operator can rotate the mandrel to adjust the angle of the water mist spray head, so that the flexibility and the application range of the device are increased.

Preferably, the limiting part comprises a ring plate arranged on the mandrel and a support arranged on the bottom surface of the hanging plate, and the support is in threaded connection with a limiting screw abutted against the ring plate.

Through adopting above-mentioned technical scheme, the operator twists the stop screw and supports tightly alright restrict the rotation of crown plate with the slide to it is fixed with the dabber.

Preferably, the inner wall of the through hole is provided with an elastic sealing gasket.

Through adopting above-mentioned technical scheme, elastic sealing pad has increased the sealing performance of first inlet tube with the end cover junction.

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

1. the mode of combining direct high-pressure water source and gas pressurization is adopted, so that the fine water mist spray head can smoothly spray fine water mist to extinguish fire, and the flexibility of the device is improved;

2. the pressure plugging piece limits the water pressure in the water storage box, so that the condition that the effect of the water mist spray head is influenced due to insufficient water pressure is reduced; the coverage area of the fine water mist is increased through the adjustable water distribution pipe and the plurality of fine water mist spray heads.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram of the water pipe and the second water inlet pipe according to the embodiment.

Fig. 3 is an enlarged view of a in fig. 2.

Description of reference numerals: 1. a water storage box; 11. an end cap; 111. a through hole; 112. an elastic sealing gasket; 12. a water delivery pipe; 13. a water mist spray head; 14. a first water inlet pipe; 141. a first solenoid valve; 15. a second water inlet pipe; 151. a second solenoid valve; 16. a gas delivery pipe; 161. a valve; 2. a pressure block; 21. a baffle ring; 22. an intermediate ring; 23. a strut; 24. a spring; 25. a sealing plate; 26. a guide sleeve; 261. a guide post; 27. a sealing groove; 28. a seal ring; 3. a gooseneck; 31. a water diversion pipe; 4. a mandrel; 41. a hanger plate; 42. a limiting member; 421. a ring plate; 422. a support; 423. and a limiting screw.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an automatic thin water smoke extinguishing device of suspension type. Referring to fig. 1 and 2, the automatic water mist fire extinguishing device comprises a water storage box 1 and an end cover 11, wherein the end cover 11 is fixed on the water storage box 1 through screws, the opening of the water storage box 1 is closed, a through hole 111 is formed in the end cover 11, an elastic sealing gasket 112 is arranged on the inner wall of the through hole 111, a water pipe 12 is connected in the water storage box 1 through internal threads, the water pipe 12 is perpendicular to the bottom surface of the water storage box 1, one end of the water pipe 12 penetrates out of the water storage box 1, the penetrating end is connected with a water diversion pipe 31 through a gooseneck pipe 3, a plurality of water mist nozzles 13 which are arranged at intervals along the length direction of the water diversion pipe 31 are arranged on the water diversion pipe 31, and an operator can pull the gooseneck pipe 3 to move the.

As shown in fig. 2, the other end of the conduit pipe 12 is connected with a first water inlet pipe 14, the first water inlet pipe 14 is communicated with a high-pressure water source after penetrating out from the inner ring of the elastic sealing gasket 112 upwards, a first electromagnetic valve 141 is arranged on the first water inlet pipe 14, the side wall of the conduit pipe 12 is vertically provided with a second water inlet pipe 15, a second electromagnetic valve 151 is arranged on the second water inlet pipe 15, a pressure plugging piece 2 is arranged in the second water inlet pipe 15, the pressure plugging piece 2 is positioned on one side of the second electromagnetic valve 151 deviating from the conduit pipe 12, the side wall of the water storage box 1 is connected with a gas pipe 16, the gas outlet end of the gas pipe 16 is higher than the water level in the water storage box 1. In actual installation, an operator may connect the gas delivery conduit 16 to an accumulator, store compressed gas in the accumulator, and deliver compressed air from the accumulator to the gas delivery conduit 16 when needed.

As shown in fig. 2, the end cover 11 is vertically provided with the mandrel 4, one end of the mandrel 4, which is far away from the end cover 11, is rotatably connected with a hanging plate 41, the hanging plate 41 is fixed on an indoor ceiling, an operator can rotate the mandrel 4 to further adjust the position of each water mist spray head 13, and the hanging plate 41 is provided with a limiting piece 42 for limiting the rotation of the mandrel 4; the limiting part 42 comprises a ring plate 421 arranged on the mandrel 4, the ring plate 421 abuts against the bottom surface of the hanging plate 41, a support 422 is arranged on the bottom surface of the hanging plate 41, a limiting screw 423 is connected to the support 422 in a threaded manner, the limiting screw 423 and the ring plate 421 are distributed oppositely and are perpendicular to the ring plate 421, and an operator can fix the mandrel 4 by screwing the limiting screw 423 and tightly abutting against the ring plate 421, so that the operation is simple and convenient.

As shown in fig. 2 and fig. 3, the pressure plugging member 2 includes a baffle ring 21 and a middle ring 22 which are screwed into the second water inlet pipe 15, a sealing groove 27 which is coaxially distributed is formed in one side of the baffle ring 21 facing the middle ring 22, a support rod 23 is arranged in the middle ring 22, a spring 24 and a guide sleeve 26 are arranged on the side wall of the support rod 23, a sealing plate 25 is connected to one end of the spring 24 away from the support rod 23, a sealing ring 28 is arranged on the side wall of the sealing plate 25, the guide sleeve 26 is coaxially located in the inner ring of the spring 24, a guide post 261 is arranged in the guide sleeve 26, the guide post 261 is connected with the sealing plate 25, when the spring 24 is in a natural state, the sealing plate 25 abuts.

The implementation principle of the embodiment of the application is as follows: when fire is extinguished, the first electromagnetic valve 141 is opened, the second electromagnetic valve 151 and the valve 161 are closed, high-pressure water in the pipe network is conveyed into the water conveying pipe 12 through the first water inlet pipe 14 and then is conveyed to the water distribution pipe 31 through the gooseneck 3, and each water mist nozzle 13 sprays water mist to extinguish fire; when the pipe network is broken and water can not be supplied, the first electromagnetic valve 141 is closed, the second electromagnetic valve 151 and the valve 161 are opened, compressed air is input into the water storage box 1 through the air pipe 16 to continuously pressurize water in the water storage box 1, when the pressure applied to the sealing plate 25 by the water is greater than the elastic thrust of the spring 24, the sealing plate 25 moves backwards to be separated from the baffle ring 21, and the pressurized water is conveyed into the water pipe 12 through the second water inlet pipe 15, so that each water mist spray nozzle 13 starts to spray and extinguish; the water stored in the water storage box 1 is used as a standby water source, and high-pressure water is provided for the water mist spray head 13 in a gas pressurization mode, so that double guarantee and switching of a normal water source and the standby water source are realized, and the flexibility of the water mist fire extinguishing device is improved.

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. The utility model provides an automatic thin water smoke extinguishing device of suspension type which characterized in that: comprises a water storage box (1), an end cover (11) is connected on the water storage box (1), a water delivery pipe (12) is connected with the water storage box (1) through an internal thread, one end of the water delivery pipe (12) penetrates out of the water storage box (1) and is connected with a water mist spray head (13), the other end of the water delivery pipe is connected with a first water inlet pipe (14) communicated with a high-pressure water source, the end cover (11) is provided with a through hole (111) for the water inlet pipe to penetrate out, the first water inlet pipe (14) is provided with a first electromagnetic valve (141), the side wall of the water delivery pipe (12) is connected with a second water inlet pipe (15), a second electromagnetic valve (151) is arranged on the second water inlet pipe (15), be equipped with pressure shutoff piece (2) in second inlet tube (15), water storage box (1) lateral wall is connected with and is used for air-supply pipe (16) with high-pressure air supply intercommunication, be equipped with valve (161) on air-supply pipe (16).

2. The suspended automatic water mist fire extinguishing apparatus according to claim 1, wherein: pressure shutoff piece (2) are including fender ring (21) and intermediate ring (22) of threaded connection in second inlet tube (15), be equipped with branch (23) in intermediate ring (22), branch (23) lateral wall is connected with closing plate (25) through spring (24), works as when spring (24) are in natural state, closing plate (25) are contradicted with fender ring (21) and will keep off the inside seal of ring (21).

3. A suspended automatic water mist fire extinguishing apparatus according to claim 2, characterized in that: the side wall of the support rod (23) is provided with a guide sleeve (26), a guide pillar (261) is arranged in the guide sleeve (26), and the guide pillar (261) is connected with the sealing plate (25).

4. A suspended automatic water mist fire extinguishing apparatus according to claim 3, characterized in that: and one side of the sealing plate (25) which is abutted against the baffle ring (21) is respectively provided with a sealing groove (27) and a sealing ring (28).

5. The suspended automatic water mist fire extinguishing apparatus according to claim 1, wherein: one end of the water delivery pipe (12) penetrating out of the water storage box (1) is connected with a water distribution pipe (31) through a gooseneck (3), and the water mist spray heads (13) are connected to the water distribution pipe (31) and are arranged in a plurality along the length direction of the water distribution pipe (31).

6. A suspended automatic water mist fire extinguishing apparatus according to claim 5, characterized in that: be equipped with dabber (4) on end cover (11), it is connected with hanger plate (41) to rotate on dabber (4), be equipped with on hanger plate (41) and be used for restricting dabber (4) pivoted restriction piece (42).

7. The suspended automatic water mist fire extinguishing apparatus according to claim 6, wherein: the limiting piece (42) comprises a ring plate (421) arranged on the mandrel (4) and a support (422) arranged on the bottom surface of the hanging plate (41), and a limiting screw (423) abutted against the ring plate (421) is connected to the support (422) in a threaded manner.

8. The suspended automatic water mist fire extinguishing apparatus according to claim 1, wherein: and an elastic sealing gasket (112) is arranged on the inner wall of the through hole (111).