CN213100575U

CN213100575U - Fire-fighting water curtain spraying system

Info

Publication number: CN213100575U
Application number: CN202021745784.8U
Authority: CN
Inventors: 陶庭华; 叶霞
Original assignee: Jiangsu Ruimo Construction Technology Co Ltd
Current assignee: Jiangsu Ruimo Construction Technology Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-04
Anticipated expiration: 2030-08-19

Abstract

The application relates to a fire-fighting water curtain spraying system which is applied to the field of building fire fighting and comprises a fire-fighting water tank and a high-pressure water pump, connect the drinking-water pipe of fire-fighting water tank and high pressure water pump water inlet, connect the shower of high pressure water pump water outlet and a plurality of water curtain shower nozzles that set up along shower length direction, the shower includes vertical body and horizontal body, the water curtain shower nozzle sets up on horizontal body, the one end of vertical body links to each other with the high pressure water pump water outlet, the other end passes through the hose with horizontal body and links to each other, vertical body is fixed in subaerially through the support, the one end that the hose was kept away from to horizontal body is sealed, be provided with a plurality of jibs along the length direction of horizontal body on the roof, the lower extreme of jib is provided with the brace ring, horizontal body wears to establish the brace ring, the one end that lies in horizontal body on the roof and. This application has the regulation of realizing the water curtain shower nozzle angle, enlarges the effect of the regional scope of back-fire relief isolation.

Description

Fire-fighting water curtain spraying system

Technical Field

The application relates to the field of building fire control, in particular to a fire-fighting water curtain spraying system.

Background

The water curtain system, also called water curtain fire-extinguishing system, is an automatic water-spraying fire-extinguishing system mainly with the functions of fire-retarding, cooling and isolating, and is formed from water curtain spray head, rain-alarm valve group or temp. -sensing rain-valve, water-supply and distribution pipeline, control valve and water flow alarm device. The water curtain system is mainly used for parts needing water curtain protection or fire prevention partition, such as all fire prevention areas or equipment arranged in enterprises, prevents fire from spreading and expanding, blocks radiant heat generated by fire accidents, and plays roles of dredging and diluting leaked inflammable, explosive and harmful gas and liquid.

Chinese patent with publication number CN210355735U discloses a fire water curtain spraying system, it includes the raceway, the shower nozzle, water storage box and high-pressure pump, water piping connection is on the wall body, the shower nozzle is connected on the raceway and distributes along raceway length direction and has a plurality of, the one end of raceway is sealed, the other end is connected with the play water end of high-pressure pump, the end of intaking of high-pressure pump passes through the inlet tube and is connected with the water storage box, equal threaded connection has the spray pipe on each shower nozzle, set up the apopore relative with the shower nozzle on the spray pipe, a plurality of through-holes have been seted up to the spray pipe bottom, there is the arc through compression spring connection in the spray pipe, when compression spring is in natural state, the arc seals the apopore.

To the correlation technique among the above-mentioned, the shower nozzle can't carry out the regulation of angle in the use, and the water curtain that the shower nozzle sprayed and formed is only limited to and plays the effect of back a fire and keeping apart the region under the shower nozzle, and then can't realize back a fire and keep apart to other regions.

SUMMERY OF THE UTILITY MODEL

In order to solve the unable regulation of water curtain shower nozzle angle, the problem that back-fire relief isolation range is little, this application provides a fire control water curtain spraying system.

The application provides a fire control water curtain spraying system adopts following technical scheme:

a fire-fighting water curtain spraying system comprises a fire-fighting water tank, a high-pressure water pump, a water pumping pipe connecting the fire-fighting water tank and a water inlet of the high-pressure water pump, a spraying pipe connecting a water outlet of the high-pressure water pump, and a plurality of water curtain nozzles arranged at intervals along the length direction of the spraying pipe, the spray pipe comprises a vertical pipe body and a horizontal pipe body, a plurality of water curtain spray heads are all arranged on the horizontal pipe body, one end of the vertical pipe body is connected with a water outlet of the high-pressure water pump, the other end of the vertical pipe body is connected with the transverse pipe body through a hose, the vertical pipe body is fixed on the ground through a support, one end of the transverse pipe body, which is far away from the hose, is closed, a plurality of suspenders are arranged on the roof at intervals along the length direction of the transverse pipe body, the lower extreme of jib is provided with the vaulting ring, a plurality of vaulting rings are worn to establish by the horizontal body, lie in on the roof the one end that the hose was kept away from to the horizontal body is provided with and is used for driving horizontal body pivoted drive arrangement.

Through adopting above-mentioned technical scheme, the hose makes flexible connection between vertical body and the horizontal body, horizontal body suspends in midair through jib and bracer and is fixed in on the roof, and horizontal body can follow self axial and rotate, when using spraying system, personnel start high pressure water pump, in pumping water with the water in the fire water tank, get into the shower through the drinking-water pipe, finally by a plurality of water curtain shower nozzles blowout, form one water curtain, in order to play the effect that the back-fire relief was kept apart, at this in-process, horizontal body of personnel's accessible drive rotates along self axial, horizontal body rotates and can drive the rotation of water curtain shower nozzle, in order to realize the regulation of water curtain shower nozzle angle, so that the water curtain shower nozzle sprays water to farther region, enlarge the regional scope of back-fire relief isolation.

Preferably, drive arrangement includes driving motor and gear train, driving motor is fixed in the roof, the gear train includes driving gear and driven gear, the driving gear sets up on driving motor's output shaft, driven gear sets up on horizontal body, the driving gear meshes with driven gear mutually.

Through adopting above-mentioned technical scheme, personnel start driving motor, through driving gear and driven gear's meshing, order about horizontal body and rotate, horizontal body rotates and can drive the rotation of water curtain shower nozzle to realize the regulation of water curtain shower nozzle angle.

Preferably, the position of the supporting ring on the transverse pipe body is provided with a limiting rotating ring along the periphery, the inner wall of the supporting ring is provided with a limiting rotating groove matched with the limiting rotating ring along the periphery, and the limiting rotating ring is embedded in the limiting rotating groove.

Through adopting above-mentioned technical scheme, spacing change and the cooperation setting of spacing rotary trough have restricted horizontal body and have taken place the displacement along the axial, have realized the stable rotation of horizontal body.

Preferably, a plurality of balls are embedded in the outer edge of the limiting rotating ring and are abutted with the groove bottom of the limiting rotating groove.

Through adopting above-mentioned technical scheme, the ball that sets up is used for becoming rolling friction with the sliding friction between spacing change and the spacing rotary trough, has reduced the frictional force between the tank bottom of the outer fringe of spacing change and spacing rotary trough for horizontal body can more smooth and easy rotation.

Preferably, a filtering device is arranged on the water pumping pipe.

Through adopting above-mentioned technical scheme, filter equipment is used for filtering the water through in the pumping pipe to the impurity of interception aquatic reduces the condition that impurity enters into to block up the water curtain shower nozzle in the shower.

Preferably, the filtering device comprises a filtering pipe and a filtering net arranged inside the filtering pipe, and both ends of the filtering pipe are connected with the water pumping pipe through flanges.

Through adopting above-mentioned technical scheme, the inside filter screen of filter tube is used for filtering the impurity of aquatic, and the both ends and the drinking-water pipe flange joint of filter tube can realize the dismantlement of filter tube to make things convenient for personnel regularly to clear up the impurity of interception in the filter tube, prevent that impurity blocks up the filter tube and causes to lead to water smoothly.

Preferably, the pipe diameter of the filter pipe is larger than that of the water pumping pipe.

Through adopting above-mentioned technical scheme, establish the pipe diameter of filter tube into being greater than the pipe diameter of drinking-water pipe, can increase the dirty ability of intercepting of filter tube for the difficult emergence of filter tube blocks up, thereby has saved the time that personnel frequently cleared up the filter tube.

Preferably, the inner wall of the filter pipe is provided with edges along the periphery, the edges of the filter screen are arranged on the edges, and the edges of the filter screen are fixed through screws.

Through adopting above-mentioned technical scheme, fix filter screen detachably in the filter tube for personnel can dismantle the filter screen when clearing up the impurity in the filter tube, and take out the filter tube, wash the filter screen, wait to install again in the filter tube after wasing, thereby reduce impurity and block up the filter screen mesh and cause the circumstances that leads to water not smooth.

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

1. the water curtain nozzle is driven to rotate by driving the transverse pipe body to rotate, so that the angle of the water curtain nozzle is adjusted, water is sprayed to a farther area by the water curtain nozzle, and the area range of fire retardant isolation is enlarged;

2. the limiting rotary ring and the limiting rotary groove are arranged in a matched mode, so that the transverse pipe body is limited from axially displacing, and stable rotation of the transverse pipe body is realized;

3. the filtering device is used for filtering water in the water pumping pipe to intercept impurities in the water and reduce the condition that the impurities enter the spraying pipe to block the water curtain spray head.

Drawings

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

Fig. 2 is a schematic structural view of the embodiment for embodying the structure between the transverse tube and the support ring.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a sectional view showing the inside of the filter tube according to the present embodiment.

Description of reference numerals: 11. a fire water tank; 12. a high pressure water pump; 13. a water pumping pipe; 14. a shower pipe; 141. a vertical pipe body; 142. a transverse tube body; 1421. a limiting rotating ring; 15. a water curtain spray head; 16. a hose; 17. a support; 18. a boom; 19. a support ring; 191. a limiting rotary groove; 20. a drive device; 201. a drive motor; 202. a gear set; 2021. a driving gear; 2022. a driven gear; 21. a ball bearing; 22. a filtration device; 221. a filter tube; 222. a filter screen; 23. an edge; 24. and (4) screws.

Detailed Description

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

The embodiment of the application discloses fire water curtain spraying system. Referring to fig. 1, the spraying system includes a fire water tank 11, a high pressure water pump 12, a water pumping pipe 13, a spraying pipe 14 and a plurality of water curtain nozzles 15, the water pumping pipe 13 connects the water inlets of the fire water tank 11 and the high pressure water pump 12, the spraying pipe 14 includes a vertical pipe 141 and a horizontal pipe 142, the horizontal pipe 142 is located above the vertical pipe 141, the lower end of the vertical pipe 141 is connected with the water outlet of the high pressure water pump 12, the lower end of the vertical pipe 141 is fixed on the ground through a bracket 17, the upper end of the vertical pipe 141 is connected with the horizontal pipe 142 through a hose 16, the hose 16 is a metal corrugated hose, so that the vertical pipe 141 is in flexible connection with the horizontal pipe 142, and the end of the horizontal pipe 142, which.

Referring to fig. 1, a plurality of water curtain nozzles 15 are uniformly arranged on the bottom wall of the transverse pipe 142 along the length direction of the transverse pipe 142, a plurality of suspenders 18 are arranged right above the transverse pipe 142 on the roof, the suspenders 18 are bolted on the roof, the suspenders 18 are uniformly distributed along the length direction of the transverse pipe 142, a support ring 19 is fixedly arranged at the lower end of the suspenders 18, the inner edge of the support ring 19 is matched with the outer edge of the transverse pipe 142, the transverse pipe 142 is penetrated through the plurality of support rings 19, and the transverse pipe 142 can be suspended and fixed on the roof.

Referring to fig. 1 and 2, a limiting rotation groove 191 is formed in the inner edge of the supporting ring 19, a limiting rotation ring 1421 is fixedly disposed on the outer edge of the transverse pipe 142, the limiting rotation ring 1421 is disposed in cooperation with the limiting rotation groove 191, and the limiting rotation ring 1421 is embedded in the limiting rotation groove 191, so that the transverse pipe 142 is limited from moving along the axial direction of the transverse pipe 142, the transverse pipe 142 is stably suspended and fixed on a roof, meanwhile, the transverse pipe 142 can rotate along the axial direction of the transverse pipe, and the transverse pipe 142 is stably rotated through the limiting cooperation of the limiting rotation ring 1421 and the limiting rotation groove 191.

Referring to fig. 1 and 3, a driving device 20 is disposed at an end of the transverse tube 142 away from the hose 16 to drive the transverse tube 142 to rotate, the driving device 20 includes a driving motor 201 and a gear set 202, the driving motor 201 is fixedly disposed on the roof, the gear set 202 includes a driving gear 2021 and a driven gear 2022, the driving gear 2021 is fixedly disposed on an output shaft of the driving motor 201, the driving gear 2021 is coaxially disposed with the output shaft of the driving motor 201, the driven gear 2022 is fixedly disposed on the transverse tube 142, the driven gear 2022 is coaxially disposed with the transverse tube 142, and the driving gear 2021 is engaged with the driven gear 2022.

Referring to fig. 1 and 3, when using spraying system, personnel start high pressure water pump 12, in pumping water in the fire water tank 11 into the drinking-water pipe 13, through drinking-water pipe 13 in proper order through vertical body 141 and horizontal body 142, finally by a plurality of water curtain shower nozzles 15 blowout, form a water curtain, in order to play the effect of back a fire the isolation, at this in-process, personnel can start driving motor 201, through the meshing of driving gear 2021 with driven gear 2022, order about horizontal body 142 to rotate, horizontal body 142 rotates and can drive water curtain shower nozzle 15 and rotate, in order to realize the regulation of water curtain shower nozzle 15 angle, so that water curtain shower nozzle 15 sprays water to farther region, the regional scope of back a fire the isolation has been enlarged.

Referring to fig. 2, a plurality of balls 21 are embedded in the outer edge of the limiting swivel 1421, the portion of the ball 21 protruding out of the outer edge of the limiting swivel 1421 abuts against the bottom of the limiting swivel 191, sliding friction between the limiting swivel 1421 and the limiting swivel 191 is changed into rolling friction by the ball 21, friction between the outer edge of the limiting swivel 1421 and the bottom of the limiting swivel 191 is reduced, and the transverse pipe 142 can rotate more smoothly.

Referring to fig. 1 and 4, the water pumping pipe 13 is provided with the filtering device 22, the filtering device 22 includes a filtering pipe 221 and a filtering net 222 disposed in the filtering pipe 221, a pipe diameter of the filtering pipe 221 is larger than that of the water pumping pipe 13, that is, the pipe diameter of the filtering pipe 221 may be 1.5 times of that of the water pumping pipe 13, two ends of the filtering pipe 221 are flange-connected to the water pumping pipe 13, an edge 23 is fixedly disposed on an inner wall of the filtering pipe 221 along a periphery, an edge 23 is disposed on an edge 23 along an edge of the filtering net 222, and the edge of the filtering net 222 is fixed to the edge 23 through a screw 24. The water passing through the water pumping pipe 13 can be filtered by the filter screen 222 to intercept impurities in the water, and the situation that the water curtain nozzle 15 is blocked due to the impurities entering the spraying pipe 14 is reduced.

Referring to fig. 4, since the filter pipe 221 and the filter screen 222 inside the filter pipe 221 are detachable, personnel can clean impurities intercepted in the filter pipe 221 regularly and clean and dredge meshes of the filter screen 222, so as to prevent the filter pipe 221 from being blocked by the impurities to cause poor water communication; moreover, the pipe diameter of the filtering pipe 221 is set to be larger than that of the water pumping pipe 13, so that the dirt intercepting capability of the filtering pipe 221 can be increased, the filtering pipe 221 is not easy to block, and the time for personnel to frequently clean the filtering pipe 221 is saved.

The implementation principle of the fire-fighting water curtain spraying system in the embodiment of the application is as follows: when using spraying system, personnel start high pressure water pump 12, in pumping into the drinking-water pipe 13 with the water in the fire water tank 11, through drinking-water pipe 13 in proper order through vertical body 141 and horizontal body 142, finally by a plurality of water curtain shower nozzles 15 blowout, form one water curtain, in order to play the effect that the back-fire relief was kept apart, at this in-process, personnel can start driving motor 201, through the meshing of driving gear 2021 with driven gear 2022, order about horizontal body 142 to rotate, horizontal body 142 rotates and to drive water curtain shower nozzle 15 and rotate, in order to realize the regulation of water curtain shower nozzle 15 angle, so that water curtain shower nozzle 15 sprays water to farther region.

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 a fire control water curtain sprinkler system, includes fire water tank (11), high pressure water pump (12), connects drinking-water pipe (13) of fire water tank (11) and high pressure water pump (12) water inlet, connects shower (14) of high pressure water pump (12) delivery port and a plurality of water curtain shower nozzles (15) that set up along shower (14) length direction interval, its characterized in that: the spray pipe (14) comprises a vertical pipe body (141) and a horizontal pipe body (142), a plurality of water curtain spray heads (15) are all arranged on the horizontal pipe body (142), one end of the vertical pipe body (141) is connected with the water outlet of the high-pressure water pump (12), the other end of the vertical pipe body is connected with the transverse pipe body (142) through a hose (16), the vertical pipe body (141) is fixed on the ground through a support (17), one end of the transverse pipe body (142) far away from the hose (16) is closed, a plurality of suspension rods (18) are arranged on the roof at intervals along the length direction of the transverse pipe body (142), the lower extreme of jib (18) is provided with braced ring (19), a plurality of braced ring (19) are worn to establish by horizontal body (142), lie in on the roof the one end that is kept away from hose (16) of horizontal body (142) is provided with and is used for driving horizontal body (142) pivoted drive arrangement (20).

2. The fire curtain sprinkler system of claim 1, wherein: the driving device (20) comprises a driving motor (201) and a gear set (202), the driving motor (201) is fixed on the roof, the gear set (202) comprises a driving gear (2021) and a driven gear (2022), the driving gear (2021) is arranged on an output shaft of the driving motor (201), the driven gear (2022) is arranged on the transverse pipe body (142), and the driving gear (2021) is meshed with the driven gear (2022).

3. The fire curtain sprinkler system of claim 1, wherein: the position that lies in support ring (19) on horizontal body (142) is provided with spacing swivel (1421) along the periphery, set up along the periphery on the inner wall of support ring (19) with spacing swivel (1421) matched with spacing rotary trough (191), spacing swivel (1421) inlays and establishes in spacing rotary trough (191).

4. A fire curtain sprinkler system as set forth in claim 3, wherein: the outer edge of the limiting rotating ring (1421) is embedded with a plurality of balls (21), and the balls (21) are abutted with the bottom of the limiting rotating groove (191).

5. The fire curtain sprinkler system of claim 1, wherein: and a filtering device (22) is arranged on the water pumping pipe (13).

6. The fire curtain sprinkler system of claim 5, wherein: the filtering device (22) comprises a filtering pipe (221) and a filtering net (222) arranged inside the filtering pipe (221), and two ends of the filtering pipe (221) are connected with the water pumping pipe (13) in a flange mode.

7. The fire curtain sprinkler system of claim 6, wherein: the pipe diameter of the filter pipe (221) is larger than that of the water pumping pipe (13).

8. The fire curtain sprinkler system of claim 7, wherein: an edge (23) is arranged on the inner wall of the filter pipe (221) along the periphery, the edge of the filter screen (222) is arranged on the edge (23), and the edge of the filter screen (222) is fixed with the edge (23) through a screw (24).