CN214860798U

CN214860798U - Multi-point fire extinguishing sprinkler

Info

Publication number: CN214860798U
Application number: CN202120868960.5U
Authority: CN
Inventors: 雷友锋; 简莉
Original assignee: Chongqing Do & Done Technology Development Co ltd
Current assignee: Chongqing Do & Done Technology Development Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-26
Anticipated expiration: 2031-04-25

Abstract

The utility model provides a multiple spot sprinkler that puts out a fire, include: a base having a water inlet; the first rotating body is rotatably arranged on the base and provided with a first water inlet channel and a second water inlet channel which are communicated with each other, and the first water inlet channel is communicated with the water inlet; the second rotating body is sleeved inside the first rotating body at intervals, the first rotating body and the second rotating body are fixedly connected through a connecting block, a driving assembly for driving the second rotating body to rotate is arranged on the base, and the second rotating body is provided with a third water inlet channel communicated with the second water inlet channel; the sprinkler head is detachably fixed on the first rotating body and communicated with the third water inlet channel. The utility model provides a technical problem that fire extinguishing efficiency is low, work load is big.

Description

Multi-point fire extinguishing sprinkler

Technical Field

The utility model relates to a fire-extinguishing apparatus technical field especially relates to a multiple spot sprinkler that puts out a fire.

Background

In the process of storing materials, the materials are very easy to spontaneously combust at high temperature and are combusted at multiple points, irreparable loss is easily caused if the materials are not treated in time, the traditional methods are all that water guns are used for spraying by people, people need to work on a combustion site for a long time, the workload is large, and personal safety threat is possibly caused to the people; in addition, because the single position is adopted for extinguishing fire, the fire extinguishing speed is slow, and larger loss is easily caused.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a multiple spot sprinkler of putting out a fire to solve among the correlation technique technical problem that efficiency of putting out a fire is low, work load is big.

The utility model provides a multiple spot sprinkler that puts out a fire, include:

a base having a water inlet;

the first rotating body is rotatably arranged on the base and provided with a first water inlet channel and a second water inlet channel which are communicated with each other, and the first water inlet channel is communicated with the water inlet;

the second rotating body is sleeved inside the first rotating body at intervals, the first rotating body and the second rotating body are fixedly connected through a connecting block, a driving assembly for driving the second rotating body to rotate is arranged on the base, when the second rotating body rotates, the first rotating body synchronously rotates, and the second rotating body is provided with a third water inlet channel communicated with the second water inlet channel;

the sprinkler head is detachably fixed on the first rotating body so as to rotate along with the first rotating body, and the sprinkler head is communicated with the third water inlet channel.

The utility model discloses a theory of operation: the device is arranged at a proper position and reasonably arranged according to actual conditions; when a fire occurs, the driving assembly drives the second rotating body to rotate, then the first rotating body rotates along with the second rotating body and drives the sprinkler head to rotate, the external high-pressure water pump pumps water into the water inlet and the water is sprayed out of the sprinkler head through the first water inlet channel, the second water inlet channel and the third water inlet channel in sequence, and the fire is extinguished on a combustion site.

Compared with the prior art, the utility model discloses following beneficial effect has: the drive assembly can drive the second rotator to rotate, and when the second rotator rotates, the first rotator is driven to rotate through the connecting block, so that the first rotator drives the sprinkler head to rotate, the sprinkler head rotates to realize the purpose of multi-point sprinkling and fire extinguishing, the fire extinguishing range is larger, the fire extinguishing efficiency is higher, personnel do not need to be put on a burning site, and the injury to the personnel is reduced.

Further, the second rotator is including swivel becket, support column and the solid fixed ring that connects gradually, the drive assembly drive the swivel becket is a plurality of rotate on the support column, gu fixed ring set firmly in on the base, the connecting block with swivel becket fixed connection, the swivel becket with gu form between the fixed ring the third passageway of intaking.

Furthermore, the driving assembly comprises a roller, a first gear, a second gear and a motor, the motor is fixedly arranged on the base, the first gear is driven by the motor, the second gear is meshed with the first gear, and the roller is in contact with the rotating ring and is driven by the second gear to rotate coaxially with the rotating ring so as to drive the rotating ring to rotate.

Further, the first rotating body has an internal thread, and the sprinkler head has an external thread fitted to the internal thread.

Further, the first rotating body is provided with a first flange which is integrally formed with the first rotating body, the spraying head is provided with a second flange which is integrally formed with the spraying head, and when the spraying head extends into the first rotating body to be communicated with the third water inlet channel, the first flange is attached to the second flange and locked through a screw.

Furthermore, the base is provided with a first containing groove which can contain the first rotating body to rotate.

Furthermore, the base is provided with a second containing groove capable of containing the second rotating body.

Furthermore, a pipeline joint is hermetically connected to the water inlet.

Further, still including the mounting bracket, the base is located on the mounting bracket.

Further, still including the retaining member, the mounting bracket has the locking through-hole, the one end of retaining member is passed through the locking through-hole runs through screw in behind the mounting bracket in the base, with the fixed the base.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the mounting bracket;

FIG. 3 is an exploded view of the present invention with the support frame omitted;

FIG. 4 is a partial perspective view of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

The reference numbers illustrate:

1. a base; 2. a first rotating body; 3. a second rotating body; 31. a rotating ring; 32. a support pillar; 33. a fixing ring; 4. a sprinkler head; 5. a water inlet; 6. a first water inlet channel; 7. a second water inlet channel; 8. connecting blocks; 9. a drive assembly; 91. a roller; 92. a first gear; 93. a second gear; 94. a motor; 10. a third water inlet channel; 11. a first flange; 12. a second flange; 13. a first accommodating groove; 14. a second accommodating groove; 15. a pipe joint; 16. a mounting frame; 17. a locking member; 18. and locking the through hole.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present invention more clearly understood, the following technical solutions of the present invention are further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a multipoint fire extinguishing sprinkler includes a base 1, a first rotating body 2, a second rotating body 3, and a sprinkler head 4.

The base 1 has water inlet 5, and sealing connection has pipe joint 15 on the water inlet 5, and pipe joint 15 external high pressure water pump, water are gone into water inlet 5 from pipe joint 15 pump through high pressure water pump.

The first rotating body 2 is rotatably arranged on the base 1, the first rotating body 2 is provided with a first water inlet channel 6 and a second water inlet channel 7 which are communicated with each other, and the first water inlet channel 6 is positioned at the lower part of the first rotating body 2 and is communicated with the water inlet 5; water flows into the first water inlet channel 6 from the water inlet 5 and then flows into the second water inlet channel 7 through the first water inlet channel 6, the size of the first water inlet channel 6 needs to be larger than that of the water inlet 5, and when the first rotating body 2 rotates, the water can smoothly enter the first water inlet channel 6 and the second water inlet channel 7.

The second rotator 3 is arranged inside the first rotator 2 at intervals, the first rotator 2 and the second rotator 3 are fixedly connected through connecting blocks 8 (in this embodiment, the number of the connecting blocks 8 is five, and the circumferential array is on the second rotator 3, in other embodiments, the number of the connecting blocks 8 may be other numbers), a driving assembly 9 for driving the second rotator 3 to rotate is arranged on the base 1, when the second rotator 3 rotates, the first rotator 2 and the second rotator 3 rotate synchronously through the connecting blocks 8, the second rotator 3 has a third water inlet channel 10 communicated with the second water inlet channel 7, and water flowing through the second water inlet channel 7 flows into the third water inlet channel 10.

The sprinkler head 4 is detachably fixed on the first rotating body 2, the sprinkler head 4 is relatively fixed with the first rotating body 2 so as to rotate along with the first rotating body 2, when the driving component 9 drives the second rotating body 3 to rotate, the second rotating body 3 drives the first rotating body 2 to rotate through the connecting block 8, and therefore the first rotating body 2 drives the sprinkler head 4 to rotate; the sprinkler head 4 is communicated with the third water inlet channel 10, water flowing through the third water inlet channel 10 is sprayed out through the sprinkler head 4, the aim of multi-point spraying fire extinguishing can be achieved in the rotating process of the sprinkler head 4, the fire extinguishing range is wider, the fire extinguishing efficiency is higher, personnel do not need to be placed on a burning site, and the injury to the personnel is reduced.

The second rotating body 3 comprises a rotating ring 31, supporting columns 32 and a fixing ring 33 which are sequentially connected from top to bottom, the driving assembly 9 drives the rotating ring 31 to rotate on the plurality of supporting columns 32 (in this embodiment, five supporting columns 32 arranged in a circumferential array are taken as an example, in order to prevent the rotating ring 31 from being separated from the supporting columns 32, a groove can be arranged at the bottom of the rotating ring 31, the upper end of the supporting column 32 is arranged in the groove, when the rotating ring 31 rotates, the groove can limit the rotating ring 31 in the radial direction, so as to prevent the rotating ring 31 from being separated from the supporting columns 32), the lower end of the supporting column 32 is fixedly connected with the fixing ring 33, the fixing ring 33 is fixedly arranged on the base 1, the connecting block 8 is fixedly connected with the rotating ring 31, and a third water inlet channel 10 is formed between the rotating ring 31 and the fixing ring 33, that is, when the rotating ring 31 rotates, the first rotating body 2 is driven to rotate by the connecting block 8, and the sprinkler head 4 is driven to rotate.

The driving component 9 comprises a roller 91, a first gear 92, a second gear 93 and a motor 94, the motor 94 is fixedly arranged on the base 1, the first gear 92 is driven by the motor 94, the second gear 93 is meshed with the first gear 92 so as to drive the second gear 93 to rotate, and the roller 91 is contacted with the rotating ring 31 and is driven by the second gear 93 to rotate coaxially with the rotating ring; the motor 94 is started, the motor 94 drives the second gear 93 to rotate through the first gear 92, and because the second gear 93 and the roller 91 are coaxially arranged through the rotating shaft, the second gear 93 can drive the roller 91 to rotate, and when the roller 91 rotates, the rotating ring 31 can be driven to rotate. In the present embodiment, the number of the driving assemblies 9 is five, and the driving assemblies are arranged on the base 1 in a circumferential array, so that the circumferential force of the rotating ring 31 is more uniform.

The first rotation body 2 has an internal thread and the sprinkler head 4 has an external thread adapted to the internal thread. The first rotating body 2 is in threaded connection with the sprinkler head 4, so that the detachable connection is realized, and later maintenance is facilitated.

The first rotating body 2 is provided with a first flange 11 integrally formed therewith, the sprinkler head 4 is provided with a second flange 12 integrally formed therewith, and when the sprinkler head 4 is partially screwed or extended into the first rotating body 2 to communicate with the third water inlet passage 10, the first flange 11 is attached to the second flange 12 and locked by a screw. In order to prevent the sprinkler head 4 from being detached from the first rotation body 2 during the rotation of the first rotation body 2, the sprinkler head 4 is fixed to the first rotation body 2 by means of the first flange 11 and the second flange 12 so as to be rotated in synchronization therewith after the sprinkler head 4 is screw-coupled to the first rotation body 2.

The base 1 is provided with a first containing groove 13 which can contain the first rotating body 2 to rotate; the base 1 has a second receiving groove 14 for receiving the second rotating body 3. The first containing groove 13 can limit the first rotating body 2, so that the first rotating body is prevented from shaking to a large extent in the rotating process; the second receiving groove 14 is used for mounting the second rotating body 3.

The device further comprises a mounting frame 16 and a locking piece 17, the base 1 is rotatably arranged on the mounting frame 16, the mounting frame 16 is provided with a locking through hole 18, one end of the locking piece 17 penetrates through the mounting frame 16 through the locking through hole 18 and then is screwed into the base 1, the mounting frame 16 is used for fixing the device at a specified position, after the inclination angle of the base 1 is adjusted (the base 1 is in a horizontal state in the embodiment, and the base 1 can be at other angles in other embodiments), the locking piece 17 locks the base 1 so as to fix the base 1 on the mounting frame 16.

The working principle of the embodiment is as follows: the device is arranged at a proper position and reasonably arranged according to actual conditions; when a fire occurs, the driving assembly 9 drives the rotating ring 31 to rotate, the first rotating body 2 is driven to rotate along with the rotating ring through the connecting block 8, the first rotating body 2 drives the sprinkler head 4 to rotate, the external high-pressure water pump pumps water into the water inlet 5, and the water is sprayed out of the sprinkler head 4 through the first water inlet channel 6, the second water inlet channel 7 and the third water inlet channel 10 in sequence to extinguish the fire site. In order to realize automatic fire extinguishing, a smoke detector, a temperature sensor, a controller and the like (such as application number 2020203073895) can be arranged on the device, and the detailed description is omitted.

The embodiment drives the rotating ring 31 to rotate, and then drives the first rotating body 2 to rotate through the connecting block 8, so that the first rotating body 2 drives the sprinkler head 4 to rotate, the rotating sprinkler head 4 can extinguish fire in multiple directions, the fire extinguishing efficiency is higher, and the flame retardant effect is increased.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A multipoint fire suppression sprinkler, comprising:

a base (1), the base (1) having a water inlet (5);

the first rotating body (2) is rotatably arranged on the base (1), the first rotating body (2) is provided with a first water inlet channel (6) and a second water inlet channel (7) which are communicated with each other, and the first water inlet channel (6) is communicated with the water inlet (5);

the second rotating body (3) is sleeved inside the first rotating body (2) at intervals, the first rotating body (2) and the second rotating body (3) are fixedly connected through a connecting block (8), a driving assembly (9) for driving the second rotating body (3) to rotate is arranged on the base (1), when the second rotating body (3) rotates, the first rotating body (2) rotates synchronously, and the second rotating body (3) is provided with a third water inlet channel (10) communicated with the second water inlet channel (7);

the sprinkler head (4) is detachably fixed on the first rotating body (2) so as to rotate along with the first rotating body (2), and the sprinkler head (4) is communicated with the third water inlet channel (10).

2. A multipoint fire extinguishing sprinkler according to claim 1, characterized in that the second rotating body (3) comprises a rotating ring (31), supporting columns (32) and a fixed ring (33) connected in sequence, the driving assembly (9) drives the rotating ring (31) to rotate on the supporting columns (32), the fixed ring (33) is fixed on the base (1), the connecting block (8) is fixedly connected with the rotating ring (31), and the third water inlet channel (10) is formed between the rotating ring (31) and the fixed ring (33).

3. A multipoint fire fighting sprinkler according to claim 2, characterized in that the driving assembly (9) comprises a roller (91), a first gear (92), a second gear (93) and a motor (94), the motor (94) is fixed to the base (1), the first gear (92) is driven by the motor (94), the second gear (93) is engaged with the first gear (92), the roller (91) is in contact with the rotating ring (31) and is driven by the second gear (93) to rotate coaxially therewith, so as to drive the rotating ring (31) to rotate.

4. A multipoint fire fighting sprinkler according to claim 1, characterized in that the first rotation body (2) has an internal thread and that the sprinkler head (4) has an external thread adapted to the internal thread.

5. A multiple spot fire fighting sprinkler according to any of claims 1-4, characterized in that the first rotation body (2) is provided with a first flange (11) formed integrally therewith, and that the sprinkler head (4) is provided with a second flange (12) formed integrally therewith, the first flange (11) abutting the second flange (12) and being locked by means of screws when the sprinkler head (4) is partly extended into the first rotation body (2) to communicate with the third water inlet channel (10).

6. A multipoint fire fighting sprinkler according to claim 1 where the base (1) has a first receiving groove (13) for receiving the first rotary body (2) for rotation.

7. A multipoint fire fighting sprinkler according to claim 1 or 6, characterized in that the base (1) is provided with a second receiving groove (14) for receiving the second rotating body (3).

8. A multipoint fire sprinkler according to claim 1, characterised in that a pipe connection (15) is sealingly connected to the water inlet (5).

9. A multipoint fire fighting sprinkler according to claim 1 further including a mounting bracket (16), said base (1) being mounted on said mounting bracket (16).

10. A multipoint fire fighting sprinkler according to claim 9 further comprising a locking member (17), wherein the mounting bracket (16) has a locking through hole (18), and one end of the locking member (17) is screwed into the base (1) after penetrating the mounting bracket (16) through the locking through hole (18) to fix the base (1).