CN110604894A

CN110604894A - Fire extinguishing device

Info

Publication number: CN110604894A
Application number: CN201811574918.1A
Authority: CN
Inventors: 马国彪; 水远鹏; 邢玉明
Original assignee: Beijing Jingdong Century Trading Co Ltd; Beijing Jingdong Shangke Information Technology Co Ltd
Current assignee: Beijing Jingdong Qianshi Technology Co Ltd
Priority date: 2018-06-15
Filing date: 2018-12-21
Publication date: 2019-12-24
Also published as: CN209714083U; CN209408482U; CN110604886A; CN209581041U; CN209865097U; CN209579613U

Abstract

The invention provides a fire extinguishing apparatus, comprising: a pan/tilt head (17d) including a rotatable first rotating shaft (173 d); a nozzle (14d) disposed on the first rotation axis (173d) and having a spray direction not parallel to the first rotation axis (173 d); a fire extinguisher (12d) comprising a bottle body (123d) and a bottle mouth arranged on the bottle body (123 d); and the two ends of the throat pipe (13d) are respectively connected with the bottle mouth and the nozzle (14 d). The fire extinguishing device has good fire extinguishing effect.

Description

Fire extinguishing device

Cross-referencing

The present disclosure claims priority from a chinese patent application entitled "a shock absorbing mechanism" having application number 201810622070.9 filed on 2018, 6, month 15, the entire contents of which are incorporated herein by reference.

Technical Field

The present invention relates generally to fire fighting technologies, and more particularly, to a fire extinguishing apparatus.

Background

Indoor fire is a disaster with high occurrence frequency and great harm in real life, and the reduction of loss caused by fire becomes a problem of great concern. The development process of indoor fire mainly comprises three stages: the earlier the fire is treated, the more possible loss can be reduced, and it is most desirable to extinguish the fire at the initial stage of fire growth. However, after a fire is found to occur, it takes some time for the treating personnel to arrive at the site, and a part of the loss is often caused before the fire treating personnel arrive at the site.

The existing common solution is to install an automatic fire extinguishing device at the hidden part of a fire, wherein the automatic fire extinguishing device can detect the fire and automatically extinguish the fire at the first time, so that the loss caused by the fire can be reduced to a great extent.

The existing automatic fire extinguishing devices on the market have the following disadvantages:

the automatic fire extinguishing device has the advantages that the size is large, the layout is wide, and the automatic fire extinguishing device is not suitable for being installed in a small space;

the spraying direction of the fire extinguishing medium is fixed, and the fire extinguishing treatment cannot be carried out on a plurality of ignition points with different positions;

the installation mode is relatively single and only can be installed at a specific position due to the whole structure form of the equipment;

fourthly, most of automatic fire extinguishing equipment on the market is a fire extinguisher and fire detecting tube combination, is disposable and has higher cost.

Disclosure of Invention

In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.

The technical problem to be solved by the invention is how to improve the fire extinguishing effect of the fire extinguishing device.

In view of the above technical problem, the present invention provides a fire extinguishing apparatus, comprising:

the holder comprises a rotatable first rotating shaft;

the nozzle is arranged on the first rotating shaft, and the spraying direction is not parallel to the first rotating shaft;

the fire extinguisher comprises a bottle body and a bottle mouth arranged on the bottle body;

and the two ends of the throat pipe are respectively connected with the bottle mouth and the nozzle.

According to an embodiment of the present invention, the cradle head includes a second rotating shaft that is perpendicular to the first rotating shaft and is rotatable, and the second rotating shaft is configured to support the cradle head.

According to an embodiment of the present invention, the injection direction of the nozzle is perpendicular to the first rotation axis.

According to an embodiment of the present invention, the second rotating shaft is provided in a cylindrical structure.

According to an embodiment of the present invention, the first rotating shaft is provided with a through hole through which the nozzle penetrates;

the nozzle is trumpet-shaped, the maximum outer diameter of the nozzle is larger than the inner diameter of the through hole, and the throat pipe is connected to the small-diameter end of the nozzle.

According to an embodiment of the invention, the fire extinguishing apparatus further comprises a cartridge;

the cloud platform sets up the surface of box body, the fire extinguisher setting is in the box body, still be provided with the opening that supplies the choke to pass through on the box body.

According to an embodiment of the invention, the fire extinguishing apparatus further comprises a mounting frame and a telescopic mechanism;

the fire extinguisher comprises a push switch for opening and closing the bottle mouth;

telescopic machanism and fire extinguisher all set up on the mounting bracket, telescopic machanism can be towards push switch stretches out in order to open push switch.

According to an embodiment of the invention, the telescopic mechanism is further capable of being shortened away from the push switch to close the push switch.

According to an embodiment of the present invention, the telescopic mechanism is one of a push rod motor, a hydraulic cylinder and a pneumatic cylinder.

According to one embodiment of the invention, the mounting frame comprises two vertical rods arranged in parallel, a cross rod with two ends connected with the two vertical rods respectively, a supporting plate with two sides connected with the two vertical rods respectively, a fixing frame arranged on one side of the cross rod close to the supporting plate, and a plurality of fixing plates with two ends connected with the two vertical rods respectively,

the bottle body is arranged between the two vertical rods, the supporting plate supports the bottom of the bottle body, every two fixing plates are arranged on two opposite sides of the bottle body in pairs, the press switch faces the fixing frame,

the telescopic mechanism is arranged on the fixing frame, the telescopic direction of the telescopic mechanism is parallel to the vertical rod, and the telescopic mechanism is aligned to the press switch.

According to an embodiment of the present invention, the push switch is a needle-shaped button disposed at the top of the bottle body and parallel to the extending and retracting direction of the extending and retracting mechanism.

According to an embodiment of the invention, the cross bar is perpendicular to the vertical bars and the support plate is perpendicular to the vertical bars.

According to an embodiment of the present invention, the holder is a two-degree-of-freedom ball machine.

The invention has the beneficial effects that:

because the injection direction of nozzle is not parallel to the first pivot of cloud platform, first pivot can change the injection direction of nozzle when rotating, and when taking place the condition of a fire, first pivot is rotatory and change the injection direction of nozzle and make the area that the fire extinguishing medium of nozzle spun can be close to as far as possible on fire to promote extinguishing device's fire extinguishing effect.

Drawings

Various objects, features and advantages of the present invention will become more apparent from the following detailed description of preferred embodiments of the invention, when considered in conjunction with the accompanying drawings. The drawings are merely exemplary of the invention and are not necessarily drawn to scale. In the drawings, like reference characters designate the same or similar parts throughout the different views. Wherein:

FIG. 1 is a schematic perspective view of a fire suppression apparatus according to an exemplary embodiment;

FIG. 2 is a perspective view of a partial structure of a fire suppression apparatus according to an exemplary embodiment;

FIG. 3 is a schematic partial top view of a fire suppression apparatus according to an exemplary embodiment;

FIG. 4 is a schematic left side view of a fire suppression apparatus according to an exemplary embodiment;

FIG. 5 is a schematic perspective view of a fire suppression apparatus according to an exemplary embodiment;

FIG. 6 is a schematic flow diagram illustrating a method of extinguishing a fire in a fire suppression apparatus according to an exemplary embodiment.

Wherein:

1d, a fire extinguishing device; 11d, a box body; 12d, fire extinguishers; 121d, a bottle mouth; 122d, a push switch; 123d, bottle body; 13d, a throat pipe; 14d, a nozzle; 15d, mounting frames; 151d, a vertical rod; 152d, a cross bar; 153d, a support plate; 154d, a fixing frame; 155d, a fixing plate; 16d, a telescoping mechanism; 17d, a tripod head; 171d, body; 172d, a second rotating shaft; 173d, a first rotating shaft; 11D, a box body; 14D, a nozzle; and 17D, a holder.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

Referring to fig. 1, fig. 1 shows a fire extinguishing apparatus in the present embodiment. The fire extinguishing apparatus 1d includes: cloud platform 17d, nozzle 14d, fire extinguisher 12d, choke 13 d.

The cradle head 17d includes a body 171d and a first rotating shaft 173d from which the body 171d extends. The body 171d includes a first driving mechanism (not shown in the drawings). The first driving mechanism can drive the first rotating shaft 173d to rotate. The first drive mechanism includes a first motor, which is preferably a servo motor. The first rotating shaft 173d may be in transmission connection with an output shaft of the first motor, and the first rotating shaft 173 may also be an output shaft of the first motor.

The nozzle 14d is disposed on the first rotating shaft 173 d. The nozzle 14d may be provided in a flared configuration, generally trumpet-shaped. The jetting direction of the nozzle 14d is not parallel to the first rotation axis 173d of the pan/tilt head 17 d. The angle between the jetting direction of the nozzle 14d and the first rotating shaft 173d may be an acute angle, a right angle, or an obtuse angle. The angle between the spraying direction of the nozzle 14d and the first rotating shaft 173d is preferably 60 to 120 degrees.

As shown in fig. 2, the fire extinguisher 12d includes a bottle body 123d and a bottle mouth 121d provided on the bottle body 123 d. The extinguisher 12d may be a dry chemical extinguisher, a carbon dioxide extinguisher, an alkyl halide extinguisher or a foam extinguisher. The bottle body 123d contains therein a corresponding fire extinguishing medium or chemicals for reacting to produce the fire extinguishing medium. The mouthpiece 121d is an outlet for the extinguishing medium. The throat 13d has both ends connected to the mouth 121d and the nozzle 14d, respectively. The fire extinguishing medium is delivered from the mouth 121d to the nozzle 14d through the throat 13d and finally sprayed out of the nozzle 14 d.

As shown in fig. 3, since the spraying direction of the nozzle 14d is not parallel to the first rotating shaft 173d of the cradle head 17d, the first rotating shaft 173d can change the spraying direction of the nozzle 14d when rotating, and in case of fire, the first rotating shaft 173d rotates and changes the spraying direction of the nozzle 14d so that the fire extinguishing medium sprayed from the nozzle 14d can be as close as possible to the area where the fire is on, thereby improving the fire extinguishing effect of the fire extinguishing apparatus 1 d.

In one exemplary embodiment, as shown in FIG. 4, pan and tilt head 17d includes a second shaft 172 d. The second rotating shaft 172 extends from the body 171d, and the second rotating shaft 172 preferably extends from a bottom end of the body 171 d. The second rotating shaft 172 can rotate relative to the body 171 d. The body 171d includes a second driving mechanism (not shown in the drawings). The second driving mechanism can drive the second shaft 172d to rotate. The second drive mechanism includes a second motor. The second motor is preferably a servomotor. The output shaft of the second motor is in transmission connection with the second rotating shaft 172 d. The first rotating shaft 173d is perpendicular to the second rotating shaft 172 d. The second rotating shaft 172d is used for supporting the pan/tilt head 17 d. The second rotating shaft 172d is a mounting base of the pan/tilt head 17 d.

Since the first and second rotating shafts 173d and 172d are perpendicular, the first and second rotating shafts 173d and 172d can rotate about their respective axes, and the nozzle 14d is provided on the first rotating shaft 173d, the nozzle 14d can spray in any direction. In case of fire, the cradle head 17d can align the spraying direction of the nozzle 14d with the area where fire is on, so that the fire extinguishing effect of the fire extinguishing apparatus 1d can be greatly improved.

In an exemplary embodiment, the jetting direction of the nozzles 14d is perpendicular to the first rotation axis 173 d. In this way, the force applied everywhere on the head 17d is relatively reasonable when the nozzles 14d spray extinguishing medium. Meanwhile, automatic control is conveniently realized.

In an exemplary embodiment, the second shaft 172d is configured in a cylindrical configuration. Because the second rotating shaft 172d is configured to be a cylindrical structure, the structural strength of the second rotating shaft 172d is high, and the manufacturing material is also saved.

In an exemplary embodiment, the first shaft 173d is provided with a through hole. The through hole may be a straight hole. The through hole is preferably perpendicular to the first rotation axis 173 d. The nozzle 14d penetrates the through hole. The nozzle 14d is trumpet-shaped. The maximum diameter of the nozzle 14d is larger than the inner diameter of the through-hole, and the throat 13d is connected to the small-diameter end of the nozzle 14 d. With this arrangement, the nozzle 14d is not easily detached from the first rotating shaft 173d, and the nozzle 14d is more stably mounted. Meanwhile, when the nozzle 14d receives the torque from the first rotating shaft 173d, the outer wall of the nozzle 14d is abutted against the inner wall of the through hole, and the contact area between the nozzle 14d and the first rotating shaft 173d is larger, so that the stress is more reasonable.

In an exemplary embodiment, the fire suppression apparatus 1d further includes a box 11 d. The case 11d is provided in a substantially rectangular parallelepiped thin shell structure. The case 11d may be a sheet metal member. The pan/tilt head 17d is provided on the outer surface of the case 11 d. Specifically, the top end of the second rotating shaft 172d of the pan/tilt head 17d is connected to the outer surface of the box body 11 d. The fire extinguisher 12d is arranged in the box body 11d, and the box body 11d is also provided with an opening 111d for the throat pipe 13d to pass through. Like this, whole extinguishing device 1d is compacter, and the degree of integrating is higher, and extinguishing device 1d also more is fit for in narrow and small space installation, and each part in box body 11d can also be protected to box body 11d, for example waterproof dustproof.

In an exemplary embodiment, the fire suppression apparatus 1d further includes a mounting bracket 15d and a telescoping mechanism 16 d. The mounting frame 15d may be provided as a general frame structure. The telescoping mechanism 16d may be one of a push rod motor, a hydraulic cylinder, and a pneumatic cylinder. Extinguisher 12d includes a push switch 122d for opening and closing bottle opening 121 d. Both the telescopic mechanism 16d and the fire extinguisher 12d are provided on the mounting bracket 15d, and the telescopic mechanism 16d can be extended toward the push switch 122d to turn on the push switch 122 d. For example, when the telescopic mechanism 16d is extended, the push switch 122d is pushed, and the bottle opening 121d is opened after the push switch 122d is pushed. The push switch 122d may be a needle button, such as the telescoping mechanism 16d pushing a needle button that opens the flap of the valve. The fire extinguisher 12d is opened by the telescopic mechanism 16d, so that the mechanization level of the fire extinguishing device 1d is further improved, and the automatic control of the fire extinguishing device 1d is easily realized.

In an exemplary embodiment, the telescoping mechanism 16d can also be shortened away from the push switch 122d to close the push switch 122 d. For example, when the telescoping mechanism 16d is shortened, the push switch 122d automatically pops up to close the valve flap.

In an exemplary embodiment, the mounting bracket 15d includes two vertical rods 151d, a cross rod 152d, a support plate 153d, a fixing bracket 154d, and a plurality of fixing plates 155 d. The vertical rod 151d is a straight rod. The cross bar 152d is a straight bar. The fixing plate 155d is an arc-shaped plate.

The two vertical rods 151d are arranged parallel to each other. Two ends of the cross bar 152d are connected to two uprights respectively. The support plate 153d is preferably a circular plate. Two vertical rods 151d are connected to both sides of the support plate 153d, respectively. The fixing bracket 154d is disposed on a side of the cross bar 152d adjacent to the support plate 153 d. The fixing plate 155d is provided in plurality. Two ends of each fixing plate 155d are connected to two vertical rods 151d, respectively.

The bottle body 123d is disposed between the two vertical bars 151 d. The support plate 153d supports the bottom of the bottle body 123 d. Two fixing plates 155d are provided in pairs at opposite sides of the bottle body 123 d. The push switch 122d faces the holder 154 d. The telescopic mechanism 16d is disposed on the fixing frame 154d and has a telescopic direction parallel to the vertical rod 151 d. The telescoping mechanism 16d is aligned with the push switch 122 d.

Mounting bracket 15d fixes fire extinguisher 12d and telescopic machanism 16d together for whole extinguishing device integrates, the modularization degree becomes high. When the extinguishing medium in the fire extinguisher 12d is exhausted, the fire extinguisher can be replaced with a new one by simply removing the fixing plate 155 d.

In an exemplary embodiment, the push switch 122d is a needle button disposed on the top of the bottle 123d and parallel to the extension and retraction direction of the retraction mechanism 16 d.

In an exemplary embodiment, cross bar 152d is perpendicular to vertical bar 151 d. Support plate 153d is perpendicular to vertical rod 151 d. The cross bar 152d is connected to the top ends of the two vertical bars 151d, and the support plate 153d is connected to the bottom ends of the two vertical bars 151 d. After the arrangement, the two vertical rods 151d, the cross rod 152d and the support plate 153d enclose a rectangular frame, and the fire extinguisher 12d and the telescopic mechanism 16d are both arranged in the rectangular frame, so that the fire extinguishing device 1d is more compact.

In another exemplary embodiment, as shown in fig. 5, the pan head 17D is a two degree-of-freedom ball machine on which the nozzle 14D is disposed. The pan/tilt head 17D is provided on the box body 11D. The two-degree-of-freedom ball machine has two degrees of freedom of horizontal rotation and vertical rotation, can realize spraying in any direction, and can also achieve the aim of the invention.

The fire extinguishing apparatus in the embodiment also has the following advantages:

1. the invention is suitable for indoor use, such as warehouse and power distribution room. The fire extinguishing device is matched with the monitoring system and the upper computer control system, so that the fire can be found and processed at the first time.

2. The fire extinguisher injection nozzle works based on the two-degree-of-freedom holder, and the fire extinguisher can spray extinguishing medium to any direction.

3. The fire extinguishing system can be operated by a worker through remote control based on the upper computer to extinguish fire, and the high-definition camera and the infrared thermal imager can feed back the fire condition in real time.

4. The fire extinguisher provided by the invention has a simple structure, is easy to disassemble and assemble, and can be replaced by only disassembling the fixed plate when the fire extinguishing medium in the fire extinguisher is exhausted.

5. The invention has small volume, is convenient to place and install, and can be installed at any position, such as walls, ceilings, platforms, movable equipment, robots and the like.

It is to be understood that the various examples described above may be utilized in various orientations (e.g., inclined, inverted, horizontal, vertical, etc.) and in various configurations without departing from the principles of the present invention. The embodiments illustrated in the drawings are shown and described merely as examples of useful applications of the principles of the invention, which is not limited to any specific details of these embodiments.

Of course, once the above description of representative embodiments is considered in great detail, those skilled in the art will readily appreciate that many modifications, additions, substitutions, deletions, and other changes may be made to these specific embodiments, and such changes are within the scope of the principles of the present invention. Therefore, the foregoing detailed description is to be clearly understood as being given by way of illustration and example only, the spirit and scope of the present invention being limited solely by the appended claims and their equivalents.

Claims

1. A fire suppression apparatus, comprising:

a pan/tilt head (17d) including a rotatable first rotating shaft (173 d);

a nozzle (14d) disposed on the first rotation axis (173d) and having a spray direction not parallel to the first rotation axis (173 d);

a fire extinguisher (12d) comprising a bottle body (123d) and a bottle mouth disposed on the bottle body (123 d);

and the two ends of the throat pipe (13d) are respectively connected with the bottle mouth and the nozzle (14 d).

2. Fire extinguishing apparatus according to claim 1, wherein the head (17d) comprises a second axis of rotation (172d) perpendicular to the first axis of rotation (173d) and rotatable, the second axis of rotation (172d) being adapted to support the head (17 d).

3. Fire extinguishing apparatus according to claim 2, characterized in that the direction of the spray of the nozzles (14d) is perpendicular to the first axis of rotation (173 d).

4. The fire extinguishing apparatus according to claim 2, wherein the second rotating shaft (172d) is provided in a cylindrical structure.

5. Fire extinguishing apparatus according to claim 1, wherein the first rotating shaft (173d) is provided with a through hole through which the nozzle (14d) extends;

the nozzle (14d) is trumpet-shaped, the maximum outer diameter of the nozzle is larger than the inner diameter of the through hole, and the throat pipe (13d) is connected to the small-diameter end of the nozzle (14 d).

6. Fire extinguishing apparatus according to claim 1, characterized in that the apparatus further comprises a box (11 d);

the holder (17d) is arranged on the outer surface of the box body (11d), the fire extinguisher (12d) is arranged in the box body (11d), and an opening for the throat pipe (13d) to pass through is further formed in the box body (11 d).

7. Fire extinguishing apparatus according to any one of claims 1 to 6, characterized in that the apparatus further comprises a mounting frame (15d) and a telescopic mechanism (16 d);

the fire extinguisher (12d) comprises a push switch (122d) for opening and closing the bottle mouth;

the telescopic mechanism (16d) and the fire extinguisher (12d) are both arranged on the mounting frame (15d), and the telescopic mechanism (16d) can extend towards the push switch (122d) to turn on the push switch (122 d).

8. Fire extinguishing apparatus according to claim 7, wherein the telescopic mechanism (16d) is further capable of being shortened away from the push switch (122d) to close the push switch (122 d).

9. Fire extinguishing apparatus according to claim 7, wherein the telescopic mechanism (16d) is one of a push rod motor, a hydraulic cylinder, a pneumatic cylinder.

10. The fire extinguishing apparatus according to claim 7, wherein the mounting frame (15d) comprises two vertical rods (151d) arranged in parallel with each other, a cross bar (152d) having both ends connected to the two vertical rods (151d), respectively, a support plate (153d) having both sides connected to the two vertical rods (151d), respectively, and a fixing frame (154d) disposed on a side of the cross bar (152d) adjacent to the support plate (153d), respectively, and a plurality of fixing plates (155d) having both ends connected to the two vertical rods (151d), respectively;

the bottle body (123d) is arranged between the two vertical rods (151d), the supporting plate (153d) supports the bottom of the bottle body (123d), every two fixing plates (155d) are arranged on two opposite sides of the bottle body (123d) in pairs, and the press switch (122d) faces the fixing frame (154 d);

the telescopic mechanism (16d) is arranged on the fixed frame (154d) and the telescopic direction is parallel to the vertical rod (151d), and the telescopic mechanism (16d) is aligned with the push switch (122 d).

11. The fire extinguishing apparatus according to claim 10, wherein the push switch (122d) is a needle button provided at the top of the bottle body (123d) and parallel to the telescopic direction of the telescopic mechanism (16 d).

12. Fire extinguishing apparatus according to claim 10, wherein the cross bar (152d) is perpendicular to the vertical bars (151d) and the support plate (153d) is perpendicular to the vertical bars (151 d).

13. Fire extinguishing apparatus according to claim 1, characterized in that the head (17d) is a two-degree-of-freedom ball machine.