CN113198121B

CN113198121B - Automatic fire extinguishing device of positioning

Info

Publication number: CN113198121B
Application number: CN202110467338.8A
Authority: CN
Inventors: 范首; 柏小林; 郭林山; 牛鸿彦; 钟镭冲
Original assignee: Jiangsu Zhongyuan Fire Fighting Equipment Co ltd
Current assignee: Jiangsu Zhongyuan Fire Fighting Equipment Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-01-18
Anticipated expiration: 2041-04-28
Also published as: CN113198121A

Abstract

The utility model provides an automatic extinguishing device of accent, the front end and the rotation base hinge of bottle are connected, rear end and lift base hinge connect, compression spring and guide post in the lift base, the automatic balance bottle, when filling with liquid fire extinguishing agent in the bottle, compression spring is in the compression state, the bottle is in low initial condition or the horizontality of back height in the front, when the liquid fire extinguishing agent in the bottle is pushed out the release and is ended, the bottle is in low limit state of back height in the front, the imbibition end position of siphon in the bottle is the extreme low position in the bottle, just so can make the liquid fire extinguishing agent in the bottle all compressed release, furthest reduces the fire extinguishing agent surplus in the bottle. The structural scheme can ensure that the liquid fire extinguishing agent achieves a more thorough fire extinguishing effect.

Description

Automatic fire extinguishing device of positioning

Technical Field

The invention belongs to the technical field of fire suppression devices of battery boxes, and particularly relates to a fire extinguishing device capable of preventing fire extinguishing agents in a bottle body from remaining.

Background

According to the fire protection requirements of electric vehicles, the electric vehicles must be forcibly equipped with a battery box fire suppression device. The existing fire suppression device for the battery box is characterized in that a fire extinguishing bottle is horizontally arranged in a box body with a box cover, a liquid fire extinguishing agent is injected into the fire extinguishing bottle, the liquid fire extinguishing agent in the fire extinguishing bottle which is horizontally laid in the box body can not be completely released in the fire extinguishing operation and use process, namely, the liquid fire extinguishing agent in the fire extinguishing bottle is released, more fire extinguishing agents are remained in the fire extinguishing bottle, the liquid fire extinguishing agent is not only wasted, and the fire extinguishing effect of the fire extinguishing bottle is directly influenced. In order to improve the utilization rate of the liquid fire extinguishing agent and ensure that the liquid fire extinguishing agent plays a role in fire extinguishing, the applicant provides a fire extinguishing device capable of improving the utilization rate of the fire extinguishing agent.

Disclosure of Invention

The invention aims to provide an automatic-positioning fire extinguishing device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatic extinguishing device of positioning, includes box, case lid and bottle, the case lid articulates at the top of box, and the bottle is fixed in the box, its characterized in that: be fixed with rotation base and lifting pedestal on the interior diapire of box at the interval, rotate the base including fixing the preceding fixing base at bottom half, preceding ear seat on the lateral surface of bottle front end, the back ear seat on the lateral surface of bottle rear end, axis collineation distribution along the bottle of preceding ear seat and back ear seat, preceding fixing base is connected with preceding ear seat hinge, lifting pedestal includes spring seat cover, compression spring and guide post, and the lower extreme of spring seat cover is fixed on the bottom surface of box, and the compression spring suit is on the spring seat cover, and the upper end and the back ear seat hinge of guide post are connected, and the lower extreme suit of guide post can freely be taken out in the hole of spring seat cover, and the guide post can freely be taken out in the hole of spring seat cover, and compression spring's elasticity requirement does: when the bottle body is filled with the liquid extinguishing agent, the compression spring is in a compression state, the bottle body is in an initial state or a horizontal state with a front lower part and a rear higher part, when the liquid extinguishing agent in the bottle body is pressed out and released, the bottle body is in a limit state with a front lower part and a rear higher part, and the liquid suction end of the siphon tube in the bottle body is at the lowest position in the bottle body.

As optimization to this scheme: the liquid inlet gap is arranged on the wall of the liquid suction end of the siphon.

As optimization to this scheme: a liquid collecting pit is arranged at the liquid absorbing end of the inner cavity of the bottle body corresponding to the siphon.

As optimization to this scheme: the front fixed seat is hinged with the front ear seat through a front rotating pin, and the upper end of the guide post is hinged with the rear ear seat through a rear rotating pin.

Compared with the prior art, the beneficial effect of this scheme is:

because on arranging the bottle in and rotating base and lifting pedestal, rotate the base including fixing the preceding fixing base and the preceding round pin of bottom half, at the preceding ear seat on the bottle front end lateral surface, at the back ear seat on the bottle rear end lateral surface, preceding ear seat and back ear seat along the axis collineation distribution of bottle, preceding fixing base is connected with preceding ear seat hinge, lifting pedestal includes spring seat cover, compression spring and guide post, and the lower extreme of spring seat cover is fixed on the bottom surface of box, and the compression spring suit is on the spring seat cover, and the upper end and the back ear seat hinge of guide post are connected, and the lower extreme suit of guide post is in the hole of spring seat cover, clearance fit between the hole of guide post and spring seat cover, and compression spring's elasticity size is confirmed according to the bottle of different specifications, and the specific requirement is: when the bottle body is filled with the liquid extinguishing agent, the compression spring is in a compression state, the bottle body is in an initial state or a horizontal state with the front lower and the rear higher, when the liquid extinguishing agent in the bottle body is pressed out and released, the bottle body is in a height limit state with the front lower and the rear higher, and at the moment, the liquid absorption end of the siphon in the bottle body is located at the lowest position in the bottle body.

According to the structure scheme, in the fire extinguishing process, along with the continuous suction and release of the liquid fire extinguishing agent in the bottle body, the pressure acting on the compression spring is gradually reduced, the tail part of the bottle body is automatically lifted under the action of the compression spring, so that the front part of the bottle body is low and the rear part of the bottle body is high, the liquid collecting pit is arranged at the lowest part of the inner cavity of the bottle body, and the liquid absorbing end of the siphon is arranged in the liquid collecting pit in the bottle body; the liquid inlet notch is arranged on the pipe wall of the liquid suction end of the siphon pipe, so that the liquid extinguishing agent can be sucked out more thoroughly; it can ideally overcome the deficiencies of the prior art.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a liquid suction end of the siphon tube.

In the figure: 1-a box body; 2-box cover; 3-bottle body; 4-rotating the base; 5-lifting the base; 6-a fire extinguishing agent; 7-siphon; 31-anterior ear mount; 32-rear ear seat; 33-liquid collecting pit; 41-front fixed seat; 42-front rotating pin; 51-a spring seat cover; 52-a compression spring; 53-guide post; 54-rear pivot pin.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

An automatic-positioning fire extinguishing device is shown in figure 1-2 and comprises a box body 1, a box cover 2, a bottle body 3, a rotating base 4 and a lifting base 5, wherein the box cover 2 is hinged at the top of the box body 1, the bottle body 3 is fixed in the box body 1, the rotating base 4 comprises a front fixed seat 41 fixed at the bottom of the box body 1, a front lug seat 31 on the outer side surface of the front end of the bottle body 3, a rear lug seat 32 on the outer side surface of the rear end of the bottle body 3, the front lug seat 31 and the rear lug seat 32 are distributed along the collinear axis of the bottle body 3, the front fixed seat 41 is hinged with the front lug seat 31 through a front rotating pin 42, the lifting base 5 comprises a spring seat sleeve 51, a compression spring 52, a guide post 53 and a rear rotating pin 54, the lower end of the spring seat sleeve 51 is fixed on the bottom surface of the box body 1, the compression spring 52 is sleeved on the spring seat sleeve 51, the upper end of the guide post 53 is hinged with the rear lug seat 32 through the rear rotating pin 54, the lower extreme suit of guide post 53 is in the hole of spring seat cover 51, for clearance fit between guide post 53 and the hole of spring seat cover 51, and the elasticity requirement of compression spring 52 is: when the bottle body 3 is filled with the liquid fire extinguishing agent 6, the compression spring 52 is in a compressed state, the bottle body 3 is in an initial state or a horizontal state with a low front and a high rear, when the liquid fire extinguishing agent 6 in the bottle body 3 is pushed out and released, the bottle body 3 is in a highest limit state with a low front and a high rear, and the liquid suction end of the siphon tube 7 in the bottle body 3 is located at the lowest position in the bottle body.

Example 2: in addition to example 1, a liquid inlet notch 71 is provided in the wall of the liquid suction end of the siphon tube 7.

Example 3: in addition to example 1, a liquid collecting pit 33 is provided in the inner cavity of the bottle 3 at the liquid suction end of the siphon tube 7.

It should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic extinguishing device of positioning, includes box (1), case lid (2) and bottle (3), case lid (2) articulate the top at box (1), and bottle (3) are fixed in box (1), its characterized in that: a rotating base (4) and a lifting base (5) are fixed on the inner bottom wall of the box body (1) at intervals, the rotating base (4) comprises a front fixed base (41) fixed at the bottom of the box body (1), a front ear base (31) on the outer side surface of the front end of the bottle body (3), a rear ear base (32) on the outer side surface of the rear end of the bottle body (3), the front ear base (31) and the rear ear base (32) are distributed along the axis of the bottle body (3) in a collinear way, the front fixed base (41) is hinged with the front ear base (31), the lifting base (5) comprises a spring seat sleeve (51), a compression spring (52) and a guide post (53), the lower end of the spring seat sleeve (51) is fixed on the bottom surface of the box body (1), the compression spring (52) is sleeved on the spring seat sleeve (51), the upper end of the guide post (53) is hinged with the rear ear base (32), and the lower end of the guide post (53) is sleeved in an inner hole of the spring seat sleeve (51), the guide post (53) can freely twitch in the inner hole of the spring seat sleeve (51), and the elastic force requirement of the compression spring (52) is as follows: when the bottle body (3) is filled with the liquid fire extinguishing agent (6), the compression spring (52) is in a compression state, the bottle body (3) is in an initial state or a horizontal state with a low front part and a high rear part, when the liquid fire extinguishing agent (6) in the bottle body (3) is pressed out and released, the bottle body (3) is in a limit state with a low front part and a high rear part, the liquid suction end of the siphon (7) in the bottle body (3) is at the lowest position in the bottle body, and the liquid collection pit (33) is arranged in the inner cavity of the bottle body (3) corresponding to the liquid suction end of the siphon (7).

2. The self-aligning fire suppression apparatus of claim 1, wherein: a liquid inlet notch (71) is arranged on the tube wall of the liquid suction end of the siphon (7).

3. The self-aligning fire suppression apparatus of claim 1, wherein: the front fixed seat (41) is hinged with the front ear seat (31) through a front rotating pin (42), and the upper end of the guide post (53) is hinged with the rear ear seat (32) through a rear rotating pin (54).