CN214790543U

CN214790543U - Integrated gas-liquid leakage feedback mechanism

Info

Publication number: CN214790543U
Application number: CN202121141191.5U
Authority: CN
Inventors: 陶佩
Original assignee: Hefei Sixing Technology Co ltd
Current assignee: Hefei Sixing Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-19
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a fire-fighting equipment technical field, specifically speaking relates to a feedback mechanism is revealed to integrated form gas-liquid, including arranging the first cavity that sets up in proper order, second cavity and interior cavity to and on press the spiral shell, puncture the pole, O type sealing washer, spring, circuit board, the one end of pressing the spiral shell on is equipped with a word groove, and on press the spiral shell to arrange the inside of first cavity in and arrange the top of second cavity in, puncture the pole and arrange the inside and the slidable of second cavity in, the spring housing is in puncture the tip end of pole and arrange the second cavity in, puncture the tip of pole and run through second cavity, third cavity and circuit board. In this feedback mechanism is revealed to integrated form gas-liquid, can detect when the gas-liquid is revealed, can be stable, accurate autonomic monitoring, the output lasts the short circuit signal, because the whole recovery of puncture pole, the puncture pole tip can not be seen to the equipment outside to reach vision, switching value signal feedback simultaneously, guarantee that fine providing reveals the feedback function, thereby guarantee equipment steady operation.

Description

Integrated gas-liquid leakage feedback mechanism

Technical Field

The utility model relates to a fire-fighting equipment technical field, specifically speaking relates to a feedback mechanism is revealed to integrated form gas-liquid.

Background

Along with the difference of mechanical equipment installation environment, because of the influence of external factors, reveal very easily. Most equipment in the market only has physical or electrical leakage monitoring, and some even have not revealed the monitoring at all, whether equipment exists and reveals nobody and know this moment, may arouse chain reaction, influences other equipment normal operating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feedback mechanism is revealed to integrated form gas-liquid to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an integrated form gas-liquid leakage feedback mechanism, including arranging first cavity, second cavity and the third cavity that sets up in proper order to and on press the spiral shell, puncture pole, O type sealing washer, spring, circuit board, the one end of pressing the spiral shell on is equipped with a word groove, on press the spiral shell to arrange the inside of first cavity in and arrange the top of second cavity in, puncture pole arranges the inside of second cavity in and slidable, the spring housing is in puncture pole's tip end and arrange the second cavity in, puncture pole's tip runs through second cavity, third cavity and circuit board, install the copper shell fragment on the circuit board, the inside of third cavity is arranged in to the circuit board, output signal line is drawn forth to the circuit board outside.

Preferably, the upper pressing screw is provided at an inner portion thereof with a through hole for transmitting gas or liquid pressure to the puncture rod, and an outer surface thereof is provided with an external thread for mounting.

Preferably, the O-ring is mounted on the piercing rod.

Preferably, a hole is arranged between the second cavity and the third cavity.

Preferably, the circuit board is provided with 2 copper elastic sheets, the sharp head of the puncturing rod penetrates through the copper elastic sheets, at the moment, the 2 copper elastic sheets are in a short circuit state, and the middle of the circuit board is provided with a hole.

Preferably, the distance between the copper elastic sheets is slightly smaller than the outer diameter of the sharp head of the piercing rod.

Preferably, the circuit board is fixed by bolt installation.

Compared with the prior art, the beneficial effects of the utility model are that:

in this feedback mechanism is revealed to integrated form gas-liquid, can detect when the gas-liquid is revealed, can be stable, accurate autonomic monitoring, the output lasts the short circuit signal, because the whole recovery of puncture pole, the puncture pole tip can not be seen to the equipment outside to reach vision, switching value signal feedback simultaneously, guarantee that fine providing reveals the feedback function, thereby guarantee equipment steady operation.

Drawings

FIG. 1 is a schematic side view of a half-section shaft for storage and monitoring according to the present invention;

FIG. 2 is a schematic side view of the semi-section shaft when leakage occurs according to the present invention;

fig. 3 is a schematic view of the tail of the storage monitoring system of the present invention.

The various reference numbers in the figures mean:

1. a first cavity; 2. pressing the snail; 201. a through hole; 3. a second cavity; 4. piercing the stem; 5. an O-shaped sealing ring; 6. a spring; 7. a third cavity; 8. a copper spring plate; 9. a bolt; 10. a circuit board; 11. and outputting the signal line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definitions of "first", "second" and "third" features may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a feedback mechanism is revealed to integrated form gas-liquid, as shown in fig. 1-fig. 3, including arranging the first cavity 1 that sets up in proper order, second cavity 3 and third cavity 7, and go up pressure spiral shell 2, puncture pole 4, O type sealing washer 5, spring 6, circuit board 10, the one end of going up pressure spiral shell 2 is equipped with a word groove, go up pressure spiral shell 2 and arrange the inside of first cavity 1 in and arrange the top of second cavity 3 in, puncture pole 4 is arranged in the inside of second cavity 3 and is slided, spring 6 cover is in puncture pole 4's tip end and arrange second cavity 3 in, puncture pole 4's tip runs through second cavity 3, third cavity 7 and circuit board 10, install copper shell fragment 8 on the circuit board 10, circuit board 10 arranges the inside of third cavity 7 in, output signal line 11 is drawn forth to circuit board 10 outside.

In this embodiment, the upper pressing screw 2 is provided with a through hole 201 inside for transmitting gas or liquid pressure to the piercing rod 4, and the outer surface of the upper pressing screw 2 is provided with an external thread for mounting.

Specifically, the O-ring 5 is mounted on the piercing rod 4, which facilitates the fixation of the O-ring 5.

Furthermore, a hole is formed between the second cavity 3 and the third cavity 7, so that the fixation is facilitated.

Furthermore, 2 copper elastic sheets 8 are installed on the circuit board 10, the pointed end of the puncture rod 4 penetrates through the copper elastic sheets 8, at the moment, the 2 copper elastic sheets 8 are in a short circuit state, and the middle of the circuit board 10 is provided with a hole, so that the puncture rod 4 can conveniently penetrate through the hole.

Furthermore, the distance between the copper elastic sheets 8 is slightly smaller than the outer diameter of the pointed end of the piercing rod 4, so that the pointed end of the piercing rod 4 can conveniently penetrate through.

Further, the circuit board 10 is fixed by the bolts 9, which facilitates the detachment and installation of the circuit board 10.

When the integrated gas-liquid leakage feedback mechanism is stored, the storage pressure in the gas/liquid fire extinguishing agent storage tank pushes the puncture rod 4 to compress the spring 6 to achieve pressure balance, the tip of the puncture rod 4 penetrates through the cavity 23, the cavity 37 and the circuit board 10 at the moment, the 2 copper elastic sheets 8 are in a short-circuit state at the moment, a continuous conduction signal is output, and the puncture rod 4 penetrates through the through hole of the circuit board 10 and is highlighted outside the equipment, so that vision and switching value signals are displayed simultaneously; when gas/liquid fire extinguishing agent leaked, the inside storage pressure of gas/liquid fire extinguishing agent holding vessel was less than spring 6 pressure, lead to unbalance, puncture pole 4 slides toward cavity 11 direction under great spring 6 effort, the 4 tip of final puncture pole can break away from copper shell fragment 8 on the circuit board 10, it is inside whole 3 to get back to the second cavity, 2 copper shell fragments 8 are the open circuit state this moment, the output lasts the short circuit signal, because puncture pole 4 is whole to be retrieved, the 4 tips of puncture pole can not be seen to the equipment outside, thereby reach the vision, the feedback is simultaneously carried out to the switching value signal.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integrated form gas-liquid leakage feedback mechanism, is including arranging first cavity (1), second cavity (3) and third cavity (7) that set up in proper order to and go up pressure spiral shell (2), puncture pole (4), O type sealing washer (5), spring (6), circuit board (10), its characterized in that: the utility model discloses a circuit board, including last pressure spiral shell (2), first cavity (1) and second cavity (3) are arranged in to the one end of last pressure spiral shell (2) is equipped with a straight line groove, go up pressure spiral shell (2) and arrange the inside of first cavity (1) in and arrange the top of second cavity (3) in, puncture pole (4) are arranged in the inside of second cavity (3) and are slidable, spring (6) cover is in the tip end of puncture pole (4) and arrange in second cavity (3), the tip of puncture pole (4) runs through second cavity (3), third cavity (7) and circuit board (10), install copper shell fragment (8) on circuit board (10), the inside of third cavity (7) is arranged in to circuit board (10), output signal line (11) are drawn forth to circuit board (10) outside.

2. The integrated gas-liquid leak feedback mechanism of claim 1, wherein: the inner part of the upper pressing screw (2) is provided with a through hole (201) for transmitting gas or liquid pressure to the puncture rod (4), and the outer surface of the upper pressing screw (2) is provided with an external thread for installation.

3. The integrated gas-liquid leak feedback mechanism of claim 1, wherein: the 0-type sealing ring (5) is arranged on the piercing rod (4).

4. The integrated gas-liquid leak feedback mechanism of claim 1, wherein: and a hole is formed between the second cavity (3) and the third cavity (7).

5. The integrated gas-liquid leak feedback mechanism of claim 1, wherein: the circuit board (10) is provided with 2 copper elastic sheets (8), the tip of the piercing rod (4) penetrates through the copper elastic sheets (8), at the moment, the 2 copper elastic sheets (8) are in a short circuit state, and the middle of the circuit board (10) is provided with a hole.

6. The integrated gas-liquid leak feedback mechanism of claim 1, wherein: the distance between the copper elastic sheets (8) is slightly smaller than the outer diameter of the pointed end of the piercing rod (4).

7. The integrated gas-liquid leak feedback mechanism of claim 1, wherein: the circuit board (10) is fixedly installed through a bolt (9).