CN210574227U

CN210574227U - Alarm device of gas leakage detector

Info

Publication number: CN210574227U
Application number: CN201921500775.XU
Authority: CN
Inventors: 刘启华
Original assignee: Foshan Huaye Jiyue Energy Technology Co Ltd
Current assignee: Foshan Huaye Jiyue Energy Technology Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-19
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a gas leakage detector technical field specifically is a gas leakage detector's alarm device, including mounting plate, gas leakage detector and gas collecting cylinder, the surface of mounting plate front side is equipped with gas leakage detector, and gas leakage detector's top is equipped with the gas collecting cylinder, and gas collecting cylinder one end is equipped with the device that induced drafts, and a plurality of taps that establish of the outer wall of gas collecting cylinder are connected with the rubber tube that breathes in, and beneficial effect is: the utility model discloses in, the motor of the device that induced drafts carries out the during operation, and the air of detection department enters into the chimney through the rubber tube of breathing in inside, then blows off by the port under the dryer among the device that induced drafts, and the port will detect the gaseous detection window department that air conduction to gas leakage detector one side established through the blast pipe under the dryer, and the gaseous detection window of being convenient for inhales fast and detects, avoids detecting the air and is diluted by outside air, increases and detects the precision.

Description

Alarm device of gas leakage detector

Technical Field

The utility model relates to a gas leak detector technical field specifically is a gas leak detector's alarm device.

Background

In daily life, more and more combustible gas is used as fuel in kitchens, once a combustible gas leakage accident occurs, the content of the combustible gas in the air is timely and reliably detected, effective measures are timely taken for remediation, accidents caused by leakage are reduced, and the kitchen cabinet is a necessary condition for avoiding serious property and casualties. The gas leakage alarm in the prior art consists of a gas alarm control host and a fixed combustible gas detector, is used for detecting and displaying the concentration of combustible gas leaked in site air, and automatically sends out audible and visual alarm signals for prompting when the percentage concentration value of the combustible gas contained in the air reaches a certain set value, namely exceeds a preset alarm point.

Because the junction of gas pipeline is the position that produces the gas most easily and leaks in the kitchen, and if pipeline connection department produces when less gas leaks, because the gas leaks the alarm and leaks the department apart from having the certain distance, the gas of revealing is being conducted to the gas in addition and is leaking the alarm, is diluted by the air easily to can not detect the gas and reveal, there is great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas leak detector's alarm device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an alarm device of a gas leakage detector comprises a mounting base plate, the gas leakage detector and a gas collecting cylinder, wherein the surface of the front side of the mounting base plate is fixedly connected with the gas leakage detector through screws, one side of the gas leakage detector is provided with a gas detection window, the front side surface of the gas leakage detector is provided with a display screen and an alarm horn, a gas collecting cylinder which is horizontally arranged is arranged above the gas leakage detector and is connected with the front side surface of the mounting base plate through a fixed ring seat, one end, close to the gas detection window arranged on the gas leakage detector, of the gas collecting cylinder is provided with a gas suction device, the lower end of the gas suction device is connected with a gas exhaust pipe, the gas exhaust pipe is connected with the front side surface of the mounting base plate through the fixed ring seat, the outer wall of the gas collecting cylinder is, the end part of the air suction rubber pipe is provided with a conical hopper-shaped air suction rubber head, and the end part of the air suction rubber pipe is provided with a fixing buckle.

Preferably, the circular ring part of the fixed ring seat is sleeved outside the gas collecting cylinder, and the bottom of the fixed ring seat is fixedly connected with the front side surface of the mounting bottom plate through a screw.

Preferably, the air suction device is composed of an air duct, an electric motor, fan blade shafts and fan blades, the air duct is welded with the air collecting duct and communicated with the air collecting duct, the air duct is a cylindrical body which is vertically arranged, the electric motor is arranged at the upper end of the air duct, a rotating shaft of the electric motor is connected with the fan blade shafts inside the air duct, and the fan blades are arranged on the outer walls of the lower ends of the fan blade shafts.

Preferably, the bottom of the exhaust pipe is provided with a conical hopper-shaped exhaust rubber head, and the exhaust rubber head is arranged on one side of the gas detection window.

Preferably, the fixing buckle is formed by bonding circular buckles with two notches, and one circular buckle in the fixing buckle is sleeved outside the air suction rubber pipe.

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

1. in the utility model, when the motor of the air suction device works, air at the detection position enters the air collecting cylinder through the air suction rubber tube and is blown out from the lower port of the air cylinder in the air suction device, and the lower port of the air cylinder conducts detection air to the gas detection window arranged on one side of the gas leakage detector through the exhaust pipe, so that the gas detection window can be conveniently and quickly sucked for detection, the detection air is prevented from being diluted by external air, and the detection precision is increased;

2. the utility model discloses in, the connection is connected with many rubber tubes of breathing in on the gas collecting cylinder, can detect a plurality of junctions of gas pipe, and detection effect is good.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a front view of the structure of the present invention.

In the figure: the gas leakage alarm comprises a mounting base plate 1, a gas leakage detector 2, a gas collecting cylinder 3, a suction device 4, a gas detection window 5, a display screen 6, an alarm horn 7, a tap 8, a suction rubber tube 9, a suction rubber head 10, a fixing buckle 11, an exhaust pipe 12, an exhaust rubber head 13 and a fixing ring seat 14.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a gas leak detector's alarm device, including mounting plate 1, gas leak detector 2 and

gas collection jar

3, 1 front side of mounting plate on the surface through screw fixedly connected with gas leak detector 2, one side of gas leak detector 2 is provided with gaseous detection window 5, outside air gets into along gaseous detection window 5, there is the concentration of gas in the detector of 2 inside gas leak detectors inspects the air, the preceding side surface of gas leak detector 2 is equipped with display screen 6 and alarm loudspeaker 7, display screen 6 is arranged in showing the concentration index of gas in the air that detects, when gas concentration reaches a definite value, alarm loudspeaker 7 will send out the alarm sound and indicate.

Referring to fig. 1 and 3, a horizontal gas collecting cylinder 3 is arranged above the gas leakage detector 2, and the gas collecting cylinder 3 is connected with the front side surface of the mounting base plate 1 through a fixed ring seat 14, specifically: the circular ring part of the fixed ring seat 14 is sleeved outside the gas collecting cylinder 3, the bottom of the fixed ring seat 14 is fixedly connected with the front side surface of the mounting bottom plate 1 through screws, the gas collecting cylinder 3 is fixed on the mounting bottom plate 1, one end of the gas collecting cylinder 3, which is close to the gas leakage detector 2 and is provided with a gas detection window 5, is provided with an air suction device 4, wherein the air suction device 4 consists of an air duct, a motor, a fan blade shaft and fan blades, the air duct is welded and communicated with the air collecting duct 3, the air duct is a cylinder-shaped body which is vertically arranged, the motor is arranged at the upper end of the air duct, the rotating shaft of the motor is connected with the fan blade shaft inside the air duct, and the outer wall of the lower end of the fan blade shaft is provided with fan blades, the outer wall of the gas collecting cylinder 3 is provided with 2-4 taps 8, when the motor in the air suction device 4 works, blowing air to the lower end port of the air duct of the air suction device 4, and sucking the external air along a tap 8 arranged on the air collecting duct 3.

Referring to fig. 1 and 3, the tap 8 is connected to an air suction hose 9, and a fixing buckle 11 is disposed at an end of the air suction hose 9, as shown in fig. 2, the fixing buckle 11 is formed by bonding two notched ring buckles, one of the fixing buckles 11 is sleeved outside the air suction hose 9, the other one of the fixing buckles 11 is sleeved on a gas pipe to be detected, and a port of the air suction hose 9 points to a connection position of the gas pipe, and a conical hopper-shaped air suction rubber head 10 is disposed at an end of the air suction hose 9, so as to increase a range of air suction.

Referring to fig. 1 and 3, the lower end of the lower port of the air cylinder in the air suction device 4 is connected with an exhaust pipe 12, the exhaust pipe 12 is connected with the front side surface of the mounting base plate 1 through a fixing ring seat 14, a conical hopper-shaped exhaust rubber head 13 is arranged at the bottom of the exhaust pipe 12, and the exhaust rubber head 13 is arranged on one side of the gas detection window 5 and used for conducting air sucked at the detection position to the gas detection window 5 so as to facilitate the rapid suction of the gas detection window 5 for detection.

The working principle is as follows: the utility model discloses during operation, fix gas leakage detector 2 on the wall through the screw, another ring that is detained in the fixed knot 11 that is established at the port department of rubber tube 9 of breathing in is detained the cover and is established on the gas pipe that needs to detect, and make the port of rubber tube 9 of breathing in point to the junction of gas pipe, when the motor in the air draft device 4 worked, the air of detection department entered into the chimney 3 through rubber tube 9 of breathing in, then blow off by the lower port of the dryer in the air draft device 4, the lower port of dryer conducts the detection air to the gas detection window 5 that is established to gas leakage detector 2 one side through blast pipe 12, be convenient for gas detection window 5 to inhale fast and detect, avoid the detection air to be diluted by outside air, increase detection accuracy, when gas concentration reaches a definite value, the alarm loudspeaker 7 that is established on the gas leakage detector 2 will send out the alarm sound and indicate, and a display screen 6 arranged on the gas leakage detector 2 is used for displaying the concentration index of the gas in the detected air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas leak detector's alarm device, includes mounting plate (1), gas leak detector (2) and gas collection cylinder (3), its characterized in that: the gas leakage detection device is characterized in that a gas leakage detector (2) is fixedly connected to the surface of the front side of the mounting base plate (1) through screws, a gas detection window (5) is arranged on one side of the gas leakage detector (2), a display screen (6) and an alarm horn (7) are arranged on the front side surface of the gas leakage detector (2), a horizontally transverse gas collecting cylinder (3) is arranged above the gas leakage detector (2), the gas collecting cylinder (3) is connected with the front side surface of the mounting base plate (1) through a fixed ring seat (14), an air suction device (4) is arranged at one end, close to the gas leakage detector (2), of the gas collecting cylinder (3) and provided with the gas detection window (5), an exhaust pipe (12) is connected to the lower end of the air suction device (4), the exhaust pipe (12) is connected with the front side surface of the mounting base plate (1) through the fixed ring seat (14), 2-4 taps (8), the tap (8) is connected with an air suction rubber hose (9), the end part of the air suction rubber hose (9) is provided with a conical hopper-shaped air suction rubber head (10), and the end part of the air suction rubber hose (9) is provided with a fixing buckle (11).

2. The alarm device of a gas leakage detector according to claim 1, wherein: the circular ring part of the fixed ring seat (14) is sleeved outside the gas collecting cylinder (3), and the bottom of the fixed ring seat (14) is fixedly connected with the front side surface of the mounting bottom plate (1) through screws.

3. The alarm device of a gas leakage detector according to claim 1, wherein: the air suction device (4) is composed of an air duct, an electric motor, fan blade shafts and fan blades, the air duct is welded and communicated with the air collecting barrel (3), the air duct is a cylindrical body which is vertically arranged, the electric motor is arranged at the upper end of the air duct, a rotating shaft of the electric motor is connected with the fan blade shafts inside the air duct, and the fan blades are arranged on the outer walls of the lower ends of the fan blade shafts.

4. The alarm device of a gas leakage detector according to claim 1, wherein: the bottom of the exhaust pipe (12) is provided with a conical hopper-shaped exhaust rubber head (13), and the exhaust rubber head (13) is arranged on one side of the gas detection window (5).

5. The alarm device of a gas leakage detector according to claim 1, wherein: the fixing buckles (11) are formed by bonding circular buckles with two notches, and one circular buckle in the fixing buckles (11) is sleeved outside the air suction rubber pipe (9).