CN214009464U

CN214009464U - Natural gas leakage monitoring system

Info

Publication number: CN214009464U
Application number: CN202023145176.6U
Authority: CN
Inventors: 宋建霖; 李超; 刘洋; 李禄; 王鑫; 侯喜楠
Original assignee: Xinju Xuzhou Safety Technology Co ltd
Current assignee: Xinju Xuzhou Safety Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-20
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a natural gas leakage monitoring system, including monitoring tuber pipe and equipment box, the equipment box welding is at the side end face of monitoring tuber pipe, the lower extreme of monitoring tuber pipe is provided with the air inlet cover, be provided with the fan in the monitoring tuber pipe, be provided with the motor in the equipment box, the center of fan is provided with the pivot, the side end face of monitoring tuber pipe and equipment box is provided with first shaft hole, the fan passes first shaft hole and motor key joint through the pivot, be provided with the battery in the equipment box, a controller, monitoring probe and prompting device, the outer end of monitoring tuber pipe is provided with the rain pipe, be provided with the oil blanket in the first shaft hole, the monitoring tuber pipe embeds there is the support, be provided with the second shaft hole on the support. The utility model discloses a monitoring tuber pipe of wide-mouth monitors the natural gas, has promoted the monitoring precision greatly, takes out the natural gas through the fan to outdoor, dilutes the natural gas, avoids producing unnecessary loss to the security of equipment has been promoted.

Description

Natural gas leakage monitoring system

Technical Field

The utility model belongs to the technical field of the natural gas, specifically be a natural gas leakage monitored control system.

Background

The existing families use gas to boil water and cook, but gas leakage has great potential safety hazard, so users can install a gas leakage monitoring system, and the existing gas leakage monitoring system can not well prevent the internal resistance wire from contacting with the gas for a long time, thereby generating danger.

The authorization notice number CN209103494U discloses a gas leakage monitoring system, which comprises a resistance wire body, wherein the body is the main body of the gas leakage monitoring system, a battery, a processor and a prompter are arranged in the body, a monitoring head extends out of the right end of the body, a resistance wire of a circuit sensor is arranged in the monitoring head, and a temperature sensor is arranged at the right end of the resistance wire; an air inlet pipe with a valve is communicated with the outer side of the right end of the monitoring head; the upper end of the air inlet pipe is provided with a water pipe valve.

Above-mentioned disclosed gas leakage monitored control system, this monitored control system monitors through a tiny intake pipe, this intake pipe is airtight, and the pipe diameter is thin to detect out the natural gas and reveal when the concentration is high in the natural gas in the environment, and the device reduces the probability that the natural gas explodes through spraying the method, because the natural gas reveals the area great, it is relatively poor to spray the limited explosion-proof effect of scope, and spray and can lead to indoor a large amount of ponding, even do not take place to explode and also can cause great loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas leakage monitored control system to solve among the prior art monitoring sensitivity lower, the relatively poor problem of explosion-proof effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas leakage monitoring system, is including monitoring tuber pipe and equipment box, the equipment box welding is at the side end face of monitoring tuber pipe, the lower extreme of monitoring tuber pipe is provided with the air inlet cover, be provided with the fan in the monitoring tuber pipe, be provided with the motor in the equipment box, the center of fan is provided with the pivot, the side end face of monitoring tuber pipe and equipment box is provided with first shaft hole, the fan passes first shaft hole and motor key joint through the pivot, be provided with battery, controller, monitoring probe and prompting device in the equipment box, the outer end of monitoring tuber pipe is provided with the rain pipe.

Preferably, the monitoring tuber pipe is square PVC pipe, and the lower extreme of monitoring tuber pipe is located the upper end of gas valve, and the other end of monitoring tuber pipe passes the wall and is connected with external environment, and square PVC pipe greatly increased the diameter of monitoring tuber pipe, and convenient fixed, it is serious to monitor the tuber pipe and rock when avoiding the fan to rotate.

Preferably, the air inlet cover is conical wide-mouth PVC cover, wide-mouth air inlet cover greatly increased the monitoring area to promote the monitoring precision, when the fan rotates the exhaust, greatly increased the intake, thereby promoted the effect of airing exhaust, promoted the security of equipment.

Preferably, the equipment box is of a sealing structure, an oil seal is arranged in the first shaft hole, the whole sealing structure enables the equipment box to be isolated from the external environment, and sparks are prevented from being generated when an internal circuit of the equipment box is started, so that safety accidents are avoided.

Preferably, the outer port of the rain-proof pipe inclines downwards, the front view included angle between the rain-proof pipe and the monitoring air pipe is fifteen degrees, and the rain-proof pipe with the downward opening prevents rainwater from flowing backwards along the monitoring air pipe to enter the room and does not influence the outward discharge of air.

Preferably, the inner of rain-proof pipe is provided with the fly net, the fly net is the stainless steel filter screen, and the fly net effectively blocks mosquito birds beasts, avoids the insect to get into indoorly, influences the indoor environment.

Preferably, the monitoring tuber pipe embeds there is the support, be provided with the second shaft hole on the support, the both ends of pivot are passed first shaft hole and second shaft hole respectively and are rotated with the monitoring tuber pipe and be connected, and when natural gas was monitored to monitor the probe and leak, the controller switch-on motor power to drive the fan and rotate, produce the outside air exhaust of axial wind pressure, outwards discharge indoor natural gas, dilute the natural gas, thereby reduce its explosion risk.

Preferably, the controller, the monitoring probe, the battery and the prompter are related components in an authorization notice number CN209103494U, the motor is of a type SMX36R-3530(555), and the monitoring probe, the prompter, the battery motor and the controller are electrically connected.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a monitoring tuber pipe of wide-mouth monitors the natural gas, has promoted the monitoring precision greatly, takes out the natural gas through the fan to outdoor, dilutes the natural gas, avoids producing unnecessary loss to the security of equipment has been promoted.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1 monitoring air pipe, 11 air inlet cover, 12 rain-proof pipe, 13 insect-proof net, 14 fan, 141 rotating shaft, 15 first shaft hole, 151 oil seal, 16 support, 161 second shaft hole, 2 equipment box, 21 monitoring probe, 22 controller, 23 battery, 24 motor, 25 prompter.

Detailed Description

Please refer to fig. 1, a natural gas leakage monitoring system, including monitoring tuber pipe 1 and equipment box 2, equipment box 2 welds the side end face at monitoring tuber pipe 1, the lower extreme welding of monitoring tuber pipe 1 has air inlet cover 11, the rotation in monitoring tuber pipe 1 is connected with fan 14, install motor 24 through the bolt in the equipment box 2, the center of fan 14 rotates through the bearing and is connected with pivot 141, first shaft hole 15 has been seted up to the side end face of monitoring tuber pipe 1 and equipment box 2, fan 14 passes first shaft hole 15 through pivot 141 and is connected with the motor 24 key joint, there is battery 23 through the bolt fastening in the equipment box 2, a controller 22, monitoring probe 21 and prompting device 25, the outer end welding of monitoring tuber pipe 1 has rain protection pipe 12.

Please refer to fig. 1, the monitoring air duct 1 is a square PVC pipe, the lower end of the monitoring air duct 1 is located at the upper end of the gas valve, the other end of the monitoring air duct 1 passes through the wall to be connected with the external environment, the square PVC pipe greatly increases the diameter of the monitoring air duct 1, and is convenient to fix, the monitoring air duct 1 is seriously shaken when the fan 14 is prevented from rotating, the air inlet cover 11 is a conical wide-mouth PVC cover, the wide-mouth air inlet cover 11 greatly increases the monitoring area, thereby the monitoring precision is improved, when the fan 14 rotates to exhaust air, the air inlet amount is greatly increased, thereby the air exhaust effect is improved, and the safety of the device is improved.

Referring to fig. 2, the equipment box 2 is a sealing structure, an oil seal 151 is disposed in the first shaft hole 15, and the whole sealing structure isolates the equipment box 2 from the external environment, thereby preventing the occurrence of spark when the internal circuit of the equipment box 2 is started, and thus causing a safety accident.

The working principle of the scheme is as follows: the utility model discloses when using, natural gas concentration in the monitoring probe 21 lasts the monitoring air, and when natural gas concentration surpassed standard, controller 22 switch-on prompting device 25 and motor 24 power, prompting device 25 sent the police dispatch newspaper and reminded, and motor 24 drives fan 14 and rotates, along the outside convulsions of monitoring tuber pipe 1, outwards discharges the indoor natural gas to dilute natural gas concentration and avoid exploding.

The utility model discloses a monitoring tuber pipe 1 of wide-mouth monitors the natural gas, has promoted the monitoring precision greatly, takes out the natural gas through fan 14 to outdoor, dilutes the natural gas, avoids producing unnecessary loss to the security of equipment has been promoted.

Claims

1. The utility model provides a natural gas leakage monitored control system, includes monitoring tuber pipe (1) and equipment box (2), its characterized in that: the utility model discloses a monitoring wind pipe, including equipment case (2), monitoring tuber pipe (1), the side end face of equipment case (2) welding in monitoring tuber pipe (1), the lower extreme of monitoring tuber pipe (1) is provided with air inlet cover (11), be provided with fan (14) in monitoring tuber pipe (1), be provided with motor (24) in equipment case (2), the center of fan (14) is provided with pivot (141), the side end face of monitoring tuber pipe (1) and equipment case (2) is provided with first shaft hole (15), first shaft hole (15) and motor (24) key joint are passed through pivot (141) in fan (14), be provided with battery (23), controller (22), monitoring probe (21) and prompting device (25) in equipment case (2), the outer end of monitoring tuber pipe (1) is provided with rain protection pipe (12).

2. A natural gas leakage monitoring system according to claim 1, wherein: monitoring tuber pipe (1) is square PVC pipe, and the lower extreme of monitoring tuber pipe (1) is located the upper end of gas valve, and the other end of monitoring tuber pipe (1) passes the wall and is connected with external environment.

3. A natural gas leakage monitoring system according to claim 1, wherein: the air inlet cover (11) is a conical wide-mouth PVC cover.

4. A natural gas leakage monitoring system according to claim 1, wherein: the equipment box (2) is of a sealing structure, and an oil seal (151) is arranged in the first shaft hole (15).

5. A natural gas leakage monitoring system according to claim 1, wherein: the outer port of the rain-proof pipe (12) inclines downwards, and the front view included angle between the rain-proof pipe (12) and the monitoring air pipe (1) is fifteen degrees.

6. A natural gas leakage monitoring system according to claim 1, wherein: the inner end of the rain-proof pipe (12) is provided with an insect-proof net (13).

7. A natural gas leakage monitoring system according to claim 1, wherein: the monitoring air pipe (1) is internally provided with a support (16), the support (16) is provided with a second shaft hole (161), and two ends of the rotating shaft (141) penetrate through the first shaft hole (15) and the second shaft hole (161) respectively to be rotatably connected with the monitoring air pipe (1).