CN218283138U - Exhaust early warning device for refuse landfill - Google Patents

Abstract

The utility model discloses an exhaust early warning device for a refuse landfill, which relates to the technical field of refuse treatment, and comprises a gas pipe and a controller arranged at the bottom end of the gas pipe, wherein a first exhaust port and a second exhaust port are respectively arranged at two sides of the outer wall of the gas pipe; the utility model discloses simple structure, when entering into the intraductal gas quantity of gas transmission when great, gas can produce the effort to the windbearing plate, then can drive the slider through branch and remove in the outer sleeve, also can compress the spring simultaneously, when treating that the slider drives the thimble and contacts trigger switch, then can be through LORA wireless module in the controller with signal wireless transmission to backstage control system in, the staff then carries out gaseous mediation and guide through early warning signal to the signal transmission area at place, then can avoid the gas-supply pipe internal gas pressure too big and the danger of explosion.

Description

Exhaust early warning device for refuse landfill

Technical Field

The utility model relates to a refuse treatment technical field specifically is a landfill is with exhaust early warning device.

Background

At present, the garbage is mainly treated in a landfill mode. The landfill gas is a product of fermentation of organic substances in the domestic garbage in the landfill process, and the yield and the property of the landfill gas are related to the structure of a garbage landfill site, the landfill process, the moisture content of the garbage, the landfill time, the gas pressure and the like. Generally, the more the content of organic matters in the garbage components is, the larger the volume of a landfill area is, the deeper the landfill depth is, the better the sealing degree of a landfill is, the more reasonable the design of a gas collection facility is, the higher the gas yield is, and the main components of the landfill gas are methane and carbon dioxide.

However, most of the existing markets directly discharge landfill gas through an exhaust pipe, and the danger of explosion caused by large gas quantity and large pressure exists because early warning cannot be realized under the condition that the air pressure in the exhaust pipe is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landfill is with exhaust early warning device to solve on the market mostly all directly discharge landfill gas through the blast pipe, can not realize the early warning under the great condition of blast pipe internal gas pressure, then can have the great problem that explodes often of the more pressure of amount of gas.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a landfill is with exhaust early warning device, include the gas-supply pipe with set up in the controller of gas-supply pipe bottom, gas-supply pipe outer wall both sides are provided with first exhaust port and second exhaust port respectively, the inside early warning mechanism that is provided with of gas-supply pipe, early warning mechanism includes the outer sleeve, the inside slidable mounting of outer sleeve has the slider, slider one end fixed mounting has branch, branch one end extends to the outside and fixed mounting of outer sleeve and has the wind-bearing plate, slider other end fixed mounting has the thimble, the inside one end fixed mounting of outer sleeve has trigger switch.

Preferably, gas-supply pipe one end fixed mounting has the motor, motor power take off end runs through gas-supply pipe and fixedly connected with dwang, dwang outer wall fixed mounting has sealed piece.

Preferably, the gas pipe is internally and fixedly provided with a fixing frame.

Preferably, a spring is fixedly arranged at one end of the inner part of the outer sleeve at the position of the outer part of the trigger switch.

Preferably, the sealing block is of a semicircular structure, and the diameter of the sealing block is consistent with the inner diameter of the gas conveying pipe.

Preferably, the first exhaust port and the second exhaust port are in the same straight line, and the diameter of the first exhaust port is larger than that of the second exhaust port.

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

the utility model discloses simple structure, when entering into the intraductal gas quantity of gas transmission when great, gas can produce the effort to the windbearing plate, then can drive the slider through branch and remove in the outer sleeve, also can compress the spring simultaneously, when treating that the slider drives the thimble and contacts trigger switch, then can be through LORA wireless module in the controller with signal wireless transmission to backstage control system in, the staff then carries out gaseous mediation and guide through early warning signal to the signal transmission area at place, then can avoid the gas-supply pipe internal gas pressure too big and the danger of explosion.

Drawings

Fig. 1 is a schematic view of the whole structure of the exhaust early warning device for the refuse landfill of the present invention;

fig. 2 is a schematic view of the internal structure of the exhaust early warning device for the refuse landfill of the present invention;

FIG. 3 is a schematic view of the structure of the early warning mechanism of the exhaust early warning device for the refuse landfill;

fig. 4 is the sealing block structure diagram of the exhaust early warning device for the refuse landfill of the utility model.

In the figure: 10-gas conveying pipe; 11-a fixing frame; 12-a motor; 13-rotating rod; 14-a sealing block; 20-a first exhaust port; 30-a second vent; 40-early warning mechanism; 41-an outer sleeve; 42-a wind-bearing plate; 43-struts; 44-a slide block; 45-ejector pins; 46-a spring; 47-trigger switch; 50-a controller.

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. 1-4, the present invention provides a technical solution: the utility model provides a landfill is with exhaust early warning device, including gas-supply pipe 10 and fixed mounting in the controller 50 of gas-supply pipe 10 bottom, controller 50 respectively with trigger switch 47 and motor 12 between electric connection, still fixed mounting has the LORA wireless module on the controller 50, long distance transmission has, interference immunity is strong, low cost, advantages such as durable, gas-supply pipe 10 outer wall both sides are fixedly connected with first exhaust port 20 and second exhaust port 30 respectively, first exhaust port 20 and second exhaust port 30 are used for discharging the gas that gets into in the gas-supply pipe 10, the inside early warning mechanism 40 that is provided with of gas-supply pipe 10, early warning mechanism 40 includes outer sleeve 41, fixed connection between outer sleeve 41 and the mount 11, the inside slidable mounting of outer sleeve 41 has slider 44, slider 44 can slide in outer sleeve 41, slider 44 one end fixed mounting has branch 43, be sliding connection between branch 43 and the outer sleeve 41, branch 43 one end extends to the outside of outer sleeve 41 and fixed mounting has bearing plate 42, bearing plate 42 is used for bearing the effort that the gas that gets into gas-supply pipe 10, slider 44 other end fixed mounting has thimble 45, the inside fixed mounting of outer sleeve 41 has trigger switch, the LORA wireless control switch 47 and can receive the trigger switch to trigger switch transmission to trigger system control signal transmission to trigger switch in the background system 50 and then pass through trigger switch transmission.

Further, when the amount of gas that enters into the gas-supply pipe 10 rises suddenly, the gas can produce the effort to bearing plate 42, then can drive slider 44 through branch 43 and remove in outer sleeve 41, also can compress spring 46 simultaneously, when slider 44 drives thimble 45 and contacts trigger switch 47, then can be through the LORA wireless module in the controller 50 with signal wireless transmission to backstage control system in, the staff then carries out gaseous mediation and guide through early warning signal to the signal transmission region at place.

In the preferred technical scheme of this embodiment, gas-supply pipe 10 one end fixed mounting has motor 12, and motor 12 power take off end runs through gas-supply pipe 10 and fixedly connected with dwang 13, and dwang 13 outer wall fixed mounting has sealed piece 14, and sealed piece 14 is semi-circular structure, and the diameter of sealed piece 14 is unanimous with the internal diameter of gas-supply pipe 10, ensures the leakproofness between sealed piece 14 and the gas-supply pipe 10.

Further, when the gas quantity that enters into the gas-supply pipe 10 is suddenly risen, the controller 50 also can control the motor 12 to work, then can drive sealed piece 14 through dwang 13 and rotate, can rotate sealed piece 14 to second gas vent 30 department, then can realize the closure to second gas vent 30, can open first gas vent 20 simultaneously, then enable the exhaust passage grow in the gas-supply pipe 10, can accelerate the discharge of gas in the gas-supply pipe 10, further reduce the danger of explosion.

In the preferred technical scheme of this embodiment, the fixing frame 11 is fixedly mounted inside the gas pipe 10, the fixing frame 11 is used for fixing the early warning mechanism 40, and the fixing frame 11 is in a hollow state and does not affect the circulation of gas.

In a preferred technical solution of this embodiment, a spring 46 is fixedly installed at a position, outside the trigger switch 47, at one end of the inner portion of the outer sleeve 41, and one end of the spring 46 is further fixedly connected to the slider 44, when the air pressure in the air pipe 10 becomes small, the spring 46 drives the slider 44 to return to the initial position, at this time, the thimble 45 leaves the trigger switch 47, and the controller 50 controls the motor 12 to rotate the sealing block 14 to the first exhaust port 20 to open the second exhaust port 30, so that when the air flow is small, external dust can be prevented from entering the air pipe 10.

In the preferred embodiment, the first exhaust port 20 and the second exhaust port 30 are located on the same straight line, and the diameter of the first exhaust port 20 is larger than that of the second exhaust port 30.

The working principle is as follows: when the amount of gas entering the gas pipe 10 rises suddenly, the gas will exert force on the wind bearing plate 42, the sliding block 44 can be driven by the supporting rod 43 to move in the outer sleeve 41, the spring 46 can be compressed at the same time, when the sliding block 44 drives the ejector pin 45 to contact the trigger switch 47, a signal can be wirelessly transmitted to a background control system through an LORA wireless module in the controller 50, a worker can dredge and guide the signal transmitting area through an early warning signal, the motor 12 can be controlled by the controller 50 to work at the same time, the sealing block 14 can be driven by the rotating rod 13 to rotate, the sealing block 14 can be rotated to the second gas outlet 30, the second gas outlet 30 can be sealed, the first gas outlet 20 can be opened, the gas exhaust channel in the gas pipe 10 can be enlarged, the exhaust of the gas in the gas pipe 10 can be accelerated, and the risk of explosion is further reduced.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (6)

1. The utility model provides a landfill is with exhaust early warning device, include gas-supply pipe (10) and set up in controller (50) of gas-supply pipe (10) bottom, gas-supply pipe (10) outer wall both sides are provided with first exhaust port (20) and second exhaust port (30) respectively, gas-supply pipe (10) inside is provided with early warning mechanism (40), its characterized in that: early warning mechanism (40) include outer sleeve (41), the inside slidable mounting of outer sleeve (41) has slider (44), slider (44) one end fixed mounting has branch (43), branch (43) one end extends to outer sleeve (41) outside and fixed mounting has air-supporting plate (42), slider (44) other end fixed mounting has thimble (45), the inside one end fixed mounting of outer sleeve (41) has trigger switch (47).

2. The exhaust early warning device for the refuse landfill according to claim 1, wherein: gas-supply pipe (10) one end fixed mounting has motor (12), motor (12) power take off end runs through gas-supply pipe (10) and fixedly connected with dwang (13), dwang (13) outer wall fixed mounting has seal block (14).

3. The exhaust gas early warning device for the refuse landfill according to claim 1, wherein: the fixing frame (11) is fixedly arranged in the gas transmission pipe (10).

4. The exhaust gas early warning device for the refuse landfill according to claim 1, wherein: and a spring (46) is fixedly arranged at one end of the inner part of the outer sleeve (41) and positioned at the outer part of the trigger switch (47).

5. The exhaust gas early warning device for the refuse landfill according to claim 2, wherein: the sealing block (14) is of a semicircular structure, and the diameter of the sealing block (14) is consistent with the inner diameter of the air conveying pipe (10).

6. The exhaust gas early warning device for the refuse landfill according to claim 1, wherein: the first exhaust port (20) and the second exhaust port (30) are positioned on the same straight line, and the diameter of the first exhaust port (20) is larger than that of the second exhaust port (30).

Images