CN213148501U

CN213148501U - Gaseous on-line monitoring device of landfill

Info

Publication number: CN213148501U
Application number: CN202021285043.6U
Authority: CN
Inventors: 张正武; 罗冰; 李宏伟; 石磊; 李壮; 韩鹏; 刘青松; 葛芳
Original assignee: Shenzhen Zhonglan Huanneng Co ltd
Current assignee: Shenzhen Zhonglan Huanneng Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-05-07
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses an online monitoring device of landfill gas, including the monitoring case, the top of monitoring case is equipped with detecting instrument, the bottom of monitoring case is equipped with electric telescopic handle, electric telescopic handle's top fixedly connected with connection pad, electric telescopic handle's bottom fixedly connected with base, two removal wheels of the bottom symmetry fixedly connected with of base, one side of monitoring case is equipped with into the wind gap, one side that the wind gap was kept away from to the monitoring case is equipped with the exhaust pipe, one side that the inside of monitoring case is close to into the wind gap is equipped with the mount, the inside of mount is equipped with the fan, the equal fixed connection in both ends of fan is on the lateral wall of mount, the utility model discloses the beneficial effect who reaches is: the filter screen can realize filterable operation with the gas that gets into the monitoring incasement, filters impurity and particulate matter that gaseous inclusion is to avoid gaseous getting into monitoring incasement portion and causing the jam to equipment, and then lead to the phenomenon of equipment damage.

Description

Gaseous on-line monitoring device of landfill

Technical Field

The utility model relates to a detection device, in particular to gaseous on-line monitoring device of landfill belongs to landfill gas technical field.

Background

Along with the continuous enhancement of national strength in recent years, people's life has been greatly improved, the consumption level per capita is also continuously improved, but along with the problem of garbage disposal, people need to pay attention to all the world, particularly, the landfill gas contains two substances of methane and carbon dioxide and some toxic gases, if the gases are not discharged according to the discharge standard, serious pollution is caused to the landfill site and the surrounding atmosphere, surface water, soil and the like, and therefore, the on-line monitoring device for the landfill gas is particularly important.

However, in the existing on-line monitoring device for landfill gas, because the landfill gas contains a large amount of impurities and particles, if the detection operation is directly performed, not only can the internal equipment be damaged, but also the accuracy of detection data can be influenced, and the detection height of the detection equipment cannot be adjusted and the detection site cannot be changed at any time according to the site and the surrounding environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gaseous on-line monitoring device of landfill has solved current gaseous on-line monitoring device of landfill through setting up filter screen, electric telescopic handle and removing the wheel and has not had earlier to gaseous filtration and the effect along with the change of environment and adjust the height and the place of monitoring.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to an on-line monitoring device of landfill gas, which comprises a monitoring box, wherein the top of the monitoring box is provided with a detection instrument, the bottom of the monitoring box is provided with an electric telescopic rod, the top end of the electric telescopic rod is fixedly connected with a connecting disc, the bottom end of the electric telescopic rod is fixedly connected with a base, the bottom end of the base is symmetrically and fixedly connected with two moving wheels, one side of the monitoring box is provided with an air inlet, one side of the monitoring box, which is far away from the air inlet, is provided with an exhaust pipe, one side of the interior of the monitoring box, which is close to the air inlet, is provided with a fixing frame, the interior of the fixing frame is provided with a fan, two ends of the fan are fixedly connected on the side wall of the fixing frame, one side of the fixing frame, which is far away from the air inlet, is provided with a filter bin, the interior, one side of crossing the filter bin is equipped with the sampling air chamber, be equipped with the detector in the sampling air chamber, cross and pass through limiting plate fixed connection between filter bin and the sampling air chamber, the bottom fixedly connected with stopper of sampling air chamber, the inside of stopper is equipped with rubber.

As the utility model discloses a preferred technical scheme, the bottom fixedly connected with connection pad on the electric telescopic handle top of monitoring box.

As a preferred technical scheme of the utility model, the one end in income wind gap runs through monitoring box and extends to inside it, the one end of exhaust pipe runs through monitoring box and extends to inside it.

As a preferred technical scheme of the utility model, the one end fixed connection of mount is on the lateral wall that the monitoring box is close to the income wind gap, the mount is the same with monitoring box position.

As a preferred technical scheme of the utility model, detector and detection instrument looks adaptation in the sampling air chamber, the top of sampling air chamber is equipped with connecting pipe and runs through the monitoring case and be connected with detection instrument.

As an optimized technical scheme of the utility model, all be equipped with the solenoid valve between income wind gap, ventilation pipe and the exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the filter screen can realize filterable operation with the gas that gets into the monitoring incasement, impurity and particulate matter that contain the gas are filtered, thereby avoid gas to get into the monitoring incasement portion and cause the jam to equipment, and then the phenomenon that leads to equipment to damage, the stopper plays spacing fixed simultaneously because its inside rubber that is equipped with, sealed effect has, and then avoided the phenomenon that gas takes place to leak, electric telescopic handle can adjust the height of detection case, can be according to the detection height of on-the-spot environment lift monitoring case, be convenient for detect the gas of different positions, it can realize the effect that drive monitoring case removed to remove the wheel simultaneously, thereby change the detection position according to the detection needs, do not need artifical transport.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing frame of the present invention;

fig. 3 is the schematic diagram of the internal structure of the filtering bin of the present invention.

In the figure: 1. a monitoring box; 2. an exhaust duct; 3. sampling a gas chamber; 4. a limiting block; 5. a filtering bin; 6. an air inlet; 7. a fixed mount; 8. detecting a meter; 9. an electric telescopic rod; 10. a base; 11. a fan; 12. a filter screen; 13. a limiting plate; 14. and a vent pipe.

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. 1-3, the on-line monitoring device for landfill gas of the present invention comprises a monitoring box 1, a detecting instrument 8 is disposed on the top of the monitoring box 1, an electric telescopic rod 9 is disposed on the bottom of the monitoring box 1, a connecting disc is fixedly connected to the top end of the electric telescopic rod 9, a base 10 is fixedly connected to the bottom end of the electric telescopic rod 9, two moving wheels are symmetrically and fixedly connected to the bottom end of the base 10, an air inlet 6 is disposed on one side of the monitoring box 1, an exhaust pipe 2 is disposed on one side of the monitoring box 1 away from the air inlet 6, a fixing frame 7 is disposed on one side of the monitoring box 1 close to the air inlet 6, a fan 11 is disposed inside the fixing frame 7, two ends of the fan 11 are fixedly connected to the side wall of the fixing frame 7, a filtering bin 5 is disposed on one side of the fixing frame 7 away from the air inlet 6, two more filtering bins 12 are disposed inside the filtering bin 5, two ends of, one side of crossing filter chamber 5 is equipped with sampling air chamber 3, is equipped with the detector in the sampling air chamber 3, crosses and filters between filter chamber 5 and the sampling air chamber 3 through limiting plate 13 fixed connection, and the bottom fixedly connected with stopper 4 of sampling air chamber 3, the inside of stopper 4 is equipped with rubber.

Monitoring box 1's the bottom fixedly connected with connection pad on 9 tops of electric telescopic handle, the one end that goes into wind gap 6 runs through monitoring box 1 and extends to inside it, monitoring box 1 is run through and extends to inside in the one end of exhaust pipe 2, the one end fixed connection of mount 7 is on monitoring box 1 is close to the lateral wall that goes into wind gap 6, mount 7 is the same with monitoring box 1 position, detector and the 8 looks adaptations of instrumentation in the sampling air chamber 3, the top of sampling air chamber 3 is equipped with connecting pipe and runs through monitoring box 1 and be connected with instrumentation 8, go into wind gap 6, all be equipped with the solenoid valve between ventilation pipe 14 and the exhaust pipe 2.

Specifically, when the utility model is used, firstly, the monitoring box 1 is moved to a proper detection position through the moving wheel at the bottom of the base 10, then the electric telescopic rod 9 is driven to adjust the monitoring box 1 to a proper height, so that the monitoring work can be started, the fan 11 in the fixing frame 7 is driven to rotate, so that the gas is sucked into the monitoring box 1 from the air inlet 6, the gas enters the filtering bin 5, because the two filtering nets 12 are arranged in the filtering bin 5, the impurity and particulate matters in the gas can be filtered, thereby avoiding the phenomenon that the unfiltered gas directly enters the equipment, the equipment is blocked and damaged, at the moment, the filtered gas enters the sampling air chamber 3 through opening the electromagnetic valve in the ventilation pipe 14, the gas is detected through the detector in the sampling air chamber 3, so that the data is transmitted to the detection instrument 8, can reach the monitoring effect, at last through opening the solenoid valve in exhaust pipe 2, can get rid of gas to accomplish a whole set of monitoring operation, easy operation, it is convenient to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. An on-line monitoring device for landfill gas is characterized by comprising a monitoring box (1), wherein a detection instrument (8) is arranged at the top of the monitoring box (1), an electric telescopic rod (9) is arranged at the bottom of the monitoring box (1), a connecting disc is fixedly connected at the top end of the electric telescopic rod (9), a base (10) is fixedly connected at the bottom end of the electric telescopic rod (9), two movable wheels are symmetrically and fixedly connected at the bottom end of the base (10), an air inlet (6) is arranged at one side of the monitoring box (1), an exhaust pipe (2) is arranged at one side of the monitoring box (1) far away from the air inlet (6), a fixing frame (7) is arranged at one side of the inside of the monitoring box (1) close to the air inlet (6), a fan (11) is arranged inside the fixing frame (7), and two ends of the fan (11) are fixedly connected to the side wall of the fixing frame (7), one side that income wind gap (6) was kept away from in mount (7) is equipped with and filters storehouse (5), the inside of filtering storehouse (5) is equipped with two more filter screens (12), two the equal fixed connection in both ends of filter screen (12) is on the inner wall of filtering storehouse (5), one side of filtering storehouse (5) is equipped with sampling air chamber (3), be equipped with the detector in sampling air chamber (3), filter between storehouse (5) and the sampling air chamber (3) through limiting plate (13) fixed connection, the bottom fixedly connected with stopper (4) of sampling air chamber (3), the inside of stopper (4) is equipped with rubber.

2. An on-line landfill gas monitoring device according to claim 1, wherein the bottom end of the monitoring tank (1) is fixedly connected with a connecting disc on the top end of an electric telescopic rod (9).

3. An on-line landfill gas monitoring device according to claim 1, wherein the inlet (6) has one end penetrating the monitoring tank (1) and extending to the inside thereof, and the exhaust pipe (2) has one end penetrating the monitoring tank (1) and extending to the inside thereof.

4. The on-line landfill gas monitoring device of claim 1, wherein one end of the fixing frame (7) is fixedly connected to the side wall of the monitoring tank (1) close to the air inlet (6), and the fixing frame (7) and the monitoring tank (1) are in the same position.

5. The landfill gas on-line monitoring device of claim 1, wherein the detector in the sampling air chamber (3) is matched with the detection instrument (8), the top end of the sampling air chamber (3) is provided with a connecting pipe, and the connecting pipe penetrates through the monitoring box (1) and is connected with the detection instrument (8).

6. The on-line landfill gas monitoring device of claim 1, wherein solenoid valves are arranged among the air inlet (6), the ventilation pipe (14) and the exhaust pipe (2).