Dangerous gas monitoring device

Abstract

The utility model relates to the technical field of gas monitoring, in particular to a hazardous gas monitoring device which comprises a monitor, a connecting frame is fixedly installed on the back face of the monitor, a groove is formed in the front face of the monitor, a connecting sleeve is connected to the inner wall of the groove in a threaded mode, and the connecting sleeve is connected with the monitor in a threaded mode. A two-way pipe is fixedly installed on the inner wall of the connecting sleeve, the outer shell is in threaded connection with the inner wall of the two-way pipe, a plurality of inner shells are connected to the interior of the outer shell in an embedded mode, threaded strips are arranged on the inner walls of the outer shell and the inner shells, and air inlet cylinders are connected to the inner walls of the inner shells in an embedded mode. Through the arrangement of the two-way pipe, the groove, the connecting sleeve, the outer shell, the inner shell and the air inlet cylinder, the air exhaust direction of the device can be adjusted, monitored data are more accurate, in addition, through the arrangement of the micro air pump, the five-way pipe, the connecting pipe and the two-way pipe, the device can monitor harmful gases with different densities at the same time, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas monitoring, in particular to a dangerous gas monitoring device. Background Art

[0002] Dangerous gases generally refer to toxic gases from industrial pollution, including ammonia, ozone, nitrogen dioxide, sulfur dioxide, carbon monoxide, hydrogen sulfide and photochemical smog, etc. When monitoring gases, due to the different densities of gases, some gases have a greater density than air, while others have a smaller density than air, which can easily cause the gases to sink to the ground or float on the ceiling.

[0003] Patent document CN218914296U discloses a hazardous gas monitoring device, "including: a main module and a functional module, the main module includes a base, a fixing frame installed on the inner wall of the base, a gas sensor installed on the fixing frame, a support fixed on the end of the base in a centrally symmetrical manner, an air supply component installed on the inner wall of the support, a connecting pipe fixed on the outer side of the support and connected to the support, an extension pipe engaged on the end of the connecting pipe, and an air outlet pipe fixed on the outer side of the base and opposite to the support. The base is used to install the gas component and the functional module. Through holes are symmetrically opened at the top of the base for air circulation. One end of the fixing frame is fixed on the inner wall of the through hole, and the other end is fixed on the gas sensor for installing the gas sensor while maintaining the stability of the gas sensor. The hazardous gas monitoring device has the advantage of monitoring gases of different high degrees of danger."

[0004] However, in the above scheme, an extension tube is used to extend the height of air monitoring, an external thread is provided on the outer surface of the top end of the extension tube, and an internal thread is provided on the inner wall of the bottom end of the extension tube, and the external thread and the internal thread are meshed with each other. However, in actual use, since the device can only extend vertically upward or downward, it is difficult to perform actual gas monitoring according to the specific orientation of the gas, which reduces the accuracy of gas monitoring. Utility Model Content

[0005] The purpose of the utility model is to overcome the problem of low accuracy of gas data extraction in the prior art when the dangerous gas monitoring device is in use, and thus provide a dangerous gas monitoring device;

[0006] To achieve the above purpose, the utility model provides the following technical solution: a dangerous gas monitoring device, comprising:

[0007] A monitor, wherein a connection frame is fixedly mounted on the back of the monitor, and a groove is provided on the front of the monitor;

[0008] A connecting sleeve, the connecting sleeve is threadedly connected to the inner wall of the groove, and a two-way pipe is fixedly installed on the inner wall of the connecting sleeve;

[0009] The outer shell is threadedly connected to the inner wall of the two-way pipe, and a plurality of inner shells are embedded in the inner wall of the outer shell. The inner walls of the outer shell and the inner shell are both provided with threaded strips. The inner wall of the inner shell is embedded with an air intake cylinder, and an air intake sleeve is provided at the top of the air intake cylinder.

[0010] As an optional technical solution, a micro air pump is provided on the inner wall of the connection frame, and the air outlet of the micro air pump is overlapped with the inner wall of the groove.

[0011] As an optional technical solution, the air inlet of the micro air pump is threadably connected to a five-way pipe via a hose, and the outer surface of the five-way pipe overlaps the inner wall of the groove.

[0012] As an optional technical solution, the inner wall of the five-way pipe is threadedly connected to a connecting pipe, and the outer surface of the connecting pipe is threadedly connected to the inner wall of the two-way pipe.

[0013] As an optional technical solution, a connecting frame is arranged on the top of the monitor, and a display screen is arranged on the front of the monitor.

[0014] As an optional technical solution, a control button is provided on the front of the monitor, and anti-slip grooves are provided on both sides of the monitor.

[0015] As an optional technical solution, an air intake port is provided on the outer surface of the air intake sleeve, and the threaded strip is threadedly connected to the outer surface of the inner shell and the bottom of the air intake cylinder.

[0016] The technical solution provided by the utility model has the following technical effects:

[0017] 1. The hazardous gas monitoring device provided by the utility model comprises a monitor, a connecting sleeve and a shell, wherein a connecting frame is fixedly installed on the back of the monitor, a groove is provided on the front of the monitor, a connecting sleeve is threadedly connected to the inner wall of the groove, a two-way pipe is fixedly installed on the inner wall of the connecting sleeve, and a shell is threadedly connected to the inner wall of the two-way pipe, a plurality of inner shells are embedded and connected inside the shell, the inner walls of the outer shell and the inner shell are both provided with threaded strips, an air inlet cylinder is embedded and connected to the inner wall of the inner shell, and an air inlet sleeve is provided on the top of the air inlet cylinder;

[0018] Through the use of a two-way pipe, a groove, a connecting sleeve, an outer shell, an inner shell and an air inlet cylinder, the direction of the two-way pipe orifice connected to the outer shell can be adjusted, making the air extraction direction more flexible and convenient for use in different situations. The air inlet cylinder and multiple inner shells are extracted from the outer shell to facilitate the adjustment of the height of the air intake port, and then the height of the air intake port is adjusted according to the actual gas situation, making the monitoring data more accurate. The inner shell is retracted into the outer shell, and the device is easy to carry.

[0019] 2. The hazardous gas monitoring device provided by the utility model comprises a micro air pump, a connecting pipe and a two-way pipe, wherein the inner wall of the connecting frame is provided with a micro air pump, and the air outlet of the micro air pump is overlapped with the inner wall of the groove, the air inlet of the micro air pump is threadedly connected to a five-way pipe through a hose, and the outer surface of the five-way pipe is overlapped with the inner wall of the groove, the inner wall of the five-way pipe is threadedly connected to the connecting pipe, and the outer surface of the connecting pipe is threadedly connected to the inner wall of the two-way pipe;

[0020] Through the use of a micro air pump, a five-way pipe, a connecting pipe and a two-way pipe, a variety of hazardous gases can be sucked into the groove for monitoring at the same time. The equipment can monitor hazardous gases of different densities at the same time, which improves the practicability of the device while also improving the monitoring efficiency and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the shell structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the two-way pipe structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the groove structure of the utility model;

[0025] Figure 5 For the utility model Figure 2 Schematic diagram of the structure at A in FIG.

[0026] In the figure: 1. Monitor; 2. Connecting frame; 3. Groove; 4. Connecting sleeve; 5. Two-way pipe; 6. Outer shell; 7. Inner shell; 8. Threaded strip; 9. Intake cylinder; 10. Intake sleeve; 11. Micro air pump; 12. Five-way pipe; 13. Connecting pipe; 14. Connecting frame; 15. Display screen; 16. Control button; 17. Anti-slip pattern; 18. Inlet port. DETAILED DESCRIPTION

[0027] Reference Figures 1 to 5The utility model provides an embodiment: a dangerous gas monitoring device, including a monitor 1, a connection frame 2 is fixedly installed on the back of the monitor 1, a groove 3 is opened on the front of the monitor 1, a connecting sleeve 4 is threadedly connected to the inner wall of the groove 3, a two-way pipe 5 is fixedly installed on the inner wall of the connecting sleeve 4, and an outer shell 6 is threadedly connected to the inner wall of the two-way pipe 5. The inner wall of the outer shell 6 is embedded with a plurality of inner shells 7, the inner walls of the outer shell 6 and the inner shell 7 are both provided with thread strips 8, the inner wall of the inner shell 7 is embedded with an air intake cylinder 9, the top of the air intake cylinder 9 is provided with an air intake sleeve 10, the outer surface of the air intake sleeve 10 is provided with an air inlet 18, and the thread strip 8 is threadedly connected to the outer surface of the inner shell 7 and the bottom of the air intake cylinder 9;

[0028] By hanging the monitor 1 on the hook on the wall, and then threading the connecting pipe 13 to one side of the two-way pipe 5, the two-way pipe 5 is driven to rotate with the pipe mouth facing upward, and then the two-way pipe 5 drives the connecting sleeve 4 to rotate so that it is inserted into the groove 3, and the pipe mouth of the two-way pipe 5 is facing upward. Similarly, the pipe mouth of the two-way pipe 5 is inserted into the groove 3 with the pipe mouth of the two-way pipe 5 facing downward, which improves the flexibility of extraction in the direction of exhaust gas, and then drives the inner shell 7 to move upward along the inner wall of the outer shell 6, and then the inner shell 7 pushes the air inlet cylinder 9 to move upward, and then the air inlet sleeve 10 and the air intake port 18 move upward. When adjusted to an appropriate height, the inner shell 7 is rotated, and the threaded strip 8 is threadedly connected to the outer surface of the bottom of the inner shell 7, so as to fix the inner shell 7. The height of the air intake port 18 can be adjusted, which is convenient for adjustment according to the gas conditions and for inhalation monitoring, so that the monitoring data is more accurate, and the inner shell 7 can be put into the outer shell 6 and can be carried, and the air intake ports 18 in multiple directions on the air inlet sleeve 10 can improve the gas absorption efficiency.

[0029] Reference Figure 1 and Figure 4 , a micro air pump 11 is provided on the inner wall of the connection frame 2, and the air outlet of the micro air pump 11 is overlapped on the inner wall of the groove 3, the air inlet of the micro air pump 11 is threadedly connected to a five-way pipe 12 through a hose, and the outer surface of the five-way pipe 12 is overlapped on the inner wall of the groove 3, the inner wall of the five-way pipe 12 is threadedly connected to a connecting pipe 13, and the outer surface of the connecting pipe 13 is threadedly connected to the inner wall of the two-way pipe 5;

[0030] By turning on the micro air pump 11, the micro air pump 11 will let the harmful gas flow from the air inlet 18 of the air inlet sleeve 10 through the air inlet cylinder 9 and the outer shell 6 to the two-way pipe 5, and then transport it to the air outlet of the micro air pump 11 through the connecting pipe 13 and the five-way pipe 12. The gas enters the groove 3, which is convenient for monitoring different gases at the same time, improves the monitoring efficiency, and makes the device more practical.

[0031] Reference Figure 1, a connecting frame 14 is provided on the top of the monitor 1, a display screen 15 is provided on the front of the monitor 1, a control button 16 is provided on the front of the monitor 1, and anti-slip grooves 17 are provided on both sides of the monitor 1;

[0032] The monitor 1 can be conveniently hung on the wall through the connecting frame 14 , the gas volume value can be conveniently observed through the display screen 15 , the micro air pump 11 can be turned on through the control button 16 , and the monitor 1 can be conveniently held through the anti-slip grooves 17 .

[0033] Working principle: through the combination of the two-way pipe 5, the connecting sleeve 4, the groove 3, the inner shell 7, the outer shell 6 and the air inlet cylinder 9, the direction of the pipe mouth connecting the two-way pipe 5 and the outer shell 6 can be adjusted, so that the extraction direction of the air pump is more flexible, and the extraction of multiple inner shells 7 and the air inlet cylinder 9 is convenient for adjusting the height of the air inlet 18 according to the gas situation, and then the air inlet monitoring is improved to improve the accuracy of the monitoring data, and the inner shell 7 can be put into the outer shell 6, which is convenient for carrying the equipment, and then the air inlet 18 in multiple directions is used to improve the gas extraction efficiency. In addition, through the combination of the micro air pump 11, the five-way pipe 12, the connecting pipe 13 and the two-way pipe 5, a variety of harmful gases can be sucked into the groove 3 for monitoring, which improves the practicability of the device, and harmful gases of different densities can be monitored at the same time, so that the monitoring efficiency is improved, which is conducive to the promotion and use of the staff.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A hazardous gas monitoring device, comprising: A monitor (1), characterized in that: a connection frame (2) is fixedly mounted on the back of the monitor (1), and a groove (3) is provided on the front of the monitor (1); A connecting sleeve (4), the connecting sleeve (4) being threadedly connected to the inner wall of the groove (3), and a two-way pipe (5) being fixedly mounted on the inner wall of the connecting sleeve (4); An outer shell (6) is threadedly connected to the inner wall of the two-way pipe (5); a plurality of inner shells (7) are interlockedly connected inside the outer shell (6); the inner walls of the outer shell (6) and the inner shell (7) are both provided with threaded strips (8); the inner wall of the inner shell (7) is interlockedly connected to an air intake cylinder (9); and an air intake sleeve (10) is provided at the top end of the air intake cylinder (9).

2. The hazardous gas monitoring device according to claim 1, characterized in that: A micro air pump (11) is provided on the inner wall of the connection frame (2), and an air outlet of the micro air pump (11) overlaps the inner wall of the groove (3).

3. The hazardous gas monitoring device according to claim 2, characterized in that: The air inlet of the micro air pump (11) is threadably connected to a five-way pipe (12) via a hose, and the outer surface of the five-way pipe (12) overlaps the inner wall of the groove (3).

4. The hazardous gas monitoring device according to claim 3, characterized in that: The inner wall of the five-way pipe (12) is threadedly connected to a connecting pipe (13), and the outer surface of the connecting pipe (13) is threadedly connected to the inner wall of the two-way pipe (5).

5. The hazardous gas monitoring device according to claim 1, characterized in that: A connecting frame (14) is arranged on the top of the monitor (1), and a display screen (15) is arranged on the front of the monitor (1).

6. The hazardous gas monitoring device according to claim 1, characterized in that: A control button (16) is provided on the front of the monitor (1), and anti-slip grooves (17) are provided on both sides of the monitor (1).

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