CN217212539U

CN217212539U - Industrial and commercial use point type combustible gas detector

Info

Publication number: CN217212539U
Application number: CN202220072304.9U
Authority: CN
Inventors: 杨景江
Original assignee: Daqing Lianjiang Technology Co ltd
Current assignee: Daqing Lianjiang Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-16
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to a survey technical field, disclose a some type combustible gas detectors of industry and commercial usage, which comprises a housin, casing bottom middle part fixedly connected with rubber circle, the inner wall sliding connection of rubber circle has the drum, the bottom inner wall of casing is provided with built-in ring, the interior week fixedly connected with sealing washer of built-in ring, the top inner wall fixedly connected with mount pad of casing, the inner wall threaded connection of mount pad has the pipe, pipe bottom extension's periphery fixedly connected with fillet, the casing is provided with the sealing strip with the junction of pipe. The utility model discloses in, the upper portion of casing is provided with the mount pad, and the extension of pipe bottom passes through the thread circle and the mount pad is connected, and drum sliding connection is in the inside of rubber circle, and the connection between the structure is the connection of dismantling, has made things convenient for maintenance and renewal part, and it is very convenient to use.

Description

Industrial and commercial use point type combustible gas detector

Technical Field

The utility model relates to a survey technical field, especially relate to a point type combustible gas detector of industry and commercial use.

Background

The gas detector is an instrument for detecting gas concentration, is suitable for dangerous places with combustible or toxic gas, can continuously detect the content of the detected gas in the air within the lower explosion limit for a long time, can be widely applied to various industries with combustible or toxic gas such as gas, petrochemical industry, metallurgy, steel, coking, electric power and the like, and is an ideal monitoring instrument for ensuring property and personal safety.

Most of common gas detectors are metal welding products, and have the following defects: firstly, gas detector overall structure adopts metal welding to make, and it is more troublesome to dismantle, runs into the part and damages, and it is comparatively troublesome to maintain and change the part, and secondly gas detector is when detecting gas, if the not good enough condition of gas tightness appears, can influence the accuracy of testing result, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a point type combustible gas detector for industrial and commercial use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an industry and commercial usage point type combustible gas detector, includes the casing, casing bottom middle part fixedly connected with rubber circle, the inner wall sliding connection of rubber circle has the drum, the bottom inner wall of casing is provided with built-in ring, the interior week fixedly connected with sealing washer of built-in ring, the top inner wall fixedly connected with mount pad of casing, the inner wall threaded connection of mount pad has the pipe, the periphery fixedly connected with screw ring of pipe bottom extension, the casing is provided with the sealing strip with the junction of pipe, the front end threaded connection of casing periphery has the protection casing.

As a further description of the above technical solution:

and the middle part of the inner wall of the cylinder is fixedly connected with a sensor.

As a further description of the above technical solution:

the middle part fixedly connected with retainer plate of drum periphery, the retainer plate sets up the periphery at the sensor.

As a further description of the above technical solution:

the top end of the built-in ring is fixedly connected with a filter screen.

As a further description of the above technical solution:

the right end of the catheter is fixedly connected with a processor, and the top end of the processor is fixedly connected with an alarm.

As a further description of the above technical solution:

the upper part of the outer periphery of the cylinder is connected with the inner periphery of the sealing ring in a sliding mode.

As a further description of the above technical solution:

iron sheets are uniformly distributed on the periphery of the shell, and threaded holes are formed in the surfaces of the iron sheets.

As a further description of the above technical solution:

the front end of casing is provided with pilot lamp and display screen, the protection casing sets up the front end at pilot lamp and display screen.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, whole gas detector divides into a plurality of parts, the major structure is middle casing, the upper portion of casing is provided with the mount pad, the extension of pipe bottom passes through the screw thread circle and the mount pad is connected, the lower part of casing is provided with the rubber circle, drum sliding connection is in the inside of rubber circle, moreover, the steam generator is simple in structure, and the connection between the structure is the connection of dismantling, if certain part of gas detector breaks down, the part that will correspond is dismantled get off can, the maintenance and the renewal part have been made things convenient for, it is very convenient to use.

2. The utility model discloses in, at first the connection of pipe and mount pad belongs to threaded connection, and the gas tightness is better, is provided with the sealing strip in the junction of casing and pipe, has guaranteed the closure of connecting, and casing bottom rubber circle has elasticity, and comparatively inseparable with the laminating of drum, and the drum stretches into the periphery of casing part and is provided with built-in ring, and the junction of built-in ring and drum is provided with the sealing washer, has reached the purpose of reinforcing degree of sealing, has guaranteed the accuracy of testing result, and it is very convenient to use.

Drawings

FIG. 1 is a front view of a point type combustible gas detector for industrial and commercial use in accordance with the present invention;

FIG. 2 is a cross-sectional view of a point type combustible gas detector for industrial and commercial use in accordance with the present invention;

fig. 3 is an enlarged view of a point a in fig. 2.

Illustration of the drawings:

1. a housing; 2. a protective cover; 3. a stationary ring; 4. a cylinder; 5. a rubber ring; 6. an indicator light; 7. a display screen; 8. a conduit; 9. iron sheets; 10. a threaded hole; 11. an alarm; 12. a processor; 13. a seal ring; 14. a built-in ring; 15. a sensor; 16. a filter screen; 17. a mounting seat; 18. a thread ring; 19. a sealing strip.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a point type combustible gas detector for industrial and commercial purposes comprises a shell 1, a rubber ring 5 is fixedly connected to the middle of the bottom end of the shell 1, a cylinder 4 is connected to the inner wall of the rubber ring 5 in a sliding mode, the rubber ring 5 has elasticity and is tightly attached to the cylinder 4, a built-in ring 14 is arranged on the inner wall of the bottom end of the shell 1, a sealing ring 13 is fixedly connected to the inner circumference of the built-in ring 14, the purpose of enhancing the sealing degree is achieved, the accuracy of a detection result is guaranteed, a mounting seat 17 is fixedly connected to the inner wall of the top end of the shell 1, a guide pipe 8 is connected to the inner wall of the mounting seat 17 in a threaded mode, a threaded ring 18 is fixedly connected to the outer circumference of the bottom end extending portion of the guide pipe 8, the extending portion of the bottom of the guide pipe 8 is connected with the mounting seat 17 through the threaded ring 18, the connection between structures is detachable connection, if a certain part of the gas detector fails, the corresponding part can be detached, the maintenance and the part replacement are facilitated, the sealing strips 19 are arranged at the connecting positions of the shell 1 and the guide pipe 8, the connection sealing performance is guaranteed, the protective cover 2 is in threaded connection with the front end of the periphery of the shell 1, and the front end of the protective cover 2 is provided with transparent glass.

The middle part of the inner wall of the cylinder 4 is fixedly connected with a sensor 15, the sensor 15 can detect combustible gas, the middle part of the outer periphery of the cylinder 4 is fixedly connected with a fixing ring 3, the fixing ring 3 is arranged at the outer periphery of the sensor 15, the sensor 15 is sealed in the cylinder 4 by the fixing ring 3, the top end of a built-in ring 14 is fixedly connected with a filter screen 16, the purpose of filtering dust in the gas is achieved, the right end of the guide pipe 8 is fixedly connected with a processor 12, the top end of the processor 12 is fixedly connected with an alarm 11, when the detected combustible gas exceeds a set value, the processor 12 controls the alarm 11 to give an alarm, the upper part of the outer periphery of the cylinder 4 is connected with the inner periphery of a seal ring 13 in a sliding manner, the purpose of enhancing the sealing degree is achieved, iron sheets 9 are uniformly distributed at the outer periphery of the shell 1, threaded holes 10 are formed in the surfaces of the iron sheets 9, and the gas detector is fixed on the wall through the threaded holes 10, the front end of casing 1 is provided with pilot lamp 6 and display screen 7, can know through pilot lamp 6 whether gas detector detects normally, and display screen 7 shows the data that have the detection, and protection casing 2 sets up the front end at pilot lamp 6 and display screen 7, and protection casing 2 plays the effect of protection inner structure.

The working principle is as follows: the whole gas detector is divided into a plurality of parts, the main structure is a middle shell 1, the upper part of the shell 1 is provided with a mounting seat 17, the extending part at the bottom of a guide pipe 8 is connected with the mounting seat 17 through a threaded ring 18, the lower part of the shell 1 is provided with a rubber ring 5, a cylinder 4 is connected in the rubber ring 5 in a sliding manner, the structure is simple, the connection between the structures is detachable, if a certain part of the gas detector breaks down, the corresponding part is detached, the maintenance and the part replacement are convenient, the connection between the guide pipe 8 and the mounting seat 17 belongs to threaded connection, the airtightness is good, a sealing strip 19 is arranged at the joint of the shell 1 and the guide pipe 8, the connection closure is ensured, the rubber ring 5 at the bottom of the shell 1 has elasticity and is tightly attached to the cylinder 4, a built-in ring 14 is arranged at the periphery of the part of the cylinder 4 extending into the shell 1, a sealing ring 13 is arranged at the joint of the built-in ring 14 and the cylinder 4, the purpose of enhancing the sealing degree is achieved, the accuracy of the detection result is ensured, and the use is very convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A combustible gas detector of the industrial and commercial use point type, comprising a casing (1), characterized in that: casing (1) bottom middle part fixedly connected with rubber circle (5), the inner wall sliding connection of rubber circle (5) has drum (4), the bottom inner wall of casing (1) is provided with built-in ring (14), interior week fixedly connected with sealing washer (13) of built-in ring (14), the top inner wall fixedly connected with mount pad (17) of casing (1), the inner wall threaded connection of mount pad (17) has pipe (8), pipe (8) bottom extension's periphery fixedly connected with thread circle (18), the junction of casing (1) and pipe (8) is provided with sealing strip (19), the front end threaded connection of casing (1) periphery has protection casing (2).

2. An industrial and commercial use point type combustible gas sensor according to claim 1 wherein: and the middle part of the inner wall of the cylinder (4) is fixedly connected with a sensor (15).

3. An industrial and commercial use point type combustible gas sensor according to claim 1 wherein: the middle part of drum (4) periphery fixedly connected with retainer plate (3), retainer plate (3) set up the periphery at sensor (15).

4. An industrial and commercial use point type combustible gas sensor according to claim 1 wherein: the top end of the built-in ring (14) is fixedly connected with a filter screen (16).

5. An industrial and commercial use point type combustible gas sensor according to claim 1 wherein: the right end of the guide pipe (8) is fixedly connected with a processor (12), and the top end of the processor (12) is fixedly connected with an alarm (11).

6. An industrial and commercial point of use combustible gas detector according to claim 1 wherein: the upper part of the outer periphery of the cylinder (4) is connected with the inner periphery of the sealing ring (13) in a sliding way.

7. An industrial and commercial use point type combustible gas sensor according to claim 1 wherein: iron sheets (9) are uniformly distributed on the periphery of the shell (1), and threaded holes (10) are formed in the surfaces of the iron sheets (9).

8. An industrial and commercial use point type combustible gas sensor according to claim 1 wherein: the front end of casing (1) is provided with pilot lamp (6) and display screen (7), protection casing (2) set up the front end at pilot lamp (6) and display screen (7).