CN217156382U

CN217156382U - Sensor for detecting gas dew point

Info

Publication number: CN217156382U
Application number: CN202220717288.4U
Authority: CN
Inventors: 徐梦罴; 吴永谦; 刘应乾
Original assignee: Wuhan Ziguang Jietong Technology Co ltd
Current assignee: Wuhan Ziguang Jietong Technology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-09
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a sensor for gas dew point detection, which comprises a shell, a sensor and a sheath, wherein the sheath is welded at the inner side of the shell, the sensor is arranged at the inner side of the sheath through bolts, a gas port is welded at the top of the shell, a display screen and keys are arranged at one side of the shell through bolts, a storage battery is arranged at the inner side of the shell through bolts, a fan is arranged at the inner side of the shell through bolts, a filter screen is welded on the inner wall of the gas port, an outer plate is clamped at the inner side of the sheath, the gas which can be sucked by the sensor for gas dew point detection can be filtered, the sensor is prevented from being covered by dust and impurities, the sensitivity of the sensor to the detected gas is ensured, the efficiency of dew point detection is convenient to be improved, the filter screen can be automatically cleaned, the phenomenon that the gas cannot be sucked into the outer side of the sensor due to the blockage of the filter screen is prevented, and then guarantee dew point detection's degree of accuracy, be applicable to gaseous dew point detection and use.

Description

Sensor for detecting gas dew point

Technical Field

The utility model relates to a sensor equipment technical field for gaseous dew point detection specifically is a sensor for gaseous dew point detection.

Background

In the process of gas transmission, in order to ensure the safety of pipelines and prevent gas leakage, the gas dew point on the pipelines needs to be detected, and then the sensor equipment for detecting the gas dew point is used, the conventional sensor equipment for detecting the gas dew point basically has the advantages of small volume, light weight, convenience in carrying, convenience in operation, high detection sensitivity, high detection accuracy, firm structure, long service life and the like, and can meet the use requirements of detecting the dew point of a gas conveying pipeline, gas storage and consumption equipment and the like; on the other hand, after the sensor is used for a long time, the filtering mechanism is easily blocked by dust and impurities, so that the air speed at the sensor is reduced, and the accuracy of the sensor is reduced.

Therefore, how to design a gas dew point detection sensor becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a not enough to prior art exists, the utility model aims at providing a gas dew point detects uses sensor to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be applicable to gaseous dew point and detect the use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a sensor for gas dew point detection, includes the sensor body, the sensor body includes shell, sensor and sheath, the sheath welding is in the inboard of shell, the sensor passes through the bolt and installs the inboard at the sheath, the top welding of shell has the gas port, display screen and button are installed through the bolt to one side of shell, the battery is installed through the bolt in the inboard of shell, the fan is installed through the bolt in the inboard of shell, the welding has the filter screen on the inner wall of gas port, the inboard card of sheath has the planking, the inboard card of planking has the inner panel, the top welding of inner panel has spring one, install the electro-magnet through the bolt on the inner wall at the top of shell.

In this embodiment, the battery passes through the electric wire and is connected with the button, the button passes through the electric wire and is connected with display screen, fan, electro-magnet and sensor, the through-hole has been seted up to the bottom of shell, the top of sheath is linked together through the outside of gas port and shell, the bottom of sheath is linked together through the outside of the bottom of shell and through-hole and shell.

In this embodiment, the outside side of planking card is on the inner wall of sheath, seted up the spout on the planking, the inboard card of spout has the litter, the external diameter of litter equals the internal diameter of spout, the top welding of litter is on the inner wall at the top of shell.

In the embodiment, the top of the outer plate is welded with the second spring, and the top end of the second spring is welded at the bottom of the electromagnet.

This embodiment, the internal orifice has been seted up to the inboard of planking, the inboard board is in the inboard of internal orifice, the interior limit length of the top of internal orifice is less than the interior limit length of the bottom of internal orifice, the interior limit length of the bottom of internal orifice equals in the exterior limit length of inner orifice.

In the embodiment, the top of the inner plate is connected with the inner wall of the top of the shell through the first spring, the guide rod is welded on the inner wall of the top of the shell, and the guide rod is located right above the inner plate.

Has the beneficial effects that: 1. this sensor for gaseous dew point detection owing to be provided with shell, sensor, sheath, gas port, fan, filter screen, planking, inner panel, spring one, litter, electro-magnet, spring two and guide arm, can detect time measuring when carrying out the dew point, filters the operation to the gas of inhaling effectively, prevents that external dust and impurity etc. from being inhaled the outside of sensor, and then avoids the sensor to be covered by dust and impurity effectively, ensures the sensitivity of sensor to the gas that detects, is convenient for improve dew point detection's efficiency.

2. This sensor for gaseous dew point detection owing to be provided with shell, sensor, sheath, gas port, battery, fan, filter screen, planking, inner panel, spring one, litter, electro-magnet, spring two and guide arm, can carry out the cleaning work to the filter screen automatically at the during operation, prevents to lead to gaseous unable outside side of being inhaled the sensor because of the filter screen blocks up, prevents to lead to the dew point to be omitted because of gaseous unable inhaling, and then guarantee dew point detection's the degree of accuracy.

3. This sensor for gas dew point detection reasonable in design, it is comparatively high-efficient convenient during the use, be applicable to gaseous dew point detection and use.

Drawings

Fig. 1 is a schematic structural view of a gas dew point detecting sensor according to the present invention;

FIG. 2 is a sectional view of a gas dew point detecting sensor according to the present invention;

FIG. 3 is a schematic structural diagram of an outer plate of the sensor for detecting a gas dew point according to the present invention;

in the figure: 1. a housing; 2. a sensor; 3. a sheath; 4. a gas port; 5. a display screen; 6. pressing a key; 7. a storage battery; 8. a fan; 9. filtering with a screen; 10. an outer plate; 11. an inner plate; 12. a first spring; 13. a slide rod; 14. an electromagnet; 15. a second spring; 16. a guide rod.

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 to 3, the present invention provides a technical solution: a sensor for gas dew point detection comprises a sensor body, wherein the sensor body comprises a shell 1, a sensor 2 and a sheath 3, the sheath 3 is welded on the inner side of the shell 1, the sensor 2 is installed on the inner side of the sheath 3 through bolts, a gas port 4 is welded on the top of the shell 1, a display screen 5 and a key 6 are installed on one side of the shell 1 through bolts, a storage battery 7 is installed on the inner side of the shell 1 through bolts, a fan 8 is installed on the inner side of the shell 1 through bolts, a filter screen 9 is welded on the inner wall of the gas port 4, an outer plate 10 is clamped on the inner side of the sheath 3, an inner plate 11 is clamped on the inner side of the outer plate 10, a first spring 12 is welded on the top of the inner plate 11, an electromagnet 14 is installed on the inner wall of the top of the shell 1 through bolts, and the sheath 3 can be effectively used for preventing gas sucked into the shell 1 from contacting other electrical appliances, the damage to the equipment caused by the fact that the sucked gas has moisture or is corrosive is avoided, and the working safety of the equipment is guaranteed.

In the embodiment, the storage battery 7 is connected with the key 6 through an electric wire, the key 6 is connected with the display screen 5, the fan 8, the electromagnet 14 and the sensor 2 through an electric wire, a through hole is formed in the bottom of the shell 1, the top of the sheath 3 is communicated with the outer side of the shell 1 through the air port 4, and the bottom of the sheath 3 is communicated with the outer side of the shell 1 through the bottom of the shell 1 and the through hole.

In this embodiment, the outer side of the outer plate 10 is clamped on the inner wall of the sheath 3, the outer plate 10 is provided with a sliding groove, the inner side of the sliding groove is clamped with a sliding rod 13, the outer diameter of the sliding rod 13 is equal to the inner diameter of the sliding groove, the top end of the sliding rod 13 is welded on the inner wall of the top of the shell 1, when gas dew point detection is performed, the fan 8 works, the shell 1 and the sheath 3 generate suction to the air port 4, external gas is sucked into the air port 4, dust and impurities are filtered out of the air port 4 by the filter screen 9, after the gas enters the sheath 3, the sensor 2 works to sense whether leaked gas exists or not, and a detection result is displayed through the display screen 5, so that the external dust, impurities and the like can be prevented from being sucked to the outer side of the sensor 2, the sensor 2 is effectively prevented from being covered by the dust and the impurities, and the sensitivity of the sensor 2 to the detected gas is ensured, the efficiency of dew point detection is convenient to improve.

In this embodiment, a second spring 15 is welded to the top of the outer plate 10, and the top end of the second spring 15 is welded to the bottom of the electromagnet 14.

In this embodiment, an inner opening is formed in the inner side of the outer plate 10, the inner plate 11 is clamped in the inner side of the inner opening, the inner edge length of the top of the inner opening is smaller than the inner edge length of the bottom of the inner opening, the outer edge length of the inner plate 11 is equal to the inner edge length of the bottom of the inner opening, when gas dew point detection is performed, the electromagnet 14 is electrified to generate magnetic force, the outer plate 10 is upwards attracted through the spring two 15, the outer plate 10 moves upwards in the first half of the upward movement, the inner plate 11 moves upwards together under the tension of the spring one 12, so that air at the top of the sheath 3 is upwards pushed, the air rapidly flows upwards through the bottom of the filter screen 9 to the outer side of the air opening 4, backflushing is generated on the filter screen 9, dust and impurities at the top of the filter screen 9 are removed, gas cannot be sucked into the outer edge side of the sensor due to blockage of the filter screen 9, and dew point omission due to incapability of gas suction is prevented, and then guarantee dew point detection's degree of accuracy.

In this embodiment, the top of the inner plate 11 is connected with the inner wall of the top of the housing 1 through a first spring 12, a guide rod 16 is welded on the inner wall of the top of the housing 1, the guide rod 16 is located right above the inner plate 11, the inner plate 11 is blocked by the guide rod 16 and does not move any more in the second half of the upward movement of the outer plate 10, and the outer plate 12 moves upward to the bottom of the electromagnet 14, so that the inner plate 11 is separated from the outer plate 10, and the flow rate of gas in the sheath 3 is guaranteed.

The sensor for detecting the gas dew point provides electric energy for all electric equipment through the storage battery 7, when gas dew point detection is carried out, the electromagnet 14 is electrified to generate magnetic force, the outer plate 10 is upwards attracted through the spring II 15, the first half of the upward movement of the outer plate 10 is carried out, the inner plate 11 moves upwards together under the tension of the spring I12, and then the air at the top of the sheath 3 is upwards pushed, so that the air quickly flows upwards to the outer side of the air port 4 through the bottom of the filter screen 9, then, the inner plate 11 is blocked by the guide rod 16 and does not move any more, so that the inner plate 11 is separated from the outer plate 10, the flow rate of the gas in the sheath 3 is ensured, the fan 8 works, the shell 1 and the sheath 3 generate suction force to the air port 4, the external gas is sucked into the air port 4 and is filtered by the filter screen 9 in the air port 4, and the sensor 2 works to sense whether leaked gas exists or not, and the detection result is displayed through the display screen 5.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gas dew point detects uses sensor, includes the sensor body, its characterized in that: the sensor body comprises a shell (1), a sensor (2) and a sheath (3), the sheath (3) is welded on the inner side of the shell (1), the sensor (2) is arranged on the inner side of the sheath (3) through a bolt, the top of the shell (1) is welded with an air port (4), one side of the shell (1) is provided with a display screen (5) and a key (6) through bolts, the inner side of the shell (1) is provided with a storage battery (7) through a bolt, the inner side of the shell (1) is provided with a fan (8) through a bolt, the inner wall of the air port (4) is welded with a filter screen (9), the inner side of the sheath (3) is clamped with an outer plate (10), an inner plate (11) is clamped at the inner side of the outer plate (10), a first spring (12) is welded at the top of the inner plate (11), an electromagnet (14) is installed on the inner wall of the top of the shell (1) through a bolt.

2. The gas dew point detecting sensor according to claim 1, wherein: the storage battery (7) is connected with the key (6) through an electric wire, the key (6) is connected with the display screen (5), the fan (8), the electromagnet (14) and the sensor (2) through an electric wire, a through hole is formed in the bottom of the shell (1), the top of the sheath (3) is communicated with the outer side of the shell (1) through the air port (4), and the bottom of the sheath (3) is communicated with the outer side of the shell (1) through the bottom of the shell (1) and the through hole.

3. The gas dew point detecting sensor according to claim 1, wherein: the outer side of the outer plate (10) is clamped on the inner wall of the sheath (3), a sliding groove is formed in the outer plate (10), a sliding rod (13) is clamped on the inner side of the sliding groove, the outer diameter of the sliding rod (13) is equal to the inner diameter of the sliding groove, and the top end of the sliding rod (13) is welded on the inner wall of the top of the shell (1).

4. The gas dew point detecting sensor according to claim 1, wherein: and a second spring (15) is welded at the top of the outer plate (10), and the top end of the second spring (15) is welded at the bottom of the electromagnet (14).

5. The gas dew point detecting sensor according to claim 1, wherein: the inboard of planking (10) has been seted up the internal orifice, the inboard of internal orifice is blocked in inner panel (11), the interior limit length at the top of internal orifice is less than the interior limit length of the bottom of internal orifice, the interior limit length of the outside of inner panel (11) equals the interior limit length of the bottom of internal orifice.

6. The gas dew point detecting sensor according to claim 1, wherein: the top of the inner plate (11) is connected with the inner wall of the top of the shell (1) through a first spring (12), a guide rod (16) is welded to the inner wall of the top of the shell (1), and the guide rod (16) is located right above the inner plate (11).