CN215641000U

CN215641000U - Hazardous gas detector with electrochemical sensor

Info

Publication number: CN215641000U
Application number: CN202121237876.XU
Authority: CN
Inventors: 张华�
Original assignee: Shanghai Liyuan Environmental Testing Co ltd
Current assignee: Shanghai Liyuan Environmental Testing Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-25
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a hazardous gas detector with an electrochemical sensor, which has the technical scheme key points that: including the detection instrument, the upper end of detection instrument can be dismantled and be provided with the inlet cowling, and the inlet cowling is spherical, is provided with a plurality of inlet ports on the inlet cowling, and the surface covering of inlet cowling has the safety cover, and the material of safety cover is the non-woven fabrics, fixes being provided with the alarm on the detection instrument, and the bottom of detection instrument is fixed and is provided with the mounting panel, and the fixed screw that is provided with on the mounting panel.

Description

Hazardous gas detector with electrochemical sensor

Technical Field

The utility model relates to the technical field of hazardous gas detectors, in particular to a hazardous gas detector with an electrochemical sensor.

Background

The toxic gas detector is essential instrument facility in petrochemical industry, chemical production device district, and the toxic gas detector mainly includes: the detector comprises a detector main control circuit, a gas sensitive device (most of which are electrochemical toxic gas sensors), and a gas sensor signal processing circuit connected with the detector main control circuit and the gas sensitive device. The toxic gas detector controls the gas-sensitive device to detect surrounding atmosphere through the main control circuit, and processes detection data through the gas sensor signal processing circuit to obtain the concentration of toxic gas, thereby playing a role in safety warning for personnel in the area.

Refer to current chinese patent with publication number CN213091548U, it discloses a sensor that electrochemistry principle detected gas content, including box, sensor body and display window, the sensor body is located the inside of box, is equipped with the display window on the sensor body, and the alarm is installed to one side of sensor body, and the support is installed to the lower extreme department of sensor body, and the both sides of support are equipped with the limit groove, limit groove lower extreme fixed connection movable block etc..

In the use process of the gas detector, the detection range and the air inflow amount of air are small, and meanwhile, dust, impurities and the like are easy to enter the air inlet to have large influence on the detection result.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, the present invention is to provide a hazardous gas detector with an electrochemical sensor, so as to solve the problems mentioned in the background art that the range and the air input are small and the air inlet is easy to enter dust and sundries.

The technical purpose of the utility model is realized by the following technical scheme:

a dangerous gas detector with an electrochemical sensor comprises a detector, wherein an air inlet cover is detachably arranged at the upper end of the detector, the air inlet cover is spherical, a plurality of air inlet holes are formed in the air inlet cover, the air inlet cover can be detached and cleaned or replaced after long-term use, and the air inlet cover is provided with a plurality of air inlet holes on the surface of a sphere; therefore, the air inlet range and the air inlet amount can be improved to the maximum extent, and scientific and reasonable detection results are obtained; the surface covering that admits air the cover has the safety cover, and the material of safety cover is the non-woven fabrics, and non-woven fabrics surface gas permeability is good, can play ventilative effect when blocking debris such as dust, and the non-woven fabrics is waterproof, can avoid in steam water smoke etc. gets into the detection instrument, and the anti mould effect preferred of non-woven fabrics does not go mildy, keeps apart the bacterium simultaneously. The detector is fixedly provided with an alarm, the bottom of the detector is fixedly provided with a mounting plate, and the mounting plate is fixedly provided with a screw.

Furthermore, the material of air inlet cover is the silica gel material.

Through adopting above-mentioned technical scheme, the soft and anti mould of silica gel texture is effectual, can avoid the cover of admitting air to go mildy after long-time the use to influence the effect of gaseous detection, the great also convenient to use person of material deformation of silica gel dismantles simultaneously.

Furthermore, the mounting plate is made of bamboo charcoal plate.

By adopting the technical scheme, the bamboo charcoal board has low heat conductivity coefficient, is non-combustible, has waterproof and moisture-absorbing effects, and is non-toxic and environment-friendly.

Furthermore, the alarm is fixed on the detecting instrument in an annular shape, and the number of the alarms is two or more.

Through adopting above-mentioned technical scheme, when gaseous superscript that exceeds of harm, annular setting and quantity can realize diversified multi-angle warning suggestion for more than two alarms.

Furthermore, a data display screen is arranged on the detecting instrument.

By adopting the technical scheme, the data display screen visually displays the detection result of the detector on the content of the hazardous gas in the air in real time.

Further, the bottom of safety cover is through elasticity rope and air inlet cover block.

By adopting the technical scheme, the design of the elastic rope is convenient for a user to replace the protective cover in time so as to ensure that the optimal detection result is obtained.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model improves the traditional hazardous gas detector with an electrochemical sensor, a detachable air inlet cover is arranged on the detector, the air inlet cover can be detached for cleaning or replacing after long-term use, and a plurality of air inlet holes are arranged on the surface of the air inlet cover which is a ball; therefore, the air inlet range and the air inlet amount can be improved to the maximum extent, and scientific and reasonable detection results are obtained.

2. The utility model discloses a, improve traditional dangerous gas detector that has electrochemical sensor, set up the safety cover of non-woven fabrics material on the surface of admitting air cover, non-woven fabrics surface gas permeability is good, can play ventilative effect when blockking debris such as dust, and the non-woven fabrics is waterproof, can avoid steam water smoke etc. to get into in the detection instrument, the anti mould effect preferred of non-woven fabrics does not go mildy simultaneously, keeps apart the bacterium.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the protective cover.

In the figure: 1. a detector; 2. an air intake hood; 3. an air inlet; 4. a protective cover; 5. an alarm; 6. mounting a plate; 7. a screw; 8. and a data display screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-2, a hazardous gas detector with an electrochemical sensor comprises a detector 1, wherein an air inlet cover 2 is detachably arranged at the upper end of the detector 1, the air inlet cover 2 is spherical, a plurality of air inlet holes 3 are formed in the air inlet cover 2, the air inlet cover 2 can be detached for cleaning or replacing after long-term use, and the air inlet cover 2 is provided with a plurality of air inlet holes 3 on the surface of a sphere; therefore, the air inlet range and the air inlet amount can be improved to the maximum extent, and scientific and reasonable detection results are obtained; the surface covering that admits air cover 2 has safety cover 4, and safety cover 4's material is the non-woven fabrics, and non-woven fabrics surface permeability is good, can play ventilative effect when blockking debris such as dust, and the non-woven fabrics is waterproof, can avoid in entering detection instrument 1 such as steam water smoke, and the anti mould effect preferred of non-woven fabrics does not go mildy, keeps apart the bacterium simultaneously. The detector 1 is fixedly provided with an alarm 5, the bottom of the detector 1 is fixedly provided with a mounting plate 6, and the mounting plate 6 is fixedly provided with a screw 7.

Referring to fig. 1 and 2, the material of air inlet cover 2 is the silica gel material, and the soft and anti mould of silica gel texture is effectual, can avoid air inlet cover 2 to go mildy after long-time the use to influence the effect of gaseous detection, the great also convenient to use person of material deformation of silica gel dismantles simultaneously.

Referring to fig. 1, the mounting plate 6 is made of bamboo charcoal board, which has low heat conductivity coefficient, is non-combustible, has waterproof and moisture-absorbing effects, and is non-toxic and environment-friendly.

Referring to fig. 1, alarm 5 is the fixed setting of annular on detection instrument 1, and the quantity of alarm 5 is two and more, and when endangering gaseous superscript, the alarm suggestion of diversified multi-angle can be realized for alarm 5 more than two to annular setting and quantity.

Referring to fig. 1, a data display screen 8 is arranged on the detector 1, and the data display screen 8 visually displays the detection result of the detector 1 on the content of the hazardous gas in the air in real time.

Referring to fig. 1, the bottom of the protective cover 4 is fastened to the air inlet cover 2 by an elastic rope, and the elastic rope is designed to facilitate the user to replace the protective cover 4 in time, so as to ensure that the best detection result is obtained.

When the gas inlet hood is used, the detachable gas inlet hood 2 is arranged on the detecting instrument 1, the gas inlet hood 2 can be detached for cleaning or replacing after long-term use, and the gas inlet hood 2 is provided with a plurality of gas inlet holes 3 on the surface of a ball; therefore, the air inlet range and the air inlet amount can be improved to the maximum extent, and scientific and reasonable detection results are obtained; set up the safety cover 4 of non-woven fabrics material on the surface of cover 2 admits air, non-woven fabrics surface gas permeability is good, can play ventilative effect when blocking debris such as dust, and the non-woven fabrics is waterproof, can avoid in entering detection instrument 1 such as steam water smoke, the anti mould effect preferred of non-woven fabrics does not go mildy, keeps apart the bacterium simultaneously.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hazardous gas detector with electrochemical sensor, includes detection instrument (1), its characterized in that: the upper end of detection instrument (1) can be dismantled and be provided with inlet hood (2), inlet hood (2) are spherical, be provided with a plurality of inlet ports (3) on inlet hood (2), the surface covering of inlet hood (2) has safety cover (4), the material of safety cover (4) is the non-woven fabrics, fixed alarm (5) that are provided with on detection instrument (1), the fixed mounting panel (6) that is provided with in bottom of detection instrument (1), the fixed screw (7) that are provided with on mounting panel (6).

2. The hazardous gas detector with the electrochemical sensor according to claim 1, wherein: the material of air inlet cover (2) is the silica gel material.

3. The hazardous gas detector with the electrochemical sensor according to claim 1, wherein: the mounting plate (6) is made of bamboo charcoal plates.

4. The hazardous gas detector with the electrochemical sensor according to claim 1, wherein: alarm (5) are fixed the setting in the annular on detection instrument (1), the quantity of alarm (5) is two and more.

5. The hazardous gas detector with the electrochemical sensor according to claim 1, wherein: and a data display screen (8) is arranged on the detecting instrument (1).

6. The hazardous gas detector with the electrochemical sensor according to claim 1, wherein: the bottom of the protective cover (4) is clamped with the air inlet cover (2) through an elastic rope.