CN215985965U

CN215985965U - Portable gas detector of single gas

Info

Publication number: CN215985965U
Application number: CN202122083580.3U
Authority: CN
Inventors: 周健
Original assignee: Nanjing Yibang Electronic Technology Co ltd
Current assignee: Nanjing Yibang Electronic Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-08
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a single-gas portable gas detector, relates to the field of gas detectors, and aims to solve the problems that dust and waste materials are easily accumulated in the single-gas detector to influence the detection effect, the single-gas detector is inconvenient to overhaul and the use is influenced when the single-gas detector in the prior art is used for a long time. Through pellosil sealing connection between procapsid and the back casing, the access panel is installed to the preceding terminal surface of procapsid, the school gas cover is installed to the preceding terminal surface of access panel, the intake pipe is installed to the front end of school gas cover, the suction nozzle is installed to the front end of intake pipe, the display screen module is installed to the below of school gas cover, shift knob is installed to the lower extreme of display screen module, the centre of procapsid and back casing is provided with concave part, concave part's surface is provided with skid proof block, the subplate is installed with the inside upper end of back casing to the procapsid, the mainboard is installed to the lower extreme of subplate, detection sensor is installed to the one end of mainboard.

Description

Portable gas detector of single gas

Technical Field

The utility model relates to the technical field of gas detectors, in particular to a single-gas portable gas detector.

Background

The gas detector is an instrument and meter tool for detecting gas leakage concentration, and mainly refers to a portable/handheld gas detector. Gas sensors are used to detect the types of gases present in the environment, gas sensors are sensors used to detect the composition and content of gases. As an important branch of instruments, the gas detection instrument has wide application fields, and covers various aspects of industry, agriculture, traffic, science and technology, environmental protection, national defense, aerospace, aviation, daily life and the like. Generally, an industrial process gas monitoring and analyzing instrument belongs to the field of analyzing instruments, common gas detecting instruments and instruments are generally miniaturized, portable or fixed, work independently or are connected into a network, and the instrument is widely applied to industrial sites such as petroleum, chemical engineering, metallurgy, mining, pharmacy, semiconductor processing, spray packaging and the like, places such as households, markets, liquefied gas stations, gas stations and the like which need fire prevention, explosion prevention, poisoning prevention and air pollution prevention for civil or commercial use, and aspects such as agricultural greenhouse gas detection, methane analysis, methane safety monitoring, environmental emergency accidents, terrorist attacks, dangerous goods storage and transportation and the like

However, the existing single-gas detector is small in size, and dust and waste materials are easy to accumulate in the single-gas detector to influence the detection effect, so that the single-gas detector is inconvenient to overhaul and influence the use; therefore, the market urgently needs to develop a single-gas portable gas detector to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-gas portable gas detector to solve the problems that dust and waste materials are easy to accumulate in the single-gas portable gas detector to influence the detection effect, the single-gas portable gas detector is inconvenient to overhaul and the use is influenced when the single-gas portable gas detector provided by the background art is used for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable gas detection appearance of simple gas, includes procapsid and back casing, through pellosil sealing connection between procapsid and the back casing, the access panel is installed to the preceding terminal surface of procapsid, the school gas cover is installed to the preceding terminal surface of access panel, the intake pipe is installed to the front end of school gas cover, the suction nozzle is installed to the front end of intake pipe, the display screen module is installed to the below of school gas cover, shift knob is installed to the lower extreme of display screen module, the centre of procapsid and back casing is provided with concave part, concave part's surface is provided with anti-skidding lug, the subplate is installed with the inside upper end of back casing to the procapsid, the mainboard is installed to the lower extreme of subplate, detection sensor is installed to the one end of mainboard.

Preferably, a sealing silica gel ring is arranged between the access panel and the front shell, and the access panel is connected with the front shell in a sealing mode through the sealing silica gel ring.

Preferably, fixed buckle is installed to the rear end of school gas cover, school gas cover is through fixed buckle and procapsid fixed connection, the externally mounted of school gas cover has fastening sleeve, school gas cover is through fastening sleeve and procapsid fixed connection, the outside both sides of access panel all are provided with the mounting hole, the access panel passes through set screw and procapsid fixed connection.

Preferably, concave part sets up structure as an organic whole with procapsid and back casing, just skid proof convex block is provided with three groups, three groups skid proof convex block sets up structure as an organic whole with procapsid and back casing.

Preferably, the outside of the gas checking cover is provided with a positioning hole, the gas checking cover is fixedly connected with the fastening sleeve through a fixing screw, and an airflow channel is arranged inside the gas checking cover.

Preferably, the auxiliary board is electrically connected with the main board, the main board is electrically connected with the storage battery, and the display screen module is electrically connected with the detection sensor.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a setting through access panel, in long-term work, accessible intake pipe and the leading-in gas of suction nozzle, detect gas through detecting the sensor, compact structure, can improve the accuracy that detects the position through the suction nozzle, long-term the back of using, the school gas cover is dismantled to accessible fastening sleeve, the access panel is pulled down to the rethread, can open inside the school gas cover, clear up school gas cover inside, procapsid and back casing are pulled down to the rethread, maintain the maintenance to detector inside, so that long-term work can conveniently be grabbed through concave face portion.

2. The utility model discloses a through the setting of school gas cover, in the testing process, can remove the position that needs detected with school gas cover, the cooperation suction nozzle can conveniently carry out the accurate detection, and detection effect is good, is convenient for operate, can conveniently carry.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is an internal structural view of the present invention;

fig. 3 is a schematic structural view of the gas-correcting cover of the present invention.

In the figure: 1. a front housing; 2. sealing the silica gel ring; 3. a rear housing; 4. a gas checking cover; 5. an air inlet pipe; 6. positioning holes; 7. an access panel; 8. mounting holes; 9. a concave surface portion; 10. an anti-slip bump; 11. a display screen module; 12. a switch button; 13. a storage battery; 14. a main board; 15. a sub-board; 16. an air inlet nozzle; 17. fixing the buckle; 18. and (5) fastening the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a single-gas portable gas detector comprises a front shell 1 and a rear shell 3, wherein the front shell 1 and the rear shell 3 are connected through a silicon film in a sealing manner, an access panel 7 is installed on the front end face of the front shell 1, a gas checking cover 4 is installed on the front end face of the access panel 7, a gas inlet pipe 5 is installed at the front end of the gas checking cover 4, a gas inlet nozzle 16 is installed at the front end of the gas inlet pipe 5, a display screen module 11 is installed below the gas checking cover 4, a switch button 12 is installed at the lower end of the display screen module 11, a concave part 9 is arranged between the front shell 1 and the rear shell 3, an anti-skid convex block 10 is arranged on the outer surface of the concave part 9, a sub-plate 15 is installed at the upper ends inside the front shell 1 and the rear shell 3, a main plate 14 is installed at the lower end of the sub-plate 15, a detection sensor is installed at one end of the main plate 14, the gas checking cover 4 can be detached through a fastening sleeve 18, the access panel 7 can be detached, the inside of the gas checking cover 4 can be opened, clear up 4 insides of school gas hood, procapsid 1 and back casing 3 are pulled down to the rethread, maintain the inspection appearance inside and overhaul to long-term work.

Further, be provided with sealing silica gel circle 2 between access panel 7 and procapsid 1, access panel 7 passes through sealing silica gel circle 2 and procapsid 1 sealing connection, improves the inside seal effect of detector through sealing silica gel circle 2 to improve and detect the precision.

Further, fixed buckle 17 is installed to the rear end of school gas cover 4, school gas cover 4 is through fixed buckle 17 and procapsid 1 fixed connection, the externally mounted of school gas cover 4 has fastening sleeve 18, school gas cover 4 is through fastening sleeve 18 and procapsid 1 fixed connection, the outside both sides of access panel 7 all are provided with mounting hole 8, access panel 7 passes through fixed screw and procapsid 1 fixed connection, school gas cover 4 accessible fixed buckle 17 conveniently fixes and installs.

Further, the concave portion 9 and the front case 1 and the rear case 3 are provided as an integral structure, and the three sets of the anti-slip projections 10 are provided as an integral structure with the front case 1 and the rear case 3, and the three sets of the anti-slip projections 10 can be conveniently gripped by the concave portion 9.

Further, the outside of gas checking cover 4 is provided with locating hole 6, and gas checking cover 4 passes through set screw and fastening sleeve 18 fixed connection, and the inside of gas checking cover 4 is provided with the air current passageway, and gas checking cover 4 is dismantled to accessible fastening sleeve 18 to the cleaning work carries out.

Further, the auxiliary board 15 is electrically connected with the main board 14, the main board 14 is electrically connected with the storage battery 13, the display screen module 11 is electrically connected with the detection sensor, and the detection sensor detects and displays through the display screen module 11.

The working principle is as follows: during the use, can remove the position that needs detected with school gas cover 4, cooperation suction nozzle 16 can conveniently carry out the accurate detection, detection effect is good, can conveniently grab through concave part portion 9, be convenient for operate, can conveniently carry, the detection sensor detects, show through display screen module 11, in long-term operation, accessible intake pipe 5 and the leading-in gas of suction nozzle 16, detect gas through the detection sensor, compact structure, can improve the accuracy that detects the position through suction nozzle 16, long-term after using, school gas cover 4 is dismantled to accessible fastening sleeve 18, access panel 7 is torn down to the rethread, can open inside school gas cover 4, clear up the inside of school gas cover 4, procapsid 1 and back casing 3 are torn down to the rethread, maintain the maintenance inside the detector, so that long-term operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A portable gas detector of single gas, includes procapsid (1) and back casing (3), its characterized in that: the gas meter is characterized in that the front shell (1) and the rear shell (3) are connected in a sealing manner through a silicone film, an overhaul panel (7) is installed on the front end face of the front shell (1), a gas checking cover (4) is installed on the front end face of the overhaul panel (7), an air inlet pipe (5) is installed at the front end of the gas checking cover (4), an air inlet nozzle (16) is installed at the front end of the air inlet pipe (5), a display screen module (11) is installed below the gas checking cover (4), a switch button (12) is installed at the lower end of the display screen module (11), a concave face portion (9) is arranged between the front shell (1) and the rear shell (3), an anti-skid bump (10) is arranged on the outer surface of the concave face portion (9), an auxiliary plate (15) is installed at the upper end of the interior of the front shell (1) and the upper end of the interior of the rear shell (3), and a main plate (14) is installed at the lower end of the auxiliary plate (15), and a detection sensor is arranged at one end of the main board (14).

2. A single gas portable gas detector according to claim 1, wherein: be provided with between access panel (7) and procapsid (1) sealing silica gel circle (2), access panel (7) are through sealing silica gel circle (2) and procapsid (1) sealing connection.

3. A single gas portable gas detector according to claim 1, wherein: fixed buckle (17) are installed to the rear end of school gas cover (4), school gas cover (4) are through fixed buckle (17) and procapsid (1) fixed connection, the externally mounted of school gas cover (4) has fastening sleeve (18), school gas cover (4) are through fastening sleeve (18) and procapsid (1) fixed connection, the outside both sides of access panel (7) all are provided with mounting hole (8), access panel (7) are through fixed screw and procapsid (1) fixed connection.

4. A single gas portable gas detector according to claim 1, wherein: concave surface portion (9) set up structure as an organic whole with procapsid (1) and back casing (3), just skid proof block (10) are provided with three groups, three groups skid proof block (10) set up structure as an organic whole with procapsid (1) and back casing (3).

5. A single gas portable gas detector according to claim 3, wherein: the gas checking cover is characterized in that a positioning hole (6) is formed in the outer portion of the gas checking cover (4), the gas checking cover (4) is fixedly connected with a fastening sleeve (18) through a fixing screw, and an airflow channel is formed in the gas checking cover (4).

6. A single gas portable gas detector according to claim 1, wherein: the auxiliary board (15) is electrically connected with the main board (14), the main board (14) is electrically connected with the storage battery (13), and the display screen module (11) is electrically connected with the detection sensor.