CN217277276U

CN217277276U - Composite gas detector

Info

Publication number: CN217277276U
Application number: CN202220811201.XU
Authority: CN
Inventors: 姜海涛
Original assignee: Daqing Jiebaishengfeng Technology Co ltd
Current assignee: Daqing Jiebaishengfeng Technology Co ltd
Priority date: 2022-04-10
Filing date: 2022-04-10
Publication date: 2022-08-23
Anticipated expiration: 2032-04-10

Abstract

The utility model discloses a combined type gas detector, which belongs to the field of gas detection and comprises a detector, wherein a handle is arranged at the bottom of the detector, a filter box is arranged at one side outside the detector, the top of the filter box is communicated with the top of the detector through a communicating pipe, an air inlet is arranged at one side of the filter box close to the lower part, a bottom cover is arranged at the bottom opening of the filter box, and a connecting rod is fixed at the top of the bottom cover; the utility model discloses, when needs examine gas composition, treat through the inside air pump extraction of detector and detect gas, gas passes through in the air inlet gets into the rose box, later through in communicating pipe gets into the detector, detect its composition through the sensor, when the extraction is gaseous, filter large granule impurity through the filter screen, later adsorb little granule dust and moisture in to gas through the active carbon, avoid dust and moisture to get into the inside of detector, cause the influence to the detection precision of detector.

Description

Composite gas detector

Technical Field

The utility model relates to a gaseous detection technical field specifically is gaseous detector of combined type.

Background

The gas detector is an instrument tool for detecting gas leakage concentration, and is used for pumping gas to be detected through an internal gas pump, pumping the gas into the detector, and detecting components of the gas through an internal gas sensor.

Although the types and the number of the existing composite gas detectors are very large, the existing composite gas detectors still have certain problems, and bring certain inconvenience to the use of the composite gas detectors.

Current combined type gas detection appearance is when using, and is mostly direct to be detected inside gaseous suction detector, but contains a large amount of granule dust or moisture in the partial gas, directly gets into inside the detector, causes the damage to detecting element easily, causes the influence to the detection precision, inconvenient use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gaseous detector of combined type has solved current gaseous detector of combined type when using, and it is inside mostly direct will treating gaseous suction detector of detection, nevertheless contains a large amount of granule dust or moisture in the partial gas, directly gets into inside the detector, causes the damage to detecting element easily, causes the influence, the problem of inconvenient use to detecting the precision.

In order to achieve the above object, the utility model provides a following technical scheme: the composite gas detector comprises a detector, a handle is arranged at the bottom of the detector, a filter box is arranged at one side outside the detector, wherein,

the top of the filter box is communicated with the top of the detector through a communicating pipe, an air inlet is formed in one side, close to the lower side, of the filter box, a bottom cover is arranged at an opening at the bottom end of the filter box, and a connecting rod is fixed to the top of the bottom cover;

the rack is installed to the tip that the connecting rod is located the rose box, the rack inboard is provided with the active carbon, install the filter screen in the air inlet, the rose box is close to rack below both sides inner wall and has seted up the shrink groove, install the fixture block in the shrink groove.

Preferably, a display screen is arranged in front of the detector, and a control key is arranged on the outer side of the detector close to the lower portion of the display screen.

Preferably, the outer side of the handle is provided with anti-slip lines.

Preferably, the net rack is positioned above the air inlet, and the mesh size of the net rack is smaller than the particle size of the activated carbon.

Preferably, the clamping blocks are V-shaped elastic pieces, and the minimum distance between the clamping blocks is smaller than the width of the net rack.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses, when needs examine gas composition, treat gas through the inside air pump extraction of detector, gas passes through the air inlet and gets into the rose box, later through in communicating pipe gets into the detector, detect its composition through the sensor, when the extraction is gaseous, filter large granule impurity through the filter screen, later adsorb little granule dust and moisture in to gas through the active carbon, avoid dust and moisture to get into the inside of detector, cause the influence to the detection precision of detector.

2. The utility model discloses, during the installation rack, it is inside to pass through rose box bottom opening entering with the rack, when the rack supports the fixture block, the fixture block receives the inside of extrusion retraction shrink groove, after the rack removes the fixture block top, the fixture block resumes the shape and supports the rack below, avoid the rack to shift out the rose box easily, when dismantling the rack, stimulate the bottom hard, the bottom drives the rack through the connecting rod and shifts out the rose box, through the quick assembly disassembly structure of rack, conveniently take out the active carbon, place it under the sunshine, get rid of the moisture in the active carbon, so that the active carbon can used repeatedly.

3. The utility model discloses, when using the detector, hold the handle, hold the detector through the handle, through the friction between anti-skidding line increase palm and the handle, avoid the detector to take off the hand easily and cause the damage simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a detector; 2. a display screen; 3. a control key; 4. a handle; 5. anti-skid lines; 6. a filter box; 7. a communicating pipe; 8. an air inlet; 9. a bottom cover; 10. a connecting rod; 11. a net frame; 12. activated carbon; 13. filtering with a screen; 14. a contraction groove; 15. and (7) clamping blocks.

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 "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 as a specific case by those skilled in the art.

The embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: a composite gas detector comprises a detector 1, a handle 4 is arranged at the bottom of the detector 1, a filter box 6 is arranged at one side outside the detector 1, wherein,

the top of the filter box 6 is communicated with the top of the detector 1 through a communicating pipe 7, one side of the filter box 6 close to the lower part is provided with an air inlet 8, the opening at the bottom end of the filter box 6 is provided with a bottom cover 9, and the top of the bottom cover 9 is fixed with a connecting rod 10;

a net rack 11 is arranged at the end part of the connecting rod 10 positioned in the filter box 6, activated carbon 12 is arranged on the inner side of the net rack 11, a filter screen 13 is arranged in the air inlet 8, contraction grooves 14 are formed in the inner walls of the two sides of the filter box 6, which are close to the lower part of the net rack 11, and clamping blocks 15 are arranged in the contraction grooves 14;

when needs are examined gas composition, treat gas through the extraction of the inside air pump of detector 1, gas passes through in air inlet 8 gets into rose box 6, later through 7 entering detector 1 communicating pipes, detect its composition through the sensor, when the extraction is gaseous, filter large granule impurity through filter screen 13, later adsorb little granule dust and moisture in to gas through active carbon 12, avoid dust and moisture to get into the inside of detector 1, cause the influence to the detection precision of detector 1.

Referring to fig. 1 and 2, a display screen 2 is disposed in front of the detector 1, a control button 3 is mounted on an outer side of the detector 1 close to a lower portion of the display screen 2, anti-slip stripes 5 are disposed on an outer side of a handle 4, when the detector 1 is used, the handle 4 is held, the detector 1 is held by the handle 4, and friction between a palm and the handle 4 is increased by the anti-slip stripes 5, so that the detector 1 is prevented from being easily broken by being out of hand.

Referring to fig. 1 to 3, the net frame 11 is located above the air inlet 8, the mesh size of the net frame 11 is smaller than the particle size of the activated carbon 12, the fixture blocks 15 are V-shaped elastic pieces, and the minimum distance between the clamping blocks 15 is smaller than the width of the net rack 11, when the net rack 11 is installed, the net rack 11 enters the interior of the filter box 6 through the bottom opening, when the net rack 11 is pressed against the fixture blocks 15, the fixture blocks 15 are pressed and retracted into the interior of the contraction grooves 14, after the net rack 11 moves above the fixture blocks 15, the fixture blocks 15 restore to the shape to abut against the lower part of the net rack 11, so that the net rack 11 is prevented from easily moving out of the filter box 6, when the net rack 11 is disassembled, the bottom cover 9 is pulled by force, the bottom cover 9 drives the net rack 11 to move out of the filter box 6 through the connecting rod 10, through rack 11's quick assembly disassembly structure, conveniently take out active carbon 12, place it under the sunshine, get rid of the moisture in the active carbon 12 to active carbon 12 can used repeatedly.

The working principle is as follows: when the combined type gas detector is used, a handle 4 is held, the detector 1 is held by the handle 4, meanwhile, friction between a palm and the handle 4 is increased through the anti-slip lines 5, the detector 1 is prevented from being damaged due to easy falling off of the hand, when gas components are detected, gas to be detected is extracted through an air pump in the detector 1, the gas enters a filter box 6 through an air inlet 8 and then enters the detector 1 through a communicating pipe 7, the components of the gas are detected through a sensor, when the gas is extracted, large-particle impurities are filtered through a filter screen 13, and then small-particle dust and moisture in the gas are adsorbed through activated carbon 12, so that the dust and the moisture are prevented from entering the detector 1, and the detection precision of the detector 1 is prevented from being influenced;

when installation rack 11, it is inside to pass through 6 bottom openings of rose box with rack 11 and get into, when rack 11 supports fixture block 15, fixture block 15 receives the inside of extrusion retraction groove 14, after rack 11 removed fixture block 15 top, fixture block 15 resumes the shape and supports rack 11 below, avoid rack 11 to shift out rose box 6 easily, when dismantling rack 11, stimulate bottom 9 hard, bottom 9 drives rack 11 through connecting rod 10 and shifts out rose box 6, quick assembly disassembly structure through rack 11, conveniently take out active carbon 12, place it under the sunshine, get rid of the moisture in the active carbon 12, so that active carbon 12 can used repeatedly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gaseous detector of combined type, including detector (1), its characterized in that: the bottom of the detector (1) is provided with a handle (4), one side of the outside of the detector (1) is provided with a filter box (6), wherein,

the top of the filter box (6) is communicated with the top of the detector (1) through a communicating pipe (7), one side, close to the lower part, of the filter box (6) is provided with an air inlet (8), a bottom cover (9) is arranged at an opening at the bottom end of the filter box (6), and a connecting rod (10) is fixed at the top of the bottom cover (9);

net frame (11) are installed to the tip that connecting rod (10) are located rose box (6), net frame (11) inboard is provided with activated carbon (12), install filter screen (13) in air inlet (8), rose box (6) are close to net frame (11) below both sides inner wall and have seted up shrink groove (14), install fixture block (15) in shrink groove (14).

2. The composite gas detector of claim 1, wherein: the front of the detector (1) is provided with a display screen (2), and the outer side of the detector (1) close to the lower part of the display screen (2) is provided with a control key (3).

3. The composite gas detector of claim 1, wherein: the outer side of the handle (4) is provided with anti-skid grains (5).

4. The composite gas detector of claim 1, wherein: the net rack (11) is positioned above the air inlet (8), and the mesh size of the net rack (11) is smaller than the particle size of the active carbon (12).

5. The composite gas detector of claim 1, wherein: the clamping blocks (15) are V-shaped elastic sheets, and the minimum distance between the clamping blocks (15) is smaller than the width of the net rack (11).