CN214096807U

CN214096807U - Air detection and collection device for safety engineering

Info

Publication number: CN214096807U
Application number: CN202120015605.3U
Authority: CN
Inventors: 朱杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-31
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses an empty gas detection surveys collection system for safety engineering, the power distribution box comprises a box body, a gas collecting cavity has been seted up to box inside, a flexible chamber has all been seted up to the both sides that are located the gas collecting cavity in the box, the beneficial effects of the utility model are that: when needs detect the collection to safety engineering, relevant personnel carry air detection collection system for safety engineering and arrive required collection position, press the handle earlier, discharge remaining air in the gas collection intracavity through second check valve, aim at required collection's air position and loosen the handle, drive the handle outwards under the drive of two springs, the handle drives the piston and breathes in to the gas collection intracavity through first check valve, the gas that second check valve collected concentrates on the gas collection intracavity, it can to retrieve required detection gas at the collecting bottle of taking, the spring resets and reduces relevant personnel acquisition time, the device carries also comparatively conveniently, reduce relevant personnel's work burden.

Description

Air detection and collection device for safety engineering

Technical Field

The utility model relates to an empty gas detection surveys technical field, specifically is an empty gas detection surveys collection system for safety engineering.

Background

The general air detection refers to the detection of air composition, the narrow air detection mainly from the application point of view, and the important research is the indoor air detection, which generally refers to the detection of air quality by the decoration pollution caused by the release of substances harmful to human bodies contained in decoration materials, furniture and the like to home and office environments.

However, the existing air detection and collection device is large in size, troublesome to use, incapable of being carried well, useless in use and capable of increasing the working time of detection personnel, and therefore the air detection and collection device for safety engineering is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an empty gas detection surveys collection system for safety engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air detection and collection device for safety engineering comprises a box body, wherein a gas collection cavity is formed in the box body, two telescopic cavities are formed in the box body and positioned on two sides of the gas collection cavity, a spring is fixedly connected to inner cavities of the two telescopic cavities, a sliding block is fixedly connected to outer ends of the two springs, a sliding rod is fixedly connected to outer surfaces of the two sliding blocks, the two sliding rods penetrate and extend out of the box body, a handle is fixedly connected to outer ends of the two sliding rods, a piston rod is fixedly connected to the middle position of the inner surface of the handle and penetrates and extends into the gas collection cavity, a piston is fixedly connected to the inner surface of the piston rod, a first airtight ring is fixedly penetrated at one end, close to the handle, of the box body, a suction pipe is fixedly penetrated through the outer wall of one end, far away from the telescopic cavities, of the gas collection cavity, and the air suction pipe penetrates and extends out of the box body, a first one-way valve is fixedly connected to the inner wall of the air suction pipe, a second one-way valve is fixedly penetrated through one end, far away from the telescopic cavity, of the air collection cavity, and a root rotating pipe is fixedly connected to one end, close to the second one-way valve, of the box body.

Preferably, the inner end of the rotating pipe is fixedly connected with a second airtight ring, and the second airtight ring, the rotating pipe, the second one-way valve, the piston rod, the piston, the handle and the first airtight ring are all on the same horizontal plane.

Preferably, one end of the air suction pipe, which is far away from the box body, is fixedly connected with a filter cover.

Preferably, the outer wall of the piston abuts against the inner wall of the gas collection cavity.

Preferably, the spring and the sliding block and the sliding rod are all on the same horizontal plane.

Preferably, the outer end of the handle is fixedly connected with a non-slip mat.

Compared with the prior art, the beneficial effects of the utility model are that: when needs detect the collection to safety engineering, relevant personnel carry air detection collection system for safety engineering and arrive required collection position, press the handle earlier, discharge remaining air in the gas collection intracavity through second check valve, aim at required collection's air position and loosen the handle, drive the handle outwards under the drive of two springs, the handle drives the piston and breathes in to the gas collection intracavity through first check valve, the gas that second check valve collected concentrates on the gas collection intracavity, it can to retrieve required detection gas at the collecting bottle of taking, the spring resets and reduces relevant personnel acquisition time, the device carries also comparatively conveniently, reduce relevant personnel's work burden.

Drawings

Fig. 1 is a schematic front view of the open structure of the present invention;

fig. 2 is a schematic front view of the closed structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic bottom view of the present invention;

fig. 5 is a schematic top view of the sliding rod of the present invention.

In the figure: 1. a box body; 2. a gas collection cavity; 3. a telescoping chamber; 4. a spring; 5. a slider; 6. a slide bar; 7. a handle; 8. a piston rod; 9. a piston; 10. a first airtight ring; 11. an air intake duct; 12. a first one-way valve; 13. a second one-way valve; 14. pipe rotation; 15. a second airtight ring; 16. a filter housing; 17. a non-slip mat.

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. 1-5, the present invention provides a technical solution: an air detection and collection device for safety engineering comprises a box body 1, a gas collection cavity 2 is arranged in the box body 1, a telescopic cavity 3 is arranged on each of two sides of the gas collection cavity 2 in the box body 1, a spring 4 is fixedly connected with each of the inner cavities of the two telescopic cavities 3, a sliding block 5 is fixedly connected with the outer ends of the two springs 4, a sliding rod 6 is fixedly connected with the outer surface of each of the two sliding blocks 5, each of the two sliding rods 6 extends out of the box body 1 in a penetrating manner, the outer ends of the two sliding rods 6 are fixedly connected with a handle 7 together, a piston rod 8 is fixedly connected with the middle position of the inner surface of the handle 7 in a penetrating manner, the piston rod 8 extends into the gas collection cavity 2 in a penetrating manner, a piston 9 is fixedly connected with the inner surface of the piston rod 8, a first airtight ring 10 is fixedly penetrated at one end of the box body 1 close to the handle 7, and an air suction pipe 11 is fixedly penetrated through the outer wall of one end of the gas collection cavity 2 far away from the telescopic cavity 3, and the breathing pipe 11 runs through and extends to outside the box 1, and the inner wall fixedly connected with of breathing pipe 11 has a first check valve 12, and the one end that flexible chamber 3 was kept away from in gas collection chamber 2 is fixed to run through and has a second check valve 13, and the one end fixedly connected with root commentaries on classics pipe 14 that box 1 is close to second check valve 13.

Wherein, the inner fixedly connected with second airtight ring 15 of rotating-barrel 14, second airtight ring 15, rotating-barrel 14, second check valve 13, piston rod 8, piston 9, handle 7, first airtight ring 10 all are on same horizontal plane, effectively increase the gas tightness, conveniently absorb and wait to detect the gas.

Wherein, the end of the air suction pipe 11 far away from the box body 1 is fixedly connected with a filter cover 16 to prevent the sucked dust from interfering the detection.

Wherein, the outer wall of the piston 9 is pressed against the inner wall of the gas collection cavity 2, so as to prevent insufficient gas tightness from causing insufficient gas suction.

Wherein, spring 4 and sliding block 5 and slide bar 6 all are on same horizontal plane, and spring 4 effectively resets, prevents to block.

Wherein, the outer end of the handle 7 is fixedly connected with an anti-slip pad 17, which increases the friction force and prevents the handle 7 from sliding when being pressed.

Specifically, when the utility model is used, when air detection and collection are needed to be carried out on a certain safety project, related personnel carry the safety project to carry out the air detection and collection device to reach a required position, take out the device, press the anti-skid pad 17 on the handle 7 to move the piston rod 8 downwards, the piston rod 8 drives the piston 9 to move downwards in the gas collection cavity 2, gas in the gas collection cavity 2 is discharged from the second one-way valve 13, meanwhile, the handle 7 also drives the sliding rod 6 to move inwards, the sliding block 5 is driven by the sliding rod 6 to compress the spring 4 in the telescopic cavity 3, when the piston 9 props against the inner wall of the box body 1, the pressing is finished, the rotating pipe 14 is aligned to the position to be detected and collected, the handle 7 is released, the spring 4 resets and drives the sliding rod 6 to move outwards, the sliding rod 6 synchronously drives the handle 7 to move outwards, and the piston rod 8 and the piston 9 move outwards in the gas collection cavity 2, the air is sucked through the first one-way valve 12, the filter cover 16 at the upper end of the air suction pipe 11 prevents dust from entering, the first airtight ring 10 in the box body 1 prevents the gas from overflowing, after the moving air is sucked, the collecting bottle is rotated into the rotating pipe 14, the handle 7 is pressed, the handle 7 transfers the air in the gas collecting cavity 2 into the collecting bottle through the second one-way valve 13, namely, the gas overflows when the second airtight ring 15 at the outer end of the rotating pipe 14 prevents the gas from transferring, the use is simple and convenient, and the use and the working efficiency of related personnel are accelerated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The air detection and collection device for the safety engineering comprises a box body (1) and is characterized in that a gas collection cavity (2) is formed in the box body (1), two telescopic cavities (3) are formed in the box body (1) and located on two sides of the gas collection cavity (2), springs (4) are fixedly connected to inner cavities of the two telescopic cavities (3), sliding blocks (5) are fixedly connected to outer ends of the two springs (4), a sliding rod (6) is fixedly connected to outer surfaces of the two sliding blocks (5), the two sliding rods (6) extend out of the box body (1) in a penetrating mode, a handle (7) is fixedly connected to outer ends of the two sliding rods (6) together, a piston rod (8) is fixedly connected to the middle position of the inner surface of the handle (7), and the piston rod (8) extends into the gas collection cavity (2) in a penetrating mode, the internal surface fixedly connected with piston (9) of piston rod (8), the fixed one end that runs through of box (1) is close to handle (7) has a first airtight ring (10), the one end outer wall that flexible chamber (3) were kept away from in gas collection chamber (2) is fixed to run through has an breathing pipe (11), and breathing pipe (11) run through and extend to outside box (1), the inner wall fixedly connected with one first check valve (12) of breathing pipe (11), the one end that flexible chamber (3) were kept away from in gas collection chamber (2) is fixed to run through has a second check valve (13), box (1) is close to one end fixedly connected with root of second check valve (13) and changes pipe (14).

2. The air detection and collection device for safety engineering according to claim 1, characterized in that: the inner end of the rotating pipe (14) is fixedly connected with a second airtight ring (15), and the second airtight ring (15), the rotating pipe (14), the second one-way valve (13), the piston rod (8), the piston (9), the handle (7) and the first airtight ring (10) are all on the same horizontal plane.

3. The air detection and collection device for safety engineering according to claim 1, characterized in that: one end of the air suction pipe (11) far away from the box body (1) is fixedly connected with a filter cover (16).

4. The air detection and collection device for safety engineering according to claim 1, characterized in that: the outer wall of the piston (9) is abutted against the inner wall of the gas collection cavity (2).

5. The air detection and collection device for safety engineering according to claim 1, characterized in that: the spring (4), the sliding block (5) and the sliding rod (6) are all on the same horizontal plane.

6. The air detection and collection device for safety engineering according to claim 1, characterized in that: the outer end of the handle (7) is fixedly connected with an anti-skid pad (17).