CN215296845U

CN215296845U - Waste gas detection and collection device

Info

Publication number: CN215296845U
Application number: CN202120924376.7U
Authority: CN
Inventors: 闵伊侬; 毛艳霞
Original assignee: Zhejiang Ruibosi Testing Technology Co ltd
Current assignee: Zhejiang Ruibosi Testing Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-24
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a waste gas detection collection device, include: a box body; the air pump is positioned in the box body, and the air inlet pipe penetrates through the box body and is communicated with the outside; the waste gas detection assembly is connected with the other end of the air pump; the seal assembly sets up in the intake pipe, includes: the sealing body is sealed on the air inlet pipe; the elastic piece is positioned between the sealing body and the air inlet pipe; and the air channel is positioned on the sealing body. The utility model discloses an air pump detects in inhaling the waste gas detection subassembly with waste gas, comes to seal the pump intake pipe of gas through seal assembly, easy operation, and the leakproofness is good.

Description

Waste gas detection and collection device

Technical Field

The utility model relates to an exhaust-gas detection field, concretely relates to exhaust-gas detection collection device.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process. Especially chemical plants, steel plants, automobile exhaust emission and domestic waste gas brought by human life, the emitted waste gas has large smell, seriously pollutes the environment and influences human health, the pollution types contained in the waste gas are many, the physical and chemical properties are very complex, and the toxicity is different, so the waste gas is detected, the components are determined, and measures are taken to carry out corresponding treatment.

The existing exhaust gas detection generally comprises the steps of taking an exhaust gas measuring instrument to an area through which exhaust gas flows, detecting components and content in the exhaust gas to obtain component data of the exhaust gas, and taking measures to perform corresponding treatment, wherein the existing technical scheme has the following defects: the waste gas detection is generally on-site detection, needs professional detection personnel, and carries a detection tool to the site so as to carry out detection, but the operation steps are complicated when the air inlet is sealed, and meanwhile, the air inlet is poor in sealing performance.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model provides a waste gas detection collection device detects in inhaling the waste gas detection subassembly through the air pump with waste gas, comes to seal the pump intake pipe of gas through seal assembly, easy operation, and the leakproofness is good.

The utility model adopts the following technical scheme:

an exhaust gas detection collection device, comprising: a box body; the air pump is positioned in the box body, and the air inlet pipe penetrates through the box body and is communicated with the outside; the waste gas detection assembly is connected with the other end of the air pump; the seal assembly sets up in the intake pipe, includes: the sealing body is sealed on the air inlet pipe; the elastic piece is positioned between the sealing body and the air inlet pipe; and the air channel is positioned on the sealing body.

Preferably, the end part of the air inlet pipe is provided with an anti-falling wall, the sealing assembly is provided with an anti-falling block, and the anti-falling block is matched with the anti-falling wall for limitation.

Preferably, the retaining wall is provided with an attachment opening.

Preferably, the bottom of the anti-dropping wall is provided with a limit opening.

Preferably, the seal assembly further comprises a seal ring, and the elastic member is located between the seal ring and the air inlet pipe.

Preferably, a first sealing ring is arranged between the sealing ring and the inner wall of the air inlet pipe.

Preferably, a second sealing ring is arranged between the sealing body and the inner wall of the air inlet pipe.

Preferably, the lower end of the exhaust gas detection assembly is connected with the filtering assembly.

Preferably, the air outlet end of the filtering component is connected with the outside.

Preferably, one side of the box body is hinged with a box door, and the middle part of the box door is provided with an observation window.

Compared with the prior art, the utility model has the advantages of it is following:

1. detect in inhaling the waste gas detection subassembly through the air pump with waste gas, come to seal the pump intake pipe of gas through seal assembly, the leakproofness is good.

2. The sealing body is rotated and pressed (or lifted), so that the sealing body seals (or releases) the air inlet pipe.

3. The filtering component can filter out substances contained in the waste gas, and the filtered gas is introduced into the air to prevent secondary pollution.

Drawings

Fig. 1 is a schematic structural diagram of an exhaust gas detection and collection device.

Fig. 2 is a front view of the exhaust gas detection collection device.

Fig. 3 is a cross-sectional view of a first state of the seal assembly.

Fig. 4 is a cross-sectional view of a second state of the seal assembly.

Fig. 5 is a schematic structural view of the seal assembly.

Fig. 6 is a schematic view of the structure of the filter assembly.

Fig. 7 is a partial view of an intake pipe.

In the figure, a box body 1, an air pump 2, an air inlet pipe 2-1, an anti-drop wall 2-2, a mounting port 2-3, a limiting port 2-4, a waste gas detection assembly 3, a data display 3-1, a barometer 3-2, a sealing assembly 4, a sealing body 4-1, an elastic part 4-2, an air passage 4-3, an anti-drop block 4-4, a sealing ring 4-5, a first sealing ring 4-6, a second sealing ring 4-7, a filtering assembly 5, a glass fiber dust removal film 5-1, a silica gel desiccant film 5-2, an alumina film 5-3, an activated carbon adsorption film 5-4, a polytetrafluoroethylene microporous adsorption film 5-5, a box door 6 and an observation window 6-1.

Detailed Description

In order to facilitate understanding of the technical solutions of the present invention, the following detailed description is made with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 to 7, an exhaust gas detecting and collecting apparatus includes:

the box body 1 is provided with a containing cavity and is used for installing an air pump 2 and an exhaust gas detection assembly 3;

the air pump 2 is positioned in the box body 1, and the air inlet pipe 2-1 penetrates through the box body 1 and is communicated with the outside;

the waste gas detection component 3 is connected with the other end of the air pump 2; the air pump 2 sucks waste gas from the air inlet pipe 2-1 and transmits the waste gas into the waste gas detection component 3 for detection;

seal assembly 4 sets up on intake pipe 2-1, includes:

the sealing body 4-1 is sealed on the air inlet pipe 2-1 and used for sealing the air inlet pipe 2-1;

the elastic part 4-2 is positioned between the sealing body 4-1 and the air inlet pipe 2-1, and in the embodiment, the elastic part 4-2 is a spring;

and the air channel 4-3 is positioned on the sealing body 4-1.

The sealing assembly 4 has a first state and a second state, wherein the first state is a state that the sealing assembly 4 is sealed with the air inlet pipe 2-1; the second state is a state that the sealing component 4 is separated from the air inlet pipe 2-1. In the first state, the lower end part of the sealing body 4-1 is tightly attached and sealed with the inner wall of the air inlet pipe 2-1, and the lower end of the air passage 4-3 is also in a sealing state, so that waste gas cannot enter the air pump 2 through the air passage 4-3; when the air pump 2 is in the second state, the sealing body 4-1 moves upwards relative to the air inlet pipe 2-1, the lower end part of the sealing body 4-1 is separated from the state of sealing with the inner wall of the air inlet pipe 2-1, one end of the air passage 4-3 is connected with the outside, and the other end of the air passage is communicated with the air pump 2. The elastic piece 4-2 is used for bouncing up the sealing body 4-1 and preventing the sealing body 4-1 from falling down due to gravity to seal the lower end part of the sealing body 4-1 with the inner wall of the air inlet pipe 2-1.

The end part of the air inlet pipe 2-1 is provided with an anti-drop wall 2-2, the sealing component 4 is provided with an anti-drop block 4-4, and the anti-drop block 4-4 is matched with the anti-drop wall 2-2 for limiting. When the air inlet pipe is in the first state, the anti-falling block 4-4 is abutted against the anti-falling wall 2-2, so that the sealing component 4 is prevented from being integrally separated from the upper end of the air inlet pipe 2-1.

The anti-drop wall 2-2 is provided with a mounting opening 2-3, and the mounting opening 2-3 is matched with the anti-drop block 4-4, so that the anti-drop block 4-4 can pass in and out through the mounting opening 2-3.

The bottom of the anti-drop wall 2-2 is provided with a limiting opening 2-4, and after the anti-drop block 4-4 enters through the mounting opening 2-3, the sealing body 4-1 can be rotated, so that the anti-drop block 4-4 is embedded into the limiting opening 2-4 for limiting.

The sealing assembly 4 further comprises a sealing ring 4-5, and the elastic part 4-2 is located between the sealing ring 4-5 and the air inlet pipe 2-1. A limiting step is arranged in the air inlet pipe 2-1, one end of the elastic part 4-2 is abutted against the limiting step, and the other end of the elastic part is abutted against the sealing ring 4-5.

And a first sealing ring 4-6 is arranged between the sealing ring 4-5 and the inner wall of the air inlet pipe 2-1 and used for enhancing the sealing property between the sealing ring 4-5 and the inner wall of the air inlet pipe 2-1.

And a second sealing ring 4-7 is arranged between the lower end part of the sealing body 4-1 and the inner wall of the air inlet pipe 2-1 and is used for enhancing the sealing property of the sealing body 4-1 and the inner wall of the air inlet pipe 2-1.

The waste gas detection component 3 is provided with a data display 3-1 and a barometer 3-2, the data display 3-1 is used for displaying the type and concentration of waste gas, and the barometer 3-2 is used for displaying the current air pressure.

And the lower end of the waste gas detection component 3 is connected with a filtering component 5, and a first control valve is arranged between the waste gas detection component 3 and the filtering component. And the air outlet end of the filtering component 5 is connected with the outside. The filter component 5 can filter out the substances contained in the waste gas, and the filtered gas is introduced into the air to prevent secondary pollution.

The filtering component 5 comprises a glass fiber dust removal membrane 5-1, a silica gel desiccant membrane 5-2, an aluminum oxide membrane 5-3, an activated carbon adsorption membrane 5-4 and a polytetrafluoroethylene microporous adsorption membrane 5-5, the glass fiber dust removal membrane 5-1, the silica gel desiccant membrane 5-2, the aluminum oxide membrane 5-3, the activated carbon adsorption membrane 5-4 and the polytetrafluoroethylene microporous adsorption membrane 5-5 are sequentially and sequentially fixed in the filtering component 5, an exhaust pipe is fixedly installed on one side of the filtering component 5, and a second control valve is fixedly installed on the outer side of the exhaust pipe.

One side of the box body 1 is hinged with a box door 6, and the middle part of the box door 6 is provided with an observation window 6-1, so that the internal condition of the box body 1 can be observed conveniently.

The bottom of the box body 1 is fixedly provided with four universal wheels 1-1, and the four universal wheels 1-1 are respectively and fixedly connected with four corners at the bottom of the box body 1.

The utility model discloses when using, at first make box 1 place in the place of the waste gas that detects through universal wheel 1-1, press down seal body 4-1 and make anticreep piece 4-4 break away from spacing with spacing mouthful 2-4, and when rotating seal body 4-1 and treating anticreep piece 4-4 to rotate installing port 2-3 below, upwards lift seal body 4-1, anticreep piece 4-4 removes the external world through installing port 2-3, at this moment, because the effect of elastic component 4-2, seal body 4-1 can not fall and intake pipe 2-1 is sealed, the external world is connected to air flue 4-3 one end, the other end accesss to air pump 2, air pump 2 can bleed, inhale waste gas through air flue 4-3 and transmit for waste gas detection subassembly 3. After a certain amount of waste gas is collected, the sealing body 4-1 is pressed downwards to enable the anti-falling block 4-4 to enter the air inlet pipe 2-1 through the mounting opening 2-3, the sealing body 4-1 is rotated to enable the anti-falling block 4-4 to be embedded into the limiting opening 2-4 again for limiting, finally, the waste gas detection assembly 3 starts to work, after detection is finished, the waste gas enters the filtering assembly 5 for filtering, and after filtering is finished, the gas is discharged into the air.

The above is only the preferred embodiment of the present invention, and the protection scope of the present invention is defined by the scope defined by the claims, and a plurality of modifications and decorations made by those skilled in the art without departing from the spirit and scope of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An exhaust gas detection collection device, comprising:

a box body (1);

the air pump (2) is positioned in the box body (1), and the air inlet pipe (2-1) penetrates through the box body (1) and is communicated with the outside;

the waste gas detection component (3) is connected with the other end of the air pump (2);

seal assembly (4), set up on intake pipe (2-1), include:

the sealing body (4-1) is sealed on the air inlet pipe (2-1);

the elastic piece (4-2) is positioned between the sealing body (4-1) and the air inlet pipe (2-1);

the air channel (4-3) is positioned on the sealing body (4-1).

2. The exhaust gas detection and collection device according to claim 1, wherein the end of the air inlet pipe (2-1) is provided with a separation-preventing wall (2-2), the sealing assembly (4) is provided with a separation-preventing block (4-4), and the separation-preventing block (4-4) is matched with the separation-preventing wall (2-2) for limiting.

3. An exhaust gas detecting and collecting device according to claim 2, wherein the release preventing wall (2-2) is provided with a mounting opening (2-3).

4. An exhaust gas detection and collection device according to claim 2, wherein the bottom of the anti-dropping wall (2-2) is provided with a limiting opening (2-4).

5. An exhaust gas detection and collection device according to claim 1, wherein the sealing assembly (4) further comprises a sealing ring (4-5), and the elastic member (4-2) is located between the sealing ring (4-5) and the intake pipe (2-1).

6. An exhaust gas detection and collection device according to claim 5, characterized in that a first sealing ring (4-6) is arranged between the sealing ring (4-5) and the inner wall of the air inlet pipe (2-1).

7. An exhaust gas detection and collection device according to claim 5, wherein a second sealing ring (4-7) is arranged between the sealing body (4-1) and the inner wall of the air inlet pipe (2-1).

8. The exhaust gas detection and collection device according to claim 1, wherein the lower end of the exhaust gas detection component (3) is connected with the filter component (5).

9. The exhaust gas detection and collection device according to claim 8, wherein the air outlet end of the filter assembly (5) is connected to the outside.

10. The exhaust gas detection and collection device according to claim 1, wherein a box door (6) is hinged to one side of the box body (1), and an observation window (6-1) is arranged in the middle of the box door (6).