CN217237392U

CN217237392U - Be applied to exhaust-gas detection's nitrogen oxide waste gas absorbing device

Info

Publication number: CN217237392U
Application number: CN202220680405.4U
Authority: CN
Inventors: 罗贤文; 蔡嘉琪; 周秋萍; 高瑶; 陈业超; 吴迪
Original assignee: Zhejiang Rq Testing Tech Co ltd
Current assignee: Zhejiang Rq Testing Tech Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-19
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to a nitrogen oxide waste gas absorbing device especially relates to a be applied to exhaust-gas detection's nitrogen oxide waste gas absorbing device. The utility model aims at providing a can carry out filterable nitrogen oxide waste gas absorbing device who is applied to exhaust-gas detection who is applied to debris that contain in the waste gas. The utility model provides a be applied to exhaust-gas detection's nitrogen oxide waste gas absorbing device, including intake pipe, go-between, fixed column, fixed plate and fan etc. the intake pipe right side is provided with the go-between, and the go-between right side is provided with the fixed column, and the inboard right part of go-between is provided with the fixed plate, and fixed plate left side central point puts and is provided with the fan. The utility model discloses a fan can make in the nitrogen oxide waste gas in the pipeline passes through intake pipe and fixed column entering collecting vessel, then forward rotates the collecting vessel for collecting vessel and fixed column separation detect the nitrogen oxide waste gas in the collecting vessel at last, can filter the debris in the waste gas.

Description

Be applied to exhaust-gas detection's nitrogen oxide waste gas absorbing device

Technical Field

The utility model relates to a nitrogen oxide waste gas absorbing device especially relates to a be applied to exhaust-gas detection's nitrogen oxide waste gas absorbing device.

Background

Nitrogen oxide waste gas refers to a toxic gas that discharges in people's production and life, and the nitrogen oxide waste gas smell that discharges is big, seriously pollutes living environment and influences people's healthy, to the nitrogen oxide waste gas that discharges in the production and life, need carry out professional detection and administer, before detecting, need collect nitrogen oxide waste gas.

Patent application CN205701807U, the publication date is 20161123, discloses a portable waste gas collection device, collect cover, waste gas collecting pipe and fan including waste gas collecting tank, waste gas, the waste gas collecting tank is sealing strip groove, a long limit lateral wall of waste gas collecting tank comprises elastic sealing area, waste gas collecting pipe one end and waste gas collection cover intercommunication, the other end stretch into in the waste gas collecting tank and attached in the body surface by the elastic sealing area of waste gas collecting tank lateral wall from waste gas collecting tank lateral wall bottom, waste gas collecting pipe and waste gas collection cover can be followed waste gas collecting tank length direction and removed, the air intake and the waste gas collecting tank intercommunication of fan. The utility model discloses enable waste gas and collect the cover and carry out free removal and collect waste gas at large tracts of land within range to only need a fan, reduced equipment cost, saved the energy consumption. Although the above patent can collect the exhaust gas, in the using process, the impurities contained in the exhaust gas cannot be filtered, and the effect of exhaust gas detection is likely to be affected.

In view of the above, there is a need for a nitrogen oxide exhaust gas absorption device for exhaust gas detection, which can filter impurities contained in exhaust gas, to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that the debris that present portable exhaust gas collecting device generally can't contain in the waste gas filters, can influence exhaust-gas detection's effect very likely, the utility model aims at providing a can carry out filterable nitrogen oxide waste gas absorbing device who is applied to exhaust-gas detection to the debris that contain in the waste gas.

The utility model discloses a following technical approach realizes:

the utility model provides a be applied to exhaust-gas detection's nitrogen oxide waste gas absorbing device, including the intake pipe, the go-between, the fixed column, the fixed plate, the fan, holding vessel and valve, the intake pipe right side is provided with the go-between, the go-between right side is provided with the fixed column, the inboard right part of go-between is provided with the fixed plate, fixed plate left side central point puts and is provided with the fan, fixed column right side screw thread formula is provided with the holding vessel that is used for collecting nitrogen oxide waste gas, holding vessel left side rotary type is provided with the valve.

As a preferred technical scheme of the utility model, still including solid fixed ring and filter screen, the inboard right part of intake pipe evenly spaced is provided with three solid fixed ring, and three solid fixed ring inboard all is provided with and is used for carrying out filterable filter screen to the debris that nitrogen oxide waste gas contains.

As the utility model discloses an optimal technical scheme still including sealing washer and magnet piece, intake pipe outside left part is provided with and is used for carrying out the sealing washer sealed to pipeline and intake pipe, and the sealing washer right side is provided with the magnet piece.

As an optimized technical scheme of the utility model, still including the handle, fixed bottom of the column portion left side is provided with the handle.

As an optimized technical scheme of the utility model, the cover has the antiskid cover on hand.

As an optimized technical scheme of the utility model, the valve top is provided with the bull stick.

Compared with the prior art, the utility model, possess following advantage: 1. the utility model discloses a fan can make in the nitrogen oxide waste gas in the pipeline passes through intake pipe and fixed column entering collecting vessel, then forward rotates the collecting vessel for collecting vessel and fixed column separation detect the nitrogen oxide waste gas in the collecting vessel at last, can filter the debris in the waste gas.

2. The utility model discloses a filter screen can filter nitrogen oxide waste gas to avoid debris among the nitrogen oxide waste gas to get into in the collecting vessel.

3. The utility model discloses a sealing washer can seal the pipeline, avoids nitrogen oxide exhaust emission.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional view of a first partial body structure according to the present invention.

Fig. 3 is a schematic sectional view of a second partial solid structure according to the present invention.

Fig. 4 is a schematic sectional view of a third partial three-dimensional structure of the present invention.

Fig. 5 is a schematic diagram of a partial three-dimensional structure of the present invention.

Labeled as: 1-air inlet pipe, 2-connecting ring, 3-fixing column, 4-fixing plate, 5-fan, 6-collecting tank, 7-valve, 8-fixing ring, 9-filter screen, 10-sealing ring, 11-magnet block, and 12-handle.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention as defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary, and is not intended to limit the scope of the invention in any way.

Example 1

The utility model provides a be applied to nitrogen oxide waste gas absorbing device of exhaust-gas detection, refer to and show in fig. 1-fig. 3, including intake pipe 1, go-between 2, fixed column 3, fixed plate 4, fan 5, holding tank 6 and valve 7, valve 7 top is provided with the bull stick, people can be through holding better rotation valve 7 of bull stick, the welding of 1 right side of intake pipe has go-between 2, go-between 2 right sides is provided with fixed column 3, the inboard right part of go-between 2 is provided with fixed plate 4, 4 left sides central point of fixed plate puts and is provided with fan 5, 3 right side screw thread formulas of fixed column are provided with holding tank 6, holding tank 6 can collect nitrogen oxide waste gas, 6 left sides rotary type of holding tank is provided with valve 7.

When the device is needed to be used, the collecting tank 6 is in a vacuum state, people hold the fixed column 3 tightly firstly, then one end of a pipeline for exhaling the nitrogen oxide waste gas is sleeved at the left part of the air inlet pipe 1, then people start the fan 5, meanwhile, people rotate forwards to open the valve 7, so that the collecting tank 6 is connected, the fan 5 can enable the nitrogen oxide waste gas in the pipeline to enter the collecting tank 6 through the air inlet pipe 1 and the fixed column 3, thereby realizing the purpose of collecting the nitrogen oxide waste gas, when the nitrogen oxide waste gas in the collecting tank 6 is fully collected, people rotate backwards to close the valve 7, so that the collecting tank 6 is blocked, the nitrogen oxide waste gas does not enter the collecting tank 6 any more, at the moment, people can rotate the collecting tank 6 forwards to separate the collecting tank 6 from the fixed column 3, finally, the nitrogen oxide waste gas in the collecting tank 6 can be detected, after the detection is completed, people rotate the collecting tank 6 backwards, so that the collection tank 6 and the fixed column 3 are fixedly reset again.

Example 2

On the basis of embodiment 1, refer to fig. 4 and show, still including solid fixed ring 8 and filter screen 9, the inboard right part of intake pipe 1 is provided with three solid fixed ring 8 at even interval, and the inboard all welding of three solid fixed ring 8 has filter screen 9, and filter screen 9 can filter the debris that contain in the nitrogen oxide waste gas, avoids in the debris in the nitrogen oxide waste gas gets into collection tank 6.

When nitrogen oxide waste gas passes through intake pipe 1 and fixed column 3 and gets into in the holding vessel 6, nitrogen oxide waste gas can filter through filter screen 9 to avoid debris in the nitrogen oxide waste gas to get into in the holding vessel 6.

Referring to fig. 1 and 5, the exhaust pipe device further comprises a sealing ring 10 and a magnet block 11, the sealing ring 10 is arranged on the left portion of the outer side of the air inlet pipe 1, the sealing ring 10 can seal the pipeline and the air inlet pipe 1, emission of nitrogen oxide waste gas is avoided, and the magnet block 11 is arranged on the right side of the sealing ring 10.

When needs use this device, people hold fixed column 3 earlier, and the pipeline pot head of exhaling nitrogen oxide waste gas is in 1 left part of intake pipe again for the pipeline right side contacts with sealing washer 10, thereby inhales the pipeline tightly through magnet piece 11, thereby realizes sealed purpose, avoids nitrogen oxide waste gas to discharge.

Referring to fig. 1, the anti-skidding fixing device further comprises a handle 12, the handle 12 is welded on the left side of the bottom of the fixing column 3, and an anti-skidding sleeve is sleeved on the handle 12 and can prevent a hand of a user from skidding.

When the device is needed, people can hold the handle 12 tightly, thereby being convenient for people to use.

While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the present invention should be limited only by the attached claims.

Claims

1. The utility model provides a be applied to nitrogen oxide exhaust gas absorption device that exhaust-gas detection surveyed which characterized in that: the device comprises an air inlet pipe (1), a connecting ring (2), fixing columns (3), a fixing plate (4), a fan (5), a collecting tank (6) and a valve (7), wherein the connecting ring (2) is arranged on the right side of the air inlet pipe (1), the fixing columns (3) are arranged on the right side of the connecting ring (2), the fixing plate (4) is arranged on the right part of the inner side of the connecting ring (2), the fan (5) is arranged in the center of the left side of the fixing plate (4), the collecting tank (6) for collecting nitrogen oxide waste gas is arranged in a threaded mode on the right side of the fixing columns (3), the collecting tank (6) is in a vacuum state, and the valve (7) is rotatably arranged on the left side of the collecting tank (6); still including solid fixed ring (8) and filter screen (9), intake pipe (1) inboard right part is provided with three solid fixed ring (8) at even interval, and three solid fixed ring (8) inboard all is provided with and is used for carrying out filterable filter screen (9) to the debris that contain in the nitrogen oxide waste gas.

2. A nitrogen oxide exhaust gas absorbing apparatus for use in exhaust gas detection according to claim 1, wherein: still including sealing washer (10) and magnet piece (11), intake pipe (1) outside left part is provided with and is used for carrying out sealed sealing washer (10) to pipeline and intake pipe (1), and sealing washer (10) right side is provided with magnet piece (11).

3. A nitrogen oxide exhaust gas absorbing apparatus for use in exhaust gas detection according to claim 1, wherein: the novel fixing column is characterized by further comprising a handle (12), wherein the handle (12) is arranged on the left side of the bottom of the fixing column (3).

4. A nitrogen oxide exhaust gas absorbing apparatus for use in exhaust gas detection according to claim 3, wherein: an anti-slip sleeve is sleeved on the handle (12).

5. A nitrogen oxide exhaust gas absorbing apparatus for use in exhaust gas detection according to claim 1, wherein: the top of the valve (7) is provided with a rotating rod.