CN210487407U - A exhaust gas collection device for exhaust gas detection surveys - Google Patents
A exhaust gas collection device for exhaust gas detection surveys Download PDFInfo
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- CN210487407U CN210487407U CN201921201794.2U CN201921201794U CN210487407U CN 210487407 U CN210487407 U CN 210487407U CN 201921201794 U CN201921201794 U CN 201921201794U CN 210487407 U CN210487407 U CN 210487407U
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- exhaust gas
- cup
- intake pipe
- gas detection
- cup body
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Abstract
The utility model discloses a waste gas collection device for exhaust-gas detection surveys, comprising a cup body, cup one side through connection has the intake pipe, the cover has the admission valve on the inlet end of intake pipe, the admission valve intermediate position is provided with the choke ball, choke ball top fixedly connected with swing arm, cup outside top one side is provided with the rubber buffer, cup outside top opposite side is provided with the vacuum rod, the knob is installed with cup upper end contact position to the vacuum rod, the rubber pad is installed with intake pipe contact position to cup one side, cup one side inner wall is provided with the dead lever, the dead lever is fixed connection with the gas outlet end of intake pipe. The air in this device can effectual eduction gear, can very effectual collection waste gas, uses water to replace instruments such as barometer, can very audio-visual sees the inside air quantity of device, and is convenient simple, high-efficient practical.
Description
Technical Field
The utility model relates to a waste gas collection field especially relates to a waste gas collection device for exhaust-gas detection surveys.
Background
Most of waste gas generated in the production process of a factory is toxic gas, so that the waste gas of the factory is detected, components are determined, measures are taken to carry out corresponding treatment on the waste gas, the existing detection on the waste gas of the factory is mostly field detection, the contact time with the waste gas of the factory is long, the harm to a human body is large, and an experimental place is fixed, and the operability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a waste gas collecting device for waste gas detection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waste gas collection device for exhaust-gas detection, comprises a cup body, cup one side through connection has the intake pipe, the cover has the admission valve on the inlet end of intake pipe, the admission valve intermediate position is provided with the choke ball, choke ball top fixedly connected with swing arm, cup outside top one side is provided with the rubber buffer, cup outside top opposite side is provided with the vacuum rod, the knob is installed with cup upper end contact position to the vacuum rod, the rubber pad is installed with intake pipe contact position to cup one side, cup one side inner wall is provided with the dead lever, the dead lever is fixed connection with the gas outlet end of intake pipe.
As a further description of the above technical solution:
one side of the cup body is provided with a round hole corresponding to the air inlet pipe.
As a further description of the above technical solution:
one side of the upper end of the cup body is provided with a round hole corresponding to the rubber plug.
As a further description of the above technical solution:
the cup body is filled with water which occupies half of the whole volume of the cup body.
As a further description of the above technical solution:
and a square hole connected with the rotating rod is reserved above the air blocking ball.
As a further description of the above technical solution:
the cut-off part of the balloon is one fourth of the whole balloon.
As a further description of the above technical solution:
the transmission mode of the vacuum rod and the knob is spiral transmission.
The utility model discloses following beneficial effect has: the air in this device can effectual eduction gear, can very effectual collection waste gas, uses water to replace instruments such as barometer, can very audio-visual sees the inside air quantity of device, and is convenient simple.
Drawings
Fig. 1 is a main sectional view of an exhaust gas collecting device for exhaust gas detection according to the present invention;
fig. 2 is a top view of an exhaust gas collecting device for exhaust gas detection according to the present invention;
fig. 3 is an internal schematic view of an intake valve.
Illustration of the drawings:
1. a cup body; 2. a rubber plug; 3. an intake valve; 4. an air inlet pipe; 5. a rubber pad; 6. fixing the rod; 7. a vacuum rod; 8. a knob; 9. rotating the rod; 10. a balloon for blocking air.
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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a waste gas collection device for exhaust-gas detection, comprising a cup body 1, 1 one side through connection of cup has intake pipe 4, the cover has intake valve 3 on the inlet end of intake pipe 4, 3 intermediate positions of intake valve are provided with and hinder balloon 10, it has swing arm 9 to hinder balloon 10 top fixedly connected with, drive fixedly connected's choke ball 10 through rotatory swing arm 9, it admits air for intake valve 3 when the choke ball 10 is faced forward and backward by the cross-section, it is right and left when hindering balloon 10 by the cross-section, intake valve 3 closes, 1 outside top one side of cup is provided with rubber buffer 2, release gas through removing rubber buffer 2, 1 outside top opposite side of cup is provided with vacuum rod 7, vacuum rod 7 and 1 upper end contact position of cup install knob 8, through rotating knob 8, make vacuum rod 7 rise or descend, when rising, the extraction air, when descending, the exhaust air. A rubber pad 5 is installed at the contact position of one side of the cup body 1 and the air inlet pipe 4, the air inlet pipe and the cup body 1 are sealed through the rubber pad 5, a fixing rod 6 is arranged on the inner wall of one side of the cup body 1, the air outlet end of the air inlet pipe 4 is always guaranteed to be upward by the fixing rod 6, and the fixing rod 6 is fixedly connected with the air outlet end of the air inlet pipe 4.
One side of the cup body 1 is provided with a round hole corresponding to the air inlet pipe 4 for inserting the air inlet pipe 4. One side of the upper end of the cup body 1 is provided with a round hole corresponding to the rubber plug 2 for plugging the rubber plug 2. The cup body 1 is filled with water which occupies half of the whole volume of the cup body 1 and is used for checking the air volume. The other side of the upper end of the cup body 1 is provided with a round hole corresponding to the vacuum rod 7 for enabling the vacuum rod 7 to move up and down, wherein a gap is reserved between the vacuum rod 7 and the hole reserved on the cup body 1. A square hole connected with the rotary rod 9 is reserved above the air blocking ball 10, and the air blocking ball 10 and the rotary rod 9 are prevented from rotating relatively through the reserved square hole. The transmission mode of the vacuum rod 7 and the knob 8 is screw transmission.
The working principle is as follows: firstly, removing the rubber plug 2, anticlockwise rotating the knob 8 to enable the vacuum rod 7 to descend, discharging air on the other side of the cup body, then optionally covering the rubber plug 2 and then performing vacuumizing operation, discharging redundant air from a gap between the vacuum rod 7 and the cup body 1, then opening the air inlet valve 3, and sucking waste gas to be collected in a negative pressure state of the cup body 1; or the exhaust gas is extracted by directly opening the air inlet valve 3 and rotating the knob 8 without vacuumizing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. An exhaust gas collecting device for exhaust gas detection, includes cup (1), its characterized in that: cup (1) one side through connection has intake pipe (4), the cover has intake valve (3) on the inlet end of intake pipe (4), intake valve (3) intermediate position is provided with hinders balloon (10), hinder balloon (10) top fixedly connected with swing arm (9), cup (1) outside top one side is provided with rubber buffer (2), cup (1) outside top opposite side is provided with vacuum rod (7), knob (8) are installed with cup (1) upper end contact position in vacuum rod (7), rubber pad (5) are installed with intake pipe (4) contact position in cup (1) one side, cup (1) one side inner wall is provided with dead lever (6), the fixed end fixed connection of giving vent to anger of dead lever (6) and intake pipe (4).
2. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: one side of the cup body (1) is provided with a round hole corresponding to the air inlet pipe (4).
3. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: one side of the upper end of the cup body (1) is provided with a round hole corresponding to the rubber plug (2).
4. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: the cup body (1) is filled with water occupying half of the whole volume of the cup body (1).
5. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: the other side of the upper end of the cup body (1) is provided with a round hole corresponding to the vacuum rod (7).
6. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: a square hole connected with the rotary rod (9) is reserved above the balloon (10).
7. An exhaust gas collecting apparatus for exhaust gas detection according to claim 1, wherein: the transmission mode of the vacuum rod (7) and the knob (8) is spiral transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201794.2U CN210487407U (en) | 2019-07-29 | 2019-07-29 | A exhaust gas collection device for exhaust gas detection surveys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201794.2U CN210487407U (en) | 2019-07-29 | 2019-07-29 | A exhaust gas collection device for exhaust gas detection surveys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210487407U true CN210487407U (en) | 2020-05-08 |
Family
ID=70533554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201794.2U Active CN210487407U (en) | 2019-07-29 | 2019-07-29 | A exhaust gas collection device for exhaust gas detection surveys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210487407U (en) |
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2019
- 2019-07-29 CN CN201921201794.2U patent/CN210487407U/en active Active
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