CN214749610U - Exhaust gas detection device - Google Patents
Exhaust gas detection device Download PDFInfo
- Publication number
- CN214749610U CN214749610U CN202120861550.8U CN202120861550U CN214749610U CN 214749610 U CN214749610 U CN 214749610U CN 202120861550 U CN202120861550 U CN 202120861550U CN 214749610 U CN214749610 U CN 214749610U
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- exhaust gas
- gas
- detection
- pipe
- elastic tube
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Abstract
The utility model relates to a waste gas detection device, which comprises a detection box, a control panel, a clapboard, a waste gas detector, a gas collecting pipe and a sealing mechanism, wherein the clapboard is arranged in the detection box and divides the detection box into a detection cavity and a waste gas collection cavity; the detection box is provided with the sealing mechanism. The utility model has the advantages that: through addding sealing mechanism and exhaust gas filter, realize sealed in the exhaust gas detection in-process, guaranteed the degree of accuracy of data among the testing process, purify the waste gas that detects back waste gas and probably appear in the detection chamber simultaneously, cause harm to staff's health, improved the efficiency that detects.
Description
Technical Field
The utility model relates to a waste gas detection device relates to environmental protection detection area.
Background
Common waste gas need detect waste gas and purify like factory's smoke and dust waste gas, workshop dust waste gas etc. when discharging, but among the current check out test set, because sealing mechanism's design drawback for the error often appears in the testing result, thereby has reduceed the accuracy, and waste gas can not in time be handled simultaneously, when having polluted the environment, causes harm to staff's health simultaneously.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's defect, the utility model provides a waste gas detection device, the technical scheme of the utility model is:
a waste gas detection device comprises a detection box, a control panel, a partition plate, a waste gas detector, a gas collecting pipe and a sealing mechanism, wherein the partition plate is installed in the detection box and divides the detection box into a detection cavity and a waste gas collecting cavity; the detection box is provided with the sealing mechanism, one end of the gas collecting pipe penetrates through the sealing mechanism and then extends into the detection box to be butted with the gas inlet pipe of the waste gas detector, and the other end of the gas collecting pipe is positioned outside the detection box and is provided with a gas collecting hood; the waste gas detector is connected with a control panel arranged outside the detection box; the exhaust fan is installed on the detection case, and is close exhaust gas collect the chamber, collect the intracavity at this exhaust gas and install exhaust gas filter, the exhaust gas discharge pipe who is connected with the exhaust gas detection appearance passes exhaust gas filter after, extend to exhaust fan department.
The sealing mechanism comprises a sealing seat, an outer elastic tube and an inner elastic tube, the sealing seat is arranged on the top plate of the detection box, the outer elastic tube is arranged outside the sealing seat, and the inner elastic tube is arranged inside the sealing seat; conical holes for the gas collecting pipe to pass through are arranged in the outer elastic pipe and the inner elastic pipe; the outer elastic tube and the inner elastic tube are tightly matched with the gas collecting tube; an upper sealing ring is arranged between the gas collecting pipe and the sealing seat.
And a lower sealing ring is arranged at the butt joint end of the gas collecting pipe and the gas inlet pipe of the waste gas detector.
The device also comprises a collecting cover which is arranged in the detection cavity, one end of the air duct is communicated with the collecting cover, and the other end of the air duct is connected into the waste gas discharge pipe.
The outer elastic tube and the inner elastic tube are symmetrically arranged along the sealing seat.
The necking end of the outer elastic tube is close to the sealing seat, and the flaring end of the inner elastic tube is close to the sealing seat.
The lower part of the inner elastic tube is provided with a guide tube which is in sliding fit with the gas collecting tube.
The utility model has the advantages that: through addding sealing mechanism and exhaust gas filter, realize sealed in the exhaust gas detection in-process, guaranteed the degree of accuracy of data among the testing process, purify the waste gas that detects back waste gas and probably appear in the detection chamber simultaneously, cause harm to staff's health, improved the efficiency that detects.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the connection relationship between the outer elastic tube and the inner elastic tube according to the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1 and 2, the present invention relates to a waste gas detecting device, which comprises a detecting box 1, a control panel 2, a partition plate 11, a waste gas detector 15, a gas collecting pipe 4 and a sealing mechanism, wherein the detecting box 1 is internally provided with the partition plate 11, the detecting box 1 is divided into a detecting cavity and a waste gas collecting cavity by the partition plate 11, the waste gas detector 15 is arranged in the waste gas collecting cavity, and the bottom of the waste gas detector 15 is provided with a base 14 connected with the detecting box 1; the detection box 1 is provided with the sealing mechanism, one end of the gas collecting pipe 4 penetrates through the sealing mechanism and then extends into the detection box to be butted with the gas inlet pipe of the waste gas detector 15, and the other end of the gas collecting pipe is positioned outside the detection box 1 and is provided with a gas collecting hood 5; the exhaust gas detector 15 is connected with the control panel 2 installed outside the detection box 1; exhaust fan 9 installs on detection case 1, and is close exhaust gas collect the chamber, collect the intracavity at this exhaust gas and install exhaust gas filter 10, the exhaust gas discharge pipe who is connected with exhaust gas detection appearance 15 passes exhaust gas filter after, extend to exhaust fan 9 department.
The sealing mechanism comprises a sealing seat 16, an outer elastic tube 6 and an inner elastic tube 7, wherein the sealing seat 16 is arranged on the top plate of the detection box 1, the outer elastic tube 6 is arranged outside the sealing seat 16, and the inner elastic tube 7 is arranged inside the sealing seat 16; conical holes for the gas collecting pipe 4 to pass through are arranged in the outer elastic pipe 6 and the inner elastic pipe 7; the outer elastic tube 6 and the inner elastic tube 7 are tightly matched with the gas collecting tube 4; an upper sealing ring is arranged between the gas collecting pipe 4 and the sealing seat 16.
And a lower sealing ring 8 is arranged at the butt joint end of the gas collecting pipe 4 and the gas inlet pipe of the waste gas detector 15.
The device also comprises a collecting cover 12, wherein the collecting cover 12 is arranged in the detection cavity, one end of the air duct 13 is communicated with the collecting cover 12, and the other end is connected into the waste gas discharge pipe.
The outer elastic tube 6 and the inner elastic tube 7 are symmetrically arranged along the sealing seat 16.
The necking end of the outer elastic tube 6 is close to the sealing seat 16, and the flaring end of the inner elastic tube 7 is close to the sealing seat 16.
The lower part of the inner elastic tube 7 is provided with a guide tube 3, and the guide tube 3 is in sliding fit with the gas collecting tube 4.
The utility model discloses a theory of operation is: through operating the control panel, the waste gas enters a waste gas detector in the detection box through the gas collecting hood and the gas collecting pipe to be detected, and the detected data is displayed through the control panel; due to the arrangement of the sealing mechanism, the upper sealing ring and the lower sealing ring, other gases such as air are prevented from entering the detection box, and the influence on the detection process of waste gas is avoided; when the detection is finished, the gas in the waste gas collecting cavity and the gas in the detection cavity are drained to a waste gas filter through the exhaust fan and then discharged to the outside.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A waste gas detection device is characterized by comprising a detection box, a control panel, a partition plate, a waste gas detector, a gas collecting pipe and a sealing mechanism, wherein the partition plate is installed in the detection box and divides the detection box into a detection cavity and a waste gas collecting cavity; the detection box is provided with the sealing mechanism, one end of the gas collecting pipe penetrates through the sealing mechanism and then extends into the detection box to be butted with the gas inlet pipe of the waste gas detector, and the other end of the gas collecting pipe is positioned outside the detection box and is provided with a gas collecting hood; the waste gas detector is connected with a control panel arranged outside the detection box; the exhaust fan is installed on the detection case, and is close exhaust gas collect the chamber, collect the intracavity at this exhaust gas and install exhaust gas filter, the exhaust gas discharge pipe who is connected with the exhaust gas detection appearance passes exhaust gas filter after, extend to exhaust fan department.
2. The exhaust gas detection device according to claim 1, wherein the sealing mechanism includes a sealing seat, an outer elastic tube and an inner elastic tube, the sealing seat is mounted on a top plate of the detection box, the outer elastic tube is mounted on the outer portion of the sealing seat, and the inner elastic tube is mounted on the inner portion of the sealing seat; conical holes for the gas collecting pipe to pass through are arranged in the outer elastic pipe and the inner elastic pipe; the outer elastic tube and the inner elastic tube are tightly matched with the gas collecting tube; an upper sealing ring is arranged between the gas collecting pipe and the sealing seat.
3. An exhaust gas detecting device according to claim 1 or 2, characterized in that the butt end of the gas collecting pipe and the gas inlet pipe of the exhaust gas detecting instrument is provided with a lower sealing ring (8).
4. The exhaust gas detecting device according to claim 3, further comprising a collecting hood disposed in the detecting chamber, wherein one end of the air duct communicates with the collecting hood, and the other end is connected to the exhaust gas discharge pipe.
5. An exhaust gas detecting device in accordance with claim 2, wherein said outer elastic tube and said inner elastic tube are symmetrically disposed along said sealing seat.
6. The exhaust gas detecting device according to claim 2, wherein the tapered end of the outer elastic tube is close to the sealing seat, and the flared end of the inner elastic tube is close to the sealing seat.
7. An exhaust gas detecting device in accordance with claim 2, wherein a guide pipe is provided at a lower portion of the inner elastic pipe, and the guide pipe is slidably fitted to the gas collecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120861550.8U CN214749610U (en) | 2021-04-25 | 2021-04-25 | Exhaust gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120861550.8U CN214749610U (en) | 2021-04-25 | 2021-04-25 | Exhaust gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214749610U true CN214749610U (en) | 2021-11-16 |
Family
ID=78613134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120861550.8U Expired - Fee Related CN214749610U (en) | 2021-04-25 | 2021-04-25 | Exhaust gas detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214749610U (en) |
-
2021
- 2021-04-25 CN CN202120861550.8U patent/CN214749610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |