CN216870133U - Quick pollution-free sampling device for manual detection of flue gas exhaust funnel - Google Patents
Quick pollution-free sampling device for manual detection of flue gas exhaust funnel Download PDFInfo
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- CN216870133U CN216870133U CN202220059336.5U CN202220059336U CN216870133U CN 216870133 U CN216870133 U CN 216870133U CN 202220059336 U CN202220059336 U CN 202220059336U CN 216870133 U CN216870133 U CN 216870133U
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- cavity
- sampling device
- sliding cavity
- detection
- sliding
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- 238000005070 sampling Methods 0.000 title claims abstract description 51
- 238000001514 detection method Methods 0.000 title claims abstract description 46
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000003546 flue gas Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 32
- 238000012360 testing method Methods 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 208000019462 Occupational injury Diseases 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model discloses a rapid and pollution-free sampling device for manual detection of a flue gas exhaust funnel, which comprises an exhaust funnel, wherein a detection sampling port flange is arranged on the exhaust funnel, a sampling device is arranged on the detection sampling port flange, the sampling device is arranged on the detection sampling port flange, and the sampling device comprises a working cavity and a soft seal arranged at the front end of the working cavity. This sampling device installation is simple, can be at the flange of original aiutage detection mouth on the direct mount, and the waste gas of aiutage can't overflow the device outside in the operation process of sample, stops that the waste gas that overflows produces occupational injury to measurement personnel when detecting.
Description
Technical Field
The utility model relates to the technical field of flue gas sampling equipment, in particular to a rapid pollution-free sampling device for manual detection of a flue gas exhaust funnel.
Background
Along with the continuous development of industrial enterprises, the pollution of the industrial enterprises is more and more serious, the national emission to the enterprises reaches the standard is more and more strict, emission detection of industrial enterprises is more and more frequent, on-line monitoring is a conventional detection and monitoring process, but the on-line detection is inaccurate due to the corrosion of flue gas in the using process, therefore, the detection and comparison are carried out manually and regularly to correct the accuracy of the on-line detection, and some emissions only need to be detected manually and regularly need to be detected manually by a human detector at the detection port of the exhaust funnel to be detected, the time is longer, less is 1 hour, more is several hours, the sampler used for detection is required to be continuously taken out of and inserted into the detection port, when the sampler enters and exits the detection port, industrial waste gas is discharged from the sampling port and directly harms the health of detection personnel.
The mode that the blind plate was added to the flange all is used to the mouth that detects now, need tear the bolt of blind plate open during the detection, just can detect after taking off the blind plate, only plugs up the space of sampler and flange mouth with a rag during the detection, because the flue gas is the malleation state a lot of, can constantly have industrial waste gas to come out when detecting, causes the injury to measurement personnel.
In order to solve the above technical problems, a new rapid and pollution-free sampling device for manual detection of a flue gas exhaust funnel is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to provide a rapid and pollution-free sampling device for manual detection of a flue gas exhaust funnel, which prevents the waste gas of the exhaust funnel from overflowing out of the device during operation, and prevents the detection personnel from being injured by the overflowing waste gas during detection.
The utility model is realized by the following technical scheme. The utility model provides a quick pollution-free sampling device of artifical detection of flue gas aiutage, includes the aiutage, be equipped with on the aiutage and detect the sample connection flange, it installs sampling device to detect the sample connection flange, sampling device includes the working chamber and sets up the soft seal of working chamber front end.
Preferably, the working chamber includes sliding chamber and fixed chamber, fixed chamber passes through sampling device mounting flange and installs on detecting the sample connection flange, the sliding chamber passes through sliding chamber handle suit and is in fixed intracavity, sliding chamber with be equipped with the slip sealing washer between the fixed chamber, sliding chamber can fixed intracavity slides.
Preferably, fixed chamber includes fixed cavity, sampling device mounting flange sets up fixed cavity is last, fixed cavity's entry end is equipped with and is used for the installation the otic placode in slip chamber, fixed cavity's bottom is equipped with and is used for sampling device with sealed end seal adjustable fender between the aiutage.
Preferably, the sliding cavity comprises a sliding cavity handle, a sliding cavity and a middle sealing movable baffle plate used for sealing between the fixed cavity and the sliding cavity, the sliding cavity is sleeved in the fixed cavity, the sliding cavity handle is installed on the ear plate, and a soft seal is arranged at the inlet of the sliding cavity.
Preferably, a sliding cavity stop plate is arranged between the ear plate and the sliding cavity handle.
Preferably, a first sealing gasket is arranged between the sampling device fixing flange and the detection sampling port flange.
The sampling device uses three seals and two working cavities; the three seals are soft seal, a middle seal movable baffle and a tail end seal movable baffle, wherein the soft seal is used for sealing a middle pipe part of the sampler and can adapt to detection samplers with different thicknesses; the middle sealing movable baffle plate plays a role in sealing between the two working chambers, and the tail end sealing movable baffle plate is used for sealing between the sampling device and the exhaust funnel; the two working chambers are divided into a fixed chamber and a sliding chamber, and the fixed chamber is a device fixed on a detection port flange of the exhaust funnel; the sliding cavity is a part which can slide back and forth in the fixed cavity, and a sliding sealing ring is arranged between the sliding cavity and the fixed cavity and used for ensuring that the sliding cavity and the fixed cavity are sealed relatively inside and outside.
The utility model has the beneficial effects that:
1. the mounting is simple, the flange of the detection port of the original exhaust funnel can be directly mounted, and only flange bolts are required to be connected and fixed during mounting;
2. energy consumption is not consumed, and because the sampling device uses a mechanical principle, electric power and other energy consumption are not required to be used completely;
3. the operation is simple and easy to learn, the operation can be easily carried out only by dictation once without training, and even different detection personnel do not need to be over-trained;
4. the device is designed for detection personnel, so that waste gas of the exhaust funnel cannot overflow out of the device in the operation process, and occupational injury to the detection personnel caused by the overflow waste gas during detection is avoided.
5. The cost is low, and because no electric part exists, the device material only needs to prevent the corrosion of the flue gas, so that the device is suitable for more enterprises.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. soft sealing; 2. a sliding cavity handle; 3. a sliding cavity stop plate; 4. a fixed cavity 5, a sliding cavity 6 and a device fixing flange; 7. detecting a flange of a sampling port; 8. an exhaust funnel; 9. the middle part is sealed with a movable baffle; 10. a fixed cavity; 11. the tail end of the movable baffle is sealed; 12. an ear plate; 13. a sliding cavity; 14. a first sealing gasket; 15. and (4) sliding the sealing ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within 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", etc. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model is described in further detail below by means of specific embodiments and with reference to the attached drawings.
Example 1
As shown in figure 1, a quick pollution-free sampling device of flue gas aiutage manual testing, includes aiutage 8, be equipped with on the aiutage and detect sample connection flange 7, it installs sampling device to detect sample connection flange 7, sampling device includes the working chamber and sets up the soft seal 1 of working chamber front end.
The working chamber is including sliding chamber 5 and fixed chamber 10, fixed chamber 10 passes through sampling device mounting flange 6 to be installed detect on the sample connection flange 7, sliding chamber 5 is in through 2 suits of sliding chamber handle in fixed chamber 10, sliding chamber 5 with be equipped with slip sealing washer 15 between the fixed chamber 10, sliding chamber 5 can slide in fixed chamber 10.
Fixed chamber 10 includes fixed cavity 4, sampling device mounting flange 6 sets up on the fixed cavity 4, the entry end of fixed cavity 4 is equipped with and is used for the installation the otic placode 12 in slip chamber 5, the bottom of fixed cavity 4 is equipped with and is used for sampling device with sealed end seal adjustable fender 11 between the aiutage 8.
A sliding cavity stop plate is arranged between the sliding cavity handle 2 and the ear plate 12.
And a first sealing gasket 14 is arranged between the sampling device fixing flange 6 and the detection sampling port flange 7.
The sampling device uses three seals and two working cavities; the three seals comprise a soft seal 1, a middle seal movable baffle 9 and a tail end seal movable baffle 11, wherein the soft seal 1 seals a middle pipe part of the sampler and is suitable for detecting samplers with different thicknesses; the middle sealing movable baffle 9 plays a role in sealing between the two working chambers, and the tail end sealing movable baffle 11 is used for sealing between the sampling device and the exhaust funnel 8; the two industrial cavities are divided into a fixed cavity 10 and a sliding cavity 5, and the fixed cavity 10 is fixed on a detection sampling port flange 7 of an exhaust funnel 8; the sliding cavity 5 is a part capable of sliding back and forth in the fixed cavity 10, and a sliding seal ring 15 is arranged between the sliding cavity 5 and the fixed cavity 10 and used for ensuring that the sliding cavity 5 and the fixed cavity 10 are sealed relatively inside and outside.
When the device works, the soft seal 1 plays a role of isolating the exhaust funnel 8 from outside air, the sampler is inserted into the sliding cavity 5 under the action of the middle seal movable baffle plate 9 and the tail end seal movable baffle plate 11, the soft seal 1 is manually fixed, the soft seal 1 is tightly combined with the middle pipe part of the detection sampler, the sliding cavity 5 is pushed until the soft seal movable baffle plate is pushed to be fixed, then the detection sampler is pushed to jack the middle seal movable baffle plate 9 and the tail end seal movable baffle plate 11, and detection is carried out after the front end of the sampler reaches a specified position; sampling is finished, the sampler is extracted, after the front end of the sampler reaches the sliding cavity 5 through the middle sealing movable baffle plate 9, the tail end sealing movable baffle plate 11 and the middle sealing movable baffle plate 9 are automatically closed, the sampler and the sliding cavity 5 are pulled outwards together, the fixed cavity 10 is made to form a vacuum negative pressure state, waste gas in the sliding cavity 5 is extracted into the fixed cavity 10, the soft seal 1 is opened, the sampler is taken out, the sliding cavity 5 is pushed, the unidirectional property of the middle sealing movable baffle plate 9 and the tail end sealing movable baffle plate 11 is utilized, the waste gas in the fixed cavity 10 is discharged into the exhaust funnel 8, and the waste gas is used for next detection, due to the effect of the tail end sealing movable baffle plate 11, when the waste gas in the exhaust funnel 8 cannot be mixed into the fixed cavity 10 and the sliding cavity 5 when the waste gas is not detected.
According to the above description of the working principle, when the sampler enters the device, the waste gas will enter the fixed cavity 10 and the sliding cavity 5, but the waste gas has the function of the soft seal 1, the waste gas cannot overflow the outside of the device, when the sampler is taken out, the waste gas will enter the fixed cavity 10 and the sliding cavity 5, but the space of the fixed cavity 10 before the sliding cavity 5 slides is very small, when the sliding cavity 5 is pulled out, the space of the fixed cavity 10 is enlarged, due to the characteristics of the end seal movable plate 11 and the middle seal movable plate 9, during the pulling process, the fixed cavity 10 will form a vacuum negative pressure state, the waste gas in the sliding cavity 5 will enter the fixed cavity 10 under the negative pressure of the fixed cavity 10, and the soft seal 1 is elastic, the soft seal 1 will also deform with the negative pressure, when the soft seal 1 is opened, the waste gas in the sliding cavity 5 will enter the fixed cavity 10, the middle seal movable plate 9 seals, and then pushes the sliding cavity 5, the waste gas in the fixed cavity 10 returns to the exhaust funnel 8, and no waste gas overflows.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the essence of the corresponding technical solutions.
Claims (6)
1. The utility model provides a quick pollution-free sampling device of flue gas aiutage manual testing, includes aiutage (8), be equipped with on the aiutage and detect sample connection flange (7), its characterized in that, sample device is installed in sample connection flange (7), sample device includes the working chamber and sets up soft sealing (1) of working chamber front end.
2. The rapid and pollution-free sampling device for manual detection of the flue gas exhaust funnel according to claim 1, wherein the working cavity comprises a sliding cavity (5) and a fixed cavity (10), the fixed cavity (10) is mounted on the detection sampling port flange (7) through a sampling device fixing flange (6), the sliding cavity (5) is sleeved in the fixed cavity (10) through a sliding cavity handle (2), a sliding sealing ring (15) is arranged between the sliding cavity (5) and the fixed cavity (10), and the sliding cavity (5) can slide in the fixed cavity (10).
3. The rapid and pollution-free sampling device for manual detection of the flue gas exhaust funnel according to claim 2, wherein the fixed cavity (10) comprises a fixed cavity (4), the sampling device fixing flange (6) is arranged on the fixed cavity (4), an ear plate (12) for installing the sliding cavity (5) is arranged at the inlet end of the fixed cavity (4), and a movable end sealing baffle (11) for sealing between the sampling device and the exhaust funnel (8) is arranged at the bottom of the fixed cavity (4).
4. The rapid and pollution-free sampling device for manual detection of the flue gas exhaust funnel according to claim 3, wherein the sliding cavity (5) comprises a sliding cavity handle (2), a sliding cavity (13) and a middle sealing movable baffle (9) for sealing between the fixed cavity (10) and the sliding cavity (5), the sliding cavity handle (2) is mounted on the ear plate (12), and the soft seal (1) is arranged at the inlet of the sliding cavity (5).
5. The rapid and pollution-free sampling device for manual detection of a flue gas exhaust funnel according to claim 4, wherein a sliding cavity stop plate (3) is arranged between the sliding cavity handle (2) and the lug plate (12).
6. The rapid non-pollution sampling device for the manual detection of the flue gas exhaust funnel according to claim 2, wherein a first sealing gasket (14) is arranged between the sampling device fixing flange (6) and the detection sampling port flange (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220059336.5U CN216870133U (en) | 2022-01-11 | 2022-01-11 | Quick pollution-free sampling device for manual detection of flue gas exhaust funnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220059336.5U CN216870133U (en) | 2022-01-11 | 2022-01-11 | Quick pollution-free sampling device for manual detection of flue gas exhaust funnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216870133U true CN216870133U (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220059336.5U Expired - Fee Related CN216870133U (en) | 2022-01-11 | 2022-01-11 | Quick pollution-free sampling device for manual detection of flue gas exhaust funnel |
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| Country | Link |
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| CN (1) | CN216870133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389270A (en) * | 2022-08-18 | 2022-11-25 | 中信重工机械股份有限公司 | Material feeding detection sampling device and sampling method for vertical mill powder concentrator |
-
2022
- 2022-01-11 CN CN202220059336.5U patent/CN216870133U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389270A (en) * | 2022-08-18 | 2022-11-25 | 中信重工机械股份有限公司 | Material feeding detection sampling device and sampling method for vertical mill powder concentrator |
| CN115389270B (en) * | 2022-08-18 | 2024-04-26 | 中信重工机械股份有限公司 | Feeding detection sampling device and sampling method for vertical mill powder concentrator |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |