CN218002787U - Stifled device is examined to wind cigarette system pressure sampling tube - Google Patents
Stifled device is examined to wind cigarette system pressure sampling tube Download PDFInfo
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- CN218002787U CN218002787U CN202222331342.4U CN202222331342U CN218002787U CN 218002787 U CN218002787 U CN 218002787U CN 202222331342 U CN202222331342 U CN 202222331342U CN 218002787 U CN218002787 U CN 218002787U
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- 238000005070 sampling Methods 0.000 title claims abstract description 42
- 235000019504 cigarettes Nutrition 0.000 title description 3
- 239000000779 smoke Substances 0.000 claims abstract description 12
- 239000003517 fume Substances 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000009530 blood pressure measurement Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for checking the blockage of a pressure sampling tube of a wind and smoke system, which comprises a first quick-plugging connector, a three-way joint, a pressure gauge and a second quick-plugging connector; and 3 joints of the three-way joint are respectively connected with the first quick-plugging joint, the pressure gauge and the second quick-plugging joint. The utility model has the advantages that the blockage checking device can quickly and simply judge the blockage condition of the sampling path, and can greatly reduce the time for eliminating the inaccurate pressure measurement data; the blockage condition of the sampling pipeline is judged only according to the display value of the pressure gauge, and the judgment method is visual and easy to learn; meanwhile, the device can judge whether the sampling pipeline is blocked or not, can roughly judge the serious condition of the blocking of sampling management, guarantees the accuracy of pressure sampling measurement, avoids the blind purpose of dredging the sampling pipeline, and saves a large amount of manpower and material cost.
Description
Technical Field
The utility model belongs to the technical field of prevent stifled equipment, specifically be a stifled device is looked into to wind cigarette system pressure sampling tube.
Background
In a thermal power plant, the measurement accuracy of thermal pressure puts forward high requirements, and the method has important significance for ensuring the safe and stable operation of a thermal power generating unit. In a production field, the damage of high temperature and high pressure to a pressure measuring instrument is prevented, actual pressure needs to be introduced into a sampling pipeline, then the pressure in the sampling pipeline is measured, the pressure of a boiler side air smoke system is measured, and the actual pressure of an air duct and a flue needs to be approximately used
The sampling tube is led out, and then the pressure in the sampling pipeline is measured.
When the unit normally operates, because pressure sampling pipeline aperture is little, the wind smoke system powder during operation, impurity such as dirt is many, cause the sampling tube to block up very easily, lead to pressure measurement data inaccurate, get rid of measuring instrument problem itself, basically, the sampling pipeline has taken place to leak or has blockked up, and leak to the sampling pipeline, even if there is convenient succinct detection method, but to the sampling pipeline takes place to block up, do not have good method to judge always, can only rely on technical staff's experience to go to assume to block up, then go to dredge the sampling tube, at last also can not accurately judge to end whether this blocks up the problem.
In view of this, the utility model discloses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the blocking checking device for the pressure sampling tube of the air-smoke system is provided.
The utility model adopts the technical scheme as follows:
a pressure sampling tube blockage checking device for a wind smoke system comprises a first quick-connection plug, a three-way joint, a pressure gauge and a second quick-connection plug;
3 joints of the three-way joint are respectively connected with the first quick-plugging joint, the pressure gauge and the second quick-plugging joint; the end of the first quick-plugging connector far away from the three-way joint is used for introducing air, and the end of the second quick-plugging connector far away from the three-way joint is used for connecting the sampling tube.
Furthermore, the pressure sampling tube plugging checking device of the air and smoke system further comprises a pressure gauge connecting joint, and the pressure gauge and the three-way joint are connected through the pressure gauge connecting joint.
Furthermore, the first quick connector is a universal quick connector.
Furthermore, the first quick connector is a quick connector SS-QC 4-BML 6-B.
Further, the three-way joint is
A three-way joint.
Furthermore, the range of the pressure gauge is 0-1 MPA.
Further, the size of the pressure gauge is Y-50.
Furthermore, the second quick connector is a universal quick connector.
Furthermore, the second quick connector is a quick connector SS-QC 4-BML 6-S.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the device of the utility model has simple design, only needs a few joints to add a manometer, and design cost is low.
2. The utility model discloses a device design is light, adapts to the detection of the on-the-spot narrow and small position measurement pipeline, convenient to carry, and the detection of sample pipeline just can be accomplished to an operation personnel.
3. Because the design is a quick connector structure, the field device substance is not consumed during detection, and the device can be repeatedly used.
4. The utility model discloses a device judges that the sample way blocks up the condition simple fast, can significantly reduce and eliminate the inaccurate time of ressure measurement data.
5. The utility model discloses only need judge the sample pipeline condition of blockking up according to the manometer display value, the judgement method is easily learned directly perceived.
6. The utility model discloses a whether the device not only can judge the sample pipeline and block up, can also roughly judge that the sample management blocks up the serious condition, guarantees that the pressure sample is measured accurate, avoids the blind to dredge the sample pipeline and handles, practices thrift a large amount of manpower and materials costs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
Fig. 1 is a schematic view of a pressure sampling tube blockage checking device of a wind smoke system of the utility model;
FIG. 2 is a diagram of a quick-connect connection of a sampling tube of an on-site smoke system.
Reference numerals: 1-a first quick connector, 2-a tee joint, 3-a pressure gauge connector, 4-a pressure gauge and 5-a second quick connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The following will explain in detail a pressure sampling tube plugging checking device of a wind smoke system according to the present invention with reference to fig. 1.
The utility model provides a device for checking the blockage of a pressure sampling tube of a wind and smoke system, which is shown in a reference figure 1 and comprises a first quick connector 1, a three-way joint 2, a pressure gauge connector 3, a pressure gauge 4 and a second quick connector 5;
3 joints of three way connection 2 are connected first quick connector 1, manometer attach fitting 3 and the quick connector 5 of second respectively, and manometer 4 is connected to the one end of manometer attach fitting 3 of keeping away from three way connection 2.
The utility model discloses in, the connected mode of first quick connector 1, manometer attach fitting 3 and second quick connector 5 and three way connection 2 is fixed connection, and manometer attach fitting 3 is fixed connection with manometer 4's connected mode.
The utility model discloses in, the other end that three way connection 2 was kept away from to first quick connector 1 is used for letting in compressed air for the appearance.
The utility model discloses in, the other end that three way connection 2 was kept away from to quick connector 5 of second is connected with the sampling line that needs to detect.
The utility model discloses in, first quick connector 1 is general type quick connector.
In the present invention, the first quick connector 1 can be a quick connector SS-QC 4-BML 6-B.
In the utility model, the three-way joint 2 is
A three-way joint.
In the utility model, the range of the pressure gauge 4 is 0-1 MPA.
In the present invention, the size of the pressure gauge 4 is Y-50. The pressure gauge connection 3 is here of a size adapted to the pressure gauge 4.
The utility model discloses in, second quick connector 5 is general type quick connector.
In the utility model, the second quick connector 5 is a quick connector SS-QC 4-BML 6-S.
The utility model discloses a stifled device is looked into to wind smoke system pressure sampling tube's theory of use as follows:
the sampling characteristic of the on-site sampling tube is shown in fig. 2, and under the normal condition, the quick connector is in a connection state (1) and (2) of fig. 2), and the quick connector is in a disconnection state (3) and (4) of fig. 2) during plugging checking.
Adopt the utility model discloses a device is examined stifled detection time measuring to the sample pipeline, operating mode actual pressure passes through the sample pipeline, quick connector switches on to pressure measurement instrument, find the on-the-spot pressure measurement station sampling tube that needs to detect, the disconnection needs to be examined stifled quick connector (fig. 2 (3) and (4)), then insert the sample pipeline that needs the detection to second quick connector 5 in fig. 1, first quick connector 1 in fig. 1 lets in compressed air for the appearance (pressure about 0.65 MPA), utilize the tee bend principle, compressed air gets into simultaneously and measures sample pipeline and manometer, observe the pressure value of manometer, can judge according to the size and the change of manometer display value whether the sampling tube exists the jam.
Specifically, whether the blocking condition of the on-site sampling pipeline is serious is judged, generally, only about 2 minutes of instrument air is needed to be introduced, in the process of introducing the instrument air, if the pressure displayed by the pressure gauge 3 is 0.65MPA, the sampling pipeline is proved to be completely blocked, if the pressure displayed by the pressure gauge 3 is slowly raised, the sampling pipeline is proved to have the blocking phenomenon, the higher the rising speed of the number is, the more serious the blocking is, and if the pressure displayed by the pressure gauge 3 is stable and unchanged, the blocking phenomenon is proved to be absent in the sampling pipeline.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A pressure sampling tube blockage checking device for a wind and smoke system is characterized by comprising a first quick-connection-peg, a three-way joint, a pressure gauge and a second quick-connection-peg;
3 joints of the three-way joint are respectively connected with the first quick-plugging joint, the pressure gauge and the second quick-plugging joint; the quick connector comprises a first quick connector and a second quick connector, wherein one end of the first quick connector, which is far away from the three-way joint, is used for introducing air, and one end of the second quick connector, which is far away from the three-way joint, is used for connecting a sampling tube.
2. The fume system pressure sampling tube blockage checking device according to claim 1, further comprising a pressure gauge connecting joint, wherein the pressure gauge and the three-way joint are connected through the pressure gauge connecting joint.
3. The apparatus of claim 1, wherein the first quick-connect connector is a universal quick-connect connector.
4. The apparatus of claim 3, wherein the first quick connector is a quick connector SS-QC 4-BML 6-B.
5. The fume system pressure sampling tube blockage checking device according to claim 1, wherein the three-way joint is a phi 6 three-way joint.
6. The apparatus of claim 1, wherein the pressure gauge has a range of 0 to 1MPA.
7. The apparatus of claim 6, wherein the pressure gauge is between about Y and 50 gauge.
8. The apparatus of claim 1, wherein the second quick-connect connector is a universal quick-connect connector.
9. The apparatus of claim 1, wherein the second quick-connect connector is a quick-connect connector SS-QC 4-BML 6-S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222331342.4U CN218002787U (en) | 2022-08-31 | 2022-08-31 | Stifled device is examined to wind cigarette system pressure sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222331342.4U CN218002787U (en) | 2022-08-31 | 2022-08-31 | Stifled device is examined to wind cigarette system pressure sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218002787U true CN218002787U (en) | 2022-12-09 |
Family
ID=84289730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222331342.4U Active CN218002787U (en) | 2022-08-31 | 2022-08-31 | Stifled device is examined to wind cigarette system pressure sampling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218002787U (en) |
-
2022
- 2022-08-31 CN CN202222331342.4U patent/CN218002787U/en active Active
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