CN216247406U - SO (SO)2Fan outlet pipeline malleation section sampling device - Google Patents
SO (SO)2Fan outlet pipeline malleation section sampling device Download PDFInfo
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- CN216247406U CN216247406U CN202121259864.7U CN202121259864U CN216247406U CN 216247406 U CN216247406 U CN 216247406U CN 202121259864 U CN202121259864 U CN 202121259864U CN 216247406 U CN216247406 U CN 216247406U
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Abstract
The utility model discloses an SO2The utility model discloses a sampling device for a positive pressure section of a fan outlet pipeline, which comprises a connecting flange, a sleeve, a sampling valve and a threaded joint, wherein the sleeve is welded at the left center position of the connecting flange, an air bag is arranged at the left side close to the connecting flange in the sleeve, the sampling pipe is movably arranged at the center position in the connecting flange, threaded holes are formed in the periphery of the connecting flange, eight threaded holes are formed in the connecting flange, and mounting bolts are movably arranged in the threaded holes through threadsThe bolt is inserted into the threaded hole, then the mounting bolt is rotated, and the mounting bolt can fix the connecting flange on the air outlet pipeline, so that the aim of convenient installation of the device is fulfilled.
Description
Technical Field
The utility model relates to the technical field of assay analysis, in particular to SO2Fan outlet pipeline malleation section sampling device.
Background
At present, SO2The positive pressure section sampling of the fan outlet pipeline generally adopts a pipe wall leading-out type method. In the using process, the sampling is not standard, the analysis accuracy is not high, the sealing effect is not good, potential safety hazards and environmental pollution exist, however, the existing SO2There are many problems or drawbacks with blower outlet pipeline positive pressure section sampling devices:
first, existing SO2The sampling device at the positive pressure section of the pipeline at the outlet of the fan is inconvenient to install and has poor practicability;
second, existing SO2The positive pressure section sampling device of the fan outlet pipeline has poor sealing effect, SO that SO is generated2The air is emitted into the air to cause environmental pollution;
third, existing SO2The sampling point position of observation that fan outlet pipeline malleation section sampling device can not be clear can not adjust the sampling point position according to the laboratory test result of every turn.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide SO2Fan outlet pipeline malleation section sampling device is inconvenient in the installation that provides in solving above-mentioned background art, sealed effect is not good and the position of the observation sampling point that can not be clear.
In order to achieve the purpose, the utility model provides the following technical scheme: SO (SO)2Fan outlet pipeline malleation section sampling device, including flange, sleeve, sample valve and screwed joint, flange's left central point puts the welding and has the sleeve, the inside left side that is close to flange of sleeve is provided with the gasbag, the inside central point of flange puts the activity and is provided with the sampling tube, flange is provided with the screw hole on every side, and the screw hole is provided with eight on flange, and the inside of screw hole is provided with mounting bolt through the screw thread activity.
Preferably, the air outlet pipeline is arranged on the right side of the connecting flange, the connecting flange and the air outlet pipeline are fixed to each other through the mounting bolts, and the connecting flange achieves the purpose of convenience in mounting.
Preferably, the left center of sleeve is provided with first mounting groove, and the outside left side activity of sampling tube is provided with first sealing washer, and the outside left side of being close to first sealing washer of sampling tube is provided with sealed the pad, and sealed pad has played sealed purpose.
Preferably, the outside left side activity that is close to sealed pad of sampling tube is provided with the second sealing washer, and the inside right side of sealed pad is provided with the third mounting groove, and the inside left side of sealed pad is provided with the second mounting groove, and the second sealing washer has played sealed purpose.
Preferably, the right side of sealing gasket is inlayed in the inside of first mounting groove, and the inside and the first sealing washer of third mounting groove are mutually supported, and the inside and the second sealing washer of second mounting groove are mutually supported, and first sealing washer has played sealed purpose.
Preferably, the left end of sampling tube has the sampling valve through screw thread swing joint, and the left end of sampling valve has screwed joint through screw thread swing joint, and the sampling tube outside is provided with the sample locating pin near the right side of sampling valve, and the outside scale that evenly is carved with of sampling tube has played the purpose of conveniently observing the sample depth.
Compared with the prior art, the utility model has the beneficial effects that: the SO2The positive pressure section sampling device of the fan outlet pipeline has reasonable structure and the following advantages
(1) Through being provided with flange, screw hole, sleeve and mounting bolt realized simple to operate's purpose, current device installation is inconvenient, and the practicality is not strong, therefore, during the use, through putting flange one side of air-out pipeline, then make the screw hole mutually support with the hole on the air-out pipeline, then through inserting mounting bolt in the screw hole, then rotatory mounting bolt, mounting bolt will fix flange on the air-out pipeline, has realized device simple to operate's purpose.
(2) Through being provided with the gasbag, the sleeve, first sealing washer, sealed pad and second sealing washer have realized preventing that sulfur dioxide from scattering the pollution that causes the environment in the air, consequently, during the use, through sealed pad in one side of first mounting groove, then inlay in the third mounting groove through first sealing washer, the second sealing washer is inlayed in the second mounting groove, thereby make the sleeve sealed, simultaneously sampling tube and sealed mutual sealing between the pad, thereby prevent that sulfur dioxide from scattering and leading to air pollution in the air.
(3) Through being provided with the sampling tube, the sampling locating pin, the sample valve, screwed joint and scale have realized that the device can be according to the position of observing the sampling point and conveniently adjust the position of sampling point, therefore, during the use, be provided with the sampling locating pin through the left side at the sampling tube, and be carved with even scale in the outside of sampling tube, through removing the sampling tube, the scale will be along with the sampling tube removes, when removing the position of taking a sample, the staff can read out the position of sample according to the scale on the scale, collect the sample in being connected to the sampling bottle through screwed joint simultaneously.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front view fitting structure of the present invention;
FIG. 3 is a front view of the external mounting structure of the present invention;
fig. 4 is a right side view of the present invention.
In the figure: 1. a sampling tube; 2. a connecting flange; 3. a threaded hole; 4. an air bag; 5. a sleeve; 6. a first mounting groove; 7. a first seal ring; 8. a gasket; 9. a second seal ring; 10. a sampling positioning pin; 11. a sampling valve; 12. a threaded joint; 13. a second mounting groove; 14. a third mounting groove; 15. an air outlet pipeline; 16. installing a bolt; 17. and (4) calibration.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: SO (SO)2The sampling device for the positive pressure section of the fan outlet pipeline comprises a connecting flange 2, a sleeve 5, a sampling valve 11 and a threaded joint 12, wherein the sleeve 5 is welded at the center position of the left side of the connecting flange 2, an air bag 4 is arranged at the left side, close to the connecting flange 2, inside the sleeve 5, a sampling pipe 1 is movably arranged at the center position inside the connecting flange 2, threaded holes 3 are formed in the periphery of the connecting flange 2, eight threaded holes 3 are formed in the connecting flange 2, and mounting bolts 16 are movably arranged inside the threaded holes 3 through threads;
an air outlet pipeline 15 is arranged on the right side of the connecting flange 2, and the connecting flange 2 and the air outlet pipeline 15 are fixed with each other through mounting bolts 16;
when the device is used, the connecting flange 2 is placed on one side of the air outlet pipeline 15, the threaded hole 3 is matched with the hole in the air outlet pipeline 15, the mounting bolt 16 is inserted into the threaded hole 3, and then the mounting bolt 16 is rotated, so that the connecting flange 2 can be fixed on the air outlet pipeline 15 by the mounting bolt 16, and the purpose of convenient installation of the device is achieved;
a first mounting groove 6 is formed in the center of the left side of the sleeve 5, a first sealing ring 7 is movably arranged on the left side of the outer portion of the sampling tube 1, and a sealing gasket 8 is arranged on the left side, close to the first sealing ring 7, of the outer portion of the sampling tube 1;
a second sealing ring 9 is movably arranged on the left side of the outer part of the sampling tube 1 close to the sealing gasket 8, a third mounting groove 14 is arranged on the right side of the inner part of the sealing gasket 8, and a second mounting groove 13 is arranged on the left side of the inner part of the sealing gasket 8;
the right side of the sealing gasket 8 is embedded in the first mounting groove 6, the inside of the third mounting groove 14 is matched with the first sealing ring 7, and the inside of the second mounting groove 13 is matched with the second sealing ring 9;
when the sampling tube is used, the sealing gasket 8 is clamped on one side of the first mounting groove 6 and then is embedded in the third mounting groove 14 through the first sealing ring 7, the second sealing ring 9 is embedded in the second mounting groove 13, so that the sleeve 5 is sealed, and meanwhile, the sampling tube 1 and the sealing gasket 8 are sealed mutually, so that air pollution caused by sulfur dioxide scattered in air is prevented;
the left end of the sampling tube 1 is movably connected with a sampling valve 11 through threads, the left end of the sampling valve 11 is movably connected with a threaded joint 12 through threads, a sampling positioning pin 10 is arranged outside the sampling tube 1 and close to the right side of the sampling valve 11, and scales 17 are uniformly carved outside the sampling tube 1;
during the use, be provided with sample locating pin 10 through the left side at sampling tube 1, and be carved with even scale 17 in the outside of sampling tube 1, through removing sampling tube 1, scale 17 will be along with sampling tube 1 removes, when removing the position of sample, and the staff can be according to the scale reading position of sample on the scale 17, collects the sample in being connected to the sampling bottle through threaded joint 12 simultaneously.
The working principle is as follows: when in use, the connecting flange 2 is placed on one side of the air outlet pipeline 15, then the threaded hole 3 is matched with the hole on the air outlet pipeline 15, then the mounting bolt 16 is inserted into the threaded hole 3, then the mounting bolt 16 is rotated, the mounting bolt 16 can fix the connecting flange 2 on the air outlet pipeline 15, the purpose of convenient installation of the device is realized, then the device is connected with a hose through a threaded joint 12 and then connected into a sampling bottle, then sulfur dioxide enters the sampling bottle for sampling through rotating the sampling valve 11, then the sealing gasket 8 is clamped on one side of the first mounting groove 6 and then is embedded in the third mounting groove 14 through the first sealing ring 7, the second sealing ring 9 is embedded in the second mounting groove 13, so that the sleeve 5 is sealed, meanwhile, the sampling pipe 1 and the sealing gasket 8 are mutually sealed, so that the sulfur dioxide is prevented from scattering into the air to cause air pollution, through being provided with sample locating pin 10 in the left side at sampling tube 1, and be carved with even scale 17 in the outside of sampling tube 1, through removing sampling tube 1, scale 17 will be along with sampling tube 1 removes, when removing the position of sample, and the staff can read out the position of sample, convenient operation, simple structure according to the scale on scale 17.
Claims (6)
1. SO (SO)2Sampling at positive pressure section of fan outlet pipelineThe device is characterized in that: including flange (2), sleeve (5), sample valve (11) and screwed joint (12), its characterized in that: the welding of the left central point of flange (2) puts sleeve (5), the inside left side that is close to flange (2) of sleeve (5) is provided with gasbag (4), the inside central point of flange (2) puts the activity and is provided with sampling tube (1), be provided with screw hole (3) around flange (2), and screw hole (3) are provided with eight on flange (2), and the inside of screw hole (3) is provided with construction bolt (16) through the screw thread activity.
2. A SO according to claim 12Fan outlet pipeline malleation section sampling device, its characterized in that: the right side of the connecting flange (2) is provided with an air outlet pipeline (15), and the connecting flange (2) and the air outlet pipeline (15) are fixed to each other through mounting bolts (16).
3. A SO according to claim 12Fan outlet pipeline malleation section sampling device, its characterized in that: the left center of sleeve (5) is provided with first mounting groove (6), and the outside left side activity of sampling tube (1) is provided with first sealing washer (7), and the outside left side that is close to first sealing washer (7) of sampling tube (1) is provided with sealed pad (8).
4. A SO according to claim 12Fan outlet pipeline malleation section sampling device, its characterized in that: the left side activity that the outside of sampling tube (1) is close to sealed pad (8) is provided with second sealing washer (9), and the inside right side of sealed pad (8) is provided with third mounting groove (14), and the inside left side of sealed pad (8) is provided with second mounting groove (13).
5. A SO according to claim 42Fan outlet pipeline malleation section sampling device, its characterized in that: the right side of the sealing gasket (8) is embedded in the first mounting groove (6), the inside of the third mounting groove (14) is matched with the first sealing ring (7), and the inside of the second mounting groove (13) is matched with the second sealing ring (9).
6. A SO according to claim 12Fan outlet pipeline malleation section sampling device, its characterized in that: the left end of sampling tube (1) has sampling valve (11) through screw thread swing joint, and the left end of sampling valve (11) has screwed joint (12) through screw thread swing joint, and sampling tube (1) outside is close to the right side of sampling valve (11) and is provided with sample locating pin (10), and sampling tube (1) outside is evenly carved with scale (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259864.7U CN216247406U (en) | 2021-06-07 | 2021-06-07 | SO (SO)2Fan outlet pipeline malleation section sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259864.7U CN216247406U (en) | 2021-06-07 | 2021-06-07 | SO (SO)2Fan outlet pipeline malleation section sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216247406U true CN216247406U (en) | 2022-04-08 |
Family
ID=80939120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121259864.7U Active CN216247406U (en) | 2021-06-07 | 2021-06-07 | SO (SO)2Fan outlet pipeline malleation section sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216247406U (en) |
-
2021
- 2021-06-07 CN CN202121259864.7U patent/CN216247406U/en active Active
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