CN210166194U - Humidity anticorrosion sampling device - Google Patents
Humidity anticorrosion sampling device Download PDFInfo
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- CN210166194U CN210166194U CN201920996658.0U CN201920996658U CN210166194U CN 210166194 U CN210166194 U CN 210166194U CN 201920996658 U CN201920996658 U CN 201920996658U CN 210166194 U CN210166194 U CN 210166194U
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Abstract
The utility model provides a humidity anticorrosion sampling device relates to sampling equipment technical field, including explosion-proof housing and sectional type sampling tube, the inside of explosion-proof housing is equipped with the host computer, the lateral wall of explosion-proof housing is equipped with first through-hole in the horizontal direction, the one end lateral wall of sectional type sampling tube is equipped with first boss, first boss is through the lateral wall of first bolted connection explosion-proof housing, the exit end of sectional type sampling tube is corresponding with the position of first through-hole, the one end of fastening and sealing unit is connected to the host computer, the inside of the exit end of sectional type sampling tube is located to the other end of fastening and sealing unit, the inside of sectional type sampling tube is equipped with the heating unit, the heating unit is equipped with humidity transducer at sectional type sampling tube entrance point direction, the entrance point of sectional type sampling tube is equipped with the filter unit, the lateral wall of sectional type sampling tube is equipped with the second boss, the. The utility model discloses measure accurately, long service life, the commonality is strong, the installation of being convenient for.
Description
Technical Field
The utility model belongs to the technical field of the sampling equipment, concretely relates to humidity anticorrosion sampling device.
Background
The online flue gas humidity meter is characterized in that the humidity sensor is arranged at the front end of the sectional type sampling tube, when the online flue gas humidity meter is installed, the humidity sensor is sent to the front end, and the moisture, dust and corrosive gas in a chimney are mixed and are easily corroded and crystallized in the contact process with the humidity sensor, so that the humidity analysis meter is inaccurate in measurement or is corroded, the meter is damaged, and the field measurement is influenced; the humidity sensor is usually placed at the front end, needs to be manufactured in a fixed length, and is not convenient to install and use.
Therefore, the humidity anti-corrosion sampling device which is accurate in measurement, long in service life, strong in universality and convenient to install is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a humidity sampling device that anticorrosives to current humidity not enough of sampling device that anticorrosives.
The utility model provides a following technical scheme:
a humidity anti-corrosion sampling device comprises an explosion-proof shell and a sectional type sampling tube, wherein a host is arranged inside the explosion-proof shell, a first through hole is formed in the side wall of one end of the explosion-proof shell in the horizontal direction, second through holes are formed in the upper portion and the lower portion of the first through hole, a first boss is arranged on the outer side wall of one end of the sectional type sampling tube and connected with the outer side wall of the explosion-proof shell through a first bolt, the outlet end of the sectional type sampling tube corresponds to the first through hole in position, the host is connected with one end of a fastening and sealing unit, the other end of the fastening and sealing unit is arranged inside the outlet end of the sectional type sampling tube, a heating unit is arranged inside the sectional type sampling tube, a humidity sensor is arranged in the direction of the inlet end of the sectional type sampling tube, and a filtering unit is arranged at the inlet end of the sectional, the outer side wall of the sectional type sampling tube is provided with a second boss, and the second boss is in threaded connection with the welding flange through a second bolt.
Preferably, the two second through holes are symmetrically arranged by taking the central axis of the first through hole in the horizontal direction as a symmetry axis, the first boss is provided with two third through holes corresponding to the positions of the second through holes, the inner side walls of the second through holes and the inner side walls of the third through holes are provided with first internal threads, and the first internal threads are matched with the external threads of the first bolt.
Preferably, the second boss is provided with two fourth through holes in the horizontal direction, the two fourth through holes are symmetrically arranged by taking the central axis of the sectional type sampling tube in the length direction as a symmetry axis, a plurality of fifth through holes are arranged on a flange plate of the welding flange, the positions of the two fourth through holes correspond to those of the two fifth through holes, second internal threads are arranged on the inner side wall of the two fourth through holes, and the second internal threads are matched with the external threads of the second bolt.
Preferably, the sectional type sampling tube is arranged inside an inner ring of the welding flange, and the outer diameter of the second boss is the same as that of the flange plate.
Preferably, an asbestos gasket is arranged between the flange plate and the second boss.
Preferably, an extraction device penetrates through the outer side wall of the sectional sampler, the extraction device is arranged between the first boss and the second boss, and two valves perpendicular to each other are respectively arranged on the top and the side wall of the extraction device.
The utility model has the advantages that: the heating unit is arranged at a position close to the flange plate, so that the humidity sensor at one end of the heating unit is far away from corrosive smoke, the temperature near the humidity sensor is higher due to the heating action of the heating unit, and liquid corrosive substances are converted into smoke, so that the humidity sensor cannot be contacted with the liquid corrosive substances and is not easy to corrode; under the action of the host, the flue gas is introduced to the position of the humidity sensor through the air extractor of the jet pump, and the flue gas is heated for a certain time and is in contact with the humidity sensor after being completely gasified, so that the corrosion of corrosive gas to the humidity sensor is avoided, the service life of the humidity sensor is prolonged, and the measurement is more accurate; the sectional type sampling tube is convenient to adjust the size of the inserted flue, strong in universality and convenient to install.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Labeled as: 1. an explosion-proof housing; 2. a segmented sampling tube; 3. a host; 4. a first boss; 5. a first bolt; 6. a fastening and sealing unit; 7. a heating unit; 8. a humidity sensor; 9. a filtration unit; 10. a second boss; 11. a second bolt; 12. a flange plate; 13. an extraction device; 14. a valve; 15. the wall of the flue pipe; 16. and (6) welding the flange.
Detailed Description
As shown in figure 1, a humidity anti-corrosion sampling device comprises an explosion-proof housing 1 and a sectional type sampling tube, wherein a host 3 is arranged in the explosion-proof housing 1, a first through hole is arranged in the horizontal direction on one side wall of the explosion-proof housing 1, second through holes are arranged above and below the first through hole, a first boss 4 is arranged on the outer side wall of one end of the sectional type sampling tube, the first boss 4 is connected with the outer side wall of the explosion-proof housing 1 through a first bolt 5, the outlet end of the sectional type sampling tube corresponds to the position of the first through hole, the host 3 is connected with one end of a fastening and sealing unit 6, the other end of the fastening and sealing unit 6 is arranged in the outlet end of the sectional type sampling tube, a heating unit 7 is arranged in the sectional type sampling tube, the heating unit 7 is provided with a humidity sensor 8 in the inlet end direction of the sectional type sampling tube, the lateral wall of sectional type sampling tube is equipped with second boss 10, and second boss 10 passes through second bolt 11 and welded flange 16 threaded connection.
Two second through-holes use the axis at the horizontal direction of first through-hole to set up as symmetry axis symmetry, and first boss 4 is equipped with two third through-holes corresponding with second through-hole position, and the inside wall of second through-hole and third through-hole all is equipped with first internal thread, first internal thread and first bolt 5's external screw thread phase-match. The second boss 10 is provided with two fourth through holes in the horizontal direction, the two fourth through holes are symmetrically arranged by taking the sectional type sampling tube as the axis of the length direction, the flange plate 12 of the welding flange 16 is provided with a plurality of fifth through holes, the positions of the two fourth through holes and the positions of the two fifth through holes are corresponding, the inner side wall of the two fourth through holes are provided with second internal threads, and the second internal threads are matched with the external threads of the second bolt 11. The sectional type sampling tube is arranged inside the inner ring of the welding flange 16, and the outer diameter of the second boss 10 is the same as that of the flange plate 12. An asbestos gasket is arranged between the flange plate 12 and the second boss 10. An extraction device 13 penetrates through the outer side wall of the sectional sampler 2, the extraction device 13 is arranged between the first boss 4 and the second boss 10, and two mutually perpendicular valves 14 are respectively arranged on the top and the side wall of the extraction device 13.
The utility model discloses a use-way does: the length of adjustment sectional type sampling tube is suitable for the size of flue, connect welding flange 16 with its outside cover, insert the device flue pipe wall 15 to suitable position, make welding flange 16's lateral wall link to each other with the inside wall of the opening part of flue pipe wall 15, start host computer 3 and open the valve 14 of draw-out device 13, heating element 7 begins to heat, the flue gas is at first filtered through filter unit 9, the air exhaust device of jet pump introduces the flue gas to humidity transducer 8 position, the flue gas heats through the certain period, contact with humidity transducer 8 after the complete gasification, open the valve 14 of draw-out device 13, can carry out sampling analysis work.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A humidity anti-corrosion sampling device is characterized by comprising an explosion-proof shell and a sectional type sampling tube, wherein a host is arranged in the explosion-proof shell, a first through hole is formed in the side wall of one end of the explosion-proof shell in the horizontal direction, second through holes are formed above and below the first through hole, a first boss is arranged on the outer side wall of one end of the sectional type sampling tube and connected with the outer side wall of the explosion-proof shell through a first bolt, the outlet end of the sectional type sampling tube corresponds to the first through hole in position, the host is connected with one end of a fastening and sealing unit, the other end of the fastening and sealing unit is arranged in the outlet end of the sectional type sampling tube, a heating unit is arranged in the sectional type sampling tube, and a humidity sensor is arranged in the direction of the inlet end of the sectional type sampling tube by the heating unit, the inlet end of the sectional type sampling tube is provided with a filtering unit, the outer side wall of the sectional type sampling tube is provided with a second boss, and the second boss is in threaded connection with the welding flange through a second bolt.
2. The humidity anti-corrosion sampling device according to claim 1, wherein the two second through holes are symmetrically arranged with a central axis of the first through hole in a horizontal direction as a symmetry axis, the first boss is provided with two third through holes corresponding to the positions of the second through holes, inner side walls of the second through holes and inner side walls of the third through holes are provided with first inner threads, and the first inner threads are matched with outer threads of the first bolt.
3. The humidity anti-corrosion sampling device according to claim 1, wherein the second boss is provided with two fourth through holes in the horizontal direction, the two fourth through holes are symmetrically arranged by taking the central axis of the sectional type sampling tube in the length direction as a symmetry axis, a plurality of fifth through holes are arranged on a flange plate of the welding flange, the two fourth through holes correspond to the two fifth through holes in position, the inner side wall of each fourth through hole is provided with a second internal thread, and the second internal threads are matched with the external threads of the second bolt.
4. The humidity anti-corrosion sampling device according to claim 3, wherein the segmented sampling tube is disposed inside the inner ring of the welding flange, and the outer diameter of the second boss is the same as the outer diameter of the flange.
5. The humidity anti-corrosion sampling device according to claim 3, wherein an asbestos gasket is provided between the flange plate and the second boss.
6. The humidity anti-corrosion sampling device according to claim 1, wherein an extraction device is provided on an outer side wall of the segmental sampler, the extraction device is provided between the first boss and the second boss, and two valves are provided on a top and a side wall of the extraction device, respectively, and are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996658.0U CN210166194U (en) | 2019-06-28 | 2019-06-28 | Humidity anticorrosion sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920996658.0U CN210166194U (en) | 2019-06-28 | 2019-06-28 | Humidity anticorrosion sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210166194U true CN210166194U (en) | 2020-03-20 |
Family
ID=69793930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920996658.0U Active CN210166194U (en) | 2019-06-28 | 2019-06-28 | Humidity anticorrosion sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210166194U (en) |
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2019
- 2019-06-28 CN CN201920996658.0U patent/CN210166194U/en active Active
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