CN211825295U - Environmental monitoring flue gas sampling instrument - Google Patents
Environmental monitoring flue gas sampling instrument Download PDFInfo
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- CN211825295U CN211825295U CN202020351715.2U CN202020351715U CN211825295U CN 211825295 U CN211825295 U CN 211825295U CN 202020351715 U CN202020351715 U CN 202020351715U CN 211825295 U CN211825295 U CN 211825295U
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Abstract
The utility model provides an environmental monitoring flue gas sampling instrument, which comprises a sampling gun, a processing tank and a gas analyzer which are connected in sequence, wherein the two opposite sides of the processing tank are respectively connected with the sampling gun and the gas analyzer, a filter plate and two gauzes which are parallel to the two opposite sides and have the same area are arranged in the processing tank, and the filter plate is arranged on one side of the processing tank close to the sampling gun; the bottom of processing jar is equipped with detachable dust collection box, and in the processing jar was located to the open end of dust collection box, one side of dust collection box and the filter kept away from one side contact of gauze, the bottom of dust collection box is located the outside of processing jar and is connected with the bottom of processing jar, is equipped with the drier between two gauzes, and the bottom of processing jar is equipped with the bottom outlet that is located between two gauzes, and the bottom of processing jar still is equipped with the apron that matches with the bottom outlet. The utility model discloses gas to the sampling rifle collection filters and is dry, avoids causing and freezes stifled phenomenon, and extension instrument life improves measurement accuracy.
Description
Technical Field
The utility model relates to a flue gas sampling technical field, concretely relates to environmental monitoring flue gas sampling instrument.
Background
The probe rod of the traditional flue gas sampling instrument is generally applied to a cleaner sample gas environment, but when more dust particles are contained in flue gas, such as ZnO steam, pipeline blockage can be caused, and the detection result can also be influenced. In addition, when the flue gas contains more moisture, if a large temperature difference exists between the inside and the outside of the probe rod, the moisture can be condensed and mixed with dust particles, so that the freezing and blocking phenomena are caused.
At present, most of researchers mainly focus on the aspects of the technologies of using a dust removal inner core, probe back blowing and the like aiming at the problems. Although the problem of blockage is solved to a certain extent, the process difficulty is increased, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an environmental monitoring flue gas sampling appearance filters and is dry the gas that the sampling rifle was gathered, avoids the higher detection result that influences of dust content in the flue gas, and drying process avoids the inside moisture of flue gas to condense and mixes with the dust granule and cause and freeze stifled phenomenon, prolongs the instrument life, improves measurement accuracy.
The utility model provides a following technical scheme:
an environment monitoring flue gas sampling instrument comprises a sampling gun, a processing tank and a gas analyzer which are sequentially connected, wherein two opposite sides of the processing tank are respectively connected with the sampling gun and the gas analyzer;
a filter plate and two gauzes which are parallel to the two opposite sides and have the same area are arranged in the treatment tank, and the filter plate is arranged on one side of the treatment tank close to the sampling gun; the bottom of the processing tank is provided with a detachable dust collecting box, the open end of the dust collecting box is arranged in the processing tank, one side of the dust collecting box is in contact with one side of the filter plate far away from the gauze, the bottom of the dust collecting box is arranged outside the processing tank and connected with the bottom of the processing tank, a drying agent is arranged between the gauzes, the bottom of the processing tank is provided with two bottom holes between the gauzes, and the bottom of the processing tank is also provided with a cover plate matched with the bottom holes.
Preferably, the bottom of the processing tank is provided with a through hole matched with the dust collecting box, one side edge of the through hole is right opposite to the bottom of the filter plate, the top of the dust collecting box penetrates through the through hole and is arranged in the processing tank, the dust collecting box is arranged on the side surface outside the processing tank and is provided with an installation plate, the installation plate is an annular plate and is sleeved outside the dust collecting box, an installation screw hole is formed in the installation plate, and the installation plate is fixedly connected with the bottom of the processing tank through an installation bolt.
Preferably, the filter plate is provided with an inclined plate, one side of the inclined plate is fixedly connected with the filter plate, and the other side of the inclined plate is arranged downwards and is arranged in the dust collecting box.
Preferably, the cover plate completely covers the bottom hole, two sides of the cover plate are respectively provided with an installation screw hole and a rotating hole, the bottom of the processing tank is provided with a rotating shaft, the rotating shaft penetrates through the rotating hole, the cover plate rotates by taking the rotating shaft as a shaft, the rotating shaft is arranged on one side, close to the gas analyzer, of the processing tank, and the other side of the cover plate is fixedly connected with the bottom of the processing tank through a fixing bolt matched with the fixing screw hole.
Preferably, one side of the mounting plate opposite to the bottom of the treatment tank and one side of the cover plate opposite to the bottom of the treatment tank are covered with sealing gaskets.
Preferably, the sampling rifle includes the sampling rifle pipeline, the outside cover of sampling rifle pipeline is equipped with the heat preservation pipe box, the one end of handling the jar with the sampling rifle is connected in the pipeline.
Preferably, a delivery pipe is connected between the other end of the treatment tank and the gas analyzer.
Preferably, the filter plate and the side surface of the gauze are fixedly connected with the inner wall of the treatment tank.
Preferably, the drying agent is activated carbon or silica.
The utility model has the advantages that: the utility model discloses be equipped with the processing jar between sampling rifle and gas analysis appearance, be equipped with filter and drier in the processing jar, filter and dry the gas of sampling rifle collection, avoid the higher influence of dust content in the flue gas its testing result, drying process avoids the inside moisture of flue gas to condense and mixes with the dust granule and cause the stifled phenomenon of freezing, prolongs the instrument life-span, improves measurement accuracy; the utility model discloses a processing jar collection filters as an organic whole with drying function, compares in setting up filter equipment and drying device alone, simple structure, portable.
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 view of the present invention;
FIG. 2 is a bottom view of the treatment tank of the present invention;
FIG. 3 is a top view of the dust collecting box of the present invention;
fig. 4 is a top view of the cover plate of the present invention;
labeled as: 1. a treatment tank; 2. a gas analyzer; 3. sampling gun pipelines; 4. a heat preservation pipe sleeve; 5. a filter plate; 6. a screen; 7. a dust collecting box; 8. a sloping plate; 9. mounting a plate; 10. installing a bolt; 11. a desiccant; 12. a cover plate; 13. a rotating shaft; 14. fixing the bolt; 15. a delivery pipe; 16. a bottom hole; 17. mounting a screw hole; 18. fixing screw holes; 19. rotating the hole; 20. and a gasket.
Detailed Description
As shown in fig. 1-4, an environmental monitoring flue gas sampling instrument comprises a sampling gun, a processing tank 1 and a gas analyzer 2 which are connected in sequence, wherein two opposite sides of the processing tank 1 are respectively connected with the sampling gun and the gas analyzer 2, the sampling gun comprises a sampling gun pipeline 3, a heat-insulating pipe sleeve 44 is sleeved outside the sampling gun pipeline 3, the phenomenon that flue gas in the sampling gun pipeline 3 is cooled outwards to cause large internal and external temperature difference and avoid moisture condensation and freezing blockage is avoided, one end of the processing tank 1 is connected with the sampling gun pipeline 3, and a conveying pipe 15 is connected between the other end of the processing tank 1 and the gas analyzer 2 and used for conveying gas;
a filter plate 5 and two gauzes 6 which are parallel to two opposite sides and have the same area are arranged in the treatment tank 1, the side surfaces of the filter plate 5 and the gauzes 6 are fixedly connected with the inner wall of the treatment tank 1, and the filter plate 5 is arranged on one side of the treatment tank 1 close to the sampling gun;
the bottom of the processing tank 1 is provided with a detachable dust collection box 7, the open end of the dust collection box 7 is arranged in the processing tank 1, one side of the dust collection box 7 is in contact with one side of the filter plate 5 far away from the gauze 6, the filter plate 5 is a gauze grid plate, dust particles in smoke can hit the filter plate 5 and slide down to the dust collection box 7 along the filter plate 5, and the bottom of the dust collection box 7 is arranged outside the processing tank 1 and is connected with the bottom of the processing tank 1; specifically, the bottom of the processing tank 1 is provided with a through hole matched with the dust collecting box 7, one side edge of the through hole is opposite to the bottom of the filter plate 5, the top of the dust collecting box 7 penetrates through the through hole and is arranged in the processing tank 1, the side face, arranged outside the processing tank 1, of the dust collecting box 7 is provided with a mounting plate 9, the mounting plate 9 is an annular plate and is sleeved outside the dust collecting box 7, a mounting screw hole 17 is formed in the mounting plate 9, the mounting plate 9 is fixedly connected with the bottom of the processing tank 1 through a mounting bolt 10, disassembly is convenient, when more dust exists in the dust collecting box 7, the mounting bolt 10 is unscrewed, the dust collecting box 7 is taken out and cleaned, meanwhile, the dust on the filter plate 5 is swept out through a brush, cleaning is convenient, the top of the dust collecting box 7 is plugged into the processing tank 1 through the through hole after cleaning is finished, and;
specifically, be equipped with the swash plate 8 on the filter 5, one side and the filter 5 fixed connection of swash plate 8, the opposite side of swash plate 8 sets up downwards and locates in the dust collection box 7, with the leading-in dust collection box 7 of the granule on the filter 5 in.
A drying agent 11 is arranged between the two gauzes 6, the drying agent 11 is active carbon or silicon oxide and is used for drying the smoke, so that the phenomenon of freezing and blocking caused by the condensation of water in the smoke and the mixing of dust particles is avoided, and the service life of the instrument is prolonged; the bottom of the treatment tank 1 is provided with a bottom hole 16 between the two gauzes 6, the bottom of the treatment tank 1 is further provided with a cover plate 12 matched with the bottom hole 16, the cover plate 12 completely covers the bottom hole 16, two sides of the cover plate 12 are respectively provided with an installation screw hole 17 and a rotating hole 19, the bottom of the treatment tank 1 is provided with a rotating shaft 13, the rotating shaft 13 penetrates through the rotating hole 19, the cover plate 12 rotates by taking the rotating shaft 13 as an axis, the rotating shaft 13 is arranged on one side of the treatment tank 1 close to the gas analyzer 2, so that the cover plate 12 can be rotated open, the other side of the cover plate 12 is fixedly connected with the bottom of the treatment tank 1 through a fixing bolt 14 matched with a fixing screw hole 18, when the drying agent 11 is replaced, the fixing bolt 14 is unscrewed, the cover plate 12 is rotated open along the rotating shaft 13, the drying agent 11 is replaced, the cover plate 12 is then rotatably covered.
Specifically, the side of the mounting plate 9 opposite to the bottom of the treatment tank 1 and the side of the cover plate 12 opposite to the bottom of the treatment tank 1 are covered with sealing gaskets 20, so that air leakage is avoided.
As shown in figure 1, an environmental monitoring flue gas sampling instrument, a sampling gun sucks flue gas into a pipeline, the flue gas is transmitted into a processing tank 1 through the pipeline, a filter plate 5 filters dust particles in the flue gas, the dust particles fall into a dust collecting box 7 along the filter plate 5 through an inclined plate 8, the filtered gas is dried through a drying agent 11 and enters a gas analyzer 2 from a conveying pipe 15, the gas analyzer 2 analyzes the collected flue gas, the processing tank 1 of the utility model filters and dries the gas collected by the sampling gun, avoids the influence of high dust content in the flue gas on the detection result, avoids the drying treatment of the gas from avoiding the freezing and blocking phenomenon caused by the condensation of the moisture in the flue gas and the mixing of the dust particles, prolongs the service life of the instrument, improves the measurement precision, meanwhile, the processing tank 1 of the utility model integrates the filtering and drying functions into a whole, and is compared with the independent arrangement of a filtering, simple structure and convenient carrying.
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 (9)
1. An environmental monitoring flue gas sampling instrument is characterized by comprising a sampling gun, a processing tank and a gas analyzer which are sequentially connected;
the two opposite sides of the treatment tank are respectively connected with the sampling gun and the gas analyzer, a filter plate and two gauzes which are parallel to the two opposite sides and have the same area are arranged in the treatment tank, and the filter plate is arranged on one side of the treatment tank close to the sampling gun; the bottom of the processing tank is provided with a detachable dust collecting box, the opening end of the dust collecting box is arranged in the processing tank, one side of the dust collecting box is in contact with one side of the filter plate far away from the gauze, and the bottom of the dust collecting box is arranged outside the processing tank and is connected with the bottom of the processing tank;
two be equipped with the drier between the gauze, the bottom of handling the jar is equipped with and is located two the bottom hole between the gauze, the bottom of handling the jar still be equipped with the apron that the bottom hole matches.
2. The environmental monitoring flue gas sampling instrument of claim 1, wherein the bottom of the processing tank is provided with a through hole matched with the dust collecting box, one side edge of the through hole is opposite to the bottom of the filter plate, the top of the dust collecting box penetrates through the through hole and is arranged in the processing tank, the side surface of the dust collecting box arranged outside the processing tank is provided with a mounting plate, the mounting plate is an annular plate and is sleeved outside the dust collecting box, the mounting plate is provided with a mounting screw hole, and the mounting plate is fixedly connected with the bottom of the processing tank through a mounting bolt.
3. The environmental monitoring flue gas sampling instrument of claim 1, wherein the filter plate is provided with an inclined plate, one side of the inclined plate is fixedly connected with the filter plate, and the other side of the inclined plate is arranged downwards and is arranged in the dust collection box.
4. The environmental monitoring flue gas sampling instrument according to claim 1, wherein the cover plate is completely covered on the bottom hole, two sides of the cover plate are respectively provided with an installation screw hole and a rotation hole, the bottom of the processing tank is provided with a rotation shaft, the rotation shaft penetrates through the rotation hole, the cover plate rotates by taking the rotation shaft as a shaft, the rotation shaft is arranged on one side of the processing tank close to the gas analyzer, and the other side of the cover plate is fixedly connected with the bottom of the processing tank through a fixing bolt matched with the fixing screw hole.
5. The environmental monitoring flue gas sampling instrument of claim 2, wherein the side of the mounting plate opposite to the bottom of the treatment tank and the side of the cover plate opposite to the bottom of the treatment tank are covered with sealing gaskets.
6. The environmental monitoring flue gas sampling instrument of claim 1, wherein the sampling gun comprises a sampling gun pipeline, the outer sleeve of the sampling gun pipeline is provided with a heat preservation pipe sleeve, and one end of the processing tank is connected with the sampling gun pipeline.
7. The environmental monitoring flue gas sampling instrument of claim 6, wherein a delivery pipe is connected between the other end of the processing tank and the gas analyzer.
8. The environmental monitoring flue gas sampling instrument of claim 1, wherein the filter plate and the side surface of the gauze are both fixedly connected with the inner wall of the treatment tank.
9. The environmental monitoring smoke sampler of claim 1, wherein the desiccant is activated carbon or silica.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351715.2U CN211825295U (en) | 2020-03-19 | 2020-03-19 | Environmental monitoring flue gas sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020351715.2U CN211825295U (en) | 2020-03-19 | 2020-03-19 | Environmental monitoring flue gas sampling instrument |
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| Publication Number | Publication Date |
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| CN211825295U true CN211825295U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020351715.2U Active CN211825295U (en) | 2020-03-19 | 2020-03-19 | Environmental monitoring flue gas sampling instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683604A (en) * | 2020-12-07 | 2021-04-20 | 南京波瑞自动化科技有限公司 | Constant-speed sampling device for pressure measurement method |
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2020
- 2020-03-19 CN CN202020351715.2U patent/CN211825295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683604A (en) * | 2020-12-07 | 2021-04-20 | 南京波瑞自动化科技有限公司 | Constant-speed sampling device for pressure measurement method |
| CN112683604B (en) * | 2020-12-07 | 2021-11-09 | 南京波瑞自动化科技有限公司 | Constant-speed sampling device for pressure measurement method |
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