CN219475104U - Sampling device of flue gas monitoring system - Google Patents
Sampling device of flue gas monitoring system Download PDFInfo
- Publication number
- CN219475104U CN219475104U CN202320193824.XU CN202320193824U CN219475104U CN 219475104 U CN219475104 U CN 219475104U CN 202320193824 U CN202320193824 U CN 202320193824U CN 219475104 U CN219475104 U CN 219475104U
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- cylinder body
- air suction
- air outlet
- communicated
- air
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000003546 flue gas Substances 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 238000005070 sampling Methods 0.000 title claims abstract description 19
- 239000000779 smoke Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Sampling And Sample Adjustment (AREA)
Abstract
The sampling device of the smoke monitoring system is arranged on a smoke conveying pipeline and comprises an air suction mechanism and a collecting mechanism, wherein the air suction end of the air suction mechanism is communicated with the inner cavity of the smoke conveying pipeline, and the air outlet end of the air suction mechanism is communicated with the collecting mechanism; the air suction mechanism comprises a vertically arranged cylinder body, the bottom surface of the cylinder body is fixedly connected with the outer wall of the smoke delivery pipeline through a plurality of struts, the cylinder body is communicated with an air suction pipe, one end of the air suction pipe, far away from the cylinder body, penetrates through the outer wall of the smoke delivery pipeline from top to bottom, and a first one-way valve is fixedly arranged on the air suction pipe; the bottom end of the side wall of the cylinder body is communicated with an air outlet pipe, one end of the air outlet pipe far away from the cylinder body is communicated with a collecting mechanism, and a second one-way valve is fixedly arranged on the air outlet pipe; the cylinder body is internally provided with a piston in a sliding manner, the top surface of the piston is fixedly connected with a piston rod, and the piston rod penetrates through the top surface of the cylinder body from bottom to top and is in transmission connection with a driving assembly fixedly arranged on the outer side wall of the cylinder body; when the utility model collects the flue gas, a certain volume can be accurately extracted, and the accuracy of subsequent measurement is improved.
Description
Technical Field
The utility model relates to the technical field of flue gas sampling, in particular to a sampling device of a flue gas monitoring system.
Background
Along with the increase of social environmental protection, the management of the smoke emission is more and more strict; at present, almost all factories can discharge smoke, and in order to prevent serious atmospheric pollution, the smoke can be discharged after reaching the standard, so that the smoke needs to be monitored, and in the smoke monitoring process, the smoke needs to be sampled so as to measure how much harmful substances are contained in the smoke.
The sampling device of the existing flue gas monitoring system is generally a sampling gun, the sampling gun is inserted into a flue gas pipeline, a part of flue gas is extracted for measurement, but the method can not accurately grasp the volume of the extracted flue gas, and further the content of harmful substances is inaccurately measured.
Disclosure of Invention
The utility model aims to provide a sampling device of a smoke monitoring system, which is used for solving the problems in the prior art.
The sampling device of the smoke monitoring system is arranged on a smoke conveying pipeline of the smoke monitoring system and comprises an air suction mechanism and a collecting mechanism, wherein the air suction end of the air suction mechanism is communicated with the inner cavity of the smoke conveying pipeline, and the air outlet end of the air suction mechanism is communicated with the collecting mechanism; the air suction mechanism comprises a vertically arranged cylinder body, the bottom surface of the cylinder body is fixedly connected with the outer wall of the smoke conveying pipeline through a plurality of struts, the bottom surface of the cylinder body is communicated with an air suction pipe, one end of the air suction pipe, far away from the cylinder body, penetrates through the outer wall of the smoke conveying pipeline from top to bottom, and a first one-way valve is fixedly arranged on the air suction pipe; the bottom end of the side wall of the cylinder body is communicated with an air outlet pipe, one end of the air outlet pipe, which is far away from the cylinder body, is communicated with the collecting mechanism, and a second one-way valve is fixedly arranged on the air outlet pipe; the cylinder body is internally and slidably provided with a piston, the top surface of the piston is fixedly connected with a piston rod, and the piston rod penetrates through the top surface of the cylinder body from bottom to top and is in transmission connection with a driving assembly fixedly arranged on the outer side wall of the cylinder body.
Preferably, the driving assembly comprises an electric push rod fixedly connected to the outer side wall of the cylinder body, the output end of the electric push rod faces upwards and is fixedly connected with a connecting rod, and the top end of the piston rod is fixedly connected with the connecting rod.
Preferably, the collecting mechanism comprises a collecting bottle, an air inlet is formed in one end of the collecting bottle, the inner wall of the air inlet is in threaded connection with the outer wall of the air outlet pipe, an air outlet is formed in one end, far away from the air inlet, of the collecting bottle, and a sealing plug is connected with the air outlet in a threaded manner; the collecting bottle is characterized in that a rope is fixedly connected to the outer wall of the collecting bottle close to the air inlet, and a rubber plug is fixedly connected to one end, away from the collecting bottle, of the rope.
Preferably, the part of the air suction pipe below the first one-way valve is communicated with the part of the air outlet pipe on one side of the second one-way valve, which is far away from the cylinder body, through a guide pipe, and a manual valve is arranged on the guide pipe.
Preferably, the position of the outer wall of the air outlet pipe, which is close to the collecting bottle, is fixedly connected with a ring plate, and one side of the ring plate, which is close to the collecting bottle, is fixedly connected with an annular rubber pad.
The utility model discloses the following technical effects:
when the utility model collects the flue gas, a certain volume can be accurately extracted, and the accuracy of subsequent measurement is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged partial view of the portion a of fig. 1 in accordance with the present utility model.
Wherein:
1. a smoke delivery pipeline; 2. a cylinder; 3. a support rod; 4. an air suction pipe; 5. a first one-way valve; 6. an air outlet pipe; 7. a second one-way valve; 8. a piston; 9. a piston rod; 10. an electric push rod; 11. a connecting rod; 12. a collection bottle; 13. an air inlet; 14. an air outlet; 15. a sealing plug; 16. a rope; 17. a rubber stopper; 18. a conduit; 19. a manual valve; 20. a ring plate; 21. an annular rubber pad; 22. and a leakage hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-2, a sampling device of a smoke monitoring system is arranged on a smoke conveying pipeline 1 of the smoke monitoring system and comprises an air suction mechanism and a collecting mechanism, wherein an air suction end of the air suction mechanism is communicated with an inner cavity of the smoke conveying pipeline 1, and an air outlet end of the air suction mechanism is communicated with the collecting mechanism; the air suction mechanism comprises a cylinder body 2 which is vertically arranged, the bottom surface of the cylinder body 2 is fixedly connected with the outer wall of the smoke delivery pipeline 1 through a plurality of supporting rods 3, the bottom surface of the cylinder body 2 is communicated with an air suction pipe 4, one end of the air suction pipe 4, far away from the cylinder body 2, penetrates through the outer wall of the smoke delivery pipeline 1 from top to bottom, and a first one-way valve 5 is fixedly arranged on the air suction pipe 4; the bottom end of the side wall of the cylinder body 2 is communicated with an air outlet pipe 6, one end of the air outlet pipe 6 far away from the cylinder body 2 is communicated with a collecting mechanism, and a second one-way valve 7 is fixedly arranged on the air outlet pipe 6; a piston 8 is arranged in the cylinder body 2 in a sliding manner, a piston rod 9 is fixedly connected to the top surface of the piston 8, and the piston rod 9 penetrates through the top surface of the cylinder body 2 from bottom to top and is in transmission connection with a driving component fixedly arranged on the outer side wall of the cylinder body 2.
The cylinder body 2 is arranged right above the smoke delivery pipeline 1, a proper angle can be set according to actual conditions, the volume of the inner cavity of the cylinder body 2 is standard, the inner cavity of the cylinder body 2 is communicated with the inner cavity of the smoke delivery pipeline 1 through the air suction pipe 4, the first one-way valve 5 only allows smoke to flow from the smoke delivery pipeline 1 into the cylinder body 2, but does not allow the smoke to flow from the cylinder body 2 into the smoke delivery pipeline 1, the driving assembly can drive the piston 8 and the piston rod 9 to move up and down in the cylinder body 2, the top of the side wall of the cylinder body 2 is provided with the air leakage hole 22, and when the piston 8 moves up, the air above the piston 8 of the cylinder body 2 can run out from the air leakage hole 22; the second one-way valve 7 only allows the flow of the flue gas from the cylinder 2 to the collecting mechanism, but does not allow the flow of the flue gas from the collecting mechanism to the cylinder 2; in the process of upward movement of the piston 8, the air pressure in the cylinder 2 below the piston 8 is reduced, and forms a pressure difference with the air pressure in the smoke conveying pipeline 1, the air pressure in the smoke conveying pipeline 1 is larger than the air pressure in the cylinder 2, when the pressure difference reaches a certain value, the first one-way valve 5 is opened, the smoke in the smoke conveying pipeline 1 flows into the cylinder 2 through the first one-way valve 5, when the piston 8 moves downward, the air pressure in the cylinder 2 below the piston 8 is increased and is larger than the air pressure in the collecting mechanism, the pressure difference is formed between the cylinder 2 and the collecting mechanism, and when the pressure difference reaches a certain value, the second one-way valve 7 is opened, and the smoke in the cylinder 2 flows into the collecting mechanism to finish collection; because the size of the inner cavity of the cylinder body 2 is standard, the amount of smoke discharged into the collecting mechanism is fixed every time the air suction mechanism works, the size of the collected smoke can be determined by multiplying the number of times of work by the size of the volume of the cylinder body 2, and the monitoring result is more accurate.
Further optimizing scheme, the drive assembly includes the electric putter 10 of rigid coupling on cylinder body 2 lateral wall, and electric putter 10's output is upwards and the rigid coupling has connecting rod 11, and the top and the connecting rod 11 fixed connection of piston rod 9.
The electric push rod 10 is parallel to the axis of the cylinder body 2, the length of the electric push rod 10 needs to ensure that the piston 8 can fully slide in the inner cavity of the cylinder body 2, the edge of the piston 8 is in abutting connection with the side wall of the inner cavity of the cylinder body 2 and is in sliding connection, the piston 8 can divide the inner cavity of the cylinder body 2 into two parts, and the working part of the piston is mainly a part below the piston 8, namely a part close to one side of the air suction pipe 4.
In a further optimized scheme, the collecting mechanism comprises a collecting bottle 12, an air inlet 13 is formed in one end of the collecting bottle 12, the inner wall of the air inlet 13 is in threaded connection with the outer wall of the air outlet pipe 6, an air outlet 14 is formed in one end, far away from the air inlet 13, of the collecting bottle 12, and a sealing plug 15 is in threaded connection with the air outlet 14; the outer wall of the collecting bottle 12 is fixedly connected with a rope 16 at a position close to the air inlet 13, and one end of the rope 16 far away from the collecting bottle 12 is fixedly connected with a rubber plug 17.
The end part of the outer wall of the air outlet pipe 6, which is far away from the cylinder body 2, is provided with threads, the inner wall of the air inlet 13 is provided with matched threads, the collecting bottle 12 can be in threaded connection with the air outlet pipe 6 through rotation, the flue gas flowing out of the air outlet pipe 6 can enter the collecting bottle 12, and the air outlet 14 and the sealing plug 15 can discharge the original air in the collecting bottle 12 when the flue gas flows into the collecting bottle 12, so that the air pressure in the collecting bottle 12 is ensured to be certain; when collection of the collection bottle 12 is completed, the rubber stopper 17 may block the air inlet 13.
In another embodiment of the present application, the collection bottle 12 can be replaced by an air bag, the air bag is directly connected to the air outlet pipe 6, the air bag is initially vacuum, and after the flue gas enters the air bag, the air bag can be directly filled, so that collection is completed.
In a further optimized scheme, the part of the air suction pipe 4 below the first one-way valve 5 is communicated with the part of the air outlet pipe 6, which is positioned on the side, away from the cylinder body 2, of the second one-way valve 7 through a conduit 18, and a manual valve 19 is arranged on the conduit 18.
In order to ensure the uniformity of flue gas sampling, before sampling the flue gas, the manual valve 19 is opened first, original air in the flue gas conveying pipeline 1 can flow through the guide pipe 18 and flow out from the air outlet pipe 6, and when the air outlet pipe 6 can stably flow out the flue gas, the sampling operation can be collected, and meanwhile, the accuracy of monitoring the flue gas is also improved.
In a further optimization scheme, a ring plate 20 is fixedly connected to the outer wall of the air outlet pipe 6 close to the collecting bottle 12, and an annular rubber pad 21 is fixedly connected to one side of the ring plate 20 close to the collecting bottle 12.
The annular plate 20 is fixedly connected to the threaded part of the outer wall of the air outlet pipe 6, when the collecting bottle 12 is screwed onto the air outlet pipe 6, the air inlet 13 is only pressed on the annular rubber pad 21, so that the air tightness of the joint can be increased after the collecting bottle 12 is screwed onto the air outlet pipe 6.
When the novel smoke collecting device is used, the manual valve 19 is opened, after the smoke outlet pipe 6 can stably flow out, the manual valve 19 is closed, the collecting bottle 12 is connected to the air outlet pipe 6, the sealing plug 15 is opened, the electric push rod 10 is controlled to work, a certain amount of smoke is sucked out from the smoke conveying pipeline 1 and pushed into the collecting bottle 12, after the smoke is collected, the collecting bottle 12 is detached from the air outlet pipe 6, then the sealing plug 15 and the rubber plug 17 plug the air outlet 14 and the air inlet 13, and then the collecting bottle 12 is taken out for detection.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (5)
1. The sampling device of a kind of flue gas monitoring system, install on flue gas transporting pipeline (1) of the flue gas monitoring system, characterized by, comprising: the air suction end of the air suction mechanism is communicated with the inner cavity of the smoke delivery pipeline (1), and the air outlet end of the air suction mechanism is communicated with the collecting mechanism; the air suction mechanism comprises a cylinder body (2) which is vertically arranged, the bottom surface of the cylinder body (2) is fixedly connected with the outer wall of the smoke delivery pipeline (1) through a plurality of supporting rods (3), the bottom surface of the cylinder body (2) is communicated with an air suction pipe (4), one end, far away from the cylinder body (2), of the air suction pipe (4) penetrates through the outer wall of the smoke delivery pipeline (1) from top to bottom, and a first one-way valve (5) is fixedly arranged on the air suction pipe (4); the bottom end of the side wall of the cylinder body (2) is communicated with an air outlet pipe (6), one end, far away from the cylinder body (2), of the air outlet pipe (6) is communicated with the collecting mechanism, and a second one-way valve (7) is fixedly arranged on the air outlet pipe (6); the cylinder body (2) is provided with a piston (8) in a sliding manner, the top surface of the piston (8) is fixedly connected with a piston rod (9), and the piston rod (9) penetrates through the top surface of the cylinder body (2) from bottom to top and is in transmission connection with a driving assembly fixedly arranged on the outer side wall of the cylinder body (2).
2. The sampling device for a flue gas monitoring system of claim 1, wherein: the driving assembly comprises an electric push rod (10) fixedly connected to the outer side wall of the cylinder body (2), the output end of the electric push rod (10) faces upwards and is fixedly connected with a connecting rod (11), and the top end of the piston rod (9) is fixedly connected with the connecting rod (11).
3. A sampling device for a flue gas monitoring system according to claim 2, wherein: the collecting mechanism comprises a collecting bottle (12), an air inlet (13) is formed in one end of the collecting bottle (12), the inner wall of the air inlet (13) is in threaded connection with the outer wall of the air outlet pipe (6), an air outlet (14) is formed in one end, far away from the air inlet (13), of the collecting bottle (12), and a sealing plug (15) is connected with the air outlet (14) in a threaded manner; the collecting bottle is characterized in that a rope (16) is fixedly connected to the outer wall of the collecting bottle (12) close to the air inlet (13), and a rubber plug (17) is fixedly connected to one end, far away from the collecting bottle (12), of the rope (16).
4. The sampling device for a flue gas monitoring system of claim 1, wherein: the part of the air suction pipe (4) positioned below the first one-way valve (5) is communicated with the part of the air outlet pipe (6) positioned at one side of the second one-way valve (7) away from the cylinder body (2) through a guide pipe (18), and a manual valve (19) is arranged on the guide pipe (18).
5. A sampling device for a flue gas monitoring system according to claim 2, wherein: the position of the outer wall of the air outlet pipe (6) close to the collecting bottle (12) is fixedly connected with a ring plate (20), and one side of the ring plate (20) close to the collecting bottle (12) is fixedly connected with an annular rubber pad (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320193824.XU CN219475104U (en) | 2023-02-13 | 2023-02-13 | Sampling device of flue gas monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320193824.XU CN219475104U (en) | 2023-02-13 | 2023-02-13 | Sampling device of flue gas monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219475104U true CN219475104U (en) | 2023-08-04 |
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ID=87438607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320193824.XU Active CN219475104U (en) | 2023-02-13 | 2023-02-13 | Sampling device of flue gas monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219475104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117250316A (en) * | 2023-11-07 | 2023-12-19 | 河北蓝湖碧环保科技有限公司 | An air environment pollution monitoring equipment |
| CN118758683A (en) * | 2024-09-07 | 2024-10-11 | 北京西能电子科技发展有限公司 | A high voltage electric tar collector monitoring sampling and analysis device |
-
2023
- 2023-02-13 CN CN202320193824.XU patent/CN219475104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117250316A (en) * | 2023-11-07 | 2023-12-19 | 河北蓝湖碧环保科技有限公司 | An air environment pollution monitoring equipment |
| CN118758683A (en) * | 2024-09-07 | 2024-10-11 | 北京西能电子科技发展有限公司 | A high voltage electric tar collector monitoring sampling and analysis device |
| CN118758683B (en) * | 2024-09-07 | 2024-11-15 | 北京西能电子科技发展有限公司 | Monitoring, sampling and analyzing device of high-voltage electrical tar precipitator |
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