CN116698529A - Carbon emission detects gaseous sampling device - Google Patents
Carbon emission detects gaseous sampling device Download PDFInfo
- Publication number
- CN116698529A CN116698529A CN202310785104.7A CN202310785104A CN116698529A CN 116698529 A CN116698529 A CN 116698529A CN 202310785104 A CN202310785104 A CN 202310785104A CN 116698529 A CN116698529 A CN 116698529A
- Authority
- CN
- China
- Prior art keywords
- sampling
- groove
- pipeline
- gas
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 174
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000013028 emission testing Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a carbon emission detection gas sampling device, which comprises a sampling pipeline, a sampling device and a sampling device, wherein the sampling pipeline is communicated with a gas emission pipeline; the piston end of the sampling piston is in sliding connection with the inner wall of the sampling pipeline; one end surface of the control plate is fixedly connected with the piston rod end; the panel surface of the control panel is provided with a through groove; the other end face of the control plate is fixedly provided with a positioning groove and an external thread groove which are both provided with side notches; a lifting assembly lifting along the outer wall of the gas discharge pipe; positioning the sampling table, and driving the sampling table to rotate along the circumferential direction of the gas discharge pipeline through the rotating assembly; the positioning sampling table comprises a rotary moving unit, a sampling unit and a positioning rod; the positioning rod is driven to rotate through the rotating assembly and is matched with the positioning groove through the side notch; the sampling unit is driven to rotate and move along the radial direction of the gas discharge pipeline by the rotary moving unit, one end of the sampling unit is in threaded connection with the external thread groove, and the control plate is pushed, so that gas enters the sampling unit through the through groove. The device does not need manual positioning and can automatically seal and sample.
Description
Technical Field
The invention relates to the technical field of carbon emission monitoring, in particular to a carbon emission detection gas sampling device.
Background
The increasing rise of carbon emission is a main cause of environmental pollution and global climate change, so that the carbon emission needs to be strictly controlled in various production fields nationwide, and the industrial structure is adjusted or gas treatment equipment is added in time according to the condition of the carbon emission, so that the aim of green emission is fulfilled. At present, the carbon emission detection mode is gas sampling detection, namely detecting the carbon content in gas, and the gas generated in the production process of enterprises needs to be sampled, collected and detected to detect whether the emission gas reaches the emission standard.
In the prior art, it is often necessary to extend the sampling device into the gas discharge line or to withdraw it from the gas discharge line when taking the process gas. This type of collection requires that the sampling device be mounted at the discharge port, or sampling port. However, the height of the discharge pipeline is different, the manual placement of the sampling device is inconvenient, and the position of the sampling port is difficult to locate; in addition, no matter sampling is carried out manually or the sampling port of the pipeline is led out, the condition that the pipeline overflows is avoided, and certain influence is caused to the production environment and operators.
Disclosure of Invention
In order to solve the problem of how to seal and sample rapidly and automatically, the invention provides the following technical scheme:
a carbon emission test gas sampling apparatus comprising:
the sampling pipeline is communicated with the gas discharge pipeline;
a sampling piston; the piston end of the sampling piston is in sliding connection with the inner wall of the channel of the sampling pipeline;
one end surface of the control plate is fixedly connected with the piston rod end of the sampling piston; the panel surface of the control panel is provided with a through groove; the control board is pushed to drive the piston end of the sampling piston to be separated from the inner wall of the sampling pipeline, the channel of the sampling pipeline is communicated with the gas discharge pipeline, the control board closes the port of the sampling pipeline, and gas flows out from the through groove; the other end face of the control plate is fixedly provided with a positioning groove and an external thread groove which are both provided with side notches;
a lifting assembly lifting along an outer wall of the gas discharge pipe;
the rotating assembly is arranged on the lifting assembly;
positioning a sampling table, and driving the sampling table to rotate along the circumferential direction of the gas discharge pipeline through the rotating assembly; the positioning sampling table comprises a rotary moving unit, a sampling unit and a positioning rod; the positioning rod is driven to rotate through the rotating assembly and is matched with the positioning groove through the side groove opening; meanwhile, the sampling unit is driven to rotate and move along the radial direction of the gas discharge pipeline through the rotary moving unit, one end of the sampling unit is in threaded connection with the external thread groove, and the control board is pushed, so that gas enters the sampling unit through the through groove.
Preferably, the sampling pipe comprises:
a main sampling pipe communicating with the gas discharge pipe;
a secondary sampling conduit in communication with the primary sampling conduit; the piston end of the sampling piston is in sliding connection with the inner wall of the channel of the secondary sampling pipeline; one end face of the control plate is connected with the end face of the main sampling pipeline through a plurality of limiting springs.
Preferably, the sampling unit includes:
the surface of the movable plate is provided with a C-shaped opening; the positioning rod is fixedly arranged on the end face of the moving plate, which faces the gas discharge pipeline;
the screw sleeve is rotationally connected with the end face of the moving plate, which faces the gas discharge pipeline;
the sampling cylinder is fixedly arranged on the other end face of the moving plate and is communicated with the screw sleeve through a C-shaped opening;
the screw sleeve is driven to rotate by the rotary moving unit to be in threaded connection with the external thread groove, and gas enters the screw sleeve through the through groove and then enters the sampling cylinder.
Preferably, the rotary moving unit includes:
the U-shaped groove is erected on the rotating assembly;
a first gear rotatably provided on an end face of the moving plate facing the gas discharge pipe;
the toothed ring is fixedly arranged outside the threaded sleeve and meshed with the first gear;
the ball screw sequentially passes through the first gear and the moving plate and is in threaded fit with the first gear and is in sliding fit with the moving plate; the two ends of the ball screw are fixedly connected with the two groove walls of the U-shaped groove respectively;
the electric telescopic rod is arranged on one groove wall of the U-shaped groove; the telescopic end of the electric telescopic rod is fixedly connected with the other end face of the movable plate.
Preferably, a puncture needle is arranged in the sampling cylinder; the end of the sampling cylinder is in threaded fit with the bottle mouth of the sampling bottle.
Preferably, the lifting assembly comprises:
an arc-shaped and flexible lifting platform;
a plurality of travelling wheels respectively erected on the inner side of the lifting platform;
the two nuts are respectively arranged at two ends of the lifting platform through short shaft rotation;
the two ends of the flexible screw rod respectively penetrate through the two nuts and penetrate into the lifting platform; the nut is in threaded fit with the flexible screw.
Preferably, a T-shaped chute is formed in the bottom of the lifting platform; a semicircular toothed ring is fixedly arranged on the outer side of the lifting table; the rotating assembly includes:
the limiting disc is arranged in the T-shaped chute in a sliding manner;
the horizontal plate surface of the L-shaped rotary table is connected with the limiting plate through a connecting shaft; the bottom of the U-shaped groove is fixedly connected with the top of the vertical plate surface of the rotary table;
the second gear is rotationally connected with the bottom of the U-shaped groove and the top of the horizontal plate surface of the rotary table through a rotating shaft; the second gear is meshed with the semicircular toothed ring;
and the motor is fixedly arranged at the bottom of the rotary table, and an output shaft of the motor is in transmission connection with the rotary shaft.
Preferably, the U-shaped groove is fixedly provided with an arc electromagnet close to the outer side wall of the lifting table.
Preferably, a preset positioning groove body is formed in the top of the lifting table; a vertical groove is formed in the bottom of the preset groove body; a connecting spring is fixedly arranged at the bottom of the vertical groove; an arc-shaped plate matched with the main sampling pipeline is fixedly arranged at the end part of the connecting spring; and a pressure sensor is arranged between the connecting spring and the bottom of the vertical groove.
Preferably, an end face of the control plate is provided with a sealing ring which cooperates with the sub-sampling pipe.
The invention has the beneficial effects that:
the invention provides a carbon emission detection gas sampling device, which is characterized in that a sealed fixed-point sampling point is arranged on a gas emission pipeline, the gas emission pipeline can be quickly positioned to the sampling point from the bottom of the gas emission pipeline through the cooperation of a lifting component and a rotating component, the sampling point is driven to be opened through a rotary moving unit, the sampling operation is not needed to be manually performed, the whole sampling process is sealed, and the exhaust gas cannot leak from the fixed-point sampling point, so that the production environment is not damaged, and the influence on workers is avoided. The device is only used as a servo carrying platform, sampling is carried out through the sampling bottle, and the sampling bottle can be repeatedly used after being replaced. The device adopts the pipeline walking structure of adjustable radius, adapts to arbitrary gas discharge pipeline, and the sampling process is stable effective.
Drawings
FIG. 1 is a block diagram showing the whole assembly of a carbon emission detection gas sampling apparatus according to an embodiment of the present invention;
FIG. 2 is another angular block diagram of a carbon emission detection gas sampling apparatus according to an embodiment of the present invention;
FIG. 3 is a partial block diagram of a carbon emission detection gas sampling apparatus according to an embodiment of the present invention;
FIG. 4 is a front view of a carbon emission test gas sampling apparatus according to an embodiment of the present invention;
fig. 5 is a top view of a carbon emission test gas sampling apparatus according to an embodiment of the present invention.
Wherein, 1, a gas discharge pipeline; 2. a lifting table; 3. a sampling cylinder; 4. a rotary table; 5. a control board; 6. a main sampling pipe; 7. a U-shaped groove; 8. an electric telescopic rod; 9. a second gear; 10. a motor; 11. a limiting disc; 12. a semicircular toothed ring; 13. a positioning groove; 14. an external thread groove; 15. a limit spring; 16. a sub-sampling pipe; 17. an arc-shaped plate; 18. arc electromagnet; 19. a flexible screw; 20. a nut; 21. a walking wheel; 22. a ball screw; 23. a screw sleeve; 24. a positioning rod; 25. a first gear; 26. a puncture needle; 27. a moving plate; 28. a toothed ring; 29. and a connecting spring.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
A carbon emission detection gas sampling device, as shown in figures 1-5, comprises a sampling pipeline, a sampling piston, a control panel 5, a lifting assembly, a rotating assembly and a positioning sampling table. Specific:
as shown in fig. 1 and 2, the sampling pipe communicates with the gas discharge pipe 1; the sampling pipe includes: a main sampling pipe 6 communicating with the gas discharge pipe 1; a secondary sampling pipe 16 communicating with the main sampling pipe 6; the piston end of the sampling piston is in sliding connection with the inner wall of the channel of the secondary sampling pipeline 16; one end face of the control plate 5 is connected with the end face of the main sampling pipe 6 through a plurality of limit springs 15. One end face of the control plate 5 is fixedly connected with the piston rod end of the sampling piston; the board surface of the control board 5 is provided with a through groove; wherein, through promoting control panel 5, drive the piston end of sampling piston and break away from the inner wall of sampling pipeline, sampling pipeline's passageway and gas discharge pipeline 1 intercommunication, control panel 5 closes sampling pipeline's port, and gas flows from logical groove. When no sampling is performed, the control board 5 maintains a state under the action of the plurality of limit springs 15, and the sampling piston blocks the passage, avoiding leakage. During sampling, the control board 5 covers the secondary sampling pipe, the sampling piston opens the passage between the secondary sampling pipe 16 and the main sampling pipe 6, and the gas passes through the plate surface of the control board 5 along the passage. In addition, a sealing ring matched with the secondary sampling pipeline 16 is arranged on one end face of the control board 5, so that the sealing effect during sampling is improved.
In order to realize quick positioning, the other end surface of the control board 5 is fixedly provided with a positioning groove 13 and an external thread groove 14 which are both provided with side notches; as shown in fig. 2 and 3, the positioning sampling table is driven to rotate along the circumferential direction of the gas discharge pipe 1 by the rotating assembly; the positioning and sampling stage comprises a rotary moving unit, a sampling unit and a positioning rod 24; the positioning rod 24 is driven to rotate through the rotating assembly and is matched with the positioning groove 13 through the side notch; at the same time, the sampling unit is driven to rotate and move in the radial direction of the gas discharge pipe 1 by the rotary moving unit, one end of which is screw-coupled with the external screw groove 14, and pushes the control board 5 so that the gas enters the sampling unit through the through groove.
As shown in fig. 2 and 3, the sampling unit includes: a movable plate 27, the plate surface is provided with a C-shaped opening; the positioning rod 24 is fixedly arranged on the end surface of the moving plate 27 facing the gas discharge pipeline 1; a screw sleeve 23 rotatably connected to an end surface of the moving plate 27 facing the gas discharge pipe 1; the sampling cylinder 3 is fixedly arranged on the other end face of the moving plate 27 and is communicated with the screw sleeve 23 through a C-shaped opening; wherein, the screw sleeve 23 is driven to rotate by the rotary moving unit to be in threaded connection with the external thread groove 14, and gas enters the screw sleeve 23 through the through groove and then enters the sampling tube 3.
Further, as shown in fig. 3, the rotary moving unit includes: the U-shaped groove 7 is erected on the rotating component; a first gear 25 rotatably provided on an end surface of the moving plate 27 facing the gas discharge pipe 1; a toothed ring 28 fixedly provided on the outside of the screw sleeve 23 and engaged with the first gear 25; the ball screw 22 sequentially passes through the first gear 25 and the moving plate 27, is in threaded fit with the first gear 25, and is in sliding fit with the moving plate 27; two ends of the ball screw 22 are fixedly connected with two groove walls of the U-shaped groove 7 respectively; the electric telescopic rod 8 is arranged on one groove wall of the U-shaped groove 7; the telescopic end of the electric telescopic rod 8 is fixedly connected with the other end face of the movable plate 27. Under the pushing of the electric telescopic rod 8, the moving plate 27 moves forward, and as the first gear 25 is rotationally connected with the moving plate 27, and the first gear 25 is in threaded fit with the ball screw 22, the moving plate 27 drives the first gear 25 to rotate while moving, and then drives the toothed ring 28 meshed with the first gear 25 to rotate. The toothed ring 28 rotates and advances to connect the screw sleeve 23 with the external thread groove 14, and gas enters the screw sleeve 23 through the through groove and then enters the sampling tube 3.
Further, the device is also provided with a sampling bottle. The sampling cylinder 3 is internally provided with a puncture needle 26; the tip and the bottleneck screw thread cooperation of sampling cylinder 3, the reasonable dismantlement and the installation of sampling bottle are convenient for repeatedly sample the operation.
To achieve a stable lifting objective, as shown in fig. 3, the lifting assembly includes: an arc-shaped and flexible lifting platform 2; a plurality of travelling wheels 21 respectively erected on the inner side of the lifting platform 2; two nuts 20 rotatably provided at both ends of the elevating table 2 by a short shaft, respectively; the two ends of the flexible screw rod 19 respectively pass through the two nuts 20 and penetrate into the lifting platform 2; the nut 20 is threadedly engaged with the flexible screw 19. The whole lifting platform 2 is tightened by adopting the flexible screw 19, the distance between the lifting platform 2 and the gas discharge pipeline 1 is adjusted, (wherein the lifting platform 2 is made of a metal material or a nonmetal material with better toughness) by driving the plurality of travelling wheels 21 to rotate (realized by adopting a micro motor), and climbing on the pipeline is realized.
Fig. 2 and 3 are schematic structural views of the rotating assembly. Specifically, a T-shaped chute is formed in the bottom of the lifting platform 2; a semicircular toothed ring 12 is fixedly arranged on the outer side of the lifting platform 2; the rotating assembly includes: the limiting disc 11 is arranged in the T-shaped chute in a sliding manner; the horizontal plate surface of the L-shaped rotary table 4 is connected with the limiting plate 11 through a connecting shaft; the bottom of the U-shaped groove 7 is fixedly connected with the top of the vertical plate surface of the rotary table 4; the second gear 9 is rotationally connected with the bottom of the U-shaped groove 7 and the top of the horizontal plate surface of the rotary table 4 through a rotating shaft; the second gear 9 is meshed with the semicircular toothed ring 12; the motor 10 is fixedly arranged at the bottom of the rotary table 4, and an output shaft of the motor is in transmission connection with the rotating shaft. The whole rotary table 4 is limited on the periphery of the lifting table 2 through a limiting disc 11, and the rotary table 4 is rotated around the rotary table 4 through a transmission structure of a gear, so that a locating rod 24 is provided for locating a locating point.
In order to increase stability, the outer side wall of the U-shaped groove 7, which is close to the lifting platform 2, is fixedly provided with an arc electromagnet 18, and after the position is adjusted, the U-shaped groove is adsorbed with the lifting platform 2 through the arc electromagnet 18, so that the position accuracy in sampling is ensured.
The embodiment also provides a preliminary positioning function, as shown in fig. 4 and 5, the top of the lifting platform 2 is provided with a pre-positioning groove body; a vertical groove is formed in the bottom of the pre-positioning groove body; the bottom of the vertical groove is fixedly provided with a connecting spring 29; the end part of the connecting spring 29 is fixedly provided with an arc-shaped plate 17 matched with the main sampling pipeline 6; a pressure sensor is arranged between the connecting spring 29 and the bottom of the vertical groove.
The implementation process of this embodiment is as follows:
when no sampling is performed, the control board 5 maintains a state under the action of the plurality of limit springs 15, and the sampling piston blocks the passage, avoiding leakage.
When sampling is performed:
the sampling bottle (using a bubble-jet glass gas sampling bottle) is connected with the sampling cylinder 3 by screw threads, and the puncture needle 26 penetrates through the sampling bottle to wait for sampling.
The whole lifting platform 2 is tightened by adopting the flexible screw 19, the distance between the lifting platform 2 and the gas discharge pipeline 1 is adjusted, climbing on the pipeline is realized by driving the traveling wheels 21 to rotate, the pre-positioning groove body is clamped with the main sampling pipeline 6, the arc-shaped plate 17 moves downwards, the pressure value is acquired by the pressure sensor, and initial positioning is determined to be completed.
The positioning rod 24 is driven to rotate through the rotating assembly, is matched with the positioning groove 13 through the side notch, and is adsorbed with the lifting table 2 by adopting the arc electromagnet 18, so that positioning is completed.
Under the pushing of the electric telescopic rod 8, the moving plate 27 moves forward, and as the first gear 25 is rotationally connected with the moving plate 27, and the first gear 25 is in threaded fit with the ball screw 22, the moving plate 27 drives the first gear 25 to rotate while moving, and then drives the toothed ring 28 meshed with the first gear 25 to rotate. The toothed ring 28 rotates and advances to screw the threaded sleeve 23 with the external thread groove 14 and push the control plate 5 to move forward.
After the control panel 5 moves to a certain position, the secondary sampling pipeline is covered, a sampling piston opens a channel between the secondary sampling pipeline 16 and the main sampling pipeline 6, gas passes through the surface of the control panel 5 along the channel, enters the screw sleeve 23 along the external thread groove 14, enters the sampling cylinder 3 from the screw sleeve 23 and a C-shaped opening of the sampling cylinder 3, and then enters the sampling bottle.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A carbon emission test gas sampling apparatus, comprising:
a sampling pipe which is communicated with the gas discharge pipe (1);
a sampling piston; the piston end of the sampling piston is in sliding connection with the inner wall of the channel of the sampling pipeline;
a control plate (5), one end surface of which is fixedly connected with the piston rod end of the sampling piston; a through groove is formed in the plate surface of the control plate (5); the control board (5) is pushed to drive the piston end of the sampling piston to be separated from the inner wall of the sampling pipeline, the channel of the sampling pipeline is communicated with the gas discharge pipeline (1), the control board (5) closes the port of the sampling pipeline, and gas flows out of the through groove; a positioning groove (13) and an external thread groove (14) which are provided with side notches are fixedly formed in the other end face of the control plate (5);
a lifting assembly lifting along the outer wall of the gas discharge pipeline (1);
the rotating assembly is arranged on the lifting assembly;
positioning a sampling table, and driving the sampling table to rotate along the circumferential direction of the gas discharge pipeline (1) through the rotating assembly; the positioning sampling table comprises a rotary moving unit, a sampling unit and a positioning rod (24); the positioning rod (24) is driven to rotate through the rotating assembly and is matched with the positioning groove (13) through the side groove opening; meanwhile, the sampling unit is driven to rotate and move along the radial direction of the gas discharge pipeline (1) through the rotary moving unit, one end of the sampling unit is in threaded connection with the external thread groove (14), and the control board (5) is pushed, so that gas enters the sampling unit through the through groove.
2. The carbon emission test gas sampling apparatus of claim 1, wherein the sampling pipe comprises:
a main sampling pipe (6) communicating with the gas discharge pipe (1);
a secondary sampling pipe (16) communicating with the main sampling pipe (6); the piston end of the sampling piston is in sliding connection with the inner wall of the passage of the secondary sampling pipeline (16); one end face of the control plate (5) is connected with the end face of the main sampling pipeline (6) through a plurality of limiting springs (15).
3. The carbon emission test gas sampling apparatus of claim 1, wherein the sampling unit comprises:
a movable plate (27) with a C-shaped opening on the plate surface; the positioning rod (24) is fixedly arranged on the end face of the moving plate (27) facing the gas discharge pipeline (1);
the screw sleeve (23) is rotationally connected with the end face of the moving plate (27) facing the gas discharge pipeline (1);
the sampling cylinder (3) is fixedly arranged on the other end face of the moving plate (27) and is communicated with the screw sleeve (23) through a C-shaped opening;
the screw sleeve (23) is driven to rotate and move through the rotary moving unit to be in threaded connection with the external thread groove (14), and gas enters the screw sleeve (23) through the through groove and then enters the sampling cylinder (3).
4. A carbon emission test gas sampling apparatus according to claim 3, wherein the rotary moving unit comprises:
a U-shaped groove (7) erected on the rotating assembly;
a first gear (25) rotatably provided on an end surface of the moving plate (27) facing the gas discharge pipe (1);
a toothed ring (28) fixedly arranged outside the screw sleeve (23) and meshed with the first gear (25);
the ball screw (22) sequentially passes through the first gear (25) and the moving plate (27) and is in threaded fit with the first gear (25) and is in sliding fit with the moving plate (27); two ends of the ball screw (22) are fixedly connected with two groove walls of the U-shaped groove (7) respectively;
the electric telescopic rod (8) is arranged on one groove wall of the U-shaped groove (7); the telescopic end of the electric telescopic rod is fixedly connected with the other end face of the movable plate (27).
5. A carbon emission testing gas sampling device according to claim 3, wherein the sampling tube (3) has a puncture needle (26) built therein; the end part of the sampling cylinder (3) is in threaded fit with a sampling bottle.
6. The carbon emission test gas sampling apparatus of claim 4, wherein the lift assembly comprises:
an arc-shaped and flexible lifting platform (2);
a plurality of travelling wheels (21) respectively erected on the inner side of the lifting platform (2);
the two nuts (20) are respectively arranged at two ends of the lifting table (2) through short shaft rotation;
the two ends of the flexible screw rod (19) respectively penetrate through the two nuts (20) and penetrate into the lifting platform (2); the nut (20) is in threaded fit with the flexible screw (19).
7. The carbon emission detection gas sampling device according to claim 6, wherein a T-shaped chute is provided at the bottom of the lifting table (2); a semicircular toothed ring (12) is fixedly arranged on the outer side of the lifting table (2); the rotating assembly includes:
the limiting disc (11) is arranged in the T-shaped chute in a sliding manner;
the horizontal plate surface of the L-shaped rotary table (4) is connected with the limiting disc (11) through a connecting shaft; the bottom of the U-shaped groove (7) is fixedly connected with the top of the vertical plate surface of the rotary table (4);
the second gear (9) is rotationally connected with the bottom of the U-shaped groove (7) and the top of the horizontal plate surface of the rotary table (4) through a rotating shaft; the second gear (9) is meshed with the semicircular toothed ring (12);
and the motor (10) is fixedly arranged at the bottom of the rotary table (4), and an output shaft of the motor is in transmission connection with the rotary shaft.
8. The carbon emission detection gas sampling device according to claim 6, wherein the U-shaped groove (7) is fixedly provided with an arc electromagnet (18) near the outer side wall of the lifting table (2).
9. The carbon emission detection gas sampling device according to claim 6, wherein a predetermined positioning groove is formed in the top of the lifting table (2); a vertical groove is formed in the bottom of the preset groove body; a connecting spring (29) is fixedly arranged at the bottom of the vertical groove; an arc-shaped plate (17) matched with the main sampling pipeline (6) is fixedly arranged at the end part of the connecting spring (29); a pressure sensor is arranged between the connecting spring (29) and the bottom of the vertical groove.
10. A carbon emission testing gas sampling arrangement according to claim 2, wherein an end face of the control plate (5) is provided with a sealing ring cooperating with the sub-sampling pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785104.7A CN116698529B (en) | 2023-06-29 | 2023-06-29 | Carbon emission detects gaseous sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785104.7A CN116698529B (en) | 2023-06-29 | 2023-06-29 | Carbon emission detects gaseous sampling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116698529A true CN116698529A (en) | 2023-09-05 |
| CN116698529B CN116698529B (en) | 2024-03-19 |
Family
ID=87837303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310785104.7A Active CN116698529B (en) | 2023-06-29 | 2023-06-29 | Carbon emission detects gaseous sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116698529B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848792A (en) * | 2024-03-06 | 2024-04-09 | 北京中投润天环保科技有限公司 | Environment-friendly incinerator exhaust gas sampling device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488875A (en) * | 1992-03-27 | 1996-02-06 | Adair; Bob A. | Emissions testing equipment support |
| US20080047370A1 (en) * | 2006-08-07 | 2008-02-28 | Vickery James H Jr | Sampling apparatus for constituents in natural gas lines |
| CN102297787A (en) * | 2011-05-20 | 2011-12-28 | 武汉境辉环保科技有限公司 | Sampling device of smoke and dust with automatically positioning detecting point |
| CN210487390U (en) * | 2019-06-13 | 2020-05-08 | 泉州市燃气有限公司 | Gas outlet table for natural gas pipeline node sampling detection |
| CN112557129A (en) * | 2020-12-26 | 2021-03-26 | 华油天然气广元有限公司 | Quick sampling tube of natural gas |
| CN112683608A (en) * | 2020-12-26 | 2021-04-20 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN113740122A (en) * | 2021-09-28 | 2021-12-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Continuous on-line flue gas sampling detection device capable of independently controlling and measuring multiple fixed points |
| CN114018656A (en) * | 2021-11-09 | 2022-02-08 | 河北圣楠环保科技有限公司 | Atmospheric environment detection equipment |
| CN114577544A (en) * | 2020-08-18 | 2022-06-03 | 青岛明华电子仪器有限公司 | Device for automatically feeding sampling pipe according to different measuring points and sampling method thereof |
| CN114857505A (en) * | 2022-04-01 | 2022-08-05 | 康敬沅 | Natural gas pipeline carries gas leakage detection device |
| CN219015771U (en) * | 2022-09-08 | 2023-05-12 | 中国石油化工股份有限公司 | Sampling assembly and sampling device for gas reservoir exploration |
-
2023
- 2023-06-29 CN CN202310785104.7A patent/CN116698529B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488875A (en) * | 1992-03-27 | 1996-02-06 | Adair; Bob A. | Emissions testing equipment support |
| US20080047370A1 (en) * | 2006-08-07 | 2008-02-28 | Vickery James H Jr | Sampling apparatus for constituents in natural gas lines |
| CN102297787A (en) * | 2011-05-20 | 2011-12-28 | 武汉境辉环保科技有限公司 | Sampling device of smoke and dust with automatically positioning detecting point |
| CN210487390U (en) * | 2019-06-13 | 2020-05-08 | 泉州市燃气有限公司 | Gas outlet table for natural gas pipeline node sampling detection |
| CN114577544A (en) * | 2020-08-18 | 2022-06-03 | 青岛明华电子仪器有限公司 | Device for automatically feeding sampling pipe according to different measuring points and sampling method thereof |
| CN112557129A (en) * | 2020-12-26 | 2021-03-26 | 华油天然气广元有限公司 | Quick sampling tube of natural gas |
| CN112683608A (en) * | 2020-12-26 | 2021-04-20 | 华油天然气广元有限公司 | Natural gas sampling device |
| CN113740122A (en) * | 2021-09-28 | 2021-12-03 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Continuous on-line flue gas sampling detection device capable of independently controlling and measuring multiple fixed points |
| CN114018656A (en) * | 2021-11-09 | 2022-02-08 | 河北圣楠环保科技有限公司 | Atmospheric environment detection equipment |
| CN114857505A (en) * | 2022-04-01 | 2022-08-05 | 康敬沅 | Natural gas pipeline carries gas leakage detection device |
| CN219015771U (en) * | 2022-09-08 | 2023-05-12 | 中国石油化工股份有限公司 | Sampling assembly and sampling device for gas reservoir exploration |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848792A (en) * | 2024-03-06 | 2024-04-09 | 北京中投润天环保科技有限公司 | Environment-friendly incinerator exhaust gas sampling device |
| CN117848792B (en) * | 2024-03-06 | 2024-05-28 | 北京中投润天环保科技有限公司 | Environment-friendly incinerator exhaust gas sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116698529B (en) | 2024-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116698529B (en) | Carbon emission detects gaseous sampling device | |
| CN109100086B (en) | Detection clamp for detection device for detecting air tightness of corrugated pipe | |
| CN112525612B (en) | Sampling method of liquid sampling device capable of being sealed annularly for chemical detection | |
| CN106525356A (en) | Pressure differential type automobile roll-over valve airtightness automatic detection device | |
| CN211784112U (en) | Retractable LDAR leakage detection device | |
| CN208171544U (en) | A kind of seal for pipe joints vacuum checking device | |
| CN108051607A (en) | A kind of chemical detection sampler | |
| CN219625154U (en) | Tail gas sampling device convenient to automobile exhaust detects and uses | |
| CN116754321A (en) | Gas sampler for environmental monitoring | |
| CN216771657U (en) | Intelligent leakage monitoring device for industrial gas | |
| CN114018656B (en) | Atmospheric environment detection equipment | |
| CN106442026A (en) | Seven-station sampling, rotating disc type heavy metal enriching sampling and pretreatment system based on nano functional material | |
| CN216560499U (en) | A high-efficient sampling device for high-efficient exhaust equipment detects | |
| CN219224284U (en) | Automatic sampling device for volatile organic compounds | |
| CN218496871U (en) | Ultrapure mixed gas proportion detection device | |
| CN206177650U (en) | Seven station carousel formula heavy metal accumulation sampling devices based on nano functional material | |
| CN219694648U (en) | Flue gas environment detection equipment | |
| CN203551325U (en) | Pressure chamber device for detecting and sampling of high viscosity liquid | |
| CN219201008U (en) | Gas sampler for experiments | |
| CN209911041U (en) | Sampling device for water quality testing | |
| CN219416892U (en) | Environment-friendly gas sampling device | |
| CN218727029U (en) | Automobile exhaust detection device convenient to be connected with automobile exhaust port | |
| CN117250313A (en) | Explosion-proof detection device of high concentration VOCs | |
| CN212568135U (en) | Gas sampling device for environment detection | |
| CN219716226U (en) | Gas alarm calibrating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |