Portable sampling probe

Abstract

The utility model relates to the technical field of acquisition probes, and discloses a portable sampling probe which comprises a detector, a display panel is fixedly connected to the front side of the detector, a grip is fixedly connected to the bottom of the detector, a first pipeline is fixedly connected to the middle of the right side of the detector, and a second pipeline is fixedly connected to the middle of the right side of the detector. The interior of the right end of the first pipeline is movably connected with a second pipeline, the second pipeline is connected with the first pipeline through a telescopic assembly, the top of the right end of the second pipeline is fixedly connected with a collection head, and the outer wall of the right end of the second pipeline, corresponding to the exterior of the collection head, is fixedly connected with a spherical filter cover. According to the device disclosed by the utility model, the spherical filter cover can filter an extracted sample and filter particle impurities, the first motor, the first gear and the outer gear ring are matched to drive the rotating ring and the cleaning plate to rotate and clean the spherical filter cover, and the collection head can be driven to adjust through the telescopic arrangement of the second pipeline and the first pipeline, so that remote collection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling probes, in particular to a portable sampling probe. Background Art

[0002] In the continuous monitoring system of flue gas emissions, the flue gas sampling probe plays a vital role in the entire system. The flue gas in the chimney or flue is sucked by the sampling pump and eventually sent to the flue gas analyzer for concentration analysis and detection of gaseous pollutants. However, the smoke often contains a large amount of solid particles, which can easily cause blockage of the entire equipment during long-term use, so the flue gas needs to be pretreated.

[0003] After searching, a portable automatic constant temperature flue gas sampling probe with announcement number CN212539856U includes a box body, a fixing frame is fixedly connected to the bottom of the inner cavity of the box body, a detector is fixedly connected to the top of the fixing frame, a first pipe is welded to the right side of the box body, a filter is fixedly installed in the inner cavity of the first pipe, a sedimentation box is sleeved on the outer ring of the first pipe, a cleaning tank is provided at the bottom of the sedimentation box, an inspection door is installed in the inner cavity of the cleaning tank, a second pipe is fixedly connected to the right side of the sedimentation box, an intelligent thermostat is fixedly connected to the right side of the second pipe, a circuit board is fixedly connected to the inner cavity of the intelligent thermostat, a heating rod is fixedly connected to the right side of the circuit board, a conductive plate is fixedly connected to a section on the right side of the heating rod, a circular hole is provided on the side of the conductive plate, and the inner cavity of the circular hole is fixedly connected to the air intake pipe;

[0004] Based on the above patent, the incoming flue gas can be filtered through the filter screen, but the filter screen is located behind the flue gas collection pipe. The flue gas enters the pipe first and is then filtered. The impurities in the flue gas will adhere to the inside of the pipe, and the filtering effect does not reach the maximum effect. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a portable sampling probe that can filter when collecting samples to prevent impurities from entering the instrument. At the same time, it can collect samples from distant collection points, which is simple and convenient.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A portable sampling probe includes a detector, wherein a display panel is fixedly connected to the front side of the detector, a handle is fixedly connected to the bottom of the detector, a first pipe is fixedly connected to the middle right side of the detector, a second pipe is movably connected to the right end of the first pipe, the second pipe is connected to the first pipe through a telescopic assembly, a collection head is fixedly connected to the top right end of the second pipe, a spherical filter cover is fixedly connected to the outside of the collection head on the right end outer wall of the second pipe corresponding to the outside of the spherical filter cover, a rotating ring is rotatably connected to the left side of the spherical filter cover on the right end outer wall of the second pipe, a cleaning plate is fixedly connected to the right end of the outer wall of the rotating ring, the inner wall of the cleaning plate is tightly fitted with the outer wall of the spherical filter cover, a protective baffle is fixedly connected to the left end of the outer wall of the rotating ring, and a first driving assembly is provided on the left side of the rotating ring.

[0008] Furthermore, the drive assembly includes a first base on the upper side of the right end of the first pipe, a first motor is fixedly connected to the upper side of the first base, a first gear is fixedly connected to the right end of the drive shaft of the first motor, and an outer gear ring is meshed with the lower side of the first gear.

[0009] Furthermore, the telescopic assembly includes a first fixed ring on the outside of the left end of the second pipe, the left side of the first fixed ring is rotatably connected to a double-sided gear ring, and a second driving assembly is provided on the left side of the double-sided gear ring. The upper and lower ends of the first fixed ring are rotatably connected to screw rods, the left end top of the screw rod is fixedly connected to a transmission gear, the outer sides of the transmission gears are respectively meshed and connected to the inner sides of the double-sided gear rings, the outer sides of the screw rods are threadedly connected to threaded rings, the outer sides of the threaded rings are fixedly connected to a fixing frame, and the right end top of the fixing frame is commonly fixedly connected to a second fixed ring.

[0010] Furthermore, the second driving assembly includes a second base on the upper side of the left end of the second pipe, the upper side of the second base is fixedly connected to the second motor, and the right end of the driving shaft of the second motor is fixedly connected to the second gear.

[0011] Furthermore, the lower side of the first base is fixedly connected to the upper side of the right end of the second pipe, and the right side of the outer gear ring is fixedly connected to the left side of the rotating ring.

[0012] Furthermore, the inner side of the first fixing ring is fixedly connected to the outer side of the left end of the first pipe, and the inner side of the second fixing ring is fixedly connected to the outer side of the right end of the second pipe.

[0013] Furthermore, the lower side of the second base is fixedly connected to the left side of the double-sided gear ring corresponding to the outer side of the left end of the second pipe, and the outer side of the second gear is meshedly connected to the outer side of the double-sided gear ring.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the spherical filter cover can filter the extracted samples to avoid entrained particulate matter and avoid shortening the service life of the detection instrument due to blockage. The first motor, the first gear and the outer gear ring cooperate to drive the rotating ring and the cleaning plate to rotate, and the spherical filter cover is cleaned by the cleaning plate to avoid blockage.

[0016] 2. In the present invention, the second motor and the second gear are arranged to drive the double-sided gear ring to rotate, and the double-sided gear ring and the transmission gear cooperate to drive the screw to rotate, thereby driving the second pipe to move forward through the cooperation of the screw rod, the threaded ring and the fixing frame, thereby driving the collection head and the spherical filter cover to move forward, so that sampling can be carried out in places far away where sampling is inconvenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall schematic diagram of a portable sampling probe proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a cleaning plate of a portable sampling probe proposed in the present invention;

[0019] Figure 3 This is a schematic diagram of a first fixing ring of a portable sampling probe proposed by the present invention;

[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This is a schematic diagram of the transmission gear of a portable sampling probe proposed in the utility model.

[0022] Legend:

[0023] 1. Detector; 2. Display panel; 3. Handle; 4. First pipe; 5. Second pipe; 6. Collection head; 7. Spherical filter cover; 8. Rotating ring; 9. Cleaning plate; 10. Protective baffle; 11. First base; 12. First motor; 13. First gear; 14. External gear ring; 15. First fixed ring; 16. Double-sided gear ring; 17. Screw; 18. Transmission gear; 19. Threaded ring; 20. Fixed bracket; 21. Second fixed ring; 22. Second base; 23. Second motor; 24. Second gear. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-5 The utility model provides an embodiment: a portable sampling probe, including a detector 1, a display panel 2 is fixedly connected to the front side of the detector 1, a handle 3 is fixedly connected to the bottom of the detector 1, a first pipe 4 is fixedly connected to the middle of the right side of the detector 1, a second pipe 5 is movably connected to the right end of the first pipe 4, a collection head 6 is fixedly connected to the top of the right end of the second pipe 5, a spherical filter cover 7 is fixedly connected to the outside of the collection head 6 on the right end outer wall of the second pipe 5 corresponding to the left side of the spherical filter cover 7, a rotating ring 8 is rotatably connected to the right end of the outer wall of the second pipe 5 corresponding to the left side of the spherical filter cover 7, and the outer wall of the rotating ring 8 is fixed on the right end A cleaning plate 9 is connected, and the inner wall of the cleaning plate 9 fits tightly with the outer wall of the spherical filter cover 7. The left end of the outer wall of the rotating ring 8 is fixedly connected to a protective baffle 10; the collection head 6 can be driven to adjust by the telescopic setting of the second pipe 5 and the first pipe 4, thereby avoiding the problem of inconvenient sampling at some distant places. The collection head 6 is covered inside by the spherical filter cover 7 to filter the incoming sample and block the larger particulate impurities outside to prevent impurities from entering the instrument and affecting the service life of the instrument. The collected sample can be introduced into the detector 1 for detection through the second pipe 5 and the first pipe 4.

[0026] A first base 11 is fixedly connected to the upper side of the right end of the first pipe 4, and a first motor 12 is fixedly connected to the upper side of the first base 11. The right end of the drive shaft of the first motor 12 is fixedly connected to a first gear 13, and the lower side of the first gear 13 is meshedly connected to an outer gear ring 14. The right side of the outer gear ring 14 is fixedly connected to the left side of the rotating ring 8; starting the first motor 12 can drive the outer gear ring 14 to rotate, and the outer gear ring 14 drives the rotating ring 8 and the cleaning plate 9 to rotate, and the rotating cleaning plate 9 cleans the spherical filter cover 7, thereby preventing particulate matter from clogging the spherical filter cover 7 and causing sample collection failure.

[0027] The upper left end of the second pipe 5 is fixedly connected to a first fixing ring 15, and the left side of the first fixing ring 15 is rotatably connected to a double-sided gear ring 16. The upper and lower ends of the first fixing ring 15 are rotatably connected to a screw rod 17. The top left end of the screw rod 17 is fixedly connected to a transmission gear 18. The outer side of the transmission gear 18 is respectively engaged with the inner side of the double-sided gear ring 16. The outer side of the screw rod 17 is threadedly connected to a threaded ring 19. The outer side of the threaded ring 19 is fixedly connected to a fixing frame 20. The right end top of the fixing frame 20 is commonly fixedly connected to a second fixing ring 21. The inner side of the second fixing ring 21 is fixedly connected to the outside of the right end of the second pipe 5. The upper left end of the second pipe 5 corresponds to the double-sided gear ring A second base 22 is fixedly connected to the left side of 16, and a second motor 23 is fixedly connected to the upper side of the second base 22. The right end of the driving shaft of the second motor 23 is fixedly connected to the second gear 24, and the outer side of the second gear 24 is meshed with the outer side of the double-sided gear ring 16; starting the second motor 23 drives the second gear 24 to rotate, and the double-sided gear ring 16 is driven to rotate through the second gear 24. The rotating double-sided gear ring 16 cooperates with the transmission gear 18 to drive the screw rods 17 on the upper and lower sides to rotate, and the screw rod 17 cooperates with the threaded ring 19 to drive the fixed frame 20 to move to the right, thereby pushing the first pipe 4 to move to the right through the second fixed ring 21, and driving the collection head 6 and moving to the sampling point for sampling.

[0028] Working principle: Starting the second motor 23 drives the second gear 24 to rotate, and the double-sided gear ring 16 is driven to rotate through the second gear 24. The rotating double-sided gear ring 16 cooperates with the transmission gear 18 to drive the screw rods 17 on the upper and lower sides to rotate, and the screw rod 17 cooperates with the threaded ring 19 to drive the fixed frame 20 to move to the right, thereby pushing the first pipe 4 to move to the right through the second fixed ring 21, and driving the collection head 6 and moving to the sampling point for sampling. During sampling, the sample can be filtered through the spherical filter cover 7 provided on the outside of the collection head 6 to prevent larger particles from entering the instrument and causing blockage, which affects the service life of the instrument. The entered sample is introduced into the detector 1 through the second pipe 5 and the first pipe 4 for detection; starting the first motor 12 can drive the outer gear ring 14 to rotate, and the outer gear ring 14 drives the rotating ring 8 and the cleaning plate 9 to rotate, and the rotating cleaning plate 9 cleans the spherical filter cover 7.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable sampling probe, comprising a detector (1), characterized in that: The front side of the detector (1) is fixedly connected with a display panel (2); the bottom of the detector (1) is fixedly connected with a handle (3); the middle part of the right side of the detector (1) is fixedly connected with a first pipe (4); the right end of the first pipe (4) is movably connected with a second pipe (5); the second pipe (5) is connected to the first pipe (4) through a telescopic component; the top of the right end of the second pipe (5) is fixedly connected with a collection head (6); the right end outer wall of the second pipe (5) is fixedly connected with a spherical filter cover (7) corresponding to the outside of the collection head (6); the right end outer wall of the second pipe (5) is rotatably connected with a rotating ring (8) corresponding to the left side of the spherical filter cover (7); the right end of the outer wall of the rotating ring (8) is fixedly connected with a cleaning plate (9); the inner wall of the cleaning plate (9) is tightly matched with the outer wall of the spherical filter cover (7); the left end of the outer wall of the rotating ring (8) is fixedly connected with a protective baffle (10); and the left side of the rotating ring (8) is provided with a first driving component.

2. A portable sampling probe according to claim 1, characterized in that: The first driving assembly comprises a first base (11) on the upper side of the right end of the first pipe (4); a first motor (12) is fixedly connected to the upper side of the first base (11); a first gear (13) is fixedly connected to the right end of the driving shaft of the first motor (12); and an outer gear ring (14) is meshedly connected to the lower side of the first gear (13).

3. A portable sampling probe according to claim 1, characterized in that: The telescopic assembly comprises a first fixing ring (15) on the outside of the left end of the second pipe (5); the left side of the first fixing ring (15) is rotatably connected to a double-sided gear ring (16); the left side of the double-sided gear ring (16) is provided with a second driving assembly; the upper and lower ends of the first fixing ring (15) are rotatably connected to a screw rod (17); the top of the left end of the screw rod (17) is fixedly connected to a transmission gear (18); the outer side of the transmission gear (18) is respectively meshed and connected to the inner side of the double-sided gear ring (16); the outer side of the screw rod (17) is threadedly connected to a threaded ring (19); the outer side of the threaded ring (19) is fixedly connected to a fixing frame (20); the top of the right end of the fixing frame (20) is commonly fixedly connected to a second fixing ring (21).

4. A portable sampling probe according to claim 3, characterized in that: The second driving assembly comprises a second base (22) on the upper side of the left end of the second pipe (5), a second motor (23) is fixedly connected to the upper side of the second base (22), and a second gear (24) is fixedly connected to the right end of the driving shaft of the second motor (23).

5. A portable sampling probe according to claim 2, characterized in that: The lower side of the first base (11) is fixedly connected to the upper side of the right end of the second pipe (5), and the right side of the outer gear ring (14) is fixedly connected to the left side of the rotating ring (8).

6. The portable sampling probe according to claim 3, characterized in that: The inner side of the first fixing ring (15) is fixedly connected to the outer side of the left end of the first pipe (4), and the inner side of the second fixing ring (21) is fixedly connected to the outer side of the right end of the second pipe (5).

7. The portable sampling probe according to claim 4, characterized in that: The lower side of the second base (22) is fixedly connected to the left side of the double-sided gear ring (16) corresponding to the outer side of the left end of the second pipe (5), and the outer side of the second gear (24) is meshingly connected to the outer side of the double-sided gear ring (16).

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