Sampling probe for smoke diagnosis
By designing a cleaning component on the flue gas sampling probe, and using micro-motor-driven cleaning bristles and a wiping cloth to clean impurities on the probe surface, the cleaning problem in the prior art is solved, achieving high monitoring accuracy and convenient cleaning operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-24
AI Technical Summary
Existing flue gas sampling probes accumulate solid impurities on their surfaces after long-term use, affecting their performance and monitoring accuracy, and there is a lack of effective cleaning solutions.
A sampling probe for flue gas diagnosis was designed, which includes a cleaning component consisting of cleaning bristles and a wiping cloth inside a connecting sleeve driven by a micro motor. The cleaning component cleans the probe surface through frictional contact, and is combined with a magnetic plate and a rotating block to ensure stability and easy replacement.
It effectively removes dust and impurities from the probe surface, ensuring monitoring accuracy, cleanliness and stability of the sampling probe, and facilitating the disassembly and replacement of cleaning components.
Smart Images

Figure CN224035358U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flue gas sampling probe technical field, specifically is a kind of sampling probe for flue gas diagnosis. BACKGROUND
[0002] Flue gas monitoring refers to the concentration and emission total quantity monitoring of gaseous pollutants and particulate matter discharged by air pollution sources, and in the process of flue gas monitoring, people generally install sampling probe on exhaust pipe.
[0003] In the prior art: after long-term use, the surface of the sampling probe is attached with many solid impurities in the gas, which is not convenient for people to clean quickly, and the increase of impurities will affect the use effect of the sampling probe and reduce the monitoring accuracy of the sampling probe.
[0004] For the problems in the related art, no effective solution has been proposed so far. SUMMARY
[0005] To overcome the above technical problems existing in the prior art, the utility model provides a sampling probe for flue gas diagnosis.
[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:
[0007] A sampling probe for flue gas diagnosis, comprising an exhaust pipe, an installation sleeve is movably installed on the outside of the exhaust pipe, a first connecting plate is fixedly connected to the lower side of the installation sleeve, a sliding groove is formed in the top of the first connecting plate, a connecting rod is fixedly connected to the inner wall of the sliding groove, a sliding block is sleeved on the outside of the connecting rod, a side plate is fixedly connected to the top edge of the sliding block, a damping shaft is arranged on the inner side wall of the side plate, a connecting block is arranged at the end of the damping shaft, a probe body is threadedly connected to the front end of the connecting block, a cleaning assembly is fixedly connected to the upper side of the installation sleeve, the cleaning assembly comprises a second connecting plate, an extension rod is fixedly connected to the front bottom of the second connecting plate, a rectangular plate is fixedly connected to the end of the extension rod, a micro motor is arranged on the bottom of the rectangular plate, a connecting sleeve is movably installed at the end of the micro motor, an arc-shaped connecting plate is movably installed on the inner wall of the connecting sleeve, a plurality of cleaning bristles are fixedly connected to the surface of the arc-shaped connecting plate, and a wiping cloth is movably installed on the inner wall of the connecting sleeve.
[0008] Preferably, the bottom of the mounting sleeve is fixedly connected with a butt plug rod, the outer wall of the exhaust pipe is fixedly connected with an annular connecting plate, the top of the annular connecting plate is provided with a butt insertion hole, and the inner wall of the butt insertion hole is fixedly connected with a rubber anti-skid sleeve.
[0009] Preferably, the arc-shaped connecting plate, the back surface of the wiping cloth and the inner wall of the connecting sleeve are all fixedly connected with Velcro, and the sizes of the plurality of Velcro are matched with each other.
[0010] Preferably, the number of the arc-shaped connecting plate and the wiping cloth is two, and the inner wall of the connecting sleeve is symmetrically arranged.
[0011] Preferably, the outer side wall of the side plate is provided with a rotating block, and the outer wall of the rotating block is provided with a plurality of anti-skid convex blocks.
[0012] Preferably, the end of the micro motor is provided with a butt sleeve, the inner wall of the butt sleeve is provided with an internal thread, and the top center of the connecting sleeve is fixedly connected with a threaded column.
[0013] Preferably, the side of the rectangular plate is fixedly connected with a holding handle, and the number of the holding handle is two and symmetrically arranged on the two sides of the rectangular plate.
[0014] Preferably, the two sides of the sliding block are fixedly connected with limiting insertion rods, the inner wall of the sliding groove is provided with limiting insertion holes at both ends, and the end of the limiting insertion rod and the inside of the limiting insertion hole are fixedly connected with magnetic attraction pieces.
[0015] The utility model discloses the beneficial effect that:
[0016] Through the cleaning assembly arranged, the connecting sleeve rotates under the driving of the micro motor, the cleaning bristles in the connecting sleeve are in friction contact with the probe body, and the wiping cloth is used for wiping and cleaning, so that the cleanliness of the probe body is guaranteed, and the dust and impurities are prevented from affecting the monitoring precision of the probe body on the flue gas.
[0017] When the sliding block slides to the end of the inner wall of the sliding groove, the limiting insertion rod arranged on the side of the sliding block is inserted into the limiting insertion hole, and then the sliding block is adsorbed and connected through the two groups of magnetic attraction pieces, so that the sliding block cannot slide back again, and the stability of the probe body during the cleaning operation is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.
[0019] Figure 1 is a whole structure schematic view according to the embodiment of the present application;
[0020] Figure 2 is a whole structure schematic view of the mounting sleeve according to the embodiment of the present application;
[0021] Figure 3 is a cleaning assembly structure schematic view according to the embodiment of the present application;
[0022] Figure 4 is a connecting sleeve internal structure schematic view according to the embodiment of the present application;
[0023] Figure 5 is a sliding block whole structure schematic view according to the embodiment of the present application.
[0024] In the figure: 1, exhaust pipeline; 2, annular connecting plate; 3, butt joint insertion hole; 4, mounting sleeve; 5, butt joint insertion rod; 6, cleaning assembly; 601, second connecting plate; 602, telescopic rod; 603, rectangular plate; 604, micro motor; 605, butt joint sleeve; 606, connecting sleeve; 607, arc-shaped connecting plate; 608, cleaning bristle; 609, wiping cloth; 610, threaded column; 7, first connecting plate; 8, sliding groove; 9, connecting rod; 10, sliding block; 11, side plate; 12, connecting block; 13, probe body; 14, limiting insertion hole; 15, limiting insertion rod. DETAILED DESCRIPTION
[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0026] According to the embodiments of the present application, a sampling probe for flue gas diagnosis is provided. Embodiments
[0027] As Figures 1-5 shown, the sampling probe for flue gas diagnosis according to the embodiments of the present application comprises an exhaust pipeline 1, an installation sleeve 4 is movably installed outside the exhaust pipeline 1, a first connecting plate 7 is fixedly connected to the lower side of the installation sleeve 4, a sliding groove 8 is formed in the top of the first connecting plate 7, a connecting rod 9 is fixedly connected to the inner wall of the sliding groove 8, a sliding block 10 is sleeved outside the connecting rod 9, a side plate 11 is fixedly connected to the top edge of the sliding block 10, a damping rotating shaft is arranged on the inner side wall of the side plate 11, a connecting block 12 is arranged at the end of the damping rotating shaft, a probe body 13 is threadedly connected to the front end of the connecting block 12, a cleaning assembly 6 is fixedly connected to the upper side of the installation sleeve 4, the cleaning assembly 6 comprises a second connecting plate 601, an extension rod 602 is fixedly connected to the front bottom of the second connecting plate 601, a rectangular plate 603 is fixedly connected to the end of the extension rod 602, a micro motor 604 is arranged on the bottom of the rectangular plate 603, a connecting sleeve 606 is movably installed at the end of the micro motor 604, an arc-shaped connecting plate 607 is movably installed on the inner wall of the connecting sleeve 606, a plurality of cleaning brush hairs 608 are fixedly connected to the surface of the arc-shaped connecting plate 607, and a wiping cloth 609 is movably installed on the inner wall of the connecting sleeve 606.
[0028] In the present embodiment, the bottom of the installation sleeve 4 is fixedly connected to a butt plug 5, the outer wall of the exhaust pipeline 1 is fixedly connected to an annular connecting plate 2, the top of the annular connecting plate 2 is provided with a butt insertion hole 3, and the inner wall of the butt insertion hole 3 is fixedly connected to a rubber anti-skid sleeve. By inserting the butt plug 5 into the butt insertion hole 3 on the top of the annular connecting plate 2 and cooperating with the rubber anti-skid sleeve, the sampling device and the exhaust pipeline 1 can be stably installed and conveniently disassembled.
[0029] In the present embodiment, the back surfaces of the arc-shaped connecting plate 607 and the wiping cloth 609 and the inner wall of the connecting sleeve 606 are all fixedly connected to magic tapes, and the sizes of the plurality of magic tapes are matched with each other. By using the magic tape structure, the wiping cloth 609 and the cleaning brush hairs 608 can be conveniently replaced and used.
[0030] In the embodiment, the number of the arc-shaped connecting plates 607 and the number of the wiping cloths 609 are both two groups, and the arc-shaped connecting plates 607 and the wiping cloths 609 are arranged symmetrically on the inner wall of the connecting sleeve 606; the cleaning brush 608 is made of hard material, and when the cleaning brush 608 made of hard material is in frictional contact with the probe body 13, the cleaning brush 608 can more easily brush off the impurities attached to the surface of the probe body 13.
[0031] In the embodiment, the outer wall of the side plate 11 is provided with rotating blocks, and the outer wall of the rotating block is provided with a plurality of anti-skid protrusions; through the rotating blocks, people can hold the rotating blocks by hand and then rotate the rotating blocks, so that people can rotate the probe body 13 to adjust the angle.
[0032] In the embodiment, the end of the micro motor 604 is provided with a docking sleeve 605, the inner wall of the docking sleeve 605 is provided with an internal thread, the top center of the connecting sleeve 606 is fixedly connected with a threaded column 610, the threaded column 610 is inserted into the docking sleeve 605, and the threaded column 610 is rotatably engaged with the internal thread, so that the connecting sleeve 606 can be disassembled and assembled.
[0033] In the embodiment, the side of the rectangular plate 603 is fixedly connected with a holding handle, and the number of the holding handles is two groups, and the holding handles are arranged symmetrically on the two sides of the rectangular plate 603; through the holding handles, people can hold the holding handles and then pull the rectangular plate 603 up and down to adjust the use position of the cleaning assembly 6.
[0034] In the embodiment, the two sides of the sliding block 10 are fixedly connected with limiting insertion rods 15, the inner wall of the sliding groove 8 is provided with limiting insertion holes 14 at both ends, and the end of the limiting insertion rod 15 and the inside of the limiting insertion hole 14 are fixedly connected with magnetic attraction pieces; through the limiting insertion rod 15, when the sliding block 10 slides to the end of the inner wall of the sliding groove 8, the limiting insertion rod 15 is inserted into the limiting insertion hole 14, and then the two groups of magnetic attraction pieces are adsorbed and connected, so that the sliding block 10 cannot slide back, and the stability of the probe body 13 during the cleaning operation is ensured.
[0035] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.
[0036] In actual application, the sliding block 10 is pushed to the right, the sliding block 10 moves horizontally on the connecting rod 9 to draw the probe body 13 out of the inside of the exhaust duct 1, when the sliding block 10 slides to the end of the inner wall of the sliding groove 8, it is inserted into the limiting insertion hole 14, then through the adsorption connection of the two groups of magnetic attraction pieces, the sliding block 10 cannot slide back, a certain limiting and fixing effect is achieved on the sliding block 10, then the rotating block is gripped and rotated, the connecting block 12 is rotated and adjusted from the horizontal placement to the vertical state under the action of the damping rotating shaft, then the connecting sleeve 606 is sleeved into the outside of the probe body 13 under the action of the upper telescopic rod 602, at this time, the probe body 13 is located in the inside of the connecting sleeve 606, then the connecting sleeve 606 is rotated under the driving of the micro motor 604, the cleaning brush 608 in the inside thereof is in frictional contact with the probe body 13, and the wiping cloth 609 is used for wiping and cleaning the probe body 13, so that the cleanliness of the probe body 13 is guaranteed, and the monitoring precision of the probe body 13 on the flue gas is avoided from being affected by dust and impurities.
[0037] In conclusion, by means of the above technical scheme of the utility model, through the cleaning assembly 6, the connecting sleeve 606 is rotated under the driving of the micro motor 604, the cleaning brush 608 in the inside thereof is in frictional contact with the probe body 13, and the wiping cloth 609 is used for wiping and cleaning the probe body 13, so that the cleanliness of the probe body 13 is guaranteed, and the monitoring precision of the probe body 13 on the flue gas is avoided from being affected by dust and impurities, through the limiting insertion rod 15 arranged on the side of the sliding block 10, when the sliding block 10 slides to the end of the inner wall of the sliding groove 8, it is inserted into the limiting insertion hole 14, then through the adsorption connection of the two groups of magnetic attraction pieces, the sliding block 10 cannot slide back, so that the stability of the probe body 13 during the cleaning operation is guaranteed.
[0038] The above merely describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A sampling probe for flue gas diagnosis, comprising an exhaust pipe (1), characterized in that, An installation sleeve (4) is movably installed on the outside of the exhaust pipe (1). A first connecting plate (7) is fixedly connected to the lower side of the installation sleeve (4). A sliding groove (8) is provided on the top of the first connecting plate (7). A connecting rod (9) is fixedly connected to the inner wall of the sliding groove (8). A sliding block (10) is sleeved on the outside of the connecting rod (9). A side plate (11) is fixedly connected to the top edge of the sliding block (10). A damping shaft is provided on the inner side wall of the side plate (11). A connecting block (12) is provided at the end of the damping shaft. A probe body (13) is threaded to the front end of the connecting block (12). A cleaning component (6) is fixedly connected to the upper side of the installation sleeve (4). The cleaning component (6) includes a second connecting plate (601). A telescopic rod (602) is fixedly connected to the bottom front of the device. A rectangular plate (603) is fixedly connected to the end of the telescopic rod (602). A micro motor (604) is provided at the bottom of the rectangular plate (603). A connecting sleeve (606) is movably installed at the end of the micro motor (604). An arc-shaped connecting plate (607) is movably installed on the inner wall of the connecting sleeve (606). Multiple sets of cleaning bristles (608) are fixedly connected to the surface of the arc-shaped connecting plate (607). A wiping cloth (609) is movably installed on the inner wall of the connecting sleeve (606).
2. The sampling probe for flue gas diagnosis according to claim 1, characterized in that, The bottom of the mounting sleeve (4) is fixedly connected to a docking rod (5), the outer wall of the exhaust pipe (1) is fixedly connected to an annular connecting plate (2), the top of the annular connecting plate (2) is provided with a docking hole (3), and the inner wall of the docking hole (3) is fixedly connected to a rubber anti-slip sleeve.
3. The sampling probe for flue gas diagnosis according to claim 1, characterized in that, The back of the arc-shaped connecting plate (607) and the wiping cloth (609) as well as the inner wall of the connecting sleeve (606) are all fixedly connected with Velcro, and the sizes of the multiple sets of Velcro are matched with each other.
4. A sampling probe for flue gas diagnosis according to claim 3, characterized in that, The number of the arc-shaped connecting plate (607) and the wiping cloth (609) are both two sets, and they are arranged symmetrically to each other on the inner wall of the connecting sleeve (606). The cleaning bristles (608) are made of hard material.
5. A sampling probe for flue gas diagnosis according to claim 1, characterized in that, The outer side wall of the side plate (11) is provided with a rotating block, and the outer wall of the rotating block is provided with multiple sets of anti-slip protrusions.
6. A sampling probe for flue gas diagnosis according to claim 1, characterized in that, The end of the micro motor (604) is provided with a docking sleeve (605), the inner wall of the docking sleeve (605) is provided with an internal thread, and a threaded post (610) is fixedly connected to the top center of the connecting sleeve (606).
7. A sampling probe for flue gas diagnosis according to claim 1, characterized in that, The rectangular plate (603) has a grip handle fixedly connected to its side. There are two sets of grip handles, which are arranged symmetrically on both sides of the rectangular plate (603).
8. A sampling probe for flue gas diagnosis according to claim 1, characterized in that, Both sides of the sliding block (10) are fixedly connected to limit plugs (15), and both ends of the inner wall of the sliding groove (8) are provided with limit plug holes (14). Magnetic suction pieces are fixedly connected to the end of the limit plug (15) and the inside of the limit plug hole (14).