CN221260563U - Flue gas sampling probe - Google Patents

Abstract

The utility model discloses a smoke sampling probe which comprises a probe main body, wherein a smoke guide pipe is fixedly arranged on one side of the probe main body, one end of the smoke guide pipe is filled with a probe filter core, a first rotating ring and a second rotating ring are rotatably arranged on the smoke guide pipe, a cleaning brush is fixedly arranged in the first rotating ring, two rotating plates are fixedly connected between the first rotating ring and the second rotating ring, a brush pad is fixedly arranged on each rotating plate, the brush pad is movably connected with the smoke guide pipe, a mounting ring is fixedly arranged on the smoke guide pipe, a protective shell is fixedly arranged on one side of the mounting ring, one end of the second rotating ring is connected with a toothed ring through the protective shell, the corrosive substances adhered to the outer part of the smoke guide pipe can be automatically scraped and removed, meanwhile, the cleaning brush can brush and clean impurities adhered to one end of the probe filter core, the whole smoke sampling probe is convenient to mount and dismount, and a fixing frame can prop up two fixing blocks after the smoke sampling probe is mounted more firmly.

Description

Flue gas sampling probe

Technical Field

The utility model relates to the technical field of flue gas sampling, in particular to a flue gas sampling probe.

Background

The purpose of the flue gas sampling is to evaluate the effect of flue gas emissions on the environment and human health, and to monitor the pollutant emissions in industrial processes. The method of the sampling probe is generally used for monitoring the harmful smoke exhausted from a chimney and a smoke pipeline. The outer side of the smoke guide pipe cannot be automatically cleaned in the use process of the existing smoke sampling probe, sulfur dioxide and nitrogen oxides in the smoke are acid gases because of overlarge humidity in the smoke, and the gases can be attached to the surface of the sampling probe in the sampling process, so that corrosion and rust are caused, if the gas is not treated in time, the sensitivity of the probe is reduced, and the service life of the probe is shortened; secondly, current flue gas sampling probe is in the installation, generally needs to use a plurality of bolts and nut to cooperate the flange on the sampling probe to be connected with the flange on the flue gas pipeline, just can install the sampling probe, and whole process needs the workman to use professional instrument to twist a plurality of bolts, has wasted the time of installation for the probe is inconvenient to install and dismantle, thereby has reduced the work efficiency of whole flue gas sampling probe installation and maintenance.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a smoke sampling probe to solve the technical problems that the outer side of a smoke guide pipe cannot be automatically cleaned in the use process of the existing smoke sampling probe in the background art, so that corrosion and rust are caused.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the smoke sampling probe comprises a probe main body, a smoke guide pipe is fixedly arranged on one side of the probe main body, a probe filter element is filled and installed at one end of the smoke guide pipe, a first rotating ring and a second rotating ring are rotatably arranged on the smoke guide pipe, a cleaning brush is fixedly arranged in the first rotating ring, two rotating plates are fixedly connected between the first rotating ring and the second rotating ring, a brush pad is fixedly arranged on each rotating plate, the brush pad is movably connected with the smoke guide pipe, a mounting ring is fixedly arranged on the smoke guide pipe, a protecting shell is fixedly arranged at one side of the mounting ring, and one end of the second rotating ring penetrates through the protecting shell to be connected with a toothed ring;

The installation ring is characterized in that a fixing ring is movably arranged on one side of the installation ring, a fixing pipe is fixedly connected to the fixing ring, a flue gas pipeline is fixedly connected to one end of the fixing pipe, two L-shaped fixing blocks are movably arranged on the installation ring, and two fixing grooves matched with the fixing blocks are formed in the fixing ring.

The utility model is further characterized in that a motor is fixedly arranged on one side of the probe body, the driving end of the motor penetrates through the mounting ring to extend into the protective shell and is fixedly connected with a gear, and the gear is meshed with the toothed ring so as to facilitate the rotation of the gear.

The utility model is further provided that a plurality of reinforcing rods are fixedly connected between the mounting ring and the probe main body, so that the connection strength between the mounting ring and the probe main body is convenient to reinforce.

The utility model is further characterized in that the mounting ring is provided with two limit grooves, the two fixing blocks are respectively and movably arranged in the two limit grooves, one end of each fixing block penetrates through the limit groove and is movably arranged in the corresponding fixing groove, and the other end of each fixing block extends to the outside of the corresponding limit groove so as to facilitate the fixing block to move in the corresponding fixing groove (16).

The utility model is further characterized in that each limiting groove is fixedly provided with a limiting rod, and the limiting rods are in sliding connection with the fixed blocks, so that the fixed blocks are conveniently limited.

The utility model is further characterized in that a spring is movably sleeved on the outer side of the limiting rod, so that the fixed block can be conveniently pushed.

The utility model is further characterized in that a supporting plate is fixedly arranged on one side of the mounting ring, and a screw is connected to the supporting plate in a threaded manner so as to facilitate the rotation of the screw.

The utility model is further arranged that one end of the screw rod penetrates through the supporting plate to be connected with the fixing frame in a rotating mode, and the fixing frame is connected with the mounting ring in a sliding mode through the track structure so as to facilitate movement of the fixing frame.

(III) beneficial effects

Compared with the prior art, the utility model provides a smoke sampling probe, which has the following beneficial effects:

1. Through the probe main part, lead tobacco pipe, probe filter core, first swivel ring, second swivel ring, cleaning brush, swivel plate, brush pad, collar, protecting crust, ring gear, motor and gear cooperate, can carry out automatic scraping to the corrosive substance of leading the outside adhesion of tobacco pipe and clear away, avoid leading the corrosion rust of tobacco pipe, prolonged the life of whole flue gas sampling probe, the cleaning brush can brush the impurity of probe filter core one end filtration adhesion simultaneously and clean, avoid impurity jam probe filter core.

2. Through solid fixed ring, fixed pipe, flue gas pipeline, fixed block, fixed slot, spacing groove, gag lever post and spring matched with, can install whole flue gas sampling probe fast on the flue gas pipeline, need not the staff and use professional instrument to twist a plurality of bolts, practiced thrift the time of installation for the probe is convenient for install and dismantle, easy operation has improved the work efficiency of sampling probe installation and maintenance.

3. Through backup pad, screw rod and mount matched with for the mount can withhold two fixed blocks, thereby has increased the stability of fixed block, makes the flue gas sampling probe install more firm, has ensured the normal use of flue gas sampling probe.

Drawings

FIG. 1 is a schematic view of the overall structure of a smoke sampling probe in an installed state;

FIG. 2 is a schematic cross-sectional view of a smoke sampling probe in an installed state;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2A;

FIG. 4 is an enlarged partial schematic view of B in FIG. 2;

Fig. 5 is a schematic structural view of the mounting ring and its connection parts in a state that the fixing frame is supported against the fixing block.

In the figure: 1. a probe body; 2. a smoke guide pipe; 3. a probe filter element; 4. a first rotating ring; 5. a second rotating ring; 6. a cleaning brush; 7. a rotating plate; 8. a brush pad; 9. a mounting ring; 10. a protective shell; 11. a toothed ring; 12. a fixing ring; 13. a fixed tube; 14. a flue gas duct; 15. a fixed block; 16. a fixing groove; 17. a motor; 18. a gear; 19. a reinforcing rod; 20. a limit groove; 21. a limit rod; 22. a spring; 23. a support plate; 24. a screw; 25. and a fixing frame.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, a smoke sampling probe comprises a probe body 1, a smoke guide pipe 2 is fixedly arranged on one side of the probe body 1, a probe filter core 3 is filled and installed at one end of the smoke guide pipe 2, a first rotary ring 4 and a second rotary ring 5 are rotatably arranged on the smoke guide pipe 2, a cleaning brush 6 is fixedly arranged in the first rotary ring 4, two rotary plates 7 are fixedly connected between the first rotary ring 4 and the second rotary ring 5, a brush pad 8 is fixedly arranged on each rotary plate 7, the brush pad 8 is movably connected with the smoke guide pipe 2, a mounting ring 9 is fixedly arranged on the smoke guide pipe 2, a protecting shell 10 is fixedly arranged on one side of the mounting ring 9, and one end of the second rotary ring 5 penetrates through the protecting shell 10 and is connected with a toothed ring 11;

The installation ring 9 one side activity is equipped with solid fixed ring 12, gu fixed ring 12 fixedly connected with fixed pipe 13, fixed pipe 13 one end fixedly connected with flue gas pipeline 14, gu the activity is equipped with two L type fixed blocks 15 on the installation ring 9, gu be equipped with two and fixed block 15 matched with fixed slot 16 on the fixed ring 12.

In this embodiment, when the toothed ring 11 rotates, the toothed ring 11 drives the second rotary ring 5 to rotate around the connection part with the smoke guide pipe 2, the second rotary ring 5 drives the two rotary plates 7 and the first rotary ring 4 to rotate, the rotary plates 7 drive the brush pad 8 to rotate, the brush pad 8 is made of natural rubber, the brush pad 8 contacts with the outer side of the smoke guide pipe 2, corrosive substances outside the smoke guide pipe 2 are scraped and removed in the rotating process of the brush pad 8, the rotary ring drives the cleaning brush 6 to rotate while the first rotary ring 4 rotates, impurities adhered to the probe filter element 3 are filtered and brushed, and the probe filter element 3 is prevented from being blocked by the impurities.

More specifically, between sampling the gas in the flue gas pipe 14 by the probe body 1 and cleaning the flue gas pipe 2, the flue gas pipe 2 needs to be inserted into the fixed pipe 13, the mounting ring 9 is contacted with the fixed ring 12, and the mounting ring 9 is mounted on the fixed ring 12 by clamping the two fixed blocks 15 in the fixed groove 16, so that the whole flue gas sampling probe is mounted on the flue gas pipe 14.

Referring to fig. 2 and 4, as an embodiment of the rotation of the counter ring 11: the probe is characterized in that a motor 17 is fixedly arranged on one side of the probe body 1, the driving end of the motor 17 penetrates through the mounting ring 9 to extend into the protective shell 10 and is fixedly connected with a gear 18, and the gear 18 is meshed with the toothed ring 11.

Specifically, the motor 17 is electrically connected with an external power supply, the motor 17 is started, the motor 17 drives the gear 18 to rotate, and the gear 18 drives the toothed ring 11 to rotate.

Referring to fig. 1, as one embodiment of the reinforcement of the mounting ring 9: a plurality of reinforcing rods 19 are fixedly connected between the mounting ring 9 and the probe body 1.

Specifically, the plurality of reinforcing rods 19 provide a reinforcing connection between the mounting ring 9 and the probe body 1.

Referring to fig. 2 and 4, as one embodiment of moving the fixed block 15: the mounting ring 9 is provided with two limiting grooves 20, two fixing blocks 15 are movably arranged in the two limiting grooves 20 respectively, one end of each fixing block 15 penetrates through each limiting groove 20 to be movably arranged in each fixing groove 16, and the other end of each fixing block 15 extends to the outside of each limiting groove 20.

Specifically, the fixed block 15 is pushed, and the fixed block 15 can move in the limit groove 20 and the fixed groove 16.

Referring to fig. 2 and 4, as one embodiment of the limit of the fixed block 15: and a limiting rod 21 is fixedly arranged in each limiting groove 20, and the limiting rods 21 are in sliding connection with the fixed blocks 15.

Specifically, when the fixed block 15 moves, the fixed block 15 moves along the stopper rod 21.

Referring to fig. 2 and 4, as one embodiment of pushing the fixed block 15: the outside of the limiting rod 21 is movably sleeved with a spring 22.

Specifically, when the fixed block 15 is pushed, the spring 22 is compressed, and when the fixed block 15 is released, the fixed block 15 can be moved back to the original position by the pushing of the spring 22.

Referring to fig. 1 and 5, as one embodiment of moving the screw 24: a supporting plate 23 is fixedly arranged on one side of the mounting ring 9, and a screw 24 is connected to the supporting plate 23 in a threaded manner.

Specifically, the screw 24 is rotated, and the screw 24 is moved while rotating due to the screw 24 being screwed with the support plate 23.

Referring to fig. 1 and 5, as an embodiment of moving the fixing frame 25: one end of the screw 24 penetrates through the supporting plate 23 to be connected with a fixing frame 25 in a rotating mode, and the fixing frame 25 is connected with the mounting ring 9 in a sliding mode through a track structure.

Specifically, as the screw 24 moves, the screw 24 pushes the mount 25 along the sliding connection with the mounting ring 9.

In summary, the whole device is in use:

When the whole flue gas sampling probe is required to be installed on the flue gas pipeline 14, the probe body 1 is moved to drive the flue gas guiding pipe 2 to be inserted into the fixed pipe 13 and extend into the flue gas pipeline 14, the two fixed blocks 15 are pushed in the adjacent direction, the fixed blocks 15 move along the limiting rod 21, the springs 22 are compressed, the two fixed blocks 15 are inserted into the two fixed grooves 16, the mounting ring 9 is contacted with the fixed ring 12 at the moment, the two fixed blocks 15 are loosened, the fixed blocks 15 are moved back to the original position under the pushing of the springs 22, the fixed blocks 15 are clamped in the fixed grooves 16 at the moment, and the mounting ring 9 is installed on the fixed ring 12, so that the whole flue gas sampling probe is installed on the flue gas pipeline 14. Conversely, when disassembly is required, the reverse operation is used.

When the whole flue gas sampling probe is installed on the flue gas pipeline 14, the screw 24 is rotated, and the screw 24 is in threaded connection with the supporting plate 23, so that the screw 24 moves while rotating, and the screw 24 pushes the fixing frame 25 to move along the sliding connection position with the mounting ring 9, so that the fixing frame 25 is propped against the adjacent positions of the two fixing blocks 15, and the fixing blocks 15 are propped against.

When the whole flue gas sampling probe is in a use state, the flue gas in the flue gas pipeline 14 is filtered by the probe filter element 3, then is conveyed into the probe main body 1, the data such as the concentration of the flue gas is detected, and the working principle of the probe main body 1 for detecting the data such as the concentration of the flue gas is the prior art and is not repeated here. Simultaneously motor 17 and external power source electric connection, start motor 17, motor 17 drives gear 18 rotation, gear 18 drives toothed ring 11 rotation, toothed ring 11 drives second swivel ring 5 and rotates around the junction of rotating with leading tobacco pipe 2, second swivel ring 5 drives two swivel plates 7 and first swivel ring 4 rotation, swivel plate 7 drives brush pad 8 rotation, brush pad 8 adopts natural rubber material, brush pad 8 contacts with leading tobacco pipe 2 outside, scrape the outside corrosive substance of leading tobacco pipe 2 in the rotatory in-process of brush pad 8 and drive, when first swivel ring 4 rotates, first swivel ring 4 drives cleaning brush 6 rotation, brush clean the impurity of filtering the adhesion of probe filter core 3 one end, avoid impurity to block up probe filter core 3.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a flue gas sampling probe, includes probe main part (1), the fixed tobacco pipe (2) that lead that are equipped with in probe main part (1) one side, characterized by: the novel smoke guide pipe comprises a smoke guide pipe body, and is characterized in that a probe filter core (3) is filled and installed at one end of the smoke guide pipe body (2), a first rotating ring (4) and a second rotating ring (5) are rotatably arranged on the smoke guide pipe body (2), a cleaning brush (6) is fixedly arranged in the first rotating ring (4), two rotating plates (7) are fixedly connected between the first rotating ring (4) and the second rotating ring (5), brush pads (8) are fixedly arranged on each rotating plate (7), the brush pads (8) are movably connected with the smoke guide pipe body (2), a mounting ring (9) is fixedly arranged on the smoke guide pipe body (2), a protecting shell (10) is fixedly arranged on one side of the mounting ring (9), and one end of the second rotating ring (5) penetrates through the protecting shell (10) to be connected with a toothed ring (11);

The utility model discloses a flue gas treatment device, including collar (9), fixed ring (12), fixed pipe (13) are fixed to collar (12) one side activity, fixed pipe (13) one end fixedly connected with flue gas pipeline (14), the activity is equipped with fixed block (15) of two L types on collar (9), be equipped with two fixed slots (16) with fixed block (15) matched with on collar (12).

2. A smoke sampling probe according to claim 1, wherein: the probe is characterized in that a motor (17) is fixedly arranged on one side of the probe body (1), the driving end of the motor (17) penetrates through the mounting ring (9) and stretches into the protective shell (10) and is fixedly connected with a gear (18), and the gear (18) is meshed with the toothed ring (11).

3. A smoke sampling probe according to claim 1, wherein: a plurality of reinforcing rods (19) are fixedly connected between the mounting ring (9) and the probe main body (1).

4. A smoke sampling probe according to claim 1, wherein: the mounting ring (9) is provided with two limiting grooves (20), two fixing blocks (15) are movably arranged in the two limiting grooves (20) respectively, one end of each fixing block (15) penetrates through each limiting groove (20) to be movably arranged in each fixing groove (16), and the other end of each fixing block (15) extends to the outside of each limiting groove (20).

5. A smoke sampling probe according to claim 4, wherein: and each limiting groove (20) is internally and fixedly provided with a limiting rod (21), and the limiting rods (21) are in sliding connection with the fixed blocks (15).

6. A smoke sampling probe according to claim 5, wherein: a spring (22) is movably sleeved on the outer side of the limiting rod (21).

7. A smoke sampling probe according to any one of claims 1 or 4, wherein: a supporting plate (23) is fixedly arranged on one side of the mounting ring (9), and a screw (24) is connected to the supporting plate (23) in a threaded manner.

8. A smoke sampling probe according to claim 7, wherein: one end of the screw rod (24) penetrates through the supporting plate (23) to be connected with the fixing frame (25) in a rotating mode, and the fixing frame (25) is connected with the mounting ring (9) in a sliding mode through a track structure.