CN215574069U - Automatic sampling probe for online monitoring of flue gas - Google Patents
Automatic sampling probe for online monitoring of flue gas Download PDFInfo
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- CN215574069U CN215574069U CN202121812648.0U CN202121812648U CN215574069U CN 215574069 U CN215574069 U CN 215574069U CN 202121812648 U CN202121812648 U CN 202121812648U CN 215574069 U CN215574069 U CN 215574069U
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- rod
- shaped connecting
- flue gas
- sampling probe
- bevel gear
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Abstract
The utility model discloses an automatic sampling probe for online monitoring of flue gas, which comprises a mounting plate and L-shaped connecting rods, wherein mounting grooves are symmetrically formed in the middle of one end of the mounting plate, the L-shaped connecting rods are inserted into the mounting grooves, a transmission shaft is arranged on one side of each L-shaped connecting rod, a wheel disc is arranged on one side of the transmission shaft, one side, far away from the wheel disc, of the transmission shaft penetrates through the L-shaped connecting rods and is provided with a driving bevel gear, and a support rod A and a support rod B are symmetrically arranged on one side, close to each other, of the two groups of L-shaped connecting rods; according to the utility model, through the mutual matching of the wheel disc, the L-shaped connecting rod, the transmission shaft, the driving bevel gear, the driven bevel gear, the threaded rod, the sliding rod, the supporting rod A and the supporting rod B, the horizontal displacement of the position of the sampling probe is realized, so that an installer can safely disassemble and assemble the device, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of sampling probe devices, in particular to an automatic sampling probe for online monitoring of flue gas.
Background
Gas detection is an important link in environmental monitoring, and along with the continuous improvement of consciousness of people on working environment and living environment, the monitoring technology of the working environment and the living environment is also continuously improved. The sampling probe is a key component on a gas online monitoring system, is mainly used for sampling gas in a flue or a pipeline or a large-scale workplace, and needs to filter the extracted gas and keep the gas at a constant temperature during detection so as to ensure the accuracy of the next-step instrument measurement.
The existing automatic sampling device for online monitoring of flue gas is various, but still has the obvious problems: 1. most of the existing sampling probe devices are placed in the middle of a chimney, so that inconvenience is brought to replacement and disassembly; 2. when the existing sampling probe device is used for a long time, a filter element in a sampling barrel needs to be replaced, so that a structure which is convenient to replace and install is needed; 3. most of the existing sampling devices adopt a single-point sampling mode, and have inaccuracy in the sampling process, so that a multipoint sampling structural device is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic sampling probe for online monitoring of flue gas, which aims to solve the problems that the existing automatic sampling device for online monitoring of flue gas in the background art is various, but still has obvious problems: most of the existing sampling probe devices are placed in the middle of a chimney, so that inconvenience is brought to replacement and disassembly; when the existing sampling probe device is used for a long time, a filter element in a sampling barrel needs to be replaced, so that a structure which is convenient to replace and install is needed; the existing sampling device mostly adopts a single-point sampling mode, and has inaccuracy in the sampling process, so that a multipoint sampling structural device is needed.
In order to achieve the purpose, the utility model provides the following technical scheme: an automatic sampling probe for online monitoring of flue gas comprises a mounting plate and L-shaped connecting rods, wherein mounting grooves are symmetrically arranged at the middle position of one end of the mounting plate, the L-shaped connecting rods are inserted into the mounting grooves, a transmission shaft is arranged at one side of each L-shaped connecting rod, a wheel disc is arranged at one side of the transmission shaft, which is far away from the wheel disc, penetrates through the L-shaped connecting rods and is provided with a driving bevel gear, a support rod A and a support rod B are symmetrically arranged at one side of two groups of L-shaped connecting rods, which are close to each other, a threaded rod is arranged at the middle position of one end of each support rod A and one support rod B, a driven bevel gear is arranged at one end of the outer side of the threaded rod, the driving bevel gear and the driven bevel gear are meshed with each other, sliding grooves are arranged at the inner parts of one side of the L-shaped connecting rods, which are close to each other, and sliding rods are jointly arranged inside the two groups of the sliding grooves, and the outside of threaded rod is located to the litter cover, the bottom of litter is provided with the connecting rod, the bottom of connecting rod evenly is provided with the sampling pipe, the bottom of sampling pipe is provided with the tube cap, the inside bottom symmetry of sampling pipe is provided with L type mounting groove, the outside symmetry at tube cap top is provided with the stopper, stopper and the adaptation of L type mounting groove each other.
Preferably, bearing seats are arranged between the two ends of the threaded rod and the support rod A and between the two ends of the threaded rod and the support rod B respectively.
Preferably, a hand lever is arranged on the outer side of the wheel disc.
Preferably, a filter screen is arranged at the top inside the sampling pipe.
Preferably, the pipe cover is uniformly provided with through holes inside.
Preferably, the four corners of the mounting plate are provided with mounting bolts.
Compared with the prior art, the utility model has the beneficial effects that: the automatic sampling probe for online monitoring of the flue gas is convenient for an operator to mount and dismount by optimizing the mounting structure, and the function of quick replacement is realized by optimizing and replacing the structure of the filter element barrel;
1. through the mutual matching of the wheel disc, the L-shaped connecting rod, the transmission shaft, the driving bevel gear, the driven bevel gear, the threaded rod, the sliding rod, the supporting rod A and the supporting rod B, the horizontal displacement of the position of the sampling probe is realized, so that an installer can safely disassemble and assemble the device, and the practicability of the device is improved;
2. through the mutual matching among the sampling pipe, the L-shaped mounting groove, the limiting block and the pipe cover, an installation master can quickly disassemble the filter element, so that the time is saved, and the working efficiency is improved;
3. through evenly being provided with multiunit sampling pipe in the bottom of connecting rod to make the regional grow of sampling, the accuracy can improve.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front cross-sectional view of the sampling tube and tube cap of FIG. 1 of the present invention;
FIG. 5 is a side cross-sectional view of the sampling tube of FIG. 1 of the present invention.
In the figure: 1. mounting a plate; 2. an L-shaped connecting rod; 3. a wheel disc; 4. a support rod A; 5. a connecting rod; 6. a sampling tube; 7. mounting grooves; 8. a drive shaft; 9. a chute; 10. a slide rod; 11. a threaded rod; 12. a driven bevel gear; 13. a support bar B; 14. a drive bevel gear; 15. a tube cover; 16. a limiting block; 17. an L-shaped mounting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: an automatic sampling probe for online monitoring of flue gas comprises a mounting plate 1 and L-shaped connecting rods 2, wherein mounting grooves 7 are symmetrically arranged at the middle position of one end of the mounting plate 1, the L-shaped connecting rods 2 are inserted into the mounting grooves 7, a transmission shaft 8 is arranged at one side of each L-shaped connecting rod 2, a wheel disc 3 is arranged at one side of the transmission shaft 8, which is far away from the wheel disc 3, penetrates through the L-shaped connecting rods 2 and is provided with a driving bevel gear 14, one side, which is close to each other, of each two groups of L-shaped connecting rods 2 is symmetrically provided with a supporting rod A4 and a supporting rod B13, a threaded rod 11 is arranged at the middle position, which is close to one end, of each supporting rod A4 and each supporting rod B13, one end, which is outside the threaded rod 11 is provided with a driven bevel gear 12, the driving bevel gear 14 is meshed with the driven bevel gear 12, sliding rods 9 are arranged inside, one side, two groups of the L-shaped connecting rods 9 are jointly provided with a sliding rod 10, and the outside of threaded rod 11 is located to litter 10 cover, and the bottom of litter 10 is provided with connecting rod 5, and the bottom of connecting rod 5 evenly is provided with sampling pipe 6, and the bottom of sampling pipe 6 is provided with tube cap 15, and the inside bottom symmetry of sampling pipe 6 is provided with L type mounting groove 17, and the outside symmetry at tube cap 15 top is provided with stopper 16, stopper 16 and the adaptation of L type mounting groove 17 each other.
The sampling tube 6 in the device is the prior art, and the composition structure and the connection mode of the sampling tube are completely the same as those of the prior device.
Furthermore, bearing seats are arranged between the two ends of the threaded rod 11 and the support rod A4 and the support rod B13 respectively, so that the position of the threaded rod 11 is stable.
Furthermore, a hand lever is arranged on the outer side of the wheel disc 3, so that the wheel disc 3 can be conveniently rotated.
Further, the inside top of sampling pipe 6 is provided with the filter screen, realizes the prefilter to the sample flue gas.
Further, the inside of tube cap 15 evenly is provided with the through-hole for sample flue gas can get into in the sampling pipe 6.
Furthermore, the four corners of the mounting plate 1 are provided with mounting bolts, so that the mounting plate 1 is convenient to mount.
The working principle is as follows: the device is connected with a sampling tube 6 through an external controller, when the device is used, firstly, a mounting plate 1 is mounted at a required position, and then an L-shaped connecting rod 2 is inserted into a mounting groove 7, so that the L-shaped connecting rod 2 can be fixed, a further rotating wheel disc 3 drives a transmission shaft 8 to rotate so as to drive a driving bevel gear 14 to rotate, a driven bevel gear 12 meshed with the driving bevel gear 14 drives a threaded rod 11 to rotate, and further drives a sliding rod 10 to realize horizontal displacement through the rotation of the threaded rod 11, and limits the sliding rod 10 through a sliding groove 9 in the L-shaped connecting rod 2, so that the fixing of the displacement direction of the sliding rod 10 is ensured, the connecting rod 5 is further driven to displace through the displacement of the sliding rod 10, so as to drive the sampling tube 6 to realize displacement, when the replacement is needed, a rotating tube cover 15 further enables a limiting block 16 to be separated from the L-shaped mounting groove 17, thereby take out the filter core and change, realized the purpose of quick replacement travel, evenly be provided with sampling pipe 6 through the bottom at connecting rod 5 to realized the function of multiple spot sampling, makeed the accuracy of sampling can improve.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. The utility model provides a flue gas on-line monitoring's automatic sampling probe, includes mounting panel (1) and L type connecting rod (2), its characterized in that: the middle position of one end of the mounting plate (1) is symmetrically provided with mounting grooves (7), L-shaped connecting rods (2) are inserted into the mounting grooves (7), one side of each L-shaped connecting rod (2) is provided with a transmission shaft (8), one side of each transmission shaft (8) is provided with a wheel disc (3), one side, far away from the wheel disc (3), of each transmission shaft (8) penetrates through the L-shaped connecting rods (2) and is provided with a driving bevel gear (14), one side, close to each other, of each two groups of L-shaped connecting rods (2) is symmetrically provided with a support rod A (4) and a support rod B (13), the middle position, close to one end of each support rod A (4) and the support rod B (13), is provided with a threaded rod (11), one end of the outer side of each threaded rod (11) is provided with a driven bevel gear (12), and the driving bevel gear (14) is meshed with the driven bevel gear (12), l type connecting rod (2) are close to the inside of one side each other and all are provided with spout (9), and are two sets of the inside of spout (9) is provided with litter (10) jointly, and litter (10) cover locates the outside of threaded rod (11), the bottom of litter (10) is provided with connecting rod (5), the bottom of connecting rod (5) evenly is provided with sampling pipe (6), the bottom of sampling pipe (6) is provided with tube cap (15), the inside bottom symmetry of sampling pipe (6) is provided with L type mounting groove (17), the outside symmetry at tube cap (15) top is provided with stopper (16), stopper (16) and L type mounting groove (17) adaptation of each other.
2. The automatic sampling probe for on-line monitoring of flue gas according to claim 1, wherein: bearing seats are arranged between the two ends of the threaded rod (11) and the support rod A (4) and the support rod B (13) respectively.
3. The automatic sampling probe for on-line monitoring of flue gas according to claim 1, wherein: and a hand lever is arranged on the outer side of the wheel disc (3).
4. The automatic sampling probe for on-line monitoring of flue gas according to claim 1, wherein: and a filter screen is arranged at the top inside the sampling pipe (6).
5. The automatic sampling probe for on-line monitoring of flue gas according to claim 1, wherein: through holes are uniformly formed in the pipe cover (15).
6. The automatic sampling probe for on-line monitoring of flue gas according to claim 1, wherein: the four corners of the mounting plate (1) are provided with mounting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812648.0U CN215574069U (en) | 2021-08-05 | 2021-08-05 | Automatic sampling probe for online monitoring of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812648.0U CN215574069U (en) | 2021-08-05 | 2021-08-05 | Automatic sampling probe for online monitoring of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215574069U true CN215574069U (en) | 2022-01-18 |
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ID=79832592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812648.0U Active CN215574069U (en) | 2021-08-05 | 2021-08-05 | Automatic sampling probe for online monitoring of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215574069U (en) |
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2021
- 2021-08-05 CN CN202121812648.0U patent/CN215574069U/en active Active
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