CN220872176U - Acquisition mechanism for gas analyzer - Google Patents
Acquisition mechanism for gas analyzer Download PDFInfo
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- CN220872176U CN220872176U CN202322494213.1U CN202322494213U CN220872176U CN 220872176 U CN220872176 U CN 220872176U CN 202322494213 U CN202322494213 U CN 202322494213U CN 220872176 U CN220872176 U CN 220872176U
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- gas
- fixedly connected
- collection tube
- gas collection
- collection
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 238000004868 gas analysis Methods 0.000 claims abstract description 10
- 239000000523 sample Substances 0.000 claims description 17
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a collection mechanism for a gas analyzer, which comprises a bearing plate, wherein a gas collection tube and an electric push rod are fixedly connected to the bearing plate, the gas collection tube is fixedly communicated with the gas collection tube, an opening is formed in one end, far away from the gas collection tube, of the gas collection tube, a collection tube cover is fixedly connected to the output end of the electric push rod, the collection tube cover is matched with the gas collection tube, and a conveying mechanism for conveying collected gas to the gas collection tube is arranged on the bearing plate. According to the utility model, through the cooperation of the integral structure, the original gas in the gas collection cylinder is ensured to be emptied and completely replaced by the conveyed collected gas, so that the effect of improving the accuracy of gas analysis when the collected gas is analyzed is achieved.
Description
Technical Field
The utility model relates to the technical field of gas analysis, in particular to a collection mechanism for a gas analyzer.
Background
The gas analyzer is a flow analysis instrument for measuring gas components, and mainly utilizes a gas sensor to detect gas types existing in the environment, and is widely applied to places such as production lines, factories, laboratories and the like, and when the gas analyzer is used, a gas acquisition device is often required to be used for detecting the gas analyzer.
A gas collection device of a gas analyzer of chinese patent publication No. CN215414629U, comprising: a case; the plurality of the partition plates are fixedly arranged on the inner wall of the top of the box body, and the bottoms of the plurality of the partition plates are fixedly connected with the inner wall of the bottom of the box body; the connecting plate is arranged above the box body; the two air cylinders are fixedly arranged at the top of the box body, and output shafts of the two air cylinders are fixedly connected with the bottom of the connecting plate; the collection mechanisms are arranged at the top of the box body and the bottom of the connecting plate; the self-closing mechanisms are arranged on the box body. The gas collection device of the gas analyzer has the advantages of being convenient to operate, convenient and quick, and improving working efficiency.
However, when the gas collection device is used for collection, residual gas may exist in the box body and be mixed with the collected gas, so that the detection and analysis data of the gas analyzer are inaccurate in detection and analysis, and therefore, a collection mechanism for the gas analyzer is needed to solve the problems.
Disclosure of utility model
The utility model aims to provide a collection mechanism for a gas analyzer, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a collection mechanism for gas analysis appearance, includes the bearing plate, fixedly connected with gas collection section of thick bamboo and electric putter on the bearing plate, fixed intercommunication has gas collection pipe on the gas collection section of thick bamboo, the opening has been seted up to the one end that gas collection pipe was kept away from to the gas collection section of thick bamboo, electric putter's output fixedly connected with gathers the cover, gather cover and gas collection section of thick bamboo looks adaptation, be equipped with on the bearing plate and be used for carrying the conveying mechanism who gathers gas to the gas collection pipe.
As a further preferable mode of the technical scheme, the conveying mechanism comprises a supporting plate fixedly connected to the bearing plate, a hollow disc is fixedly connected to the supporting plate, an inner gear ring is rotatably connected to the inner wall of the hollow disc, and the hollow disc is fixedly communicated with the gas collecting cylinder through the gas collecting pipe.
As a further preferable mode of the technical scheme, the conveying mechanism further comprises a motor frame fixedly connected to the bearing plate, a motor is fixedly connected to the motor frame, the output end of the motor is fixedly connected with a rotating shaft, a gear is fixedly connected to the rotating shaft, and the gear is meshed with the inner gear ring.
As a further preferable mode of the technical scheme, the conveying mechanism further comprises an air inlet pipe fixedly connected to the hollow disc, and the air inlet pipe and the gas collecting pipe are fixedly connected with one-way valves.
As a further preferred aspect of the present invention, the rotation shaft and the hollow disk are not located on the same axis.
As the further preferred of this technical scheme, be equipped with the auxiliary mechanism that is used for sealed and the probe detection analysis of being convenient for gas analysis appearance on gathering the cover, the through-hole has been seted up on gathering the cover, set up the spout on the through-hole and through the spacing sliding connection of spout have the baffle, fixedly connected with spring on the baffle, the one end that the baffle was kept away from to the spring is with spout fixed connection on the through-hole.
As a further preferable mode of the technical scheme, the collecting cylinder cover and the gas collecting cylinder are provided with sealing rings.
The utility model provides a collection mechanism for a gas analyzer, which has the following beneficial effects:
(1) According to the utility model, through the cooperation of the integral structure, the original gas in the gas collection cylinder is ensured to be emptied and completely replaced by the conveyed collected gas, so that the effect of improving the accuracy of gas analysis when the collected gas is analyzed is achieved.
(2) By arranging the auxiliary mechanism, the utility model achieves the effects that the probe of the gas analyzer can collect the gas in the gas collection cylinder through the through hole on the collection cylinder cover, thereby facilitating the probe analysis of the gas analyzer, being convenient to use and collecting the gas without leakage.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of an assist mechanism according to the present utility model;
Fig. 3 is a schematic cross-sectional view of the conveying mechanism of the present utility model.
In the figure: 1. a bearing plate; 11. a support plate; 12. a hollow disc; 13. an inner gear ring; 14. a gas collection canister; 2. a motor; 21. a motor frame; 22. a rotating shaft; 23. a gear; 24. an air inlet pipe; 25. a gas collection tube; 26. a one-way valve; 3. an electric push rod; 31. collecting a cylinder cover; 32. a through hole; 33. a baffle; 34. and (3) a spring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1, in this embodiment, a collection mechanism for a gas analyzer includes a bearing plate 1, a gas collection tube 14 and an electric push rod 3 are fixedly connected to the bearing plate 1, a gas collection tube 25 is fixedly connected to the gas collection tube 14, an opening is provided at one end of the gas collection tube 14 far away from the gas collection tube 25, an collection tube cover 31 is fixedly connected to an output end of the electric push rod 3, the collection tube cover 31 is adapted to the gas collection tube 14, and a conveying mechanism for conveying collected gas to the gas collection tube 25 is provided on the bearing plate 1.
When gas is delivered into the gas collection cartridge 14, the open end of the gas collection cartridge 14 does not engage the collection cartridge cover 31 at this time, so that gas flows outwardly along the opening.
When the gas quantity delivered by the delivery mechanism is 6-10 times larger than the volume of the gas collection cylinder 14, at this time, the electric push rod 3 is started, so that the output end of the electric push rod 3 drives the collection cylinder cover 31 to move towards the direction of the gas collection cylinder 14 until the collection cylinder cover 31 is matched with the gas collection cylinder 14, so that the gas collection cylinder 14 is sealed, the original gas in the gas collection cylinder 14 is ensured to be emptied, the delivered collection gas is completely replaced, and the effect of gas analysis accuracy is improved when the collection gas is analyzed.
As shown in fig. 1 and 3, the conveying mechanism comprises a supporting plate 11 fixedly connected to the bearing plate 1, a hollow disc 12 is fixedly connected to the supporting plate 11, an inner gear ring 13 is rotatably connected to the inner wall of the hollow disc 12, and the hollow disc 12 is fixedly communicated with the gas collection cylinder 14 through a gas collection tube 25.
The conveying mechanism further comprises a motor frame 21 fixedly connected to the bearing plate 1, a motor 2 is fixedly connected to the motor frame 21, a rotating shaft 22 is fixedly connected to the output end of the motor 2, a gear 23 is fixedly connected to the rotating shaft 22, and the gear 23 is meshed with the inner gear ring 13.
The conveying mechanism further comprises an air inlet pipe 24 fixedly connected to the hollow disc 12, and a check valve 26 is fixedly connected to both the air inlet pipe 24 and the gas collecting pipe 25.
The rotational axis 22 is not on the same axis as the hollow disc 12.
The motor 2 is first started so that the rotation shaft 22 rotates, and the gear 23 thereon rotates.
When the gear 23 rotates, since the gear 23 is engaged with the ring gear 13 and the rotation shaft 22 is not on the same axis as the hollow disc 12, the gear 23 is not on the same axis as the ring gear 13, so that the ring gear 13 rotates in synchronization within the hollow disc 12.
So that the end of the hollow disc 12 close to the air inlet pipe 24 generates negative pressure through the cooperation of the check valve 26, external air is sucked into the hollow disc 12, then the air rotates in the hollow disc 12 along with the inner gear ring 13 and the gear 23, and when the air rotates to the direction of the air collecting pipe 25, the end of the hollow disc 12 close to the air collecting pipe 25 generates high pressure through the cooperation of the check valve 26, and the air is discharged into the air collecting cylinder 14 through the air collecting pipe 25.
When the gas follows the annular gear 13 and the gear 23 to rotate in the hollow disc 12, the gas is influenced by the gear 23 and the annular gear 13, and when in conveying, homogenization treatment is carried out, so that the gas to be detected is more uniform, the accuracy of gas analysis is improved, and the effect of conveying the gas in a region to be detected is achieved.
When the electric putter 3 is started, the motor 2 is turned off.
As shown in fig. 1 and 2, an auxiliary mechanism for sealing and facilitating detection and analysis of a probe of a gas analyzer is arranged on the collecting cylinder cover 31, a through hole 32 is formed in the collecting cylinder cover 31, a chute is formed in the through hole 32 and is in limiting sliding connection with a baffle 33 through the chute, a spring 34 is fixedly connected to the baffle 33, and one end, away from the baffle 33, of the spring 34 is fixedly connected with the chute on the through hole 32.
After the cooperation of the collection cylinder cover 31 and the gas collection cylinder 14 is completed, when the gas analyzer is required to analyze and detect, the probe of the gas analyzer slides into the gas collection cylinder 14 along the through hole 32 on the collection cylinder cover 31, and the diameter of the probe is the same as that of the through hole 32, so that the effect of collecting gas leakage is avoided when the gas analyzer analyzes and detects.
Then the probe of the gas analyzer is propped against the baffle plate 33 and drives the baffle plate 33 to slide towards one end far away from the spring 34 until the baffle plate 33 and the probe slide into the gas collection cylinder 14, so that the probe of the gas analyzer can collect the gas in the gas collection cylinder 14 through the through hole 32 on the collection cylinder cover 31, thereby facilitating the probe analysis of the gas analyzer, being convenient to use and collecting the gas without leakage.
As shown in fig. 1, the collecting cylinder cover 31 and the gas collecting cylinder 14 are provided with sealing rings.
By arranging the collecting cylinder cover 31 and the gas collecting cylinder 14 with the sealing ring, the sealing effect of the gas collecting cylinder 14 is achieved when the collecting cylinder cover 31 and the gas collecting cylinder 14 are matched.
The utility model provides a collection mechanism for a gas analyzer, which has the following specific working principle: the motor 2 is first started so that the rotation shaft 22 rotates, and the gear 23 thereon rotates.
When the gear 23 rotates, since the gear 23 is engaged with the ring gear 13 and the rotation shaft 22 is not on the same axis as the hollow disc 12, the gear 23 is not on the same axis as the ring gear 13, so that the ring gear 13 rotates in synchronization within the hollow disc 12.
So that the end of the hollow disc 12 close to the air inlet pipe 24 generates negative pressure through the cooperation of the check valve 26, external air is sucked into the hollow disc 12, then the air rotates in the hollow disc 12 along with the inner gear ring 13 and the gear 23, and when the air rotates to the direction of the air collecting pipe 25, the end of the hollow disc 12 close to the air collecting pipe 25 generates high pressure through the cooperation of the check valve 26, and the air is discharged into the air collecting cylinder 14 through the air collecting pipe 25.
When the gas follows the annular gear 13 and the gear 23 to rotate in the hollow disc 12, the gas is influenced by the gear 23 and the annular gear 13, and when in conveying, homogenization treatment is carried out, so that the gas to be detected is more uniform, the accuracy of gas analysis is improved, and the effect of conveying the gas in a region to be detected is achieved.
When gas is delivered into the gas collection cartridge 14, the open end of the gas collection cartridge 14 does not engage the collection cartridge cover 31 at this time, so that gas flows outwardly along the opening.
When the gas quantity delivered by the delivery mechanism is 6-10 times larger than the volume of the gas collection cylinder 14, at this time, the electric push rod 3 is started, so that the output end of the electric push rod 3 drives the collection cylinder cover 31 to move towards the direction of the gas collection cylinder 14 until the collection cylinder cover 31 is matched with the gas collection cylinder 14, so that the gas collection cylinder 14 is sealed, the original gas in the gas collection cylinder 14 is ensured to be emptied, the delivered collection gas is completely replaced, and the effect of gas analysis accuracy is improved when the collection gas is analyzed.
When the electric putter 3 is started, the motor 2 is turned off.
After the cooperation of the collection cylinder cover 31 and the gas collection cylinder 14 is completed, when the gas analyzer is required to analyze and detect, the probe of the gas analyzer slides into the gas collection cylinder 14 along the through hole 32 on the collection cylinder cover 31, and the diameter of the probe is the same as that of the through hole 32, so that the effect of collecting gas leakage is avoided when the gas analyzer analyzes and detects.
Then the probe of the gas analyzer is propped against the baffle plate 33 and drives the baffle plate 33 to slide towards one end far away from the spring 34 until the baffle plate 33 and the probe slide into the gas collection cylinder 14, so that the probe of the gas analyzer can collect the gas in the gas collection cylinder 14 through the through hole 32 on the collection cylinder cover 31, thereby facilitating the probe analysis of the gas analyzer, being convenient to use and collecting the gas without leakage.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a gas analysis is collection mechanism for appearance, includes bearing plate (1), its characterized in that: the gas collection device is characterized in that a gas collection tube (14) and an electric push rod (3) are fixedly connected to the bearing plate (1), a gas collection tube (25) is fixedly communicated to the gas collection tube (14), an opening is formed in one end, far away from the gas collection tube (25), of the gas collection tube (14), a collection tube cover (31) is fixedly connected to the output end of the electric push rod (3), the collection tube cover (31) is matched with the gas collection tube (14), and a conveying mechanism for conveying collected gas to the gas collection tube (25) is arranged on the bearing plate (1).
2. The collection mechanism for a gas analyzer according to claim 1, wherein: the conveying mechanism comprises a supporting plate (11) fixedly connected to a bearing plate (1), a hollow disc (12) is fixedly connected to the supporting plate (11), an inner gear ring (13) is rotatably connected to the inner wall of the hollow disc (12), and the hollow disc (12) is fixedly communicated with a gas collection tube (14) through a gas collection tube (25).
3. The collection mechanism for a gas analyzer according to claim 2, wherein: the conveying mechanism further comprises a motor frame (21) fixedly connected to the bearing plate (1), a motor (2) is fixedly connected to the motor frame (21), a rotating shaft (22) is fixedly connected to the output end of the motor (2), a gear (23) is fixedly connected to the rotating shaft (22), and the gear (23) is meshed with the inner gear ring (13).
4. A gas analyzer acquisition mechanism according to claim 3, wherein: the conveying mechanism further comprises an air inlet pipe (24) fixedly connected to the hollow disc (12), and the air inlet pipe (24) and the gas collecting pipe (25) are fixedly connected with one-way valves (26).
5. A gas analyzer acquisition mechanism according to claim 3, wherein: the rotation shaft (22) and the hollow disc (12) are not located on the same axis.
6. The collection mechanism for a gas analyzer according to claim 1, wherein: be equipped with the assist mechanism that is used for sealed and is convenient for gas analyzer's probe detection analysis on gathering cover (31), set up through-hole (32) on gathering cover (31), set up the spout on through-hole (32) and have baffle (33) through the spacing sliding connection of spout, fixedly connected with spring (34) on baffle (33), the one end that baffle (33) were kept away from to spring (34) is with spout fixed connection on through-hole (32).
7. The collection mechanism for a gas analyzer according to claim 1, wherein: and sealing rings are arranged on the collecting cylinder cover (31) and the gas collecting cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494213.1U CN220872176U (en) | 2023-09-14 | 2023-09-14 | Acquisition mechanism for gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322494213.1U CN220872176U (en) | 2023-09-14 | 2023-09-14 | Acquisition mechanism for gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872176U true CN220872176U (en) | 2024-04-30 |
Family
ID=90811867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322494213.1U Active CN220872176U (en) | 2023-09-14 | 2023-09-14 | Acquisition mechanism for gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872176U (en) |
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2023
- 2023-09-14 CN CN202322494213.1U patent/CN220872176U/en active Active
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