CN211273963U - Gas analyzer probe dust removal structure - Google Patents
Gas analyzer probe dust removal structure Download PDFInfo
- Publication number
- CN211273963U CN211273963U CN201921748101.1U CN201921748101U CN211273963U CN 211273963 U CN211273963 U CN 211273963U CN 201921748101 U CN201921748101 U CN 201921748101U CN 211273963 U CN211273963 U CN 211273963U
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- China
- Prior art keywords
- filter
- sleeve
- connecting block
- gas analyzer
- rotating groove
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Abstract
The utility model relates to an experiment check out test set technical field, in particular to gas analysis appearance probe dust removal structure, the utility model discloses a connect go-between, threaded connection on the pipe in the go-between for the filtration ring of pipe one end, open end threaded connection in the filtration ring for the filter mantle of go-between one end, the filtration ring inner wall is provided with first filter screen, the filter mantle inner wall is provided with the second filter screen, the filter mantle side seted up with the inside communicating sunction inlet of filter mantle, the sunction inlet is located the second filter screen is kept away from one side of filtration ring through above-mentioned setting to reduce the condition that the dust in the sample gas influences gas analysis appearance result.
Description
Technical Field
The utility model relates to an experiment check out test set technical field, in particular to gas analyzer probe dust removal structure.
Background
In many production processes, particularly in the production process of chemical reactions, it is often insufficient to automatically control the gas analyzer only according to physical parameters such as temperature, pressure, flow rate, etc., and since the gas to be analyzed varies widely and the analysis principles vary widely, the gas analyzer is widely varied, and a thermal conductivity type gas analyzer, an electrochemical type gas analyzer, an infrared absorption type gas analyzer, etc. are commonly used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas analyzer probe dust removal structure to reduce the condition that the dust in the sample gas influences gas analyzer result.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a gas analysis appearance probe dust removal structure, including connect in go-between on the pipe, threaded connection in the go-between is for the filter ring of pipe one end, open end threaded connection in the filter ring for the filter mantle of go-between one end, the filter ring inner wall is provided with first filter screen, the filter mantle inner wall is provided with the second filter screen, the filter mantle side seted up with the inside communicating sunction inlet of filter mantle, the sunction inlet is located one side that the second filter screen kept away from the filter ring.
Through the technical scheme, by arranging the filter ring and the filter cover and respectively arranging the first filter screen and the second filter screen in the filter ring and the filter cover, when an experimenter sucks sample gas into the analyzer body through the guide pipe, the situation that suspended matters in the gas are sucked into the analyzer is reduced, so that the influence on the result of the gas analyzer is reduced, and the accuracy of the gas analyzer is improved; and through setting up filter ring threaded connection in the go-between, filter mantle threaded connection is in filter ring, when first filter screen and second filter screen because long-time the use leads to the suspended solid to block the filtration pore, and the experimenter of being convenient for washs after separating first filter screen and second filter screen, reduces the gas analyzer and gets into moisture and the condition of damage.
The utility model discloses further set up to: the suction inlet is provided with a plurality of suction inlets which are uniformly arranged around the circumferential direction of the filter cover.
Through above-mentioned technical scheme, through setting up a plurality of sunction inlet to make a plurality of sunction inlet bypass filter mantle circumference and evenly set up, thereby make gas analysis appearance inhale sample gas more evenly, with the accuracy that promotes gas analysis appearance and detect sample gas.
The utility model discloses further set up to: and a sealing mechanism for sealing the suction ports is arranged on the filter cover.
Through above-mentioned technical scheme, through setting up closing mechanism to reduce the dust in the air entering filter mantle when gas analysis appearance does not use and the condition of blockking up first filter screen and second filter screen.
The utility model discloses further set up to: the sealing mechanism comprises a sleeve sleeved outside the filter cover, the sleeve is provided with ventilation openings with the same number as the suction openings, and the filter cover rotates to seal the suction openings at positions between two adjacent ventilation openings.
Through above-mentioned technical scheme, through setting up the sleeve, when the experimenter does not use gas analysis appearance, through rotating the sleeve, seal a plurality of sunction inlet, the experimenter of being convenient for operates.
The utility model discloses further set up to: the filter cover comprises a filter cover body and a connecting ring, wherein the outer wall of the filter cover body is provided with a rotating groove extending along the circumferential direction of the filter cover body, one end, close to the connecting ring, of the sleeve is fixedly connected with a connecting rod extending along the axial direction of the sleeve, the surface, close to the axis of the sleeve, of the connecting rod is fixedly connected with a connecting block, the connecting rod is elastic, the connecting block is buckled in the rotating groove in a sliding mode, the connecting block is connected in the rotating groove in a sliding mode, when the connecting block slides to one end of the rotating groove, the ventilating openings correspond to the suction openings one by one, and when the connecting block slides to.
Through above-mentioned technical scheme, rotate groove and connecting block and mutually support through setting up, be difficult for when making the experimenter rotate the sleeve to rotate excessively, make the experimenter more accurate, open or seal the sunction inlet fast.
The utility model discloses further set up to: the connecting block is fixedly connected with a hemispherical limiting convex edge close to the toilet seat of the sleeve axis, the limiting convex edge is buckled in the first limiting groove when the connecting block slides to one end of the rotating groove, and the limiting convex edge is buckled in the second limiting groove when the connecting block slides to the other end of the rotating groove.
Through above-mentioned technical scheme, through setting up mutually supporting between first spacing recess, the spacing recess of second and the spacing bead, make the experimenter open the sunction inlet or when sealing at the rotation sleeve, the sleeve is difficult for receiving the influence of external force and takes place to rotate to increased the sleeve and opened the sunction inlet or the stability under the closed condition.
The utility model discloses further set up to: the bottom end of the connecting rod is provided with an operation groove.
Through above-mentioned technical scheme, through setting up the operation groove, when making the experimenter need take off the sleeve, move the operation groove through detaining, make the connecting rod take place to buckle, further make the connecting block break away from and rotate the groove to the experimenter slides the sleeve and takes off.
The utility model discloses further set up to: the outer wall of the sleeve is provided with friction lines.
Through above-mentioned technical scheme, through set up friction line at the sleeve outer wall, make the experimenter when rotating the sleeve, the phenomenon that difficult emergence was skidded.
To sum up, the utility model discloses following beneficial effect has:
1. through setting up filter ring and filter mantle to set up first filter screen and second filter screen in filter ring and filter mantle respectively, reduce the suspended solid in with the gas also the condition in the suction analysis appearance, thereby reduce the influence to gas analysis appearance result, with the accuracy nature that promotes gas analysis appearance.
2. Through setting up filter ring threaded connection in the go-between, filter mantle threaded connection in filter ring, the experimenter of being convenient for washs after separating first filter screen and second filter screen.
3. Through setting up the sleeve, the laboratory technician of being convenient for opens or seals the sunction inlet to reduce the dust in the air and get into the condition of blockking up first filter screen and second filter screen in the filter mantle when gas analysis appearance does not use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an overall sectional view of the present embodiment;
fig. 3 is an overall sectional view of the present embodiment.
Reference numerals: 1. a connecting ring; 2. a filter ring; 3. a filter housing; 4. a first filter screen; 5. a second filter screen; 6. a suction inlet; 7. a sealing mechanism; 8. a sleeve; 9. a vent; 10. a rotating groove; 11. a connecting rod; 12. connecting blocks; 13. a first limit groove; 14. a second limit groove; 15. a limiting convex rib; 16. the tank is operated.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a gas analysis appearance probe dust removal structure, as shown in fig. 1 and fig. 2, including go-between 1, filter ring 2, filter mantle 3, go-between 1 connects on the pipe, go-between 1 is provided with the internal thread for the one end of pipe, filter ring 2 outer wall both ends all are provided with the external screw thread, the 3 open ends of filter mantle are provided with the internal thread, 2 one end threaded connection of filter ring 2 is in the one end of go-between 1 for the pipe, 3 open end threaded connection of filter mantle are in filter ring 2 for go-between 1 one end, 2 inner walls of filter ring are provided with first filter screen 4, 3 inner walls of filter mantle are provided with second filter screen 5, 3 sides of filter mantle are seted up with the inside communicating a plurality of sunction inlet 6 of filter mantle 3, a plurality of sunction inlet 6 is walked around filter mantle 3 circumference and is.
Through setting up first filter screen 4 and second filter screen 5, when the laboratory technician inhales the sample gas through the pipe this internal time of analysis appearance, the reduction also inhales the condition in the analysis appearance with the suspended solid in the gas, thereby reduce the influence to the gas analysis appearance result, with the accuracy nature that promotes gas analysis appearance, and when first filter screen 4 and second filter screen 5 because long-time use and lead to the suspended solid to block the filtration pore, the laboratory technician of being convenient for separates first filter screen 4 and second filter screen 5 and then washs, reduce the condition that gas analysis appearance entering moisture and damaged.
For the reduction in the not condition of blockking up first filter screen 4 and second filter screen 5 in getting into filter mantle 3 of dust in the air when gas analysis appearance does not use, be provided with the closing mechanism 7 that is used for sealing a plurality of sunction inlet 6 on the filter mantle 3, the sleeve 8 in the filter mantle 3 outside is located including the cover to closing mechanism 7, seted up the vent 9 the same with sunction inlet 6 quantity on the sleeve 8, and the sleeve 8 outer wall is provided with friction line, take place the phenomenon of skidding when rotating sleeve 8 with the reduction experimenter, filter mantle 3 rotates and makes the position between the adjacent two vent 9 seal sunction inlet 6, so that the experimenter seals or opens sunction inlet 6.
As shown in fig. 2 and 3, in order to make the experimenter more accurate, open or close the suction inlet 6 fast, the outer wall of the filter mantle 3 is provided with a rotating groove 10 extending along the circumferential direction of the filter mantle 3, the sleeve 8 is close to the connecting rod 11 extending along the axial direction of the sleeve 8 by the one end fixedly connected with of the connecting ring 1, the connecting rod 11 is close to the fixed surface of the axis of the sleeve 8 and is connected with the connecting block 12, the connecting rod 11 has elasticity, the connecting block 12 is slidably buckled in the rotating groove 10, and the connecting block 12 is slidably connected in the rotating groove 10, when the connecting block 12 slides to one end of the rotating groove 10, the vent openings 9 are one-to-one corresponding to the suction inlet 6, when the.
In order to enable the sleeve 8 to be more stable in a state of opening or closing the suction port 6, a first limiting groove 13 and a second limiting groove 14 are formed in the bottom surface of the rotating groove 10, the connecting block 12 is fixedly connected with a hemispherical limiting convex edge 15 close to the axial line of the sleeve 8, the limiting convex edge 15 is buckled in the first limiting groove 13 when the connecting block 12 slides to one end of the rotating groove 10, and the limiting convex edge 15 is buckled in the second limiting groove 14 when the connecting block 12 slides to the other end of the rotating groove 10.
Make the experimenter take off sleeve 8 for the experimenter, operating slot 16 has been seted up to 11 bottoms of connecting rod, when the experimenter needs to take off sleeve 8, through detaining operating slot 16, make connecting rod 11 take place the bending, further make connecting block 12 break away from and rotate groove 10, make the experimenter can break away from filter mantle 3 with sleeve 8.
The working principle is as follows:
by arranging the first filter screen 4 and the second filter screen 5, when an experimenter sucks sample gas into the analyzer body through the guide pipe, the situation that suspended matters in the gas are sucked into the analyzer is reduced, so that the influence on the result of the gas analyzer is reduced, and the accuracy of the gas analyzer is improved; when an experimenter does not use the gas analyzer, the sleeve 8 is rotated to enable the position between the two adjacent air vents 9 to close the suction inlet 6, so that the situation that dust in the air enters the filter cover 3 to block the first filter screen 4 and the second filter screen 5 when the gas analyzer is not used is reduced.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a gas analysis appearance probe dust removal structure which characterized in that: including connecting in go-between (1), threaded connection on the pipe go-between (1) for the filter ring (2), the open end threaded connection of pipe one end in go-between (1) for filter ring (2) for filter mantle (3) of go-between (1), filter ring (2) inner wall is provided with first filter screen (4), filter mantle (3) inner wall is provided with second filter screen (5), filter mantle (3) side seted up with inside communicating sunction inlet (6) of filter mantle (3), sunction inlet (6) are located second filter screen (5) are kept away from one side of filter ring (2).
2. The gas analyzer probe dust removal structure according to claim 1, wherein: the suction inlet (6) is provided with a plurality of suction inlets (6), and the suction inlets (6) are uniformly arranged around the circumference of the filter cover (3).
3. The gas analyzer probe dust removing structure according to claim 2, wherein: and a sealing mechanism (7) for sealing the suction ports (6) is arranged on the filter cover (3).
4. The gas analyzer probe dust removing structure according to claim 3, wherein: the sealing mechanism (7) comprises a sleeve (8) sleeved outside the filter cover (3), the sleeve (8) is provided with ventilation openings (9) with the same number as the suction openings (6), and the filter cover (3) rotates to seal the positions between the two adjacent ventilation openings (9) of the suction openings (6).
5. The gas analyzer probe dust removing structure according to claim 4, wherein: the outer wall of the filter cover (3) is provided with a rotating groove (10) extending along the circumferential direction of the filter cover (3), one end of the sleeve (8) close to the connecting ring (1) is fixedly connected with a connecting rod (11) extending along the axial direction of the sleeve (8), the surface of the connecting rod (11) close to the axis of the sleeve (8) is fixedly connected with a connecting block (12), the connecting rod (11) has elasticity, the connecting block (12) is buckled in the rotating groove (10) in a sliding way, and the connecting block (12) is connected in the rotating groove (10) in a sliding way, the air vents (9) correspond to the suction ports (6) one by one when the connecting block (12) slides to one end of the rotating groove (10), the sleeve (8) closes the suction port (6) when the connecting block (12) slides to the other end of the rotating groove (10).
6. The gas analyzer probe dust removing structure according to claim 5, wherein: first limiting groove (13) and second limiting groove (14) are formed in the bottom surface of the rotating groove (10), the connecting block (12) is close to the toilet surface of the axis of the sleeve (8) and is fixedly connected with a hemispherical limiting convex edge (15), the limiting convex edge (15) is buckled in the first limiting groove (13) when the connecting block (12) slides to one end of the rotating groove (10), and the limiting convex edge (15) is buckled in the second limiting groove (14) when the connecting block (12) slides to the other end of the rotating groove (10).
7. The gas analyzer probe dust removing structure according to claim 5, wherein: an operation groove (16) is formed in the bottom end of the connecting rod (11).
8. The gas analyzer probe dust removing structure according to claim 4, wherein: the outer wall of the sleeve (8) is provided with friction lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748101.1U CN211273963U (en) | 2019-10-17 | 2019-10-17 | Gas analyzer probe dust removal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748101.1U CN211273963U (en) | 2019-10-17 | 2019-10-17 | Gas analyzer probe dust removal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211273963U true CN211273963U (en) | 2020-08-18 |
Family
ID=72024129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921748101.1U Expired - Fee Related CN211273963U (en) | 2019-10-17 | 2019-10-17 | Gas analyzer probe dust removal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211273963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268292A (en) * | 2020-10-26 | 2021-01-26 | 湖南衡标检测技术有限公司 | Flue gas preprocessing device for environmental detection |
| CN113019011A (en) * | 2021-02-07 | 2021-06-25 | 大同新成欣荣新材料科技有限公司 | Efficient active carbon filter cartridge |
| CN113203830A (en) * | 2021-04-02 | 2021-08-03 | 李棋棋 | Gas detector for environment detection |
-
2019
- 2019-10-17 CN CN201921748101.1U patent/CN211273963U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268292A (en) * | 2020-10-26 | 2021-01-26 | 湖南衡标检测技术有限公司 | Flue gas preprocessing device for environmental detection |
| CN113019011A (en) * | 2021-02-07 | 2021-06-25 | 大同新成欣荣新材料科技有限公司 | Efficient active carbon filter cartridge |
| CN113203830A (en) * | 2021-04-02 | 2021-08-03 | 李棋棋 | Gas detector for environment detection |
| CN113203830B (en) * | 2021-04-02 | 2024-02-27 | 山东德丰石油装备有限公司 | Gas detector for environment detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211017 |