CN211505185U - Sample cell structure of laser particle analyzer - Google Patents
Sample cell structure of laser particle analyzer Download PDFInfo
- Publication number
- CN211505185U CN211505185U CN201921835792.9U CN201921835792U CN211505185U CN 211505185 U CN211505185 U CN 211505185U CN 201921835792 U CN201921835792 U CN 201921835792U CN 211505185 U CN211505185 U CN 211505185U
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- sample cell
- gear ring
- laser particle
- cell structure
- pipeline
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Abstract
The utility model discloses a sample cell structure of a laser particle analyzer, which comprises a raw material barrel (1) and a sample cell mechanism (A), wherein the raw material barrel (1) and the sample cell mechanism (A) are connected through two pipelines (2) to form a circulating system, one pipeline is provided with a circulating pump (3), and the upper end surface of the raw material barrel (1) is provided with a discharge hole (4); the beneficial effects of the utility model reside in that: the traditional fixed sample cell is replaced by a rotary sample cell structure with a changeable size, the feeding change of the sample cell is realized through the arrangement of a connector at the end part of a pipeline and a sealing ring on a rotary guide pipe, the rotation of the rotary guide pipe is controlled through a motor, the sample cell also independently rotates in the rotating process, and the transmission ratio of 1:3 can realize that the window is kept perpendicular to laser when the sample cell rotates to a laser irradiation position.
Description
Technical Field
The utility model relates to a particle analyzer field, concretely relates to sample cell structure of laser particle analyzer.
Background
The particle size analyzer is an apparatus for physically measuring the size and distribution of solid particles. The laser particle analyzer is divided into a sedimentation type particle analyzer, a sedimentation balance, a laser particle analyzer, an optical particle counter, a resistance type particle counter, a particle image analyzer and the like according to different testing principles, wherein the laser particle analyzer calculates the particle size of a substance by utilizing scattering and diffraction generated when laser irradiates fluid in a sample cell, the size of the sample cell in the conventional laser particle analyzer is fixed and cannot be adjusted according to conditions, if the sample cell is extremely precious and rare raw materials are encountered, the waste of the raw materials can be caused by the overlarge sample cell, if the raw materials easily aggregated by molecules are encountered, a larger sample cell space is needed to evacuate the molecular particles, and then a more accurate measurement result is obtained.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to design a sample cell structure of laser particle analyzer, in order to realize this purpose the utility model discloses a following technical scheme:
the utility model provides a sample cell structure of laser particle analyzer, includes former feed cylinder and sample cell mechanism, constitute circulation system through two pipe connection between former feed cylinder and the sample mechanism, be equipped with the circulating pump on one of them pipeline, the up end of former feed cylinder is equipped with the drain hole.
The sample cell mechanism comprises three sample cells with different sizes, the upper end and the lower end of each sample cell are respectively connected with rotary guide pipes with the same structure, the rotary guide pipes are respectively connected with the end parts of the pipelines, and a rack frame is fixed on the pipeline above the rotary guide pipes.
The end of the pipeline is provided with a connector, the connector is provided with a single discharge hole communicated with the inside, the rotary guide pipe sealing ring and the three L-shaped guide pipes form a rotary guide pipe sealing ring, a matching hole communicated with the L-shaped guide pipes is formed in the sealing ring, and the sealing ring is clamped on the connector and is in rotary connection with the connector.
The sample cell comprises a sample cell and is characterized in that a first gear ring is arranged at the upper end pipe orifice of the sample cell, a second gear ring is arranged on the inner ring of the bottom of a gear disc rack and meshed with the second gear ring, a third gear ring is arranged on the outer surface of a sealing ring of a rotating guide pipe on the upper portion of the sample cell, a servo motor is inversely hung in the gear disc rack, a gear disc is connected to a motor shaft of the motor, and the third gear ring is meshed with.
The beneficial effects of the utility model reside in that: the traditional fixed sample cell is replaced by a rotary sample cell structure with a changeable size, the feeding change of the sample cell is realized through the arrangement of a connector at the end part of a pipeline and a sealing ring on a rotary guide pipe, the rotation of the rotary guide pipe is controlled through a motor, the sample cell also independently rotates in the rotating process, and the transmission ratio of 1:3 can realize that the window is kept perpendicular to laser when the sample cell rotates to a laser irradiation position.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the sample cell mechanism of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a view of the single sample cell mechanism of the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings:
referring to fig. 1 to 4: the utility model provides a sample cell structure of laser particle sizer, includes former feed cylinder (1) and sample cell mechanism (A), connect through two pipeline (2) between former feed cylinder (1) and the sample cell mechanism (A) and constitute circulation system, be equipped with circulating pump (3) on one of them pipeline, the up end of former feed cylinder (1) is equipped with drain hole (4).
The sample cell mechanism (A) comprises three sample cells (5) with different sizes, the upper end and the lower end of each sample cell (5) are respectively connected with rotary guide pipes with the same structure, the rotary guide pipes are respectively connected with the end parts of the pipelines (2), and a rack (14) is fixed on the pipeline (2) above the rotary guide pipes.
The tip of pipeline (2) all is equipped with connector (10), be equipped with single discharge gate (8) with inside intercommunication on connector (10), rotatory pipe comprises sealing washer (6) and three L type pipes (7), inside cooperation mouth (9) with L type pipe (7) intercommunication that is equipped with of sealing washer (6), sealing washer (6) card is in on connector (10) rather than swivelling joint.
A first gear ring (12) is arranged at the upper end pipe orifice of the sample pool (5), a second gear ring (13) is arranged at the inner ring of the bottom of the gear disc frame (14), the first gear ring (12) is meshed with the second gear ring (13), a third gear ring (17) is arranged on the outer surface of a sealing ring (6) of the rotary guide pipe on the upper portion, a servo motor (15) is hung inside the gear disc frame (14) in an inverted mode, a gear disc (16) is connected to a motor shaft of the servo motor (15), and the third gear ring (17) is meshed with the gear disc (16).
The transmission ratio of the first gear ring (12) to the second gear ring (13) is 1:3, ensuring that the glass window of the sample cell can be vertical to the laser ray when the sample cell is changed every time.
The working principle is as follows: when the sample cell needs to be replaced, the servo motor rotates to drive the rotary guide pipe to rotate by 60 degrees or 120 degrees, the matching port of the L-shaped guide pipe corresponding to the sample cell is just aligned with the discharge port, the sample cell is also just vertical to the laser ray, and then the circulating system is started.
Claims (5)
1. The utility model provides a sample cell structure of laser particle sizer which characterized in that: including former feed cylinder (1) and sample cell mechanism (A), connect through two pipeline (2) between former feed cylinder (1) and the sample cell mechanism (A) and constitute the circulation system, be equipped with circulating pump (3) on one of them pipeline, the up end of former feed cylinder (1) is equipped with drain hole (4).
2. The sample cell structure of a laser particle sizer of claim 1, wherein: the sample cell mechanism (A) comprises three sample cells (5) with different sizes, the sample cells are provided with glass windows (11), the upper ends and the lower ends of the sample cells (5) are respectively connected with rotary guide pipes with the same structure, the rotary guide pipes are respectively connected with the end parts of the pipelines (2), and a rack (14) is fixed on the pipeline (2) above the rotary guide pipes.
3. The sample cell structure of a laser particle sizer of claim 2, wherein: the tip of pipeline (2) all is equipped with connector (10), be equipped with single discharge gate (8) with inside intercommunication on connector (10), rotatory pipe comprises sealing washer (6) and three L type pipes (7), inside cooperation mouth (9) with L type pipe (7) intercommunication that is equipped with of sealing washer (6), sealing washer (6) card is in on connector (10) rather than swivelling joint.
4. A sample cell structure of a laser particle sizer of claim 3, wherein: a first gear ring (12) is arranged at the upper end pipe orifice of the sample pool (5), a second gear ring (13) is arranged at the inner ring of the bottom of the gear disc frame (14), the first gear ring (12) is meshed with the second gear ring (13), a third gear ring (17) is arranged on the outer surface of a sealing ring (6) of the rotary guide pipe on the upper portion, a servo motor (15) is hung inside the gear disc frame (14) in an inverted mode, a gear disc (16) is connected to a motor shaft of the servo motor (15), and the third gear ring (17) is meshed with the gear disc (16).
5. The sample cell structure of a laser particle sizer of claim 4, wherein: the transmission ratio of the first gear ring (12) to the second gear ring (13) is 1: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921835792.9U CN211505185U (en) | 2019-10-29 | 2019-10-29 | Sample cell structure of laser particle analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921835792.9U CN211505185U (en) | 2019-10-29 | 2019-10-29 | Sample cell structure of laser particle analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505185U true CN211505185U (en) | 2020-09-15 |
Family
ID=72407797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921835792.9U Expired - Fee Related CN211505185U (en) | 2019-10-29 | 2019-10-29 | Sample cell structure of laser particle analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881245A (en) * | 2021-01-25 | 2021-06-01 | 苏州胤煌精密仪器科技有限公司 | Gap-adjustable sample flow cell structure for image method |
| CN117110156A (en) * | 2023-10-25 | 2023-11-24 | 上海艾深斯科技有限公司 | Photoresist granularity testing device and method |
-
2019
- 2019-10-29 CN CN201921835792.9U patent/CN211505185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881245A (en) * | 2021-01-25 | 2021-06-01 | 苏州胤煌精密仪器科技有限公司 | Gap-adjustable sample flow cell structure for image method |
| CN117110156A (en) * | 2023-10-25 | 2023-11-24 | 上海艾深斯科技有限公司 | Photoresist granularity testing device and method |
| CN117110156B (en) * | 2023-10-25 | 2024-01-26 | 上海艾深斯科技有限公司 | Photoresist granularity testing device and method |
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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: 20200915 Termination date: 20211029 |