CN219142626U - Dual-zone optical detection module - Google Patents
Dual-zone optical detection module Download PDFInfo
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- CN219142626U CN219142626U CN202223379395.XU CN202223379395U CN219142626U CN 219142626 U CN219142626 U CN 219142626U CN 202223379395 U CN202223379395 U CN 202223379395U CN 219142626 U CN219142626 U CN 219142626U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a double-zone optical detection module, which belongs to the technical field of water quality detection and comprises a detection chamber shell, wherein the detection chamber shell is arranged at the top of a rack, a first zone detection chamber and a second zone detection chamber are arranged in the detection chamber shell, a first zone detection optical fiber is arranged in front of the first zone detection chamber, a second zone detection optical fiber is arranged in front of the second zone detection chamber, a detection circuit board is arranged behind the first zone detection chamber and the second zone detection chamber, and the first zone detection optical fiber and the second zone detection optical fiber are oppositely arranged with the detection circuit board; the bottom of the two-zone detection chamber is provided with a two-zone detection chamber turntable, the bottom of the two-zone detection chamber turntable is provided with a wheel shaft fixedly connected with the two-zone detection chamber turntable, a driven pulley is arranged on the wheel shaft and connected with a driving pulley through a synchronous belt, the driving pulley is assembled on an output shaft of a motor, and the motor is fixedly connected to the side part of the frame. The utility model adopts double-area optical detection to realize synchronous detection of different samples; the problem that the detection result is affected due to the non-uniformity of the sample can be avoided, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to a double-zone optical detection module, and belongs to the technical field of water quality detection.
Background
The water quality detector is a professional instrument for analyzing the content of water quality components, and is an instrument for measuring the items such as BOD, COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, PH, dissolved oxygen and the like in water.
The water quality detector generally comprises an optical signal transmitting device and a receiving device, wherein signals sent by the optical signal transmitting device and signals sent by the optical signal receiving device reach the optical signal receiving device after passing through samples to be detected, the signals received by the optical signal receiving device are transmitted to the analyzing device, and the conditions of detecting the water quality of the water sample are analyzed through the analyzing device.
The existing water quality detector has the defects in use, adopts a single-channel structure, cannot realize synchronous detection of different samples, has single detection function, has low applicability and cannot meet detection requirements; the water sample detection device can only detect single-point water samples, and the detection result of water quality can be affected by the non-uniformity of the samples, so that the detection result is inaccurate.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a double-area optical detection module which adopts double-area optical detection to realize synchronous detection of different samples; the problem that the detection result is affected due to the non-uniformity of the sample can be avoided, and the detection accuracy is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the double-zone optical detection module comprises a detection chamber shell, wherein the detection chamber shell is arranged at the top of the frame, a first zone detection chamber and a second zone detection chamber are arranged in the detection chamber shell, a first zone detection optical fiber is arranged in front of the first zone detection chamber, a second zone detection optical fiber is arranged in front of the second zone detection chamber, a detection circuit board is arranged behind the first zone detection chamber and the second zone detection chamber, and the first zone detection optical fiber and the second zone detection optical fiber are oppositely arranged with the detection circuit board;
the bottom of the two-zone detection chamber is provided with a two-zone detection chamber turntable, the bottom of the two-zone detection chamber turntable is provided with a wheel shaft fixedly connected with the two-zone detection chamber turntable, a driven pulley is arranged on the wheel shaft and connected with a driving pulley through a synchronous belt, the driving pulley is assembled on an output shaft of a motor, and the motor is fixedly connected to the side part of the frame.
An optimization scheme is that a first-area detection chamber and a second-area detection chamber are arranged side by side, and the first-area detection chamber and the second-area detection chamber are located in the frame.
Further, the detection circuit board is provided with photoelectric sensors corresponding to the first-region detection optical fiber and the second-region detection optical fiber.
Further, the rotation axis of the two-zone detection chamber turntable is vertically arranged.
Further, the wheel axle is rotationally connected with a wheel axle bracket at the bottom of the frame.
Further, the output shaft of the motor is arranged downwards along the vertical direction.
Further, the driving belt wheel and the synchronous belt are both positioned at the bottom of the frame.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
the detection light beam respectively enters the first-area detection chamber and the second-area detection chamber through the first-area detection optical fiber and the second-area detection optical fiber, passes through the sample containers in the first-area detection chamber and the second-area detection chamber respectively, and then strikes the photoelectric sensor on the detection circuit board, and the detection circuit board processes the received photoelectric signals and transmits the processed photoelectric signals so as to realize synchronous detection of different samples;
when the samples in the two-zone detection chamber are detected, the motor drives the two-zone detection chamber turntable and the sample container in the two-zone detection chamber to rotate, so that the samples to be detected are uniform, and the accuracy of detection is further improved.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a perspective view of the present utility model in another orientation;
fig. 3 is a front view of the structure of the present utility model.
In the figure, a 1-detection chamber shell, a 2-one-area detection optical fiber, a 3-two-area detection optical fiber, a 4-one-area detection chamber, a 5-two-area detection chamber, a 6-detection circuit board, a 7-motor, an 8-driving belt pulley, a 9-synchronous belt, a 10-driven belt pulley, an 11-two-area detection chamber turntable, a 12-rack and a 13-wheel axle bracket.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1-3 together, the present utility model provides a dual zone optical detection module comprising a detection chamber housing 1, the detection chamber housing 1 being mounted on top of a rack 12.
The detection chamber shell 1 is internally provided with a first detection chamber 4 and a second detection chamber 5, the first detection chamber 4 and the second detection chamber 5 are arranged side by side, and the first detection chamber 4 and the second detection chamber 5 are positioned in the frame 12.
Sample containers can be placed in both the one-zone detection chamber 4 and the two-zone detection chamber 5.
The front of the first zone detection chamber 4 is provided with a first zone detection optical fiber 2, and the front of the second zone detection chamber 5 is provided with a second zone detection optical fiber 3.
The rear parts of the first-area detection chamber 4 and the second-area detection chamber 5 are provided with detection circuit boards 6, and the first-area detection optical fibers 2 and the second-area detection optical fibers 3 are arranged opposite to the detection circuit boards 6.
The detection circuit board 6 is provided with photoelectric sensors corresponding to the first-region detection optical fiber 2 and the second-region detection optical fiber 3.
The detection light beam enters a zone detection chamber 4 through a zone detection optical fiber 2, passes through a sample container in the zone detection chamber 4, then strikes a photoelectric sensor on a detection circuit board 6, and the detection circuit board 6 processes the received photoelectric signal and transmits the photoelectric signal.
The detection light beam enters the two-zone detection chamber 5 through the two-zone detection optical fiber 3, passes through the sample container in the two-zone detection chamber 5, then strikes the photoelectric sensor on the detection circuit board 6, and the detection circuit board 6 processes the received photoelectric signal and then transmits the photoelectric signal.
The bottom of the two-zone detection chamber 5 is provided with a two-zone detection chamber rotary table 11, and the two-zone detection chamber rotary table 11 can drive a sample container in the two-zone detection chamber 5 to rotate.
The rotation axis of the two-zone detection chamber turntable 11 is arranged vertically.
The bottom of the two-zone detection chamber turntable 11 is provided with a wheel shaft fixedly connected with the two-zone detection chamber turntable, the wheel shaft is rotationally connected with a wheel shaft bracket 13 at the bottom of the frame 12, and the wheel shaft bracket 13 realizes the installation of the wheel shaft; the axle is fitted with a driven pulley 10.
The driven belt pulley 10 is connected with the driving belt pulley 8 through the synchronous belt 9, the driving belt pulley 8 is assembled on the output shaft of the motor 7, the motor 7 is fixedly connected to the side part of the frame 12, and the output shaft of the motor 7 is arranged downwards along the vertical direction.
The driving belt pulley 8 and the synchronous belt 9 are both positioned at the bottom of the frame 12.
When the two-region detection chamber 5 detects a sample, the motor 7 rotates, and then drives the driving belt pulley 8, the synchronous belt 9, the driven belt pulley 10 and the two-region detection chamber turntable 11 to rotate, and the two-region detection chamber turntable 11 drives the sample container in the two-region detection chamber 5 to rotate, so that the detection accuracy is improved.
The specific working principle of the utility model is as follows:
the detection light beams respectively enter the first-area detection chamber 4 and the second-area detection chamber 5 through the first-area detection optical fiber 2 and the second-area detection optical fiber 3, and after passing through the sample containers in the first-area detection chamber 4 and the second-area detection chamber 5, the detection light beams strike the photoelectric sensor on the detection circuit board 6, and the detection circuit board 6 processes the received photoelectric signals and then transmits the photoelectric signals, so that synchronous detection of different samples is realized.
When the samples in the two-zone detection chamber 5 are detected, the motor 7 rotates, then the driving belt pulley 8, the synchronous belt 9, the driven belt pulley 10 and the two-zone detection chamber turntable 11 are driven to rotate, and the two-zone detection chamber turntable 11 drives the sample containers in the two-zone detection chamber 5 to rotate, so that the detection accuracy is improved.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (7)
1. The double-zone optical detection module is characterized in that: the device comprises a detection chamber shell (1), wherein the detection chamber shell (1) is arranged at the top of a rack (12), and a first-area detection chamber (4) and a second-area detection chamber (5) are arranged in the detection chamber shell (1); a first area detection optical fiber (2) is arranged in front of the first area detection chamber (4), a second area detection optical fiber (3) is arranged in front of the second area detection chamber (5), a detection circuit board (6) is arranged behind the first area detection chamber (4) and the second area detection chamber (5), and the first area detection optical fiber (2) and the second area detection optical fiber (3) are arranged opposite to the detection circuit board (6);
the bottom of the two-region detection chamber (5) is provided with a two-region detection chamber rotary table (11), the bottom of the two-region detection chamber rotary table (11) is provided with a wheel shaft fixedly connected with the two-region detection chamber rotary table, a driven pulley (10) is arranged on the wheel shaft, the driven pulley (10) is connected with a driving pulley (8) through a synchronous belt (9), the driving pulley (8) is assembled on an output shaft of a motor (7), and the motor (7) is fixedly connected to the side part of a frame (12).
2. The dual zone optical detection module of claim 1, wherein: the first area detection chamber (4) and the second area detection chamber (5) are arranged side by side, and the first area detection chamber (4) and the second area detection chamber (5) are positioned in the frame (12).
3. The dual zone optical detection module of claim 1, wherein: the detection circuit board (6) is provided with photoelectric sensors corresponding to the first-region detection optical fiber (2) and the second-region detection optical fiber (3).
4. The dual zone optical detection module of claim 1, wherein: the rotation axis of the two-zone detection chamber turntable (11) is vertically arranged.
5. The dual zone optical detection module of claim 1, wherein: the wheel axle is rotationally connected with a wheel axle bracket (13) at the bottom of the frame (12).
6. The dual zone optical detection module of claim 1, wherein: the output shaft of the motor (7) is arranged downwards along the vertical direction.
7. The dual zone optical detection module of claim 1, wherein: the driving belt wheel (8) and the synchronous belt (9) are both positioned at the bottom of the frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223379395.XU CN219142626U (en) | 2022-12-16 | 2022-12-16 | Dual-zone optical detection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223379395.XU CN219142626U (en) | 2022-12-16 | 2022-12-16 | Dual-zone optical detection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142626U true CN219142626U (en) | 2023-06-06 |
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ID=86562826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223379395.XU Active CN219142626U (en) | 2022-12-16 | 2022-12-16 | Dual-zone optical detection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142626U (en) |
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2022
- 2022-12-16 CN CN202223379395.XU patent/CN219142626U/en active Active
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