CN217901546U - Multichannel water biotoxicity detector - Google Patents
Multichannel water biotoxicity detector Download PDFInfo
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- CN217901546U CN217901546U CN202220655932.XU CN202220655932U CN217901546U CN 217901546 U CN217901546 U CN 217901546U CN 202220655932 U CN202220655932 U CN 202220655932U CN 217901546 U CN217901546 U CN 217901546U
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- biotoxicity
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a multichannel water biotoxicity detector, including detection pond subassembly and photon subassembly, the detection pond subassembly includes casing, temperature control module, is equipped with the detection cavity on the casing, and the detection cavity sets up two at least appearance grades, and the sample position sets up temperature control module and carries out biological cultivation, the photon subassembly includes lead screw drive assembly, photon counter and orientation module, lead screw drive assembly includes lead screw motor, lead screw, screw-nut and sliding block, lead screw motor drive screw-nut, and screw-nut drives the sliding block and slides on the lead screw, and the sliding block slides and drives photon counter and slide along the lead screw axial and spacing through orientation module; and the screw rod transmission assembly drives the photon counter to reach the sample position to carry out photon number detection on the biotoxicity of the sample water body. The utility model discloses a multichannel water biotoxicity detector improves detection efficiency, reduces the misoperation risk.
Description
Technical Field
The utility model belongs to the technical field of the water quality testing technique and specifically relates to a water biotoxicity multichannel detector is related to.
Background
The water quality biotoxicity detector measures acute biotoxicity caused by heavy metals and other organic pollutants in an environmental sample to be detected by measuring the change of luminescence of luminescent bacteria. Compared with the traditional biological detection method of fish, flea and other aquatic organisms, the luminous bacteria method is simple, convenient, quick, sensitive, strong in adaptability, good in repeatability, high in precision, low in cost and wide in application, and the biological toxicity of toxic compounds, waste water and wastes can be measured.
Most of the existing portable biotoxicity instruments are single-channel detection, namely a detection groove. During water sample testing, a control group needs to be synchronously compared, so that at least 2 detection tubes are needed for synchronous testing, namely 1 pure water control group and 1 water sample experimental group. The operation is complicated, after the 1 tube detection is finished, the tube is taken out from the detection groove and inserted into another detection tube for detection, and the operation is needed before and after the reaction.
The biotoxicity detector, if need detect a plurality of samples simultaneously, the reaction time of fungus and water sample/reagent need strict control, so during the operation, need to operate the record application of sample time simultaneously, there is time error in the operation, 1 pipe detects after accomplishing, takes out from detecting the groove, inserts another detecting tube and detects, in case water sample group increases in quantity, probably causes the time error grow, influences the accuracy of result and even needs the redo experiment.
As a water quality biotoxicity detection instrument, how to solve the problems of low detection efficiency and large error caused by manual operation is avoided, and the realization of rapid detection and high-precision detection is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide an improve detection efficiency, reduce the multichannel water biotoxicity detector of misoperation probability.
For this reason, the above-mentioned purpose of the present invention is achieved by the following technical solutions: the device comprises a box body, a detection unit, a display unit and a control unit, wherein the detection unit, the display unit and the control unit are distributed in the box body, the detection unit comprises a constant temperature module, a detection pool assembly and a photon assembly, the detection pool assembly comprises a shell and a temperature control module, a detection cavity is arranged on the shell, the detection cavity is provided with at least two sample positions, the sample positions are provided with the temperature control module for biological culture, the photon assembly comprises a lead screw transmission assembly, a photon counter and a positioning module, the lead screw transmission assembly comprises a lead screw motor, a lead screw nut and a sliding block, the lead screw motor drives the lead screw nut to slide on the lead screw, and the sliding block slides to drive the photon counter to slide axially along the lead screw and is limited by the positioning module; the screw rod transmission assembly drives the photon counter to reach a sample position to carry out photon number detection on the biotoxicity of the cultured sample water body; the control unit controls the detection unit and displays the detection result on the display unit; the constant temperature module is arranged on one side of the shell, which is deviated from the photonic component.
When adopting above-mentioned technical scheme, the utility model discloses can also adopt or make up and adopt following technical scheme:
as the utility model discloses a preferred technical scheme: still be equipped with the accessory module, reaction tube, reagent bottle, liquid-transfering gun are deposited to the accessory module, and the accessory module sets up on the casing, and distributes at the lower extreme that shows the position.
As the utility model discloses a preferred technical scheme: the screw rod transmission assembly is provided with a travel switch, the photon counter is aligned to the sample position when the positioning module arranged on the sample position is aligned to the travel switch, and the travel switch is electrically connected with the screw rod transmission assembly to control the stop of the screw rod transmission assembly.
As the utility model discloses a preferred technical scheme: the sliding block is provided with a connecting piece, and the sliding block and the photon counter are parallelly arranged on the connecting piece to realize parallel movement.
As the utility model discloses a preferred technical scheme: the detection cavity is provided with a plurality of sample positions in the same linear direction; the sliding block is arranged at a low position, the photon counter is arranged at a high position, the connecting piece is arranged in a step shape, so that the sliding block slides at the low position to drive the photon counter to slide at the high position, the connecting piece is provided with a matching positioning module at a vertical section of the step, and the photon counter is aligned to the sample grade when the positioning module is aligned to the travel switch.
As the utility model discloses a preferred technical scheme: the detection cavity is provided with a photoelectric switch which detects whether a detection tube is arranged at the sample level.
As the utility model discloses a preferred technical scheme: the shell is internally provided with a temperature control module which coats various sample grades, the lower ends of the sample grades penetrate through the shell and the temperature control module, and the photon counter upwards detects samples on the sample grades.
The utility model discloses a multichannel water body biotoxicity detector, which utilizes a screw rod transmission assembly to drive a photon counter to slide to different sample grades for detection, thereby avoiding manual sampling by mistake; can utilize the time difference to carry out a plurality of biological cultivations simultaneously, utilize same photon counter to detect in succession, improve detection efficiency, set the constant temperature module simultaneously in the box, the water is cultivateed and is detected and provide good environment, improves and detect the accuracy nature. The utility model discloses a multichannel water biotoxicity detector has spreading value on water biotoxicity detector.
Drawings
FIG. 1 is a schematic view of a multi-channel water body biotoxicity detector provided by the present invention;
FIG. 2 is a schematic structural diagram of the detecting unit of the present invention;
FIG. 3 is a schematic view 2 of a multi-channel water biotoxicity detector of the present invention;
in the figure: a screw motor 1; a screw rod 2; a slide block 3; a photon counter 4; a positioning module 5; a temperature control module 6; a detection cavity 7; a housing 8; a box body 9; a connecting member 11; a constant temperature module 10; a display unit 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the utility model discloses a multichannel water biotoxicity detector, including box 9, detecting element, display element 12 and the control unit are distributed in box 9, and it includes detection cell subassembly and photon subassembly, the detection cell subassembly includes casing 8, temperature control module 6, is equipped with detection cavity 7 on casing 8, and detection cavity 7 sets up two at least sample grades, and the sample grade sets up temperature control module 6 and is convenient for the biological cultivation of water sample, the photon subassembly includes lead screw drive assembly, photon counter 4 and orientation module 5, the lead screw drive assembly includes lead screw motor 1, lead screw 2, lead screw nut and sliding block 3, lead screw motor 1 transmission lead screw nut, and lead screw nut drives sliding block 3 to slide on lead screw 2, and sliding block 3 slides and drives photon counter 4 to slide along the axial of lead screw 2 and spacing through orientation module 5; and the screw rod transmission assembly drives the photon counter 4 to a sample position to carry out photon number detection on the biotoxicity of the cultured sample water body. In the utility model, the control unit controls the detection unit and displays the detection state and the detection result on the display unit 12; the thermostatic module 10 is arranged on the side of the housing facing away from the photonic component.
The utility model provides a multichannel water biotoxicity detector, utilize screw drive assembly to drive photon counter 4 and slide and detect water biotoxicity at the sample grade of difference, the error that manual operation brought when having realized effectively reducing water biotoxicity and detecting, and simultaneously, utilize sample grade to carry out water sample biological culture respectively, utilize each water biological culture time difference, cultivate a plurality of water sample biological cultures simultaneously at a plurality of sample positions, go to detect respectively through a photon counter 4, water biotoxicity detection efficiency has been promoted. Simultaneously, set up constant temperature module in the box 9, for water sample biological cultivation and detection provide stable suitable environment, promoted and detected the accuracy nature.
An accessory module 14 is further arranged for storing reagents and the like, the accessory module is used for storing reaction tubes, reagent bottles and liquid-transferring guns, and the accessory module is arranged in the left lower hand direction of the shell 9 and distributed at the lower end of the display part, so that the operation is convenient.
The screw rod transmission assembly is provided with a travel switch, the sample position is provided with a positioning module 5, the photon counter 4 aligns to the sample position when the positioning module 5 aligns to the travel switch, and the travel switch is electrically connected with the screw rod transmission assembly to control the stop of the screw rod transmission assembly.
Utilize orientation module 5 and travel switch cooperation to realize photon counter 4 and aim at the water sample of appearance grade accurately, realize the short-term test to the water sample.
Set up connecting piece 11 on the sliding block 3, sliding block 3 and photon counter 4 parallel mount realize parallel translation on connecting piece 11.
A plurality of sample positions are averagely arranged in the detection cavity 7 in the same straight line direction; the sliding block 3 is arranged at a low position, the photon counter 4 is arranged at a high position, the connecting piece 11 is arranged in a ladder shape, so that the sliding block 3 slides at the low position to drive the photon counter 4 to slide at the high position, the connecting piece 11 is provided with the matching positioning module 5 at the vertical section of the ladder, and the photon counter 4 is aligned to the sample grade when the positioning module 5 is aligned to the travel switch.
The utility model provides a, utilize the trapezoidal design of connecting piece 11, realized lead screw drive assembly, orientation module 5 and photon counter 4's cooperation installation, realized that sliding block 3 parallel slides and drives photon counter 4 parallel sideslip to different appearance grade and detect.
The detection cavity is provided with a photoelectric switch which detects whether a detection tube exists at the sample grade.
Be equipped with a temperature control module 6 in the casing 8, temperature control module 6 cladding various grades, the lower extreme of appearance grade link up casing 8 and temperature control module 6, and photon counter 4 detects the sample on the appearance grade upwards.
The utility model provides a multichannel water biotoxicity detector detects the cavity and sets up a plurality of appearance grades, utilizes lead screw drive assembly to drive photon counter and detects at the sample position of difference, has avoided the water sample to examine in mixture, has promoted detection efficiency.
The above-mentioned embodiments are only for explaining the preferred embodiments of the present invention, and not for limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made by the present invention fall within the protection scope of the present invention within the spirit and the protection scope of the claims.
Claims (7)
1. A multi-channel water body biotoxicity detector is characterized in that: the device comprises a box body, a detection unit, a display unit and a control unit, wherein the detection unit, the display unit and the control unit are distributed in the box body, the detection unit comprises a constant temperature module, a detection cell assembly and a photon assembly, the detection cell assembly comprises a shell and a temperature control module, the shell is provided with a detection cavity, the detection cavity is provided with at least two sample positions, the sample positions are provided with the temperature control module for biological culture, the photon assembly comprises a lead screw transmission assembly, a photon counter and a positioning module, the lead screw transmission assembly comprises a lead screw motor, a lead screw nut and a sliding block, the lead screw motor drives the lead screw nut to slide on the lead screw, and the sliding block slides to drive the photon counter to slide axially along the lead screw and is limited by the positioning module; the screw rod transmission assembly drives the photon counter to reach a sample position to carry out photon number detection on the biotoxicity of the sample water body; the control unit controls the detection unit and displays the detection result on the display unit; the constant temperature module is arranged on one side of the shell, which is deviated from the photon assembly.
2. The multi-channel water biotoxicity detector as claimed in claim 1, wherein: still be equipped with the accessory module, reaction tube, reagent bottle, liquid-transfering gun are deposited to the accessory module, and the accessory module sets up on the casing, and distributes at the lower extreme that shows the position.
3. The multi-channel water biotoxicity detector as claimed in claim 1, wherein: the screw rod transmission assembly is provided with a travel switch, when a positioning module arranged on the sample position is aligned with the travel switch, the photon counter is aligned with the sample position, and the travel switch is electrically connected with the screw rod transmission assembly to control the screw rod transmission assembly to stop.
4. The multi-channel water biotoxicity detector as claimed in claim 3, wherein: the sliding block is provided with a connecting piece, and the sliding block and the photon counter are parallelly arranged on the connecting piece to realize parallel movement.
5. The multi-channel water biotoxicity detector as claimed in claim 4, wherein: the detection cavity is provided with a plurality of sample positions in the same linear direction; the sliding block is arranged at a low position, the photon counter is arranged at a high position, the connecting piece is arranged in a step shape, so that the sliding block slides at the low position to drive the photon counter to slide at the high position, the connecting piece is provided with a matching positioning module at a vertical section of the step, and the photon counter is aligned to the sample grade when the positioning module is aligned to the travel switch.
6. The multi-channel water biotoxicity detector as claimed in claim 1, wherein: the detection cavity is provided with a photoelectric switch which detects whether a detection tube exists at the sample grade.
7. The multi-channel water biotoxicity detector as claimed in claim 1, wherein: a temperature control module is arranged in the shell and wraps various sample grades, the lower ends of the sample grades penetrate through the shell and the temperature control module, and the photon counter upwards detects samples on the sample grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220655932.XU CN217901546U (en) | 2022-03-24 | 2022-03-24 | Multichannel water biotoxicity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220655932.XU CN217901546U (en) | 2022-03-24 | 2022-03-24 | Multichannel water biotoxicity detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217901546U true CN217901546U (en) | 2022-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220655932.XU Active CN217901546U (en) | 2022-03-24 | 2022-03-24 | Multichannel water biotoxicity detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217901546U (en) |
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2022
- 2022-03-24 CN CN202220655932.XU patent/CN217901546U/en active Active
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