CN215678229U - Lake water quality on-line monitoring liquid chromatograph - Google Patents
Lake water quality on-line monitoring liquid chromatograph Download PDFInfo
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- CN215678229U CN215678229U CN202120402555.4U CN202120402555U CN215678229U CN 215678229 U CN215678229 U CN 215678229U CN 202120402555 U CN202120402555 U CN 202120402555U CN 215678229 U CN215678229 U CN 215678229U
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Abstract
The utility model relates to the field of liquid chromatographs, and discloses a lake water quality on-line monitoring liquid chromatograph. The method comprises the following steps: the bottom plate, locate the chromatographic column detection case on the bottom plate, locate the fixed frame on the bottom plate, locate the water sampling device of fixed frame and chromatographic detection case intercommunication, water sampling device includes: locate the first backup pad in the fixed frame, locate driving motor on the first backup pad, the drive gear of driving motor output is located to the cover, the vertical removal rack of locating on the first backup pad, locate the removal rack and with remove the sampling tube that the rack was synchronous motion, locate the on-off valve in the sampling tube, locate the filter screen of sampling tube opening part, and locate the quality of water sample drive assembly that the rivers intercommunication of fixed frame in with the sampling tube entered into the chromatographic column detection case. Through the setting of water sampling device, can take a sample to the quality of water of the different degree of depth of lake, easy operation has reduced operator's the amount of labour, has improved chromatograph experimental analysis's accuracy.
Description
Technical Field
The utility model relates to the field of liquid chromatographs, in particular to a lake water quality on-line monitoring liquid chromatograph.
Background
Lake protection and pollution control become the key points of environmental protection in China, and water quality monitoring is very necessary for objective lake water quality conditions. The lake water quality monitoring projects are very many, and the main detection can be divided into two categories: one is the comprehensive index reflecting the water quality state, and the other is some toxic matter. In lake water quality monitoring, commonly use liquid chromatograph, through salvage the water in the lake get into the sampling bottle in, with sampling bottle and chromatograph butt joint, experimental analysis carries out, but, when lake water quality sampling, can't gather the water source of the different degree of depth, brought the inconvenience for experimental detection, and caused the water quality analysis inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the lake water quality on-line monitoring liquid chromatograph, through the arrangement of the water quality sampling device, the water quality at different depths of the lake can be sampled, the operation is simple, the labor amount of operators is reduced, and the accuracy of the chromatographic instrument experimental analysis is improved.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a lake water quality on-line monitoring liquid chromatograph comprises:
the bottom plate is arranged on the chromatographic column detection box;
locate fixed frame on the bottom plate, locate fixed frame with the quality of water sampling device of chromatogram detection case intercommunication, quality of water sampling device includes: locate first backup pad in the fixed frame, locate driving motor, cover on the first backup pad are located the drive gear of driving motor output, vertical locating remove the rack on the first backup pad, locate remove the rack and with remove the sampling tube that the rack was synchronous motion, locate open and close valve in the sampling tube, locate the filter screen of sampling tube opening part and locate fixed frame will rivers intercommunication in the sampling tube enters into the water quality sample drive assembly in the chromatographic column detection case.
According to the technical scheme, the device is moved to a place to be sampled and detected, then the device is preset according to the depth of lake water quality to be collected, the driving motor is started, the driving gear is rotated, the movable rack is made to move up and down, the sampling tube is driven to move up and down, the sampling tube extends into the lake depth set by the device, the opening and closing valve and the water quality sampling driving assembly are opened, a water source is enabled to pass through the filter screen to the sampling tube pipeline and then to the chromatographic column detection box, and test analysis is carried out.
As a preferable aspect of the present invention, the open/close valve includes: the sampling tube comprises a sampling tube, a driving cylinder arranged on the sampling tube, wherein the driving cylinder is provided with an opening and closing stop block used for blocking and arranging an inner pipeline of the sampling tube, the inner pipeline of the sampling tube is provided with a positioning groove matched with the opening and closing stop block, and the positioning groove is provided with a sealing ring.
Realize above-mentioned technical scheme, when above-mentioned sample, drive actuating cylinder through the start-up, make and open and close the dog and break away from the constant head tank, open the pipeline in the sample tube promptly, realize the sample.
As a preferable aspect of the present invention, the water quality sampling driving assembly includes: locate second backup pad in the fixed frame, be provided with the drive water pump in the second backup pad, the drive water pump through flexible pipe with the sampling tube intercommunication, the drive water pump still with the chromatographic column detection case intercommunication.
According to the technical scheme, after the opening and closing valve is opened, the driving water pump is opened at the same time, so that water in the sampling pipe pipeline enters the chromatographic column detection box.
As a preferable scheme of the utility model, the chromatographic column detection box is provided with an experimental data analysis display screen and a control switch.
According to the technical scheme, through the arrangement, the collected lake water quality is tested at once, the analysis efficiency is improved, and the operation of operators is facilitated.
As a preferable scheme of the utility model, the bottom of the bottom plate is provided with a locking pulley and a handle for pushing the bottom plate to move.
According to the technical scheme, the carrying of operators is facilitated through the arrangement.
In conclusion, the utility model has the following beneficial effects: at first remove the device to the place that will take a sample and detect, then according to the degree of depth that will gather lake water quality, preset, start driving motor, make drive gear rotatory, make the removal rack carry out oscilaltion motion, it is oscilaltion motion to drive the sampling tube, make the sampling tube stretch into the lake depth that the device set for, open valve and water quality sample drive assembly, make the water source through filter screen to the sampling tube pipeline, arrive chromatographic column detection case again, experimental analysis carries out, can take a sample to the quality of water of the different degree of depth in lake, and is simple in operation, the amount of labour of the operator has been reduced, the accuracy of chromatograph experimental analysis has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. locking the pulley; 2. a base plate; 3. a handle; 4. a chromatographic detection box; 5. filtering with a screen; 6. a sampling tube; 7. positioning a groove; 8. opening and closing the stop block; 9. a driving cylinder; 10. a seal ring; 11. moving the rack; 12. a first support plate; 13. a drive gear; 14. a drive motor; 15. a telescopic pipe; 16. driving a water pump; 17. a second support plate; 18. a fixing frame; 19. an experimental data analysis display screen; 20. and controlling the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 2, the present invention is a lake water quality on-line monitoring liquid chromatograph, comprising: the bottom plate 2, locate chromatographic column detection case 4 on the bottom plate 2, locate the fixed frame 18 on the bottom plate 2, locate the water sampling device of fixed frame 18 and 4 intercommunications of chromatographic column detection case, water sampling device includes: locate first backup pad 12 in fixed frame 18, locate driving motor 14 on first backup pad 12, the drive gear 13 of driving motor 14 output is located to the cover, vertically locate the removal rack 11 on first backup pad 12, locate removal rack 11 and with remove the sampling tube 6 that rack 11 is synchronous motion, locate the on-off valve in sampling tube 6, locate the filter screen 5 of sampling tube 6 opening part, and locate fixed frame 18 and enter into the quality of water sample drive assembly in chromatographic column detection case 4 with the rivers intercommunication in the sampling tube 6.
Wherein, the on-off valve includes: locate driving cylinder 9 on sampling tube 6, driving cylinder 9 and being provided with the dog 8 of opening and close that is used for keeping off the interior pipeline of setting up sampling tube 6, set up on the interior pipeline of sampling tube 6 and open and close dog 8 complex constant head tank 7, constant head tank 7 is provided with sealing washer 10. When the sampling is carried out, the driving cylinder 9 is started, the opening and closing stop block 8 is separated from the positioning groove 7, namely, a pipeline in the sampling tube 6 is opened, and the sampling is realized.
The water quality sampling driving assembly comprises: and the second support plate 17 is arranged in the fixed frame 18, the second support plate 17 is provided with a driving water pump 16, the driving water pump 16 is communicated with the sampling tube 6 through the telescopic tube 15, and the driving water pump 16 is also communicated with the chromatographic column detection box 4. After the open/close valve is opened, the water pump 16 is driven to be opened, so that the water in the pipeline of the sampling tube 6 enters the chromatographic column detection box 4.
Be provided with experimental data analysis display screen and control switch on chromatographic column detection case 4, through the aforesaid setting, the lake quality of water of being convenient for to gather is tested at once, improves the analysis efficiency, the operating personnel's of also being convenient for operation.
The bottom of bottom plate 2 is provided with locking pulley 1 and the handle 3 that is used for promoting the removal of bottom plate 2, through the aforesaid setting, has made things convenient for operating personnel's transport.
In this embodiment, at first remove the device to the place that will take a sample and detect, then according to the degree of depth that will gather lake water quality, preset, start driving motor 14, make drive gear 13 rotatory, make removal rack 11 carry out the oscilaltion motion, drive sampling tube 6 and do the oscilaltion motion, make sampling tube 6 stretch into the lake depth that the device set for, open on-off valve and water quality sample drive assembly, make the water source through filter screen 5 to sampling tube 6 pipeline, go to chromatographic column detection case 4 again, test analysis, can sample the quality of water of the different degree of depth in lake, and the operation is simple, the amount of labour of the operator has been reduced, the accuracy of chromatograph test analysis has been improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a lake water quality on-line monitoring liquid chromatograph which characterized in that includes:
the bottom plate is arranged on the chromatographic column detection box;
locate fixed frame on the bottom plate, locate fixed frame with the quality of water sampling device of chromatographic column detection case intercommunication, quality of water sampling device includes: locate first backup pad in the fixed frame, locate driving motor, cover on the first backup pad are located the drive gear of driving motor output, vertical locating remove the rack on the first backup pad, locate remove the rack and with remove the sampling tube that the rack was synchronous motion, locate open and close valve in the sampling tube, locate the filter screen of sampling tube opening part and locate fixed frame will rivers intercommunication in the sampling tube enters into the water quality sample drive assembly in the chromatographic column detection case.
2. The lake water quality on-line monitoring liquid chromatograph of claim 1, wherein the open/close valve comprises: the sampling tube comprises a sampling tube, a driving cylinder arranged on the sampling tube, wherein the driving cylinder is provided with an opening and closing stop block used for blocking and arranging an inner pipeline of the sampling tube, the inner pipeline of the sampling tube is provided with a positioning groove matched with the opening and closing stop block, and a sealing ring is arranged in the positioning groove.
3. The lake water quality on-line monitoring liquid chromatograph of claim 1, wherein the water quality sampling driving assembly comprises: locate second backup pad in the fixed frame, be provided with the drive water pump in the second backup pad, the drive water pump through flexible pipe with the sampling tube intercommunication, the drive water pump still with the chromatographic column detection case intercommunication.
4. The lake water quality on-line monitoring liquid chromatograph of claim 1, wherein the chromatographic column detection box is provided with an experimental data analysis display screen and a control switch.
5. The lake water quality on-line monitoring liquid chromatograph of claim 1, wherein a locking pulley and a handle for pushing the bottom plate to move are arranged at the bottom of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120402555.4U CN215678229U (en) | 2021-02-23 | 2021-02-23 | Lake water quality on-line monitoring liquid chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120402555.4U CN215678229U (en) | 2021-02-23 | 2021-02-23 | Lake water quality on-line monitoring liquid chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215678229U true CN215678229U (en) | 2022-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120402555.4U Active CN215678229U (en) | 2021-02-23 | 2021-02-23 | Lake water quality on-line monitoring liquid chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215678229U (en) |
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2021
- 2021-02-23 CN CN202120402555.4U patent/CN215678229U/en active Active
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