CN210128892U - Device for automatically extracting water sample - Google Patents
Device for automatically extracting water sample Download PDFInfo
- Publication number
- CN210128892U CN210128892U CN201920324840.1U CN201920324840U CN210128892U CN 210128892 U CN210128892 U CN 210128892U CN 201920324840 U CN201920324840 U CN 201920324840U CN 210128892 U CN210128892 U CN 210128892U
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- China
- Prior art keywords
- separating funnel
- beaker
- lifting
- base
- vacuum pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000000605 extraction Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 3
- 239000007788 liquid Substances 0.000 abstract description 13
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000001988 toxicity Effects 0.000 abstract description 3
- 231100000419 toxicity Toxicity 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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Abstract
The utility model discloses a device for automatically extracting a water sample, which comprises a stirring mechanism and a separating mechanism, wherein the stirring mechanism comprises a magnetic stirrer, a stirrer and a beaker; separating mechanism includes separating funnel, infrared detector and solenoid valve, and separating funnel places on the support, and separating funnel switches on through pipe and beaker, and separating funnel passes through the vacuum tube and connects the vacuum pump, and the vacuum pump sets up inside the base. The utility model discloses a magnetic stirrers has realized the intensive mixing extraction of sample and reagent, the circulation of mixed liquid has been realized through the vacuum pump, and with the help of the battery valve, flow sensor and infrared detector have realized automatic minute liquid, whole process need not artifical manual shock extraction determinand, low in labor strength, operating personnel need not the direct contact reagent, toxicity extract has effectively been avoided to the harm of human body, in addition, each sensor is mutually supported, operation error is little, high accuracy, the requirement of water sample batch analysis and real-time supervision has been satisfied well.
Description
Technical Field
The utility model relates to an extraction device especially relates to a device that is used for automatic extraction of water sample.
Background
The water sample pretreatment is an important link of analysis and detection, and when water quality analysis and determination are carried out, the traditional water sample pretreatment adopts manual extraction and then standing and layering separation, and the principle is as follows: and (3) manually shaking and extracting the object to be detected by adopting a separating funnel, and receiving the target object after the reagent is kept stand and layered. The method for processing the water sample has the advantages of high labor intensity, direct contact of operators with reagents, easy harm of toxic extract liquid to human bodies, large manual operation error, low precision and incapability of meeting the requirements of batch analysis and real-time monitoring of the water sample.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a device for automatic extraction of water sample can solve the defect that manual extraction intensity of labour is big, the big precision of manual operation error is low and easily produces harm to the human body.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a device for automatic extraction of water samples, which comprises a stirring mechanism and a separating mechanism, wherein the stirring mechanism comprises a magnetic stirrer, a stirrer and a beaker, the stirrer is arranged in the beaker, the beaker is arranged above the magnetic stirrer, a lifting mechanism is arranged at the bottom of the magnetic stirrer, the lifting mechanism comprises a lifting motor, a lifting rod and a guide rod, the lifting motor is arranged inside the base, the lifting motor is connected with the lifting rod through an output shaft, the lifting rod is sleeved with a lifting female pipe through threads, the lifting female pipe is fixedly connected with the bottom of the magnetic stirrer, one end of the guide rod is fixed at the bottom of the magnetic stirrer, and the other end of the guide rod is fixed at the top of the base; the separating mechanism comprises a separating funnel, an infrared detector and an electromagnetic valve, the infrared detector and the electromagnetic valve are arranged at the outlet end of the separating funnel, the separating funnel is placed on a support, a sealing cover is arranged at the top of the separating funnel, the separating funnel is communicated with a beaker through a guide pipe, the separating funnel is connected with a vacuum pump through a vacuum pipe, and the vacuum pump is arranged in a base; the base is internally provided with a circuit board, a single chip microcomputer controller and a timer, the outer side face of the base is provided with a control panel and a key starting button, the control panel is electrically connected with the single chip microcomputer controller, the single chip microcomputer controller is electrically connected with the circuit board, and the circuit board is electrically connected with a lifting motor, a magnetic stirrer, a vacuum pump, an infrared detector and an electromagnetic valve.
As an optimized technical scheme of the utility model, elevator motor is reversible gear motor.
As a preferred technical scheme of the utility model, pipe and vacuum tube all run through sealed lid.
As a preferred technical scheme of the utility model, support fixed mounting is in the base top, the pipe is supported to the higher one side of support, the attached vacuum tube in the lower one side of support.
As a preferred technical scheme of the utility model, the end of the conduit extending into one end of the beaker is designed to be concave; and a flow sensor is arranged in the conduit and electrically connected with the singlechip controller.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the utility model discloses a magnetic stirrers has realized the intensive mixing extraction of sample and reagent, the circulation of mixed liquid has been realized through the vacuum pump, and with the help of the battery valve, flow sensor and infrared detector have realized automatic minute liquid, whole process need not artifical manual shock extraction determinand, low in labor strength, operating personnel need not the direct contact reagent, toxicity extract has effectively been avoided to the harm of human body, in addition, each sensor is mutually supported, operation error is little, high accuracy, the requirement of water sample batch analysis and real-time supervision has been satisfied well.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic view of the appearance structure of the present invention;
wherein: 1. a base; 2. a lifting motor; 3. a lifting rod; 4. lifting the main pipe; 5. a guide bar; 6. a magnetic stirrer; 7. a stirrer; 8. a beaker; 9. a conduit; 10. a sealing cover; 11. a separating funnel; 12. an infrared detector; 13. an electromagnetic valve; 14. a vacuum tube; 15. a vacuum pump; 16. a circuit board; 17. a single chip controller; 18. a timer; 19. a control panel; 20. a flow sensor; 21. and (4) a bracket.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-2, the utility model provides a device for automatic extraction of water sample, including rabbling mechanism and separating mechanism, the rabbling mechanism includes magnetic stirrer 6, stirring bar 7 and beaker 8, stirring bar 7 is arranged in beaker 8, beaker 8 is arranged above magnetic stirrer 6, magnetic stirrer 6 bottom is provided with elevating system, elevating system includes elevator motor 2, lifter 3 and guide bar 5, elevator motor 2 sets up inside base 1, elevator motor 2 output shaft connects lifter 3, lifter 3 threaded sleeve connects lifting female pipe 4, lifting female pipe 4 fixed connection magnetic stirrer 6 bottom, guide bar 5 one end is fixed in magnetic stirrer 6 bottom other end and is fixed in base 1 top; the separating mechanism comprises a separating funnel 11, an infrared detector 12 and an electromagnetic valve 13, the infrared detector 12 and the electromagnetic valve 13 are arranged at the outlet end of the separating funnel 11, the separating funnel 11 is placed on a support 21, a sealing cover 10 is arranged at the top of the separating funnel 11, the separating funnel 11 is communicated with a beaker 8 through a guide pipe 9, the separating funnel 11 is connected with a vacuum pump 15 through a vacuum pipe 14, and the vacuum pump 15 is arranged inside the base 1; the base 1 is internally provided with a circuit board 16, a single chip microcomputer controller 17 and a timer 18, the outer side surface of the base 1 is provided with a control panel 19 and a key starting button 22, the control panel 19 is electrically connected with the single chip microcomputer controller 17, the single chip microcomputer controller 17 is electrically connected with the circuit board 16, and the circuit board 16 is electrically connected with the lifting motor 2, the magnetic stirrer 6, the vacuum pump 15, the infrared detector 12 and the electromagnetic valve 13.
The lifting motor 2 is a reversible speed reducing motor, and can flexibly realize the lifting and descending of the stirring mechanism.
The guide pipe 9 and the vacuum pipe 14 penetrate through the sealing cover 10, so that the working efficiency of the vacuum pump 15 is improved.
The end of the conduit 9 extending into the beaker 8 is designed to be concave, so that the conduit 9 is prevented from being adsorbed at the bottom of the beaker 8.
A flow sensor 20 is arranged in the conduit 9, and the flow sensor 20 is electrically connected with the singlechip controller 17.
The specific working principle is as follows: when the utility model is used, firstly, the external power supply of the device is set up with the stirrer time and the standing time through the control panel 19, then the water sample and the extractant are put into the beaker 8, the magnetic stirrer 6 is started through the one-key start button 22, after the set stirring time is reached, the magnetic stirrer 6 stops working, the single chip microcomputer controller 17 starts the lifting motor 2 until the bottom of the beaker 8 contacts with the end of the conduit 9, the single chip microcomputer controller 17 starts the vacuum pump 15, the cavity of the separating funnel 11 is in a negative pressure state at the moment, the mixed liquid which is stirred in the beaker 8 enters the separating funnel 11 through the conduit 9 under the action of the negative pressure, when the flow sensor 22 detects that no liquid flows, the vacuum pump 15 stops working, the single chip microcomputer controller 17 starts the lifting motor 2 to descend the stirring mechanism again, the mixed liquid all enters the separating funnel 11 to stand at the moment, the timer 18 starts to time, after the set standing time is reached, the single chip microcomputer controller 17 starts the electromagnetic valve 13 to start liquid separation, meanwhile, the infrared detector 12 enters a working state, when the infrared detector 12 reaches the liquid separation surface, the infrared detector 12 sends a signal, the single chip microcomputer controller 17 receives the signal to close the battery valve, and liquid separation is completed.
The utility model discloses a magnetic stirrers has realized the intensive mixing extraction of sample and reagent, the circulation of mixed liquid has been realized through the vacuum pump, and with the help of the battery valve, flow sensor and infrared detector have realized automatic minute liquid, whole process need not artifical manual shock extraction determinand, low in labor strength, operating personnel need not the direct contact reagent, toxicity extract has effectively been avoided to the harm of human body, in addition, each sensor is mutually supported, operation error is little, high accuracy, the requirement of water sample batch analysis and real-time supervision has been satisfied well.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (5)
1. A device for automatically extracting a water sample comprises a stirring mechanism and a separating mechanism, and is characterized in that, the stirring mechanism comprises a magnetic stirrer (6), a stirrer (7) and a beaker (8), the stirrer (7) is arranged in a beaker (8), the beaker (8) is arranged above the magnetic stirrer (6), the bottom of the magnetic stirrer (6) is provided with a lifting mechanism which comprises a lifting motor (2), a lifting rod (3) and a guide rod (5), the lifting motor (2) is arranged in the base (1), the output shaft of the lifting motor (2) is connected with the lifting rod (3), the lifting rod (3) is in threaded sleeve connection with a lifting main pipe (4), the lifting main pipe (4) is fixedly connected with the bottom of a magnetic stirrer (6), one end of the guide rod (5) is fixed at the bottom of the magnetic stirrer (6), and the other end of the guide rod is fixed at the top of the base (1); the separating mechanism comprises a separating funnel (11), an infrared detector (12) and an electromagnetic valve (13), the infrared detector (12) and the electromagnetic valve (13) are arranged at the outlet end of the separating funnel (11), the separating funnel (11) is placed on a support (21), a sealing cover (10) is arranged at the top of the separating funnel (11), the separating funnel (11) is communicated with a beaker (8) through a guide pipe (9), the separating funnel (11) is connected with a vacuum pump (15) through a vacuum pipe (14), and the vacuum pump (15) is arranged inside the base (1); base (1) inside circuit board (16), single chip microcomputer controller (17) and time-recorder (18) of being provided with, base (1) lateral surface is provided with control panel (19) and a key start button (22), single chip microcomputer controller (17) is connected to control panel (19) electricity, single chip microcomputer controller (17) electricity circuit board (16), elevator motor (2), magnetic stirrers (6), vacuum pump (15), infrared detector (12) and solenoid valve (13) are connected to circuit board (16) electricity.
2. The device for the automatic extraction of water samples according to claim 1, characterized in that the lifting motor (2) is a reversible gear motor.
3. An apparatus for the automatic extraction of water samples according to claim 1, characterized in that said conduit (9) and vacuum tube (14) both penetrate the sealing cover (10).
4. An automatic water sample extraction device according to claim 1, characterized in that the bracket (21) is fixedly arranged on the top of the base (1), the higher side of the bracket (21) supports the conduit (9), and the lower side of the bracket (21) is attached with the vacuum tube (14).
5. An apparatus for the automatic extraction of water samples according to claim 1, characterized in that the end of the conduit (9) that extends into the beaker (8) is of a recessed design; a flow sensor (20) is arranged in the conduit (9), and the flow sensor (20) is electrically connected with the single chip microcomputer controller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324840.1U CN210128892U (en) | 2019-03-14 | 2019-03-14 | Device for automatically extracting water sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324840.1U CN210128892U (en) | 2019-03-14 | 2019-03-14 | Device for automatically extracting water sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128892U true CN210128892U (en) | 2020-03-06 |
Family
ID=69660186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920324840.1U Expired - Fee Related CN210128892U (en) | 2019-03-14 | 2019-03-14 | Device for automatically extracting water sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210128892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575183A (en) * | 2020-12-02 | 2021-03-30 | 江西斯源科技有限公司 | Intelligent flow control device for rare and noble metal extraction |
| CN116251381A (en) * | 2023-04-10 | 2023-06-13 | 河北博泰环保科技有限公司 | Closed extraction separation device |
-
2019
- 2019-03-14 CN CN201920324840.1U patent/CN210128892U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575183A (en) * | 2020-12-02 | 2021-03-30 | 江西斯源科技有限公司 | Intelligent flow control device for rare and noble metal extraction |
| CN116251381A (en) * | 2023-04-10 | 2023-06-13 | 河北博泰环保科技有限公司 | Closed extraction separation device |
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| 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: 20200306 |