CN220982836U - Cyanide detects appearance preprocessing device - Google Patents
Cyanide detects appearance preprocessing device Download PDFInfo
- Publication number
- CN220982836U CN220982836U CN202322666004.0U CN202322666004U CN220982836U CN 220982836 U CN220982836 U CN 220982836U CN 202322666004 U CN202322666004 U CN 202322666004U CN 220982836 U CN220982836 U CN 220982836U
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- distillation
- flushing
- cooling water
- pipe
- metering device
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- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000007781 pre-processing Methods 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 239000000498 cooling water Substances 0.000 claims abstract description 51
- 238000004821 distillation Methods 0.000 claims abstract description 50
- 238000011010 flushing procedure Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000002699 waste material Substances 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000003814 drug Substances 0.000 claims description 44
- 238000009833 condensation Methods 0.000 claims description 27
- 230000005494 condensation Effects 0.000 claims description 27
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 24
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 14
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 238000012377 drug delivery Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The utility model discloses a rapid cyanide detection sample pretreatment device, which comprises a cabinet body, a dosing device, a flushing device, a distillation condensing device and a control device, wherein the dosing device comprises a dosing tank, a metering device and a peristaltic pump, the flushing device comprises a flushing water tank and a waste liquid tank, the distillation condensing device comprises a distillation bottle, a condensing container, a cooling water tank and an absorption bottle, the control device comprises a control electromagnetic valve, a flowmeter, a thermometer, a heating table, a liquid level meter and an operation display screen, one end of the distillation bottle is connected with the condensing container, the other end of the distillation bottle is connected with the dosing metering device, the condensing container is connected with the absorption bottle and the cooling water tank, the dosing metering device is connected with the peristaltic pump and the dosing tank, the control electromagnetic valve controls the on-off of each pipeline, the flowmeter monitors the collection quantity of solution in the absorption bottle, and the operation display screen inputs control instructions and displays the distillation temperature and the collection quantity of condensed water. The utility model has novel structure and high energy-saving automation degree, and improves the safety and the working efficiency of personnel experiments.
Description
Technical Field
The utility model belongs to the technical field of laboratory water quality detection, and particularly relates to a cyanide detection sample pretreatment device.
Background
In the laboratory cyanide detection flow, sample pretreatment is an important link. In the pretreatment link at the present stage, a plurality of problems exist, as cyanide and experimental agents are toxic and harmful substances, most of the agents are added in the experiment, and corrosion and other conditions are easy to occur due to frequent contact, so that certain potential safety hazards exist. Secondly, the pretreatment experiment time is long, and experimental staff are required to watch and regulate at any time in the process, such as control of temperature, speed of distillate and other details, which also lead to detection accuracy. Most of distillation condensing devices in the prior experiments are externally connected with tap water to play a role in cooling, and effluent directly flows into a sewer to cause waste of water resources. Therefore, it is necessary to develop an apparatus for pretreatment of cyanide test samples which can be automated.
Disclosure of utility model
The utility model aims to provide a cyanide detection sample pretreatment device which is used for realizing automatic detection work and further improving the manual operation efficiency.
The technical scheme adopted by the utility model is as follows: a cyanide detection sample pretreatment device comprises a cabinet body, a dosing device, a flushing device, a distillation condensing device and a control device, wherein the dosing device, the flushing device, the distillation condensing device and the control device are arranged in the cabinet body;
The dosing device comprises an EDTA medicament box, a phosphoric acid medicament box, an EDTA medicament taking pipe, a phosphoric acid medicament taking pipe, a metering device, a peristaltic pump and a medicament conveying pipe; wherein the medicine taking pipe is respectively connected with the metering device and the outlet of the medicine box, and the metering device is connected with the distillation flask through the medicine conveying pipe; the top end of the cabinet body is provided with a portable handle, and four corners of the bottom end are provided with anti-slip pads;
The flushing device comprises a flushing water tank, a flushing liquid inlet pipe, a flushing drain pipe and a waste liquid tank; the flushing liquid inlet pipe is respectively connected with the metering device and the flushing water tank, and the flushing drain pipe is respectively connected with the metering device and the waste liquid tank;
The distillation condensing device comprises a distillation bottle, a distillation output pipe, a condensing container, a cooling water tank water inlet and outlet pipe and an absorption bottle; the distillation flask is used for a reaction container of water samples and medicaments. The distillation output pipe is used for a guide-in channel of vapor in the distillation flask to reach the condensation container, the condensation container is used for converting vapor from a gas state to a liquid state, the cooling water tank is used for a bearing container of cooling water used for the condensation container, the water inlet and outlet pipe of the cooling water tank is used for a guide-in channel of cooling water to the condensation container, and the absorption bottle is used for bearing a condensation solution;
The control device comprises a control electromagnetic valve, a flowmeter, a thermometer, a heating table, a liquid level meter and an operation display screen; the control electromagnetic valve is used for controlling on-off of each pipeline, the flowmeter is used for monitoring condensate water flow and condensate water collection amount of the absorption bottle, the thermometer is used for monitoring temperature in the distillation bottle, the heating table is used for heating solution in the distillation bottle, the liquid level meter is used for controlling solution amount in the metering device, the operation display screen is matched with the electric control device and used for inputting control instructions and displaying distillation temperature, condensate water yield and collection amount.
Further, the control electromagnetic valve comprises an EDTA electromagnetic valve, a phosphoric acid electromagnetic valve, a flushing electromagnetic valve, a waste liquid electromagnetic valve, a medicine conveying electromagnetic valve, a metering device pipeline electromagnetic valve and a cooling water pipeline electromagnetic valve.
Further, the peristaltic pump is connected with the metering device pipeline electromagnetic valve and the cooling water pipeline electromagnetic valve at first, the metering device pipeline electromagnetic valve is connected with the metering device, and the cooling water pipeline electromagnetic valve is connected with the cooling water tank water outlet pipe.
Further, the metering device is connected with an EDTA electromagnetic valve, a phosphoric acid electromagnetic valve, a flushing electromagnetic valve, a waste liquid electromagnetic valve and a medicine conveying electromagnetic valve.
Further, the other end of the peristaltic pump is connected with a water inlet pipe of the condensing container.
Furthermore, detachable fixing devices are arranged on two sides of the condensation container, cooling water enters and exits from the condensation container, and a water outlet pipe is connected with a water inlet pipe of the cooling water tank.
Further, the upper position of the cooling water tank is provided with a liquid filling port, the lower part of the cooling water tank is provided with a liquid discharging port, the front position of the cooling water tank is provided with a liquid level display tube, the side position is provided with a cooling fan, and the outlet pipe of the cooling water tank is provided with a filtering device.
Further, the flowmeter is installed at the condensed solution outlet section.
Further, the liquid level meter is arranged at two sides of the metering device.
Further, a liquid outlet is arranged at the lower part of the waste liquid box, and a liquid level display tube is arranged on the front surface of the waste liquid box.
Furthermore, the thermometer is inserted at the opening of the liquid adding bottle of the distillation flask, and the medicine delivery tube head is inserted at the wall of the distillation flask.
Further, antiskid stable bases are arranged at four corners of the bottom of the cabinet body, and handles are arranged on the top of the cabinet.
By adopting the technical scheme, only the water sample to be detected needs to be added into the distillation flask, and the absorption liquid is added into the absorption flask. And (5) switching on a mobile power supply, and automatically starting the system to operate. The cooling water pipeline electromagnetic valve is closed, the medicament electromagnetic valve is opened, the peristaltic pump operates to pump medicament to a set liquid level value in the metering device, and the medicament electromagnetic valve is closed. The medicine delivery electromagnetic valve is opened, the peristaltic pump reverses to drive the medicine in the metering device into the distillation flask, and the medicine delivery electromagnetic valve is closed. Then the flushing electromagnetic valve is opened, the peristaltic pump is opened for pumping, flushing liquid enters the metering device for flushing, and the flushing electromagnetic valve is closed. The electromagnetic valve for waste liquid is opened, and the peristaltic pump reversely washes the waste liquid into the waste liquid tank. The addition of the medicament and the flushing of the metering device are sequentially carried out according to the flow. After the medicine is added into the distillation flask along the wall of the flask, the heating table is started for heating, when the thermometer reaches a set value, the electromagnetic valve of the metering device is closed, the electromagnetic valve of the cooling water pipeline is opened, and the peristaltic pump pumps cooling water to the condensing device. The condensing container is started for condensation, and the condensed solution flows to the absorption bottle through the lower water outlet pipe. When the collection amount recorded by the flowmeter is close to a set value, the heating table stops heating, and the peristaltic pump stops circulating cooling water. The staff takes out the collected absorption bottle, the display screen manually cleans the drug delivery pipeline, the cleaning liquid flows into the distillation bottle, and the experiment is finished.
Compared with the prior art, the utility model has the beneficial effects that:
The addition of the experimental medicament and the cleaning of the pipeline are carried out through automatic pretreatment, so that the direct contact between an experimenter and a medicine is avoided, and the safety of the experimenter is improved; the cooling water tank is circulated to provide cooling water for experiments, so that the waste of water resources is reduced. The condensing device is additionally provided with a plurality of control devices, so that the real-time supervision of personnel is omitted, and the working efficiency of the personnel is improved. The whole device is integrally concentrated in the cabinet body, the occupied area is small, and the transportation and the use are convenient.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic front view of the internal structure of the present utility model;
FIG. 2 is a schematic view of a condensing vessel according to the present utility model;
FIG. 3 is a schematic diagram of a side cooling water tank of the present utility model;
FIG. 4 is a schematic view of a metering device according to the present utility model;
In the figure: 1. a display screen; 2. a housing; 3. an electric control device; 4. a peristaltic pump; 5. a condensing vessel; 6. a heating table; 7. a waste liquid tank; 8. EDTA medicine box; 9. a phosphoric acid agent tank; 10. a flush tank; 11. a cooling water tank; 12. a liquid level display tube of the cooling water tank; 13. a distillation flask; 14. an anti-slip pad; 15. a handle; 16. a drug delivery pipeline; 17. a cooling fan; 18. a cooling water tank outlet pipe filter; 19. a cooling water tank outlet pipe; 20. a cooling water tank inlet pipe; 21. a liquid filling port of the cooling water tank; 22. a liquid outlet of the cooling water tank; 23. a cooling water pipeline electromagnetic valve; 24. flushing the electromagnetic valve; 25. a phosphoric acid solenoid valve; 26. EDTA electromagnetic valve; 27. a waste liquid electromagnetic valve; 28. a metering device pipeline electromagnetic valve; 29. a liquid level meter; 30. a drug delivery solenoid valve; 31. a condensing vessel fixing device; 32. a condenser pipe water inlet pipe; 33. a condenser pipe water outlet pipe; 34. a distillation output pipe; 35. an absorption bottle; a1, flushing a liquid inlet pipe; b1, a phosphoric acid medicine taking tube; c1, an EDTA medicine taking tube; d1, flushing fluid drainage pipe; A. a metering device; B. a flow meter; C. a water outlet pipe of the condensation container; D. a thermometer; E. a waste liquid box water outlet; F. liquid level display tube of waste liquid box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the technical scheme adopted by the utility model is as follows: a cyanide detection sample pretreatment device comprises a cabinet body, a dosing device, a flushing device, a distillation condensing device and a control device, wherein the dosing device, the flushing device, the distillation condensing device and the control device are arranged in the cabinet body; wherein:
The cabinet body structure includes shell 2, base 14, the top position of the cabinet body is provided with portable handle 15, the cabinet body upper end position is provided with display screen 1 and electric control device 3 about in proper order.
The dosing device comprises an EDTA medicament box 8, a phosphoric acid medicament box 9, an EDTA medicament taking tube c1, a phosphoric acid medicament taking tube b1, a metering device A, a peristaltic pump 4 and a medicament delivery tube 16.
The flushing device comprises a flushing water tank 10, a flushing liquid inlet pipe a1, a flushing drain pipe d1 and a waste liquid tank 7, wherein a liquid outlet E and a liquid level display pipe F are arranged on the waste liquid tank 7.
The distillation condensing device comprises a distillation bottle 13, a distillation output pipe 34, a condensing container 5, a condensing container water outlet pipe C, a cooling water tank 11, a cooling water tank water outlet pipe 19, a cooling water tank water inlet pipe 20, a cooling fan 17 and an absorption bottle 35.
The control device comprises a cooling water pipeline electromagnetic valve 23, a flushing electromagnetic valve 24, a phosphoric acid electromagnetic valve 25, an EDTA electromagnetic valve 26, a waste liquid electromagnetic valve 27, a metering device pipeline electromagnetic valve 28, a medicine conveying electromagnetic valve 30, a flowmeter B, a thermometer D, a heating table 6, a liquid level meter 29 and an operation display screen 1.
In this embodiment, the housing 2 is made of light metal, and has the characteristics of high strength and light weight, so that the transportation is convenient.
In this embodiment, waste liquid tank 7 bottom is provided with fluid outlet E, is convenient for the discharge of the interior waste liquid of container, openly installs liquid level display tube F, does benefit to the observation case liquid level volume.
In this embodiment, the waste liquid solenoid valve 27 is installed at the lowest position of the right vertical electromagnetic valve of the metering device a, so as to facilitate complete discharge of the waste liquid inside.
In this embodiment, the metering device pipeline electromagnetic valve 28 and the cooling water pipeline electromagnetic valve 23 are connected to the peristaltic pump 4 together, and the on-off of each pipeline is realized through the switching of the two electromagnetic valves.
In this embodiment, the flowmeter B measures, sums and uploads the total amount of the water discharged from the condensation container 5, and can control the collection amount.
In this embodiment, the operation display screen 1 is used in cooperation with the electronic control device 3, so as to monitor the distillation temperature, the water outlet flow of the condensation container, the collection amount of the solution in the absorption bottle, and other data contents.
In this embodiment, the top of the cooling water tank 11 is provided with a liquid filling port 21, the bottom is provided with a liquid discharging port 22, the front is provided with a liquid level display tube 12, and the side is provided with a cooling fan 17.
In this embodiment, the condensation pipe surrounds the condensation vessel 5 for two weeks.
In this embodiment, the outlet pipe C head of the condensation container is inserted below the absorption solution in the absorption bottle.
The working process and principle of the device are as follows: only the water sample to be detected needs to be added into the distillation flask 13, and the absorption liquid needs to be added into the absorption flask 35. And (5) switching on a mobile power supply, and automatically starting the system to operate. The cooling water pipeline electromagnetic valve 23 is closed, the EDTA electromagnetic valve 26 is opened, the peristaltic pump 4 operates to pump the medicament to a set liquid level value in the metering device A, and the EDTA electromagnetic valve 26 is closed. The medicine-delivering electromagnetic valve 30 is opened, the peristaltic pump 4 reversely rotates to drive the medicine in the metering device A into the distillation flask 13, and the medicine-delivering electromagnetic valve 30 is closed. Then the flushing solenoid valve 24 is opened, the peristaltic pump 4 is opened to pump, the flushing liquid enters the metering device A to be flushed, and the flushing solenoid valve 24 is closed. The waste liquid solenoid valve 27 is opened and the peristaltic pump 4 reverses the flushing waste liquid into the waste liquid tank 7. The addition of the medicament and the flushing of the metering device a are carried out sequentially according to the above procedure. After the medicine is added into the distillation flask 5 along the wall of the flask, the heating table 6 is started for heating, when the thermometer D reaches the distillation value, the metering device electromagnetic valve 28 is closed, the cooling water pipeline electromagnetic valve 23 is opened, the cooling fan 17 is opened, and the peristaltic pump 4 pumps cooling water to the condensing device. The condensation vessel 5 is opened for condensation, and the condensation vessel outlet pipe C flows to the absorption bottle 35. When the collection amount recorded by the flowmeter B is close to the set value, the heating table 6 stops heating, and the peristaltic pump 4 stops circulating the cooling water. The staff takes out the collected absorption bottle 35, the display screen manually cleans the drug delivery pipeline 16, the cleaning liquid flows into the distillation bottle 13, and the experiment is finished.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present utility model in any way, and all technical solutions obtained by equivalent substitution and the like fall within the scope of the present utility model.
The utility model is not related in part to the same as or can be practiced with the prior art.
Claims (8)
1. The cyanide detection sample pretreatment device comprises a cabinet body, a dosing device, a flushing device, a distillation condensing device and a control device, wherein the dosing device, the flushing device, the distillation condensing device and the control device are arranged in the cabinet body, the portable handle is arranged at the top end of the cabinet body, the anti-slip pad is arranged at four corners of the bottom end of the cabinet body, the dosing device comprises an EDTA medicament box, a phosphoric acid medicament box, an EDTA medicament taking pipe, a phosphoric acid medicament taking pipe, a metering device, a peristaltic pump and a medicament delivery pipe, wherein the medicament taking pipe is respectively connected with the outlets of the metering device and the medicament box, the metering device is connected with a distillation flask through the medicament delivery pipe, the flushing device comprises a flushing water tank, a flushing liquid inlet pipe, a flushing water drain pipe and a waste liquid box, the flushing liquid inlet pipe is respectively connected with the metering device and the flushing water tank, the flushing water drain pipe is respectively connected with the metering device and the waste liquid box, the distillation condensing device comprises a distillation flask, a distillation output pipe, a condensing container, a cooling water tank, a water inlet pipe and a water outlet of the cooling tank and an absorption bottle, the said distillation flask is used for the reaction vessel of water sample and medicament, the distillation output tube is used for the leading-in channel that the steam reaches the condensation vessel in the distillation flask, the condensation vessel is used for changing the steam from the gaseous state to the liquid state, the cooling water tank is used for the bearing vessel of the cooling water used by the condensation vessel, the cooling water tank water inlet and outlet pipe is used for the leading-in channel of the cooling water to the condensation vessel, the absorption flask is used for the bearing of the condensed solution, the said controlling device includes controlling solenoid valve, flowmeter, thermometer, heating table, liquid level meter and operating display screen, wherein the said controlling solenoid valve is used for controlling the on-off of each pipeline, the flowmeter is used for monitoring the flow rate of condensed water and the collection amount of condensed water of the absorption flask, the thermometer is used for monitoring the temperature in the distillation flask, the heating table is used for the solution heating work in the distillation flask, the liquid level meter is used for controlling the solution amount in the metering device, the operation display screen is matched with the electric control device and is used for inputting control instructions and displaying distillation temperature, condensation water yield and collection amount.
2. The cyanide detection sample pretreatment device according to claim 1, wherein a metering device electromagnetic valve is installed at the front end of the metering device, and a drug delivery electromagnetic valve is installed at the rear end of the metering device.
3. The cyanide detection sample pretreatment apparatus according to claim 1, wherein the metering device solenoid valve and the coolant tank solenoid valve are commonly connected to a peristaltic pump.
4. The cyanide detection sample pretreatment apparatus according to claim 1, wherein the condensation pipe surrounds the condensation vessel for two weeks, and the flowmeter is installed on the outlet pipe of the condensation vessel.
5. The cyanide detection sample pretreatment apparatus according to claim 1, wherein a liquid filling port is provided above the cooling water tank, a cooling fan is provided on a side surface, and liquid discharge ports and liquid level display pipes are provided on both the cooling water tank and the waste liquid tank.
6. The cyanide detection sample pretreatment apparatus according to claim 1, wherein the cooling water enters the condensation vessel from a lower end and flows out of the condensation vessel from an upper end.
7. The cyanide detection sample pretreatment apparatus according to claim 1, wherein a filtering device is installed at the outlet pipe of the cooling water tank.
8. The cyanide detection sample pretreatment apparatus according to claim 1, wherein a support anti-slip pad is provided at four corners of the bottom end of the cabinet, and a handle is provided at the top of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666004.0U CN220982836U (en) | 2023-10-07 | 2023-10-07 | Cyanide detects appearance preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322666004.0U CN220982836U (en) | 2023-10-07 | 2023-10-07 | Cyanide detects appearance preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220982836U true CN220982836U (en) | 2024-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322666004.0U Active CN220982836U (en) | 2023-10-07 | 2023-10-07 | Cyanide detects appearance preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220982836U (en) |
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2023
- 2023-10-07 CN CN202322666004.0U patent/CN220982836U/en active Active
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