CN214088683U - Sodium hypochlorite preparation facilities - Google Patents
Sodium hypochlorite preparation facilities Download PDFInfo
- Publication number
- CN214088683U CN214088683U CN202023231835.8U CN202023231835U CN214088683U CN 214088683 U CN214088683 U CN 214088683U CN 202023231835 U CN202023231835 U CN 202023231835U CN 214088683 U CN214088683 U CN 214088683U
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- CN
- China
- Prior art keywords
- sodium hypochlorite
- brine
- liquid level
- electric valve
- pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000005708 Sodium hypochlorite Substances 0.000 title claims abstract description 56
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000012267 brine Substances 0.000 claims abstract description 55
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000005554 pickling Methods 0.000 claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims abstract description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 11
- 238000005868 electrolysis reaction Methods 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 8
- 238000012546 transfer Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a sodium hypochlorite preparation facilities belongs to water treatment facilities technical field. The system comprises a brine storage system, a sodium hypochlorite generation system, a sodium hypochlorite storage system, a sodium hypochlorite dosing system and an acid pickling system, wherein the brine storage system comprises a brine area, a first manual valve, a first switch, a first electric valve, a first time delay element, a brine tank, a first capacitor, a first static pressure type liquid level sensor, one end of the first static pressure type liquid level sensor is connected with the first electric valve, the sodium hypochlorite generation system comprises a brine pump I, a brine pump II, a second manual valve II, an electric valve II, a first temperature sensor, a second time delay element, a plurality of electrolytic tanks, a control box and a rectifier, and the plurality of secondary electrolytic tanks are sequentially connected in series. Through providing a sodium hypochlorite preparation facilities, solved among the prior art equipment relevance stronger, arbitrary link breaks down and can lead to the problem of entire system shutdown.
Description
Technical Field
The utility model relates to a sodium hypochlorite preparation facilities belongs to water treatment facilities technical field.
Background
Sodium hypochlorite is a strong oxidant and disinfectant, and is produced by taking a wide and inexpensive industrial salt or dilute seawater solution, and electrolyzing without a diaphragm. In order to ensure that the texture of the sodium hypochlorite is fresh and has higher activity and guarantee the disinfection effect, the preparation device takes place while adding the generated sodium hypochlorite for use. The preparation device is mainly used for treating bacteria-containing sewage in hospitals and cyanogen-containing electroplating wastewater, and can also be used for sterilizing swimming pools, domestic drinking water and domestic sewage, food processing plant environments, medical instruments, eating houses and tableware and kitchenware in public dining halls.
In a chinese patent with an authority bulletin number CN205933338U, a sodium hypochlorite dosing system for a water treatment plant is described, which comprises an electric valve unit for controlling the opening and closing of a pipeline, a solution tank unit, a water delivery liquid unit and a hypochlorous acid dosing unit, wherein the solution tank unit comprises a first sodium chlorate dissolving tank, a second sodium chlorate dissolving tank, a first sodium chlorate liquid storage tank and a second sodium chlorate liquid storage tank which are connected in parallel, the sodium hypochlorite dosing unit comprises a plurality of dosing channels, each dosing channel is provided with a sodium hypochlorite metering pump, ultrasonic liquid level meters for monitoring liquid levels are arranged in the four tanks, and the water delivery unit is connected with the sodium hypochlorite dosing unit through a pipeline and is used for regulating water flow. The utility model discloses can automize and carry out sodium hypochlorite solution's configuration and throw with throwing, not only degree of automation is high, and the at utmost reduces sodium hypochlorite and decomposes, reduces the corruption to system's equipment, effectively guarantees the disinfection effect.
Similar sodium hypochlorite preparation devices are common in the market at present, but the relevance of the sodium hypochlorite preparation devices is strong, and the system stops running due to the fact that any link fails, so that the efficiency of the whole production preparation is reduced.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides a sodium hypochlorite preparation facilities, it has been solved among the prior art equipment relevance stronger, and any link breaks down and can lead to the problem of entire system shutdown.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a sodium hypochlorite preparation device comprises a brine storage system, a sodium hypochlorite generation system, a sodium hypochlorite storage system, a sodium hypochlorite adding system and an acid pickling system;
the brine storage system comprises a brine area, a manual valve I, a switch I, an electric valve I, a delay element I, a brine tank, a capacitor I and a static pressure type liquid level sensor I, wherein one end of the static pressure type liquid level sensor I is connected with the electric valve I;
the sodium hypochlorite generation system comprises a brine pump I, a brine pump II, a manual valve II, an electric valve II, a temperature sensor I, a temperature sensor II, a delay element II, a plurality of electrolysis baths, a control box and a rectifier, wherein the plurality of secondary electrolysis baths are sequentially connected in series;
the sodium hypochlorite storage system comprises a hydrogen collection area, a hydrogen concentration analyzer, a first fan, a second fan, a wind pressure switch, a second static pressure type liquid level sensor and a sodium hypochlorite storage tank, one end of the first electric valve is respectively connected with the first fan, the second fan and the wind pressure switch, and the second static pressure type liquid level sensor is arranged at the bottom end of the sodium hypochlorite storage tank;
the sodium hypochlorite adding system comprises an adding area, a manual valve III, an electric valve III, a brine pump III and a brine pump IV;
the pickling system comprises a liquid adding area, a pickling tank, a pickling pump and a manual valve IV.
As a preferred example, the brine storage system further comprises a transfer line by which the brine zone is connected with the electrolysis cell.
As a preferred example, the liquid adding area is provided with pickling solution and descaling agent.
The utility model has the advantages that:
through setting up fan one and fan two, when the wind pressure switch can not detect the wind pressure suddenly in the operation process, the system reports to the police and opens reserve fan two automatically, set up brine pump one and brine pump two, brine pump two can the automatic switch-over operation and report to the police when brine pump one breaks down, set up and throw pump one and throw pump two, can throw pump one when breaking down, throw pump two and can the automatic switch-over and report to the police, guarantee that every region all has reserve device, avoid leading to whole equipment to suspend because any device breaks down, the production efficiency has been improved effectively.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a brine storage system; 11. a brine zone; 12. a first manual valve; 13. a first switch; 14. a first electric valve; 15. a brine tank; 16. a first capacitor; 17. a first static pressure type liquid level sensor; 2. a sodium hypochlorite generation system; 21. a brine pump I; 22. a brine pump II; 23. a second manual valve; 24. a second electric valve; 25. a first temperature sensor; 26. a second temperature sensor; 27. an electrolytic cell; 28. a control box; 29. a rectifier; 3. a sodium hypochlorite storage system; 31. a hydrogen collecting region; 32. a hydrogen concentration analyzer; 33. a first fan; 34. a second fan; 35. a wind pressure switch; 36. a second static pressure type liquid level sensor; 37. a sodium chlorate storage tank; 4. a sodium hypochlorite dosing system; 41. a dosing zone; 42. a manual valve III; 43. electrically operated valve III; 44. a brine pump III; 45. a brine pump IV; 5. an acid washing system; 51. a liquid feeding area; 52. a pickling tank; 53. a pickling pump; 54. a manual valve IV; 6. a delivery line; 7. acid washing solution; 8. a scale remover.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1, a sodium hypochlorite preparation device comprises a brine storage system 1, a sodium hypochlorite generation system 2, a sodium hypochlorite storage system 3, a sodium hypochlorite adding system 4 and an acid pickling system 5;
the saline water storage system 1 comprises a saline water area 11, a manual valve I12, a switch I13, an electric valve I14, a time delay element I, a saline water tank 15, a capacitor I16 and a static pressure type liquid level sensor I17, wherein one end of the static pressure type liquid level sensor I17 is connected with the electric valve I14. The brine storage system 1 further comprises a transfer line 6, the brine zone 11 being connected to the electrolysis cell 27 by the transfer line 6, the brine zone 11 transferring brine directly into the electrolysis cell 27 by the transfer line 6.
The sodium hypochlorite generation system 2 comprises a brine pump I21, a brine pump II 22, a manual valve II 23, an electric valve II 24, a temperature sensor I25, a temperature sensor II 26, a time delay element II, a plurality of electrolysis baths 27, a control box 28 and a rectifier 29, wherein the plurality of secondary electrolysis baths 27 are sequentially connected in series.
Sodium hypochlorite storage system 3 includes hydrogen collecting zone 31, hydrogen concentration analysis appearance 32, the first 33 of fan, the second 34 of fan, wind pressure switch 35, the second 36 of static pressure formula level sensor and sodium hypochlorite holding vessel 37, and the one end of motorised valve 14 is connected with the first 33 of fan, the second 34 of fan and wind pressure switch 35 respectively, and the second 36 of static pressure formula level sensor sets up the bottom at sodium hypochlorite holding vessel 37.
The sodium hypochlorite dosing system 4 comprises a dosing zone 41, a manual valve III 42, an electric valve III 43, a brine pump III 44 and a brine pump IV 45.
The pickling system 5 comprises a liquid adding area 51, a pickling tank 52, a pickling pump 53 and a manual valve IV 54, wherein the liquid adding area 51 is provided with a pickling solution 7 and a descaling agent 8.
The working principle is as follows:
1. starting up the electric valve;
2. if the wind pressure switch 35 does not detect the wind pressure, the first fan 33 is started, and if the wind pressure switch 35 does not detect the wind pressure suddenly in the operation process, the system alarms and automatically turns on the second fan 34;
3. a static pressure sensor is arranged in the brine tank 15, three liquid levels are controlled, the electric valve is closed at a high liquid level, the electric valve is opened after the liquid level is lowered for 3S, the brine pump 21 is protected at the low liquid level, and if the brine pump 21 fails in the operation process, the brine pump 22 is immediately switched;
4. the first brine pump 21 is automatically started, when the liquid level of the electrolytic tank 27 reaches a high liquid level, the first rectifier 29 is automatically started after 5 seconds of delay, when the liquid level of the electrolytic tank 27 reaches a low liquid level, the first rectifier 29 is closed after 5 seconds of delay, the system automatically alarms to eliminate problems, and the system is automatically started by one key;
5. a water outlet pipeline of the electrolytic bath 27 is provided with a temperature sensor, when the temperature sensor exceeds a set temperature, the system shuts down the first rectifier 29 and the first brine pump 21 and gives an alarm, and after the problem is solved, the system is started to automatically run by one key;
6. the electric valve of the water outlet pipe is not controlled, and the device is manually closed during acid washing;
7. a static pressure type liquid level sensor is arranged in the sodium hypochlorite storage tank, three liquid levels are controlled, a rectifier 29I and a brine pump I21 are closed at a high liquid level, the rectifier 29I and the brine pump I21 are opened after the liquid level is lowered for 3 seconds, and a feeding pump II is protected at the low liquid level;
8. a hydrogen concentration analyzer 32 is installed on an air outlet pipe of the sodium hypochlorite storage tank, the hydrogen concentration is higher than a set value, the system starts a standby fan, and if the hydrogen concentration is higher than the set value when the two fans operate simultaneously, the system closes the rectifier 29I and the brine pump 21 and gives an alarm;
9. and starting the adding system, starting the first adding pump by the system under the condition that the liquid level is met, and starting the second adding pump to finish the work of adding sodium hypochlorite if the first adding pump breaks down in the operation process.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A sodium hypochlorite preparation device is characterized by comprising a brine storage system (1), a sodium hypochlorite generation system (2), a sodium hypochlorite storage system (3), a sodium hypochlorite adding system (4) and an acid pickling system (5);
the brine storage system (1) comprises a brine area (11), a manual valve I (12), a switch I (13), an electric valve I (14), a time delay element I, a brine tank (15), a capacitor I (16) and a static pressure type liquid level sensor I (17), wherein one end of the static pressure type liquid level sensor I (17) is connected with the electric valve I (14);
the sodium hypochlorite generation system (2) comprises a brine pump I (21), a brine pump II (22), a manual valve II (23), an electric valve II (24), a temperature sensor I (25), a temperature sensor II (26), a time delay element II, a plurality of electrolysis baths (27), a control box (28) and a rectifier (29), wherein the plurality of secondary electrolysis baths (27) are sequentially connected in series;
the sodium hypochlorite storage system (3) comprises a hydrogen collecting region (31), a hydrogen concentration analyzer (32), a first fan (33), a second fan (34), a wind pressure switch (35), a second static pressure type liquid level sensor (36) and a sodium hypochlorite storage tank (37), one end of a first electric valve (14) is respectively connected with the first fan (33), the second fan (34) and the wind pressure switch (35), and the second static pressure type liquid level sensor (36) is arranged at the bottom end of the sodium hypochlorite storage tank (37);
the sodium hypochlorite adding system (4) comprises an adding area (41), a manual valve III (42), an electric valve III (43), a brine pump III (44) and a brine pump IV (45);
the pickling system (5) comprises a liquid adding area (51), a pickling tank (52), a pickling pump (53) and a manual valve IV (54).
2. Sodium hypochlorite preparation plant according to claim 1, characterized in that said brine storage system (1) further comprises a transfer line (6), the brine section (11) being connected to the electrolyzer (27) through the transfer line (6).
3. Sodium hypochlorite preparation plant according to claim 1, characterized in that said dosing zone (51) is provided with pickling solution (7) and descaling agent (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231835.8U CN214088683U (en) | 2020-12-29 | 2020-12-29 | Sodium hypochlorite preparation facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023231835.8U CN214088683U (en) | 2020-12-29 | 2020-12-29 | Sodium hypochlorite preparation facilities |
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| Publication Number | Publication Date |
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| CN214088683U true CN214088683U (en) | 2021-08-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047993A (en) * | 2023-02-06 | 2023-05-02 | 姜涛 | A drinking water disinfection monitoring system and method based on PLC and configuration software |
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2020
- 2020-12-29 CN CN202023231835.8U patent/CN214088683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047993A (en) * | 2023-02-06 | 2023-05-02 | 姜涛 | A drinking water disinfection monitoring system and method based on PLC and configuration software |
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