CN203938550U - A kind of purified water production unit with steam sterilizing apparatus - Google Patents
A kind of purified water production unit with steam sterilizing apparatus Download PDFInfo
- Publication number
- CN203938550U CN203938550U CN201420314371.2U CN201420314371U CN203938550U CN 203938550 U CN203938550 U CN 203938550U CN 201420314371 U CN201420314371 U CN 201420314371U CN 203938550 U CN203938550 U CN 203938550U
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- CN
- China
- Prior art keywords
- filter
- water
- purified water
- pipeline
- heat exchanger
- Prior art date
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 48
- 239000008213 purified water Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000001223 reverse osmosis Methods 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000005189 flocculation Methods 0.000 claims description 6
- 230000016615 flocculation Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009928 pasteurization Methods 0.000 abstract description 5
- 239000003610 charcoal Substances 0.000 description 8
- 238000011010 flushing procedure Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model discloses a kind of steam sterilizing apparatus of purified water production unit, on the basis of traditional purified water production unit, increase steam sterilizing apparatus, comprise vapor filter and tubular heat exchanger, wherein, vapor filter is connected with activated charcoal filter with the more medium filter of purified water production unit respectively; The inlet end of tubular heat exchanger is connected with the export pipeline of pure water pump, and the exit end of tubular heat exchanger is connected with the inlet end of ultraviolet sterilizer.The utlity model has simple to operate, sterilisation effect good and be not easy to produce the advantages such as secondary pollution, and on the basis of existing purified water production unit, be easy to transform, can substitute easily traditional pasteurization equipment or chemical disinfection equipment.
Description
Technical field
The utility model belongs to purified water sterilization device field, relates to particularly a kind of purified water production unit with steam sterilizing apparatus.
Background technology
Along with the raising that country requires pharmaceutical production, GMP requires also progressively to improve to the sterilizing of pharmaceutical production water, pharmaceutical industry water, pharmaceutical production water pipeline, and drug water processing needs pre-treatment, filtration etc., and sterilizing also must carry out disinfection.Current former water system adopts the sterilizing that carries out disinfection of chlorine or other strong oxidizing property chemical substances conventionally, but exists these chemical substances sterilizations thoroughly and easily not produce secondary pollution, affect the problems such as water quality.Use ozonization to be widely used to purified water pipeline, but effect is undesirable, because have dead angle or ponding in pipeline, ozone does not arrive whole system.Therefore, need to improve existing purified water production equipment sterilizing unit.
Utility model content
The purpose of this utility model be to provide a kind of easy and simple to handle, sterilisation effect good, a kind of purified water production unit with steam sterilizing apparatus of non-secondary pollution.
For realizing above-mentioned technical purpose, the utility model proposes a kind of purified water production unit with steam sterilizing apparatus, comprise the pretreatment unit, filtering unit, reverse osmosis units and the ultraviolet sterilization unit that connect by pipeline successively, pretreatment unit comprises successively by the connected raw water box of pipeline, raw water pump, more medium filter and activated charcoal filter; Reverse osmosis units comprises successively by the connected one-level high-pressure hydraulic pump of pipeline, first-stage reverse osmosis device, intermediate water tank, secondary high-pressure hydraulic pump and second level reverse osmosis apparatus; Ultraviolet sterilization unit comprises successively by the connected water tank of pipeline, ultraviolet sterilizer and millipore filter, wherein be transported to each with water spot from millipore filter purified water out, each connect with the form of series connection with water spot, in the time not needing water, be back to water tank with water spot and form a circulation by each; Between raw water pump and more medium filter, be provided with flocculation agent chemicals dosing plant; Between intermediate water tank and secondary high-pressure hydraulic pump, be provided with sodium hydroxide chemicals dosing plant, described steam sterilizing apparatus comprises vapor filter and tubular heat exchanger, and wherein, described vapor filter is connected with activated charcoal filter with more medium filter respectively; The inlet end of described tubular heat exchanger is connected with the export pipeline of pure water pump, and the exit end of tubular heat exchanger is connected with the inlet end of ultraviolet sterilizer.
The sterilization method of the above-mentioned purified water production unit with steam sterilizing apparatus comprises the steps:
(1) sterilization of more medium filter and charcoal filter: the water in emptying more medium filter and charcoal filter, using industrial steam as thermal source, under 0.2～0.6Mpa pressure, the pure steam that utilizes vapor filter to produce carries out disinfection to more medium filter and charcoal filter respectively, at 150～160 DEG C, be incubated 10～15 minutes, after cooling, utilize back-purge system to carry out back flushing, back flushing 10～15 minutes, completes more medium filter and charcoal filter and the steam sterilizing of connecting tube between them.Under 0.2～0.6Mpa pressure, the temperature of saturated industrial steam can reach more than 180 DEG C, utilizes vapor filter can remove the impurity in industrial steam, prevents from polluting water generator.In the time of 150～160 DEG C, be incubated 10～15min and can guarantee that whole bacteriums are killed.The object of back flushing is for the materials such as more medium filter after sterilization and disinfection and the bacterium corpse above charcoal filter are rinsed out, to reach the object of cleaning and sterilizing.To the frequency of more medium filter and charcoal filter sterilization can be every 3 days once.
(2) sterilization of ultraviolet sterilization device: the purified water of water tank is heated to 85～90 DEG C by pure water pump warp from the industrial steam of tubular heat exchanger, then successively by ultraviolet sterilizer, millipore filter, respectively with water spot and then be back to water tank and form a circulation, circulation 1～2h, thus complete the sterilization between ultraviolet sterilization device and each connecting tube.85～90 DEG C is the optimum temps that under normal pressure, pasteurization is selected, and can be 1～2 time weekly to the sterilization frequency of purified water water tank and transport pipe.Sterilisation temp herein can be high a bit but need not will consider not destroy nutrition as milk, but can not reach 100 DEG C, reach 100 DEG C and will become steam water, operation can be scalded people with regard to dangerous property and be understood spraying steam etc.
Beneficial effect: compared with the purified water production unit of prior art, purified water production unit of the present utility model has increased steam sterilizing apparatus, have simple to operate, sterilisation effect good and be not easy to produce the advantages such as secondary pollution, and on the basis of existing purified water production unit, be easy to transform, can substitute easily traditional pasteurization equipment or chemical disinfection equipment.
Brief description of the drawings
Fig. 1 purified water Production Flow Chart of the present utility model schematic diagram, wherein, 1: the first valve; 2: the second valves; 3: original pump, 4: one-level high-pressure hydraulic pump; 5: secondary high-pressure pump; 6: pure water pump; 7: the three valves; 8: the four valves; 9: the five valves; 10: the six valves; 11: the seven valves; 12: the eight valves; 13: the nine valves; 14: the ten valves; 15: the 11 valves; 16: the 12 valves; 17: the 13 valves; 18: the 19 valves; 19: the 20 valves; 20: the 21 valves; 21: the 22 valves; 22: the 23 valves; 23: the 23 valves.
Embodiment
As described in Figure 1, purified water production unit of the present utility model comprises the pretreatment unit, filtering unit (being accurate filter), reverse osmosis units, ultraviolet sterilization unit and the steam sterilizing apparatus that connect successively, wherein, pretreatment unit comprises successively by the connected raw water box of pipeline, raw water pump 3, more medium filter and activated charcoal filter, is provided with flocculation agent feeding device between raw water box and raw water pump; Reverse osmosis units comprises successively by the connected one-level high-pressure hydraulic pump 4 of pipeline, first-stage reverse osmosis device, intermediate water tank, secondary high-pressure hydraulic pump 5 and second level reverse osmosis apparatus, between intermediate water tank and secondary high-pressure hydraulic pump 5, is provided with sodium hydroxide chemicals dosing plant; Ultraviolet sterilization unit comprises successively by the connected water tank of pipeline, ultraviolet sterilizer and millipore filter.Steam sterilizing apparatus comprises vapor filter and tubular heat exchanger, and wherein, vapor filter is connected with activated charcoal filter with more medium filter respectively; The inlet end of tubular heat exchanger is connected with the export pipeline of pure water pump 6, and the exit end of tubular heat exchanger is connected with the inlet end of ultraviolet sterilizer.Between all parts, be provided with valve system, as shown in Figure 1.
In the time carrying out purified water production, the first valve 1, the second valve 2, the 4th valve 8 and the 5th valve 9 are closed, whether the 7th valve the 11 and the 22 valve 21 is according to needing to add flocculation agent and sodium hydroxide to open and close, remaining valve open, from the water of raw water box first by adding flocculation agent to carry out flocculation sediment to the impurity in water, then successively by the small particle size impurity in more medium filter and the further planar water of activated charcoal filter, then by the further removal of impurities of accurate filter, then experience again twice reverse-osmosis treated, water after treatment is finally by ultraviolet sterilizer and the further sterilizing of millipore filter, obtain purified water, the purified water of preparation is assigned to each and uses water spot, in the time not needing water with water spot, the purified water of preparation is back to water tank.
In the time not carrying out purified water production, except daily flushing and back flushing, also need equipment to carry out disinfection.For the sterilization of more medium filter and activated charcoal filter, in the time of sterilization, open the first valve 1 and the second valve 2, close all the other valves, open the outlet valve of more medium filter and activated charcoal filter bottom, now pure steam has become steam and water leaves system by trap simultaneously.Using industrial steam as thermal source, under 0.2～0.6Mpa pressure, the pure steam that utilizes vapor filter to produce carries out disinfection to more medium filter and charcoal filter respectively, 150～160 DEG C of insulations 10～15 minutes, utilizes back-purge system to carry out back flushing after cooling.Under 0.2～0.6Mpa pressure, the temperature of saturated industrial steam can reach more than 180 DEG C, is incubated 10～15min and can guarantees that whole bacteriums are killed in the time of 150～160 DEG C.The object of back flushing is for the materials such as more medium filter after sterilization and disinfection and the bacterium corpse above charcoal filter are rinsed out, to reach the object of cleaning and sterilizing.After sterilization, shut the first valve 1 and the second valve 2.
For the sterilization of ultraviolet sterilization device, in the time of sterilization, open the 4th valve 8, the 5th valve the 9 and the 20 valve, close remaining valve, first by the purified water from water tank by pure water pump and be sent in tubular heat exchanger and be heated to 85～90 DEG C, then successively by ultraviolet sterilizer, millipore filter, respectively use water spot, be finally back to again water tank and form a circulation, circulation 1～2h.85～90 DEG C is the optimum temps that under normal pressure, pasteurization is selected, and the sterilization frequency of water tank and purified water pipeline can be 1～2 time weekly.After sterilization, close the 4th valve 8, the 5th valve the 9 and the 20 valve 19.
Use sterilization method of the present utility model, can make become present 20 minutes (specific conductivity is 4us/cm) from original 40 minutes (specific conductivity is 10us/cm) fall time of water one-level specific conductivity processed, simple to operate, sterilisation effect good and be not easy to produce secondary pollution, and on the basis of existing purified water production unit, be easy to transform, can substitute easily traditional pasteurization equipment or chemical disinfection equipment.
Claims (1)
1. the purified water production unit with steam sterilizing apparatus, it is characterized in that, comprise the pretreatment unit, filtering unit, reverse osmosis units, ultraviolet sterilization unit and the steam sterilizing apparatus that connect by pipeline successively, wherein, pretreatment unit comprises successively by the connected raw water box of pipeline, raw water pump, more medium filter and activated charcoal filter; Reverse osmosis units comprises successively by the connected one-level high-pressure hydraulic pump of pipeline, first-stage reverse osmosis device, intermediate water tank, secondary high-pressure hydraulic pump and second level reverse osmosis apparatus; Ultraviolet sterilization unit comprises successively by the connected water tank of pipeline, pure water pump, ultraviolet sterilizer and millipore filter, wherein be transported to each with water spot from millipore filter purified water out, each connect with the form of series connection with water spot, in the time not needing water, be back to water tank with water spot and form a circulation by each; Between raw water pump and more medium filter, be provided with flocculation agent chemicals dosing plant; Between intermediate water tank and secondary high-pressure hydraulic pump, be provided with sodium hydroxide chemicals dosing plant, described steam sterilizing apparatus comprises vapor filter and tubular heat exchanger, and wherein, described vapor filter is connected with activated charcoal filter with more medium filter respectively; The inlet end of described tubular heat exchanger is connected with the export pipeline of pure water pump, and the exit end of tubular heat exchanger is connected with the inlet end of ultraviolet sterilizer, connects and be respectively arranged with valve system between all parts by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314371.2U CN203938550U (en) | 2014-06-12 | 2014-06-12 | A kind of purified water production unit with steam sterilizing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314371.2U CN203938550U (en) | 2014-06-12 | 2014-06-12 | A kind of purified water production unit with steam sterilizing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203938550U true CN203938550U (en) | 2014-11-12 |
Family
ID=51857883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314371.2U Expired - Lifetime CN203938550U (en) | 2014-06-12 | 2014-06-12 | A kind of purified water production unit with steam sterilizing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203938550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045196A (en) * | 2014-06-12 | 2014-09-17 | 江苏中兴药业有限公司 | Purified water production equipment with steam sterilizing device and sterilizing method |
| CN104556519A (en) * | 2014-12-25 | 2015-04-29 | 江苏水智乐自动化设备有限公司 | Tap water sterilizing and heating system |
-
2014
- 2014-06-12 CN CN201420314371.2U patent/CN203938550U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104045196A (en) * | 2014-06-12 | 2014-09-17 | 江苏中兴药业有限公司 | Purified water production equipment with steam sterilizing device and sterilizing method |
| CN104045196B (en) * | 2014-06-12 | 2016-03-30 | 江苏中兴药业有限公司 | A kind of purified water production unit with steam sterilizing apparatus and sterilization method |
| CN104556519A (en) * | 2014-12-25 | 2015-04-29 | 江苏水智乐自动化设备有限公司 | Tap water sterilizing and heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |
|
| CX01 | Expiry of patent term |