CN204689791U - purified water preparation system - Google Patents
purified water preparation system Download PDFInfo
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- CN204689791U CN204689791U CN201520384209.2U CN201520384209U CN204689791U CN 204689791 U CN204689791 U CN 204689791U CN 201520384209 U CN201520384209 U CN 201520384209U CN 204689791 U CN204689791 U CN 204689791U
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- reverse osmosis
- pipeline
- film device
- degassing film
- preparation system
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Abstract
The utility model discloses a kind of purified water preparation system, comprise successively by the former water storage tank of pipeline connection, more medium filter, activated charcoal filter, softening installation, first-stage reverse osmosis device, second level reverse osmosis apparatus and pure water tank, the pipeline between first-stage reverse osmosis device and second level reverse osmosis apparatus is provided with degassing film device.The utility model increases degassing film device in former pipeline, can carbonic acid gas in effective elimination water, makes carbonic acid gas in water drop to below 1PPm, reduces the operating load of system, reduce production cost, improve company competitiveness.
Description
Technical field
The utility model relates to a kind of purified water preparation system.
Background technology
In pharmaceutical industry, require that purified water specific conductivity reaches 1.3 μ S/cm(25 DEG C), and the CO dissolved in water
2it is the key factor affecting specific conductivity.At present, as shown in Figure 1, in pharmaceutical industry, purified water preparation is general adopts two-pass reverse osmosis or reverse osmosis and EDI combination process.This kind of purified water preparation system comprises successively by the former water storage tank 1 of pipeline connection, more medium filter 2, activated charcoal filter 3, softening installation 4, first-stage reverse osmosis device 5, second level reverse osmosis apparatus 6 and pure water tank 7.In water, reverse osmosis membrane does not deviate from ability to gas, containing CO in reverse osmosis product water
2, directly affect product electrical conductivity of water, according to reverse osmosis and EDI combined treatment process CO
2existence can increase the load of EDI, easily cause EDI fouling.In order to remove the carbonic acid gas dissolved in water, usually selecting now the mode adding chemical reagent, namely in system, adding sodium hydroxide solution.But this method adds reagent in system, can increase system cloud gray model load like this.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of can the purified water preparation system of carbon dioxide in effective elimination water.
For solving the problems of the technologies described above, the utility model comprises successively by the former water storage tank of pipeline connection, more medium filter, activated charcoal filter, softening installation, first-stage reverse osmosis device, second level reverse osmosis apparatus and pure water tank, it is characterized in that the pipeline between described first-stage reverse osmosis device and second level reverse osmosis apparatus is provided with degassing film device.
The utility model also comprises EDI device, and described EDI device is arranged on the pipeline between second level reverse osmosis apparatus and pure water tank.
Pipeline between described former water storage tank and more medium filter is provided with plate-type heat exchanger.
Pipeline between described first-stage reverse osmosis device and degassing film device is provided with surge tank.
The inlet mouth of described degassing film device is connected with inlet pipe, and the inlet end of described inlet pipe is provided with air filter, the pipeline of described inlet pipe between air filter and degassing film device is provided with tensimeter, flow takes into account flowrate control valve; The air outlet of described degassing film device is connected with extraction pipe, and the end of described extraction pipe is connected with vacuum pump intake, and the pipeline of described extraction pipe between vacuum pump and degassing film device is provided with vacuum breaker, tensimeter and exhaust-valve.
Described flowrate control valve is needle type valve.
Adopt after said structure, the utility model increases degassing film device in former pipeline, can carbonic acid gas in effective elimination water, makes carbonic acid gas in water drop to below 1PPm, reduces the operating load of system, reduce production cost, improve company competitiveness.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural representation of prior art;
Fig. 2 is structural representation of the present utility model.
Embodiment
As shown in Figure 2, purified water preparation system comprises successively by the former water storage tank 1 of pipeline connection, more medium filter 2, activated charcoal filter 3, softening installation 4, first-stage reverse osmosis device 5, degassing film device 10, second level reverse osmosis apparatus 6 and pure water tank 7.The inlet mouth of degassing film device 10 is connected with inlet pipe, the inlet end of inlet pipe is provided with air filter 11, the pipeline of inlet pipe between air filter 11 and degassing film device 10 is provided with tensimeter, under meter 13 and flowrate control valve 12, flowrate control valve 12 is needle type valve; The air outlet of degassing film device 10 is connected with extraction pipe, and the end of extraction pipe is connected with vacuum pump intake, and the pipeline of extraction pipe between vacuum pump and degassing film device 10 is provided with vacuum breaker 16, tensimeter and exhaust-valve 15; The water-in of degassing film device 10 is connected by pipeline with the water outlet of surge tank, this pipeline is provided with transferpump and on-off valve; The water outlet of degassing film device 10 is connected by pipeline with the water-in of second level reverse osmosis apparatus 6, this pipeline is provided with transferpump and on-off valve.
The operating procedure of degassing film device 10 is, all drainings of degassing film device 10, exhaust-valve 15 are closed, open degassing film device 10 water outlet side valve, slowly opening degassing film device 10 influent side valve makes water be full of degassing film device 10, discharge is regulated to reach desired value, open exhaust-valve 15 air be mixed into is drained, close exhaust-valve 15, open vacuum pump, adjust flux control valve 12 to pressure is minimum, slowly open the valve of degassing film device 10 air inlet side, charge flow rate is adjusted to desired value.
For improving processing power of the present utility model, pipeline between former water storage tank 1 and more medium filter 2 is provided with plate-type heat exchanger, plate-type heat exchanger not only can heat water to suitable temp, be convenient to follow up device process water at optimum temperature, also can add pyrogen water and pasteurization is carried out to whole pipeline, improve the accessibility that the utility model uses, and improve processing power of the present utility model simultaneously.Pipeline between first-stage reverse osmosis device 5 and degassing film device 10 is also provided with surge tank, former water is cushioned, make the flow velocity through the former water of degassing film device 10 consistent, ensure the deaeration capacity of degassing film device 10.
The structure of its Central Plains water storage tank 1, more medium filter 2, activated charcoal filter 3, softening installation 4, first-stage reverse osmosis device 5, second level reverse osmosis apparatus 6, degassing film device 10 and pure water tank 7 is prior art, does not repeat them here.
Previous embodiment is the purified water preparation system adopting second level reverse osmosis apparatus, the treatment process that purified water preparation system also can adopt reverse osmosis unit and EDI device to combine, namely installs EDI device on the pipeline between the second level reverse osmosis apparatus 6 and pure water tank 7 of previous embodiment.Other pipeline jointing constructions are identical, do not repeat them here.
The utility model increases degassing film device 10 in former pipeline, can carbonic acid gas in effective elimination water, carbonic acid gas in water is made to drop to below 1PPm, in the purified water preparation system adopting second level reverse osmosis apparatus, do not need to add chemical reagent and regulate pH, the operating load of reduction system, in the purified water preparation system adopting reverse osmosis unit and EDI device to combine, it effectively removes carbonic acid gas, improve working efficiency and the effluent quality of EDI, extend the work-ing life of EDI, reduce production cost, improve company competitiveness.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.In every case, within inventive concept scope of the present utility model, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (6)
1. a purified water preparation system, comprise successively by the former water storage tank (1) of pipeline connection, more medium filter (2), activated charcoal filter (3), softening installation (4), first-stage reverse osmosis device (5), second level reverse osmosis apparatus (6) and pure water tank (7), it is characterized in that the pipeline between described first-stage reverse osmosis device (5) and second level reverse osmosis apparatus (6) is provided with degassing film device (10).
2. purified water preparation system according to claim 1, is characterized in that also comprising EDI device, and described EDI device is arranged on the pipeline between second level reverse osmosis apparatus (6) and pure water tank (7).
3. purified water preparation system according to claim 1, is characterized in that the pipeline between described former water storage tank (1) and more medium filter (2) is provided with plate-type heat exchanger (8).
4. purified water preparation system according to claim 1, is characterized in that the pipeline between described first-stage reverse osmosis device (5) and degassing film device (10) is provided with surge tank (9).
5. purified water preparation system according to any one of claim 1 to 4, it is characterized in that the inlet mouth of described degassing film device (10) is connected with inlet pipe, the inlet end of described inlet pipe is provided with air filter (11), the pipeline of described inlet pipe between air filter and degassing film device is provided with tensimeter, under meter (13) and flowrate control valve (12); The air outlet of described degassing film device (10) is connected with extraction pipe, the end of described extraction pipe is connected with the suction port of vacuum pump (14), the pipeline of described extraction pipe between vacuum pump (14) and degassing film device (10) is provided with vacuum breaker (16), tensimeter and exhaust-valve (15).
6. purified water preparation system according to claim 5, is characterized in that described flowrate control valve (12) is needle type valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384209.2U CN204689791U (en) | 2015-06-08 | 2015-06-08 | purified water preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384209.2U CN204689791U (en) | 2015-06-08 | 2015-06-08 | purified water preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204689791U true CN204689791U (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384209.2U Active CN204689791U (en) | 2015-06-08 | 2015-06-08 | purified water preparation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204689791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698779A (en) * | 2015-11-12 | 2017-05-24 | 江苏鑫东方环保设备科技有限公司 | Purified-water production process system |
| CN111646605A (en) * | 2020-06-08 | 2020-09-11 | 苏州晟德水处理有限公司 | Desalination system and water treatment system of second grade reverse osmosis and EDI combination |
-
2015
- 2015-06-08 CN CN201520384209.2U patent/CN204689791U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698779A (en) * | 2015-11-12 | 2017-05-24 | 江苏鑫东方环保设备科技有限公司 | Purified-water production process system |
| CN111646605A (en) * | 2020-06-08 | 2020-09-11 | 苏州晟德水处理有限公司 | Desalination system and water treatment system of second grade reverse osmosis and EDI combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210510 Address after: 261000 No.01, building 4, information electronic accessories assembly project, 2600 Zhuangjian Road, Kuiwen District, Weifang City, Shandong Province Patentee after: Shandong Jingying Machinery Manufacturing Co.,Ltd. Address before: 261051 east area, block B, ABP headquarters base, 2600 Zhuangjian Road, Kuiwen District, Weifang City, Shandong Province Patentee before: SHANDONG WEIFANG EAGLE MEDICAL APPLIANCES Co.,Ltd. |
|
| TR01 | Transfer of patent right |