CN204342567U - Boiler feed water reverse osmosis treatment system - Google Patents
Boiler feed water reverse osmosis treatment system Download PDFInfo
- Publication number
- CN204342567U CN204342567U CN201420701998.3U CN201420701998U CN204342567U CN 204342567 U CN204342567 U CN 204342567U CN 201420701998 U CN201420701998 U CN 201420701998U CN 204342567 U CN204342567 U CN 204342567U
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- CN
- China
- Prior art keywords
- reverse osmosis
- water
- osmosis membrane
- filter element
- membrane filter
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of boiler feed water reverse osmosis treatment system, comprise the cartridge filter, high-pressure pump and the reverse osmosis system that connect successively along water (flow) direction, the inlet end of described cartridge filter is provided with Scale inhibitors add-on system and sodium bisulfite add-on system, and the inlet end of described high-pressure pump is provided with the electrically-controlled valve controlled by PLC.The utility model boiler feed water reverse osmosis treatment system, the reverse osmosis membrane aperture of its reverse osmosis system only has 3x10
-10m is the separating device of ion level, and separate object is the organism that ion range in solution and molecular weight are very little, utilize reverse osmosis can remove in water 99.9% organism and bacterium and 98% salt, water quality is very significantly improved; Its electrically-controlled valve arranged is opened under the control of PLC simultaneously, can control the pressure of reverse osmosis system easily, the unexpected startup supercharging of high-pressure pump can be avoided to produce RO membrane element and destroy.
Description
Technical field
The utility model relates to a kind of water treating equipment, particularly a kind of boiler feed water reverse osmosis treatment system.
Background technology
Gas to generate electricity is the heat heating boiler utilizing gas-fired to produce, the steam driven electrical power generators that recycling boiler produces.
And boiler feed water needs through strict process, otherwise the easy fouling of boiler, reduce heat utilization ratio.In prior art, the general quartz filter that adopts carries out preliminary treatment to boiler feed water, to remove the suspended substance, mud, colloid etc. in water.Middle salt ion, organism and bacterium but quartz filter can not go out to anhydrate, the water therefore after wherethrough reason can't reach the requirement of boiler feed water.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of boiler feed water reverse osmosis treatment system, to solve the problem that quartz filter can not remove salt ion, organism etc. in water.
The utility model boiler feed water reverse osmosis treatment system, comprise the cartridge filter, high-pressure pump and the reverse osmosis system that connect successively along water (flow) direction, the inlet end of described cartridge filter is provided with Scale inhibitors add-on system and sodium bisulfite add-on system, and the inlet end of described high-pressure pump is provided with the electrically-controlled valve controlled by PLC.
Further, described boiler feed water reverse osmosis treatment system also comprises cleaning system, described cleaning system comprises the cleaning case, scavenging pump and the filter rinsed that connect successively along water (flow) direction, the water side of described filter rinsed is connected with the feed-water end of cartridge filter, and the water side of described reverse osmosis system is connected with cleaning case.
Further, described reverse osmosis system comprises the first reverse osmosis membrane filter element, the second reverse osmosis membrane filter element and the 3rd reverse osmosis membrane filter element, described first reverse osmosis membrane filter element is connected with the water side of high-pressure pump with the feed-water end of the second reverse osmosis membrane filter element, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element sewage outlet be connected with the feed-water end of the 3rd reverse osmosis membrane filter element, the pure water outlet of described first reverse osmosis membrane filter element, the second reverse osmosis membrane filter element and the 3rd reverse osmosis membrane filter element is connected with upstream device.
The beneficial effects of the utility model:
The utility model boiler feed water reverse osmosis treatment system, the reverse osmosis membrane aperture of its reverse osmosis system only has 3x10
-10m is the separating device of ion level, and separate object is the organism that ion range in solution and molecular weight are very little, utilize reverse osmosis can remove in water 99.9% organism and bacterium and 98% salt, water quality is very significantly improved; Its electrically-controlled valve arranged is opened under the control of PLC simultaneously, can control the pressure of reverse osmosis system easily, the unexpected startup supercharging of high-pressure pump can be avoided to produce RO membrane element and destroy; Simultaneously when reverse osmosis system quits work, cleaning system can be utilized to carry out auto-flushing to reverse osmosis membrane group, can prevent the high concentration salts in dense water from affecting the performance of reverse osmosis system in the fouling of reverse osmosis membrane surface deposition.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model boiler feed water reverse osmosis treatment system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the present embodiment boiler feed water reverse osmosis treatment system, comprise the cartridge filter 1, high-pressure pump 2 and the reverse osmosis system 3 that connect successively along water (flow) direction, the inlet end of described cartridge filter is provided with Scale inhibitors add-on system 4 and sodium bisulfite add-on system 5, and the inlet end of described high-pressure pump is provided with the electrically-controlled valve 6 controlled by PLC.
The present embodiment boiler feed water reverse osmosis treatment system, the reverse osmosis membrane aperture of its reverse osmosis system only has 3x10
-10m is the separating device of ion level, and separate object is the organism that ion range in solution and molecular weight are very little, utilize reverse osmosis can remove in water 99.9% organism and bacterium and 98% salt, water quality is very significantly improved; Its electrically-controlled valve arranged is opened under the control of PLC simultaneously, can control the pressure of reverse osmosis system easily, the unexpected startup supercharging of high-pressure pump can be avoided to produce RO membrane element and destroy.
The present embodiment sulfite hydrogen sodium add-on system adds sodium bisulfite in water, is reacted, can avoid the oxidized damage of reverse osmosis membrane by chlorine residue in sodium bisulfite and water.
And Scale inhibitors add-on system adds Scale inhibitors in water in the present embodiment, the solubleness of the salts such as CaCO3, CaSO4 in water can be increased, the crystallization of salt in dense water in reverse osmosis system can be avoided, the characteristic of protection reverse osmosis membrane.
As the improvement to the present embodiment, this boiler feed water reverse osmosis treatment system also comprises cleaning system, described cleaning system comprises the cleaning case 7, scavenging pump 8 and the filter rinsed 9 that connect successively along water (flow) direction, the water side of described filter rinsed is connected with the feed-water end of cartridge filter, and the water side of described reverse osmosis system is connected with cleaning case.
When reverse osmosis system quits work, cleaning system can be utilized to carry out auto-flushing to reverse osmosis membrane group, prevent the high concentration salts in dense water from affecting the performance of reverse osmosis system in the fouling of reverse osmosis membrane surface deposition.
As the improvement to the present embodiment, described reverse osmosis system comprises the first reverse osmosis membrane filter element 31, second reverse osmosis membrane filter element 32 and the 3rd reverse osmosis membrane filter element 33, described first reverse osmosis membrane filter element is connected with the water side of high-pressure pump with the feed-water end of the second reverse osmosis membrane filter element, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element sewage outlet be connected with the feed-water end of the 3rd reverse osmosis membrane filter element, the pure water outlet of described first reverse osmosis membrane filter element, the second reverse osmosis membrane filter element and the 3rd reverse osmosis membrane filter element is connected with upstream device.
By arranging the first reverse osmosis membrane filter element and the water outlet of the second reverse osmosis membrane filter element to one-level high-pressure hydraulic pump processes, processing efficiency can be ensured, processed by the sewage of the 3rd reverse osmosis membrane filter element to first, second reverse osmosis membrane filter element simultaneously, source Water Sproading rate can be improved.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (3)
1. a boiler feed water reverse osmosis treatment system, it is characterized in that: comprise the cartridge filter, high-pressure pump and the reverse osmosis system that connect successively along water (flow) direction, the inlet end of described cartridge filter is provided with Scale inhibitors add-on system and sodium bisulfite add-on system, and the inlet end of described high-pressure pump is provided with the electrically-controlled valve controlled by PLC.
2. boiler feed water reverse osmosis treatment system according to claim 1, it is characterized in that: also comprise cleaning system, described cleaning system comprises the cleaning case, scavenging pump and the filter rinsed that connect successively along water (flow) direction, the water side of described filter rinsed is connected with the feed-water end of cartridge filter, and the water side of described reverse osmosis system is connected with cleaning case.
3. boiler feed water reverse osmosis treatment system according to claim 2, it is characterized in that: described reverse osmosis system comprises the first reverse osmosis membrane filter element, second reverse osmosis membrane filter element and the 3rd reverse osmosis membrane filter element, described first reverse osmosis membrane filter element is connected with the water side of high-pressure pump with the feed-water end of the second reverse osmosis membrane filter element, described first reverse osmosis membrane filter element and the second reverse osmosis membrane filter element sewage outlet be connected with the feed-water end of the 3rd reverse osmosis membrane filter element, described first reverse osmosis membrane filter element, second reverse osmosis membrane filter element, and the 3rd reverse osmosis membrane filter element pure water outlet be connected with upstream device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701998.3U CN204342567U (en) | 2014-11-19 | 2014-11-19 | Boiler feed water reverse osmosis treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420701998.3U CN204342567U (en) | 2014-11-19 | 2014-11-19 | Boiler feed water reverse osmosis treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342567U true CN204342567U (en) | 2015-05-20 |
Family
ID=53225852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420701998.3U Expired - Fee Related CN204342567U (en) | 2014-11-19 | 2014-11-19 | Boiler feed water reverse osmosis treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445722A (en) * | 2014-11-19 | 2015-03-25 | 重庆中科过滤设备制造有限公司 | Reverse osmosis treatment system for water for boiler |
| CN107709247A (en) * | 2015-06-30 | 2018-02-16 | 栗田工业株式会社 | The method of operation of boiler feed water processing unit and boiler |
-
2014
- 2014-11-19 CN CN201420701998.3U patent/CN204342567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445722A (en) * | 2014-11-19 | 2015-03-25 | 重庆中科过滤设备制造有限公司 | Reverse osmosis treatment system for water for boiler |
| CN107709247A (en) * | 2015-06-30 | 2018-02-16 | 栗田工业株式会社 | The method of operation of boiler feed water processing unit and boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151119 |
|
| EXPY | Termination of patent right or utility model |