CN204384988U - Boiler feedwater purification system - Google Patents
Boiler feedwater purification system Download PDFInfo
- Publication number
- CN204384988U CN204384988U CN201420704742.8U CN201420704742U CN204384988U CN 204384988 U CN204384988 U CN 204384988U CN 201420704742 U CN201420704742 U CN 201420704742U CN 204384988 U CN204384988 U CN 204384988U
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- water
- mixed bed
- pump
- alkali
- filter
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Abstract
The utility model discloses a kind of boiler feedwater purification system, comprise more medium filter, heat exchanger, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, the water tank being arranged on carbon dioxide cleaner bottom, mixed bed conveying pump, ion-exchange mixed bed, particulate filter, sweet-water tank and desalination water pump; Also comprise and be arranged on medicine system between heat exchanger and cartridge filter and be arranged on the Ammonia adding System that de-mineralized water pumps water end (W.E.).The utility model boiler feedwater purification system, more medium filter wherein utilizes quartz sand and gac by the filtering layer of composition, can remove the impurity such as suspended substance in tap water, mud and colloid thoroughly; Reverse osmosis system can remove in water 99.9% organism and bacterium and 98% salt, ion-exchange mixed bed exchanges the ionic state material in water, can obtain highly purified quality of de-ionized water, thus can ensure boiler long-time running non-scaling.
Description
Technical field
The utility model relates to a kind of water treating equipment, particularly a kind of boiler feedwater purification system.
Background technology
Boiler supplementary feed needs through strict process, otherwise the easy fouling of boiler, reduce heat utilization ratio; Ion content in water after water treating equipment process of the prior art is still higher, makes boiler still there will be the problems such as fouling in long-time running.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of boiler feedwater purification system, to obtain highly purified deionized water, avoids gyp, ensures that boiler long-term operation performance is stablized.
The utility model boiler feedwater purification system, comprises the raw water box, raw water pump, more medium filter, heat exchanger, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, the water tank being arranged on carbon dioxide cleaner bottom, mixed bed conveying pump, ion-exchange mixed bed, particulate filter, sweet-water tank and the desalination water pump that connect successively along water (flow) direction;
Also comprise the medicine system be arranged between heat exchanger and cartridge filter, described medicine system comprises Scale inhibitors add-on system and sodium bisulfite add-on system;
Also comprise and be arranged on the Ammonia adding System that de-mineralized water pumps water end (W.E.).
Further, described boiler feedwater purification system also comprises mixed bed regeneration system rapidly, described mixed bed regeneration system rapidly comprises sour add-on system, and described sour add-on system comprises sour pump, the sour storage tanks be connected with sour pump discharge, the sour gauging tank be connected with sour storage tanks and acid in sour gauging tank sucked the first sucker of ion-exchange mixed bed;
Described mixed bed regeneration system rapidly also comprises alkali add-on system, and described alkali add-on system comprises alkali pump, exports the alkali storage tanks be connected with alkali pump, the alkali gauging tank be connected with alkali storage tanks and alkali in alkali gauging tank is sucked the second sucker of ion-exchange mixed bed.
Further, described boiler feedwater purification system also comprises the electrically-controlled valve being arranged on high-pressure pump feed-water end and being controlled by PLC.
Further, described boiler feedwater purification system also comprises cleaning system, described cleaning system comprises the medicine tank-washer, 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 medicine tank-washer.
Further, described more medium filter, heat exchanger, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, the water tank being arranged on carbon dioxide cleaner bottom, mixed bed conveying pump, ion-exchange mixed bed and particulate filter are two covers be arranged in parallel.
The beneficial effects of the utility model:
1, the utility model boiler feedwater purification system, more medium filter wherein utilizes quartz sand and gac by the filtering layer of composition, can remove the impurity such as suspended substance in tap water, mud and colloid thoroughly.
2, the utility model boiler feedwater purification system; in water, sodium bisulfite is added by medicine system; reacted by chlorine residue in sodium bisulfite and water; the oxidized damage of reverse osmosis membrane can be avoided; and Xiang Shuizhong adds Scale inhibitors; 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.
3, the utility model boiler feedwater purification system, the reverse osmosis membrane aperture of its reverse osmosis system only has 3x10
-10m, it is the separating device of ion level, 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, thus ensures boiler long-time running and there will not be scale problems; 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.
4, the utility model boiler feedwater purification system, ion-exchange mixed bed is adopted to exchange the ionic state material in water, and anionite-exchange resin in ion-exchange mixed bed and Zeo-karb Homogeneous phase mixing, make cation and anion exchange be almost carry out simultaneously, eliminate the impact of reversed reaction, therefore after adopting present treatment system to carry out deionization process to feedwater, highly purified quality of de-ionized water can be obtained, be arranged on the downstream of reverse osmosis system, suffer ion to boiler feedwater further to remove, ensure boiler long-time running non-scaling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model boiler feedwater purification system.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the present embodiment boiler feedwater purification system, comprises the raw water box 1, raw water pump 2, more medium filter 3, heat exchanger 4, cartridge filter 5, high-pressure pump 6, reverse osmosis system 7, carbon dioxide cleaner 8, the water tank 9 being arranged on carbon dioxide cleaner bottom, mixed bed conveying pump 10, ion-exchange mixed bed 11, particulate filter 12, sweet-water tank 13 and the desalination water pump 14 that connect successively along water (flow) direction;
Also comprise the medicine system be arranged between heat exchanger and cartridge filter, described medicine system comprises Scale inhibitors add-on system 15 and sodium bisulfite add-on system 16;
Also comprise and be arranged on the Ammonia adding System 17 that de-mineralized water pumps water end (W.E.).
The present embodiment boiler feedwater purification system, more medium filter wherein utilizes quartz sand and gac by the filtering layer of composition, can remove the impurity such as suspended substance in tap water, mud and colloid thoroughly.
Further; the present embodiment boiler feedwater purification system; in water, sodium bisulfite is added by medicine system; reacted by chlorine residue in sodium bisulfite and water; can avoid the oxidized damage of reverse osmosis membrane, and Xiang Shuizhong adds Scale inhibitors, can increase the solubleness of the salts such as CaCO3, CaSO4 in water; the crystallization of salt in dense water in reverse osmosis system can be avoided, the characteristic of protection reverse osmosis membrane.
Further, the present embodiment boiler feedwater purification system, the reverse osmosis membrane aperture of its reverse osmosis system only has 3x10
-10m, it is the separating device of ion level, 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, thus ensures boiler long-time running and there will not be scale problems.
Further, the present embodiment boiler feedwater purification system, ion-exchange mixed bed is adopted to exchange the ionic state material in water, and anionite-exchange resin in ion-exchange mixed bed and Zeo-karb Homogeneous phase mixing, make cation and anion exchange be almost carry out simultaneously, eliminate the impact of reversed reaction, therefore after adopting present treatment system to carry out deionization process to feedwater, highly purified quality of de-ionized water can be obtained, be arranged on the downstream of reverse osmosis system, suffer ion to boiler feedwater further to remove, ensure boiler long-time running non-scaling.
As the improvement to the present embodiment, this boiler feedwater purification system also comprises mixed bed regeneration system rapidly, described mixed bed regeneration system rapidly comprises sour add-on system, and described sour add-on system comprises sour pump 18, the sour storage tanks 19 be connected with sour pump discharge, the sour gauging tank 20 be connected with sour storage tanks and acid in sour gauging tank sucked the first sucker 21 of ion-exchange mixed bed;
Described mixed bed regeneration system rapidly also comprises alkali add-on system, and described alkali add-on system comprises alkali pump 22, exports the alkali storage tanks 23 be connected, the alkali gauging tank 24 be connected with alkali storage tanks with alkali pump and alkali in alkali gauging tank sucked the second sucker 25 of ion-exchange mixed bed.
After ion-exchange mixed bed uses for some time, by acid, alkali add-on system, hydrochloric acid and sodium hydroxide solution are added to ion-exchange mixed bed, ion-exchange mixed bed can be made to regenerate, this boiler feedwater purification system can steady in a long-termly be run.
As the improvement to the present embodiment, this boiler feedwater purification system also comprises the electrically-controlled valve 26 being arranged on high-pressure pump feed-water end and being controlled by PLC, opened by the Controlling solenoid valve of PLC, the pressure of reverse osmosis system can be controlled easily, the unexpected startup supercharging of high-pressure pump can be avoided to produce RO membrane element and destroy.
As the improvement to the present embodiment, described boiler feedwater purification system also comprises cleaning system, described cleaning system comprises the medicine tank-washer 27, scavenging pump 28 and the filter rinsed 29 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 medicine tank-washer.
When reverse osmosis system normally runs, cleaning system does not work, the valve closes on cleaning system pipeline; When needing to clean reverse osmosis system, cleaning system works, scavenging solution in medicine tank-washer pumps by scavenging pump, cartridge filter is sent into respectively after filter rinsed process, scavenging solution flows back to medicine tank-washer again after reverse osmosis system, forms circulation flushing, thus can carry out clean and maintenance to reverse osmosis system easily, avoid reverse osmosis system fouling, ensure that it runs reliably and with long-term.
As the improvement to the present embodiment, described more medium filter, heat exchanger, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, the water tank being arranged on carbon dioxide cleaner bottom, mixed bed conveying pump, ion-exchange mixed bed and particulate filter are two covers be arranged in parallel; Processing efficiency is high, can ensure boiler feedwater water demand.
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 (5)
1. a boiler feedwater purification system, is characterized in that: comprise the raw water box, raw water pump, more medium filter, heat exchanger, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, the water tank being arranged on carbon dioxide cleaner bottom, mixed bed conveying pump, ion-exchange mixed bed, particulate filter, sweet-water tank and the desalination water pump that connect successively along water (flow) direction;
Also comprise the medicine system be arranged between heat exchanger and cartridge filter, described medicine system comprises Scale inhibitors add-on system and sodium bisulfite add-on system;
Also comprise and be arranged on the Ammonia adding System that de-mineralized water pumps water end (W.E.).
2. boiler feedwater purification system according to claim 1, it is characterized in that: also comprise mixed bed regeneration system rapidly, described mixed bed regeneration system rapidly comprises sour add-on system, and described sour add-on system comprises sour pump, the sour storage tanks be connected with sour pump discharge, the sour gauging tank be connected with sour storage tanks and acid in sour gauging tank sucked the first sucker of ion-exchange mixed bed;
Described mixed bed regeneration system rapidly also comprises alkali add-on system, and described alkali add-on system comprises alkali pump, exports the alkali storage tanks be connected with alkali pump, the alkali gauging tank be connected with alkali storage tanks and alkali in alkali gauging tank is sucked the second sucker of ion-exchange mixed bed.
3. boiler feedwater purification system according to claim 2, is characterized in that: also comprise the electrically-controlled valve being arranged on high-pressure pump feed-water end and being controlled by PLC.
4. boiler feedwater purification system according to claim 3, it is characterized in that: also comprise cleaning system, described cleaning system comprises the medicine tank-washer, 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 medicine tank-washer.
5. boiler feedwater purification system according to claim 4, is characterized in that: described more medium filter, heat exchanger, cartridge filter, high-pressure pump, reverse osmosis system, carbon dioxide cleaner, the water tank being arranged on carbon dioxide cleaner bottom, mixed bed conveying pump, ion-exchange mixed bed and particulate filter are two covers be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704742.8U CN204384988U (en) | 2014-11-19 | 2014-11-19 | Boiler feedwater purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704742.8U CN204384988U (en) | 2014-11-19 | 2014-11-19 | Boiler feedwater purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204384988U true CN204384988U (en) | 2015-06-10 |
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ID=53357723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704742.8U Expired - Fee Related CN204384988U (en) | 2014-11-19 | 2014-11-19 | Boiler feedwater purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204384988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496069A (en) * | 2014-11-19 | 2015-04-08 | 重庆中科过滤设备制造有限公司 | Boiler make-up water purification system |
-
2014
- 2014-11-19 CN CN201420704742.8U patent/CN204384988U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496069A (en) * | 2014-11-19 | 2015-04-08 | 重庆中科过滤设备制造有限公司 | Boiler make-up water purification system |
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| 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: 20150610 Termination date: 20151119 |
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| EXPY | Termination of patent right or utility model |