CN102091480B - System for treating process condensed water - Google Patents
System for treating process condensed water Download PDFInfo
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- CN102091480B CN102091480B CN201010571827XA CN201010571827A CN102091480B CN 102091480 B CN102091480 B CN 102091480B CN 201010571827X A CN201010571827X A CN 201010571827XA CN 201010571827 A CN201010571827 A CN 201010571827A CN 102091480 B CN102091480 B CN 102091480B
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Abstract
The invention provides a system for treating condensed water, belonging to the technical field of water treatment implementation. The system comprises a surface condensate filter, an active carbon filter, a precision filter and a washing water main pipe for introducing washing water for washing the three filters, wherein the lower water inlet of the surface condensate filter is connected with a process condensed water introducing pipe and the upper water outlet of the surface condensate filter is connected with an active carbon filter water inlet pipe; the lower water outlet of the active carbon filter is connected with a precision filter water inlet pipe; the upper water outlet of the precision filter is connected with a process condensed water educing pipe; the washing water main pipe is provided with a first forward washing branch pipe, a second forward washing branch pipe and a third forward washing branch pipe; the first forward washing branch pipe is connected with a condensate filter water outlet pipe; the second forward washing branch pipe is connected with the active carbon filter water inlet pipe; the third forward washing branch pipe is connected with the process condensed water educing pipe; and the active carbon filter is arranged between the surface condensate filter and the precision filter. The system has the advantages of saving the water resources and energy.
Description
Technical field
The invention belongs to water treatment technical application field; Be specifically related to a kind of technology condensate polishing system; Be applied to such as petrochemical industry, medication chemistry or oil refining industry, be back in the production after various hydrocarbons contained in the technology condensate, high volence metal ion, organic matter, suspension and/or wet goods are removed.
Background technology
Such as industry the reason of knowledge; In the past; Because it is just have aforesaid oil (oil slick and floating carburetion), hydrocarbons, high volence metal ion, organic matter and/or suspension etc. in the technology condensate that enterprises such as petrochemical industry and medication chemistry are produced in the process of producing product, thereby usually that this technology condensate is discarded.Yet in recent years, Along with people's significantly improved energy conservation consciousness and fwaater resources protection consciousness; The recycling of technology condensate more and more comes into one's own; Correspondingly, the technology condensate polishing system is favored by industry, and in disclosed patent documentation, can be seen in.
The condensed water precision processing system that Chinese invention patent application publication number CN101530684A recommends is regulated the shop film thickness that is located at the filter unit top in the filter through adjustable baffle plate is set, and improves the treatment effect of filter with the quality that ensures the shop film.But, because being single-stage, this scheme filters, therefore be difficult to make the treatment effect of the technology condensate of aforementioned circumstances to show gratifying degree.The technical scheme that CN2404870Y provides (a kind of process unit of condensate oil removing) only is suitable for removing the oil in the technology condensate, has the fastidious property on the purposes.
Summary of the invention
Task of the present invention be to provide a kind of help with hydrocarbons, high volence metal ion, organic matter, suspension and/or wet goods once effectively overall treatment and nationality to satisfy the technology condensate polishing system of reuse requirement.
Task of the present invention is accomplished like this; A kind of technology condensate polishing system; Comprise surface condensation liquid filter, active carbon filter, accurate filter and be used for described surface condensation liquid filter, active carbon filter and accurate filter are implemented flushing and introduced the flushing water house steward of flushing water; The lower water inlet of described surface condensation liquid filter is connected with technology condensate inlet tube through the condensate liquid filter inleting pipe; And the top delivery port of surface condensation liquid filter is connected with the active carbon filter water inlet pipe of the top water inlet of said active carbon filter through the condensate liquid filter outlet pipe; And the bottom delivery port of active carbon filter is connected with the accurate filter water inlet pipe of the lower water inlet of described accurate filter through the active carbon filter outlet pipe; The top delivery port of the accurate filter technology condensate inlet tube that continues; Described flushing water house steward has first, second arm and the 3rd of just washing by water arm of just washing by water, and first arm of just washing by water is connected with described condensate liquid filter outlet pipe, and second arm of just washing by water is connected with described active carbon filter water inlet pipe; And the 3rd arm of just washing by water is connected with described technology condensate fairlead, and described active carbon filter is between surface condensation liquid filter and accurate filter.
In a concrete embodiment of the present invention; Also be connected with first, second recoil water arm and the 3rd recoil water arm on the described flushing water house steward; The first recoil water arm is connected with described condensate liquid filter inleting pipe; The second recoil water arm is connected with described active carbon filter outlet pipe, and described the 3rd recoil water arm is connected with described accurate filter water inlet pipe, and on described condensate liquid filter outlet pipe, is connected with one first flushing water fairlead; On described active carbon filter water inlet pipe, be connected with one second flushing water fairlead, on described technology condensate fairlead, be connected with one the 3rd flushing water fairlead.
In another concrete embodiment of the present invention; Also be connected with one first compressed air inlet tube on the described condensate liquid filter outlet pipe; This first compressed air inlet tube is connected with pneumatic manifold; Also be connected with one second compressed air inlet tube on the described active carbon filter water inlet pipe; This second compressed air inlet tube is connected with pneumatic manifold, also is connected with one the 3rd compressed air inlet tube on the described technology condensate fairlead, and the 3rd compressed air inlet tube is connected with pneumatic manifold.
Technical scheme provided by the invention is owing to adopted the combination of surface condensation liquid filter, active carbon filter and accurate filter; Thereby remove oil slick and oil emulsion in the technology condensate by the surface condensation liquid filter, and remove high volence metal ion and suspension etc., remove the organic matter in the technology condensate by active carbon filter; And then by the smart filter of accurate filter; Make the technology condensate reach the water quality requirement that gets into the boiler reuse, both embodied the conserve water resource, embody energy savings again.
Description of drawings
Fig. 1 is embodiments of the invention structure and application examples sketch map.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more; The applicant does more detailed explanation with the mode of embodiment below; But embodiment is not the restriction to technical scheme of the present invention.
Ask for an interview Fig. 1, provided the surface condensation filter 1, active carbon filter 2 and the accurate filter 3 that are arranged in order and connect each other, wherein, active carbon filter 2 is between surface condensation liquid filter 1 and accurate filter 3.
The lower water inlet of surface condensation liquid filter 1 is connected with technology condensate inlet tube 5 from the technology condensate that is produced in the production process by condensate liquid filter inleting pipe 11; And the condensate liquid filter outlet pipe 12 of surface condensation liquid filter 1 is connected with the active carbon filter water inlet pipe 21 of the top water inlet of active carbon filter 2; And on the pipeline of this active carbon filter water inlet pipe 21, be equipped with first valve 213 and second valve 214; The bottom delivery port of this active carbon filter 2 is connected with the accurate filter water inlet pipe 31 of the lower water inlet of accurate filter 3 through active carbon filter outlet pipe 22; And the pipeline at this active carbon filter outlet pipe 22 is equipped with the 3rd valve 221 and the 4th valve 222; The top delivery port of accurate filter 3 connects technology condensate outlet pipe 32, and on this technology condensate outlet pipe 32, is equipped with the 5th valve 323.
It is the disclosed middle drainage arrangement structure of utility model patent ZL200820236958.0 that filter core in the aforesaid surface condensation liquid filter 1 preferably uses by Chinese invention patent application publication number CN101480546A; The disclosed filtration device structure of aforesaid accurate filter 3 preferred employing Chinese patent ZL200710019210.5, and the filter core for precision filter that used filter core excessively preferentially uses ZL200920255310.2 to disclose in this accurate filter 3.
Be used for surperficial condensate liquid filter 1, active carbon filter 2 and accurate filter 3 provided on the flushing water house steward 4 of flushing water (just washing and backwash) and be connected with first, second positive flushing water arm 41,42 and the 3rd positive flushing water arm 43; The first positive flushing water arm 41 is connected with aforesaid condensate liquid filter outlet pipe 12; And the first positive flushing water arm 41 is provided with the 6th valve 411; The second positive flushing water arm 42 is connected with aforesaid active carbon filter water inlet pipe 21; And on the pipeline of this second positive flushing water arm 42, be equipped with the 7th valve 421; The 3rd positive flushing water arm 43 is connected with aforesaid technology condensate outlet pipe 32, and on the pipeline of the 3rd positive flushing water arm 43, is provided with the 8th valve 431.In addition; On condensate liquid filter outlet pipe 12, be connected with one first flushing water inlet tube 121; On the pipeline of this first flushing water fairlead 121, be equipped with the 9th valve 1211; And be connected with one first compressed air inlet tube, 122, the first compressed air inlet tubes 122 on the first flushing water fairlead 121 and be connected, and on pipeline, be equipped with 1 the tenth valve 1221 with pneumatic manifold 6.On active carbon filter water inlet pipe 21, be connected with one second flushing water fairlead 211; On the pipeline of the second flushing water fairlead 211, be provided with the 11 valve 2111; And on the second flushing water fairlead 211, be connected with one second compressed air inlet tube 212; This second compressed air inlet tube 212 is connected with pneumatic manifold 6, and on the pipeline of the second compressed air inlet tube 212, is furnished with the 12 valve 2121.On technology condensate fairlead 32, be connected with one the 3rd flushing water fairlead 321; The pipeline of the 3rd flushing water fairlead 321 is provided with the 13 valve 3211; And on the 3rd flushing water fairlead 321, be connected with one the 3rd compressed air inlet tube 322; The 3rd compressed air inlet tube 322 is connected with pneumatic manifold 6, and is furnished with 1 the 14 valve 3221.
On aforesaid flushing water house steward 4, be connected with one be furnished with the 15 valve 441 the first recoil water arm 44; This first recoil water arm 44 is connected with aforesaid condensate liquid filter inleting pipe 11; On flushing water house steward 4, also be connected with the second recoil water arm 45 of 1 the 16,17 valve 451,452, this second recoil water arm 45 is connected with aforesaid active carbon filter water inlet pipe 21; On flushing water house steward 4 so be connected with one be furnished with the 18 valve 461 and the 19 valve 462 the 3rd recoil water arm 46, the three recoil water arms 46 be connected with aforesaid accurate filter water inlet pipe 31.On the pipeline of aforesaid technology condensate inlet tube 5, be furnished with the 20 valve 51 and the 21 valve 52.
Application combines Fig. 1 to narrate operation principle of the present invention below; In the time will handling to the technology condensate; Open the 20, first, second, third, fourth valve 51,213,214,221,222 and the 5th valve 323; All the other valves are all closed; The technology condensate gets into surface condensation liquid filters 1 from technology condensate inlet tube 5 through the 20 valve 51 and condensate liquid filter inleting pipe 11 and filters, and filters after condensate liquid filter outlet pipe 12, first, second valve 213,214 and active carbon filter water inlet pipe 21 get into active carbon filters 2 filters, and filters after active carbon filter outlet pipe 22, the 3rd valve 221, the 4th valve 222 and accurate filter water inlet pipe 31 get into accurate filters 3 filters; Filter after technology condensate outlet pipe 32 and the 5th valve 323 are drawn reuse, for example introduce the boiler reuse.Filter owing to passed through three roads, the water quality of technology condensate of reuse of remaining of therefore filtering can reach the reuse requirement fully.
In the time will implementing flushing to aforesaid surface condensation liquid filter 1, active carbon filter 2 and accurate filter 3; Launch flushing water house steward 5 so, can be known by schematic structure, flushing has comprised just washes and backwash; Before just washing, carry out backwash earlier, backwash finishes back entering square impact and washes.
The process of backwash is: with regard to the filter 1 of surface condensation; Open the 15 valve 441 on the first flushing water arm 44 that is connected with flushing water house steward 5; Backwashing water autocondensation liquid filter water inlet pipe 11 gets into surface condensation liquid filter 1; And then draw through the condensate liquid filter outlet pipe 12 and the first flushing water fairlead 121; The 9th valve 1211 on the pipeline of the first flushing water fairlead 121 is opened, and the first compressed air inlet tube 122 that warp is connected with pneumatic manifold 6 in backwash is introduced compressed air (also can claim compress wind or compressed gas), and the tenth valve 1221 of this moment is opened; With regard to active carbon filter 2; Open the 16 valve 451 on the second backwashing water arm 45 that is connected with flushing water house steward 5; Backwashing water gets into active carbon filter 2 from active carbon filter outlet pipe 22; And then draw through the active carbon filter water inlet pipe 21 and the second flushing water fairlead 211; The 11 valve 2111 on the pipeline of the second flushing water fairlead 211 is opened, and in backwash, introduces compressed air by the second compressed air inlet tube 212 under the 12 valve 2121 openings; With regard to accurate filter 3; Open the 18 valve 461; The 3rd recoil water arm 46 by being connected with flushing water house steward 4 gets into accurate filter 3 with backwashing water through accurate filter water inlet pipe 31; And then the 3rd backwashing water fairlead 321 that warp is connected with industrial condensed water outlet pipe 32 is drawn; The 13 valve 3211 on the pipeline of the 3rd backwashing water fairlead 321 is opened, and in backwash, introduces compressed air by the 3rd compressed air inlet tube 322 that the 14 valve 3221 is under the opening.In above-mentioned backwash process, all NM valves all are in closed condition, after backwash finishes, get into and just wash.
The process of just washing is: with regard to surface condensation liquid filter 1 and for; Open the 6th valve 411; Flushing water gets into surface condensation liquid filters 1 through first just the washing by water arm 41 with condensate liquid filter outlet pipe 12, draws through condensate liquid filter inleting pipe 11 again, opens the 21 valve 52 this moment; With regard to active carbon filter 2, open the 7th valve 421, flushing water gets in the active carbon filters 2 with active carbon filter water inlet pipe 21 through second just the washing by water arm 42, draws through active carbon filter outlet pipe 22 again, at this moment, opens the 17 valve 452; With regard to accurate filter 3, open the 8th valve 431, flushing water gets in the accurate filters 3 with technology condensate outlet pipe 32 through the 3rd just washing by water arm 43, draws through accurate filter water inlet pipe 31 again, opens the 19 valve 462 this moment.In above-mentioned positive flushing process, all NM valves all are in closed condition.
Claims (3)
1. technology condensate polishing system; It is characterized in that comprising surface condensation liquid filter (1), active carbon filter (2), accurate filter (3) and be used for described surface condensation liquid filter (1), active carbon filter (2) and accurate filter (3) are implemented flushing and introduced the flushing water house steward (4) of flushing water; The lower water inlet of described surface condensation liquid filter (1) is connected with technology condensate inlet tube (5) through condensate liquid filter inleting pipe (11); And the top delivery port of surface condensation liquid filter (1) is connected with the active carbon filter water inlet pipe (21) of the top water inlet of said active carbon filter (2) through condensate liquid filter outlet pipe (12); And the bottom delivery port of active carbon filter (2) is connected with the accurate filter water inlet pipe (31) of the lower water inlet of described accurate filter (3) through active carbon filter outlet pipe (22); The top delivery port of accurate filter (3) the technology condensate fairlead (32) that continues; Described flushing water house steward (4) has first, second arm of just washing by water (41,42) and the 3rd arm (43) of just washing by water; First arm (41) of just washing by water is connected with described condensate liquid filter outlet pipe (12); Second arm (42) of just washing by water is connected with described active carbon filter water inlet pipe (21); And the 3rd arm (43) of just washing by water is connected with described technology condensate fairlead (32), and described active carbon filter (2) is positioned between surface condensation liquid filter (1) and the accurate filter (3).
2. technology condensate polishing system according to claim 1; It is characterized in that also being connected with on the described flushing water house steward (4) first, second recoil water arm (44,45) and the 3rd recoil water arm (46); The first recoil water arm (44) is connected with described condensate liquid filter inleting pipe (11); The second recoil water arm (45) is connected with described active carbon filter outlet pipe (22); And described the 3rd recoil water arm (46) is connected with described accurate filter water inlet pipe (31); And on described condensate liquid filter outlet pipe (12), be connected with one first flushing water fairlead (121), on described active carbon filter water inlet pipe (21), be connected with one second flushing water fairlead (211), on described technology condensate fairlead (32), be connected with one the 3rd flushing water fairlead (321).
3. technology condensate polishing system according to claim 1; It is characterized in that also being connected with on the described condensate liquid filter outlet pipe (12) one first compressed air inlet tube (122); This first compressed air inlet tube (13) is connected with pneumatic manifold (6); Also be connected with one second compressed air inlet tube (212) on the described active carbon filter water inlet pipe (21); This second compressed air inlet tube (212) is connected with pneumatic manifold (6), also is connected with one the 3rd compressed air inlet tube (322) on the described technology condensate fairlead (32), and the 3rd compressed air inlet tube (322) is connected with pneumatic manifold (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010571827XA CN102091480B (en) | 2010-12-03 | 2010-12-03 | System for treating process condensed water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010571827XA CN102091480B (en) | 2010-12-03 | 2010-12-03 | System for treating process condensed water |
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| Publication Number | Publication Date |
|---|---|
| CN102091480A CN102091480A (en) | 2011-06-15 |
| CN102091480B true CN102091480B (en) | 2012-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010571827XA Active CN102091480B (en) | 2010-12-03 | 2010-12-03 | System for treating process condensed water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103480193B (en) * | 2013-09-27 | 2014-12-10 | 常熟市华能水处理设备有限责任公司 | Precision treater for condensed water |
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| JP4044292B2 (en) * | 2001-01-31 | 2008-02-06 | シャープ株式会社 | Wastewater treatment equipment |
| CN201271544Y (en) * | 2008-08-15 | 2009-07-15 | 曾金华 | Fine water treatment apparatus |
| CN201896103U (en) * | 2010-12-03 | 2011-07-13 | 常熟市华能水处理设备有限责任公司 | Process condensed water processing system |
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