CN102614709A - Citric acid waste liquor treater - Google Patents
Citric acid waste liquor treater Download PDFInfo
- Publication number
- CN102614709A CN102614709A CN2012101111426A CN201210111142A CN102614709A CN 102614709 A CN102614709 A CN 102614709A CN 2012101111426 A CN2012101111426 A CN 2012101111426A CN 201210111142 A CN201210111142 A CN 201210111142A CN 102614709 A CN102614709 A CN 102614709A
- Authority
- CN
- China
- Prior art keywords
- filter
- water pump
- liquor
- storage tank
- water tank
- 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.)
- Pending
Links
Images
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The invention relates to a treater of waste liquor produced when a citric acid cleaning power plant boiler or a system in front of the boiler is treated. The treater comprises a multi-media filter, an active carbon filter, a pretreatment liquor storage tank, a primary fine filter, a secondary fine filter, a primary liquor storage tank, a secondary liquor storage tank, a recovery liquor storage tank, a pipeline and a concentrated liquor storage tank. Quartz sand is formed in the multi-media filter; a liquor drainage inlet pipe and an air exhaust pipe are formed at the top of the multi-media filter; a liquor drainage pipe is formed at the bottom of the multi-media filter; active carbon is formed in the active carbon filter; a liquor inlet pipe is formed at the top of the active carbon filter and connected with the liquor drainage pipe at bottom of the multi-media filter; a liquor drainage pipe is formed at the bottom of the active carbon filter and connected with the pretreatment liquor storage tank; a liquor outlet pipe in the middle of the pretreatment liquor storage tank is connected with a water pump; one end of the water pump is connected with the primary fine filter, in which a filter element is arranged; the rear part of the water pump is connected with the primary liquor storage tank through the pipeline; a liquor outlet pipe of the primary liquor storage tank is connected with the secondary fine filter, in which a filter element is arranged, through a middle water pump; the rear part of the primary liquor storage tank is connected with the secondary liquor storage tank; a liquor outlet pipe of the secondary liquor storage tank is connected with the recovery liquor storage tank through a tail-end water pump; and bottoms of the primary and secondary liquor storage tanks are connected with the concentrated liquor storage tank through blow-off lines.
Description
Technical field
What citric acid waste liquid processor of the present invention related to is a kind of processor that the waste liquid that produces in the Citric Acid Production process is carried out purified treatment that is applicable to.
Technical background
Boiler body and stokehold system that power plant uses generally adopt citric acid solution to carry out pickling, in acid cleaning process, will produce a large amount of citric acid waste liquids, and one of method that the processing of citric acid waste liquid is comparatively ripe at present is with burning after the waste liquid preliminary treatment; This method is handled thoroughly, but needs to adopt the fixing burning facility of a cover, and equipment investment is big; Standby time is long, and can not carry out reclaiming to waste liquid, causes great waste; Simultaneously, also can serious environment pollution.Another kind method is simple absorption method, is about to the citric acid waste liquid and is discharged into the ash field with buck, utilizes flyash that it is adsorbed; The method disposal cost is relatively low; Equipment investment is few, but because waste liquid amount is big, adopts this method to handle for a long time; Some components in the waste liquid will permeate the ground, and cause underground water pollution.If adopt membrane bioreactor that the citric acid waste liquid is handled, then need cultivate and tame out the active material that is fit to this waste liquid, just can make it reach desirable separating effect, complex procedures, effect is limited.So it is very necessary to invent a kind of novel citric acid waste liquid processor.
Summary of the invention
The objective of the invention is provides a kind of citric acid waste liquid processor to above-mentioned weak point; Have more medium filter, active carbon filter, liquid reserve tank, water pump, fine filter; Can carry out purified treatment to the waste liquid that produces in citric acid pickling boiler and the stokehold systematic procedure, purify the citric acid liquid that obtains and to carry out Recycling, reduce the production cost of power plant; Reduce soiling solution discharge capacity in the production process, reduce pollution environment.
Citric acid waste liquid processor takes following scheme to realize: citric acid waste liquid processor structure is made up of more medium filter, active carbon filter, preliminary treatment liquid reserve tank, preliminary treatment water pump, one-level fine filter, one-level liquid reserve tank, middle water pump, secondary fine filter, secondary liquid reserve tank, terminal water pump, recovery liquid reserve tank, pipeline and concentrated liquid reserve tank.More medium filter comprises filter housings and quartz sand filler; Housing constitutes an integral body by upper cover, middle cylindrical shell and low head, and the intermediate cylinder body side surface is equipped with peep hole, and feed tube and blast pipe are installed respectively on the upper cover; The low head bottommost is equipped with the pipeline that is used for discharge opeing; Pipeline inserts the low head place and is placed with the iron wire gauze that prevents that quartz sand filler from spilling, and the low head outside is equipped with support, and quartz sand filler is piled up at filter housings inner.Active carbon filter comprises filter housings and active carbon filler; Housing constitutes an integral body by upper cover, middle cylindrical shell and low head, and the intermediate cylinder body side surface is equipped with peep hole, and input duct and blast pipe are installed respectively on the upper cover; The low head bottommost is equipped with the pipeline that is used for discharge opeing; Pipeline inserts the low head place and is placed with the iron wire gauze that prevents that active carbon filler from spilling, and the low head outside is equipped with support, and active carbon filler is piled up at filter housings inner.Directly link to each other through longer pipeline between the input duct of end socket on the Drainage pipe of end socket and the active carbon filter under the more medium filter.Preliminary treatment liquid reserve tank left side is equipped with the pipeline that supplies feed liquor to use near the bottom, it with active carbon filter under directly link to each other the pipeline that preliminary treatment liquid reserve tank right side central position installation fluid is used through longer pipeline between the Drainage pipe of end socket.Preliminary treatment liquid reserve tank right side central is confessed preliminary treatment water pump of pipeline connection that liquid is used.One-level fine filter, secondary fine filter structure are identical; Form by tower body and top cover; The Pressure gauge of band air bleeding valve is equipped with at the top of top cover, and tower body inner near top cover and nearly bottom are installed a porous plate respectively, are furnished with filter core up and down between two porous plates; Go up in top cover and the tower body on the side tower body between the porous plate pipeline that supplies feed liquor to use is installed, the tower body opposite side, below the porous plate position pipeline that fluid is used is installed down.The structure of one-level liquid reserve tank, secondary liquid reserve tank is identical; The left and right sides is installed feed liquor and fluid pipeline respectively; The blow-off line that has valve switch is installed in the bottom, and the fluid pipeline of one-level fine filter and the input duct of one-level liquid reserve tank are joined, and the fluid pipeline of one-level liquid reserve tank links to each other with the input duct of middle water pump; The blow-off line of one-level liquid reserve tank bottom links to each other with concentrated liquid reserve tank, concentrates the liquid reserve tank bottom blow-off line that has valve switch is installed.The fluid pipeline of middle water pump links to each other with the input duct of secondary fine filter.The fluid pipeline of secondary fine filter links to each other with the input duct of secondary liquid reserve tank, and the fluid pipeline of secondary liquid reserve tank links to each other with the input duct of terminal water pump, and the blow-off line of secondary liquid reserve tank bottom links to each other with concentrated liquid reserve tank.Terminal water pump fluid pipeline links to each other with the input duct that reclaims liquid reserve tank, and the bottom of reclaiming liquid reserve tank is equipped with the Drainage pipe that has valve switch.
Citric acid waste liquid processor is characterized in that described preliminary treatment water pump, middle water pump and terminal water pump are commercially available conventional water pump.
Citric acid waste liquid processor is characterized in that the filter core in described one-level fine filter, the secondary fine filter is the filter core of polypropylene material.
When citric acid waste liquid processor uses, can the waste liquid that produce in Citric Acid Production process feed tube on the medium filter upper cover through the present invention more than be introduced more than this citric acid waste liquid processor in the medium filter, owing to the effect of blast pipe on the upper cover; Waste liquid can be introduced in this processor continuously, waste liquid passes through the filtration of quartz sand filler in the dropping process in more medium filter after, from the Drainage pipe outflow of more medium filter bottom; And enter into active carbon filter, after the adsorption filtration of active carbon filler, the waste liquid after the processing gets into the preliminary treatment liquid reserve tank; Utilize the preliminary treatment water pump that waste water is pumped in the one-level fine filter; Utilize the adsorption filtration of the filter core in the filter, waste liquid is further purified, and then it is discharged in the one-level liquid reserve tank; After leaving standstill; The blow-off line of liquid appearance through its bottom of Lower Half in the one-level liquid reserve tank entered in the concentrated liquid reserve tank, and the stillness of night on top pumps in the secondary fine filter through middle water pump, again the adsorption filtration of warp filter core wherein; Liquid appearance enters in the secondary liquid reserve tank after purifying at this; With similar in the one-level liquid reserve tank, the liquid appearance bottom in the secondary liquid reserve tank is entered in the concentrated liquid reserve tank, the final proof on top pumps into through terminal water pump and reclaims in the liquid reserve tank; The liquid appearance of this moment can be reused, thereby will filter and the liquid appearance that obtains can be recycled through multiple adsorb from the waste liquid that produces in the Citric Acid Production process.
Citric acid waste liquid processor is reasonable in design, and compact conformation through the synergy of more medium filter, active carbon filter, one-level fine filter, secondary fine filter etc., can carry out high efficiency separation to the waste liquid that produces in the citric acid solution acid cleaning process.This separation need not to expend more electric energy, also need not to use chemical reagent, thereby has guaranteed the gained scavenging solution to power plant's production equipment non-corrosiveness, thereby can be reused for the pickling of boiler of power plant and stokehold system.Simultaneously, the filler that uses in this liquid waste processing device is cheap, cost is low, can after backwash, regenerate to supply long-term the use.Citric acid waste liquid processor small investment of the present invention, extremely easy to use, save time, laborsaving, need not too much manually-operated.
Description of drawings
Fig. 1 is the assembly structure sketch map of citric acid waste liquid processor.
Fig. 2 is the structural representation of more medium filter 1 among Fig. 1.
Fig. 3 is the structural representation of active carbon filter 2 among Fig. 1.
Fig. 4 is the structural representation of one-level fine filter 5 among Fig. 1, secondary fine filter 8.
1-citric acid waste liquid processor, 2-more medium filter, 3-preliminary treatment liquid reserve tank, 4-preliminary treatment water pump, 5-one-level fine filter, water pump in the middle of the 6-one-level liquid reserve tank, 7-; 8-secondary fine filter, 9-secondary liquid reserve tank, the terminal water pump of 10-, 11-reclaims liquid reserve tank, the 12-pipeline, 13-concentrates liquid reserve tank; The 14-filter housings, 15-quartz sand filler, cylindrical shell in the middle of the 16-upper cover, 17-, 18-low head, 19-peep hole; The 20-feed tube, 21-blast pipe, 22-iron wire gauze, 23-support, 24-active carbon filler, 25-tower body; The 26-top cover, 27-air bleeding valve, 28-Pressure gauge, 29-porous plate, 30-filter core, 31-valve switch.
The specific embodiment
Citric acid waste liquid processor takes following scheme to realize: citric acid waste liquid processor structure is made up of more medium filter 1, active carbon filter 2, preliminary treatment liquid reserve tank 3, preliminary treatment water pump 4, one-level fine filter 5, one-level liquid reserve tank 6, middle water pump 7, secondary fine filter 8, secondary liquid reserve tank 9, terminal water pump 10, recovery liquid reserve tank 11, pipeline 12 and concentrated liquid reserve tank 13.More medium filter 1 comprises filter housings 14 and quartz sand filler 15; Housing constitutes an integral body by upper cover 16, middle cylindrical shell 17 and low head 18; Middle cylindrical shell 17 sides are equipped with peep hole 19; Feed tube 20 and blast pipe 21 are installed respectively on the upper cover 16, and low head 18 bottommosts are equipped with the pipeline 12 that is used for discharge opeing, and pipeline 12 inserts low head 18 places and is placed with the iron wire gauze 22 that prevents that quartz sand filler 15 from spilling; Low head 18 outsides are equipped with support 23, and quartz sand filler 15 is piled up in filter housings 14 inside.Active carbon filter 2 comprises filter housings 14 and active carbon filler 24; Housing 14 constitutes an integral body by upper cover 16, middle cylindrical shell 17 and low head 18; Middle cylindrical shell 17 sides are equipped with peep hole 19; Input duct 12 and blast pipe 21 are installed respectively on the upper cover 16, and low head 18 bottommosts are equipped with the pipeline 12 that is used for discharge opeing, and pipeline 12 inserts low head 18 places and is placed with the iron wire gauze 22 that prevents that active carbon filler 24 from spilling; Low head 18 outsides are equipped with support 23, and active carbon filler 24 is piled up in filter housings 14 inside.Directly link to each other through longer pipeline 12 between the input duct 12 on the end socket 16 on the Drainage pipe 12 of end socket 18 bottoms and the active carbon filter 2 under the more medium filter 1.Preliminary treatment liquid reserve tank 3 left sides are equipped with the pipeline 12 that supplies feed liquor to use near the bottom; It with active carbon filter 2 under directly link to each other through longer pipeline 12 between the Drainage pipe 12 of end socket 18 bottoms, the pipeline 12 that fluid is used is installed in preliminary treatment liquid reserve tank 3 right side central positions.Preliminary treatment liquid reserve tank 3 right side central are confessed preliminary treatment water pump 4 of pipeline 12 connections that liquid is used.One-level fine filter 5, secondary fine filter 8 structures are identical; Form by tower body 25 and top cover 26; The Pressure gauge 28 of band air bleeding valve 27 is equipped with at the top of top cover 26, and tower body 25 inner near top covers 26 and nearly bottom are installed a porous plate 29 respectively, are furnished with filter core 30 up and down between two porous plates 29; Go up in top cover 26 and the tower body 25 on the side tower bodies between the porous plates 29 pipeline 12 that supplies feed liquor to use is installed, tower body 25 opposite sides, below porous plate 29 positions pipeline 12 that fluid is used is installed down.The structure of one-level liquid reserve tank 6, secondary liquid reserve tank 9 is identical; The left and right sides is installed feed liquor and fluid pipeline 12 respectively; The blow-off line 12 that has valve switch 31 is installed in the bottom; The fluid pipeline 12 of one-level fine filter 5 joins with the input duct 12 of one-level liquid reserve tank 6; The fluid pipeline 12 of one-level liquid reserve tank 6 links to each other with the input duct 12 of middle water pump 7, and the blow-off line 12 of one-level liquid reserve tank 6 bottoms links to each other with concentrated liquid reserve tank 13, concentrates liquid reserve tank 13 bottoms the blow-off line 12 that has valve switch 31 is installed.The fluid pipeline 12 of middle water pump 7 links to each other with the input duct 12 of secondary fine filter 8.The fluid pipeline 12 of secondary fine filter 8 links to each other with the input duct 12 of secondary liquid reserve tank 9, and the fluid pipeline 12 of secondary liquid reserve tank 9 links to each other with the input duct 12 of terminal water pump 10, and the blow-off line 12 of secondary liquid reserve tank 9 bottoms links to each other with concentrated liquid reserve tank 13.Terminal water pump 10 fluid pipelines 12 link to each other with the input duct 12 that reclaims liquid reserve tank 11, and the bottom of reclaiming liquid reserve tank 11 is equipped with the Drainage pipe 12 that has valve switch 31.
When citric acid waste liquid processor uses; Can the waste liquid that produce in pickling boiler of power plant and stokehold systematic procedure feed tube on medium filter 1 upper cover 16 20 more than the present invention be introduced in the filter housings 14 of medium filter 1 more than these citric acid waste liquid processors, because the effect of blast pipe 21 on the upper cover 16, waste liquid can be introduced in the more medium filter 1 continuously; Waste liquid passes through the filtration of quartz sand filler 15 in the dropping process in the housing 14 of more medium filter 1 after; Flow out from the Drainage pipe of more medium filter 1 bottom 12, and enter into the filter housings 14 of the lower slightly active carbon filter in position 2, after the adsorption filtration of active carbon filler 24 wherein through pipeline 12; Liquid appearance after the processing gets into preliminary treatment liquid reserve tank 3 through pipeline 12; Utilize preliminary treatment water pump 4 that liquid appearance is pumped into the tower body 25 of one-level fine filter 5 from preliminary treatment liquid reserve tank 3, utilize the adsorption filtration of the filter core 30 in the filter, liquid appearance is further purified; Then it is discharged in the one-level liquid reserve tank 6; After leaving standstill, the blow-off line 12 of liquid appearance through its bottom of Lower Halves in the one-level liquid reserve tank 6 entered concentrate in the liquid reserve tank 13, the stillness of night on top pumps in the secondary fine filter 8 through middle water pump 7; The adsorption filtration of warp filter core 30 wherein again; Liquid appearance enters in the secondary liquid reserve tank 9 after purifying once more, with similar in one-level liquid reserve tank 6, the liquid appearance bottom in the secondary liquid reserve tank 9 is entered in the concentrated liquid reserve tank 13; The final proof on top pumps into through terminal water pump 10 and reclaims in the liquid reserve tank 11; The liquid appearance of this moment can be reused, thereby will filter and the liquid appearance that obtains can be recycled through multiple adsorb from the waste liquid that produces in citric acid pickling boiler and the stokehold systematic procedure, can be used for the cleaning of boiler and stokehold system once more.
Claims (5)
1. a citric acid waste liquid processor is characterized in that being made up of more medium filter, active carbon filter, preliminary treatment water tank, preliminary treatment water pump, one-level fine filter, one-level water tank, middle water pump, secondary fine filter, secondary water tank, terminal water pump, return water tank, pipeline and concentrate case; Quartz sand filler is arranged in the more medium filter, and the filter cartridge body side surface has peep hole, and upper cover has feed tube and blast pipe, and bottommost has drainage pipeline; Active carbon filler is arranged in the active carbon filter, and the filter cartridge body side surface is equipped with peep hole, and upper cover has inlet channel and blast pipe, and bottommost has drainage pipeline; The inlet channel of end socket links to each other on the drainage pipeline of more medium filter bottom and the active carbon filter; The drainage pipeline of active carbon filter bottom connects preliminary treatment water tank left side inlet channel, and the outlet conduit of preliminary treatment water tank right side central position connects the preliminary treatment water pump; Pretreated water water pump outlet pipe road has the one-level fine filter inlet channel of filter core to link to each other with interior; One-level fine filter opposite side is equipped with the pipeline that water outlet is used; And join with the inlet channel of one-level water tank, the outlet conduit of one-level water tank has the inlet channel of the secondary fine filter of filter core to link to each other through middle water pump with interior; The outlet conduit of secondary fine filter links to each other with the inlet channel of secondary water tank, and the outlet conduit of secondary water tank links to each other with the inlet channel of return water tank through terminal water pump; The I and II water tank bottom links to each other with the concentrate case through blow-off line.
2. a kind of citric acid waste liquid processor according to claim 1 is characterized in that described preliminary treatment water pump, middle water pump and terminal water pump are commercially available conventional water pump.
3. a kind of citric acid waste liquid processor according to claim 2 is characterized in that the filter core in described one-level fine filter, the secondary fine filter is the filter core of polypropylene material.
4. a kind of citric acid waste liquid processor according to claim 1 is characterized in that described concentrate case bottom is equipped with the blow-off line that has valve switch.
5. a kind of citric acid waste liquid processor according to claim 1 is characterized in that the bottom of described return water tank is equipped with the drainage pipeline that has valve switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101111426A CN102614709A (en) | 2012-04-17 | 2012-04-17 | Citric acid waste liquor treater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101111426A CN102614709A (en) | 2012-04-17 | 2012-04-17 | Citric acid waste liquor treater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102614709A true CN102614709A (en) | 2012-08-01 |
Family
ID=46555130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101111426A Pending CN102614709A (en) | 2012-04-17 | 2012-04-17 | Citric acid waste liquor treater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102614709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435511A (en) * | 2015-12-30 | 2016-03-30 | 江苏爱姆欧光电材料有限公司 | Self-cleaning multistage series filtering device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643292A (en) * | 2008-08-04 | 2010-02-10 | 唐晓明 | Method for treating waste water from citric acid-production |
| CN101700947A (en) * | 2009-11-20 | 2010-05-05 | 上海电力学院 | Method for treatment of citric acid cleaning wastewater from power plant boiler |
| CN101723548A (en) * | 2009-12-10 | 2010-06-09 | 上海宝钢化工有限公司 | System for recycling and treating coking wastewater |
-
2012
- 2012-04-17 CN CN2012101111426A patent/CN102614709A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101643292A (en) * | 2008-08-04 | 2010-02-10 | 唐晓明 | Method for treating waste water from citric acid-production |
| CN101700947A (en) * | 2009-11-20 | 2010-05-05 | 上海电力学院 | Method for treatment of citric acid cleaning wastewater from power plant boiler |
| CN101723548A (en) * | 2009-12-10 | 2010-06-09 | 上海宝钢化工有限公司 | System for recycling and treating coking wastewater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435511A (en) * | 2015-12-30 | 2016-03-30 | 江苏爱姆欧光电材料有限公司 | Self-cleaning multistage series filtering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114452799A (en) | Efficient purification washing tower system based on acid-base waste gas treatment and working method thereof | |
| CN108579346B (en) | Waste gas multistage filtration processing apparatus | |
| CN203307135U (en) | Water purification system | |
| CN104230035A (en) | A chromium-containing water separation and purification method | |
| CN102614709A (en) | Citric acid waste liquor treater | |
| CN203090758U (en) | Filtering and reactivation device for skid-mounted natural gas desulfurized amine solution | |
| CN205527848U (en) | Reverse more new -type filter of multistage automation | |
| CN205340503U (en) | Papermaking waste gas washing device | |
| CN204073639U (en) | Binary channels electrolysis infiltration Auto-drainage cleaning system | |
| CN208916981U (en) | Purifier and urea machine with it | |
| CN207401247U (en) | A kind of use for laboratory grease heating and separating device | |
| CN207786350U (en) | A kind of flue gas desulfurization amine purification restoring system | |
| CN204737817U (en) | Heavy metal wastewater treatment facility | |
| CN206204050U (en) | A kind of water treatment facilities for sanitary sewage drainage arrangement | |
| CN204752394U (en) | Sand filter unit | |
| CN207435209U (en) | A kind of separate type sewage-treatment plant | |
| CN104671324A (en) | System for treating RO concentrated water by utilizing continuous floating bed active carbon adsorption tower | |
| CN203833763U (en) | Small low-concentration waste water treatment device | |
| CN220287420U (en) | Water supplementing system for boiler | |
| CN203247116U (en) | Online ascending type moving bed absorption tanks for regeneration | |
| CN205856169U (en) | The dense water purification system of RO film | |
| CN210736258U (en) | Oily waste water continuous adsorption skid-mounted system | |
| CN203890178U (en) | Wastewater treatment device | |
| CN202381145U (en) | Washing type automobile exhaust treater | |
| CN212315754U (en) | Reverse osmosis raw water treatment device for food additive processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120801 |