CN103520979B - A kind of process ultrafiltration tank bottoms Special vacuum rotary drum filter and ultrafiltration tank bottoms processing method - Google Patents
A kind of process ultrafiltration tank bottoms Special vacuum rotary drum filter and ultrafiltration tank bottoms processing method Download PDFInfo
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- CN103520979B CN103520979B CN201310481799.6A CN201310481799A CN103520979B CN 103520979 B CN103520979 B CN 103520979B CN 201310481799 A CN201310481799 A CN 201310481799A CN 103520979 B CN103520979 B CN 103520979B
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- tank bottoms
- enzymolysis liquid
- soil
- rotary drum
- ultrafiltration
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- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002689 soil Substances 0.000 claims description 33
- 239000004744 fabric Substances 0.000 claims description 24
- 235000015203 fruit juice Nutrition 0.000 claims description 24
- 108091005804 Peptidases Proteins 0.000 claims description 9
- 239000004365 Protease Substances 0.000 claims description 9
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 9
- 102000004190 Enzymes Human genes 0.000 claims description 8
- 108090000790 Enzymes Proteins 0.000 claims description 8
- 229940088598 enzyme Drugs 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 8
- 239000004382 Amylase Substances 0.000 claims description 6
- 102000013142 Amylases Human genes 0.000 claims description 6
- 108010065511 Amylases Proteins 0.000 claims description 6
- 108010059892 Cellulase Proteins 0.000 claims description 6
- 235000019418 amylase Nutrition 0.000 claims description 6
- 229940106157 cellulase Drugs 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 235000019362 perlite Nutrition 0.000 claims description 4
- 239000010451 perlite Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000001351 cycling effect Effects 0.000 claims description 3
- 230000002478 diastatic effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- -1 pectase Proteins 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 230000002000 scavenging effect Effects 0.000 abstract description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000010865 sewage Substances 0.000 description 5
- 230000003203 everyday effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 244000017020 Ipomoea batatas Species 0.000 description 2
- 235000002678 Ipomoea batatas Nutrition 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000015206 pear juice Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of process ultrafiltration tank bottoms Special vacuum rotary drum filter and ultrafiltration tank bottoms processing method, comprise rotary drum driving device, lautertuns, rotary drum, dispensing head, agitating device, it is characterized in that: at inner bottom part one sidewall of lautertuns, one supersonic generator is installed, be shaped with enzymolysis liquid entrance at lautertuns one sidewall, enzymolysis liquid entrance connects enzymolysis liquid front pump.Tank bottoms can be directly disposed to treatment process at the bottom of tank when ultrafiltration reaches the cleaning frequency by ultrafiltration tank bottoms processor provided by the invention, without the need to being diluted with water online, shorten scavenging period simultaneously, per cleaning frequency saving 1.5h is diluted with water the liftout time, simultaneously also significantly reduce the solid particle auxiliary materials such as active carbon to the blocking of milipore filter and the degree of wear, be conducive to extending milipore filter service life.
Description
Technical field
The invention belongs to cleaning and drying device field, especially a kind of process ultrafiltration tank bottoms Special vacuum rotary drum filter and ultrafiltration tank bottoms processing method.
Background technology
In fruit juice production process, ultrafiltration operation per production cycle terminates, the mixture of large carbon content active, fruit juice and other composition is saved bit by bit in ultrafiltration circulating tank, be called tank bottoms, owing to wherein containing a large amount of fruit juice, hesitate to discard and increase cost of sewage disposal, current processing mode is diluted with water to improve the circulation of tank bottoms to guarantee that ultrafiltration runs well in ultrafiltration circulating tank, thus many as far as possible collections fruit juice wherein.
This processing mode drawback is: be diluted with water occupy ultrafiltration cleaning, the production time; Add water and cause rear line evaporation capacity to strengthen, energy consumption increases; Juice extraction in tank bottoms is insufficient; Liquid tank bottoms is disposed to sewage plant and adds sewage disposal difficulty and cost.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, process ultrafiltration tank bottoms Special vacuum rotary drum filter and ultrafiltration tank bottoms processing method are provided, this vacuum-type drum filter adds ultrasonic generator and enzymolysis liquid entrance on the basis of existing filter in lautertuns, open ultrasonic after, the separating rate that can increase fruit juice and active carbon improves tank bottoms disposal ability, can reduce the chocking-up degree of cloth soil after increasing enzymolysis liquid, the fruit juice increased after treatment effeciency recovery can continue to use after the enzyme that goes out simultaneously.
The object of the invention is to be achieved through the following technical solutions:
A kind of process ultrafiltration tank bottoms Special vacuum rotary drum filter, comprise rotary drum driving device, lautertuns, rotary drum, dispensing head, agitating device, it is characterized in that: at inner bottom part one sidewall of lautertuns, one supersonic generator is installed, be shaped with enzymolysis liquid entrance at lautertuns one sidewall, enzymolysis liquid entrance connects enzymolysis liquid front pump.
And described enzymolysis liquid front pump adopts motor to drive.
A kind of employing vacuum-type drum filter process ultrafiltration tank bottoms processing method, step is as follows:
(1) drum surface cloth soil: the rotary drum of vacuum-type drum filter is carried out rotary drum and carries out cloth soil, cloth soil thickness 4cm, with soil: perlite, thick soil, fine earth; Three kinds of soil cycling coating in order repeatedly from inside to outside;
(2) be placed in lautertuns after being diluted with water by filling substrate, start agitating device, tank bottoms comprises the insoluble solid such as active carbon and fruit juice; Stir and open supersonic generator simultaneously, process 20-30 minute;
(3) pass into enzymolysis liquid, described enzymolysis liquid consists of: amylase, pectase, protease, cellulase, and its addition can regulate according to the content of insoluble solid in tank bottoms, continues to stir 0.5-1 hour after adding enzymolysis liquid,
(4) led to after enzymolysis liquid and started drum drive unit, drive rotary drum to carry out rotating filter, after filtering, active carbon is filtered to drum surface, when thickness to a certain extent after, removed with device for discharging;
(5) the fruit juice filtering acquisition carries out bar and kills, sterilization, joins unification in original fruit juice and carry out ultrafiltration and subsequent step after the enzyme that goes out;
(6) the cloth soil of active carbon and drum surface is together removed as solid refuse.
And, tank bottoms disposal ability: 206kg/h.m after described cloth soil
2, fruit juice flux: 157.5kg/h.m after cloth soil
2.
And, be coated with fine earth, final coating layer thickness 4cm after described cloth soil 2.5-3cm.
And, in described enzymolysis liquid, the addition of various enzyme is: amylase: diastatic addition is the 0.001-0.01% of tank bottoms weight, pectase: the addition of pectase is the 0.002-0.05% of tank bottoms weight, protease: the addition of protease is the 0.002-0.02% of tank bottoms weight; The addition of cellulase is the 0.002-0.05% of tank bottoms weight.
Advantage of the present invention and good effect as follows:
1, ultrafiltration tank bottoms processor provided by the invention is fixedly mounted with Vltrasonic device in lautertuns, opening ultrasonic, can be improved the separating rate of fruit juice and the impurity such as active carbon, insoluble solid when cleaning, and improves cleaning efficiency.
2, ultrafiltration tank bottoms processor provided by the invention is shaped with cleaning fluid at sidewall and adds entrance, can add enzymolysis liquid, the stickums such as the pectin in enzymolysis fruit juice, fiber, sugar in main frame, improves cleaning efficiency.
3, tank bottoms can be directly disposed to treatment process at the bottom of tank when ultrafiltration reaches the cleaning frequency by ultrafiltration tank bottoms processor provided by the invention, without the need to being diluted with water online, shorten scavenging period simultaneously, per cleaning frequency saving 1.5h is diluted with water the liftout time, simultaneously also significantly reduce the solid particle auxiliary materials such as active carbon to the blocking of milipore filter and the degree of wear, be conducive to extending milipore filter service life.
4, other magazins' layout such as the fruit juice in tank bottoms and active carbon can effectively be collected by this equipment.The insoluble solids such as active carbon are solid-state separated, effectively can reduce cost of sewage disposal.Tank bottoms crushing juice rate 76.54%.Leaching juice, to cross ultra-filtration flux relatively low.It is normal that tank bottoms leaches the concentrated rear indices of juice.
5, the solid-liquid separation effect of ultrafiltration tank bottoms processor provided by the invention is better, and fruit juice yield is higher, and the impurity such as the active carbon separated, insoluble solid, with solid state garbage disposal, reduce cost of sewage disposal.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 vacuum-type drum filter operation flow chart.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described, and following embodiment is illustrative, is not determinate, can not limit protection scope of the present invention with following embodiment.
A kind of process ultrafiltration tank bottoms Special vacuum rotary drum filter, comprise rotary drum driving device 1, lautertuns 2, rotary drum 3, dispensing head 4, agitating device, rotary drum level is packed in lautertuns upper surface, rotary drum driving device is installed in rotary drum one end, rotary drum driving device drives drum main shaft to rotate, the other end of rotary drum installs dispensing head, dispensing head is shaped with three pipe connector lugs, connect filtrate (liquid interface respectively, compressed air inlet interface, vacuum pump interface, lautertuns inner bottom part also installs agitating device (blocking in way, not shown).
Above-mentioned vacuum-type drum filter except above describe device and structure except, also comprise relevant connection pipeline etc., there is no detailed description, because the vacuum-type drum filter mentioned in prior art can meet the present invention, without special combination, shape and functional requirement, as the GF type rotary drum vacuum filter that Shanghai chemical machinery Co., Ltd manufactures, vacuum-type drum filter disclosed in patent document CN201082371 is also had to meet the present invention, the schematic diagram that vacuum-type drum filter shown in accompanying drawing just selects the structure of one of them to provide for display structure of the present invention, not there is special protection domain.
Innovation of the present invention is, installs a supersonic generator 8, be shaped with enzymolysis liquid entrance 5 at lautertuns one sidewall at inner bottom part one sidewall of lautertuns, and enzymolysis liquid entrance connects enzymolysis liquid front pump 6.
The enzymolysis liquid front pump that the present embodiment provides adopts motor 7 to drive, and is packed on support in motor one is logical.
What following examples adopted is Italian Padovan vacuum-type drum filter, is fixedly mounted with supersonic generator, is also shaped with enzymolysis liquid entrance at sidewall in lautertuns.
A kind of employing vacuum-type drum filter process ultrafiltration tank bottoms processing method, step is as follows:
(1) drum surface cloth soil: the rotary drum of vacuum-type drum filter is carried out rotary drum and carries out cloth soil, cloth soil thickness 4cm, measure with soil: perlite 6kg (1.5 yuan/kg), thick diatomite 20kg, thin diatomite 50kg (3.5 yuan/kg); Tank bottoms disposal ability: 206kg/h.m after cloth soil
2.Fruit juice flux: 157.5kg/h.m after cloth soil
2.Three kinds of soil cycling coating in order repeatedly from inside to outside, is mainly coated with fine earth after 2.5-3cm, final coating layer thickness 4cm;
(2) be placed in lautertuns after being diluted with water by filling substrate, start agitating device, tank bottoms comprises the insoluble solid such as active carbon and fruit juice; Stir and open supersonic generator simultaneously, process 20-30 minute;
(3) pass into enzymolysis liquid, described enzymolysis liquid consists of: amylase, pectase, protease, cellulase, and its addition can regulate according to the content of insoluble solid in tank bottoms, continues to stir 0.5-1 hour after adding enzymolysis liquid,
The addition of various enzyme is: amylase: diastatic addition is the 0.001-0.01% of tank bottoms weight, pectase: the addition of pectase is the 0.002-0.05% of tank bottoms weight, protease: the addition of protease is the 0.002-0.02% of tank bottoms weight; The addition of cellulase is the 0.002-0.05% of tank bottoms weight; The form adding an enzymolysis liquid adds, and the ratio of various enzyme can oneself regulate;
(4) led to after enzymolysis liquid and started drum drive unit, drive rotary drum to carry out rotating filter, after filtering, active carbon is filtered to drum surface, when thickness to a certain extent after, removed with device for discharging;
(5) the fruit juice filtering acquisition carries out bar and kills, sterilization, joins unification in original fruit juice and carry out ultrafiltration and subsequent step after the enzyme that goes out;
(6) the cloth soil of active carbon and drum surface is together removed as solid refuse, or continues after regeneration to use.
The process of the test of the present embodiment and data analysis table
Interpretation of result:
1, this substandard cloth soil thickness 4cm, measures with soil: perlite 6kg (1.5 yuan/kg), thick native 20kg, fine earth 50kg (3.5 yuan/kg), cost accounting 254 yuan.
2, tank bottoms disposal ability: 206kg/h.m2 after cloth soil.
3, fruit juice flux: 157.5kg/h.m2 after cloth soil.
4, tank bottoms goes out juice pol 9 ° of BX, crushing juice rate 76.54%.
5, cross ultra-filtration flux 21.7kg/h.m2 for 16 DEG C, (50 DEG C, 1kg pressure normal fruit juice flux be 160kg/h.m2) flux is on the low side, analyzes relevant with juice temperature and complicated composition.
6, concentrating sample indices is normal.
This tank bottoms process for producing line amount of water significantly reduces, and evaporimeter production capacity increases relatively, and evaporimeter produced by pear juice increases effective production time 3 hours, and production capacity increases by 17.7 tons every day; Sweet potato juice produces evaporimeter increases effective production time 4 hours, and production capacity increases by 20 tons every day.Processor process tank substrate of the present invention compared with water treatment before, by detailed calculating, can save every day tank bottom reason general expenses: pear juice produce time 6143 yuan/day, sweet potato juice produce time 7293 yuan/day.
Claims (4)
1. an employing vacuum-type drum filter process ultrafiltration tank bottoms processing method, is characterized in that: step is as follows:
(1) drum surface cloth soil: the rotary drum of vacuum-type drum filter is carried out rotary drum and carries out cloth soil, cloth soil thickness 4cm, with soil: perlite, thick soil, fine earth; Three kinds of soil cycling coating in order repeatedly from inside to outside;
(2) be placed in lautertuns after being diluted with water by filling substrate, start agitating device, tank bottoms is the insoluble solid comprising active carbon and fruit juice; Stir and open supersonic generator simultaneously, process 20-30 minute;
(3) pass into enzymolysis liquid, described enzymolysis liquid consists of: amylase, pectase, protease, cellulase, and its addition can regulate according to the content of insoluble solid in tank bottoms, continues to stir 0.5-1 hour after adding enzymolysis liquid;
(4) led to after enzymolysis liquid and started drum drive unit, drive rotary drum to carry out rotating filter, after filtering, active carbon is filtered to drum surface, when thickness to a certain extent after, removed with device for discharging;
(5) the fruit juice filtering acquisition carries out bar and kills, sterilization, joins unification in original fruit juice and carry out ultrafiltration and subsequent step after the enzyme that goes out;
(6) the cloth soil of active carbon and drum surface is together removed as solid refuse.
2. employing vacuum-type drum filter process ultrafiltration tank bottoms processing method according to claim 1, is characterized in that: tank bottoms disposal ability: 206kg/h.m after described cloth soil
2, fruit juice flux: 157.5kg/h.m after cloth soil
2.
3. employing vacuum-type drum filter process ultrafiltration tank bottoms processing method according to claim 1, is characterized in that: be coated with fine earth, final coating layer thickness 4cm after described cloth soil 2.5-3cm.
4. employing vacuum-type drum filter process ultrafiltration tank bottoms processing method according to claim 1, it is characterized in that: in described enzymolysis liquid, the addition of various enzyme is: amylase: diastatic addition is the 0.001-0.01% of tank bottoms weight, pectase: the addition of pectase is the 0.002-0.05% of tank bottoms weight, protease: the addition of protease is the 0.002-0.02% of tank bottoms weight; The addition of cellulase is the 0.002-0.05% of tank bottoms weight.
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| CN201310481799.6A CN103520979B (en) | 2013-10-08 | 2013-10-15 | A kind of process ultrafiltration tank bottoms Special vacuum rotary drum filter and ultrafiltration tank bottoms processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104174203B (en) * | 2014-09-04 | 2016-02-17 | 南阳鑫子源石油石化技术装备有限公司 | Rotary drum pressure mud machine |
| CN104192937B (en) * | 2014-09-04 | 2016-04-27 | 南阳鑫子源石油石化技术装备有限公司 | Mud-water separation rotary drum |
| CN106721867A (en) * | 2015-11-24 | 2017-05-31 | 宜兴恒盛农业发展有限公司 | Ultrafiltration system is digested in a kind of cranberry juice production |
| CN109224625A (en) * | 2017-07-10 | 2019-01-18 | 新特能源股份有限公司 | For vacuum-type drum filter pre-filtering coating and its preparation process, processing production of polysilicon obtained in slurry technique |
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| US5785801A (en) * | 1996-05-08 | 1998-07-28 | Technimark, Inc. | Apparatus for covering a textile dye tube |
| WO2005035096A1 (en) * | 2003-10-13 | 2005-04-21 | Larox Oyj | Method and apparatus for cleaning of a filter plate |
| CN201082371Y (en) * | 2007-08-20 | 2008-07-09 | 西玛(常州)通用设备有限公司 | Drum vacuum filter |
| CN102755777A (en) * | 2012-05-17 | 2012-10-31 | 南宁市甜蜜糖机设备分蜜机厂 | Filter cloth-free vacuum suction filter capable of bidirectionally sucking juice |
-
2013
- 2013-10-15 CN CN201310481799.6A patent/CN103520979B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2378237A (en) * | 1942-09-02 | 1945-06-12 | Wingfoot Corp | Method and apparatus for ultrasonic testing |
| US5785801A (en) * | 1996-05-08 | 1998-07-28 | Technimark, Inc. | Apparatus for covering a textile dye tube |
| WO2005035096A1 (en) * | 2003-10-13 | 2005-04-21 | Larox Oyj | Method and apparatus for cleaning of a filter plate |
| CN201082371Y (en) * | 2007-08-20 | 2008-07-09 | 西玛(常州)通用设备有限公司 | Drum vacuum filter |
| CN102755777A (en) * | 2012-05-17 | 2012-10-31 | 南宁市甜蜜糖机设备分蜜机厂 | Filter cloth-free vacuum suction filter capable of bidirectionally sucking juice |
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Inventor after: Zhang Jiming Inventor after: Song Xinfei Inventor after: Wang Ying Inventor after: Wang Sixin Inventor after: Leng Chuanzhu Inventor after: Sun Yajun Inventor after: Li Xihong Inventor after: Li Yaoyao Inventor after: Jiang Nan Inventor after: Xu Ningzhou Inventor after: Yang Yaxu Inventor before: Wang Sixin Inventor before: Leng Chuanzhu Inventor before: Sun Yajun Inventor before: Li Xihong Inventor before: Li Yaoyao Inventor before: Jiang Nan Inventor before: Xu Ningzhou Inventor before: Yang Yaxu |
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Effective date of registration: 20160518 Address after: 100037 Beijing Fengtai District Branch Road No. 7 room 205 Patentee after: Guotouzhonglu Fruit Juice Co., Ltd. Patentee after: Rushan Zhongcheng fruit juice beverage Co., Ltd. Address before: 100037 Beijing Fengtai District Branch Road No. 7 room 205 Patentee before: Guotouzhonglu Fruit Juice Co., Ltd. |
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Effective date of registration: 20180821 Address after: 100037 room 205, 7 Kexing Road, Fengtai District, Beijing. Co-patentee after: Hebei Guo Zhong Lu fruit and vegetable juice Co., Ltd. Patentee after: Guotouzhonglu Fruit Juice Co., Ltd. Address before: 100037 room 205, 7 Kexing Road, Fengtai District, Beijing. Co-patentee before: Rushan Zhongcheng fruit juice beverage Co., Ltd. Patentee before: Guotouzhonglu Fruit Juice Co., Ltd. |
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