CN101380527B - Special grease separation and extraction pressure filter and technique thereof - Google Patents

Special grease separation and extraction pressure filter and technique thereof Download PDF

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Publication number
CN101380527B
CN101380527B CN2007101603468A CN200710160346A CN101380527B CN 101380527 B CN101380527 B CN 101380527B CN 2007101603468 A CN2007101603468 A CN 2007101603468A CN 200710160346 A CN200710160346 A CN 200710160346A CN 101380527 B CN101380527 B CN 101380527B
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fluid
communicated
filter plate
membrane filter
filtration system
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CN101380527A (en
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杨华
余坦锋
周志根
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Hangzhou Xingyuan Environmental Protection Equipment Co ltd
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Hangzhou Xingyuan Filter Technology Co Ltd
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Abstract

The invention relates to a special pressure filter used for oil fractionation and a fractionation process thereof, and the filter comprises a pressure filter frame, a filter system is positioned between the pressure strip and the thrush strip in the frame, the fluid outlet of a reverse flowing system is communicated with the fluid inlets at the upper part and the middle part of the pressure strip, the fluid outlets at the upper part and the middle part of the pressure strip are respectively communicated with the fluid inlet holes of the filter system, the fluid outlets of a diaphragm pressingsystem are respectively communicated with the pressing cavities of a plurality of diaphragm filter plates in the filter system by flexible pipes, the fluid outlet of a washing system is communicated with the fluid inlet of the thrust strip, the fluid outlet in the thrust strip is communicated with the fluid inlet hole of the filter system, and the fluid inlets of a system of the open stream converting to dark stream are respectively communicated with the fluid outlets at the side parts of a plurality of diaphragm filter plates in the filter system by flexible pipes.

Description

The grease branch is carried special-purpose filter press and fractionation technology
Technical field
The present invention relates to a kind of patent filter press and fractionation technology thereof that the grease branch is carried that be used for, belong to the grease filter press and make the field.
Background technology
At present, in the grease fractionation technology, the fluid that filters out is wanted its quality of Real Time Observation, and its common filter press can't be realized, and the filter cake solid content is lower, and after having filtered, the residual crystal oil in the filter chamber can block filter cloth at every turn, influence filtration next time.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design and a kind ofly can either observe the fluid quality at any time, can improve the filter cake solid content effectively again, can after having filtered, avoid the grease branch of residual crystal oil in the filter chamber to carry special-purpose filter press and fractionation technology simultaneously at every turn.
Design: in order to realize above-mentioned purpose of design.1, the design of diaphragm pressing system is one of feature of the present invention.The purpose of doing like this is: by to the eardrum of the polylith membrane filter plate in the filtration system, filter cake is squeezed, realize the secondary mechanical Separation of Solid and Liquid, can improve the filter cake solid content greatly.2, free flow changes the design of undercurrent system, is two of feature of the present invention.The purpose of doing like this is: free flow changes the undercurrent system and adopts transparent through-flow channel, has not only realized fluid quality real-time monitored, and the more important thing is and avoided fluid to contact with the direct of air, has avoided fluid oxidized, has guaranteed the squeezing quality of fluid.3, the design of washing system is three of a feature of the present invention.The purpose of doing like this is: after filtering end, by starting washing system, its oily dissolubility cleaning solution can be with crystal oil dissolving residual in each filter chamber in the filtration system and with the filter cloth washes clean by washing system; 4, the design of blowback system is four of a feature of the present invention.The purpose of doing like this is: after filtering end, by washing system with the dissolving of crystal oil residual in the filter chamber and with after the filter cloth washes clean, to wash fluid by blowback system and dry up, thereby guarantee that whole filtration system filters performance is in optimum state all the time.
Technical scheme 1: the grease branch is carried special-purpose filter press, it comprises the filter press frame, filtration system is arranged between frame pressure strip and thrust plate, the source takes place by fluid in blowback system, pipeline, valve constitutes, the outlet that the source takes place fluid is communicated with the import of pipeline, the outlet of pipeline is communicated with the fluid inlet at pressure strip top and middle part respectively by valve and pipeline, the fluid issuing of its blowback system is communicated with the fluid inlet at pressure strip top and middle part, the fluid issuing that is arranged in pressure strip top and middle part enters the hole with the fluid of filtration system respectively and is communicated with, the source takes place by fluid in the diaphragm pressing system, main line, the branching hose road constitutes, the outlet that the source takes place fluid is communicated with main line, spacing is provided with a plurality of fluid couplings on the tube wall of main line, a plurality of fluid couplings are communicated with polylith membrane filter plate crushing chamber in the filtration system by branching hose respectively, fluid issuing in its diaphragm pressing system is communicated with by the crushing chamber of the polylith membrane filter plate in flexible pipe and the filtration system respectively, the fluid issuing of washing system is communicated with fluid inlet on the thrust plate, being arranged in fluid issuing on the thrust plate enters the hole with the fluid of filtration system and is communicated with, free flow changes the undercurrent system by the person in charge, branch's transparent hose constitutes, many branch's transparent hose one ends are communicated with the fluid coupling of polylith membrane filter plate sidepiece in the filtration system respectively, the other end of many branch's transparent hoses respectively be responsible for wall on a plurality of fluid couplings of distributing of spacing be communicated with, the fluid inlet that its free flow changes in undercurrent system is communicated with by the fluid issuing of the polylith membrane filter plate sidepiece in flexible pipe and the filtration system respectively, the bottom of the sidepiece of every membrane filter plate in the polylith membrane filter plate in the filtration system is respectively equipped with fluid coupling, the import of fluid coupling communicates with the crushing chamber of membrane filter plate respectively, the top of polylith membrane filter plate is respectively equipped with fluid coupling, and the import of fluid coupling is communicated with the eardrum chamber of membrane filter plate respectively.
Technical scheme 2: the grease branch is carried the fractionation technology of special-purpose filter press, in the grease filter process, the polylith membrane filter plate that is arranged in the filtration system between frame pressure strip and thrust plate is under the effect of hydraulic jack, by pressure strip the polylith membrane filter plate in the filtration system is compressed, start the diaphragm pressing system then, make the barrier film eardrum in the membrane filter plate carry out the eardrum squeezing to the filter cake that forms, branch's transparent hose in the well-illuminated circulation undercurrent of the fluid that the filters out system is discharged among the person in charge and by the person in charge and is discharged in the container, after filtering end, washing system advances washing to filter plate, starts blowback system then the fluid of wash residual is dried up.
The present invention compares with background technology, and the one, realized that fluid becomes the color method real-time monitored; The 2nd, solved the low defective of filter cake solid content that background technology exists, greatly improved the filter cake solid content; The 3rd, solved the defective that the residual crystal oil in the filter chamber that background technology exists can't be removed, fundamentally realized the thorough dissolving of residual crystal oil in the filter chamber and the cleaning of filter cloth, guaranteed that whole filtration system filters performance is in optimum state all the time.
Description of drawings
Fig. 1 is the structural representation that the grease branch is carried special-purpose filter press.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1.The grease branch is carried special-purpose filter press, and it comprises the filter press frame, and frame contains thrust plate, pressure strip, girder etc. and is prior art, is not described herein at this.Filtration system 6 is arranged in 4 of frame pressure strip 7 and thrust plates, and filtration system 6 is made of the stack of polylith membrane filter plate and can compresses or open, and the structure of its formation and method of work are prior art, are not described herein at this.Blowback system 1 is made of fluid generation source, pipeline, valve, the outlet that source (mouth of pipe of air compressor or confession compressed air source) takes place fluid is communicated with the import of pipeline (pipeline), the outlet of pipeline is communicated with the fluid inlet at pressure strip top and middle part respectively by valve and pipeline, purpose will be washed fluid by blowback system and be dried up, thereby guarantee that whole filtration system filters performance is in optimum state all the time.The fluid issuing of blowback system 1 is communicated with the fluid inlet at pressure strip top and middle part, the fluid issuing that is arranged in pressure strip 7 tops and middle part enters the hole with the fluid of filtration system 6 respectively and is communicated with, fluid issuing in the diaphragm pressing system 2 is communicated with by the crushing chamber of the polylith membrane filter plate in flexible pipe and the filtration system 6 respectively, the source takes place by fluid in diaphragm pressing system 2, main line, the branching hose road constitutes, the outlet that source (air compressor or oil hydraulic system or the like) takes place fluid is communicated with main line, spacing on the tube wall of main line (or equidistant) is provided with a plurality of fluid couplings, that is to say, be responsible on the tube wall of wall spacing or equidistantly have the fluid fluid hole, this hole and fluid coupling (leading directly to) be tightly connected (welding or screw thread spin), a plurality of fluid couplings are communicated with polylith membrane filter plate crushing chamber in the filtration system 6 by branching hose respectively, after the fluid that fluid generation source produces enters main line, enter in the crushing chamber of the polylith membrane filter plate in the filtration system (because the fluid coupling on the membrane filter plate is connected with the crushing chamber of membrane filter plate) by a plurality of fluid couplings on the main line respectively and fluid is injected in the crushing chamber of membrane filter plate, force the barrier film eardrum, filter cake is formed the secondary mechanical squeezing.The fluid issuing of washing system 3 is communicated with fluid inlet on the thrust plate, being arranged in fluid issuing on the thrust plate enters the hole with the fluid of filtration system 6 and is communicated with, washing system 3 is made of washing pipeline, pump and lye container, washing pipeline also connects, its outlet is communicated with the fluid inlet on thrust plate top, the import of washing pipeline communicates with lye container by pump, pump pumps into cleaning solution on the filter chamber and filter cloth of the polylith filter plate in the filtration system by washing pipeline, thrust plate, with crystal oil dissolving residual in the filter chamber and with the filter cloth washes clean.The fluid inlet that free flow changes in the undercurrent system 4 is communicated with by the fluid issuing of the polylith membrane filter plate sidepiece in flexible pipe and the filtration system respectively, free flow changes undercurrent system 4 by the person in charge, branch's transparent hose constitutes, many branch's transparent hose one ends are communicated with the fluid coupling of polylith membrane filter plate sidepiece in the filtration system 6 respectively, the other end of many branch's transparent hoses respectively be responsible for wall on a plurality of fluid couplings of distributing of spacing be communicated with, that is to say, be responsible on the tube wall of wall spacing or equidistantly have the fluid fluid hole, this hole and fluid coupling (leading directly to) be tightly connected (welding or screw thread spin), a plurality of fluid couplings are communicated with by the fluid coupling of the polylith membrane filter plate sidepiece in branch's transparent hose and the filtration system 6 respectively, the fluid that squeezing is produced passes through fluid coupling, branch's transparent hose flows into to be responsible for, and injects in the container by being responsible for.
The bottom of the sidepiece of every membrane filter plate in the polylith membrane filter plate in the filtration system 6 is respectively equipped with fluid coupling, the import of fluid coupling communicates with the crushing chamber of membrane filter plate respectively, the top of polylith membrane filter plate is respectively equipped with fluid coupling, and the import of junctor joint is communicated with the eardrum chamber of membrane filter plate respectively.
Embodiment 2: on the basis of embodiment 1, the grease branch is carried the fractionation technology of special-purpose filter press, in the grease filter process, the polylith membrane filter plate that is arranged in the filtration system between frame pressure strip and thrust plate is under the effect of hydraulic jack, by pressure strip the polylith membrane filter plate in the filtration system is compressed, start the diaphragm pressing system then, make the barrier film eardrum in the membrane filter plate carry out the eardrum squeezing to the filter cake that forms, branch's transparent hose in the well-illuminated circulation undercurrent of the fluid that the filters out system is discharged among the person in charge and by the person in charge and is discharged in the container, after filtering end, washing system advances washing to filter plate, starts blowback system then the fluid of wash residual is dried up.
What need understand is: though the foregoing description is to the present invention's detailed explanation of contrasting; but these explanations, just to simple declaration of the present invention, rather than limitation of the present invention; any innovation and creation that do not exceed in the connotation of the present invention all fall within the scope of protection of the present invention.

Claims (5)

1. a grease branch is carried special-purpose filter press, it comprises the filter press frame, it is characterized in that: filtration system is arranged between frame pressure strip and thrust plate, the source takes place by fluid in blowback system, pipeline, valve constitutes, the outlet that the source takes place fluid is communicated with the import of pipeline, the outlet of pipeline is communicated with the fluid inlet at pressure strip top and middle part respectively by valve and pipeline, the fluid issuing of its blowback system is communicated with the fluid inlet at pressure strip top and middle part, the fluid issuing that is arranged in pressure strip top and middle part enters the hole with the fluid of filtration system respectively and is communicated with, the source takes place by fluid in the diaphragm pressing system, main line, the branching hose road constitutes, the outlet that the source takes place fluid is communicated with main line, spacing is provided with a plurality of fluid couplings on the tube wall of main line, a plurality of fluid couplings are communicated with polylith membrane filter plate crushing chamber in the filtration system by branching hose respectively, fluid issuing in its diaphragm pressing system is communicated with by the crushing chamber of the polylith membrane filter plate in flexible pipe and the filtration system respectively, the fluid issuing of washing system is communicated with fluid inlet on the thrust plate, being arranged in fluid issuing on the thrust plate enters the hole with the fluid of filtration system and is communicated with, free flow changes the undercurrent system by the person in charge, branch's transparent hose constitutes, many branch's transparent hose one ends are communicated with the fluid coupling of polylith membrane filter plate sidepiece in the filtration system respectively, the other end of many branch's transparent hoses respectively be responsible for wall on a plurality of fluid couplings of distributing of spacing be communicated with, the fluid inlet that its free flow changes in undercurrent system is communicated with by the fluid issuing of the polylith membrane filter plate sidepiece in flexible pipe and the filtration system respectively, the bottom of the sidepiece of every membrane filter plate in the polylith membrane filter plate in the filtration system is respectively equipped with fluid coupling, the import of fluid coupling communicates with the crushing chamber of membrane filter plate respectively, the top of polylith membrane filter plate is respectively equipped with fluid coupling, and the import of fluid coupling is communicated with the eardrum chamber of membrane filter plate respectively.
2. grease branch according to claim 1 is carried special-purpose filter press, it is characterized in that: filtration system is made of the stack of polylith membrane filter plate and can compresses or open.
3. grease branch according to claim 1 is carried special-purpose filter press, it is characterized in that: fluid generation source is meant air compressor or hydraulic system.
4. grease branch according to claim 1 is carried special-purpose filter press, it is characterized in that: washing system is made of washing pipeline, pump and lye container, washing pipeline also connects, and its outlet is communicated with the fluid inlet on thrust plate top, and the import of washing pipeline communicates with lye container by pump.
5. a grease branch is carried the fractionation technology of special-purpose filter press, it is characterized in that: in the grease filter process, the polylith membrane filter plate that is arranged in the filtration system between frame pressure strip and thrust plate is under the effect of hydraulic jack, by pressure strip the polylith membrane filter plate in the filtration system is compressed, start the diaphragm pressing system then, make the barrier film eardrum in the membrane filter plate carry out the eardrum squeezing to the filter cake that forms, branch's transparent hose in the well-illuminated circulation undercurrent of the fluid that the filters out system is discharged among the person in charge and by the person in charge and is discharged in the container, after filtering end, washing system advances washing to filter plate, starts blowback system then the fluid of wash residual is dried up.
CN2007101603468A 2007-12-18 2007-12-18 Special grease separation and extraction pressure filter and technique thereof Active CN101380527B (en)

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Application Number Priority Date Filing Date Title
CN2007101603468A CN101380527B (en) 2007-12-18 2007-12-18 Special grease separation and extraction pressure filter and technique thereof

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CN101380527B true CN101380527B (en) 2011-08-17

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527114A (en) * 2012-01-16 2012-07-04 广东理文造纸有限公司 Membrane filter press for sludge treatment
FI126335B (en) * 2013-02-19 2016-10-14 Outotec Finland Oy Procedure for air drying a filter cake and filter disc
CN104225986A (en) * 2014-10-14 2014-12-24 景津环保股份有限公司 Split-mounted assembly of filter press

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Publication number Priority date Publication date Assignee Title
GB952235A (en) * 1960-12-12 1964-03-11 Almasfuezitoei Timfoeldgyar Improvements in or relating to filter presses and methods for separating solids from liquids
US3988242A (en) * 1976-04-27 1976-10-26 Kurita Machinery Manufacturing Company Expressing filter plate for filter press of expression type
CN86102426A (en) * 1986-04-12 1987-11-04 轻工业部食品发酵工业科学所 The filter press that has pressing device
US5112502A (en) * 1988-10-03 1992-05-12 Tsukishima Kikai Co., Ltd. Homogeneous substitution method and apparatus for cake using filter press
CN2126104U (en) * 1992-04-29 1992-12-30 周丕耀 Double side pressing and cross washing filter frame for chamber filter press
CN200958101Y (en) * 2006-07-10 2007-10-10 杭州兴源过滤机有限公司 Wheat-juice filter press
CN201128240Y (en) * 2007-12-18 2008-10-08 杭州兴源过滤机有限公司 Special filter press for oil fractionation

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Publication number Priority date Publication date Assignee Title
GB952235A (en) * 1960-12-12 1964-03-11 Almasfuezitoei Timfoeldgyar Improvements in or relating to filter presses and methods for separating solids from liquids
US3988242A (en) * 1976-04-27 1976-10-26 Kurita Machinery Manufacturing Company Expressing filter plate for filter press of expression type
CN86102426A (en) * 1986-04-12 1987-11-04 轻工业部食品发酵工业科学所 The filter press that has pressing device
US5112502A (en) * 1988-10-03 1992-05-12 Tsukishima Kikai Co., Ltd. Homogeneous substitution method and apparatus for cake using filter press
CN2126104U (en) * 1992-04-29 1992-12-30 周丕耀 Double side pressing and cross washing filter frame for chamber filter press
CN200958101Y (en) * 2006-07-10 2007-10-10 杭州兴源过滤机有限公司 Wheat-juice filter press
CN201128240Y (en) * 2007-12-18 2008-10-08 杭州兴源过滤机有限公司 Special filter press for oil fractionation

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Owner name: XINGYUAN ENVIRONMENT TECHNOLOGY CO., LTD.

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Address after: 311100, No. 1588, hope road, Hangzhou economic and Technological Development Zone, Yuhang District, Zhejiang, Hangzhou, Yuhang

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Address after: 311100 No. 1588, Wangmei Road, Hangzhou Linping Economic and Technological Development Zone, Linping District, Hangzhou City, Zhejiang Province

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Address before: 311100 No. 1588, Wang Mei Road, Hangzhou Yuhang economic and Technological Development Zone, Yuhang District, Hangzhou, Zhejiang

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