CN101091851A - Filter cloth belt of spin-drying sludge and sludge spin-drying device using the same - Google Patents
Filter cloth belt of spin-drying sludge and sludge spin-drying device using the same Download PDFInfo
- Publication number
- CN101091851A CN101091851A CNA200710096620XA CN200710096620A CN101091851A CN 101091851 A CN101091851 A CN 101091851A CN A200710096620X A CNA200710096620X A CN A200710096620XA CN 200710096620 A CN200710096620 A CN 200710096620A CN 101091851 A CN101091851 A CN 101091851A
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- China
- Prior art keywords
- filter cloth
- cloth belt
- handled thing
- seam
- dewatering
- Prior art date
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- 239000004744 fabric Substances 0.000 title claims abstract description 151
- 239000010802 sludge Substances 0.000 title claims description 13
- 238000001035 drying Methods 0.000 title 2
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 230000018044 dehydration Effects 0.000 claims description 32
- 238000006297 dehydration reaction Methods 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 238000001467 acupuncture Methods 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000010797 grey water Substances 0.000 abstract 6
- 239000002002 slurry Substances 0.000 abstract 2
- 238000003475 lamination Methods 0.000 description 5
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
- B30B9/241—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band co-operating with a drum or roller
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/20—Sludge processing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
- Manufacturing Of Multi-Layer Textile Fabrics (AREA)
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Abstract
The present invention provides a sullage dewatering used jointed cloth filter strip which dewaters the slurry shaped or sullage shaped dewatering object to the cake shaped object that contains lower moisture and can simplify the hanging operation of the sullage dewatering used jointed cloth filter strip and the cloth filter strip type dewatering device. The cloth filter strip type dewatering device is provided with the following components: a sullage dewatering used jointed cloth filter strip, which is used for the cloth filter strip of the cloth filter type dewatering device for dewatering the slurry shaped or sullage shaped dewatering object to the cake shaped object that contains lower moisture, and it is formed by clutching the seam ring of the hatch strip provided with seam rings at the two end parts and traversing the component wire through the formed through hole to joint it; and a dewatering part which does filtering and dewatering to the dewatering object provided on the cloth filter strip by the pressing of the pressuring strip or roller and/or the suction from the lower part of the cloth filter strip; besides, it winds the jointed cloth filter strip and do dewatering to the sullage shaped dewatering object.
Description
Technical field
The present invention relates to be used for sludge dewatering that dehydrated handled thing processed with muddy or mud shape becomes the lower pie of moisture content with filter cloth belt and with the filter cloth belt mud dehydration plant of its application.
Background technology
As the device that the processed such as industrial wastewater, sewage or dung urine of muddy or mud shape is become the lower pie of moisture content, known a kind of band compression type dewater unit that uses filter cloth belt.The basic principle of this band compression type dewater unit is, thereby pushes dehydrated handled thing with moisture filter by adding pressure zone or roller on filter cloth belt.
For example disclose: have with the state that sandwiches dehydrated handled thing and be wound on two ring-type filter cloth belts on a plurality of pressure roller and the high pressure roller and the band compression type sludge dewatering equipment (patent documentation 1) that adds pressure zone that this filter cloth belt is pushed to high pressure roller; Be configured to sandwich two ring-type filter cloth belts of dehydrated handled thing and sandwich the band compression types dehydration seperators (patent documentation 2) of two pressurization tape wrappings on a plurality of dehydration rolls of this filter cloth belt; And be configured to and sandwich ring-type filter cloth belt of dehydrated handled thing and ring-type pressurization tape wrapping dewater unit (patent documentation 3) on dehydration roll and backer roll or the like.
They are and sandwich dehydrated handled thing between two filter cloth belts or sandwich filter cloth belt and add between the pressure zone mode of carrying, dewatering, and have two groups of roller units.Relative therewith, inventors of the present invention have proposed a kind of filter cloth belt dewater unit, it uses single filter cloth belt, this filter cloth belt hung have negative pressure dehydration portion (1), on the dewater unit of pressurizing and dehydrating transfer portion (2), handled thing recoverer (3), cleaning part (4) and crowded press for extracting juice portion (5), and it is moved between each part mentioned above by this order, thereby by filter cloth belt dehydrated handled thing is carried on one side its dewater (patent documentation 4) on one side.
Patent documentation 1: Japanese kokai publication sho 58-181498 communique
Patent documentation 2: Japanese kokai publication sho 62-244599 communique
Patent documentation 3: Japanese kokai publication hei 6-79113 communique
Patent documentation 4: TOHKEMY 2001-170419 communique
But, in these filter cloth belt dewater units, all used the filter cloth belt that is wound into ring-type as filter cloth belt.Yet, because the filter cloth belt that is used in this dewater unit is more because of the dirty number of times of changing, and filter cloth belt is grown up and broad, is wound in the dewater unit than intricately, so under the situation at endless belt when hanging dewater unit, hang the operational difficulty and the angle of incidence of cost extension.
Summary of the invention
In order to improve the shortcoming of endless belt for this filter cloth belt dewater unit, make extension operation and become easily, use the band at non-annularity, beginning in the present invention, on dewater unit, it is used as engaging (seam) seam filter cloth belt that has circlewise.
That is to say, the present invention is that a kind of sludge dewatering is with the seam filter cloth belt is arranged, wherein, this filter cloth belt is the endless loop interlock and heart yearn is passed the common hole that forms thus engage and form each other that makes the open band (オ one プ Application ェ Application De ベ Le ト, open end belt) that has endless loop at both ends.
In addition, the present invention is a kind of filter cloth belt dewater unit, wherein, above-mentioned have the seam filter cloth belt to be wound onto in the dewater unit, and have by add pressure zone or roller push and/or from the attraction of filter cloth belt bottom, the dehydrated handled thing that supplies on the filter cloth belt is carried out the dehydration portion of filtering means dehydration, thereby the dehydrated handled thing processed of muddy or mud shape is become the lower pie of moisture content.
In the present invention, use dehydration usefulness the seam filter cloth belt is arranged the time, in order to improve the mobility of dewatering efficiency, band, the material, the selection of shape, the combination that constitute each layer of band seem particularly important.In addition, sometimes for seam is carried out easily, need be with the improvement of structure, or for intensity that improves seam portion or the smoothness that keeps the surface, and need carry out the surface treatment at junction surface.In the present invention, comprise the various embodiments that are used to address these problems and can be implemented as required.
As filter cloth belt dewater unit of the present invention, owing to the seam filter cloth belt is arranged as filter cloth belt by use, thereby can introduce open band in the dewater unit and make it mobile, in device, carry out seam, though so under the situation of in the past using endless belt, be difficult to extension and the operation spended time, but can be simply according to the present invention and promptly hang into.
Description of drawings
Fig. 1 is an example of the structure of filter cloth belt dewater unit of the present invention.
Fig. 2 is the skeleton diagram of beginning filter cloth belt.
Fig. 3 is the figure of the seam method of expression beginning filter cloth belt end.
Fig. 4 is the figure of expression by base fabric establishment formation ring.
Fig. 5 is the CD direction cutaway view of base fabric.
Fig. 6 is illustrated in the CD direction cutaway view that end ora terminalis in the CD wire rod is provided with the state of adjusting line.
The figure of Fig. 7 state that to be expression seam portion covered by hinge part.
Fig. 8 is the figure of the lamination structure of expression filter cloth belt of the present invention.
Description of reference numerals
The outer coversheet of 1 filter cloth belt 1A filter cloth
The intermediate layer of the internal surface layer 1C filter cloth of 1B filter cloth
2 feed cassettes, 3 negative pressure dehydration portions
The 4 pressurizing and dehydrating transfer portion 4A top roll that pressurizes
4B adds depress roller 5 handled thing recoverers
5A scraper 6 cleaning parts
7 squeeze the 7A of press for extracting juice portion, 7B compression roll
The dehydrated handled thing C of S handled thing
F felt B base fabric
The hinge parts of W bat layer W1a bat layer
L ring T heart yearn
11～19 CD wire rods, 21～29 MD wire rods
30 adjust line
The specific embodiment
Thereby filter cloth belt dewater unit of the present invention is the dehydrated handled thing to muddy or mud shape filters the device that it is processed into the lower pie of moisture content.Can enumerate active excess sludge, living drainage mud of product recovery in excess sludge, chemistry and the metal industry in the food industry, discarded object, sewage etc. from mud as dehydrated handled thing.
The basic principle of filter cloth belt dewater unit is that the dehydrated handled thing that will supply on the filter cloth belt is clipped in dehydrated handled thing between two filter cloth belts or is clipped in filter cloth belt and adds the method for carrying out pressurizing and dehydrating between the pressure zone by adding pushing or carrying out filtering means dehydration by the attraction from the filter cloth belt bottom of pressure zone or roller, can adopting; Perhaps use single filter cloth belt, by roller push and from the attraction of the filter cloth belt bottom variety of way of dewatering or the like.
Filter cloth belt dewater unit of the present invention has: be wound on filter cloth belt and dehydration portion in the dewater unit.Dehydration portion will supply to dehydrated handling part on the filter cloth belt by adding pushing and/or carrying out the part of filtering means dehydration from the attraction of filter cloth belt bottom of pressure zone or roller, is provided with handled thing recoverer, cleaning part and crowded press for extracting juice portion etc. in addition as required.
An example as filter cloth belt dewater unit of the present invention, figure 1 illustrates a kind of filter cloth belt dewater unit, it is made of various pieces such as negative pressure dehydration portion, pressurizing and dehydrating transfer portion, handled thing recoverer, cleaning part and crowded press for extracting juice portions, will have two abutted seams of end shape band to form, singlely have the seam filter cloth belt to move past above-mentioned various piece continuously according to this order.
In Fig. 1, a slice filter cloth belt 1 is reeled through negative pressure dehydration portion 3, pressurizing and dehydrating transfer portion 4, handled thing recoverer 5, cleaning part 6 and crowded press for extracting juice portion 7.Negative pressure dehydration portion 3 makes attraction suction function from the following side of filter cloth belt 1 on the dehydrated handled thing S of the upper face side that is fed into filter cloth belt 1, thus the part of dehydrated handled thing S being carried out the initial stage dehydration; Thereby pressurizing and dehydrating transfer portion 4 is that the dehydrated handled thing S after the initial stage dehydration is dewatered pressurizeing between a pair of backer roll 4A, the 4B up and down with filter cloth belt 1, and the pressurization top roll 4A that is transferred to the top of the handled thing C after the dehydration goes up and the part peeled off from filter cloth belt 1; Handled thing recoverer 5 is parts that the handled thing C on the pressurization top roll 4A above transferring to is scraped and reclaims; Cleaning part 6 is parts that the filter cloth belt of having peeled off behind the handled thing C 1 is cleaned in addition; Squeezing press for extracting juice portion 7 is parts that rinse water is extruded.
Use the filter cloth belt dewater unit of this structure, at first dehydrated handled thing S is supplied to by the upper face side of the filter cloth belt of carrying along the direction of arrow 1 from the feed cassette 2 that is disposed at negative pressure dehydration portion 3 fronts.In negative pressure dehydration portion, side attracts negative pressure to dehydrated handled thing effect below filter cloth belt, the moisture of dehydrated handled thing is attracted to the following side of filter cloth belt, thereby dehydrated handled thing S is carried out the initial stage dehydration.Next, the pressurization top roll 4A of pressurizing and dehydrating transfer portion 4, add depress roller 4B thereby dehydrated handled thing after the initial stage dehydration and filter cloth belt are pressurizeed together with its dehydration, the pressurization top roll 4A that makes handled thing after the dehydration transfer to the top goes up and it is peeled off from filter cloth belt.Then, in handled thing recoverer 5, thereby the handled thing that will shift on a side backer roll 4A by scraper 5A scrapes its recovery, so dehydrated handled thing is separated as the handled thing C of the lower pie of moisture content, is recovered to and reclaims among the box 5B.On the other hand, the filter cloth belt after handled thing is stripped from cleans by service sink 6A, playpipe 6B, 6C at cleaning part 6, squeezes the water out by a pair of compression roll 7A, the 7B that squeezes press for extracting juice portion 7 afterwards, is back to feed cassette 2, supplies with new dehydrated handled thing S.
In the present invention, in this filter cloth belt dewater unit,, use open band, it is bonded into ring-type and uses on dewater unit as there being the seam filter cloth to bring in order to hang easily into operation as filter cloth belt.
Be used to have the end that has of seam filter cloth belt to be with as shown in Figure 2, be respectively arranged with a plurality of ring L in each end.Filter cloth belt is for example shown in Figure 3 to be made of base fabric B that forms by weaving cotton cloth and two-layer bat layer W.Bat layer W is woven into one by acupuncture with the reticular fibre of lamination on base fabric B to constitute.Base fabric B constitutes by the wire rod 21～29 of establishment MD (warp) direction and the wire rod 11～19 of CD (parallel) direction.And the wire rod of MD direction turns back in the end, constitutes ring L.In use, will there be the filter cloth belt of end shape to hang, and, make the ring of a square end portion be fitted between the ring of the opposing party end, thereby make the ring interlock each other at both ends the both ends butt joint into dewater unit.This interlock operation shown in Fig. 3 (A), with both ends to after being connected into the mountain shape, make and encircle interlock each other.Therefore, be embedded at the ring that makes a side under the situation between the opposing party's the ring, a side ring is embedded between the opposing party's the ring to upside (perhaps on the contrary from upside to downside) from its downside.And, in the interlock operation, also can use special fixture sometimes.
When ring cohort L, the L at both ends are snapped to a time-out, shown in Fig. 3 (B), the hole portion by continuous ring has formed the duct, with heart yearn T insert logical therein.Then, making becomes planely to the end that is connected into the mountain shape, so just formed the filter cloth belt F of ring-type.
The ring of one square end portion of end band is entrenched between the ring L that is arranged at the opposing party end, and make the ring interlock each other at both ends, be formed with the seam filter cloth belt thus, wherein, ring L is in wire rod 11～19 of the wire rod 21～29 of establishment MD direction and CD direction o'clock, the wire rod of MD direction is turned back in the end form.That is to say that as shown in Figure 4 in the base fabric by CD wire rod 11～and MD wire rod 21～be compiled into, the reflex part of MD wire rod constitutes ring L.As shown in Figure 5, show an example of the CD direction cutaway view in the end of this base fabric.In Fig. 5, MD direction wire rod 21A～29A link to each other in the end respectively with 21B～29B and turn back and form the ring L.
Like this, in the base fabric that weaves, the vector of the establishment applied force of CD direction wire rod and MD direction wire rod is rightabout in the MD of adjacency line, so the ring L cohort that abuts to form produces the position skew on above-below direction.Therefore, usually be difficult to pass the ring interlock each other that heart yearn T makes both ends.In order to address this problem, as shown in Figure 6, the preferred use has the band of adjusting line, the adjustment line 30 that inweaves with being different from the establishment style of CD wire rod is set on its end ora terminalis in the CD wire rod, to near the MD direction wire rod application of force the both ends so that it can biased outward direction and/or CD direction, shape that like this can retaining ring.
In addition, as shown in Figure 7, can also use the filter cloth of this structure, promptly, in the bat layer W1 of this filter cloth on the one or both sides that are formed on base fabric by base fabric B and acupuncture, the filter cloth that W2 constitutes, after ring L1, the L2 binding of heart yearn T with the both ends of bottom, the hinge parts (W1a) of configuration bat layer makes it cover the seam of bottom.Like this, can protect seam to avoid the damage of pressurizeing and being caused, the dehydrated handled thing S that can also prevent to supply on the filter cloth belt leaks.
After interlock is formed with the seam band each other, make the purpose that steadily waits that moves of band at the ring by making both ends for the surface state of improvement seam portion, can implement process of resin the seam portion of band.In addition, under the situation of using the hinge parts covering joints as described above,, have the effect that prevents that the bat fiber comes off from hinge parts when Tape movement by hinge parts and periphery thereof are carried out process of resin.
In the processed of the dehydrated handled thing at muddy or mud shape of the present invention, owing to do not require the surface uniformity or the flatness of filter cloth belt, so the utilizing process of resin of hinge parts and the surface treatment carried out is an effective method.As the resin that is used for process of resin, preferred urethane, propionic acid, epoxy, polyester, polyamide, synthetic rubber etc.
Base fabric and superficial layer can be selected various materials according to the kind of dehydrated handled thing, moisture content etc., wherein, for example the quantity in the crosspoint of the warp of the base fabric that will be compiled into by the synthetic fibers monofilament and parallel is made as 600～1300/5cm * 5cm, and the average pore diameter of surperficial stratum reticulare is made as 100～150 μ m, can improve the gravity filtration of filter cloth thus, and dimensional stability is good, and mobility is improved.
In addition, can also dewater efficiently by the two-layer of lamination difference degree of knitting or the superficial layer more than it.For example shown in Figure 8, be made as by having and constitute top outer coversheet 1A, constitute the three-layer structure that the felt materials of the three-decker of internal surface layer 1B below it and the intermediate layer 1C between them constitutes, and outer coversheet 1A is made of the superfine fibre layer that can filter dehydrated handled thing S, intermediate layer 1C is made of the medium fineness fibrage that promotes moisture to see through, internal surface layer 1B is made of the bottom cloth layer that promotes water pouring, can carry out efficiently from being filled into the process of water pouring like this.In addition, the tiny particle among the dehydrated handled thing S can be condensed upon on the outer coversheet 1A.Each layer is engaged so that fiber is interweaved by acupuncture processing etc.
In addition, the base fabric that use synthetic fibers slubbing shape crimped thread at upper weft yarn, use synthetic resin monofilament at lower weft yarn, is compiled in warp use synthetic resin monofilament is as filter cloth belt, mud is to the minimizing that enters of filter cloth inside like this, and fissility is improved.
The present invention is the filter cloth belt dewater unit that the dehydrated handled thing processed of muddy or mud shape is become the lower pie of moisture content, and wherein, using by what open band formed as filter cloth belt has a seam filter cloth belt.In existing filter cloth belt dewater unit, because the filter cloth belt that uses is more because of the dirty number of times of changing, and filter cloth belt is grown up and broad and intricately are wound in the dewater unit, so under the situation of endless belt, hang operational difficulty and spended time.
The present invention makes filter cloth belt by what open band formed a seam filter cloth belt, introduce open band in the dewater unit and make it mobile so hang to become, in device, carry out seam, therefore can hang simply into, saved be used to reinstall, the running dwell time of replacing etc., and operation is promptly carried out.According to this method, can in extensive fields, carry out processed effectively to the dehydrated handled thing of muddy or mud shape.
Claims (7)
1. a sludge dewatering is characterized in that with the seam filter cloth belt is arranged, and the endless loop of this filter cloth belt by making the open band that has endless loop at both ends interlock and the heart yearn that interts in the common hole that forms thus each other engages and form.
2. sludge dewatering as claimed in claim 1 is with the seam filter cloth belt is arranged, it is characterized in that, end ora terminalis in the CD wire rod of the base fabric of filter cloth belt, be provided with the adjustment line that inweaves with the establishment style that is different from the CD wire rod, install and adjust line, be used for making its not direction and/or CD direction skew laterally by the MD direction wire rod application of force to the nearly edge in both ends, thus the shape of retaining ring.
3. sludge dewatering as claimed in claim 1 or 2 is with the seam filter cloth belt is arranged, it is characterized in that, this filter cloth belt comprises base fabric at least and the surperficial bat layer that forms with this base fabric acupuncture, after having linked the both ends of base fabric by heart yearn, the hinge parts of configuration bat layer is so that it covers the seam of base fabric.
As each the described sludge dewatering in the claim 1 to 3 with the seam filter cloth belt is arranged, it is characterized in that the seam portion of band has implemented process of resin.
As each the described sludge dewatering in the claim 1 to 4 with the seam filter cloth belt is arranged, it is characterized in that the felt materials that this filter cloth belt constitutes top outer coversheet by having, constitute the three-layer structure at least in internal surface layer below it and the intermediate layer between them constitutes; Outer coversheet is made of the superfine fibre layer that filters dehydrated handled thing, and the intermediate layer is made of the medium fineness fibrage that sees through that promotes moisture, and internal surface layer is made of the bottom cloth layer that promotes water pouring.
6. filter cloth belt dewater unit, it is characterized in that, have: being wound on has the seam filter cloth belt and by adding pushing and/or carrying out the dehydration portion of filtering means dehydration from the attraction of filter cloth belt bottom to supplying to dehydrated handled thing on this filter cloth belt of pressure zone or roller as in the claim 1 to 5 each is described in the dewater unit.
7. filter cloth belt dewater unit as claimed in claim 6 is characterized in that having:
(1) negative pressure dehydration portion, this negative pressure dehydration portion side below filter cloth belt attracts negative pressure to the dehydrated handled thing effect of the upper face side that supplies to filter cloth belt, and dehydrated handled thing is carried out the initial stage dehydration;
(2) pressurizing and dehydrating transfer portion, dehydrated handled thing after this pressurizing and dehydrating transfer portion will be dewatered at the initial stage pressurizes between a pair of backer roll with filter cloth belt and dewaters, and, handled thing after the dehydration is transferred on a side the backer roll and it is peeled off from filter cloth belt;
(3) will transfer to the handled thing recoverer that the handled thing on a side the backer roll scrapes and reclaims;
The cleaning part of the filter cloth belt after (4) the cleaning treatment thing is stripped from; With
(5) in the crowded press for extracting juice portion of between a pair of compression roll filter cloth belt after cleaning being squeezed press for extracting juice;
The continuous single filter cloth roll coil of strip is in above-mentioned each one.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006116452 | 2006-04-20 | ||
| JP2006116452A JP2007283270A (en) | 2006-04-20 | 2006-04-20 | Sludge dewatering filter cloth belt, and sludge dewatering device using it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101091851A true CN101091851A (en) | 2007-12-26 |
Family
ID=38755527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710096620XA Pending CN101091851A (en) | 2006-04-20 | 2007-04-19 | Filter cloth belt of spin-drying sludge and sludge spin-drying device using the same |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2007283270A (en) |
| KR (1) | KR20070104267A (en) |
| CN (1) | CN101091851A (en) |
| TW (1) | TW200800358A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829447A (en) * | 2010-06-10 | 2010-09-15 | 杨玉刚 | Belt filter cloth hook vacuum anti-leakage device |
| CN101862563A (en) * | 2010-06-29 | 2010-10-20 | 路坤 | Belt-type filter of aquarium |
| CN103366849A (en) * | 2013-07-15 | 2013-10-23 | 中广核工程有限公司 | Radioactive sludge processing method |
| CN108126399A (en) * | 2017-12-20 | 2018-06-08 | 中冶宝钢技术服务有限公司 | The heavy mud dehydration device of metallurgy |
| CN108585409A (en) * | 2018-03-14 | 2018-09-28 | 合肥银创宏达机器人有限公司 | A kind of novel sludge dewatering equipment |
| CN110304810A (en) * | 2019-07-16 | 2019-10-08 | 上海市机电设计研究院有限公司 | Sludge dehydrating and drying integrated apparatus and processing method |
| CN112057950A (en) * | 2020-09-14 | 2020-12-11 | 深圳市升源园林生态有限公司 | River course rubbish pollution treatment filtration system |
| CN114618220A (en) * | 2022-03-30 | 2022-06-14 | 江西城宏实业有限公司 | Automatic cleaning equipment for sludge filtration |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101013852B1 (en) * | 2008-05-15 | 2011-02-14 | 현대자동차주식회사 | Refreshing system absorption liquid |
| JP2011218334A (en) * | 2010-04-14 | 2011-11-04 | Sumitomo Heavy Ind Ltd | System for treating food-industry wastewater |
| US9242191B2 (en) * | 2011-12-13 | 2016-01-26 | Industrial Technology Research Institute | Filtration dehydration apparatus |
| US20130146515A1 (en) * | 2011-12-13 | 2013-06-13 | Industrial Technology Research Institute | Filtration dehydration apparatus |
| ITVE20130047A1 (en) * | 2013-09-05 | 2015-03-05 | Giancarlo Ciprian | FILTER IN OUR DRAINAGE |
| JP6233715B2 (en) * | 2014-10-07 | 2017-11-22 | 株式会社石垣 | Filter press folding device for belt press |
| JP2016073928A (en) * | 2014-10-07 | 2016-05-12 | 株式会社石垣 | Belt press filter cloth development unit |
| CN114748900B (en) * | 2022-04-07 | 2023-05-02 | 北京科技大学 | Cloth spreading and folding equipment for filter cloth |
| CN116354575B (en) * | 2023-05-31 | 2023-09-01 | 长春市城建维护集团股份有限公司 | Sludge treatment equipment and treatment method for cooperatively treating odor of sewage treatment plant |
-
2006
- 2006-04-20 JP JP2006116452A patent/JP2007283270A/en not_active Withdrawn
-
2007
- 2007-04-18 TW TW096113649A patent/TW200800358A/en unknown
- 2007-04-19 CN CNA200710096620XA patent/CN101091851A/en active Pending
- 2007-04-19 KR KR1020070038465A patent/KR20070104267A/en not_active Application Discontinuation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829447A (en) * | 2010-06-10 | 2010-09-15 | 杨玉刚 | Belt filter cloth hook vacuum anti-leakage device |
| CN101862563A (en) * | 2010-06-29 | 2010-10-20 | 路坤 | Belt-type filter of aquarium |
| CN103366849A (en) * | 2013-07-15 | 2013-10-23 | 中广核工程有限公司 | Radioactive sludge processing method |
| CN108126399A (en) * | 2017-12-20 | 2018-06-08 | 中冶宝钢技术服务有限公司 | The heavy mud dehydration device of metallurgy |
| CN108585409A (en) * | 2018-03-14 | 2018-09-28 | 合肥银创宏达机器人有限公司 | A kind of novel sludge dewatering equipment |
| CN110304810A (en) * | 2019-07-16 | 2019-10-08 | 上海市机电设计研究院有限公司 | Sludge dehydrating and drying integrated apparatus and processing method |
| CN110304810B (en) * | 2019-07-16 | 2024-05-17 | 上海市机电设计研究院有限公司 | Sludge dewatering and drying integrated device and treatment method |
| CN112057950A (en) * | 2020-09-14 | 2020-12-11 | 深圳市升源园林生态有限公司 | River course rubbish pollution treatment filtration system |
| CN114618220A (en) * | 2022-03-30 | 2022-06-14 | 江西城宏实业有限公司 | Automatic cleaning equipment for sludge filtration |
| CN114618220B (en) * | 2022-03-30 | 2023-09-22 | 江西城宏实业有限公司 | Automatic cleaning equipment for sludge filtration |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070104267A (en) | 2007-10-25 |
| TW200800358A (en) | 2008-01-01 |
| JP2007283270A (en) | 2007-11-01 |
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Open date: 20071226 |