CN110015831A - A kind of plate chain type sludge filter press - Google Patents
A kind of plate chain type sludge filter press Download PDFInfo
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- CN110015831A CN110015831A CN201910123461.0A CN201910123461A CN110015831A CN 110015831 A CN110015831 A CN 110015831A CN 201910123461 A CN201910123461 A CN 201910123461A CN 110015831 A CN110015831 A CN 110015831A
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- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention discloses a kind of plate chain type sludge filter press, including rack, two sets of filter cloth systems, two cage plate catenary systems, two sets of pressure systems, pressure regulating system, dynamical systems；Two sets of filter cloth systems are separately mounted in rack, and every set filter cloth system includes a filter cloth and several guide rollers, and filter cloth is end to end, and is propped up by the guide roller in the filter cloth system of place, forms " the filter cloth sports ring " of a closed circulation；Two cage plate catenary systems are separately mounted in rack, and are respectively corresponded in two sets of filter cloth systems；Two sets of pressure systems are located in two cage plate catenary systems；Pressure regulating system is respectively arranged in every suit pressure system.The present invention leads to unique structure, by the active movement of plate catenary system, drives the passive movement of filter cloth system, clever structure is reasonable；Work efficiency is high, and treated, and moisture percentage in sewage sludge is lower.
Description
Technical field
The present invention relates to technical field of sludge treatment, in particular to a kind of plate chain type sludge filter press.
Background technique
With the fast development in China city and industry, the discharge amount of trade effluent and sanitary sewage is increasing, and dirty
Generated sludge quantity is also continuously increased in water, after the sludge without appropriately handling disposition enters environment, directly to water body and greatly
Gas brings secondary pollution, not only reduces the effective processing capacity of sewage disposal system, and the work to ecological environment and the mankind
It is dynamic to constitute serious threat.
In sewage disposal process, the moisture content of sewage output sludge generally after physics settles 95%~97%, this
When need to reduce moisture content by important dehydration procedure, the effect of dehydration is that removal is present between mud granule and particle
Interior water, so that mixing the physical property solid-liquid of liquid sludge becomes semisolid or even solid-state, ideal dehydration should be most
Limits water is removed, while the solid particle of sludge then should be all retained on dewatered mud cake.
In the prior art, the important equipment of Treatment of Sludge is broadly divided into two major classes, first is that sludge dewatering equipment, mainly includes band
Formula filter press, plate and frame type filter-press, spiral sludge dewatering machine, chamber-type press filter, vertical hydraulic filter press, diaphragm machine etc.；Second is that
Sludge drier mainly includes hot wind blade drying machine, Single-channel Rolling formula drying machine etc., two kinds of equipment working method
Difference, the attainable technical effect of institute and energy consumption, cost are neither identical.
Band press filter dewatering machine is influenced small by sludge load fluctuation, also has mud extraction moisture content lower and the operation is stable opens
The features such as consumption is less, management control is not relatively easy, high to the competency profiling of operating personnel.Simultaneously as band press filter dewatering machine
More early into the country, this equipment can be produced by having a considerable amount of producers.It, can be with when sewage treatment project builds decision
Belt filter press is selected to reduce construction investment, newly-built sewage treatment plant, the country mostly uses greatly band press filter dewatering machine.Mud cake
For moisture content generally in 60%-80% or so, dehydration rate is lower, cannot reach ideal effect.
Plate and frame type filter-press structure is simpler, and operation is easy, stable, easy maintenance；Filter area range of choice spirit
Living, land occupation is few；Occasion adaptable to material, suitable for various middle-size and small-size sludge dewatering treatments.But plate and frame filter press is to change
Work commonly used equipment is disadvantageous in that filter frame material inlet is easy blocking, and filter cake is not easily taken out, and is unable to continuous operation, and treating capacity is small,
Operating pressure is low, and common material square plate is not withstand pressure, fragile plate, and filter cloth consumption is big, and sheet frame is difficult to accomplish unattended, and filter cloth is usually
Need manual cleaning.Moisture content of the cake is generally in 30%-75% or so, and dehydration rate involves great expense compared with belt filter press height, cost
It is higher.
With Environmental protection increasingly pay attention to, environmental protection policy specifically, specifically, more stringent also with
Appearance, " construction project hazardous waste environmental impact assessment guide " requirement of such as in September, 2017 publication, the reply of environmental impact assessment unit produces
Raw hazardous waste attribute carries out discrimination, and then the collection to hazardous waste, storage, transport, utilization, disposition links proposition
The environment regulatory requirements of overall process, requirement of the same country for sewage and Treatment of Sludge is also increasingly tighter, moisture percentage in sewage sludge
Requirement up to standard also will be lower and lower, therefore the present invention provides the sludge deep filtering equipment of a kind of high efficiency, low cost, and handles
Moisture percentage in sewage sludge afterwards is low.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of plate chain type sludge filter press, above-mentioned technical problem can be effectively solved,
Work efficiency is high for this filter press, moisture percentage in sewage sludge is low after processing.
In order to solve the above technical problems, technical solution used in the present invention is: a kind of plate chain type sludge filter press, including
Rack, two sets of filter cloth systems, two cage plate catenary systems, two sets of pressure systems, pressure regulating system, dynamical systems.
The filter cloth system includes a filter cloth and several guide rollers, and the filter cloth is end to end, and guide roller is mounted on machine
On frame, and filter cloth is propped up, forms " the filter cloth sports ring " of closed circulation；Filter cloth in two sets of filter cloth systems adjacent side it
Between be arranged and have the gap, be sludge press filtration area, gap one end is sludge inlet, and the other end is sludge outlet.
The two cage plates catenary system is located in two sets of filter cloth systems, and every cage plate catenary system includes several support plates, branch
Fagging, which is hinged, forms plate chain, and plate catenary system provides power by dynamical system and carries out active movement, forms " the plate of closed circulation
Chain movement ring ".
Elastic seal assembly is provided between the support plate and the filter cloth of corresponding filter cloth system of plate catenary system.
Two sets of pressure systems are adjustable to be mounted on the rack, and is located in two cage plate catenary systems, every set pressure
Pressure regulating system is equipped in system, pressure regulating system is for adjusting the pressure that pressure system applies plate catenary system
Size.
It in the above-mentioned technical solutions, is structurally by traditional plate due to using the plate catenary system continuously run
Frame filters pressing becomes the plate chain " rolling " continuously run, effectively improves the efficiency of press filtering of sludge, while in pressure system and pressure
Under the cooperation of draught control system, higher pressure can be applied with to sludge during continuously running, i.e., in hyperpressure
Under realize the depth filters pressing of sludge, sludge can be reduced to 60% or less from 80% or more moisture content.Meanwhile in support plate and filter
Elastic seal assembly is set between cloth, and the sludge that will be provided with certain fluidity is packaged, and is then pressed again, to ensure that pressure
Effect is filtered, and elastic seal assembly has elasticity, sludge can be subjected to filters pressing by reducing sealing space under pressure,
This is advantage not available for the prior art.Furthermore the filter cloth system and elastic seal assembly in the present invention are all to do servo-actuated fortune
It is dynamic, i.e., follow plate catenary system to do passive movement under the action of pressure and frictional force, above-mentioned motion structure relationship is also the present invention
Original creation feature.
Further, the further improvement as scheme in view of the above technology, the present invention technology further to be solved are asked
Topic is to provide a kind of specific elastic seal assembly, which may be implemented dirt under the cooperation of pressure system and plate catenary system
The high pressure sealing of mud.
For this purpose, the elastic seal assembly includes longitudinal leaf spring and cross in further improved technical scheme of the present invention
To leaf spring, wherein the support board ends in a cage plate catenary system are respectively arranged with longitudinal leaf spring；Support plate length direction setting one
A transverse direction leaf spring.It is provided with short rib on the inside of the longitudinal direction leaf spring, short rib side is vacantly arranged；The one of each transverse direction leaf spring
Side is mounted on the lower part of support plate by screw, and the other side of lateral leaf spring is provided with long rib, is located between two support plates,
And long rib side is vacantly arranged；The short rib of long rib and longitudinal leaf spring in the transverse direction leaf spring is mutually perpendicular to, and adjacent two
The long rib of a transverse direction leaf spring and the short rib of intermediate longitudinal leaf spring form elastic packing filters pressing area.
In addition, in the above-mentioned technical solutions, the elastic seal assembly can also be an end to end elastic packing
Band, the elastic sealing bands fitting are propped up, in sludge press filtration zone position in the outside of wherein a set of filter cloth system by guide roller
Place, elastic sealing bands are located between two filter clothes, and fit closely with a wherein filter cloth.The elastic sealing bands are by elastic material
Material is made, and elastic sealing bands are divided into multiple mutually independent enclosed elastic filters pressing areas, each enclosed elastic filters pressing area edge
Thickness direction is hollow through design, is around the frame made of elastic material.
Above two specific elastic seal assembly is arranged at the support plate of plate catenary system and the filter of corresponding filter cloth system
Between cloth, by support plate in two cage plate catenary systems to the squeezing action of elastic seal assembly, the sealing of sludge can be achieved, together
When under pressure, by the elasticity of itself, by reducing sealing space, to achieve the effect that high pressure sealing.
Further, pressure system of the invention includes pressure plare and several pressure rolls, the adjustable installation of the pressure plare
On the rack, two chains are provided on pressure plare, every chain is end to end and is annularly mounted on pressure plare by sprocket wheel
On；The pressure roll both ends are rotatably installed in respectively between two chains, and " the pressure roll fortune of closed circulation is formed with two chains
Rotating ring "；The pressure roll of adjacent side is located between pressure plare and support plate in two sets of pressure systems, in pressure and frictional force
Under effect, the pressure roll being in contact with pressure plare is in close contact on the inside of support plate simultaneously, and as the movement of support plate is along pressure
Power plate surface does rolling movement.The sprocket wheel that two chains are located at the same side is coaxially connected by a synchronizing shaft, realizes two chains
Item moves synchronously, and all pressure rolls on two chains are parallel to each other, the length direction phase of pressure roll axis and support plate
It is mutually parallel.
In addition, in the above-mentioned technical solutions, the pressure system can also be another structure, if including pressure plare and
Dry pressure roll, the pressure plare is adjustable to be mounted on the rack, and pressure plare lower part is arranged side by side several pressure rolls；Two casing pressures
The pressure roll of adjacent side is located between pressure plare and support plate in Force system；Under pressure and frictional force effect, with pressure
The pressure roll that power plate is in contact is in close contact on the inside of support plate simultaneously, and as the movement of support plate is along own axis.
The pressure roll both ends are rotatably arranged on pressure plare lower part by bearing block, and all pressure rolls are parallel to each other, pressure roller
Line and the length direction of support plate are parallel to each other.
Above two specific pressure system may be implemented to press to plate catenary system, and two kinds of technical solutions can be
Under the adjusting control of pressure regulating system, change the pressure size to plate catenary system, above-mentioned technical proposal can be in movement
In plate catenary system apply adjustable pressure, unique structure is practical, reliable and stable.
Further, pressure regulating system of the invention includes several groups elasticity adjustment component, the elasticity adjustment component
It is arranged between rack and pressure plare, changes the pressure size to plate catenary system by the variation of natural resiliency.
Plate chain in two cage plate catenary systems synchronizes movement, while during the motion, the branch in two cage plate catenary systems
Fagging corresponds distribution respectively；It is mounted on the rack since the pressure plare in pressure system is adjustable, system is adjusted by pressure
The pressure size that pressure system applies plate catenary system can be adjusted in system, for physical location angle, by changing pressure
In system the pressure size that pressure system applies plate catenary system can be changed in the relative position of rack in pressure plare；In pressure
Under effect, the pressure roll being in contact with pressure plare in pressure system, the support plate medial surface being pressed in plate catenary system；While two
The support plate of the adjacent side of cage plate catenary system is in contact with corresponding filter cloth and elastic seal assembly, under pressure, simultaneously
Compress corresponding filter cloth and elastic seal assembly；Under the action of frictional force, with the active movement of two two cage plate catenary systems, divide
Not Dai Dong filter cloth, elastic seal assembly, pressure roll do passive movement, i.e., " plate chain movement ring " drive respectively " filter cloth sports ring ",
Elastic seal assembly does passive shuttling movement, and the pressure roll between pressure plare and support plate does rolling movement or simultaneously along certainly
Body axis rotation；In cyclic motion process, under pressure, the sludge among two filter clothes is supported plate and elastic packing
Component package, and intermediate elastic seal assembly is squeezed by the support plate of two cage plate catenary systems, realize high pressure filters pressing；In frictional force
Under effect, the plate chain belt dynamic elasticity seal assembly and filter cloth of support plate composition do passive shuttling movement, in cyclic motion process,
Sludge moves to sludge outlet from sludge inlet with the movement of " filter cloth sports ring ", is completed at the same time pressure-filtering process.
Technical solution in summary, compared with the prior art, the present invention has the following advantages: (1) for more liquid
Sludge, elastic seal assembly is added, proposes the filter-pressing method for realizing dynamic sealing pressure during the motion, technology is directed to
Property is strong, and technical effect is obvious；(2) the belt filter press technological merit that work efficiency is high is sufficiently used for reference, and combines elastic packing, move
The innovative idea of state pressure, the conveying, sealing, course of exerting pressure of sludge are combined, Trinitarian operating mode is formed, both
Under the premise of meeting moisture percentage in sewage sludge requirement, hence it is evident that improve the working efficiency of filter press.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is the three-dimensional assembling structure schematic diagram of plate catenary system and elastic seal assembly in the embodiment of the present invention one.
Fig. 3 is the sectional perspective assembling structure schematic diagram of plate catenary system and elastic seal assembly in the embodiment of the present invention one.
Fig. 4 is the schematic perspective view of lateral leaf spring in the embodiment of the present invention one.
Fig. 5 is the mounting structure schematic diagram of elastic seal assembly in the embodiment of the present invention two.
Fig. 6 is the cross section structure schematic diagram of elastic seal assembly in the embodiment of the present invention two.
Fig. 7 is the assembling structure schematic diagram of pressure system, plate catenary system and pressure regulating system in the embodiment of the present invention three.
Drawing reference numeral: 1- feed bin；2- guide roller；3- filter cloth；4- high-pressure cleaning device；5- rectifying cylinder；6- cleaning shoe；7-
Drive shaft；8- support plate；9- chain rail；10- pressure roll；11- sprocket wheel；12- adjusting nut；13- adjustment screw；14- adjusts spring；
15- pressure plare；16- drags mud roller；17- rail wheel；The longitudinal direction 18- leaf spring；19- chain；20- filter plate；21- transverse direction leaf spring；22- elasticity is close
Seal band；The short rib of 1801-；2101- long rib.
Specific embodiment
The invention will be further described combined with specific embodiments below, in the illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment one:
Fig. 1 is the overall structure diagram of the first embodiment of the invention, as previously mentioned, plate chain type sludge pressure of the present invention
Filter includes rack, two sets of filter cloth systems, two cage plate catenary systems, two sets of pressure systems, pressure regulating system, dynamical systems, is
More clearly from show core of the invention feature, rack does not show that rack is frame structure in Fig. 1, weldering can be used
The mode processing and fabricating connect, predominantly other components system building assembly platforms.
Firstly the need of processing mounting holes on the rack, for the bearing block at 2 both ends of fixed guide roller, guide roller 2 it is specific
Position and quantity as shown in fig. 1 but are not limited to Fig. 1, can the ability to work according to designed by different model filter press into
Row adjustment, can support filter cloth 3 and filter cloth 3 is made to be in preferable stress technical standard.Two difference head and the tail of filter clothes 3
Connecting, structure in closed ring shape is mounted on corresponding guide roller 2, in order in the cyclic motion process of filter cloth 3, filter cloth 3
Relative offset amount on guide roller 2 is maintained at normal range (NR), in order to prevent 3 sideslip of filter cloth, and filter cloth 3 is allowed to be in
Tensioning state, deviation correcting device is additionally provided in every set filter cloth system, and deviation correcting device includes two rectifying cylinders 5, two correction gas
The cylinder body tail portion of cylinder 5 is hingedly mounted in rack respectively, and the piston rod end of two rectifying cylinders 5, which is respectively articulated with, is mounted on correspondence
In filter cloth system on the bearing block at some 2 both ends of guide roller, which guide roller 2 be specifically chosen, can according to specific operating condition with
And the specific works state of filter cloth 3 is selected, rectifying cylinder 5, can be to exceeding by adjusting the left-right position of the guide roller 2
The filter cloth 3 of normal range (NR) is corrected, and for the ease of adjustment, the bearing block for being equipped with 2 both ends of guide roller of rectifying cylinder 5 is not solid
Dingan County's dress, but can adjust and be mounted on the rack.In the present embodiment, it is additionally provided with inductance approach switch on the rack, electricity
Sense formula is close to the offset switched for detecting 3 edge of filter cloth, (the setting when the offset for detecting filter cloth 3 is more than setting value
It is worth general range 100mm ~ 200mm), a left side can be carried out to guide roller 2 connected to it by starting two rectifying cylinders 5
Right position adjustment, so that filter cloth 3 be made to revert to normal position.
It is arranged among two filter clothes 3 and has the gap, be sludge press filtration area, gap side is sludge inlet, and the other side is sludge
Outlet, sludge inlet side on the rack are provided with feed bin 1, and 1 lower part outlet of feed bin is located above sludge inlet, and feed bin 1
It is provided on the inside of filter cloth 3 at lower part outlet and drags mud roller 16, drag 16 axis of mud roller and the axis of guide roller 2 to be parallel to each other, and drag
The diameter of mud roller 16 be greater than guide roller 2 diameter, drag mud roller 16 to rotate with the movement of filter cloth 3, thus by feed bin 1 under
Portion outlet enters the sludge between the filter cloth 3 of two sets of filter cloth systems, send into the gap between two filter clothes 3, i.e. sludge pressure
It filters in area.
As shown in Fig. 2, for the three-dimensional assembling structure schematic diagram of a cage plate catenary system and elastic seal assembly in the present embodiment,
Support plate 8 in every cage plate catenary system is mutually hinged in the longitudinal direction connected, forms cyclic structure, and form in support plate 8
Plate chain on the inside of two chain rails 9 are set, every chain rail 9 is end to end annular in shape, can specifically use digging machine caterpillar chain rail, and
It being coupled there are two rail wheel 17, the rail wheel 17 that two chain rails 9 are located at the same side is coaxially connected by a drive shaft 7, and two
7 axis of drive shaft is parallel to each other, and is mounted on the rack by bearing block, to realize moving synchronously for two chain rails 9, at this time
Two chain rails 9 constitute " class crawler body " structure that can be moved synchronously, power by four rail wheels 17 and two drive shafts 7
Source is provided by dynamical system.
Dynamical system includes main motor, two power wheels, and main motor uses decelerating motor, and two power wheels are coaxial respectively to pacify
Two 7 ends of drive shaft of the same side in two cage plate catenary systems, main motor is arranged on the rack, on the output shaft of main motor
It is coaxially arranged with motor sprocket, motor sprocket is connected by drive chain with two power wheels；Motor sprocket and power wheel it
Between be additionally provided with tightener sprocket；Main motor drives two power wheels to move synchronously by drive chain, two power wheels band respectively
Dynamic two chain rails 9 move synchronously, and the direction of motion of chain rail 9 is transported on the contrary, being similar to two gear engagements in two cage plate catenary systems
It is dynamic, ultimately form " the plate chain movement ring " of closed circulation.
In the installation process of two cage plate catenary systems, need to guarantee to be arranged between the plate chain of the adjacent side of two cage plate catenary systems
It having the gap, and sludge inlet side is the diminishing reducing-pitch thread gap of entrance section, sludge outlet side is run-in index gap,
Such design can guarantee the sludge in two filter clothes 3 well into two cage plate catenary systems and then by elastic close
The encapsulation of sealing assembly.
Support plate 8 in plate catenary system is provided with through-hole at length direction both ends, and the position of through-hole is each with two chain rails 9
Fixation hole position on chain link is corresponding, and the chain link of two chain rails 9 corresponds arrangement in same cage plate catenary system, so as to
When guaranteeing to be separately fixed at 8 both ends of support plate on the chain link of two chain rails 9, length direction can be with the axis of drive shaft 7
Direction is parallel to each other, and the support plate 8 in two cage plate catenary systems corresponds distribution respectively, generally, each of on chain rail 9
Chain link one support plate 8 of corresponding installation.Effluent trough is offered in support plate 8, for draining, and the covering of effluent trough side is provided with
Filter plate 20, filter plate 20 makes using with a thickness of the stainless (steel) wire of 0.5mm ~ 1mm, and 20 top of filter plate is provided with several through-holes, leads to
Hole aperture is 2mm, pitch of holes 3mm.The width of filter plate 20 is of same size with support plate 8, and the width of support plate 8 is according to chain rail 9
Pitch size determine, guarantee on two chain rails 9 be located at sludge press filtration zone position at support plate 8 each other can closely paste
Conjunction.
As shown in Figure 3, Figure 4, wherein being provided with elastic seal assembly in support plate 8 in a cage plate catenary system, and it is located at
Between the support plate 8 of plate catenary system and the filter cloth 3 of corresponding filter cloth system, in the present embodiment, elastic seal assembly uses leaf spring
Seal area is constructed, the both upper ends thereof of each support plate 8 is respectively arranged with longitudinal leaf spring 18, i.e., in each support plate 8 and two chains
Two longitudinal leaf springs 18 are symmetrical arranged at the position that rail 9 is fixedly mounted, longitudinal leaf spring 18 is formed using spring steel plate bending, bending
Place is set as short rib 1801, and short 1801 side of rib is vacantly arranged, and the other side is fixed by screws in support plate 8；Laterally
Leaf spring 21 is arranged one at interval of a support plate 8, and lateral leaf spring 21 is equally formed using spring steel plate bending, bending part setting
For long rib 2101, long 2101 side of rib is vacantly arranged, and the other side is mounted on the lower part of support plate 8, and long gear by screw
Side 2101 is located between two support plates 8；The width of longitudinal leaf spring 18 and lateral leaf spring 21 is true according to the pitch size of chain rail 9
It is fixed, guarantee that the two neighboring support plate 8 being located at sludge press filtration zone position on two chain rails 9 can fit closely, specifically,
8 side of support plate for being equipped with lateral leaf spring 21 is fitted closely by long rib 2101 and adjacent 8 side of support plate, adjacent
Longitudinal 18 two sides of leaf spring equally fit closely, in order to form a closed space in sludge press filtration area, i.e., such setting is
It forms an elasticity by the long rib 2101 of two neighboring lateral leaf spring 21 and the short rib 1801 of intermediate longitudinal leaf spring 18 and seals
Filters pressing area is closed, which matches with corresponding support plate 8, will be located in the middle two filter clothes 3 and package
It is squeezed in sludge wherein, i.e., support plate 8 will be enclosed with dirt by several enclosed elastic filters pressing areas in sludge press filtration area
Two filter clothes 3 of mud are divided into several elastic packing areas to be squeezed, so that the moisture of sludge be made to pass through filter cloth 3(filter cloth 3
Industrial filter cloth 3, common industrial filter cloth 3 in plate and frame filter press), filter plate 20, then pass through the effluent trough in support plate 8
Outflow.In extrusion process, the cooperation of pressure system and pressure regulating system is needed to provide pressure, while the length of lateral leaf spring 21
Rib 2101 and the short rib 1801 of longitudinal leaf spring 18 are hanging setting, under pressure, the thickness in enclosed elastic filters pressing area
It spends direction to be squeezed by compression, that is, the elasticity of itself is relied on, by reducing sealing space, to achieve the effect that high pressure sealing.
It is provided with a set of pressure system in every cage plate catenary system, as shown in Figure 1, every set pressure system packet in the present embodiment
Pressure plare 15 and several pressure rolls 10 are included, pressure plare 15 is adjustable to be mounted on the rack, sliding slot can be specifically set on the rack,
Sliding block is set on pressure plare 15, and pressure plare 15 is slidably mounted in sliding slot by sliding block.Two chains are provided on pressure plare 15
Item 19, every chain 19 is end to end and is annularly mounted on pressure plare 15 by sprocket wheel 11, i.e., two chains 19 are formed
Cyclic structure wraps up pressure plare 15 wherein, and two chains 19 are parallel to each other, and each chain link corresponds, so as to
When guaranteeing that 10 both ends of pressure roll are rotatably installed in respectively between two chains 19, all 10 axis of pressure roll are parallel to each other, position
Sprocket wheel 11 in the same side is coaxially connected by a synchronizing shaft, realizes moving synchronously for two chains 19, such pressure roll 10
Just " the pressure roll sports ring " of closed circulation is formed with two chains 19.The pressure roll 10 of adjacent side divides in two sets of pressure systems
Not between pressure plare 15 and support plate 8, under pressure and frictional force effect, the pressure roll 10 being in contact with pressure plare 15 is same
When be in close contact on the inside of support plate 8, and the axis direction of pressure roll 10 and the length direction of support plate 8 are parallel to each other, and with
The movement of support plate 8 do rolling movement along 15 surface of pressure plare.
Elasticity adjustment modular construction of the invention is equally also shown in Fig. 1, as shown in the figure includes adjusting nut 12, adjust
Whole screw rod 13, adjustment spring 14, adjusting nut 12 is mounted on the rack, and is fitted with adjustment screw 13, adjustment screw 13
End is connected with adjustment 14 one end of spring, and adjustment 14 other end of spring is mounted on pressure plare 15, adjusting nut 12, adjustment spiral shell
Bar 13, the axis for adjusting spring 14 are overlapped, when specifically used, by changing stretching of the adjustment screw 13 in adjusting nut 12
Length to change adjustment spring 14 to the pressure size of pressure plare 15, that is, changes to change the decrement of adjustment spring 14
The pressure that pressure system applies plate catenary system.
8 inside of support plate due to being located at sludge press filtration area in plate catenary system and the pressure roll 10 positioned at 15 outside of pressure plare
It is in contact, therefore is pressed by pressure regulating system to the pressure system where it, i.e., pressure is transferred to by branch by pressure roll 10
On fagging 8, the process of entire pressure transmitting are as follows: pressure regulating system passes through control the stretching in adjusting nut 12 of adjustment screw 13
Length out makes pressure plare 15 press to pressure roll 10 from adjustment spring 14, is in contact on the inside of pressure roll 10 and support plate 8, therefore
Pressure is transferred in support plate 8, and the support plate 8 in two cage plate catenary systems is squeezed to centre, applies pressure at support plate 8 and filter
In elastic seal assembly between cloth 3, and in elastic seal assembly include the sludge that two filter clothes 3 are sent, to finally will
Pressure is applied on the sludge among two sets of filter cloth systems, and elastic seal assembly is sealed set, it is achieved that sludge is high
Press the purpose of pressure maintaining filters pressing；The presence of pressure also establishes rubbing between support plate 8 and elastic seal assembly and filter cloth 3 simultaneously
Wiping power, the frictional force between support plate 8 and pressure roll 10, and under the action of frictional force, realize 8 band of support plate of active movement
Dynamic filter cloth 3 and elastic seal assembly move synchronously, and drive pressure roll 10 to roll between support plate 8 and pressure plare 15, to make
Sludge is entered by the sludge inlet among filter cloth system, is sent out from sludge outlet after filters pressing.Furthermore it also sets on the rack
It is equipped with cleaning shoe 6, cleaning shoe 6 is located at the sludge outlet of two sets of filter cloth system intermediate gaps, that is, it is located at the other side of feed bin 1,
3 outside of filter cloth is close in 6 side of cleaning shoe, for being removed to the sludge still sticked on two filter clothes 3 after filters pressing.
During the Reusability of filter cloth 3, the sludge on 3 surface of filter cloth can only be removed by cleaning shoe 6, on filter cloth 3
Still can residual fraction sludge, influence the water penetration of filter cloth 3, therefore the present invention is additionally provided with two sets of high-pressure cleaning devices on the rack
4, as shown in Figure 1, two sets of high-pressure cleaning devices 4 are located in two sets of filter cloth systems, for cleaning remaining dirt on filter cloth 3
Mud, and clean direction and serve as reasons " 3 sports ring of filter cloth " Inside To Outside, counter to be cleaned, the exactly high pressure water flushing principle utilized.
The present invention is additionally provided with speed control system, adjusts main motor revolving speed in real time by the sludge quantity in detection feed bin 1,
Guarantee that the sludge in feed bin 1 does not overflow and lack material, to eliminate the even influence to pressure-filtering process of supplied materials mass flow discrepancy.
Embodiment two:
In the present embodiment, the elastic seal assembly in the present invention is different from embodiment one, and other structures are the same as example 1.
Elastic seal assembly specific structure in the present embodiment is as shown in Figure 5 and Figure 6, is that elasticity is close in the present embodiment shown in Fig. 5
The schematic diagram that sealing assembly and other components are coupled, elastic seal assembly is an end to end elastic sealing bands 22,
Elastic sealing bands 22 are bonded in the outside of wherein a set of filter cloth system, are equally propped up by guide roller 2, in sludge press filtration zone position
Place, elastic sealing bands 22 are located between two filter clothes 3, and fit closely with a wherein filter cloth 3, i.e. elasticity in the present embodiment
Band 22 is identical as the elastic seal assembly present position in embodiment one, except that the elastic packing in the present embodiment
Band 22 is an entirety, and is all made of elastic material, and elastic material specifically can be using polyurethane or nylon as outer
Layer material, the mode that internal layer is laid with close spring are constituted, and can also all be constituted using high resilience polyurethane or nylon, and bullet
Property band 22 is divided into multiple mutually independent enclosed elastic filters pressing areas, is illustrated in figure 6 the section of elastic sealing bands 22
Structural schematic diagram.On elastic sealing bands 22 each enclosed elastic filters pressing area's through-thickness be it is hollow through design, be around by
Frame made of elastic material, i.e. through-thickness are entirely empty, 8 extrusion process of support plate in two cage plate catenary systems
In, 22 thickness direction two sides of elastic sealing bands and support plate 8 are in close contact, and implement to squeeze to filter cloth 3 therein is wrapped in, elasticity
Band 22 finally realizes the filters pressing to sludge in a thickness direction by compression extruding by the elasticity of itself.
Embodiment three:
In the present embodiment, pressure system of the invention is different from implementing one, and other structures are the same as example 1, and are implemented simultaneously
Elastic seal assembly structure in example two can also be in the present embodiment.Pressure system in the present embodiment is specific such as Fig. 7 institute
Show, every set pressure system includes pressure plare 15 and several pressure rolls 10, and pressure plare 15 is adjustable to be mounted on the rack, specifically can be with
Sliding slot is set on the rack, sliding block is set on pressure plare 15, pressure plare 15 is slidably mounted in sliding slot by sliding block.Pressure roll
10 both ends are arranged by bearing block in 15 lower part of pressure plare, and all 10 axis of pressure roll are parallel to each other, two sets of pressure systems
In the pressure roll 10 of adjacent side be located between pressure plare 15 and support plate 8.Under pressure, connect with pressure plare 15
The pressure roll 10 of touching simultaneously be in close contact on the inside of support plate 8, meanwhile, in pressure-filtering process, pressure roll 10 is acted in frictional force
It is lower itself to rotate.The present embodiment is with the pressure system in embodiment one except that pressure roll 10 is on pressure plare 15
Relative position is constant, and the rotation along own axes, and the pressure roll in embodiment one only occur under pressure and frictional force effect
10 can roll under the action of pressure and frictional force along pressure plare 15.
Claims (10)
1. a kind of plate chain type sludge filter press, it is characterised in that: including rack, two sets of filter cloth systems, two cage plate catenary systems, two sets
Pressure system, pressure regulating system, dynamical system；
The filter cloth system includes a filter cloth (3) and several guide rollers (2), and the filter cloth (3) is end to end, guide roller (2)
It is mounted on the rack, and filter cloth (3) is propped up, form " the filter cloth sports ring " of closed circulation；Filter cloth in two sets of filter cloth systems
(3) it is arranged between adjacent side and has the gap, be sludge press filtration area, gap one end is sludge inlet, and the other end is sludge outlet；
The two cage plates catenary system is located in two sets of filter cloth systems, and every cage plate catenary system includes several support plates (8), support
Plate (8), which is hinged, forms plate chain, and plate catenary system provides power by dynamical system and carries out active movement, forms closed circulation
" plate chain movement ring "；
Elastic seal assembly is provided between the support plate (8) of plate catenary system and the filter cloth (3) of corresponding filter cloth system；
Two sets of pressure systems are adjustable to be mounted on the rack, and is located in two cage plate catenary systems, every set pressure system
On be equipped with pressure regulating system, pressure regulating system is big for adjusting the pressure that pressure system applies plate catenary system
It is small；
Under pressure, two intermediate sludge of filter cloth (3) are supported plate (8) and elastic seal assembly encapsulation, and by two sets
The support plate (8) of plate catenary system squeezes intermediate elastic seal assembly, realizes high pressure filters pressing；Under frictional force effect, support plate
(8) form plate chain belt dynamic elasticity seal assembly and filter cloth (3) do passive shuttling movement, in cyclic motion process, sludge with
The movement of " filter cloth sports ring " move to sludge outlet from sludge inlet, be completed at the same time pressure-filtering process.
2. a kind of plate chain type sludge filter press as described in claim 1, it is characterised in that: the elastic seal assembly includes vertical
To leaf spring (18) and lateral leaf spring (21), wherein support plate (8) both ends in a cage plate catenary system are respectively arranged with longitudinal leaf spring
(18)；A lateral leaf spring (21) is arranged in support plate (8) length direction；Short rib is provided on the inside of the longitudinal direction leaf spring (18)
(1801), short rib (1801) side is vacantly arranged；The side of each transverse direction leaf spring (21) is mounted on support plate (8) by screw
Lower part, the other side of lateral leaf spring (21) is provided with long rib (2101), is located between two support plates (8), and long rib
(2101) side is vacantly arranged；The short rib of long rib (2101) and longitudinal leaf spring (18) on the transverse direction leaf spring (21)
(1801) it is mutually perpendicular to, the short rib of the long rib (2101) of two neighboring transverse direction leaf spring (21) and intermediate longitudinal leaf spring (18)
(1801) elastic packing filters pressing area is formed.
3. a kind of plate chain type sludge filter press as described in claim 1, it is characterised in that: the elastic seal assembly is one
End to end elastic sealing bands (22), elastic sealing bands (22) fitting is in the outside of wherein a set of filter cloth system, by leading
Propped up to roller (2), at sludge press filtration zone position, elastic sealing bands (22) are located between two filter clothes (3), and with wherein one
Filter cloth (3) fits closely；The elastic sealing bands (22) are made of elastic material, and elastic sealing bands (22) be divided into it is multiple
Mutually independent enclosed elastic filters pressing area, each enclosed elastic filters pressing area's through-thickness be it is hollow through design, be around by
Frame made of elastic material.
4. a kind of plate chain type sludge filter press as described in claim 1, it is characterised in that: every set pressure system includes pressure plare
(15) it can adjust and is mounted on the rack with several pressure rolls (10), the pressure plare (15), pressure plare is provided with two on (15)
Chain (19), every chain (19) is end to end and is annularly mounted on pressure plare (15) by sprocket wheel (11)；The pressure
Roller (10) both ends are rotatably installed in respectively between two chains (19), and " the pressure roll of closed circulation is formed with two chains (19)
Sports ring "；The pressure roll (10) of adjacent side is located between pressure plare (15) and support plate (8) in two sets of pressure systems,
Under pressure and frictional force effect, the pressure roll (10) being in contact with pressure plare (15) closely connects with support plate (8) inside simultaneously
Touching, and as the movement of support plate (8) along pressure plare (15) surface does rolling movement；Two chains (19) are located at the chain of the same side
Take turns (11) it is coaxially connected by a synchronizing shaft, realize that two chain (19) move synchronously, and institute on two chains (19)
There is pressure roll (10) to be parallel to each other, pressure roll (10) axis and the length direction of support plate (8) are parallel to each other.
5. a kind of plate chain type sludge filter press as described in claim 1, it is characterised in that: every set pressure system includes pressure plare
(15) and several pressure rolls (10), the pressure plare (15) is adjustable is mounted on the rack, and pressure plare (15) lower part is set side by side
It is equipped with several pressure rolls (10)；The pressure roll (10) of adjacent side is located at pressure plare (15) and support in two sets of pressure systems
Between plate (8)；Under pressure and frictional force effect, the pressure roll (10) that is in contact with pressure plare (15) simultaneously with support plate (8)
Inside is in close contact, and as the movement of support plate (8) is along own axis；The pressure roll both ends are rotated by bearing block
It is arranged in pressure plare (15) lower part, and all pressure rolls (10) are parallel to each other, the length of pressure roll (10) axis and support plate (8)
Degree direction is parallel to each other.
6. a kind of plate chain type sludge filter press as described in any one of claim 1 ~ 6, it is characterised in that: the pressure is adjusted
System includes several groups elasticity adjustment component, and the elasticity adjustment component is arranged between rack and pressure plare；The elasticity is adjusted
Whole group part includes adjusting nut (12), adjustment screw (13), adjustment spring (14), and the adjusting nut (12) is mounted on rack
On, and adjustment screw (13) are fitted with, adjustment screw (13) end is connected with adjustment spring (14) one end, adjusts spring
(14) other end is mounted on pressure plare (15), and it is adjustable to change the extension elongation of adjustment screw (13) in adjusting nut (12).
7. a kind of plate chain type sludge filter press as described in any one of claim 1 ~ 6, it is characterised in that: every set filter cloth system
In further include two rectifying cylinders (5), the cylinder body tail portion of two rectifying cylinders (5) is hingedly mounted in rack respectively, and two are entangled
The piston rod end of inclined cylinder (5) is respectively articulated with the bearing block for being mounted on some guide roller (2) both ends in corresponding filter cloth system
On, the guide roller (2) for being equipped with rectifying cylinder (5) is mounted on the rack by the way that bearing block is adjustable.
8. a kind of plate chain type sludge filter press as described in any one of claim 1 ~ 6, it is characterised in that: the setting of rack side
Have feed bin (1), feed bin (1) lower part outlet is located above sludge inlet, and in the filter cloth (3) at feed bin (1) lower part outlet
Side, which is provided with, drags mud roller (16), described that mud roller (16) axis and the axis of guide roller (2) is dragged to be parallel to each other, the dirt in feed bin (1)
Mud is entered by lower part outlet between the filter cloth (3) of two sets of filter cloth systems, into sludge press filtration area.
9. a kind of plate chain type sludge filter press as described in any one of claim 1 ~ 6, it is characterised in that: two cage plate catenary systems
It is arranged between the plate chain of adjacent side and has the gap, and sludge inlet side is the diminishing reducing-pitch thread gap of entrance section, it is dirty
It is run-in index gap that mud, which exports side,；Two chain rails (9), every chain rail (9) are provided on the inside of plate chain in every cage plate catenary system
It is end to end annular in shape, and be coupled there are two rail wheel (17), two chain rails (9) are located at the rail wheel (17) of the same side by one
Root drive shaft (7) is coaxially connected, and two drive shaft (7) axis are parallel to each other, and are mounted on the rack by bearing block；Described two
Cage plate catenary system moves synchronously, and the support plate (8) in two cage plate catenary systems corresponds distribution respectively；The length of support plate (8)
Degree direction and the axis direction of drive shaft (7) are parallel to each other.
10. a kind of plate chain type sludge filter press as described in any one of claim 1 ~ 6, it is characterised in that: the support plate
(8) upper surface offers several effluent troughs, is covered with filter plate (20) above effluent trough, is provided on the filter plate (20) several logical
Water hole；It is additionally provided in rack cleaning shoe (6), the cleaning shoe (6) is located at the sludge outlet of two sets of filter cloth system intermediate gaps
Place, that is, be located at the other side of feed bin (1), and 3 outside of filter cloth is close in cleaning shoe (6) side；It is clear that two sets of high pressures are additionally provided in rack
Cleaning device 4, two sets of high-pressure cleaning devices 4 are located in two sets of filter cloth systems, for cleaning remaining sludge on filter cloth 3, and
Cleaning direction is served as reasons " filter cloth sports ring " Inside To Outside, counter to be cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123461.0A CN110015831A (en) | 2019-02-18 | 2019-02-18 | A kind of plate chain type sludge filter press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123461.0A CN110015831A (en) | 2019-02-18 | 2019-02-18 | A kind of plate chain type sludge filter press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110015831A true CN110015831A (en) | 2019-07-16 |
Family
ID=67189010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910123461.0A Withdrawn CN110015831A (en) | 2019-02-18 | 2019-02-18 | A kind of plate chain type sludge filter press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110015831A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698028A (en) * | 2019-10-29 | 2020-01-17 | 秦皇岛清盛环保科技有限公司 | Elastic sealing device of sludge filter press |
| CN110903000A (en) * | 2019-12-25 | 2020-03-24 | 高双柱 | Sludge dewatering pressure filter for environmental protection |
| CN111249793A (en) * | 2020-02-21 | 2020-06-09 | 安尼康（福建）环保设备有限公司 | Reciprocating type filter pressing device who rolls |
| CN113183537A (en) * | 2021-05-10 | 2021-07-30 | 浙江明士达股份有限公司 | Wallpaper embossing device |
| CN113648711A (en) * | 2021-09-08 | 2021-11-16 | 中环煜森(北京)环保科技有限公司 | Vertical double-layer filter cloth circulating filter pressing system and filter pressing method thereof |
| CN117510021A (en) * | 2023-12-18 | 2024-02-06 | 苏州和青环保科技有限公司 | Sludge dewatering equipment |
-
2019
- 2019-02-18 CN CN201910123461.0A patent/CN110015831A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698028A (en) * | 2019-10-29 | 2020-01-17 | 秦皇岛清盛环保科技有限公司 | Elastic sealing device of sludge filter press |
| CN110903000A (en) * | 2019-12-25 | 2020-03-24 | 高双柱 | Sludge dewatering pressure filter for environmental protection |
| CN111249793A (en) * | 2020-02-21 | 2020-06-09 | 安尼康（福建）环保设备有限公司 | Reciprocating type filter pressing device who rolls |
| CN113183537A (en) * | 2021-05-10 | 2021-07-30 | 浙江明士达股份有限公司 | Wallpaper embossing device |
| CN113183537B (en) * | 2021-05-10 | 2022-07-08 | 浙江明士达股份有限公司 | Wallpaper embossing device |
| CN113648711A (en) * | 2021-09-08 | 2021-11-16 | 中环煜森(北京)环保科技有限公司 | Vertical double-layer filter cloth circulating filter pressing system and filter pressing method thereof |
| CN113648711B (en) * | 2021-09-08 | 2024-06-11 | 中环煜森(北京)环保科技有限公司 | Vertical double-layer filter cloth circulating filter pressing system and filter pressing method thereof |
| CN117510021A (en) * | 2023-12-18 | 2024-02-06 | 苏州和青环保科技有限公司 | Sludge dewatering equipment |
| CN117510021B (en) * | 2023-12-18 | 2024-05-10 | 苏州和青环保科技有限公司 | Sludge dewatering equipment |
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Effective date of registration: 20191008 Address after: No. 368, Beihuan Road, Haigang District, Qinhuangdao, Hebei Province 066000 Applicant after: Qinhuangdao Qingsheng Environmental Protection Technology Co.,Ltd. Address before: Room 710, Wanzhong Building, Tiantaishan Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant before: QINHUANGDAO DIANZHIHUI TECHNOLOGY CO.,LTD. Applicant before: BEIJING YIBAI ELECTROMECHANICAL EQUIPMENT CO.,LTD. |
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Effective date of registration: 20210813 Address after: 066000 no.710, 6 Tiantaishan Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Applicant after: Qinhuangdao Daze Technology Co.,Ltd. Applicant after: BEIJING YIBAI ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Address before: 066000 No.368, Beihuan Road, Haigang District, Qinhuangdao City, Hebei Province Applicant before: Qinhuangdao Qingsheng Environmental Protection Technology Co.,Ltd. |
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Application publication date: 20190716 |