A kind of riser fiber filter cloth filter tank
The invention belongs to water-treatment technology fields, are related to a kind of water treatment facilities, and more particularly to one kind can run filter tank
Stablize, be easy to the riser fiber filter cloth filter tank overhauled, spoil disposal is clean.
In recent years, with the raising of sewage drainage standard, water treatment technology is required higher and higher.And at existing raw water
Phenomena such as science and engineering skill generally existing operation cost is high, complicated, and filter medium cleaning is difficult.Existing advanced treatment of wastewater work
Skill generally existing filtering velocity is smaller, takes up a large area, and control is more complicated, and filtrate backwash is relatively difficult, and operation cost height etc. is asked
According to country《Urban wastewater treatment firm discharge standard》(18918-2002), it is desirable that Chinese effluent reaches level-one A etc.
Grade, ss suspended solid need to carry out advanced treating.Advanced treating makes the technique of SS water outlets up to standard have turntable filter chamber, sand currently on the market
Filter tank, V-type filter tank etc..These advanced treatment process generally existing operation costs are high, and filtrate cleaning is difficult, complicated, is not easy
The problems such as maintenance.Such as：For turntable filter chamber according to equipment overall condition, construction civil engineering pond body is higher, need to have larger height with front and back end
Path difference, rear end of the filter tank as a whole set of water treatment technology, on the basis of compared with low running cost, water treatment technology front end liquid level is high
Spend it is more demanding, in the case that when building civil engineering, front end can not meet liquid level requirement, it is possible that second lift or
There is underground or semi-underground pattern in pond body, and maintenance installation or civil engineering are more complicated, heavy.
In recent years, riser fiber filter cloth filter tank because its with the loss of flood peak it is small, be not easy to plug, filter material replacement is convenient, energy consumption
Low, the advantages that floor space is small and be used widely.Riser fiber filter cloth filter tank generally comprises that be vertically installed at pond in vivo
Riser fiber filter cloth, suction pump installation, mobile crane device and following vehicle device move together, and can stretch into the filter of riser fiber
The backwash manifold assemblies of wire scan-type backwash are carried out between cloth to riser fiber filter cloth；Wherein, mobile crane device bag
Include driving device, Crane Rail and driving etc..The installation in riser fiber filter cloth filter tank, to the horizontal linear degree of Crane Rail installation
It is it is required that and higher with respect to the depth of parallelism requirement of filter frame.And existing riser fiber filter cloth filter tank, in practical operation, often by
It is larger in the construction deviation of live civil engineering structure, cause Crane Rail that cannot be mounted on horizontal linear or driving rail
Road is mounted so as to not parallel with filter frame, and mobile crane device is caused to be unable to operate normally, it is normal to meet riser fiber filter cloth filter tank
Stable operation is relatively difficult.In addition, the overall operation situation according to riser fiber filter cloth filter tank, it is desirable that riser fiber filter cloth filter tank
It can not influence to overhaul, whole equipment long-term automatic can be run, and equipment failure rate is low, installation side when normal operation filters
Just, the practical operation situation in existing riser fiber filter cloth filter tank is less such as people's will.In addition, existing riser fiber filter cloth filter
Also there is the unclean problem of spoil disposal caused by design is not reasonable in pond.
The content of the invention
It is an object of the present invention to overcoming the deficiencies of the prior art and provide one kind can make that filter tank is stable, is easy to examine
It repaiies, the riser fiber filter cloth filter tank that filter cloth is easy to clean, spoil disposal is clean.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of riser fiber filter cloth filter tank, it includes raw water inlet, water purification water outlet, filter element, excessively water-bed plate, school
Straight component, collection water assembly, backwash manifold assemblies, driving device；Further include and catchment component priority order connection suction pump installation,
Sewage extraction pipe, sewer；It crosses water-bed plate and is mounted on lower part in pond body；Filter element was vertically installed on water-bed plate；Filtering
Unit is multiple rows of multiple row；Each filter element by the square riser fiber filter cloth of positive and negative two panels board plug type assign into one it is square
It is formed on filter frame, the square riser fiber filter cloth of positive and negative two panels board plug type and a square filter frame are enclosed in an inside
Hollow structure；Square filter frame bottom is equipped with apopore；It crosses on water-bed plate and also is provided with apopore；Alignment component is drained through filter mounted on same
On the top of the square filter frame of unit, it is located on the same line the filter element of same row；Collecting water assembly includes backwash collection
Water pipe and traveling wheel, traveling wheel are located above alignment component；Driving device is connected with collection water assembly, and driving device, which can drive, catchments
The traveling wheel of component is walked on alignment component；Backwash manifold assemblies are fixed on collection water assembly, can be with the component rows that catchment
It walks；Backwashing manifold assemblies includes backwash branch pipe, and backwash branch pipe is connected by hose with collection water assembly；It backwashes on branch pipe
Equipped with mud-suction hole, and mud-suction hole, close to filter cloth, backwash branch pipe sweeps filter element progress wire between can stretching into filter element
Retouch formula backwash.
Further, backwash manifold assemblies further include the suction bed mud branch pipe being fixedly connected with backwash branch pipe, inhale bed mud
Branch bottom of the tube, which is equipped with, inhales bed mud horn mouth, and collection water assembly further includes bed mud collector pipe, inhales bed mud branch pipe upper end and is fixed by the bracket
On collection water assembly；Bed mud branch pipe is inhaled to connect with bed mud collector pipe by hose；Aspirating pump installation includes backwashing pump, inhales bed mud
Pump；Backwashing pump and suction bed mud pump are mounted on collection water assembly；There are four traveling wheels；It is straightened component and is equipped with two square tubes；Four
A traveling wheel is located above alignment two square tubes of component；Backwashing pump entrance is connected with backwash collector pipe, inhales bed mud pump intake
It is connected with bed mud collector pipe；Sewage extraction pipe includes sewage pipe, sludge pipe；Sewage pipe is connected with backwashing pump outlet；Sludge pipe
It is connected with inhaling bed mud pump discharge；Sewage pipe and sludge pipe outlet are located above sewer；Sewer lower part is equipped with outfall；
The sludge that the sewage and sludge pipe that sewage pipe comes out come out can flow into sewer, be discharged from outfall.
Further, being straightened component includes square tube, alignment bar, supporting rod and adjustment bar；It is straightened quantity and the filtering of bar
The number of rows of unit is identical；Square filter frame upper end is set there are two protrusion cylinder, and every alignment bar is the U-type groove steel of a root long item, U-shaped
It is provided on channel steel and passes through aperture and protrusion cylindrical fit (general side with the matched aperture of protrusion cylinder on square filter frame, alignment bar
In the aperture on protrusion cylinder insertion U-type groove steel on shape filter frame) it is located on the same line the filter element of same row；Its
Two hollow square tubes are installed on the middle symmetrical alignment bar of outermost two, as traveling wheel running track and chain
Box；Two supporting rods are located at alignment bar both ends, vertical with alignment bar, are fixedly connected with every alignment bar, and ensure alignment bar two-by-two
The distance between；Adjustment bar is located at supporting rod both ends, for adjusting the verticality up and down of filter element.
Further, for one, slightly upwardly raised convex steel plate, excessively water-bed plate are equipped with several jacks, side to excessively water-bed plate
Shape filter frame bottom is equipped with pin, and filter element was plugged on vertically on water-bed plate.
Further, driving device includes driving motor, driving wheel, vertical chain, sprocket shaft, two driving wheels, two
A driven sprocket, two horizontal chains；Wherein, connected between driving wheel and a driving wheel by vertical chain, two actives
By sprocket wheel axis connection between wheel, connected between driving wheel and driven sprocket by horizontal chain；Two horizontal chains are with catchmenting
Component is fixedly connected；Two horizontal chains are passed through out of two hollow square tubes.
Further, backwash branch pipe and be fixed on by spring and inhale on bed mud branch pipe；Backwash branch pipe surrounding is equipped with
Upper and lower closure plate and left and right board.
Further, entire filter tank is divided into the filtering ponds of forepart and the water purifying tank at rear portion by divider wall；Cross water-bed plate
The lower part in filtering ponds pond body；Crossing water-bed plate makes water body in filtering ponds form two subregions up and down, raw water area and clean water area；
The divider wall crossed below water-bed plate is connected equipped with water purification passage with water purifying tank；Weir plate is equipped in water purifying tank, weir plate rear portion is equipped with
Water purification water outlet.
Further, collect water assembly and be equipped with travel switch；Filtering ponds pond body both sides are equipped with travel switch baffle.
Further, filtering ponds pond body is equipped with liquid level sensor, the liquid level sensor and driving device, backwashing pump
It is chain with the control system of suction bed mud pump, driving device, backwashing pump and the start stop signal for inhaling bed mud pump are provided.
Further, be equipped with cable-pulling chain above filter tank, the control system in cable-pulling chain connection switch board with it is anti-
Flushing pump and the electric part for inhaling bed mud pump.
Beneficial effects of the present invention：
The riser fiber filter cloth filter tank of the present invention carries out global design according to existing filter cloth cellular construction, can eliminate existing
Defect present in technology can make filter tank stable, be easy to overhaul, and filter cloth is easy to clean, and spoil disposal is clean, save and occupy sky
Between.The riser fiber filter cloth filter tank is filtered water quality using filter element, intercepts the SS suspended matters in sewage, can make water outlet
Reach the ss suspended solid concentration of first level A in standard.
The riser fiber filter cloth filter tank of the present invention has following features：
1st, the present invention sets alignment component (to be straightened the square filter that component is mounted on same row's filter element on filter element
On the top of frame, it is located on the same line the filter element of same row), and by the use of alignment component as the operation of backwash mechanism
Track makes filter element be fixed with backwash branch pipe relative position, can steadily be backwashed (backwash branch pipe and filter cloth
Fitting forms wire scanning point-blank), make vertical sheet filter stable.Also, Inlet and outlet water liquid level is reduced, is reduced
Overall pond is high, saves occupied space.
2nd, the present invention increases on the basis of backwash mechanism is provided with bed mud aspirating mechanism, and operationally smokable bottom sinks
Deposition makes the present invention that can not only be backwashed to filter element 7 as a result, but can to the sludge on excessively water-bed plate 8 into
Row bed mud aspirates, and makes filter tank spoil disposal cleaner.
3rd, the bed mud aspirating mechanism in the present invention and backwash mechanism share a set of drive system, take full advantage of power money
Source saves equipment and electric power.
4th, the present invention drives sprocket wheel chain system using driving motor, and backwash mechanism is driven, and forms backwash
Filter track route.By driving motor rotating, it can be achieved that carrying out repeatedly backwash back and forth to filter element.
5th, the collection water assembly in the present invention and backwash manifold assemblies do structure using pipeline, with backwashing pump and suction bed mud
Pump is formed together from rinse-system.Backwash branch pipe is bonded to form wire scanning with filter element, makes filter cloth cleaning more convenient, clearly
6th, the used water-bed plate of the present invention and filter element form Inlet and outlet water isolated area, make the water purification after filtering cleaner.
7th, using branch pipe is backwashed to filter element progress wire scan-type backwash, when backwash, does not influence whole the present invention
The normal filtration in a filter tank.
8th, the water inlet liquid level in the present invention is higher than riser fiber filter cloth, less than drive system, during whole filter tank normal filtration,
Drive system, backwash mechanism etc. can be overhauled.
Compared with prior art, the present invention it also has the following advantages that：
1st, vertical sheet filter is stable.Whole equipment long-term automatic can be run, and equipment failure rate is low.
2nd, it is easy for installation, the influence that live civil engineering structure deviation is brought can be reduced to the greatest extent.
3rd, easy access during the normal operation of filter tank, can overhaul.
4th, cost is reduced, cost can be reduced by being run from structure design to equipment.
5th, compact in design, reduces Inlet and outlet water liquid level and overall pond is high, saves occupied space.
Description of the drawings
Fig. 1 is a kind of main structure diagram in riser fiber filter cloth filter tank of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the main structure diagram for collecting water assembly 2 in the present invention；
Fig. 4 is the overlooking the structure diagram (i.e. the top view of Fig. 3) for collecting water assembly 2 in the present invention；
Fig. 5 is plus the structure diagram of six stents 409 on the basis of Fig. 4；
Fig. 6 is the structure diagram that manifold assemblies 4 are backwashed in the present invention；
Fig. 7 is to backwash the structure that branch pipe 402 is installed together with side plate 406, closure plate 407, spring 408 in the present invention to show
It is intended to；
Fig. 8 is the structure diagram of filter element 7 in the present invention；
Fig. 9 is the overlooking the structure diagram that 9 coupling part of component 6 and driving device is straightened in the present invention；
Figure 10 is the main structure diagram of driving device 9 in the present invention；
Figure 11 is filter element 7 and the left view structural representation of 9 coupling part of alignment component 6 and driving device in the present invention
In figure：1- raw water inlet 2- collection water assemblies 3- suction pump installation 4- backwash manifold assemblies 5- cable-pulling chains
6- alignment component 7- filter elements 8- bottom plate 9- driving device 10- weir plate 11- water purification water outlet 12- sewage excessively is discharged
Mouth 13- deposition evacuation port 14- liquid level sensor 15- sewage pipe 16- sewer 17- water purification passage 18- divider walls 22-
Travel switch baffle 23- bottoms deposition hole
A- raw waters area B- clean water areas C- filtering ponds D- water purifying tanks
201- backwash collector pipe 202- bed mud collector pipe 203- traveling wheel 301- backwashing pumps 302- inhales bed mud pump
The interface that the interface 2042- that 2041- is connected with wired hose one is connected with wired hose two
One 402- of 401- wired hoses backwash branch pipes 403- inhales two 405- of bed mud branch pipe 404- wired hoses and inhales bottom
Mud horn mouth 406- side plate 407- closure plate 408- spring 409- stents 601- adjustment bar 602- supporting rods 603- alignment bars
The square filter frame 703- protrusions cylinder 901- driving motors of the square riser fiber filter cloth 702- of 604- square tube 701- board plug types
The vertical one 906- driven sprocket 907- driving wheels two of chain 904- sprocket shafts 905- driving wheels of 902- driving wheels 903-
909- transverse directions chain one
Below in conjunction with drawings and examples, the present invention is further illustrated.
As shown in Figure 1 and Figure 2, a kind of riser fiber filter cloth filter tank of the present invention, it includes collection water assembly 2, backwash branch pipe group
Part 4, alignment component 6, filter element 7, excessively water-bed plate 8, driving device 9, liquid level sensor 14, further include suitable with collection water assembly 2
Suction pump installation 3, sewage extraction pipe, the sewer 16 of sequence connection；Entire filter tank is divided into the filtering ponds C of forepart by divider wall 18
With the water purifying tank D at rear portion；Filtering ponds C front ends set raw water inlet 1；It crosses water-bed plate 8 and is mounted on lower part in filtering ponds C pond bodies, make
Water body forms two subregions up and down, raw water area A and clean water area B in filtering ponds C；Several filter elements 7 were vertically installed at water
On bottom plate 8；Several filter elements line up multiple rows of multiple row.As shown in figure 8, a filter element 7 is by positive and negative two panels board plug type
Square riser fiber filter cloth 701 is assigned on a square filter frame 702 and formed, the square riser fiber of positive and negative two panels board plug type
Filter cloth 701 and a square filter frame 702 enclose the hollow structure of an inside.It is slightly upwardly raised convex for one to cross water-bed plate 8
Shape steel plate, excessively water-bed plate 8 are equipped with several jacks, and square 702 bottom of filter frame is equipped with pin, thus inserts filter element 7 vertically
It was connected on water-bed plate 8.Square 702 bottom of filter frame is equipped with apopore, and apopore also is provided on excessively water-bed plate 8.It crosses under water-bed plate 8
The divider wall in face is connected equipped with water purification passage 17 with water purifying tank D；Weir plate 10 is equipped in water purifying tank D, 10 rear portion of weir plate is equipped with net
Water water outlet 11；The position for being less than water-bed plate in filtering ponds is equipped with bottom deposition hole 23, and bottom deposition is cheated 23 lower parts and is equipped with
Deposition evacuation port 13.It is on same row's filter element 7 and parallel with filter element to be straightened component 6, and makes the mistake of same row
Filter unit is located on the same line.Driving device 9 is connected with collection water assembly 2, and driving device 9 can drive collection water assembly 2 in school
It is run on straight component 6.Manifold assemblies 4 are backwashed to be mounted on collection water assembly 2；Pump installation 3 is aspirated (including 301 He of backwashing pump
Bed mud pump is inhaled 302) to be mounted on collection water assembly 2；Sewage extraction pipe includes sewage pipe 15, sludge pipe (is located at suction bed mud pump 302 to go out
Mouthful, in fig. 2 behind sewage pipe 15, it has been blocked invisible)；Sewage pipe 15 is connected with the outlet of backwashing pump 301；It is dirty
Mud pipe is connected with inhaling 302 outlet of bed mud pump；Sewage pipe and sludge pipe outlet are located at 16 top of sewer；Sewer lower part is equipped with dirt
Water outlet 12；The sludge that the sewage and sludge pipe that sewage pipe comes out come out can flow into sewer 16, from 12 row of outfall
As shown in figure 3, collection water assembly 2 includes a backwash collector pipe 201, a foundation mud collector pipe 202 and four rows
Walk wheel 203；301 entrance of backwashing pump is connected with backwash collector pipe 201, is inhaled bed mud 302 entrances of pump and is connected with bed mud collector pipe 202
It connects.As shown in figure 4, backwash collector pipe 201 is equipped with several interfaces 2041 being connected with wired hose one, that is, several
Backwash branch pipe 402 is connected respectively by several wired hoses one with backwash collector pipe 201；It is set on bed mud collector pipe 202
There are several interfaces 2042 being connected with wired hose two, that is, several are inhaled bed mud branch pipe 403 and pass through several steel wires respectively
Hose two and backwash collector pipe 201.
As shown in fig. 6, backwash manifold assemblies 4 include the backwash branch pipe 402 being connected with each other, wired hose 1, also
Suction bed mud branch pipe 403, wired hose 2 404 including interconnection；It inhales 403 bottom of bed mud branch pipe and is equipped with and inhale bed mud horn mouth
405；403 upper end of bed mud branch pipe is inhaled to be fixed on collection water assembly 2 by stent 409；It backwashes branch pipe 402 and is equipped with several suction mud
Hole.Backwash branch pipe 402 is fixed on by each two springs 408 up and down to be inhaled on bed mud branch pipe 403.
As shown in fig. 7, one is inhaled bed mud branch pipe 403 and is correspondingly arranged on two backwash branch pipes 402；Every backwash branch pipe
402 are fixed on by four springs 408 on suction bed mud branch pipe 403；The mud-suction hole on branch pipe 402 is backwashed close to filter cloth；Recoil
It washes 402 surrounding of branch pipe and upper and lower closure plate 407 and left and right board 406 is installed, make side plate and closure plate tight using the pressure of spring 408
Filter cloth is pasted, a cabin is thus formed between backwash branch pipe 402 and filter cloth, when backwashing pump 301 works, water passes through anti-
The aperture (mud-suction hole) rinsed on branch pipe 402 is taken away, because side plate and closure plate obstruct, water can only be taken out cabin surrounding inside filter cloth
Go out, achieve the purpose that rinse the sludge on filter cloth.
As shown in Fig. 9, Figure 11, alignment component is made of square tube 604, alignment bar 603, supporting rod 602 and adjustment bar 601；
It is on filter element 7 and parallel with filter element 7 to be straightened bar 603, is made by being straightened bar with row's filter element (including filter frame
And filter cloth) be on same straight line；The quantity for being straightened bar 603 is identical with the number of rows of filter element；Square 702 upper end of filter frame is set
There are two protrusion cylinder 703, every alignment bar 603 is the U-type groove steel of a root long item, be provided on U-type groove steel on square filter frame
703 matched aperture of protrusion cylinder, alignment bar by aperture with protrusion cylindrical fit (by the protrusion cylinder on square filter frame
In aperture on 703 insertion U-type groove steel) filter element of same row is located on the same line, thus play the work of alignment
With；Two hollow square tubes 604 wherein are mounted on the symmetrical alignment bar of outermost two, as traveling wheel running track
It is used (horizontal chain 1, horizontal chain two are passed through out of two hollow square tubes 604 respectively) with chain box；Two supports
Bar 602 is located at alignment bar 603 both ends, vertical with alignment bar and be fixedly connected, and effect is every alignment bar of support, and ensures to be straightened
The distance of bar between any two；Adjustment bar 601 is located at supporting rod both ends, uses, has served as adjusting verticality above and below filter element
Filter unit tilted upward when, inhale mud branch pipe be bonded with the filter cloth of filter element it is not tight, at this time can use adjustment bar adjust horizontal direction
Position makes filter element vertical up and down.Four traveling wheels 203 of collection water assembly 2 are located on alignment component 6, and can be in alignment group
(i.e. four traveling wheels 203 can walk in two parallel square tubes) is walked in the parallel square tube 604 of part 6 two.
Backwash manifold assemblies 4 are fixedly mounted on by stent 409 on collection water assembly 2.As shown in figure 5,409 both ends of stent
It sets up respectively and is fixed on backwash collector pipe 201, above bed mud collector pipe 202；It inhales bed mud branch pipe 403 and passes through stent 409 and collection
Water assembly 2 is fixedly connected.
Backwash branch pipe 402, wired hose 1, backwash collector pipe 201, the backwashing pump of said sequence connection
301st, sewage pipe 15 forms backwash mechanism；Suction bed mud horn mouth 405, suction bed mud branch pipe 403, the steel wire of said sequence connection are soft
Pipe 2 404, bed mud collector pipe 202 inhale bed mud pump 302, sludge pipe composition bed mud aspirating mechanism.
Driving device is connected with collection water assembly 2, and collection water assembly 2 can be driven to walk.As shown in Figure 1, Figure 2, shown in Fig. 9, Figure 10, drive
Dynamic device 9 includes driving motor 901, driving wheel 902, vertical chain 903, sprocket shaft 904, driving wheel 1, driven sprocket one
906th, driving wheel 2 907, driven sprocket 2 908, horizontal chain 1, horizontal chain two；Wherein, driving wheel 902 and driving wheel
It is connected by vertical chain 903 between one 905, is connected between driving wheel 1 and driving wheel 2 907 by sprocket shaft 904, it is main
Connected between driving wheel 1 and driven sprocket 906 by horizontal chain 1, driving wheel 2 907 and driven sprocket 2 908 it
Between connected by horizontal chain two；Horizontal chain 1, horizontal chain two are bolted on the recoil of collection water assembly 2
Wash collector pipe 201, above bed mud collector pipe 202.Driving motor 901 operates, and drives driving wheel, driving wheel, driven sprocket, chain
Thus movement drives four traveling wheels 203 of collection water assembly 2 to walk on alignment component 6.
Collect water assembly 2 and be equipped with travel switch；Travel switch baffle 22 is equipped in filtering ponds pond body both sides, i.e., in pond body two
End is respectively provided with a baffle；When travel switch runs to travel switch 22 position of baffle of wherein one side, inductive signal is issued by
To switch board, control driving motor 9 inverts；Driving motor 9 inverts, and driving wheel 19, sprocket wheel 20 also invert, 21 negative direction of chain fortune
Row drives collection water assembly 2 also reverse direction operation.
Filtering ponds pond body is equipped with liquid level sensor 14, the liquid level sensor and driving device, backwashing pump and suction bed mud
The control system of pump is chain, provides driving device, backwashing pump and the start stop signal for inhaling bed mud pump.
Be equipped with cable-pulling chain 5 above filter tank, control system and backwashing pump 301 in cable-pulling chain connection switch board and
Inhale the electric part of bed mud pump 302.
The operation principle of the present invention is as follows：
Sewage enters raw water area A, in filtering ponds C, the water surface at filter tank front end raw water inlet 1 by pipeline or weir gate
Highly higher than filter element 7, under the action of water-head, sewage is square through positive and negative two panels board plug type by filter element 7
Enter after riser fiber filter cloth 701 (abbreviation filter cloth) filtering inside filter element 7, the apopore stream from square 702 bottom of filter frame
Go out, clean water area B is flowed into using the apopore on excessively water-bed plate 8, afterwards by being located on divider wall 18 below excessively water-bed plate 8
Water purification passage 17 reach the water purifying tank D at divider wall 18 rear portion, the water purification in water purifying tank is accumulated to certain altitude, by weir plate 10
It is flowed out at water purification water outlet 11.
Ss suspended solid is stayed in by filter element stop on filter cloth, and after reaching equipment setting time, driving device starts, and drives
Collection water assembly 2 and backwash manifold assemblies 4 are run together.Backwash mechanism and the walking of bed mud aspirating mechanism, backwashing pump and suction
Bed mud pump work, backwashes filter element and bed mud aspirates.
It backwashes branch pipe and is equipped with several mud-suction holes, by the suction of these mud-suction holes and backwashing pump, will be blocked
Outside filter cloth and suspended matter of the absorption on filter cloth is reversely aspirated and (backwashed) into backwash branch pipe, first-class through wired hose
To backwash collector pipe, then through backwashing pump, sewage pipe, sewer 16 is flowed into, is drained from outfall 12.It is backwashing
When, riser fiber filter cloth filter tank normal filtration.
By free sedimentation and the sludge for washing and being scattered and being accumulated on water-bed plate 8 is swept, the suction pumped by inhaling bed mud, through inhaling
Bed mud horn mouth inhales bed mud pipe, wired hose two, bed mud collector pipe, suction bed mud pump, sludge pipe, sewer 16 is flowed into, from sewage
Outlet 12 is drained.
It does not aspirate by the sludge of free sedimentation and clean sludge on excessively water-bed plate and focuses in filtering ponds and be less than
In bottom deposition hole 23 at water-bed Board position, and deposition evacuation port 13 is further focused on, the dirt in bottom deposition hole 23
When mud runs up to a certain amount of, open deposition evacuation port 13 and discharge bottom deposition.
When collecting the walking of 2 carry backwash manifold assemblies 4 of water assembly to positioned at travel switch 22 position of baffle at both ends, row
Cheng Kaiguan sends a signal to switch board, and control driving motor 9 inverts, and collection water assembly 2 is driven to reverse end for end to reverse direction operation.Work as collection
After as soon as the length of water assembly 2 carry backwash manifold assemblies 4 along filter element 7 moves back and forth, whole filtering layers are completed
The wire on surface sweeps the task of washing, and drive system, backwash mechanism and bed mud aspirating mechanism are stopped transport immediately.
With putting off for filtration time, filter cloth holding filth capacity increases, and filtration resistance increases so that water level rises in filter tank.When
When monitoring that water level reaches a certain setting height in filter tank by the liquid level sensor 14 that is mounted in pond body, illustrate filter cloth needs clearly
It washes.Start at this point, liquid level sensor 14 sends inductive signal to switch board, control backwashing pump 301 and suction bed mud pump 302, instead
Flushing machine and bed mud aspirating mechanism start work, meanwhile, driving device also starts, and drives collection water assembly 2 and backwash branch pipe
Component 4 is walked together, that is, is driven and be close to the backwash branch pipe 402 of 7 both sides blanket braid (filter cloth) of filter element and lean on
The suction bed mud branch pipe 403 of nearly backwash branch pipe 402 moves together.Backwashing water from inside to outside by blanket braid (filter cloth),
With adsorbing together with sludge thereon, by backwashing the mud-suction hole on branch pipe 402, backwash branch pipe 402, pump 301 is backwashed
It is taken away.And free sedimentation and sweep the sludge washed and be scattered and concentrated on water-bed plate 8, by inhaling bed mud horn mouth 405, inhaling bottom
Mud branch pipe 403 is taken away by suction bed mud pump 302.When collection 2 carry backwash manifold assemblies 4 of water assembly walking is arrived positioned at both ends
During travel switch 22 position of baffle, travel switch sends a signal to switch board, and control driving motor 9 inverts, and drives group of catchmenting
Part 2 is reversed end for end to reverse direction operation.When the length of collection water assembly 2 carry backwash manifold assemblies 4 along filter element 7 moves one
After back and forth, the wire for just completing whole filtering layer surfaces sweeps the task of washing, drive system, backwash mechanism and bed mud aspirating mechanism with
Driving device and backwashing pump and suction bed mud pump startup condition：After general acquiescence reaches equipment setting time, driving
And pump startup.In addition, water level in filter tank can be monitored by the liquid level sensor 14 being mounted in pond body, if be less than setting
Between, but when liquid level sensor 14 monitors that water level reaches a certain setting height, driving device, backwashing pump and inhale bed mud pump and also can
Driving device and backwashing pump and suction bed mud pump shutdown condition：Usually, when collection 2 carry backwash branch pipe of water assembly
Component 4 complete one run back and forth, complete whole filtering layer surfaces wire sweep the task of washing after, travel switch sends inductive signal
To switch board, drive system, backwashing pump and suction bed mud pump are stopped, and backwash mechanism sum aggregate water assembly 2 is stopped transport immediately.But
It is that, when liquid level is less than setting height, driving device, backwashing pump and suction bed mud pump can also shut down.
Another kind riser fiber filter cloth filter tank of the invention, it is generally same as Example 1, only it is straightened bar and square filter frame
Coupling part and connection mode it is different, different piece is as follows：
The top of square filter frame 702 is equipped with U-shaped groove；Every alignment bar 603 is the U-lag steel of a root long item, just embedding
In the top U-shaped groove for entering the square filter frame 702 of same row's filter element, thus play the role of alignment, make the mistake of same row
Filter unit is located on the same line.