CN104922961A - Fiber filter - Google Patents
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- CN104922961A CN104922961A CN201510361033.3A CN201510361033A CN104922961A CN 104922961 A CN104922961 A CN 104922961A CN 201510361033 A CN201510361033 A CN 201510361033A CN 104922961 A CN104922961 A CN 104922961A
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Abstract
The invention discloses a fiber filter and belongs to the technical field of filtering during water treatment. The fiber filter comprises fiber cloth filtering cores, an upper backwashing device, a lower backwashing device, an upper blowdown valve, an upper washing inlet valve, a lower blowdown valve, a lower washing inlet valve, a pressure difference sensing device and a backwashing dividing mechanism. The fiber filter is high in filtering efficiency; by means of combining reversed backwashing with tangential cleaning, thorough backwashing and good backwashing effect are achieved; a plurality of filtering cores are adopted inside the filter to filter simultaneously, so that the fiber filter is large in filtering area and stable in performance; the fiber filter is simple to operate and maintain; due to the fact that a multiple backwashing methods can be set for the filter according to water quality condition, so that the fiber filter is flexible in backwashing and good in backwashing effect.
Description
Technical field
the present invention relates to the filter in a kind of water treatment, particularly the fiber cloth filter of the thorough backwash and regeneration of a kind of energy.
Background technology
Along with the raising of people's quality of life; new requirement is proposed to the protection of natural environment; particularly to particularly important with the live protection and recycle of closely bound up water resource of people, no matter be domestic water, Treated sewage reusing; water for industrial use; chemical industry water, and well water, rivers etc. all need the filtration treatment of carrying out water; so that obtain cleaning with water and reasonably recycle, thus reach water conservation and water-saving object.
Filter cloth filter (pond) be last century the nineties grow up, be a kind of water treatment device, compared with traditional filter plant, as sand filtration, fibre-ball filtration etc., its technical process is simple, easy to control, is applicable to the water treatment of various scale.Common filter cloth filter (pond), be CN101549222A if the patent No. be the Chinese utility model patent " fibre turntable filter chamber for sewage water depth-type filtration process " of 200720173409.9 (notification number is CN201085959Y) and the patent No. is 200910097605.6(notification number) Chinese invention patent " a kind of filtering ponds " etc., all adopt filtering table (or filtration core) outsourcing filter cloth to replace the sand filtering material/fiber filtering of conventional filter (pond), the aperture of filter cloth is very little, the molecule that particle diameter is several microns can be retained, therefore effluent quality is more stable, suspension in pending water forms suspension and tires out layer on filter cloth, add the loss of flood peak, the hydraulic pressure (position) in filter (pond) is caused to rise, when hydraulic pressure (position) reaches predetermined hydraulic pressure (position) or time, after utilizing filter, water or additional water source carry out backwash to filter cloth, owing to only having reverse water backwash, thorough backwash cannot be reached and water consumption is larger, this is a large bottleneck of the existing filter-cloth filtering technology of puzzlement, in addition, because the area of the outsourcing filter cloth of filtering table or filter core frame is all larger, once there be local damage, must by monoblock filter cloth replacing, change inconvenient, also can cause the larger waste in resource simultaneously.
Summary of the invention
the problem that the present invention is directed to above-mentioned prior art provide a kind of filter efficiency high, adopt reverse backwash and tangentially clean combine backwash mode, recoil more thoroughly fabric filter, this filter interior adopts several filter cores to filter simultaneously, filter area is large, stable performance, operation and maintenance is simple, has filled up a blank in Water treatment filtration field.
Fabric filter of the present invention, comprise filter body, be provided with upper spacer and lower clapboard in described filter body, filter body is divided into middle part circular cylindrical shell body space, top elliptical shell space and bottom oblong shell body space by described upper spacer and lower clapboard; Described top elliptical shell space and/or bottom oblong shell body space are communicated with water inlet, and described middle part circular cylindrical shell body space is communicated with delivery port; The main shaft through upper spacer center and lower clapboard center is provided with in described filter body, main shaft is connected with can by the upper backwash sewage suction device of main shaft driven rotary and lower backwash sewage suction device, and upper backwash sewage suction device and lower backwash sewage suction device are on same perpendicular; One end of described upper backwash sewage suction device is communicated with upper blowdown connection, and lower backwash sewage suction device one end is communicated with down blow adapter; Described down blow adapter is communicated with water inlet by lower flushing water intaking valve, and upper blowdown connection is communicated with delivery port by upper flushing water intaking valve; Being provided with several in the circular cylindrical shell body space of described middle part take main shaft as the circumferentially uniform fiber cloth filter core in axle center, the upper end of fiber cloth filter core is fixedly connected with upper spacer, the lower end of fiber cloth filter core is fixedly connected with lower clapboard, and top elliptical shell space is connected with bottom oblong shell body space by fiber cloth filter core; The circumference uniform distribution radius of several fiber cloth filter cores is identical with the radius of turn of upper backwash sewage suction device and lower backwash sewage suction device; The other end of described upper backwash sewage suction device is provided with the movable sealer that can connect fiber cloth filter core upper end, and the other end of described lower backwash sewage suction device is provided with the movable sealer that can connect fiber cloth filter core lower end.
The spring that described movable sealer comprises spring plate washer, movable sealing dish and one end linking springs plate washer, the other end connects movable sealing dish, movable sealing dish fits with dividing plate under the elastic force effect of spring.
Described upper backwash sewage suction device and lower backwash sewage suction device are J type structure, and one end of J type structure head connects with main shaft key, the other end of head is connected with blowdown connection spigot-and-socket movable sealing, and the afterbody of J type structure establishes movable sealer.
The large adapter that the other end of the J type structure head of described upper backwash sewage suction device and upper blowdown connection are provided with is by upper spigot-and-socket movable sealing anatomical connectivity, described upper spigot-and-socket movable sealing structure comprises the upper press ring and lower pressure ring that are located at large adapter bottom, establishes sealing ring between upper press ring and lower pressure ring.
Establish several tie points of circle distribution between described upper press ring and lower pressure ring, the circle diameter that several tie points are formed is slightly larger than sealing ring external diameter.
Described upper blowdown connection is connected with scum valve, and described down blow adapter is connected with down blow valve.
Be provided with center connected component stay tube between described upper spacer and lower clapboard, top elliptical shell space is connected with bottom oblong shell body space by center connected component stay tube.
Described fiber cloth filter core is made up of frame of filter element and fiber cloth, and fibre placement is in the inner side of frame of filter element, and fiber cloth is made up of Ji Bu and fiber hair, and Ji Bu is fixed on frame of filter element, and fiber hair is planted on Yu Jibu.
Described main shaft is provided with the backwash indexing mechanism to upper backwash sewage suction device and location, lower backwash sewage suction device position.
The pressure reduction induction installation to water-in and water-out piezometry is provided with in described filter body.
Fabric filter of the present invention filter core used is made up of frame of filter element and fiber cloth, fibre placement is in the inner side of frame of filter element, fiber cloth is made up of Ji Bu and fiber hair, Ji Bu directly contacts with frame of filter element, and bond completely with skeleton, fiber hair is planted on Yu Jibu, and fiber hair becomes to be less than the angle of 90 degree with base cloth.
In the present invention, center connected component stay tube one supports upper lower clapboard, makes lower clapboard form an entirety; Two is introduced in upper shell by the former water in lower house smoothly, reduce the lower end inflow from filter core, thus the filtration resistance of crossing reducing system damages; Three is effectively filter body is divided into former water cavity and qualified water cavity.
In order to make the rational in infrastructure, easy to process of lower backwash sewage suction device, spy is made into the type shape into English alphabet " J ", and its main body adopts steel pipe manufacturing, form rational passage, deliver to inhaling from filter core the sewage come during backwash in down blow adapter, finally discharging from filter, in addition, lower backwash sewage suction device is provided with spring plate washer, spring, movable sealing dish, and movable sealing dish is fitted by the elastic force of spring and lower clapboard.
In order to make the rational in infrastructure, easy to process of upper backwash sewage suction device, spy is made into the type shape into English alphabet " J ", and its main body adopts steel pipe manufacturing, form rational passage, deliver to inhaling from filter core the sewage come during backwash in upper blowdown connection, finally discharging from filter, in addition, upper backwash sewage suction device is provided with spring plate washer, spring, movable sealing dish, and movable sealing dish is fitted completely by the elastic force of spring and upper spacer.
Will by the impurity in fiber cloth filter core from filter core sucking-off, above-mentioned upper backwash sewage suction device and lower backwash sewage suction device are set in same perpendicular by spy, can seal two of single fiber cloth filter core simultaneously.
Upper blowdown connection is made up of large adapter and small takeover, upper blowdown connection is entered smoothly in order to upper backwash sewage suction device being drawn through from filter core the sewage come, large adapter in upper blowdown connection is welded in upper enclosure inner wall, small takeover in upper blowdown connection welds with large nozzle opening, small takeover welds with upper shell perforate, upper press ring is welded with in the lower end of large adapter, lower pressure ring is provided with below upper press ring, upper press ring and lower pressure ring are flange connect, sealing ring is provided with between upper press ring and lower pressure ring, in order to make sealing ring can among a small circle freely movable, lower pressure ring is provided with the tie point of several circle distribution, the height of tie point is a bit larger tham the thickness of sealing ring, and the circle diameter that several tie points are formed is slightly larger than sealing ring external diameter, in order to realize sealing, the endoporus of sealing ring coordinates with upper backwash sewage suction device termination movable sealing.
In order to the water purification (after filter water) in delivery port is introduced filter, filter core is rinsed, special by upper flushing water intaking valve by pipeline by the pipeline communication on upper blowdown connection and delivery port, and the pipeline connecting upper flushing water intaking valve and upper blowdown connection is between upper shell and scum valve.
In order to the former water in water inlet is introduced through filter, filter core is rinsed, down blow is taken over and the pipeline communication on water inlet by pipeline by spy by lower flushing water intaking valve, and the pipeline that under connecting, flushing water intaking valve and down blow are taken over is between lower house and down blow valve.
The filter efficiency of fabric filter of the present invention is high, it is more thorough to adopt reverse backwash and tangentially clean the backwash mode, the recoil that combine, backwash is effective, this filter interior adopts several filter cores to filter simultaneously, filter area is large, stable performance, operation and maintenance is simple, because filter can set multiple back-washing method by water quality situation, backwash is flexible, excellent.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present invention.
Fig. 2 is sectional structure schematic diagram of the present invention.
Fig. 3 is structure for amplifying schematic diagram in a-quadrant in Fig. 2.
Fig. 4 is B region structure for amplifying schematic diagram in Fig. 2.
In figure: motor 1, reductor 2, upper backwash sewage suction device 3, upper spacer 4, fiber cloth filter core 5, middle cylinder 6, main shaft 7, lower clapboard 8, lower backwash sewage suction device 9, water inlet 10 on lower house, down blow adapter 11, lower flushing water intaking valve 12, down blow valve 13, lower house 14, delivery port 15, center connected component stay tube 16, upper shell 17, upper flushing water intaking valve 18, scum valve 19, upper blowdown connection 20, main shaft sealing device 21, backwash indexing mechanism 22, pressure reduction induction installation 23, intelligent control box 24, spring plate washer 31, spring 32, movable sealing dish 33, large adapter 201, upper press ring 202, lower pressure ring 203, sealing ring 204, tie point 205.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1 and Figure 2, fabric filter of the present invention comprises filter body, be provided with upper spacer 4 and lower clapboard 8 in this filter body, filter body is divided into middle part circular cylindrical shell body space, top elliptical shell space and bottom oblong shell body space by upper spacer 4 and lower clapboard 8; Top elliptical shell space and/or bottom oblong shell body space are communicated with water inlet 10, and middle part circular cylindrical shell body space is communicated with delivery port 15; The main shaft 7 through upper spacer 4 center and lower clapboard 8 center is provided with in filter body, main shaft 7 is connected with can by the upper backwash sewage suction device 3 of main shaft 7 driven rotary and lower backwash sewage suction device 9, and upper backwash sewage suction device 3 and lower backwash sewage suction device 9 are on same perpendicular; One end of upper backwash sewage suction device 3 is communicated with upper blowdown connection 20, and lower backwash sewage suction device 9 one end is communicated with down blow adapter 11; Described down blow adapter 11 is communicated with water inlet 10 by lower flushing water intaking valve 12, and upper blowdown connection 20 is communicated with delivery port 15 by upper flushing water intaking valve 18; Being provided with several in the circular cylindrical shell body space of middle part with main shaft 7 is the circumferentially uniform fiber cloth filter core 5 in axle center, the upper end of fiber cloth filter core 5 is fixedly connected with upper spacer 4, the lower end of fiber cloth filter core 5 is fixedly connected with lower clapboard 8, and top elliptical shell space is connected with bottom oblong shell body space by fiber cloth filter core 5; The circumference uniform distribution radius of several fiber cloth filter cores 5 is identical with the radius of turn of upper backwash sewage suction device 3 and lower backwash sewage suction device 9; The other end of upper backwash sewage suction device 3 is provided with the movable sealer that can connect fiber cloth filter core 5 upper end, the other end of lower backwash sewage suction device 9 is provided with the movable sealer that can connect fiber cloth filter core 5 lower end, the spring 32 that this movable sealer comprises spring plate washer 31, movable sealing dish 33 and one end linking springs plate washer 31, the other end connects movable sealing dish 33, movable sealing dish 33 fits with dividing plate under the elastic force effect of spring 32, and described dividing plate comprises upper spacer 4, lower clapboard 8; Upper backwash sewage suction device 3 and lower backwash sewage suction device 9 are J type structure, one end of J type structure head is connected with blowdown connection spigot-and-socket movable sealing with main shaft 7 key connecting, the other end, J type structure tail portions establishes movable sealer, and blowdown connection comprises blowdown connection 20, down blow adapter 11; Upper blowdown connection 20 is connected with scum valve 19, and down blow adapter 11 is connected with down blow valve 13; Be provided with center connected component stay tube 16 between upper spacer 4 and lower clapboard 8, top elliptical shell space is connected with bottom oblong shell body space by center connected component stay tube 16.
Because main shaft 7 is for driving upper backwash sewage suction device 3 and lower backwash sewage suction device 9 to rotate, do not need to go deep into bottom oblong shell body space, so the caliber of down blow adapter 11 only need slightly larger than the J type structure head caliber of lower backwash sewage suction device 9, namely by the J type structure head of backwash sewage suction device 9 is inserted in down blow adapter 11, and realize spigot-and-socket movable sealing in the mode that connecting portion arranges movable sealing circle and connect, and consider that main shaft 7 is through filter body upper end, upper blowdown connection 20 is provided with the large adapter 201 being fixed on filter body top, main shaft 7 is made to be wrapped in large adapter 201 inner, now, the J type structure head caliber that the caliber of large adapter 201 may be greater than backwash sewage suction device 3 is more, make the better movable sealing of the more difficult realization of mode by means of only grafting, as shown in Figure 4, the other end of the J type structure head of upper backwash sewage suction device 3 and the large adapter 201 of upper blowdown connection 20 are by upper spigot-and-socket movable sealing anatomical connectivity, upper spigot-and-socket movable sealing structure comprises the upper press ring 202 and lower pressure ring 203 that are located at large adapter 201 bottom, upper press ring 202 welds with large adapter 201, upper press ring 202 and lower pressure ring 203 are flange connect, sealing ring 204 is established between upper press ring 202 and lower pressure ring 203, several tie points 205 of circle distribution can be established between upper press ring 202 and lower pressure ring 203, several tie points 205 weld with lower pressure ring 203, and tie point 205 height is slightly larger than the thickness of sealing ring 204, the circle diameter that several tie points 205 are formed is slightly larger than sealing ring 204 external diameter, such sealing ring 204 can better be gone up, lower press strip and tie point located, and can move freely on a small quantity along with the head of upper backwash sewage suction device and J type structure, thus enormously simplify the difficulty of processing of this hermetically-sealed construction, make again main shaft sealing ring 204 when rotating still can realize sealing preferably.
In order to make the rational in infrastructure of upper backwash sewage suction device 3, easy to process, spy is made into the shape of English alphabet " J ", and its main body adopts steel pipe manufacturing, form rational passage, can deliver in upper blowdown connection 20 by inhaling from fiber cloth filter core 5 during backwash the sewage come, finally discharge from filter, in addition, upper backwash sewage suction device 3 connects with upper spacer 4 movable sealing, upper backwash sewage suction device 3 is provided with movable sealer, as shown in Figure 3, this movable sealer comprises spring plate washer 31, spring 31, movable sealing dish 33, movable sealing dish 33 is affixed by the elastic force of spring 31 and upper spacer 4 and merges and can slide on the upper surface of upper spacer 4 with the rotation of upper backwash sewage suction device 3.Equally, in order to make the rational in infrastructure, easy to process of lower backwash sewage suction device 9, spy is made into the shape of English alphabet " J ", and its main body adopts steel pipe manufacturing, form rational passage, deliver to inhaling from fiber cloth filter core 5 during backwash the sewage come in down blow adapter 11, finally discharging from filter; Equally, lower backwash sewage suction device 9 is provided with and has mutually isostructural lower movable sealer with upper movable sealer, the lower surface of this lower movable sealer and lower clapboard 8 is affixed and merges and can slide on the lower surface of lower clapboard 8 with the rotation of lower backwash sewage suction device 9.
In the present invention, fiber cloth filter core 5 is made up of frame of filter element and fiber cloth, and fibre placement is in the inner side of frame of filter element, and fiber cloth is made up of Ji Bu and fiber hair, and Ji Bu is fixed on frame of filter element, and fiber hair is planted on Yu Jibu; Main shaft 7 in the present invention is provided with the backwash indexing mechanism 22 to upper backwash sewage suction device 3 and location, lower backwash sewage suction device 9 position; The pressure reduction induction installation 23 to water-in and water-out piezometry is provided with in filter body.
Fabric filter of the present invention can select multiple back-washing method according to water quality situation, for the backwash mode of each filter core as being:
One. back flush: be suitable for general light polluted water.Along with the carrying out of metre filter, the filter core of filter interior is progressively dirty stifled, pressure reduction increases, when reaching certain value, starter motor, motor 1 drives reductor 2, reductor drives connected main shaft 7 to rotate, main shaft drives upper backwash sewage suction device and lower backwash sewage suction device to rotate simultaneously, when they go to first filter core, indexing mechanism is responded to, now motor is stopped, down blow valve is opened simultaneously, because the water inlet up and down of filter core seals by upper backwash sewage suction device and lower backwash sewage suction device, former water can not enter, filter core is directly communicated with air with the blowoff valve in down blow adapter and adapter by lower backwash sewage suction device, then the pressure of filter core inside is close to atmospheric pressure, and glassware for drinking water has higher pressure after the filter of filter core outside, after filter with pressure, instant water carries out back flush to filter core, rinse the sewage produced to be discharged by down blow valve, until the pressure reduction of Inlet and outlet water drops to normal value,
Two. oppositely punching+tangential flushing downwards: be suitable for intermediate pollution water quality.Along with the carrying out of metre filter, the filter core of filter interior is progressively dirty stifled, pressure reduction increases, when reaching certain value, starter motor, motor 1 drives reductor 2, reductor drives connected main shaft 7 to rotate, main shaft drives upper backwash sewage suction device and lower backwash sewage suction device to rotate simultaneously, when they go to first filter core, indexing mechanism is responded to, now motor is stopped, down blow valve is opened simultaneously, open flushing water intaking valve, after utilizing the filter in outlet pipe, water from top to bottom tangentially rinses filter core, the back flush of now backwash mode one is still being carried out, thus realize utilizing oppositely cleaning filter core with tangential two kinds of modes simultaneously, cleaning efficiency is high,
Three. oppositely punching+upwards tangentially rinse: be suitable for intermediate pollution water quality.Along with the carrying out of metre filter, the filter core of filter interior is progressively dirty stifled, pressure reduction increases, when reaching certain value, starter motor, motor 1 drives reductor 2, reductor drives connected main shaft 7 to rotate, main shaft drives upper backwash sewage suction device and lower backwash sewage suction device to rotate simultaneously, when they go to first filter core, indexing mechanism is responded to, now motor is stopped, scum valve is opened simultaneously, open lower flushing water intaking valve, former water is utilized tangentially to rinse from the bottom to top filter core, the back flush of now backwash mode one is still being carried out, thus realize utilizing oppositely cleaning filter core with tangential two kinds of modes simultaneously, cleaning efficiency is high,
Four. oppositely punching, oppositely punching+tangential punching, oppositely punching downwards, oppositely rush+upwards tangentially to rush.Can realize cleaning more efficiently filter core when serious pollution water treatment in conjunction with above-mentioned three kinds of backwashing manners, thus ensure the high efficiency filter effect of filter.
And if according to above-mentioned four kinds of cleaning ways, by adopting rational Automated condtrol mode, then can realize cleaning the intellectuality of filter, for above-mentioned 4th kind of cleaning way, the backwash operation of each filter core can divide four steps to walk: namely oppositely rush, oppositely rush+tangential punching downwards, oppositely rush, oppositely rush+upwards tangentially rush.Treat during normal filtration that drainage is entered by water inlet, then several fiber cloth filter core is entered inner, after drainage is filtered from filter core inside by fiber cloth, impurity is trapped, and flows out after water purification collects from delivery port, along with the passing of filtering, fiber cloth filter core is blocked up by dirt gradually, filters water resistance and strengthens, when reaching setting value, pressure reduction induction installation sends signal to the micro computer in intelligent control box, and micro computer starts backwash procedure.The first step is oppositely rushed: first starter motor, driven by motor reductor, reductor drives connected main axis, main shaft drives upper backwash sewage suction device and lower backwash sewage suction device to rotate simultaneously, when they go to first filter core, indexing mechanism is responded to, signal is reached micro computer, micro computer sends instruction, motor is stopped, down blow valve is opened simultaneously, because the water inlet up and down of filter core seals by upper backwash sewage suction device and lower backwash sewage suction device, former water can not enter, filter core is directly communicated with air with the blowoff valve in down blow adapter and adapter by lower backwash sewage suction device, then the pressure of filter core inside is close to atmospheric pressure, and glassware for drinking water has higher pressure after the filter of filter core outside, after filter with pressure, instant water carries out back flush to filter core, rinse the sewage produced to be discharged by down blow valve, rinse micro computer after about 5 seconds and send instruction, carry out the reverse punching+tangential punching downwards of second step: open flushing water intaking valve, after utilizing the filter in outlet pipe, water from top to bottom tangentially rinses filter core, now back flush is still being carried out, utilize simultaneously and oppositely with tangential two kinds of modes, filter core is cleaned, after two kinds of modes cleaned for about 3 seconds simultaneously, water intaking valve and down blow valve are rinsed in closedown, enter the reverse punching of the 3rd step, micro computer sends instruction, open scum valve, with the reverse punching of the first step in like manner, after utilizing filter with pressure, water oppositely rushes filter core, rinse micro computer after about 5 seconds and send instruction, open lower flushing water intaking valve, namely the reverse punching of the 4th step+upwards tangentially rush is entered, rinse after about 3 seconds, close scum valve and lower water inlet flushing valve, first filter core rinses and terminates, in the same way, until all filter cores rinse complete, the pressure reduction of Inlet and outlet water drops to normal value, whole backwash terminates.Because filter interior has multiple filter core, a filter core is when backwash, and other filter core is still in filtration condition, does not therefore affect the normal filtration of filter.The filter efficiency of fabric filter of the present invention is high, it is more thorough to adopt reverse backwash and tangentially clean the backwash mode, the recoil that combine, backwash is effective, this filter interior adopts several filter cores to filter simultaneously, filter area is large, stable performance, operation and maintenance is simple, because filter can set multiple back-washing method by water quality situation, backwash is flexible, excellent.
Claims (10)
1. a fabric filter, comprise filter body, it is characterized in that, be provided with upper spacer (4) and lower clapboard (8) in described filter body, filter body is divided into middle part circular cylindrical shell body space, top elliptical shell space and bottom oblong shell body space by described upper spacer (4) and lower clapboard (8); Described top elliptical shell space and/or bottom oblong shell body space are communicated with water inlet (10), and described middle part circular cylindrical shell body space is communicated with delivery port (15); The main shaft (7) through upper spacer (4) center and lower clapboard (8) center is provided with in described filter body, main shaft (7) is connected with can by the upper backwash sewage suction device (3) of main shaft (7) driven rotary and lower backwash sewage suction device (9), and upper backwash sewage suction device (3) and lower backwash sewage suction device (9) are on same perpendicular; One end of described upper backwash sewage suction device (3) is communicated with upper blowdown connection (20), and lower backwash sewage suction device (9) one end is communicated with down blow adapter (11); Described down blow adapter (11) is communicated with water inlet (10) by lower flushing water intaking valve (12), and upper blowdown connection (20) is communicated with delivery port (15) by upper flushing water intaking valve (18); Several are provided with main shaft (7) for the circumferentially uniform fiber cloth filter core (5) in axle center in the circular cylindrical shell body space of described middle part, the upper end of fiber cloth filter core (5) is fixedly connected with upper spacer (4), the lower end of fiber cloth filter core (5) is fixedly connected with lower clapboard (8), and top elliptical shell space is connected with bottom oblong shell body space by fiber cloth filter core (5); The circumference uniform distribution radius of several fiber cloth filter cores (5) is identical with the radius of turn of upper backwash sewage suction device (3) and lower backwash sewage suction device (9); The other end of described upper backwash sewage suction device (3) is provided with the movable sealer that can connect fiber cloth filter core (5) upper end, and the other end of described lower backwash sewage suction device (9) is provided with the movable sealer that can connect fiber cloth filter core (5) lower end.
2. fabric filter as claimed in claim 1, it is characterized in that, described upper backwash sewage suction device (3) and lower backwash sewage suction device (9) are J type structure, one end of J type structure head is connected with blowdown connection spigot-and-socket movable sealing with main shaft (7) key connecting, the other end, and J type structure tail portions establishes movable sealer.
3. fabric filter as claimed in claim 2, it is characterized in that, the other end of J type structure head of described upper backwash sewage suction device (3) and the large adapter (201) of upper blowdown connection (20) are by upper spigot-and-socket movable sealing anatomical connectivity, described upper spigot-and-socket movable sealing structure comprises the upper press ring (202) and lower pressure ring (203) that are located at large adapter (201) bottom, establishes sealing ring (204) between upper press ring (202) and lower pressure ring (203).
4. fabric filter as claimed in claim 3, it is characterized in that, establish several tie points (205) of circle distribution between described upper press ring (202) and lower pressure ring (203), the circle diameter that several tie points (205) are formed is slightly larger than sealing ring (204) external diameter.
5. fabric filter as described in any one of claim 1-4, it is characterized in that, the spring (32) that described movable sealer comprises spring plate washer (31), movable sealing dish (33) and one end linking springs plate washer (31), the other end connect movable sealing dish (33), movable sealing dish (33) fits with dividing plate under the elastic force effect of spring (32).
6. fabric filter as claimed in claim 1, it is characterized in that, described upper blowdown connection (20) is connected with scum valve (19), and described down blow adapter (11) is connected with down blow valve (13).
7. fabric filter as claimed in claim 1, it is characterized in that, be provided with center connected component stay tube (16) between described upper spacer (4) and lower clapboard (8), top elliptical shell space is connected with bottom oblong shell body space by described center connected component stay tube (16).
8. fabric filter as claimed in claim 1, it is characterized in that, described fiber cloth filter core (5) is made up of frame of filter element and fiber cloth, fibre placement is in the inner side of frame of filter element, fiber cloth is made up of Ji Bu and fiber hair, and Ji Bu is fixed on frame of filter element, and fiber hair is planted on Yu Jibu.
9. fabric filter as claimed in claim 1, is characterized in that, described main shaft (7) is provided with the backwash indexing mechanism (22) to upper backwash sewage suction device (3) and location, lower backwash sewage suction device (9) position.
10. fabric filter as claimed in claim 1, is characterized in that, be provided with the pressure reduction induction installation (23) to water-in and water-out piezometry in described filter body.
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| CN201510361033.3A CN104922961B (en) | 2015-06-27 | 2015-06-27 | Fabric filter |
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| CN201510361033.3A CN104922961B (en) | 2015-06-27 | 2015-06-27 | Fabric filter |
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| CN104922961B CN104922961B (en) | 2017-05-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563302A (en) * | 2015-10-13 | 2017-04-19 | 南通海景船舶压载水处理系统股份有限公司 | Large-flow high-precision full-automatic on-line backwashing filter |
| CN110947228A (en) * | 2019-11-29 | 2020-04-03 | 烟台金正环保科技有限公司 | Anti-fouling water inlet and return method for filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728594Y (en) * | 2004-10-10 | 2005-09-28 | 马建光 | Self-cleaning water filter |
| CN201668991U (en) * | 2010-05-04 | 2010-12-15 | 南通朗高石化设备有限公司 | Fully-automatic back-flush filter |
| KR101254776B1 (en) * | 2012-07-16 | 2013-04-15 | 삼건세기(주) | Filter apparatus having pressurizing system |
| CN204865181U (en) * | 2015-06-27 | 2015-12-16 | 合肥三番水处理设备有限公司 | Fibre filter |
-
2015
- 2015-06-27 CN CN201510361033.3A patent/CN104922961B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728594Y (en) * | 2004-10-10 | 2005-09-28 | 马建光 | Self-cleaning water filter |
| CN201668991U (en) * | 2010-05-04 | 2010-12-15 | 南通朗高石化设备有限公司 | Fully-automatic back-flush filter |
| KR101254776B1 (en) * | 2012-07-16 | 2013-04-15 | 삼건세기(주) | Filter apparatus having pressurizing system |
| CN204865181U (en) * | 2015-06-27 | 2015-12-16 | 合肥三番水处理设备有限公司 | Fibre filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106563302A (en) * | 2015-10-13 | 2017-04-19 | 南通海景船舶压载水处理系统股份有限公司 | Large-flow high-precision full-automatic on-line backwashing filter |
| CN106563302B (en) * | 2015-10-13 | 2019-01-18 | 南通海利源船舶设备工程有限公司 | A kind of big flow high-precision full-automatic online backflushing filter washer |
| CN110947228A (en) * | 2019-11-29 | 2020-04-03 | 烟台金正环保科技有限公司 | Anti-fouling water inlet and return method for filter |
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