CN1145515C - Filter - Google Patents
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- CN1145515C CN1145515C CNB981014143A CN98101414A CN1145515C CN 1145515 C CN1145515 C CN 1145515C CN B981014143 A CNB981014143 A CN B981014143A CN 98101414 A CN98101414 A CN 98101414A CN 1145515 C CN1145515 C CN 1145515C
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- strutting arrangement
- filter
- porous bracing
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Abstract
The present invention provides a filter. The filter comprises a shell body, an upper porous supporting device, a lower porous supporting device, fiber filtering material arranged between the porous supporting devices, a fixed water distributor under the porous supporting devices, a water inlet pipe, a water outlet pipe, and air distributor under the fixed porous supporting device, wherein the upper porous supporting device and the lower porous supporting device are arranged in the shell body; the upper porous supporting device is a movable porous supporting device; the low porous supporting device is a fixed porous supporting device; the movable porous supporting device can move between a filtering position and a cleaning position. The present invention has the characteristics of simple operation, high cleaning efficiency, small maintenance workload, etc.
Description
Technical field
The present invention relates to improvement, particularly to the improvement of fibre density adjusting device to fabric filter
Background technology
Chinese patent 92230672.9 discloses a kind of fabric filter, its principal character is: have two porous plates, wherein (claim fixedly orifice plate) on the housing that is fixed on filter, another piece can move up and down (title removable orifice plate), fibre bundle one end is suspended on fixedly on the orifice plate, the other end is suspended on the removable orifice plate, and scarifying is cleaned by the waterpower nature.Shortcoming is a fiber scarifying difficulty, and the fiber and the suspension arrangement thereof of close fixedly orifice plate are stressed very big.As if the perforated area of the orifice plate that takes in sail, increase the water flowing resistance and can make orifice plate generation tractive force impel the filtering layer scarifying, clean difficulty, increase filtration resistance but can cause simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of filter efficiency height, simple in structure, the easy filter that cleans.
Be used to realize a kind of filter of the object of the invention, comprise housing, be installed in the bracing or strutting arrangement of porous up and down in the housing, be arranged on the fiber filtering between the porous bracing or strutting arrangement, and be arranged on water dispensing apparatus on the housing, water inlet pipe and outlet pipe, last porous bracing or strutting arrangement is an activity porous bracing or strutting arrangement, following porous bracing or strutting arrangement is fixing porous bracing or strutting arrangement, activity porous bracing or strutting arrangement can move between strain position and cleaning positions, activity porous bracing or strutting arrangement is made up of with an active multi-hole plate that links to each other with drawing plate a drawing plate, and filter also comprises an air distribution device that is arranged on below the fixing porous bracing or strutting arrangement.
Further solution of the present invention is:
A plurality of non-return valves are set on drawing plate;
On activity porous bracing or strutting arrangement the water conservancy diversion pressure relief device is set, the water conservancy diversion pressure relief device constitutes:
The water conservancy diversion pressure relief device comprises guide pipe, a water conservancy diversion relief hole of offering in the upper end of guide pipe and a through hole that is communicated with the water conservancy diversion relief hole that offer that is arranged in the filter housings on stay pipe, guide pipe passes porous bracing or strutting arrangement up and down, its two ends are separately fixed at the upper/lower terminal of filter, and on said drawing plate a plurality of non-return valves are set;
The water conservancy diversion pressure relief device is made of the pressure reduction conducting door with spring or GRAVITY CONTROL that is arranged on the drawing plate, and on said drawing plate a plurality of non-return valves is set;
The water conservancy diversion pressure relief device can also be a valve, and when valve was in top at towing plate, it was imported and exported respectively with at towing plate shell space up and down and is communicated with, and a plurality of non-return valves are set on drawing plate;
The water conservancy diversion pressure relief device is included in a plurality of non-return valves that are provided with on the drawing plate and the thimble that is used to back down the sealing ball in non-return valve that is provided with in the position of corresponding non-return valve above the filter;
The water conservancy diversion pressure relief device is to be arranged on the filter head housings body sidewall, the water inlet pipe that when drawing plate is in the extreme higher position, is communicated with the drawing plate lower space, and a plurality of non-return valves are set on drawing plate;
The water conservancy diversion pressure relief device comprises the limbers of offering on the towing plate, a flexible pipe that is connected with water inlet pipe and this limbers; The water conservancy diversion pressure relief device is included as the water conservancy diversion raceway groove that is provided with on housing;
In filter, be provided with the stopping means up and down of drawing plate and activity porous bracing or strutting arrangement;
In addition, also be provided with the auxiliary pulling device, this device comprises: the feed pipe of Lian Jieing, water supply valve, pressure reduction conducting valve, the water dispensing apparatus that is made of the limbers offered on guide pipe successively;
Manhole door and hand hole door are set on drawing plate, at activity porous bracing or strutting arrangement with fixedly corresponding on the porous bracing or strutting arrangement manhole is set respectively, corresponding above-mentioned two manholes are provided with two people's orifice plates, and two people's orifice plates are fixed by bolts to activity porous bracing or strutting arrangement respectively, fixedly on the porous bracing or strutting arrangement;
In addition, also comprise a fiber suspension arrangement, this suspension arrangement has: hollow screw, fiber suspender, horizontal limbers, hollow screw can with activity porous bracing or strutting arrangement and fixedly the perforate of porous bracing or strutting arrangement be threaded, the screw thread that is connected with activity porous bracing or strutting arrangement can be equidirectional with the screw thread that is connected with fixing porous bracing or strutting arrangement, also can be rightabout;
In addition, also be provided with a porous support plate that is hung with fiber, have some chutes on it, have the installing port of fiber suspension arrangement on each chute, the fiber suspension arrangement has upper and lower two flanges, limbers, fiber suspender, and some suspension arrangements that are hung with fiber slip into chute successively by installing hole, treat that last suspension arrangement slips into chute after, in installing hole, fill in chock, scribble binding agent on the chock;
In addition, comprise that also one is hung with the porous support plate of fiber, have some circular holes on it, the both sides of each circular hole have chute, two flanged fiber suspension arrangements insert porous support plate by above-mentioned circular hole, and slip into respectively in the chute of both sides, in above-mentioned circular hole by being threaded into the short tube of band instrument bayonet socket.
The present invention has simple in structure, high efficiency of filtration.
Description of drawings
Fig. 1 is the cutaway view that the waterpower tractive fiber type filter of guide pipe is arranged;
Fig. 2 is the cutaway view of the waterpower tractive fiber type filter of band auxiliary pulling device;
Fig. 3 is the cutaway view of the waterpower tractive fiber type filter of no guide pipe;
Fig. 4 is the cutaway view that adopts the fabric filter of traction compressive plate;
Fig. 5 is the cutaway view of gravity type waterpower tractive fiber type filter;
Fig. 6 is the cutaway view that adopts the fabric filter of individual layer active multi-hole plate;
Fig. 7 is the cutaway view of the fabric filter of similar Fig. 6 band rope boom hoisting;
Fig. 8 is the cutaway view of the fabric filter of band spiral propeller;
Fig. 9 is many lattice gravity type fibre filter schematic diagram of public walking boom hoisting;
Figure 10 and Figure 10 a alternately fluctuate or pulse distribution device floor map and sectional schematic diagram;
Figure 11 is the cutaway view of the waterpower tractive fiber type filter of band pressure reduction conducting door protection;
Figure 12 is the another kind of structure cutaway view of Figure 11 filter;
Figure 13 is the another kind of structure cutaway view of Figure 11 filter;
Figure 14 is the cutaway view of the waterpower tractive fiber type filter of band people orifice plate;
Figure 15-the 18th, the structural representation of pressure reduction conducting door;
Figure 19,20,20a, 21 and 21a be the schematic diagram of fibre bundle suspension arrangement;
Figure 22 is the cutaway view that adopts the fabric filter of pressure relief valve;
Figure 23 is the cutaway view of the waterpower tractive fiber type filter of band thimble;
Figure 24 is the cutaway view of the waterpower tractive fiber type filter of no guiding device;
Figure 25 is the cutaway view of waterpower tractive-compression-type fabric filter.
The specific embodiment
Scheme one: as Fig. 1, shown in Figure 3, filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, guiding device 12, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by stay pipe 14 (as Fig. 1) or supporter 24 (as Fig. 3) with activity porous bracing or strutting arrangement 7, some non-return valves 4 are set on drawing plate 13, non-return valve 4 is made up of housing, sealing ball 5, on housing, be provided with limbers, sealing ball 5 brace rods, adpting flange or screwed pipe joint etc. by sealing ball 5 open and closes, sealing ball 5 can be spherical, also can make truncated cone-shaped, taper etc.; Guiding device 12 can be to offer flow-guiding mouth (as Fig. 1) on the guide pipe, water conservancy diversion raceway groove (as Fig. 3) or external mozzle are set on housing 15.The filter planted agent be provided with the upper and lower spacing device of drawing plate 13, activity porous bracing or strutting arrangement 7 and anti-reverse, device preventing tilting, upper and lower spacing device can use spacing rope 3, when spacing rope 3 was used for lower limit, an end was connected on the drawing plate 13, and the other end is connected the filter upper end; When being used for upper limit, an end is connected on the activity porous bracing or strutting arrangement 7, and the other end is connected fixedly on the porous bracing or strutting arrangement 17, also can use limiting block (upper limit retaining 2, lower limit retaining 25), and limiting block is fixed on housing 15 inwalls.Anti-rotation lock can use guide pipe 16, the two ends of guide pipe 16 can be separately fixed at filter on, following two ends, also can only fix an end, general employing two or two above guide pipes, when using one for preventing drawing plate 13, movable supporting device 7 reverses and should depart from the setting of filter center axis, guide pipe 16 can play the effect that support fixation supports Multiple-Aperture Device 17, to increase the fixedly intensity of porous bracing or strutting arrangement 17, prevent stress deformation, limiting block is set on guide pipe 16 activity porous bracing or strutting arrangement 7, drawing plate 13 also can be played a supporting role; Anti-rotation lock also can be at housing 15 inwalls, and the edge of activity porous bracing or strutting arrangement 7, drawing plate 13 is provided with guided way (groove).When filter housings is square, can torsion device in the air.Device preventing tilting can be by guide pipe 16 double doing, and rigidly connected drawing plate 13, activity porous bracing or strutting arrangement 7 self also can play the effect of anti-inclination.
Operation principle: during filtration, water enters from the water inlet pipe 1 on filter top, enter filtering layer by non-return valve 4, activity porous bracing or strutting arrangement 7, non-return valve 4 on the drawing plate 13 is opened automatically at this moment, drawing plate 13 plays the water distribution effect, fiber filtering 8 is compressed under hydraulic action (thrust that activity porous bracing or strutting arrangement 7 is arranged simultaneously), and water obtains filtering by compressed fiber filtering 8, and clear water is through fixedly porous bracing or strutting arrangement 17, water dispensing apparatus 19, outlet pipe 10 flow out; During cleaning, water enters from the outlet pipe 10 of filter bottom, by water dispensing apparatus 19, fixedly porous bracing or strutting arrangement 17 enters filtering layer to activity porous bracing or strutting arrangement 7, drawing plate 13 directions flow, at this moment, non-return valve 4 is closed (sealing ball 5 is sealing non-return valve 4 limbers automatically), water promotes drawing plate 13 along the guide pipe 16 drive activity porous bracing or strutting arrangement 7 tractive fibre bundles that move upward, when drawing plate 13 moves to certain position, (through hole 6 among Fig. 1 on the stay pipe 14 is communicated with the flow-guiding mouth of guiding device 12 guiding device 12, the water of drawing plate 13 both sides is communicated with by the water conservancy diversion raceway groove of guiding device 12 among Fig. 3) start working, rinse water is discharged by guiding device, drawing plate 13 front and back pressure reduction are released, hydraulic thrust reduces, and has laid down the tensile force to fibre bundle, and fiber filtering 8 is loosened, air enters from air inlet pipe 9, carry out air-water backwashing by air distribution device 18, clean waste water and waste gas again by blast pipe 11, water inlet pipe 1 drains into outside the filter body, realizes cleaning.
Such scheme is that to adopt drawing plate 13 to move to certain position guiding device 12 be the method for conducting pressure release.Also can adopt drawing plate 13 to move to certain position, the method of valve conducting pressure release: as shown in figure 22, adopt electricity control manipulation valve 82 open and close automatically, be that drawing plate 13 moves to certain position and sends signal by sensor 81, controller 83 is handled valve 82 conducting pressure releases, leaves certain position with regard to valve-off.This device adapted differential pressure pickup also can doublely be made pressure reduction conducting protective device, and valve 82 conducting pressure releases played a protective role to drawing plate 13 and fiber when promptly the pressure reduction of drawing plate 13 front and back reached a certain numerical value, were destroyed in case pressure reduction is excessive; Also can adopt mechanical means to realize, as shown in figure 23, the position of corresponding non-return valve 4 is provided with thimble 84 above filter, and when drawing plate 13 moves to certain position, thimble 84 backs down sealing ball 5, non-return valve 4 conducting pressure releases.Adopt the method for the pulled by cable sealing ball 5 that is connected with fixing porous bracing or strutting arrangement 17 also can realize.
As shown in figure 24, water inlet pipe 1 is arranged on the sidewall of filter housings 15, this moment, device 12 was flowed in desirable treatment for relieving indigestion and constipation, during filtration, water enters from water inlet pipe 1, and when drawing plate 13 was positioned at the top of water inlet pipe 1, water entered filtering layer by activity porous bracing or strutting arrangement 7, when drawing plate 13 was positioned at the bottom of water inlet pipe 1, water entered filtering layer by non-return valve 4, activity porous bracing or strutting arrangement 7; During cleaning, water enters from outlet pipe 10, through fixedly porous bracing or strutting arrangement 17, fiber filtering 8, activity porous bracing or strutting arrangement 7 flow to drawing plate 13, this moment, non-return valve 4 was closed automatically, water promotes drawing plate 13 and moves, when moving to the position of water inlet pipe 1, water is drained by water inlet pipe 1 and is gone out, laid down thrust to drawing plate 13, laid down the tensile force of 13 pairs of fiber filterings 8 of drawing plate simultaneously, fiber filtering 8 is loosened, the beginning air-water backwashing, clean waste water and waste gas and discharge from water inlet pipe 1, a small amount of seepage is crossed the empty G﹠W of drawing plate 13 and is discharged from blast pipe 11.
For avoiding compressed too real-time at fiber filtering 8, the rinse water that promotes drawing plate 13 can be used auxiliary pulling device (as Fig. 2) by difficult, and the auxiliary pulling device comprises feed pipe, water supply valve 22, pressure reduction conducting valve 21, water dispensing apparatus 20 compositions.Pressed to such an extent that cause rinse water to be passed through at need excessively in fact as if filtrate during cleaning, pressure reduction increases, when reaching a certain value, 21 conductings of pressure reduction conducting valve, rinse water is directly guided to filtering layer top by guide pipe 16 (can set up water pipe when not having guide pipe or directly enter from filter wall), water dispensing apparatus 20 and is promoted drawing plate 13, can successfully loosen fiber filtering like this.When fiber filtering was loosened when beginning to clean or filters, pressure reduction conducting valve 21 can be closed automatically.
For making fiber filtering that to a certain degree compression can be arranged before filtering, can make drawing plate 13 into tractive-compressive plate 27, cancel guiding device 12 (as Figure 25) simultaneously, be provided with the limbers on tractive-compressive plate 27, this limbers links to each other with water inlet pipe 1 by flexible pipe 26.Before the filtration, water enters filter by compression water inlet pipe 28, promote tractive-compressive plate 27 conpressed fibers filtering layers, when tractive-compressive plate 27 is advanced to certain position is closes compression water inlet pipe 28, stop compression, (can observe the propelling position of tractive-compressive plate 27 by being located at window on the filter housings 15) can be manually finished in this operation, also can resemble to carry out automatic control the prior art; During filtration, water enters space between tractive-compressive plate 27 and the activity porous bracing or strutting arrangement 7 by water inlet pipe 1, flexible pipe 26, enters filtering layer by 7 water distributions of activity porous bracing or strutting arrangement again and filters; During cleaning, close water inlet pipe 1, open blast pipe 11, rinse water enters filter from outlet pipe 10, by water dispensing apparatus 19, fixedly Multiple-Aperture Device 17, the fiber filtering layer, activity porous bracing or strutting arrangement 7 flows to tractive-compressive plate 27, promoting tractive-compressive plate 27 moves, the fiber filtering layer is loosened in stretching, when tractive-compressive plate 27 moves certain position, open water inlet pipe 1 (can manual operation also operable automatically), rinse water is drained by water inlet pipe 1, laid down tensile force to fibre bundle, fiber is loosened fully, and the beginning air-water backwashing cleans waste water and waste gas and discharges by water inlet pipe 1.Be illustrated in figure 4 as the situation that keeps guiding device 12, this moment, tractive fiber and cleaning operation can be finished automatically, but the existence of guiding device 12 is unfavorable to squeeze operation, and pressurized water can be drained by guiding device 12 during beginning.When water inlet pipe 1 is installed in filter housings 15 sidewalls, can cancel the limbers on flexible pipe 26 and the tractive-compressive plate 27.
Reach excessive to the tensile force of fiber for the pressure reduction of avoiding drawing plate 13 self to bear is excessive, pressure reduction conducting door 50 (as Figure 11) can be set on drawing plate 13, pressure reduction conducting door 50 can be by spring controlled (as Figure 15), mainly comprise clamp nut 53, spring 54, screw rod 55, cover plate 56 compositions, also can be designed to the structure (as Figure 16) of cover plate 56 1 side band rotating shafts 58, bearing 59, adjusting nut can be regulated the conducting pressure reduction of pressure reduction conducting door 50; Pressure reduction conducting door 50 can also be by weight lever control (as Figure 17), mainly comprise: be fixedly connected on compositions such as lever supporter 60 on the drawing plate 13, rotating shaft 58, bearing 59, cover plate 56, weight 61, lever 62, guide post 63, chute 64, also can be designed to the structure (as Figure 18) of cover plate 56 1 side band rotating shafts 58, bearing 59, regulate the conducting pressure reduction that pressure reduction conducting door 50 can be regulated in the position of weight 61 on lever 62.The effect of pressure reduction conducting door 50 is when drawing plate 13 drawing of fibers; when pressure reduction is greatly to a certain numerical value before and after it; pressure reduction conducting door 50 is started working; control pressure reduction is unlikely to destroy drawing plate 13 within the specific limits and pulls fiber filtering 8; when pressure reduction reduces or when oppositely intaking; pressure reduction conducting door 50 is closed automatically, and this pressure reduction conducting door 50 shields.Pressure reduction conducting door 50 also can change pressure reduction conducting valve 21 (as Figure 12) into.More than be that pressure reduction conducting door 50 is used with guiding device 12, also can remove guiding device 12 and use (as Figure 13) separately that the pressure effect pressure reduction conducting door 50 owing to rinse water during cleaning is in running order always.Pressure reduction conducting door 50 can doublely be done manhole door.
For ease of installing and maintenance, need on filter housings 15, manhole door to be set, manhole door 51 is set on drawing plate 13, the hand hole door, manhole door 51 can be by pressure reduction conducting door 50 double doing, the hand hole door can be by non-return valve 4 double doing, at activity porous bracing or strutting arrangement 7 with fixedly on the porous bracing or strutting arrangement 17 manhole is set respectively accordingly, fiber filtering 8 needs the people to enter in the housing to install, the fiber filtering at manhole place is suspended on earlier on two people's orifice plates 52, insert in the lump then in the manhole, two people's orifice plates 52 are separately fixed at activity porous bracing or strutting arrangement 7, fixedly on the porous bracing or strutting arrangement 17 (as Figure 14).
Above-mentioned filter can be designed to the filter tank (as Fig. 5) of gravity type, the housing 15 of these filtering ponds is uncovered, can make by armored concrete or metal, the upper and lower water dispensing apparatus of filtering ponds adopts the structure in existing quartz sand filter tank, general top is distribution channel 30, the bottom is a calandria water dispensing apparatus 31, should be provided with antispray water fender 29 in draining (exhaust) mouthful top of the guiding device 12 on filtering ponds top.
Above-mentioned filter has characteristics such as simple to operate, that maintenance is little.
Scheme two: as shown in Figure 6, filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, stopping means (upper limit retaining 2, lower limit retaining 25), air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Some fiber suspension arrangements 33 that hang with fibre bundle are installed on activity porous bracing or strutting arrangement 7, and wherein a part is equipped with non-return valve 32.During filtration, water enters from the water inlet pipe 1 on filter top, at this moment, non-return valve 32 is opened automatically, activity porous bracing or strutting arrangement 7 plays the water distribution effect, fiber filtering 8 is compressed under hydraulic action (thrust that activity porous bracing or strutting arrangement 7 is also arranged simultaneously), and the water that obtains filtering by filtering layer passes through fixedly porous bracing or strutting arrangement 17, water dispensing apparatus 19, flows out from outlet pipe 10; During cleaning, water enters by outlet pipe 10, by water dispensing apparatus 19, fixedly porous bracing or strutting arrangement 17, fiber filtering 8 flow to activity porous bracing or strutting arrangement 7, non-return valve 32 is closed automatically, the resistance to water-flow of activity porous bracing or strutting arrangement 7 increases, water produces thrust to activity porous bracing or strutting arrangement 7, fiber filtering 8 is loosened under the pulling force effect of hydraulic action and activity porous bracing or strutting arrangement 7, the cleaning water and air enters from the filter bottom and carries out air-water backwashing, cleans waste water and waste gas and discharges the realization cleaning from the blast pipe 11 and the water inlet pipe 1 on filter top.
Scheme three: as shown in Figure 7, filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, rope boom hoisting, stopping means (upper limit retaining 2, lower limit retaining 25), air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.The rope boom hoisting is arranged on filter interior, and it comprises: motor 34, rope drum 35, leading block 36, lifting rope 37 etc.Operation principle: water enters from water inlet pipe 1 during filtration, enter filtering layer by activity porous bracing or strutting arrangement 7, because hydraulic action and activity porous bracing or strutting arrangement 7 impetuses, fiber filtering 8 is compressed, the water that obtains filtering by filtering layer passes through fixedly porous bracing or strutting arrangement 17, water dispensing apparatus 19, flows out from outlet pipe 10; During cleaning, start the rope boom hoisting, the movable porous support plate of tractive, drawing of fiber, fiber filtering is loosened, and the cleaning water and air enters from the filter bottom and carries out air-water backwashing, cleans waste water and waste gas and discharges the realization cleaning from the blast pipe 11 and the water inlet pipe 1 on filter top.
Can adopt public walking boom hoisting 43 to replace above-mentioned rope boom hoistings (as Fig. 9) for many lattice gravity one, utilize same walking boom hoisting 43 can be respectively the filtering layer 44 of each lattice to be cleaned.
Scheme four: as shown in Figure 8, filter mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, spiral pushing device, stopping means (upper limit retaining 2, lower limit retaining 25), anti-hang plate 38, anti-ly reverse slideway 40, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. and form.Spiral pushing device is arranged on filter interior, and it comprises: motor 34, spiral (speed change) propeller 39, augering screw 41, connector 42 etc.Operation principle: during filtration, water enters from water inlet pipe 1, start spiral pushing device simultaneously, promotion activity porous bracing or strutting arrangement 7, conpressed fibers filtrate 8 is when activity porous bracing or strutting arrangement 7 is passed certain position, close spiral pushing device, water obtains filtering by the fiber filtering that has compressed, and clear water is by fixedly porous bracing or strutting arrangement 17, water dispensing apparatus 19, from outlet pipe 10 outflows; During cleaning, the starting spiral pushing device, advance rinse water from filtering the bottom simultaneously, fiber filtering 8 begins to loosen under the tractive of activity porous bracing or strutting arrangement 7, when activity porous bracing or strutting arrangement 7 moves to certain position, close spiral pushing device, enter air from the bottom of filter, carry out air-water backwashing, clean waste water and waste gas and discharge the realization cleaning from the blast pipe 11 and the water inlet pipe 1 on filter top.
The motor 34 of above-mentioned rope boom hoisting and spiral pushing device is arranged on filter interior, and its advantage is: realize the sealing of filter easily, but should take strict anticreep measure.This motor 34 also can be arranged on the filter outside, but must carry out seal approach this moment.
Fiber filtering 8 can be suspended on activity porous bracing or strutting arrangement 7 by several different methods, fixedly on the porous bracing or strutting arrangement 17, propose three kinds of methods below:
Fiber filtering 8 by suspension arrangement 68 by be threaded in activity porous bracing or strutting arrangement 7, fixedly on the porous bracing or strutting arrangement 17, this device comprises hollow screw 65, fiber suspender 66 (rope, plastic strip, stainless steel wire etc.), horizontal limbers 67 etc.The screw thread that is connected with fixing porous bracing or strutting arrangement 17 with activity porous bracing or strutting arrangement 7 can be equidirectional, also can be rightabout (as Figure 19).
2. on fiber multihole gripper shoe 69, have some chutes 72, on each chute, have the installing hole 74 (as Figure 20) of fiber suspension arrangement 70.Suspension arrangement 70 comprises upper and lower two flanges, limbers 73, fiber suspender 66 etc.During installation, suspension arrangement 70 inserts porous support plate 69 by installing hole 74, and push in the chute 72, some fiber suspension arrangements 70 same chute 72 of packing into, for preventing that suspension arrangement 70 from from installing hole 74 slippages, filling in a chock 71 in the installing hole 74, come off for preventing chock, when filling in chute, coating adhesive.
3. on fiber multihole gripper shoe 79, have some circular holes, have chute 78 in the both sides of each circular hole, the fiber suspension arrangement 80 of two flanged pins 76, insert porous support plate 79 by above-mentioned circular hole, and slip into respectively in the both sides chute 78, for preventing that fiber suspension arrangement 80 from coming off, in above-mentioned circular hole by being threaded into the short tube 75 (as Figure 21) of band instrument bayonet socket 77.
Air distribution device can be made by the composite of plastics, fiberglass, metal or metal and plastics, rubber.
In order to prevent the corrosion of filter housings, can be at the anticorrosive paints such as the inboard brushing resin of housing of steel, or adopt plastics, rubber, fiberglass etc. to make lining, or directly make with plastics, fiberglass.
Activity porous bracing or strutting arrangement 7, fixedly porous bracing or strutting arrangement 17 and drawing plate 13, manhole door 51, people's orifice plate 52, pressure reduction conducting door cover plate 56 can be made by the composite of metal, plastics, fiberglass, metal and plastics, rubber, fiberglass.The edge of activity porous bracing or strutting arrangement 7 and housing 15 inwalls should be smooth, wear-resisting, and the edge of activity porous bracing or strutting arrangement 7 can adopt high-abrasive materials such as poly-tetrafluoro.The edge of drawing plate 13 and with the inwall of guide pipe 16 contacted places and stay pipe 14 should be smooth, wear-resisting, drawing plate 13 should be as far as possible little with the gap of housing 15 inwalls, guide pipe 16 and drawing plate 13 and stay pipe 14 inwalls, or between drawing plate 13 and the housing 15, utilize expansion ring (pipe) to be connected between drawing plate 13 and the guide pipe 16, the edge of drawing plate 13 and can adopt high-abrasive material such as poly-tetrafluoro with guide pipe 16 contacted places, stay pipe 14 inwalls.Augering screw 41 can adopt materials such as stainless steel to make, and connector 42 can adopt composite of stainless steel, metal and plastics etc. to make.The housing of non-return valve 4 and sealing ball 5 can be made by composites such as plastics, fiberglass, metal, metal and plastics, rubber, non-return valve 4 is used for when ending, sealing ball 5 weight should smaller (as become ball float in water), be inverted and use promptly down when ending, sealing ball 5 weight are (as become heavy ball in water) greatly, and other parts also need be taked anti-corrosion measure.
Above-mentioned filter can be a pressure type, also can be gravity type, and this filter also can be inverted use, also can take the mode of filtering layer series connection, filtering layer parallel connection as prior art, and at this moment, its water distribution, air distributing device need be done corresponding adjustment.
The invention will be further described below in conjunction with embodiment:
Embodiment one: the waterpower tractive fiber type filter (as Fig. 1) that guide pipe is arranged
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, guide pipe 16, guiding device 12, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by stay pipe 14 with activity porous bracing or strutting arrangement 7, some non-return valves 4 are set on drawing plate 13, guide pipe 16 two ends be separately fixed at filter on, following two ends, be fastenedly connected simultaneously with fixing porous bracing or strutting arrangement 17, it removes and plays guide effect (anti-drawing plate 13, activity porous bracing or strutting arrangement 7 reverses, tilt) outside, also play support fixation porous bracing or strutting arrangement 17, the effect of activity porous bracing or strutting arrangement 7, guiding device 12 is to offer flow-guiding mouth on guide pipe 16, is provided with drawing plate 13 in the filter, the upper limit retaining 2 of activity porous bracing or strutting arrangement 7, lower limit rope 3.
Operation principle: during filtration, water enters from the water inlet pipe 1 on filter top, enter filtering layer by non-return valve 4, activity porous bracing or strutting arrangement 7, non-return valve 4 on the drawing plate 13 is opened automatically at this moment, drawing plate 13 plays the water distribution effect, fiber filtering 8 is compressed under hydraulic action (thrust that activity porous bracing or strutting arrangement 7 is arranged simultaneously), and water obtains filtering by compressed fiber filtering 8, and clear water is through fixedly porous bracing or strutting arrangement 17, water dispensing apparatus 19, outlet pipe 10 flow out; During cleaning, water enters from the outlet pipe 10 of filter bottom, by water dispensing apparatus 19, fixedly porous bracing or strutting arrangement 17 enters filtering layer to activity porous bracing or strutting arrangement 7, drawing plate 13 directions flow, at this moment, non-return valve 4 is closed (sealing ball 5 is sealing non-return valve 4 limbers automatically), water promotes drawing plate 13 along the guide pipe 16 drive activity porous bracing or strutting arrangement 7 tractive fibre bundles that move upward, when drawing plate 13 moves to certain position, limbers 6 on the stay pipe 14 is communicated with the flow-guiding mouth of guiding device 12, guiding device 12 is started working, rinse water is discharged by guiding device 12, drawing plate 13 front and back pressure reduction are released, hydraulic thrust reduces, and has laid down the tensile force to fibre bundle, and fiber filtering 8 is loosened, air enters from air inlet pipe 9, carry out air-water backwashing by air distribution device 18, clean waste water and waste gas again by blast pipe 11, water inlet pipe 1 drains into outside the filter body, realizes cleaning.
Embodiment two: the waterpower tractive fiber type filter (as Fig. 3) of no guide pipe
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, guiding device 12, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by supporter 24 with activity porous bracing or strutting arrangement 7, some non-return valves 4 are set on drawing plate 13, guiding device 12 is to offer flow-guiding mouth on the sidewall of filter housings 15, is provided with upper limit retaining 2, the lower limit retaining 25 of drawing plate 13, activity porous bracing or strutting arrangement 7 in the filter.
Embodiment three: the waterpower tractive fiber type filter (as Figure 24) of no guiding device
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by supporter 24 with activity porous bracing or strutting arrangement 7, and some non-return valves 4 are set on drawing plate 13, is provided with upper limit retaining 2, the lower limit retaining 25 of drawing plate 13, activity porous bracing or strutting arrangement 7 in the filter.Water inlet pipe 1 is arranged on the sidewall of filter housings 15, cancels guiding device 12 this moment.During filtration, water enters from water inlet pipe 1, and when drawing plate 13 was positioned at the top of water inlet pipe 1, water entered filtering layer by activity porous bracing or strutting arrangement 7, and when drawing plate 13 was positioned at the bottom of water inlet pipe 1, water entered filtering layer by non-return valve 4, activity porous bracing or strutting arrangement 7; During cleaning, water enters from outlet pipe 10, through fixedly porous bracing or strutting arrangement 17, fiber filtering 8, activity porous bracing or strutting arrangement 7 flow to drawing plate 13, this moment, non-return valve 4 was closed automatically, water promotes drawing plate 13 and moves, when moving to the position of water inlet pipe 1, water is drained by water inlet pipe 1 and is gone out, laid down thrust to drawing plate 13, laid down the tensile force of 13 pairs of fiber filterings 8 of drawing plate simultaneously, fiber filtering 8 is loosened, the beginning air-water backwashing, clean waste water and waste gas and discharge from water inlet pipe 1, a small amount of seepage is crossed the empty G﹠W of drawing plate 13 and is discharged from blast pipe 11.
Embodiment four: the waterpower tractive fiber type filter (as Fig. 2) of band auxiliary pulling device
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, guide pipe 16, guiding device 12, auxiliary pulling device, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by stay pipe 14 with activity porous bracing or strutting arrangement 7, some non-return valves 4 are set on drawing plate 13, guide pipe 16 two ends are separately fixed at the upper/lower terminal of filter, be fastenedly connected simultaneously with fixing porous bracing or strutting arrangement 17, guiding device 12 is to offer flow-guiding mouth on guide pipe 16, is provided with upper limit retaining 2, the lower limit rope 3 of drawing plate 13, activity porous bracing or strutting arrangement 7 in the filter.The auxiliary pulling device comprises feed pipe, water supply valve 22, pressure reduction conducting valve 21, water dispensing apparatus 20 (opening the water hole on guide pipe 16) composition.
Operation principle: pressed to such an extent that cause rinse water to be passed through at need excessively in fact as if filtrate during cleaning, pressure reduction increases, when reaching a certain numerical value, 21 conductings of pressure reduction conducting valve, rinse water is directly guided to filtering layer top by feed pipe, guide pipe 16, water dispensing apparatus 20 and is promoted drawing plate 13, can successfully loosen fiber filtering like this.When fiber filtering was loosened when beginning to clean or filters, pressure reduction conducting valve 21 can be closed automatically.
Embodiment five: waterpower tractive-compression-type fabric filter (as Figure 25)
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, tractive-compressive plate 27, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Tractive-compressive plate 27 links to each other by supporter 24 with activity porous bracing or strutting arrangement 7, on tractive-compressive plate 27, have the limbers, this limbers links to each other with water inlet pipe 1 by flexible pipe 26, is provided with upper limit retaining 2, the lower limit retaining 25 of tractive-compressive plate 27, activity porous bracing or strutting arrangement 7 in the filter.
Operation principle: before the filtration, water enters filter by compression water inlet pipe 28, promote tractive-compressive plate 27 conpressed fibers filtering layers, when tractive-compressive plate 27 is advanced to certain position is closes compression water inlet pipe 28, stop compression, (can observe the propelling position of tractive-compressive plate 27 by being located at window on the filter housings 15) can be manually finished in this operation, also can carry out automatic control as prior art; During filtration, water enters space between tractive-compressive plate 27 and the activity porous bracing or strutting arrangement 7 by water inlet pipe 1, flexible pipe 26, enters filtering layer by 7 water distributions of activity porous bracing or strutting arrangement again and filters; During cleaning, close water inlet pipe 1, open blast pipe 11, rinse water enters filter from outlet pipe 10, by water dispensing apparatus 19, fixedly Multiple-Aperture Device 17, the fiber filtering layer, activity porous bracing or strutting arrangement 7 flows to tractive-compressive plate 27, promoting tractive-compressive plate 27 moves, the fiber filtering layer is loosened in stretching, when tractive-compressive plate 27 moves certain position, open water inlet pipe 1 (can manual operation also operable automatically), rinse water is drained by water inlet pipe 1, laid down tensile force to fibre bundle, fiber is loosened fully, and the beginning air-water backwashing cleans waste water and waste gas and discharges by water inlet pipe 1.
Embodiment six: the waterpower tractive fiber type filter (as Figure 11) of band pressure reduction conducting door protection
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, guide pipe 16, guiding device 12, pressure reduction conducting door 50, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by stay pipe 14 with activity porous bracing or strutting arrangement 7, some non-return valves 4 are set on drawing plate 13, guide pipe 16 two ends are separately fixed at the upper/lower terminal of filter, be fastenedly connected simultaneously with fixing porous bracing or strutting arrangement 17, guiding device 12 is to offer flow-guiding mouth on guide pipe 16, is provided with upper limit retaining 2, the lower limit rope 3 of drawing plate 13, activity porous bracing or strutting arrangement 7 in the filter.Pressure reduction conducting door 50 is by spring controlled (as Figure 15), mainly comprises clamp nut 53, spring 54, screw rod 55, cover plate 56 compositions, and adjusting nut can be regulated the conducting pressure reduction of pressure reduction conducting door 50.
Operation principle: the effect of pressure reduction conducting door 50 is when drawing plate 13 drawing of fibers; when pressure reduction before and after it arrives a certain numerical value greatly; pressure reduction conducting door 50 start working (opening water discharge); control pressure reduction within the specific limits; be unlikely to destroy drawing plate 13 and pull fiber filtering 8; when pressure reduction reduces or when oppositely intaking, pressure reduction conducting door 50 is closed automatically, and this pressure reduction conducting door 50 shields.
Embodiment seven: the waterpower tractive fiber type filter (as Figure 14) of band people orifice plate
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, two people's orifice plates 52, drawing plate 13, manhole door 51, guide pipe 16, guiding device 12, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by stay pipe 14 with activity porous bracing or strutting arrangement 7, some non-return valves 4 are set on drawing plate 13, guide pipe 16 two ends are separately fixed at the upper/lower terminal of filter, be fastenedly connected simultaneously with fixing porous bracing or strutting arrangement 17, guiding device 12 is to offer flow-guiding mouth on guide pipe 16, is provided with upper limit retaining 2, the lower limit rope 3 of drawing plate 13, activity porous bracing or strutting arrangement 7 in the filter.Manhole door 51 and hand hole door are set on drawing plate 13, the hand hole door is by non-return valve 4 double doing, at activity porous bracing or strutting arrangement 7 with fixedly on the porous bracing or strutting arrangement 17 manhole is set respectively accordingly, fiber filtering 8 needs the people to enter in the housing to install, the fiber filtering at manhole place is suspended on earlier on two people's orifice plates 52, insert in the lump then in the manhole, two people's orifice plates 52 are separately fixed at activity porous bracing or strutting arrangement 7, fixedly on the porous bracing or strutting arrangement 17.
Embodiment eight: the waterpower tractive fiber type filter (as Figure 23) of band thimble
This filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, thimble 84, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by supporter 24 with activity porous bracing or strutting arrangement 7, and some non-return valves 4 are set on drawing plate 13, is provided with upper limit retaining 2, the lower limit retaining 25 of drawing plate 13, activity porous bracing or strutting arrangement 7 in the filter.The position of corresponding non-return valve 4 is provided with thimble 84 above filter, and when drawing plate 13 moves to certain position, thimble 84 backs down sealing ball 5, non-return valve 4 conducting pressure releases.This scheme has been saved guiding device, has set up thimble.
Embodiment nine: gravity type waterpower tractive fiber type filter (as Fig. 5)
This filter is mainly by uncovered housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, drawing plate 13, guide pipe 16, guiding device 12, antispray water fender 29, distribution channel 30, water dispensing apparatus 31, air distribution device 18, water inlet pipe 1, outlet pipe 10 etc. are formed.Drawing plate 13 links to each other by stay pipe 14 with activity porous bracing or strutting arrangement 7, some non-return valves 4 are set on drawing plate 13, guide pipe 16 lower ends are fixed on filter bottom, be fastenedly connected simultaneously with fixing porous bracing or strutting arrangement 17, antispray water fender 29 is fixed on the upper end of guide pipe 16, guiding device 12 is to offer flow-guiding mouth on guide pipe 16, is provided with upper limit retaining 2, the lower limit rope 3 of drawing plate 13, activity porous bracing or strutting arrangement 7 in the filter.
Embodiment ten: the fabric filter (as Fig. 7) of band rope boom hoisting
Filter is mainly by housing 15, fiber filtering 8, fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, rope boom hoisting, stopping means (upper limit retaining 2, lower limit retaining 25), air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. are formed.The rope boom hoisting is arranged on filter interior, and it comprises: motor 34, rope drum 35, leading block 36, lifting rope 37 etc.Operation principle: water enters from water inlet pipe 1 during filtration, enter filtering layer by activity porous bracing or strutting arrangement 7, because hydraulic action and activity porous bracing or strutting arrangement 7 impetuses, fiber filtering 8 is compressed, the water that obtains filtering by filtering layer passes through fixedly porous bracing or strutting arrangement 17, water dispensing apparatus 19, flows out from outlet pipe 10; During cleaning, at first start the rope boom hoisting, the movable porous support plate of tractive, drawing of fiber, fiber filtering is loosened, and the cleaning water and air enters from the filter bottom and carries out air-water backwashing, cleans waste water and waste gas and discharges the realization cleaning from the blast pipe 11 and the water inlet pipe 1 on filter top.
Embodiment 11: the fabric filter (as Fig. 8) of band spiral propeller
Filter mainly by housing 15, fiber filtering fixedly porous bracing or strutting arrangement 17, activity porous bracing or strutting arrangement 7, spiral pushing device, stopping means (upper limit retaining 2, lower limit retaining 25), anti-hang plate 38, anti-ly reverse slideway 40, air distribution device 18, water dispensing apparatus 19, water inlet pipe 1, outlet pipe 10 etc. and form.Spiral pushing device is arranged on filter interior, and it comprises: compositions such as motor 34, spiral (speed change) propeller 39, augering screw 41, connector 42.Operation principle: during filtration, water enters from water inlet pipe 1, start spiral pushing device simultaneously, promotion activity porous bracing or strutting arrangement 7, conpressed fibers filtrate 8 is when activity porous bracing or strutting arrangement 7 is passed certain position, close spiral pushing device, water obtains filtering by the fiber filtering that has compressed, and clear water is by fixedly porous bracing or strutting arrangement 17, water dispensing apparatus 19, from outlet pipe 10 outflows; During cleaning, the starting spiral pushing device, advance rinse water from filtering the bottom simultaneously, fiber filtering 8 begins to loosen under the tractive of activity porous bracing or strutting arrangement 7, when activity porous bracing or strutting arrangement 7 moves to certain position, close spiral pushing device, enter air from the bottom of filter, carry out air-water backwashing, clean waste water and waste gas and discharge the realization cleaning from the blast pipe 11 and the water inlet pipe 1 on filter top.
Embodiment 12: many lattice gravity type fibre filter (as Fig. 9) of public walking boom hoisting.
This fibre filter is made up of a plurality of filter elements (many lattice), be equipped with independently fibrous filter layer 44 and water distribution, air distributing device in each filter element, the public walking boom hoisting of these filter elements, be used for lifting activity porous bracing or strutting arrangement 7 when a certain filter element need clean, tractive, loosen fiber filtering 8.
Obviously, design of the present invention has become fully aware of by top description, still, can make multiple variation in design scope of the present invention, draw as the mode that towing plate can adopt floating drum to fill the current drainage body, can carry out various combinations or the like between the various schemes.
Claims (16)
1, a kind of filter, comprise housing (15), be installed in the bracing or strutting arrangement of porous up and down in the housing, be arranged on the fiber filtering (8) between the said porous bracing or strutting arrangement, and be arranged on water dispensing apparatus (19) on the housing, water inlet pipe (1) and outlet pipe (10), the porous bracing or strutting arrangement of saying is an activity porous bracing or strutting arrangement, said down porous bracing or strutting arrangement is fixing porous bracing or strutting arrangement, said activity porous bracing or strutting arrangement can move between strain position and cleaning positions, it is characterized in that, said activity porous bracing or strutting arrangement is made up of by the active multi-hole plate (7) that stay pipe (14) links to each other with said drawing plate (13) with one a drawing plate (13), or said activity porous bracing or strutting arrangement is made up of by the active multi-hole plate (7) that supporter (24) links to each other with said tractive-compressive plate (27) with one one tractive-compressive plate (27), and said filter also comprises an air distribution device (18) that is arranged on below the fixing porous bracing or strutting arrangement.
2, filter according to claim 1 is characterized in that, a plurality of non-return valves (4) are set on said drawing plate (13).
3, filter according to claim 1 and 2 is characterized in that, on said activity porous bracing or strutting arrangement the water conservancy diversion pressure relief device is set.
4, filter according to claim 3, it is characterized in that, said water conservancy diversion pressure relief device comprises the guide pipe (16) that is arranged in the filter housings, the through hole of offering (6) that is communicated with said water conservancy diversion relief hole on the upper end of guide pipe (16) water conservancy diversion relief hole of offering and the stay pipe (14) that is being connected said drawing plate (13) and active multi-hole plate (7), said guide pipe (16) passes porous bracing or strutting arrangement up and down, and its two ends are separately fixed at the upper/lower terminal of filter.
5, filter according to claim 3 is characterized in that, said water conservancy diversion pressure relief device is made of the pressure reduction conducting door (50) with spring or GRAVITY CONTROL that is arranged on the drawing plate (13).
6, filter according to claim 3 is characterized in that, said water conservancy diversion pressure relief device is a valve (82), and when being in top, it imports and exports respectively with at drawing plate shell space up and down and is communicated with said valve (82) at drawing plate (13).
7, filter according to claim 3 is characterized in that, said water conservancy diversion pressure relief device is included in the thimble (84) that is used to back down the sealing ball (5) in non-return valve (4) that the position of the corresponding non-return valve in top (4) of filter is provided with.
8, filter according to claim 3, it is characterized in that, said water conservancy diversion pressure relief device is made of said water inlet pipe (1), and said water inlet pipe (1) is arranged on filter housings (15) sidewall, is communicated with the drawing plate lower space when being in the extreme higher position at drawing plate (13).
9, filter according to claim 1, it is characterized in that, on said traction-compressive plate (27) limbers is set, a flexible pipe (26) links to each other said limbers with water inlet pipe (1), and a compression water inlet pipe (28) also is installed on the top of said housing.
10, filter according to claim 3 is characterized in that, said water conservancy diversion pressure relief device constitutes by go up the water conservancy diversion raceway groove that is provided with at housing (15).
11, according to the described filter of claim 1, it is characterized in that, in filter, be provided with the upper and lower spacing device of drawing plate (13) and activity porous bracing or strutting arrangement.
12, filter according to claim 1, it is characterized in that, also be provided with the auxiliary pulling device, the auxiliary pulling device comprises: the cleaning of Lian Jieing is with feed pipe, water supply valve (22), pressure reduction conducting valve (21), the water dispensing apparatus (20) that is made of the limbers offered on guide pipe (16) successively.
13, filter according to claim 1, it is characterized in that, manhole door (51) and hand hole door are set on drawing plate (13), at activity porous bracing or strutting arrangement with fixedly corresponding on the porous bracing or strutting arrangement manhole is set respectively, corresponding above-mentioned two manholes are provided with two people's orifice plates (52), and two people's orifice plates (52) are fixed by bolts to activity porous bracing or strutting arrangement respectively, fixedly on the porous bracing or strutting arrangement.
14, require 1 described filter according to power, it is characterized in that, also comprise a fiber suspension arrangement (68), this suspension arrangement has: hollow screw (65), fiber suspender (66), horizontal limbers (67), hollow screw (65) and activity porous bracing or strutting arrangement and fixedly the perforate of porous bracing or strutting arrangement be threaded, the screw thread that is connected with activity porous bracing or strutting arrangement can be equidirectional with the screw thread that is connected with fixing porous bracing or strutting arrangement, also can be rightabout.
15, require 1 described filter according to power, it is characterized in that, comprise that also one is hung with the porous support plate (69) of fiber, have some chutes (72) on it, have the installing hole (74) of fiber suspension arrangement (70) on each chute (72), on fiber suspension arrangement (70) has, following two flanges, limbers (73), fiber suspender (66), some suspension arrangements (70) that are hung with fiber slip into chute (72) successively by installing hole (74), after treating that last suspension arrangement (70) slips into chute, fill in chock (71) in installing hole (74), chock scribbles binding agent on (71).
16, require 1 described filter according to power, it is characterized in that, comprise that also one is hung with the porous support plate (79) of fiber, have some circular holes on it, the both sides of each circular hole have chute (78), two flanged fiber suspension arrangements (80) insert porous support plate (79) by above-mentioned circular hole, and slip into respectively in the both sides chute (78), in above-mentioned circular hole by being threaded into the short tube (75) of band instrument bayonet socket (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981014143A CN1145515C (en) | 1998-04-20 | 1998-04-20 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB981014143A CN1145515C (en) | 1998-04-20 | 1998-04-20 | Filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1232712A CN1232712A (en) | 1999-10-27 |
| CN1145515C true CN1145515C (en) | 2004-04-14 |
Family
ID=5216677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981014143A Expired - Lifetime CN1145515C (en) | 1998-04-20 | 1998-04-20 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1145515C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170169A (en) * | 2011-12-20 | 2013-06-26 | 辽宁省环境科学研究院 | Shock type fiber bundle filtering apparatus |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343166A (en) * | 2010-07-23 | 2012-02-08 | 上海凡清环境工程有限公司 | Liquid surface strengthened scrubbing method for filtering material layer of filter |
| CN103736306A (en) * | 2013-11-26 | 2014-04-23 | 南通华新环保设备工程有限公司 | Efficient fiber filter |
| CN104958936A (en) * | 2015-07-14 | 2015-10-07 | 中国科学院广州能源研究所 | Rapid porous padding filtering water treatment device |
| CN105016425A (en) * | 2015-08-11 | 2015-11-04 | 新龙鼎控股集团有限公司 | Upper hole plate guiding mechanism for floating fiber bundle grease remover |
| CN105016423A (en) * | 2015-08-11 | 2015-11-04 | 新龙鼎控股集团有限公司 | Upper hole plate for floating fiber bundle grease remover |
-
1998
- 1998-04-20 CN CNB981014143A patent/CN1145515C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170169A (en) * | 2011-12-20 | 2013-06-26 | 辽宁省环境科学研究院 | Shock type fiber bundle filtering apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1232712A (en) | 1999-10-27 |
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Owner name: SHANGHAI FANQING ENVIRONMENT PROTECTION ENGINEERIN Free format text: FORMER NAME OR ADDRESS: LIU DENGQING |
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Address after: 200942 Shanghai city Baoshan District Shidongkou Yunchun Road No. 99 Patentee after: Shanghai Fanqing Environment Engineering Co., Ltd. Address before: 201901 Shanghai city Baoshan District Yunchun Road No. 53 Lane 301 1498 Patentee before: Liu Chengqing |
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