CN101219300A - Fibre turntable filter chamber for sewage water depth-type filtration process - Google Patents
Fibre turntable filter chamber for sewage water depth-type filtration process Download PDFInfo
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- CN101219300A CN101219300A CNA2007101752509A CN200710175250A CN101219300A CN 101219300 A CN101219300 A CN 101219300A CN A2007101752509 A CNA2007101752509 A CN A2007101752509A CN 200710175250 A CN200710175250 A CN 200710175250A CN 101219300 A CN101219300 A CN 101219300A
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Abstract
The invention relates to a fiber rotating disc filter chamber used in the depth-type filtration processing of sewage, belonging to the technical field of sewage processing. A chamber body consists of a sewage chamber and a clean water chamber that are communicated with each other; a hollow water outlet shaft is fixed in the sewage chamber and connected with a transmission mechanism. A rotary filtering disc is correspondingly fixed to the hollow water outlet shaft by a hexagonal connecting piece and the periphery of the rotary filtering disc is provided with an external press plate. A sucking disc of a filter fabric adverse sucking device is fixed on the side face of the rotary filtering disc by a sucking disc fixing device that is correspondingly fixed to the wall of the chamber body; a suction port is arranged on the sucking plate and a mud pumping pipe is arranged at the bottom of the sewage chamber. The fiber rotating disc filter chamber of the invention employs the filter fabric with a dewatering function and suspended substances in water do not easily adhere to the filtering disc, thus reducing times of adverse sucking and having low energy consumption. The abrasion between the sucking disc and the filter fabric is small and the service life of the filter fabric is long. The fiber rotating disc filter chamber is convenient for combination of a plurality of sets, has small occupying area of equipment and low processing cost of each ton of water.
Description
Technical field
The present invention relates to a kind of fibre turntable filter chamber that sewage water depth-type filtration is handled that is used for, be applicable to the municipal sewage plant after biochemical treatment the water outlet upgrading and middle water treatment technology in the filtration of suspension after the dosing dephosphorization, belong to technical field of sewage.
Background technology
Its filtrate major part of various filter plants of using in the prior art is horizontally disposed at present, and its shortcoming is: the suspension in the water will soon be deposited on the surface of filtrate and stop up water stream channel, and therefore the shock-resistant ability to suspension load in the water inlet is little; The backwash energy consumption is big; The service life of filtrate is short.Especially the water outlet of sewage treatment plant after biochemical treatment, easy surface at filtrate generates biomembrane and hardens.Also, filtrate makes that the floor space of equipment is very big owing to being horizontally disposed.Therefore existing various filter plants are the cost height not only, and disposal cost is also very high.
U.S. Pat 6,103,132 disclose a kind of filter cloth rotary disc filter of being made up of a plurality of disks that vertically are installed in the water tank, and this filter plant also has the following disadvantages:
Though 1 is vertical filter disc, because the hydrophobicity of filter cloth is poor, easily bond, suspension is difficult for coming off voluntarily on filter cloth, does not reach the effect of deposition, and the coefficient of friction of filter cloth is big in addition, makes filter cloth easy to wear.
2, the diameter of center water outlet axle is smaller, there is not intermediate supports, when the more and treating capacity of the quantity of filter disc strengthens, in the center water outlet axle to go out water flow velocity too high, going out water resistance becomes big and influences water outlet, center water outlet axle also can flexural deformation, therefore 12 filter discs can only be installed at most, is not suitable for the bigger water factory of treatment scale and uses.
3, hexahedron is a solid, and weight is very heavy, increases the manufacturing cost of equipment, also can make the distortion of center water outlet bending shaft, and causes center water outlet axle welding flexural deformation because weld length is oversize.
4, influent weir is in the termination of pond body, and the weir is long not enough, and the crest of weir load is too big, and water impact is big, and water distribution is inhomogeneous, makes water body big to the disturbance of filter disc, and filter disc can not be at static drainage, thereby influences filter effect.
5, effluent weir is a fixed weir, and Inlet and outlet water pressure reduction is non-adjustable, can not satisfy the treating capacity requirement to the water of different viscosities.
6, back suction is inhaled not only difficult making of design of suction inlet in the device, also fiber filter cloth is had the cutting damage effect, directly influences the service life of filter cloth.The sucker that back suction is inhaled in the device directly contacts with filter cloth, when carrying out the back suction suction, filter disc replaces back suction suction work for one group one group, other filter disc that does not have back suction to inhale is also all rotating simultaneously, the relative motion of sucker and filter cloth has the effect of claying to the suspension on the filter disc, has influenced the filtration of filter cloth, and back suction is subsequently inhaled effect, also artificial increase the number of times of sucker and filter cloth contact friction, the service life of having reduced fiber filter cloth.
7, the pond body is a steel construction, and back suction sucking pump valve system is in the bottom of the external avris in pond, is difficult for that many numbers are arranged side by side in the high throughput technological process, and floor space increases.
Summary of the invention
The objective of the invention is to propose a kind of fibre turntable filter chamber that sewage water depth-type filtration is handled that is used for, the structure of existing filter plant is made improvements, so that the floor space of filter plant is little, the disposal cost of ton water is low.
The fibre turntable filter chamber that is used for the sewage water depth-type filtration processing that the present invention proposes comprises: pond body, hollow water outlet axle, six side's connectors, rotation filter disc, transmission mechanism, filter cloth back suction are inhaled device and extraction mud pipe.The pond body is made up of cesspool and clear water reserviors, is interconnected by the limbers between cesspool and the clear water reserviors.The sewage pool wall is provided with water inlet, and the length direction of cesspool is provided with influent weir, and influent weir is connected with water inlet.The clear water pool wall is provided with delivery port, is provided with adjustable effluent weir in the clear water reserviors.Hollow water outlet axle by preceding support, intermediate supports and after be supported and fixed in the cesspool, have the inlet opening on the hollow water outlet axle, hollow water outlet axle links to each other with the transmission mechanism that is fixed on the cesspool top.The rotation filter disc has a plurality of, and respectively by a plurality of six side's connectors and hollow water outlet axle relative fixed, the outer ring of rotation filter disc is provided with outer plate.The filter cloth back suction is inhaled device and is made up of sucker, connecting pipe, motor-driven valve and back suction pulsating pump, described back suction pulsating pump is fixed on body top, described pond, described sucker is by being fixed on the side that rotates filter disc with the relatively-stationary sucker fixing of pond body wall, sucker is provided with suction inlet, and suction inlet links to each other with the back suction pulsating pump of motor-driven valve with pond body top by connecting pipe.Extraction mud pipe places the cesspool bottom, and extraction mud pipe links to each other with the back suction pulsating pump of motor-driven valve with pond body top by connecting pipe.
In the above-mentioned fibre turntable filter chamber, the thickness H of six side's frames in the width h of the outer plate of described rotation filter disc outer ring and the six side's connectors equates, and greater than the thickness M of rotation filter disc skeleton.
In the above-mentioned fibre turntable filter chamber, described six side's connectors are formed by connecting width of cloth pipe and six side's frames, have the inlet opening on every limit of six side's frames, an end that connects width of cloth pipe is connected with six side's frame inlet openings, and the other end of connection width of cloth pipe is connected with the corresponding water inlet on the hollow water outlet axle.
In the above-mentioned fibre turntable filter chamber, described rotation filter disc is spliced mutually by six fan-shaped shallow bids, the inner edge of each shallow bid and described six side's connector relative fixed, each shallow bid is made up of filter disc skeleton and fiber filter cloth, and fiber filter cloth is sleeved on the filter disc skeleton; Described fiber filter cloth is woven in the base fabric by the polytetrafluoroethylene fibre doubling and makes, and the length of every polytetrafluoroethylene fibre is 20mm～40mm, and the density of polytetrafluoroethylene fibre is 50～200/cm on the base fabric
2
In the above-mentioned fibre turntable filter chamber, the cross section of described suction inlet is a continuous variable cross section, the radius r=10mm of inner lane opening～20mm, the radius R of outer ring opening=1.8 * r.
The fibre turntable filter chamber that is used for the sewage water depth-type filtration processing that the present invention proposes, its advantage is, hollow water outlet axle horizontal is wherein arranged, filter disc adopts and is arranged vertically, and adopts the fiber filter cloth with hydrophobic function, and the suspension in the water is difficult for cohering on filter disc, the long-pending thunder of suspension is to a certain degree coming off automatically, therefore in water treatment procedure, can significantly reduce back suction and inhale number of times, thereby cut down the consumption of energy, reduce equipment operating cost.Sucker and the wearing and tearing between the filter cloth that back suction is inhaled in the device are very little, so the long service life of filter cloth.The concentration of suspension of water outlet does not change with the variation of load, still can operate as normal under the impact of high load capacity, and suspended substance removal rate height.Fibre turntable filter chamber of the present invention is convenient to many Combination Design, makes that the floor space of equipment is very little, and the disposal cost of ton water is very low.
Description of drawings
Fig. 1 is the structural representation that the present invention is used for the fibre turntable filter chamber of sewage water depth-type filtration processing.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the profile of six side's connectors.
Fig. 4 is the enlarged drawing that the filter cloth back suction is inhaled device and sucker.
Fig. 5 is the enlarged drawing of suction inlet on the sucker.
Fig. 6 is the B-B profile of Fig. 2.
Among Fig. 1～Fig. 6, the 1st, pond body, the 2nd, water inlet, the 3rd, influent weir, the 4th, adjustable effluent weir, the 5th, hollow water outlet axle, 6 is six side's connectors, and 6-1 is six side's frames of six side's connectors, and 6-2 is the connection width of cloth pipe of six side's connectors, 6-3 is the inlet opening on six side's frames, and 6-4 is the inlet opening on the hollow water outlet axle, the 7th, and sucker fixing, 7-1 is the sucker fixing spring, and 7-2 is the sucker fixed supporting leg, the 8th, and sucker, 8-1 is the sucker suction inlet, the 9th, and connecting pipe, the 10th, delivery port, the 11st, rotation filter disc, 11-1 are rotation filter disc outer plates, the 12nd, and fiber filter cloth, the 13rd, the filter disc skeleton, the 14th, extraction mud pipe, the 15th, the back is supported, the 16th, intermediate supports, the 17th, preceding support, the 18th, transmission mechanism, the 19th, motor-driven valve, the 20th, back suction pulsating pump, the 21st, cesspool, the 22nd, clear water reserviors, the 23rd, the limbers, r is the inner lane radius of sucker suction inlet, and R is the outer ring radius of sucker suction inlet, and h is the width of rotation filter disc outer plate, H is six side's seal ring thicknesses in six side's connectors, and m is the width of filter disc skeleton.
The specific embodiment
The fibre turntable filter chamber that is used for the sewage water depth-type filtration processing that the present invention proposes, its structure comprises as depicted in figs. 1 and 2: pond body 1, hollow water outlet axle 5, six side's connectors 6, rotation filter disc 11, transmission mechanism 18, filter cloth back suction are inhaled device and extraction mud pipe.The pond body is made up of cesspool 21 and clear water reserviors 22, is interconnected by limbers 23 between cesspool 21 and the clear water reserviors 22.The sewage pool wall is provided with water inlet 2, and the length direction of cesspool is provided with influent weir 3, and influent weir 3 is connected with water inlet 2.The clear water pool wall is provided with delivery port 10, is provided with adjustable effluent weir 4 in the clear water reserviors.Hollow water outlet axle 5 supports 15 by preceding support 17, intermediate supports 16 and back and is fixed in the cesspool 21, has inlet opening 6-4 on the hollow water outlet axle 5, and hollow water outlet axle 5 links to each other with the transmission mechanism 18 that is fixed on the cesspool top.Rotation filter disc 11 has a plurality of, and by a plurality of six side's connectors 6 and hollow water outlet axle 5 relative fixed, the outer ring of rotation filter disc 11 is provided with outer plate 11-1 respectively.The filter cloth back suction is inhaled structure such as Fig. 2 and shown in Figure 4 of device, form by sucker 8, connecting pipe 9, motor-driven valve 19 and back suction pulsating pump 20, back suction pulsating pump 20 is fixed on pond body 1 top, sucker 8 is by being fixed on the side that rotates filter disc 11 with the relatively-stationary sucker fixing 7 of pond body wall, sucker 8 is provided with suction inlet 8-1, and suction inlet 8-1 links to each other with the back suction pulsating pump 20 of motor-driven valve 19 with pond body top by connecting pipe 9.Extraction mud pipe 14 places the bottom of cesspool 21, and extraction mud pipe 14 links to each other with the back suction pulsating pump 20 of the top of pond body 1 with motor-driven valve 19 by connecting pipe 9.
In the above-mentioned fibre turntable filter chamber, the thickness H of six side's frame 6-1 in the width h of the outer plate 11-1 of described rotation filter disc outer ring and the six side's connectors 6 equates, and greater than the thickness M of rotation filter disc skeleton 13, as shown in Figure 6.
Six side's connectors in the above-mentioned fibre turntable filter chamber, its structure as shown in Figure 3, form by connecting width of cloth pipe 6-2 and six side's frame 6-1, have inlet opening 6-3 on every limit of six side's frames, an end that connects width of cloth pipe is connected with six side's frame inlet openings, and the other end of connection width of cloth pipe 6-2 is connected with the corresponding water inlet 6-4 on the hollow water outlet axle.
Rotation filter disc 11 in the above-mentioned fibre turntable filter chamber, as shown in Figure 2, be spliced the inner edge of each shallow bid and described six side's connectors, 6 relative fixed mutually by six fan-shaped shallow bids, each shallow bid is made up of filter disc skeleton 13 and fiber filter cloth 12, and fiber filter cloth 12 is sleeved on the filter disc skeleton 13.Fiber filter cloth wherein is woven in the base fabric by the polytetrafluoroethylene fibre doubling and makes, and the length of every polytetrafluoroethylene fibre is 20mm～40mm, and the density of polytetrafluoroethylene fibre is 50～200/cm on the base fabric
2
The cross section of the suction inlet in the above-mentioned fibre turntable filter chamber is a continuous variable cross section, as shown in Figure 5, and the radius r=10mm of inner lane opening～20mm, the radius R of outer ring opening=1.8 * r.
The hollow water outlet axle horizontal of above-mentioned fibre turntable filter chamber is arranged; Filter disc puts synthetic material by the skeleton of engineering plastics mold pressing and hydrophobic fiber filter cloth is made, and filter disc is vertically mounted on six side's connectors of hollow water outlet axle, and the rotation filter disc in the filter tank can be installed 16 at most side by side.
The characteristics of the fibre turntable filter chamber that the present invention proposes are as follows:
1, the design of pond body: consider that the technology structures so the pond body is designed to cement structures, are convenient to many Combination Design all semi-underground in the water treatment.
2, the design of influent weir: design is parallel at the length direction in filter tank and filter disc, and one times of the length of termination, this just makes crest of weir load to reduce about 50% length than existing design; To each filter disc water distribution uniformity, make water body by crest of weir, guarantee the static drainage of filter disc the disturbance minimum of filter disc.
3, the design of hollow water outlet axle: the diameter of hollow water outlet axle is 350～500mm, with the water velocity that guarantees water outlet when filter disc mostly is 16 most still less than 1.2m/s; In addition at filter disc during more than 10, in auxiliary intermediate supports of the centre position of hollow water outlet axle design, to guarantee the intensity of hollow water outlet axle.
4, the design of six side's connectors as shown in drawings, six connect radial canals and both guaranteed that the water of filter disc entered hollow water outlet axle, played the supporting role of a rung bar to six side's frames again; And can reduce the weld length of six side's connectors and hollow water outlet axle again, both avoided the welding deformation of hollow water outlet axle and the distortion that causes by weight.
5, filter cloth of the present invention is made by the polytetrafluoroethylene fibre with hydrophobic function; The every long 20mm～30mm of fiber, doubling is woven in the base fabric, guarantees not come off; Density is 100～200/cm2, and the hydrophobic effect of polytetrafluoroethylene fibre is easy to mud and comes off automatically, reduces back suction and inhales number of times; Because the frictional resistance of polytetrafluoroethylene fibre extremely hangs down the service life of having improved filter cloth; The design of polytetrafluoroethylene fibre filter cloth is that fiber lies low down and increases filter densities when filtering, and the fiber flux increase that erects makes mud be easy to be taken away during the back suction suction.
6, the design of suction inlet: see accompanying drawing 5, the cross section of suction inlet is a continuous variable cross section, and the radius of inner lane opening is less than the diameter of outer ring opening, and the inner lane diameter is greater than the fibre length of fiber filter cloth.This design makes the filter cloth of filter disc inner lane and outer ring can both obtain the backwash with intensity, guarantees the cleannes of fiber filter cloth, also easily makes, and back suction can not cause damage to polytetrafluoroethylene fibre when inhaling.
7, sucker is fixed on the side of rotation filter disc by sucker fixed support and spring thereof, because six side's connectors and filter disc particular design, when not carrying out back suction suction work, sucker is propped by the six side's frames and the filter disc outer plate of six side's connectors, sucker is in contactless state with the filter cloth of rotation filter disc, as shown in Figure 6, only when back suction was inhaled, the fiber of fiber filter cloth erected and just contacts with sucker.Back suction suction process is that one group of one group of filter disc replaces back suction suction work, when one group of filter disc being carried out the back suction suction, other rotation filter disc is also rotating, but sucker is in contactless state with the filter cloth that rotates filter disc, wearing and tearing have just obviously been reduced, the service life of having improved fiber filter cloth to filter cloth.
8, the design of adjustable effluent weir: see 4 of accompanying drawing 1, because the viscosity difference of various sewage, the flux that filters is just different, in order under various sewage character conditions, to reach certain treating capacity, effluent weir is designed to adjustable effluent weir, can utilize the liquid level difference of Inlet and outlet water to adjust the water yield, to satisfy the processing requirements of various different viscosities sewage.
9, the design of back suction pulsating pump: adopt self priming centrifugal pump to make to pour water and just can suct water, the back suction pulsating pump can be designed on the top of pond body, when treating capacity needs with many covers fibre turntable filter chamber, can reduce greatly to take up an area of.
The filter disc quantity of fibre turntable filter chamber of the present invention adopts two back suction pulsating pumps during greater than eight, each is responsible for the filter disc back suction suction work of half, following two water pumps of normal condition are worked successively, when suspension content in the sewage strengthens suddenly, when promptly twice back suction is inhaled at interval less than time of setting, two back suction pulsating pumps can carry out back suction suction work simultaneously, inhale the time to shorten back suction, guarantee under the suspension content condition with higher operate as normal still.
Below introduce the structure of fibre turntable filter chamber of the present invention in detail:
Fibre turntable filter chamber divides cesspool 21 and 22 two zones of clear water reserviors, has a limbers 23 to be connected in the middle of the partition wall.A design at cesspool has a buttress, is used for supporting 15 installation behind the hollow water outlet axle, and both sides are designed to the slope, and the mud that deposits is assembled toward middle.Designed a divider wall in the middle of clear water reserviors, adjustable effluent weir 4 is installed on the wall, the height with water level in the control clear water reserviors guarantees suitable Inlet and outlet water pressure reduction.Cesspool 21 terminations designs have water inlet 2 and avris to be communicated with water inlet 2 and with rotate the influent weir 3 that filter disc 11 walks abreast.The back support 15 that is arranged on the hollow water outlet axle 5 in the body of pond is hingedly mounted on the buttress of one of cesspool, and preceding support 17 is installed on cesspool and the clear water reserviors partition wall by sliding bearing, and hollow water outlet axle 5 is connected with limbers 23.Intermediate supports 16 is a supplemental support.Rotation filter disc 11, adopt the skeleton 13 of engineering plastics mold pressing to put to have hydrophobic function fiber filter cloth 12 make, form a whole dish for six, be installed on six limits of six side's frame 6-1 of six side's connectors 6 by bolt respectively, the connection width of cloth pipe 6-2 and the hollow water outlet axle 5 of six side's connectors 6 are welded to each other.The filter cloth back suction is inhaled device and is installed on the abutment wall of influent weir 3 bottom Chi Ti, all there is sucker 8 each filter disc both sides, sucker 8 is fixed on the side that rotates filter disc 11 by the sucker fixing spring 7-1 and the sucker fixed supporting leg 7-2 of sucker fixing 7, is in contactless state with fiber filter cloth 12.Each sucker all is connected with connecting pipe 9, and two rotation filter discs have four suckers 8, and are connected with a motor-driven valve 19 by connecting pipe 9 after becoming one group.Body bottom, pond is equipped with extraction mud pipe 14, is connected with a motor-driven valve 19 by independent connecting pipe 9 separately, and all motor-driven valves 19 all are connected with the back suction pulsating pump 20 that is installed in body top, pond side.Another side at body top, pond is equipped with transmission mechanism 18 and drives whole hollow water outlet axle 5 and 11 rotations of rotation filter disc.Transmission mechanism 18, back suction pulsating pump 20 and motor-driven valve 19 are according to the liquid level control operation of cesspool.Fiber rotation filter disc can be installed 16 at most.
Workflow of the present invention and operation principle are: sewage at first enters a side of pond body 1 by the water inlet on the pond body 12, and enter and rotate in the parallel influent weir 3 of filter disc 11, crest of weir by influent weir 3 rotates filter disc 11 water distribution uniformities to each, make water body to the disturbance minimum of filter disc, guarantee the static drainage of filter disc.Behind the water distribution under the effect of hydraulic pressure, the fiber filter cloth 12 of long 10～15mm can be close on the base fabric automatically, form the intensive thick filter course of about 3～5mm, suspension can be piled up gradually on its surface, because filter cloth adopts hydrophobic polytetrafluoroethylene fibre material to make, suspension is difficult for cohering, filter disc is again a vertical design, so suspension is stacked into to a certain degree will come off automatically and is deposited at the bottom of the pond, back suction sucking pump 20, the motor-driven valve 19 that is exclusively used in the mud suction can regularly be opened, coupled extraction mud pipe 14, by the heavy mud at the bottom of the absorption of the perforate (not shown) on the extraction mud pipe 14 pond, and then outside the effluent sewerage pond.When the water level in the cesspool 21 has surpassed setting value, transmission mechanism 18, back suction pulsating pump 20 and motor-driven valve 19 are opened automatically, transmission mechanism 18 drives whole hollow water outlet axle 5 and rotation filter disc 11 slowly rotates, open back suction sucking pump 20 simultaneously, open the motor-driven valve 19 of every group of filter disc successively, filter disc is carried out the negative pressure suction, all cleaned, finish a back suction and inhale process up to every group of filter disc.When sludge loading in the sewage strengthens suddenly, when promptly twice back suction is inhaled at interval less than time of setting, can start two back suction pulsating pump 20 back suctions simultaneously and inhale, shorten back suction and inhale the time, guaranteeing still can operate as normal under the impact of high load capacity.Back suction sucking pump 20 is delivered to front end system row disposal again with the mud that pumps out.Clear water after the filtration enters in the filter disc skeleton 13, successively through the inlet opening 6-4 on the inlet opening 6-3 on the outer rim 6-1 of six side's connectors 6, connection width of cloth pipe 6-2 and the hollow water outlet axle 5, flow into hollow water outlet axle 5 at last, limbers 23 through partition wall arrives clear water reserviors 22, is flowed out by delivery port 10 after adjustable effluent weir 4 is regulated.
Claims (5)
1. one kind is used for the fibre turntable filter chamber that sewage water depth-type filtration is handled, and it is characterized in that this filter tank comprises: pond body, hollow water outlet axle, six side's connectors, rotation filter disc, transmission mechanism, filter cloth back suction are inhaled device and extraction mud pipe; Described pond body is made up of cesspool and clear water reserviors, is interconnected by the limbers between cesspool and the clear water reserviors, and described sewage pool wall is provided with water inlet, and the length direction of cesspool is provided with influent weir, and influent weir is connected with water inlet; Described clear water pool wall is provided with delivery port, is provided with adjustable effluent weir in the clear water reserviors; Described hollow water outlet axle by preceding support, intermediate supports and after be supported and fixed in the cesspool, have the inlet opening on the hollow water outlet axle, hollow water outlet axle links to each other with the transmission mechanism that is fixed on the cesspool top; Described rotation filter disc has a plurality of, and respectively by a plurality of six side's connectors and hollow water outlet axle relative fixed, the outer ring of rotation filter disc is provided with outer plate; Described filter cloth back suction is inhaled device and is made up of sucker, connecting pipe, motor-driven valve and back suction pulsating pump, described back suction pulsating pump is fixed on body top, described pond, described sucker is by being fixed on the side that rotates filter disc with the relatively-stationary sucker fixing of pond body wall, sucker is provided with suction inlet, and suction inlet links to each other with the back suction pulsating pump of motor-driven valve with pond body top by connecting pipe; Described extraction mud pipe places the cesspool bottom, and extraction mud pipe links to each other with the back suction pulsating pump of motor-driven valve with pond body top by connecting pipe.
2. fibre turntable filter chamber as claimed in claim 1 is characterized in that the thickness H of six side's frames in width h and the six side's connectors of outer plate of wherein said rotation filter disc outer ring equates, and greater than the thickness M of rotation filter disc skeleton.
3. fibre turntable filter chamber as claimed in claim 1, it is characterized in that wherein said six side's connectors form by connecting width of cloth pipe and six side's frames, have the inlet opening on every limit of six side's frames, an end that connects width of cloth pipe is connected with six side's frame inlet openings, and the other end of connection width of cloth pipe is connected with the corresponding water inlet on the hollow water outlet axle.
4. fibre turntable filter chamber as claimed in claim 1, it is characterized in that wherein said rotation filter disc is spliced mutually by six fan-shaped shallow bids, the inner edge of each shallow bid and described six side's connector relative fixed, each shallow bid is made up of filter disc skeleton and fiber filter cloth, and fiber filter cloth is sleeved on the filter disc skeleton; Described fiber filter cloth is woven in the base fabric by the polytetrafluoroethylene fibre doubling and makes, and the length of every polytetrafluoroethylene fibre is 20mm～40mm, and the density of polytetrafluoroethylene fibre is 50～200/cm on the base fabric
2
5. fibre turntable filter chamber as claimed in claim 1, the cross section that it is characterized in that wherein said suction inlet is a continuous variable cross section, the radius r=10mm of inner lane opening～20mm, the radius R of outer ring opening=1.8 * r.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101752509A CN100528283C (en) | 2007-09-28 | 2007-09-28 | Fibre turntable filter chamber for sewage water depth-type filtration process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101752509A CN100528283C (en) | 2007-09-28 | 2007-09-28 | Fibre turntable filter chamber for sewage water depth-type filtration process |
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| CN101219300A true CN101219300A (en) | 2008-07-16 |
| CN100528283C CN100528283C (en) | 2009-08-19 |
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Cited By (9)
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| CN102557331A (en) * | 2010-12-28 | 2012-07-11 | 中国瑞林工程技术有限公司 | Urban sewage treating modular combined system and treating process |
| CN102784507A (en) * | 2011-05-17 | 2012-11-21 | 江苏龙桥环保机械有限公司 | Rotating disk filter |
| CN103191593A (en) * | 2013-04-27 | 2013-07-10 | 江苏兆盛环保集团有限公司 | Novel cloth filtering tank |
| CN105854386A (en) * | 2016-05-23 | 2016-08-17 | 三明市缘福生物质科技有限公司 | Sewage treatment device |
| CN105944435A (en) * | 2016-06-24 | 2016-09-21 | 无锡市通用机械厂有限公司 | Connection structure of suction disc pipeline |
| CN108862708A (en) * | 2018-06-28 | 2018-11-23 | 江苏和顺环保有限公司 | Multistage mud and water separating equipment |
| CN111974067A (en) * | 2020-07-23 | 2020-11-24 | 安徽新育轩环保科技有限公司 | Fiber rotary disc filter sleeve |
| CN115108659A (en) * | 2022-06-30 | 2022-09-27 | 浦华控股有限公司 | Filtering and backwashing device |
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| US1833315A (en) * | 1923-12-21 | 1931-11-24 | Harry H Burhans | Filtering medium |
| CN87209149U (en) * | 1987-06-12 | 1988-04-06 | 杨崇锦 | Filter with rotating disk |
| DE19624483A1 (en) * | 1996-06-19 | 1998-01-02 | Mecana Umwelttechnik Ag | Filter cloth, filtering method and filtering device for liquid filtration |
| CN2766930Y (en) * | 2005-03-04 | 2006-03-29 | 邱宝辰 | Dynamic filtering machine |
| CN201085959Y (en) * | 2007-09-28 | 2008-07-16 | 浦华控股有限公司 | Fibre turntable filter chamber for sewage water depth-type filtration process |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557331A (en) * | 2010-12-28 | 2012-07-11 | 中国瑞林工程技术有限公司 | Urban sewage treating modular combined system and treating process |
| CN102557331B (en) * | 2010-12-28 | 2014-02-19 | 中国瑞林工程技术有限公司 | Urban sewage treating modular combined system and treating process |
| CN102784507A (en) * | 2011-05-17 | 2012-11-21 | 江苏龙桥环保机械有限公司 | Rotating disk filter |
| CN103191593A (en) * | 2013-04-27 | 2013-07-10 | 江苏兆盛环保集团有限公司 | Novel cloth filtering tank |
| CN105854386A (en) * | 2016-05-23 | 2016-08-17 | 三明市缘福生物质科技有限公司 | Sewage treatment device |
| CN105854386B (en) * | 2016-05-23 | 2017-11-10 | 三明市缘福生物质科技有限公司 | A kind of sewage-treatment plant |
| CN105944435A (en) * | 2016-06-24 | 2016-09-21 | 无锡市通用机械厂有限公司 | Connection structure of suction disc pipeline |
| CN108862708A (en) * | 2018-06-28 | 2018-11-23 | 江苏和顺环保有限公司 | Multistage mud and water separating equipment |
| CN111974067A (en) * | 2020-07-23 | 2020-11-24 | 安徽新育轩环保科技有限公司 | Fiber rotary disc filter sleeve |
| CN115108659A (en) * | 2022-06-30 | 2022-09-27 | 浦华控股有限公司 | Filtering and backwashing device |
| CN115108659B (en) * | 2022-06-30 | 2024-05-28 | 浦华控股有限公司 | Filtering and backwashing device |
| CN115463464A (en) * | 2022-10-09 | 2022-12-13 | 苏州西恩克机电工程有限公司 | Novel pressure type large-flow high-precision rotary disc filter |
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