CN202682885U - Cloth media filter - Google Patents

Cloth media filter Download PDF

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Publication number
CN202682885U
CN202682885U CN 201220325719 CN201220325719U CN202682885U CN 202682885 U CN202682885 U CN 202682885U CN 201220325719 CN201220325719 CN 201220325719 CN 201220325719 U CN201220325719 U CN 201220325719U CN 202682885 U CN202682885 U CN 202682885U
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CN
China
Prior art keywords
filter
filtering
cloth
suction
pool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220325719
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Chinese (zh)
Inventor
邹伟国
王国华
张宁
徐俊伟
周婧斐
姚朱欣
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Shanghai Municipal Engineering Design Insitute Group Co Ltd
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Priority to CN 201220325719 priority Critical patent/CN202682885U/en
Application granted granted Critical
Publication of CN202682885U publication Critical patent/CN202682885U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a cloth media filter which is characterized in that the filter is provided with a raw water area and water outlet area, wherein a filtered clear water area is arranged between the raw water area and the water outlet area and provided with a filter device; and back flushing equipment matched with the filter device is arranged on one side of the filter device. When the cloth media filter is in use, the filter is provided with the filter device and the back flushing equipment matched with the filter device. The filter has the advantages of the traditional cloth media filter that the head loss is small, the filter is not easy to block, a filter material is convenient to replace, the energy consumption is low, the floor area is small, the hydraulic load is high, and the dredge is convenient. In addition, the filter has the unique advantages that no power equipment is adopted underwater, the cloth surface is not required to be contacted during back flushing, the quantity of valves is small, and the equipment can operate continuously during the back flushing.

Description

A kind of filtering cloth filtering pool
Technical field
The utility model relates to the technical field of water treatment facilities, specifically a kind of a kind of novel filtering cloth filtering pool that is applied to advanced treatment of wastewater and middle water reuse.
Background technology
Along with the growing tension of water resource, middle water reuse becomes a kind of effective way that solves shortage of water resources, for urban water provides new water source.As key processing unit in the middle water treatment technological process, the choose reasonable of filtration facility is related to treatment effeciency and the business efficiency problem of whole middle water treatment.The filtering cloth filtering pool technology is a kind of novel surface filtering technique that development in recent years is got up, alternative traditional deep-bed filtration equipment, because of its compact conformation, the characteristics such as the loss of flood peak is little, floor space is few, disposal cost is low, in advanced treatment of wastewater, show up prominently in recent years.The type of filtering cloth filtering pool mainly is divided into two kinds in the market, turntable filter chamber and tabular filter tank.
Turntable filter chamber is a kind of filtering cloth filtering pool technique of present comparative maturity, the Aqua disk that U.S. Aqua-Aerobic Systems company provides is widely used, the filtered water stream direction from outside to inside, carry out backwash by dial rotation, the fixing back suction suction mode of sucker, PuHua Stock Co., Ltd has carried out a series of optimization to aqua disk and has invented fibre turntable filter chamber, and be successfully applied to the domestic market, the major advantage in these two kinds of filter tanks is: wash easy, water consumption is few.Shortcoming is: the contact filter layer of cloth carries out the back suction suction and is easy to extract out with the wearing and tearing of filter cloth top layer and with the long wool line and affect filter effect, and filter disc constantly rotation in back flushing process, and this kind underwater engine equipment is very easily damaged; What the forty-XTM Disc Filter that simens water technologies company provides adopted is a kind of filter type from inside to outside, backwash then is by water under high pressure the filter disc top area to be carried out high pressure washing from outside to inside, backwashing water directly falls into the backwash effluent trough of filter disc internal upper part and discharges, the advantage of this kind filter tank form is: mouth spray needn't directly contact filter cloth during backwash, thereby can not cause wearing and tearing to filter cloth.Shortcoming is: the backwash effluent trough is located at the filter disc internal upper part, and the deposit of bottom can't be discharged the pond body in the filter disc.
The engineering in tabular filter tank is used relatively less, fixed plate cloth media filtration that FLUIDYNE company provides adopts is from inside to outside filtered version, realize the normal Inlet and outlet water in filter tank by the mode of gas punching and the frequent unlatching of a plurality of electrically operated valves during the backwash, major advantage is: the unpowered equipment of part under the pool inner water.Shortcoming is: need many electrically operated valve control back-flushing operations, investment cost increase and electrically operated valve are wayward easily damaged; The vertical sheet filter of Town in Shanghai ancient cooking vessel Ji water treatment Science and Technology Ltd. invention adopts is from outside to inside filtered version, what backwash was adopted is that driving drives the sucker motion, the fixing back suction of filter disc is inhaled mode, major advantage is: unpowered equipment under the pool inner water, to wash easyly, and water consumption is few.Major defect is: need contact filter cloth during backwash, easily cause the wearing and tearing on filter cloth surface, and the filter cloth assembly is that the bottom is fixed, change difficulty.
Summary of the invention
The purpose of this utility model is to provide a kind of improved filtering cloth filtering pool, and it can overcome the bottom deposit in prior art turntable filter tank can't discharge the pond body; The some shortcomings that filter cloth surface, tabular filter tank is easy to wear and replacing is difficult.
To achieve these goals, the technical solution of the utility model is: a kind of filtering cloth filtering pool, it mainly comprises the filter tank, it is characterized in that: described filter tank is provided with former pool and exhalant region, be provided with the filtration clear water zone between former pool and the exhalant region, described filtration clear water zone is provided with filter, and a side of filter is provided with the backwashing equipment that cooperates with it.
During use, the backwashing equipment that filter tank of the present utility model is provided with filter and matches with filter.This kind filter tank not only possesses the advantage of traditional filtering cloth filtering pool: the loss of flood peak is little, difficult stops up, filter material replacement is convenient, energy consumption is low, floor space is few, hydraulic load is high, make things convenient for spoil disposal etc., also have advantages of simultaneously a uniqueness, equipment moves continuously when having realized simultaneously namely that unpowered equipment, backwash needn't contact the filter cloth surface, valve is few under water and having realized backwash.
Description of drawings
Fig. 1 is PVC flaggy planar structure schematic diagram of the present utility model.
Fig. 2 is the 1-1 profile of Fig. 1.
Fig. 3 is corrosion resistant plate layer plane structural representation of the present utility model.
Fig. 4 is filter cartridge construction schematic diagram of the present utility model.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is suction disc planar structure schematic diagram of the present utility model.
Fig. 7 is suction disc cross section structure schematic diagram of the present utility model.
Suction disc motion schematic diagram when Fig. 8 is backwash of the present utility model.
Fig. 9 is filter element filtering water (flow) direction schematic diagram of the present utility model.
Figure 10 is filter-core back-flushing wash water flow path direction schematic diagram of the present utility model.
The specific embodiment:
The utility model will be further described below in conjunction with drawings and Examples.
Mark is as follows in each accompanying drawing: former pool 1, filter clear water zone 2, exhalant region 3, storage mud groove 4, baffle plate 5, and water inlet pipe 8, outlet pipe 9, discharge pipeline 11, corrosion resistant plate 13, PVC plate 14, chimney filter support 6, filter core 22, filter cloth 28, central tube 29, filter cloth support 27, filter core flange 23, flange gasket 24, flange clip 25, suspension ring 26, suction water pump 7, inhale mud main 10, inhale mud arm 12, suction disc 16, driving framework 17, traveling motor 18, pulley 19, wheel shaft 20, flange hole 30, circular hole 32, collar apertures 31, protection edge 33, suction inlet 34.
The utility model mainly comprises the filter tank, its difference with the prior art is: described filter tank is provided with former pool and exhalant region, be provided with the filtration clear water zone between former pool and the exhalant region, described filtration clear water zone is provided with filter, and a side of filter is provided with the backwashing equipment that cooperates with it.Described filter is formed side by side by 2-30 root filter core, each root filter core is equipped with central tube and is set in the outer filter cloth support of central tube, one end of central tube is provided with the filter core flange, described filter core flange is fixedly connected with the filter cloth support with central tube, one side of filter core flange is provided with flange gasket and the flange clip that matches with it, and inboard or the outside of filter cloth support are provided with filter cloth.The filter cloth support adopts stainless (steel) wire to make, and the top end of central tube is provided with suspension ring.
Be separated by by corrosion resistant plate and PVC plate between former pool and the filtration clear water zone, a side in former pool is provided with water inlet pipe, and a side of exhalant region is connected with outlet pipe.The corrosion resistant plate below is provided with the chimney filter support, and described chimney filter support is connected with filter, offers circular hole on the corrosion resistant plate, four collar apertures of the even cloth of each circular; Offer flange hole on the PVC plate, the position of flange hole is corresponding with the position of circular hole.
Described backwashing equipment is by inhaling the mud main, suction disc and the suction water pump that is connected with suction disc consist of, and inhale between mud main and the suction water pump to link to each other by inhaling the mud arm, and a side in former pool is provided with stores up the mud groove, the bottom of storage mud groove is provided with discharge pipeline, and an end of inhaling the mud main links to each other with storage mud groove; Described backwashing equipment also comprises delegation's frame, described suction mud main, suction mud arm, suction disc and suction water pump all are arranged on the driving framework, one side of driving framework also is provided with traveling motor, the pool wall outside in filter tank is provided with a transmission device, one side of transmission device links to each other with the driving framework, and the opposite side of transmission device links to each other with traveling motor.Described transmission device is made of wheel shaft and pulley, and described suction disc is provided with suction inlet, is provided with protection edge around the suction inlet, and the elastic packing packing ring is installed in the protection edge below.
In force, sewage at first enters former pool 1 by water inlet pipe 8, the central tube 29 that connects through filter core flange 23 under Action of Gravity Field enters filter core inside, as shown in Figure 7, after current arrive the filter core bottom, from bottom to top move in central tube 29 and the mesozone of filter cloth 28, constantly filter the filtration clear water zone 2 of water outlet to filter core 22 through filter cloth 28 simultaneously, as shown in Figures 1 and 2, flow into exhalant region 3 behind filtration clear water zone 2 water outlets process baffle plate 5 water conservancy diversion, then discharge through outlet pipe 9.
The filter tank is after operation a period of time, the a large amount of suspensions of filter cloth 28 surface sediments cause the water outlet difficulty, after former pool 1 water level rises to and sets the interface, the filter tank comes into effect backwash, during the backwash, filter is uninterrupted, and a whole set of backwashing equipment of traveling motor 18 drives brings into operation from an end in filter tank, and simultaneously suction pump 7 starts.Driving vehicle frame 17 drives a whole set of backwashing equipment and slides in the filter tank with setting speed under the driving of traveling motor 18, simultaneously suction pump 7 is constantly aspirated filter core inside.As shown in Figure 6, suction disc 16 is in motion process, when being in dotted line position, the suction inlet 34 of suction disc 16 is over against the central tube 29 of filter core 22, and this moment, extracting force was maximum, when continuing to proceed to solid line position, suction inlet 34 parts have been left central tube 29, extracting force reduces, and this moment, protection edge 33 covered 29 mouthfuls of central tubes, has stoped the generation of short circuit suction.As shown in Figure 8, in the backwash aspiration procedure, water (flow) direction when the water (flow) direction in the filter core 22 and filtration is just the opposite, rely on the swabbing action of suction water pump 7, the water that filters clear water zone 2 passes filter cloth 28 and arrives in the filter core 22, from bottom to top be drawn out of in central tube 29 outside the filter tank, equipment returned initial position after backwash finished.
After filter tank operation 5 years or longer time, filter cloth 28 is aging, and the effluent quality variation needs more renew cartridge 22 this moment.More during renew cartridge 22, the filter tank need stop into water, at first needs by suspension ring 26 rotating filter element flanges 23, until flange clip 25 is positioned at the collar apertures 31 on the corrosion resistant plate 13 just, then filter core 22 is extracted out, and the filter core 22 that more renews, rotation is blocked and is got final product.
Filter tank of the present utility model possesses the advantage of traditional filtering cloth filtering pool: the loss of flood peak is little, difficult stops up, filter material replacement is convenient, energy consumption is low, floor space is few, hydraulic load is high, make things convenient for spoil disposal etc., also have advantages of simultaneously a uniqueness, equipment moves continuously when having realized simultaneously namely that unpowered equipment, backwash needn't contact the filter cloth surface, valve is few under water and having realized backwash.

Claims (8)

1. filtering cloth filtering pool, it mainly comprises the filter tank, it is characterized in that: described filter tank is provided with former pool and exhalant region, is provided with the filtration clear water zone between former pool and the exhalant region, described filtration clear water zone is provided with filter, and a side of filter is provided with the backwashing equipment that cooperates with it.
2. a kind of filtering cloth filtering pool according to claim 1, it is characterized in that: described filter is formed side by side by 2-30 root filter core, each root filter core is equipped with central tube and is set in the outer filter cloth support of central tube, one end of central tube is provided with the filter core flange, described filter core flange is fixedly connected with the filter cloth support with central tube, one side of filter core flange is provided with flange gasket and the flange clip that matches with it, and inboard or the outside of filter cloth support are provided with filter cloth.
3. a kind of filtering cloth filtering pool according to claim 1 is characterized in that: former pool and filtering between the clear water zone is separated by by corrosion resistant plate and PVC plate, and a side in former pool is provided with water inlet pipe, and a side of exhalant region is connected with outlet pipe.
4. a kind of filtering cloth filtering pool according to claim 3 is characterized in that: the corrosion resistant plate below is provided with the chimney filter support, and described chimney filter support is connected with filter, offers circular hole on the corrosion resistant plate, four collar apertures of the even cloth of each circular; Offer flange hole on the PVC plate, the position of flange hole is corresponding with the position of circular hole.
5. a kind of filtering cloth filtering pool according to claim 2 is characterized in that: the filter cloth support adopts stainless (steel) wire to make, and the top end of central tube is provided with suspension ring.
6. a kind of filtering cloth filtering pool according to claim 1, it is characterized in that: described backwashing equipment is by inhaling the mud main, suction disc consists of with the suction water pump that is connected with suction disc, inhale between mud main and the suction water pump and link to each other by suction mud arm, one side in former pool is provided with storage mud groove, the bottom of storage mud groove is provided with discharge pipeline, and an end of inhaling the mud main links to each other with storage mud groove.
7. a kind of filtering cloth filtering pool according to claim 6, it is characterized in that: described backwashing equipment also comprises delegation's frame, described suction mud main, suction mud arm, suction disc and suction water pump all are arranged on the driving framework, one side of driving framework also is provided with traveling motor, the pool wall outside in filter tank is provided with a transmission device, one side of transmission device links to each other with the driving framework, and the opposite side of transmission device links to each other with traveling motor.
8. a kind of filtering cloth filtering pool according to claim 6, it is characterized in that: described suction disc is provided with suction inlet, is provided with protection edge around the suction inlet, and the elastic packing packing ring is installed in the protection edge below.
CN 201220325719 2012-07-06 2012-07-06 Cloth media filter Expired - Fee Related CN202682885U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220325719 CN202682885U (en) 2012-07-06 2012-07-06 Cloth media filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220325719 CN202682885U (en) 2012-07-06 2012-07-06 Cloth media filter

Publications (1)

Publication Number Publication Date
CN202682885U true CN202682885U (en) 2013-01-23

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ID=47538562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220325719 Expired - Fee Related CN202682885U (en) 2012-07-06 2012-07-06 Cloth media filter

Country Status (1)

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CN (1) CN202682885U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103418171A (en) * 2013-08-27 2013-12-04 上海华励振环保科技有限公司 Cloth media filter system and sewage treatment method thereof
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
WO2020006774A1 (en) * 2018-07-02 2020-01-09 湖南屎壳郎环境科技有限公司 Reciprocating reverse suction type fiber filter and sewage treatment method thereof
CN113164841A (en) * 2018-12-11 2021-07-23 阿莫绿色技术有限公司 Gravity type is filtration module for purifier and includes this gravity type purifier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103418171A (en) * 2013-08-27 2013-12-04 上海华励振环保科技有限公司 Cloth media filter system and sewage treatment method thereof
CN103418171B (en) * 2013-08-27 2015-03-04 上海华励振环保科技有限公司 Cloth media filter system and sewage treatment method thereof
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
WO2020006774A1 (en) * 2018-07-02 2020-01-09 湖南屎壳郎环境科技有限公司 Reciprocating reverse suction type fiber filter and sewage treatment method thereof
CN113164841A (en) * 2018-12-11 2021-07-23 阿莫绿色技术有限公司 Gravity type is filtration module for purifier and includes this gravity type purifier

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20210706

CF01 Termination of patent right due to non-payment of annual fee