CN201959611U - Fixed square plate type filter - Google Patents
Fixed square plate type filter Download PDFInfo
- Publication number
- CN201959611U CN201959611U CN2010206907486U CN201020690748U CN201959611U CN 201959611 U CN201959611 U CN 201959611U CN 2010206907486 U CN2010206907486 U CN 2010206907486U CN 201020690748 U CN201020690748 U CN 201020690748U CN 201959611 U CN201959611 U CN 201959611U
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- filter
- suction
- back suction
- sucker
- plate
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Abstract
The utility model relates to a fixed square plate type filter which comprises a plurality of filter plates, an aspirator device and a spoil disposal device, wherein the filter plates are hollow and parallel to one another, and two side walls of each filter plate are covered with filter mediums; the aspirator device comprises aspirator suckers, a suction pipeline, an aspirator pump and an electric valve; the aspirator suckers are jointed with the outer surfaces of the filter mediums on two sides of each filter plate; and the fixed square plate type filter further comprises a driving device which can drive the aspirator suckers to horizontally move back and forth relative to the filter plates. In the utility model, the aspirator device which can move relative to filter discs is arranged, and the driving device is adopted to drive the aspirator device to move relative to the filter discs, so as to clear away residues on the outer sides of the filter discs; and a suction tube for regularly sucking spoil at the bottom of a filter pool is arranged at the bottom of the filter pool. Due to the arrangement of the aspirator device and the suction tube, the excellent filter effect of a filter system can be kept.
Description
Technical field
The utility model relates to the environmental protection machinery field, relates in particular to sewage disposal device, is a kind of fixing square plate filter specifically.
Background technology
In order to improve the pollution of sewage to environment, need sewage be handled, sewage can be focused on dirty treatment plant usually and carry out integrated treatment, to reach national specified discharge standard.Because the sewage discharge after existing conventional sewage disposal device is handled can only reach country-level B standard, its water outlet still contains pollutants such as a certain amount of suspended solid and part phosphorus, turbidity, COD, so the sewage after handling still is difficult to be utilized widely.Handle though also there are now many sewage treatment plants to utilize active husky filtering technique etc. that sewage is carried out depth-type filtration, this processing method complex process, floor space is big, and investment is many, and efficient is low etc., still hinders its development.In addition, in existing filtering technique, owing to contain suspension or little solid particle usually in the sewage, therefore filter is in the use of filtering sewage, can as not clearing up, reduce the discharge of sewage greatly at the more residual solid particles of its lateral surface, cause processing speed slow, and treatment effect is bad.And also have the mud composition in the sewage, and to deposit in the filter tank when sewage and leave standstill a period of time, mud can be deposited in the bottom, pond, as it not being cleared up, reduces the water amount in filter tank on the one hand, reduces the filter effect of transition apparatus on the other hand.Existing method adopts water that it is washed more, but mud still retains in the filter tank, can not discharge; Also have employing manually mud to be cleared, labour intensity is bigger on the one hand for this, can not deposit sewage in the filter tank on the other hand when labor cleaning's process, needs to interrupt sewage water filtration, has reduced operating efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of fixing square plate filter, the residue that described this fixing square plate filter will solve filter surface in the prior art be inconvenient to clear up and is influenced the filter effect of filter, and the mud bottom the filter tank is stored in the technical problem that influences filter effect in the pond.
The purpose of this utility model is achieved through the following technical solutions: be installed in the filter tank, the filter tank is provided with raw water inlet and water purification delivery port, should comprise a plurality of filter plates that are arranged in parallel in the fixing square plate filter, back suction is inhaled device and mud discharging device, filter plate is hollow form, the filter plate two side is covered with filter medium, back suction is inhaled device and is comprised the back suction sucker, suction channel, back suction sucking pump and electrically operated valve, the back suction sucker is fitted and is located at the filter medium outer surface of filter plate both sides, the back suction sucker is hollow form, suction channel is connected the inner chamber of back suction sucker with the back suction sucking pump, this suction channel is provided with electrically operated valve, mud discharging device comprises the suction pipe of being located at the bottom, filter tank, this suction pipe is communicated with the back suction sucking pump by pipeline, this pipeline is provided with electrically operated valve, comprises also in this filter that makes the relative back and forth drive unit of translation operation with filter plate of back suction sucker.
Filter plate is the hollow sheeting of cuboid, these filter plate two ends are provided with the filtered water outlet pipe, and the filtered water outlet pipe is communicated with the filtered water water leg of being located at the both sides, filter tank, and the filtered water water leg is communicated with the water purification delivery port, filter plate is fixed on the support, and filter plate and bottom, filter tank are provided with the gap.
The square filter plate of each piece both sides respectively are provided with a back suction sucker, back suction sucker, suction channel, back suction sucking pump and electrically operated valve are installed on the movable stand, and back and forth move along the filter tank length direction with movable stand, suction channel is connected the inner chamber of back suction sucker with the back suction sucking pump, this suction channel is provided with electrically operated valve, the back suction sucker is the cell body that is cuboid, and the back suction sucker is provided with along filter plate short transverse vertical.
Movable stand is driven by reducing motor, at the two ends, filter tank sensor is set, and makes movable stand along the reciprocal translation operation of filter tank length direction by controller.
The utility model is compared with prior art, and its effect is actively with tangible.Be provided with the back suction of filter disc relative motion in this fixing square plate filter and inhale device, make back suction inhale device and filter disc relative motion, can clear up the residue in the filter disc outside like this by drive unit; Suction pipe is set in filter tank bottom the mud of bottom, filter tank is regularly aspirated, this two covering device the filter effect that can keep this filtration system good is set.And in this filtration system, also be provided with liquid level sensor and controller, because mud is stored in Chi Dihui the water level in the pond is risen, therefore this liquid level sensor can detect the amount retained of mud in the pond, obtain the signal of hydrostatic sensor by controller, and then back suction sucking pump, anti-suction valve, mud valve and drive unit controlled, realize clearing up automatically this filtration system.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is that the B of Fig. 1 is to view.
The specific embodiment
The utility model is described in further detail by embodiment below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, for the clear relative position relation that shows, liquid level sensor does not draw in Fig. 1.In the present embodiment, this filter is installed in the filter tank 1, filter tank 1 is provided with raw water inlet 2 and water purification delivery port 3, filter disc 4 is transversal hollow sheetings that are rectangle, these filter plate 4 two ends are provided with filtered water outlet pipe 6, filtered water outlet pipe 6 is communicated with filtered water water leg 7 in being located at the filter tank, filtered water water leg 7 is communicated with water purification delivery port 3, filter disc 4 is fixed on the last link of support 5, filter disc 4 is provided with the gap with the bottom, filter tank, the suction pipe of spoil disposal is convenient to be provided with in this gap, last link top is provided with movable stand 14, movable stand 14 two ends are located on the filter tank by roller 15, this two roller 15 is fixed in the rotating shaft, drive unit is a reducing motor 11, reducing motor 11 is fixed on this movable stand 14, the output shaft of reducing motor 11 is connected with this rotating shaft, be positioned at the square filter plate of each piece 4 both sides and be provided with a back suction sucker 81, back suction sucker 81 is the cell bodies that are cuboid, back suction sucker 81 is along filter disc 4 short transverse settings, back suction sucker 81 upper ends are fixed on the movable stand 14, back suction sucker 81 is provided with pipe joint, pipe joint is communicated with suction tube 82 roads by flexible pipe, suction tube 82 links to each other with back suction sucking pump 83, and back suction suction pipe 82 is provided with anti-suction valve 84, and anti-suction valve 84 is electrical ball valves, mud discharging device comprises the suction pipe 91 of being located at the bottom, filter tank, this suction pipe 91 is communicated with back suction sucking pump 83 by pipeline, and this pipeline is provided with mud valve 93, and mud valve is an electrical ball valve, also be connected with sludge out pipe 94 on the back suction sucking pump 83, be convenient to the mud of back suction is discharged.
In filter tank 1, be provided with liquid level sensor 13, liquid level sensor 13 is pressure sensors, the output line of hydrostatic sensor 13 links to each other with controller, and controller is a Programmable Logic Controller, and the output of controller is connected with the control end of back suction sucking pump, reducing motor, anti-suction valve and mud valve.
The course of work of present embodiment is: sewage enters filter tank (filter disc total flooding state)-filter disc filtration-filtered water of intaking outward and discharges filter tank-interval backflushing filter wash dish-bottom, filter tank spoil disposal by the filtered water outlet pipe of filter disc.
Filter: after sewage entered the filter tank, the total flooding filter disc was to setting height, and sewage enters filter disc central authorities by the filter disc filter cloth and filters, and filtered fluid is collected the back by the filter disc inner chamber and discharged outside the pond by the filtered water delivery port that is provided with on the filter disc.During the filtration, filter disc remains static, and helps in the pond mud to the pond bottom sediments.
Clean: have part mud and particle constantly to be adsorbed in the filter disc outer surface during the filtration and also form sludge blanket gradually.Along with gathering of mud on the filter cloth, the filter cloth filtration resistance strengthens, and the water level in the filter tank raises gradually, liquid level in the pond changes passes through pressure sensor monitoring, when liquid level in the pond arrived the cleaning setting value, Programmable Logic Controller (PLC) can start the back suction sucking pump, the beginning cleaning.
During cleaning, the filter tank is continuous filtration still.During cleaning, drive unit drives main shaft makes the back suction sucker slowly move along the filter disc side, and the electrical ball valve on the control program automatic switchover suction pump pipeline cleans filter disc.
Suction pump negative pressure suction filter cloth surface, the filtered water in the mud that gathers on the sucking-off filter cloth, filter disc is aspirated from inside to outside, also can play cleaning action to filter cloth.
Spoil disposal: after sewage enters the filter tank, have part mud constantly to the pond bottom sediments, through certain hour, PLC starts mud valve, by the mud of back suction sucking pump at the bottom of with the pond by the pond at the bottom of discharge pipeline mud is back to the drainage system of plant area.
Certainly, the utility model also has other distortion except above embodiment.Such as, the quantity of filter disc is not particularly limited in the above-described embodiments, generally needs at least more than two, and this need determine concrete quantity according to the filter tank size.The shape of back suction sucker can adopt other shape in the foregoing description, its objective is in back suction sucker and filter disc relative motion (rotating or translation) process the residue on the filter disc filter medium is cleared up; Transmission device also can adopt chain transmission or belt driver.
Claims (4)
1. fix square plate filter for one kind, be installed in the filter tank, the filter tank is provided with raw water inlet and water purification delivery port, it is characterized in that: comprise a plurality of filter plates that are arranged in parallel in this fixing square plate filter, back suction is inhaled device and mud discharging device, filter plate is hollow form, the filter plate two side is covered with filter medium, back suction is inhaled device and is comprised the back suction sucker, suction channel, back suction sucking pump and electrically operated valve, the back suction sucker is fitted and is located at the filter medium outer surface of filter plate both sides, the back suction sucker is hollow form, suction channel is connected the inner chamber of back suction sucker with the back suction sucking pump, this suction channel is provided with electrically operated valve, mud discharging device comprises the suction pipe of being located at the bottom, filter tank, this suction pipe is communicated with the back suction sucking pump by pipeline, this pipeline is provided with electrically operated valve, comprises also in this filter that makes the relative back and forth drive unit of translation operation with filter plate of back suction sucker.
2. fixing square plate filter as claimed in claim 1, it is characterized in that: filter plate is the hollow sheeting of cuboid, these filter plate two ends are provided with the filtered water outlet pipe, the filtered water outlet pipe is communicated with the filtered water water leg of being located at the both sides, filter tank, the filtered water water leg is communicated with the water purification delivery port, filter plate is fixed on the support, and filter plate and bottom, filter tank are provided with the gap.
3. fixing square plate filter as claimed in claim 1, it is characterized in that: the square filter plate of each piece both sides respectively are provided with a back suction sucker, its back suction sucker, suction channel, back suction sucking pump and electrically operated valve are installed on the movable stand, and back and forth move along the filter tank length direction with movable stand, suction channel is connected the inner chamber of back suction sucker with the back suction sucking pump, this suction channel is provided with electrically operated valve, the back suction sucker is the cell body that is cuboid, and the back suction sucker is provided with along filter plate short transverse vertical.
4. fixing square plate filter as claimed in claim 1, it is characterized in that: movable stand is driven by reducing motor, at the two ends, filter tank sensor is set, and makes movable stand along the reciprocal translation operation of filter tank length direction by controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206907486U CN201959611U (en) | 2010-12-30 | 2010-12-30 | Fixed square plate type filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206907486U CN201959611U (en) | 2010-12-30 | 2010-12-30 | Fixed square plate type filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201959611U true CN201959611U (en) | 2011-09-07 |
Family
ID=44522134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206907486U Expired - Fee Related CN201959611U (en) | 2010-12-30 | 2010-12-30 | Fixed square plate type filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201959611U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103316523A (en) * | 2013-07-03 | 2013-09-25 | 中山市环保实业发展有限公司 | Repair-free square filter cloth filter equipment |
| CN103520972A (en) * | 2012-07-06 | 2014-01-22 | 上海市政工程设计研究总院（集团）有限公司 | Filter-cloth filter for water treatment |
| CN103537127A (en) * | 2013-10-10 | 2014-01-29 | 宜兴市诺唯环保设备有限公司 | Square module type fiber fixed disc filtering machine and filtering method thereof |
| CN104857759A (en) * | 2014-02-24 | 2015-08-26 | 浦华环保有限公司 | Filter plate type filter device |
-
2010
- 2010-12-30 CN CN2010206907486U patent/CN201959611U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520972A (en) * | 2012-07-06 | 2014-01-22 | 上海市政工程设计研究总院（集团）有限公司 | Filter-cloth filter for water treatment |
| CN103316523A (en) * | 2013-07-03 | 2013-09-25 | 中山市环保实业发展有限公司 | Repair-free square filter cloth filter equipment |
| CN103316523B (en) * | 2013-07-03 | 2015-09-09 | 中山环保产业股份有限公司 | A kind of without stopping repairing square filtering cloth filtering pool equipment |
| CN103537127A (en) * | 2013-10-10 | 2014-01-29 | 宜兴市诺唯环保设备有限公司 | Square module type fiber fixed disc filtering machine and filtering method thereof |
| CN104857759A (en) * | 2014-02-24 | 2015-08-26 | 浦华环保有限公司 | Filter plate type filter device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20131230 |