CN203139758U - Multi-filter core backwashing self-cleaning filter sieve - Google Patents
Multi-filter core backwashing self-cleaning filter sieve Download PDFInfo
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- CN203139758U CN203139758U CN 201320131906 CN201320131906U CN203139758U CN 203139758 U CN203139758 U CN 203139758U CN 201320131906 CN201320131906 CN 201320131906 CN 201320131906 U CN201320131906 U CN 201320131906U CN 203139758 U CN203139758 U CN 203139758U
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- filter
- sucker
- entrance
- housing
- backwash
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Abstract
The utility model relates to a filter device used for separating fluid impurities, and particularly relates to a multi-filter core backwashing self-cleaning filter sieve. The multi-filter core backwashing self-cleaning filter sieve is provided with a plurality of filter cores, thereby achieving large flow and high efficiency. In addition, because a backwashing mechanism of the multi-filter core backwashing self-cleaning filter sieve comprises a backwashing pipeline, a blow-down valve and a drive mechanism, wherein sucking discs matched with filter inlets in a liquid-tight manner are arranged at an inlet of the backwashing pipeline, the quantity of the sucking discs is less than that of the filter cores, the sucking discs are arranged in a filter front cavity, the drive mechanism drives the sucking discs to be alternatively abutted with the filter inlets in the liquid-tight manner under the control of a backwashing control device, and the filter cores corresponding to the filter inlets abutted with the sucking discs in the light-tight manner are backwashed, and meanwhile, the left filter cores always carry out filter works. According to the filter sieve, the fluid continuously flows in the whole process, the backwashing is carried out so that the water consumption is reduced, and the continuous and automatic production is realized.
Description
Technical field
The utility model relates to a kind of filter for separating of fluid impurity, especially for many filter core recoil self-cleaning sieves of big flow filtering flow.
Background technology
Sieves is a kind of equipment of removing small amount of solid impurity in the liquid; can protect the operate as normal of equipment such as sprinkling equipment, nozzle, compressor; be provided with filter core in the sieves; after entering the filter core that has only the certain specification screen cloth when liquid; impurity wherein is blocked, and the filtrate of cleaning is then flowed out by the sieves outlet and reached the filtration purpose.Sieves all is widely used in fields such as industrial circulating water, raw water filtration, petroleum industry, chemical filtration and environment-friendly engineerings.Sieves is after use after a while, impurity can be blocked the filter opening of filter core, cause filter efficiency to reduce, can not keep the strainer filtering function for a long time, when serious even can't operate as normal, therefore, be provided with backwash mechanism and control device thereof in the part sieves, control backwash mechanism by the mode of timing differential pressure and carry out work, the impurity that accumulates on the filter core is washed, recover the filtering function of filter core.But the filter of the band backwash mechanism of Shi Yonging is in backwash process in the market, and the filtration work of sieves can only suspend, can not continuous filtration.
Summary of the invention
The purpose of this utility model is to provide a kind of sieves that still can continuous filtration in backwash process for overcoming the deficiencies in the prior art.
For achieving the above object, the technical solution that the utility model adopts is as follows: a kind of many filter core recoil self-cleaning sieves, comprise housing, filter core, backwash mechanism and backwash control device, described housing is provided with import and outlet, described filter core is arranged in the housing inner chamber, it is characterized in that: described sieves is provided with a plurality of filter cores, be provided with dividing plate in the described housing and in the housing inner chamber, be separated out filter ante-chamber and filter back cavity, import on the described housing and outlet respectively with filter ante-chamber and filter back cavity UNICOM, described filter core is arranged in the filter back cavity, described dividing plate is provided with and the import of the filter core corresponding filtration entrance that is tightly connected one by one, described backwash mechanism comprises the backwash pipeline, blowoff valve and driving mechanism, described backwash pipeline entrance is provided with and filters the liquid-tight sucker that matches of entrance, the number of described sucker is less than the filter core number, described sucker is arranged in the filter ante-chamber, and described driving mechanism drives described sucker and rotates liquid-tight the butt joint with each filtration entrance under the control of backwash control device.
Beneficial effect compared with prior art is: because the utility model sieves is provided with a plurality of filter cores, so flow is big, and the efficient height; In addition, because sieves backwash of the present utility model mechanism comprises the backwash pipeline, blowoff valve and driving mechanism, described backwash pipeline entrance is provided with and filters the liquid-tight sucker that matches of entrance, the number of described sucker is less than the filter core number, described sucker is arranged in the filter ante-chamber, described driving mechanism drives described sucker and rotates liquid-tight the butt joint with each filtration entrance under the control of backwash control device, wherein carry out backwash with the liquid-tight corresponding filter core of filtration entrance that docks of described sucker, and at the same time, remaining filter core is still carrying out filtration work, the whole process medium fluid of sieves continues to flow, backwash, water consumption is few, has realized serialization, automated production.
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Description of drawings
Accompanying drawing 1 is the utility model specific embodiment internal structure cutaway view;
Accompanying drawing 2 is the utility model specific embodiment filter core scheme of installation;
Accompanying drawing 3 is the utility model specific embodiment filter core distribution schematic diagram on dividing plate;
Accompanying drawing 4 is the utility model specific embodiment sucker mount pad structural representation;
The specific embodiment
As shown in Figure 1, many filter core recoil self-cleaning sieves comprise housing 1, filter core 2, backwash mechanism and backwash control device, described housing 1 is provided with import 101 and outlet 102, described filter core 2 is arranged in housing 1 inner chamber, described housing 1 is preferably cylindric, be provided with dividing plate 3 in the described housing 1, described dividing plate 3 is arranged in housing 1 inner chamber with housing 1 axis is perpendicular, in housing 1 inner chamber, be separated out filter ante-chamber 103 and filter back cavity, described dividing plate 3 bottoms are filter ante-chamber 103, top is the filter back cavity, import 101 on the described housing 1 and outlet 102 respectively with filter ante-chamber 103 and filter back cavity 104 UNICOMs, in order to improve filter efficiency, be provided with a plurality of filter cores 2 in this specific embodiment, described filter core 2 is arranged in the filter back cavity 104, and described dividing plate 3 is provided with and the import 101 of the filter core 2 corresponding filtration entrance 301 that is tightly connected one by one.Install for convenience and sealing, simplify backwash control device structure, filtration entrance 301 on the described dividing plate 3 is that circle core shaft distributes along concentric circles with housing 1 axis, filter in the entrance 301 and be provided with tubular element seat 4, the internal diameter of described filter cartridge seat 4 and filter core 2 entrance point external diameters are suitable, the entrance point sealing of described filter core 2 is plugged in the filter cartridge seat 4 of filtering entrance 301, if filter core 2 quantity are more, can be provided with the two filtration entrances 301 that enclose by described dividing plate 3, described filter core 2 also distributes with two circle concentric circles.In this specific embodiment, described backwash mechanism comprises backwash pipeline 5, blowoff valve 6 and driving mechanism 7, described backwash pipeline 5 entrances are provided with and filter the entrance 301 liquid-tight suckers that match 8, the number of described sucker 8 is less than filter core 2 numbers, to guarantee carrying out backwash simultaneously at filter core 2, remaining filter core 2 is still carrying out filtration work, makes the whole process medium fluid of sieves continue to flow.Described backwash pipeline 5 entrances and sucker 8 are arranged in the filter ante-chamber 103, and described driving mechanism 7 drives described sucker 8 and rotates liquid-tight the butt joint with each filtration entrance 301 under the control of backwash control device.The mode that the backwash control device drives sucker 8 has multiple, set-up mode in conjunction with filter core in this specific embodiment 2, sucker described in this specific embodiment 8 is cylindric, described backwash mechanism also is provided with the sucker mount pad 9 that tubular element constitutes, described sucker mount pad 9 is provided with sucker installation cavity 901 and recoil interface 902, as Fig. 3, shown in 4, be provided with the filtration entrances 301 of two circles in this specific embodiment owing to described dividing plate 3, therefore the structure preferred general of described sucker mount pad 9 is T-shaped, the T shape vertical portion of described sucker mount pad 9 constitutes recoil interface 902, described sucker mount pad 9 is arranged in the filter ante-chamber 103 of dividing plate 3 bottoms, the T shape horizontal part two ends of described sucker mount pad 9 are respectively arranged with the first sucker installation cavity 901 and the second sucker installation cavity 901, the described first sucker installation cavity 901 and the second sucker installation cavity 901 are shaped as with sucker 8 and match, the described first sucker installation cavity 901 and the second sucker installation cavity, 901 axis and described dividing plate 3 surfaces are perpendicular, described first sucker 8 and second sucker 8 be relative liquid-tight being separately positioned in the first sucker installation cavity 901 and the second sucker installation cavity 901 slidably axially, described sucker 8 outer walls and sucker installation cavity 901 inwalls are provided with the shoulder rank, be arranged with the compression spring on described sucker 8 outer walls, described compression both ends of the spring is against respectively and constitutes elastic mechanism on the shoulder rank on described sucker 8 outer walls and sucker installation cavity 901 inwalls and make end and described dividing plate 3 Elastic Contact of described sucker 8, it is straight smooth that want on the surface of described sucker 8 ends and dividing plate 3, be conducive to the surface that sucker 8 is attached to dividing plate 3 like this and slide, and be conducive to when described sucker 8 and filtration entrance 301 are relative, constitute liquid-tight butt joint.First sucker 8 and second sucker 8 equal the radius that described two circles filter entrance 301 respectively with the distance of housing 1 axis.Described backwash pipeline 5 entrances are arranged on the center of filter ante-chamber 103 bottoms, described backwash pipeline 5 entrances are provided with the Plug Division that one section axis and housing 1 axis coincide, described recoil interface 902 can rotate liquid-tight connection relatively with the Plug Division of backwash pipeline 5 entrances, in this specific embodiment, the Plug Division internal diameter matched in clearance of the external diameter of described recoil interface 902 and backwash pipeline 5 entrances, the outer wall of described recoil interface 902 is provided with the multi-turn sealing ring, and described backwash pipeline 5 entrances are by sucker mount pad 9 and sucker 8 and filtration 301 liquid-tight joining of entrance.Described driving mechanism 7 comprises motor 701 and decelerator 702, power transmission shaft 703, described motor 701 and decelerator 702 are arranged on the top of housing 1, described power transmission shaft 703 penetrates to filter ante-chamber 103 from the top of housing 1, power transmission shaft 703 lower ends are stated sucker mount pad 9 with institute power transmission shaft 703 and are fixedlyed connected, described power transmission shaft 703 axis and housing 1 axis coincide, described power transmission shaft 703 upper ends are in transmission connection by shaft coupling 704 and motor 701 and decelerator 702 and drive 9 rotations of sucker mount pad, described filtration entrance 301 distributes along concentric circles, and described filtration entrance 301 is in the rotational trajectory of described sucker 8.Described backwash pipeline 5 is provided with manual blowdown valve or pneumatic sewage drain valve, carries out in the process of backwash at backwash control device controlled filter sieve, and manual blowdown valve or pneumatic sewage drain valve are opened.
Claims (4)
1. filter core more than kind recoil self-cleaning sieves, comprise housing, filter core, backwash mechanism and backwash control device, described housing is provided with import and outlet, described filter core is arranged in the housing inner chamber, it is characterized in that: described sieves is provided with a plurality of filter cores, be provided with dividing plate in the described housing and in the housing inner chamber, be separated out filter ante-chamber and filter back cavity, import on the described housing and outlet respectively with filter ante-chamber and filter back cavity UNICOM, described filter core is arranged in the filter back cavity, described dividing plate is provided with and the import of the filter core corresponding filtration entrance that is tightly connected one by one, described backwash mechanism comprises the backwash pipeline, blowoff valve and driving mechanism, described backwash pipeline entrance is provided with and filters the liquid-tight sucker that matches of entrance, the number of described sucker is less than the filter core number, described sucker is arranged in the filter ante-chamber, and described driving mechanism drives described sucker and rotates liquid-tight the butt joint with each filtration entrance under the control of backwash control device.
2. many filter cores recoil self-cleaning sieves according to claim 1, it is characterized in that: described backwash mechanism also is provided with the sucker mount pad that tubular element constitutes, described sucker mount pad is provided with sucker installation cavity and recoil interface, described recoil interface can rotate liquid-tight connection relatively with backwash pipeline entrance, described sucker is liquid-tight relatively being slidingly arranged in the sucker installation cavity axially, and be provided with elastic mechanism and make end and the described dividing plate Elastic Contact of described sucker, described driving mechanism and described sucker mount pad are connected and drive the rotation of sucker mount pad, described filtration entrance distributes along concentric circles, described filtration entrance is in the rotational trajectory of described sucker, and described sucker constitutes described liquid-tight butt joint when relative with the filtration entrance.
3. many filter cores recoil self-cleaning sieves according to claim 2, it is characterized in that: described housing is cylindric, described dividing plate and housing axis are perpendicular to be arranged in the housing inner chamber, described the lower partition is the filter ante-chamber, top is the filter back cavity, filtration entrance on the described dividing plate is that circle core shaft distributes along concentric circles with the housing axis, the entrance point of described filter core is plugged in and filters in the entrance, described sucker mount pad is arranged in the filter ante-chamber of the lower partition, described backwash pipeline entrance is arranged on the center of filter ante-chamber bottom, described backwash pipeline entrance is provided with one section axis and is connected with the sucker mount pad with the Plug Division that the housing axis coincides, described driving mechanism comprises motor and decelerator, power transmission shaft, described motor and decelerator are arranged on the top of housing, described power transmission shaft penetrates to the filter ante-chamber from the top of housing, the power transmission shaft lower end is stated the sucker mount pad with the institute power transmission shaft and is fixedlyed connected, described drive shaft axis and housing axis coincide, and described power transmission shaft upper end is in transmission connection by shaft coupling and motor and decelerator.
4. many filter cores recoil self-cleaning sieves according to claim 3, it is characterized in that: described dividing plate is provided with the filtration entrance that is distributed with two circles with the housing axis, described sucker mount pad is T-shaped substantially, the T shape vertical portion of described sucker mount pad constitutes the recoil interface, the T shape horizontal part two ends of described sucker mount pad are respectively arranged with the first sucker installation cavity and the second sucker installation cavity, be respectively arranged with first sucker and second sucker in the described first sucker installation cavity and the second sucker installation cavity, the liquid-tight grafting with the relative rotation of the Plug Division of described recoil interface and backwash pipeline entrance, the distance of first sucker and second sucker and housing axis equal the radius that described two circles filter entrance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131906 CN203139758U (en) | 2013-03-21 | 2013-03-21 | Multi-filter core backwashing self-cleaning filter sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131906 CN203139758U (en) | 2013-03-21 | 2013-03-21 | Multi-filter core backwashing self-cleaning filter sieve |
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| Publication Number | Publication Date |
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| CN203139758U true CN203139758U (en) | 2013-08-21 |
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| CN 201320131906 Expired - Fee Related CN203139758U (en) | 2013-03-21 | 2013-03-21 | Multi-filter core backwashing self-cleaning filter sieve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143197A (en) * | 2013-03-21 | 2013-06-12 | 瑞安市金邦喷淋技术有限公司 | Multi-filter-element backflushing self-cleaning filter screen |
| CN108014534A (en) * | 2017-12-18 | 2018-05-11 | 佛山市澳霆环境设备制造有限公司 | A kind of percolating filter |
-
2013
- 2013-03-21 CN CN 201320131906 patent/CN203139758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143197A (en) * | 2013-03-21 | 2013-06-12 | 瑞安市金邦喷淋技术有限公司 | Multi-filter-element backflushing self-cleaning filter screen |
| CN108014534A (en) * | 2017-12-18 | 2018-05-11 | 佛山市澳霆环境设备制造有限公司 | A kind of percolating filter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20170321 |