CN103157312A - Special filter element of automatic back wash filter - Google Patents
Special filter element of automatic back wash filter Download PDFInfo
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- CN103157312A CN103157312A CN2013100909005A CN201310090900A CN103157312A CN 103157312 A CN103157312 A CN 103157312A CN 2013100909005 A CN2013100909005 A CN 2013100909005A CN 201310090900 A CN201310090900 A CN 201310090900A CN 103157312 A CN103157312 A CN 103157312A
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- filter
- filter element
- filter core
- special
- back wash
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Abstract
The invention discloses a special filter element of an automatic back wash filter. The special filter element comprises an upper filter element joint, a lower filter element joint and a filter element punched-plate skeleton, wherein a filter screen is adhered to the filter element punched-plate skeleton, and the middle part of the filter element is provided with a waterpower rotating component. The special filter element of the automatic back wash filter disclosed by the invention can solve the problems that an existing filter element structure is likely to be plugged through large-scale sundries and the back wash effect in the filter screen is not ideal through the special waterpower rotating component. The special filter element has a good back wash effect, is ingenious in design and easy to implement, and is suitable for vertical and horizontal full-automatic back wash filters.
Description
Technical field
The invention belongs to the full-automatic back washing filter field, belong to specifically a kind of single-purpose filtering element in this field.
Background technology
The filter cartridge construction of filter is generally check configuration or bi-directional configuration at present; bi-directional configuration filter core wherein; because its two-way water inlet; and the inner retaining element of installing is as truncated conical shape, with respect to the unidirectional filter core of comparable size; two-way filter core has the actual usable floor area of filter screen large; the advantages such as backwash effect is good, but the impurity of bulky grain or strip is easily stopped up by the intermediary element of two-way filter core inside, thus affect the operating efficiency of filter.
Summary of the invention
Technical problem to be solved by this invention just is to provide a kind of minimizing foreign material and stops up, and optimizes the single-purpose filtering element of backwash effect.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of automatic backwashing filter single-purpose filtering element comprises the filter core top connection, the filter core lower contact, and filter core punched-plate skeleton is attached with screen pack on filter core punched-plate skeleton, at the middle part of filter core, the waterpower driven rotary element is installed.
Further, described waterpower driven rotary element is arranged on filter core by the mode of sintering and/or welding.
Further, described waterpower driven rotary element is impeller shape.
Further, the impeller of described waterpower driven rotary element is two.
The invention has the beneficial effects as follows:
Automatic backwashing filter single-purpose filtering element disclosed in this invention, waterpower driven rotary element by particular design, can solve present filter cartridge construction is easily stopped up by large-scale foreign material, the problem that filter screen inner counter developing result is undesirable, this single-purpose filtering element backwash effect is good, design ingeniously, easy to implement, be applicable to vertical and Horizontal type automatic backwash filter.
Description of drawings
Fig. 1 is the structural representation of the disclosed automatic backwashing filter single-purpose filtering element of the embodiment of the present invention 1.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1, and as shown in Figure 1, the present embodiment discloses a kind of automatic backwashing filter single-purpose filtering element, comprise filter core top connection 1, filter core lower contact 5, filter core punched-plate skeleton 4, be attached with screen pack 3 on filter core punched-plate skeleton, at the middle part of filter core, waterpower driven rotary element 2 be installed.Described waterpower driven rotary element is arranged on filter core by the mode of sintering and/or welding.Described waterpower driven rotary element is impeller shape.The impeller of described waterpower driven rotary element is two.
When filter core carries out the backwash state, in the middle of filter core, impeller shape waterpower driven rotary element is because pressure reduction rotates, the turning effort of waterpower driven rotary element makes filter core inside particularly backwash side form spiral flow field, thereby the impurity that is attached to filter core inside more easily is rinsed; When backwash was carried out in the outlet of the opposite side of filter core, the waterpower driven rotary element can counter-rotate, even large granular impurity is blocked in waterpower driven rotary element place like this, also can so and rinse out.
The tradition filter-core back-flushing is washed in process, and the flow field of filter core inside is the linear pattern flow field, although in the middle of it, retaining element has played the speedup effect to the recoil wash, in the middle of in case obstruction can greatly reduce backwash effect; And the disclosed filter core of the present embodiment, wash side at filter-core back-flushing obviously strong spiral flow field is arranged, and this spiral flow field direction is washed alternately changing of side according to filter-core back-flushing, thereby make the filter core mid portion, the impurity that is attached to the impurity on screen pack or is blocked in the waterpower driven rotary element all is easy to be rinsed.
The disclosed automatic backwashing filter single-purpose filtering element of the present embodiment, waterpower driven rotary element by particular design, can solve present filter cartridge construction is easily stopped up by large-scale foreign material, the problem that filter screen inner counter developing result is undesirable, this single-purpose filtering element backwash effect is good, design ingeniously, easy to implement, be applicable to vertical and Horizontal type automatic backwash filter.
Claims (4)
1. an automatic backwashing filter single-purpose filtering element, comprise the filter core top connection, the filter core lower contact, and filter core punched-plate skeleton is attached with screen pack on filter core punched-plate skeleton, it is characterized in that: at the middle part of filter core, the waterpower driven rotary element is installed.
2. automatic backwashing filter single-purpose filtering element according to claim 1, it is characterized in that: described waterpower driven rotary element is arranged on filter core by the mode of sintering and/or welding.
3. automatic backwashing filter single-purpose filtering element according to claim 2, it is characterized in that: described waterpower driven rotary element is impeller shape.
4. automatic backwashing filter single-purpose filtering element according to claim 3, it is characterized in that: the impeller of described waterpower driven rotary element is two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013100909005A CN103157312A (en) | 2013-03-21 | 2013-03-21 | Special filter element of automatic back wash filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2013100909005A CN103157312A (en) | 2013-03-21 | 2013-03-21 | Special filter element of automatic back wash filter |
Publications (1)
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CN103157312A true CN103157312A (en) | 2013-06-19 |
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CN2013100909005A Pending CN103157312A (en) | 2013-03-21 | 2013-03-21 | Special filter element of automatic back wash filter |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103933768A (en) * | 2013-01-22 | 2014-07-23 | 徐根富 | Self-cleaning filter |
CN110975379A (en) * | 2019-12-10 | 2020-04-10 | 王灿 | Full-automatic back-washing precision filter |
CN111821752A (en) * | 2019-04-15 | 2020-10-27 | 佛山市顺德区美的饮水机制造有限公司 | Mesochite subassembly and purifier |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07136421A (en) * | 1993-11-11 | 1995-05-30 | Cosmo Koki Co Ltd | Impurity removing device of flowing water pipe |
CN1390619A (en) * | 2001-06-07 | 2003-01-15 | 席立达 | Self-cleaning differential pressure centrifugal filter |
CN200998622Y (en) * | 2007-02-13 | 2008-01-02 | 左茂森 | Running water filter that can be cleaned without disassembling |
CN201670739U (en) * | 2010-04-21 | 2010-12-15 | 山东北辰压力容器有限公司 | Automatic brushing dirt separator |
CN203196419U (en) * | 2013-03-21 | 2013-09-18 | 青岛海德威科技有限公司 | Special filter element for automatic reverse-flushing filter |
-
2013
- 2013-03-21 CN CN2013100909005A patent/CN103157312A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07136421A (en) * | 1993-11-11 | 1995-05-30 | Cosmo Koki Co Ltd | Impurity removing device of flowing water pipe |
CN1390619A (en) * | 2001-06-07 | 2003-01-15 | 席立达 | Self-cleaning differential pressure centrifugal filter |
CN200998622Y (en) * | 2007-02-13 | 2008-01-02 | 左茂森 | Running water filter that can be cleaned without disassembling |
CN201670739U (en) * | 2010-04-21 | 2010-12-15 | 山东北辰压力容器有限公司 | Automatic brushing dirt separator |
CN203196419U (en) * | 2013-03-21 | 2013-09-18 | 青岛海德威科技有限公司 | Special filter element for automatic reverse-flushing filter |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103933768A (en) * | 2013-01-22 | 2014-07-23 | 徐根富 | Self-cleaning filter |
CN111821752A (en) * | 2019-04-15 | 2020-10-27 | 佛山市顺德区美的饮水机制造有限公司 | Mesochite subassembly and purifier |
CN111821752B (en) * | 2019-04-15 | 2022-05-20 | 佛山市顺德区美的饮水机制造有限公司 | Mesochite subassembly and purifier |
CN110975379A (en) * | 2019-12-10 | 2020-04-10 | 王灿 | Full-automatic back-washing precision filter |
CN110975379B (en) * | 2019-12-10 | 2021-08-24 | 君品集团有限公司 | Full-automatic back-washing precision filter |
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Application publication date: 20130619 |