CN202028261U - Tapered lamination filter and filter element of the tapered lamination filter - Google Patents
Tapered lamination filter and filter element of the tapered lamination filter Download PDFInfo
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- CN202028261U CN202028261U CN2010205891419U CN201020589141U CN202028261U CN 202028261 U CN202028261 U CN 202028261U CN 2010205891419 U CN2010205891419 U CN 2010205891419U CN 201020589141 U CN201020589141 U CN 201020589141U CN 202028261 U CN202028261 U CN 202028261U
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- filter
- lamination
- taper
- filter element
- tapered
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Abstract
The utility model relates to a filter element of a tapered lamination filter, belonging to the field of filtering equipment. The filter element of the tapered lamination filter comprises an element pipe and a plurality of tapered filter sheets, wherein the filter sheets are concentrically stacked and sheathed on the element pipe. The filter element of the tapered lamination filter utilizes taper angers on the filter sheets and conducts the back wash in the downstream direction, so impurities in the filter can be effectively and quickly washed; and meanwhile, through the stack of the tapered filter sheets, the accumulation of the impurities at the inner part of the filter can be reduced so as to avoid the mesh clogging.
Description
Technical field
The utility model relates to a kind of filter core of filter, relates in particular to a kind of filter core of laminated filter, is used to filter the fluid media (medium) of chemical industry, medicine, food, water treatment field, belongs to the filter plant technical field.
Background technology
The lamination filter application quite general, be widely used in fields such as irrigation, wastewater treatment, regeneration effluent, municipal water supply, waterworks.The lamination filter adopts modularized design, can carry out multiple being used in combination by filter element.The backwash interface, backwash fast.Laminated filter is through industrial practical validation for many years, filter and the backwash effect can be with service time variation, the life-span can be for 15 years.The filter core of at present commercially available laminated filter is made of lamination, valve core frame, cartridge cover basically.The lamination filter is many to be filter element with orifice plate, annular plate thin slice, mesh.Being most widely used wherein with the annular plate thin slice.Straight knurling on two surfaces up and down of annular plate thin slice, after the multi-disc lamination fit together, the triangular groove of annular knurl then was overlapped into the filter mesh of a parallelogram, and a plurality of laminations are superimposed, then are equivalent to pass through multistorey strainer mesh.
Use the lamination filter of the widest annular plate thin slice that its weak point is also arranged:
1, a plurality of flat sheet are superimposed upon on the valve core frame, because be smooth, misplace in horizontal plane easily, and impurity is just piled up on the dislocation lamination of filter core inside, causes the obstruction of mesh.
2, common backwash, because lamination becomes the angle of cut with water (flow) direction, backwash is not thorough.The additional automatic backwash equipment of some lamination filter on the market, but cause complex structure.
3, filter core is gone up a ring lamination poor sealing most, down, two lamination gaps is magnified in working order, and it is big that the filtering holes diameter becomes, and filtering accuracy reduces.
China's utility model patent 200820099506.2 discloses a kind of filter core of laminated filter, and this utility model mainly is by filter being manufactured positive n limit shape, and two adjacent filters concentric stacking of 180 °/n angle at interval are sleeved on the core pipe.Form the triangle open mouth slit at two adjacent filters, compressing under the filtration state, when filtering fluid through filter core, at first can once filter the coarse granule that filters fluid in the triangle slit of laminated filter filter core, the thick particle of filtration fluid is segmented in outside the multiple filtration sheet, the multiple filtration sheet is played a cushioning effect, and then carry out essence by the multiple filtration sheet and filter, strengthened filter effect.This utility model mainly is to have solved the problem that can only once filter, stack according to different angles by filter positive n distortion, can realize multiple times of filtration, but the problem that this utility model exists is, when stacking filter, should be noted that the angle that stacks, and, in the use, along with the influence of media such as current, the angle that may cause forming originally between the filter is offset, and can influence the effect of filtration like this.
China's utility model patent 200720119022.5 discloses a kind of filter core of laminated filter, comprise main body, a plurality of laminations and block spring mechanism, lamination is placed on the main body, main body comprises skeleton, recoil tube and check spare, the block spring mechanism is located at the skeleton upper end, the skeleton lower end is provided with host cavity, recoil tube is vertical at the periphery of skeleton, its upper end mouth of pipe stretches into the block spring mechanism or sweeps in the plunger shaft of plectane, and there are a plurality of nozzles in the lower end mouth of pipe and host cavity UNICOM on each column, check spare is located in the host cavity, spherical in shape bucket-shaped, openend down, headwall is provided with through hole a plurality of and the corresponding connection of the recoil tube lower end mouth of pipe.This utility model has mainly been improved recoil tube as the backwash sprinkler part, and uses spherical bucket-shaped check spare, guarantees backwash pressure, and the hydraulic pressure of recoil tube is increased, and backwash is effective, the efficient height.But this utility model just makes improvements the mechanism of backwash, if having impurity between the lamination of filter core, even if through backwash, also be difficult to the impurity between the lamination is rinsed out, permanent use can cause mesh to stop up.
The utility model content
The utility model is according to defectives such as the mesh obstruction easily that exists in the existing annular plate fin filter, complex structure, backwash are not thorough, filtering accuracy is low, provide a kind of simple in structure, impurity in the filter rinsed more effectively and quickly, the taper lamination filter element that also can avoid mesh to stop up.
The utility model above-mentioned purpose is achieved by the following technical programs:
A kind of taper lamination filter element, comprise core pipe and a plurality of filter, filter stacks with one heart to be sleeved on the core pipe and forms lamination, lamination top and below be seal receptacle, described filter is the taper filter, the lautertuns of strip is all arranged on its inside and outside two inclined-planes, and two filters are built up filtering holes.By filter is made taper, through outside alignment automatically in the filter after superposeing, the interior outside of lamination is smooth, and impurity can't stop between lamination and promptly be flushed away, and has reduced the accumulation of impurity in filter core inside, avoids causing mesh to stop up; Lautertuns on the filter inclined-plane can make fluid media (medium) walk along concentrated flow, takes away impurity in passing.Stack a plurality of bevel angles that the back forms by the taper filter, also can be beneficial to downbeam and carry out backwash, because consistent with the flow direction of water, the flushing dynamics can be stronger, thereby the impurity more effectively and quickly in the filter rinsed also can be saved flushing water.
As a kind of preferred version, in the above-mentioned taper lamination filter element, the cross section of the lautertuns of described taper filter is triangle or semicircle, helps fluid more and flows away along the direction of lautertuns.
As a kind of preferred version, in the taper lamination filter element described in the utility model, with the sealing ring sealing, can keep the mesh diameter size between the lamination like this between described seal receptacle and the lamination, guarantee filtering accuracy.
A kind of taper lamination filter comprises above-mentioned taper lamination filter element and water stream channel.This taper lamination filter filter after fluid enters filter, is extruded from the filter core both sides when filtering, and impurity is stayed in the filter core, and the medium outflow filter after the filtration has promptly been finished the function of filtering.
As a kind of preferred version, form angle between water stream channel in the above-mentioned taper lamination filter and the taper lamination filter element.When water washes filter core, owing to form angle between water stream channel and the filter element, so the filtering holes and the water (flow) direction that form between the direction when wash water enters filter core and the filter are relative, can guarantee in flushing process like this, current can directly impact the impurity in the middle of the filter, it is gone out filter core, avoid filter core to stop up.
As a kind of preferred version, seal with sealing ring between valve body in the above-mentioned taper lamination filter and the filter element.Further, with sealing ring (8) sealing, seal with sealing ring (10) between valve body and the filter element bottom between described valve body and the filter element top.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model taper lamination filter element becomes lamination by filter being made the taper stack, impurity can't be stopped between lamination promptly be flushed away, and has reduced the accumulation of impurity in filter core inside, avoids causing mesh to stop up; Lautertuns on the filter inclined-plane can make fluid media (medium) walk along concentrated flow, thereby takes away impurity.
(2) the taper filter of the utility model taper lamination filter element stacks a plurality of bevel angles that the back forms, also can be beneficial to downbeam and carry out backwash, because it is consistent with the flow direction of water, the flushing dynamics can be stronger, thereby the impurity in the filter rinsed also can be saved flushing water more effectively and quickly.
Description of drawings
Fig. 1 is the structural representation of taper lamination filter element;
Fig. 2 is the fundamental diagram of taper lamination filter element;
Fig. 3 is a taper lamination filter element impaction state;
Fig. 4 is a taper filter schematic diagram;
Fig. 5 is the lautertuns enlarged drawing on the taper filter.
The specific embodiment
Further explain the utility model below in conjunction with embodiment, but embodiment does not do any type of qualification to the utility model.
Embodiment
As shown in figures 1 and 3, the utility model is a kind of taper lamination filter element, comprise that a plurality of taper filter 2 is superimposed on support 1, the lamination the superiors and the bottom are put upper seal support 3 and bottom sealing socket 4 respectively, are sealed by last sealing ring 6 between upper seal support 3 and the lamination; Seal by lower seal 7 between bottom sealing socket 4 and the lamination, compress maintenance filtering holes size by being threaded by support 1 and cartridge cover 9 at last.When filter core was packed valve body into, two was by valve seals 8 sealings up and down.
In order better to realize filtering function, taper filter of the present utility model all has triangle or semicircular strip lautertuns 5 on inside and outside two inclined-planes, shown in Fig. 4～5.Two filters are built up filtering holes, and the lautertuns on the filter inclined-plane can make fluid media (medium) walk along concentrated flow, takes away impurity in passing.
With the utility model taper lamination filter element valve body of packing into, obtain taper lamination filter, its work and cleaning process are as follows: filter core is packed in the filter valve body, during filtration, water enters in the spool from the filter left end, water is extruded from filter core mesh both sides, and impurity is left on the filter core inner chamber, and clean water flows out (water (flow) direction the when solid arrow among Fig. 2 is represented to filter) to the filter right-hand member after entering the valve space of spool outside.When opening flushing valve when manually washing, water is gone out impurity from the filter lower end.When backwash, water enters the filter valve body from the right, and the impurity of mesh is rushed in the spool, and flows out (water (flow) direction the when dotted arrow Fig. 2 is represented to wash) from the flushing valve direction.
Claims (8)
1. a taper lamination filter element comprises support (1) and a plurality of filter (2), and filter stacks with one heart and is sleeved on upward formation lamination of support (1), it is characterized in that described filter (2) is the taper filter.
2. taper lamination filter element according to claim 1 is characterized in that, on inside and outside two inclined-planes of described filter (2) strip lautertuns (5) is arranged all.
3. taper lamination filter element according to claim 2 is characterized in that the cross section of described lautertuns (5) is triangle or semicircle.
4. taper lamination filter element according to claim 1 is characterized in that, is provided with upper seal support (3) above the described lamination, above sealing ring (6) sealing between upper seal support (3) and the lamination; Be provided with bottom sealing socket (4) below the lamination, seal with lower seal (7) between bottom sealing socket (4) and the lamination.
5. a taper lamination filter is characterized in that being provided with any described taper lamination of claim filter element in the claim 1～4.
6. taper lamination filter according to claim 5 is characterized in that, forms angle between the water stream channel of described taper lamination filter and the taper lamination filter element.
7. taper lamination filter according to claim 5 is characterized in that, seals with sealing ring between the valve body of described taper lamination filter and the filter element.
8. taper lamination filter according to claim 7 is characterized in that sealing with sealing ring (8) between described valve body and the filter element top, seals with sealing ring (10) between valve body and the filter element bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205891419U CN202028261U (en) | 2010-10-29 | 2010-10-29 | Tapered lamination filter and filter element of the tapered lamination filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205891419U CN202028261U (en) | 2010-10-29 | 2010-10-29 | Tapered lamination filter and filter element of the tapered lamination filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202028261U true CN202028261U (en) | 2011-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205891419U Expired - Fee Related CN202028261U (en) | 2010-10-29 | 2010-10-29 | Tapered lamination filter and filter element of the tapered lamination filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202028261U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203855A (en) * | 2013-04-17 | 2013-07-17 | 周建平 | Sheet-type filter |
| CN107471409A (en) * | 2017-08-25 | 2017-12-15 | 钟聆 | The fast dry systems of plastering and quick-drying technique |
| CN110711421A (en) * | 2019-10-23 | 2020-01-21 | 华维节水科技集团股份有限公司 | Filter lamination and filter |
| CN111892196A (en) * | 2020-06-16 | 2020-11-06 | 石河子大学 | Combined type filter with air entrainment function and have its filtration system |
-
2010
- 2010-10-29 CN CN2010205891419U patent/CN202028261U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203855A (en) * | 2013-04-17 | 2013-07-17 | 周建平 | Sheet-type filter |
| CN107471409A (en) * | 2017-08-25 | 2017-12-15 | 钟聆 | The fast dry systems of plastering and quick-drying technique |
| CN110711421A (en) * | 2019-10-23 | 2020-01-21 | 华维节水科技集团股份有限公司 | Filter lamination and filter |
| CN111892196A (en) * | 2020-06-16 | 2020-11-06 | 石河子大学 | Combined type filter with air entrainment function and have its filtration system |
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Legal Events
| 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 |
Granted publication date: 20111109 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |