CN203916226U - Filter - Google Patents
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- CN203916226U CN203916226U CN201420265369.0U CN201420265369U CN203916226U CN 203916226 U CN203916226 U CN 203916226U CN 201420265369 U CN201420265369 U CN 201420265369U CN 203916226 U CN203916226 U CN 203916226U
- Authority
- CN
- China
- Prior art keywords
- filter
- lauter tub
- filter core
- opening
- pipeline
- 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 - Lifetime
Links
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- 229910001220 stainless steel Inorganic materials 0.000 description 19
- 239000010935 stainless steel Substances 0.000 description 19
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000001914 filtration Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of filter, comprise lauter tub and filter core, described lauter tub has entrance, outlet and sewage draining exit, described filter core is cylindric and has hollow via-hole, the hollow via-hole of described filter core is communicated in entrance and the sewage draining exit of described lauter tub, and the bucket wall of described filter core has a plurality of filter openings, along filter core outer wall to lauter tub inwall direction, described filter opening draws in gradually, and the outlet of described lauter tub communicates with described filter opening.The filter that the utility model relates to is difficult for stopping up filter core, and long service life is convenient to the filter cleaning.
Description
Technical field
The utility model relates to water treatment, and especially water filtration and supporting field, particularly relate to a kind of filter.
Background technology
At present, the make-up water of the industries such as power station equipment, oil, medication chemistry, coal, metallurgy, environmental protection, condensate water, etc. the aspects such as Treatment of Industrial Water, the filtration of water is particularly important, and current water filtration device is after operation a period of time, filter residue is gathered in gradually filter core inside and stops up filter core, service life is short, can not Reusability.
Utility model content
Based on this, be necessary that long service life, is convenient to the filter cleaning for a kind of filter core that is difficult for stopping up is provided.
A kind of filter, comprises lauter tub and filter core, and described lauter tub has entrance, outlet and sewage draining exit, and described filter core is cylindric and has hollow via-hole, and the hollow via-hole of described filter core is communicated in entrance and the sewage draining exit of described lauter tub;
The bucket wall of described filter core has a plurality of filter openings, and along filter core outer wall to lauter tub inwall direction, described filter opening draws in gradually, and the outlet of described lauter tub communicates with described filter opening.
The filter that the utility model relates to, the a plurality of filter openings that have by the bucket wall of described filter core, and the state that described filter opening is arranged to draw in gradually, be convenient to the filtration of water, be difficult for blocking, increased widely the flow area of filter core, therefore, under identical resistance, through-current capacity has significantly increased.Simultaneously, by the combination of lauter tub and filter core, in the time that the inwall of described filter core is attached with foreign material, can pour into flushing water by the exit from lauter tub, utilize the filter opening size at the outer wall place of filter core to be greater than the filter opening size at the inwall place of filter core, can assemble the pressure of water, effectively will adhere to foreign material and wash away, be convenient to clean.
In an embodiment, described filter opening is circle toward the opening part of lauter tub outer wall direction and lauter tub inwall direction therein.Circular design, has increased the usable floor area of filter core widely, and circulation increases.
In an embodiment, described filter opening is symmetry shape therein.It is even that filter core water outlet is convenient in the filter opening design of symmetry shape, avoids partial occlusion.
In an embodiment, the bucket wall of described filter core is evenly distributed with described filter opening therein.It is even that filter core water outlet is convenient in the equally distributed design of filter opening, avoids partial occlusion.
In an embodiment, the size of described filter opening is between 0.02-6mm therein.The gap size of filter opening is adjustable, is convenient to filter the sewage of different size scope, is also convenient to the processing without kind sewage in no industry.
In an embodiment, the outlet of described lauter tub is arranged at the bucket wall place of described lauter tub therein.Be convenient to control the water outlet of described lauter tub, the filter opening of filter core filters after water outlet, gets rid of by the bucket wall outlet of lauter tub, is convenient to the production of equipment, is also convenient to install and use.
In an embodiment, the entrance of described lauter tub is connected with pipeline therein, and described pipeline is provided with flange; The outlet of described lauter tub is connected with pipeline, and described pipeline is provided with flange; The sewage draining exit of described lauter tub is connected with pipeline, and described pipeline is provided with flange.The design of flange, is convenient to the installation of ambient systems and is connected, and is convenient to maintenance and the maintenance of equipment, in installation and removal process also more for convenience.
In an embodiment, the outside of described filter core has at least two support bars therein, and described support bar is uniformly distributed in the outside of filter core.Support bar has increased the intensity of filter core, and long service life can Reusability, and safe and reliable, integrated cost is low.
Brief description of the drawings
Fig. 1 is the utility model embodiment front view;
Fig. 2 is the utility model embodiment cutaway view;
Fig. 3 is the utility model embodiment filter core broken section enlarged drawing;
Fig. 4 is the utility model embodiment working line schematic diagram;
Fig. 5 is the utility model embodiment filter element filtering water line schematic diagram;
Fig. 6 is that the utility model embodiment filter core dirt is assembled schematic diagram;
Fig. 7 is the utility model embodiment filter-core back-flushing water line schematic diagram;
Fig. 8 is that after the utility model embodiment filter-core back-flushing water, dirt is discharged schematic diagram.
Description of reference numerals
10, lauter tub; 20, filter core; 22, filter opening; 30, DN100 stainless steel short tube; 40, DN100 steel flange; 50, DN50 stainless steel short tube; 60, DN50 steel flange; 71, the first valve; 72, the second valve; 73, the 3rd valve; 81, inlet gage; 82, produce water pressure table.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the utility model is described further.
A kind of filter, referring to Fig. 1-Fig. 3, comprise lauter tub 10 and filter core 20, described filter core 20 and lauter tub 10 all adopt stainless steel, described lauter tub 10 has entrance, outlet and sewage draining exit, the entrance of described lauter tub 10, the both ends that outlet lays respectively at described lauter tub 10, and the outlet of described lauter tub 10 is arranged at the bucket wall place of described lauter tub 10, described filter core 20 is cylindric and has hollow via-hole, and the hollow via-hole of described filter core 20 is communicated in entrance and the sewage draining exit of described lauter tub 10, the bucket wall of described filter core 20 has a plurality of filter openings 22, the even bucket wall that is distributed in described filter core 20 of described filter opening 22, along lauter tub 10 outer walls to lauter tub 10 inwall directions, described filter opening 22 draws in gradually, make the V-shaped shape of section of described filter opening 22, the outlet of described lauter tub 10 communicates with described filter opening 22, described filter opening 22 is circle toward the opening part of lauter tub 10 outer wall directions and lauter tub 10 inwall directions, and described filter opening 22 is symmetry shape, the size of described filter opening 22 is between 0.02-6mm, also in lauter tub 10 inwall directions, the diameter of the circular open of described filter opening 22 is between 0.02-6mm, the outside of described filter core 20 has 8 support bars, described support bar is uniformly distributed in the outside of filter core 20.Section V-structure is avoided stopping up, and guarantees to circulate smooth and easy, and inner surface is smooth, without corner angle, is difficult for stopping up, and is easy to backwash.
The entrance of described lauter tub 10 is provided with DN100 stainless steel short tube 30, one end of described DN100 stainless steel short tube 30 is provided with DN100 steel flange 40, after DN100 steel flange 40 is welded with DN100 stainless steel short tube 30, the other end of described DN100 stainless steel short tube 30 is welded in the porch of lauter tub 10.The outlet of described lauter tub 10 is provided with DN100 stainless steel short tube 30, one end of described DN100 stainless steel short tube 30 is provided with DN100 steel flange 40, after DN100 steel flange 40 is welded with DN100 stainless steel short tube 30, the other end of described DN100 stainless steel short tube 30 is welded in the exit of lauter tub 10.The sewage draining exit of described lauter tub 10 is provided with DN50 stainless steel short tube 50, one end of described DN50 stainless steel short tube 50 is provided with DN50 steel flange 60, after DN50 steel flange 60 is welded with DN50 stainless steel short tube 50, the other end of described DN50 stainless steel short tube 50 is welded in the sewage draining exit place of lauter tub 10.Short tube adopts all steel structure, material, firm in structure, intensity is high, corrosion-resistant, high temperature resistant; The adaptability of variations in temperature is good, compares with common plastic filter element 20, and the temperature applicable range of stainless steel filter core 20 is much wider than plastic filter element 20.Meanwhile, can and require according to filtering accuracy to select the filter core 20 of different filter opening 22 size gap to tackle the filter residue of different size diameter; Also can select the diameter of hollow via-hole and the filter core of different length 20 to meet different requirements of filtering the water yield.
The utility model in use, comprises the steps:
Referring to Fig. 4, first connect filtering circuit, on the DN100 stainless steel short tube 30 of the porch of described lauter tub 10, by DN100 steel flange 40 connecting pipes, this pipeline extends to sewage source place, on this pipeline, be provided with i.e. the first valve 71 of valve V1, and on this pipeline, connect inlet gage 81 (P1).
On the DN100 stainless steel short tube 30 in the exit of described lauter tub 10, by DN100 steel flange 40 connecting pipes, this pipeline extends to filtered water collection place, is provided with i.e. the second valve 72 of valve V2 on this pipeline, and on this pipeline, connects product water pressure table 82 (P2).
On the DN50 stainless steel short tube 50 at the sewage draining exit place of described lauter tub 10, by DN50 steel flange 60 connecting pipes, this pipeline extends to dirt-collecting place, is provided with i.e. the 3rd valve 73 of valve V3 on this pipeline.
Then filter operation: referring to Fig. 3 and Fig. 5, first valve V1 and valve V2 are opened, valve V3 closes, raw sewage enters filter by valve V1 by lauter tub 10 entrances and filters, water purification after filtration flows out through outlet, the valve V2 of lauter tub 10, in figure, black matrix filled arrows represents, and filter after filter residue be trapped in the inside of filter core 20 of filter;
After filter operation a period of time, filter residue is gathered in gradually filter core 20 inside and stops up the filter opening 22 of filter core 20, referring to Fig. 6, water purification yield reducation, at this moment need to rush soon or backwash, Rule of judgment is that inlet gage 81 (P1) and the difference of producing the pressure of water pressure table 82 (P2) are greater than 0.1Mpa;
While punching soon, step is as described below: open valve V1 and valve V3, valve-off V2, raw sewage enters filter by valve V1 by the entrance of lauter tub 10, former water will be trapped in filter core 20 and part is stuck in filter residue in filter core 20 gaps by the sewage draining exit of lauter tub 10, go out filter core 20 through valve V2, rinse 5-10 second, quick-recovery is fast soon for water purification aquifer yield;
After fast strokes per minute is inferior, the quantity being stuck in filter core 20 gaps because of filter residue increases gradually, when the difference of the pressure of filtration operation inlet gage 81 (P1) and product water pressure table 82 (P2) is greater than 0.1Mpa, need carry out backwash, when backwash, step is as described below: open valve V2 and valve V3, valve-off V1, referring to Fig. 3, Fig. 7, Fig. 8, backwash water enters filter by the outlet of lauter tub 10, backwash water enters the inner side of filter core 20 from the outside of filter core 20, in figure, black matrix filled arrows represents, utilize filter opening 22 sizes at the outer wall place of filter core 20 to be greater than filter opening 22 sizes at the inwall place of filter core 20, can assemble the pressure of water, effectively the filter residue being stuck in the filter opening 22 of filter core 20 is gone out, and gone out through valve V3 by the sewage draining exit of lauter tub 10, backwash water hydraulic pressure 0.1Mpa, backwash 10-15 second, the filter capacity of filter core 20 is quick-recovery soon.
The filter that the utility model relates to, the a plurality of filter openings 22 that have by the bucket wall of described filter core 20, and the state that described filter opening is arranged to draw in gradually, be convenient to the filtration of water, be difficult for blocking, increased widely the flow area of filter core, therefore, under identical resistance, through-current capacity has significantly increased.Simultaneously, by the combination of lauter tub and filter core, in the time that the inwall of described filter core is attached with foreign material, can pour into flushing water by the exit from lauter tub, utilize the filter opening size at the outer wall place of filter core to be greater than the filter opening size at the inwall place of filter core, can assemble the pressure of water, effectively will adhere to foreign material and wash away, be convenient to clean.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a filter, is characterized in that, comprises lauter tub and filter core, and described lauter tub has entrance, outlet and sewage draining exit, and described filter core is cylindric and has hollow via-hole, and the hollow via-hole of described filter core is communicated in entrance and the sewage draining exit of described lauter tub;
The bucket wall of described filter core has a plurality of filter openings, and along filter core outer wall to lauter tub inwall direction, described filter opening draws in gradually, and the outlet of described lauter tub communicates with described filter opening.
2. filter according to claim 1, is characterized in that, described filter opening is circle toward the opening part of lauter tub outer wall direction and lauter tub inwall direction.
3. filter according to claim 2, is characterized in that, described filter opening is symmetry shape.
4. according to the filter described in claim 1-3 any one, it is characterized in that, the bucket wall of described filter core is evenly distributed with described filter opening.
5. according to the filter described in claim 1-3 any one, it is characterized in that, the size of described filter opening is between 0.02-6mm.
6. according to the filter described in claim 1-3 any one, it is characterized in that, the outlet of described lauter tub is arranged at the bucket wall place of described lauter tub.
7. according to the filter described in claim 1-3 any one, it is characterized in that, the entrance of described lauter tub is connected with pipeline, and described pipeline is provided with flange.
8. according to the filter described in claim 1-3 any one, it is characterized in that, the outlet of described lauter tub is connected with pipeline, and described pipeline is provided with flange.
9. according to the filter described in claim 1-3 any one, it is characterized in that, the sewage draining exit of described lauter tub is connected with pipeline, and described pipeline is provided with flange.
10. according to the filter described in claim 1-3 any one, it is characterized in that, the outside of described filter core has at least two support bars, and described support bar is uniformly distributed in the outside of filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265369.0U CN203916226U (en) | 2014-05-22 | 2014-05-22 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420265369.0U CN203916226U (en) | 2014-05-22 | 2014-05-22 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203916226U true CN203916226U (en) | 2014-11-05 |
Family
ID=51812110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420265369.0U Expired - Lifetime CN203916226U (en) | 2014-05-22 | 2014-05-22 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203916226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998453A (en) * | 2015-06-30 | 2015-10-28 | 蓝天鹏（厦门）科技有限公司 | Automatic pollution discharge backwashing vertical-type hollow stainless steel filter core assembly and use method thereof |
| CN107166572A (en) * | 2017-05-16 | 2017-09-15 | 成都振中电气有限公司 | A kind of filter for solar airconditioning |
| CN116078163A (en) * | 2023-04-11 | 2023-05-09 | 东莞市华清环保工程有限公司 | Ultrafiltration membrane assembly |
-
2014
- 2014-05-22 CN CN201420265369.0U patent/CN203916226U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104998453A (en) * | 2015-06-30 | 2015-10-28 | 蓝天鹏（厦门）科技有限公司 | Automatic pollution discharge backwashing vertical-type hollow stainless steel filter core assembly and use method thereof |
| CN107166572A (en) * | 2017-05-16 | 2017-09-15 | 成都振中电气有限公司 | A kind of filter for solar airconditioning |
| CN116078163A (en) * | 2023-04-11 | 2023-05-09 | 东莞市华清环保工程有限公司 | Ultrafiltration membrane assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 402 and 403, Building C, 36 Eunxi West Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangdong Green Day Environmental Technology Co.,Ltd. Address before: 510660 No. 19 Guanxi West Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU LR ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |