CN204865166U - Automatic vertical cavity stainless steel filter element group spare of blowdown back flush - Google Patents
Automatic vertical cavity stainless steel filter element group spare of blowdown back flush Download PDFInfo
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- CN204865166U CN204865166U CN201520455956.0U CN201520455956U CN204865166U CN 204865166 U CN204865166 U CN 204865166U CN 201520455956 U CN201520455956 U CN 201520455956U CN 204865166 U CN204865166 U CN 204865166U
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Abstract
The utility model relates to a filter core field specifically discloses automatic vertical cavity stainless steel filter element group spare of blowdown back flush, including the vertical cavity stainless steel barrel body, the vertical cavity stainless steel barrel body sets up inside the vertical stainless steel hollow tube of skin including outer skeleton of middle level stainless steel and outer vertical stainless steel hollow tube, the outer skeleton of middle level stainless steel, is equipped with the stainless steel filter core on the outer skeleton of middle level stainless steel, and one side of the vertical cavity stainless steel barrel body is equipped with the water inlet, and the opposite side is equipped with the drain, still is equipped with the delivery port on the vertical cavity stainless steel barrel body, is equipped with the backwashing water pump on the delivery port. The utility model discloses can effectively get rid of the macromolecular species of aquatic suspension, the filter effect is good, and the operation is reliable, and easy operation is convenient, can realize that automatic on -line washs, need not the use of medicament simultaneously, reduces secondary pollution.
Description
Technical field
The utility model relates to filter core field, specifically can the vertical hollow stainless steel element kit of automatic pollution discharge and backwash.
Background technology
The common filter core of existing one is all one end water inlet, filters out dislysate through filter core, and filter core uses a period of time all will pull down cleaning or change, and cannot carry out on-line automatic blowdown and backwash, filter core is limited for service life, uses trouble and cost is higher.Another kind of ultrafiltration membrane technique, as novel fluid separation techniques, it can carry out on-line automatic blowdown and backwash, but concentration polarization and fouling membrane are the Main Bottlenecks of its development of restriction, concentration polarization is that the local concentration increase of film surface causes boundary layer fluid resistance to increase, and causes the phenomenon that mass transfer force declines.Fouling membrane can cause the transparent liquid amount of film obviously to decline, and causes equipment cost to rise thus, and product quality declines, the shortening in service life of film grade for series of problems.Because feed liquid just starts once pollute with film contact membranes, fouling membrane is unavoidable.For milipore filter, the material that it adopts mainly contains the polyvinyl alcohol, modified acrylic polymer etc. of cellulose and its derivates, Merlon, polyvinyl chloride, Kynoar, polysulfones, polyacrylonitrile, polyamide, polysulfonamides, SPSF, interlinkage, these materials are comparatively short of in high-low temperature resistant, strong acid-base resistance, and cost price is high.If China Patent Publication No. is that CN103566765A discloses a kind of Novel hollow fiber membrane filter element, China Patent Publication No. is the environmental protection drinking water machine etc. that CN103663603A discloses a kind of anticlogging polyethylene film layer active carbon filter core.
For with the upper filter state of the art, one is not yet developed in this area can be applicable to comprehensive high-low temperature resistant, strong acid-base resistance, and make whole filter core inside and outside wall and filter opening all obtain automatic on-line cleaning thoroughly and instead to clean, simultaneously without the need to the use of medicament, reduce secondary pollution, can the low cost product of Long-Time Service and cleaning method.Therefore, low cost and can the filter core in high-low temperature resistant, the material for core of strong acid-base resistance and filter core running to pollute be the important directions of research at present.
Utility model content
The purpose of this utility model is the vertical hollow stainless steel element kit providing automatic pollution discharge backwash, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
The vertical hollow stainless steel element kit of automatic pollution discharge backwash, comprise vertical hollow stainless steel cylinder, vertical hollow stainless steel cylinder comprises middle level stainless steel purchasing ore and the vertical stainless steel hollow tube of skin, middle level stainless steel purchasing ore is arranged at outer vertical stainless steel hollow tube, middle level stainless steel purchasing ore is provided with stainless steel filter core, the side of vertical hollow stainless steel cylinder is provided with water inlet, water inlet is provided with water inlet valve, the opposite side of vertical hollow stainless steel cylinder is provided with sewage draining exit, sewage draining exit is provided with sewage draining exit pressure regulating valve and pressure switch, vertical hollow stainless steel cylinder is also provided with delivery port, delivery port is provided with backwash pump.
As further program of the utility model: have screen cloth or sintering filter screen in described stainless steel filter core.
As further program of the utility model: the material of described middle level stainless steel purchasing ore, outer vertical stainless steel hollow tube and stainless steel filter core all adopts SUS304L or more than SUS316L material.
Compared with prior art, the beneficial effects of the utility model are:
The utility model effectively can remove solid, iron powder, colloid, suspension, silt, larger molecular organics etc. the macromolecular substances suspended in water, and good filtration effect is reliable, simple to operation.The utility model can be applicable to high temperature resistant, low temperature resistant, resistance to strong acid and resistance to highly basic comprehensively, and make whole the utility model inside and outside wall and filter opening all obtain automatic on-line cleaning thoroughly, simultaneously without the need to the use of medicament, reduce secondary pollution, can the vertical hollow stainless steel element kit of low cost of Long-Time Service and cleaning method.One time low cost drops into, and long term zero cost consumptive material uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: the outer vertical stainless steel hollow tube of 1-vertical hollow stainless steel cylinder, 2-water inlet, 3-delivery port, 4-sewage draining exit, 5-stainless steel filter core, 6-sewage draining exit pressure regulating valve, 7-pressure switch, 8-backwash pump, 9-water inlet valve, 10-middle level stainless steel purchasing ore, 11-.
Detailed description of the invention
Below in conjunction with the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
In the utility model embodiment, the vertical hollow stainless steel element kit of automatic pollution discharge backwash, comprise vertical hollow stainless steel cylinder 1, vertical hollow stainless steel cylinder 1 comprises middle level stainless steel purchasing ore 10 and the vertical stainless steel hollow tube 11 of skin, it is inner that middle level stainless steel purchasing ore 10 is arranged at outer vertical stainless steel hollow tube 11, middle level stainless steel purchasing ore 10 is provided with stainless steel filter core 5, the side of vertical hollow stainless steel cylinder 1 is provided with a water inlet 2, the opposite side of vertical hollow stainless steel cylinder 1 is provided with a sewage draining exit 4, vertical hollow stainless steel cylinder 1 surrounding is delivery port 3.Wherein sewage draining exit 4 is provided with a sewage draining exit pressure regulating valve 6, when the pressure of water inlet 2 is greater than the hydraulic pressure of sewage draining exit 4, both sides mineralization pressure is poor, with the pressure differential of stainless steel filter core 5 both sides for driving force, with stainless steel filter core 5 for filter medium, under pressure, when stoste flows through stainless steel filter core 5 surface, the many tiny micropore gathered in stainless steel filter core 5 surface only allows water and small-molecule substance pass through and become dislysate, the material that in stoste, volume is greater than stainless steel filter core 5 surface micropore footpath is then trapped within the liquid feeding side of stainless steel filter core 5, become concentrate, thus the purification to stoste is realized, the object of isolation and identification.The much bigger colloid, iron powder, suspension, silt, larger molecular organics etc. of volume can be retained down by stainless steel filter core 5, thus achieve purification process, vertical discharge, be conducive to pollution and automatically drop to sewage draining exit 4, utilize the pressure of water inlet 2, automatically outside pollution discharge pipe.When the dialysance of screen pack reaches certain pressure value, back purge system can be started, a backwash pump 8 is provided with in delivery port 3 side, the water back suction of delivery port 3 is back to stainless steel filter core 5, the water inlet valve 9 of water inlet 2 is closed, pollution on filter screen drops outside sewage draining exit 4 discharge pipe from filter screen automatically, and stainless steel filter core 5 backwash is clean, can repeat unlimited use.
Stainless steel filter core 5 can be divided into inner pressed and external-compression type hollow stainless steel filter core according to hydraulic pressure direction, and have screen cloth or sintering filter screen in stainless steel filter core 5, sintering filter screen belongs to in-depth filtration.Appearance and size can be produced as requested.
Characteristic of the present utility model:
1) high strength: there is high mechanical strength and compressive resistance;
2) high accuracy: all can play homogeneous surface filtration performance to the grade of filtration of 2-200 μm at present, from now on along with the raising of manufacturing technology level, can further improve filtering accuracy;
3) heat resistance: can be resistance to for from-200 DEG C of continuous filtrations of 650 DEG C at the most;
4) acid and alkali-resistance: can strong alkali-acid resistance, Standard: more than SUS316L material;
5) cleaning: owing to adopting both surface filtration structure, the cleaning of splendid backwash effect simple, service life is extremely long, and use cost is low;
6) having good penetrability, intensity is high, without the need to increasing supporting construction, definitely not having material falls back phenomenon, corrosion resistance is strong, be easy to cleaning, not fragile, filtering accuracy is 1 μm ~ 300 μm in theory at present.
Main application of the present utility model:
1) dispersion coolant is made for hot environment;
2) for distribution of gas, fludizied bed orifice plate material;
3) for high accuracy, highly reliable high-temperature-resistant filtering material;
4) for high pressure backwash oil strainer;
5) for the filtration of polyester, oil product, alkali wash water, emulsion, metal working fluid, food and drink, chemical industry and chemical fiber product, also for the filtration such as water treatment and gas.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. the vertical hollow stainless steel element kit of automatic pollution discharge backwash, comprise vertical hollow stainless steel cylinder (1), it is characterized in that, vertical hollow stainless steel cylinder (1) comprises middle level stainless steel purchasing ore (10) and the vertical stainless steel hollow tube (11) of skin, it is inner that middle level stainless steel purchasing ore (10) is arranged at outer vertical stainless steel hollow tube (11), middle level stainless steel purchasing ore (10) is provided with stainless steel filter core (5), the side of vertical hollow stainless steel cylinder (1) is provided with water inlet (2), water inlet (2) is provided with water inlet valve (9), the opposite side of vertical hollow stainless steel cylinder (1) is provided with sewage draining exit (4), sewage draining exit (4) is provided with sewage draining exit pressure regulating valve (6) and pressure switch (7), vertical hollow stainless steel cylinder (1) is also provided with delivery port (3), delivery port (3) is provided with backwash pump (8).
2. the vertical hollow stainless steel element kit of automatic pollution discharge backwash according to claim 1, is characterized in that, has screen cloth or sintering filter screen in stainless steel filter core (5).
3. the vertical hollow stainless steel element kit of automatic pollution discharge backwash according to claim 1, it is characterized in that, the material of described middle level stainless steel purchasing ore (10), outer vertical stainless steel hollow tube (11) and stainless steel filter core (5) all adopts SUS304L or more than SUS316L material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520455956.0U CN204865166U (en) | 2015-06-30 | 2015-06-30 | Automatic vertical cavity stainless steel filter element group spare of blowdown back flush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520455956.0U CN204865166U (en) | 2015-06-30 | 2015-06-30 | Automatic vertical cavity stainless steel filter element group spare of blowdown back flush |
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| Publication Number | Publication Date |
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| CN204865166U true CN204865166U (en) | 2015-12-16 |
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| CN201520455956.0U Active CN204865166U (en) | 2015-06-30 | 2015-06-30 | Automatic vertical cavity stainless steel filter element group spare of blowdown back flush |
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Cited By (1)
| 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 |
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2015
- 2015-06-30 CN CN201520455956.0U patent/CN204865166U/en active Active
Cited By (1)
| 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 |
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