CN103007599A - Self-cleaning filter and self-cleaning filtration system formed by same - Google Patents
Self-cleaning filter and self-cleaning filtration system formed by same Download PDFInfo
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- CN103007599A CN103007599A CN2012104896546A CN201210489654A CN103007599A CN 103007599 A CN103007599 A CN 103007599A CN 2012104896546 A CN2012104896546 A CN 2012104896546A CN 201210489654 A CN201210489654 A CN 201210489654A CN 103007599 A CN103007599 A CN 103007599A
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Abstract
The invention discloses a self-cleaning filter which comprises a spray system water pump; the self-cleaning filter contains a substrate, the central axis of the substrate is provided with a through hole, the through hole is subjected to necking at upper and lower flanges of the substrate so as to form a cavity of the substrate, and a lamellar filter screen is arranged in the cavity and divides the cavity into a filtering chamber and a purifying chamber; and the side wall of the substrate is provided with a waste residue diversion port, and the side wall is provided with a waste residue collector. According to the invention, because water flows and an obliquely-distributed lamellar filter screen are fully used, the directional flow of waste residues can be guided, so that the self-cleaning filter concurrently has a function of automatic residue removal.
Description
Technical field
The present invention relates to a kind of filter, particularly relate to the automatically cleaning filtration system of a kind of self-cleaning filter and composition thereof.
Background technology
The spray system of humid air cooler is because the open-air work of equipment, the iterative cycles of shower water uses in addition, so that the shower water impurity content is large, the medium degree of purity is not high, so not only directly affects the performance of equipment exchange capability of heat, and very easily cause the obstruction of nozzle.
The water tank that the spray system of humid air cooler is mainly used by retaining, the water pump as power source, spray pipe, nozzle etc. consist of.After water tank held a certain amount of water, under the effect of water pump, water flowed into spray pipe by water tank through water pump, again by the nozzle ejection, formed the atomizing globule.The effect of atomizing has reduced the temperature of environmental air on the one hand, has utilized on the other hand the evaporation latent heat of the globule to reduce the temperature of tube sheet, thereby makes cooler realize the function of cooling medium.Water in the water tank is running water, owing to will cool off tube sheet thereby moisture content can be lost, so need regularly add running water in water tank, impurity seldom this shows that the water source can not introduce water tank with impurity in the running water under normal circumstances; Because water tank upper is coated with screen pack, so the house refuses such as large stretch of shredded paper, polybag are difficult to enter water tank; After the humid air cooler install to be gone into operation, usually can carry out thoroughly cleaning works, because huge, the complex structure of equipment, thereby can carry into unavoidably welding slag, iron that some production processes produce secretly and the impurity such as cut; In addition, equipment is in the long-term course of work, because the washing away of current, part paint might peel off and enter water tank; Equipment is operated in the open air, and on account of the weather, wind and rain might blow rubbish such as sandstone, deadwood and rotten leafs into water tank.All these impurity all might enter spray system by water tank, and the lighter stops up single or several nozzles, and are heavy then stop up the paralysis that spray pipe causes whole spray system.
Above-mentioned by the analysis to shower water impurity source, as seen filter should be installed at the pump intake place.The larger slag class impurity of rubbish, environment rubbish and particle that production process produces, mode that can general interpolation simple filtration net is processed, because impurity particle out-of-shape, even pile up at screen pack, still can there be certain slit between particle, thereby can not produce larger impact to the water inlet of spray system.Short grained impurity on the contrary, in case pile up, because intergranular slit is little, larger on impact and the harm of spray system.
Summary of the invention
The object of the present invention is to provide a kind of can automated cleaning water in the filter of particulate contamination and the automatically cleaning filtration system of composition thereof, to improve the serviceability of equipment, guarantee the reliability service of humid air cooling arrangement.
For this reason, the technical scheme that adopts is: a kind of self-cleaning filter, comprise the spray system water pump, described self-cleaning filter comprises matrix, have through hole on the axis of this matrix, this through hole is provided with the chip screen pack described cavity is divided into filter chamber and clean room at the cavity of the upper and lower flange constriction formation matrix of matrix in this cavity; Have the waste residue flow-guiding mouth on the sidewall of described matrix, and on this sidewall waste residue collector is installed.
The axis of described screen pack and described matrix is at 45 °～75 ° angle.
The steel wire of described chip screen pack is made of above-listed steel wire and lower row's steel wire, and both are welded into integral body.
The outside of described waste residue flow-guiding mouth is provided with upper and lower water conservancy diversion groove.
Screen pack is installed at the sewage draining exit place of described waste residue collector.
The front and rear end of described matrix connects, and seals described matrix with removable cover.
Described self-cleaning filter is installed in the water outlet of spray system water pump, and grade one filter is installed in the water inlet of spray system water pump.
Described grade one filter is comprised of flange and spherical screen pack.
The a plurality of series connection settings of described self-cleaning filter, wherein the grid order number of chip screen pack reduces successively or increases.
A kind of self-cleaning filter involved in the present invention has been realized the automation mechanized operation of filtering, and has reduced the artificial input of equipment, has guaranteed the normal performance of spray system cooling effect, has guaranteed the normal operation of equipment.This self-cleaning filter manufacturing cost is not high simultaneously, need not to increase other auxiliary power-equipments.
The automatically cleaning filtration system that is formed by self-cleaning filter involved in the present invention, be different from the processing mode of adding the simple filtration net, it takes full advantage of the current of water pump generation as power, water pump water inlet place is installed with the single filter ball in source according to impurity particle, self-cleaning filter is installed in the pump outlet place of spray system, adopt the mode of classified filtering to process water inlet, particle the greater is tackled outside the single filter ball.Will be large to spray system harm, be difficult for or can't be by the granule impurity of simple filtration net filtration, utilize the slideway of the inertia of water and the chip screen pack formation that ramped shaped is arranged, granule impurity is therefrom separated, automatically discharges water tank, and practice shows that the present invention can address the above problem well.
The present invention is applicable to the spray system of humid air cooler of the industries such as petroleum and petrochemical industry, nuclear power thermoelectricity or the spray system of other industry equipment, also can be used for sewage disposal.
Description of drawings
Fig. 1 is self-cleaning filter external structure schematic diagram of the present invention;
Fig. 2 is the cutaway view of Fig. 1;
Fig. 3 is self-cleaning filter basal body structure schematic diagram of the present invention;
Fig. 4 is waste residue collector structural representation of the present invention;
Fig. 5 is the structural representation of grade one filter of the present invention.
Among the figure:
Upper flange, No. 2.2 sealing rings, 3. go up water conservancy diversion groove, 4. waste residue collector, No. 5.1 sealing rings, 6. blowdown chamber, 7. filter chamber, 8. sewage draining exit, 9. lower flange, 10. delivery port, 11. times water conservancy diversion grooves, 12. clean rooms, 13. chip screen packs, 14. removable covers, 15. water inlets, 16. matrixes, 17. draw-in grooves, 18. waste residue flow-guiding mouths, 19. flanges, 20. spherical screen packs
The specific embodiment
Below in conjunction with accompanying drawing the present invention and beneficial effect thereof are described in further detail.
Embodiment 1, and referring to figs. 1 through Fig. 4, described self-cleaning filter is made of matrix 16, removable cover 14, chip screen pack 13 and waste residue collector 4 etc.Chip screen pack 13 is installed in the draw-in groove 17 of matrix.
Draw-in groove 17 on the matrix and matrix axis (being simultaneously water (flow) direction) are the angle of 45 °, 50 °, 55 °, 60 °, 65 °, 70 ° or 75 °, offer through hole along the matrix axis, through hole consists of chamber in upper and lower flange 1, the necking down of 9 places, and chip screen pack 13 is divided into clean room 12 and filter chamber 7 with this chamber.Chip screen pack 13 is made of ring-shaped frame and steel wire.Steel wire is made of above-listed steel wire and lower row's steel wire, does not adopt the mode of braiding to make, and the mode integral solder of employing resistance welded together.Above-listed steel wire is corresponding with the water (flow) direction that enters self-cleaning filter during installation, and lower row's steel wire is corresponding with the water (flow) direction that flows out self-cleaning filter.Being conducive to like this waste residue slides at above-listed steel wire.Because the nozzle bore that spray system adopts is 2.0mm, thereby the maximum diagonal grid spacing of steel wire of the present invention is designed to 1.8mm, and gauge of wire is 2mm.The design principle of chamber is that the mesh area of section that will guarantee screen pack is not less than the water inlet area of section.
For making things convenient for the processing and manufacturing of matrix 16, the front/rear end of matrix connects, and has seal groove in this front and rear end, and No. 1 sealing ring 5 of elastomeric material is installed in the seal groove, opens seal groove at the corresponding site of removable cover 14 equally.Be provided with waste residue flow-guiding mouth 18 in the side of matrix, the above and below chamfering in the outside of waste residue flow-guiding mouth is formed respectively upper and lower water conservancy diversion groove 3,11, upper water conservancy diversion groove 3 is conducive to the slip of waste residue, and lower water conservancy diversion groove 11 is conducive to the collection of waste residue.Offer seal groove in this side equally, No. 2 sealing rings 2 of elastomeric material are installed in the seal groove.
Waste residue collector 4 is uncovered hexahedron shell-like structure, and its inner chamber is blowdown chamber 6, offers sewage draining exit 8 in its hexahedron shell-like structure bottom.In order to reach the purpose of water saving, set up maximum diagonal grid spacing at the sewage draining exit place and be not more than the screen pack of 1.8mm, thereby the water circulation that sewage draining exit is flowed out flows into water tank.
Matrix 16 and its removable cover 14, the waste residue collector 4 of described self-cleaning filter are bolted, and also can adopt the mode of welding to connect.
The lower flange 9 of described self-cleaning filter links to each other with the outlet of water pump, and upper flange 1 links to each other with spray system.Contain more short grained water and flow to self-cleaning filter by water pump, the direction of its current: enter self-cleaning filter by water inlet 15, contain short grained part water and discharged by sewage draining exit 8, the water after the filtration enters spray system by delivery port 10.
Grade one filter is made of flange and spherical screen pack 20, and the maximum mesh spacing of spherical screen pack is designed to 5mm.
Among this embodiment, the lower flange 9 of one-level self-cleaning filter links to each other with the outlet of water pump, and the upper flange 1 of one-level self-cleaning filter links to each other with the lower flange 9 of subordinate's self-cleaning filter, and the upper flange 1 of subordinate's self-cleaning filter links to each other with spray system.The direction of its current: the water inlet 15 by the one-level self-cleaning filter enters self-cleaning filter, part contains the water of larger particles and is discharged by the sewage draining exit 8 of one-level self-cleaning filter, water after the filtration enters the secondary self-cleaning filter by delivery port 10, short grained part water is discharged by the sewage draining exit 8 of secondary self-cleaning filter, and the water after the filtration enters spray system by delivery port 10.The building method of a plurality of unit is identical with two units in series.
Claims (9)
1. self-cleaning filter, comprise the spray system water pump, it is characterized in that: described self-cleaning filter comprises matrix (16), have through hole on the axis of this matrix (16), this through hole is located the cavity that constriction consists of matrix (16) at the upper and lower flange (1,9) of matrix (16), is provided with chip screen pack (13) in this cavity described cavity is divided into filter chamber (7) and clean room (12); Have waste residue flow-guiding mouth (18) on the sidewall of described matrix (16), and waste residue collector (4) is installed on this sidewall.
2. a kind of self-cleaning filter according to claim 1 is characterized in that: described screen pack (13) and the axis of described matrix (16) be at 45 °～and 75 ° angle.
3. a kind of self-cleaning filter according to claim 1 and 2, it is characterized in that: the steel wire of described chip screen pack (13) is made of above-listed steel wire and lower row's steel wire, and both are welded into integral body.
4. a kind of self-cleaning filter according to claim 1, it is characterized in that: the outside of described waste residue flow-guiding mouth (18) is provided with upper and lower water conservancy diversion groove (3,11).
5. a kind of self-cleaning filter according to claim 1, it is characterized in that: the sewage draining exit (8) of described waste residue collector (4) locates to install screen pack.
6. a kind of self-cleaning filter according to claim 1 is characterized in that: the front and rear end of described matrix (16) connects, and seals described matrix (16) with removable cover (14).
7. automatically cleaning filtration system that self-cleaning filter claimed in claim 1 forms, it is characterized in that: described self-cleaning filter is installed in the water outlet of spray system water pump, and grade one filter is installed in the water inlet of spray system water pump.
8. automatically cleaning filtration system according to claim 7, it is characterized in that: described grade one filter is comprised of flange (19) and spherical screen pack (20).
9. automatically cleaning filtration system according to claim 7, it is characterized in that: a plurality of series connection settings of described self-cleaning filter, wherein the grid order number of screen pack (13) reduces successively or increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489654.6A CN103007599B (en) | 2012-11-27 | 2012-11-27 | Self-cleaning filter and self-cleaning filtration system formed by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489654.6A CN103007599B (en) | 2012-11-27 | 2012-11-27 | Self-cleaning filter and self-cleaning filtration system formed by same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103007599A true CN103007599A (en) | 2013-04-03 |
| CN103007599B CN103007599B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210489654.6A Active CN103007599B (en) | 2012-11-27 | 2012-11-27 | Self-cleaning filter and self-cleaning filtration system formed by same |
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| Country | Link |
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| CN (1) | CN103007599B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185475A (en) * | 2013-04-11 | 2013-07-03 | 甘肃蓝科石化高新装备股份有限公司 | Plate-type wet air cooler |
| CN105673986A (en) * | 2016-03-09 | 2016-06-15 | 成都聚智工业设计有限公司 | Petroleum pipeline processor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29704565U1 (en) * | 1997-03-13 | 1997-06-26 | Geiger, Robert, 89335 Ichenhausen | Device for filtering water |
| CN1733351A (en) * | 2004-08-11 | 2006-02-15 | 章礼春 | Stainless steel V-shaped filter screen used for water filtering and purifying apparatus |
| CN201111509Y (en) * | 2007-04-19 | 2008-09-10 | 韩红卫 | Down pipes sewage and sundries separation device |
| CN201543322U (en) * | 2009-09-12 | 2010-08-11 | 潍坊华立供水设备有限公司 | Filter |
| CN201750974U (en) * | 2010-05-28 | 2011-02-23 | 左林林 | Filter |
| CN202122869U (en) * | 2011-05-29 | 2012-01-25 | 刘良山 | Filter at suction inlet of water pump |
| CN202942705U (en) * | 2012-11-27 | 2013-05-22 | 甘肃蓝科石化高新装备股份有限公司 | Self-cleaning filter and self-cleaning filter system comprising same |
-
2012
- 2012-11-27 CN CN201210489654.6A patent/CN103007599B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29704565U1 (en) * | 1997-03-13 | 1997-06-26 | Geiger, Robert, 89335 Ichenhausen | Device for filtering water |
| CN1733351A (en) * | 2004-08-11 | 2006-02-15 | 章礼春 | Stainless steel V-shaped filter screen used for water filtering and purifying apparatus |
| CN201111509Y (en) * | 2007-04-19 | 2008-09-10 | 韩红卫 | Down pipes sewage and sundries separation device |
| CN201543322U (en) * | 2009-09-12 | 2010-08-11 | 潍坊华立供水设备有限公司 | Filter |
| CN201750974U (en) * | 2010-05-28 | 2011-02-23 | 左林林 | Filter |
| CN202122869U (en) * | 2011-05-29 | 2012-01-25 | 刘良山 | Filter at suction inlet of water pump |
| CN202942705U (en) * | 2012-11-27 | 2013-05-22 | 甘肃蓝科石化高新装备股份有限公司 | Self-cleaning filter and self-cleaning filter system comprising same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185475A (en) * | 2013-04-11 | 2013-07-03 | 甘肃蓝科石化高新装备股份有限公司 | Plate-type wet air cooler |
| CN105673986A (en) * | 2016-03-09 | 2016-06-15 | 成都聚智工业设计有限公司 | Petroleum pipeline processor |
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| Publication number | Publication date |
|---|---|
| CN103007599B (en) | 2015-05-27 |
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