CN204380389U - There is the filter of self-cleaning function - Google Patents
There is the filter of self-cleaning function Download PDFInfo
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- CN204380389U CN204380389U CN201520031893.6U CN201520031893U CN204380389U CN 204380389 U CN204380389 U CN 204380389U CN 201520031893 U CN201520031893 U CN 201520031893U CN 204380389 U CN204380389 U CN 204380389U
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- filter
- filter basket
- self
- basket
- cylinder
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Abstract
The utility model discloses a kind of filter with self-cleaning function, comprise filter cylinder, filter basket is provided with in filter cylinder, described filter basket comprises interior filter basket and outer filter basket, filtrate is filled with in the cavity that interior filter basket and outer filter basket are formed, interior filter basket and outer filter basket are made up of wire netting respectively, and the wire netting aperture of interior filter basket is greater than the wire netting aperture of outer filter basket, and described filtrate is the woven wire of intensive filling, sponge or activated carbon filter particles; Also comprise the self-stripping unit be arranged in filter cylinder, described self-stripping unit comprises Pressure gauge, gravity sensor, controller, gate valve, high-pressure water pipe and shower nozzle.The utility model has the filter of self-cleaning function, and how many this filters, when in filter basket, depositing contaminants is more, detects impurity by Pressure gauge and gravity sensor, when reaching setting value, self-cleaning device starts, and carries out self-cleaning to filter basket, full automation operates, and saves manpower.
Description
Technical field
The utility model relates to a kind of filter, especially has the filter with self-cleaning function of self-cleaning function.
Background technology
The filter with self-cleaning function is indispensable a kind of device on pumped (conveying) medium pipeline, is usually arranged on the entrance point equipment of pressure-reducing valve, relief valve, Valve for keeping constant water level and miscellaneous equipment.Be provided with the filter screen of certain specification in the filter with self-cleaning function, after liquid enters filter screen by supervisor, solid impurity particle is blocked in filter screen, and the fluid of cleaning is by filter screen, discharged by the filter outlet with self-cleaning function.But after the filter with self-cleaning function uses a period of time, the impurity of filter deposited thereon is more, filter effect can be reduced, now need to clean filter screen, when needs clean, supervisor bottom plug screw of normally outwarding winding, emptying fluid, then dismantle blind flange, reload after cleaning is taken out in filter screen dismounting.But some liquid has toxicity, potential safety hazard can be caused to the person when artificial unloading cleans, and constantly disassembly, cleaning add labour intensity.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned the deficiencies in the prior art, a kind of filter with self-cleaning function of self-cleaning function is provided, how many this filters, when in filter basket, depositing contaminants is more, detects, when reaching setting value impurity by Pressure gauge and gravity sensor, self-cleaning device starts, carry out self-cleaning to filter basket, full automation operates, and saves manpower.
The technical scheme that the filter that the utility model has self-cleaning function adopts is as follows:
The utility model has the filter of self-cleaning function, comprises filter cylinder, and the cylindrical shell of filter cylinder is provided with material feeding mouth and material discharging opening, and described material feeding mouth is positioned at filter cylinder one upper lateral part, and material discharging opening is positioned at filter cylinder opposite side bottom; Filter cylinder is provided with upper cover, and upper cover is connected with filter cylinder by sealing device; In filter cylinder, be provided with filter basket, filter basket is fixed on cartridge interior by turning-over support bar, and described filter basket is the cylindrical shape filter basket of upper opening, and filter basket is provided with semi-cylindrical breach, the material feeding mouth of notch alignment filter cylinder cylindrical shell; Described filter basket comprises interior filter basket and outer filter basket, filtrate is filled with in the cavity that interior filter basket and outer filter basket are formed, interior filter basket and outer filter basket are made up of wire netting respectively, the wire netting aperture of interior filter basket is greater than the wire netting aperture of outer filter basket, and described filtrate is the woven wire of intensive filling, sponge or activated carbon filter particles; Also comprise the self-stripping unit be arranged in filter cylinder, described self-stripping unit comprises Pressure gauge, gravity sensor, controller, gate valve, high-pressure water pipe and shower nozzle, Pressure gauge is arranged on upper cover top, gravity sensor is arranged on outer filter basket bottom, gate valve is arranged on the porch of material feeding mouth, and high-pressure water pipe is arranged on outside outer filter basket, and shower nozzle is arranged in high-pressure water pipe, be provided with sewage draining exit bottom filter cylinder, above cover and be provided with exhaust outlet.
Material flow in filter cylinder from material feeding mouth, due to the cylindrical shape filter basket that filter basket is upper opening, and on filter basket, be provided with semi-cylindrical breach, the material feeding mouth of notch alignment filter cylinder cylindrical shell, is made the material in inflow filter cylinder directly enter directly to fall in filter basket from opening and breach, is filtered by filter basket to material, the impurity of larger particles is blocked on filter basket surface, material after filtration from the slit flow of filter basket, then flows out through material discharging opening, thus realizes the filtration to material.Owing to being provided with self-stripping unit in filter cylinder, when impurity particle is stopped interception by the mesh of filter basket, can block filter basket mesh, filter cylinder pressure is caused to raise, and the great increase of filter basket, now Pressure gauge and gravity sensor by the information transmission that detects to controller, controller cuts out the gate valve being positioned at material feeding mouth porch, material is made to stop entering in filter cylinder, then open high-pressure water pipe and inwardly high pressure washing is carried out by individual to filter basket, interception is developed on filter basket surface or inner impurity particle, now turning-over support pole pair filter basket overturns, the impurity particle flushed out is fallen after to filter cylinder, filter basket overturns return again, complete flushing, high-pressure water pipe is closed by controller after flushed, stop high pressure washing, open the gate valve of material feeding mouth, restart material filtering.
Because filter basket comprises interior filter basket and outer filter basket, filtrate is filled with in the cavity that interior filter basket and outer filter basket are formed, interior filter basket and outer filter basket are made up of wire netting respectively, the wire netting aperture of interior filter basket is greater than the wire netting aperture of outer filter basket, described filtrate is the woven wire of intensive filling, sponge or the such set-up mode of activated carbon filter particles, the formal transformation of original single layer filter can be become multiple filtration, in larger impurity particle is larger by aperture, filter basket intercepts, carry out primarily efficient filter, material through primarily efficient filter carries out secondary filter through filtrate again, material after secondary filter carries out three times through the outer filter basket that screen distance is less again and filters, thus improve filtering accuracy and filter effect.
As preferred version of the present utility model, the mesh openings rate of described wire netting is 40% ~ 70%.
As preferred version of the present utility model, the mesh form of described wire netting is any one single form or combination form several arbitrarily in circular, oval, strip or polygon.
As preferred version of the present utility model, internal diameter or the length of two mesh of the longitudinal arbitrary neighborhood of described wire netting are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.Limited by the mesh openings rate to wire netting, mesh form, make it meet and be applicable to the filtration of each field and material different accuracy.
As preferred version of the present utility model, described sealing device comprises overhead gage, lower baffle plate, plain cushion, screw bolt and nut, overhead gage quantity has two pieces of left and right sides being separately positioned on upper cover lower edge, lower baffle plate is equal with the quantity of overhead gage, two pieces of lower baffle plates are separately positioned on the left and right sides of filter cylinder upper edge, and overhead gage is positioned at directly over lower baffle plate, overhead gage and lower baffle plate are provided with the through hole passed for bolt, and bolt is passed the through hole on overhead gage and lower baffle plate and is locked by plain cushion and nut.
As preferred version of the present utility model, also comprise the filter be arranged on filter basket, one end of described filter is fixed on filter basket breach upper surface and filter basket open upper surface, has rubber blanket in filter arranged outside, and rubber blanket and filter cylinder inwall offset.
As preferred version of the present utility model, described material feeding mouth and material discharging opening form with ring flange by taking over, and adapter and ring flange are welded to connect.
In sum, the advantage that the utility model has the filter of self-cleaning function is, there is the filter of self-cleaning function, how many this filters, when in filter basket, depositing contaminants is more, detects, when reaching setting value impurity by Pressure gauge and gravity sensor, self-cleaning device starts, carry out self-cleaning to filter basket, full automation operates, and saves manpower.
Accompanying drawing explanation
Fig. 1 is the front view that the utility model has the filter of self-cleaning function.
Fig. 2 is the top view that the utility model has the filter of self-cleaning function.
Fig. 3 is the A portion enlarged drawing that the utility model has Fig. 1 of the filter of self-cleaning function.
Fig. 4 is the structural representation that the utility model has the filter basket of the filter of self-cleaning function.
Detailed description of the invention
As shown in Figures 1 to 4, the utility model has the filter of self-cleaning function, comprise filter cylinder 1, the cylindrical shell of filter cylinder 1 is provided with material feeding mouth 2 and material discharging opening 3, described material feeding mouth 2 is positioned at filter cylinder 1 one upper lateral part, under material discharging opening 3 is positioned at filter cylinder 1 opposite side, described material feeding mouth 2 and material discharging opening 3 are made up of adapter and ring flange, and adapter and ring flange are welded to connect.
Filter cylinder 1 is provided with upper cover 4, upper cover 4 is connected with filter cylinder 1 by sealing device, described sealing device comprises overhead gage 14, lower baffle plate 15, plain cushion 16, bolt 17 and nut 18, overhead gage 14 quantity has two pieces of left and right sides being separately positioned on upper cover 4 lower edge, lower baffle plate 15 is equal with the quantity of overhead gage 14, two pieces of lower baffle plates 15 are separately positioned on the left and right sides of filter cylinder 1 upper edge, and overhead gage 14 is positioned at directly over lower baffle plate 15, overhead gage 14 and lower baffle plate 15 are provided with the through hole passed for bolt, bolt 17 is passed the through hole on overhead gage 14 and lower baffle plate 15 and is locked by plain cushion 16 and nut 18.
In filter cylinder 1, be provided with filter basket 5, it is inner that filter basket 5 is fixed on filter cylinder 1 by turning-over support bar 6, and described filter basket 5 is the cylindrical shape filter basket of upper opening, and filter basket 5 is provided with semi-cylindrical breach, the material feeding mouth 2 of notch alignment filter cylinder cylindrical shell.Filter basket 5 is provided with filter 19, and one end of described filter 19 is fixed on filter basket 5 breach upper surface and filter basket open upper surface, has rubber blanket in filter 19 arranged outside, and rubber blanket and filter cylinder 1 inwall offset.
Described filter basket 5 comprises interior filter basket 5-1 and outer filter basket 5-2, filtrate 5-3 is filled with in the cavity that interior filter basket 5-1 and outer filter basket 5-2 is formed, interior filter basket 5-1 and outer filter basket 5-2 is made up of wire netting respectively, the wire netting aperture of interior filter basket 5-1 is greater than the wire netting aperture of outer filter basket 5-2, the mesh openings rate of described wire netting is 40% ~ 70%, the mesh form of wire netting is circular, oval, any one single form or combination forms several arbitrarily in strip or polygon, internal diameter or the length of two mesh of the longitudinal arbitrary neighborhood of wire netting are greater than its hole wall width, or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width, or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.Limited by the mesh openings rate to wire netting, mesh form, make it meet and be applicable to the filtration of each field and material different accuracy.Described filtrate 5-3 is the woven wire of intensive filling, sponge or activated carbon filter particles.
Self-stripping unit is provided with in filter cylinder 1, described self-stripping unit comprises Pressure gauge 7, gravity sensor 8, controller, gate valve 9, high-pressure water pipe 10 and shower nozzle 11, Pressure gauge 7 is arranged on upper cover 4 top, gravity sensor 8 is arranged on outer filter basket 5-2 bottom, gate valve 9 is arranged on the porch of material feeding mouth 5-1, and high-pressure water pipe 10 is arranged on outside outer filter basket 5-2, and shower nozzle 11 is arranged in high-pressure water pipe 10, be provided with sewage draining exit 12 bottom filter cylinder 1, upper cover 4 be provided with exhaust outlet 13.
The operation principle that the utility model has the filter of self-cleaning function is as follows:
Material flow in filter cylinder 1 from material feeding mouth 2, due to the cylindrical shape filter basket that filter basket 5 is upper opening, and on filter basket 5, be provided with semi-cylindrical breach, the material feeding mouth of notch alignment filter cylinder 1 cylindrical shell, the material in inflow filter cylinder 1 is made directly to enter directly to fall in filter basket 5 from opening and breach, filtered by filter basket 5 pairs of materials, the impurity of larger particles is blocked on filter basket 5 surface, material after filtration is from the slit flow of filter basket 5, flow out through material discharging opening 3 again, thus realize the filtration to material.Owing to being provided with self-stripping unit in filter cylinder 1, when impurity particle is stopped interception by the mesh of filter basket 5, can block filter basket 5 mesh, pressure in filter cylinder 1 is caused to raise, and the great increase of filter basket 5, now Pressure gauge 7 and gravity sensor 8 by the information transmission that detects to controller, controller cuts out the gate valve 9 being positioned at material feeding mouth porch, material is made to stop entering in filter cylinder 1, then open high-pressure water pipe 10 pairs of filter baskets 5 and inwardly carry out high pressure washing by individual, interception is developed on filter basket 5 surface or inner impurity particle, now turning-over support bar 6 pairs of filter baskets 5 overturn, the impurity particle flushed out is fallen after to filter cylinder 1, filter basket 5 overturns return again, complete flushing, high-pressure water pipe 10 is closed by controller after flushed, stop high pressure washing, open the gate valve 9 of material feeding mouth, restart material filtering.
Because filter basket 5 comprises interior filter basket 5-1 and outer filter basket 5-2, filtrate 5-3 is filled with in the cavity that interior filter basket 5-1 and outer filter basket 5-2 is formed, interior filter basket 5-1 and outer filter basket 5-2 is made up of wire netting respectively, the wire netting aperture of interior filter basket 5-1 is greater than the wire netting aperture of outer filter basket, described filtrate 5-3 is the woven wire of intensive filling, sponge or the such set-up mode of activated carbon filter particles, the formal transformation of original single layer filter can be become multiple filtration, in larger impurity particle is larger by aperture, filter basket 5-1 intercepts, carry out primarily efficient filter, material through primarily efficient filter carries out secondary filter through filtrate 5-3 again, material after secondary filter carries out three times through the outer filter basket 5-2 that screen distance is less again and filters, thus improve filtering accuracy and filter effect.
Below by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated, but the utility model is not limited to above-mentioned embodiment, in the ken that art technical staff possesses, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (7)
1. one kind has the filter of self-cleaning function, comprise filter cylinder (1), it is characterized in that: on the cylindrical shell of filter cylinder (1), be provided with material feeding mouth (2) and material discharging opening (3), described material feeding mouth (2) is positioned at filter cylinder (1) upper lateral part, and material discharging opening (2) is positioned at filter cylinder (1) opposite side bottom, filter cylinder (1) is provided with upper cover (4), and upper cover (4) is connected with filter cylinder (1) by sealing device, filter basket (5) is provided with in filter cylinder (1), it is inner that filter basket (5) is fixed on filter cylinder (1) by turning-over support bar (6), the cylindrical shape filter basket that described filter basket (5) is upper opening, filter basket (5) is provided with semi-cylindrical breach, the material feeding mouth (2) of notch alignment filter cylinder cylindrical shell, described filter basket (5) comprises interior filter basket (5-1) and outer filter basket (5-2), filtrate (5-3) is filled with in the cavity that interior filter basket (5-1) and outer filter basket (5-2) are formed, interior filter basket (5-1) and outer filter basket (5-2) are made up of wire netting respectively, the wire netting aperture of interior filter basket (5-1) is greater than the wire netting aperture of outer filter basket (5-2), the woven wire that described filtrate (5-3) is intensive filling, sponge or activated carbon filter particles, also comprise the self-stripping unit be arranged in filter cylinder (1), described self-stripping unit comprises Pressure gauge (7), gravity sensor (8), controller, gate valve (9), high-pressure water pipe (10) and shower nozzle (11), Pressure gauge (7) is arranged on upper cover (4) top, gravity sensor (8) is arranged on outer filter basket (5-2) bottom, gate valve (9) is arranged on the porch of material feeding mouth (2), high-pressure water pipe (10) is arranged on outer filter basket (5-2) outside, shower nozzle (11) is arranged in high-pressure water pipe (10), filter cylinder (1) bottom is provided with sewage draining exit (12), upper cover (4) is provided with exhaust outlet (13).
2. the filter with self-cleaning function according to claim 1, is characterized in that: the mesh openings rate of described wire netting is 40% ~ 70%.
3. the filter with self-cleaning function according to claim 1, is characterized in that: the mesh form of described wire netting is any one single form or combination form several arbitrarily in circular, oval, strip or polygon.
4. the filter with self-cleaning function according to claim 1, is characterized in that: internal diameter or the length of two mesh of the longitudinal arbitrary neighborhood of described wire netting are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.
5. the filter with self-cleaning function according to claim 1, it is characterized in that: described sealing device comprises overhead gage (14), lower baffle plate (15), plain cushion (16), bolt (17) and nut (18), overhead gage (14) quantity has two pieces of left and right sides being separately positioned on upper cover (4) lower edge, lower baffle plate (15) is equal with the quantity of overhead gage (14), two pieces of lower baffle plates (15) are separately positioned on the left and right sides of filter cylinder (1) upper edge, and overhead gage (14) is positioned at directly over lower baffle plate (15), overhead gage (14) and lower baffle plate (15) are provided with the through hole passed for bolt, bolt (17) is also locked by plain cushion (16) and nut (18) through the through hole on overhead gage (14) and lower baffle plate (15).
6. the filter with self-cleaning function according to claim 1, it is characterized in that: also comprise the filter (19) be arranged on filter basket (5), one end of described filter (19) is fixed on filter basket (5) breach upper surface and filter basket open upper surface, have rubber blanket in filter (19) arranged outside, rubber blanket and filter cylinder (1) inwall offset.
7. the filter with self-cleaning function according to claim 1, is characterized in that: described material feeding mouth (2) and material discharging opening (3) are made up of adapter and ring flange, and adapter and ring flange are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031893.6U CN204380389U (en) | 2015-01-17 | 2015-01-17 | There is the filter of self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520031893.6U CN204380389U (en) | 2015-01-17 | 2015-01-17 | There is the filter of self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204380389U true CN204380389U (en) | 2015-06-10 |
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ID=53353146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520031893.6U Expired - Fee Related CN204380389U (en) | 2015-01-17 | 2015-01-17 | There is the filter of self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204380389U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704344A (en) * | 2018-05-09 | 2018-10-26 | 海宁美康环保科技有限公司 | A kind of double production methods for scraping filter |
| WO2019006718A1 (en) * | 2017-07-06 | 2019-01-10 | 深圳市能源环保有限公司 | Filter device with inverted filter screen and for water pump inlet of garbage incineration power plant |
| CN114017866A (en) * | 2021-11-11 | 2022-02-08 | 重庆大学 | Rainwater-utilizing circulating heat exchange system capable of realizing dynamic regulation and control method |
| CN114059645A (en) * | 2021-11-25 | 2022-02-18 | 无锡市亨利富建设发展有限公司 | Municipal works road drainage filtration system |
-
2015
- 2015-01-17 CN CN201520031893.6U patent/CN204380389U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019006718A1 (en) * | 2017-07-06 | 2019-01-10 | 深圳市能源环保有限公司 | Filter device with inverted filter screen and for water pump inlet of garbage incineration power plant |
| CN108704344A (en) * | 2018-05-09 | 2018-10-26 | 海宁美康环保科技有限公司 | A kind of double production methods for scraping filter |
| CN114017866A (en) * | 2021-11-11 | 2022-02-08 | 重庆大学 | Rainwater-utilizing circulating heat exchange system capable of realizing dynamic regulation and control method |
| CN114017866B (en) * | 2021-11-11 | 2024-01-30 | 重庆大学 | Rainwater-utilizing circulating heat exchange system capable of realizing dynamic regulation and control method |
| CN114059645A (en) * | 2021-11-25 | 2022-02-18 | 无锡市亨利富建设发展有限公司 | Municipal works road drainage 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: 20150610 Termination date: 20160117 |
|
| EXPY | Termination of patent right or utility model |