CN202277719U - Integral self-cleaning stage filter - Google Patents
Integral self-cleaning stage filter Download PDFInfo
- Publication number
- CN202277719U CN202277719U CN2011204283641U CN201120428364U CN202277719U CN 202277719 U CN202277719 U CN 202277719U CN 2011204283641 U CN2011204283641 U CN 2011204283641U CN 201120428364 U CN201120428364 U CN 201120428364U CN 202277719 U CN202277719 U CN 202277719U
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- filter
- chamber
- cascade filtration
- rotating shaft
- hollow
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Abstract
The utility model relates to an integral self-cleaning stage filter which comprises a support and a box body fixedly connected to the support, wherein partition plates are arranged in the box body so as to divide the inner cavity of the box body into a water inlet chamber, a primary filtering chamber and a secondary filtering chamber sequentially from bottom to top; the water inlet chamber is communicated with a primary filtering component through a water through hole at the bottom of the primary filtering component in the primary filtering chamber; the primary filtering chamber is communicated with a secondary filtering component through a water through hole at the bottom of the secondary filtering component in the secondary filtering chamber; the box body is provided with a water inlet communicated with the water inlet chamber and a water outlet communicated with the secondary filtering chamber; a hollow sewage discharge rotation shaft is arranged in the box body; the upper end of the hollow sewage discharge rotation shaft extends out of the box body and is connected with a driving facility; the lower end of the hollow sewage discharge rotation shaft is connected with a sewage discharge pipe; and the side wall of the hollow sewage discharge rotation shaft is connected with a first sewage discharge bend and a second sewage discharge bend. The integral self-cleaning stage filter provided by the utility model has a compact structure, can realize efficient separation of suspended matters such as sand and the like in raw water through stage filtering components, and can be used for automatically cleaning the two-level filtering components under the condition of continuous water supply.
Description
Technical field
The utility model belongs to water-treatment technology field, is specifically related to integral type self-cleaning stage filter.
Background technology
Filter is to be used for one of important water processing establishment that silt separates with suspension, in all kinds of engineerings such as surface water water resource heat pump, has obtained using widely.The filter that is adopted at present generally adopts the one-level isolating construction, and is to adopt backwash mode to come the clean filtering assembly mostly.For silts such as the Changjiang river and suspension than higher source water; Only adopting the primary structure unit usually can cause in the filter short time stops up rapidly; Therefore usually need carry out preliminary treatment; Or the filter that adopts a plurality of different separation accuracies form to handle sequence, causes that floor space is big, operating condition is complicated, operational administrative is inconvenient.In addition, water interrupts to adopt backwash mode then can cause into, and the continuity that influence is supplied water is usually made troubles in practicality, and the wastewater flow rate that backwash mode produces is big, uneconomical.Therefore, when silt and suspension content were handled than higher former water, existing filter had bigger restriction.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, good filtration effect, especially high sediment concentration and the former glassware for drinking water of suspension is had better adaptive integral type self-cleaning stage filter; This filter adopts the integral type compact structure; Realize that through the classified filtering assembly the former water of high sediment concentration and suspension is carried out high-effective classifying to be separated, and can under the situation of uninterrupted water inlet, realize the double-filtration assembly is cleaned automatically.
The described integral type self-cleaning of the utility model stage filter is employed in coaxial classified filtering structure in the casing; It comprises bearing and with the casing that is fixedly connected on the bearing; In casing, be provided with dividing plate cabinets cavity is separated into intake chamber, one-level filter chamber and cascade filtration chamber from bottom to top; In the one-level filter chamber, be provided with the one-level filter assemblies; At the indoor cascade filtration assembly that is provided with of cascade filtration, intake chamber is communicated with the one-level filter assemblies through the water hole of one-level filter assemblies bottom, and the one-level filter chamber is communicated with the cascade filtration assembly through the water hole of cascade filtration assembly bottom.Casing is provided with water inlet that is communicated with intake chamber and the delivery port that is connected with the cascade filtration chamber.
In casing, be provided with hollow blowdown rotating shaft, hollow blowdown rotating shaft upper end stretches out in that casing is outer to be connected with the driving facility, and hollow blowdown rotating shaft is passed down through one-level filter chamber and cascade filtration chamber to intake chamber, and the lower end connects blow-off pipe.Picked out the first blowdown elbow and the second blowdown elbow at hollow blowdown rotating shaft sidewall, the said first blowdown elbow extends upwardly to one-level filter assemblies below, and is relative with the water hole of one-level filter assemblies bottom; The said second blowdown elbow extends upwardly to cascade filtration assembly below, and is relative with the water hole of cascade filtration assembly bottom.
Said one-level filter assemblies is made up of filter screen or filter cloth and steel brush scraper plate; The steel brush scraper plate is positioned at the filter cylinder that is surrounded by filter screen or filter cloth; The filter cylinder center is passed in hollow blowdown rotating shaft; Steel brush scraper plate one end is fixed in the hollow blowdown rotating shaft, leaves the gap between the inwall of the other end and filter cylinder, rotates with hollow blowdown rotating shaft.The steel brush scraper plate plays the impurity that filtration is retained down and strikes off, prevents that it from stopping up the effect of filter cylinder.Said cascade filtration assembly is the filter cylinder that filter screen or filter cloth surround.
Said driving facility comprises decelerator and motor, and the upper end of said hollow blowdown rotating shaft is through the shaft coupling connection reducer, and decelerator connects motor.Said blow-off pipe is provided with the electromagnetism blowoff valve.
Said integral type self-cleaning stage filter also includes control device; This control device includes control panel and is arranged on water inlet and the pressure reduction of delivery port monitoring sensor; Two pressure reduction monitoring sensors connect pressure difference switch; The control end of said control panel is connected with the electromagnetism blowoff valve with motor, and the signal receiving end of control panel is connected with pressure difference switch.Control panel adopts the PLC control panel.
The said integral type self-cleaning of the utility model stage filter can be realized high sediment concentration and the former water of suspension are carried out high efficiency filter, and can under the situation of uninterrupted water inlet, clean automatically filter assemblies.Compared with prior art, the utlity model has following advantage:
1, with the single-stage filter in comparison, the utility model is employed in a structure internal classification and filters, and previous stage filter element filtering accuracy is low, at first the greater particle size grains of sand or suspension is separated, and plays the effect of preliminary treatment and protection second level filter element; Second level filter element filtering accuracy is higher, can realize improving total separative efficiency to separating than the small particle diameter grains of sand or suspension.Especially when being used for the processing of high sediment concentration or the former water of suspension, can save pretreatment unit, thereby simplify flow process, save and take up an area of.
2, compare with existing self-cleaning filter device, the utility model all is arranged in the same casing compact conformation with the device of double-filtration; In the casing no perpendicular different, can be at any time when reaching classified filtering too clean blowdown in that filter is in service, simple in structure, cost is low, and easy and simple to handle.
3, the utility model adopts PLC control system; Can adjust mode of operation and running status, reach required effluent quality requirement, can according to pressure reduction and the time is controlled simultaneously or respectively control; Also can select arbitrarily, automatically operation according to actual conditions.
4, in practice; Can adjust the precision of double-filtration unit according to the grain composition situation of former water silt content and suspension; Reach high efficiency filter and anti-blocking purpose simultaneously through distributing the double-filtration precision rationally, thereby improve adaptability greatly the former water of different quality.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the sectional drawing of A-A line among Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2; This integral type self-cleaning stage filter comprises bearing 1 and is fixedly connected on the casing 4 on the bearing; In casing, be provided with dividing plate cabinets cavity is separated into intake chamber 19, one-level filter chamber 5 and cascade filtration chamber 6 from bottom to top; In one-level filter chamber 5, be provided with one-level filter assemblies 7, one-level filter assemblies 7 is made up of filter cylinder and steel brush scraper plate 8, and steel brush scraper plate 8 is positioned at the filter cylinder that filter screen or filter cloth surround.In cascade filtration chamber 6, be provided with cascade filtration assembly 9, cascade filtration assembly 9 is the filter cylinder that filter screen or filter cloth surround.Intake chamber 19 is communicated with one-level filter assemblies 7 through the water hole of one-level filter assemblies 7 bottoms; One-level filter chamber 5 is communicated with cascade filtration assembly 9 through the water hole of cascade filtration assembly 9 bottoms, and casing is provided with water inlet 2 that is communicated with intake chamber 19 and the delivery port 3 that is connected with cascade filtration chamber 6.
In casing, be provided with hollow blowdown rotating shaft 11; Hollow blowdown rotating shaft 11 upper ends stretch out in outside the casing and are connected with the driving facility, drive facility and comprise decelerator and motor 16, and the upper end of said hollow blowdown rotating shaft 11 is through shaft coupling 15 connection reducers; Decelerator connects motor 16; Hollow blowdown rotating shaft 11 is passed down through cascade filtration chamber 6 and one-level filter chamber 5 to intake chamber 19, and the lower end connects blow-off pipe 10, and blow-off pipe 10 is provided with electromagnetism blowoff valve 17.Hollow blowdown rotating shaft 11 center from the filter cylinder of one-level filter assemblies 7 in one-level filter chamber 5 is passed; Steel brush scraper plate 8 one ends of one-level filter assemblies 7 are fixed in the hollow blowdown rotating shaft 11; Leave the gap between the inwall of the other end and filter cylinder, rotate with hollow blowdown rotating shaft 11.The other end that has picked out the first blowdown elbow 12 and the second blowdown elbow, 18, the first blowdown elbows 12 at hollow blowdown rotating shaft 11 sidewalls extends upwardly to one-level filter assemblies 7 belows, and is relative with the water hole of one-level filter assemblies 7 bottoms.The other end of the second blowdown elbow 18 extends upwardly to cascade filtration assembly 9 belows, and is relative with the water hole of cascade filtration assembly 9 bottoms.
This integral type self-cleaning stage filter also includes control device; This control device includes PLC control panel 14 and is arranged on water inlet 2 and the pressure reduction monitoring sensor of delivery port 3; Two pressure reduction monitoring sensors connect pressure difference switch 13; The control end of control panel 14 is connected with electromagnetism blowoff valve 17 with motor 16, and the signal receiving end of control panel is connected with pressure difference switch 13.
The working method of this device: former water gets into intake chamber 19 through the water inlet on the casing 2; Water hole through one-level filter assemblies 7 bottoms gets in its filter cylinder then; Filter the back at this through the first order and get into one-level filter chamber 5; Water hole through cascade filtration assembly 9 bottoms gets in the cascade filtration filter cylinder then, filters the back at this through the second level and gets into cascade filtration chamber 6, is discharged by the delivery port that is connected with cascade filtration chamber 63 at last.
When this integral type self-cleaning stage filter filters former water; Bigger impurity such as the grains of sand can be trapped in the filter cylinder of one-level filter assemblies 7 in the water; Impurity such as the grains of sand less in the water can pass through the one-level filter assemblies, but have in the filter cylinder that considerable part is trapped in cascade filtration assembly 9.Along with the increase of the amount of damming, effective filtration area will constantly reduce, and the hydraulic pressure before the double-filtration assembly can constantly raise thereupon, thereby form pressure reduction at water inlet 2 places and delivery port 3 places.The pressure reduction monitoring sensor that is arranged on water inlet 2 and delivery port 3 places is passed to pressure difference switch 13 with detected pressure reduction; When the pressure reduction of water inlet 2 places and the formation of delivery port 3 places reaches the setting value on the pressure difference switch 13; Pressure difference switch 13 just is passed to the PLC control panel 14 in the control device with signal; Control panel 14 sends signal enabling motor 16 immediately; Motor 16 after the startup drives hollow blowdown rotating shaft 11 through decelerator and rotates; Hollow blowdown rotating shaft 11 further drives the first blowdown elbow 12, the second blowdown elbow 18 and steel brush scraper plate 8 and rotates, and the steel brush scraper plate 8 of rotation can strike off the impurity layer in the filter cylinder that is trapped in one-level filter assemblies 7, is trapped in impurity in the filter cylinder of cascade filtration assembly 9 and is then rotated by hollow blowdown rotating shaft 11 and bring the eddy flow of waterpower to wash away; The sewage of flushing impurity gets into the inner passage of hollow blowdown rotating shaft 11 through the first blowdown elbow 12 and the second blowdown elbow 18 in the filter cylinder, and the blow-off pipe 10 that is connected by hollow blowdown rotating shaft 11 lower ends at last is discharged outside to.
Claims (6)
1. integral type self-cleaning stage filter; Comprise bearing (1) and be fixedly connected on the casing (4) on the bearing; It is characterized in that: in casing, be provided with dividing plate; Cabinets cavity is separated into intake chamber (19), one-level filter chamber (5) and cascade filtration chamber (6) from bottom to top successively, in the one-level filter chamber, is provided with one-level filter assemblies (7), at the indoor cascade filtration assembly (9) that is provided with of cascade filtration; Intake chamber is communicated with one-level filter assemblies (7) through the water hole of one-level filter assemblies (7) bottom, and the one-level filter chamber is communicated with cascade filtration assembly (9) through the water hole of cascade filtration assembly (9) bottom; Casing is provided with water inlet (2) that is communicated with intake chamber and the delivery port (3) that is connected with the cascade filtration chamber;
In casing, be provided with hollow blowdown rotating shaft (11); Hollow blowdown rotating shaft (11) upper end stretches out in outside the casing and is connected with the driving facility; Hollow blowdown rotating shaft (11) is passed down through one-level filter chamber (5) and cascade filtration chamber (6) to intake chamber (19), and the lower end connects blow-off pipe (10); Picked out the first blowdown elbow (12) and the second blowdown elbow (18) at hollow blowdown rotating shaft (11) sidewall, the said first blowdown elbow (12) extends upwardly to one-level filter assemblies (7) below, and is relative with the water hole of one-level filter assemblies (7) bottom; The said second blowdown elbow (18) extends upwardly to cascade filtration assembly (9) below, and is relative with the water hole of cascade filtration assembly (9) bottom.
2. integral type self-cleaning stage filter according to claim 1; It is characterized in that: said one-level filter assemblies (7) is by filter screen or filter cloth and steel brush scraper plate (8) formation; Steel brush scraper plate (8) is positioned at the filter cylinder that is surrounded by filter screen or filter cloth, and the filter cylinder center is passed in hollow blowdown rotating shaft (11), and steel brush scraper plate (8) one ends are fixed in the hollow blowdown rotating shaft (11); Leave the gap between the inwall of the other end and filter cylinder, rotate with hollow blowdown rotating shaft (11).
3. integral type self-cleaning stage filter according to claim 1 is characterized in that: said cascade filtration assembly (9) is the filter cylinder that filter screen or filter cloth surround.
4. according to claim 1,2 or 3 said integral type self-cleaning stage filters; It is characterized in that: said driving facility comprises decelerator and motor (16); The upper end of said hollow blowdown rotating shaft (11) is through shaft coupling (15) connection reducer, and decelerator connects motor (16); Said blow-off pipe is provided with electromagnetism blowoff valve (17).
5. integral type self-cleaning stage filter according to claim 4; It is characterized in that: also include control device; This control device includes control panel (14) and is arranged on water inlet (2) and the pressure reduction of delivery port (3) monitoring sensor; Two pressure reduction monitoring sensors connect pressure difference switch (13), and the control end of said control panel is connected with electromagnetism blowoff valve (17) with motor (16), and the signal receiving end of control panel is connected with pressure difference switch (13).
6. integral type self-cleaning stage filter according to claim 4 is characterized in that: said control panel (14) adopts the PLC control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204283641U CN202277719U (en) | 2011-11-02 | 2011-11-02 | Integral self-cleaning stage filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204283641U CN202277719U (en) | 2011-11-02 | 2011-11-02 | Integral self-cleaning stage filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202277719U true CN202277719U (en) | 2012-06-20 |
Family
ID=46223906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204283641U Expired - Lifetime CN202277719U (en) | 2011-11-02 | 2011-11-02 | Integral self-cleaning stage filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202277719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416270A (en) * | 2011-11-02 | 2012-04-18 | 重庆大学 | One-piece self-cleaning stage filter |
| CN108408839A (en) * | 2018-05-10 | 2018-08-17 | 青岛明赫渔业工程科技有限责任公司 | A kind of multilevel hierarchy microfiltration equipment for circulating water cultivation |
-
2011
- 2011-11-02 CN CN2011204283641U patent/CN202277719U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416270A (en) * | 2011-11-02 | 2012-04-18 | 重庆大学 | One-piece self-cleaning stage filter |
| CN102416270B (en) * | 2011-11-02 | 2013-10-02 | 重庆大学 | One-piece self-cleaning stage filter |
| CN108408839A (en) * | 2018-05-10 | 2018-08-17 | 青岛明赫渔业工程科技有限责任公司 | A kind of multilevel hierarchy microfiltration equipment for circulating water cultivation |
| CN108408839B (en) * | 2018-05-10 | 2024-03-01 | 青岛明赫渔业工程科技有限责任公司 | Multistage layered microfiltration equipment for circulating water culture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20131002 |
|
| RGAV | Abandon patent right to avoid regrant |