CN102974151A - Suction-type self-cleaning filter - Google Patents
Suction-type self-cleaning filter Download PDFInfo
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- CN102974151A CN102974151A CN201110257980XA CN201110257980A CN102974151A CN 102974151 A CN102974151 A CN 102974151A CN 201110257980X A CN201110257980X A CN 201110257980XA CN 201110257980 A CN201110257980 A CN 201110257980A CN 102974151 A CN102974151 A CN 102974151A
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- Prior art keywords
- filter
- cleaning
- filter screen
- self
- connecting axle
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Abstract
The invention discloses a suction-type self-cleaning filter. The suction-type self-cleaning filter comprises a filter tank with a water inlet, a water outlet and a drain outlet, a filter screen and a self-cleaning device, wherein the filter screen and the self-cleaning device are arranged in the filter tank. A middle-upper part of the filter tank is provided with a division plate for dividing the filter tank into an upper dirt collection chamber and a lower filtration chamber. The self-cleaning device comprises at least two cleaning assemblies, a hollow connection shaft of which two ends are closed, a driving shaft and a driving device, wherein the driving shaft and the driving device are arranged at an upper end of the hollow connection shaft. Each one of the at least two cleaning assemblies comprises a suction scanner, a brush body and a shaft sleeve. The suction scanner and the brush body are fixedly connected to the hollow connection shaft by the shaft sleeve and the suction scanner and the brush body cling to an inner wall of the filter screen. The suction scanners, the shaft sleeves and the wall of the hollow connection shaft are provided with through-holes communicated with a cavity in the hollow connection shaft. A wall of the connection shaft in a dirt collection chamber zone is provided with a through-hole. The drain outlet is provided with a valve. The suction-type self-cleaning filter has the advantages that 1, an automation degree is high; 2, cleaning effects are good; and 3, a structure is simple.
Description
Technical field
This invention relates to a kind of industrial cycle water treatment system special equipment, particularly a kind of suction type self-cleaning filter of belonging to.
Background technology
What at present industrial cycle water treatment system use was more is net type filter.Net type filter when in use sewage is by filter screen the impurity larger than filter screen mesh diameter be blocked, and at screen surface formation filter cake, continuing in the use procedure filter cake can the less impurity of filtering diameter, but can make the filter efficiency of filter reduce the poor continuous increase of filter screen external and internal pressure.Although net type filter can be removed the impurity in the recirculated water effectively, its shortcoming of the filter of this class is that pollutant holding capability is little, is subject to dirt and stops up, and cleaning is complicated, must dismantle equipment and could realize the part cleaning.Also there is at present the filter that some can self-cleaning to occur, but because the inside and outside pressure differential of filter screen is larger, filter cake tightly is pressed on the filter screen, cause the self-cleaning effect bad, even can't realize self-cleaning function.
Summary of the invention
Goal of the invention: for the deficiencies in the prior art, the purpose of this invention is to provide that a kind of filter screen that does not need to take out in the filter just can be to the filter screen self-cleaning, and the better suction type self-cleaning filter of cleaning performance.
Technical scheme: a kind of suction type self-cleaning filter, comprise the filter tank body with water inlet, delivery port and sewage draining exit, filter screen and the self-stripping unit in the filter tank body, described water inlet is positioned at the bottom of filter tank body, and described filter tank body middle and upper part also comprises the dividing plate that is divided into top collecting sewage room and filter chamber, bottom; Inside, filter chamber is provided with filter screen, and described filter screen upper end is fixedly connected with dividing plate, and described filter screen lower end is fixedly connected with filter tank body bottom; Described self-stripping unit is positioned at filter screen inside, and described self-stripping unit comprises the connecting axle of the hollow of at least two group cleaning assemblies, closed at both ends, driving shaft and the drive unit of connecting axle upper end; Described cleaning assembly comprises sucks scanner, brush body and axle sleeve, describedly sucks scanner, brush body is fixedly connected with connecting axle by axle sleeve, describedly sucks the inwall that scanner, brush body are close to filter screen; Describedly suck the die cavity that scanner, axle sleeve and connection axial wall be provided with in through hole and the connecting axle and communicate, described connecting axle passes dividing plate and collecting sewage room, and the axial wall of described connecting axle in the collecting sewage room zone is provided with through hole; Described sewage draining exit is provided with valve.When this filter carries out filtration operation in the valve closing collecting sewage room of sewage draining exit the pressure of sewage equate with the filter screen internal pressure, when the poor continuous rising of the blocked filter screen external and internal pressure of filter screen, filter efficiency reduces, need to clean this moment to filter screen, the valve sewage of opening sewage draining exit goes out sewage draining exit and discharges, collecting sewage room's internal pressure reduces and forms negative pressure, suck the scanner port and produce suction sucks the impurity on the filter screen connecting axle hollow together with sewage die cavity, flow into collecting sewage room by the through hole on the connection axial wall in the collecting sewage room zone again, discharge from sewage draining exit at last.Start drive unit in the time of the valve open of sewage draining exit, drive unit drives driving shaft and rotatablely moves up and down together with connecting axle, because suck scanner, brush body is fixedly connected with connecting axle by axle sleeve, therefore sucking scanner, brush body also and then rotatablely moves up and down, brush body will be sucked impurity that scanner can't sop up and brush again and absorb by sucking scanner, owing to rotatablely move and can get whole filter gauze cleaning cleaner up and down.
Described driving shaft top is provided with screw mandrel, and described drive unit comprises either-rotation motor, deceleration device and the travel switch that turns to according to the displacement control either-rotation motor of driving shaft, and described screw mandrel cooperates with deceleration device by the either-rotation motor driving.Either-rotation motor drives the deceleration device rotation, screw mandrel rotates under the driving of deceleration device and drives driving shaft and rotates up or down, when moving to extreme position, touches driving shaft travel switch, travel switch control either-rotation motor rotates in the opposite direction, rotates in the opposite direction thereby drive driving shaft.
In order to improve automaticity of the present invention, be provided with the pressure difference switch of accessory drive and valve between the water inlet of described filter tank body and the delivery port.When the filter net jam pressure difference value reached setting value, valve and drive unit that sewage draining exit is opened in the pressure difference switch action simultaneously cleaned automatically to the filter screen inwall.
Beneficial effect: the present invention compared with prior art, its remarkable advantage is: 1, automaticity is high; 2, cleaning performance is good; 3, simple in structure.
Description of drawings
Fig. 1 is structural representation of the present invention
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in the figure, a kind of suction type self-cleaning filter, comprise the filter tank body 1 with water inlet 11, delivery port 12 and sewage draining exit 13, filter screen 2 and the self-stripping unit 3 in the filter tank body 1, described water inlet 11 is positioned at the bottom of filter tank body 1, and described filter tank body 1 middle and upper part also comprises the dividing plate 16 that is divided into top collecting sewage room 14 and filter chamber, bottom 15; 15 inside, filter chamber are provided with filter screen 2, and described filter screen 2 upper ends are fixedly connected with dividing plate 16, and described filter screen 2 lower ends are fixedly connected with filter tank body 1 bottom; Described self-stripping unit 3 is positioned at filter screen 2 inside, and described self-stripping unit 3 comprises the connecting axle 32 of the hollow of at least two group cleaning assemblies 31, closed at both ends, driving shaft 33 and the drive unit 34 of connecting axle 32 upper ends; Described cleaning assembly 31 comprises sucks scanner 311, brush body 312 and axle sleeve 313, describedly sucks scanner 311, brush body 312 is fixedly connected with connecting axle 32 by axle sleeve 313, describedly sucks the inwall that scanner 311, brush body 312 are close to filter screen 2; Describedly suck the die cavity that scanner 311, axle sleeve 313 and connecting axle 32 walls are provided with in through hole and the connecting axle 32 and communicate, described connecting axle 32 passes dividing plate 16 and collecting sewage room 14, and the axial wall of described connecting axle 32 in collecting sewage room 14 zones is provided with through hole 321; Described sewage draining exit 13 is provided with valve 4.Described driving shaft 33 tops are provided with screw mandrel 331, described drive unit 34 comprises either-rotation motor 341, deceleration device 342 and the travel switch 343 that turns to according to the displacement control either-rotation motor 341 of driving shaft 33, and described screw mandrel 331 cooperates with deceleration device 342 by either-rotation motor 341 drivings.Be provided with the pressure difference switch 5 of accessory drive 34 and valve 4 between the water inlet 11 of described filter tank body 1 and the delivery port 12.
The pressure that the valve 4 of sewage draining exit 13 was closed collecting sewage room's 14 interior sewage when this filter carried out filtration operation equates that with filter screen 2 internal pressures when the poor continuous rising of filter screen 2 blocked filter screen 2 external and internal pressures, filter efficiency reduces, and need to clean this moment to filter screen 2.
In order to improve automaticity of the present invention, be provided with the pressure difference switch 5 of accessory drive 34 and valve 4 between the water inlet 11 of described filter tank body 1 and the delivery port 12.When filter screen 2 retaining pressure differences reached setting value, valve 4 and 34 pairs of filter screen 2 inwalls of drive unit that sewage draining exit 13 is opened in pressure difference switch 5 actions simultaneously cleaned automatically.
Valve 4 sewage of opening sewage draining exit 13 go out sewage draining exit 13 and discharge, collecting sewage room's 14 internal pressures reduce and form negative pressure, suck scanner 311 ports and produce suction sucks the impurity on the filter screen 2 connecting axle 32 hollows together with sewage die cavity, flow into collecting sewage room 14 by the through hole 321 on connecting axle 32 walls in collecting sewage room 14 zones again, discharge from sewage draining exit 13 at last.
When opening, the valve 4 of sewage draining exit 13 starts drive unit 34, described driving shaft 33 tops are provided with screw mandrel 331, described drive unit 34 comprises either-rotation motor 341, deceleration device 342 and the travel switch 343 that turns to according to the displacement control either-rotation motor 341 of driving shaft 33, and described screw mandrel 331 cooperates with deceleration device 342 by either-rotation motor 341 drivings.Either-rotation motor 341 drives deceleration device 342 rotations, screw mandrel 331 rotates under the driving of deceleration device 342 and drives driving shaft 33 and rotates up or down, when moving to extreme position, touches driving shaft 33 travel switch 343, travel switch 343 control either-rotation motors 341 rotate in the opposite direction, rotate in the opposite direction thereby drive driving shaft 33.Drive unit 34 drives driving shaft 33 and rotatablely moves up and down together with connecting axle 32, because suck scanner 311, brush body 312 is fixedly connected with connecting axle 32 by axle sleeve 313, therefore sucking scanner 311, brush body 312 also and then rotatablely moves up and down, brush body 312 will be sucked impurity that scanner 311 can't sop up and brush again and absorb by sucking scanner 311, owing to rotatablely move and can clean whole filter screen 2 cleaner up and down.
Self-stripping unit 3 carries out reciprocation cycle motion filter screen 2 is cleaned, and pressure difference switch 5 cuts out simultaneously the valve 4 of sewage draining exit 13 and drive unit 34 and stops cleaning to filter screen 2 when the pressure difference value between water inlet 11 and the delivery port 12 drops to setting value.
Claims (3)
1. suction type self-cleaning filter, comprise the filter tank body (1) with water inlet (11), delivery port (12) and sewage draining exit (13), filter screen (2) and the self-stripping unit (3) in the filter tank body (1), it is characterized in that: described water inlet (11) is positioned at the bottom of filter tank body (1), and described filter tank body (1) middle and upper part also comprises the dividing plate (16) that is divided into top collecting sewage room (14) and filter chamber, bottom (15); Inside, filter chamber (15) is provided with filter screen (2), and described filter screen (2) upper end is fixedly connected with dividing plate (16), and described filter screen (2) lower end is fixedly connected with filter tank body (1) bottom; Described self-stripping unit (3) is positioned at filter screen (2) inside, and described self-stripping unit (3) comprises the connecting axle (32) of the hollow of at least two group cleaning assemblies (31), closed at both ends, driving shaft (33) and the drive unit (34) of connecting axle upper end; Described cleaning assembly comprises sucks scanner (311), brush body (312) and axle sleeve (313), describedly suck scanner (311), brush body (312) is fixedly connected with connecting axle (32) by axle sleeve (313), describedly sucks the inwall that scanner (311), brush body (312) are close to filter screen (2); Describedly suck the die cavity that scanner (311), axle sleeve (313) and connecting axle (32) wall be provided with in through hole and the connecting axle (32) and communicate, described connecting axle (32) passes dividing plate (16) and collecting sewage room (14), and the axial wall of described connecting axle (32) in collecting sewage room (14) zone is provided with through hole (321); Described sewage draining exit (13) is provided with valve (4).
2. suction type self-cleaning filter according to claim 1, it is characterized in that: described driving shaft (33) top is provided with screw mandrel (331), described drive unit (34) comprises either-rotation motor (341), deceleration device (342) and the travel switch (343) that turns to according to the displacement control either-rotation motor (341) of driving shaft (33), and described screw mandrel (331) cooperates with deceleration device (342) by either-rotation motor (341) driving.
3. suction type self-cleaning filter according to claim 1 is characterized in that: the pressure difference switch (5) that is provided with accessory drive (34) and valve (4) between the water inlet (11) of described filter tank body (1) and the delivery port (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110257980XA CN102974151A (en) | 2011-09-02 | 2011-09-02 | Suction-type self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110257980XA CN102974151A (en) | 2011-09-02 | 2011-09-02 | Suction-type self-cleaning filter |
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| Publication Number | Publication Date |
|---|---|
| CN102974151A true CN102974151A (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110257980XA Pending CN102974151A (en) | 2011-09-02 | 2011-09-02 | Suction-type self-cleaning filter |
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| CN (1) | CN102974151A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394220A (en) * | 2013-08-19 | 2013-11-20 | 南通中正机械有限公司 | Electric cleaning filter |
| CN103752064A (en) * | 2013-12-05 | 2014-04-30 | 镇江茂源环保科技有限公司 | Self-cleaning filtering apparatus |
| CN104043280A (en) * | 2014-05-31 | 2014-09-17 | 曹学良 | Underwater self-cleaning filter |
| CN106396162A (en) * | 2016-11-30 | 2017-02-15 | 湖南科技大学 | Mining combined multi-stage filtration effluent sewage treatment device |
| CN107998720A (en) * | 2018-01-17 | 2018-05-08 | 宁波沸柴机器人科技有限公司 | Suspended matter filtering tank in a kind of water |
| CN108126393A (en) * | 2018-02-08 | 2018-06-08 | 江苏优耐特过滤装备有限公司 | A kind of Multifunction automatic cleaning filter |
| CN108144345A (en) * | 2018-02-08 | 2018-06-12 | 江苏优耐特过滤装备有限公司 | A kind of Jenag strainer |
| CN114321718A (en) * | 2021-12-23 | 2022-04-12 | 中节能科技投资有限公司 | Oil-gas mixed transportation integrated device not prone to blockage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03181303A (en) * | 1989-12-08 | 1991-08-07 | Tsubokawa Tsuneo | Liquid filter |
| CN1471994A (en) * | 2002-07-31 | 2004-02-04 | 中国农业大学 | Backwash net-type filter |
| CN101822920A (en) * | 2010-05-18 | 2010-09-08 | 长沙多灵环保科技有限公司 | Self-cleaning filter |
| CN201632120U (en) * | 2010-04-08 | 2010-11-17 | 甘肃大禹节水股份有限公司 | Rotary-absorbing self-cleaning type filter |
| CN202270405U (en) * | 2011-09-02 | 2012-06-13 | 镇江市科能电力设备有限公司 | Suction type self-cleaning filter |
-
2011
- 2011-09-02 CN CN201110257980XA patent/CN102974151A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03181303A (en) * | 1989-12-08 | 1991-08-07 | Tsubokawa Tsuneo | Liquid filter |
| CN1471994A (en) * | 2002-07-31 | 2004-02-04 | 中国农业大学 | Backwash net-type filter |
| CN201632120U (en) * | 2010-04-08 | 2010-11-17 | 甘肃大禹节水股份有限公司 | Rotary-absorbing self-cleaning type filter |
| CN101822920A (en) * | 2010-05-18 | 2010-09-08 | 长沙多灵环保科技有限公司 | Self-cleaning filter |
| CN202270405U (en) * | 2011-09-02 | 2012-06-13 | 镇江市科能电力设备有限公司 | Suction type self-cleaning filter |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394220A (en) * | 2013-08-19 | 2013-11-20 | 南通中正机械有限公司 | Electric cleaning filter |
| CN103752064A (en) * | 2013-12-05 | 2014-04-30 | 镇江茂源环保科技有限公司 | Self-cleaning filtering apparatus |
| CN104043280A (en) * | 2014-05-31 | 2014-09-17 | 曹学良 | Underwater self-cleaning filter |
| CN106396162A (en) * | 2016-11-30 | 2017-02-15 | 湖南科技大学 | Mining combined multi-stage filtration effluent sewage treatment device |
| CN107998720A (en) * | 2018-01-17 | 2018-05-08 | 宁波沸柴机器人科技有限公司 | Suspended matter filtering tank in a kind of water |
| CN107998720B (en) * | 2018-01-17 | 2018-12-21 | 安徽中持环境科技有限公司 | Suspended matter filtering tank in a kind of water |
| CN108126393A (en) * | 2018-02-08 | 2018-06-08 | 江苏优耐特过滤装备有限公司 | A kind of Multifunction automatic cleaning filter |
| CN108144345A (en) * | 2018-02-08 | 2018-06-12 | 江苏优耐特过滤装备有限公司 | A kind of Jenag strainer |
| CN114321718A (en) * | 2021-12-23 | 2022-04-12 | 中节能科技投资有限公司 | Oil-gas mixed transportation integrated device not prone to blockage |
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Application publication date: 20130320 |