CN2193197Y - Full automatic back-flushing filter - Google Patents
Full automatic back-flushing filter Download PDFInfo
- Publication number
- CN2193197Y CN2193197Y CN 94214895 CN94214895U CN2193197Y CN 2193197 Y CN2193197 Y CN 2193197Y CN 94214895 CN94214895 CN 94214895 CN 94214895 U CN94214895 U CN 94214895U CN 2193197 Y CN2193197 Y CN 2193197Y
- Authority
- CN
- China
- Prior art keywords
- filter
- separator
- filter core
- blowdown
- driver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a full automatic back-flushing filter for various refrigeration systems, lubricating systems, and various media (such as air, water, emulsion). The full automatic back-flushing filter is composed of an exhaust valve, an upper housing with an outlet flange, a filter core, a separation disc, an upper housing with an inlet flange, a valve disc, a waste discharging branch pipe, a waste discharging ball valve, a driver, a gearbox, a control box, a machine frame, etc. The full automatic back-flushing filter can filter in forward direction, and can also automatically carry out back flushing for the clogged filter core at the same time without stopping a machine. The utility model is time saving and labor saving, having low consumption and high efficiency.
Description
A kind of various cooling systems, full-automatic backpulsing filter of lubricating system and various medium (as fluids such as air, water, emulsions) of being used for.
At present China's factories and miness are used in cooling, the filter of system such as lubricate, general by air bleeding valve, bring into, the upper and lower casing of outlet(discharge) flange, filter core, separator, frame etc. partly form, upper and lower casing and separator are assembled into a closed container, separator is located at the middle part of container, and the cavity volume of container is divided into epicoele and cavity of resorption.Have the duct on the separator, the cross section is fixedly mounted on the hole of separator at the filter core that is entwined on the metallic framework for circular metal filtration silk.Air bleeding valve is contained in upper shell top, and frame is contained in the lower house bottom.Filter is connected by upper and lower casing import and export flange and cooling, the pipeline that system such as lubricates by rack support on the ground simultaneously.Cooling, medium such as lubricated (as air, water, emulsion etc., down with) enter the filter cavity of resorption by the lower house suction flange, and the epicoele through inflow filter behind the filter element filtering on the separator hole is flowed out by the upper shell outlet(discharge) flange again.Because this filter is one-way flow; be that medium flows by a direction; therefore when filter core is blocked; must shut down the filter core taking-up is cleaned up reuse again; and artificial the cleaning is difficult to guarantee cleaning quality, so the reclamation rate of filter core is very low, the consumption of filter core is just very high like this; shut down simultaneously to cause to produce and interrupt, directly have influence on production efficiency.
The purpose of this utility model is to provide a kind of full-automatic backpulsing filter; can form a back flush runner in the cavity volume of this filter; when certain filter core is blocked; can lean on this back flush runner; the impurity that gets lodged in the filter core slit is washed out; simultaneously do not influence other not blocked filter core and carry out forward filter, whole system need not be shut down, thereby can guarantee carrying out continuously of production.
This full-automatic backpulsing filter that the utility model relates to is to improve and install additional blowdown breeches pipe, valve disc, Blowoff ball valve, sewage draining exit flange, driver, gear-box, control cabinet etc. partly to form on the basis of existing filter.The metal filtration silk of coiling filter core, its cross section are triangle.The blowdown breeches pipe is contained in the below of separator.Valve disc is equipped with in the upper end of blowdown breeches pipe, and valve disc is close to the lower plane of separator by spring, and forms clearance seal with separator.Blowoff ball valve and sewage draining exit flange are equipped with in the lower end of blowdown breeches pipe, and row's method ball valve and the sewage draining exit flange that is enclosed within on the Blowoff ball valve are fixed on the frame.The person in charge of blowdown breeches pipe is installed on the bearing position of separator and lower house, and the gear on the person in charge is connected with gears engaged on the driver.Driver, gear-box, control cabinet are contained on the frame, PC controller and pressure reduction are housed in the control cabinet show meter, and driver is connected on the main shaft of gear-box, and the electric switch on the driver is connected with the PC controller of control cabinet.Whole full-automatic backpulsing filter is connected on cooling, lubricates etc. on the pipeline of system by import and export flange and sewage draining exit flange.When filtering, cooling, medium such as lubricated enter the cavity of resorption of filter by the lower house suction flange, through becoming the epicoele of the medium inflow filter of cleaning behind the filter core forward filter on the separator, are flowed out by the upper shell outlet(discharge) flange again.When certain filter core was blocked, its pressure differential into and out of head piece increased, and the pressure reduction in the control cabinet shows that meter sends signal, under the automatic control of PC controller, and the automatic breakdown of the electric switch on the driver, gear-box and driver start thereupon.Under the drive of gear-box and driver, the person in charge of blowdown breeches pipe is rotated around the bearing position of separator and lower house, and valve disc then is attached on the lower plane of separator and rotates.When valve disc forwards that duct on the filter core place separator that is blocked to, just be parked in this position automatically, Blowoff ball valve is opened automatically simultaneously, blowdown this moment breeches pipe communicates with the filter core that is blocked, pressure reduction between the atmospheric pressure in the pressure of filter epicoele medium and the blowdown breeches pipe, cause forming in the filter one by the filter core of epicoele on separator, valve disc, the blowdown breeches pipe, Blowoff ball valve is until the reverse runner of sewage draining exit flange, filter epicoele cleaning medium relies on this reverse runner just, pressure according to itself recoils in filter core, the impurity of filter core inner surface is washed out, discharge by the sewage draining exit flange.When this filter core by backpulsing, other filter core is still carrying out forward filter, thereby filter does not quit work.Move in circles like this, the filter core on the separator is recoiled one by one, and the work of filter is also carried out continuously.Because being the metal filtration filament winding system of triangular-section, filter core forms, when medium is flowed through slit between the filter silk by cavity of resorption by the filter core forward filter, because of the slit is to expand from inside to outside, so process that medium therebetween has a bigger speed to fall, impurity greater than the slit is left in the filter core, can be uneasily outwards do not impact so that be stuck between the slit, thereby reduced possibility of jamming with medium.When in case the blocked needs of certain filter core clean, cleaning medium is by epicoele flow through the slit between the filter silk of filter core of recoiling, because of the slit is little in outer big, so impact process that medium therebetween has a speed sharply to rise again, this just feasible impurity that is attached to the filter core inner surface, quilt cleaning medium recoil is at a high speed discharged, thereby has improved the cleaning performance of filter core greatly.
The related this full-automatic backpulsing filter of the utility model is compared with existing filter, both saved to changing the time that the filter core that stops up allows filter stop work and to do, alleviated the work that the workman spends for the filter core of changing obstruction again, improved the use operating efficiency of separate unit filter greatly, the consumption of filter core simultaneously also than original minimizing half.
Below in conjunction with drawings and Examples structure of the present utility model is further elaborated.
Fig. 1 is full-automatic backpulsing filtration device structure figure.
Fig. 2 is the filter cartridge construction figure of full-automatic backpulsing filter.
Fig. 3 is the filter core forward filter (I of full-automatic backpulsing filter
1) and backwash (I
2) schematic diagram.
The full-automatic backpulsing filter that uses in the heavy steel rolling mill cooling system, by air bleeding valve 1., the upper shell of taking mouthful flange out of 2., filter core 3., separator 4., valve disc 5., the blowdown breeches pipe 6., the lower house of bringing mouthful flange into 7., driver 8., gear-box 9., control cabinet 10., the Blowoff ball valve of overcoat sewage draining exit flange
, frame
Form Deng part, and be connected on the pipeline of cooling system by import and export flange and sewage draining exit flange, 1. air bleeding valve install 2. top of housing, plays scavenging action.Frame
Be installed in 7. bottom of lower house, play supporting role.Upper shell 2., separator 4., 7. lower house assemble into a closed container by bolt.4. separator is divided into epicoele and cavity of resorption with the cavity volume of container, separator has five ducts (seeing the A-A section) with epicoele and cavity of resorption raceway groove on 4., 3. five filter cores are separately fixed on separator five apertures 4. in the seam mode, and 3. filter core is leg-of-mutton stainless steel filter wire by the cross section
At the steel skeleton
On be entwined.The blowdown breeches pipe is equipped with in separator below 4. 6., the blowdown breeches pipe 6. the upper end by spring with card is strong 5. is connected with valve disc, valve disc 5. lean on the effect of spring be close to separator 4. lower plane and 4. form clearance seal with separator.The blowdown ball of overcoat sewage draining exit flange
Valve is contained in blowdown breeches pipe lower end 6., and is fixed on frame
On.The blowdown breeches pipe person in charge 6. be fixed in separator 4. with lower house bearing position 7. on, the gear on the person in charge is connected with the gears engaged that 8. driver is gone up, and can rotate around above-mentioned bearing position under driver drive 8..Driver 8., gear-box 9., 10. control cabinet be fixed on frame
On.The PC controller is housed in 10. control cabinet and pressure reduction shows meter.8. driver is connected on the gear-box main shaft 9., and driver electric switch 8. is connected with control cabinet PC controller 10..Under control cabinet automatic control 10., 5. the blowdown breeches pipe 6. valve disc of upper end can rest on 4. any precalculated position of lower plane of separator exactly.Cooling medium by lower house 7. suction flange (forward import) enter the filter cavity of resorption, through 4. 3. forward filter I(I of the filter core on the aperture of separator
1) after become the epicoele of cleaning medium inflow filter, again by upper shell 2. outlet(discharge) flange (forward outlet) flow out.When 3. filter core is stopped up by impurity, the 10. interior pressure reduction of control cabinet shows that meter sends signal, 8. 9. gear-box start under the control of the PC controller of control cabinet in 10. with driver thereupon, driving the blowdown breeches pipe simultaneously 6. rotates, when the blowdown breeches pipe 6. the upper end valve disc 5. forward to be blocked filter core 3. the place separator 4. go up the aperture time, just aim at the aperture and stop, 3. 6. blowdown this moment breeches pipe communicate Blowoff ball valve with the filter core that is blocked
Open, cleaning medium from the filter epicoele to the filter core that the is blocked I(I that recoils in 3.
2), because coiling filter core filter wire 3.
The cross section be triangle, filter wire
Between the slit be little in outer big, therefore medium therebetween has the process that a speed sharply rises, cleaning medium at a high speed be easy to be attached to be blocked filter core 3. the impurity of inner surface wash out, discharge by sewage draining exit flange (blowdown outlet).When this filter core 3. by the recoil I(I
2) time, other filter core is still carrying out normal forward filter.So circulation is lived again, and five filter cores that 4. separator is gone up are backwashed one by one, and the work of filter is also being carried out continuously.
The utility model is not limited to the foregoing description.
Claims (1)
- A kind ofly be used for various cooling systems, lubricating system and various medium are (as air, water, emulsion) full-automatic backpulsing filter is by air bleeding valve, take the upper shell of mouthful flange out of, bring the lower house of mouthful flange into, filter core, have the separator in duct, compositions such as frame, on, lower house and separator are assembled into a closed container, separator is located at the middle part of container, the cavity volume of container is divided into epicoele and cavity of resorption, filter core is formed by the coiling on metallic framework of metal filtration silk, be fixedly mounted on the hole of separator, air bleeding valve is contained in the top of upper shell, frame is contained in the bottom of lower house, it is characterized in that: the metal filtration silk of coiling filter core, its cross section are triangle.The blowdown breeches pipe is contained in the below of separator.Valve disc is equipped with in the upper end of blowdown breeches pipe, and valve disc is close to the lower plane of separator by spring, and forms clearance seal with separator.Blowoff ball valve and sewage draining exit flange are equipped with in the lower end of blowdown breeches pipe, and Blowoff ball valve and the sewage draining exit flange that is enclosed within on the Blowoff ball valve are fixed on the frame, and the person in charge of blowdown breeches pipe is installed on the bearing position of separator and lower house.Driver, gear-box and control cabinet are contained on the frame, PC controller and pressure reduction are housed in the control cabinet show meter, driver is connected on the main shaft of gear-box, and the electric switch on the driver is connected with the PC controller of control cabinet, the gears engaged on gear on the driver and blowdown breeches pipe are responsible for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94214895 CN2193197Y (en) | 1994-06-04 | 1994-06-04 | Full automatic back-flushing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94214895 CN2193197Y (en) | 1994-06-04 | 1994-06-04 | Full automatic back-flushing filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2193197Y true CN2193197Y (en) | 1995-03-29 |
Family
ID=33831038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94214895 Expired - Fee Related CN2193197Y (en) | 1994-06-04 | 1994-06-04 | Full automatic back-flushing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2193197Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900890A (en) * | 2012-10-10 | 2013-01-30 | 武汉大禹阀门股份有限公司 | Bridged water hammer prevention valve group with filtering and backflushing functions |
| CN105745002A (en) * | 2013-11-21 | 2016-07-06 | 现代重工业株式会社 | Filter device |
| CN106390560A (en) * | 2016-12-12 | 2017-02-15 | 中国船舶重工集团公司第七〇九研究所 | Backwash lubricating oil filter |
| CN110280059A (en) * | 2012-10-04 | 2019-09-27 | 伊顿智能动力有限公司 | Servo-controlled backwash filter system |
| CN115400490A (en) * | 2022-09-16 | 2022-11-29 | 广州诺航科技有限公司 | Intelligent filter |
-
1994
- 1994-06-04 CN CN 94214895 patent/CN2193197Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280059A (en) * | 2012-10-04 | 2019-09-27 | 伊顿智能动力有限公司 | Servo-controlled backwash filter system |
| CN110280059B (en) * | 2012-10-04 | 2022-07-15 | 伊顿智能动力有限公司 | Servo-controlled backwashing filter system |
| CN102900890A (en) * | 2012-10-10 | 2013-01-30 | 武汉大禹阀门股份有限公司 | Bridged water hammer prevention valve group with filtering and backflushing functions |
| CN102900890B (en) * | 2012-10-10 | 2014-10-29 | 武汉大禹阀门股份有限公司 | Bridged water hammer prevention valve group with filtering and backflushing functions |
| CN105745002A (en) * | 2013-11-21 | 2016-07-06 | 现代重工业株式会社 | Filter device |
| CN105745002B (en) * | 2013-11-21 | 2018-01-30 | 现代重工业株式会社 | Filter |
| US10058804B2 (en) | 2013-11-21 | 2018-08-28 | Hyundai Heavy Industries Co., Ltd. | Filter device |
| CN106390560A (en) * | 2016-12-12 | 2017-02-15 | 中国船舶重工集团公司第七〇九研究所 | Backwash lubricating oil filter |
| CN106390560B (en) * | 2016-12-12 | 2019-08-06 | 中国船舶重工集团公司第七一九研究所 | A kind of backwash oil filter |
| CN115400490A (en) * | 2022-09-16 | 2022-11-29 | 广州诺航科技有限公司 | Intelligent filter |
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Legal Events
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|---|---|---|---|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Zhongqiao Document name: Notification of acceptance |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Zhongqiao Document name: Notice of termination |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |