CN203208775U - Regeneration filter - Google Patents
Regeneration filter Download PDFInfo
- Publication number
- CN203208775U CN203208775U CN 201320094183 CN201320094183U CN203208775U CN 203208775 U CN203208775 U CN 203208775U CN 201320094183 CN201320094183 CN 201320094183 CN 201320094183 U CN201320094183 U CN 201320094183U CN 203208775 U CN203208775 U CN 203208775U
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- Prior art keywords
- filter
- regeneration
- blowdown
- filter core
- cover
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Abstract
The utility model discloses a regeneration filter, belonging to the technical field of filtering. A pneumatic actuator of the regeneration filter is connected with an overrun clutch through a rotating shaft sleeve, the overrun clutch with a position indicator is connected with a filter element fixing rod through a connecting shaft, filter elements are fixed on a filter element installation flange, and an upper cover of the filter is connected with a coaxial blowdown valve through a rinse mouth connecting block. When the regeneration filter is blocked, a system gives an alarm, the filter element flange automatically rotates to open a backwash valve to automatically wash a filter net, and then impurities are discharged out of a pipeline through the blowdown valve. The regeneration filter overcomes the defects that the pollutant carrying capacity is small, the possibility of dirt blockage is high, a filter part needs to be detached to clean, the state of a filter cannot be monitored and the like in an traditional filter product, and has the functions of filtering media and cleaning and removing dirt of the filter elements automatically. The regeneration filter adopts an automatic blowdown mode and is provided with the multiple filter elements, and normal filtration of the filter without halt is ensured during blowdown, so that the work efficiency is improved, and the replacement cycle of the filter elements is shortened.
Description
Technical field
The utility model relates to a kind of regeneration filter, and this filter is made of filter element, actuator and blowoff valve, and it belongs to filtration art.
Background technology
Filter is indispensable a kind of device on the pumped (conveying) medium pipeline, is installed in the entrance point of pressure-reducing valve, relief valve, Valve for keeping constant water level or miscellaneous equipment usually, is used for eliminating the impurity in the medium, with the normal use of protection valve and equipment.After entering the filter cylinder that is equipped with the certain specification filter screen when fluid, its impurity is blocked, the filtrate of cleaning is then discharged by filter outlet, when filter stops up, system can send the warning blowoff valve and open automatically and open back flush valves filter screen is washed automatically, impurity is by the blowoff valve discharge line, the pollutant holding capability that regeneration filter overcomes the traditional filtering product is little, be subject to that dirt stops up, filtration fraction needs disassembly, cleaning and can't the monitor filter state etc. numerous shortcomings, have the function of medium being filtered and automatically filter core being cleaned blowdown.Regeneration filter adopts automatic pollution discharge and many filter cores mode, without the stop device normal filtration, strengthened the replacement cycle that operating efficiency has reduced filter core simultaneously in the time of blowdown.Regeneration filter is provided with the automatic backwash function, the differential pressure controller of high accuracy sensitivity has been installed, the force value in monitoring turnover chamber, because stopping up filter core, impurity causes that pressure differential reaches when setting value when two chambeies, the differential pressure controller output signal of telecommunication, start backpurge system, blowoff valve is opened impurity is discharged, and recovers the cleannes of filter screen.After this machine uses a period of time, to the solid matter at the bottom of the sedimentary deposit tank, can discharge by filter below manual ball valve.When overhaul of the equipments, can also open the tank body lower cover, the artificial interior bulky refuse of tank body of further removing can omnibearing removal of contamination.Regeneration filter adopts high strength low-carbon all steel filter core to have full automatic continuous water supply function, automatically identification filter screen cleannes adopt many filter cores big filter area and filter space, the integral device volume is little, has reliable recoil mechanism, the backsurging principle advanced person of regeneration filter, namely utilize the hydraulic pressure of self to wash, do not need to dispose in addition compressed air and recoil water system.
Summary of the invention
For overcoming the deficiency that prior art exists, the utility model provides a kind of regeneration filter.The pollutant holding capability that this regeneration filter should be able to overcome the traditional filtering product is little, be subject to that dirt stops up, filtration fraction needs disassembly, cleaning and can't the monitor filter state etc. numerous shortcomings.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of regeneration filter, it comprises filter cover, filter lower cover and filter core, it also comprises pneumatic actuator, position indicator, freewheel clutch and blowdown coaxial valve, described pneumatic actuator connects freewheel clutch through the rotating shaft cover, the freewheel clutch that has position indicator connects the filter core fixed bar by connecting axle, filter core is fixed on the filter core mounting flange, flow out from outlet behind the import process filter element filtering of medium by filter cover, filter cover and lower cover are by being threaded, and filter cover is connected with the blowdown coaxial valve by the rinse mouth contiguous block.
Described blowdown coaxial valve is arranged on the sewage draining exit of filter, and when the filter inlet outlet pressure differential reached setting value, pneumatic actuator drove connecting axle drive filter core mounting flange through freewheel clutch and turns to the sewage draining exit that communicates with the blowdown coaxial valve.
Described position indicator makes the filter core mounting flange accurately turn to sewage draining exit.
Adopt the regeneration filter of technique scheme to have the function of medium being filtered and automatically filter core being cleaned automatically blowdown, and system uninterruptedly supply water when cleaning blowdown, duty that can monitor filter, automaticity is very high.Covered the demand to the various filtering accuracies of 3000um by 10um.
The beneficial effects of the utility model are: the pneumatic actuator of this regeneration filter connects freewheel clutch through the rotating shaft cover, the freewheel clutch that has position indicator connects the filter core fixed bar by connecting axle, filter core is fixed on the filter core mounting flange, flow out from outlet behind the import process filter element filtering of medium by filter cover, filter cover and lower cover are by being threaded, and filter cover is connected with the blowdown coaxial valve by the rinse mouth contiguous block.When this regeneration filter stops up, system can send warning filter core flange and rotate automatically and open back flush valves filter screen is washed automatically, impurity is by the blowoff valve discharge line, the pollutant holding capability that regeneration filter overcomes the traditional filtering product is little, be subject to that dirt stops up, filtration fraction needs disassembly, cleaning and can't the monitor filter state etc. numerous shortcomings, have the function of medium being filtered and automatically filter core being cleaned blowdown.Regeneration filter adopts automatic pollution discharge and many filter cores mode, without the stop device normal filtration, strengthened the replacement cycle that operating efficiency has reduced filter core simultaneously in the time of blowdown.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the fundamental diagram of regeneration filter.
Fig. 2 is the outline drawing of regeneration filter.
Fig. 3 is the A-A cutaway view of regeneration filter.
Among the figure: 1, pneumatic actuator, 2, the rotating shaft cover, 3, freewheel clutch, 4, the controller flange, 5, shaft coupling, 6, position indicator, 7, Connection Block, 8, connecting axle, 9, filter cover, 10, the filter lower cover, 11, manual valve, 12, filter core, 13, the filter core fixed bar, 14, filter core mounting flange, 15, the rinse mouth contiguous block, 16, near switch, 17, two position-5 way valves, 18, the blowdown coaxial valve, 19, differential pressure transmitter device.
The specific embodiment
Followingly with reference to accompanying drawing structure of the present invention is described further.
Fig. 1 shows the regeneration filter schematic diagram.When filter core stopped up, changing can appear in pressure reduction before and after importing and exporting, when reaching setting value, differential pressure transmitter device 19 sends signal, and 1 commutation of control pneumatic actuator is controlled blowdown coaxial valve 18 simultaneously and opened, stop up filter core and begin to filter, simultaneously other filter core normal filtration of filter.
Fig. 2,3 shows the regeneration filter structure chart.This regeneration filter comprises filter cover 9, filter lower cover 10, filter core 12, pneumatic actuator 1, position indicator 6, freewheel clutch 3 and blowdown coaxial valve 18, pneumatic actuator 1 connects freewheel clutch 3 through rotating shaft cover 2, the freewheel clutch 3 that has position indicator 6 connects filter core fixed bar 13 by connecting axle 8, filter core 12 is fixed on the filter core mounting flange 14, working media filters the back by the import of filter cover 9 through filter core 12 and flows out from outlet, filter cover 9 and lower cover 10 are by being threaded, and filter cover 9 is connected with blowdown coaxial valve 18 by rinse mouth contiguous block 15.Blowdown coaxial valve 18 is arranged on the sewage draining exit of filter, and when the filter inlet outlet pressure differential reached setting value, pneumatic actuator 1 drove connecting axle 8 drive filter core mounting flanges 14 through freewheel clutch 3 and turns to the sewage draining exit that communicates with blowdown coaxial valve 18.Position indicator 6 makes filter core mounting flange 14 accurately turn to sewage draining exit.
Differential pressure transmitter device 19 sent 1 rotation of signal control pneumatic actuator when above-mentioned regeneration filter reached the pressure differential resetting value in the filter core obstruction, drove rotating shaft cover 2, freewheel clutch 3,8 rotations of shaft coupling 5 drive connecting axles simultaneously.Filter core 12 is fixed on the filter core mounting flange 14 by connecting filter core fixed bar 13, and position indicator 6 is housed on the shaft coupling 5, by can control the position that filter core accurately turns to needs filtration near switch 16.Control blowdown coaxial valve 18 simultaneously and open, these coaxial valve characteristics are antipollution, have been applicable to particle, the heavily contaminated medium, and normally-open normally-close can freely be changed by control.
Above-mentioned regeneration filter is reasonable in design, and is simple in structure, realizes filter core self-cleaning function, automatic pollution discharge.The complete equipment major control point adopts pneumatic control, energy savings.Regeneration filter high strength all steel filter core, special filter screen structure can be smoothly with contaminant removal during backwash.Full automatic continuous water supply functional regeneration filter does not need shutdown just can clean removal of contamination automatically, has guaranteed the operate as normal of filter core, reaches the purpose of continuous feeding medium.Automatically identification filter screen cleannes because of the cleannes decline of filter core, reach when setting pressure reduction the hydraulic pressure of import and export, begin to wash filter screen while sewage automatically and in time discharge, and recover the cleannes of filter screen.Uniform 4 filter cores in space in the big regeneration filter cylinder body of filter space, big filter area only need the low frequency flushing, and the pressure loss is very little, stability of flow.Volume is little because this machine is to introduce advanced foreign technology, has taken full advantage of filter space.Has reliable wiper mechanism, the filter core flange of regeneration filter is to be made by high strength, high abrasion resisting material, and the filter core flange separates the turnover oral cavity, and filter core is contained in the clear water chamber, the filter core flange is fixed on the connecting axle by key simultaneously, thereby recoil mechanism is durable in use.The function of omnibearing removal of contamination, regeneration filter is provided with automatic cleaning function, the differential pressure controller of high accuracy sensitivity has been installed, the force value in monitoring turnover chamber, because stopping up filter core, slag causes that pressure differential reaches when setting value when two chambeies, the differential pressure controller output signal of telecommunication starts backpurge system, and impurity is discharged.After regeneration filter uses a period of time, to the solid matter at the bottom of the sedimentary deposit tank, can discharge by this machine below manual ball valve.When overhaul of the equipments, can also open the filter lower cover, the artificial interior bulky refuse of housing of further removing.Automatic cleaning function, the cleaning principle advanced person of this machine namely utilizes the hydraulic pressure of self to wash, and does not need to dispose in addition compressed air and recoil water system.Filter core is changed simple and convenient, and filter core is installed in the filter cover, backs out the filter lower cover and unloads the M12 bolt, can pull out replacing to filter core, the filter that need not disintegrate, electrical equipment control can be selected general time relay control, also can adopt the control of PLC variable program computer, can realize automation.
Claims (3)
1. regeneration filter, it comprises filter cover (9), filter lower cover (10) and filter core (12), it is characterized in that: it also comprises pneumatic actuator (1), position indicator (6), freewheel clutch (3) and blowdown coaxial valve (18), described pneumatic actuator (1) connects freewheel clutch (3) through rotating shaft cover (2), the freewheel clutch (3) that has position indicator (6) connects filter core fixed bar (13) by connecting axle (8), filter core (12) is fixed on the filter core mounting flange (14), medium filters the back by the import of filter cover (9) through filter core (12) and flows out from outlet, filter cover (9) and lower cover (10) are by being threaded, and filter cover (9) is connected with blowdown coaxial valve (18) by rinse mouth contiguous block (15).
2. a kind of regeneration filter according to claim 1, it is characterized in that: described blowdown coaxial valve (18) is arranged on the sewage draining exit of filter, when the filter inlet outlet pressure differential reached setting value, pneumatic actuator (1) drove connecting axle (8) drive filter core mounting flange (14) through freewheel clutch (3) and turns to the sewage draining exit that communicates with blowdown coaxial valve (18).
3. a kind of regeneration filter according to claim 1, it is characterized in that: described position indicator (6) makes filter core mounting flange (14) accurately turn to sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094183 CN203208775U (en) | 2013-03-01 | 2013-03-01 | Regeneration filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320094183 CN203208775U (en) | 2013-03-01 | 2013-03-01 | Regeneration filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208775U true CN203208775U (en) | 2013-09-25 |
Family
ID=49198349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320094183 Expired - Fee Related CN203208775U (en) | 2013-03-01 | 2013-03-01 | Regeneration filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203208775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107259A (en) * | 2018-10-30 | 2019-01-01 | 大连元利流体技术有限公司 | Backwash filter filter core cylinder axis Rotation angle location device |
-
2013
- 2013-03-01 CN CN 201320094183 patent/CN203208775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107259A (en) * | 2018-10-30 | 2019-01-01 | 大连元利流体技术有限公司 | Backwash filter filter core cylinder axis Rotation angle location device |
| CN109107259B (en) * | 2018-10-30 | 2023-09-29 | 大连元利流体技术有限公司 | Filter element cylinder shaft rotation angle positioning device of back flush filter |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20190301 |