CN105435517A - Automatic cleaning filter - Google Patents

Automatic cleaning filter Download PDF

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Publication number
CN105435517A
CN105435517A CN201510969830.XA CN201510969830A CN105435517A CN 105435517 A CN105435517 A CN 105435517A CN 201510969830 A CN201510969830 A CN 201510969830A CN 105435517 A CN105435517 A CN 105435517A
Authority
CN
China
Prior art keywords
filter core
filter
housing base
automatic cleaning
pallet
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.)
Pending
Application number
CN201510969830.XA
Other languages
Chinese (zh)
Inventor
纪艳青
孙玉清
刘卫鹏
徐俊彦
李淑贞
吕兴利
高少蕾
单发东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YANTAI ETDZ BOSEN TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
YANTAI ETDZ BOSEN TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YANTAI ETDZ BOSEN TECHNOLOGY DEVELOPMENT Co Ltd filed Critical YANTAI ETDZ BOSEN TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201510969830.XA priority Critical patent/CN105435517A/en
Publication of CN105435517A publication Critical patent/CN105435517A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/35Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/48Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

A related automatic cleaning filter comprises a shell, a shell cover and a shell pedestal, the shell pedestal is fixedly disposed at the bottom of the shell, and the shell cover is fixedly disposed at the top of the shell; the center of the upper surface of the shell pedestal is provided with a shaft sleeve, the upper surface of the shell pedestal is provided with a filter tank and a backwashing tank, and the lateral side of the shell pedestal is provided with a liquid inlet and a backwashing sewage-discharging port; the upper surface of the shell pedestal is provided with a filter-core pallet, the filter-core pallet is provided with multiple filter cores, the inner chamber of each filter core is communicated with the filter tank or the backwashing tank, and the top of each filter core is fixedly connected with a filter-core fixing disc; the filter-core pallet is fixedly connected with the filter-core fixing disc via a rotation shaft, and a gear motor drives the rotation shaft and the filter-core pallet to axially rotate; and the shell is provided with a clean-liquid outlet. The automatic cleaning filter is simple in integral structure, can simultaneously perform filtration and self cleaning, improves filtration and cleaning effects, can uninterruptedly work, and does not need manual maintenance, and the filter cores do not need replacing under normal working case.

Description

A kind of automatic cleaning strainer
Technical field
The present invention relates to a kind of being applicable to and remove the solid particle in low-viscosity media, the automatic cleaning strainer of especially low discharge, the use of high-lift lathe high pressure cooling unit.
Background technology
In the low discharge filtration faced by process of current main flow lathe; many employings in-line filter filters and carries out the filtration of terminal essence; a large amount of consumptive material all can be had to produce when using filter core to filter, the use cost of terminal use and environmental protection angle are considered it is all that huge cost is wasted.Good multiple filter all will rely on outside gas, clear water etc. to carry out the cleaning of filter, adds the input of equipment on the one hand, increases cost; On the other hand, also need to carry out after-treatment to the gas of filter rinsed and water, further increase cost, reduce efficiency.Again, existing effluent filter is all often need manually to carry out operating and cleaning, and labour intensity is large, and efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is to provide one can realize self-cleaning automatically, and can realize the automatic cleaning strainer of filtration while cleaning.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of automatic cleaning strainer, comprise housing, case lid and housing base, described housing base is fixed on the bottom of described housing, described case lid is fixed on the top of described housing, the center of described housing base upper surface is provided with axle sleeve, the upper surface of described housing base is provided with lautertuns and recoil washing trough, the side of described housing base is provided with the liquid inlet be connected with described lautertuns and the sewage backwash mouth be communicated with described recoil washing trough, in described housing, the upper surface of described housing base is provided with the filter core pallet of the circle that outer ring surface and described housing base seal, described filter core pallet is provided with multiple filter core, the inner chamber of described filter core is communicated with described lautertuns or described recoil washing trough, the top of described filter core is fixedly connected with filter core fixed disk, be fixedly connected with by rotating shaft between described filter core pallet with described filter core fixed disk, the bottom of described rotating shaft is passed and is fixed on described axle sleeve after stretching out the center of described filter core pallet, the top of described rotating shaft is passed successively and the center of stretching out described filter core fixed disk is fixedly connected with the output of reducing motor with after described case lid, described reducing motor drives described rotating shaft and described filter core pallet axial rotation, described rotating shaft and described case lid are tightly connected, described housing is provided with the outlet of clean liquid.
The invention has the beneficial effects as follows: by filter core pallet and filter core fixed disk, filter core is fixed in housing, by reducing motor driven rotary axle thus make filter core pallet and filter core fixed disk clamping filter core with described rotating shaft axial rotation, the inner chamber of each filter core is communicated with lautertuns or the washing trough that recoils respectively; After soiling solution to be filtered enters into lautertuns from liquid inlet, in the inner chamber entering the filter core be communicated with lautertuns, by entering in the chamber of housing after the filtration of filter core, then discharge from clean liquid outlet; When needs clean certain filter core, this filter core is rotated and is communicated with as recoil washing trough, a liquid part through filtering is discharged from clean liquid outlet, a part can from entering in the inner chamber of this filter core by this filter core, in this process backwash is carried out to the impurity be adsorbed on the inwall of filter core, the impurity swept away is discharged from sewage backwash mouth, completes the backwash of filter core; Overall structure of the present invention is simple, can realize filtering and self-cleaning is carried out simultaneously, raising filtration and the effect of cleaning, can non-stop run, without the need to manual maintenance, does not need more renew cartridge under normal operation.
On the basis of technique scheme, the present invention can also do following improvement.
Further, also comprise controller, block and noncontacting switch, described controller is connected with described reducing motor and described non-contact switch circuit respectively, described controller controls the opening and closing of described reducing motor, described controller receives the signal of described noncontacting switch transmission, and close described reducing motor upon receipt of the signals, described block fixed cover is at the top of described rotating shaft, in described case lid, it is protruding that described block is provided with the triggering identical with described filter core quantity, the protruding vertical top being located at described filter core one to one of described triggering, the trigger end of described noncontacting switch is inserted in described case lid and abuts with the described projection that triggers of on described block, when the described triggering projection of on described block abuts with the trigger end of described noncontacting switch, be communicated with described recoil washing trough with the inner chamber triggering protruding corresponding filter core described in this.
Adopt the beneficial effect of above-mentioned further scheme to be: by controller control to add speed motor opening and closing, realized by block and noncontacting switch, by filter core to be cleaned and recoil washing trough contraposition, achieving full-automatic filtration and backwash.
Further, also comprise the pressure-detecting device for detecting described liquid inlet liquid, described pressure-detecting device is connected with described controller circuitry, and when the force value that described pressure-detecting device detects is greater than the force value of setting, described controller controls described reducing motor and opens.
The beneficial effect of above-mentioned further scheme is adopted to be: pressure-detecting device is for detecting the hydraulic pressure of liquid inlet, in the process of filtering, due to the continuous filtration of filter core, certain impurity is deposited last time at the inwall of filter core, affect the filtration of liquid, thus make the hydraulic pressure in lautertuns increase, when hydraulic pressure rises to the pressure of setting, control reducing motor by controller to open, open the process of backwash.
Further, the center of described filter core pallet is provided with the centre bore passed for described rotating shaft, the hole wall of described centre bore is provided with stopper slot, described rotating shaft is provided with the limited block matched with described stopper slot, described limited block is fastened in described stopper slot, described filter core pallet is provided with the filter core holddown groove corresponding with the bottom of described filter core, and the bottom of described filter core is fastened in described filter core holddown groove, and the center of described filter core holddown groove is provided with the through hole with the inner space of described filter core.
Adopt the beneficial effect of above-mentioned further scheme to be: to be engaged with the stopper slot on the centre bore of filter core pallet by the limited block on rotating shaft, make the rotation of rotating shaft drive the rotation of filter core pallet; Filter core pallet is provided with the filter core holddown groove corresponding with the bottom of filter core, facilitates the location one by one of the through hole on the bottom of filter core and filter core holddown groove.
Further, cartridge seal pad is provided with between the bottom of described filter core and described filter core holddown groove.
Further, the described filter core holddown groove on described filter core pallet and the quantity of described filter core are four, and four described filter core holddown grooves are evenly located at the periphery of described centre bore.
The beneficial effect of above-mentioned further scheme is adopted to be: the quantity set of filter core is four, ensure that the efficiency of backwash, need not cross and carry out backwash frequently under the prerequisite not affecting filter efficiency.
Further, the internal diameter of the inner chamber of described filter core is reduced to top gradually by the bottom of described filter core.
Adopt the beneficial effect of above-mentioned further scheme to be: the internal diameter of the inner chamber of filter core is reduced to top gradually by the bottom of filter core, avoids turbulence and the adverse current of liquid, thus effectively reduces the pressure drop of liquid stream through filter, improve the cleaning efficiency of filter core.
Further, on the outer wall of described housing base, described liquid inlet place sealing be fixed with liquid inlet contiguous block, described liquid inlet contiguous block be provided be communicated with described liquid inlet enter liquid screwed hole, described pressure-detecting device is located on described liquid inlet contiguous block, enters in liquid screwed hole described in the detection head of described pressure-detecting device is located at.
Adopt the beneficial effect of above-mentioned further scheme to be: be provided with the setting party of the liquid inlet contiguous block into liquid screwed hole soiling solution pipe is connected to liquid inlet.
Further, on the outer wall of described housing base, described sewage backwash mouth place's sealing is fixed with backwash contiguous block, and described backwash contiguous block is provided with the backwash screwed hole be communicated with described sewage backwash mouth.
The beneficial effect of above-mentioned further scheme is adopted to be: the arranging of backwash contiguous block being provided with backwash screwed hole conveniently connects blow-off pipe.
Further, on the outer wall of described housing, the sealing of described clean liquid exit is fixed with clean liquid outlet contiguous block, and described clean liquid outlet contiguous block is provided with the clean liquid screwed hole with described clean liquid outlet.
The beneficial effect of above-mentioned further scheme is adopted to be: to be provided with that the clean liquid outlet contiguous block of clean liquid screwed hole is convenient connects the pipeline collecting clean liquid.
Further, the bottom of described housing base is provided with the base for fixing described housing base.
Adopt the beneficial effect of above-mentioned further scheme to be: the setting party of base housing base is fixed on other devices.
Further, the outer wall of described housing base is provided with the Pressure gauge for monitoring hydraulic pressure in described lautertuns.
The beneficial effect of above-mentioned further scheme is adopted to be: manometric setting can monitor hydraulic pressure in filter pocket in real time.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is 1/4th sectional views of stereochemical structure of the present invention;
Fig. 3 is the structural representation of housing base of the present invention;
Fig. 4 is the structural representation of liquid inlet contiguous block in the present invention;
Fig. 5 is the connection diagram of rotating shaft in the present invention, filter core pallet, filter core fixed disk and filter core.
In accompanying drawing, the list of parts representated by each label is as follows:
1, housing, 2, case lid, 3, housing base, 4, axle sleeve, 5, lautertuns, 6, recoil washing trough, 7, liquid inlet, 8, sewage backwash mouth, 9, filter core pallet, 10, filter core, 11, rotating shaft, 12, reducing motor, 13, clean liquid outlet, 14, filter core fixed disk, 15, block, 16, trigger protruding, 17, noncontacting switch, 18, pressure-detecting device, 19, centre bore, 20, stopper slot, 21, limited block, 22, filter core holddown groove, 23, through hole, 24, liquid inlet contiguous block, 25, enter liquid screwed hole, 26, backwash contiguous block, 27, backwash screwed hole, 28, clean liquid outlet contiguous block, 29, clean liquid screwed hole, 30, base, 31, sealing ring, 32, screw, 33, Pressure gauge, 34, cartridge seal pad, 35, nut.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the present invention includes housing 1, case lid 2 and housing base 3, described housing base 3 is fixed on the bottom of described housing 1 by screw 32, described case lid 2 is fixed on the top of described housing 1 by screw 32, the center of described housing base 3 upper surface is provided with axle sleeve 4, the upper surface of described housing base 3 is provided with lautertuns 5 and recoil washing trough 6, the side of described housing base 3 is provided with the liquid inlet 7 be connected with described lautertuns 5 and the sewage backwash mouth 8 be communicated with described recoil washing trough 6, the upper surface of described housing base 3 is provided with the filter core pallet 9 of the circle that outer ring surface and described housing base 3 seal, sealing ring 31 is provided with between described filter core pallet 9 and the inwall of described housing base 3, described filter core pallet 9 is provided with multiple filter core 10, the inner chamber of described filter core 10 is communicated with described lautertuns 5 or described recoil washing trough 6, the top of described filter core 10 is fixedly connected with filter core fixed disk 14, be fixedly connected with by rotating shaft 11 between described filter core pallet 9 with described filter core fixed disk 14, the bottom of described rotating shaft 11 is passed and after stretching out the center of described filter core pallet 9, be fixed by nut 35, sealing ring 31 is provided with between described nut 35 and described filter core pallet 9, the end winding support of its bottom is on described axle sleeve 4, the top of described rotating shaft 11 is passed successively and the center of stretching out described filter core fixed disk 14 is fixedly connected with the output of reducing motor 12 with after described case lid 2, described reducing motor 12 drives described rotating shaft 11 and described filter core pallet 9 axial rotation, described rotating shaft 11 is tightly connected with described case lid 2, described housing 1 is provided with clean liquid outlet 13.
Also comprise controller, block 15 and noncontacting switch 17, described controller is connected with described reducing motor 12 and described noncontacting switch 17 circuit respectively, described controller controls the opening and closing of described reducing motor 12, described controller receives the signal of described noncontacting switch 17 transmission, and close described reducing motor 12 upon receipt of the signals, described noncontacting switch 17 controls the cut out of described reducing motor 12, described block 15 fixed cover is at the top of described rotating shaft 11, in described case lid 2, described block 15 is provided with the triggering projection 16 identical with described filter core 10 quantity, described triggering protruding 16 is located at the vertical top of described filter core 10 one to one, the trigger end of described noncontacting switch 17 is inserted in and describedly with on described block 15 in described case lid 2 triggers projection 16 and abut, when the described triggering of on described block 15 protruding 16 abuts with the trigger end of described noncontacting switch 17, be communicated with described recoil washing trough 6 with the inner chamber triggering protruding 16 corresponding filter cores 10 described in this, described noncontacting switch 17 controls described reducing motor 12 by described controller and cuts out.
Also comprise the pressure-detecting device 18 for detecting described liquid inlet 7 hydraulic pressure, described pressure-detecting device 18 is connected with described controller circuitry, when the force value that described pressure-detecting device 18 detects is greater than the force value of setting, described controller controls described reducing motor 12 and opens.The outer wall of described housing base 3 is fixed with the liquid inlet contiguous block 24 be tightly connected with described liquid inlet 7 by screw 32, sealing ring 31 is provided with between the outer wall of the housing base 3 of described liquid inlet contiguous block 24 and described liquid inlet 7 periphery, described liquid inlet contiguous block 24 be provided be communicated with described liquid inlet 7 enter liquid screwed hole 25, described pressure-detecting device 18 is located on described liquid inlet contiguous block 24, enters in liquid screwed hole 25 described in the detection head of described pressure-detecting device 18 is located at.The outer wall of described housing base 3 is provided with the backwash contiguous block 26 be tightly connected with described sewage backwash mouth 8, be provided with sealing ring 31 between the outer wall of the housing base 3 of described backwash contiguous block 26 and described sewage backwash mouth 8 periphery, described backwash contiguous block 26 is provided with the backwash screwed hole 27 be communicated with described sewage backwash mouth 8.The outer wall of described housing 1 is provided with and exports the 13 clean liquid be tightly connected with described clean liquid and export contiguous block 28, be provided with sealing ring 31 between the outer wall that described clean liquid outlet contiguous block 28 and described clean liquid export the housing 1 of 13 peripheries, described clean liquid outlet contiguous block 28 is provided with and exports the 13 clean liquid screwed holes 29 be communicated with described clean liquid.
As shown in Figure 4, the center of described filter core pallet 9 is provided with the centre bore 19 passed for described rotating shaft 11, the hole wall of described centre bore 19 is provided with stopper slot 20, described rotating shaft 11 is provided with the limited block 21 matched with described stopper slot 20, described limited block 21 is fastened in described stopper slot 20, described filter core pallet 9 is provided with the filter core holddown groove 22 corresponding with the bottom of described filter core 10, the bottom of described filter core 10 is fastened in described filter core holddown groove 22, the center of described filter core holddown groove 22 is provided with the through hole 23 with the inner space of described filter core 10, cartridge seal pad 34 is provided with between the bottom of described filter core 10 and described filter core holddown groove 22.Described filter core holddown groove 22 on described filter core pallet 9 and the quantity of described filter core 10 are four, and four described filter core holddown grooves 22 are evenly located at the periphery of described centre bore 19.The internal diameter of the inner chamber of described filter core 10 is reduced to top gradually by the bottom of described filter core 10.The bottom of described housing base 3 is provided with the base 30 for fixing described housing base 3.
By filter core pallet 9 and filter core fixed disk 14, filter core 10 is fixed in housing 1, make filter core pallet 9 and filter core fixed disk 14 to clamp filter core 10 with described rotating shaft 11 axial rotation by reducing motor 12 driven rotary axle 11, the inner chamber of each filter core 10 is communicated with lautertuns 5 or the washing trough 6 that recoils respectively; After soiling solution to be filtered enters into lautertuns 5 from liquid inlet 7, in the inner chamber entering the filter core 10 be communicated with lautertuns 5, enter in the chamber of housing 1 after the filtration by filter core 10, then discharge from clean liquid outlet 13; When needs clean certain filter core 10, this filter core 10 is rotated and is communicated with as recoil washing trough 6, a liquid part through filtering is discharged from clean liquid outlet 13, a part can from entering in the inner chamber of this filter core 10 by this filter core 10, in this process backwash is carried out to the impurity be adsorbed on the inwall of filter core 10, the impurity swept away is discharged from sewage backwash mouth 8, completes the backwash of filter core 10; Overall structure of the present invention is simple, can realize filtering and self-cleaning is carried out simultaneously, raising filtration and the effect of cleaning, can non-stop run, without the need to manual maintenance, does not need more renew cartridge 10 under normal operation.By controller control to add speed motor opening and closing, realized by block 15 and noncontacting switch 17, by filter core to be cleaned 10 and recoil washing trough 6 contraposition, achieving full-automatic filtration and backwash.Pressure-detecting device 18 is for detecting the hydraulic pressure of liquid inlet 7, in the process of filtering, due to the continuous filtration of filter core 10, certain impurity is deposited last time at the inwall of filter core 10, affect the filtration of liquid, thus make the hydraulic pressure in lautertuns 5 increase, when hydraulic pressure rises to the pressure of setting, control reducing motor 12 by controller to open, open the process of backwash.Engaged with the stopper slot 20 on the centre bore 19 of filter core pallet 9 by the limited block 21 on rotating shaft 11, make the rotation of rotating shaft 11 drive the rotation of filter core pallet 9; Filter core pallet 9 is provided with the filter core holddown groove 22 corresponding with the bottom of filter core 10, facilitates the location one by one of the through hole 23 on the bottom of filter core 10 and filter core holddown groove 22.The quantity set of filter core 10 is four, ensure that the efficiency of backwash, need not cross and carry out backwash frequently under the prerequisite not affecting filter efficiency.The internal diameter of the inner chamber of filter core 10 is reduced to top gradually by the bottom of filter core 10, avoids turbulence and the adverse current of liquid, thus effectively reduces the pressure drop of liquid stream through filter, improves the cleaning efficiency of filter core 10.Be provided with the setting party of the liquid inlet contiguous block 24 into liquid screwed hole 25 soiling solution pipe is connected to liquid inlet 7.The arranging of backwash contiguous block 26 being provided with backwash screwed hole 27 conveniently connects blow-off pipe.Be provided with the convenient pipeline connecting the clean liquid of collection of clean liquid outlet contiguous block 28 of clean liquid screwed hole 29.The setting party of base 30 housing base 3 is fixed on other devices.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. an automatic cleaning strainer, it is characterized in that, comprise housing (1), case lid (2) and housing base (3), described housing base (3) is fixed on the bottom of described housing (1), described case lid (2) is fixed on the top of described housing (1), the center of described housing base (3) upper surface is provided with axle sleeve (4), the upper surface of described housing base (3) is provided with lautertuns (5) and recoil washing trough (6), the side of described housing base (3) is provided with the liquid inlet (7) be connected with described lautertuns (5) and the sewage backwash mouth (8) be communicated with described recoil washing trough (6), in described housing (1), the upper surface of described housing base (3) is provided with the filter core pallet (9) of the circle that outer ring surface and described housing base (3) seal, described filter core pallet (9) is provided with multiple filter core (10), the inner chamber of described filter core (10) is communicated with described lautertuns (5) or described recoil washing trough (6), the top of described filter core (10) is fixedly connected with filter core fixed disk (14), be fixedly connected with by rotating shaft (11) between described filter core pallet (9) with described filter core fixed disk (14), the bottom of described rotating shaft (11) is passed and is fixed on described axle sleeve (4) after stretching out the center of described filter core pallet (9), the top of described rotating shaft (11) is passed successively and the center of stretching out described filter core fixed disk (14) is fixedly connected with the output of reducing motor (12) afterwards with described case lid (2), described reducing motor (12) drives described rotating shaft (11) and described filter core pallet (9) axial rotation, described rotating shaft (11) and described case lid (2) are tightly connected, described housing (1) is provided with clean liquid outlet (13).
2. a kind of automatic cleaning strainer according to claim 1, it is characterized in that, also comprise controller, block (15) and noncontacting switch (17), described controller is connected with described reducing motor (12) and described noncontacting switch (17) circuit respectively, described controller controls the opening and closing of described reducing motor (12), described controller receives the signal that described noncontacting switch (17) transmits, and close described reducing motor (12) upon receipt of the signals, described block (15) fixed cover is at the top of described rotating shaft (11), in described case lid (2), described block (15) is provided with the triggering projection (16) identical with described filter core (10) quantity, described triggering protruding (16) is located at the vertical top of described filter core (10) one to one, the trigger end of described noncontacting switch (17) is inserted in trigger projection (16) described with on described block (15) in described case lid (2) and abuts, when the described triggering of on described block (15) protruding (16) abuts with the trigger end of described noncontacting switch (17), the inner chamber of the filter core (10) corresponding with triggering protruding (16) described in this is communicated with described recoil washing trough (6).
3. a kind of automatic cleaning strainer according to claim 2, it is characterized in that, also comprise the pressure-detecting device (18) for detecting described liquid inlet (7) hydraulic pressure, described pressure-detecting device (18) is connected with described controller circuitry, when the force value that described pressure-detecting device (18) detects is greater than the force value of setting, described controller controls described reducing motor (12) and opens.
4. a kind of automatic cleaning strainer according to any one of claims 1 to 3, it is characterized in that, the center of described filter core pallet (9) is provided with the centre bore (19) passed for described rotating shaft (11), the hole wall of described centre bore (19) is provided with stopper slot (20), described rotating shaft (11) is provided with the limited block (21) matched with described stopper slot (20), described limited block (21) is fastened in described stopper slot (20), described filter core pallet (9) is provided with the filter core holddown groove (22) corresponding with the bottom of described filter core (10), the bottom of described filter core (10) is fastened in described filter core holddown groove (22), the center of described filter core holddown groove (22) is provided with the through hole (23) with the inner space of described filter core (10).
5. a kind of automatic cleaning strainer according to claim 4, it is characterized in that, described filter core holddown groove (22) on described filter core pallet (9) and the quantity of described filter core (10) are four, and four described filter core holddown grooves (22) are evenly located at the periphery of described centre bore (19).
6. a kind of automatic cleaning strainer according to any one of claims 1 to 3, is characterized in that, the internal diameter of the inner chamber of described filter core (10) is reduced to top gradually by the bottom of described filter core (10).
7. a kind of automatic cleaning strainer according to any one of claims 1 to 3, it is characterized in that, on the outer wall of described housing base (3), described liquid inlet (7) place sealing be fixed with liquid inlet contiguous block (24), described liquid inlet contiguous block (24) be provided be communicated with described liquid inlet (7) enter liquid screwed hole (25).
8. a kind of automatic cleaning strainer according to any one of claims 1 to 3, it is characterized in that, on the outer wall of described housing base (3), described sewage backwash mouth (8) place sealing sealing be fixed with backwash contiguous block (26), described backwash contiguous block (26) is provided with the backwash screwed hole (27) be communicated with described sewage backwash mouth (8).
9. a kind of automatic cleaning strainer according to any one of claims 1 to 3, it is characterized in that, on the outer wall of described housing (1), described clean liquid outlet (13) place sealing is fixed with clean liquid outlet contiguous block (28), and described clean liquid outlet contiguous block (28) is provided with the clean liquid screwed hole (29) exporting (13) with described clean liquid and be communicated with.
10. a kind of automatic cleaning strainer according to any one of claims 1 to 3, is characterized in that, the bottom of described housing base (3) is provided with the base (30) for fixing described housing base (3).
CN201510969830.XA 2015-12-21 2015-12-21 Automatic cleaning filter Pending CN105435517A (en)

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CN112090115A (en) * 2020-09-15 2020-12-18 重庆工程职业技术学院 Linkage mechanism and high-adsorption-rate cage type oil-water separation device thereof
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CN112206594A (en) * 2020-10-12 2021-01-12 湖州师范学院求真学院 Air compressor machine of quick clearance of air filter
CN112221272A (en) * 2020-10-12 2021-01-15 湖州师范学院求真学院 Air compressor filter element cleaning method
CN113996181A (en) * 2021-11-29 2022-02-01 中量大黄山高质量发展研究院有限公司 Filter and enrichment equipment
CN115177994A (en) * 2022-08-11 2022-10-14 无锡市东泉环境科技有限公司 Large-area metal filter material folding filter element and filtering method thereof
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CN107376480A (en) * 2017-08-29 2017-11-24 中冶京诚工程技术有限公司 Filter element filtering device for dense salt waste water
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CN113996181A (en) * 2021-11-29 2022-02-01 中量大黄山高质量发展研究院有限公司 Filter and enrichment equipment
CN113996181B (en) * 2021-11-29 2024-02-27 中量大黄山高质量发展研究院有限公司 Filter and enrichment device
CN115177994A (en) * 2022-08-11 2022-10-14 无锡市东泉环境科技有限公司 Large-area metal filter material folding filter element and filtering method thereof
CN115970368A (en) * 2023-03-22 2023-04-18 江苏威泽智能科技股份有限公司 Filter equipment for digit control machine tool

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Application publication date: 20160330