CN201848150U - Magnetic filter unit and equipment comprising same - Google Patents
Magnetic filter unit and equipment comprising same Download PDFInfo
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- CN201848150U CN201848150U CN2010205472025U CN201020547202U CN201848150U CN 201848150 U CN201848150 U CN 201848150U CN 2010205472025 U CN2010205472025 U CN 2010205472025U CN 201020547202 U CN201020547202 U CN 201020547202U CN 201848150 U CN201848150 U CN 201848150U
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- permanent magnet
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- filter device
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Abstract
The utility model provides a magnetic filter unit comprising a magnetic filter gauze (1). The magnetic filter gauze (1) comprises a substrate layer (11) provided with a fluid channel, a magnet part (2) installed on the substrate layer (11), and a magnetism screening assembly used for screening the magnet part (2), and has a first status of shielding magnetism and a second status of releasing screened magnetism. With the structure, the magnetic filter unit can conveniently and effectively clear iron scraps and other magnetic absorption impurities attached on the magnetic filter unit, and effectively improve the working efficiency. The utility model also provides magnetic filtering equipment applying the magnetic filter unit.
Description
Technical field
The utility model relates to sedimeter, in particular to a kind of magnetic filter device and comprise its equipment.
Background technology
In engineering machinery, the cleannes of hydraulic system are very important quality index, if not up to standard, can cause systemic contamination, and the cleannes of hydraulic jack directly influence the cleannes of host hydraulic system.In oil cylinder parts process, the residual a large amount of little iron filings of meeting, greasy dirt adhere to inner wall of cylinder, must remove by cleaning machine.At present mainly adopt water-base cleaning liquid to clean, cleaning fluid is through the circulation of individual layer bag filter, will utilize behind the little iron filings that wash away, the oil removal again.This kind individual layer pocket type filter type efficient is lower, and a large amount of little iron filings, greasy dirt stick in the filter bag, removes difficulty, and easily causes obstruction, the breakage of filter bag.Because the individual layer pocket type is filtered into single layer filter, filtering accuracy is poor, cleaning fluid can't be filled into required precision, brings hidden danger for the quality of hydraulic jack.
At notification number is " CN201308790Y ", the day for announcing is " on September 16th, 2009 ", name is called in the Chinese utility model patent file of " filtration of secondary industry water; deironing system ", a kind of filtration of secondary industry water is disclosed, the deironing system, a kind of filtration of industry water is provided in this system, deironing apparatus, the mode that adopts guard to combine with bar magnet is filtered industry water, it is low effectively to have improved single layer filter bag filtration efficient, the contaminant removal difficulty, filter bag easily stops up and damaged problem, good iron removal effect, and be convenient to this filter taking-up is cleared up.But in the process that filter is cleaned, because the existence of the magnetic of bar magnet itself, brought a lot of inconvenience for the cleaning work of iron filings.
The utility model content
Main purpose of the present utility model is to provide a kind of magnetic filter device, to solve magnetic filter device when taking out cleaning from filter plant, owing to the existence of magnetic, and is difficult to adsorb the problem that iron filings are thereon removed.
According to an aspect of the present utility model, a kind of magnetic filter device is provided, comprise magnetic filtration screen, magnetic filtration screen comprises base layer, has the fluid passage; Magnet portion is installed on the base layer; The magnetic shield assembly is used to shield the magnetic of magnet portion, and has first state of shielding magnetic and second state of removing shielding magnetic.
Further, the magnetic shield assembly comprises magnetic shielding board, is arranged on the both sides that cover magnet portion on the described base layer.
Further, magnet portion comprises the permanent magnet holder, is arranged in the base layer; Permanent magnet is arranged in the permanent magnet holder.
Further, the permanent magnet holder is cylindrical, base layer has the cylindrical slotted hole of putting into for described permanent magnet holder, and the both sides up and down of cylindrical slotted hole have and the extraneous breakthrough part that communicates, and forms barricade mount pad groove in the part toward the outer side of breakthrough part; Also have the through hole that passes through for filtrate on the base layer.
Further, the permanent magnet holder is provided with the rotary stopper groove, and permanent magnet holder installation site corresponding site is provided with the rotary stopper pin-and-hole on the base layer.
Further, the permanent magnet holder is provided with the through hole that adapts with the permanent magnet shape, and permanent magnet is installed in the through hole.
Further, permanent magnet is the permanent magnetism plug, and the permanent magnetism plug is a cuboid, is riveted in the permanent magnet holder, and magnetic shielding board is provided with corresponding to the permanent magnetism plug.
Further, the external port of permanent magnet holder is provided with the magnetic force mask switch, is used for the rotating permanent magnet holder.
Further, the permanent magnet holder is separately positioned on the base layer both sides.
Further, be provided with filter membrane below the base layer, the centre is provided with the installing hole that is used to install the filter extraction unit.
According on the other hand of the present utility model, a kind of Magnetic filtration device equipment is provided, comprise filter box, case lid, and locking device also comprise above-mentioned any magnetic filter device.
Further, this Magnetic filtration device equipment also comprises the liquid storing part that is arranged on the filter box downstream, and liquid storing part comprises liquid reserve tank and be arranged on submerged pump on the liquid reserve tank that liquid reserve tank is connected with filter box.
Pass through the utility model, adopt a kind of magnetic filter device, this magnetic filter device comprises the base layer with fluid passage, be installed in the magnet portion on the base layer, and the magnetic that is used to shield magnet portion, and have first state of shielding magnetic and the magnetic shield assembly of removing second state of shielding magnetic.When the magnetic shield assembly was in second state of removing shielding magnetic, the iron filings fragment in the absorption filtrate prevented that filter membrane from being damaged by iron filings effectively.When magnetic filtration screen is cleared up, the magnetic shield assembly is adjusted to first state of shielding magnetic, at this moment, because the magnetic conductively-closed of magnetic filter device, the absorption that the magnetic adsorptivity impurity of absorption iron filings thereon loses magnetism, can be eliminated from magnetic filter device very easily, improve the cleaning efficiency of impurity such as iron filings greatly.According to the utility model, also adopted a kind of Magnetic filtration device equipment, this Magnetic filtration device equipment comprises any one above-mentioned magnetic filter device.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Magnetic force distribution schematic diagram when Fig. 1 shows magnetic shield assembly according to embodiment of the present utility model and is in the magnetic force shielding;
Fig. 2 shows the base layer partial sectional view according to the magnetic filter device of embodiment of the present utility model;
Fig. 3 shows the structural representation of looking up according to Fig. 2 of embodiment of the present utility model;
Fig. 4 shows the broken section structural representation according to the permanent magnet holder installation position of embodiment of the present utility model;
Fig. 5 shows the structural representation according to the magnet of embodiment of the present utility model;
Magnetic force distribution schematic diagram when Fig. 6 shows magnetic shield assembly according to embodiment of the present utility model and is in magnetic force and removes shielding;
Fig. 7 shows the cross-sectional view according to the rotary stopper groove place of the permanent magnet holder of embodiment of the present utility model;
Fig. 8 shows the permanent magnet installation position cross-sectional view according to the permanent magnet holder of embodiment of the present utility model;
Fig. 9 shows the structural representation according to the Magnetic filtration device equipment of another embodiment of the present utility model.
The specific embodiment
Hereinafter will describe the utility model with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of magnetic filter device according to embodiment of the present utility model comprises magnetic filtration screen 1, and this magnetic filtration screen 1 comprises the base layer 11 with fluid passage, be installed in the magnet portion 2 on the base layer 11, and the magnetic shield assembly, this magnetic shield assembly has first state of shielding magnetic and second state of removing shielding magnetic, can be used for shielding when needed the magnetic of magnet portion 2.A kind of optimal way as present embodiment, this magnetic shield assembly comprises magnetic shielding board 12, magnetic shielding board 12 is made for the material of maskable magnetic, be arranged on the base layer 11, and be covered in the both sides of magnet portion 2, make it when being in the magnetic shield state, to mask effectively the magnetic of magnet portion 2.
As Fig. 5, Fig. 6, Fig. 7, shown in Figure 8, as a kind of optimal way according to embodiment of the present utility model, permanent magnet holder 14 is selected cylindrical structure for use, accordingly, the cylindrical slotted hole 16 of the perforate on the base layer 11 for adapting with the shape of permanent magnet holder 14.Have the through hole that adapts with permanent magnet 13 shapes in the middle part, side of permanent magnet holder 14, so that permanent magnet 13 can be placed in the permanent magnet holder 14.As a kind of optimal way of present embodiment, permanent magnet 13 is the permanent magnetism plug, and the permanent magnetism plug is a rectangular structure, is riveted in the permanent magnet holder 14, and the position of magnetic shielding board 12 on base layer 11 should be able to cover whole permanent magnetism plug.
For the position of permanent magnet holder 14 in base layer 11 limited, prevent from when adjusting the magnetic force masked state, to produce inordinate rotation, it is unstable that the magnetic force shielding is occurred, permanent magnet holder 14 is provided with rotary stopper groove 19, the corresponding site of permanent magnet holder 14 installation sites is provided with rotary stopper pin-and-hole 20 on base layer 11, during installation, stopper slot 19 is corresponding with limit pin hole 20 positions, insert position-limitting pin then, can effectively control the rotation of permanent magnet holder 14, realize stable magnetic force masked state or magnetic force shielding disarm state.External port at permanent magnet holder 14 is provided with magnetic force mask switch 15, can be used for rotating permanent magnet holder 14, so that can adjust second state that the magnetic shield assembly is in first state of shielding magnetic or removes shielding magnetic.As a kind of preferred implementation, magnetic force mask switch 15 revolves mouth for the magnetic force mask switch of the interior hexagonal configuration of the external port that is arranged on permanent magnet holder 14.
In the filter of reality, when the profile of screen pack is big, then the area of base layer 11 is also bigger, at this moment, want to make magnetic filter device when work, magnetic suction-operated preferably to be arranged, need magnet portion 2 can effectively influence 11 pairs of iron filings of base layer and adsorb, like this, need permanent magnetism plug length longer, then corresponding, the length of permanent magnet holder 14 is also very long, and one-sided perforate causes perforate darker, be unfavorable for punching on the one hand, also be unfavorable for the processing of permanent magnet holder 14 and permanent magnetism plug on the other hand, therefore, can be in the perforate simultaneously of the two sides of base layer 11, as preferred embodiment, two STHs are symmetrical arranged.
Be provided with filter membrane 21 below base layer 11, filter membrane 21 is a double-decker, and after base layer filtered out iron filings, filter membrane 21 can filter other non-magnetic impurity effectively, realizes filter effect preferably.For convenient when placing or extract magnetic filter device, be provided with the installing hole 22 that the filter extraction unit is installed in the centre of magnetic filter device, installing hole 22 is screwed hole preferably, can in this screwed hole, install and have corresponding externally threaded extraction bracelet, perhaps other forms of extraction element.
As shown in Figure 6, when magnetic filter device is in running order, the rotation magnetic force mask switch revolves mouth, make the magnetic shield assembly be in second state of removing the magnetic force shielding, at this moment, magnetic shielding board 12 can not cover the magnetic line of force of permanent magnetism plug 13, under the effect of permanent magnetism plug 13, magnetic impurity such as iron filings are attracted on the base layer 11, and non-magnetic impurity and filtrate are then flow through the filtrate through hole 18 from base layer 11.Because base layer 11 is arranged with filter membrane 21, be filtered during non-magnetic impurity process filter membrane 21, by adjusting the filtering accuracy of filter membrane 21, can obtain the clean solution of required precision.
As shown in Figure 1, when the abundant iron filings equimagnetic adsorptivity impurity of absorption need be cleared up on the magnetic filter device, magnetic filter device is taken out from filtrate, the rotation magnetic force mask switch revolves mouth then, make the magnetic shield assembly be in first state of magnetic force shielding, this moment is because the effect of magnetic shielding board 12, the magnetic line of force of permanent magnetism plug 13 is blocked, magnetic on the magnetic filter device disappears, can not produce suction-operated to iron filings equimagnetic adsorptivity impurity, can be easily clear up, solve current magnetic filter device effectively and be difficult to problem that absorption impurity such as iron filings are thereon cleared up fast and effectively absorption impurity such as iron filings thereon.
As shown in Figure 9, the Magnetic filtration device equipment according to another embodiment of the present utility model comprises filter box 3, and case lid 4, and locking device 5 also comprise above-mentioned any one magnetic filter device.This equipment also comprises the liquid storing part that is arranged on filter box 3 downstreams, and liquid storing part comprises liquid reserve tank 6 and be arranged on submerged pump 7 on the liquid reserve tank 6 that liquid reserve tank 6 is connected with filter box 3.Preferably, case lid 4 is the sealing case lid.
During use, be full of liquid reserve tank 6 with clean cleaning fluid, this filter plant is linked to each other with cleaning machine cleaning fluid circulating box liquid outlet A, extract liquid reserve tank 6 out by submerged pump 7, and the cleaning fluid of extracting out sent from the C mouth, make and make the generation negative pressure in the liquid reserve tank 6, form siphon, cleaning fluid in the filter box 3 enters in the liquid reserve tank 6 by the B mouth, thereby in filter box 3, produce negative pressure, making needs filter liquide to suck in the filter box 3 of this filter plant through the A mouth, and little iron filings wherein flow to filter membrane 21 after magnetic filter device absorption, obtain the clean liquid of required filtering accuracy after the filtration.Preferably, also be provided with the multistage filtering film below magnetic filtration screen, the multistage filtering film is the filter membrane with double medium filtration structure, can make filter plant have better filter effect.
Because submerged pump 7 is arranged on the downstream of filter box 3, when submerged pump 7 with liquid reserve tank 6 in liquid when extracting out, because the active force that negative pressure produces acts directly on the liquid reserve tank 6, because the existence of siphonage, can need not too big pressure, just can guarantee that liquid flows into filter box 3 from the cleaning fluid circulating box, avoided effectively the pump housing is arranged on filter box 3 upstreams, and the pressure by the pump housing when liquid extrude in the filter box 3 because the excessive phenomenon that causes filter box 3 to blast of pressure has improved production security.And adopt submerged pump 7, and have axle envelope no liquid and splash, move quiet noiselessness, without advantages such as diversion just can start.
In sum, comprise base layer 11 with fluid passage according to magnetic filter device of the present utility model, be installed in the magnet portion 2 on the base layer 11, and the magnetic that is used to shield magnet portion 2, and have first state of shielding magnetic and the magnetic shield assembly of removing second state of shielding magnetic.In the time need clearing up to the iron filings equimagnetic adsorptivity impurity on the magnetic filter device, the magnetic shield assembly is adjusted into first state of shielding magnetic, magnetic filter device is lost magnetism, can remove the iron filings impurity on it very easily.Also provide a kind of Magnetic filtration device equipment according to the utility model in addition, comprise filter box 3, case lid 4, and locking device 5, and above-mentioned any one magnetic filter device, the liquid storing part that also comprises filter box 3 downstreams, liquid storing part comprise liquid reserve tank 6 and are arranged on submerged pump 7 on the liquid reserve tank 6 that liquid reserve tank 6 is connected with filter box 3.This structure makes between liquid reserve tank 6 and the filter box 3 and forms siphon, can effectively reduce the pressure that filter box 3 bears, and improves the stability and the durability degree of equipment.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (12)
1. a magnetic filter device comprises magnetic filtration screen (1), it is characterized in that, described magnetic filtration screen (1) comprising:
Base layer (11) has the fluid passage;
Magnet portion (2) is installed on the described base layer (11);
The magnetic shield assembly is used to shield the magnetic of described magnet portion (2), and has first state of shielding magnetic and second state of removing shielding magnetic.
2. magnetic filter device according to claim 1 is characterized in that, described magnetic shield assembly comprises:
Magnetic shielding board (12), described magnetic shielding board (12) are arranged on described base layer (11) and go up the both sides that cover described magnet portion (2).
3. magnetic filter device according to claim 2 is characterized in that, described magnet portion (2) comprising:
Permanent magnet holder (14) is arranged in the described base layer (11);
Permanent magnet (13), described permanent magnet (13) is arranged in the described permanent magnet holder (14).
4. magnetic filter device according to claim 3 is characterized in that,
Described permanent magnet holder (14) is cylindrical, described base layer (11) has the cylindrical slotted hole of putting into for described permanent magnet holder (14) (16), the both sides up and down of described cylindrical slotted hole (16) have and the extraneous breakthrough part that communicates, and form barricade mount pad groove (17) in the part toward the outer side of described breakthrough part;
Also have the through hole (18) that passes through for filtrate on the described base layer (11).
5. magnetic filter device according to claim 3 is characterized in that,
Described permanent magnet holder (14) is provided with rotary stopper groove (19), and the above permanent magnet holder (14) installation site corresponding site of described base layer (11) is provided with rotary stopper pin-and-hole (20).
6. magnetic filter device according to claim 3 is characterized in that,
Described permanent magnet holder (14) is provided with the through hole that adapts with described permanent magnet (13) shape, and described permanent magnet (13) is installed in the described through hole.
7. magnetic filter device according to claim 6 is characterized in that,
Described permanent magnet (13) is the permanent magnetism plug, and described permanent magnetism plug is a cuboid, is riveted in the described permanent magnet holder (14), and described magnetic shielding board (12) is provided with corresponding to described permanent magnetism plug.
8. magnetic filter device according to claim 3 is characterized in that,
The external port of described permanent magnet holder (14) is provided with magnetic force mask switch (15), is used to rotate described permanent magnet holder (14).
9. magnetic filter device according to claim 3 is characterized in that,
Described permanent magnet holder (14) is separately positioned on described base layer (11) both sides.
10. magnetic filter device according to claim 3 is characterized in that,
Be provided with filter membrane (21) below the described base layer (11), the centre is provided with the installing hole (22) that is used to install the filter extraction unit.
11. a Magnetic filtration device equipment comprises filter box (3), case lid (4), and locking device (5) is characterized in that, also comprise each described magnetic filter device in the claim 1～10.
12. Magnetic filtration device equipment according to claim 11 is characterized in that, also comprises:
Be arranged on the liquid storing part in described filter box (3) downstream, described liquid storing part comprises liquid reserve tank (6) and is arranged on submerged pump (7) on the described liquid reserve tank (6) that described liquid reserve tank (6) is connected with described filter box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205472025U CN201848150U (en) | 2010-09-29 | 2010-09-29 | Magnetic filter unit and equipment comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205472025U CN201848150U (en) | 2010-09-29 | 2010-09-29 | Magnetic filter unit and equipment comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201848150U true CN201848150U (en) | 2011-06-01 |
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ID=44090565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205472025U Expired - Fee Related CN201848150U (en) | 2010-09-29 | 2010-09-29 | Magnetic filter unit and equipment comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201848150U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772947A (en) * | 2012-07-12 | 2012-11-14 | 东北大学 | Turn-off passive magnetic filter |
-
2010
- 2010-09-29 CN CN2010205472025U patent/CN201848150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772947A (en) * | 2012-07-12 | 2012-11-14 | 东北大学 | Turn-off passive magnetic filter |
| CN102772947B (en) * | 2012-07-12 | 2014-10-08 | 东北大学 | Turn-off passive magnetic 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 |
Granted publication date: 20110601 Termination date: 20140929 |
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| EXPY | Termination of patent right or utility model |