CN112138460B - Cover-lifting demagnetizing filter - Google Patents
Cover-lifting demagnetizing filter Download PDFInfo
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- CN112138460B CN112138460B CN202011066681.3A CN202011066681A CN112138460B CN 112138460 B CN112138460 B CN 112138460B CN 202011066681 A CN202011066681 A CN 202011066681A CN 112138460 B CN112138460 B CN 112138460B
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- filter
- arc
- cover plate
- cover
- wall
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- 239000012535 impurity Substances 0.000 claims abstract description 23
- 230000005347 demagnetization Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000011148 porous material Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 229910052742 iron Inorganic materials 0.000 description 12
- 239000002609 medium Substances 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/06—Filters making use of electricity or magnetism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention belongs to the field of building pipelines, and particularly relates to a magnetic filter for filtering a pipeline medium. The utility model provides a lift and cover demagnetization filter, includes a filter upper cover to and the filter lower part of the body of fixing is connected with the filter upper cover, the outer wall of the body of the filter lower part of the body hug closely and have an arc apron, arc apron inboard is equipped with magnet, arc apron and filter upper cover or the outer wall of the body of the filter lower part of the body are fixed through pivot structure. The magnetic arc-shaped cover plate is arranged outside the filter main body, so that the magnetic area and the impurity adsorption capacity are greatly improved, the service life of the magnet is prolonged, the arc-shaped cover plate has the functions of heat insulation protection and a rotary wrench, and the magnetic arc-shaped cover plate is novel in structure, practical in design and high in market popularization value.
Description
Technical Field
The invention belongs to the field of building pipelines, and particularly relates to a magnetic filter for filtering a pipeline medium.
Background
In the building pipeline, an aqueous medium or a water and glycol solution medium and the like are contacted with the pipeline device for a long time. Along with pipeline oxygen permeability and impurity entering to and the ageing corruption of device, particle impurity and iron scaling thing can appear in the medium, and can adhere to on valve, tubular product, boiler, radiator etc. cause the pipeline flow to reduce and block up even, and the plumbing installation became invalid, especially on building heating, heat supply pipeline, can lead to heating efficiency low, and the heat supply transmission is obstructed.
The filter in the prior art adopts a magnetic rod and filter screen structure in a main body, such as an octagonal positioning magnetic filter disclosed in publication No. CN110560264A, and can effectively remove fine iron impurities and particle impurities. In the course of the work, iron impurity can be along with flowing the medium and constantly adsorb on the bar magnet, be covered with the bar magnet outer wall, and continuous bodiness, and too big until iron impurity pile up volume, peripheral magnetic adsorption power is little, can't adsorb till. The magnetic filter needs to be cleaned periodically.
At present, a magnetic filter mainly adopts a magnetic bar structure, and has some defects, one of which is as follows: the contact surface of the magnetic bar structure and the pipeline medium is too small, so that the accumulation of iron impurities is avoided, and frequent cleaning and maintenance are required; secondly, the magnetic rod is arranged in the filter body, so that the disassembly and the assembly are troublesome; thirdly, the magnet is heated and the magnetism is easily degraded.
Disclosure of Invention
Aiming at the existing situation, the invention provides a cover-lifting demagnetizing filter, which can improve the adsorption area and the adsorption quantity of iron impurities by times under the condition of keeping the volume of the filter not to change much, simplify the demagnetizing cleaning operation, have simple operation and prolong the service life of a magnet.
In order to achieve the purpose, the invention adopts the following technical scheme:
The utility model provides a lift and cover demagnetization filter, includes a filter upper cover to and the filter lower part of the body fixed with filter upper cover connection, the filter lower part of the body outer wall hug closely an arc apron, arc apron inboard is equipped with magnet, arc apron and filter upper cover or filter lower part of the body outer wall pass through the pivot structure fixed.
The scheme of the invention can also be as follows:
convex pins are symmetrically arranged on two sides of the outer wall of the upper cover of the filter or the lower body of the filter, and the convex pins and the bolt holes in the upper end of the arc-shaped cover plate can be rotationally fixed.
The filter lower part of the body outer wall bilateral symmetry be equipped with protruding round pin, protruding round pin and arc apron lower extreme bolt hole rotatable fixed, arc apron upper end is equipped with fixed knot and constructs.
The arc-shaped cover plate is of a semicircular pipe structure, and the rear end of the bolt hole is cut down to form a concave part.
The arc-shaped cover plate pulls the lower body of the filter to rotate through the rotating shaft structure.
More than two magnets are uniformly distributed on the arc-shaped cover plate.
The magnet is provided with an arc-shaped structure matched with the outer wall of the lower body of the filter.
A filter screen is fixed between the upper cover of the filter and the lower body of the filter, and the bottom of the filter screen is provided with an impurity circulation pore canal.
The filter screen is of a double-layer structure and comprises a fine filter screen and a filter screen support frame.
The side edge of the upper cover of the filter is provided with a water inlet, and the upper part of the upper cover of the filter is provided with a water outlet, so that a side-in and top-out structure is formed.
According to the cover-lifting demagnetizing filter, the magnets are arranged on the inner wall of the filter, the magnetized area is greatly increased compared with that of a traditional copper bar, and the cover plate can be lifted to demagnetize the filter, so that the attached iron impurities slide to the bottom, and the cleaning operation is simple and convenient. The arc apron still has thermal-insulated protection and rotatory spanner's effect, and product novel structure, the practical in design has market spreading value.
Drawings
FIG. 1 is a perspective view of a lift-off demagnetizing filter of the first embodiment;
fig. 2 is a schematic perspective view of an arc-shaped cover plate according to the first embodiment;
FIG. 3 is a schematic cross-sectional view illustrating an operating state of the lift-off demagnetizing filter of the first embodiment;
FIG. 4 is a schematic perspective exploded view of a lift-off demagnetizing filter of the first embodiment;
fig. 5 is a schematic perspective view of a cover-lifting demagnetizing filter of the second embodiment;
fig. 6 is a schematic perspective view of a lift-off cover demagnetizing filter according to the third embodiment.
In the figure: the filter comprises an upper cover 1 of the filter, a water inlet 11, a water outlet 12, a loose joint connecting cap 13, an opening and closing ball valve 14, a lower body 2 of the filter, an arc-shaped cover plate 3, a magnet 30, a bolt hole 31, a rotating shaft structure 33, an arc-shaped structure 34, a cover plate edge 35, a cover convex handle part 36, a fixing structure 39, a filter screen 4, an impurity circulation pore channel 40, a filter screen support frame 41, a fine filter screen 42, iron impurities 5 and a blow-down valve 6.
Detailed Description
The preferred embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in the first preferred embodiment shown in the attached figures 1 to 4, a cover-lifting demagnetizing filter comprises a filter upper cover 1 and a filter lower body 2 connected and fixed with the filter upper cover 1, wherein the outer wall of the filter lower body 2 is tightly attached to an arc-shaped cover plate 3, a magnet 30 is arranged on the inner side of the arc-shaped cover plate 3, and the arc-shaped cover plate 3 is fixed with the filter upper cover 1 or the outer wall of the filter lower body 2 through a rotating shaft structure 33. In the drawing of this embodiment, the arc-shaped cover plate 3 is fixed to the outer wall of the filter upper cover 1 through the rotating shaft structure 33.
The filter is generally cylindrical, and the filter upper cover 1 and the filter lower body 2 are connected through threads or can be fixedly connected through a clamping groove or a bolt structure. The side of the filter upper cover 1 is provided with a water inlet 11, the upper axle center is provided with a water outlet 12, and a pipeline medium side-in and side-out structure is formed. The side-in and top-out structure is convenient for connecting the filter with the wall-mounted furnace, and the loose joint connecting cap 13 on the upper cover 1 of the filter can be directly butted with an external thread of the wall-mounted furnace; the water inlet 11 can be provided with an opening and closing ball valve 14, so that the connection with the wall-mounted furnace is simplified. The water inlet 11 may also be provided on the filter lower body 2.
The two sides of the outer wall of the filter upper cover 1 or the filter lower body 2 are symmetrically provided with convex pins 10, the convex pins 10 are rotatably fixed with the bolt holes 31 at the upper end of the arc cover plate 3, and the convex pins 10 of the embodiment are arranged on the filter upper cover 1. The boss pin 10 and the latch hole 31 form a rotation shaft structure 33. The shaft structure 33 may also be a rivet fixing method, a screw fixing method, or the like.
The arc cover plate 3 is a semi-circular pipe structure, and the rear end of the bolt hole 31 is cut down to form a concave part 32. The concave portion 32 solves the problem of spatial jamming when the arc-shaped cover plate 3 is turned up. The arc cover plate 3 has a large turning angle, the smaller the magnetic influence on the filter lower body 2 is, the iron impurities 5 attached to the inner wall of the filter lower body 2 can be demagnetized and fall off and are discharged along with the blow-down valve 6. This application adopts arc apron 3 structure, with magnet setting in the filter main part outside, still is equipped with epitaxial protruding handle part 36 in arc apron 3 bottom, lifts and to demagnetize easy operation.
More than two magnets 30 are uniformly distributed on the arc-shaped cover plate 3. In this embodiment, the arc cover 3 wraps the filter lower body 2 by 180 degrees and is provided with four magnets 30. The arc-shaped cover plate 3 can exceed the range of 180 degrees by extending the cover plate edge 35, more magnets 30 are arranged, and the attachment area of the iron impurities 5 is increased; the arc-shaped cover plate 3 can also reduce the wrapping angle to form an angle smaller than 180 degrees.
The general magnet adopts the cylindrical shape, and the farther away from the magnet, the poorer the magnetism, and the magnet 30 of this application has kept apart the wall thickness distance and the structure clearance of the filter lower part of the body 2, and for the reinforcing magnetism, magnet 30 is equipped with the outer wall complex arc structure 34 of the filter lower part of the body 2. The magnet 30 adopting the arc-shaped structure 34 enhances the adsorption of iron impurities, and meanwhile, the body is more attractive.
The existing magnetic filter generally has a problem that the filter upper cover 1 or the filter lower body 2 is unscrewed to clean and maintain the inside, and a special wrench is needed because a main body with a diameter of more than 50 mm is general and a special disassembling tool is not difficult to open. The utility model provides an effect of spanner can also be played to 3 structures of arc apron, wrenches filter upper cover 1 or the filter lower part of the body 2 rotation through pivot structure 33, the convenient problem of having solved magnetic filter and dismantling.
Magnetic filter is used for building heating, heat supply occasion, and filter major structure exposes in the outside, and carelessly touching probably scalds skin, and the arc apron 3 of this application wraps up the filter main part openly, can effectively completely cut off the heat transfer through magnet 30, arc apron 3 and the clearance of the filter lower part of the body 2, solves and scalds the hidden danger.
In addition, the problem of magnetic fading can be effectively relieved. Because the magnetism of the magnet is easy to fade at high temperature, the magnet 30 is arranged outside the main body, the temperature is effectively reduced, and the service life of the magnet is prolonged.
As shown in fig. 3 and 4, a filter screen 4 is fixed between the upper cover 1 and the lower body 2, and the bottom of the filter screen 4 is provided with an impurity passage 40. The demagnetized and dropped iron impurities 5 are discharged to the outside through the impurity flow passage 40 and the blow-off valve 6. The impurity circulation duct 40 solves the problems of the fixing and pollution discharge structure of the filter screen 4.
The filter screen 4 is a double-layer structure including a fine filter screen 42 and a filter screen support 41. The structure of the impurity flow channel 40 is realized through the double-layer structure design; and the whole structure of the filter screen 4 is strengthened, and the problem of deformation under water pressure and high temperature is effectively prevented.
Referring to fig. 5, a second preferred embodiment is substantially the same as the first preferred embodiment. The utility model provides a lift and cover demagnetization filter, includes a filter upper cover 1 to and the filter lower part of the body 2 of being connected fixedly with filter upper cover 1, the filter lower part of the body 2 outer wall hug closely an arc apron 3, arc apron 3 inboard is equipped with magnet 30, arc apron 3 is fixed through pivot structure 33 with filter lower part of the body 2 outer wall.
Under the working state, the arc-shaped cover plate 3 is attached to the lower body 2 of the filter under the action of gravity, and generates adsorption magnetism on the inner wall of the lower body 2 of the filter.
In the embodiment, the rotating shaft structure 33 adopts a structure that the convex pin 10 is matched with the bolt hole 31, and the bolt hole 31 is in an L shape, so that the problem of space limitation when the arc-shaped cover plate 3 is lifted can be solved. The arc cover plate 3 is a semi-circle pipe structure, the rear end of the bolt hole 31 is cut down to form a concave part 32, and the flip angle can be further increased.
Referring to fig. 6, a third preferred embodiment is shown, which is substantially the same as the first preferred embodiment. The utility model provides a lift and cover demagnetization filter, includes a filter upper cover 1 to and the filter lower part of the body 2 of being connected fixedly with filter upper cover 1, the filter lower part of the body 2 outer wall hug closely and have an arc apron 3, arc apron 3 inboard is equipped with magnet 30, arc apron 3 is fixed through pivot structure 33 with filter lower part of the body 2 outer wall.
The two sides of the outer wall of the lower body 2 of the filter are symmetrically provided with convex pins 10, the convex pins 10 and the bolt holes 31 at the lower end of the arc-shaped cover plate 3 can be rotationally fixed, and the upper end of the arc-shaped cover plate 3 is provided with a fixing structure 39. The fixing structure 39 in the embodiment adopts a magnet adsorption structure, so as to solve the problem that the arc-shaped cover plate 3 can not keep being attached to the lower body 2 of the filter under the action of gravity. The rotating shaft structure 33 is designed at the lower end of the arc-shaped cover plate 3, the arc-shaped cover plate 3 adopts a downward-turning structure, and compared with an upward-turning structure, the rotating shaft structure has the advantages that the cover is lifted and demagnetized without always propping the arc-shaped cover plate 3, and the cover-turning state can be kept under the gravity state. In the operating state, it is fixed and stabilized by the fixing structure 39.
The outer diameter of the lower end of the lower body 2 of the filter is reduced, the structure that the bolt hole 31 of the arc-shaped cover plate 3 has no concave part 32 can realize large-angle flip, and the structure is simpler.
Besides the magnet attracting structure, the fixing structure 39 can also adopt a snap structure, a screw fixing structure, an elastic size clamping structure, and the like.
The side of the lower body 2 of the filter is provided with a water inlet 11, and the upper axle center of the upper cover 1 of the filter is provided with a water outlet 12, thus forming a side-in and top-out structure.
According to the cover-lifting demagnetizing filter, the magnetic arc-shaped cover plate is arranged outside the filter main body, so that the magnetic area and the impurity adsorption capacity are greatly improved, the service life of the magnet is prolonged, meanwhile, the arc-shaped cover plate has the functions of heat insulation protection and a rotary wrench, the product structure is novel, the design is practical, and the market popularization value is high.
Claims (9)
1. The utility model provides a lift lid demagnetization filter, includes a filter upper cover (1) to and be connected fixed filter lower part of the body (2) with filter upper cover (1), its characterized in that: filter upper cover (1) side be equipped with water inlet (11), upper portion axle center position is equipped with delivery port (12), water inlet (11) just to delivery port (12) lateral wall, form side and advance upward out of the structure, filter lower part of the body (2) outer wall hug closely an arc apron (3), arc apron (3) inboard is equipped with magnet (30), magnet (30) are located the position that is close to filter lower part of the body (2) lower extreme, arc apron (3) are fixed through pivot structure (33) with filter upper cover (1) or filter lower part of the body (2) outer wall, arc apron (3) and water inlet (11) set up respectively and are lifting the both sides of covering the demagnetization filter.
2. A flip-top magnetic filter as claimed in claim 1, wherein: convex pins (10) are symmetrically arranged on two sides of the outer wall of the upper filter cover (1) or the lower filter body (2), and the convex pins (10) are rotatably fixed with bolt holes (31) in the upper end of the arc-shaped cover plate (3).
3. A flip-top magnetic filter as claimed in claim 1, wherein: convex pins (10) are symmetrically arranged on two sides of the outer wall of the lower body (2) of the filter, the convex pins (10) are rotatably fixed with bolt holes (31) at the lower end of the arc-shaped cover plate (3), and a fixing structure (39) is arranged at the upper end of the arc-shaped cover plate (3).
4. A flip-top magnetic filter as claimed in claim 2 or 3, wherein: the arc cover plate (3) is of a semicircular pipe structure, and the rear end of the bolt hole (31) is cut down to form a concave part (32).
5. A lift-off cover-based degaussing filter as claimed in claim 1, wherein: the arc-shaped cover plate (3) pulls the lower body of the filter to rotate through the rotating shaft structure (33).
6. A lift-off cover-based degaussing filter as claimed in claim 1, wherein: more than two magnets (30) are uniformly distributed on the arc-shaped cover plate (3).
7. A lift-off cover-off magnetic filter as claimed in claim 5, wherein: more than two magnets (30) are uniformly distributed on the arc-shaped cover plate (3).
8. A lift-off cover-based degaussing filter as claimed in claim 1, wherein: a filter screen (4) is fixed between the filter upper cover (1) and the filter lower body (2), and the bottom of the filter screen (4) is provided with an impurity circulation pore canal (40).
9. A lift-off cover-based degaussing filter as claimed in claim 8, wherein: the filter screen (4) is of a double-layer structure and comprises a fine filter screen (42) and a filter screen support frame (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066681.3A CN112138460B (en) | 2020-10-02 | 2020-10-02 | Cover-lifting demagnetizing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066681.3A CN112138460B (en) | 2020-10-02 | 2020-10-02 | Cover-lifting demagnetizing filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112138460A CN112138460A (en) | 2020-12-29 |
| CN112138460B true CN112138460B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011066681.3A Active CN112138460B (en) | 2020-10-02 | 2020-10-02 | Cover-lifting demagnetizing filter |
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| CN (1) | CN112138460B (en) |
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| CN205031971U (en) * | 2015-08-25 | 2016-02-17 | 东莞安默琳机械制造技术有限公司 | Manual filter |
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| CN2683231Y (en) * | 2004-03-26 | 2005-03-09 | 福州真兰水表有限公司 | Magnetized water-strainer |
| AU2005276932B2 (en) * | 2004-08-24 | 2009-09-17 | Gekko Systems Pty Ltd | Magnetic separation method |
| DE102012107764A1 (en) * | 2012-08-23 | 2014-04-10 | Kendrion (Villingen) Gmbh | Common Rail System |
| CN204638346U (en) * | 2015-03-13 | 2015-09-16 | 辽宁瑞丰专用车制造有限公司 | Hydraulic permanent-magnetic box deironing apparatus |
| CN106861338A (en) * | 2017-03-14 | 2017-06-20 | 云威能源科技（上海）有限公司 | A kind of magnetic filter |
| JP7162348B2 (en) * | 2018-08-29 | 2022-10-28 | 株式会社前田シェルサービス | Magnetic filter device |
| CN111659183A (en) * | 2020-06-12 | 2020-09-15 | 大连博斯特科技有限公司 | Liquid magnetic filtering device |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6833069B1 (en) * | 2001-03-28 | 2004-12-21 | Gunther E. Asterlin | Magnetic filter |
| CN205031971U (en) * | 2015-08-25 | 2016-02-17 | 东莞安默琳机械制造技术有限公司 | Manual filter |
| CN108046408A (en) * | 2017-12-30 | 2018-05-18 | 中船重工中南装备有限责任公司 | A kind of cabinet type Sterilizing machine using ozone |
| CN109499101A (en) * | 2018-12-17 | 2019-03-22 | 王文生 | A kind of cutting fluid greasy dirt cleaning plant for numerically controlled lathe |
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| CN112138460A (en) | 2020-12-29 |
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