CN106267996B - A kind of flow channel for liquids case of DYNAMIC MAGNETIC filter - Google Patents
A kind of flow channel for liquids case of DYNAMIC MAGNETIC filter Download PDFInfo
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- CN106267996B CN106267996B CN201510311925.2A CN201510311925A CN106267996B CN 106267996 B CN106267996 B CN 106267996B CN 201510311925 A CN201510311925 A CN 201510311925A CN 106267996 B CN106267996 B CN 106267996B
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- rectangular box
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- flow channel
- turnover panel
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Abstract
The present invention is a kind of flow channel for liquids case of DYNAMIC MAGNETIC filter, solving the problems, such as existing runner case, there are liquid magnetic filter " dead band ", this flow channel for liquids case is the inlet flap that front and rear interval setting successively is respectively provided with opening in rectangular box, middle turnover panel and outlet flap, are divided into four regions by front and rear in babinet：Soiling solution area, the first filtration area, the second filtration area and clear liquid area；The opening of entrance and outlet flap is each provided at top in rectangular box, and the opening of middle turnover panel is located at lower section in rectangular box；The two rows of magnetic linkages of more piece bar magnet composition in rectangular box are enclosed in first, second filtration area, and middle turnover panel is located between two rows of magnetic linkages and parallel to magnetic linkage, and inlet flap and outlet flap are symmetrically distributed in the front and rear sides of middle turnover panel.The present invention can optimize the suspension runner for flowing through magnetic bar filter, avoid the presence of liquid magnetic filter " dead band ", realize the Optimum utilization to magnetic bar filter.
Description
Technical field
The present invention relates to Magnetic filtration device field, refers in particular to a kind of flow channel for liquids case of DYNAMIC MAGNETIC filter.
Background technology
The suspension containing Ferromagnetism Impurity can be all produced in multiple processes of metallurgical production：Such as the rolling effluent of hot-rolled process
Substantial amounts of iron scale can be contained, the emulsion of cold rolling process can carry a large amount of iron powders produced in the operation of rolling.In order to up to
To circulating and recovering, the purpose of cost is reduced, it is necessary to be purified to these suspension and filtration treatment, can routinely use magnetic mistake
Equipment is filtered, i.e., the magnetic-particle among liquid is adsorbed and filtered out using the principle of magnetic-adsorption.
Most common magnetic filter is as shown in Figure 1 for the structure of dynamic magnetic bar filter in metallurgical production at present：By
The magnetic linkage that more piece bar magnet 6 forms is centered around the active runner 3 in the top of bar magnet 6 and the driven runner 7 in 6 bottom of bar magnet
On, under the driving of driving mechanism 1, active rotating shaft 2 and driven spindle 8 rotate, and make 7 band of active runner 3 and driven runner respectively
Dynamic magnetic linkage rotation so that the bar magnet 6 on magnetic linkage periodically enters into and remove suspension, iron scale or iron among suspension
Powder can be adsorbed to 6 surface of bar magnet, and remove liquid level with it, can be by the adsorbate on bar magnet 6 by specific scrapings device 4
Scrape and be discharged to by chip space 5 outside babinet, so that bar magnet 6 enters working cycles next time.The distance of adjacent magnetic linkage exists
100mm-120mm, such spacing can ensure that the suspended matter in whole flow area can be adsorbed effectively.Such dynamic bar magnet mistake
Filter can meet the needs of different filtering traffics by changing the number of magnetic linkage, and its removing device can realize that bar magnet adsorbs
The on-line continuous formula cleaning of impurity.
As shown in Fig. 2, such dynamic magnetic bar filter is usually vertically put into a 9 (liquid flow of single rectangular box
Road case) in, driven runner 7 and driven spindle 8 therein are located in babinet 9, and the bar magnet 6 is inserted in babinet 9, bar magnet 6
Upper end, driving mechanism, active rotating shaft 2, active runner, scrapings device 4 and chip space 5 are located on babinet 9 (ensures this more than
A little components are all located at more than liquid level), to ensure the normal work of the normal operation of driving mechanism and scrapings device, the top of babinet 9
Portion opens wide and (workspace is filtered in magnetic, since it is desired that magnetic filter equipment is put into, so being unlimited above this babinet), in babinet 9
Front and rear position is provided with the inlet flap 10 and outlet flap 11 of opening respectively, three regions will be divided into before and after babinet 9：It is dirty
Liquid zone 101, filtration area 102 and clear liquid area 103, the magnetic linkage that the more piece bar magnet 6 forms are enclosed in filtration area 102
Interior, the wherein opening of inlet flap 10 is below babinet 9, and the opening of outlet flap 11 is above babinet 9.Contain ferromagnetism
The suspension of impurity arrives soiling solution area 101 through pipeline by constantly transporting box body 9, then enters filterer from the lower section of inlet flap 10
Make area 102, and flowed to the top of outlet flap 11, liquid in flow process from bottom to top bar magnet to the magnetic in suspension
Property impurity adsorbed, complete the suspension of filtering and enter clear liquid area below, clear liquid area from the top overflow of outlet flap 11
Water flowed out by babinet output channel 13, then follow-up process is transported to by overflow or water pump.
In practical applications, there are following defect for the flow channel for liquids arrangement that above-mentioned body structure is formed：Such as Fig. 3 institutes
Show, suspension enters babinet 9 to soiling solution area 101 from babinet input channel 12, then enters filterer from the lower section of inlet flap 10
After making area 102, be not scattered and uniformly across the whole cross section in filtration area 102, but can be preferential according to figure
The direction of arrow flowing of middle sign, in the upper left quarter a-quadrant in filtration area 102 and right lower quadrant B area can there are liquid flowing
" dead band ", liquid flowing " dead band " actually refer to the very slow phenomenon of flow rate of liquid, i.e., the region liquid is not with entrance
Liquid flowing state and the region that change in flow accordingly occurs.Even if significant changes occur for the region water quality, but do not suspend newly
The supplement of liquid, causes water quality renewal frequency too low.This can cause：(1) bar magnet can only be to the liquid flow region shown in curve arrow
Domain is effectively adsorbed, and the suction-operated time of bar magnet and suspension is very limited；(2) availability of bar magnet is relatively low, wherein
The bar magnet at upper left position is not yet in effect before lower part is run to come into operation；(3) Ferromagnetism Impurity is easy in " dead band " place suspension
Sink to the bottom, add the workload that operating personnel periodically clear up magnetic filter working region deposit manually.Above drawback causes dynamic magnetic
The treatment effect of rod filter greatly weakens, the due disposal ability of magnetic bar filter fail be effectively played.
Published patent CN91231107, CN200820076668, CN201120220468, CN201310055955,
CN201420089156 etc. is the technology on such dynamic magnetic bar filter.But these patents are to focus on bar magnet mostly
The improvement of filter partial devices, CN201120220468 described above mainly scrape set to iron powder and are improved, patent
CNCN201310055955 is then to devise a kind of and ring-type magnetic linkage synchronization lifting slag scraper.Rare patent is to focus on dynamic
The flow channel for liquids arrangement of the supporting babinet of magnetic bar filter.
The content of the invention
The purpose of the present invention is to solve problem existing in the prior art, there is provided a kind of dynamic magnetic bar filter, passes through
The suspension runner that can optimize and flow through magnetic bar filter is rationally designed, so as to give full play to the filtering energy of dynamic magnetic bar filter
Power and treatment effect.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of flow channel for liquids case of DYNAMIC MAGNETIC filter, the DYNAMIC MAGNETIC filter by driving mechanism, active rotating shaft,
Active runner, scrapings device, chip space, more piece bar magnet, driven runner and driven spindle composition；The flow channel for liquids case is one
Rectangular box, the driven runner and driven spindle are located in rectangular box, and the bar magnet is inserted in rectangular box,
Upper end, driving mechanism, active rotating shaft, active runner, scrapings device and the chip space of bar magnet are located in rectangular box more than,
The top of rectangular box is opened wide, its front upper place is equipped with the input channel of suspension, and the back lower place is equipped with clear liquid output channel；It is special
Sign is：
It is front and rear in the rectangular box to be arranged at intervals the inlet flap for being respectively provided with opening, middle turnover panel and outlet successively
Turnover panel, will be divided into four regions before and after rectangular box inside：Soiling solution area, the first filtration area, the second filtration area
And clear liquid area；Wherein, the opening of the inlet flap and outlet flap is each provided at the top in rectangular box, middle turnover panel
Opening is located at the lower section in rectangular box；
The two rows of magnetic linkages of more piece bar magnet composition in rectangular box are enclosed in the first filtration area and the second filtering
In workspace, the middle turnover panel is arranged between two rows of magnetic linkages and parallel to magnetic linkage, the inlet flap and outlet
Turnover panel is symmetrically distributed in the front and rear sides of middle turnover panel.
Two sides of the middle turnover panel are connected and sealed by the inner wall of welding manner and rectangular box, and its
Upper end position >=rectangular box inside wall height and do not interfere the operating of active runner.
The base of the inlet flap and outlet flap and two sides are by welding manner and rectangular box
Wall is connected and sealed.
The thickness of the inlet flap and outlet flap >=4mm.
The upper opening height c of the inlet flap and outlet flap is identical, and upper opening height c meets following bar
Part：
If a diameter of d of input channel, the width of rectangular box is b, then：
Cb ＞ π d2/4。
The rectangular box adds cover board at the top of soiling solution area and clear liquid area.
In the first filtration area, one piece of first arc is fixed between inlet flap lower part and rectangular box bottom
Shape rebound；Inlet flap lower part is fixed in the upper end, and rectangular box bottom is fixed in lower end；
In the second filtration area, one piece of second arc is fixed between outlet flap lower part and rectangular box bottom
Shape rebound；Outlet flap lower part is fixed in the upper end, and rectangular box bottom is fixed in lower end；
The arc curve of the first arc-shaped transition plate and the second arc-shaped transition plate is symmetrical, and the corresponding center of circle is from turn
The driven spindle of wheel.
Beneficial effects of the present invention：
The present invention, can by being optimized to the suspension runner arrangement of existing dynamic bar magnet filtration system
Optimization flows through the suspension runner of magnetic bar filter, improves flow regime of the suspension in magnetic filter workspace, can be to avoid liquid
The presence of magnetic filter " dead band " so that subsurface bar magnet is all fully used, and that reduces Ferromagnetism Impurity sinks to the bottom probability, so as to fill
The filter capacity and treatment effect of state magnetic bar filter are brandished in distribution, realize the Optimum utilization to magnetic bar filter.
For further illustrate the present invention above-mentioned purpose, design feature and effect, below with reference to attached drawing to the present invention into
Row describes in detail.
Brief description of the drawings
Fig. 1 a are the structure diagram of dynamic magnetic bar filter；Fig. 1 b are the side view of Fig. 1 a；
Fig. 2 is the flow channel for liquids box structure schematic diagram of existing dynamic magnetic bar filter；
Fig. 3 filters working region schematic of fluid flow for magnetic in Fig. 2 body runner casees；
Fig. 4 is one of the flow channel for liquids box structure of dynamic magnetic bar filter of present invention schematic diagram；
Fig. 5 is two schematic diagrames of the flow channel for liquids box structure of the dynamic magnetic bar filter of the present invention.
Embodiment
The embodiment of the present invention is described in detail with reference to the attached drawing of embodiment.
In the flow channel for liquids case of the DYNAMIC MAGNETIC filter of the present invention, the structure of the DYNAMIC MAGNETIC filter is used as schemed
Structure shown in 1, it is by driving mechanism 1, active rotating shaft 2, active runner 3, scrapings device 4, chip space 5, more piece bar magnet 6, from
Turn wheel 7 and driven spindle 8 form；The flow channel for liquids case is a rectangular box 25, and the bar magnet 6 is inserted in rectangle
In babinet 25, upper end, driving mechanism 1, active rotating shaft 2, active runner 3, scrapings device 4 and the chip space 5 of bar magnet 6 are positioned at rectangular
On shape babinet 25 more than, the top of rectangular box 25 is opened wide, its front upper place is equipped with the input channel 26 of suspension, the back lower place
Equipped with clear liquid output channel 27.
Referring to Fig. 4, this is the first designing scheme of the present invention, and the program is front and rear in rectangular box 25 to be spaced successively
The inlet flap 23 for being respectively provided with opening, middle turnover panel 22 and outlet flap 21, by the front and rear separation in the inside of rectangular box 25 are set
For four regions：Soiling solution area 201, the first filtration area 2021, the second filtration area 2022 and clear liquid area 203；In length
More piece bar magnet 6 in square box 25 forms two rows of magnetic linkages and encloses in the first filtration area 2021 and the second filtration area
In 2022, the middle turnover panel 22 is arranged between two rows of magnetic linkages；Wherein described inlet flap 23 and outlet flap 21
Opening is each provided at the top in rectangular box 25, and the opening of middle turnover panel 22 is located at the lower section in rectangular box 25.So
The purpose of design is the liquid flow field in the existing babinet of change, eliminates original liquid " dead band " A and B, improves and immerses in liquid
Bar magnet utilization rate, that is, increase effective time of contact of the bar magnet inside suspension.
But in above-mentioned first designing scheme, it can be handed in inlet flap 23 and outlet flap 21 and 25 bottom of babinet
The place on boundary produces liquid " dead band " C and D, it is therefore desirable to further improves.
Referring to Fig. 5, this is the second designing scheme of the present invention, and the program is to be added in the structure of first scheme with lower part
Part：In the first filtration area 2021, one piece of first arc is fixed in 23 lower part of inlet flap and rectangular box between 25 bottom
Shape rebound 241；In the second filtration area 2022,21 lower part of outlet flap and rectangular box fix one between 25 bottom
The second arc-shaped transition of block plate 242.The purpose so designed is to reject inlet flap 23 and 25 bottom of outlet flap 21 and babinet
The place of boundary produces liquid " dead band " C and D.
By design, liquid " dead band " A, B and newly-increased liquid " dead band " C, D in existing filtration area all by
Effectively evade falling, add the suction-operated time of suspension and bar magnet, and subsurface all bar magnets are at effective work
Make state, the filter capacity of dynamic magnetic bar filter is not fully exerted；In addition, it can significantly reduce because iron caused by " dead band "
Magnetic impurity sinks to the bottom probability, so as to reduce the workload that operating personnel periodically clear up magnetic filter area deposition thing manually.
In said structure：
The base of the inlet flap 23 and two sides are carried out close by the inner wall of welding manner and rectangular box 25
Envelope connection, ensures that suspension can only enter the first filtration area 2021 and second in a manner of the overflow of top from soiling solution area 201
Filtration area 2022, its thickness >=4mm and will ensure that hydraulic pressure will not cause its deformation in overflow situation；Assuming that input channel 26
A diameter of d, the width of rectangular box 25 is that (the left and right distance in Fig. 4 is the width b) of rectangular box 25 to b, then entrance
23 upper opening height c of turnover panel must ensure cb ＞ π d2/4, that is, meet abundant overflow and be unlikely to overflow babinet；
The middle turnover panel 22 is arranged at two rows of magnetic middle-of-chains and passes through welding manner parallel to magnetic linkage, two side
It is connected and sealed, middle 22 upper end positions of turnover panel >=rectangular box inside wall height and does not do with the inner wall of rectangular box 25
Relating to the operating of active runner 3, (upper end position >=cabinet wall height is to ensure that suspension can only completely flow through the first He
Second filtration area, past possibility is crossed without having when flow is excessive from upper end), under middle turnover panel 22
End position does not interfere the operating of driven runner 7 close to driven runner 7；
The top of rectangular box 25 is opened wide, easy in the first filtration area 2021 and the second filtration area 2022
Magnetic filter equipment is put, but can be opened wide in the casing top of soiling solution area 201 and clear liquid area 203, lid can also be added as needed
Plate；
Open height, thickness and the connection with rectangular box inner wall of the outlet flap 21 and the inlet flap 23
Structure all same, and the front and rear sides of middle turnover panel 22 are symmetrically distributed in inlet flap 23, its effect is made at completion filtering
The suspension of reason enters clear liquid area 203 from 2022 overflow of the second filtration area；
The first arc-shaped transition plate 241 and the second arc-shaped transition plate 242 are respectively arranged at the first filtration area 2021
And second filtration area 2022 lower part, the upper end is individually fixed in the lower part of inlet flap 23 and outlet flap 21, under it
End, which is respectively welded, is fixed on rectangular box bottom；The arc curve of first arc-shaped transition plate 241 and the second arc-shaped transition plate 242
Symmetrically (as shown in figure 5, being symmetrically disposed on the both sides of dotted ellipse), and the corresponding center of circle is the driven spindle of driven runner 7
8, the effect of arc-shaped transition plate is to reject liquid " dead band " C and D of two corner location of bottom, makes suspension to be filtered more suitable
Smooth flows through driven runner region and transfers uplink.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to the explanation present invention's
Purpose, and limitation of the invention is not used as, as long as in the essential scope of the present invention, the change to embodiment described above
Change, modification will all fall in the range of the claim of the present invention.
Claims (7)
1. a kind of flow channel for liquids case of DYNAMIC MAGNETIC filter, the DYNAMIC MAGNETIC filter is by driving mechanism (1), active rotating shaft
(2), active runner (3), scrapings device (4), chip space (5), more piece bar magnet (6), driven runner (7) and driven spindle (8) group
Into；The flow channel for liquids case is a rectangular box (25), and the driven runner (7) and driven spindle (8) are located at rectangle
In babinet (25), the bar magnet (6) is inserted in rectangular box (25), and the upper end of bar magnet (6), driving mechanism (1), active turn
Axis (2), active runner (3), scrapings device (4) and chip space (5) are located in rectangular box (25) more than, rectangular box
(25) top is opened wide, its front upper place is equipped with the input channel (26) of suspension, and the back lower place is equipped with clear liquid output channel (27)；Its
It is characterized in that：
It is front and rear in the rectangular box (25) to be arranged at intervals the inlet flap (23) for being respectively provided with opening, middle turnover panel successively
(22) and outlet flap (21), four regions will be divided into before and after rectangular box (25) inside：Soiling solution area (201), the first mistake
Filter workspace (2021), the second filtration area (2022) and clear liquid area (203)；Wherein, the inlet flap (23) and outlet
The opening of turnover panel (21) is each provided at the top in rectangular box (25), and the opening of middle turnover panel (22) is located at rectangular box
(25) lower section in；
The two rows of magnetic linkages of more piece bar magnet (6) composition in rectangular box (25) enclose in the first filtration area (2021) with
In second filtration area (2022), the middle turnover panel (22) is arranged between two rows of magnetic linkages and parallel to magnetic linkage,
The inlet flap (23) is symmetrically distributed in the front and rear sides of middle turnover panel (22) with outlet flap (21).
2. the flow channel for liquids case of DYNAMIC MAGNETIC filter as claimed in claim 1, it is characterised in that：
Two sides of the middle turnover panel (22) are connected and sealed by welding manner and the inner wall of rectangular box (25),
And end position >=rectangular box inside wall height and do not interfere the operating of active runner (3) thereon.
3. the flow channel for liquids case of DYNAMIC MAGNETIC filter as claimed in claim 1, it is characterised in that：
The base and two sides of the inlet flap (23) and outlet flap (21) pass through welding manner and rectangular box
(25) inner wall is connected and sealed.
4. the flow channel for liquids case of the DYNAMIC MAGNETIC filter as described in claim 1 or 3, it is characterised in that：
The thickness of the inlet flap (23) and outlet flap (21) >=4mm.
5. the flow channel for liquids case of DYNAMIC MAGNETIC filter as claimed in claim 1, it is characterised in that：
The upper opening height c of the inlet flap (23) and outlet flap (21) is identical, and upper opening height c satisfactions are following
Condition：
If a diameter of d of input channel (26), the width of rectangular box (25) is b, then：
Cb ＞ π d2/4。
6. the flow channel for liquids case of DYNAMIC MAGNETIC filter as claimed in claim 1, it is characterised in that：
The rectangular box (25) adds cover board at the top of soiling solution area (201) and clear liquid area (203).
7. the flow channel for liquids case of the DYNAMIC MAGNETIC filter as described in any one of claim 1,2,3,5,6 claim, it is special
Sign is：
It is fixed between inlet flap (23) lower part and rectangular box (25) bottom in the first filtration area (2021)
One piece of first arc-shaped transition plate (241)；Inlet flap (23) lower part is fixed in the upper end, and rectangular box (25) is fixed in lower end
Bottom；
It is fixed between outlet flap (21) lower part and rectangular box (25) bottom in the second filtration area (2022)
One piece of second arc-shaped transition plate (242)；Outlet flap (21) lower part is fixed in the upper end, and rectangular box (25) is fixed in lower end
Bottom；
The arc curve of the first arc-shaped transition plate (241) and the second arc-shaped transition plate (242) is symmetrical, and the corresponding center of circle is
The driven spindle (8) of driven runner (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311925.2A CN106267996B (en) | 2015-06-09 | 2015-06-09 | A kind of flow channel for liquids case of DYNAMIC MAGNETIC filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510311925.2A CN106267996B (en) | 2015-06-09 | 2015-06-09 | A kind of flow channel for liquids case of DYNAMIC MAGNETIC filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106267996A CN106267996A (en) | 2017-01-04 |
| CN106267996B true CN106267996B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510311925.2A Active CN106267996B (en) | 2015-06-09 | 2015-06-09 | A kind of flow channel for liquids case of DYNAMIC MAGNETIC filter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561263A (en) * | 2019-09-03 | 2019-12-13 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | Honing machine honing liquid magnetic filter |
| CN114100851B (en) * | 2020-08-27 | 2023-11-14 | 宝山钢铁股份有限公司 | Magnetic impurity treatment system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB681306A (en) * | 1950-05-09 | 1952-10-22 | John Wardle | Improvements in or relating to strainers for liquids |
| CN201020321Y (en) * | 2007-04-04 | 2008-02-13 | 扬中市联合电磁电器有限公司 | Pipeline magnetic filter |
| CN101474508A (en) * | 2008-12-03 | 2009-07-08 | 南通申东冶金机械有限公司 | High performance magnetic rod filtering equipment |
| CN202162067U (en) * | 2011-06-27 | 2012-03-14 | 新疆八一钢铁股份有限公司 | Improved emulsified liquid magnetic bar filter |
| CN102688626A (en) * | 2012-06-27 | 2012-09-26 | 宁波市镇海怡福莱文化创意有限公司 | Power-free slag discharging device |
-
2015
- 2015-06-09 CN CN201510311925.2A patent/CN106267996B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB681306A (en) * | 1950-05-09 | 1952-10-22 | John Wardle | Improvements in or relating to strainers for liquids |
| CN201020321Y (en) * | 2007-04-04 | 2008-02-13 | 扬中市联合电磁电器有限公司 | Pipeline magnetic filter |
| CN101474508A (en) * | 2008-12-03 | 2009-07-08 | 南通申东冶金机械有限公司 | High performance magnetic rod filtering equipment |
| CN202162067U (en) * | 2011-06-27 | 2012-03-14 | 新疆八一钢铁股份有限公司 | Improved emulsified liquid magnetic bar filter |
| CN102688626A (en) * | 2012-06-27 | 2012-09-26 | 宁波市镇海怡福莱文化创意有限公司 | Power-free slag discharging device |
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