CN203564896U - Filtering system - Google Patents
Filtering system Download PDFInfo
- Publication number
- CN203564896U CN203564896U CN201320566324.2U CN201320566324U CN203564896U CN 203564896 U CN203564896 U CN 203564896U CN 201320566324 U CN201320566324 U CN 201320566324U CN 203564896 U CN203564896 U CN 203564896U
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- China
- Prior art keywords
- filter core
- air inlet
- type filter
- hollow type
- baffle plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a filtering system which comprises a box body provided with an air inlet and an air outlet, a hollow filtering element which is arranged in the box body, an air inlet baffle, a hollow filtering element open end baffle, a supporting frame and a hollow filtering element closed end baffle, wherein the outer side of the hollow filtering element is communicated with the air inlet; one end of the inner side of the hollow filtering element is communicated with the air outlet; the air inlet baffle and the inner surface of the box body cover the air inlet at an interval; the air inlet baffle and the peripheral surface of the hollow filtering element are arranged at an interval; the periphery of the hollow filtering element closed end baffle is closely connected with the inner wall of the box body; the hollow filtering element open end baffle is provided with a hole communicated with the air outlet within the inner diameter range of the hollow filtering element; the supporting frame supports the inner side wall of the hollow filtering element; the hollow filtering element closed end baffle is connected with the supporting frame. The filtering system can effectively filter dust in a vacuuming process, and the vacuuming efficiency cannot be affected; dust can be prevented from entering a vacuum pump, the service life of the vacuum pump is prolonged, the safety of the vacuum pump is improved, the use cost of the vacuum pump is reduced, and the quality of refined alloy is guaranteed.
Description
Technical field
The utility model relates to a kind of filtration system, and especially, this filtration system can be applicable to vacuum melting furnace, and this vacuum melting furnace is the equipment for the production of hydrogen bearing alloy ingot during hydrogen bearing alloy is produced.
background technology
Current filtration system is difficult to the industrial process that is applicable to vacuumize, and for example, is difficult to be applicable to the technical process of vacuum melting furnace.
In hydrogen bearing alloy is produced, produce hydrogen bearing alloy ingot with vacuum melting furnace.In vacuum, there is following shortcoming: in vacuum, air in body of heater is extracted out through vavuum pump, and dust residual buildup is wherein in vavuum pump, cause pumping fluid to pollute, affect lubricant effect, cause the fault of vavuum pump, the damage of components and parts, shorten the service life of vavuum pump, significantly reduced the efficiency vacuumizing simultaneously.
In the prior art, wish to overcome above-mentioned shortcoming always, but, but never there is being provided with the vacuum melting furnace of filtration system.A kind of reason is that to be considered to technology be infeasible, and another reason is to be considered to there is no need.
utility model content
The purpose of this utility model is to provide a kind of filtration system, dust in vacuum is filtered, to extend the service life of vavuum pump, improve the security performance of vavuum pump, reduce the maintaining expense of vavuum pump, do not affect the efficiency vacuumizing, the quality of alloy after assurance melting simultaneously.
For this reason, the utility model provides a kind of filtration system, and it comprises: casing, and it is provided with at least one air inlet and at least one gas outlet, and described air inlet is arranged at the air inlet area of described casing; Described gas outlet is arranged at the gas area that of described casing; Hollow type filter core, it is arranged at described box house, and its outside is communicated with air inlet, and one end of inner side is communicated with gas outlet; Air inlet baffle plate, the inner surface of this air inlet baffle plate and casing is blocking air inlet at intervals; The outer surface of described air inlet baffle plate and hollow type filter core separately; Described air inlet baffle plate and air inlet are separately; Hollow type filter core open end baffle plate, its periphery is closely connected with cabinet wall, described casing by this hollow type filter core open end barrier partitions become described air inlet area and described in go out gas area, described hollow type filter core open end baffle plate is provided with the hole being communicated with gas outlet in the inside diameter ranges of described hollow type filter core; Bracing frame, it is supported on the madial wall of described hollow type filter core; Hollow type filter core blind end baffle plate, it is connected with support frame as described above.
Preferably, also comprise following at least one feature: described hollow type filter core is comprised of one deck screen pack at least; Described hollow type filter core is comprised of the screen pack stack of the different interlaced settings of two-layer or two-layer above order number; Described hollow type filter core is comprised of the identical screen pack stack of two-layer or two-layer above order number; And described hollow type filter core is comprised of the screen pack stack being increased progressively successively by outside and interior sidelong glance number.
Preferably, described air inlet baffle plate is the circle that diameter is greater than air inlet diameter, by connector, is fixed in described casing.
Preferably, described hollow type filter core blind end baffle plate is connected with hollow type filter core with support member by securing member; And/or the blind end of described hollow type filter core is also filter structure.
Preferably, described filter structure is identical with the filter screen structure of described hollow type filter core.
Preferably, described casing is provided with the door for safeguarding or change described hollow type filter core.
Preferably, support frame as described above is comprised of the several bonding jumpers that are fixed on hollow type filter core blind end baffle plate.
Preferably, support frame as described above is comprised of 4 stainless steel strips.
Preferably, in the gas area that goes out of described casing, described gas outlet is directly connected with the hole on the baffle plate of described hollow type filter core open end.
According to other one side of the present utility model, a kind of vacuum melting furnace system is provided, it is characterized in that: filtration system is arranged between vacuum melting body of heater and vavuum pump, air inlet area is communicated with vacuum melting body of heater; And go out gas area, be communicated with described vavuum pump.
According to the utility model, because the dust in body of heater is effectively filtered, reduced the pollution of pumping fluid, reduced fault rate and the maintaining expense of vavuum pump, extended the service life of vavuum pump.
According to the utility model, because hollow type filter core adopts filter screen structure composition, in Chalk-dust filtering, do not affect the circulation of air, can not exert an influence to the efficiency vacuumizing.
In the prior art, for the mass deficiency problem of alloy after solution melting, technical staff explores at aspects such as smelting process, alloy formulas always, and never people considers vacuum melting furnace to install filtration system additional; Technical staff thinks that vavuum pump itself has certain, even enough filter capacities, and never people considers again vacuum melting furnace to be installed additional to filtration system.
In other words, on vacuum melting furnace, install the cognitive ability that filtration system has exceeded those skilled in the art additional.
According to the utility model, obtained unforeseeable technique effect.The fault rate of vavuum pump has reduced by 50%, and maintaining expense has reduced 50-60%, has extended 2-3 the service life of vavuum pump doubly; After melting, the oxygen content of alloy has reduced 50-60%.
According to the utility model, can obtain significant economic benefit, the selling price of the vacuum melting furnace with filtration system by be traditional vacuum smelting furnace 2-3 doubly.
Accompanying drawing explanation
Fig. 1 is according to the schematic cross-section of the filtration system of vacuum melting furnace of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.
Fig. 1 shows according to the concrete structure of the filtration system of vacuum melting furnace of the present utility model.In Fig. 1, the height of door 10, casing 20, baffle plate 3 is D, the diameter of the external diameter of hollow type filter core 30 and baffle plate 2 is d, the diameter of baffle plate 1 is D1, the diameter d 1 of air inlet 11, and the depth of section of the internal diameter of the hollow part of hollow type filter core 30 and bracing frame 40 is D2, the opening diameter of baffle plate 3 is d2, d < D, d1≤D1, d2≤D2.
In an embodiment of the present utility model, hollow type filter core 30 is respectively 50 orders and 100 object stainless steel screen pack staggereds by two-layer order number, bracing frame is comprised of 4 stainless steel strips, baffle plate 1, baffle plate 2, baffle plate 3 are made by stainless steel, d=600mm, D=880mm, d1=390mm, D1=450mm, d2=350mm, D2=400mm.Vacuum melting furnace body is connected with filtration system air inlet 11 by pipeline, and vavuum pump is connected with the gas outlet 12 of filtration system by pipeline.In vacuum melting furnace vacuum, air in body of heater enters into baffle plate 1 place of filtration system inside through air inlet 11, air does not directly enter in hollow type filter core 30, but first through the upper direction surrounding of baffle plate 1, spread apart, due to the effect of baffle plate 2 and baffle plate 3, air slowly enters in two-layer screen pack from the above and below of filter core, and through this process, the screen pack of filter core is the dust in filtered air effectively.After this, through the air of screen pack, by the perforate of baffle plate 3, enter into 12 places, gas outlet again, then entered in vavuum pump by gas outlet 12.In vacuum, air is after filtration system in body of heater, and dust is filtered, and has extended the service life of vavuum pump, has improved the security performance of vavuum pump, has reduced the maintenance cost of vavuum pump, has guaranteed the quality of alloy after the efficiency that vacuumizes and melting.
Filtration system of the present utility model can be applied to vacuum melting furnace, described vacuum melting furnace is the smelting equipment under a kind of high vacuum state, it is characterized in that: vacuum melting furnace body, filtration system are connected by pipeline with vavuum pump, and filtration system is arranged between body of heater and vavuum pump.Described filtration system is comprised of door, casing, air inlet, gas outlet, hollow type filter core, bracing frame and 3 baffle plates.Described air inlet is connected respectively vacuum melting furnace body and vavuum pump with gas outlet by pipeline, and while vacuumizing, in body of heater, gas enters filtration system inside by air inlet, after hollow type filter element filtering dust, by gas outlet, is discharged and is entered vavuum pump.Preferably, the height of described door, casing is D.Described hollow type filter core is that filter core external diameter is d by the different screen pack staggered of two-layer or two-layer above order number, and inner hollow diameter is D2.Support frame as described above is comprised of the several bonding jumpers that are fixed on baffle plate 3, and the depth of section of bracing frame is D2.Described baffle plate 1 is that diameter is the circular metal plate of D1, is arranged on the below of air inlet, by 4 bonding jumpers, is fixed under cabinet wall.Described baffle plate 2 is that diameter is the circular metal plate of d, is the one end that is fixed on hollow type filter core by screw rod, bracing frame.Described baffle plate 3 is to be highly the metallic plate of the middle perforate of D, and the diameter of perforate is d2, and except perforate, baffle plate 3 remainders are closely connected with cabinet wall.Described hollow type filter core is to be fixed on bracing frame, is closely connected with baffle plate 3.Preferably, d < D, the diameter d 1≤D1 of air inlet, d2≤D2.Preferably, described hollow type filter core is to be respectively 50 orders and 100 object stainless steel screen pack staggereds by two-layer order number.Preferably, support frame as described above is comprised of 4 stainless steel strips.Preferably, described baffle plate 1, baffle plate 2, baffle plate 3 are to be made by stainless steel.Preferably, d=600mm, D=880mm, d1=390mm, D1=450mm, d2=350mm, D2=400mm.
According to the utility model, air in body of heater enters into baffle plate 1 place of filtration system inside through air inlet, air does not directly enter in hollow type filter core, but first through the upper direction surrounding of baffle plate 1, spread apart, due to the effect of baffle plate 2 and baffle plate 3, air slowly enters the different filtration stratum reticulare of order number from the above and below of filter core, through this process, the screen pack of filter core is the dust in filtered air effectively.After this, through the air of screen pack, by the perforate of baffle plate 3, enter into place, gas outlet again, then entered in vavuum pump by gas outlet.
Claims (10)
1. a filtration system, it comprises: casing, it is provided with at least one air inlet and at least one gas outlet, and described air inlet is arranged at the air inlet area of described casing; Described gas outlet is arranged at the gas area that of described casing; Hollow type filter core, it is arranged at described box house, and its outside is communicated with air inlet, and one end of inner side is communicated with gas outlet; Air inlet baffle plate, the inner surface of this air inlet baffle plate and casing is blocking air inlet at intervals; The outer surface of described air inlet baffle plate and hollow type filter core separately; Described air inlet baffle plate and air inlet are separately; Hollow type filter core open end baffle plate, its periphery is closely connected with cabinet wall, described casing by this hollow type filter core open end barrier partitions become described air inlet area and described in go out gas area, described hollow type filter core open end baffle plate is provided with the hole being communicated with gas outlet in the inside diameter ranges of described hollow type filter core; Bracing frame, it is supported on the madial wall of described hollow type filter core; Hollow type filter core blind end baffle plate, it is connected with support frame as described above.
2. filtration system according to claim 1, is characterized in that, also comprises following at least one feature: described hollow type filter core is comprised of one deck screen pack at least; Described hollow type filter core is comprised of the screen pack stack of the different interlaced settings of two-layer or two-layer above order number; Described hollow type filter core is comprised of the identical screen pack stack of two-layer or two-layer above order number; And described hollow type filter core is comprised of the screen pack stack being increased progressively successively by outside and interior sidelong glance number.
3. filtration system according to claim 1, is characterized in that: described air inlet baffle plate is the circle that diameter is greater than air inlet diameter, by connector, is fixed in described casing.
4. filtration system according to claim 1, is characterized in that: described hollow type filter core blind end baffle plate is connected with hollow type filter core with support member by securing member; And/or the blind end of described hollow type filter core is filter structure.
5. filtration system according to claim 4, is characterized in that: described filter structure is identical with the filter screen structure of described hollow type filter core.
6. filtration system according to claim 1, is characterized in that: described casing is provided with the door for safeguarding or change described hollow type filter core.
7. filtration system according to claim 1, is characterized in that: support frame as described above is comprised of the several bonding jumpers that are fixed on hollow type filter core blind end baffle plate.
8. filtration system according to claim 7, is characterized in that: support frame as described above is comprised of 4 stainless steel strips.
9. filtration system according to claim 1, is characterized in that: in the gas area that goes out of described casing, described gas outlet is directly connected with the hole on the baffle plate of described hollow type filter core open end.
10. a vacuum melting furnace system, is characterized in that: as the filtration system of claim 1-9 as described in one of them is arranged between vacuum melting body of heater and vavuum pump, air inlet area is communicated with vacuum melting body of heater; And go out gas area, be communicated with described vavuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566324.2U CN203564896U (en) | 2013-09-12 | 2013-09-12 | Filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320566324.2U CN203564896U (en) | 2013-09-12 | 2013-09-12 | Filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203564896U true CN203564896U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320566324.2U Expired - Lifetime CN203564896U (en) | 2013-09-12 | 2013-09-12 | Filtering system |
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| Country | Link |
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| CN (1) | CN203564896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463893A (en) * | 2013-09-12 | 2013-12-25 | 江西稀有稀土金属钨业集团有限公司 | Filtering system as well as application thereof |
-
2013
- 2013-09-12 CN CN201320566324.2U patent/CN203564896U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463893A (en) * | 2013-09-12 | 2013-12-25 | 江西稀有稀土金属钨业集团有限公司 | Filtering system as well as application thereof |
| CN103463893B (en) * | 2013-09-12 | 2015-12-23 | 江西稀有稀土金属钨业集团有限公司 | A kind of filtration system and application thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |