CN104587739A - Electric box frame stamping oil filter device - Google Patents
Electric box frame stamping oil filter device Download PDFInfo
- Publication number
- CN104587739A CN104587739A CN201510084190.4A CN201510084190A CN104587739A CN 104587739 A CN104587739 A CN 104587739A CN 201510084190 A CN201510084190 A CN 201510084190A CN 104587739 A CN104587739 A CN 104587739A
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- Prior art keywords
- oil
- filter
- communicated
- solidifying
- drainer
- Prior art date
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Links
- 238000009833 condensation Methods 0.000 claims abstract description 25
- 230000005494 condensation Effects 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 23
- 238000004080 punching Methods 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 9
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 81
- 239000012530 fluid Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 15
- 239000003595 mist Substances 0.000 description 11
- 239000002826 coolant Substances 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 239000010710 diesel engine oil Substances 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000010711 gasoline engine oil Substances 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention discloses an electric box frame stamping oil filter device which comprises a filter cartridge and an oil conduit, wherein the oil conduit penetrates through the outer wall of the filter cartridge to be arranged at the inner upper end of the filter cartridge; the top end of the filter cartridge is communicated with a condensation tank; a heating cavity is fixed on the side wall of the filter cartridge; the oil conduit penetrates through the heating cavity; a heater is mounted in the heating cavity; an oil injection column which is communicated with the oil conduit is rotatably arranged at the end of the oil conduit; hollow wing plates are fixed at two sides of the oil injection column; a plurality of oil injection holes are formed in the opposite sides of the two wing plates; through holes which are communicated with the oil injection holes are formed in the oil injection column; an oil pump is fixed at the bottom of the filter cartridge; the oil outlet end of the oil pump penetrates through the filter cartridge to be connected with a magnetic filter. The gas enters the condensation tank from the top of the filter cartridge to be re-liquefied through the condensation function of the condensation tank, so that convenience is brought to the centralized collection and treatment, the adsorption capacity of the stamping oil for the impurities in the liquid during the filtration is improved and the aim of further improving the filter efficiency of the stamping oil is achieved.
Description
Technical field
The present invention relates to regulator cubicle section bar decompressor, specifically refer to the oily filter of a kind of electronic box framework punching press.
Background technology
In electrical cabinet framework process, after usually perforating by punching, bending process being carried out in bar shaped or plate shape section bar, carrying out the welding of framework entirety.In workshop, for bar shaped or the stamping machine of plate shape section bar perforating by punching in use, hydraulic oil or the lubricating oil of its device itself can reduce because of spilling, therefore timing enough oil must be supplemented in device, this increases production cost undoubtedly, therefore how to apply the hydraulic oil of outer spilling, and then the use cost reducing device is vital.Current oil filter is widely used in the purified treatment to hydraulic oil, hydraulic transmission oil, gear oil, gasoline engine oil, diesel engine oil, compressor oil, refrigerator oil and heat treatment wet goods, oil filter can moisture, gas and mechanical admixture in fast eliminating oil, light acids, light hydrocarbon etc. are removed in flash distillation, and then improve the quality of oil, reply the serviceability of lubricating oil, ensure the normal operation of dynamical system, hydraulic system, lubricating system.And the element kit of through type filter of the prior art comprises two parts substantially, i.e. filter stand and filter screen, element kit is become by molten tin welding, the filtering accuracy of this element kit is 80 orders, and when highly pressurised liquid passes through, medium contains small metal particles can enter hydraulic system by filter screen, hydraulic valve and jack are polluted, reduce the service life of valve and jack, even can occur malfunction because of the seal failure of hydraulic valve, cause the person and equipment breakdown.
Summary of the invention
The object of the present invention is to provide the oily filter of a kind of electronic box framework punching press, the absorption to impurity in liquid during raising punching press oil filtration, improve the efficiency of punching press with oil filtration further.
Object of the present invention is achieved through the following technical solutions:
The oily filter of a kind of electronic box framework punching press, comprise filter cylinder and run through the oil guide pipe that cartridge exine is placed in its inner upper end, the top of described filter cylinder is communicated with drainer, the sidewall of described filter cylinder is fixed with heating cavity, oil guide pipe runs through heating cavity, and in heating cavity, heater is installed, rotate in the end of described oil guide pipe and be provided with the oil spout post be communicated with oil guide pipe, the both sides of oil spout post are fixed with the wing plate of hollow, the heteropleural of two described wing plates has multiple nozzle opening, oil spout post has the through hole be communicated with nozzle opening, oil pump is fixed with bottom filter cylinder, the oil outlet end of oil pump runs through filter cylinder and is connected with magnetic filter, also comprise primary filter, described primary filter is fixed on the oil-in place of oil guide pipe, the side inwall of described primary filter is fixed with multiple filter screen from top to bottom successively, the length of multiple described filter screen increases progressively along the axis of primary filter, and the filter screen length being positioned at primary filter bottom is identical with the internal diameter of primary filter.For of the prior art to hydraulic oil or the problem of lubrication oil filtration DeGrain, and then improve the quality and filter efficiency of filtering fluid, when the present invention works, fluid is injected through the top of oil guide pipe, when flowing in cartridge filter, the oil guide pipe part that heater starts being arranged in heating cavity carries out high-temperature heating, make the ease of solubility foreign gas such as volatile gas or steam in fluid out, when liquid vapour mixture enters in oil guide pipe end injection oil spout post, oil spout post two side has and is communicated with through hole with the wing plate of hollow, and oil spout post rotates and is arranged on oil guide pipe, therefore when fluid injects oil spout post with certain speed, oil spout post can rotate freely on oil guide pipe, the liquid vapour mixture in wing plate is made to start to flow out by nozzle opening, the fluid conically tentiform of ejection, and then make fluid and ease of solubility gas quick separating, fluid is scattered in the bottom of cartridge filter, under the pump action of oil pump in final inflow magnetic filter, by magnetic filter, the metal fragment in fluid is absorbed process, finally obtain smart oil strain, ease of solubility gas or steam etc. are then because its volume is lighter, drainer is entered into by the top of cartridge filter, by the condensation of drainer, make this gas fluidization again, facilitate centralized collection process, and then the absorption reached to impurity in liquid when improving punching press oil filtration, improve the object of the efficiency that punching press is filtered with oil further,
Wherein, be arranged on the primary filter at oil guide pipe oil-in place, simple primary filter can be carried out to hydraulic oil, namely the major diameter particle in fluid and chip be isolated, with avoid impurity by nozzle opening block thus cause the blocking of oil guide pipe and occur oil spilling phenomenon; And the filter screen of multiple layered distribution is installed in primary filter, the filter screen of fluid successively by increasing lengths after entering primary filter, namely the hierarchical layered process at fluid is realized, first fluid as being positioned at primary filter side contact with filter screen, slides on next filter screen under continuing after filtering; The local being positioned at the fluid of primary filter opposite side then directly under slide on the larger filter screen of next length, remainder slides on the 3rd filter screen under then continuing, the like, through multiple times of filtration, finally realize the removing of the larger diameter particle of fluid.The mounting means of the multistorey strainer mesh that the present invention adopts, compared with installing with traditional filter screen, removing impurity cleaning effect better beyond, also directly avoid ground floor filter screen or last layer of filter net jam, the distribution of impurity on multistorey strainer mesh is very even, ensures the stability that primary filter uses.
Further, cooling cavities and condensation cavity is disposed with from inside to outside at the middle part of described drainer, described cooling cavities internal fixtion has non-solidifying air pipe and spiral helicine solidifying air pipe, the head and end of solidifying air pipe respectively with in drainer up and down two be communicated with, the upper end of described non-solidifying air pipe is communicated with condensation cavity, lower end and the end of solidifying air pipe of described non-solidifying air pipe to exist together on a horizontal line and are communicated with the bottom of drainer, and drainer has the cooling liquid inlet and cooling liquid outlet that are communicated with cooling cavities; Also comprise the outlet of solidifying gas and non-solidifying gas outlet, described solidifying gas outlet is arranged on the bottom of cooling cavities, and described non-solidifying gas outlet is arranged on the bottom of condensation cavity, and is provided with vavuum pump at the end of non-solidifying gas outlet.Realize Oil-gas Separation in cartridge filter after, ease of solubility gas or steam enters into drainer, the condensation cavity that the cooling cavities that cross section is rectangle and cross section are U-shaped is disposed with from the inside to the outside at the middle part of drainer, the mist that cooling cavities is used for the formation such as commute insoluble gas or steam cools, make it again to liquefy, and condensation cavity is for reclaiming the gas that still can not realize liquefying after cooling process; Be fixed with in cooling cavities and be communicated with upper and lower two-part spiral helicine solidifying air pipe in drainer, condensation cavity is communicated with tank base by non-solidifying air pipe.During filtration, cooling medium is injected to cooling liquid inlet, solidifying air pipe and non-solidifying air pipe is made to be enclosed in cooling medium, mist enters into solidifying air pipe, through the cooling process of cooling medium, the bottom of drainer is flowed into after making the steam in mist and the gas liquefaction of part ease of solubility, and the non-solidifying gas that part can not be liquefied then enters into condensation cavity through non-solidifying air pipe, finally discharge in drainer under the traction of vavuum pump, and then realize the separated and collected of mist.
Further, multiple described nozzle opening is rectangular, and array distribution is on wing plate.When oil spout post freely rotates, the fluid flowed out from nozzle opening conically water curtain shape flows downward, and multiple nozzle opening is rectangular, and array distribution is on wing plate, water curtain is made to realize layering, advantageously in fluid and being separated between steam or ease of solubility gas.
The present invention compared with prior art, has following advantage and beneficial effect:
1, the present invention is when fluid injects oil spout post with certain speed, oil spout post can rotate freely on oil guide pipe, the liquid vapour mixture in wing plate is made to start to flow out by nozzle opening, the fluid conically tentiform of ejection, and then making fluid and ease of solubility gas quick separating, fluid is scattered in the bottom of cartridge filter, under the pump action of oil pump in final inflow magnetic filter, by magnetic filter, the metal fragment in fluid is absorbed process, finally obtain smart oil strain; Ease of solubility gas or steam etc. are then because its volume is lighter, drainer is entered into by the top of cartridge filter, by the condensation of drainer, make this gas fluidization again, facilitate centralized collection process, and then the absorption reached to impurity in liquid when improving punching press oil filtration, improve the object of the efficiency that punching press is filtered with oil further;
2, the present invention injects cooling medium to cooling liquid inlet, solidifying air pipe and non-solidifying air pipe is made to be enclosed in cooling medium, mist enters into solidifying air pipe, through the cooling process of cooling medium, the bottom of drainer is flowed into after making the steam in mist and the gas liquefaction of part ease of solubility, and the non-solidifying gas that part can not be liquefied then enters into condensation cavity through non-solidifying air pipe, finally discharge in drainer under the traction of vavuum pump, and then realize the separated and collected of mist;
3, the present invention is arranged on the primary filter at oil guide pipe oil-in place, simple primary filter can be carried out to hydraulic oil, namely the major diameter particle in fluid and chip are isolated, with avoid impurity by nozzle opening block thus cause the blocking of oil guide pipe and occur oil spilling phenomenon.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a application's part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of primary filter;
Mark and corresponding parts title in accompanying drawing:
1-oil guide pipe, 2-primary filter, 3-filter cylinder, 4-heater, 5-wing plate, 6-nozzle opening, 7-oil spout post, 8-cooling liquid outlet, 9-drainer, the non-solidifying air pipe of 10-, 11-coagulate air pipe, the non-solidifying gas outlet of 12-, 13-cooling liquid inlet, 14-oil pump, 15-magnetic filter, 16-coagulate gas outlet, 17-vavuum pump, 18-filter screen.
Detailed description of the invention
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises filter cylinder 3 and runs through the oil guide pipe 1 that filter cylinder 3 outer wall is placed in its inner upper end, the top of described filter cylinder 3 is communicated with drainer 9, the sidewall of described filter cylinder 3 is fixed with heating cavity, oil guide pipe 1 runs through heating cavity, and heater 4 is installed in heating cavity, rotate in the end of described oil guide pipe 1 and be provided with the oil spout post 7 be communicated with oil guide pipe 1, the both sides of oil spout post 7 are fixed with the wing plate 5 of hollow, the heteropleural of two described wing plates 5 has multiple nozzle opening 6, oil spout post 7 has the through hole be communicated with nozzle opening 6, oil pump 14 is fixed with bottom filter cylinder 3, the oil outlet end of oil pump 14 runs through filter cylinder 3 and is connected with magnetic filter 15, , also comprise primary filter 2, described primary filter 2 is fixed on the oil-in place of oil guide pipe 1, the side inwall of described primary filter 2 is fixed with multiple filter screen 18 from top to bottom successively, the length of multiple described filter screen 18 increases progressively along the axis of primary filter 2, and filter screen 8 length being positioned at primary filter 2 bottom is identical with the internal diameter of primary filter 2, cooling cavities and condensation cavity is disposed with from inside to outside at the middle part of described drainer 9, described cooling cavities internal fixtion has non-solidifying air pipe 10 and spiral helicine solidifying air pipe 11, the head and end of solidifying air pipe 11 respectively with in drainer 9 up and down two be communicated with, the upper end of described non-solidifying air pipe 10 is communicated with condensation cavity, lower end and the end of solidifying air pipe 11 of described non-solidifying air pipe 10 to exist together on a horizontal line and are communicated with the bottom of drainer 9, and drainer 9 has the cooling liquid inlet 13 and cooling liquid outlet 8 that are communicated with cooling cavities, also comprise solidifying gas outlet 16 and non-solidifying gas outlet 12, described solidifying gas outlet 16 is arranged on the bottom of cooling cavities, and described non-solidifying gas outlet 12 is arranged on the bottom of condensation cavity, and is provided with vavuum pump 17 at the end of non-solidifying gas outlet 12.
When the present invention works, fluid is injected through the top of oil guide pipe 1, when flowing in cartridge filter, oil guide pipe 1 part that heater 4 starts being arranged in heating cavity carries out high-temperature heating, make the ease of solubility foreign gas such as volatile gas or steam in fluid out, when liquid vapour mixture enters in oil guide pipe 1 end injection oil spout post 7, oil spout post 7 two side has and is communicated with through hole with the wing plate 5 of hollow, and oil spout post 7 rotates and is arranged on oil guide pipe 1, therefore when fluid injects oil spout post 7 with certain speed, oil spout post 7 can rotate freely on oil guide pipe 1, the liquid vapour mixture in wing plate 5 is made to start to flow out by nozzle opening 6, the fluid conically tentiform of ejection, and then make fluid and ease of solubility gas quick separating, fluid is scattered in the bottom of cartridge filter, under the pump action of oil pump 14 in final inflow magnetic filter 15, by magnetic filter 15, the metal fragment in fluid is absorbed process, finally obtain smart oil strain, ease of solubility gas or steam etc. are then because its volume is lighter, drainer is entered into by the top of cartridge filter, by the condensation of drainer, make this gas fluidization again, facilitate centralized collection process, and then the absorption reached to impurity in liquid when improving punching press oil filtration, improve the object of the efficiency that punching press is filtered with oil further,
Wherein, be arranged on the primary filter 2 at oil guide pipe 1 oil-in place, simple primary filter can be carried out to hydraulic oil, namely the major diameter particle in fluid and chip be isolated, to avoid at impurity nozzle opening 6 being blocked thus causing the blocking of oil guide pipe 1 and occur oil spilling phenomenon; And the filter screen 18 of multiple layered distribution is installed in primary filter 2, the filter screen 18 of fluid successively by increasing lengths after entering primary filter 2, namely the hierarchical layered process at fluid is realized, first fluid as being positioned at primary filter 2 side contact with filter screen 18, slides on next filter screen 18 under continuing after filtering; The local being positioned at the fluid of primary filter 2 opposite side then directly under slide on the larger filter screen of next length 18, remainder slides on the 3rd filter screen 18 under then continuing, the like, through multiple times of filtration, finally realize the removing of the larger diameter particle of fluid.The mounting means of the multistorey strainer mesh that the present invention adopts, compared with installing with traditional filter screen, removing impurity cleaning effect better beyond, also directly avoid ground floor filter screen 18 or last metafiltration net 18 blocks, the distribution of impurity on multistorey strainer mesh 18 is very even, ensures the stability that primary filter 2 uses.
And realize Oil-gas Separation in cartridge filter after, ease of solubility gas or steam enters into drainer, the condensation cavity that the cooling cavities that cross section is rectangle and cross section are U-shaped is disposed with from the inside to the outside at the middle part of drainer, the mist that cooling cavities is used for the formation such as commute insoluble gas or steam cools, make it again to liquefy, and condensation cavity is for reclaiming the gas that still can not realize liquefying after cooling process; Be fixed with in cooling cavities and be communicated with upper and lower two-part spiral helicine solidifying air pipe 11 in drainer, condensation cavity is communicated with tank base by non-solidifying air pipe 10.During filtration, cooling medium is injected to cooling liquid inlet 13, solidifying air pipe 11 and non-solidifying air pipe 10 is made to be enclosed in cooling medium, mist enters into solidifying air pipe 11, through the cooling process of cooling medium, the bottom of drainer is flowed into after making the steam in mist and the gas liquefaction of part ease of solubility, and the non-solidifying gas that part can not be liquefied then enters into condensation cavity through non-solidifying air pipe 10, finally discharge in drainer under the traction of vavuum pump 17, and then realize the separated and collected of mist.
As preferably, multiple described nozzle opening 6 is rectangular, and array distribution is on wing plate 5.When oil spout post 7 freely rotates, the fluid flowed out from nozzle opening 6 conically water curtain shape flows downward, and multiple nozzle opening 6 is rectangular, and array distribution is on wing plate 5, water curtain is made to realize layering, advantageously in fluid and being separated between steam or ease of solubility gas.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the oily filter of electronic box framework punching press, comprise filter cylinder (3) and run through the oil guide pipe (1) that filter cylinder (3) outer wall is placed in its inner upper end, it is characterized in that: the top of described filter cylinder (3) is communicated with drainer (9), the sidewall of described filter cylinder (3) is fixed with heating cavity, oil guide pipe (1) runs through heating cavity, and heater (4) is installed in heating cavity, rotate in the end of described oil guide pipe (1) and be provided with the oil spout post (7) be communicated with oil guide pipe (1), the both sides of oil spout post (7) are fixed with the wing plate (5) of hollow, the heteropleural of two described wing plates (5) has multiple nozzle opening (6), oil spout post (7) has the through hole be communicated with nozzle opening (6), oil pump (14) is fixed with in filter cylinder (3) bottom, the oil outlet end of oil pump (14) runs through filter cylinder (3) and is connected with magnetic filter (15), also comprise primary filter (2), described primary filter (2) is fixed on the oil-in place of oil guide pipe (1), the side inwall of described primary filter (2) is fixed with multiple filter screen (18) from top to bottom successively, the length of multiple described filter screen (18) increases progressively along the axis of primary filter (2), and filter screen (18) length being positioned at primary filter (2) bottom is identical with the internal diameter of primary filter (2).
2. the oily filter of a kind of electronic box framework according to claim 1 punching press, it is characterized in that: be disposed with cooling cavities and condensation cavity from inside to outside at the middle part of described drainer (9), described cooling cavities internal fixtion has non-solidifying air pipe (10) and spiral helicine solidifying air pipe (11), the head and end of solidifying air pipe (11) respectively with in drainer (9) up and down two be communicated with, the upper end of described non-solidifying air pipe (10) is communicated with condensation cavity, lower end and the end of solidifying air pipe (11) of described non-solidifying air pipe (10) to exist together on a horizontal line and are communicated with the bottom of drainer (9), drainer (9) has the cooling liquid inlet (13) and cooling liquid outlet (8) that are communicated with cooling cavities, also comprise solidifying gas outlet (16) and non-solidifying gas outlet (12), described solidifying gas outlet (16) is arranged on the bottom of cooling cavities, described non-solidifying gas outlet (12) is arranged on the bottom of condensation cavity, and is provided with vavuum pump (17) at the end of non-solidifying gas outlet (12).
3. the oily filter of a kind of electronic box framework according to claim 1 punching press, is characterized in that: multiple described nozzle opening (6) is rectangular, and array distribution is on wing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084190.4A CN104587739B (en) | 2015-02-16 | 2015-02-16 | The oily filter of a kind of electronic box framework punching press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084190.4A CN104587739B (en) | 2015-02-16 | 2015-02-16 | The oily filter of a kind of electronic box framework punching press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104587739A true CN104587739A (en) | 2015-05-06 |
| CN104587739B CN104587739B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084190.4A Active CN104587739B (en) | 2015-02-16 | 2015-02-16 | The oily filter of a kind of electronic box framework punching press |
Country Status (1)
| Country | Link |
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| CN (1) | CN104587739B (en) |
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| CN104667622A (en) * | 2015-03-12 | 2015-06-03 | 成都振中电气有限公司 | Electric cabinet profile stamping oil filtering device |
| CN114669117A (en) * | 2022-05-05 | 2022-06-28 | 唐山金泰机械科技有限公司 | Oil-liquid filtering device for multi-cylinder hydraulic crusher |
| CN116221123A (en) * | 2023-02-22 | 2023-06-06 | 广东标顶技术股份有限公司 | Coarse-separation barrel cover of air compressor |
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| CN202087134U (en) * | 2011-05-26 | 2011-12-28 | 上海烨惠新能源技术开发有限公司 | Biodiesel filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
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| CN104587739B (en) | 2016-03-23 |
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Denomination of invention: An oil filter device for punching electric box frame Effective date of registration: 20220830 Granted publication date: 20160323 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: BO QI MOULD Co.,Ltd. Registration number: Y2022980013969 |