CN104190152A - Oil dirt separator of heat transfer oil system - Google Patents
Oil dirt separator of heat transfer oil system Download PDFInfo
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- CN104190152A CN104190152A CN201410399166.5A CN201410399166A CN104190152A CN 104190152 A CN104190152 A CN 104190152A CN 201410399166 A CN201410399166 A CN 201410399166A CN 104190152 A CN104190152 A CN 104190152A
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Abstract
The invention discloses an oil dirt separator of a heat transfer oil system. The oil dirt separator comprises a shell, wherein an oil inlet pipe and an oil outlet pipe are respectively arranged at the upper part of the shell; a residue discharge outlet is formed in the bottom of the shell; a filter pipe is fixed inside the shell, a filter screen is arranged on the outer side of the filter pipe, and the top end of the filter pipe is fixed at the top of the inner cavity of the shell and is communicated with the oil outlet pipe; the oil inlet of the oil inlet pipe is communicated with the inner cavity of the shell along the tangential direction of the shell; the oil inlet pipe is communicated with a heat transfer oil boiler; the oil outlet pipe is communicated with equipment; a valve A is arranged between the residue discharge outlet and the shell. Through the structure, the oil dirt separator of the heat transfer oil system has the advantages that lump coke is prevented from entering the equipment or an oil pump, so that the service life of the heat transfer oil system and the equipment is prolonged; the situation that the filter screen or the filter pipe is blocked by the lump coke in the heat transfer oil under the action of the impact force of the heat transfer oil is prevented; the splashing lump coke is prevented from polluting the heat transfer oil above a residue baffle; the lump coke in the shell can be discharged smoothly; the lump coke in a residue settling pond can be discharged at stabilized speed.
Description
Technical field
The present invention relates to heat-conducting oil system field, be specifically related to a kind of heat-conducting oil system oil pollution separator.
Background technology
Conduction oil claims again heat-transfer oil, is the former name of " heat medium oil " in GB/T 4016-1983 " oil product vocabulary of terms ", and English name is Heat transfer oil, for the specialized oil product of a class better heat stability of indirect transfer heat.Because it has homogeneous heating, temperature adjustment precise control can produce high temperature under low-steam pressure, and heat-transfer effect is good, energy-conservation, carries and the feature such as easy to operate, is widely used in recent years various occasions, and its purposes and consumption get more and more.
Conduction oil has the performance of heat resistanceheat resistant cracking and chemical oxidation, and heat transfer efficiency is good, rapid heat dissipation, and heat endurance is fine.Conduction oil has following characteristics as industry oil heat transfer medium: under the condition of normal pressure almost, can obtain very high operating temperature.Can greatly reduce operating pressure and the safety requirements of high-temperature heating system, improve the reliability of system and equipment; Can in wider temperature range, meet different temperatures heating, cooling process requirements, or realize high-temperature heating and subcooled technological requirement with same conduction oil simultaneously in same system.Can reduce the complexity of system and operation; Omit water treatment system and equipment, improved system thermal efficiency, reduced the maintenance workload of equipment and pipeline.Can reduce initial cost and the operating cost of heating system; In the situation that cause of accident causes system leak, when meeting, conduction oil and naked light likely burn, and this is heat-conducting oil system existing problem compared with water vapor system.But do not occurring under the condition of leaking, because heat-conducting oil system is worked under low pressure condition, therefore its processing safety will be higher than water and steam system.Conduction oil is compared with another kind of high-temperature heat-transfer medium fused salt, be when more than 400 DEG C in operating temperature, fused salt has absolute advantage compared with conduction oil aspect the price of heat transfer medium and service life, but in other side all in obvious inferior position, especially aspect the complexity of system operation.
Heat-conducting oil system is all generally to adopt the oil-out of heat conducting oil boiler to be communicated with equipment when use, and by oil pump, the conduction oil after equipment use is transmitted back in heat conducting oil boiler.But heat conducting oil boiler is in routine use, conduction oil can progressively form grease on heating tube tube wall, coke button, and constantly thicken, these attachments can be along with the fluctuating of heating tube temperature the coming off of not timing, once come off just along with circulating line enters in the thermal conductive oil pipeline of production equipment, and the internal diameter of thermal conductive oil pipeline is relatively little, thereby affect the flow of conduction oil, and the coke button forming continues to grow up under the environment of heating conduction oil, thermal conductive oil pipeline stops up the most at last, reduce the heat-conducting effect of conduction oil, even cause part thermal conductive oil pipeline to work, result in blockage, the domestic solution of also not finding at present, in addition, coke button also likely can depart from the inwall of thermal conductive oil pipeline in the mobile process of conduction oil, and enters oil pump with conduction oil, causes oil pump to damage.
Current method is all that on the oil inlet pipe of oil pump, to be connected with the similar patent No. be 2012207178016 filter; this filter can prevent that coke button, impurity from entering oil pump; oil pump is played to certain protective effect; but for thermal conductive oil pipeline because the coke button in pipe causes in thermal conductive oil pipeline conduction oil flow less; stopping up even completely, is helpless and make the not good problem of its heat-conducting effect.In addition, the filter of this structure in use for some time, needs deslagging or cleans when filter screen, because it does not have slag-drip opening, so it is very inconvenient to operate.
Summary of the invention
The object of the invention is to: overcome the deficiencies in the prior art, a kind of heat-conducting oil system oil pollution separator is provided, by the effect of filter screen and chimney filter, the coke button in conduction oil is filtered, avoid coke button access arrangement or oil pump, extended the service life of heat-conducting oil system and equipment; By the direction of oil-in, the conduction oil that can make the tangential direction from oil-in along housing enter in housing carries out helical flow downwards along the inwall of housing, avoid directly rushing at filter screen and chimney filter, prevent from being stopped up by the coke button in conduction oil because the effect of conduction oil impulse force makes filter screen or chimney filter, reduce the percent of pass of conduction oil, improved the cleaning frequency of filter screen; Also avoid coke button under the effect of impulse force by filter screen and chimney filter access arrangement or oil pump; Conduction oil in oil-in enters housing under Action of Gravity Field under screw, speed is very fast, after just entering the conduction oil of whereabouts and a large amount of in detritus tank comparatively fast contact, coke button can be splash, by the effect of slag trap, can prevent that the coke button splashing from polluting the conduction oil of slag trap top, avoids coke button to pass through filter screen or chimney filter, protection equipment and oil pump; By breather pipe and valve, can make to be connected with ambient atmosphere in housing, ensure that the coke button in housing can successfully be discharged; The throat structure of detritus tank bottom and the upper orifice of tube connector are greater than lower nozzle, coke button speed stabilizing in the time of deslagging of being convenient in detritus tank is carried out, while preventing operative employee's deslagging because the coke button coke button that drops has little time to carry out deslagging, thereby cause the pollution of housing below environment.
The technical solution used in the present invention is:
Heat-conducting oil system oil pollution separator, comprise housing, the top of described housing is respectively equipped with oil inlet pipe and flowline, the bottom of housing is provided with slag-drip opening, in described housing, be fixed with chimney filter, the outside of described chimney filter is provided with filter screen, the inner cavity top of housing is fixed on the top of described chimney filter, and be communicated with flowline, the oil-in of described oil inlet pipe is communicated with along the tangential direction of housing and the inner chamber of housing, described oil inlet pipe is communicated with heat conducting oil boiler, and flowline is communicated with equipment, is provided with valve A between described slag-drip opening and housing.
The further improvement project of the present invention is, the bottom of described housing is detritus tank, and the bottom of described detritus tank is communicated with valve A.
The present invention further improvement project is, the bottom of described detritus tank is communicated with valve A by tube connector, and the upper orifice of described tube connector is greater than lower nozzle.
The present invention further improvement project is, the bottom of chimney filter extends to the Chi Kou place in filter residue pond, and the bottom of described chimney filter is fixed by bolt and filter screen.
The present invention further improvement project is that the diameter of the set filter opening A of described screen surface is less than the diameter of the set filter opening B of chimney filter circumferential side wall.
The present invention further improvement project is that the diameter of the set filter opening A of described screen surface is within the scope of 60 ~ 200 objects.
The present invention further improvement project is, is at least provided with one deck slag trap in described housing, and described slag trap is positioned at the Chi Kou of detritus tank, is distributed with multiple through holes on slag trap.
The present invention further improvement project is, when described slag trap is provided with multilayer, undermost slag trap is positioned at the Chi Kou of detritus tank, and the slag trap on upper strata is positioned at the medium position place of housing.
The present invention further improvement project is that the diameter of the set through hole of lower floor's slag trap is less than the diameter of the set through hole of upper strata slag trap.
The present invention further improvement project is, the position of described inner walls between oil-in and detritus tank is provided with gathering sill, and described gathering sill is along the inwall spirality structure of housing.
The present invention further improvement project is that the bottom land of described gathering sill is fixed on the inwall of housing.
The present invention further improvement project is, the notch of described gathering sill is greater than bottom land, and the cross section of described gathering sill is trapezoidal or triangle.
The present invention further improvement project is, the top of described housing is provided with breather pipe, and described breather pipe is communicated with the inner chamber of housing, and described breather pipe is provided with valve B.
The present invention further improvement project is, under described oil inlet pipe is oblique, stretches into housing, and the angle of inclination of described oil inlet pipe is in the scopes of 20 ~ 60 degree.
The present invention further improvement project is on described oil inlet pipe and flowline, to be respectively equipped with valve C and valve D.
The present invention further improvement project is that described oil inlet pipe is all connected by ring flange with valve A with tube connector, tube connector with valve D, detritus tank with valve C, flowline.
The beneficial effect of the invention is:
The first, heat-conducting oil system oil pollution separator of the present invention, by the effect of filter screen and chimney filter, filters the coke button in conduction oil, avoids coke button access arrangement or oil pump, has extended the service life of heat-conducting oil system and equipment.
The second, heat-conducting oil system oil pollution separator of the present invention, by the direction of oil-in, the conduction oil that can make the tangential direction from oil-in along housing enter in housing carries out helical flow downwards along the inwall of housing, avoid directly rushing at filter screen and chimney filter, prevent from being stopped up by the coke button in conduction oil because the effect of conduction oil impulse force makes filter screen or chimney filter, reduce the percent of pass of conduction oil, improved the cleaning frequency of filter screen; Also avoid coke button under the effect of impulse force by filter screen and chimney filter access arrangement or oil pump.
Three, heat-conducting oil system oil pollution separator of the present invention; conduction oil in oil-in enters housing under Action of Gravity Field under screw; speed is very fast; after just entering the conduction oil of whereabouts and a large amount of in detritus tank comparatively fast contact; coke button can be splash, and by the effect of slag trap, can prevent that the coke button splashing from polluting the conduction oil of slag trap top; avoid coke button to pass through filter screen or chimney filter, protection equipment and oil pump.
Four, heat-conducting oil system oil pollution separator of the present invention, by breather pipe and valve, can make to be connected with ambient atmosphere in housing, ensures that the coke button in housing can successfully be discharged.
Five, heat-conducting oil system oil pollution separator of the present invention, the throat structure of detritus tank bottom and the upper orifice of tube connector are greater than lower nozzle, coke button speed stabilizing in the time of deslagging of being convenient in detritus tank is carried out, while preventing operative employee's deslagging because the coke button coke button that drops has little time to carry out deslagging, thereby cause the pollution of housing below environment.
brief description of the drawings:
Fig. 1 is the partial schematic sectional view of structure of the present invention.
detailed description of the invention:
As shown in Figure 1, the present invention includes housing 1, the top of described housing 1 is respectively equipped with oil inlet pipe 2 and flowline 3, the bottom of housing 1 is provided with slag-drip opening 4, in described housing 1, be fixed with chimney filter 5, the outside of described chimney filter 5 is provided with filter screen 6, the inner cavity top of housing 1 is fixed on the top of described chimney filter 5, and be communicated with flowline 3, the oil-in 7 of described oil inlet pipe 2 is communicated with the inner chamber of housing 1 along the tangential direction of housing 1, described oil inlet pipe 2 is communicated with heat conducting oil boiler, and flowline 3 is communicated with equipment, between described slag-drip opening 4 and housing 1, is provided with valve A8.The direction of oil-in 7 is the tangential directions along housing 1, can make the conduction oil entering in housing 1 from oil-in 7 carry out helical flow downwards along the inwall of housing 1, avoid directly rushing at filter screen 6 and chimney filter 5, prevent from being stopped up by the coke button in conduction oil because the effect of conduction oil impulse force makes filter screen 6 or chimney filter 5, reduce the percent of pass of conduction oil, improved the cleaning frequency of filter screen 6; Also avoid coke button under the effect of impulse force, to pass through filter screen 6 and chimney filter 5 access arrangements or oil pump.In addition, by slag-drip opening 4 can so that in housing 1 coke button in conduction oil discharge housing 1.
The bottom of described housing 1 is detritus tank 16, and the bottom of described detritus tank 16 is communicated with valve A8, and the bottom of described detritus tank 16 is provided with throat structure.Coke button speed stabilizing in the time of deslagging that described throat structure is convenient in detritus tank 16 is carried out, while preventing operative employee's deslagging because the coke button coke button that drops has little time to carry out deslagging, thereby cause the pollution of housing 1 below environment.
The bottom of described detritus tank 16 is communicated with valve A8 by tube connector 21, and the upper orifice of described tube connector 21 is greater than lower nozzle.Can further reduce deslagging speed by tube connector 21, the environment of protection housing 1 below.
The bottom of described chimney filter 5 extends to the Chi Kou place in filter residue pond 16, and the bottom of described chimney filter 5 is fixing with filter screen 6 by bolt 11, and the top of described filter screen 6 extends to the top in housing 1; Filter screen 6 is close with chimney filter 5, between be provided with gap.Not only be convenient to dismounting, cleaning and the replacing of filter screen 6, the coke button of being also convenient in conduction oil filters, and avoids coke button to pass through chimney filter access arrangement or oil pump, protection equipment and oil pump.
The diameter of the surperficial set filter opening A of described filter screen 6 is less than the diameter of the set filter opening B19 of chimney filter 5 circumferential side wall.Effectively filter the coke button in conduction oil, and be convenient to the circulation of conduction oil.
The diameter of described filter screen 6 is less than the internal diameter of the detritus tank 16 set reducings in bottom.Make filter screen 6 from the interior taking-up of housing 1, carry out cleaning or the replacing of filter screen 6.
The diameter of the surperficial set filter opening A of described filter screen 6 is (in the implementation case, the diameter of the surperficial set filter opening A of filter screen 6 is 100 orders) within the scope of 60 ~ 200 objects.Improve in conduction oil filter effect faster, also ensured passing through of conduction oil simultaneously.
In described housing 1, be at least provided with one deck slag trap, described slag trap is positioned at the Chi Kou of detritus tank 16, on slag trap, be distributed with multiple through holes (in the implementation case, the slag trap in housing 1 is provided with 2 layers, is respectively the slag trap A14 of lower floor and the slag trap B15 on upper strata).Conduction oil from oil-in 7 enter housing 1 interior under Action of Gravity Field under screw; speed is very fast; after just entering the conduction oil of whereabouts and a large amount of in detritus tank 16 comparatively fast contact; coke button can be splash; by the effect of slag trap; can prevent that the coke button splashing from polluting the conduction oil of slag trap top, protection equipment and oil pump.
When described slag trap is provided with multilayer, undermost slag trap is positioned at the Chi Kou of detritus tank 16, the slag trap on upper strata is arranged in the medium position place (the implementation case, slag trap A14 is positioned at the Chi Kou of detritus tank 16, slag trap B15 is positioned at the medium position place of housing 1) of housing 1.Can more effectively coke button be separated to protection equipment and oil pump with conduction oil by two-layer slag trap.
The diameter of the set through hole of lower floor's slag trap is less than the diameter (in the implementation case, the diameter of the set through hole A17 of slag trap A14 is less than the diameter of the set through hole B18 of slag trap B15) of the set through hole of upper strata slag trap.The diameter of the set through hole B18 of slag trap B15 is larger, above the coke button that effectively prevents from splashing pollutes slag trap, in conduction oil, can also effectively ensure the throughput of conduction oil.
The position of described housing 1 inwall between oil-in 7 and detritus tank 16 is provided with gathering sill 20, and described gathering sill 20 is along the inwall spirality structure of housing 1.Make conduction oil from entering housing 1, avoid directly rushing at filter screen 6 and chimney filter 5, prevent from being stopped up by the coke button in conduction oil because the effect of conduction oil impulse force makes filter screen 6 or chimney filter 5, reduced the percent of pass of conduction oil, improved the cleaning frequency of filter screen 6; Also avoid coke button under the effect of impulse force, to pass through filter screen 6 and chimney filter 5 access arrangements or oil pump.
The cross section of described oil-in 7 is the rectangle (oil-in 7 that the not shown cross section of accompanying drawing is rectangular configuration) that width mates with gathering sill 20, and oil inlet pipe is connected with housing 1 by variable cross-section tube connector.The conduction oil entering in housing 1 by oil-in 7 can be flowed along gathering sill 20 better, further reduce conduction oil and directly rush at filter screen 6.
The bottom land of described gathering sill 20 is by being fixedly welded on the inwall of housing 1.
The notch of described gathering sill 20 is greater than bottom land, and the cross section of described gathering sill 20 is trapezoidal or triangle (in the implementation case, the cross section of gathering sill 20 is trapezoidal).The notch that increases gathering sill 20, can make more conduction oil flow to the bottom in housing 1 by gathering sill 20, avoids conduction oil directly to rush at filter screen 6.
The top of described housing 1 is provided with breather pipe 12, and described breather pipe 12 is communicated with the inner chamber of housing 1, and described breather pipe 1 is provided with valve B13.By breather pipe 12 and valve B13, can make to be connected with ambient atmosphere in housing 1, ensure that the coke button in housing 1 is discharged smoothly.
Under described oil inlet pipe 2 is oblique, stretch into housing 1, the angle of inclination of described oil inlet pipe 2 is in the scope of 20 ~ 60 degree (in the implementation case, the angle of inclination of oil inlet pipe 2 is 45 degree).Ensure that the conduction oil entering in housing 1 from oil inlet pipe 2 has speed faster, improves the flowing velocity of conduction oil.
On described oil inlet pipe 2 and flowline 3, be respectively equipped with valve C9 and valve D10.Can be so that the cleaning in deslagging and the housing 1 of housing 1 interior coke button after valve-off C9 and valve D10.
Described oil inlet pipe 2 is all connected by ring flange 22 with valve A8 with tube connector 21, tube connector 21 with valve D10, detritus tank 16 with valve C9, flowline 3.Carry out the connection of parts by ring flange 22, be convenient to the dismounting of each parts, be convenient to the cleaning of housing 1.
Described housing 1 is provided with Pressure gauge (not shown this pressure meter structure of accompanying drawing); described Pressure gauge is communicated with housing 1 is interior, measures the oil pressure of housing 1 interior conduction oil, in the time that manometric pressure reading is brought up to a certain numerical value; remind operative employee to need to shut down, carry out cleaning or the replacing of filter screen.
When the present invention normally uses, housing 1 is located between heat conducting oil boiler and equipment, and oil inlet pipe 2 is communicated with the oil-out of heat conducting oil boiler, and flowline 3 is communicated with the oil-in of equipment, the oil-out of equipment is communicated with the oil-in of oil pump, and the oil-in that the oil-out of oil pump is passed by one's way with conduction oil is communicated with, heat conducting oil boiler is heated, reach after instructions for use until the temperature of conduction oil, keep closing of valve B13, open oil pump and valve C9 and the valve D10 of heat-conducting oil system simultaneously, under the effect of oil pump, in heat conducting oil boiler, the conduction oil of heating enters housing 1 by the oil inlet pipe 2 of filter, conduction oil enters in housing 1 from oil-in 7, and move downward along gathering sill 20 spirals, through slag trap A14 and slag trap B15, because the coke button density in conduction oil is large compared with conduction oil, under the effect of gravity, coke button sinks to the interior gathering of detritus tank 16, conduction oil floats on the top of detritus tank 16 on, under the effect of oil pump, the filtration of the logical filter screen 6 of conduction oil and chimney filter 5 enters flowline 3, and by flowline 3 access arrangements, and get back in heat conducting oil boiler through oil pump conduct heat in equipment after, after conduction oil heats in boiler, equipment is carried out to heat conduction again.
When the present invention carries out deslagging, the oil pump of heat-conducting oil system cuts out, and valve C9 and valve D10 are closed; Open again valve A8, make the coke button that is positioned at housing 1 bottom detritus tank 16 carry out deslagging; When the interior coke button of housing 1 is more or when deslagging speed, can control valve A8, so that operative employee can have enough time to carry out deslagging operation; Less and while being not enough to overcome atmospheric pressure, open valve B13 when the interior coke button of housing 1, make air pressure in housing 1 with extraneous identical, a small amount of coke button of being convenient in housing 1 is discharged; After coke button in housing 1 is got rid of totally, valve-off A8 rapidly, to prevent conduction oil discharge, causes the waste of conduction oil.
When the present invention cleans, first according to the method described above the coke button in housing 1 is discharged, then by slag-drip opening 4, the conduction oil in housing 1 is collected; Then valve A8 and tube connector 21 are removed, and by removing bolt 11, filter screen 6 is taken off from chimney filter 5, carry out the cleaning of filter screen 6, and cleaning in housing 1.
Claims (10)
1. heat-conducting oil system oil pollution separator, it is characterized in that: comprise housing (1), the top of described housing (1) is respectively equipped with oil inlet pipe (2) and flowline (3), the bottom of housing (1) is provided with slag-drip opening (4), in described housing (1), be fixed with chimney filter (5), the outside of described chimney filter (5) is provided with filter screen (6), the inner cavity top of housing (1) is fixed on the top of described chimney filter (5), and be communicated with flowline (3), the oil-in (7) of described oil inlet pipe (2) is communicated with the inner chamber of housing (1) along the tangential direction of housing (1), described oil inlet pipe (2) is communicated with heat conducting oil boiler, flowline (3) is communicated with equipment, between described slag-drip opening (4) and housing (1), be provided with valve A(8).
2. heat-conducting oil system oil pollution separator as claimed in claim 1, is characterized in that: the bottom of described housing (1) is detritus tank (16), the bottom of described detritus tank (16) and valve A(8) be communicated with.
3. heat-conducting oil system oil pollution separator as claimed in claim 2, is characterized in that: the bottom of chimney filter (5) extends to the Chi Kou place in filter residue pond (16), and the bottom of described chimney filter (5) and filter screen (6) are fixing.
4. heat-conducting oil system oil pollution separator as claimed in claim 3, is characterized in that: the diameter of the surperficial set filter opening A of described filter screen (6) is less than the set filter opening B(19 of chimney filter (5) circumferential side wall) diameter.
5. heat-conducting oil system oil pollution separator as claimed in claim 4, is characterized in that: the diameter of the surperficial set filter opening A of described filter screen (6) is within the scope of 60 ~ 200 objects.
6. heat-conducting oil system oil pollution separator as claimed in claim 2, is characterized in that: described housing is at least provided with one deck slag trap in (1), and described slag trap is positioned at the Chi Kou of detritus tank (16), is distributed with multiple through holes on slag trap.
7. heat-conducting oil system oil pollution separator as claimed in claim 2, it is characterized in that: the position that described housing (1) inwall is positioned between oil-in (7) and detritus tank (16) is provided with gathering sill (20), described gathering sill (20) is along the inwall spirality structure of housing (1).
8. heat-conducting oil system oil pollution separator as claimed in claim 1, is characterized in that: the top of described housing (1) is provided with breather pipe (12), and described breather pipe (12) is communicated with the inner chamber of housing (1), and described breather pipe (1) is provided with valve B(13).
9. heat-conducting oil system oil pollution separator as claimed in claim 1, is characterized in that: under described oil inlet pipe (2) is oblique, stretch into housing (1), the angle of inclination of described oil inlet pipe (2) is in the scope of 20 ~ 60 degree.
10. heat-conducting oil system oil pollution separator as claimed in claim 1, is characterized in that: on described oil inlet pipe (2) and flowline (3), be respectively equipped with valve C(9) and valve D(10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399166.5A CN104190152B (en) | 2014-08-14 | 2014-08-14 | Heat-conducting oil system oil pollution separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410399166.5A CN104190152B (en) | 2014-08-14 | 2014-08-14 | Heat-conducting oil system oil pollution separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104190152A true CN104190152A (en) | 2014-12-10 |
| CN104190152B CN104190152B (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410399166.5A Active CN104190152B (en) | 2014-08-14 | 2014-08-14 | Heat-conducting oil system oil pollution separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982800A (en) * | 2021-10-25 | 2022-01-28 | 安庆中船柴油机有限公司 | Fuel oil filter of marine diesel engine and filtering method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB570810A (en) * | 1943-08-18 | 1945-07-24 | Frederick Charles Stewart | Improvements in or relating to filters |
| JPS5955324A (en) * | 1982-09-24 | 1984-03-30 | Yamamoto Koki Kk | Strainer |
| CN201342379Y (en) * | 2008-12-30 | 2009-11-11 | 无锡湖光工业炉有限公司 | Biomass electric power plant smoke gas dry type purification apparatus |
| CN203364417U (en) * | 2013-07-30 | 2013-12-25 | 上虞市临江化工有限公司 | Heat conduction oil system |
| CN204121879U (en) * | 2014-08-14 | 2015-01-28 | 卲前胜 | Heat-conducting oil system oil pollution separator |
-
2014
- 2014-08-14 CN CN201410399166.5A patent/CN104190152B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB570810A (en) * | 1943-08-18 | 1945-07-24 | Frederick Charles Stewart | Improvements in or relating to filters |
| JPS5955324A (en) * | 1982-09-24 | 1984-03-30 | Yamamoto Koki Kk | Strainer |
| CN201342379Y (en) * | 2008-12-30 | 2009-11-11 | 无锡湖光工业炉有限公司 | Biomass electric power plant smoke gas dry type purification apparatus |
| CN203364417U (en) * | 2013-07-30 | 2013-12-25 | 上虞市临江化工有限公司 | Heat conduction oil system |
| CN204121879U (en) * | 2014-08-14 | 2015-01-28 | 卲前胜 | Heat-conducting oil system oil pollution separator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982800A (en) * | 2021-10-25 | 2022-01-28 | 安庆中船柴油机有限公司 | Fuel oil filter of marine diesel engine and filtering method |
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| Publication number | Publication date |
|---|---|
| CN104190152B (en) | 2017-12-19 |
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