CN111303933A - Kerosene filtering device for cleaning bullet train section - Google Patents
Kerosene filtering device for cleaning bullet train section Download PDFInfo
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- CN111303933A CN111303933A CN202010152928.7A CN202010152928A CN111303933A CN 111303933 A CN111303933 A CN 111303933A CN 202010152928 A CN202010152928 A CN 202010152928A CN 111303933 A CN111303933 A CN 111303933A
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- filter
- kerosene
- filter element
- pipeline
- oil pipeline
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
- C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
- C10G2300/1007—Used oils
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- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention discloses a kerosene filtering device for cleaning a bullet train section, which comprises a plurality of filters, wherein adjacent filters are connected through an intermediate oil pipeline, filter elements are arranged in a filter shell, the number of the filter elements is sequentially increased, the filter with the smallest number of the filter elements is a first filter, the first filter is connected with an external oil tank through a first oil pipeline, an intermediate pressure pump is arranged on each intermediate oil pipeline, one end of each oil pipeline is connected with the upper end part of the filter element of the previous filter shell, the other end of each oil pipeline penetrates through the side surface of the next filter shell, a first pressure pump is arranged on each first oil pipeline, and one end of each first oil pipeline is connected with the external oil tank; according to the invention, impurities affecting the cleaning effect in the kerosene are removed by performing multiple pressure filtration on the kerosene, so that the use times of cleaning the kerosene are increased, and the great effect of reducing the maintenance cost of the wheel axle is achieved; the invention leads clean kerosene to enter the filter element from the side surface of the filter element by pressurizing the kerosene, and the impurities are left outside the filter element, thereby realizing the effect of rapid filtration.
Description
Technical Field
The invention belongs to a kerosene filter device, and particularly belongs to a kerosene filter device for cleaning a bullet train section.
Background
With the development and progress of rail transit technology, the motor car technology is more mature, and the selection of comfortable and convenient motor cars for traveling is favored by more and more people. However, after the motor car running at a high speed runs every day, the motor car needs to be subjected to daily overhaul and maintenance so as to prevent and eliminate various hidden dangers and ensure the safety of traveling. In the current daily maintenance of a bullet train section, the bearings and the gear boxes of the bullet train are washed by clean kerosene, which is an important maintenance measure, and the bearings and the gear boxes on all wheel pairs of the bullet train need to be washed every certain running time and mileage.
Kerosene is generally used as a main medium for cleaning, and after a certain amount of wheel sets are washed, the content of impurities in the kerosene is increased, so that the kerosene cannot meet the cleaning standard and needs to be replaced by new clean kerosene. These substandard kerosenes are usually disposed of. As the motor train section has more motor trains to be overhauled and the kerosene consumption is larger, a large amount of kerosene is consumed every year. The properties of these kerosene oils are not changed, but only because they contain impurities which are out of the limits. If we can think of separating the impurities in the kerosene, the kerosene can reach the cleaning standard again, thereby being capable of being used repeatedly.
Disclosure of Invention
Aiming at the problem that a kerosene filter device is lack of in the prior art to effectively clean and filter kerosene for multiple times, the invention provides a kerosene filter device for cleaning a bullet train section, which aims to solve the problems that: the filter device has the characteristics of good filtering effect and strong self-maintenance capability.
The technical scheme adopted by the invention is as follows:
the utility model provides a motor car section washs kerosene filter equipment, includes the several filter, connect through middle oil pipe way between the adjacent filter, each filter is including filtering casing and filter core, the filter core sets up in filtering the casing, filter core mesh number increases in proper order, the filter that filter core mesh number is minimum is first filter, first filter is connected with outside oil tank through first oil pipe way, be provided with middle force pump on the road of each middle oil pipe, the one end on middle oil pipe way and the last filter core upper end connection who filters the casing, the other end pass the inside of filtering the casing next, be provided with first force pump on the road of first oil pipe, outside oil tank is connected to the one end on first oil pipe way, the side of first filter is passed to the other end on first oil pipe way.
In the above scheme, a plurality of filters are arranged, which are respectively a first filter, a second filter and a third filter …, kerosene to be filtered is pumped out from an external oil tank to carry out a first oil pipeline, the kerosene is injected into the filter shell from the side surface of the filter shell by the pressurization of a first pressure pump, the pressurized kerosene is injected on the first filter element, large particle impurities in the kerosene cannot enter the first filter element, the large particle impurities fall out of the first filter element in the filter shell, the kerosene which can pass through the filter screen is arranged in the first filter element, under the action of the intermediate oil pipeline and the intermediate pressure pump, the kerosene in the first filter element is jetted into the filter shell from the side surface of the filter shell of the next filter (a second filter), the pressurized kerosene is jetted onto the second filter element, and the mesh number of the second filter element is larger than that of the first filter element, so that larger particles in the kerosene can be filtered; thus, the kerosene is filtered for a plurality of times to obtain the kerosene which can be cleaned again; according to the invention, impurities affecting the cleaning effect in the kerosene are removed by performing multiple pressure filtration on the kerosene, so that the use times of cleaning the kerosene are increased, and the great effect of reducing the maintenance cost of the wheel axle is achieved; the invention leads clean kerosene to enter the filter element from the side surface of the filter element by pressurizing the kerosene, and the impurities are left outside the filter element (in the filter shell), thereby shortening the filtering time of the kerosene and realizing the effect of rapid filtering.
Preferably, the top of each filter is connected with an air inlet pipeline, one end of the air inlet pipeline sequentially penetrates through the top of the filter shell and the top of the filter element, and an exhaust pipeline is arranged at the bottom of the filter shell. By adopting the preferred scheme, the air inlet pipeline is connected with external high-pressure air, and the high-pressure air can realize the cleaning of the filtering device; high-pressure gas enters the filter element through the gas inlet pipeline, the filter element is flushed from the inside of the filter element to the outside of the filter element, filter residues attached to a filter screen of the filter element are flushed, and the flushed filter residues are driven by gravity and the high-pressure gas to be discharged from the gas outlet pipeline together, so that the filter device has a long service life, the filter element can be cleaned by the high-pressure gas at any time, the condition that the filter element is blocked and the filter element needs to be replaced frequently is avoided, and the manufacturing cost of the filter device is reduced.
Preferably, each intermediate oil pipeline is provided with a valve. By adopting the preferred scheme, when the filter is flushed by high-pressure gas, filter residues in the filter can be prevented from entering other filters through the intermediate oil pipeline; valves may also be used to control the flow of kerosene.
Preferably, the aperture of the air inlet pipeline is smaller than that of the exhaust pipeline. By adopting the preferred scheme, the phenomenon that high-pressure gas is reversely flushed or travels and circles around at corners so that the gas cannot be discharged from the exhaust pipeline in time is prevented.
Preferably, the filter core is cylindrical filter core, the tip of filter core is provided with the end cover, the tip of filter core passes the end cover, can dismantle between the tip of filter core and the end cover and be connected, the end cover with filter and be connected through the buckle between the casing. Adopt this preferred scheme, through threaded connection between filter core and the end cover, be connected through the buckle between end cover and the filter housing, the quick replacement and the dismantlement of the filter core of being convenient for.
Preferably, the flow rate of the first oil pipeline is 14L/min-16L/min, the pressure range of the first pressure pump is 0.25MPa-0.35MPa, and the pressure range of the intermediate pressure pump is 0.25MPA-0.35 MPA. With this preferred arrangement, the flow and pressure within the range are selected so that kerosene is injected into the cartridge from one side of the cartridge but not from the other side of the cartridge.
Preferably, a triangular support is arranged at the bottom of each filtering shell, and a trolley is connected to the bottom of each triangular support. Adopt this preferred scheme, use the A-frame to install this filter equipment on the shallow, be convenient for this filter equipment's removal and transportation.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention is provided with a plurality of filters, namely a first filter, a second filter and a third filter …, kerosene to be filtered is pumped out from an external oil tank to carry out a first oil pipeline, the kerosene is injected into a filter shell from the side surface of the filter shell by the pressurization of a first pressure pump, the pressurized kerosene is injected on a first filter element, large particle impurities in the kerosene cannot enter the first filter element, the large particle impurities fall out of the first filter element in the filter shell, the kerosene which can pass through a filter screen is arranged in the first filter element, under the action of the intermediate oil pipeline and the intermediate pressure pump, the kerosene in the first filter element is jetted into the filter shell from the side surface of the filter shell of the next filter (a second filter), the pressurized kerosene is jetted onto the second filter element, and the mesh number of the second filter element is smaller than that of the first filter element, so that larger particles in the kerosene can be filtered; thus, the kerosene is filtered for a plurality of times to obtain the kerosene which can be cleaned again; according to the invention, impurities affecting the cleaning effect in the kerosene are removed by performing multiple pressure filtration on the kerosene, so that the use times of cleaning the kerosene are increased, and the great effect of reducing the maintenance cost of the wheel axle is achieved; the invention leads clean kerosene to enter the filter element from the side surface of the filter element by pressurizing the kerosene, and the impurities are left outside the filter element (in the filter shell), thereby shortening the filtering time of the kerosene and realizing the effect of rapid filtering.
2. The air inlet pipeline is connected with external high-pressure gas, and the high-pressure gas can realize cleaning of the filtering device; high-pressure gas enters the filter element through the gas inlet pipeline, the filter element is flushed from the inside of the filter element to the outside of the filter element, filter residues attached to a filter screen of the filter element are flushed, and the flushed filter residues are driven by gravity and the high-pressure gas to be discharged from the gas outlet pipeline together, so that the filter device has a long service life, the filter element can be cleaned by the high-pressure gas at any time, the condition that the filter element is blocked and the filter element needs to be replaced frequently is avoided, and the manufacturing cost of the filter device is reduced.
3. The valve is arranged to prevent filter residues in the filter from entering other filters through the intermediate oil pipeline when the filter is flushed by high-pressure gas; the valve can also be used for controlling the flow of kerosene; according to the invention, the aperture of the air inlet pipeline is smaller than that of the exhaust pipeline, so that the phenomenon that high-pressure gas is reversely flushed or cannot be discharged from the exhaust pipeline in time due to stroke convolution at corners is prevented; the filter element is connected with the end cover through threads, and the end cover is connected with the filter shell through a buckle, so that the filter element can be rapidly replaced and detached conveniently.
4. The invention selects the flow rate of 14L/min-16L/min and the pressure of 0.25MPA-0.35MPA in the range, so that the kerosene can be injected into the filter element from one side of the filter element and can not be injected from the other side of the filter element; the triangular support is used for installing the filtering device on the trolley, so that the filtering device is convenient to move and transport.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of: a schematic elevation view of one embodiment of the present invention.
FIG. 2 is a diagram of: the cross-sectional view at D-D of FIG. 1 is schematic.
FIG. 3 is a diagram of: a flow diagram of one embodiment of the present invention.
Reference numerals: 1-a filter; 2-intermediate oil pipeline; 3-a filter housing; 4-a filter element; 5-a first filter; 6-a first oil line; 7-an air inlet pipeline; 8-an exhaust line; 9-a valve; 10-buckling; 11-a triangular bracket; 12-cart.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention is described in detail below with reference to fig. 1-3.
A kerosene filtering device for cleaning a bullet train section comprises a plurality of filters 1, wherein adjacent filters 1 are connected through an intermediate oil pipeline 2, each of the filters 1 includes a filter housing 3 and a filter cartridge 4, the filter cartridge 4 being disposed within the filter housing 3, the meshes of the filter elements 4 are sequentially increased, the filter 1 with the smallest mesh of the filter elements 4 is a first filter 5, the first filter 5 is connected with an external oil tank through a first oil pipeline 6, each intermediate oil pipeline 2 is provided with an intermediate pressure pump, one end of the intermediate oil pipeline 2 is connected with the upper end part of the filter element 4 of the previous filter shell 3, the other end is positioned in the next filter shell 3, the first oil pipeline 6 is provided with a first pressure pump, one end of the first oil pipeline 6 is connected with an external oil tank, and the other end of the first oil pipeline 6 penetrates through the side surface of the first filter 5.
In the above embodiment, three filters 1 are provided, the smallest mesh number is a first filter 5, and a second filter and a third filter are sequentially provided, kerosene to be filtered is pumped out from an external oil tank and enters a first oil pipeline 6, the kerosene is pressurized by a first pressure pump and enters the filter housing 3 from the side surface of the filter housing 3, the pressurized kerosene can be emitted onto the first filter element, large-particle impurities in the kerosene cannot enter the first filter element and fall out of the first filter element in the filter housing 3, the kerosene which can pass through a filter screen in the first filter element can be emitted into the filter housing 3 from the side surface of the filter housing 3 of the next filter 1 (second filter) under the action of the intermediate oil pipeline 2 and the intermediate pressure pump, the pressurized kerosene can be emitted onto the second filter element, and the mesh number of the second filter element is larger than that of the first filter element, larger particles in the kerosene can be filtered; thus, the kerosene is filtered for a plurality of times to obtain the kerosene which can be cleaned again; the connection between each oil pipeline (including the first oil pipeline 6 and the plurality of intermediate oil pipelines 2) and the filter 1 is detachably connected through threads, the end part of each oil pipeline needs to be provided with threads, the end part is screwed into the filter 1, and in addition, a raw material tape needs to be wound on the end part to play a role in preventing leakage.
The top of each filter 1 is connected with air inlet pipeline 7, the top of filtering shell 3 and the top of filter core 4 are passed in proper order to the one end of air inlet pipeline 7, the bottom of filtering shell 3 is provided with exhaust pipe 8. Set up air inlet pipeline 7 at filter 1's top, air inlet pipeline 7 need set up O type sealing washer with filter 1's top junction and seal, prevents gas leakage, and filter 1's bottom sets up exhaust pipe 8, and exhaust pipe 8 also need set up O type sealing washer with filter 1's bottom junction, prevents gas leakage, and exhaust pipe 8 also is used for excreting the filter residue.
Each intermediate oil pipeline 2 is provided with a valve 9. The valve is used for controlling the kerosene flow of each intermediate oil pipeline 2, and is matched with the intermediate pressure pump to ensure that the kerosene just jets into the filter element; each filter 1 is provided with an air inlet pipeline 7, and when high-pressure gas is flushed, because the air inlet pipeline 7 and the intermediate oil pipeline 2 are arranged at the top of the filter 1, a valve 9 of the intermediate oil pipeline 2 needs to be closed, so that filter residues of the previous stage are prevented from flowing into the filter 1 of the next stage when the high-pressure gas is flushed into the filter 1.
The aperture of the air inlet pipeline 7 is smaller than that of the exhaust pipeline 8. The principle that the air inlet is small and the air outlet is large is adopted, the air outlet of the exhaust pipeline 8 is designed to be large, and air is prevented from backflushing or circling at certain corners.
The filter element 4 is a cylindrical filter element, the end part of the filter element 4 is provided with an end cover 5, the end part of the filter element 4 penetrates through the end cover 5, the end part of the filter element 4 is detachably connected with the end cover 5, and the end cover 5 is connected with the filter shell 3 through a buckle 10. The end cover 5 is connected with the filter 1 through the buckle 10, when the filter element 4 needs to be replaced, the buckle 10 is opened, the end cover 5 is taken down, and the filter element 4 is screwed out of the end cover 5.
The flow rate of the first oil pipeline 6 is 14L/min-16L/min, the pressure range of the first pressure pump is 0.25MPa-0.35MPa, and the pressure range of the middle pressure pump is 0.25MPA-0.35 MPA. Kerosene, at this flow rate and pressure, can be injected into the filter element 4 from one side of the filter element 4 and not from the other side of the filter element 4.
The bottom of each filtering shell 3 is provided with a triangular support 11, and the bottom of the triangular support 11 is connected with a trolley 12. Three filters 1 are provided, weighing about 9-12kg, and are mounted on a trolley 12 by means of a triangular bracket 11 in order to facilitate the movement of the filter.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (7)
1. The utility model provides a motor car section washs kerosene filter equipment, includes several filter (1), connect through intermediate oil pipeline (2) between adjacent filter (1), each filter (1) is including filtering casing (3) and filter core (4), filter core (4) set up in filtering casing (3), filter core (4) mesh number increases in proper order, filter core (4) mesh number minimum filter (1) is first filter (5), first filter (5) are connected with outside oil tank, its characterized in that through first oil pipeline (6): be provided with middle force pump on each middle oil pipe way (2), the one end of middle oil pipe way (2) is connected with the upper end of last filter shell (3) filter core (4), and the other end is located the inside of next filter shell (3), be provided with first force pump on first oil pipe way (6), outside oil tank is connected to the one end of first oil pipe way (6), the side of first filter (5) is passed to the other end of first oil pipe way (6).
2. The motor car section cleaning kerosene filter device according to claim 1, wherein: the top of each filter (1) is connected with air inlet pipeline (7), the top of filtering casing (3) and the top of filter core (4) are passed in proper order to the one end of air inlet pipeline (7), the bottom of filtering casing (3) is provided with exhaust pipe way (8).
3. The kerosene filter device for cleaning a motor car section according to claim 2, wherein: and each intermediate oil pipeline (2) is provided with a valve (9).
4. The kerosene filter device for cleaning a motor car section according to claim 2, wherein: the aperture of the air inlet pipeline (7) is smaller than that of the exhaust pipeline (8).
5. The motor car section cleaning kerosene filter device according to claim 1, wherein: the filter element (4) is a cylindrical filter element, the end part of the filter element (4) is provided with an end cover (5), the end part of the filter element (4) penetrates through the end cover (5), the end part of the filter element (4) is detachably connected with the end cover (5), and the end cover (5) is connected with the filter shell (3) through a buckle (10).
6. The motor car section cleaning kerosene filter device according to claim 1, wherein: the flow rate of the first oil pipeline (6) is 14L/min-16L/min, the pressure range of the first pressure pump is 0.25MPa-0.35MPa, and the pressure range of the middle pressure pump is 0.25MPA-0.35 MPA.
7. The motor car section cleaning kerosene filter device according to claim 1, wherein: the bottom of each filtering shell (3) is provided with a triangular support (11), and the bottom of the triangular support (11) is connected with a trolley (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152928.7A CN111303933A (en) | 2020-03-06 | 2020-03-06 | Kerosene filtering device for cleaning bullet train section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010152928.7A CN111303933A (en) | 2020-03-06 | 2020-03-06 | Kerosene filtering device for cleaning bullet train section |
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| Publication Number | Publication Date |
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| CN111303933A true CN111303933A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010152928.7A Pending CN111303933A (en) | 2020-03-06 | 2020-03-06 | Kerosene filtering device for cleaning bullet train section |
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Citations (6)
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| CN2728593Y (en) * | 2004-09-29 | 2005-09-28 | 北京华昌丰机电技术研究开发中心 | Gas back flushing filter |
| CN201971791U (en) * | 2011-03-10 | 2011-09-14 | 上海秦伟石化设备有限公司 | Aviation kerosene filtering device |
| CN104341052A (en) * | 2013-07-29 | 2015-02-11 | 山东海吉雅环保设备有限公司 | Skid-mounted multifunctional integral oil field water treatment device |
| CN204601807U (en) * | 2015-01-30 | 2015-09-02 | 新乡市科瑞达过滤净化技术有限公司 | Horizontal three-stage shortening filter cart |
| CN204865179U (en) * | 2015-05-22 | 2015-12-16 | 中石寰球（北京）工程管理咨询有限公司 | Coal tar filtration system |
| CN206562407U (en) * | 2017-03-24 | 2017-10-17 | 山东重能动力有限公司 | A kind of oil filtering device |
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2020
- 2020-03-06 CN CN202010152928.7A patent/CN111303933A/en active Pending
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| CN2728593Y (en) * | 2004-09-29 | 2005-09-28 | 北京华昌丰机电技术研究开发中心 | Gas back flushing filter |
| CN201971791U (en) * | 2011-03-10 | 2011-09-14 | 上海秦伟石化设备有限公司 | Aviation kerosene filtering device |
| CN104341052A (en) * | 2013-07-29 | 2015-02-11 | 山东海吉雅环保设备有限公司 | Skid-mounted multifunctional integral oil field water treatment device |
| CN204601807U (en) * | 2015-01-30 | 2015-09-02 | 新乡市科瑞达过滤净化技术有限公司 | Horizontal three-stage shortening filter cart |
| CN204865179U (en) * | 2015-05-22 | 2015-12-16 | 中石寰球（北京）工程管理咨询有限公司 | Coal tar filtration system |
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Application publication date: 20200619 |