CN109078379B - Oil supply device - Google Patents
Oil supply device Download PDFInfo
- Publication number
- CN109078379B CN109078379B CN201811130092.XA CN201811130092A CN109078379B CN 109078379 B CN109078379 B CN 109078379B CN 201811130092 A CN201811130092 A CN 201811130092A CN 109078379 B CN109078379 B CN 109078379B
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- Prior art keywords
- oil supply
- oil
- pipeline
- cavity
- delivery pump
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- 238000012544 monitoring process Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 73
- 239000000295 fuel oil Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses an oil supply device, which comprises an oil supply mechanism, an oil inlet pipeline, an oil outlet pipeline and a monitoring unit, wherein the oil inlet pipeline is connected with the oil supply mechanism; the oil supply mechanism comprises a filter and a delivery pump; the filter comprises a shell, the shell comprises a first cavity and a second cavity, the first cavity is connected with the oil inlet pipeline, and a filter element is arranged in the first cavity; the second cavity is internally provided with a first inner pipeline and a second inner pipeline, one end of the first inner pipeline is communicated with the first cavity, the other end of the first inner pipeline is communicated with the inlet end of the delivery pump, one end of the second inner pipeline is communicated with the outlet end of the delivery pump, the other end of the second inner pipeline is connected with the oil outlet pipeline, and the second inner pipeline is internally provided with a check valve. The invention has the advantages that the middle pipeline adopts an integrated and modularized design and is arranged in the second cavity, the originally complicated pipelines are integrated into a single component, the common module of different types of equipment is met, the device realizes the aims of miniaturization and automation, and the convenience and the production efficiency of equipment production are improved.
Description
Technical Field
The invention belongs to an oil way system, and particularly relates to an oil supply device.
Background
At present, in fuel and lubricating oil supply systems of ships and land power stations, a single filter with proper filtering precision is arranged at the suction end of an oil supply pump on the same side so as to filter harmful impurities, purify oil and prevent the pump from being damaged. With the increasing demands of ship and land power station manufacturers on miniaturization, automation and modularization of supporting equipment, the integrated design of fuel and lubricant supply systems is urgent.
Disclosure of Invention
The technical problem to be solved by the invention is how to improve an integrated design and realize a miniaturized, automatic and modularized fuel oil and lubricating oil supply device.
The invention solves the technical problems by the following technical scheme:
an oil supply device comprises an oil supply mechanism, an oil inlet pipeline, an oil outlet pipeline and a monitoring unit; the oil supply mechanism comprises a filter and a delivery pump; the filter comprises a shell, the shell comprises a first cavity and a second cavity, the first cavity is connected with the oil inlet pipeline, and a filter element is arranged in the first cavity; a first internal pipeline and a second internal pipeline are arranged in the second cavity, one end of the first internal pipeline is communicated with the first cavity, the other end of the first internal pipeline is communicated with the inlet end of the delivery pump, one end of the second internal pipeline is communicated with the outlet end of the delivery pump, the other end of the second internal pipeline is connected with the oil outlet pipeline, and a check valve is arranged in the second internal pipeline; the monitoring unit comprises a first pressure monitoring point, a second pressure monitoring point and a third pressure monitoring point, the first pressure monitoring point is arranged at the inlet end of the filter element, the second pressure monitoring point is arranged at the outlet end of the filter element, and the third pressure monitoring point is arranged at the outlet end of the delivery pump.
Preferably, in the oil supply device of the present invention, there are two sets of oil supply mechanisms, the oil inlet pipeline is connected to the first cavities of the two sets of oil supply mechanisms, the oil outlet pipeline is connected to the second internal pipelines of the two sets of oil supply mechanisms, and valves are disposed between the oil inlet pipeline and the first cavity, and between the oil outlet pipeline and the second internal pipelines.
Preferably, in the oil supply device of the present invention, a monitoring companion flange is disposed at an end of the second internal pipe away from the delivery pump, and the third pressure monitoring point is disposed at the monitoring companion flange.
Preferably, in an oil supply device according to the present invention, the check valve is disposed in close proximity to the monitoring companion flange.
Preferably, the filter element of the oil supply device is a basket filter element.
Preferably, in the oil supply device according to the present invention, the valve is a ball valve.
Preferably, in the oil supply device of the present invention, the two sets of oil supply mechanisms are symmetrically arranged.
Preferably, the oil supply device further comprises a base, and the oil supply mechanism is fixedly arranged on the base.
Preferably, according to the oil supply device of the present invention, the delivery pump is a screw pump.
Preferably, the oil supply pipeline of the oil supply device of the present invention includes a first port, a second port and a third port, the first port is connected to the first cavities of the two oil supply mechanisms at the same time, the second port is externally connected to an oil inlet pipeline, and the third port is a reserved port for outlet backflow of the delivery pump.
The invention has the following beneficial effects:
according to the technical scheme, the middle pipeline is integrated and modularized and is arranged in the second cavity, and the originally complicated pipelines are integrated into a single part, so that the requirement of a shared module of different types of equipment is met; meanwhile, the automatic monitoring unit is designed in the shell for real-time monitoring, the device realizes the aims of miniaturization and automation, and improves the convenience and the production efficiency of equipment production; the main parts of the whole equipment can be connected through bolts, so that the disassembly, the assembly and the maintenance are convenient, and the flexible operation of a fuel oil and lubricating oil pipeline supply system is met;
two sets of completely same and independent redundancy design structures are adopted, so that the reliability of the equipment is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an oil supply device according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1 with the transfer pump hidden;
FIG. 4 is a view of the intermediate chamber of this embodiment in one direction;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a cross-sectional view B-B of FIG. 4;
fig. 7 is a schematic diagram of the working principle of the present embodiment.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
Referring to fig. 1 to 6, the present embodiment discloses an oil supply device. The device comprises an oil supply mechanism, an oil inlet pipeline 2, an oil outlet pipeline 3 and a monitoring unit.
The oil supply mechanism comprises a filter 11 and a delivery pump 12; the filter 11 includes a housing, the housing includes a first cavity 111 and a second cavity 112, a filter element 113 is disposed in the first cavity 111, the filter element 113 may be any core body having a filtering device, and in this embodiment, a basket-type stainless steel wire clearance basket is selected for operation.
A first internal duct 114 and a second internal duct 115 are provided in the second chamber 112, the first internal duct 114 having two ports, one port communicating with the first chamber 111 and the other port communicating with the inlet end of the delivery pump 12, the second internal duct 115 having two ports, one port communicating with the outlet end of the delivery pump 12, and the second internal duct 115 having the check valve 14 therein.
In order to provide sufficient opening and closing space for the non-return valve 14, a monitoring counter-flange 13 is provided at the end of the second inner pipe 115 remote from the delivery pump 12, against which monitoring counter-flange 13 the non-return valve 14 is arranged.
The monitoring unit comprises a first pressure monitoring point 41, a second pressure monitoring point 42 and a third pressure monitoring point 43, wherein the first pressure monitoring point 41 is arranged at the inlet end of the filter element 113, the second pressure monitoring point 42 is arranged at the outlet end of the filter element 113, and the third pressure monitoring point 43 is arranged on the detection pairing flange 13 at the outlet end of the delivery pump 12. And oil pressure is monitored at each pressure monitoring point through a pressure gauge or a pressure sensor.
The oil inlet pipe 2 comprises a first port (not shown), a second port (not shown) and a third port (not shown), the first port is communicated with the first cavity 111, so that fuel oil or lubricating oil enters the first cavity 111 through the oil inlet pipe 2, is filtered by the filter element 113 and then enters the second cavity 112; the second port is externally connected with an oil inlet pipeline (not shown in the figure), and the third port is a reserved port for outlet backflow of the delivery pump 12. With the interface form of the third port rotating according to the type of transfer pump 12 specifically used, typically a progressive cavity pump is used in this embodiment.
The oil outlet pipe 3 is connected with a port of the second inner pipe 115 far away from the transfer pump 12 for the outflow of fuel oil or lubricating oil.
As a further improvement, in the present embodiment, two sets of identical oil supply mechanisms 1 are provided to form a redundant system, and according to the actual situation, the two sets of oil supply mechanisms 1 can be switched to operate, so as to improve the reliability of the equipment and ensure the continuity of the operation thereof. The first port of the oil inlet pipeline 2 is connected with the first cavities 111 of the two sets of oil supply mechanisms 1, the oil outlet pipeline 3 is connected with the second internal pipelines 115 of the two sets of oil supply mechanisms 1, the valve 5 is arranged between the oil inlet pipeline 2 and the first cavity 111 and between the oil outlet pipeline 3 and the second internal pipelines 115, and the valve 5 between the oil outlet pipeline 3 and the second internal pipelines 115 is arranged at the monitoring pairing flange 13. The valve 5 can be selected in various ways as long as the connection or disconnection between the oil inlet pipeline 2 and the oil outlet pipeline 3 and the corresponding oil supply mechanism 1 can be realized by opening or closing the valve, and preferably, the present embodiment uses a ball valve, such as various commercially available ultra-thin ball valves.
Generally, the oil supply device further comprises a base 6, and the oil supply mechanism 1 is fixedly arranged on the base 6. Two sets of oil supply mechanisms 1 are arranged symmetrically.
Referring to fig. 7, the working principle of the oil supply device when two sets of oil supply mechanisms 1 are provided is schematically shown, and the two sets of oil supply mechanisms 1 are respectively marked as a first oil supply mechanism and a second oil supply mechanism, where P is1、P2、P3Pressure gauges V arranged at a first pressure monitoring point 41, a second pressure monitoring point 42 and a third pressure monitoring point 43 in the first oil supply mechanism respectively1For ball valves between its inlet line 2 and the first chamber 111, V2Is a ball valve between the flowline 3 and its second internal conduit 115. P4、P5、P6Pressure gauges V arranged at a first pressure monitoring point 41, a second pressure monitoring point 42 and a third pressure monitoring point 43 in the second oil supply mechanism respectively3Is a ball valve V between the oil inlet pipeline 2 and the first cavity 111 in the oil supply mechanism 14Is a ball valve between the flowline 3 and its second internal conduit 115.
As shown in fig. 7, the first oil supply mechanism and the second oil supply mechanism are connected in parallel, and the pipeline system is selected to work by opening or closing a ball valve on the pipeline. Opening ball valve V1、V2Closing ball valve V3、V4Oil slave ball valve V1Flows into the first cavity 111, is filtered by the filter element 113, reaches the delivery pump 12, and then passes through the check valve 116 and the ball valve V2And (4) flowing out. When P is present1、P2The pressure difference between the two reaches the set value of the cleaning pressure difference of the filter element, or P2And P3When the pressure difference reaches the set safety pressure difference value, the ball valve V is opened3、V4Closing ball valve V1And ball valve V2Switching the second oil supply mechanism to workAnd then the first oil supply mechanism is overhauled.
Technical solution of the invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other occasions without modification.
Claims (10)
1. An oil supply device comprises an oil supply mechanism, an oil inlet pipeline, an oil outlet pipeline and a monitoring unit; the oil supply mechanism is characterized by comprising a filter and a delivery pump; the filter comprises a shell, the shell comprises a first cavity and a second cavity, the first cavity is connected with the oil inlet pipeline, and a filter element is arranged in the first cavity; a first internal pipeline and a second internal pipeline are arranged in the second cavity, one end of the first internal pipeline is communicated with the first cavity, the other end of the first internal pipeline is communicated with the inlet end of the delivery pump, one end of the second internal pipeline is communicated with the outlet end of the delivery pump, the other end of the second internal pipeline is connected with the oil outlet pipeline, and a check valve is arranged in the second internal pipeline; the monitoring unit comprises a first pressure monitoring point, a second pressure monitoring point and a third pressure monitoring point, the first pressure monitoring point is arranged at the inlet end of the filter element, the second pressure monitoring point is arranged at the outlet end of the filter element, and the third pressure monitoring point is arranged at the outlet end of the delivery pump.
2. The oil supply device according to claim 1, wherein there are two sets of oil supply mechanisms, the oil inlet pipe is connected to the first cavities of the two sets of oil supply mechanisms, the oil outlet pipe is connected to the second internal pipes of the two sets of oil supply mechanisms, and valves are disposed between the oil inlet pipe and the first cavities, and between the oil outlet pipe and the second internal pipes.
3. Oil supply device according to claim 1 or 2, characterized in that the end of the second inner pipe remote from the delivery pump is provided with a monitoring companion flange, where the third pressure monitoring point is provided.
4. An oil supply arrangement as claimed in claim 3, wherein the check valve is located in close proximity to the monitoring companion flange.
5. An oil supply unit as claimed in claim 1 or claim 2 wherein the filter element is a basket filter element.
6. An oil supply unit according to claim 2 wherein the valve is a ball valve.
7. The oil supply device according to claim 2, wherein the two sets of oil supply mechanisms are symmetrically arranged.
8. The oil supply device according to any one of claims 1, 2, 4, 6 and 7, further comprising a base, wherein the oil supply mechanism is fixedly arranged on the base.
9. An oil supply unit according to claim 1 or 2 wherein the delivery pump is a screw pump.
10. The oil supply device according to claim 1 or 2, wherein the oil inlet pipe includes a first port, a second port and a third port, the first port is connected to the first cavities of the two oil supply mechanisms at the same time, the second port is externally connected to the oil inlet pipe, and the third port is a reserved port for outlet backflow of the delivery pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130092.XA CN109078379B (en) | 2018-09-27 | 2018-09-27 | Oil supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130092.XA CN109078379B (en) | 2018-09-27 | 2018-09-27 | Oil supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109078379A CN109078379A (en) | 2018-12-25 |
| CN109078379B true CN109078379B (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811130092.XA Active CN109078379B (en) | 2018-09-27 | 2018-09-27 | Oil supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109078379B (en) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4198353B2 (en) * | 2001-12-19 | 2008-12-17 | 関東自動車工業株式会社 | Industrial oil filtration equipment |
| KR20100024850A (en) * | 2008-08-26 | 2010-03-08 | 현대제철 주식회사 | Testing device for oil pressure parts |
| CN102343175A (en) * | 2011-10-10 | 2012-02-08 | 上海众一石化工程有限公司 | Self-cleaning filter |
| CN202836861U (en) * | 2012-08-31 | 2013-03-27 | 三一重型装备有限公司 | Analog quantity differential pressure transducer and blocking alarm system |
| CN202942717U (en) * | 2012-10-25 | 2013-05-22 | 王惠生 | Mechanical filter with detection device |
| CN203620344U (en) * | 2013-12-30 | 2014-06-04 | 大连华氏流体设备有限公司 | Automatic low-temperature coal tar filter device |
| CN203648237U (en) * | 2014-01-08 | 2014-06-18 | 长春工程学院 | Filter with pressure difference monitoring function |
| CN204610440U (en) * | 2015-05-04 | 2015-09-02 | 广州市阿盖特科技有限公司 | Multistage return filter and pressure test device thereof |
| CN204798961U (en) * | 2015-07-07 | 2015-11-25 | 中铁建设集团设备安装有限公司 | Pipe filters system |
| CN105384278B (en) * | 2015-11-24 | 2018-01-05 | 安徽汇淼环保设备有限公司 | A kind of counter-infiltration is without waste water environmental protection water cleaning systems |
| CN206071654U (en) * | 2016-05-23 | 2017-04-05 | 大唐国际发电股份有限公司张家口发电厂 | A kind of small turbine lubricating oil strainer pressure reduction monitoring device |
| CN206924502U (en) * | 2017-04-11 | 2018-01-26 | 淮南矿业(集团)有限责任公司 | A kind of purified water increases pump filtration system |
| CN207137464U (en) * | 2017-08-03 | 2018-03-27 | 山东省地质矿产勘查开发局第二水文地质工程地质大队 | Portable geothermal recharge water filtering device |
| CN107449709A (en) * | 2017-08-08 | 2017-12-08 | 江苏江飞众源电气有限公司 | A kind of filter check device |
| CN207722458U (en) * | 2017-11-29 | 2018-08-14 | 宁波杰克龙精工有限公司 | A kind of fore filter |
-
2018
- 2018-09-27 CN CN201811130092.XA patent/CN109078379B/en active Active
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| CN109078379A (en) | 2018-12-25 |
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