CN221374013U - Lubricating oil pipeline of boiler feed pump - Google Patents
Lubricating oil pipeline of boiler feed pump Download PDFInfo
- Publication number
- CN221374013U CN221374013U CN202322558839.4U CN202322558839U CN221374013U CN 221374013 U CN221374013 U CN 221374013U CN 202322558839 U CN202322558839 U CN 202322558839U CN 221374013 U CN221374013 U CN 221374013U
- Authority
- CN
- China
- Prior art keywords
- oil
- lubricating oil
- boiler feed
- feed pump
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 69
- 239000003921 oil Substances 0.000 claims abstract description 101
- 238000013016 damping Methods 0.000 claims abstract description 25
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 11
- 241000220317 Rosa Species 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 13
- 238000005461 lubrication Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010724 circulating oil Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to the technical field of boiler feed pump equipment, in particular to a boiler feed pump lubricating oil pipeline which comprises an oil tank, wherein one end of an oil inlet pipe is fixedly connected to the middle of one side of the oil tank, the other end of the oil inlet pipe is fixedly connected to the middle of one side of a filter tank, an electromagnetic valve is fixedly arranged between the oil inlet pipe and the oil tank, one end of a connecting pipe a is fixedly connected to the middle of the other side of the filter tank, and the other end of the connecting pipe a is fixedly connected with one end of a circulating pump. The lubricating oil pipeline after the improvement can filter through the filter screen of rose box inside through lubricating oil, carries high quality lubricating oil to boiler feed pump, and the circulating pump utilizes negative pressure circulation to use lubricating oil, and damping hose prevents to loosen the oil outlet pipe that leads to because of boiler feed pump vibration and drops, and the inside hydrophobic filter core of oil outlet pipe can block moisture infiltration, accomplishes water-oil separation.
Description
Technical Field
The utility model relates to the technical field of boiler feed pump equipment, in particular to a lubricating oil pipeline of a boiler feed pump.
Background
The boiler feed pump and DG-type horizontal single-suction multistage sectional centrifugal pump are used for conveying clean water and liquid with physical and chemical properties similar to those of water, and are suitable for boiler feed water, factories and urban feed water. The DG-type serial pump is suitable for conveying clear water with the temperature lower than 110 ℃ or other liquid with non-corrosiveness and similar physical and chemical properties to water, is widely used for boiler water supply of industrial and mining enterprises and institutions and urban living water supply, is particularly suitable for boiler water supply, and can also be widely applied to industries such as pressure vessel water supply, hot water circulation, high-rise building water supply, farmland irrigation, fire-fighting pressurization, hydraulic flushing, food, brewing, medicine, chemical industry, aquaculture, environmental protection and the like.
Because the lubrication lacks oil or the lubricating oil contains impurity and causes, can cause the increase of equipment trouble, need strengthen the maintenance of feed pump lubrication system, constantly inspect the lubricating oil mass, in time lubricate the part, avoid the emergence of the condition such as "dry grinding". Before adding the lubricating oil, the cleanliness of oil quality and an adding port is checked, the bearing is prevented from being damaged by impurities brought in the adding process, the inspection and maintenance of a water supply pump system pipeline are also required to be performed in maintenance, leakage is stopped in time, the outer antirust coating of the pipeline is often checked, and the peeling part of the coating is sprayed in time, so that the corrosion resistance of the pipeline is ensured, and the inspection and maintenance of a water supply pump water source treatment system are also required to be performed in maintenance.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. when the conventional lubricating oil pipeline is used for circulating oil transportation, the lubricating oil often contains impurities, and when the lubricating oil is used for lubricating the water supply pump of the whole boiler, the lubricating oil also carries moisture, so that the quality of the lubricating oil is not ensured by operation, and further, the equipment faults are increased; 2. the existing lubrication oil pipeline can cause separation between the oil outlet pipe and the water pump due to vibration generated by the machine during operation, so that the use of the whole machine and the service life of equipment are affected.
Disclosure of utility model
The utility model aims to provide a lubricating oil pipeline of a boiler feed pump, which solves the problems that the conventional lubricating oil pipeline provided in the background art often contains impurities in lubricating oil when the circulating oil is used, moisture is carried when the lubricating oil is provided for the whole boiler feed pump, the quality of the lubricating oil is not guaranteed by operation, the equipment faults are increased, and the oil pipeline is separated from a water pump due to vibration generated by a machine during operation, so that the use of the whole machine is influenced, and the service life of the equipment is prolonged. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boiler feed pump lubricating oil pipeline, includes the oil tank, one side middle part fixedly connected with advances oil pipe's one end, advance oil pipe's the other end fixedly connected with one side middle part in the rose box, advance oil pipe and oil tank between fixed mounting have the solenoid valve, the one end of filter box opposite side middle part fixedly connected with connecting pipe a, connecting pipe a's the other end and circulating pump's one end fixed connection, circulating pump's the other end and connecting pipe b's one end fixed connection, connecting pipe b's the other end fixedly connected with damping hose's one end, damping hose's the other end fixed connection is in the one end of play oil pipe.
Further preferably, a filter screen is arranged in the filter box, and the filter screen and the filter box form a filter mechanism.
Further preferably, the circulation pump and the connection pipes a and b together form a circulation mechanism.
Further preferably, the oil outlet pipe forms a damping mechanism through a damping hose, and the damping hose has elasticity.
Further preferably, the inner wall of the oil outlet pipe is tightly attached with a sealing rubber ring, and the sealing rubber ring form a sealing structure.
Further preferably, a hydrophobic filter element is arranged in the oil outlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the electromagnetic valve is opened, the circulating pump starts to pump lubricating oil when the circulating pump is started, at the moment, the lubricating oil flows into the filter box through the oil inlet pipe, various impurities in the oil are filtered and remain in the filter box through the filtration of the filter screen, the filtered lubricating oil flows to the oil outlet pipe through the connecting pipe a fixedly connected with the middle part of one side of the filter box, and finally purer lubricating oil is conveyed to the boiler feed pump, after the lubricating work of the water pump is finished, the circulating pump is started again, negative pressure is generated, residual lubricating oil in the water pump is reversely pumped back to the connecting pipe b from the oil outlet pipe, the lubricating oil passes through the hydrophobic filter element arranged in the oil outlet pipe, the penetration of residual moisture in the lubricating oil is prevented, the lubricating oil is conveyed to the filter box for filtration, and finally returns to the oil tank, and the circulating use is finished.
According to the utility model, before the filtered lubricating oil is conveyed to the oil outlet pipe, the lubricating oil can flow through a section of damping hose, the damping hose is in a spring shape and has elasticity, loosening and falling of the oil outlet pipe caused by mechanical vibration can be effectively prevented, when the circulating pump is started to suck the residual lubricating oil in the water pump back to the oil tank from the oil outlet pipe by utilizing negative pressure, the residual lubricating oil in the water pump can carry water to enter the oil outlet pipe, the sealing rubber ring tightly attached to the inner wall of the oil outlet pipe prevents the lubricating oil from seeping out through a gap at the joint to cause waste, and at the moment, the residual lubricating oil vertically passes through the hydrophobic filter element arranged in the oil outlet pipe at first, so that permeation of water molecules can be blocked, and water-oil separation is completed.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of a filter screen according to the present utility model;
FIG. 4 is a schematic view of the structure of the hydrophobic filter element of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. an oil tank; 2. an electromagnetic valve; 3. an oil inlet pipe; 4. a filter box; 401. a filter screen; 5. a connecting pipe a; 6. a circulation pump; 7. a damping hose; 8. an oil outlet pipe; 801. a hydrophobic filter element; 802. sealing rubber rings; 9. and a connecting pipe b.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a boiler feed pump lubricating oil pipeline, including oil tank 1, the one end of oil pipe 3 is advanced in one side middle part fixedly connected with of oil tank 1, advance the other end fixedly connected with of oil pipe 3 in one side middle part of rose box 4, advance and fixedly connected with solenoid valve 2 between oil pipe 3 and the oil tank 1, the opposite side middle part fixedly connected with connecting pipe a5 of rose box 4, the other end of connecting pipe a5 and the one end fixed connection of circulating pump 6, the one end fixed connection of the other end of circulating pump 6 and connecting pipe b9, the one end of the other end fixedly connected with damping hose 7 of connecting pipe b9, the other end fixed connection of damping hose 7 is in the one end of play oil pipe 8.
In this embodiment, as shown in fig. 2 and 3, a filter screen 401 is disposed inside the filter tank 4, and the filter screen 401 and the filter screen form a filter mechanism, it should be noted that when the electromagnetic valve 2 is opened and the circulation pump 6 is started, the circulation pump 6 starts to pump lubricating oil from the oil tank 1 through the oil inlet pipe 3 connected with the circulation pump, at this time, the lubricating oil flows into the filter tank 4 through the oil inlet pipe 3, and various impurities in the oil are filtered and remain in the filter tank 4 through the filtration of the filter screen 401, and then the filtered lubricating oil flows to the oil outlet pipe 8 through the connecting pipe a5 fixedly connected with the middle part of one side of the filter tank 4 again, and finally the purer lubricating oil is conveyed to the boiler feed pump.
In this embodiment, as shown in fig. 1, the circulating pump 6, the connecting pipe a5 and the connecting pipe b9 together form a circulating mechanism, and it is to be noted that, when the solenoid valve 2 is opened and the circulating pump 6 is started, the circulating pump 6 starts to pump lubricating oil from the oil tank 1 through the oil inlet pipe 3 connected with the circulating pump, and the filtered lubricating oil sequentially passes through the connecting pipe a5, the connecting pipe b9 and the damping hose 7 and finally is conveyed from the oil outlet pipe 8 to the boiler feed pump, after the lubricating work on the water pump is completed, the circulating pump 6 is started again and negative pressure is generated, residual lubricating oil in the water pump is reversely pumped back from the oil outlet pipe 8 to the connecting pipe b9, wherein the lubricating oil passes through the hydrophobic filter element 801 arranged inside the oil outlet pipe 8, so that the penetration of residual moisture in the lubricating oil is prevented, the lubricating oil is conveyed to the inside of the filter tank 4 and filtered, and finally returns to the oil tank 1, and the circulating use is completed.
In this embodiment, as shown in fig. 1 and 2, the oil outlet pipe 8 forms a damping mechanism through the damping hose 7, and the damping hose 7 has elasticity, it should be noted that, before the filtered lubricating oil is conveyed to the oil outlet pipe 8, the lubricating oil can flow through a section of damping hose 7, and the damping hose 7 is in a spring shape and has elasticity, so that the mechanical vibration generated during the operation of the boiler feed pump can be effectively absorbed and buffered, besides the lubricating oil can be stably conveyed to the inside of the water pump, more importantly, in the use process, the loosening and falling of the oil outlet pipe 8 caused by the mechanical vibration can be effectively prevented, and the use of the whole lubricating oil pipeline is further affected.
In this embodiment, as shown in fig. 1 and 5, the inner wall of the oil outlet pipe 8 is tightly attached with the sealing rubber ring 802, and the two form a sealing structure, it should be noted that, when the lubricating oil enters the boiler water supply pump connected with the oil outlet pipe 8 through the oil outlet pipe 8, the sealing rubber ring 802 tightly attached to the inner wall of the oil outlet pipe 8 can keep the sealing property between the two, prevent the lubricating oil from seeping out through the gap at the joint, so as to cause waste, and when the circulating pump 6 is started to use negative pressure, the residual lubricating oil in the water pump is reversely pumped back to the oil tank 1 from the oil outlet pipe 8, the water in the external air can be further isolated from entering the oil outlet pipe 8, so that the quality of the lubricating oil is ensured.
In this embodiment, as shown in fig. 2 and fig. 4, a hydrophobic filter element 801 is disposed in the oil outlet pipe 8, it should be noted that when the circulation pump 6 is started to draw back the residual lubricating oil in the water pump from the oil outlet pipe 8 to the oil tank 1 by using negative pressure, the residual lubricating oil in the water pump will carry moisture into the oil outlet pipe 8, at this time, the residual lubricating oil returns vertically to the inside of the oil outlet pipe 8 through the hydrophobic filter element 801 disposed in the oil outlet pipe 8, the filter element is a filter element which does not absorb water, and has a high surface energy, has water resistance, and can block permeation of water molecules, so that the moisture in the lubricating oil can be prevented from passing through the hydrophobic filter element 801 to complete water-oil separation, and the filtered lubricating oil smoothly passes through the oil outlet pipe 8, sequentially through the damping hose 7, the connecting pipe b9 and the connecting pipe a5, and enters the inside of the filter tank 4 again, and finally flows back into the oil tank 1 through the filter of the filter screen 401.
The application method and the advantages of the utility model are as follows: the lubricating oil pipeline of the boiler feed water pump has the following working process when in use:
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, firstly, the solenoid valve 2 is opened, when the circulating pump 6 is started, the circulating pump 6 starts to extract lubricating oil from the oil tank 1 through the oil inlet pipe 3 connected with the solenoid valve, at this time, the lubricating oil can flow into the interior of the filter tank 4 through the oil inlet pipe 3, and various impurities in the oil are filtered and remain in the filter tank 4 through the filtration of the filter screen 401, then the filtered lubricating oil sequentially passes through the connecting pipe a5, the connecting pipe b9 and the damping hose 7 and finally is conveyed from the oil outlet pipe 8 to the boiler feed pump, meanwhile, in the operation process of the boiler feed pump, the damping hose 7 can effectively prevent the oil outlet pipe 8 from loosening and falling off due to mechanical vibration, the use of the whole lubricating oil pipeline is ensured, and the fact that the sealing rubber ring 802 tightly attached to the inner wall of the oil outlet pipe 8 can prevent the lubricating oil from seeping out through a gap at this time, after the lubrication work of the water pump is completed, the circulating pump 6 can be started again by negative pressure, and the residual lubricating oil in the water pump is pumped back to the oil tank 1 from the oil outlet pipe 8, the residual lubricating oil in the water pump is carried into the interior of the water pump firstly, and the water is filtered through the filter screen 8 and then flows back to the filter tank 1 through the filter tube 1 through the filter screen 3, and the filter tube is completely through the filter tube 1, and the filter tube is provided with the filter tube for water-shaped filter element, and the filter element is provided with the filter tube 1, and the filter tank is provided with the filter tank 1.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a boiler feed pump lubricating oil pipeline, includes oil tank (1), its characterized in that: one side middle part fixedly connected with oil feed pipe (3) of oil tank (1), the other end fixedly connected with of oil feed pipe (3) is in one side middle part of rose box (4), fixedly mounted has solenoid valve (2) between oil feed pipe (3) and oil tank (1), the one end of opposite side middle part fixedly connected with connecting pipe a (5) of rose box (4), the one end fixed connection of the other end and circulating pump (6) of connecting pipe a (5), the one end fixed connection of the other end and connecting pipe b (9) of circulating pump (6), the one end of the other end fixedly connected with damping hose (7) of connecting pipe b (9), the one end of the other end fixedly connected with oil outlet pipe (8) of damping hose (7).
2. A boiler feed pump lubrication oil pipeline according to claim 1, characterized in that: a filter screen (401) is arranged in the filter box (4), and the filter screen and the filter box form a filter mechanism.
3. A boiler feed pump lubrication oil pipeline according to claim 1, characterized in that: the circulating pump (6), the connecting pipe a (5) and the connecting pipe b (9) form a circulating mechanism together.
4. A boiler feed pump lubrication oil pipeline according to claim 1, characterized in that: the oil outlet pipe (8) forms a damping mechanism through a damping hose (7), and the damping hose (7) has elasticity.
5. A boiler feed pump lubrication oil pipeline according to claim 1, characterized in that: the inner wall of the oil outlet pipe (8) is tightly attached with a sealing rubber ring (802), and the sealing rubber ring form a sealing structure.
6. A boiler feed pump lubrication oil pipeline according to claim 1, characterized in that: the inside of the oil outlet pipe (8) is provided with a hydrophobic filter element (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558839.4U CN221374013U (en) | 2023-09-20 | 2023-09-20 | Lubricating oil pipeline of boiler feed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322558839.4U CN221374013U (en) | 2023-09-20 | 2023-09-20 | Lubricating oil pipeline of boiler feed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221374013U true CN221374013U (en) | 2024-07-19 |
Family
ID=91888273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322558839.4U Active CN221374013U (en) | 2023-09-20 | 2023-09-20 | Lubricating oil pipeline of boiler feed pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221374013U (en) |
-
2023
- 2023-09-20 CN CN202322558839.4U patent/CN221374013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101543825A (en) | Closed self-circulation hydraulic pipeline flusher | |
| CN201431986Y (en) | Flushing device for closed self-circulating hydraulic pipeline | |
| CN204185523U (en) | Bearing ring production line oil-quenching tank device | |
| CN206035947U (en) | Fluid pressure line oil discharge device | |
| CN205842067U (en) | A kind of steering joint with filter screen | |
| CN204996217U (en) | Automatic arrange sediment filter pressing device | |
| CN210543968U (en) | Fluid filtering device with internal impurities convenient to clean | |
| CN204485428U (en) | Main lubricating oil bag filter | |
| CN218962000U (en) | Cooling tower circulating water filtering device for plastic hose production | |
| CN213101050U (en) | Novel pipeline filter device | |
| CN203816331U (en) | Visual self-cleaning filter | |
| CN210950129U (en) | Oil gas pipeline receiving and dispatching ball section of thick bamboo exhaust apparatus | |
| CN208619367U (en) | A kind of jet stream vacuumizes Quick water-inducing device | |
| CN207795100U (en) | A device for collecting oil and water | |
| CN202371421U (en) | Novel oil tank | |
| CN218761924U (en) | Porous drinking-water pipe | |
| CN209363200U (en) | Gas station's oil tank mechanical cleaning equipment | |
| CN218093323U (en) | Drainage pump with impurity filtering function | |
| CN101524600A (en) | Quick assembly and disassembly type filter | |
| CN208843745U (en) | A kind for the treatment of tank | |
| CN207349059U (en) | Drilling pump filtration apparatus | |
| CN221923116U (en) | Siphon breaking device for coal slime water transfer pump outlet | |
| CN206286293U (en) | A kind of water washing device of product oil storage field storage tank | |
| CN104524841A (en) | Main grease bag type filter method | |
| CN213980758U (en) | Oil drainer for oil exploitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |