CN215569653U - Oil tank heating system of lubricating oil flushing machine - Google Patents
Oil tank heating system of lubricating oil flushing machine Download PDFInfo
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- CN215569653U CN215569653U CN202123222501.9U CN202123222501U CN215569653U CN 215569653 U CN215569653 U CN 215569653U CN 202123222501 U CN202123222501 U CN 202123222501U CN 215569653 U CN215569653 U CN 215569653U
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- oil
- oil tank
- heating system
- tank
- valve
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- 239000003921 oil Substances 0.000 title claims abstract description 206
- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 17
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 13
- 230000017525 heat dissipation Effects 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 23
- 238000005406 washing Methods 0.000 claims 6
- 238000005382 thermal cycling Methods 0.000 claims 1
- 238000003763 carbonization Methods 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000013589 supplement Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 17
- 238000007789 sealing Methods 0.000 description 11
- 239000012535 impurity Substances 0.000 description 8
- 208000028659 discharge Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an oil tank heating system of a lubricating oil flushing machine, wherein a thermal circulation device is arranged in an oil tank and is linked with a heater, cold oil at the bottom of the oil tank is continuously sucked from an oil inlet at the lower end of a circulation pipeline through a power device, a one-way valve is arranged to control the cold oil to flow from the oil inlet to an oil outlet in a one-way mode, the rising of the hot oil is reduced by utilizing the density when the oil is heated, the circulating heating of the oil in the oil tank is realized by utilizing the cold oil supplement principle, the oil is ensured to be heated uniformly, and a heat radiation device is arranged in the oil tank to prevent the local high-temperature carbonization and deterioration of the oil.
Description
Technical Field
The utility model relates to the field of oil tank heating systems, in particular to an oil tank heating system of a lubricating oil flushing machine.
Background
When the problem that heating power is too high, oil flows slowly and causes local high temperature of oil or is heated unevenly to produce coke or oil and go bad in the existing oil tank heating in the market at present is solved, a stirrer is generally used, however, the method is only suitable for low-power heating, the oil layer height of stirrer disturbance is very limited, the effect is not obvious, the requirement on the space of an oil tank heating tank is large, and the method is not suitable for occasions with high-power heating and small space.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides the oil tank heating system of the lubricating oil flushing machine, the thermal circulation device is arranged in the oil tank and is linked with the heater, the oil in the oil tank is circularly heated by utilizing the principle that the density is reduced when liquid is heated, the hot oil rises and cold oil is supplemented, the oil is uniformly heated, and the local high-temperature carbonization and deterioration of the oil are prevented.
In order to achieve the above object of the present invention, the present invention comprises:
a heating system for an oil tank of a lubricating oil flushing machine comprises the oil tank, a heater and a thermal circulation device, wherein the heater and the thermal circulation device are arranged in the oil tank;
the heat circulating device comprises a circulating pipeline and a power device;
the power device and the oil inlet one-way valve are sequentially connected to the middle section of the circulating pipeline;
an oil outlet is arranged at the upper end port of the circulating pipeline, and an oil inlet is arranged at the lower end port of the circulating pipeline;
the oil outlet is arranged above the heater, and the oil inlet is arranged below the heater.
In order to better realize the utility model, a heat dissipation device is further arranged in the oil tank;
the heat dissipation device is arranged at the middle section of the circulating pipeline, the input end of the heat dissipation device is connected with the output end of the oil inlet one-way valve, and the output end of the heat dissipation device is connected with the oil outlet.
In order to better realize the utility model, further, a safety one-way valve is arranged on the heat dissipation device;
the input end of the safety check valve is connected between the oil inlet check valve and the heat dissipation device in an overlapping mode, and the output end of the safety check valve is connected between the heat dissipation device and the oil outlet in an overlapping mode.
In order to better implement the utility model, further, the oil tank heating system of the lubricating oil flushing machine comprises a temperature sensor and a liquid level meter;
the temperature sensor and the liquid level meter are arranged on the oil tank.
In order to better realize the utility model, a filter is further arranged at the middle section of the circulating pipeline, and the filter is connected between the oil inlet one-way valve and the heat dissipation device.
In order to better implement the utility model, an air filter is further arranged on the oil tank.
In order to better realize the utility model, further, the thermal cycle device further comprises an oil inlet ball valve and an oil outlet ball valve;
the oil inlet ball valve is arranged at one end of the front section of the circulating pipeline, which is close to the oil inlet;
the oil outlet ball valve is arranged at one end, close to the oil outlet, of the rear section of the circulating pipeline.
In order to better implement the utility model, further, the power device is a pump.
In order to better implement the utility model, further, at least one of the heaters is provided.
In order to better implement the present invention, further, the heaters are disposed in parallel.
In order to better implement the utility model, furthermore, the bottom of the oil tank is provided with a drain valve.
The utility model has the following beneficial effects:
the utility model adopts the form of linkage of the thermal circulation device and the heater, circularly heats the oil liquid in the oil tank by utilizing the principle that the density is reduced when the liquid is heated, the hot oil rises and the cold oil is supplemented, ensures the uniform heating of the oil liquid, prevents the local high-temperature carbonization and deterioration of the oil liquid, greatly reduces the space of the heating environment, is suitable for the working environment with small volume and high power, and can control the temperature of the oil tank at higher precision.
Drawings
FIG. 1 is a schematic view of the heating of the present invention;
FIG. 2 is a front view of the fuel tank of the present invention;
FIG. 3 is a rear elevational view of the fuel tank of the present invention;
FIG. 4 is a schematic view of the direction of oil flowing in the oil tank when the oil tank is heated according to the present invention;
the oil-saving type oil-water separator comprises an oil tank 1, an oil tank 2, a heater 3, a blow-down valve 4, a temperature sensor 5, a liquid level meter 6, an air filter 7, an oil inlet ball valve 8, a power device 9, an oil inlet one-way valve 10, a filter 11, a safety one-way valve 12, a heat dissipation device 13, an oil outlet ball valve 14, an oil outlet 15, an oil inlet 16 and a circulating pipeline.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and therefore should not be considered as a limitation to the scope of protection. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the embodiment provides an oil tank heating system of a lubricating oil flushing machine, which comprises an oil tank 1, a heater 2 and a heat circulating device, wherein the heater 2 is arranged in the oil tank 1;
the thermal circulation device comprises a circulation pipeline 16, a power device 8 and an oil inlet one-way valve 9;
the power device 8 and the oil inlet one-way valve 9 are sequentially connected to the middle section of the circulating pipeline 16;
an oil outlet 14 is arranged at the upper end port of the circulating pipeline 16, and an oil inlet 15 is arranged at the lower end port of the circulating pipeline 16;
the oil outlet 14 is arranged above the heater 2, and the oil inlet 15 is arranged below the heater.
The working principle is as follows: the power device 8 is started at the same time when the power supply is connected to start the heater 2 to heat, so that the oil in the oil tank 1 starts to flow. As shown in fig. 4, by starting the power device 8, the oil inlet 15 sucks cold oil with a certain speed into the circulating pipeline 16, the oil inlet check valve 9 controls the cold oil to flow to the oil outlet 14 in a single direction, after the cold oil reaches the oil outlet 14 through the heat dissipation device 12, the oil outlet 14 discharges the cold oil with a certain speed, the cold oil with a certain speed drives the oil liquid near the heater 2 to flow, a part of the heated oil liquid rises, and a part of the oil liquid rebounds through the wall of the oil tank to disturb the oil liquid near the heater 2 again. The oil inlet 15 continuously pumps cold oil at the bottom of the oil tank 1 away and discharges the cold oil from the oil outlet 14, so that the effect of circular heating is achieved. Because the hot oil density is smaller and floats upwards, and the cold oil density is smaller and sinks, the oil in the oil tank 1 can be circularly heated by the device, and the temperatures of the oil inlet 15 and the oil outlet 14 are also more stable.
Good thermal circulation effect is achieved by selecting an oil outlet 14 and an oil inlet 15 with proper shapes and a power device 8 with proper flow. According to the actual test data of the existing equipment, the control precision of the temperature of the oil in the oil tank can reach +/-0.5 ℃.
Example 2:
in this embodiment, on the basis of the above embodiment 1, as shown in fig. 1, a heat dissipation device 12 is disposed in the oil tank 1;
the heat dissipation device 12 is arranged in the middle section of the circulating pipeline 16, the input end of the heat dissipation device is connected with the output end of the oil inlet one-way valve 9, and the output end of the heat dissipation device is connected with the oil outlet 14.
The heat dissipation device 12 is provided with a safety one-way valve 11;
the input end of the safety check valve 11 is lapped between the oil inlet check valve 9 and the heat dissipation device 12, and the output end of the safety check valve is lapped between the heat dissipation device 12 and the oil outlet 14.
The working principle is as follows: fluid is carrying out high temperature heating's in-process, and fluid local temperature is too high or be heated inhomogeneous all can produce coke or fluid scheduling problem that deteriorate, because fluid heating back density diminishes, hot oil come-up cold oil sinks, the temperature of 2 tops of heater is the highest position of local temperature in the oil tank 1 after the heating, through setting up heat abstractor 12 in the top of heater 2, can avoid in the oil tank 1 because of the coke or the rotten problem that produces for local temperature is too high. The safety check valve 11 is lapped at the input end and the output end of the heat dissipation device 12, so that the safety of the equipment is improved, and the complete machine fault caused by the fault of the heat dissipation device 12 is avoided.
Other parts of this embodiment are the same as those of embodiment 1, and thus are not described again.
Example 3:
in this embodiment, based on the above embodiments 1-2, further, as shown in fig. 1, 2 and 3, the oil tank heating system of the oil flushing machine includes a temperature sensor 4, a liquid level meter 5;
the temperature sensor 4 and the liquid level meter 5 are arranged on the oil tank 1.
The working principle is as follows: through set up temperature sensor 4 in oil tank 1, utilize the law of various physical properties of fluid along with the temperature variation, convert the temperature into the electric quantity, the panel setting that will show the temperature is in the outside of oil tank 1, can carry out real-time supervision and control to the temperature of fluid in the oil tank 1. The liquid level meter 5 is provided in the oil tank 1, a panel for displaying the volume of oil is provided outside the oil tank 1, and the liquid level meter 5 may be selected from a communicating vessel type liquid level meter, a bubble type liquid level meter, a differential pressure type liquid level meter, a capacitance type liquid level meter, etc., which are commonly used for measuring a liquid level, an ultrasonic level meter, a radioactive level meter, etc., which measure a level.
The other parts of this embodiment are the same as those of the above embodiments 1-2, and thus are not described again.
Example 4:
on the basis of any one of the above embodiments 1 to 3, in this embodiment, as shown in fig. 1, a filter 10 is further disposed in the middle section of the circulation pipeline 16, and the filter 10 is connected between the oil inlet check valve 9 and the heat dissipation device 12.
The working principle is as follows: through set up filter 10 in the circulating line middle section, filter 10 adopts 12um filters, filters the interception to the impurity in the fluid, prevents that fluid from driving the operation of devices such as heater 2 in the impurity flow damage oil tank 1 at the in-process that the circulation flows.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
in the present embodiment, in addition to any one of embodiments 1 to 4, as shown in fig. 1 and 2, an air cleaner 6 is provided in the oil tank 1.
The working principle is as follows: by arranging the air filter 6 in the oil tank 1, particulate impurities in the air are removed, clean air is provided for the oil tank 1, and the probability of abrasion and damage caused by the fact that air with impurity particles is sucked in during the operation of the equipment is increased.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
on the basis of any one of the above embodiments 1 to 5, as shown in fig. 1, the thermal cycle apparatus further includes an oil inlet ball valve 7 and an oil outlet ball valve 13;
the oil inlet ball valve 7 is arranged at one end, close to the oil inlet 15, in the circulating pipeline 16;
the oil outlet ball valve 13 is arranged at one end of the circulating pipeline 16 close to the oil outlet 14.
The working principle is as follows: through set up oil feed ball valve 7 at oil inlet 15, set up out oil ball valve 13 at oil-out 14, oil feed ball valve 7 and play oil ball valve 13 carry out the switch that thermal cycle flows as fluid, control the flow and sealed of fluid through oil feed ball valve 7 and play oil ball valve 13.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
in this embodiment, based on any one of embodiments 1 to 6, as shown in fig. 1, the power device 8 is a pump.
The working principle is as follows: oil absorption and pressure oil of the pump are stirred by starting the pump to flow oil in the oil tank 1, the oil inlet ball valve 13 is opened, cold oil with a certain speed flows into the circulating pipeline 16 from the oil inlet 15, the sucked oil quickly fills the circulating pipeline 16 due to a liquid level difference formed by the upper port and the lower port of the circulating pipeline 16, the oil flows unidirectionally from the oil inlet 15 to the oil outlet 14 and is discharged from the oil outlet 14 at a certain speed under the control of the oil inlet check valve 9, the discharged cold oil stirs the oil flow near the heating device 2 again, the density is reduced after the oil is heated, the hot oil floats upwards and the cold oil sinks, and the cold oil is circularly heated by the heating device 2.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
Example 8:
this embodiment is based on any one of embodiments 1 to 7, and further, as shown in fig. 4, at least one heater is provided.
The working principle is as follows: through setting up at least one heater, increased the heating area of fluid in the oil tank 1, increased the space that fluid flows in the oil tank 1, reduced the fluid because of the flow slow local carbomorphism or the fluid is rotten that cause that be heated unevenly, local temperature height that cause.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
Example 9:
in this embodiment, on the basis of any one of the above embodiments 1 to 7, further, as shown in fig. 4, two heaters 2 are arranged in parallel.
The working principle is as follows: set up the heater integrated configuration of two parallel placements, increased the heating area of fluid, made the fluid in the oil tank 1 be heated more evenly, prevented that fluid from producing rotten because local high temperature.
Other parts of this embodiment are the same as any of embodiments 1 to 7, and thus are not described again.
Example 10:
in this embodiment, on the basis of any one of the above embodiments 1 to 8, as shown in fig. 1, 2, 3 and 4, a blowoff valve 3 is provided at the bottom of the oil tank 1.
The working principle is as follows: when the excessive oil in the oil tank 1 needs to be subjected to pollution discharge treatment, the valve of the pollution discharge valve 3 is opened, the hand wheel valve rod rotates anticlockwise to drive the valve core to gradually move upwards to separate from the sealing surface, the flow guide seat on the valve core gradually moves out of the inner hole of the valve seat to form a narrow slit gap, a medium enters the valve seat through the symmetrical throttling hole on the valve seat, and a small amount of medium can flow out through the narrow slit to gradually reduce the system pressure. And the hand wheel is continuously rotated anticlockwise, the valve core moves upwards, the throttling hole in the flow guide seat moves out of the inner cavity of the valve seat, and more media are smoothly discharged after being throttled by the flow guide seat and the valve sleeve. And the hand wheel is continuously rotated anticlockwise, the valve core moves upwards to a full-open position, at the moment, the medium pressure is greatly reduced, a large amount of impurities can be directly discharged from the throttling hole of the valve sleeve, a vortex is formed at the inverted sealing seat, the sealing surface is continuously cleaned, and the impurities are prevented from being adhered to the sealing surface. When the valve 3 of the blowdown valve needs to be closed, the valve is rotated clockwise, the valve rod drives the valve core to move downwards, blowdown is finished at the moment, the system pressure is low, the area of a throttling hole in the valve sleeve is gradually reduced, the guide sleeve is close to the valve seat, the flow direction of a medium is changed, the medium is throttled and then passes through the valve core and the valve at a certain speed to serve as a sealing surface, and the cleaning force on the sealing surface is gradually enhanced. And the hand wheel is continuously rotated, the flow guide seat on the valve core enters the inner hole of the valve seat to form narrow slit throttling, and because the sewage discharge is nearly finished, impurities in the medium are less, the narrow slit between the guide sleeve and the valve seat prevents residual tiny impurities from flowing into the sealing surface, the medium quickly flows out through the narrow slit, the sealing surface is thoroughly cleaned, and zero leakage is achieved when the sealing pair is in contact. And the hand wheel is continuously rotated, and the valve core is contacted with the sealing seat to realize sealing.
Other parts of this embodiment are the same as any of embodiments 1 to 8, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. A heating system for an oil tank of a lubricating oil flushing machine is characterized by comprising an oil tank (1), a heater (2) arranged in the oil tank (1), a heat circulating device and a heat radiating device (12);
the heat circulating device comprises a circulating pipeline (16), a power device (8) and an oil inlet one-way valve (9);
the power device (8) and the oil inlet one-way valve (9) are sequentially connected to the middle section of the circulating pipeline (16);
an oil outlet (14) is formed in an upper end port of the circulating pipeline (16), and an oil inlet (15) is formed in a lower end port of the circulating pipeline (16);
the oil outlet (14) is arranged above the heater (2), and the oil inlet (15) is arranged below the heater (2);
the heat dissipation device (12) is arranged at the middle section of the circulating pipeline (16), the input end of the heat dissipation device is connected with the output end of the oil inlet one-way valve (9), and the output end of the heat dissipation device is connected with the oil outlet (14).
2. A heating system for the oil tank of a lubricating oil washing machine, as claimed in claim 1, characterized in that the heat-dissipating device (12) is provided with a safety check valve (11);
the input end of the safety check valve (11) is lapped between the oil inlet check valve (9) and the heat dissipation device (12), and the output end of the safety check valve is lapped between the heat dissipation device (12) and the oil outlet (14).
3. A heating system for a sump of a oil flushing machine according to claim 1, characterized in that it further comprises a temperature sensor (4), a level gauge (5);
the temperature sensor (4) and the liquid level meter (5) are arranged on the oil tank (1).
4. A heating system for the oil tank of a lubricating oil washing machine, as claimed in claim 1, characterized in that a filter (10) is arranged in the middle of the circulation pipe (16), said filter (10) being connected between the oil inlet check valve (9) and the heat sink (12).
5. A heating system for the oil tank of a lubricating oil washing machine, as claimed in claim 1, characterized in that the oil tank (1) is provided with an air filter (6).
6. A heating system for the oil tank of a lubricating oil washing machine, as claimed in claim 1, characterized in that said thermal cycling means further comprise an oil inlet ball valve (7), an oil outlet ball valve (13);
the oil inlet ball valve (7) is arranged at one end, close to the oil inlet (15), of the front section of the circulating pipeline (16);
the oil outlet ball valve (13) is arranged at one end of the rear section of the circulating pipeline (16) close to the oil outlet (14).
7. A heating system for the sump of a lubricating oil washing machine according to claim 1, characterised in that the power unit (8) is a pump.
8. A heating system for the sump of a lubricating oil flushing machine, as claimed in claim 1, characterized in that at least one of said heaters (2) is provided.
9. A heating system for the sump of a lubricating oil flushing machine, as claimed in claim 8, characterized in that the heaters (2) are arranged in parallel.
10. A heating system for the oil tank of a lubricating oil washing machine, as claimed in claim 1, characterized in that the bottom of the oil tank (1) is provided with a blow-off valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222501.9U CN215569653U (en) | 2021-12-21 | 2021-12-21 | Oil tank heating system of lubricating oil flushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123222501.9U CN215569653U (en) | 2021-12-21 | 2021-12-21 | Oil tank heating system of lubricating oil flushing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215569653U true CN215569653U (en) | 2022-01-18 |
Family
ID=79853790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123222501.9U Expired - Fee Related CN215569653U (en) | 2021-12-21 | 2021-12-21 | Oil tank heating system of lubricating oil flushing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215569653U (en) |
-
2021
- 2021-12-21 CN CN202123222501.9U patent/CN215569653U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |