CN219774388U - Hydraulic system oil tank - Google Patents
Hydraulic system oil tank Download PDFInfo
- Publication number
- CN219774388U CN219774388U CN202320261746.2U CN202320261746U CN219774388U CN 219774388 U CN219774388 U CN 219774388U CN 202320261746 U CN202320261746 U CN 202320261746U CN 219774388 U CN219774388 U CN 219774388U
- Authority
- CN
- China
- Prior art keywords
- fan
- oil tank
- axial flow
- hydraulic system
- flow fan
- 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
- 239000010729 system oil Substances 0.000 title claims abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 59
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 18
- 239000010720 hydraulic oil Substances 0.000 abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 230000001804 emulsifying effect Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 47
- 238000001816 cooling Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 238000004945 emulsification Methods 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 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
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model discloses a hydraulic system oil tank, which belongs to the technical field of hydraulic systems and solves the technical problems that in the prior art, condensed water generated on the inner wall of the oil tank flows into hydraulic oil below, so that the service life of the hydraulic oil is shortened, the quality is reduced and the service life of the hydraulic oil is reduced. The utility model provides a fan which is arranged on an upper cover of an oil tank and comprises a fan outer cover, wherein an axial flow fan is arranged in the fan outer cover, an air inlet and an air outlet are formed in the axial flow fan, a filtering device is connected to the air outlet, the axial flow fan is vertically arranged, the air inlet is arranged at the lower part of the axial flow fan, and the air outlet is arranged at the upper part of the axial flow fan. The utility model can eliminate the generation of condensed water on the inner wall of the oil tank, thereby maintaining the quality of the hydraulic oil in the oil tank, improving the time for emulsifying the hydraulic oil by water, not only ensuring the quality of oil products and the service life of components, but also prolonging the service life of the hydraulic oil and saving the cost.
Description
Technical Field
The utility model belongs to the technical field of hydraulic systems, and particularly relates to a condensate water eliminating fan for an oil tank and the oil tank of the hydraulic system.
Background
The existing hydraulic systems all need to use hydraulic oil, and the hydraulic oil needs to be stored in corresponding containers, and the hydraulic oil is used as fluid in the hydraulic control system, and when the hydraulic oil is used, the temperature of the hydraulic oil is increased, so that a large amount of heat is generated. In a hydraulic system of a machine tool, the temperature of hydraulic oil is generally controlled to be 20-30 ℃, the temperature of the hydraulic oil is not more than 60 ℃, but after the machine tool is used for about one year, the hydraulic oil is detailed to be yellow, namely, the hydraulic oil is emulsified. Particularly, the volume of a hydraulic oil tank of a large-sized gantry mill machine tool is about 400 to 3000 liters, the volume of the oil tank is large due to large flow, the contact area of an oil-free space on the inner wall of the tank body and the outside is also increased, so that a large amount of condensed water is generated, and the condensed water is directly fused into hydraulic oil to cause emulsification of the hydraulic oil. If the emulsified hydraulic oil is not replaced in time, the hydraulic control element and the executive element can be rusted in the running process until the components in the system are damaged.
In order to ensure normal use of hydraulic oil, various methods are generally adopted in a hydraulic system to reduce the temperature of the hydraulic oil, and a cooler is adopted to cool the hydraulic oil, but the cooling method only can ensure normal use of the hydraulic oil, but cannot keep the same with the ambient temperature, so that a temperature difference is generated, a temperature difference exists between a hydraulic oil container and the environment, the inner wall of the container is in an internal heat and external cooling state to generate condensed water, the condensed water on the inner wall directly flows into the hydraulic oil below, so that the service life of the hydraulic oil is shortened, the quality is reduced, the service life of the hydraulic oil is reduced, and if the hydraulic oil is not replaced in time, the low-quality hydraulic oil enters the hydraulic system, the control of the hydraulic system is failed, the original wear is increased until the hydraulic oil is damaged, and the cost is increased.
Disclosure of Invention
The utility model provides a condensate water eliminating fan for an oil tank and an oil tank of a hydraulic system, aiming at the technical problems in the prior art.
In order to solve the technical problems, the oil tank condensate water eliminating fan provided by the utility model is arranged on an upper cover of an oil tank and comprises a fan outer cover, an axial flow fan is arranged in the fan outer cover, an air inlet and an air outlet are arranged on the axial flow fan, and a filtering device is connected to the air outlet.
Preferably, the axial flow fan is vertically arranged, the air inlet is arranged at the lower part of the axial flow fan, and the air outlet is arranged at the upper part of the axial flow fan.
Preferably, the filtering device is arranged at the upper part of the axial flow fan through a supporting device, the supporting device is provided with a supporting plate, and a plurality of air flow holes are formed in the supporting plate.
Preferably, the filtering device is provided with a filtering sponge, and the filtering sponge is horizontally arranged on the upper portion of the supporting plate.
Preferably, the upper portion of the fan outer cover is connected with a dust cover, the dust cover is horizontally arranged at the upper end of the fan outer cover, and the outer diameter of the dust cover is larger than that of the fan outer cover.
Preferably, the upper end face of the fan outer cover is provided with an air outlet, and a gap is arranged between the air outlet and the dust cover.
Preferably, the axial flow fan is provided with a fan impeller and a casing, the fan impeller being rotatably arranged around the longitudinal axis of the axial flow fan.
Preferably, the support plate is horizontally arranged, and a plurality of circular through holes are uniformly formed along the circumferential direction of the support plate.
The utility model also provides a hydraulic system oil tank, which is provided with an oil tank body, an oil tank condensate water eliminating fan, an air filter connected to the upper end of the oil tank body, and an air inlet arranged on the air filter.
Preferably, the fan is mounted at the upper end of the oil tank body through a support base.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model uses the oil tank arranged on the upper cover of the hydraulic oil tank to eliminate the air flow generated by the condensed water fan, discharges the hot air in the oil tank, and the air filter can filter the ambient air internally, and the air with the same ambient temperature is sucked into the oil tank through the suction force generated by the condensed water fan eliminated by the oil tank, so that the temperature inside and outside the oil tank is the same, the temperature is basically kept consistent, the internal and external cooling state in the inner wall of the container is changed, and the temperature difference is eliminated, so that the generation of condensed water in the inner wall of the oil tank is eliminated, the condensed water generated by the temperature difference cannot be generated in the inner wall of the oil tank, thereby the quality of hydraulic oil in the oil tank is maintained, the time for the hydraulic oil to be emulsified by the water is improved, the quality of the oil product and the service life of components are ensured, the service life of the hydraulic oil is prolonged, and the cost is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a fan according to the present utility model;
FIG. 2 is a schematic diagram of a front view of a fan according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of A-A in FIG. 2 according to the present utility model;
FIG. 4 is a schematic bottom view of a fan according to the present utility model;
FIG. 5 is a schematic view of the structure of the support orifice plate of the present utility model;
fig. 6 is a schematic diagram of the fan of the present utility model in use in a hydraulic system tank.
The symbol marks in the figures illustrate:
1. an oil tank upper cover; 2. a fan outer cover; 21. an air outlet; 3. an axial flow fan; 31. a fan impeller; 32. a housing; 33. an air inlet; 34. an air outlet; 4. a support base; 5. a support orifice plate; 6. filtering the sponge; 7. a dust cover; 8. a connecting bolt; 9. an oil tank body; 10. an air cleaner.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 and 6, the present utility model provides a condensate water removing fan for an oil tank, which is mounted on an upper cover 1 of the oil tank, and includes a fan outer cover 2, an axial fan 3 is disposed in the fan outer cover 2, an air inlet 33 and an air outlet 34 are disposed on the axial fan 3, and a filtering device is connected to the air outlet 34.
Specifically, as shown in fig. 2, 3 and 6, the fan outer cover 2 is fixedly arranged on the oil tank upper cover 1 through a convex supporting base 4, the fan outer cover 2 is sleeved on the supporting base 4 through a plurality of fastening bolts, the fan outer cover 2 is of a circular truncated cone-shaped structure, an air outlet 21 is formed in the upper end face of the fan outer cover, and the axial flow fan 3 is vertically arranged on the inner side of the fan outer cover.
As shown in fig. 3 and 4, the axial flow fan 3 is provided with a fan impeller 31 and a casing 32, the fan impeller 31 is arranged on the inner side of the casing 32, the casing 32 is fixedly connected with the inner side of the fan outer cover 2, and the fan impeller 31 is composed of four blades arranged around the longitudinal axis of the axial flow fan 3; the air inlet 33 of the axial flow fan 3 is arranged at the lower part, the air outlet 34 is arranged at the upper part, hot air in the oil tank enters the axial flow fan 3 through the air inlet 33 at the lower part, and after the hot air is cooled through the axial flow fan 3, the hot air is discharged from the air outlet 34 at the upper part, and the flow of gas is realized through the axial flow fan 3.
Furthermore, the angle between the blades of the axial flow fan 3 and the airflow and the distance between the adjacent blades are adjustable, and the flow of the axial flow fan 3 can be adjusted by adjusting the angle or the distance between the blades.
The utility model realizes the cooling of the air flowing out of the oil tank through the axial flow fan 3, and has the advantages of low power consumption, fast heat dissipation, low noise, energy conservation, environmental protection, safety and high efficiency.
Further, as shown in fig. 3 and 5, the filtering device is disposed at the air outlet 34 at the upper part of the axial flow fan 3, and the filtering device is disposed at the upper part of the axial flow fan 3 through the supporting hole plate 5, and filters the rising air cooled by the axial flow fan 3 through the filtering device to filter out the oil drops entrained in the air. The filtering device is provided with a filtering sponge 6, the filtering sponge 6 is arranged above the supporting pore plate 5, and the filtering sponge 6 and the supporting pore plate 5 are horizontally arranged around the inner circumference of the outer fan cover 2. The support pore plate 5 is provided with a plurality of air flow holes which are round small holes, and the plurality of air flow holes are uniformly arranged along the circumferential direction of the support pore plate 5, and the support pore plate 5 is of a round plate-shaped structure and plays a role in supporting the filter sponge 6.
Further, as a preferred embodiment of the present utility model, the upper end of the fan outer cover 2 is connected with a dust cover 7, the dust cover 7 is fixedly arranged at the upper part of the air outlet 21 at the upper end of the fan outer cover 2 through a connecting bolt 8, and the dust cover 7 is horizontally arranged; the dust cover 7 cross-section is circular structure, and the periphery side of dust cover 7 is provided with the protruding board that sets up to lower part outside slope, and the external diameter of dust cover 7 is greater than the external diameter of fan enclosing cover 2, is equipped with certain clearance between the upper end of fan enclosing cover 2 and the dust cover 7 to dust cover 7 can play the effect of protection to fan enclosing cover 2, prevents that upper portion dust from getting into inside the fan, can also make the outside loss of air of gas outlet 21.
Still further, as shown in fig. 6, the present utility model further provides a hydraulic system oil tank, which is provided with an oil tank body 9, wherein an upper end surface of the oil tank body 9 is provided with an oil tank upper cover 1, an oil tank condensate removal fan is arranged on the oil tank upper cover 1, an air filter 10 is further connected to the oil tank upper cover 1, an air inlet is arranged on the air filter 10, ambient air enters the inside of the oil tank body 9 after being filtered by the air filter 10, and high-temperature air generated in the oil tank is discharged after being cooled by the fan.
The utility model utilizes the oil tank arranged on the upper cover 1 of the hydraulic oil tank to eliminate the air flow generated by the condensate water fan, discharges the hot air in the oil tank, and the air filter 10 can filter the ambient air internally, and sucks the air with the same ambient temperature into the oil tank through the suction force generated by the oil tank condensate water fan, so as to achieve the same temperature inside and outside the oil tank, keep the temperature basically consistent, change the internal and external cooling state of the inner wall of the container, and eliminate the temperature difference due to the elimination of the temperature difference, thereby eliminating the generation of the condensate water on the inner wall of the oil tank, avoiding the condensate water generated by the temperature difference on the inner wall of the oil tank, maintaining the quality of hydraulic oil in the oil tank, improving the time of the emulsification of the hydraulic oil by the water, not only ensuring the quality of the oil product and the service life of components, but also saving the cost.
According to the utility model, by test application comparison on the hydraulic oil tank of the gantry mill, the emulsification phenomenon of hydraulic oil in the oil tank without a fan exists within half a year, the emulsification phenomenon is serious in one year, and serious corrosion is generated to the system if the hydraulic oil tank is not replaced; the oil tank provided with the fan has the advantages that the color of the hydraulic oil in the oil tank is almost unchanged after one year of observation, and the phenomenon that the hydraulic oil is emulsified by water is avoided because condensed water is almost not generated in the oil tank, so that the use effect is good.
In the description of the present utility model, it should be understood that the directions or positional relationships such as the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The hydraulic system oil tank is provided with an oil tank body and is characterized by also comprising an oil tank condensate removal fan which is arranged on an oil tank upper cover, wherein the oil tank condensate removal fan comprises a fan outer cover, an axial flow fan is arranged in the fan outer cover, an air inlet and an air outlet are formed in the axial flow fan, and a filtering device is connected to the air outlet; the upper end of the oil tank body is also connected with an air filter, and an air inlet is arranged on the air filter.
2. The hydraulic system oil tank according to claim 1, wherein the axial flow fan is vertically arranged, the air inlet is arranged at the lower part of the axial flow fan, and the air outlet is arranged at the upper part of the axial flow fan.
3. The hydraulic system oil tank according to claim 1, wherein the filtering device is arranged at the upper part of the axial flow fan through a supporting device, the supporting device is provided with a supporting plate, and a plurality of air flow holes are arranged on the supporting plate.
4. A hydraulic system tank according to claim 3, wherein the filtering means is provided with a filtering sponge horizontally arranged on the upper part of the support plate.
5. The hydraulic system oil tank of claim 1, wherein the upper portion of the fan outer cover is connected with a dust cover, the dust cover is horizontally disposed at the upper end of the fan outer cover, and the dust cover has an outer diameter greater than the outer diameter of the fan outer cover.
6. The hydraulic system oil tank of claim 5 wherein the upper end surface of the fan cover is provided with an air outlet, and a gap is provided between the air outlet and the dust cover.
7. A hydraulic system tank as claimed in claim 1, wherein the axial flow fan is provided with a fan wheel and a housing, the fan wheel being rotatably arranged about the longitudinal axis of the axial flow fan.
8. A hydraulic system tank according to claim 3, wherein the support plate is horizontally arranged and a plurality of circular through holes are uniformly provided along the circumferential direction of the support plate.
9. A hydraulic system tank as claimed in claim 1, wherein the fan is mounted at the upper end of the tank body by a support base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261746.2U CN219774388U (en) | 2023-02-17 | 2023-02-17 | Hydraulic system oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261746.2U CN219774388U (en) | 2023-02-17 | 2023-02-17 | Hydraulic system oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774388U true CN219774388U (en) | 2023-09-29 |
Family
ID=88134678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320261746.2U Active CN219774388U (en) | 2023-02-17 | 2023-02-17 | Hydraulic system oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774388U (en) |
-
2023
- 2023-02-17 CN CN202320261746.2U patent/CN219774388U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108487983B (en) | Combined energy-saving heat dissipation system and truck | |
| CN219774388U (en) | Hydraulic system oil tank | |
| CN215222857U (en) | High-efficient water circulative cooling system | |
| CN205178774U (en) | High speed motor evaporation cooling structure | |
| CN210858920U (en) | Combined energy-saving heat dissipation system and truck | |
| CN208634066U (en) | A kind of high-temperature axial-flow smoke exhaust fan and high-rise smoke evacuation system | |
| CN202690441U (en) | Energy-saving oil injection screw type air compressor | |
| CN105356672A (en) | High-speed motor evaporative cooling structure | |
| CN214959139U (en) | Servo motor suitable for industrial automatic control system | |
| CN212097132U (en) | Oil filter's shell forming die | |
| CN202073792U (en) | Host machine cooling system for air compressor | |
| CN213959940U (en) | Wind power converter cooling device | |
| CN213116709U (en) | Double-screw blower radiator | |
| CN221665029U (en) | Control box with heat dissipation function for hydraulic machinery | |
| CN218955076U (en) | Industrial humidifier capable of rapidly radiating heat | |
| CN205559047U (en) | Novel fan protects solar or lunar halo | |
| CN212479580U (en) | Closed circulation water-cooling permanent magnet variable frequency screw compressor | |
| CN215909524U (en) | Air-cooled water cooler | |
| CN216077643U (en) | High-temperature fan for steel mill | |
| CN220060029U (en) | Dust removal fan | |
| CN217929868U (en) | Cooling water tower for antioxidant production | |
| CN213905478U (en) | Battery cabinet beneficial to heat dissipation | |
| CN212297058U (en) | DL type circulating water pump fluid supercharging device | |
| CN218482751U (en) | Heat dissipation formula motor of treadmill | |
| CN217585396U (en) | Novel air-cooled explosion-proof water chiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |