A blower structure preventing oil leakage
By installing the oil pump and check valve on the top of the blower oil tank, the problem of oil leakage in the blower directly contaminates the bottom of the case, effectively collecting and storing oil, reducing the risk of pollution.
Patent Information
- Application Number
- CN202420795680.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-16
AI Technical Summary
In existing blowers, when the connection port between the moving parts and the oil tank leaks, the oil drips directly on the bottom of the cabinet, causing contamination.
Install the oil pump and check valve at the top of the tank so that the connection port is above the tank. Even if leakage occurs, the oil will stay on the top surface of the oil tank and will not drip directly into the bottom of the cavity.
It effectively prevents oil from directly contaminating the bottom surface of the blower housing, reducing the risk of pollution, and further prevents oil leakage through the design of guide grooves and oil storage grids.
Smart Images

Figure CN222717072U_ABST
Abstract
Description
[Technical field]
[0001] The utility model mainly relates to an oil leakage-proof blower structure. [Background technology]
[0002] A blower generally has a casing with an oil tank inside. The oil tank stores lubricating oil, which is used to lubricate the bearings and other moving parts of the blower to reduce wear and increase the service life of the equipment. During the operation of the blower, the lubricating oil circulates to carry away heat, help cool the bearings and moving parts, and prevent the equipment from overheating.
[0003] Existing moving parts and oil tanks are generally connected horizontally, with the connection port located on the side of the oil tank or outside the oil tank. In this way, when leakage occurs at the connection port, it will only drip directly onto the bottom surface of the casing, causing pollution. In view of this, we have improved the blower structure to prevent the oil leaking from the connection port between the parts and the oil tank from dripping directly onto the bottom surface of the casing and causing pollution. [Contents of the utility model]
[0004] In order to solve at least one of the above problems, the utility model proposes a new structural solution. The oil leakage-proof blower structure adopts the following technical solutions:
[0005] An oil leakage-proof blower structure comprises a blower, wherein the blower has a cavity, and an oil tank, an oil pump, and a check valve are installed in the cavity;
[0006] The oil pump and the check valve are connected to the oil tank, and the oil pump and the check valve are installed at the top of the oil tank, so that the oil leaking from the connection between the oil pump and the check valve and the oil tank is retained on the top surface of the oil tank.
[0007] Preferably, a plurality of connecting pipes are respectively provided at the top of the oil tank, and the connecting pipes extend to both sides of the top of the oil tank respectively.
[0008] Preferably, the oil tank is mounted at a corner of the blower cavity.
[0009] Preferably, an annular groove is provided at the edge of the top surface of the oil tank, and a guide groove is provided on the side surface of the oil tank, the guide groove is communicated with the annular groove, and the guide groove extends to the bottom end of the side surface.
[0010] Preferably, an oil storage grid is provided at the bottom of the blower, and a through hole is provided on the bottom end surface of the cavity to connect the guide groove with the oil storage grid.
[0011] The utility model provides an anti-leakage blower structure, including a blower, wherein the blower has a cavity, and an oil tank, an oil pump, and a check valve are installed in the cavity; in order to solve the problem that the oil leaking from the connection port between the component and the oil tank directly drips onto the bottom surface of the casing and causes pollution, the oil pump and the check valve are installed on the top surface of the oil tank, so that the connection port is located above the oil tank; even if the connection port leaks, after adopting the structure, the leaked oil will stay on the top surface of the oil tank and will not directly drip onto the bottom of the cavity and cause pollution. It has the advantages of simple structure, compact fit, and reasonable design; therefore, it is a product with superior performance in both technical and economic aspects.
Brief Description of the Drawings
[0012] Figure 1 This is a schematic diagram of the structure of an oil-leakage-proof blower in a preferred embodiment of the utility model;
[0013] Figure 2 This is a schematic diagram of the local structure of the blower in the preferred embodiment provided by the utility model. [Specific implementation method]
[0014] The embodiments of the present invention are described in detail below. The embodiments are shown in the accompanying drawings, wherein the same or similar numbers throughout represent the same or similar elements or elements with the same or similar functions.
[0015] In the present invention, unless otherwise specified and limited, the terms "assembly", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, or the two elements can be internally connected. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0016] The following is a further description of the specific implementation of the utility model in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the utility model are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the utility model, but cannot be understood as limiting the utility model.
[0017] The preferred embodiment provided by the utility model is as follows: Figure 1 and Figure 2As shown, an oil leakage-proof blower structure includes a blower 1, wherein the blower 1 has a cavity 11, in which an oil tank 2, an oil pump 3, and a check valve 4 are installed; the oil tank 2 is installed at an angle of the cavity 11 of the blower 1 to reduce the influence of the oil tank on the position of other components, an electric control box 5 and a screw main unit 6 are installed in the oil tank 2, and there is a gap between the electric control box 5, the screw main unit 6, and the oil tank 2 to avoid being affected by the oil and gas in the oil tank 2.
[0018] The oil pump 3 and the check valve 4 are connected to the oil tank 2, and the oil pump 3 and the check valve 4 are installed at the top of the oil tank 2, so that the oil seeping out of the connection between the oil pump 3 and the check valve 4 and the oil tank 2 is retained on the top surface of the oil tank. The top of the oil tank 2 is provided with a plurality of connecting pipes 21 for connecting other components, and the connecting pipes 21 extend to both sides of the top of the oil tank 2 to lengthen the connecting pipes 21 and improve the installation position of the connecting pipes 21 to avoid scratching the top surface of the oil tank 2 during installation, which affects the appearance. The existing moving parts and the oil tank are connected horizontally, and part of the oil will stay in the horizontal pipeline. If the connection is not sealed well, the oil in the pipeline will seep out from the connection; while the vertical connection method of the present structure is adopted, the oil will flow back to the oil tank under the action of gravity, reducing the risk of leakage.
[0019] An annular groove 22 is provided at the edge of the top of the oil tank 2, and a guide groove 23 is provided on the side of the oil tank 2, and the guide groove 23 is connected to the annular groove 22. A cell cavity 24 is provided at the bottom of the blower, and an oil storage grid 25 is placed in the cell cavity 24. The oil storage grid 25 is a transparent plastic box for easy observation. The oil storage grid 25 is an independent component and can be directly placed in the cell cavity 24 for easy removal and cleaning; a through hole 26 is provided on the bottom end surface of the cavity to connect the guide groove with the cell cavity 24. When there is oil leakage at the connection between the oil tank 2 and the component, the leaked oil flows into the annular groove 22 along the guide groove 23 and flows into the cell cavity 24, and the oil storage grid 25 of the cell cavity 24 contains the oil. The user can know whether there is oil leakage by observing the oil storage grid 25, so as to perform maintenance in time.
[0020] The present invention proposes an oil leakage-proof blower structure, comprising a blower 1, wherein the blower 1 has a cavity 11, in which an oil tank 2, an oil pump 3 and a check valve 4 are installed; in order to solve the problem that the oil seeping out of the connection port between the component and the oil tank 2 directly drips onto the bottom surface of the casing and causes pollution, the present structure installs the oil pump 3 and the check valve 4 on the top surface of the oil tank 2, so that the connection port is located above the oil tank 2; the leakage situation mainly depends on the tightness of the connection between the components, but even if the connection port leaks, after adopting the present structure, the seeping oil will stay on the top surface of the oil tank 2 and will not directly drip onto the bottom of the cavity 11 and cause pollution; at the same time, in order to prevent a large amount of oil from seeping out, an annular groove 22 and a guide groove 23 are also provided to guide the seepage to the oil storage grid 25, so as to cooperate with the lead-out of the leaked oil, so as to further prevent the leaked oil from polluting the body.
[0021] In the description of the specification, the description with reference to the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model, and the schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0022] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.
Claims
1. An oil leakage-proof blower structure, comprising a blower, characterized in that: The blower has a cavity, in which an oil tank, an oil pump and a check valve are installed; The oil pump and the check valve are connected to the oil tank, and the oil pump and the check valve are installed at the top of the oil tank, so that the oil leaking from the connection between the oil pump and the check valve and the oil tank is retained on the top surface of the oil tank.
2. The oil leakage-proof blower structure according to claim 1, characterized in that: The top of the oil tank is respectively provided with a plurality of connecting pipes, and the connecting pipes extend to both sides of the top of the oil tank respectively.
3. The oil leakage-proof blower structure according to claim 1, characterized in that: The oil tank is installed in the corner of the blower cavity.
4. The oil leakage-proof blower structure according to claim 1, characterized in that: An annular groove is arranged at the edge of the top surface of the oil tank, and a guide groove is arranged on the side surface of the oil tank. The guide groove is communicated with the annular groove, and the guide groove extends to the bottom end of the side surface.
5. The oil leakage-proof blower structure according to claim 4, characterized in that: An oil storage grid is arranged at the bottom of the blower, and a through hole is arranged on the bottom end surface of the cavity so as to connect the guide groove with the oil storage grid.