CN218624472U - Generating set oil tank ventilation system - Google Patents
Generating set oil tank ventilation system Download PDFInfo
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- CN218624472U CN218624472U CN202223160388.0U CN202223160388U CN218624472U CN 218624472 U CN218624472 U CN 218624472U CN 202223160388 U CN202223160388 U CN 202223160388U CN 218624472 U CN218624472 U CN 218624472U
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- oil filling
- oil tank
- tank body
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Abstract
The utility model belongs to the technical field of oil tanks, in particular to a generating set oil tank ventilation system, which comprises an oil tank body and an oil filling part, wherein the oil filling part is connected with the oil tank body; the vent pipe is arranged on the top surface of the oil tank body, one end of the vent pipe is communicated with the inside of the oil tank body, and the other end of the vent pipe is communicated with the inside of the oiling part; the connection between the oil tank and the oil filling part is realized, and in the oil filling process, air can be led out from the connection part of the side surface of the oil filling part and the vent pipe, so that the oil filling is not influenced, the negative pressure on an oil filling gun is not generated, and the fuel oil is not enabled to generate bubbles; when oil is full, the liquid level can touch the nozzle of the oil gun earlier, the oil gun jumps the gun therewith, the fuel can not overflow from the junction of the lateral side of the oiling part and the vent pipe, the vent pipe is stable in connection structure with the oil tank and the oiling part, high strength is realized, the occupied space is small, and the maintenance of the generator set is not influenced.
Description
Technical Field
The utility model belongs to the technical field of the oil tank, concretely relates to generating set oil tank ventilation system.
Background
The sealing of the generator set oil tank is very important, but the traditional generator set oil tank needs ventilation when being refueled and when the engine runs, and the upper cover plate of the oil tank is designed with a lower or higher ventilation pipe, but the upper cover plate of the oil tank has different defects. Oiling is carried out outside the motor set, when a lower vent pipe is adopted, oil is filled, an oiling gun does not jump, and oil can overflow from the lower vent pipe; if a higher vent pipe is adopted, the height of the vent pipe is higher than that of an external oil filling port, the design height is too high, the force arm is larger, and the generator set is easy to shake during operation, so that a root welding part is easy to crack.
Therefore, a new ventilation system for the generator set oil tank needs to be designed based on the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a generating set oil tank ventilation system to solve the oil tank ventilative technical problem when refueling.
In order to solve the technical problem, the utility model provides a generating set oil tank ventilation system, include:
a main body of the oil tank,
the oil filling part is connected with the oil tank body;
the ventilation pipe is arranged on the top surface of the oil tank body, one end of the ventilation pipe is communicated with the inside of the oil tank body, and the other end of the ventilation pipe is communicated with the inside of the oiling part.
Furthermore, a coaming is arranged around the top surface of the oil tank body.
Further, the refueling part includes: an oil filling pipe;
one end of the oil filling pipe is connected with the top surface of the oil tank body, and the oil filling pipe is communicated with the inside of the oil tank body;
the other end of the oil filling pipe is arranged on the surrounding plate, and the other end of the oil filling pipe is provided with an oil tank cover;
the other end of the vent pipe is connected with the outer wall of the oil filling pipe, and the vent pipe is communicated with the inside of the oil filling pipe.
Further, the communication position of the oil filling pipe and the vent pipe is higher than the lowest position of an oil filling gun when the oil filling gun extends into the oil filling pipe.
Further, the tank cap includes: an end cap;
the lower end face of the end cover is provided with an inner cylinder and an outer cylinder;
the outer barrel is sleeved outside the inner barrel;
the inner cylinder is suitable for extending into the oil filling pipe, and the oil filling pipe is located between the inner cylinder and the outer cylinder.
Further, the inner cylinder and the outer cylinder are connected through a communicating pipe, one end of the communicating pipe is arranged on the outer wall of the inner cylinder, and the communicating pipe is communicated with the inner cylinder;
the other end of the communicating pipe is arranged on the side wall of the outer barrel.
Furthermore, a baffle is arranged on the lower end face of the inner cylinder and connected with the lower end face of the end cover through a spring.
Further, the diameter of the part of the oil filling pipe connected with the surrounding plate is smaller than that of the rest part.
The utility model has the advantages that the oil tank body and the oil filling part are connected with the oil tank body; the vent pipe is arranged on the top surface of the oil tank body, one end of the vent pipe is communicated with the inside of the oil tank body, and the other end of the vent pipe is communicated with the inside of the oiling part; the connection between the oil tank and the oil filling part is realized, and in the oil filling process, air can be led out from the connection part of the side surface of the oil filling part and the vent pipe, so that the oil filling is not influenced, the negative pressure on an oil filling gun is not generated, and the fuel oil is not enabled to generate bubbles; when oil is full, the liquid level can touch the nozzle of the oil gun earlier, the oil gun jumps the gun therewith, the fuel can not overflow from the junction of the lateral side of the oiling part and the vent pipe, the vent pipe is stable in connection structure with the oil tank and the oiling part, high strength is realized, the occupied space is small, and the maintenance of the generator set is not influenced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a ventilation system of a generator set oil tank of the present invention;
FIG. 2 is a schematic view of the position of the fuel tank cap according to the present invention;
fig. 3 is a schematic structural view of the fuel tank cap of the present invention.
In the figure:
1, an oil tank body, 11 coamings and 12 oiling plates;
2 oil filling pipe, 21 end cover, 22 inner cylinder, 23 outer cylinder, 24 communicating pipe, 25 baffle and 26 spring;
3, ventilating the air pipe.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a ventilation system for a generator set oil tank, including: the oil tank comprises an oil tank body 1 and an oil filling part, wherein the oil filling part is connected with the oil tank body 1; the vent pipe 3 is arranged on the top surface of the oil tank body 1, one end of the vent pipe 3 is communicated with the inside of the oil tank body 1, and the other end of the vent pipe 3 is communicated with the inside of the oil filling part; the communication between the oil tank and the oiling part is realized, and in the oiling process, air can be led out from the connecting part of the side surface of the oiling part and the vent pipe 3, so that oiling is not influenced, negative pressure cannot be generated on an oiling gun, and air bubbles cannot be generated in fuel oil; when oil is full, the liquid level can touch the nozzle of the oil gun earlier, the oil gun jumps the gun therewith, the fuel can not overflow from the joint of the lateral surface of the oiling part and the vent pipe 3, the vent pipe 3 is stable in connection structure with the oil tank and the oiling part, the high strength is realized, the occupied space is small, and the maintenance of the generator set is not influenced.
In the embodiment, a surrounding plate 11 is arranged around the top surface of the oil tank body 1; the coaming 11 can be used for fixing the oiling part, so that the oiling part is higher than the oil tank body 1, namely, the oil filling port of the oil filling pipe 2 is higher than the top surface of the oil tank body 1, and oil can enter the oil tank body 1 conveniently.
In this embodiment, the refueling part includes: an oil filler pipe 2; one end of the oil filling pipe 2 is connected with the top surface of the oil tank body 1, and the oil filling pipe 2 is communicated with the inside of the oil tank body 1; the other end of the oil filling pipe 2 is arranged on the coaming 11, and the other end of the oil filling pipe 2 is provided with an oil tank cover; the other end of the vent pipe 3 is connected with the outer wall of the oil filling pipe 2, and the vent pipe 3 is communicated with the inside of the oil filling pipe 2; add oil pipe 2 and can be the arc setting, avoid the splash of oil by a wide margin when the oil gets into oil tank body 1 along adding oil pipe 2, avoid dangerous emergence.
In the embodiment, the communication position of the oil filling pipe 2 and the vent pipe 3 is higher than the lowest position when an oil gun extends into the oil filling pipe 2; in the refueling process, air can be led out from the connecting part of the side surface of the refueling part and the vent pipe 3, so that refueling is not influenced, negative pressure cannot be generated on a refueling gun, and bubbles cannot be generated in fuel oil; when the oil is full, the liquid level firstly touches a gun nozzle of the oil filling gun, the oil filling gun jumps over with the oil filling gun, fuel oil cannot overflow from the connecting part of the side surface of the oil filling part and the vent pipe 3, the connecting structure of the vent pipe 3, the oil tank and the oil filling part is stable, the connecting structure has higher strength, the occupied space is smaller, and the maintenance of a generator set is not influenced; the vent pipe 3 can be arranged in an arc shape, so that when oil splashes, the oil can flow back to the oil tank body 1 along the vent pipe 3 again.
In this embodiment, the tank cap includes: an end cap 21; the lower end face of the end cover 21 is provided with an inner cylinder 22 and an outer cylinder 23; the outer cylinder 23 is sleeved outside the inner cylinder 22; the inner cylinder 22 is suitable for extending into the oil filling pipe 2, and the oil filling pipe 2 is positioned between the inner cylinder 22 and the outer cylinder 23; after external refueling is finished, the end cover 21 is screwed on the refueling port of the refueling pipe 2, and oil cannot overflow from the refueling port due to severe shaking of the unit; and the splashed fuel can flow into the fuel tank along with the inclination angle of the vent pipe 3 or the oil filling pipe 2, so that safety accidents can not be caused.
In this embodiment, the inner cylinder 22 and the outer cylinder 23 are connected through a communication pipe 24, one end of the communication pipe 24 is disposed on the outer wall of the inner cylinder 22, and the communication pipe 24 is communicated with the inner cylinder 22; the other end of the communication pipe 24 is disposed on the side wall of the outer cylinder 23, and the communication pipe 24 is communicated with the atmosphere; a baffle 25 is arranged on the lower end face of the inner cylinder 22, and the baffle 25 is connected with the lower end face of the end cover 21 through a spring 26; the diameter of the part of the oil filling pipe 2 connected with the coaming 11 is smaller than that of the rest part; the inner wall of the outer cylinder 23 can be provided with threads, so that the outer cylinder 23 can be in threaded connection with the oil filling pipe 2 through the threads (the end, arranged on the surrounding plate 11, of the oil filling pipe 2 can be provided with adaptive threads to facilitate connection with the end cover 21); when the engine works, for the sealed oil tank body 1, negative pressure is generated in the oil tank body 1, the negative pressure is large, and the work of an engine oil pump can be influenced, so that the negative pressure ventilation is designed for the oil tank cover at the position of the oil filling pipe 2, when the negative pressure is generated in the oil tank, the ventilation can be automatically opened, when the engine does not work, the ventilation can be automatically closed, and the oil tank sealing effect is achieved, namely, when the air pressure is balanced, the baffle 25 keeps the baffle 25 to be in contact with the lower end face of the inner cylinder 22 through the pulling force of the spring 26, the gas of the communicating pipe 24 is prevented from entering the inside of the oil tank body 1, when the negative pressure is generated in the oil tank body 1, the air pressure can drive the baffle 25 to move towards the inside of the oil tank body 1 along the oil filling pipe 2 through the air filling pipe 24, at the moment, the extension spring 26 is arranged, the diameter of the part, which is connected with the surrounding plate 11, so that when the baffle 25 is driven by the air pressure to move, a gap exists between the baffle 25 and the oil filling pipe 2, the air enters the inner cylinder 22 and then enters the oil tank body 1, so that the inside and outside of the oil tank body 1 is balanced, and the inside of the oil tank, and outside of the oil tank is balanced (or when the engine does not work), and outside of the oil tank is blocked by the spring 26, so that the end face of the inner cylinder 22 is restored to be restored, and the oil tank body 1 is sealed oil tank.
In this embodiment, be provided with on the bounding wall 11 and refuel version 12, refuel version 12 sets up at bounding wall 11 towards the one side of oil tank body 1, refuel version 12 can fix with oil pipe 2 for 2 slant settings of oil pipe, the oil gets into oil tank body 1 along oil pipe 2 when being convenient for refuel, and erects in oil pipe 2 after the oil filler pipe 2 that the slope set up can be convenient for the nozzle to get into oil pipe 2, and the staff of being convenient for grips the nozzle.
To sum up, the utility model discloses an oil tank body 1, an oil filling part, the oil filling part is connected with the oil tank body 1; the vent pipe 3 is arranged on the top surface of the oil tank body 1, one end of the vent pipe 3 is communicated with the inside of the oil tank body 1, the other end of the vent pipe 3 is communicated with the inside of the oiling part, so that the communication between the oil tank and the oiling part is realized, air can be led out from the connecting part of the side surface of the oiling part and the vent pipe 3 in the oiling process, the oiling is not influenced, negative pressure can not be generated on an oiling gun, and the fuel can not generate bubbles; when oil is full, the liquid level can touch the nozzle of the oil gun earlier, the oil gun jumps the gun therewith, the fuel can not overflow from the joint of the lateral surface of the oiling part and the vent pipe 3, the vent pipe 3 is stable in connection structure with the oil tank and the oiling part, the high strength is realized, the occupied space is small, and the maintenance of the generator set is not influenced.
The components (components without specific structures) selected for use in the present application are all common standard components or components known to those skilled in the art, and the structures and principles thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.
Claims (8)
1. A generating set oil tank ventilation system, comprising:
a main body of the oil tank,
the oil filling part is connected with the oil tank body;
the ventilation pipe is arranged on the top surface of the oil tank body, one end of the ventilation pipe is communicated with the inside of the oil tank body, and the other end of the ventilation pipe is communicated with the inside of the oiling part.
2. The system of claim 1, wherein the vent system is further defined as a vent system for a fuel tank of a power generating unit,
and surrounding plates are arranged on the top surface of the oil tank body.
3. The generator set fuel tank venting system of claim 2,
the refueling portion includes: an oil filler tube;
one end of the oil filling pipe is connected with the top surface of the oil tank body, and the oil filling pipe is communicated with the inside of the oil tank body;
the other end of the oil filling pipe is arranged on the surrounding plate, and the other end of the oil filling pipe is provided with an oil tank cover;
the other end of the vent pipe is connected with the outer wall of the oil filling pipe, and the vent pipe is communicated with the inside of the oil filling pipe.
4. The generator set fuel tank venting system of claim 3,
the communicating position of the oil filling pipe and the vent pipe is higher than the lowest position of an oil filling gun when the oil filling gun extends into the oil filling pipe.
5. The generator set fuel tank venting system of claim 4,
the fuel tank cap includes: an end cap;
the lower end face of the end cover is provided with an inner cylinder and an outer cylinder;
the outer barrel is sleeved outside the inner barrel;
the inner cylinder is suitable for extending into the oil filling pipe, and the oil filling pipe is located between the inner cylinder and the outer cylinder.
6. The generator set fuel tank venting system of claim 5,
the inner barrel is connected with the outer barrel through a communicating pipe, one end of the communicating pipe is arranged on the outer wall of the inner barrel, and the communicating pipe is communicated with the inner barrel;
the other end of the communicating pipe is arranged on the side wall of the outer barrel.
7. The system of claim 6, wherein the vent system is further defined as a vent system for a fuel tank of the power generating unit,
the lower end face of the inner cylinder is provided with a baffle plate, and the baffle plate is connected with the lower end face of the end cover through a spring.
8. The generator set fuel tank venting system of claim 7,
the diameter of the part of the oil filling pipe connected with the surrounding plate is smaller than that of the other part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223160388.0U CN218624472U (en) | 2022-11-28 | 2022-11-28 | Generating set oil tank ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223160388.0U CN218624472U (en) | 2022-11-28 | 2022-11-28 | Generating set oil tank ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624472U true CN218624472U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223160388.0U Active CN218624472U (en) | 2022-11-28 | 2022-11-28 | Generating set oil tank ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218624472U (en) |
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2022
- 2022-11-28 CN CN202223160388.0U patent/CN218624472U/en active Active
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