CN211449235U - Oil tank and road sweeper - Google Patents
Oil tank and road sweeper Download PDFInfo
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- CN211449235U CN211449235U CN201922388736.1U CN201922388736U CN211449235U CN 211449235 U CN211449235 U CN 211449235U CN 201922388736 U CN201922388736 U CN 201922388736U CN 211449235 U CN211449235 U CN 211449235U
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- oil
- oil return
- tank
- port
- filter core
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Abstract
The utility model provides an oil tank and street sweeper, including box, filter element group spare and closing cap, the box is provided with the oil storage chamber, and the box is provided with the oil drain port in the bottom surface, and the oil drain port is provided with the oil blanket, is provided with oil return opening and oil absorption mouth in the top of oil drain port, and the box is provided with the handle hole in the side, and filter element group spare sets up in the oil storage intracavity, and filter element group spare detachably is connected with oil return opening and/or oil absorption mouth, and the closing cap closes the handle hole, and closing cap detachably is connected with the box. Through setting up the oil return filter core in the oil storage intracavity, so can save the exterior space that occupies of oil tank, and be provided with the handle hole in the side of box to the closing cap of connection can be dismantled in the outfit, so when changing fluid and filter core, can utilize the oil drain port of bottom earlier to discharge the fluid in the box, opens the closing cap again, then can stretch out the hand and enter into to the oil storage intracavity and dismantle the installation to the filter core, its change is convenient and safe.
Description
Technical Field
The utility model relates to a new forms of energy cleaning device field especially relates to an oil tank and street sweeper.
Background
At present, vacuum-suction floor sweepers of the type commonly found on the market generally have wheels for running along the floor and at least one rotatably driven sweeper for sweeping the floor, as well as a dust bin. With the aid of such floor sweepers, it is possible to clean the floor and to suck up waste, for example streets, sidewalks or parking lots. At least one cleaning brush of the floor sweeper acts on the floor to be cleaned and guides the cleaning material to the suction nozzle assembly, and the cleaning material is sucked by the suction nozzle assembly and conveyed into the dustbin through a pipeline connected with the suction nozzle assembly under the negative pressure suction of the suction device, and then the garbage is stored in the accommodating cavity of the dustbin.
The action of the sweeper, the action of the dustbin, the action of the sucker, the steering and the like are all carried out in a hydraulic driving mode, namely, oil is pumped out of the oil tank through the oil pump, the corresponding oil way and the functional valve are matched, the normal operation can be realized, the filter element is required to be configured on the whole oil way, the general filter element is arranged at the external interface of the oil tank, the filter element is convenient to replace, but along with the fact that the sweeper carries more and more equipment, available space is less and less, the periphery of the sweeper needs to be beautified and wrapped by the shell, the oil tank is not exposed on the whole, the arrangement space of the filter element is limited, when the filter element and the oil are required to be replaced, the operation space needs to be disassembled, and the inconvenient use and operation can be carried out.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide an oil tank which is convenient for replacement and saves space.
The second objective of the utility model is to provide a street sweeper with the above-mentioned oil tank.
In order to realize the utility model discloses first purpose, the utility model provides an oil tank, including box, filter element group spare and closing cap, the box is provided with the oil storage chamber, and the box is provided with the oil drain port in the bottom surface, and the oil drain port is provided with the oil plug, is provided with oil return opening and oil absorption mouth in the top of oil drain port, and the box is provided with the handle hole in the side, and filter element group spare sets up in the oil storage intracavity, and filter element group spare detachably is connected with oil return opening and/or oil absorption mouth, and the closing cap closes the handle hole, and closing cap detachably is connected with the box.
It is obvious by above-mentioned scheme, through setting up the filter element group spare in the oil storage intracavity, it can with oil return opening and/or oil absorption mouth, so can save the exterior space that occupies of oil tank, and be provided with the handle hole in the side of box to be equipped with and dismantle the closing cap of connection, so when changing fluid and filter element group spare, can utilize the oil drain port of bottom earlier to discharge the fluid in the box, open the closing cap again, then can stretch out the hand and enter into the oil storage intracavity and dismantle the installation to the filter element group spare, its change is convenient and safe.
According to a further scheme, the filter element assembly comprises an oil return filter element, the oil return filter element is arranged in the oil storage cavity, the oil return filter element is detachably connected with the oil return port, and the oil return filter element is communicated between the oil return port and the oil storage cavity.
It is thus clear that through setting up the oil return filter core in the oil storage intracavity, after opening the closing cap, then can stretch out the hand and enter into the oil storage intracavity and dismantle the installation to the oil return filter core, its change is convenient and safe.
According to a further scheme, an oil return valve block is arranged at an oil return opening of the oil tank and comprises a first oil return output opening and a plurality of first oil return input openings, the first oil return input openings are communicated with the first oil return output opening, and an oil return filter element is connected with the first oil return output opening.
The oil return valve block comprises a second oil return output port and a second oil return input port, the second oil return output port is communicated with the second oil return input port, and the second oil return output port is communicated with the oil storage cavity.
It is thus clear that through the arrangement of oil return valve piece, convenient and the being connected of pipeline, the oil return way of some operation equipment then is connected with the oil return filter core through first oil return input port, flows into the box after filtering, and if emergent oil circuit such as some overflow valves, flow divider then through second oil return delivery outlet and second oil return input port directly be connected with the oil storage chamber, then improve oil circuit operating stability.
The further proposal is that the top surface of the box body is provided with an oil tank ventilation port which is communicated with the oil storage cavity.
In a further scheme, a liquid level meter is arranged on the side surface of the box body.
It is thus clear that through arranging of ventilative mouthful of oil tank and level gauge, make the oil tank function more perfect, the service function is more comprehensive.
According to a further scheme, the oil tank further comprises an oil absorption filter element, the oil absorption filter element is arranged in the oil storage cavity, the oil absorption filter element is detachably connected with the oil suction port, and the oil absorption filter element is communicated between the oil suction port and the oil storage cavity.
From top to bottom, except being provided with the oil return filter core in oil return opening department, still can be provided with the oil absorption filter core in the oil suction opening department of being connected with the oil pump, then also filter through one when output fluid, also will inhale the oil filter core setting at the oil storage intracavity simultaneously, so at the change fluid, when oil absorption filter core and oil return filter core, can utilize the oil drain opening of bottom earlier to discharge the fluid in the box, opening the closing cap, but then the hand of stretching gets into to the oil storage intracavity to inhale oil filter core and oil absorption filter core dismantlement installation, its change is convenient and safety.
The oil outlet and the oil suction port are arranged on the bottom surface of the box body, and the bottom surface of the box body is inclined to the horizontal direction; the oil return opening is arranged on the top surface of the box body.
From top to bottom, through the bottom surface of slope, make the oil drain port be located the bottommost, and the oil absorption mouth then is located the top of oil drain port, guarantees then that oil-absorbing liquid level low level arranges the demand, improves oil circuit fuel feeding stability, and the oil return mouth is located the top surface, falls into the box again after the oil return filter core on upper portion filters.
In order to realize the second purpose of the utility model, the utility model provides a road sweeper, which comprises the oil tank according to the scheme.
According to a further scheme, the sweeper comprises a frame, wheels and a cab, wherein the cab, an oil tank and the wheels are all arranged on the frame, the cab is located above the oil tank, the wheels are located on the side portion of the oil tank, and the wheels are opposite to a sealing cover.
Therefore, the oil tank is arranged at a position relative to the inner part and is not exposed generally, when the oil liquid and the filter element are replaced, only the wheel needs to be disassembled to expose the sealing cover, then the sealing cover can be conveniently opened and the filter element can be replaced, and other parts do not need to be disassembled.
Drawings
Fig. 1 is a structural diagram of an embodiment of the sweeper of the present invention.
Fig. 2 is a structural diagram of the sweeper of the present invention after the wheels are disassembled.
Fig. 3 is an exploded view of the fuel tank of the present invention.
Fig. 4 is a structural diagram of an embodiment of the fuel tank of the present invention.
Figure 5 is a cross-sectional view of the fuel tank embodiment of the present invention.
Figure 6 is a cross-sectional view of an embodiment of the present invention at a second return output port.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 2, the sweeper 1 comprises a frame 11, wheels 12, a cab 13, a garbage can 15, a water tank 14 and an oil tank 2, wherein the wheels 12 are rotatably arranged on the frame 11, the garbage can 15 is arranged at the rear of the frame 11, the oil tank 2, the cab 13 and the water tank 14 are arranged at the front of the frame 11, specifically, the cab 13 is positioned above the oil tank 2, the water tank 14 is positioned at the rear of the oil tank 2, and the wheels 12 are positioned at the side of the oil tank 2, so that the oil tank 2 is basically surrounded.
The oil tank 2 comprises a tank body 21, a filter element assembly and a sealing cover 22, the filter element assembly comprises an oil-absorbing filter element 231 of an oil-returning filter element 232, the tank body 21 is provided with an oil-storing cavity 211, the bottom surface 271 of the tank body 21 is inclined to the horizontal direction, the tank body 21 is provided with an oil suction port 241 and an oil discharge port 215 on the bottom surface 271, the tank body 21 is provided with an oil return port on the top surface 273, the oil return port and the oil suction port 241 are positioned above the oil discharge port 215 on the basis of the horizontal direction, the oil return port and the oil suction port 241 are positioned higher than the oil discharge port 215, the oil discharge port 215 is detachably provided with an oil plug, the tank body 21 is provided with an operation hole 210 on the side surface 272, the periphery of the operation hole 210 is provided with a connecting ring, the sealing cover 22 covers the operation hole 210.
The oil return filter element 232 and the oil suction filter element 231 are arranged in the oil storage cavity 211, a connecting pipeline 242 is arranged at the oil suction port 241, the oil suction filter element 231 is detachably connected with the connecting pipeline 242, the oil return filter element 232 is higher than the oil discharge port 215, and the oil suction filter element 231 is communicated between the connecting pipeline 242 and the oil storage cavity 211. An oil tank ventilation port 213 and a liquid level meter 214 are arranged above the oil return filter element 232, the oil tank ventilation port 213 is positioned on the top surface 273 and communicated with the oil storage cavity 211, a ventilation valve is arranged on the oil tank ventilation port 213, and the liquid level meter 214 is arranged on the side surface.
The oil tank 2 is provided with an oil return valve block 25 at an oil return port, the oil return valve block 25 comprises a first oil return output port, three first oil return input ports 251, a second oil return output port and two second oil return input ports 252, the three first oil return input ports 251 are located in the middle, the two second oil return input ports 252 are located on two sides, the three first oil return input ports 251 are communicated together and communicated with the first oil return output port, and the oil return filter element 232 is connected with the first oil return output port. And oil pipes 253 are arranged on two sides of the oil return filter element 232, a second oil return output port is communicated with a second oil return input port 252, and the oil pipes 253 are connected with the second oil return output port and are communicated with the oil storage cavity 211.
A partition plate 26 is provided in the reservoir chamber 211 of the oil tank 2, the partition plate 26 is located on the bottom surface 271, the partition plate 26 is provided with a communication port 261, and the oil return filter element 232 and the oil suction filter element 231 are located on both sides of the partition plate 26 and also on both sides provided in the reservoir chamber 211, respectively.
The hydraulic equipment's of street sweeper oil return way is connected with oil return filter core 232, and fluid flows into in the oil tank 2 after oil return filter core 232 filters, and the oil pump is connected with oil absorption filter core 231, absorbs fluid through oil absorption filter core 231 then and supplies the hydraulic equipment drive to use.
When the oil, the oil return filter element 232 and the oil absorption filter element 231 need to be replaced, the frame can be supported by the jack, the wheel 12 is detached, and then the sealing cover 22 is exposed. The oil plug is firstly removed, oil is discharged through the oil discharge port 215, the sealing cover 22 is detached, then the oil can enter the oil storage cavity 211 by stretching hands, the oil return filter element 232 and the oil absorption filter element 231 can be detached and replaced, the sealing cover 22 is covered finally, new oil is added into the oil injection pipe 212 on the top surface 273 of the box body 2, and then the replacement process is completed.
Above-mentioned embodiment is only the preferred embodiment of this case, when practical application, can be directly be provided with oil return opening and oil absorption opening on the box, through oil return filter core 232 intercommunication between oil return opening and oil storage chamber 211 to and oil absorption filter core 231 intercommunication between oil absorption opening 241 and oil storage chamber 211, in addition, above-mentioned embodiment has arranged oil return filter core and oil absorption filter core simultaneously in the oil tank, certainly also detachably set up oil return filter core or oil absorption filter core in the oil tank alone, the above-mentioned change also can realize the utility model aims.
Claims (10)
1. Oil tank, its characterized in that includes:
the oil tank comprises a tank body, an oil storage cavity is arranged in the tank body, an oil discharge port is arranged on the bottom surface of the tank body, an oil plug is arranged at the oil discharge port, an oil return port and an oil suction port are arranged above the oil discharge port, and an operation hole is formed in the side surface of the tank body;
the filter element assembly is arranged in the oil storage cavity and detachably connected with the oil return port and/or the oil suction port;
and the sealing cover covers the operation hole, and is detachably connected with the box body.
2. A fuel tank according to claim 1, wherein:
the filter element group spare includes the oil return filter core, the oil return filter core sets up the oil storage intracavity, oil return filter core detachably with the oil return opening is connected, the oil return filter core intercommunication is in the oil return opening with between the oil storage chamber.
3. A fuel tank according to claim 2, wherein:
the oil tank is provided with the oil return valve piece in oil return opening department, the oil return valve piece includes first time oil delivery outlet and a plurality of first time oil input port, and is a plurality of first time oil input port with first time oil delivery outlet intercommunication, the oil return filter core with first time oil delivery outlet is connected.
4. A fuel tank according to claim 3, wherein:
the oil return valve block comprises a second oil return output port and a second oil return input port, the second oil return output port is communicated with the second oil return input port, and the second oil return output port is communicated with the oil storage cavity.
5. A fuel tank according to claim 1, wherein:
the top surface of the box body is provided with an oil tank ventilation port, and the oil tank ventilation port is communicated with the oil storage cavity.
6. A fuel tank according to claim 1, wherein:
and a liquid level meter is arranged on the side surface of the box body.
7. A fuel tank according to any one of claims 1 to 6, wherein:
the filter element group spare includes the oil absorption filter core, the oil absorption filter core sets up the oil storage intracavity, oil absorption filter core detachably with the oil absorption mouth is connected, the oil absorption filter core intercommunication is in the oil absorption mouth with between the oil storage chamber.
8. A fuel tank according to claim 7, characterized in that:
the oil outlet and the oil suction port are both arranged on the bottom surface of the box body, and the bottom surface of the box body is inclined to the horizontal direction;
the oil return opening is formed in the top surface of the box body.
9. Sweeper truck, characterized in that it comprises a tank as claimed in any one of the claims 1 to 8.
10. The sweeper of claim 9, wherein:
the sweeper comprises a frame, wheels and a cab, wherein the cab is provided with an oil tank and the wheels which are arranged on the frame, the cab is located above the oil tank, the wheels are located on the side portion of the oil tank, and the wheels are opposite to the sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388736.1U CN211449235U (en) | 2019-12-25 | 2019-12-25 | Oil tank and road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388736.1U CN211449235U (en) | 2019-12-25 | 2019-12-25 | Oil tank and road sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449235U true CN211449235U (en) | 2020-09-08 |
Family
ID=72320790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388736.1U Active CN211449235U (en) | 2019-12-25 | 2019-12-25 | Oil tank and road sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449235U (en) |
-
2019
- 2019-12-25 CN CN201922388736.1U patent/CN211449235U/en active Active
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