CN219139499U - Hydraulic oil tank cooled by return air of sweeper - Google Patents
Hydraulic oil tank cooled by return air of sweeper Download PDFInfo
- Publication number
- CN219139499U CN219139499U CN202222555144.6U CN202222555144U CN219139499U CN 219139499 U CN219139499 U CN 219139499U CN 202222555144 U CN202222555144 U CN 202222555144U CN 219139499 U CN219139499 U CN 219139499U
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- air
- oil tank
- return
- pipe
- hydraulic oil
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 47
- 241001417527 Pempheridae Species 0.000 title claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000010408 sweeping Methods 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The application discloses utilize hydraulic tank of quick-witted return air cooling of sweeping floor belongs to the machine technical field of sweeping floor for provide a structural design is reasonable, stable performance is reliable, installation maintenance convenient hydraulic tank and cooler assembly, include the outlet duct of being connected with hydraulic tank, the one end of outlet duct is connected with the return air case, the return air case has inlet end and exhaust end, the inlet end of return air case communicates with the exhaust end of the quick-witted air pump of sweeping floor, the exhaust end of return air case with the outlet duct intercommunication. The hydraulic oil tank and the cooler are matched in structure, so that the whole volume is reduced in a convenient manufacturing mode, more space layout garbage boxes can be arranged on the sweeper, and further maintenance work is more convenient; through the flat cooperation structure of design, increased hydraulic tank and gas outlet wind channel's area of contact, the cooling effect is good, has improved hydraulic system's cooling efficiency and life.
Description
Technical Field
The application relates to the technical field of sweeper, in particular to a hydraulic oil tank for cooling by utilizing return air of a sweeper.
Background
At present, many manufacturers of outdoor multifunctional small-sized sweeping vehicles are arranged, most sweeping vehicles are hydraulically steered, and for low-speed vehicles, hydraulic steering is the easiest scheme, particularly articulated steering sweeping vehicles. The sweeping brush is a device which works for a long time for the sweeping vehicle, generally, because of the service life, the diesel power and the electric sweeping vehicle are driven by a hydraulic motor, the cycloid hydraulic motor has high working efficiency at 50-100rpm, the hydraulic motor is small in volume and low in failure rate, and the electric sweeping vehicle at high end in the market is driven by the cycloid motor.
However, the space for the small-sized sweeper is very limited, and the arrangement of the hydraulic oil tank and the hydraulic cooler is difficult or greatly affects the capacity of the dustbin.
Disclosure of Invention
The hydraulic oil tank and cooler assembly is reasonable in structural design, stable and reliable in performance and convenient to install and maintain, and aims to overcome the defects.
In order to achieve the above purpose, the application provides a hydraulic oil tank for cooling by utilizing return air of a sweeper: including the outlet duct of being connected with hydraulic tank, the one end of outlet duct is connected with the return air case, the return air case has inlet end and exhaust end, the inlet end of return air case and the exhaust end intercommunication of sweeping floor machine air pump, the exhaust end of return air case with the outlet duct intercommunication, the unnecessary heat of hydraulic tank can be taken to the exhaust air current.
Preferably, the air return box is provided with two air exhaust ends, the other air exhaust end is connected with an air return pipe, and the air return pipe is communicated with the air exhaust end at the suction port of the sweeper and is used for blowing garbage near the suction port to the suction port, so that the garbage is gathered, and the sweeping efficiency is improved.
Preferably, the air outlet pipe comprises a bridging pipe and a tail pipe, the tail pipe is communicated with the inside of the air return box through the bridging pipe, one end of the bridging pipe is spliced with the air return box, and the other end of the bridging pipe is spliced with the tail pipe, so that the air return box is convenient to install and detach.
Preferably, the hydraulic oil tank and the tail pipe share the same side wall, and the side surface of the tail pipe is further provided with a connecting plate, and the connecting plate is provided with a through hole for a connecting piece to pass through to fix the whole structure to the sweeper.
Preferably, the air outlet pipe and the hydraulic oil tank are of flat structures, so that the cooling area can be increased.
As a preference, the air outlet pipe and the hydraulic oil tank are made of 304 stainless steel materials, and the hydraulic oil tank has high strength, corrosion resistance and attractive appearance.
As one preference, the top of hydraulic tank is provided with oil tank filler neck and oil tank gas outlet, hydraulic tank's side is provided with liquid level display module, liquid level display module includes perspective pipe, the both ends of perspective pipe respectively through the intercommunication butt joint end with hydraulic tank's inside intercommunication, hydraulic tank's bottom still is provided with the oil absorption filter of intercommunication for impurity in the filtration hydraulic oil.
As one preferable mode, the air return box is provided with a filter plate on the inner wall of the air inlet end, the air return box further comprises a box cover, a box opening handle is arranged on the box cover, and a locking mechanism is arranged in the box opening handle and used for locking the box cover on the side face of the air return box, so that the air return box is conveniently opened for cleaning.
Compared with the prior art, the beneficial effect of this application lies in:
(1) Through carrying out structural fit with hydraulic tank and cooler, reduced whole volume with convenient manufacturing mode, can make the street sweeper have more space layout dustbin, further also make the maintenance work become more convenient;
(2) By designing a flat matching structure, the contact area between the hydraulic oil tank and the air outlet air duct is increased, the cooling effect is good, and the cooling efficiency and the service life of the hydraulic system are improved;
(3) By omitting the additional hydraulic oil cooler, an important fault point is reduced, the energy consumption of a cooling fan is omitted while the cooler function is achieved, the occupied space of the sweeper is saved, and more space can be saved for installing other components.
Drawings
FIG. 1 is a first view of the overall construction of the hydraulic tank cooled by return air of the sweeper;
FIG. 2 is a second view of the overall construction of the hydraulic tank cooled by return air of the sweeper;
FIG. 3 is an exploded view of the hydraulic tank cooled by return air of the sweeper;
FIG. 4 is an enlarged view of part A of the hydraulic oil tank of FIG. 3 cooled by return air of the sweeper;
FIG. 5 is a diagram showing the combination of the outlet pipe of the hydraulic oil tank and the hydraulic oil tank when the return air of the sweeper is used for cooling;
FIG. 6 is a split view of the outlet pipe of FIG. 5 of the hydraulic oil tank cooled by return air of the sweeper;
FIG. 7 is a diagram showing the combination of the tail pipe of the hydraulic oil tank and the hydraulic oil tank for cooling by using the return air of the sweeper;
fig. 8 is a partial enlarged view of the hydraulic oil tank of fig. 7 cooled by return air of the sweeper.
In the figure: 1. a return air box; 101. a filter plate; 102. a case cover; 2. an air outlet pipe; 201. a bridging tube; 202. a tail pipe; 212. a connecting plate; 3. an air return pipe; 4. a hydraulic oil tank; 5. an air outlet of the oil tank; 6. an oil tank filler; 7. a liquid level display assembly; 701. a perspective tube; 702. the butt joint ends are communicated; 8. an oil absorption filter; 9. an unpacking handle.
Detailed Description
The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.
The hydraulic oil tank cooled by utilizing return air of the sweeper as shown in fig. 1-8 comprises an air outlet pipe 2 connected with the hydraulic oil tank 4, and cold air flowing in the air outlet pipe 2 can take away redundant heat in the hydraulic oil tank 4, so that the excessive temperature of the hydraulic oil tank 4 is avoided when a hydraulic system works, the air outlet pipe 2 comprises a bridging pipe 201 and a tail pipe 202, the air outlet pipe 2 is divided into two sections, the hydraulic oil tank 4 and the tail pipe 202 share the same side wall, and other side walls of the hydraulic oil tank 4 are welded with the side wall after being bent, so that consumable materials are reduced on one hand; on the other hand, the thinner material thickness can improve the heat conduction efficiency, the side surface of the tail pipe 202 is also provided with a connecting plate 212, the connecting plate 212 is provided with a through hole, and fasteners such as bolts penetrate through the connecting plate to fix the whole structure on a sweeper or a mounting frame of a vehicle, and the air outlet pipe 2 and the hydraulic oil tank 4 are of flat structures, so that on one hand, the space is saved; on the other hand, the cooling area is increased, the air outlet pipe 2 and the hydraulic oil tank 4 are made of 304 stainless steel materials, and the hydraulic oil tank is high in strength, corrosion-resistant and good in aesthetic property.
The top of hydraulic tank 4 is provided with oil tank filler neck 6 and oil tank gas outlet 5, is used for supplying hydraulic oil in the oil tank respectively, balances the inside and outside atmospheric pressure of oil tank at hydraulic system during operation, and the side of hydraulic tank 4 is provided with liquid level display module 7, and liquid level display module 7 includes perspective pipe 701, and the both ends of perspective pipe 701 are respectively through the inside intercommunication of intercommunication butt joint end 702 and hydraulic tank 4, form the communicating vessel structure, show the height of remaining hydraulic fluid in the oil tank, and the bottom of hydraulic tank 4 still is provided with the oil absorption filter 8 of intercommunication for impurity in the filtration hydraulic oil avoids impurity jam or damage hydraulic system's pipeline structure.
One end of the air outlet pipe 2 is connected with an air return box 1, the air return box 1 is provided with an air inlet end and an air outlet end, the air inlet end of the air return box 1 is communicated with the air outlet end of the air pump of the sweeper, air flow discharged by the air pump of the sweeper enters the air return box 1 after being filtered, a filter plate 101 is arranged on the inner wall of the air inlet end of the air return box 1, impurities in the air flow are further adsorbed and filtered, the air return box 1 further comprises a box cover 102, an opening handle 9 is arranged on the box cover 102, a locking mechanism is arranged in the opening handle 9 and used for locking the box cover 102 on the side surface of the air return box 1, when the sweeper works for a period of time, dirt can not be accumulated in the air return box 1, and at the moment, the interior of the air return box 1 can be cleaned very conveniently by opening the box cover 102 through the handle; the air return box 1 is provided with two exhaust ends, one exhaust end of the air return box 1 is communicated with the air outlet pipe 2, the tail pipe 202 is communicated with the inside of the air return box 1 through the bridging pipe 201, one end of the bridging pipe 201 is spliced with the air return box 1, and the other end of the bridging pipe is spliced with the tail pipe 202, so that the installation and the disassembly are convenient; the other exhaust end is connected with an air return pipe 3, and the air return pipe 3 is communicated with the exhaust end at the suction port of the sweeper and is used for blowing garbage near the suction port to the suction port, so that the auxiliary sweeping effect is achieved, and the working efficiency of the sweeper is improved.
The working principle of the hydraulic oil tank for cooling by utilizing return air of the sweeper is as follows: by utilizing the return air flow of the sweeper to cool the hydraulic oil, the scheme of the hydraulic oil cooler and the cooling fan is eliminated, so that the design targets of reducing the volume of the hydraulic oil tank 4 and omitting the cooler are achieved. Therefore, the design scheme has simple structural design and high reliability.
The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an utilize hydraulic tank of quick-witted return air cooling of sweeping floor which characterized in that: including outlet duct (2) that are connected with hydraulic tank (4), the one end of outlet duct (2) is connected with return air case (1), return air case (1) have inlet end and exhaust end, the inlet end of return air case (1) communicates with the exhaust end of sweeping machine air pump, the exhaust end of return air case (1) with outlet duct (2) intercommunication.
2. The hydraulic oil tank cooled by return air of a sweeper as claimed in claim 1, wherein: the air return box (1) is provided with two air exhaust ends, the other air exhaust end is connected with an air return pipe (3), and the air return pipe (3) is communicated with the air exhaust end at the suction port of the sweeper and is used for blowing garbage near the suction port to the suction port.
3. The hydraulic oil tank cooled by return air of a sweeper as claimed in claim 1, wherein: the air outlet pipe (2) comprises a bridging pipe (201) and a tail pipe (202), the tail pipe (202) is communicated with the inside of the air return box (1) through the bridging pipe (201), one end of the bridging pipe (201) is inserted into the air return box (1), and the other end of the bridging pipe is inserted into the tail pipe (202).
4. The hydraulic oil tank cooled by return air of a sweeper as claimed in claim 3, wherein: the hydraulic oil tank (4) and the tail pipe (202) share the same side wall, a connecting plate (212) is further arranged on the side face of the tail pipe (202), and the connecting plate (212) is provided with a through hole.
5. The hydraulic oil tank cooled by return air of the sweeper as claimed in claim 4, wherein: the air outlet pipe (2) and the hydraulic oil tank (4) are of flat structures.
6. The hydraulic oil tank cooled by return air of the sweeper as claimed in claim 5, wherein: the air outlet pipe (2) and the hydraulic oil tank (4) are made of 304 stainless steel materials.
7. The hydraulic oil tank cooled by return air of the sweeper as claimed in claim 6, wherein: the top of hydraulic tank (4) is provided with oil tank filler neck (6) and oil tank gas outlet (5), the side of hydraulic tank (4) is provided with liquid level display module (7), liquid level display module (7) are including perspective pipe (701), the both ends of perspective pipe (701) respectively through intercommunication butt joint end (702) with the inside intercommunication of hydraulic tank (4), the bottom of hydraulic tank (4) still is provided with oil absorption filter (8) of intercommunication.
8. The hydraulic oil tank for cooling by utilizing return air of a sweeper as claimed in any one of claims 1 to 7, wherein: the air return box (1) is provided with a filter plate (101) on the inner wall of the air inlet end, the air return box (1) further comprises a box cover (102), a box opening handle (9) is arranged on the box cover (102), and a locking mechanism is arranged in the box opening handle (9) and used for locking the box cover (102) on the side face of the air return box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555144.6U CN219139499U (en) | 2022-09-22 | 2022-09-22 | Hydraulic oil tank cooled by return air of sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555144.6U CN219139499U (en) | 2022-09-22 | 2022-09-22 | Hydraulic oil tank cooled by return air of sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219139499U true CN219139499U (en) | 2023-06-06 |
Family
ID=86566671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555144.6U Active CN219139499U (en) | 2022-09-22 | 2022-09-22 | Hydraulic oil tank cooled by return air of sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219139499U (en) |
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2022
- 2022-09-22 CN CN202222555144.6U patent/CN219139499U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hydraulic oil tank for cooling by using the return air of the sweeping machine Effective date of registration: 20231122 Granted publication date: 20230606 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Ningbo Xiangshan Sub branch Pledgor: NINGBO YIJIE ENVIRONMENTAL SANITATION EQUIPMENT CO.,LTD. Registration number: Y2023980066794 |