CN213144953U - Working hydraulic oil circuit cooling device in forklift - Google Patents
Working hydraulic oil circuit cooling device in forklift Download PDFInfo
- Publication number
- CN213144953U CN213144953U CN202021005016.9U CN202021005016U CN213144953U CN 213144953 U CN213144953 U CN 213144953U CN 202021005016 U CN202021005016 U CN 202021005016U CN 213144953 U CN213144953 U CN 213144953U
- Authority
- CN
- China
- Prior art keywords
- pipe
- forklift
- oil
- cold water
- water pump
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a forklift technical field specifically is a work hydraulic pressure oil circuit heat sink in forklift, and work hydraulic pressure oil circuit heat sink in this forklift includes: the lower end of the cylinder barrel is connected with an oil return pipeline, the tail end of the left end of the oil return pipeline is connected with an oil tank, the upper right end of the oil tank is connected with a cold water tank filled with cold water, the lower right end inside the cold water tank is fixedly connected with a first water pump, the lower right end outside the cold water tank is penetrated with a cold flow pipe, one end of the cold flow pipe extends into the cold water tank and is connected with the first water pump, the periphery of the left end of the oil return pipeline is connected with a heat exchange pipe in a surrounding mode, and the upper right end of the heat exchange pipe is; through setting up hot exchange pipe, atomization case and vaporization case, make the temperature of hot oil can be quick reduction get off, improved hydraulic system's performance and life-span, and make the utilization effect of water resource better to make the fog after the vaporization be convenient for discharge forklift, reduced the condition emergence of corroding to spare part.
Description
Technical Field
The utility model relates to a forklift structure technical field specifically is a work hydraulic pressure oil circuit heat sink in forklift.
Background
The leakage of the hydraulic system of the forklift is mainly divided into internal leakage and external leakage, wherein the internal leakage mainly occurs in a hydraulic valve, a hydraulic pump (hydraulic motor) and a hydraulic cylinder, and oil in the hydraulic cylinder flows from a high-pressure cavity to a low-pressure cavity, and the external leakage mainly occurs outside a hydraulic pipeline, the hydraulic valve, the hydraulic cylinder and the hydraulic pump (hydraulic motor) of the hydraulic system, namely the leakage to the outside of parts.
The utility model provides a work hydraulic pressure oil circuit heat sink in current forklift, because work hydraulic pressure oil circuit heat sink in current forklift is when using, the forklift is at the during operation, the scraper bowl drives through hydraulic system, hydraulic system can produce hot oil by the cylinder at the during operation, if the hot oil that produces does not cool down the processing, hot oil high temperature then can influence whole hydraulic system's lubricated effect and transmission effect, and reduce life, and when carrying out the water cooling to the hot oil in the oil return pipe, the water resource utilization is thorough inadequately, and the cooling effect is not good, and can produce a large amount of fog after water carries out heat and cold heat exchange with hot oil, fog stops to be difficult to quick discharge inside the forklift, lead to other spare parts of forklift inside to receive the corruption and influence life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a work hydraulic pressure oil circuit heat sink in forklift, it not only can improve the water cooling effect to possess, the cooling rate of hot oil accelerates, improve hydraulic system's life, it is better to make the water resource utilization effect, be convenient for discharge advantages such as fog, the work hydraulic pressure oil circuit heat sink in the current forklift has been solved when using, hydraulic system can produce hot oil by the cylinder at the during operation, if the hot oil that produces is not cooled down and is handled, hot oil high temperature then can influence whole hydraulic system's lubricated effect and transmission effect, reduce life, and when carrying out the water cooling to hot oil in the oil return line, the water resource utilization is thorough inadequately, and the cooling effect is not good, and water can produce the problem of a large amount of fog with hot oil after carrying out the cold and hot exchange.
Technical scheme
The utility model provides a following technical scheme: a working hydraulic oil circuit heat sink in a forklift, the working hydraulic oil circuit heat sink in the forklift comprises:
the device comprises a cylinder barrel, wherein the lower end of the cylinder barrel is connected with an oil return pipeline, the tail end of the left end of the oil return pipeline is connected with an oil tank, the right upper end of the oil tank is connected with a cold water tank filled with cold water, the right lower end of the inside of the cold water tank is fixedly connected with a first water pump, the right lower end of the outside of the cold water tank is penetrated with a cold flow pipe, one end of the cold flow pipe extends into the cold water tank and is connected with the first water pump, the periphery of the left end of the oil return pipeline is circumferentially connected with a heat exchange pipe, the right upper end of the heat exchange pipe is connected with the other end of the cold flow pipe, the upper end and the lower end of the left part of the heat exchange pipe are fixedly connected with a guide pipe, the periphery of the right end of the oil return pipeline is circumferentially connected with a vaporization tank, the oil return pipeline penetrates through the, the peripheral fixed connection of pivot is three piece at least flabellums, just atomization box one end is close to and opens in oil return line and has had the vent, the atomization box other end just is located the opposite face of vent and has connect the ventilating board mutually, just the lower extreme has all run through the shunt tubes on the vaporization box, shunt tubes mid-mounting has the second water pump, just the vaporization box right-hand member has connect the blast pipe mutually.
The oil tank is communicated with the cylinder barrel through an oil return pipeline, and the cold water tank is communicated with the heat exchange pipe through a cold flow pipe.
The oil return pipe is inserted into the middle of the heat exchange pipe from right to left, and the contact part of the heat exchange pipe and the oil return pipe is connected in a seamless mode.
The heat exchange pipe is communicated with the diversion pipe, the other end of the diversion pipe is connected with a second water pump, the middle part of the diversion pipe is connected with the second water pump, the second water pump is electrically connected with a power supply of the forklift, and the diversion pipe is communicated with the diversion pipe through the second water pump.
Further advantage, shunt tubes end both ends extend to in the vaporization incasement to shunt tubes end both ends homogeneous phase has connect atomizer, just atomizer alternates both ends about in the atomization incasement respectively, the blast pipe extends to the forklift outside.
Further advantage, the rotation motor and forklift power electric connection to the rotation motor drives the axis of rotation free rotation, the flabellum rotates along with the rotation of axis of rotation, just the vent is just to oil return pipe's surface, rotation motor, axis of rotation and flabellum are the angle setting of inclining 30 degrees right in the atomizer box.
Advantageous effects
Compared with the prior art, the utility model provides a work hydraulic pressure oil circuit heat sink in forklift possesses following beneficial effect:
1. the working hydraulic oil circuit cooling device in the forklift is characterized in that the heat exchange pipe is arranged on the oil return pipeline, the cold water tank leads cold water into the heat exchange pipe, and the hot oil in the oil return pipeline is cooled by the cold water, because of the heat exchange, the cooling treatment of the hot oil is convenient, the backflow of the hot oil to the oil tank is reduced, the service life of the hydraulic system is prolonged, the warm water in the heat exchange pipe is atomized and sprayed out through the atomizing nozzle, the fog is cooled by the wind power of the fan blades, and the fog is accelerated to fall on the oil return pipeline, thereby pre-cooling the hot oil in the oil return pipeline, further improving the cooling performance of the hot oil in the oil return pipeline, thereby indirectly improving the transmission efficiency and the lubricating effect, and making the utilization of water resources more effective, and the vaporized water mist is convenient to discharge out of the interior of the forklift so as to prevent the vaporized water mist from influencing the service life of other parts in the forklift.
Drawings
FIG. 1 is a schematic view of the whole structure of the present invention;
fig. 2 is a schematic view of the structure vaporization box of the present invention.
In the figure: the device comprises a cylinder barrel 1, an oil return pipeline 2, a heat exchange pipe 3, a flow guide pipe 4, a vaporization tank 5, an oil tank 6, a cold water tank 7, a bidirectional first water pump 8, a cold flow pipe 9, a second water pump 10, a flow division pipe 11, an atomization nozzle 12, a rotating motor 13, fan blades 14, a rotating shaft 15, an atomization tank 16, a vent 17, an exhaust pipe 18 and a ventilation plate 19.
Detailed Description
The embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention, which are described in conjunction with the accompanying drawings of the embodiments of the present invention.
Referring to fig. 1-2, a cooling device for a working hydraulic oil circuit in a forklift includes:
the cylinder barrel 1, the lower end of the cylinder barrel 1 is connected with an oil return pipeline 2, the tail end of the left end of the oil return pipeline 2 is connected with an oil tank 6, the upper right end of the oil tank 6 is connected with a cold water tank 7 filled with cold water, the lower right end inside the cold water tank 7 is fixedly connected with a first water pump 8, the lower right end outside the cold water tank 7 is penetrated with a cold flow pipe 9, one end of the cold flow pipe 9 extends into the cold water tank 7 and is connected with the first water pump 8, the periphery of the left end of the oil return pipeline 2 is connected with a heat exchange pipe 3 in a surrounding mode, the upper right end of the heat exchange pipe 3 is connected with the other end of the cold flow pipe 9, the oil tank 6 is communicated with the cylinder barrel 1 through the oil return pipeline 2, the cold water tank 7 is communicated with the heat exchange pipe 3 through the cold flow pipe 9, the oil return pipeline 2 penetrates through the middle of the heat exchange pipe 3 from right to left, the, because the heat exchange pipe 3 is arranged on the oil return pipeline 2, the water pump in the cold water tank 7 starts to work, and the cold flow pipe 9 is connected with the water pump, the cold flow pipe 9 guides cold water in the cold water tank 7 into the heat exchange pipe 3 through the water pump, and because of cold-heat exchange, hot oil in the oil return pipeline 2 is cooled by the cold water, so that the hot oil is conveniently cooled, the hot oil is reduced to flow back into the oil tank 6, the influence of the hot oil on the whole hydraulic system is reduced, the service life of the hydraulic system is prolonged, the water inlet pipe is connected to the cold water tank 7, the cold water tank 7 is convenient to load the cold water, and the heat exchange pipe 3 is seamlessly connected with the oil return pipeline 2.
The upper end and the lower end of the left part of the heat exchange tube 3 are fixedly connected with a flow guide tube 4, the periphery of the right end of the oil return pipeline 2 is connected with a vaporization box 5 in a surrounding mode, the oil return pipeline 2 penetrates through the vaporization box 5, the upper end and the lower end of the inside of the vaporization box 5 are fixedly connected with an atomization box 16, the inside of the atomization box 16 is fixedly connected with a rotary motor 13 in a surrounding mode, one end of the rotary motor 13 is rotatably connected with a rotary shaft 15, the periphery of the rotary shaft 15 is fixedly connected with at least three fan blades 14, one end of the atomization box 16 is close to the oil return pipeline 2 and provided with a vent 17, the other end of the atomization box 16 is positioned on the opposite surface of the vent 17 and is connected with a ventilation plate 19, the upper end and the lower end of the vaporization box 5 are respectively penetrated with a flow division tube 11, the middle part, the other end of the diversion pipe 4 is connected with a second water pump 10, the middle part of the diversion pipe 11 is connected with the second water pump 10, the second water pump 10 is electrically connected with a forklift power supply, the diversion pipe 4 is communicated with the diversion pipe 11 through the second water pump 10, the two tail ends of the diversion pipe 11 extend into the vaporization box 5, the two tail ends of the diversion pipe 11 are both connected with atomizing nozzles 12, the atomizing nozzles 12 are respectively inserted at the left end and the right end in the atomizing box 16, the exhaust pipe 18 extends to the outside of the forklift, the rotating motor 13 is electrically connected with the forklift power supply and rotates the rotating shaft 15 driven by the rotating motor 13, the fan blades 14 rotate along with the rotation of the rotating shaft 15, the vent 17 is right opposite to the outer surface of the oil return pipeline 2, the rotating motor 13, the rotating shaft 15 and the fan blades 14 are arranged in the atomizing box 16 in a way of inclining at an angle of 30 degrees right, and cold water, cold water is changed into warm water, at the moment, the draft tube 4 sucks the warm water in the heat exchange tube 3 through the second water pump 10, the warm water enters the diversion tube 11 through the second water pump 10, the warm water in the heat exchange tube 3 is atomized and sprayed out through the atomizing spray head 12 because the diversion tube 11 is provided with the atomizing spray head 12, the sprayed water mist enters the atomizing box 16, the rotating motor 13 in the atomizing box 16 drives the rotating shaft 15 and the fan blades 14 to rotate, the fan blades 14 draw air to the outside through the ventilation plate 19, the wind power of the fan blades 14 cools the mist, the ventilation opening 17 faces the outer surface of the oil return pipeline 2, the wind power of the fan blades 14 drives the water mist to blow to the oil return pipeline 2, and the mist is accelerated to fall on the oil return pipeline 2, so that the hot oil in the oil return pipeline 2 is pre-cooled, the temperature reduction performance of the hot oil in the oil return pipeline 2 is further improved, and on, the atomizing box 16 sets up the front end at hot exchange pipe 3, hot oil in the oil return pipeline 2 is by the precooling back, through continuous circulation, warm water temperature in the hot exchange pipe 3 also can be along with continuous reduction, make the cooling effect of hot oil more show effectively, thereby indirect improvement transmission efficiency and lubricated effect, and make the utilization of water resource more effective, because flabellum 14 is the slope of 30 degrees angles, can blow to in the blast pipe 18 after the convection current is realized to two wind-force that flabellum 14 in two atomizing boxes 16 blows, thereby it is inside to be convenient for make the fog after the vaporization discharge forklift, in order to avoid the fog after the vaporization to influence the life of other spare parts in the forklift.
The embodiments described above employ: the cylinder barrel 1, the oil return pipeline 2, the heat exchange pipe 3, the flow guide pipe 4, the vaporization box 5, the oil tank 6, the cold water tank 7, the bidirectional first water pump 8, the cold flow pipe 9, the second water pump 10, the flow division pipe 11, the atomization nozzle 12, the rotary motor 13, the fan blades 14, the rotary shaft 15, the atomization box 16, the ventilation opening 17, the exhaust pipe 18 and the ventilation plate 19 can be obtained through market purchase or private customization.
The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.
Claims (6)
1. The utility model provides a work hydraulic pressure oil circuit heat sink in forklift which characterized in that, the work hydraulic pressure oil circuit heat sink in forklift includes:
the cylinder barrel (1), the lower extreme of cylinder barrel (1) has connect back oil pipe way (2) mutually, just back oil pipe way (2) left end tail has connect oil tank (6) mutually, the upper right end of oil tank (6) is connecing cold water storage cistern (7) that is equipped with cold water mutually, just the inside lower right end fixedly connected with first water pump (8) of cold water storage cistern (7), cold water storage cistern (7) outside lower right end has run through cold flow pipe (9) to cold flow pipe (9) one end extends to and meets in cold water storage cistern (7) first water pump (8), and back oil pipe way (2) left end periphery is encircleed and is connect heat exchanger pipe (3), heat exchanger pipe (3) upper right end and cold flow pipe (9) other end are connected, just heat exchanger pipe (3) upper and lower extreme all fixedly connected with honeycomb duct (4) on the left part, back oil pipe way (2) right-hand member periphery is, and return oil pipe way (2) and run through vaporization case (5), just the equal fixedly connected with atomization case (16) of lower extreme on vaporization case (5) inside, the equal fixedly connected with rotation motor (13) of atomization case (16) inside, just rotation motor (13) one end is all rotated and is connected with axis of rotation (15), three piece at least flabellum (14) of axis of rotation (15) peripheral fixed connection, just atomization case (16) one end has been close to and has been opened vent (17) in return oil pipe way (2), the opposite side that the atomization case (16) other end just is located vent (17) has met ventilating board (19), just lower extreme has all run through shunt tubes (11) on vaporization case (5), shunt tubes (11) mid-mounting has second water pump (10), just vaporization case (5) right-hand member has connect blast pipe (18) mutually.
2. The working hydraulic oil circuit cooling device in a forklift according to claim 1, characterized in that: the oil tank (6) is communicated with the cylinder barrel (1) through an oil return pipeline (2), and the cold water tank (7) is communicated with the heat exchange pipe (3) through a cold flow pipe (9).
3. The working hydraulic oil circuit cooling device in a forklift according to claim 1, characterized in that: the oil return pipeline (2) is inserted into the middle of the heat exchange tube (3) from right to left, and the contact part of the heat exchange tube (3) and the oil return pipeline (2) is in seamless connection.
4. The working hydraulic oil circuit cooling device in a forklift according to claim 1, characterized in that: the heat exchange pipe (3) is communicated with the flow guide pipe (4), the other end of the flow guide pipe (4) is connected with a second water pump (10), the middle of the flow guide pipe (11) is connected with the second water pump (10), the second water pump (10) is electrically connected with a forklift power supply, and the flow guide pipe (4) is communicated with the flow guide pipe (11) through the second water pump (10).
5. The working hydraulic oil circuit cooling device in a forklift according to claim 1, characterized in that: shunt tubes (11) end both ends extend to in vaporization case (5) to shunt tubes (11) end both ends homogeneous phase has connect atomizer (12), just atomizer (12) alternate both ends about in atomization case (16) respectively, blast pipe (18) extend to the forklift outside.
6. The working hydraulic oil circuit cooling device in a forklift according to claim 1, characterized in that: rotation motor (13) and forklift power electric connection to rotation motor (13) drive axis of rotation (15) free rotation, flabellum (14) rotate along with the rotation of axis of rotation (15), just vent (17) are just to the surface of returning oil pipe way (2), rotation motor (13), axis of rotation (15) and flabellum (14) are the 30 degrees angle settings of slope right in atomizer case (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005016.9U CN213144953U (en) | 2020-06-04 | 2020-06-04 | Working hydraulic oil circuit cooling device in forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005016.9U CN213144953U (en) | 2020-06-04 | 2020-06-04 | Working hydraulic oil circuit cooling device in forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144953U true CN213144953U (en) | 2021-05-07 |
Family
ID=75725455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021005016.9U Expired - Fee Related CN213144953U (en) | 2020-06-04 | 2020-06-04 | Working hydraulic oil circuit cooling device in forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213144953U (en) |
-
2020
- 2020-06-04 CN CN202021005016.9U patent/CN213144953U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214694266U (en) | Cooling device for heat treatment of aluminum alloy castings | |
| CN208209737U (en) | Wind-driven generator cooling system | |
| CN211370532U (en) | Automatic water-replenishing water cooling device for diesel generator | |
| CN213144953U (en) | Working hydraulic oil circuit cooling device in forklift | |
| CN209431916U (en) | A kind of thermal power generation recirculated water Zero discharging system | |
| CN213270961U (en) | Cooling device for transmission case of homogenizer | |
| CN108952919B (en) | Automobile engine heat dissipation device with cooling liquid flowing in multiple channels | |
| CN209245203U (en) | A kind of retarder of high efficiency and heat radiation | |
| CN215260792U (en) | Coupler with good heat dissipation performance | |
| CN213086079U (en) | Cooling mechanism for plasma spraying device | |
| CN221288100U (en) | Water cooling device for aluminum paste ball mill | |
| CN207691614U (en) | A kind of novel motor forced ventilation cooler construction | |
| CN219181340U (en) | Indoor generator heat insulation device | |
| CN108019338A (en) | It is a kind of from cooling air compressor | |
| CN220153307U (en) | Novel spraying device of spraying type cooling tower | |
| CN215598148U (en) | Energy-saving cooling tower | |
| CN217603318U (en) | Speed reducer cooling structure in mixer | |
| CN217303637U (en) | Flow regulator device of spray cooling tower | |
| CN214371845U (en) | Chemical production uses high-efficient cooling tower | |
| CN209083976U (en) | A kind of retarder that lubricating oil external circuiting is cooling | |
| CN216691543U (en) | Water cooling tower fan with refrigeration function | |
| CN213628818U (en) | Speed reducer shell | |
| CN218429525U (en) | Steel belt rapid cooling system of solid polyester resin | |
| CN213631660U (en) | Industrial cooling tower that radiating efficiency is high | |
| CN211120727U (en) | Cooling tower for canned gas production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211129 Address after: 273500 No. 3996, West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee after: Shandong Zhengda Great Wall Industry and Trade Co.,Ltd. Address before: 518000 Building 8, Lane 2, Yuandong Middle Road, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Yang Qun |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |