CN207470750U - A kind of traction speed reducer external cooling device - Google Patents
A kind of traction speed reducer external cooling device Download PDFInfo
- Publication number
- CN207470750U CN207470750U CN201721358795.9U CN201721358795U CN207470750U CN 207470750 U CN207470750 U CN 207470750U CN 201721358795 U CN201721358795 U CN 201721358795U CN 207470750 U CN207470750 U CN 207470750U
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- CN
- China
- Prior art keywords
- oil
- speed reducer
- traction speed
- heat exchanger
- cooling device
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- 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
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 70
- 239000012208 gear oil Substances 0.000 abstract description 23
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses a kind of traction speed reducer external cooling devices, including traction speed reducer, oil pump, heat exchanger and cooling tower, draw lower part and top on rear side of speed reducer and offer the first oil outlet and the first oil inlet respectively；First oil outlet is connected by flowline with oil pump；One end of heat exchanger is connected with oil pump, and the other end is connected by oil inlet pipe with drawing the first oil inlet of speed reducer；The heat exchanger is connected with external circulating water cooling tower.Traction speed reducer external cooling device described in the utility model can be effectively reduced the temperature of the temperature outside and cabinet internal gear oil of case of reducer, the temperature of gear oil is maintained at less than 50 DEG C, gear oil service life improves, reduce component wear, the oil sealing service life improves, and oil leakage phenomenon and the repair frequency significantly reduce.
Description
Technical field
The utility model is related to speed reducer cooling technology field more particularly to a kind of traction speed reducer external cooling devices.
Background technology
Dragger on current most Kang Fang production lines is because load is big, and stream time is long, and speed reducer internal cause is rubbed
Heat is wiped, gear oil temperature is excessively high, and the outer thermometric of cabinet is up to 80 DEG C or so.High oil temperature can cause gear oil viscosity low,
Lubricant effect declines, the component wear aggravation in speed reducer；Gear oil and case of reducer temperature are high, can also cause input shaft and
Oil sealing hardening failure at output shaft, causes oil leak；Pressure increases in temperature rise decelerating chassis, will also result in and is leaked at oil sealing
Oil.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of traction speed reducer external cooling device, this is external cold
But device can be effectively reduced the temperature of case of reducer internal gear oil, reduce component wear.
To achieve these goals, technical solution is used by the utility model：
A kind of traction speed reducer external cooling device, including traction speed reducer, oil pump, heat exchanger and cooling tower, traction
Lower part and top on rear side of speed reducer offer the first oil outlet and the first oil inlet respectively；First oil outlet passes through fuel-displaced
Pipe is connected with oil pump；One end of heat exchanger is connected with oil pump, and the other end passes through oil inlet pipe and the first of traction speed reducer
Oil inlet is connected；The heat exchanger is connected with external circulating water cooling tower.
As the preferred of the present embodiment, temperature detection sensor is equipped in the first oil outlet of traction speed reducer, is being gone out
Switching ball is installed on the pipeline of oil pipe.
As the preferred of the present embodiment, filter device is equipped between switching ball and oil pump；The filter device includes
Rectangle filtering tank sets filter screen in the centre of filtering tank；Oil strain import is equipped at the top of filter screen side, bottom is equipped with out
Cinder notch；The bottom of filter screen opposite side is exported equipped with oil strain.
As the preferred of the present embodiment, the outside of the filter device bottom is equipped with micro-burst motor.
As the preferred of the present embodiment, the heat exchanger includes tank body, delivery pipe and radiating fin；The both ends of the tank body
The second oil inlet and the second oil outlet are respectively arranged with, coolant inlet is offered in the both sides up and down of tank body and coolant goes out
Mouthful；Delivery pipe is horizontally installed on the inside of tank body, the both ends of the delivery pipe respectively with the second oil inlet and the second oil outlet phase
Connection；Radiating fin is fixed on the lateral wall of the delivery pipe.
As the preferred of the present embodiment, the tube wall undulate structure of delivery pipe.
The utility model compared with prior art, has the advantages that：
Traction speed reducer external cooling device described in the utility model can be effectively reduced the outside temperature of case of reducer
The temperature of degree and cabinet internal gear oil, the temperature of gear oil is maintained at 50 DEG C hereinafter, the raising of gear oil service life, reduces
Component wear, oil sealing service life improve, and oil leakage phenomenon and the repair frequency significantly reduce.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram for drawing speed reducer external cooling device of the utility model.
Shown in figure：1st, speed reducer is drawn, the 2, first oil inlet, the 3, first oil outlet, 4, temperature sensor, 5, switch ball
Valve, 6, oil strain import, 7, filter screen, 8, filtering tank, 9, oil strain outlet, 10, slag notch, 11, oil pump, the 12, second oil inlet,
13rd, delivery pipe, 14, tank body, 15, coolant inlet, the 16, second oil outlet, 17, cooling liquid outlet, 18, heat exchanger, 19, cold
But tower, 20, radiating fin.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model embodiment provides a kind of traction speed reducer external cooling device, slow down including traction
Machine 1, oil pump 11, heat exchanger 18 and cooling tower 19, in the present embodiment, in the lower part of 1 rear side of traction speed reducer and top difference
The first oil outlet 3 and the first oil inlet 2 are offered, first oil outlet 3 is connected by flowline with oil pump 11, wherein hot
One end of exchanger 18 is connected with oil pump 11, and the other end is connected by oil inlet pipe with drawing the first oil inlet 2 of speed reducer 1
It connects, heat exchanger 18 is connected with external circulating water cooling tower 19.In the present embodiment, when traction speed reducer 1 need it is external
During cooling, gear oil is flowed out from the first oil outlet 3, is entered in heat exchanger 18 by oil pump 11, is drawn in speed reducer 1
High temperature gear oil can exchange heat cooling in heat exchanger 18, so as to achieve the purpose that cool down to gear oil and traction speed reducer 1,
It is flow back into the cabinet of traction speed reducer 1 by the first oil inlet 2 after the cooling of over-heat-exchanger 18.
It is shown in Figure 1, temperature detection sensor 4 is equipped at the first oil outlet 3 of traction speed reducer 1, in flowline
Pipeline on switching ball 5 is installed, in this way, temperature detection sensor 4 can detect traction speed reducer 1 the first oil outlet
3 temperature (temperature in the temperature and traction case of reducer of the first oil outlet 3 is essentially identical), in embodiment, works as temperature
When detection sensor 4 detects that the temperature of the first oil outlet 3 is higher than 70 DEG C, turning on the switch ball valve 5 will draw in case of reducer
Gear oil release and cool down, start whole device and cool down, when temperature detection sensor 4 detects that first goes out
When the temperature of hydraulic fluid port 3 is less than 50 DEG C, ball valve 5 is turned off the switch.
It is shown in Figure 1, the present embodiment is advanced optimized, filter device is equipped between switching ball 5 and oil pump 11,
Middle filter device includes rectangle filtering tank 8, and filter screen 7 is set in the centre of filtering tank 8；It is equipped at the top of 7 side of filter screen
Oil strain import 6, oil strain import 6 are connected with flowline, and bottom is equipped with slag notch 10, and the bottom of 7 opposite side of filter screen is equipped with filter
Oil export 9, oil strain outlet 9 are connected with oil pump 11, in this way, gear oil before entrance oil pump 11, first pass through filter device into
Row filtering, the clean gear oil after filtering are just entered in subsequent heat exchanger 18, and the dregs of fat of filtering pass through slag notch 10
Discharge, after filtering, gear oil service life improves, while decreases the abrasion of parts in traction speed reducer 1.In this reality
It applies in example, the outside of filter device bottom is equipped with micro-burst motor (not indicated in figure), when having what some were adsorbed on filter screen 7
During the dregs of fat, after being opened by micro-burst motor, the dregs of fat adsorbed on filter screen 7 can be shaken off, be discharged from slag notch 10.
It is shown in Figure 1, advanced optimize the present embodiment, in the present embodiment, heat exchanger 18 includes tank body 14, delivery pipe
13 and radiating fin 20；Wherein, the both ends of tank body 1 are respectively arranged with the second oil inlet 12 and the second oil outlet 16, in the upper of tank body 1
Lower both sides offer coolant inlet 15 and cooling liquid outlet 17, and coolant inlet 15 and cooling liquid outlet 17 are cold with cycle respectively
But tower 19 is connected.Delivery pipe 13 is horizontally installed on the inside of tank body 14, the both ends of the delivery pipe 13 respectively with the second oil inlet
Mouth 12 is connected with the second oil outlet 16；Radiating fin 20 is fixed on the lateral wall of the delivery pipe 13, wherein, delivery pipe
13 tube wall undulate structure to increase film-cooled heat, improves cooling effect.When to traction speed reducer 1 in gear oil into
During row cooling, first pass through coolant inlet 15 and coolant (being recirculated cooling water in the present embodiment) is injected into tank body 14, at this time
Coolant is fully enclosed in the outside of delivery pipe 13, to play cooling effect to the gear oil in delivery pipe 13；Coolant is noted
Afterwards, gear oil to be cooled is injected into delivery pipe 13 by the second oil inlet 12, gear oil flows same in delivery pipe 13
When heat exchange occurred by the coolant outside radiating fin 20 and delivery pipe 13, gear oil after cooling by the second oil outlet 16 from
Oil inlet pipe is returned in the cabinet of traction speed reducer 1, so far completes the cooling procedure of gear oil.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of traction speed reducer external cooling device, including traction speed reducer, oil pump, heat exchanger and cooling tower, feature
It is：Lower part and top on rear side of traction speed reducer offer the first oil outlet and the first oil inlet respectively；Described first is fuel-displaced
Mouth is connected by flowline with oil pump；One end of heat exchanger is connected with oil pump, and the other end is subtracted by oil inlet pipe and traction
First oil inlet of fast machine is connected；The heat exchanger is connected with external circulating water cooling tower.
2. traction speed reducer external cooling device according to claim 1, it is characterised in that：The first of traction speed reducer
Oil outlet is equipped with temperature detection sensor, and switching ball is equipped on the pipeline of flowline.
3. traction speed reducer external cooling device according to claim 2, it is characterised in that：Switching ball and oil pump it
Between be equipped with filter device；The filter device includes rectangle filtering tank, and filter screen is set in the centre of filtering tank；In filter screen one
The top of side is equipped with oil strain import, and bottom is equipped with slag notch；The bottom of filter screen opposite side is exported equipped with oil strain.
4. traction speed reducer external cooling device according to claim 3, it is characterised in that：In the outer of filter device bottom
Face is equipped with micro-burst motor.
5. traction speed reducer external cooling device according to claim 1, it is characterised in that：The heat exchanger includes tank
Body, delivery pipe and radiating fin；
The both ends of the tank body are respectively arranged with the second oil inlet and the second oil outlet, and cooling is offered in the both sides up and down of tank body
Liquid entrance and cooling liquid outlet；Delivery pipe is horizontally installed on the inside of tank body, the both ends of the delivery pipe respectively with the second oil inlet
Mouth is connected with the second oil outlet；Radiating fin is fixed on the lateral wall of the delivery pipe.
6. traction speed reducer external cooling device according to claim 5, it is characterised in that：The tube wall of delivery pipe is in wave
Shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358795.9U CN207470750U (en) | 2017-10-20 | 2017-10-20 | A kind of traction speed reducer external cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721358795.9U CN207470750U (en) | 2017-10-20 | 2017-10-20 | A kind of traction speed reducer external cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470750U true CN207470750U (en) | 2018-06-08 |
Family
ID=62264518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721358795.9U Expired - Fee Related CN207470750U (en) | 2017-10-20 | 2017-10-20 | A kind of traction speed reducer external cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470750U (en) |
-
2017
- 2017-10-20 CN CN201721358795.9U patent/CN207470750U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |