CN217130229U - Nuclear power heavy-load planetary reducer - Google Patents
Nuclear power heavy-load planetary reducer Download PDFInfo
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- CN217130229U CN217130229U CN202220883125.3U CN202220883125U CN217130229U CN 217130229 U CN217130229 U CN 217130229U CN 202220883125 U CN202220883125 U CN 202220883125U CN 217130229 U CN217130229 U CN 217130229U
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- storage tank
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Abstract
The utility model discloses a nuclear power heavy-load planetary reducer, which comprises a planetary reducer shell, wherein an installation bottom frame is arranged at the lower side of the planetary reducer shell, and four corners of the installation bottom frame are in threaded connection with fixing bolts; further comprising: the oil storage tank body is arranged on the upper side of the shell of the planetary reducer, and the upper side of the oil storage tank body is connected with an oil filling port; the sun gear is rotatably connected inside the planetary reducer shell, the outer side of the sun gear is connected with a planetary gear in a meshed mode, and the outer side of the planetary gear is connected with an inner gear ring in a meshed mode. This nuclear power heavy load planetary reducer is provided with the oil storage tank body, and planetary reducer during operation follows the rotation of internal gear ring, and the relative position between adjustable through-hole and the oil inlet utilizes the defeated oil pipe way that oil delivery port, oil delivery groove, oil inlet and through-hole constitute, can realize the junction of lubricated sun gear, planetary gear and internal gear ring in a small amount of lubricating oil persistence, guarantees the smooth following of planetary reducer work.
Description
Technical Field
The utility model relates to a planetary reducer technical field specifically is a nuclear power heavy load planetary reducer.
Background
The planetary reducer is widely applied to industries such as hoisting, excavating, transporting, building and the like, is a type of industrial product with wider application, can reduce the rotating speed of a motor by utilizing the planetary reducer, increases the output torque at the same time, and belongs to a precise reducer.
However, the existing nuclear power heavy-duty planetary reducer still has defects in the using process, the nuclear power heavy-duty planetary reducer cannot be lubricated conveniently and continuously, abrasion between gears can be increased in the long-time use state, the nuclear power heavy-duty planetary reducer cannot be cooled rapidly, and the internal parts of the nuclear power heavy-duty planetary reducer are damaged due to continuous high-temperature work.
Therefore, we propose a nuclear power heavy-duty planetary reducer to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nuclear power heavy load planetary reducer to solve the continuation that can not be convenient on the existing market that the above-mentioned background art provided and lubricate nuclear power heavy load planetary reducer, under the state of long-time use, can increase the wearing and tearing between the gear, and can not be quick cool down nuclear power heavy load planetary reducer, the high temperature work of continuation will cause the problem of the damage of nuclear power heavy load planetary reducer internals.
In order to achieve the above object, the utility model provides a following technical scheme: a nuclear power heavy-load planetary reducer comprises a planetary reducer shell, wherein a mounting underframe is installed on the lower side of the planetary reducer shell, and four corners of the mounting underframe are connected with fixing bolts in a threaded manner;
further comprising:
the oil storage tank body is arranged on the upper side of the shell of the planetary reducer, and the upper side of the oil storage tank body is connected with an oil filling port;
the sun gear is rotatably connected inside the planetary reducer shell, the outer side of the sun gear is in meshed connection with a planetary gear, and the outer side of the planetary gear is in meshed connection with an inner gear ring;
the through hole is formed in the side wall of the inner gear ring;
the oil conveying groove is formed in the side wall of the shell of the planetary speed reducer, and the lower end of the oil conveying groove is communicated with an oil inlet;
the oil delivery port is formed at the joint of the oil storage tank body and the planetary reducer shell, a compressor is installed on the rear side of the oil storage tank body, and an output port of the compressor is connected with a water inlet pipe;
the cooling tube is connected the inlet tube is kept away from the one end of compressor, just the fin is installed in the outside of cooling tube, and the cooling tube is kept away from being connected with of inlet tube is the outlet pipe.
Preferably, the oil storage tank body with pass through between the oil delivery groove the oil delivery mouth communicates each other, just the bottom side personally submits the slope form and distributes in the internal portion of oil storage tank, and this design can guarantee that the lubricating oil in the oil storage tank body enters into the oil delivery groove smoothly, realizes the transport of lubricating oil.
Preferably, the depth of the through hole is the same as the thickness of the inner gear ring, the position of the through hole and the position of the oil inlet are arranged correspondingly, and the lubricating oil in the oil conveying groove can be conveyed into the through hole along the oil inlet, and the lubricating oil is added between the gears.
Preferably, the oil conveying groove is of an arc-shaped side section, the oil inlet communicated with the lower end of the oil conveying groove penetrates through the inner side wall of the shell of the planetary speed reducer, lubricating oil can be conveyed smoothly through the design, and the lubricating oil is prevented from accumulating in the oil conveying groove.
Preferably, the cooling pipe has an S-shaped profile in a side cross section, and the cooling pipe has a width smaller than that of the inside of the oil storage tank, so that the cooling time of cold water in the cooling pipe can be increased, and the lubricating oil can be continuously cooled.
Preferably, the cooling fins are uniformly distributed on the outer side of the cooling pipe, the cooling fins are sleeved on the outer wall of the cooling pipe, and the cooling fins can be used for concentrating heat on the cooling pipe and accelerating cooling of the lubricating oil by cold water.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the nuclear power heavy-duty planetary reducer is provided with an oil storage tank body, when the planetary reducer works, the relative position between a through hole and an oil inlet can be adjusted along with the rotation of an inner gear ring, and the continuous small-amount lubrication of lubricating oil at the joint of a sun gear, a planetary gear and the inner gear ring can be realized by utilizing an oil conveying pipeline formed by an oil conveying port, an oil conveying groove, the oil inlet and the through hole, so that the smooth working of the planetary reducer is ensured;
(2) this nuclear power heavy load planetary reducer is provided with the cooling tube, utilizes the cold water stream of the intraductal transport of cooling tube can cool down lubricating oil, and the use of cooperation fin can accelerate the radiating rate of lubricating oil, utilizes microthermal lubricating oil to lubricate planetary reducer, and the cooling heat dissipation of synchronous realization planetary reducer.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic side sectional view of the oil storage tank of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the inner gear ring of the present invention.
In the figure: 1. a planetary reducer housing; 2. installing a bottom frame; 3. fixing the bolt; 4. an oil storage tank body; 5. an oil filler; 6. a sun gear; 7. a planetary gear; 8. an inner gear ring; 9. a through hole; 10. an oil delivery groove; 11. an oil inlet; 12. a compressor; 13. a water inlet pipe; 14. a cooling tube; 15. a heat sink; 16. an oil delivery port; 17. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a nuclear power heavy-duty planetary reducer comprises a planetary reducer shell 1, wherein a mounting underframe 2 is installed on the lower side of the planetary reducer shell 1, and four corners of the mounting underframe 2 are in threaded connection with fixing bolts 3;
an oil storage tank body 4 which is installed on the upper side of the planetary reducer housing 1, and an oil filling port 5 is connected to the upper side of the oil storage tank body 4;
a sun gear 6 rotatably connected to the inside of the planetary gear reducer case 1, and a planetary gear 7 is connected to the outside of the sun gear 6 in a meshing manner, and an internal gear ring 8 is connected to the outside of the planetary gear 7 in a meshing manner;
a through hole 9 formed in the side wall of the inner gear ring 8;
the oil conveying groove 10 is formed in the side wall of the planetary reducer shell 1, and the lower end of the oil conveying groove 10 is communicated with an oil inlet 11;
the oil storage tank body 4 and the oil delivery groove 10 are communicated with each other through an oil delivery port 16, and the bottom surface inside the oil storage tank body 4 is distributed in an inclined shape; the depth of the through hole 9 is the same as the thickness of the inner gear ring 8, and the position of the through hole 9 and the position of the oil inlet 11 are arranged correspondingly; the side section of the oil conveying groove 10 is of an arc-shaped structure, and an oil inlet 11 communicated with the lower end of the oil conveying groove 10 penetrates through the inner side wall of the planetary reducer shell 1;
the installation underframe 2 can be attached to an installation area, the installation underframe 2 is fixed by using a fixing bolt 3, so that the installation of the planetary reducer is realized, as shown in a combined figure 2, a threaded cap on a fuel filler 5 can be opened, lubricating oil is stored in a fuel storage tank body 4, the threaded cap is screwed on the fuel filler 5, when the planetary reducer works, a sun gear 6, a planet gear 7 and an inner gear ring 8 which are mutually meshed and connected rotate, a through hole 9 formed in the inner gear ring 8 rotates to a position corresponding to a fuel delivery groove 10, the lubricating oil in the fuel storage tank body 4 enters the fuel delivery groove 10 along a fuel delivery port 16, then enters the through hole 9 from a fuel inlet 11, and then permeates into a joint of the sun gear 6, the planet gear 7 and the inner gear ring 8, so as to realize the lubrication of the sun gear 6, the planet gear 7 and the inner gear ring 8 and ensure the smooth work of the sun gear 6, the planet gear 7 and the inner gear ring 8, when the position of the through hole 9 is staggered with the position of the oil inlet 11, the input of lubricating oil can be stopped, and the continuous small-amount lubrication of the lubricating oil is realized;
an oil delivery port 16 which is arranged at the joint of the oil storage tank body 4 and the planetary reducer housing 1, wherein a compressor 12 is arranged at the rear side of the oil storage tank body 4, and an output port of the compressor 12 is connected with a water inlet pipe 13;
a cooling pipe 14 connected to one end of the water inlet pipe 13 far away from the compressor 12, a cooling fin 15 is installed on the outer side of the cooling pipe 14, and a water outlet pipe 17 is connected to the cooling pipe 14 far away from the water inlet pipe 13;
the side section of the cooling pipe 14 is distributed in an S-shaped curve, and the width of the cooling pipe 14 is smaller than the width of the inside of the oil storage tank body 4; the radiating fins 15 are uniformly distributed on the outer side of the cooling pipe 14, and the radiating fins 15 are sleeved on the outer wall of the cooling pipe 14;
the compressor 12 is powered on, cold water flow is conveyed into the cooling pipe 14 along the water inlet pipe 13 through the compressor 12, then the cold water flow is discharged from the water outlet pipe 17, the cooling oil in the oil storage tank body 4 can be cooled by the cold water flow in the cooling pipe 14, heat is concentrated to the cooling pipe 14 through the radiating fins 15, the cooling of the lubricating oil is accelerated, the low-temperature lubricating oil is enabled to lubricate the planetary speed reducer, the cooling and the radiating of the planetary speed reducer are synchronously achieved, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.
The working principle is as follows: when the nuclear power heavy-duty planetary reducer is used, firstly, the sun gear 6, the planet gear 7 and the inner gear ring 8 which are meshed and connected with each other rotate, the position of the through hole 9 rotates to be arranged corresponding to the oil conveying groove 10, lubricating oil in the oil storage tank body 4 permeates into the joint of the sun gear 6, the planet gear 7 and the inner gear ring 8 along the oil conveying port 16, the oil conveying groove 10, the oil inlet 11 and the through hole 9 to realize lubrication, the compressor 12 is connected with a power supply, cold water flow is conveyed into the cooling pipe 14 along the water inlet pipe 13 to cool the lubricating oil in the oil storage tank body 4, so that the low-temperature lubricating oil lubricates the planetary reducer, and the cooling and heat dissipation of the planetary reducer are synchronously realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A nuclear power heavy-load planetary reducer comprises a planetary reducer shell (1), wherein an installation underframe (2) is installed on the lower side of the planetary reducer shell (1), and four corners of the installation underframe (2) are in threaded connection with fixing bolts (3);
the method is characterized in that: further comprising:
the oil storage tank body (4) is arranged on the upper side of the planetary reducer shell (1), and an oil filling opening (5) is connected to the upper side of the oil storage tank body (4);
a sun gear (6) which is rotatably connected inside the planetary reducer casing (1), wherein a planetary gear (7) is connected to the outer side of the sun gear (6) in a meshing manner, and an inner gear ring (8) is connected to the outer side of the planetary gear (7) in a meshing manner;
the through hole (9) is formed in the side wall of the inner gear ring (8);
the oil conveying groove (10) is formed in the side wall of the planetary speed reducer shell (1), and the lower end of the oil conveying groove (10) is communicated with an oil inlet (11);
the oil delivery port (16) is formed at the joint of the oil storage tank body (4) and the planetary reducer shell (1), a compressor (12) is installed on the rear side of the oil storage tank body (4), and an output port of the compressor (12) is connected with a water inlet pipe (13);
cooling tube (14), connect and be in inlet tube (13) are kept away from the one end of compressor (12), just fin (15) are installed to the outside of cooling tube (14), and cooling tube (14) are kept away from inlet tube (13) be connected with outlet pipe (17).
2. The nuclear power heavy-duty planetary reducer according to claim 1, characterized in that: the oil storage tank body (4) and the oil conveying grooves (10) are communicated with each other through the oil conveying ports (16), and the bottom side surface inside the oil storage tank body (4) is distributed in an inclined manner.
3. The nuclear power heavy-duty planetary reducer according to claim 1, characterized in that: the depth of the through hole (9) is the same as the thickness of the inner gear ring (8), and the position of the through hole (9) and the position of the oil inlet (11) are arranged correspondingly.
4. The nuclear power heavy-duty planetary reducer according to claim 1, characterized in that: the side section of the oil conveying groove (10) is of an arc-shaped structure, and the oil inlet (11) communicated with the lower end of the oil conveying groove (10) penetrates through the inner side wall of the planetary reducer shell (1).
5. The nuclear power heavy-duty planetary reducer according to claim 1, characterized in that: the side section of the cooling pipe (14) is distributed in an S-shaped curve, and the width of the cooling pipe (14) is smaller than the width of the inside of the oil storage tank body (4).
6. The nuclear power heavy-duty planetary reducer according to claim 1, characterized in that: the radiating fins (15) are uniformly distributed on the outer side of the cooling pipe (14), and the radiating fins (15) are sleeved on the outer wall of the cooling pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220883125.3U CN217130229U (en) | 2022-04-18 | 2022-04-18 | Nuclear power heavy-load planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220883125.3U CN217130229U (en) | 2022-04-18 | 2022-04-18 | Nuclear power heavy-load planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217130229U true CN217130229U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220883125.3U Active CN217130229U (en) | 2022-04-18 | 2022-04-18 | Nuclear power heavy-load planetary reducer |
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| Country | Link |
|---|---|
| CN (1) | CN217130229U (en) |
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- 2022-04-18 CN CN202220883125.3U patent/CN217130229U/en active Active
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