CN213655606U

CN213655606U - Speed reducer for heliostat

Info

Publication number: CN213655606U
Application number: CN202021834307.9U
Authority: CN
Inventors: 谢文斌; 成强河
Original assignee: Zhejiang Gear Speed Reducer Co ltd
Current assignee: Zhejiang Gear Speed Reducer Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-07-09
Anticipated expiration: 2030-08-28

Abstract

A speed reducer for a heliostat comprises a base, a lower shell and an upper shell, wherein a first worm is arranged in an inner cavity of the lower shell, a first motor used for driving the first worm to rotate is arranged on the outer side of the lower shell, a first worm wheel is vertically arranged on the base, the first worm wheel is arranged in the inner cavity of the lower shell and meshed with the first worm, the upper shell is arranged on the upper side of the lower shell, the inner cavity of the lower shell is communicated with the inner cavity of the upper shell, a second worm is arranged in the inner cavity of the upper shell, a second motor used for driving the second worm to rotate is arranged on the outer side of the upper shell, a second worm wheel meshed with the second worm is further arranged in the inner cavity of the upper shell, the second worm wheel is vertically arranged with the first worm wheel, two ends of the second worm wheel penetrate through the upper shell and extend to the outer side of the upper shell; the utility model has the advantages of high bearing capacity, good rigidity, stable operation, long service life and the like.

Description

Speed reducer for heliostat

Technical Field

The utility model relates to a speed reducer, in particular to speed reducer for heliostat.

Background

The solar thermal power generation has the characteristics of stable and controllable power output, is a renewable energy source technical form which is easily accepted by a power grid, has the advantages of high system operation temperature and high photoelectric conversion efficiency, and occupies an important position in a newly-built solar thermal power plant, the heliostat is core equipment of the tower type solar thermal power generation, and the speed reducer for the heliostat is a key component of the heliostat, and the solar thermal power generation has the requirements of high bearing capacity, good rigidity, stable operation, long service life and the like.

Disclosure of Invention

An object of the utility model is to solve the not enough of prior art, the utility model provides a speed reducer for heliostat that bearing capacity is high, the rigidity is good, operate steadily, long service life.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a speed reducer for heliostat, includes base, lower casing, upper enclosure, the intracavity is equipped with first worm down, the lower casing outside is equipped with and is used for driving first worm pivoted first motor, be provided with first worm wheel perpendicularly on the base, first worm wheel sets up in the intracavity and meshes with first worm in the lower casing, the upper enclosure sets up in lower casing upside and lower casing inner chamber and upper enclosure inner chamber looks UNICOM, the intracavity is equipped with the second worm in the upper enclosure, the upper enclosure outside is equipped with and is used for driving second worm pivoted second motor, the intracavity still is equipped with the second worm wheel with second worm mesh in the upper enclosure, the second worm wheel sets up with first worm wheel is perpendicular, the both ends of second worm wheel all pass the upper enclosure and extend to the outer side of upper casing and the tip all is equipped with the mount pad.

Preferably, the first turbine is fixedly connected with the base through a first screw, and the mounting seat is fixedly connected with the second turbine through a second screw.

Preferably, a first bearing is arranged between the first turbine and the lower casing, and a second bearing is arranged between the upper casing and the second turbine.

Preferably, the first bearing and the second bearing are both tapered roller bearings.

Preferably, a lower oil seal is arranged between one side of the first turbine close to the base and the lower shell.

Preferably, both ends of the second turbine are provided with upper oil seals between the outer side of the second bearing and the upper shell.

Preferably, the upper housing and the lower housing are fixedly connected through a third screw.

Preferably, the first worm wheel and the second worm wheel are both machined by QT700 nodular cast iron, and the first worm and the second worm are both machined by 20 CrMnTi.

The utility model discloses a pedestal mounting, then install the heliostat on the mount pad again, through first motor control upper casing and lower casing horizontal rotation, thereby rotate the every single move work that realizes the heliostat through second motor control mount pad, finally drive solar energy receiving tower from morning to evening always around the sun rotatory to absorb energy from the sun. The utility model has the advantages of high bearing capacity, good rigidity, stable operation, long service life and the like.

Drawings

Fig. 1 is a side view of an embodiment of the invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention.

In the figure: 1. a base; 2. a lower housing; 3. an upper housing; 4. a first worm; 5. a first motor; 6. a first turbine; 7. a second worm; 8. a second motor; 9. a second turbine; 10. a mounting seat; 11. a first screw; 12. a second screw; 13. a first bearing; 14. a second bearing; 15. a lower oil seal; 16. oil seal is arranged; 17. and a third screw.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.

Example (b):

the speed reducer for the heliostat as shown in fig. 1 to 2 comprises a base 1, a lower casing 2 and an upper casing 3, wherein a first worm 4 is arranged in an inner cavity of the lower casing 2, a first motor 5 for driving the first worm 4 to rotate is arranged at the outer side of the lower casing 2, a first turbine 6 is vertically arranged on the base 1, the first turbine 6 is fixedly connected with the base 1 through a first screw 11, the first turbine 6 is arranged in the inner cavity of the lower casing 2 and is meshed with the first worm 4, a first bearing 13 is arranged between the first turbine 6 and the lower casing 2, a lower oil seal 15 is arranged between one side of the first turbine 6 close to the base 1 and the lower casing 2, the upper casing 3 is arranged at the upper side of the lower casing 2, the inner cavity of the lower casing 2 is communicated with the inner cavity of the upper casing 3, the upper casing 3 is fixedly connected with the lower casing 2 through a third screw 17, a second worm 7 is arranged in the inner cavity of the upper casing 3, a second motor 8 for driving a second worm 7 to rotate is arranged on the outer side of the upper machine shell 3, a second turbine 9 meshed with the second worm 7 is also arranged in the inner cavity of the upper machine shell 3, the second turbine 9 is perpendicular to the first turbine 6, both ends of the second turbine 9 extend to the outer side of the upper machine shell 3 through the upper machine shell 3, and both ends are provided with mounting seats 10, the mounting seat 10 is fixedly connected with the second turbine 9 through a second screw 12, a second bearing 14 is arranged between the upper casing 3 and the second turbine 9, the first bearing 13 and the second bearing 14 are both tapered roller bearings, both ends of the second turbine 9 are provided with upper oil seals 16 between the outer side of the second bearing 14 and the upper shell 3, first turbine 6 and second turbine 9 all adopt QT700 nodular cast iron to process and form, first worm 4 and second worm 7 all adopt 20CrMnTi processing to form.

The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.

Claims

1. A speed reducer for a heliostat is characterized in that: comprises a base (1), a lower shell (2) and an upper shell (3), wherein a first worm (4) is arranged in an inner cavity of the lower shell (2), a first motor (5) for driving the first worm (4) to rotate is arranged on the outer side of the lower shell (2), a first turbine (6) is vertically arranged on the base (1), the first turbine (6) is arranged in the inner cavity of the lower shell (2) and is meshed with the first worm (4), the upper shell (3) is arranged on the upper side of the lower shell (2), the inner cavity of the lower shell (2) is communicated with the inner cavity of the upper shell (3), a second worm (7) is arranged in the inner cavity of the upper shell (3), a second motor (8) for driving the second worm (7) to rotate is arranged on the outer side of the upper shell (3), a second turbine (9) meshed with the second worm (7) is further arranged in the inner cavity of the upper shell (3), second turbine (9) and first turbine (6) perpendicular setting, the both ends of second turbine (9) all pass upper casing (3) and extend to the upper casing (3) outside and the tip all is equipped with mount pad (10).

2. The speed reducer for a heliostat of claim 1, wherein: the first turbine (6) is fixedly connected with the base (1) through a first screw (11), and the mounting seat (10) is fixedly connected with the second turbine (9) through a second screw (12).

3. The speed reducer for a heliostat of claim 1, wherein: a first bearing (13) is arranged between the first turbine (6) and the lower shell (2), and a second bearing (14) is arranged between the upper shell (3) and the second turbine (9).

4. The speed reducer for a heliostat of claim 3, wherein: the first bearing (13) and the second bearing (14) are both tapered roller bearings.

5. The speed reducer for a heliostat of claim 1, wherein: and a lower oil seal (15) is arranged between one side of the first turbine (6) close to the base (1) and the lower shell (2).

6. The speed reducer for a heliostat of claim 3, wherein: and upper oil seals (16) are arranged between the outer side of the second bearing (14) and the upper shell (3) at two ends of the second turbine (9).

7. The speed reducer for a heliostat of claim 1, wherein: the upper machine shell (3) is fixedly connected with the lower machine shell (2) through a third screw (17).

8. The speed reducer for a heliostat of claim 1, wherein: first turbine (6) and second turbine (9) all adopt QT700 nodular cast iron to process and form, first worm (4) and second worm (7) all adopt 20CrMnTi to process and form.