CN210026205U

CN210026205U - Vertical type conical double-screw extruder gear box

Info

Publication number: CN210026205U
Application number: CN201920304776.0U
Authority: CN
Inventors: 郁利江; 张肖波; 张祥彪
Original assignee: HANGZHOU XIAOSHAN SHUGUANG MACHINERY PLANT
Current assignee: HANGZHOU XIAOSHAN SHUGUANG MACHINERY PLANT
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-02-07
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a vertical toper double screw extruder gear box, the on-line screen storage device comprises a base, base upside fixedly connected with protective housing, be equipped with the gear box in the protective housing, gear box fixed mounting is at the upside of base, be equipped with the air-blast device in the base, protective housing upside fixedly connected with radiator, the symmetrical switch-on of radiator both sides has coupling hose, the both sides of protective housing are equipped with ventilation unit, the upside of gear box is equipped with heat conduction mechanism, sliding connection has the sealed piston board in the radiator, sealed piston board downside is annotated with low boiling solution, the coolant liquid has been annotated to sealed piston board upside, the coolant liquid is water. The utility model discloses a start the air-blower for produce the air current in the sealed intracavity, the air current is through defeated wind hole transmission to the protective housing in, thereby accelerate the air flow of vent department, make the heat that the gear box surface gived off along with the air current effluvium fast, guarantee the heat dissipation demand.

Description

Vertical type conical double-screw extruder gear box

Technical Field

The utility model relates to a gear box technical field especially relates to a vertical toper double screw extruder gear box.

Background

Gearboxes are an important mechanical component that is widely used in wind turbine generators. The wind wheel gearbox has the main function that power generated by the wind wheel under the action of wind power is transmitted to the generator and correspondingly rotates, with the continuous rapid development of the gearbox industry, more and more industries and different enterprises use the gearbox, more and more enterprises develop in the gearbox industry, and the gearbox also has various types.

But traditional gear box is in order to guarantee the steady operation of gear box when using, all can install in solitary protection casing, though play fine guard action, nevertheless make the gear box during long-term operation, surface temperature can not timely distribute to lead to the temperature to accumulate more high more, accelerate gear box internals ageing, reduced the life of product.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: traditional gear box is in order to guarantee the steady operation of gear box when using, all can install in solitary protection casing, though play fine guard action, nevertheless make the gear box during long-term operation, surface temperature can not timely give off to lead to the temperature to amass more high more, accelerate gear box internals ageing, reduced the life of product.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vertical toper double screw extruder gear box, includes the base, base upside fixedly connected with protective housing, be equipped with the gear box in the protective housing, gear box fixed mounting is at the upside of base, be equipped with the air-blast device in the base, protective housing upside fixedly connected with metal water tank, the switch-on of metal water tank bilateral symmetry has coupling hose, the both sides of protective housing are equipped with ventilation unit, the upside of gear box is equipped with heat conduction mechanism, sliding connection has the sealed piston board in the metal water tank, sealed piston board downside is annotated with low boiling point solution.

Preferably, the air blowing device comprises a sealed cavity, the sealed cavity is arranged in the base, an air blower is fixedly mounted on the base, an air delivery end of the air blower is communicated into the sealed cavity through a ventilation pipe, air delivery holes are symmetrically formed in the base, and the sealed cavity is communicated into the protective shell through the air delivery holes.

Preferably, ventilation unit includes the vent, the vent is seted up in the protective housing, fixedly connected with dust screen in the vent, connecting hose's one end is passed the protective housing and is supported the upside at the dust screen.

Preferably, the heat conducting mechanism comprises a plurality of heat conducting columns, one end of each heat conducting column is fixedly connected to the gear box, and the other end of each heat conducting column penetrates through the protective shell and is fixedly connected to the bottom side of the metal water tank.

Preferably, a liquid inlet is formed in the upper side of the metal water tank, and a sealing plug is arranged in the liquid inlet.

Preferably, the upper side of the sealing piston plate is injected with cooling liquid, and the cooling liquid is water.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through starting the air-blower for produce the air current in the sealed intracavity, the air current is transmitted to the protective housing in through defeated wind hole, thereby accelerates the air flow of vent department, makes the heat that the gear box surface gived off along with the air current dispels fast, guarantees the heat dissipation demand.

2. Along with gear box operating time increases, in with heat transfer metal water tank through the heat conduction post for low boiling point solution flash evaporation, thereby promote sealed piston plate to shift up, further drive the liquid level of coolant liquid and rise, until not crossing coupling hose water outlet end, the coolant liquid drips on the dust screen along coupling hose transmission, thereby flash evaporation under the effect of hot gas flow evaporates the heat absorption for the radiating rate improves the radiating efficiency.

Drawings

FIG. 1 is a schematic view of a front structure of a gear box of a vertical conical twin-screw extruder according to the present invention;

fig. 2 is the internal structure schematic diagram of the metal water tank in the gear box of the vertical conical twin-screw extruder provided by the utility model.

In the figure: 1-base, 2-sealed cavity, 3-blower, 4-air delivery hole, 5-protective shell, 6-air vent, 7-dust screen, 8-gear box, 9-heat conduction column, 10-metal water tank, 11-connecting hose, 12-cooling liquid, 13-sealed piston plate, 14-low boiling point solution, 15-liquid inlet and 16-sealing plug.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a vertical toper double screw extruder gear box, including

base

1, 1 upside fixedly connected with protective housing 5 of base, be equipped with gear box 8 in the protective housing 5, 8 fixed mounting of gear box are at the upside of base 1, be equipped with the air-blast device in the base 1, the air-blast device includes sealed chamber 2, sealed chamber 2 is seted up in base 1, fixed mounting has air-blower 3 on the

base

1, 3 defeated wind ends of air-blower let in sealed chamber 2 through the ventilation pipe, defeated wind hole 4 has been seted up to the symmetry in the base 1, let in sealed chamber 2 lets in protective housing 5 in passing through defeated wind hole 4, through starting air-blower 3, make and produce the air current in sealed chamber 2, the air current is in defeated wind hole 4 transmits.

5 upside fixedly connected with metal water tank 10 of protective housing, inlet 15 has been seted up to metal water tank 10 upside, be equipped with sealing plug 16 in the inlet 15, add quantitative cooling water through inlet 15, metal water tank 10 bilateral symmetry switch-on has coupling hose 11, the both sides of protective housing 5 are equipped with ventilation unit, ventilation unit includes vent 6, vent 6 is seted up in protective housing 5, fixedly connected with dust screen 7 in vent 6, coupling hose 11's one end is passed protective housing 5 and is supported the upside at dust screen 7, the air flow that air flow has accelerated vent 6 department in transmitting protective housing 5, make the heat that 8 surfaces of gear box gived off along with the air flow fast effluvium, guarantee the heat dissipation demand.

The upper side of the gear box 8 is provided with a heat conduction mechanism, the heat conduction mechanism comprises a plurality of heat conduction columns 9, one end of each heat conduction column 9 is fixedly connected on the gear box 8, the other end of each heat conduction column 9 penetrates through the protective shell 5 to be fixedly connected at the bottom side of the metal water tank 10, along with the increase of the working time of the gear box 8, the heat is transferred into the metal water tank 10 through the heat conduction column 9, so that the low boiling point solution 14 is quickly evaporated, thereby pushing the sealing piston plate 13 to move upwards, the sealing piston plate 13 is connected in the metal water tank 10 in a sliding way, playing a good role in sealing and isolating, so that the upper layer liquid and the lower layer liquid are separated, the lower side of the sealing piston plate 13 is filled with the low boiling point solution 14, the upper side of the sealing piston plate 13 is filled with the cooling liquid 12, the cooling liquid 12 is water, the piston plate 13 moves upwards to further drive the liquid level of the cooling liquid 12 to rise until the liquid level of the cooling liquid goes beyond the water outlet end of the connecting hose 11, and the cooling liquid 12 is transferred along the connecting hose 11 and dripped onto the dust screen 7 for secondary heat dissipation.

The utility model discloses in, the user is when using the device, through starting air-blower 3, make 2 interior air currents that produce of sealed chamber, the air current transmits the protective housing 5 in through defeated wind hole 4, thereby accelerate the air flow of 6 departments of vent, make the heat that 8 surfaces of gear box gived off along with the air current effluvium fast, guarantee the heat dissipation demand, increase along with 8 operating time of gear box, in with heat transfer metal water tank 10 through heat conduction post 9, make low boiling point solution 14 rapid evaporation, thereby promote sealed piston plate 13 and shift up, further drive the liquid level of coolant liquid 12 and rise, until not crossing coupling hose 11 water outlet end, coolant liquid 12 is transmitted along coupling hose 11 and is dripped on dust screen 7, thereby rapid evaporation under the effect of hot gas flow, the evaporation heat absorption, accelerate the radiating rate, and the heat dissipation efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vertical toper double screw extruder gear box, includes base (1), its characterized in that, base (1) upside fixedly connected with protective housing (5), be equipped with gear box (8) in protective housing (5), gear box (8) fixed mounting is at the upside of base (1), be equipped with the air-blast device in base (1), protective housing (5) upside fixedly connected with radiator (10), radiator (10) bilateral symmetry connects has coupling hose (11), the both sides of protective housing (5) are equipped with ventilation unit, the upside of gear box (8) is equipped with heat conduction mechanism, sliding connection has sealed piston board (13) in radiator (10), sealed piston board (13) downside is annotated and is had low boiling solution (14).

2. The gear box of the vertical conical twin-screw extruder according to claim 1, wherein the air blowing device comprises a sealed cavity (2), the sealed cavity (2) is arranged in a base (1), an air blower (3) is fixedly arranged on the base (1), an air delivery end of the air blower (3) is communicated into the sealed cavity (2) through a ventilation pipe, air delivery holes (4) are symmetrically arranged in the base (1), and the sealed cavity (2) is communicated into a protective shell (5) through the air delivery holes (4).

3. A gear box of a vertical conical twin-screw extruder according to claim 1, wherein the ventilation device comprises a ventilation opening (6), the ventilation opening (6) is arranged in a protective shell (5), a dust screen (7) is fixedly connected in the ventilation opening (6), and one end of the connecting hose (11) penetrates through the protective shell (5) and abuts against the upper side of the dust screen (7).

4. A gear box of vertical conical twin-screw extruder according to claim 1, characterized in that said heat conducting mechanism comprises a plurality of heat conducting columns (9), one end of each heat conducting column (9) is fixedly connected to the gear box (8), and the other end of each heat conducting column (9) is fixedly connected to the bottom side of the metal water tank (10) through the protective shell (5).

5. The gear box of the vertical conical twin-screw extruder according to claim 1, wherein a liquid inlet (15) is formed in the upper side of the metal water tank (10), and a sealing plug (16) is arranged in the liquid inlet (15).

6. A gearbox for a vertical conical twin-screw extruder according to claim 1, characterised in that the upper side of the sealing piston plate (13) is filled with a cooling liquid (12), said cooling liquid (12) being water.