Adjustable cooling mechanism of air suspension centrifugal expansion machine

Abstract

The utility model relates to the technical field of air suspension centrifugal expansion machines, in particular to an adjustable cooling mechanism of an air suspension centrifugal expansion machine, which comprises a fixed seat for installing the air suspension centrifugal expansion machine, a plurality of exhaust cavities distributed in an annular array mode are formed in the rotating seat, blowing wobble wheels are rotationally installed in the exhaust cavities in a sealed mode, and blowing cavities are formed in the blowing wobble wheels; when the air blowing wobble wheel blows air, through rotation of the rotating seat, the air-suspending centrifugal expansion machine can achieve the effect of all-around air blowing cooling, and through rotation of the driving cam ring, large-area targeted air blowing treatment can be achieved on one or more high-temperature side walls; in addition, through reverse rotation of the rotating seat and the driving cam ring, the swinging speed of the blowing wobble wheel can be increased, blowing dead angles caused by rotation of the rotating seat can be avoided, and the comprehensive blowing effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas suspension centrifugal expander, especially to a kind of adjustable cooling mechanism of gas suspension centrifugal expander. BACKGROUND

[0002] Gas suspension centrifugal expander is a kind of equipment combining gas suspension technology and centrifugal expansion principle, gas suspension technology usually utilizes high-speed airflow or special gas bearing, makes the rotor of equipment operate in almost no contact, thereby reducing friction loss, improves operating efficiency.

[0003] As prior art disclosed in the publication number CN213511374U, a kind of magnetic suspension fan air cooling device, the cooling device is through the angle adjustment of multiple different positions Cardtooth cooperation rotating support frame, the angle adjustment of cooling shell is realized, to reach the adjustment of blowing angle, ensure that gas suspension centrifugal expander can stably operate, but rely on manual adjustment vertical blowing angle and placement position, it is difficult to realize automatic, comprehensive blowing cooling to gas suspension centrifugal expander in practical application, and manual adjustment operation is more cumbersome, it is difficult to ensure the uniformity and comprehensiveness of cooling effect;

[0004] In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of adjustable cooling mechanism of gas suspension centrifugal expander, to solve the technical defects proposed above, the utility model when blowing swing wheel blows, by the rotation of rotating seat, gas suspension centrifugal expander can be realized all-around blowing cooling effect, by the rotation of driving cam ring, it can be realized large-area targeted blowing treatment to one or more high-temperature side walls;In addition, by the reverse rotation of rotating seat and driving cam ring, not only can the swing speed of blowing swing wheel be accelerated, but also the blowing dead angle caused by the rotation of rotating seat can be avoided, to further improve comprehensive blowing effect.

[0006] The following technical solutions are realized:

[0007] A kind of adjustable cooling mechanism of gas suspension centrifugal expander, including the fixed seat for the installation of gas suspension centrifugal expander, rotating seat is rotatably connected on the annular outer wall of the fixed seat, and the inside of rotating seat is provided with a plurality of exhaust cavities in annular array distribution, blowing swing wheel is rotatably mounted in the exhaust cavity in a sealed manner, and blowing cavity is formed in blowing swing wheel, the inner side wall of the fixed seat is provided with air inlet hole being communicated with exhaust cavity and suction port being communicated with outside, and fan is installed in the inside of the fixed seat.

[0008] Preferably, the bottom of the rotating seat is fixedly connected with a first gear ring, a first motor is bolted on the fixed seat, and a first gear engaged with the first gear ring is mounted on the output shaft of the first motor.

[0009] Preferably, an incomplete tooth groove is formed in the annular outer wall of the blowing swing wheel, and a rack engaged with the incomplete tooth groove is slidably mounted on the rotating seat.

[0010] Preferably, a driving cam ring slidably abutting against the end of the rack is fixedly connected to the annular outer wall of the fixed seat, and a torsion spring is fixedly connected between the two sides of the blowing swing wheel and the exhaust cavity.

[0011] Preferably, a second gear ring is fixedly connected to the driving cam ring, a second motor is bolted on the fixed seat, and a second gear engaged with the second gear ring is mounted on the output shaft of the second motor.

[0012] Preferably, the fan is located between the air inlet hole and the air inlet, and a filter screen is detachably mounted in the air inlet.

[0013] The beneficial effects of the present utility model are as follows:

[0014] (1) The gas suspension centrifugal expander is mounted on the top of the fixed seat, air is blown into the exhaust cavity by the fan, and then blown to the four surrounding side walls of the gas suspension centrifugal expander through the blowing cavities of the plurality of blowing swing wheels, and the rotating seat is rotated to drive the plurality of blowing swing wheels to rotate circumferentially, and at the same time, the driving cam ring, in combination with the rack, the incomplete tooth groove and the torsion spring, drives the blowing swing wheel to reciprocate and deflect in the vertical direction, thereby achieving the effect of blowing and cooling the gas suspension centrifugal expander in all directions.

[0015] (2) The present utility model only needs to rotate the driving cam ring to make the blowing swing wheel reciprocate and deflect at a fixed position, thereby achieving large-area blowing treatment of one or more high-temperature side walls of the gas suspension centrifugal expander, and achieving targeted cooling treatment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present utility model will be further described below with reference to the accompanying drawings;

[0017] Figure 1 is a structural schematic diagram of the present utility model Figure 1 ;

[0018] Figure 2 is a structural schematic diagram of the present utility model Figure 2 ;

[0019] Figure 3 is the structural schematic view of the fixed seat of the utility model;

[0020] Figure 4 is the structural schematic view of the rotating seat of the utility model Figure 1 ;

[0021] Figure 5 is the structural schematic view of the rotating seat of the utility model Figure 2 ;

[0022] Figure 6 is the structural schematic view of the blowing swing wheel of the utility model;

[0023] Figure 7 is the structural schematic view of the driving cam ring of the utility model.

[0024] Legend:

[0025] 1, fixed seat;11, air inlet hole;12, air inlet;13, fan;14, filter screen;

[0026] 2, rotating seat;21, exhaust cavity;22, blowing swing wheel;23, blowing cavity;24, first gear ring;25, first motor;26, first gear;27, incomplete tooth groove;28, rack;29, torsional spring;

[0027] 3, driving cam ring;31, second gear ring;32, second motor;33, second gear. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Embodiment one: please refer to Figure 1 - Figure 7 As shown in the figure, in view of the problem that in the prior art, it is difficult to realize automatic and comprehensive blowing cooling of the gas suspension centrifugal expander in actual application, and manual adjustment is relatively cumbersome and inconvenient to operate, the following scheme can be used for solution.

[0030] The adjustable cooling mechanism of the gas suspension centrifugal expander in the embodiment comprises a fixing base 1 for mounting the gas suspension centrifugal expander, and a rotating base 2 is rotatably connected to the annular outer wall of the fixing base 1. The fixing base 1 is arranged for fixed mounting of the gas suspension centrifugal expander, and the rotating base 2 rotatable outside the fixing base 1 realizes the overall air cooling effect of the gas suspension centrifugal expander. A plurality of exhaust cavities 21 are arranged in the rotating base 2 in an annular array.

[0031] The exhaust cavities 21 are arranged on one side of the annular inner wall of the rotating base 2 and on one side of the inclined surface at the top of the rotating base 2, so as to realize the entry and exit of cold air. The air blowing oscillating wheel 22 is sealingly rotatably arranged in the exhaust cavities 21 and is rotatably connected to the rotating base 2 through the shafts on both sides.

[0032] The air blowing cavity 23 is arranged on the air blowing oscillating wheel 22. The cold air in the exhaust cavities 21 is blown out through the air blowing cavity 23 on the air blowing oscillating wheel 22. The air blowing angle in the vertical direction is adjusted by the forward and reverse deflection of the air blowing oscillating wheel 22. The rotating base 2 drives the circumferential rotation of the air blowing oscillating wheel 22, so as to realize the overall air cooling effect of the gas suspension centrifugal expander. The cross section of the air blowing cavity 23 is in the shape of a horn, and the size of the air inlet is larger than that of the air outlet, so as to improve the gathering property of the cold air after blowing out, thereby improving the blowing distance and effectively air cooling the top of the side wall of the gas suspension centrifugal expander.

[0033] The air inlet hole 11 connected with the exhaust cavities 21 and the air suction port 12 connected with the outside are arranged on the inner wall of the fixing base 1. The fan 13 is arranged in the fixing base 1. The fan 13 rotates to draw the air outside through the air suction port 12 into the fixing base 1, and then the air enters the exhaust cavities 21 through the air inlet holes 11.

[0034] The first gear ring 24 is fixedly connected to the bottom of the rotating base 2. The first motor 25 is bolted to the fixing base 1. The first gear ring 24 is engaged with the first gear 26 on the output shaft of the first motor 25. The first motor 25 drives the first gear 26 to rotate, and the first gear 26 drives the rotating base 2 to rotate through the engagement of the first gear ring 24.

[0035] The incomplete gear slot 27 is arranged on the annular outer wall of the air blowing oscillating wheel 22. The rack 28 is slidingly arranged on the rotating base 2 and engaged with the incomplete gear slot 27. The air blowing oscillating wheel 22 is forward and reverse deflected by the reciprocating movement of the rack 28 and the engagement of the rack 28 with the incomplete gear slot 27.

[0036] The annular outer wall of the fixed seat 1 is fixedly connected with a driving cam ring 3 which slides against the end of the rack 28, and the two sides of the blowing oscillating wheel 22 are fixedly connected with torsion springs 29 between the exhaust cavity 21, in the blowing process, when the rotating seat 2 or the driving cam ring 3 rotates, or the rotating seat 2 and the driving cam ring 3 rotate simultaneously and reversely, when the one end of the rack 28 moves from the recessed part to the protruding part on the driving cam ring 3, the rack 28 is pushed to move away from the fixed seat 1, and further drives the blowing oscillating wheel 22 to positively deflect, that is, to blow from top to bottom, and promotes the torsion of the torsion spring 29.

[0037] When the one end of the rack 28 is separated from the protruding part of the driving cam ring 3, under the elastic torsion force of the torsion spring 29, the blowing oscillating wheel 22 reversely deflects, that is, blows from bottom to top, and drives the rack 28 to move close to the fixed seat 1, and further promotes the rack 28 to reset to the recessed part on the driving cam ring 3, and rotates with the rotating seat 2 or the driving cam ring 3 to realize the reciprocating deflection effect of the blowing oscillating wheel 22.

[0038] Only by rotating the rotating seat 2, the blowing oscillating wheel 22 is driven to rotate circumferentially, and at the same time, the driving cam ring 3 is driven to rotate, and the rack 28, the incomplete tooth groove 27 and the torsion spring 29 are combined to drive the blowing oscillating wheel 22 to reciprocate and deflect in the vertical direction, and further to realize the effect of blowing and cooling the gas suspension centrifugal expander in all directions.

[0039] Only by rotating the driving cam ring 3, the blowing oscillating wheel 22 can reciprocate and deflect at a fixed position, and further to realize the effect of blowing and cooling a certain or multiple high-temperature side walls of the gas suspension centrifugal expander, and further to achieve targeted cooling treatment.

[0040] In addition, by reversely rotating the rotating seat 2 and the driving cam ring 3, the oscillating speed of the blowing oscillating wheel 22 can be further accelerated, and at the same time, the blowing dead angle caused by the rotation of the blowing oscillating wheel 22 in the annular wave path can be avoided, and further the overall blowing effect can be improved.

[0041] The second gear ring 31 is fixedly connected to the driving cam ring 3, and the second motor 32 is bolted to the fixed seat 1, and the output shaft of the second motor 32 is provided with the second gear 33 engaged with the second gear ring 31, the second motor 32 drives the second gear 33 to rotate, and the second gear 33 drives the driving cam ring 3 to rotate through the engaged second gear ring 31.

[0042] The fan 13 is located between the air inlet hole 11 and the air inlet 12, so as to better introduce the outside cold air into the blowing oscillating wheel 22, and then blow out through the blowing cavity 23, and the filter screen 14 is detachably installed in the air inlet 12 to avoid dust in the outside air from entering, and the filter screen 14 is installed by screws, so as to facilitate the disassembly and cleaning of the filter screen 14.

[0043] The working process and principle of the utility model are as follows:

[0044] In the using process, the fan 13 rotates to draw outside air to the inside of the fixed seat 1 through the air inlet 12, then the air enters the inside of the plurality of exhaust cavities 21 through the plurality of air inlets 11, the cold air in the exhaust cavities 21 is blown out through the blowing cavity 23 on the blowing swing wheel 22, the first motor 25 drives the first gear 26 to rotate, the first gear 26 drives the rotating seat 2 to rotate through the meshing first tooth ring 24, drives the plurality of blowing swing wheels 22 to rotate circumferentially, and the cooperation of the driving cam ring 3 and the rack 28, the incomplete tooth groove 27 and the torsional spring 29, drives the blowing swing wheel 22 to reciprocate and deflect in the vertical direction synchronously, and then the air suspension centrifugal expander is cooled by blowing from all directions;

[0045] The second motor 32 drives the second gear 33 to rotate, the second gear 33 drives the driving cam ring 3 to rotate through the meshing second tooth ring 31, the rotating seat 2 does not rotate, the blowing swing wheel 22 reciprocates and deflects at the fixed position, and the high-temperature side wall of the air suspension centrifugal expander is blown in a large area, so that the cooling treatment is targeted;

[0046] The rotating seat 2 and the driving cam ring 3 are reversely rotated, the swinging speed of the blowing swing wheel 22 is further accelerated, the blowing dead angle caused by the blowing swing wheel 22 blowing out the annular wave path is avoided by only rotating the rotating seat 2, and the overall blowing effect is further improved.

[0047] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An adjustable cooling mechanism of an aerostatic centrifugal expander, comprising a fixing seat (1) for the installation of an aerostatic centrifugal expander, characterized in that, The annular outer wall of the fixed seat (1) is rotationally connected with a rotating seat (2), and the rotating seat (2) is internally provided with a plurality of exhaust cavities (21) arranged in an annular array, the blowing swing wheel (22) is sealingly and rotatably installed in the exhaust cavity (21), and the blowing swing wheel (22) is provided with a blowing cavity (23), the inner side wall of the fixed seat (1) is provided with an air inlet hole (11) communicated with the exhaust cavity (21) and an air inlet (12) communicated with the outside, and the fixed seat (1) is internally provided with a fan (13).

2. A gas suspension centrifugal expander with adjustable cooling according to claim 1, characterized in that The bottom of the rotating seat (2) is fixedly connected with a first gear ring (24), and the fixed seat (1) is bolted with a first motor (25), and the output shaft of the first motor (25) is provided with a first gear (26) engaged with the first gear ring (24).

3. The adjustable cooling mechanism of a gas suspension centrifugal expander according to claim 1, wherein, The annular outer wall of the blowing swing wheel (22) is provided with an incomplete tooth groove (27), and the rotating seat (2) is slidingly installed with a rack (28) engaged with the incomplete tooth groove (27).

4. A gas suspension centrifugal expander with adjustable cooling according to claim 3, characterized in that The annular outer wall of the fixed seat (1) is fixedly connected with a driving cam ring (3) slidingly abutting the end of the rack (28), and the two sides of the blowing swing wheel (22) and the exhaust cavity (21) are fixedly connected with a torsion spring (29).

5. A gas suspension centrifugal expander with adjustable cooling according to claim 4, characterized in that The driving cam ring (3) is fixedly connected with a second gear ring (31), the fixed seat (1) is bolted with a second motor (32), and the output shaft of the second motor (32) is provided with a second gear (33) engaged with the second gear ring (31).

6. The adjustable cooling mechanism of a gas suspension centrifugal expander according to claim 1, wherein, The fan (13) is located between the air inlet hole (11) and the air inlet (12), and the air inlet (12) is detachably installed with a filter screen (14).

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