CN111181294A - High-voltage permanent magnet frequency conversion all-in-one machine - Google Patents
High-voltage permanent magnet frequency conversion all-in-one machine Download PDFInfo
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- CN111181294A CN111181294A CN202010031472.9A CN202010031472A CN111181294A CN 111181294 A CN111181294 A CN 111181294A CN 202010031472 A CN202010031472 A CN 202010031472A CN 111181294 A CN111181294 A CN 111181294A
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- air inlet
- inlet pipe
- frequency conversion
- permanent magnet
- fixing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
- H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/12—Structural association with clutches, brakes, gears, pulleys or mechanical starters with auxiliary limited movement of stators, rotors or core parts, e.g. rotors axially movable for the purpose of clutching or braking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/03—Machines characterised by aspects of the air-gap between rotor and stator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/12—Transversal flux machines
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The invention provides a high-voltage permanent magnet frequency conversion all-in-one machine. The high-voltage permanent magnet frequency conversion all-in-one machine comprises a main body; the fixing mechanism is arranged at one end of the main body; the air inlet mechanism is connected with the inside of the fixing mechanism in a sliding mode and comprises a rubber ring, an air inlet pipe, a convex block, a filter screen, a blocking block and a spring, the air inlet pipe and the rubber ring are clamped in the fixing mechanism, and one end of the air inlet pipe is sleeved with the rubber ring; the hemispherical lug is arranged in the middle of the inner part of the air inlet pipe with funnel-shaped two ends, and the filter screen is arranged at the top end of the lug; the one end installation of filter screen the spring, the one end installation of spring blocks the piece, and spherical block the piece conflict the inside wall of air-supply line. The high-voltage permanent magnet frequency conversion all-in-one machine provided by the invention can prevent dust and moisture from entering, and can reduce the impact on a frequency conversion motor during coal gangue conveying.
Description
Technical Field
The invention relates to the technical field of permanent magnet frequency conversion integrated machines, in particular to a high-voltage permanent magnet frequency conversion integrated machine.
Background
The variable frequency motor adopts an alternating current speed regulation mode of 'special variable frequency induction motor + frequency converter', so that the mechanical automation degree and the production efficiency are greatly improved. The equipment is miniaturized, the comfort is improved, and the traditional mechanical speed regulation and direct current speed regulation schemes are being replaced at present. The belt conveyer consists of two end rollers and closed conveyer belt. The roller driving the conveyer belt to rotate is called a driving roller (transmission roller); the other is referred to as a direction-changing drum, which simply changes the direction of movement of the conveyor belt. The driving roller is driven by the motor through the speed reducer, and the conveying belt is dragged by the friction force between the driving roller and the conveying belt. The driving roller is generally arranged at the discharging end to increase the traction force and facilitate the dragging. The material is fed from the feeding end, falls on the rotating conveying belt, and is conveyed to the discharging end by the friction of the conveying belt to be discharged. The horizontal conveying device can be used for horizontal conveying or inclined conveying, is very convenient to use, is widely applied to underground roadways of mines, mine ground conveying systems, open-air mining fields and concentrating mills, and plays an irreplaceable role in conveying mines.
When permanent magnet variable frequency motor is used in the inside of mine, the inside dust and moisture of mine are more, dust and moisture get into permanent magnet variable frequency motor's inside through permanent magnet variable frequency motor's louvre, it is more to lead to the inside dust and the moisture of permanent magnet variable frequency motor, it easily rusts to lead to permanent magnet variable frequency motor internals, and when carrying the gangue through the cylinder, massive gangue falls to carry on the cylinder and can produce great impact and vibration to variable frequency motor, permanent magnet variable frequency motor's life has been reduced, therefore, it is necessary to provide a new high-pressure permanent magnet variable frequency all-in-one machine and solve above-mentioned technical problem.
Disclosure of Invention
The invention solves the technical problem of providing a high-voltage permanent magnet frequency conversion integrated machine which can prevent dust and moisture from entering and reduce the impact and vibration of coal gangue on a frequency conversion motor.
In order to solve the technical problem, the high-voltage permanent magnet frequency conversion all-in-one machine provided by the invention comprises: a main body; the fixing mechanism is arranged at one end of the main body; the air inlet mechanism is connected with the inside of the fixing mechanism in a sliding mode and comprises a rubber ring, an air inlet pipe, a convex block, a filter screen, a blocking block and a spring, the air inlet pipe and the rubber ring are clamped in the fixing mechanism, and one end of the air inlet pipe is sleeved with the rubber ring; the hemispherical lug is arranged in the middle of the inner part of the air inlet pipe with funnel-shaped two ends, and the filter screen is arranged at the top end of the lug; the spring is installed at one end of the filter screen, the blocking block is installed at one end of the spring, and the spherical blocking block abuts against the inner side wall of the air inlet pipe; a magnetic coupler connected with a motor shaft of the main body; one end of the gap adjusting mechanism is connected with the magnetic coupler, and the other end of the gap adjusting mechanism is connected with the roller; and the electric actuator is arranged on the gap adjusting mechanism.
Preferably, the magnetic coupler comprises a conductor rotor, a protective shell and a permanent magnet rotor, wherein the conductor rotor and the permanent magnet rotor are installed inside the protective shell, one end of the conductor rotor is fixedly connected with the motor shaft, and a gap exists between the permanent magnet rotor and the conductor rotor.
Preferably, the clearance adjustment mechanism includes the shell, just electric actuator is connected to the shell, just electric actuator includes guide arm, regulating block and spout, the regulating block is the big little cylindrical structure in middle of both ends, the tip of guide arm is located the groove of regulating block, sliding connection between guide arm and the spout, just one end fixed connection cylinder of regulating block.
Preferably, the fixing mechanism comprises a fixing rod, a sliding groove and a supporting rod, the fixing rod is arranged at one end of the main body at equal intervals, and the sliding groove with an L-shaped side wall is symmetrically arranged in the fixing rod; the supporting rods are symmetrically installed at one end of the air inlet pipe and are connected with the inner portion of the sliding groove in a sliding mode.
Preferably, the rubber ring is slidably connected with the inside of the fixing rod, and the diameter of the rubber ring is equal to the inner diameter of the fixing rod.
Preferably, the side wall of the main body is symmetrically provided with a fixing frame, and the side wall of the fixing frame is T-shaped.
Preferably, a limiting mechanism is arranged inside the fixing mechanism, the limiting mechanism comprises a baffle and clamping grooves, the clamping grooves are symmetrically arranged inside the fixing rod, and the clamping grooves are communicated with the sliding grooves; the spout with the junction installation lateral wall of draw-in groove is curved the baffle has elasticity baffle sliding connection the bracing piece, just the inside block of draw-in groove the bracing piece.
Preferably, the depth of the sliding groove and the clamping groove is equal to the height of the supporting rod, and the width of the sliding groove and the clamping groove is equal to the diameter of the supporting rod.
Preferably, the lateral wall of filter screen contradicts the inside wall of intake pipe, just the spring with block that the piece is located the inside of air-supply line.
Compared with the prior art, the high-voltage permanent magnet frequency conversion all-in-one machine provided by the invention has the following beneficial effects:
(1) the invention provides a high-voltage permanent magnet frequency conversion all-in-one machine, in the process of using a main body, air penetrates through an air inlet pipe and enters the inside of the main body, the two ends of the air inlet pipe are funnel-shaped, a spherical blocking block is arranged at one end of the air inlet pipe, the air is contacted with the blocking block, moisture in the air is contacted with the blocking block and a bump, the bump blocks water from flowing from the inside of the air inlet pipe and entering the inside of the main body, so that the moisture is dropped downwards on the side wall of the blocking block and enters the bottom end of the air inlet pipe, and water flows out from the inside of the air inlet pipe; the inside dust of air with the filter screen contact, the filter screen blocks great dust and gets into the inside of main part, just vibrations during the main part function, the main part drives block the piece and is in the inside of intake pipe is constantly rocked and is beaten the inside wall of intake pipe, block the piece drive the spring with the filter screen vibrations make the inside water and the dust of intake pipe are followed the inside discharge of intake pipe.
(2) The invention provides a high-voltage permanent magnet frequency conversion all-in-one machine, which is beneficial to increasing the contact area with the ambient air and the heat dissipation area through the arranged cylindrical adjusting blocks with small middle parts and large two ends, has good heat dissipation effect, and can realize the clearance between a permanent magnet rotor and a conductor rotor through the matching between the adjusting blocks and a guide rod, thereby conveniently controlling the rotating speed of a roller, preventing the roller from generating larger impact and vibration on a frequency conversion motor when the roller is overloaded during operation, and prolonging the service life of the frequency conversion motor.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a high-voltage permanent-magnet frequency conversion all-in-one machine provided by the invention;
FIG. 2 is an exploded view of the internal structure of the air intake mechanism and the fixing mechanism shown in FIG. 1;
FIG. 3 is a schematic view of the internal structure of the air intake mechanism shown in FIG. 2;
fig. 4 is an internal schematic view of the gap adjustment mechanism shown in fig. 1.
Reference numbers in the figures: 1. the fixing frame, 2, a main body, 21, a motor shaft, 3, an air inlet mechanism, 31, a rubber ring, 32, an air inlet pipe, 33, a bump, 34, a filter screen, 35, a blocking block, 36, a spring, 4, a fixing mechanism, 41, a fixing rod, 42, a sliding groove, 43, a supporting rod, 5, a limiting mechanism, 51, a baffle plate, 52, a clamping groove, 6, a magnetic coupler, 61, a conductor rotor, 62, a protective shell, 63, a permanent magnet rotor, 7, an electric actuator, 71, a guide rod, 72, an adjusting block, 73, the sliding groove, 8, a gap adjusting mechanism, 81, a shell, 9 and a roller.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a high-voltage permanent-magnet frequency conversion all-in-one machine provided in the present invention; FIG. 2 is an exploded view of the internal structure of the air intake mechanism and the fixing mechanism shown in FIG. 1; FIG. 3 is a schematic view of the internal structure of the air intake mechanism shown in FIG. 2; fig. 4 is an internal schematic view of the gap adjustment mechanism shown in fig. 1. A high-voltage permanent magnet frequency conversion all-in-one machine comprises: a main body 2; a fixing mechanism 4, wherein the fixing mechanism 4 is arranged at one end of the main body 2; the air inlet mechanism 3 is connected with the inside of the fixing mechanism 4 in a sliding manner, the air inlet mechanism 3 comprises a rubber ring 31, an air inlet pipe 32, a convex block 33, a filter screen 34, a blocking block 35 and a spring 36, the air inlet pipe 32 and the rubber ring 31 are clamped in the fixing mechanism 4, and one end of the air inlet pipe 32 is sleeved with the rubber ring 31; the hemispherical lug 33 is arranged in the middle of the inner part of the air inlet pipe 32 with funnel-shaped two ends, and the filter screen 34 is arranged at the top end of the lug 33; the spring 36 is installed at one end of the filter screen 34, the stop block 35 is installed at one end of the spring 36, and the spherical stop block 35 abuts against the inner side wall of the air inlet pipe 32; a magnetic coupler 6, the magnetic coupler 6 being connected to a motor shaft 21 of the main body 2; one end of the gap adjusting mechanism 8 is connected with the magnetic coupler 6, and the other end of the gap adjusting mechanism 6 is connected with the roller 9; and the electric actuator 7 is mounted on the gap adjusting mechanism 6, and the electric actuator 7 is mounted on the gap adjusting mechanism 6.
Specifically, magnetic coupling 6 includes conductor rotor 61, protective housing 62 and permanent magnet rotor 63, the internally mounted of protective housing 62 has conductor rotor 61 and permanent magnet rotor 63, just conductor rotor 61's one end with motor shaft 21 fixed connection, just permanent magnet rotor 63 with there is the clearance between conductor rotor 61, prevent that the system from transshipping and damaging.
Specifically, clearance adjustment mechanism 8 includes shell 81, just electric actuator 7 is connected to shell 81, just electric actuator 7 includes guide arm 71, regulating block 72 and spout 73, regulating block 72 is the little cylindrical structure in the middle of the big end in both ends, the tip of guide arm 71 is located the groove of regulating block 72, sliding connection between guide arm 71 and the spout 73, just sliding connection between one end fixed connection cylinder 9 of regulating block 72, on the one hand, regulating block 72 is favorable to the increase and the area of contact of surrounding air, and increase heat radiating area plays good radiating effect, and simultaneously, can realize the clearance between permanent magnet rotor 63 and the conductor rotor 61 through the cooperation of adjusting between 72 and the guide arm 71 to the rotational speed of convenient control cylinder 9.
Specifically, the fixing mechanism 4 includes a fixing rod 41, a sliding groove 42 and a supporting rod 43, the fixing rod 41 is installed at one end of the main body 2 at equal intervals, and the sliding groove 42 with an L-shaped side wall is symmetrically arranged inside the fixing rod 41; the supporting rod 43 is symmetrically installed at one end of the air inlet pipe 32, the supporting rod 43 is connected to the inside of the sliding groove 42 in a sliding mode, so that the air inlet pipe 32 drives the supporting rod 43 to slide in the sliding groove 42, the air inlet pipe 32 rotates to enable the air inlet pipe 32 to drive the supporting rod 43 to rotate in the sliding groove 42, the air inlet pipe 32 is clamped with the supporting rod 43, and the air inlet pipe 32 is fixed to the inside of the fixing rod 41.
Specifically, the rubber ring 31 is slidably connected to the inside of the fixing rod 41, and the diameter of the rubber ring 31 is equal to the inner diameter of the fixing rod 41, so that the rubber ring 31 can conveniently enter the inside of the fixing rod 41, and dust and moisture can be prevented from entering the inside of the main body 1 through a gap between the air inlet pipe 32 and the fixing rod 41.
Specifically, the fixing frame 1 is symmetrically installed on the side wall of the main body 2, and the side wall of the fixing frame 1 is T-shaped, so that the main body 2 is fixed by the fixing frame 1 for convenience.
Specifically, the limiting mechanism 6 is installed inside the fixing mechanism 4, the limiting mechanism 5 includes a baffle 51 and a clamping groove 52, the clamping groove 52 is symmetrically arranged inside the fixing rod 41, and the clamping groove 52 is communicated with the sliding groove 42; the spout 42 with the junction installation lateral wall of draw-in groove 52 is curved baffle 51 has elasticity baffle 51 sliding connection bracing piece 43, just the inside block of draw-in groove 52 bracing piece 43, for the convenience bracing piece 43 is in the inside of spout 42 rotates, makes bracing piece 43 extrudes baffle 51 makes specific elasticity be baffle 51 warp, makes bracing piece 43 with draw-in groove 52 aligns, slides bracing piece 43 makes bracing piece 43 slides into the inside of draw-in groove 52, baffle 51 resets, makes baffle 51 contradicts bracing piece 43, will bracing piece 43 is fixed the inside of draw-in groove 52, thereby will intake pipe 31 is fixed the inside of dead lever 41.
Specifically, the depth of the sliding groove 42 and the locking groove 52 is equal to the height of the supporting rod 43, and the width of the sliding groove 52 and the locking groove 52 is equal to the diameter of the supporting rod 43, so that the supporting rod 43 slides inside the sliding groove 42 and the locking groove 52.
Specifically, the lateral wall of filter screen 34 contradicts the inside wall of intake pipe 32, just spring 36 with stop block 35 is located the inside of air-supply line 32, for the convenience the filter screen 34 filters the inside air of air-supply line 32 avoids a large amount of dust to get into the inside of main part 1.
The working principle of the high-voltage permanent magnet frequency conversion all-in-one machine provided by the invention is as follows: moving the air inlet pipe 32 to make the air inlet pipe 32 drive the supporting rod 43 to slide in the sliding groove 42, rotating the air inlet pipe 32 to make the air inlet pipe 32 drive the supporting rod 43 to rotate in the sliding groove 42, making the supporting rod 43 extrude the baffle 51, making the baffle 51 deform with specific elasticity, making the supporting rod 43 align with the clamping groove 52, sliding the supporting rod 43, making the supporting rod 43 slide in the clamping groove 52, resetting the baffle 51, making the baffle 51 abut against the supporting rod 43, fixing the supporting rod 43 in the clamping groove 52, making the air inlet pipe 32 engage with the supporting rod 43, and fixing the air inlet pipe 32 in the fixing rod 41; and then the main body 2 is fixed in the mine by using the fixing frame 1. In the using process, air penetrates through the air inlet pipe 32 and enters the inside of the main body 2, two ends of the air inlet pipe 32 are funnel-shaped, the spherical blocking block 35 is installed at one end of the air inlet pipe 32, the air is in contact with the blocking block 35, moisture in the air is in contact with the blocking block 35 and the bump 33, the bump 33 blocks water from flowing from the inside of the air inlet pipe 32 and entering the inside of the main body 2, so that the moisture is enabled to drop downwards on the side wall of the blocking block 35 and enter the bottom end of the air inlet pipe 32, and the water is enabled to flow out from the inside of the air inlet pipe 32; inside dust of air with filter screen 34 contacts, filter screen 34 blocks great dust and gets into the inside of main part 2, just vibrations during the function of main part 2, main part 2 drives stop block 35 and is in the inside of intake pipe 32 constantly rocks and hits the beating the inside wall of intake pipe 32, just stop block 35 constantly moving and air constantly contact, make the dust stay stop block 35's lateral wall. And the stop block 35 drives the spring 35 and the filter screen 34 to vibrate, so that water and dust in the air inlet pipe 32 are discharged from the air inlet pipe 32, air conveniently penetrates through the air inlet pipe 32 and enters the main body 2, the internal temperature of the main body 1 is reduced, the main body 2 rotates to drive the motor shaft 21 to rotate, and when the motor shaft 21 rotates, the conductor rotor 61 is driven to cut magnetic lines of force in a strong magnetic field generated by the permanent magnet rotor 63, so that eddy current can be generated in the conductor disc. This eddy current in turn generates an induced magnetic field around the conductor disc, preventing relative movement of the conductor disc and the magnetic disc, and one end of the permanent magnet rotor 63 is connected with the roller 9 of the belt conveyor, thereby achieving torque transmission between the main body 2 and the roller 9. The device can not only realize load rotation speed regulation by adjusting the air gap, but also effectively prevent the damage caused by equipment overload.
Compared with the prior art, the high-voltage permanent magnet frequency conversion all-in-one machine provided by the invention has the following beneficial effects:
the invention provides a high-voltage permanent magnet frequency conversion all-in-one machine, in the process of using a main body 2, air penetrates through an air inlet pipe 32 and enters the inside of the main body 2, the two ends of the air inlet pipe 32 are funnel-shaped, a spherical blocking block 35 is arranged at one end of the air inlet pipe 32, the air is contacted with the blocking block 35, moisture in the air is contacted with the blocking block 35 and a lug 33, the lug 33 blocks water from flowing from the inside of the air inlet pipe 32 and entering the inside of the main body 2, so that the moisture is dropped downwards on the side wall of the blocking block 35 and enters the bottom end of the air inlet pipe 32, and the water flows out from the inside of the air inlet pipe 32; inside dust of air with filter screen 34 contacts, filter screen 34 blocks great dust and gets into the inside of main part 2, just vibrations during the function of main part 2, main part 2 drives block 35 is in the inside of intake pipe 32 constantly rocks and hits the hitting the inside wall of intake pipe 32, block 35 and drive spring 36 with filter screen 34 vibrations make the inside water and the dust of intake pipe 32 are followed the inside discharge of intake pipe 32.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a high pressure permanent magnetism frequency conversion all-in-one which characterized in that includes:
a main body;
the fixing mechanism is arranged at one end of the main body;
the air inlet mechanism is connected with the inside of the fixing mechanism in a sliding mode and comprises a rubber ring, an air inlet pipe, a convex block, a filter screen, a blocking block and a spring, the air inlet pipe and the rubber ring are clamped in the fixing mechanism, and one end of the air inlet pipe is sleeved with the rubber ring; the hemispherical lug is arranged in the middle of the inner part of the air inlet pipe with funnel-shaped two ends, and the filter screen is arranged at the top end of the lug; the spring is installed at one end of the filter screen, the blocking block is installed at one end of the spring, and the spherical blocking block abuts against the inner side wall of the air inlet pipe;
a magnetic coupler connected with a motor shaft of the main body;
one end of the gap adjusting mechanism is connected with the magnetic coupler, and the other end of the gap adjusting mechanism is connected with the roller;
and the electric actuator is arranged on the gap adjusting mechanism.
2. The high-voltage permanent magnet frequency conversion all-in-one machine according to claim 1, wherein the magnetic coupler comprises a conductor rotor, a protective shell and a permanent magnet rotor, the conductor rotor and the permanent magnet rotor are mounted inside the protective shell, one end of the conductor rotor is fixedly connected with the motor shaft, and a gap is formed between the permanent magnet rotor and the conductor rotor.
3. The high-voltage permanent-magnet frequency conversion all-in-one machine according to claim 1, wherein the gap adjusting mechanism comprises a shell, the shell is connected with an electric actuator, the electric actuator comprises a guide rod, an adjusting block and a sliding groove, the adjusting block is of a cylindrical structure with two large ends and a small middle, the end part of the guide rod is located at the groove of the adjusting block, the guide rod is connected with the sliding groove in a sliding mode, and one end of the adjusting block is fixedly connected with the roller.
4. The high-voltage permanent magnet frequency conversion all-in-one machine as claimed in claim 1, wherein the fixing mechanism comprises a fixing rod, a sliding groove and a supporting rod, the fixing rod is installed at one end of the main body at equal intervals, and the sliding groove with an L-shaped side wall is symmetrically arranged inside the fixing rod; the supporting rods are symmetrically installed at one end of the air inlet pipe and are connected with the inner portion of the sliding groove in a sliding mode.
5. The high-voltage permanent-magnet frequency conversion all-in-one machine as claimed in claim 4, wherein the rubber ring is slidably connected with the inside of the fixing rod, and the diameter of the rubber ring is equal to the inner diameter of the fixing rod.
6. The high-voltage permanent magnet frequency conversion all-in-one machine according to claim 1, wherein fixing frames are symmetrically arranged on the side walls of the main body, and the side walls of the fixing frames are T-shaped.
7. The high-voltage permanent magnet frequency conversion all-in-one machine according to claim 4, wherein a limiting mechanism is arranged inside the fixing mechanism, the limiting mechanism comprises a baffle and clamping grooves, the clamping grooves are symmetrically arranged inside the fixing rod, and the clamping grooves are communicated with the sliding grooves; the spout with the junction installation lateral wall of draw-in groove is curved the baffle has elasticity baffle sliding connection the bracing piece, just the inside block of draw-in groove the bracing piece.
8. The high-voltage permanent-magnet frequency conversion all-in-one machine according to claim 7, wherein the depth of the sliding groove and the clamping groove is equal to the height of the supporting rod, and the width of the sliding groove and the clamping groove is equal to the diameter of the supporting rod.
9. The high-voltage permanent-magnet frequency conversion all-in-one machine according to claim 1, wherein the side wall of the filter screen abuts against the inner side wall of the air inlet pipe, and the spring and the blocking block are located inside the air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031472.9A CN111181294A (en) | 2020-01-13 | 2020-01-13 | High-voltage permanent magnet frequency conversion all-in-one machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010031472.9A CN111181294A (en) | 2020-01-13 | 2020-01-13 | High-voltage permanent magnet frequency conversion all-in-one machine |
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| CN111181294A true CN111181294A (en) | 2020-05-19 |
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| CN202010031472.9A Pending CN111181294A (en) | 2020-01-13 | 2020-01-13 | High-voltage permanent magnet frequency conversion all-in-one machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112217375A (en) * | 2020-10-12 | 2021-01-12 | 安徽沃弗永磁科技有限公司 | Permanent magnet speed regulator based on heat dissipation mechanism |
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| CN105811735A (en) * | 2015-07-24 | 2016-07-27 | 南京艾凌节能技术有限公司 | Integrated permanent magnet speed regulating speed changer |
| CN105245086A (en) * | 2015-10-20 | 2016-01-13 | 天津吉玄节能技术有限公司 | Radial-adjusting permanent magnetism speed adjusting device |
| CN105958791A (en) * | 2016-06-28 | 2016-09-21 | 江苏大学 | Magnet radial movement adjustable-speed magnetic coupler |
| US20190157963A1 (en) * | 2016-06-28 | 2019-05-23 | Jiangsu University | Variable-speed magnetic coupling having radially movable magnet |
| CN107591985A (en) * | 2017-09-18 | 2018-01-16 | 安徽沃弗电力科技有限公司 | Novel energy-conserving speed governing type permanent-magnet coupled speed regulator |
| CN108554052A (en) * | 2018-03-22 | 2018-09-21 | 深圳市玖品空气净化科技有限公司 | A kind of anti-clogging based on Internet of Things and efficient Intelligent air purifier |
| CN109301994A (en) * | 2018-11-19 | 2019-02-01 | 王钧 | A kind of energy-efficient frequency control motor |
| CN209696517U (en) * | 2018-12-31 | 2019-11-29 | 创远亿德(天津)集团有限公司 | A kind of filter mechanism of magneto air inlet |
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| CN112217375A (en) * | 2020-10-12 | 2021-01-12 | 安徽沃弗永磁科技有限公司 | Permanent magnet speed regulator based on heat dissipation mechanism |
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Application publication date: 20200519 |