CN214701721U

CN214701721U - Electrostatic protection device for medium-frequency electric furnace

Info

Publication number: CN214701721U
Application number: CN202120914291.0U
Authority: CN
Inventors: 陈有武; 毛克庆; 李万涛; 闫海波
Original assignee: Xiangyang Chengfangda Industrial Furnace Co ltd
Current assignee: Xiangyang Chengfangda Industrial Furnace Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-12
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses an electrostatic protection device of an intermediate frequency electric furnace, which comprises an electric furnace body, a bottom plate and a top plate, wherein the bottom plate is arranged at the bottom of the electric furnace body, the top of the electric furnace body is provided with the top plate, the bottom plate and the top plate are positioned at the outer ring of the electric furnace body and are provided with a rotating mechanism rotating around the electric furnace, the surface of the rotating mechanism is provided with a lifting mechanism moving upwards in the vertical direction, the rotating mechanism is in transmission connection with the lifting mechanism, the outer wall of the bottom plate is equidistantly fixed with four upright posts, the surface of the lifting mechanism is provided with an atomizing head, the atomizing head is driven to spray along the surface of the electric furnace body in a reciprocating way in the vertical direction under the action of the lifting mechanism, the atomizing head is driven to rotate to spray the outer surface of the electric furnace body under the action of the rotating mechanism, the generation of static electricity is reduced, liquid water is converted into other spraying through the atomizing head, and the wetting effect is caused to the surrounding environment of the device, the generation of static electricity is reduced.

Description

Electrostatic protection device for medium-frequency electric furnace

Technical Field

The utility model relates to a medium frequency electric furnace protects technical field, specifically is a medium frequency electric furnace electrostatic protection device.

Background

The medium frequency furnace is a power supply device for converting power frequency 50hz alternating current into medium frequency (more than 300hz to 10000hz), is provided with an induction coil and a compensating capacitor, and is a heating device applying an electromagnetic induction principle.

The medium frequency electric furnace inevitably generates static electricity in the using process, and personal electric shock, fire and explosion, electronic device failure and damage caused by static electricity accumulation are caused, so that the static electricity protection device for the medium frequency electric furnace is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medium frequency electric stove electrostatic protection device that produces is reduced and suppression to the static that produces around the device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the electric furnace comprises an electric furnace body, a bottom plate and a top plate, wherein the bottom plate is arranged at the bottom of the electric furnace body, the top plate is arranged at the top of the electric furnace body, the bottom plate and the top plate are arranged on an outer ring of the electric furnace body and provided with a rotating mechanism rotating around the electric furnace, the rotating mechanism is provided with a lifting mechanism moving upwards in the vertical direction on the surface, the rotating mechanism is connected with the lifting mechanism in a transmission mode, four stand columns are fixed on the outer wall of the bottom plate in an equidistant mode, and the lifting mechanism is provided with a spray head on the surface.

Preferably, the bottom plate and the top plate are divided into an outer ring plate and an inner ring plate, the two inner ring plates are fixedly connected with two ends of the electric furnace body, and a circular gap is formed between the outer ring plate and the inner ring plate.

Preferably, slewing mechanism includes first motor, mount pad, connecting rod, fixed cover, wheel fortune circle, rotor plate, sand grip and draw-in groove, the bottom plate bottom is equipped with first motor, and first motor output is fixed with the wheel fortune circle, circular breach department between outer lane board and the inner circle board is equipped with the rotor plate, rotor plate outer wall and inner wall are fixed with the sand grip, the draw-in groove has been seted up to the position that outer lane board and inner circle board correspond the sand grip, the sand grip is the slip joint with the draw-in groove, the rotor plate inner wall and the wheel fortune circle fixed connection of bottom plate bottom, first motor is fixed to have cup jointed the mount pad on the surface, the position equidistance that the mount pad corresponds the stand on the surface is fixed with the connecting rod, fixed cover has been cup jointed on the stand surface, and the one end and the fixed cover fixed connection of mount pad are kept away from to the connecting rod.

Preferably, the lifting mechanism comprises a second motor, a threaded rod, a sliding rod and a moving block, the two threaded rods are installed between the two rotating plates in an equidistance rotating mode, the sliding rod is fixed between the two rotating plates and located on one side of the threaded rod, the moving block is sleeved on the surface of the threaded rod in a meshed mode, the other side of the moving block is sleeved on the surface of the sliding rod in a sliding mode, the second motor is fixedly installed at the bottom of the rotating plate of the bottom plate, and the output end of the second motor penetrates through the rotating plate and is fixedly connected with the threaded rod.

Preferably, the spray head is fixedly installed on the surface of one side, close to the electric furnace body, of the moving block, a water storage tank is fixedly installed on the other side of the moving block, and the water storage tank is communicated with the spray head through a hose.

Preferably, the surface of the moving block corresponding to two sides of the spray head is provided with a static eliminator.

Preferably, four sliding blocks are symmetrically fixed on one side, close to the outer ring plate, of the rotating plate of the bottom plate, an arc-shaped sliding groove is formed in the outer ring plate of the bottom plate corresponding to the moving path of the sliding blocks, and the sliding blocks are connected with the arc-shaped sliding groove in a sliding mode.

Preferably, the inner ring plate top axle center department of roof is fixed with the delivery outlet, and roof outer lane plate top equidistance is fixed with four links, link and delivery outlet outer wall fixed connection.

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

1. under the effect of elevating system, the second motor drives the threaded rod and rotates, and the movable block meshes with the threaded rod and receives the limiting displacement of slide bar for the movable block is the ascending removal in vertical direction, drives the atomising head along the reciprocal spraying in vertical direction on electric furnace body surface.

2. Under slewing mechanism's effect, the rotor plate rotation of first motor drive round fortune circle and bottom plate, and the sand grip on rotor plate surface slides along the draw-in groove, keeps the rotor plate can not drop the circular breach between outer race board and the inner circle board, and under elevating system's connection, the rotor plate synchronous rotation of roof drives the atomising head rotation type and sprays the electric stove body surface, reduces the production of static.

3. Liquid water is converted into other water to be sprayed out through the spray head, so that the wetting effect is caused to the surrounding environment of the device, and the generation of static electricity is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the lifting mechanism of the present invention;

fig. 3 is a schematic structural view of the rotating mechanism of the present invention;

FIG. 4 is a schematic view of the connection between the outer ring plate and the inner ring plate of the present invention;

FIG. 5 is an enlarged view of a part of the rotating mechanism of the present invention;

fig. 6 is a schematic view of the surface connection of the lifting mechanism of the present invention.

In the figure: 1. an electric furnace body; 2. a base plate; 21. a column; 3. a top plate; 31. a connecting frame; 32. an output port; 4. an outer ring plate; 5. an inner ring plate; 6. a rotating mechanism; 61. a first motor; 62. a mounting seat; 63. a connecting rod; 64. fixing a sleeve; 65. a wheel ring; 66. a rotating plate; 67. a convex strip; 68. a card slot; 69. a slider; 610. an arc-shaped chute; 7. a lifting mechanism; 71. a second motor; 72. a threaded rod; 73. a slide bar; 74. a moving block; 8. a water storage tank; 81. a spray head; 9. a static eliminator.

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, the present invention provides a technical solution: including electric stove body 1, bottom plate 2 and

roof

3, 1 bottom of electric stove body is equipped with

bottom plate

2, and 1 top of electric stove body is equipped with roof 3, and electric stove body 1 is the same with current intermediate frequency electric stove.

Referring to fig. 1 and 2, the bottom plate 2 and the top plate 3 are located on the outer ring of the electric furnace body 1 and provided with a rotating mechanism 6 rotating around the electric furnace, the rotating mechanism 6 is provided with a lifting mechanism 7 moving in the vertical direction on the surface, the rotating mechanism 6 is in transmission connection with the lifting mechanism 7, four upright posts 21 are fixed on the outer wall of the bottom plate 2 at equal intervals, the lifting mechanism 7 is provided with a spray head 81 on the surface, the spray head 81 is the same as the existing aerosol generating device and is used for converting liquid water into other spray to moisten the surrounding environment of the device and reduce the generation of static electricity, the spray head 81 is driven to spray in a reciprocating manner along the surface of the electric furnace body 1 in the vertical direction under the action of the lifting mechanism 7, and the spray head 81 is driven to rotate to spray on the outer surface of the electric furnace body 1 under the action of the rotating mechanism 6, so as to reduce the generation of static electricity.

Referring to fig. 4, the bottom plate 2 and the top plate 3 are divided into an outer ring plate 4 and an inner ring plate 5, the two inner ring plates 5 are fixedly connected with two ends of the electric furnace body 1, a circular gap is arranged between the outer ring plate 4 and the inner ring plates 5, and the circular gap is used for installing a rotating plate 66 and is matched with the rotating plate 66 to rotate.

Referring to fig. 3 and 4, the rotating mechanism 6 includes a first motor 61, a mounting seat 62, a connecting rod 63, a fixing sleeve 64, a wheel rim 65, a rotating plate 66, a protruding strip 67 and a slot 68, the bottom of the bottom plate 2 is provided with the first motor 61, the output end of the first motor 61 is fixed with the wheel rim 65, the circular gap between the outer ring plate 4 and the inner ring plate 5 is provided with the rotating plate 66, the outer wall and the inner wall of the rotating plate 66 are fixed with the protruding strip 67, the positions of the outer ring plate 4 and the inner ring plate 5 corresponding to the protruding strip 67 are provided with the slot 68, the protruding strip 67 and the slot 68 are in sliding engagement, the inner wall of the rotating plate 66 at the bottom of the bottom plate 2 is fixedly connected with the wheel rim 65, the surface of the first motor 61 is fixedly connected with the mounting seat 62 by the fixing sleeve 64, the connecting rod 63 is fixed on the surface of the mounting seat 62 at equal intervals corresponding to the position of the upright column 21, the surface of the upright column 21 is fixedly connected with the fixing sleeve 64, and the one end and the fixed cover 64 fixed connection of mount pad 62 are kept away from to connecting rod 63, open first motor 61, first motor 61 drives wheel fortune circle 65 and the rotor plate 66 rotation of bottom plate 2, the sand grip 67 on rotor plate 66 surface slides along draw-in groove 68, keep rotor plate 66 can not drop the circular breach between outer lane board 4 and the inner circle board 5, under elevating system 7's connection, rotor plate 66 synchronous revolution of roof 3 drives atomising head 81 and does the rotation type spraying, make the effect of spraying the best, through the mating reaction of fixed cover 64 and connecting rod 63, make the installation of first motor 61 more stable.

Referring to fig. 2, the lifting mechanism 7 includes a second motor 71, a threaded rod 72, a sliding rod 73 and a moving block 74, two threaded rods 72 are rotatably installed between the two rotating plates 66 at equal intervals, the sliding rod 73 is fixed between the two rotating plates 66 at one side of the threaded rod 72, the moving block 74 is engaged and sleeved on the surface of the threaded rod 72, the other side of the moving block 74 is slidably sleeved on the surface of the sliding rod 73, the second motor 71 is fixedly installed at the bottom of the rotating plate 66 of the bottom plate 2, the output end of the second motor 71 penetrates through the rotating plate 66 and is fixedly connected with the threaded rod 72, the second motor 71 is turned on, the second motor 71 drives the threaded rod 72 to rotate, the moving block 74 is engaged with the threaded rod 72 and is limited by the sliding rod 73, so that the moving block 74 moves in the vertical direction, and the spray head 81 performs moving spray in the vertical direction together therewith.

Referring to fig. 6, the spray head 81 is fixedly installed on the surface of the moving block 74 near one side of the electric furnace body 1, the water storage tank 8 is fixedly installed on the other side of the moving block 74, the water storage tank 8 is communicated with the spray head 81 through a hose, water is periodically added into the water storage tank 8, and the spray head 81 converts liquid water into gas, so as to moisten the surrounding environment of the electric furnace body 1.

Referring to fig. 6, the static eliminator 9 is installed on the surface of the moving block 74 corresponding to both sides of the spray head 81, and the static electricity is neutralized by the static eliminator 9 approaching the surface of the object.

Referring to fig. 5, four sliding blocks 69 are symmetrically fixed on one side of the rotating plate 66 of the bottom plate 2 close to the outer ring plate 4, an arc sliding slot 610 is formed in the moving path of the outer ring plate 4 of the bottom plate 2 corresponding to the sliding block 69, the sliding blocks 69 are slidably connected with the arc sliding slot 610, and in order to maintain the connectivity between the outer ring plate 4 and the inner ring plate 5 of the bottom plate 2, the sliding blocks 69 are matched to slide along the arc sliding slot 610 in the rotating process of the rotating plate 66, so as to maintain the connectivity between the outer ring plate 4 and the inner ring plate 5.

Referring to fig. 1, an output port 32 is fixed at the top axis of the inner ring plate 5 of the top plate 3, four connecting frames 31 are fixed at the top of the outer ring plate 4 of the top plate 3 at equal intervals, the connecting frames 31 are fixedly connected with the outer wall of the output port 32, the connecting mode of the connecting frames 31 is the same as that of the outer ring plate 4 and the inner ring plate 5 of the bottom plate 2, and the connecting frames 31 and the output port 32 are fixedly connected to maintain the connectivity therebetween.

The working principle is as follows: the first motor 61 is started, the first motor 61 drives the wheel ring 65 and the rotating plate 66 of the bottom plate 2 to rotate, the convex strip 67 on the surface of the rotating plate 66 slides along the clamping groove 68, the rotating plate 66 is kept not to fall off a circular gap between the outer ring plate 4 and the inner ring plate 5, under the connection of the lifting mechanism 7, the rotating plate 66 of the top plate 3 synchronously rotates to drive the spray head 81 to do rotary spraying, the spraying effect is optimized, the second motor 71 is started, the second motor 71 drives the threaded rod 72 to rotate, the moving block 74 is meshed with the threaded rod 72 and is subjected to the limiting effect of the sliding rod 73, the moving block 74 moves in the vertical direction, meanwhile, the spray head 81 together does moving spraying in the vertical direction, and static electricity is neutralized by the static electricity eliminator 9 approaching to the surface of an object.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intermediate frequency electric stove electrostatic protection device, includes electric stove body (1), bottom plate (2) and roof (3), electric stove body (1) bottom is equipped with bottom plate (2), and electric stove body (1) top is equipped with roof (3), its characterized in that: bottom plate (2) and roof (3) are located electric furnace body (1) outer lane and are equipped with slewing mechanism (6) around the electric furnace is rotatory, slewing mechanism (6) are equipped with elevating system (7) that move up in the vertical direction on the surface, and slewing mechanism (6) are connected for the transmission with elevating system (7), bottom plate (2) outer wall equidistance is fixed with four stand (21), elevating system (7) are equipped with atomising head (81) on the surface.

2. The electrostatic protection device for the medium-frequency electric furnace according to claim 1, characterized in that: the bottom plate (2) and the top plate (3) are divided into an outer ring plate (4) and an inner ring plate (5), the inner ring plate (5) is fixedly connected with two ends of the electric furnace body (1), and a circular notch is formed between the outer ring plate (4) and the inner ring plate (5).

3. The electrostatic protection device for the medium-frequency electric furnace according to claim 1, characterized in that: the rotating mechanism (6) comprises a first motor (61), a mounting seat (62), a connecting rod (63), a fixing sleeve (64), a wheel-fortune ring (65), a rotating plate (66), a convex strip (67) and a clamping groove (68), wherein the bottom of the bottom plate (2) is provided with the first motor (61), the output end of the first motor (61) is fixed with the wheel-fortune ring (65), the rotating plate (66) is arranged at a circular gap between the outer ring plate (4) and the inner ring plate (5), the convex strip (67) is fixed on the outer wall and the inner wall of the rotating plate (66), the clamping groove (68) is formed in the positions of the outer ring plate (4) and the inner ring plate (5) corresponding to the convex strip (67), the convex strip (67) is in sliding clamping connection with the clamping groove (68), the inner wall of the rotating plate (66) at the bottom of the bottom plate (2) is fixedly connected with the wheel-fortune ring (65), the mounting seat (62) is connected with the fixing sleeve (64) on the surface of the first motor (61), the utility model discloses a fixed cover of building, including mount pad (62), stand (21), fixed cover (64) and connecting rod (63), the position equidistance that corresponds stand (21) on mount pad (62) surface is fixed with connecting rod (63), fixed cover (64) have been connect on stand (21) surface, and connecting rod (63) keep away from the one end and fixed cover (64) fixed connection of mount pad (62).

4. The electrostatic protection device for the medium-frequency electric furnace according to claim 3, characterized in that: the lifting mechanism (7) comprises a second motor (71), a threaded rod (72), a sliding rod (73) and a moving block (74), wherein the two threaded rods (72) are installed between the two rotating plates (66) in an equidistance rotating mode, the sliding rod (73) is fixed on one side of the threaded rod (72) between the two rotating plates (66), the moving block (74) is meshed and sleeved on the surface of the threaded rod (72), the other side of the moving block (74) is slidably sleeved on the surface of the sliding rod (73), the bottom of the rotating plate (66) of the bottom plate (2) is fixedly provided with the second motor (71), and the output end of the second motor (71) penetrates through the rotating plates (66) and is fixedly connected with the threaded rod (72).

5. The electrostatic protection device for the medium-frequency electric furnace according to claim 4, characterized in that: the atomizing head (81) is fixedly installed on the surface of one side, close to the electric furnace body (1), of the moving block (74), a water storage tank (8) is fixedly installed on the other side of the moving block (74), and the water storage tank (8) is communicated with the atomizing head (81) through a hose.

6. The electrostatic protection device for the medium-frequency electric furnace according to claim 5, characterized in that: and the surface of the moving block (74) corresponding to the two sides of the spray head (81) is provided with a static eliminator (9).

7. The electrostatic protection device for the medium-frequency electric furnace according to claim 3, characterized in that: the novel sliding plate is characterized in that four sliding blocks (69) are symmetrically fixed on one side, close to the outer ring plate (4), of the rotating plate (66) of the bottom plate (2), arc-shaped sliding grooves (610) are formed in the outer ring plate (4) of the bottom plate (2) corresponding to the moving paths of the sliding blocks (69), and the sliding blocks (69) are connected with the arc-shaped sliding grooves (610) in a sliding mode.

8. The electrostatic protection device for the medium-frequency electric furnace according to claim 1, characterized in that: inner circle board (5) top axle center department of roof (3) is fixed with delivery outlet (32), and roof (3) outer circle board (4) top equidistance is fixed with four link (31), link (31) and delivery outlet (32) outer wall fixed connection.