CN216282803U

CN216282803U - Cooling device of medium-frequency electric furnace

Info

Publication number: CN216282803U
Application number: CN202122999211.9U
Authority: CN
Inventors: 赵高军; 赵秋辅; 张玉玲
Original assignee: Luanchuan Changxing Wear Resistant Material Co ltd
Current assignee: Luanchuan Changxing Wear Resistant Material Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-04-12
Anticipated expiration: 2031-11-27

Abstract

The utility model relates to the technical field of intermediate frequency electric furnaces and discloses an intermediate frequency electric furnace cooling device which comprises a water storage cooling box body, wherein a water inlet pipe is fixedly connected to the outer surface of the water storage cooling box body, a connecting pipe is arranged on one side, away from the water storage cooling box body, of the water inlet pipe, a filter screen is fixedly connected to the inner wall of one side, close to the connecting pipe, of the water inlet pipe, two water inlet grooves are formed in the two opposite side surfaces of the connecting pipe, a through groove communicated with the two water inlet grooves is formed in the connecting pipe, a driving mechanism comprises a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the top of the through groove, and driving fan blades are fixedly connected to the lower end of the rotating shaft. This intermediate frequency electric furnace cooling device through being provided with actuating mechanism, consequently the synchronous drive when the movable block slides the impact ball carries out the displacement, makes the impact ball form the striking effect to the filter screen like this, and the impurity of filter screen mesh drops under the vibration like this, has avoided the condition that the filter screen is blockked up, and the later stage of also being convenient for simultaneously clears up the filter screen.

Description

Cooling device of medium-frequency electric furnace

Technical Field

The utility model relates to the technical field of medium-frequency electric furnaces, in particular to a cooling device of a medium-frequency electric furnace.

Background

The medium frequency electric furnace is a power supply device which converts power frequency 50HZ alternating current into medium frequency (more than 300HZ to 10000HZ), and consists of a frequency conversion device, a furnace body, a furnace front control and the like, according to the basic principle of electromagnetic induction, three-phase power frequency alternating current is rectified and then converted into direct current, the direct current is converted into adjustable medium frequency current, the adjustable medium frequency current is supplied to a load consisting of a capacitor and an induction coil, high-density magnetic lines are generated in the induction coil, metal materials contained in the induction coil are cut, and large eddy current is generated in the metal materials to heat metal, so that the medium frequency electric furnace is novel and effective heating equipment;

for example, the prior art: CN214148854U discloses an intermediate frequency electric stove cooling device, and this scheme proposes that intermediate frequency electric stove cooling device can not filter the cooling water of circulation, and impurity etc. easily leads to the problem of water pipe jam, consequently this scheme adopts the filter plate in the inlet pipe, filters the cooling water, and impurity under the filtration gets into in storing up miscellaneous pipe, conveniently clears up.

However, the scheme has certain disadvantages in the using process: although this scheme filters water through filtering the otter board, water can form the extrusion force to filtering the otter board surface at the flow in-process, will cause like this that impurity can be attached to always on filtering the otter board, consequently appear filtering the condition that the otter board upper mesh appears blockking up easily in long-time use to the efficiency of water transport has been influenced, and the result of use of filtering the otter board has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a cooling device for an intermediate frequency electric furnace, which solves the problems that impurities are always attached to a filter screen plate, so that the upper mesh holes of the filter screen plate are easily blocked in the long-time use process, the water conveying efficiency is influenced, and the using effect of the filter screen plate is reduced.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling device of an intermediate frequency electric furnace comprises a water storage cooling box body, wherein a water inlet pipe is fixedly connected to the outer surface of the water storage cooling box body, a connecting pipe is arranged on one side, away from the water storage cooling box body, of the water inlet pipe, a filter screen is fixedly connected to the inner wall of one side, close to the connecting pipe, of the water inlet pipe, two water inlet grooves are formed in the surfaces of two opposite sides of the connecting pipe, and a through groove communicated with the two water inlet grooves is formed in the connecting pipe;

actuating mechanism, including the rotation axis, the rotation axis rotates to be connected on leading to groove top inner wall, the lower extreme fixedly connected with drive flabellum of rotation axis, sliding connection has the movable block on the bottom inner wall that leads to the groove, and one side that drive flabellum was kept away from to the movable block extends to lead to the groove and extends into the intake antrum that is close to the inlet tube, the lower surface rotation of drive flabellum is connected with the connection push pedal, one side that drive flabellum was kept away from to the connection push pedal rotates the side surface of connection at the movable block, the movable block is kept away from one side fixedly connected with impact ball on the surface of drive flabellum, the impact ball is kept away from one side and the filter screen contact of movable block.

Preferably, the water inlet pipe is movably sleeved with a fixing ring, the outer surface of one side of the connecting pipe adjacent to the water inlet pipe is provided with thread teeth, and the inner ring of the fixing ring is provided with a threaded hole in threaded connection with the thread teeth.

Preferably, one side surface of the connecting pipe facing the water inlet pipe is provided with a sealing tenon block, one side surface of the water inlet pipe facing the connecting pipe is provided with a sealing tenon groove matched with the sealing tenon block, and the outer surface of the sealing tenon block is provided with a sealing rubber ring.

Preferably, the structure of the water inlet groove is in a circular truncated cone shape, and one side of the movable block facing the driving fan blades is in a triangular shape.

Preferably, a limiting sliding groove is formed in the inner wall of one side, facing the movable block, of the through groove, a limiting sliding block is fixedly connected to the surface of the lower side of the movable block, the lower end of the limiting sliding block extends into the limiting sliding groove, and the cross sections of the limiting sliding groove and the limiting sliding block are both arranged in an inverted T shape.

Preferably, the lower surface of the limiting slide block is provided with a pulley which is in sliding connection with the limiting chute.

(III) advantageous effects

Compared with the prior art, the utility model provides a cooling device of an intermediate frequency electric furnace, which has the following beneficial effects:

1. this intermediate frequency electric furnace cooling device through being provided with actuating mechanism, consequently the synchronous drive when the movable block slides the impact ball carries out the displacement, makes the impact ball form the striking effect to the filter screen like this, and the impurity of filter screen mesh drops under the vibration like this, has avoided the condition that the filter screen is blockked up, and the later stage of also being convenient for simultaneously clears up the filter screen.

2. This intermediate frequency electric stove cooling device sets up to the triangle-shaped through the one side with the movable block towards drive flabellum, has reduced the impact force of rivers to the movable block like this, has avoided connecting the condition that the push pedal can not promote the movable block, has further ensured the smoothness nature when the movable block slides.

3. This intermediate frequency electric stove cooling device sets up the intake chamber into the round platform form, make the impurity after the filter screen filters all leave over in one side intake chamber that the connecting pipe is close to the inlet tube through this kind of mode, avoided impurity backward flow to other places, the condition of the interior residual water of intake chamber has also been avoided simultaneously, the staff later stage of being convenient for washs in the connecting pipe, the round platform form has also increased the velocity of flow to leading to the inslot simultaneously to stability when having ensured the rotation of drive flabellum.

4. This intermediate frequency electric stove cooling device is provided with the sealing rubber circle through the surface at sealed tenon piece, has increased the leakproofness between sealed tenon piece and the sealed tongue-and-groove like this, has avoided the condition that appears leaking after connecting pipe and the inlet tube butt joint, has further ensured the stability when the device carries the cooling water.

Drawings

FIG. 1 is a schematic structural diagram of a cooling device of an intermediate frequency electric furnace according to the present invention;

FIG. 2 is a schematic diagram of the water inlet pipe and the connecting pipe of the present invention;

FIG. 3 is a schematic cross-sectional view of a connecting tube of the present invention;

FIG. 4 is a partial front plan view of the connecting tube of the present invention.

In the figure: 1 water storage cooling box, 2 inlet tubes, 3 connecting tubes, 4 water inlet grooves, 5 fixing rings, 6 thread teeth, 7 sealing tenon blocks, 8 sealing tenon grooves, 9 filter screens, 10 through grooves, 11 rotating shafts, 12 driving fan blades, 13 movable blocks, 14 connecting push plates, 15 impact balls, 16 limiting sliding grooves, 17 limiting sliding blocks and 18 pulleys.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a new technical solution: the utility model provides an intermediate frequency electric stove cooling device, including water storage cooling box 1. water storage cooling box 1's surface fixed connection has inlet tube 2, one side that water storage cooling box 1 was kept away from to inlet tube 2 is provided with connecting pipe 3, solid fixed ring 5 has been cup jointed in the activity on inlet tube 2, all be provided with thread tooth 6 on the surface of connecting pipe 3 and the adjacent one side of inlet tube 2, gu fixed ring 5's inner circle set up with 6 threaded connection's of thread tooth screw hole, consequently when inlet tube 2 and connecting pipe 3 butt joint, through rotating solid fixed ring 5, make solid fixed ring 5 rotate to with the connecting pipe 3 on the thread tooth 6 threaded connection, thereby make solid fixed ring 5 form fixed effect to between inlet tube 2 and the connecting pipe 3 like this.

Further, the connecting pipe 3 has seted up sealed tenon piece 7 towards one side surface of inlet tube 2, inlet tube 2 has seted up the identical sealed tongue-and-groove 8 with sealed tenon piece 7 towards one side surface of connecting pipe 3 to the surface of sealed tenon piece 7 is provided with the sealing rubber circle, has increased the leakproofness between sealed tenon piece 7 and the sealed tongue-and-groove 8 through this kind of mode, has avoided the condition that the leakage appears after connecting pipe 3 and the butt joint of inlet tube 2, has further ensured the stability when the device carries the cooling water.

Further, fixedly connected with filter screen 9 in inlet tube 2 is close to one side inner wall of connecting pipe 3, consequently can advance to filter the impurity of cooling water through filter screen 9, has avoided too much impurity to enter into electric stove cooling device in, causes the condition that the scale deposit appears in the cooling device inner bag.

Further, two intake troughs 4 have been seted up on the both sides surface that the connecting pipe 3 is relative, and the structure of intake trough 4 sets up to the round platform form, set up in the connecting pipe 3 with the communicating logical groove 10 of two intake troughs 4, consequently, the cooling water flows into to the inlet tube 2 in through leading to groove 10, it is connected with rotation axis 11 to rotate on the top inner wall that leads to groove 10, the lower extreme fixedly connected with drive flabellum 12 of rotation axis 11, consequently, when the cooling water through leading to groove 10, water forms the impact to drive flabellum 12, make drive flabellum 12 drive rotation axis 11 in step and rotate.

Through setting up the intake antrum 4 into round platform form in this embodiment, make impurity after the filter screen 9 filters all leave over in one side intake antrum 4 that the connecting pipe 3 is close to inlet tube 2 through this kind of mode, impurity backward flow to other places has been avoided, the condition of residual water in the intake antrum 4 has also been avoided simultaneously, the staff's later stage of being convenient for washs in the connecting pipe 3, the round platform form has also increased the velocity of flow of rivers to leading to the inslot 10 simultaneously, thereby stability when having ensured drive flabellum 12 and rotating.

Further, sliding connection has the movable block 13 on leading to the bottom inner wall of groove 10, and one side that driving flabellum 12 was kept away from to movable block 13 extends to lead to groove 10 and extends into the intake chamber 4 that is close to inlet tube 2, the lower surface of driving flabellum 12 rotates and is connected with connection push pedal 14, one side that driving flabellum 12 was kept away from to connection push pedal 14 rotates the side of connecting at movable block 13, connect push pedal 14 to set up the one side of keeping away from the axle center at driving flabellum 12 lower surface simultaneously, consequently, driving when driving flabellum 12 and having driven and connecting push pedal 14 and carrying out circular motion, thereby make and connect push pedal 14 and form pulling force or thrust to movable block 13, movable block 13 slides in leading to the groove 10 like this.

Meanwhile, one side of the movable block 13 facing the driving fan blade 12 is triangular, so that impact force of water flow on the movable block 13 is reduced, the situation that the movable block 13 cannot be pushed by the connecting push plate 14 is avoided, and smoothness of the movable block 13 in sliding is further guaranteed.

Further, one side fixedly connected with striking ball 15 on the surface that drive flabellum 12 was kept away from to movable block 13, striking ball 15 keeps away from one side of movable block 13 and filter screen 9 contact, thereby synchronous drive striking ball 15 when movable block 13 slides carries out the displacement, make striking ball 15 form the striking effect to filter screen 9 like this, the impurity of filter screen 9 mesh drops under the vibration like this, avoided the filter screen the circumstances that is blockked up, the later stage of also being convenient for simultaneously clears up filter screen 9.

Furthermore, a limiting sliding groove 16 is formed in the inner wall of one side, facing the movable block 13, of the through groove 10, a limiting sliding block 17 is fixedly connected to the surface of the lower side of the movable block 13, the lower end of the limiting sliding block extends into the limiting sliding groove 16, the cross sections of the limiting sliding groove 16 and the limiting sliding block 17 are both arranged in a reversed T shape, and the situation that the movable block 13 is separated from the through groove 10 is avoided in this way.

Furthermore, the lower side surface of the limiting sliding block 17 is provided with a pulley 18 which is in sliding connection with the limiting sliding groove 16, so that the friction force generated when the limiting sliding block 17 slides is reduced, and the situation that the limiting sliding block 17 is mechanically locked is avoided.

The working principle is as follows: when an intermediate frequency electric stove cooling device used, when cooling water passed through groove 10, water formed the impact to drive flabellum 12, make drive flabellum 12 drive rotation axis 11 in step and rotated, drive flabellum 12 has driven when rotatory and has connected push pedal 14 and carry out circular motion, thereby make and connect push pedal 14 and form pulling force or thrust to movable block 13, movable block 13 slides logical groove 10 like this, make impact ball 15 form the striking effect to filter screen 9, the impurity of filter screen 9 mesh drops under the vibration like this.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intermediate frequency electric stove cooling device, includes water storage cooling box (1), its characterized in that: the water storage cooling box is characterized in that a water inlet pipe (2) is fixedly connected to the outer surface of the water storage cooling box body (1), a connecting pipe (3) is arranged on one side, away from the water storage cooling box body (1), of the water inlet pipe (2), a filter screen (9) is fixedly connected to the inner wall of one side, close to the connecting pipe (3), of the water inlet pipe (2), two water inlet grooves (4) are formed in the surfaces of two opposite sides of the connecting pipe (3), and a through groove (10) communicated with the two water inlet grooves (4) is formed in the connecting pipe (3);

actuating mechanism, including rotation axis (11), rotation axis (11) rotate to be connected on leading to groove (10) top inner wall, the lower extreme fixedly connected with drive flabellum (12) of rotation axis (11), sliding connection has movable block (13) on the bottom inner wall that leads to groove (10), one side that drive flabellum (12) were kept away from in movable block (13) extends to lead to groove (10) and extends into intake chamber (4) that are close to inlet tube (2), the lower surface of drive flabellum (12) rotates and is connected with connection push pedal (14), one side that drive flabellum (12) were kept away from in connection push pedal (14) rotates the side surface of connection on movable block (13), one side fixed connection has impact ball (15) on the surface of keeping away from drive flabellum (12) in movable block (13), impact ball (15) are kept away from one side of movable block (13) and are contacted with filter screen (9).

2. The cooling device for the medium frequency electric furnace according to claim 1, characterized in that: the water inlet pipe is characterized in that a fixing ring (5) is movably sleeved on the water inlet pipe (2), thread teeth (6) are arranged on the outer surface of one side, adjacent to the water inlet pipe (2), of the connecting pipe (3), and threaded holes in threaded connection with the thread teeth (6) are formed in the inner ring of the fixing ring (5).

3. The cooling device for the medium frequency electric furnace according to claim 2, characterized in that: the sealing tenon block (7) is arranged on one side surface of the connecting pipe (3) facing the water inlet pipe (2), the sealing tenon groove (8) matched with the sealing tenon block (7) is arranged on one side surface of the water inlet pipe (2) facing the connecting pipe (3), and the sealing rubber ring is arranged on the outer surface of the sealing tenon block (7).

4. The cooling device for the medium frequency electric furnace according to claim 1, characterized in that: the structure of the water inlet groove (4) is in a circular truncated cone shape, and one side, facing the driving fan blades (12), of the movable block (13) is in a triangular shape.

5. The cooling device for the medium frequency electric furnace according to claim 1, characterized in that: the limiting sliding groove (16) is formed in the inner wall of one side, facing the movable block (13), of the through groove (10), the lower side surface of the movable block (13) is fixedly connected with a limiting sliding block (17) of which the lower end extends into the limiting sliding groove (16), and the cross sections of the limiting sliding groove (16) and the limiting sliding block (17) are both arranged in a reversed T shape.

6. The cooling device for the medium frequency electric furnace according to claim 5, wherein: and a pulley (18) which is connected with the limiting sliding groove (16) in a sliding manner is arranged on the lower side surface of the limiting sliding block (17).