Intermediate frequency furnace smoke collecting device

Abstract

The utility model relates to the technical field of smoke collecting devices, and discloses a smoke collecting device of an intermediate frequency furnace, which comprises a furnace body, a rotary bin and a smoke exhaust component, a PLC (programmable logic controller) is fixedly mounted on one side of the furnace body, the rotary bin is used for sucking smoke generated by the furnace body, the smoke exhaust component is arranged on one side of the furnace body, and the rotary bin is used for sucking smoke generated by the furnace body. Through mutual cooperative use of the furnace body, the rotating bin, the fixed pipe, the supporting pipe frame, the supporting frame, the rotating pipe frame, a worm gear and a driving motor, the effects of smoke suction and smoke discharge of the furnace body can be achieved, smoke suction is achieved while feeding is achieved through the annular rotating bin, raw materials are conveniently stirred, and the melting condition is conveniently observed; and moreover, the top surface of the rotating bin can be shielded, the smoke suction effect is improved, smoke is prevented from moving upwards from the interior of the rotating bin, meanwhile, the rotating bin can be turned over electrically, manual operation is not needed, material pouring is convenient, use is convenient, and practicability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of smoke collecting device, especially to a kind of middle frequency furnace smoke collecting device. BACKGROUND

[0002] Intermediate frequency induction electric furnace is called intermediate frequency furnace, and is widely used for the smelting of non-ferrous metal and ferrous metal, with the advantages of high thermal efficiency, short smelting time, less alloy element burning loss, wide smelting material, small environmental pollution, accurate control of metal liquid temperature and composition, etc., and is widely used in the production and processing process of electrolytic aluminium industry.In the process of melting metal, part of the metal will produce a large amount of harmful smoke from the core part, if the smoke is not treated, it will pollute the working environment of intermediate frequency furnace, cause the body damage of worker, and then need smoke collecting device, collect and discharge smoke.

[0003] The existing intermediate frequency furnace smoke collecting device (publication number: CN221505690U) has at least the following disadvantages:

[0004] In the above patent, the smoke collecting cover is arranged to collect and smoke the intermediate frequency furnace, to avoid the overflow of smoke and pollute the working environment, but the smoke collecting cover is above the intermediate frequency furnace, so that the support and smoke collecting cover need to be manually rotated when feeding or the intermediate frequency furnace, so that the operation is more troublesome, and the smoke collecting cover will block the top of the intermediate frequency furnace, so that the raw materials cannot be stirred and the melting condition cannot be observed, and there is certain limitation. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an intermediate frequency furnace smoke collecting device.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of intermediate frequency furnace smoke collecting device, including furnace body, PLC controller is fixedly installed in the side of the furnace body, further include: rotary bin, the rotary bin is used to carry out the smoke of furnace body generation and exhaust, exhaust component is arranged in the side of the furnace body, for the smoke exhaust of furnace body, the exhaust component includes: support frame, the support frame is fixedly installed in the side of the furnace body, the inside of the support frame is movably sleeved with rotating pipe frame, the outer circular wall surface of the rotating pipe frame is fixedly sleeved and is connected with worm gear, the top surface and bottom surface of the support frame are respectively fixedly installed with fixed frame, the inside of the fixed frame is movably sleeved with worm, the inside of the rotating pipe frame is movably sleeved with support pipe frame, the inner circular wall surface of the support pipe frame is fixedly sleeved with fixed pipe, the outer circular wall surface of the rotary bin is equipped with second circular through-hole, the second circular through-hole is fixedly sleeved with the fixed pipe, the inner circular wall surface of the rotary bin is equipped with a plurality of smoke holes, the inner circular wall surface of the fixed pipe is fixedly sleeved with connecting pipe, adjusting component, the adjusting component is used to adjust the height of the rotary bin, smoke baffle component, the smoke baffle component is used to the top surface of the rotary bin is blocked.

[0008] As a further scheme of the utility model, the adjusting component includes: a plurality of threaded grooves, the threaded grooves are all arranged on the side of the support pipe frame, a threaded hole is arranged on the side of the rotating pipe frame, the inner circular wall surface of the threaded hole is threadedly connected with a bolt, and the bolt is threadedly connected with the threaded grooves.

[0009] As a further scheme of the utility model, the smoke baffle component includes: two baffles, the baffles are both arranged on the top surface of the rotary bin, a third circular through-hole is arranged on the top surface of the baffle, the inner circular wall surface of the third circular through-hole is movably sleeved with a fixed column, and the fixed column is fixedly installed with the rotary bin.

[0010] As a further scheme of the utility model, a driving motor is fixedly installed on the side of the support frame, the driving motor is electrically connected with the PLC controller, and one end of the driving shaft of the driving motor is fixedly installed with the worm.

[0011] As a further scheme of the utility model, a second fixed plate is fixedly installed on the side of the baffle, a fourth circular through-hole is arranged on the side of the left second fixed plate, and a magnet is fixedly sleeved with the fourth circular through-hole.

[0012] As a further scheme of the utility model, a third fixed plate is fixedly installed on the top surface of the baffle.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Through mutual cooperation of the set furnace body, rotating bin, fixed pipe, support pipe frame, support frame, rotating pipe frame, worm wheel and driving motor, the effect of smoke suction and smoke exhaust of the furnace body can be achieved, the smoke suction is carried out while feeding through the annular rotating bin, the raw materials are conveniently stirred and the melting condition is observed, the top surface of the rotating bin can be shielded, the smoke suction effect is improved, smoke gas is avoided from upwardly channeling out from the inside of the rotating bin, the rotating bin can be electrically turned over, manual operation is not needed, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structure schematic diagram of the intermediate frequency furnace smoke collecting device.

[0016] Figure 2 It is a furnace body structure schematic diagram of the intermediate frequency furnace smoke collecting device.

[0017] Figure 3 It is a partial structure schematic diagram of the intermediate frequency furnace smoke collecting device. Figure 2

[0018] Figure 4 It is a partial structure schematic diagram of the intermediate frequency furnace smoke collecting device. Figure 2

[0019] Figure 5 It is a support pipe frame structure schematic diagram of the intermediate frequency furnace smoke collecting device.

[0020] In the figure: 1, furnace body; 2, rotating bin; 3, fixed pipe; 4, support pipe frame; 5, support frame; 6, rotating pipe frame; 7, worm wheel; 8, driving motor; 9, worm; 10, fixed frame; 11, threaded hole; 12, threaded groove; 13, bolt; 14, baffle; 15, fixed column; 16, second fixed plate; 17, magnet; 18, third fixed plate; 19, smoke suction hole; 20, connecting pipe. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0022] ​​In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "setting", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Referring to Figures 1-5 A kind of intermediate frequency stove smoke collecting device, including furnace body 1, PLC controller is fixedly installed in one side of furnace body 1, further include: rotary bin 2, rotary bin 2 is used to suck the flue gas generated by furnace body 1, exhaust smoke component, exhaust smoke component is arranged in one side of furnace body 1, for the flue gas removal of furnace body 1, exhaust smoke component includes: support frame 5, support frame 5 is fixedly installed in one side of furnace body 1, support frame 5 is movably sleeved with rotating pipe frame 6 in the inside, the outer circular wall surface of rotating pipe frame 6 is fixedly sleeved with worm wheel 7, the top surface and bottom surface of support frame 5 are fixedly installed with fixed frame 10 respectively, the inside of fixed frame 10 is movably sleeved with worm 9, the inside of rotating pipe frame 6 is movably sleeved with support pipe frame 4, the inner circular wall surface of support pipe frame 4 is fixedly sleeved with fixed pipe 3, the outer circular wall surface of rotary bin 2 is provided with second circular through hole, second circular through hole is fixedly sleeved with fixed pipe 3, the inner circular wall surface of rotary bin 2 is provided with several smoke holes 19, the inner circular wall surface of fixed pipe 3 is fixedly sleeved with connecting pipe 20, adjusting component, adjusting component is used to adjust the height of rotary bin 2, smoke blocking component, smoke blocking component is used to block the top surface of rotary bin 2.

[0025] When using, connecting pipe 20 is connected with exhaust smoke pipe or smoke treatment equipment etc., rotary bin 2 is circular ring, can be fed or observe material melting condition, convenient operation, then, when starting furnace body 1 work, the flue gas generated flows upwards, along with flowing air into the inside of several smoke holes 19 and rotary bin 2, along with fixed pipe 3 and connecting pipe 20 is discharged to the inside of exhaust smoke pipe.

[0026] The adjusting assembly comprises a plurality of threaded grooves 12, the threaded grooves 12 are arranged on one side of the support pipe frame 4, a threaded hole 11 is arranged on one side of the rotating pipe frame 6, the inner wall surface of the threaded hole 11 is threadedly connected with a bolt 13, the bolt 13 is threadedly connected with the threaded grooves 12, and the smoke blocking assembly comprises two baffles 14, the baffles 14 are arranged on the top surface of the rotating bin 2, the top surface of the baffle 14 is provided with a third circular through hole, the inner wall surface of the third circular through hole is movably sleeved with a fixing column 15, and the fixing column 15 is fixedly installed on the rotating bin 2.

[0027] In use, when the height of the rotating bin 2 is low, the bolt 13 is manually screwed out of the inside of the threaded groove 12 at this time, thereby releasing the fixation of the support pipe frame 4, and then the support pipe frame 4 is moved upward for adjustment, and the bolt 13 is screwed into the inside of the threaded groove 12 to fix the rotating pipe frame 6 and the support pipe frame 4, when the smoke is large, the baffle 14 is manually rotated to cover the top surface of the rotating bin 2, thereby preventing the smoke from escaping from the inside of the rotating bin 2, and the smoking effect is ensured.

[0028] In the embodiment, one side of the support frame 5 is fixedly installed with a driving motor 8, the driving motor 8 is electrically connected with a PLC controller, one end of the driving shaft of the driving motor 8 is fixedly installed with a worm 9, one side of the baffle 14 is fixedly installed with a second fixed plate 16, one side of the second fixed plate 16 on the left side is provided with a fourth circular through hole, the fourth circular through hole is fixedly sleeved with a magnet 17, and the top surface of the baffle 14 is fixedly installed with a third fixed plate 18.

[0029] In use, when the feeding is inconvenient or the material needs to be poured, the rotating bin 2 needs to be turned over, the driving motor 8 is started to drive the worm 9 to rotate at this time, the rotating worm 9 drives the worm gear 7 to rotate and drives the rotating pipe frame 6 and the support pipe frame 4 to turn over, so that the fixed pipe 3 drives the rotating bin 2 to turn over about 90 degrees, so that the rotating bin 2 is moved to the side, and then the feeding or pouring can be carried out.

[0030] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: through the setting of the furnace body 1, when the user needs to use the furnace body 1, the connecting pipe 20 is connected with the smoke exhaust pipe or the flue gas treatment equipment, so that the air in the connecting pipe 20, the fixed pipe 3 and the rotating bin 2 is sucked into the inside of the smoke exhaust pipe, at this time, the two third fixed plates 18 are manually pushed to drive the baffle 14 to rotate, so that the baffle 14 is opened, then the rotating bin 2 is arranged on the top surface of the charging port of the furnace body 1, and the rotating bin 2 is in the form of a ring, so that the charging or the observation of the melting condition of the material can be realized, and the operation is facilitated, then when the furnace body 1 is started, the flue gas generated flows upwards, enters the inside of the rotating bin 2 and the plurality of smoke suction holes 19 along with the flowing air, is discharged into the inside of the smoke exhaust pipe along with the fixed pipe 3 and the connecting pipe 20, and the baffle 14 is manually rotated to cover the top surface of the rotating bin 2, so that the flue gas cannot leak from the rotating bin 2 and flow out, and the smoke suction effect is ensured, when the charging is inconvenient or the material needs to be poured, the rotating bin 2 needs to be turned over, at this time, the driving motor 8 is started to drive the worm 9 to rotate, the rotating worm 9 drives the worm wheel 7 to rotate to drive the rotating pipe frame 6 and the support pipe frame 4 to turn over, so that the fixed pipe 3 drives the rotating bin 2 to turn over by about 90 degrees, so that the rotating bin 2 moves to the side, and then the charging or the pouring of the material can be realized, when the height of the rotating bin 2 is low, at this time, the bolt 13 is manually screwed out of the inside of the threaded groove 12, so that the fixing of the support pipe frame 4 is released, then the support pipe frame 4 is moved upwards for adjustment, the bolt 13 is screwed into the inside of the threaded groove 12, so that the rotating pipe frame 6 and the support pipe frame 4 are fixed, and then the effect of the smoke suction and the smoke exhaust of the furnace body 1 is comprehensively achieved, the charging and the smoke suction are realized at the same time through the annular rotating bin 2, the stirring of the raw material and the observation of the melting condition are facilitated, the top surface of the rotating bin 2 can be shielded, the smoke suction effect is improved, the flue gas cannot flow upwards from the inside of the rotating bin 2, at the same time, the rotating bin 2 can be turned over by electricity, manual operation is not needed, the pouring of the material is facilitated, the use is convenient, and the utility model is practical.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model fall within the scope of the utility model without departing from the spirit and scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A medium frequency furnace smoke collecting device, comprising a furnace body (1), a PLC controller is fixedly installed on one side of the furnace body (1), characterized in that, Also include: Rotary bin (2), the rotary bin (2) is used to carry out the smoke of furnace body (1) generation; The exhaust component is arranged at one side of the furnace body (1), and is used for smoke exhaust of the furnace body (1), the exhaust component includes: support frame (5), the support frame (5) is fixedly installed at one side of the furnace body (1), the inside of the support frame (5) is movably sleeved with rotary pipe frame (6), the outer circular wall surface of the rotary pipe frame (6) is fixedly sleeved with worm gear (7), the top surface and the bottom surface of the support frame (5) are fixedly installed with fixed frame (10) respectively, the inside of the fixed frame (10) is movably sleeved with worm (9), the inside of the rotary pipe frame (6) is movably sleeved with support pipe frame (4), the inner circular wall surface of the support pipe frame (4) is fixedly sleeved with fixed pipe (3), the outer circular wall surface of the rotary bin (2) is provided with second circular through hole, the second circular through hole is fixedly sleeved with the fixed pipe (3), the inner circular wall surface of the rotary bin (2) is provided with a plurality of smoke holes (19), the inner circular wall surface of the fixed pipe (3) is fixedly sleeved with connecting pipe (20); Adjusting assembly, the adjusting assembly is used for adjusting the height of the rotary bin (2); Smoke baffle assembly, the smoke baffle assembly is used for the top surface of the rotary bin (2) is blocked.

2. The fume collecting device for a medium frequency furnace according to claim 1, characterized in that, The adjusting assembly includes: a plurality of threaded grooves (12), a plurality of threaded grooves (12) are all provided at one side of the support pipe frame (4), a threaded hole (11) is formed in one side of the rotary pipe frame (6), the inner circular wall surface of the threaded hole (11) is threadedly connected with a bolt (13), and the bolt (13) is threadedly connected with the threaded groove (12).

3. The fume collecting device for a medium frequency furnace according to claim 1, characterized in that, The smoke baffle assembly includes: two baffles (14), two baffles (14) are arranged on the top surface of the rotary bin (2), the top surface of the baffle (14) is provided with a third circular through hole, the inner circular wall surface of the third circular through hole is movably sleeved with a fixed column (15), and the fixed column (15) is fixedly installed with the rotary bin (2).

4. The fume collecting device for a medium frequency furnace according to claim 1, characterized in that, One side of the support frame (5) is fixedly installed with a driving motor (8), the driving motor (8) is electrically connected with the PLC controller, and one end of the driving shaft of the driving motor (8) is fixedly installed with the worm (9).

5. The fume collecting device for a medium frequency furnace according to claim 3, characterized in that, One side of the baffle (14) is fixedly installed with a second fixed plate (16), one side of the second fixed plate (16) on the left side is provided with a fourth circular through hole, and the fourth circular through hole is fixedly sleeved with a magnet (17).

6. The fume collection device for a medium frequency furnace according to claim 3, characterized in that, The top surface of the baffle (14) is fixedly installed with a third fixed plate (18).

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