CN210833112U - Powder adding device for refining of high-frequency furnace - Google Patents

Abstract

The utility model discloses a powder adding device for refining of a high-frequency furnace, which belongs to the field of refining of the high-frequency furnace and comprises a feeding mechanism, a conveying auger, a heat preservation cover, a spiral pipe, a bag-type dust remover, a second motor and a dust removal bag, wherein a feeding port is arranged at the right side above the feeding mechanism, the conveying auger is arranged on a first rotating shaft, a compression roller is arranged on a second rotating shaft, and a high-frequency furnace body is arranged below a communication port; a heat preservation cover is arranged on the outer side of the high-frequency furnace body, a heat preservation layer is arranged in the wall body of the heat preservation cover, and a spiral pipe is arranged above the first air duct; the left side of feeding mechanism installs the mount, installs the sack cleaner in the mount, and the third air duct is installed on the right side of sack cleaner. The utility model discloses a cooperation between the heat preservation cover that sets up, first fan, first air duct, spiral pipe, the second air duct is used, can carry out recycle to the waste heat that the high frequency furnace body produced, can dry to the powder of feed mechanism.

Description

Powder adding device for refining of high-frequency furnace

Technical Field

The utility model discloses the concise field of high-frequency furnace specifically is a concise powder feeding device of using of high-frequency furnace.

Background

The high-frequency furnace is an induction furnace which generates a high-frequency electromagnetic field according to an electronic tube oscillation circuit, the high-frequency current of the high-frequency furnace flows to an induction coil-shaped or other heating coil formed by winding a red copper tube to generate an alternating electromagnetic field, a material to be heated is placed in the induction coil, and the electromagnetic induction generates vortex in the material and converts electric energy into heat energy under the action of resistance to increase the temperature of the material. When the high-frequency furnace is refining the powder, its feedway produces a large amount of dust in the use, and polluted environment and mechanical equipment cause a waste of raw materials simultaneously, and some powder is owing to deposit for a long time and wet, and easy caking directly puts into the concise efficiency that influences the high-frequency furnace of high-frequency furnace refining moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder adding device is used in high frequency furnace refining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a powder adding device for refining of a high-frequency furnace comprises a feeding mechanism, a conveying auger, a heat preservation cover, a spiral pipe, a bag-type dust remover, a second motor and a dust removal bag, wherein a charging opening is arranged on the right side above the feeding mechanism, a first motor is arranged on the right side of the feeding mechanism, a first rotating shaft is arranged on the left side of the first motor, the conveying auger is arranged on the first rotating shaft, two second rotating shafts are arranged on the left side below the feeding mechanism, the second motor is arranged on the rear side of each second rotating shaft, a compression roller is arranged on each second rotating shaft, a communicating opening is arranged below the left side of the feeding mechanism, and a high-frequency furnace body is arranged below the communicating opening; the high-frequency furnace comprises a high-frequency furnace body, and is characterized in that a heat preservation cover is arranged on the outer side of the high-frequency furnace body, a heat preservation layer is arranged in the wall body of the heat preservation cover, a first air duct is arranged on the right side above the heat preservation cover, a first fan is arranged on the first air duct, and a spiral tube is arranged above the first air duct; the utility model discloses a bag dust collector, including feed mechanism, fixed plate, dust removal sack, intake pipe, pulse valve, connecting pipe, the connecting pipe is installed to the below of intake pipe, the mount is installed in feed mechanism's left side, installs the sack cleaner in the mount, and the third air duct is installed on the right side of sack cleaner, installs the second fan on the third air duct, and the fixed plate is installed to the inside top of sack cleaner, and a plurality of dust removal sacks are installed to the below equipartition of fixed plate, and the.

As a further aspect of the present invention: and a plurality of fourth air guide pipes are uniformly arranged below the right side of the third air guide pipe, and the lower parts of the fourth air guide pipes are connected to the upper part inside the feeding mechanism.

As a further aspect of the present invention: the spiral pipe is wound on the feeding mechanism, a second air duct is connected to the upper portion of the right side of the spiral pipe, and the other end of the second air duct is connected to the inner portion of the left side of the heat preservation cover.

As a further aspect of the present invention: a plurality of air nozzles are uniformly distributed below the connecting pipe and located above the dust removal cloth bag, and an air outlet pipe is arranged above the left side of the cloth bag dust remover.

As a further aspect of the present invention: and a recovery bent pipe is arranged below the bag-type dust collector, and the lower part of the recovery bent pipe is connected to the inside of the left side of the feeding mechanism.

Compared with the prior art, the utility model can recycle the waste heat generated by the high-frequency furnace body and dry the powder of the feeding mechanism by the matching use of the heat preservation cover, the first fan, the first air duct, the spiral tube and the second air duct; the powder agglomerated due to the moisture can be crushed by the arranged compression roller, so that the refining effect is better; the bag-type dust collector and the second fan are matched for use, so that dust generated in the feeding process can be absorbed, the cleanness inside the feeding mechanism is kept, and the utilization rate of powder is improved.

Drawings

FIG. 1 is a schematic structural view of a powder feeding apparatus for refining in a high frequency furnace.

FIG. 2 is a schematic structural diagram of a bag-type dust collector in a powder adding device for high-frequency furnace refining.

FIG. 3 is a schematic top view of a press roll of a powdering device for high-frequency furnace refining.

In the figure: 1. a feeding mechanism; 2. a feed inlet; 3. a first motor; 4. a first rotating shaft; 5. conveying the auger; 6. a bearing seat; 7. a communication port; 8. a high-frequency furnace body; 9. a heat-preserving cover; 10. a heat-insulating layer; 11. a first air duct; 12. a first fan; 13. a spiral tube; 14. a second air duct; 15. a fourth gas-guide tube; 16. a third air duct; 17. a bag-type dust collector; 18. a fixed mount; 19. recovering the bent pipe; 20. a compression roller; 21. a second rotating shaft; 22. a second motor; 23. a second fan; 24. a fixing plate; 25. a dust removal cloth bag; 26. an air outlet pipe; 27. an air inlet pipe; 28. a pulse valve; 29. a connecting pipe; 30. an air nozzle.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a powder feeding device for refining in a high frequency furnace comprises a feeding mechanism 1, a conveying auger 5, a heat preservation cover 9, a spiral pipe 13, a bag-type dust remover 17, a second motor 22 and a dust removal bag 25; feed inlet 2 is installed on the right side of feeding mechanism 1 top, first motor 3 is installed on the right side of feeding mechanism 1, first pivot 4 is installed in first motor 3's left side, adopt bearing frame 6 to be connected between first pivot 4 and the inner wall of feeding mechanism 1, install on the first pivot 4 and carry auger 5, two second pivot 21 are installed in the left side of feeding mechanism 1 below, second motor 22 is installed to the rear side of second pivot 21, install compression roller 20 on the second pivot 21, can carry out the breakage to the powder because of the moist caking through setting up compression roller 20, make the refining better effect, intercommunication mouth 7 is installed to feeding mechanism 1's left side below, high-frequency furnace body 8 is installed to the below of intercommunication mouth 7.

The heat preservation cover 9 is installed in the outside of high frequency furnace body 8, install heat preservation 10 in the wall body of heat preservation cover 9, first air duct 11 is installed on the top right side of heat preservation cover 9, install first fan 12 on first air duct 11, spiral pipe 13 is installed to the top of first air duct 11, spiral pipe 13 winding is on feeding mechanism 1, the waste heat that can give off high frequency furnace body 8 through the heat preservation cover 9 that sets up and heat preservation 10 keeps apart, then carry in spiral pipe 13 through the effect of first fan 12, carry out recycle to the waste heat, the waste heat carries out drying process to the powder in the feeding mechanism 1, the right side top of spiral pipe 13 is connected with second air duct 14, the other end of second air duct 14 is connected to the left inside of heat preservation cover 9, make the gas in the heat preservation cover 9 can recycle.

A fixed frame 18 is arranged on the left side of the feeding mechanism 1, a bag-type dust remover 17 is arranged in the fixed frame 18, a third air duct 16 is arranged on the right side of the bag-type dust remover 17, a second fan 23 is arranged on the third air duct 16, a plurality of fourth air ducts 15 are uniformly arranged below the right side of the third air duct 16, the lower side of each fourth air duct 15 is connected to the upper side of the inside of the feeding mechanism 1, a fixed plate 24 is arranged above the inside of the bag-type dust remover 17, a plurality of dust removing bags 25 are uniformly arranged below the fixed plate 24, an air inlet pipe 27 is arranged above the bag-type dust remover 17, a pulse valve 28 is arranged on the air inlet pipe 27, a connecting pipe 29 is arranged below the air inlet pipe 27, a plurality of air nozzles 30 are uniformly arranged below the connecting pipe 29, the air nozzles 30 are positioned above the dust removing bags 25, an air outlet pipe, the lower part of the recovery bent pipe 19 is connected to the left inside of the feeding mechanism 1, and powder raised in the feeding process can be recovered by arranging the bag-type dust collector 17 and the second fan 23, so that the powder utilization rate is higher, and the inside of the feeding mechanism 1 can be kept clean.

In the use process of the utility model, the powder is added into the feeding mechanism 1 through the charging hole 2, the first motor 2 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the conveying auger 5 to rotate, the conveying auger 5 conveys the powder, in the conveying process, the waste heat emitted by the high-frequency furnace body 8 is conveyed into the spiral pipe 13 through the action of the first fan 12, and the spiral pipe 13 dries the powder in the feeding mechanism 1; the second rotating shaft 21 is driven to rotate by the second motor 22, the compression rollers 20 are driven to rotate by the second rotating shaft 21, the agglomerated powder is crushed by the compression rollers 20 on the left side and the right side, and then the powder enters the high-frequency furnace body 8 through the communicating opening 7; through the effect of second fan 23, absorb the dust that the feed in-process produced, the dust enters into sack cleaner 17 in, attach to the surface at dust removal sack 25, when attaching to a quantitative, through intake pipe 27 input compressed air, through the effect of pulse valve 28, compressed air passes through air nozzle 30 blowout, produce the impact force to dust removal sack 25, make dust removal sack 25 shake, the dust on dust removal sack 25 surface drops, enter into the left side below of feed mechanism 1 through retrieving return bend 19, finally enter into in the high frequency furnace body 8.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. A powder adding device for refining of a high-frequency furnace comprises a feeding mechanism (1), a conveying auger (5), a heat-preserving cover (9), a spiral pipe (13), a bag-type dust remover (17), a second motor (22) and a dust-removing bag (25), the high-frequency furnace is characterized in that a charging opening (2) is installed on the right side above a feeding mechanism (1), a first motor (3) is installed on the right side of the feeding mechanism (1), a first rotating shaft (4) is installed on the left side of the first motor (3), a conveying auger (5) is installed on the first rotating shaft (4), two second rotating shafts (21) are installed on the left side below the feeding mechanism (1), a second motor (22) is installed on the rear side of each second rotating shaft (21), a compression roller (20) is installed on each second rotating shaft (21), a communicating opening (7) is installed below the left side of the feeding mechanism (1), and a high-frequency furnace body (8) is installed below the communicating opening (7); a heat preservation cover (9) is installed on the outer side of the high-frequency furnace body (8), a heat preservation layer (10) is installed in the wall body of the heat preservation cover (9), a first air duct (11) is installed on the right side above the heat preservation cover (9), a first fan (12) is installed on the first air duct (11), and a spiral pipe (13) is installed above the first air duct (11); mount (18) are installed in the left side of feed mechanism (1), install sack cleaner (17) in mount (18), third air duct (16) are installed on the right side of sack cleaner (17), install second fan (23) on third air duct (16), fixed plate (24) are installed to the inside top of sack cleaner (17), a plurality of dust removal sack (25) are installed to the below equipartition of fixed plate (24), intake pipe (27) are installed to the top of sack cleaner (17), install pulse valve (28) on intake pipe (27), connecting pipe (29) are installed to the below of intake pipe (27).

2. The powder adding device for high-frequency furnace refining according to claim 1, wherein a plurality of fourth air ducts (15) are uniformly arranged below the right side of the third air duct (16), and the lower part of the fourth air ducts (15) is connected to the upper part inside the feeding mechanism (1).

3. The powder adding device for high-frequency furnace refining according to claim 1, wherein the spiral tube (13) is wound on the feeding mechanism (1), a second air duct (14) is connected to the upper portion of the right side of the spiral tube (13), and the other end of the second air duct (14) is connected to the inside of the left side of the heat-preserving cover (9).

4. The powder adding device for high-frequency furnace refining according to claim 1, wherein a plurality of air nozzles (30) are uniformly distributed below the connecting pipe (29), the air nozzles (30) are positioned above the dust removing cloth bag (25), and an air outlet pipe (26) is arranged above the left side of the cloth bag dust remover (17).

5. The powder adding device for high-frequency furnace refining according to claim 1, characterized in that a recovery elbow (19) is installed below the bag-type dust collector (17), and the lower part of the recovery elbow (19) is connected to the inside of the left side of the feeding mechanism (1).

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