CN210198072U - Resistance vacuum smelting furnace - Google Patents
Resistance vacuum smelting furnace Download PDFInfo
- Publication number
- CN210198072U CN210198072U CN201921031669.1U CN201921031669U CN210198072U CN 210198072 U CN210198072 U CN 210198072U CN 201921031669 U CN201921031669 U CN 201921031669U CN 210198072 U CN210198072 U CN 210198072U
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- smelting furnace
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Abstract
The utility model provides a resistance vacuum smelting furnace, which comprises a smelting furnace body and a burdening furnace fixed on the upper surface of the smelting furnace body; the side wall of the smelting furnace body is provided with a gas injection hole, and the joint surface of the smelting furnace body and the batching furnace is provided with a feed through hole for communicating the inner cavities of the smelting furnace body and the batching furnace; a guide post and a screw rod parallel to the guide post are inserted in the smelting furnace body, a stirring plate is connected to the screw rod in a threaded manner, the guide post penetrates through the stirring plate, a stirring motor is fixed on the upper end face of the smelting furnace body, and an output shaft of the stirring motor extends into the smelting furnace body and is coaxially fixed with the screw rod; the batching furnace is internally provided with an inner converter, the inner converter is divided into a plurality of internal storage bins by a partition plate, an inner rotating shaft is fixed on the axis of the inner converter, a rotating shaft motor is fixed on the upper end surface of the batching furnace, an output shaft of the rotating shaft motor is coaxially fixed with the inner rotating shaft, a feeding hole and an air exhaust hole are formed in the batching furnace, and the material through hole is communicated with the internal storage bin positioned at the next station of the vacuumizing station. The resistance vacuum smelting furnace has good smelting effect and excellent material quality.
Description
Technical Field
The utility model relates to a smelting furnace, concretely relates to resistance vacuum smelting furnace.
Background
The vacuum furnace is characterized in that a vacuum system (formed by elaborately assembling elements such as a vacuum pump, a vacuum measuring device, a vacuum valve and the like) is utilized to discharge partial substances in the furnace chamber in a specific space of the furnace chamber, so that the pressure in the furnace chamber is smaller than a standard atmospheric pressure, and the space in the furnace chamber realizes a vacuum state, namely the vacuum furnace;
however, the smelting furnace in the prior art cannot realize the effect of feeding in the reaction processing, and although some smelting furnaces realize the feeding effect, in the process of mixing materials, because the smelting furnaces do not carry out vacuum sealing treatment, the oxidized dust of the resistance furnace is mixed into the product, so that the quality of the product is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a resistance vacuum melting furnace convenient to it is reinforced and can keep vacuum seal to be convenient for the stirring.
The utility model provides a resistance vacuum smelting furnace, which comprises a smelting furnace body and a burdening furnace fixed on the upper surface of the smelting furnace body;
the side wall of the smelting furnace body is provided with a gas injection hole, and the joint surface of the smelting furnace body and the burden furnace is provided with a material through hole for communicating the inner cavities of the smelting furnace body and the burden furnace;
a guide post and a screw rod parallel to the guide post are inserted into the smelting furnace body, a stirring plate is connected to the screw rod in a threaded manner, the guide post penetrates through the stirring plate, a stirring motor is fixed to the upper end face of the smelting furnace body, and an output shaft of the stirring motor extends into the smelting furnace body and is coaxially fixed with the screw rod;
an inner converter is arranged in the batching furnace, the inner converter is divided into a plurality of inner storage bins by partition plates, the bottom of each inner storage bin is provided with an opening, an inner rotating shaft is fixed on the axis of the inner converter, a rotating shaft motor is fixed on the upper end face of the batching furnace, the output shaft of the rotating shaft motor is coaxially fixed with the inner rotating shaft, and the upper end face of the batching furnace is provided with a charging hole communicated with the inner storage bin positioned at a charging station; and the air exhaust hole is communicated with the memory bin positioned at the vacuumizing station, and the material through hole is communicated with the memory bin positioned at the next station of the vacuumizing station.
Preferably, a plurality of through holes are formed in the surface of the stirring plate, and the inner walls of the through holes are provided with spiral textures; the inlet of the through hole on the upper surface of the stirring plate faces the axis of the smelting furnace body; the outlet of the through hole located on the lower surface of the stirring plate faces the axis of the melting furnace body.
Preferably, the smelting furnace further comprises a rotating mechanism, the rotating mechanism comprises a rotating support, two rotating shafts extend from the side wall of the smelting furnace body, and the rotating shafts are rotatably fixed on the rotating support.
Preferably, a semicircular plate is fixed on the side wall of the smelting furnace body, a plurality of inserting holes are formed in the semicircular plate, and one rotating shaft penetrates through the semicircular plate and is concentric with the semicircular plate;
the rotating support is fixedly provided with a plug board, the plug board is provided with a connecting through hole, and the connecting through hole and one plug hole are internally inserted with a positioning column.
Preferably, the rotating shaft extends with a rotating handle.
Preferably, the upper surface of the smelting furnace body is provided with a temperature measuring rod, and the root of the temperature measuring rod extends into the cavity of the smelting furnace body.
Preferably, a gas pressure gauge for monitoring a gas pressure in a cavity of the furnace body is fixed to an upper surface of the furnace body.
Preferably, the lower surface of the agitating plate is integrally provided with a helical blade.
Preferably, the bottom end surface of the melting furnace body is provided with a balancing weight.
The utility model has the advantages that the utility model realizes the injection of inert gas through the arrangement of the gas injection hole, simultaneously discharges air, makes the inert gas subside, ensures good reaction environment and reduces the influence of oxidation dust;
secondly, the stirring plate is driven to move up and down by the operation of the stirring motor, so that the stirring of the substances in the melting furnace is realized, and the stirring effect is enhanced; meanwhile, the stirring plate moves up and down, the stirring degree of the substances in the melting furnace is moderate, the gas on the upper surface of the substances cannot be stirred, and a good protection effect is realized;
moreover, through the arrangement of the batching furnace, the effect of adding other substances in the working process of the smelting furnace body is realized, and the substances are stirred to be mixed with each other;
and then, redundant air at the charging station is pumped out through the air pumping holes, and meanwhile, inert gas is injected, so that the vacuum performance of each internal storage bin is ensured, the interference of oxidation dust on substances is reduced in the charging process, and the quality of the substances is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of a preferred embodiment of a resistance vacuum melting furnace of the present invention;
fig. 2 is a cross-sectional view of a preferred embodiment of the melting furnace body of the present invention;
fig. 3 is a schematic structural diagram of a preferred embodiment of the batching furnace of the present invention.
In the figure: smelting furnace body 1, gas injection hole 101, guide post 102, screw rod 103, stirring board 104, through hole 1041, helical blade 1042, agitator motor 105, batching furnace 2, interior commentaries on classics stove 201, internal storage storehouse 202, interior commentaries on classics axle 203, pivot motor 204, charge door 205, aspirating hole 206, slewing mechanism 3, rotating support 301, pivot 302, semicircle board 303, spliced eye 3031, plugboard 304, reference column 305, rotate handle 306, thermodetector 4, balancing weight 5.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 3, the resistance vacuum melting furnace of the present invention comprises a melting furnace body 1 and a burden furnace 2 fixed on the upper surface of the melting furnace body 1;
A guide post 102 and a screw 103 parallel to the guide post 102 are inserted into the smelting furnace body 1, a stirring plate 104 is connected to the screw 103 in a threaded manner, the guide post 102 penetrates through the stirring plate 104, a stirring motor 105 is fixed to the upper end face of the smelting furnace body 1, and an output shaft of the stirring motor 105 extends into the smelting furnace body 1 and is fixed coaxially with the screw 103; when the output shaft of the stirring motor 105 rotates, the screw 103 is synchronously driven to rotate, the screw 103 is in threaded connection with the stirring plate 104, the rotation of the stirring plate 104 is limited by the guide post 102, so that the up-and-down movement of the stirring plate 104 and the self-rotation of the screw 103 are realized, the stirring effect is realized, and in order to enhance the firmness of the part of the screw 103, the lower end of the screw 103 is rotatably connected with the bottom end of the smelting furnace body 1, namely, the lower end is fixed on the bottom end surface of the inner cavity of the smelting furnace body 1 through a bearing, the fixing form is the prior art, and therefore, the description is omitted.
The lower surface of the stirring plate 104 is integrally provided with a helical blade 1042. During the ascending of the stirring plate 104, the helical blades 1042 achieve the stirring effect, and promote the stirring.
An inner converter 201 is arranged in the batching furnace 2, the inner converter 201 is divided into a plurality of inner storage bins 202 by partition plates, an inner rotating shaft 302203 is fixed on the axis of the inner converter 201, a rotating shaft 302 motor 204 is fixed on the upper end face of the batching furnace 2, the output shaft of the rotating shaft 302 motor 204 is coaxially fixed with the inner rotating shaft 302203, and a feeding hole 205 communicated with the inner storage bin 202 located at a feeding station is formed in the upper end face of the batching furnace 2; with be located the evacuation hole 206 of evacuation station the in-store bin 202 intercommunication, the material through hole with be located the next station of evacuation station the in-store bin 202 intercommunication, an uncovered has all been seted up to the bottom of every in-store bin 202, and when pivot 302 motor 204 worked, this output shaft drove interior pivot 302203 synchronous revolution to the rotation of driving in-store bin 202, when in-store bin 202 rotated to this station in the material through hole, the material just can realize mixing along with gravity whereabouts and the material in the smelting furnace body 1.
The resistance vacuum smelting furnace of the utility model realizes the injection of inert gas through the arrangement of the gas injection hole 101, and simultaneously discharges air, so that the inert gas is settled, a good reaction environment is ensured, and the influence of oxidized dust is reduced; secondly, the stirring plate 104 is driven to move up and down by the operation of the stirring motor 105, so that the stirring of the substances in the melting furnace is realized, and the stirring effect is enhanced; meanwhile, the stirring plate 104 moves up and down, so that the stirring degree of substances in the melting furnace is moderate, the gas on the upper surface of the substances cannot be stirred, and a better protection effect is realized; moreover, through the arrangement of the batching furnace 2, the effect of adding other substances in the working process of the smelting furnace body is realized, and the substances are stirred to be mixed with each other; then, through the air extraction hole 206, the excess air at the charging station is extracted, and meanwhile, the inert gas is injected, so that the vacuum performance of each internal storage bin 202 is ensured, the interference of oxidation dust on substances is reduced in the charging process, and the quality of the substances is improved.
In this example, in order to promote a better stirring effect, the following technical solutions were adopted:
a plurality of through holes 1041 are formed in the surface of the stirring plate 104, and the inner walls of the through holes 1041 have spiral textures; the spiral texture can promote the molten material to form a spiral and play a good guiding and guiding role for the molten material to promote the reaction, and the inlet of the through hole 1041 on the upper surface of the stirring plate 104 faces the axis of the smelting furnace body 1; the outlet of the through hole 1041 located in the lower surface of the stirring plate 104 faces the axis of the melting furnace body 1. The inlets and outlets of the through-holes 1041 are oriented to form impinging helical flows to promote the overall mixing effect.
In this embodiment, the rotating mechanism 3 includes a rotating bracket 301, and two rotating shafts 302 extend from the side wall of the melting furnace body 1, and the rotating shafts 302 are rotatably fixed on the rotating bracket 301. The smelting furnace body 1 can rotate through the rotating shaft 302, so that the charging and discharging effects are realized.
And the rotating shaft 302 extends to form a rotating handle 306, and the rotating handle 306 is rotated to realize the effect of controlling the rotating and dumping of the smelting furnace body 1, so that the whole operation is simple and convenient.
In this embodiment, a semicircular plate 303 is fixed on a side wall of the smelting furnace body 1, a plurality of inserting holes 3031 are formed in the semicircular plate 303, and one rotating shaft 302 penetrates through the semicircular plate 303 and is concentric with the semicircular plate 303; a plug board 304 is fixed on the rotating bracket 301, a connection through hole is formed on the plug board 304, and the connection through hole and one of the plug holes 3031 are inserted with a positioning column 305.
When the smelting furnace body 1 is inclined and inclined, the positioning column 305 is inserted into the insertion plate 304 and the semicircular plate 303 to realize insertion positioning, and then the furnace body is inclined and fixed.
In this embodiment, the upper surface of the melting furnace body 1 is provided with a temperature measuring rod 4, and the root of the temperature measuring rod 4 extends into the cavity of the melting furnace body 1.
In this embodiment, a gas pressure gauge for monitoring the gas pressure in the cavity of the melting furnace body 1 is fixed to the upper surface of the melting furnace body 1.
The bottom end face of the smelting furnace body 1 is provided with a balancing weight 5. The balancing weight 5 is arranged at the bottom of the smelting furnace body 1, so that the gravity of the bottom end of the smelting furnace body is enhanced, and the stability of the whole equipment is ensured.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A resistance vacuum smelting furnace is characterized by comprising a smelting furnace body and a burdening furnace fixed on the upper surface of the smelting furnace body;
the side wall of the smelting furnace body is provided with a gas injection hole, and the joint surface of the smelting furnace body and the burden furnace is provided with a material through hole for communicating the inner cavities of the smelting furnace body and the burden furnace;
a guide post and a screw rod parallel to the guide post are inserted into the smelting furnace body, a stirring plate is connected to the screw rod in a threaded manner, the guide post penetrates through the stirring plate, a stirring motor is fixed to the upper end face of the smelting furnace body, and an output shaft of the stirring motor extends into the smelting furnace body and is coaxially fixed with the screw rod;
an inner converter is arranged in the batching furnace, the inner converter is divided into a plurality of inner storage bins by partition plates, the bottom of each inner storage bin is provided with an opening, an inner rotating shaft is fixed on the axis of the inner converter, a rotating shaft motor is fixed on the upper end face of the batching furnace, the output shaft of the rotating shaft motor is coaxially fixed with the inner rotating shaft, and the upper end face of the batching furnace is provided with a charging hole communicated with the inner storage bin positioned at a charging station; and the air exhaust hole is communicated with the memory bin positioned at the vacuumizing station, and the material through hole is communicated with the memory bin positioned at the next station of the vacuumizing station.
2. A resistance vacuum melting furnace according to claim 1,
a plurality of through holes are formed in the surface of the stirring plate, and the inner walls of the through holes are provided with spiral textures; the inlet of the through hole on the upper surface of the stirring plate faces the axis of the smelting furnace body; the outlet of the through hole located on the lower surface of the stirring plate faces the axis of the melting furnace body.
3. The resistance vacuum melting furnace according to claim 1, further comprising a rotating mechanism, wherein the rotating mechanism comprises a rotating bracket, two rotating shafts extend from the side wall of the furnace body, and the rotating shafts are rotatably fixed on the rotating bracket.
4. The resistance vacuum melting furnace according to claim 3, wherein a semicircular plate is fixed to a side wall of the furnace body, the semicircular plate is provided with a plurality of insertion holes, and one of the rotating shafts penetrates through the semicircular plate and is concentric with the semicircular plate;
the rotating support is fixedly provided with a plug board, the plug board is provided with a connecting through hole, and the connecting through hole and one plug hole are internally inserted with a positioning column.
5. The resistance vacuum melting furnace as recited in claim 4, wherein a turning handle is extended from said shaft.
6. The resistance vacuum melting furnace according to claim 1, wherein a temperature measuring bar is provided on an upper surface of the furnace body, and a root of the temperature measuring bar extends into a cavity of the furnace body.
7. The resistive vacuum melting furnace according to claim 1, wherein a gas pressure gauge for monitoring gas pressure in a cavity of the furnace body is fixed to an upper surface of the furnace body.
8. The resistance vacuum melting furnace according to claim 2, wherein a lower surface of the agitating plate is integrally provided with a helical blade.
9. A resistance vacuum melting furnace as claimed in claim 5, characterized in that the bottom end face of the furnace body has a weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031669.1U CN210198072U (en) | 2019-07-03 | 2019-07-03 | Resistance vacuum smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031669.1U CN210198072U (en) | 2019-07-03 | 2019-07-03 | Resistance vacuum smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198072U true CN210198072U (en) | 2020-03-27 |
Family
ID=69870056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921031669.1U Expired - Fee Related CN210198072U (en) | 2019-07-03 | 2019-07-03 | Resistance vacuum smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210198072U (en) |
-
2019
- 2019-07-03 CN CN201921031669.1U patent/CN210198072U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |