CN214168083U - Smelt nitrogen gas mixing stirring device for compartment - Google Patents
Smelt nitrogen gas mixing stirring device for compartment Download PDFInfo
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- CN214168083U CN214168083U CN202022519012.9U CN202022519012U CN214168083U CN 214168083 U CN214168083 U CN 214168083U CN 202022519012 U CN202022519012 U CN 202022519012U CN 214168083 U CN214168083 U CN 214168083U
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- stirring
- smelting
- connecting shaft
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Abstract
One or more embodiments of the present disclosure provide a nitrogen mixing and stirring apparatus for a smelting compartment, which includes a compartment and is respectively communicated with a smelting furnace and a holding furnace, a motor is rotated to drive a connecting shaft to rotate, so as to drive a rotating shaft and a stirring rod to rotate, so as to automatically mix and stir liquid materials, a rotary joint is disposed at a top end of the connecting shaft, an air inlet pipe is externally connected to the rotary joint, so as to introduce nitrogen into the connecting shaft, so as to inject nitrogen through an air hole while stirring, and the introduced nitrogen pushes a filter plate to slide towards two sides, so as to compress an elastic member, and pushes a sliding chute through a vent pipe to limit, and a vent hole on the filter plate moves to an air outlet, so as to vent outwards, bubbles and slag impurities in the liquid materials float upwards due to stirring, and when the nitrogen introduction is stopped, the filter plate is pushed by the elastic member to reset, so as to be capable of mutually abutting and closing, therefore, slag impurities floating on the upper liquid level of the liquid material are filtered by the filter plate to realize automatic removal.
Description
Technical Field
One or more embodiments of this description relate to copper alloy production and processing technical field, especially relate to a smelt nitrogen gas mixing stirring device for compartment.
Background
In the production and processing process of the copper alloy, continuous copper alloy casting rods can be formed by means of high-temperature smelting and leading out cooling crystallization, the quality of molten copper liquid often determines the quality of a final copper rod casting blank to a great extent, wherein aiming at the smelting process of the copper alloy, various alloy element components in the molten liquid are fully fused, and because metal with a lower melting point in the alloy element components is easy to gasify to generate bubbles, and the bubbles, slag and fine impurities generated in the smelting process enter the copper rod casting blank to form air holes and defects, so that the fusion degree of the alloy molten liquid is higher and more uniform, the bubbles and the slag impurities are reduced to enter the copper rod casting blank, the internal quality of the copper rod casting blank is improved, and the problem is an important problem facing the smelting process of the copper alloy for a long time, in the prior art, a mode of manually stirring and opening a cover to remove the slag impurities is often used during smelting, however, because of the high temperature environment, the intermittent operation mode is generally adopted, so that the stirring and impurity removal efficiency is not high, time and labor are wasted, certain potential safety hazard is obviously brought by the high temperature operation, and meanwhile, because the high temperature copper material is exposed in the air and is easy to be oxidized, the high quality smelting and casting of the copper alloy is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of one or more embodiments of the present disclosure is to provide a nitrogen mixing and stirring device for a smelting compartment, so as to achieve automatic and efficient mixing and stirring and removal of bubble and slag impurities during smelting, and to reduce the influence of air oxidation.
In view of the above, one or more embodiments of the present specification provide a nitrogen mixing and stirring apparatus for a smelting compartment, including:
a smelting furnace and a heat preservation furnace are respectively arranged at two adjacent sides of the compartment;
the launders are arranged on two sides of the lower end of the compartment chamber and are respectively communicated with the smelting furnace and the holding furnace;
the shutoff valve is arranged on the flow groove and used for controlling the on-off of the flow groove;
the sliding chutes are arranged on two sides of the upper end of the compartment chamber and respectively penetrate into the smelting furnace and the heat preservation furnace, and air outlets are arranged at one ends of the sliding chutes penetrating into the smelting furnace and the heat preservation furnace;
the filter plate is arranged in the chute and can transversely slide along the inner wall of the chute, the filter plate is designed into a hollow structure, and one end of the filter plate penetrates out of the chute and penetrates into the compartment;
the breather pipe is arranged at one end of the filter plate penetrating into the compartment and communicated with the hollow interior of the filter plate;
the air vent is arranged at one end of the filter plate, which is far away from the bin chamber, and is communicated with the hollow interior of the filter plate;
the elastic piece is arranged between one end of the filter plate, which is far away from the compartment chamber, and the inner wall of the chute;
the rotating shaft is vertically arranged in the compartment, the upper end of the rotating shaft is coaxially connected with a connecting shaft, the connecting shaft upwards penetrates out of the compartment, and the rotating shaft and the connecting shaft are both designed into hollow structures;
the stirring rod is transversely fixed on the side wall of the rotating shaft and is designed into a hollow structure, air holes are formed in the side wall of the stirring rod, and the air holes, the stirring rod, the rotating shaft and the connecting shaft are sequentially communicated;
the transmission device is mechanically connected with one end of the connecting shaft penetrating through the bin chamber;
the motor is mechanically connected with the transmission device and is used for driving the connecting shaft to axially rotate;
rotary joint, rotary joint one end is connected in the connecting axle top, and the other end is external to have the intake pipe for let in nitrogen gas in to the connecting axle, move to both sides in order to promote the filter, with the compression elastic component, and can conflict the spout through the breather pipe with spacing, so that the blow vent outwards gives vent to anger towards the gas outlet, can promote the filter through the elastic component and remove and reset, so that the filter counterbalance of both sides is closed, is used for filtering slag impurity.
Preferably, the transmission device comprises a driving bevel gear and a driven bevel gear which are meshed with each other, the driven bevel gear is coaxially and fixedly connected to one end, penetrating out of the compartment, of the connecting shaft, and the driving bevel gear is coaxially and fixedly connected to a rotating shaft of the motor.
Preferably, the air holes are uniformly distributed on the side wall of the stirring rod.
Preferably, the quantity that the puddler set up along the pivot extending direction in a staggered way is no less than 3, and the radial direction that the orientation pivot is different.
Preferably, the stirring rod is sleeved with a rotating drum so as to be capable of axially rotating along the stirring rod, the rotating drum is provided with spiral blades, the spiral blades are provided with spray holes, and the spray holes extend into the rotating drum so as to be communicated with the air holes.
Preferably, an air inlet valve is arranged on the air inlet pipe and used for controlling the on-off of the air inlet pipe.
Preferably, the elastic member is a compression spring.
From the above, it can be seen that the nitrogen mixing and stirring device for the smelting compartment provided in one or more embodiments of the present specification is provided with a compartment, a smelting furnace and a holding furnace are respectively arranged on two adjacent sides of the compartment, the smelting furnace is used for smelting copper alloy liquid at high temperature, the holding furnace is used for maintaining a certain temperature so as to facilitate casting of copper alloy cast rods, the compartment is additionally arranged between the traditional smelting furnace and the holding furnace and is used for further stirring and impurity removal treatment of the liquid, the two sides of the lower end of the compartment are provided with chutes so as to realize circulation with the smelting furnace and the holding furnace respectively, and are used for controlling the on-off of the chutes through shutoff valves, the two sides of the upper end of the compartment are provided with chutes, one end of the chute penetrating into the smelting furnace and the holding furnace is provided with an air outlet, the chutes are provided with filter plates, wherein one end of the filter plate penetrating into the compartment is provided with vent holes, and one end of the filter plate far from the compartment is provided with vent holes, meanwhile, a rotating shaft is arranged in the compartment, the upper end of the rotating shaft is coaxially connected with a connecting shaft, a stirring rod is transversely fixed on the side wall of the rotating shaft, the side wall of the stirring rod is provided with an air hole, the stirring rod, the rotating shaft and the connecting shaft are sequentially communicated, and the rotating shaft is driven by a motor to rotate and a transmission device to drive the connecting shaft to axially rotate so as to drive the rotating shaft and the stirring rod to rotate, so that the liquid material in the compartment is automatically mixed and stirred, and the top end of the connecting shaft is provided with a rotary joint which is externally connected with an air inlet pipe, so that nitrogen can be introduced into the connecting shaft, nitrogen can be injected outwards through the air hole while the stirring rod is rotating and stirring, the mixing and stirring effects can be further improved, the nitrogen protection can be facilitated, the influence of the high-temperature liquid material due to air oxidation can be reduced, in addition, the pressure in the compartment is gradually increased by introducing nitrogen into the compartment, thereby, the filter plate capable of pushing to move slides to two sides to compress the elastic piece, the filter plate can be abutted against the sliding groove through the vent pipe for limiting, the vent hole on the filter plate can be moved to the vent hole to vent outwards while the abutting is limited, so as to achieve the balance of pressure, simultaneously, bubbles and slag impurities in the liquid material can be stirred and float upwards, by stopping introducing nitrogen, the filter plate can be movably reset due to the pushing of the elastic piece, so that the vent hole can be moved away from the vent hole to be attached to the inner wall of the sliding groove, thereby realizing resealing, the filter plates at two sides which are movably reset can be abutted and closed mutually, and because the filter plate is arranged at the upper end of the liquid material in the compartment, the liquid material after nitrogen mixing and stirring can be filtered by the filter plate when the liquid material is circulated to the holding furnace through the flow groove, so as to realize the automatic cleaning of the bubbles and the slag impurities, from this, mix the stirring through nitrogen gas to do benefit to the more abundant integration of alloy melt, and do benefit to bubble and slag impurity come-up, in order to carry out automatic clearance, and because the oxidation of nitrogen protection with reducible liquid material, thereby do benefit to the inside quality that improves the copper bar casting blank, for traditional artifical stirring and edulcoration, labour saving and time saving, efficiency is higher, and only need the clean filter of periodic maintenance, in order to avoid the potential safety hazard that high temperature operation brought.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural view of an embodiment of the present invention in a state of introducing nitrogen gas;
fig. 2 is an enlarged schematic view of a point a in fig. 1 according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of the embodiment of the present invention at B in fig. 1;
FIG. 4 is a schematic structural view of the embodiment of the present invention in a state where the introduction of nitrogen is stopped;
fig. 5 is an enlarged schematic view of the embodiment of the present invention at C in fig. 4;
fig. 6 is a schematic structural diagram of a stirring rod according to an embodiment of the present invention.
In the figure: the device comprises a bin chamber 1, a smelting furnace 2, a holding furnace 3, a trough 4, a shutoff valve 41, a chute 5, an air outlet 51, a filter plate 6, a vent pipe 61, an air vent 62, an elastic piece 7, a rotating shaft 8, a connecting shaft 9, a stirring rod 10, an air hole 11, a transmission device 12, a driving bevel gear 121, a driven bevel gear 122, a motor 13, a rotary joint 14, an air inlet pipe 15, an air inlet valve 151, a rotating drum 16, a helical blade 161 and a jet hole 162.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
A nitrogen mixing and stirring device for a smelting compartment comprises a compartment 1, a smelting furnace 2 and a heat preservation furnace 3 are respectively arranged at two adjacent sides of the compartment 1, chutes 4 are arranged at two sides of the lower end of the compartment 1 and are communicated with the smelting furnace 2 and the heat preservation furnace 3 respectively, a cut-off valve 41 is arranged on each chute 4 and is used for controlling the on-off of each chute 4, chutes 5 are arranged at two sides of the upper end of the compartment 1, the chutes 5 respectively penetrate into the smelting furnace 2 and the heat preservation furnace 3, an air outlet 51 is arranged at one end of each chute 5 penetrating into the smelting furnace 2 and the heat preservation furnace 3, a filter plate 6 is arranged in each chute 5 and can slide transversely along the inner wall of each chute 5, the filter plate 6 is designed to be of a hollow structure, one end of the filter plate 6 penetrates out of each chute 5 and penetrates into the compartment 1, a vent pipe 61 is arranged at one end of the filter plate 6 penetrating into the compartment 1 and is communicated with the hollow interior of the filter plate 6, the end of the filter plate 6, which is far away from the compartment 1, is provided with a vent 62 and is communicated with the hollow interior of the filter plate 6, an elastic part 7 is arranged between the end of the filter plate 6, which is far away from the compartment 1, and the inner wall of the chute 5, a rotating shaft 8 is vertically arranged in the compartment 1, the upper end of the rotating shaft 8 is coaxially connected with a connecting shaft 9, the connecting shaft 9 upwards penetrates out of the compartment 1, the rotating shaft 8 and the connecting shaft 9 are both designed into a hollow structure, a stirring rod 10 is transversely fixed on the side wall of the rotating shaft 8, the stirring rod 10 is designed into a hollow structure, the side wall of the stirring rod 10 is provided with an air hole 11, the stirring rod 10, the rotating shaft 8 and the connecting shaft 9 are sequentially communicated, one end of the connecting shaft 9, which penetrates out of the compartment 1, is mechanically connected with a transmission device 12, the motor 13 is arranged, the motor 13 is mechanically connected with the transmission device 12 and is used for driving the connecting shaft 9 to axially rotate, a rotary joint 14 is arranged, one end of the rotary joint 14 is connected with the top end of the connecting shaft 9, the other end is externally connected with an air inlet pipe 15 for introducing nitrogen into the connecting shaft 9 to push the filter plate 6 to move towards two sides, so as to compress the elastic part 7, and the air inlet pipe 61 can be abutted against the sliding groove 5 for limiting, so that the air vent 62 vents outwards towards the air outlet 51, and the elastic part 7 can push the filter plate 6 to move and reset, so that the filter plates 6 at two sides are abutted and closed to filter slag impurities.
The utility model is provided with a compartment 1, two adjacent sides of the compartment 1 are respectively provided with a smelting furnace 2 and a holding furnace 3, the smelting furnace 2 is used for high-temperature smelting of copper alloy liquid, the holding furnace 3 is used for maintaining a certain temperature so as to be beneficial to casting of copper alloy cast rods, the compartment 1 is additionally arranged between the traditional smelting furnace 2 and the holding furnace 3 and is used for further stirring and impurity removal treatment of the liquid, two sides of the lower end of the compartment 1 are provided with chutes 4 so as to realize circulation with the smelting furnace 2 and the holding furnace 3 respectively, and the shutoff valve 41 is used for controlling the on-off of the chutes 4, two sides of the upper end of the compartment 1 are provided with chutes 5, one end of the chute 5 penetrating into the smelting furnace 2 and the holding furnace 3 is provided with a gas outlet 51, the chute 5 is internally provided with a filter plate 6, wherein, one end of the filter plate 6 penetrating into the compartment 1 is provided with a vent pipe 61, one end of the filter plate 6 far away from the compartment 1 is provided with a vent hole 62, meanwhile, a rotating shaft 8 is arranged in the compartment 1, the upper end of the rotating shaft 8 is coaxially connected with a connecting shaft 9, a stirring rod 10 is transversely fixed on the side wall of the rotating shaft 8, an air hole 11 is formed in the side wall of the stirring rod 10, the air hole 11, the stirring rod 10, the rotating shaft 8 and the connecting shaft 9 are sequentially communicated, and the rotating shaft 13 rotates and is driven by a transmission device 12, so that the connecting shaft 9 can be driven to axially rotate, the rotating shaft 8 and the stirring rod 10 can be driven to rotate, automatic mixing and stirring of liquid materials in the compartment 1 are realized, a rotary joint 14 is arranged at the top end of the connecting shaft 9, an air inlet pipe 15 is externally connected to the rotary joint 14, nitrogen can be introduced into the connecting shaft 9, the nitrogen can be injected outwards through the air hole 11 while the stirring rod 10 rotates and stirs, the mixing and stirring effects are further improved, and the nitrogen protection is facilitated, so that the influence of high-temperature liquid materials caused by air oxidation can be reduced, in addition, through leading into nitrogen gas in the compartment 1, so as to make the pressure in the room increase gradually, thereby can push the movable filter plate 6 to slide to both sides, in order to compress the elastic component 7, and can collide against the chute 5 through the breather pipe 61 to limit, while colliding against the limit, can make the vent hole 62 on the filter plate 6 move to the gas outlet 51, in order to give vent to the outside, thus reach the balance of the pressure, at the same time the bubble and slag impurity in the liquid material, can be stirred and floated upwards, through stopping leading into nitrogen gas, the filter plate 6, because of being pushed by the elastic force of the elastic component 7, can move and reset, so that the vent hole 62 moves away from the gas outlet 51, in order to laminate the inner wall of the chute 5, thus realize the reclosing, the filter plate 6 of both sides that move and reset can be collided with each other and closed, and because the filter plate 6 locates at the upper end of liquid material in the compartment 1, therefore, float in the slag impurity of liquid material upper liquid level, can filter via filter 6, in order to realize the automatic clearance of bubble and slag impurity, therefore, mix the stirring through nitrogen gas, in order to do benefit to the more abundant integration of alloy melt, and do benefit to bubble and slag impurity come-up, in order to carry out automatic clearance, and because the oxidation of nitrogen protection with reducible liquid material, thereby do benefit to the internal quality who improves the copper bar casting blank, for traditional manual stirring and edulcoration, time saving and labor saving, efficiency is higher, and only need clean filter 6 of periodic maintenance, in order to avoid the potential safety hazard that high temperature operation brought.
The utility model discloses an in the embodiment, transmission 12 is including intermeshing's drive bevel gear 121 and driven bevel gear 122, and the coaxial fixed connection of driven bevel gear 122 is served in one of connecting axle 9 wearing out partition bin 1, and the coaxial fixed connection of drive bevel gear 121 is in the axis of rotation of motor 13 to rotate through motor 13, in order to drive bevel gear 121 and rotate, and through the transmission of driven bevel gear 122, in order to drive connecting axle 9 axial rotation.
The utility model discloses an in the embodiment, gas pocket 11 is located evenly distributed and has a plurality of on the puddler 10 lateral wall to do benefit to the effect that promotes the mixing stirring.
The utility model discloses an in the embodiment, 3 are no less than to the quantity that puddler 10 set up along the pivot extending direction is crisscross, and towards the different radial direction of pivot 8 to do benefit to the effect that promotes the mixing stirring.
The utility model discloses an in the embodiment, the rotary drum 16 has been cup jointed on the puddler 10, in order can follow puddler 10 axial rotation, be equipped with helical blade 161 on the rotary drum 16, be equipped with orifice 162 on the helical blade 161, orifice 162 extends to in the rotary drum 16, in order can be linked together with gas pocket 11, thereby when accessible puddler 10 is rotatory to mix the liquid material, in order to drive helical blade 161 axial rotation, in order to realize the stirring in different position, in order to realize further promoting the effect of mixing the stirring, spout through orifice 162 rotation simultaneously, in order to do benefit to further promotion to spout the area.
The embodiment of the present invention provides an air inlet valve 151 on the air inlet pipe 15, so as to control the on/off of the air inlet pipe 15.
In the embodiment of the present invention, the elastic member 7 is a compression spring.
In the utility model discloses a smelt nitrogen gas mixing stirring device for compartment, install compartment 1 additional between smelting furnace 2 and holding furnace 3 for further stirring and edulcoration processing to the liquid material, and through chute 4 of compartment 1 lower extreme, in order to circulate with smelting furnace 2, holding furnace 3 respectively, during the use, rotate and transmission 12 transmission through motor 13, thereby in order to drive connecting axle 9 axial rotation, in order to drive pivot 8 and puddler 10 to rotate, in order to realize the automatic mixing stirring to the liquid material in compartment 1, and because connecting axle 9 top is provided with rotary joint 14, rotary joint 14 is external to have intake pipe 15, in order to let in nitrogen gas in connecting axle 9, in order to outwards spout nitrogen gas through gas pocket 11 when puddler 10 is rotatory stirring, and simultaneously, the pressure that lets in nitrogen gas formation, in order to promote filter 6 to slide to both sides, in order to compress elastic component 7, the gas inlet 62 on the filter plate 6 is moved to the gas outlet 51 to discharge gas outwards, the bubbles and slag impurities in the liquid material float upwards under stirring, when the stirring is completed and the introduction of nitrogen gas is stopped, the filter plate 6 is pushed by the elastic piece 7 to reset, so that the gas inlet 62 moves away from the gas outlet 51 to be attached to the inner wall of the chute 5 and be sealed again, the filter plates 6 on the two sides move to be mutually butted and closed, the liquid material is circulated to the holding furnace 3 by opening the shutoff valve 41, so that the slag impurities floating on the liquid surface of the liquid material are filtered by the filter plates 6, and thus the automatic and efficient mixing and stirring and the automatic removal of the bubbles and the slag impurities in the smelting are realized, wherein the transmission device 12 comprises a driving bevel gear 121 and a driven bevel gear 122 which are mutually meshed, and the driving bevel gear 121 can be driven to rotate through the rotation of the motor 13, and through driven bevel gear 122 transmission, in order to drive connecting axle 9 axial rotation, gas pocket 11 is located evenly distributed and has a plurality of on the puddler 10 lateral wall, puddler 10 is no less than 3 along the crisscross quantity that sets up of pivot extending direction, and the different radial direction of pivot 8, in order to be favorable to promoting the effect of mixing the stirring, the rotary drum 16 has been cup jointed on the puddler 10, be equipped with helical blade 161 on the rotary drum 16, be equipped with orifice 162 on the helical blade 161, thereby when the rotatory stirring liquid material of accessible puddler 10, in order to drive helical blade 161 axial rotation, simultaneously through the rotatory spouting of orifice 162, be equipped with admission valve 151 on the intake pipe 15, elastic component 7 is compression spring.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (7)
1. The utility model provides a smelt nitrogen gas mixing stirring device for compartment which characterized in that includes:
the two adjacent sides of the compartment are respectively provided with a smelting furnace and a heat preservation furnace;
launders are arranged on two sides of the lower end of the compartment chamber and are communicated with the smelting furnace and the holding furnace respectively;
the shutoff valve is arranged on the flow groove and used for controlling the on-off of the flow groove;
the sliding chutes are arranged on two sides of the upper end of the compartment chamber and respectively penetrate into the smelting furnace and the heat preservation furnace, and air outlets are arranged at one ends of the sliding chutes penetrating into the smelting furnace and the heat preservation furnace;
the filter plate is arranged in the sliding groove and can transversely slide along the inner wall of the sliding groove, the filter plate is designed into a hollow structure, and one end of the filter plate penetrates out of the sliding groove and penetrates into the compartment;
the breather pipe is arranged at one end of the filter plate penetrating into the compartment and communicated with the hollow interior of the filter plate;
the air vent is arranged at one end of the filter plate, which is far away from the bin chamber, and is communicated with the hollow interior of the filter plate;
the elastic piece is arranged between one end of the filter plate, which is far away from the compartment chamber, and the inner wall of the sliding chute;
the rotating shaft is vertically arranged in the compartment, the upper end of the rotating shaft is coaxially connected with a connecting shaft, the connecting shaft penetrates through the compartment upwards, and the rotating shaft and the connecting shaft are both designed into hollow structures;
the stirring rod is transversely fixed on the side wall of the rotating shaft, the stirring rod is designed to be of a hollow structure, the side wall of the stirring rod is provided with an air hole, and the air hole, the stirring rod, the rotating shaft and the connecting shaft are sequentially communicated;
the transmission device is mechanically connected with one end, penetrating out of the bin chamber, of the connecting shaft;
the motor is mechanically connected with the transmission device and is used for driving the connecting shaft to axially rotate;
the rotary joint, rotary joint one end connect in the connecting axle top, the other end is external to have the intake pipe, be used for to let in nitrogen gas in the connecting axle, in order to promote the filter moves to both sides, in order to compress the elastic component, and through the breather pipe can be contradicted the spout is with spacing, so that the blow vent orientation the gas outlet is outwards given vent to anger, through the elastic component can promote the filter removes to reset, so that can make both sides the filter is inconsistent closed, is used for filtering slag impurity.
2. The nitrogen mixing and stirring device for the smelting compartment as claimed in claim 1, wherein the transmission device comprises a driving bevel gear and a driven bevel gear which are meshed with each other, the driven bevel gear is coaxially and fixedly connected to one end of the connecting shaft which penetrates out of the compartment, and the driving bevel gear is coaxially and fixedly connected to a rotating shaft of the motor.
3. The nitrogen mixing and stirring device for the smelting compartment as claimed in claim 1, wherein the plurality of air holes are uniformly distributed on the side wall of the stirring rod.
4. The nitrogen mixing and stirring device for the smelting compartment as claimed in claim 1, wherein the number of the stirring rods staggered along the extension direction of the rotating shaft is not less than 3, and the stirring rods face different radial directions of the rotating shaft.
5. The nitrogen mixing and stirring device for the smelting compartment as claimed in claim 1, wherein a rotating drum is sleeved on the stirring rod so as to be capable of axially rotating along the stirring rod, a helical blade is arranged on the rotating drum, and a spray hole is arranged on the helical blade and extends into the rotating drum so as to be capable of being communicated with the spray hole.
6. The nitrogen mixing and stirring device for the smelting compartment as claimed in claim 1, wherein an air inlet valve is arranged on the air inlet pipe for controlling the on-off of the air inlet pipe.
7. The nitrogen mixing and stirring device for the smelting compartment as claimed in claim 1, wherein the elastic member is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519012.9U CN214168083U (en) | 2020-11-04 | 2020-11-04 | Smelt nitrogen gas mixing stirring device for compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519012.9U CN214168083U (en) | 2020-11-04 | 2020-11-04 | Smelt nitrogen gas mixing stirring device for compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214168083U true CN214168083U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022519012.9U Withdrawn - After Issue CN214168083U (en) | 2020-11-04 | 2020-11-04 | Smelt nitrogen gas mixing stirring device for compartment |
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| Country | Link |
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| CN (1) | CN214168083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553474A (en) * | 2020-11-04 | 2021-03-26 | 芜湖楚江合金铜材有限公司 | Smelt nitrogen gas mixing stirring device for compartment |
-
2020
- 2020-11-04 CN CN202022519012.9U patent/CN214168083U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553474A (en) * | 2020-11-04 | 2021-03-26 | 芜湖楚江合金铜材有限公司 | Smelt nitrogen gas mixing stirring device for compartment |
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