CN212253618U - Mechanical stirring device for vacuum/atmosphere protection smelting furnace - Google Patents
Mechanical stirring device for vacuum/atmosphere protection smelting furnace Download PDFInfo
- Publication number
- CN212253618U CN212253618U CN202020673416.0U CN202020673416U CN212253618U CN 212253618 U CN212253618 U CN 212253618U CN 202020673416 U CN202020673416 U CN 202020673416U CN 212253618 U CN212253618 U CN 212253618U
- Authority
- CN
- China
- Prior art keywords
- stirring
- smelting furnace
- vacuum
- shaft
- stand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model belongs to the field of industrial furnace application, in particular to a mechanical stirring device for a vacuum/atmosphere protection smelting furnace, which comprises a stirring system and a lifting system which are arranged above a smelting crucible of the smelting furnace, wherein the stirring system comprises a stirring motor, a fixed support, a stirring shaft, a stirring head, a vacuum corrugated pipe and a stirring shaft fixed seat, the lifting system comprises a lifting motor, a stirring system connecting seat and a stand column, the stand column is vertically arranged on a furnace top platform of the smelting furnace, the stirring system connecting seat is movably connected with the stand column, the stirring system connecting seat is connected with the fixed support through a fastener, the stirring system connecting seat can reciprocate up and down along the stand column under the driving of the lifting motor, the stirring system connecting seat moves up and down to lift the fixed support to drive the stirring system to enable the stirring head to enter or move, the automation degree is high, so that the vacuum or furnace atmosphere meets the high-quality smelting requirement.
Description
Technical Field
The utility model belongs to the industrial furnace application field, concretely relates to vacuum atmosphere protection is mechanical stirring device for smelting furnace.
Background
A vacuum smelting furnace in an industrial furnace usually needs to be stirred in the smelting process to obtain materials with uniform components, and common stirring modes comprise electromagnetic stirring and mechanical stirring, but for a resistance smelting furnace and certain materials which are not suitable for electromagnetic stirring, mechanical stirring is needed, especially, the original vacuum state or original atmosphere in a smelting chamber is needed to be ensured when the materials are smelted by a vacuum or atmosphere protection smelting furnace, so that air leakage is avoided, otherwise, the performance of the materials is affected or the materials are directly scrapped, the existing mechanical stirring device has the defects of complex structure, low automation degree, short service life, high failure rate and the like, and the vacuum or furnace atmosphere in the furnace cannot meet high-quality smelting requirements due to poor air tightness between the existing mechanical stirring device and a furnace body.
Disclosure of Invention
In order to solve the problem in the prior art, the utility model discloses a vacuum/atmosphere protection is mechanical stirring device for smelting furnace, including mixing system and lift system, guarantee the requirement of interior vacuum of stove or the interior atmosphere gas tightness of stove, and simple structure easily realizes automaticly.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a mechanical stirring device for a vacuum/atmosphere protection smelting furnace comprises a stirring system and a lifting system which are arranged above a smelting crucible of the smelting furnace;
the stirring system comprises a stirring motor, a fixed support, a stirring shaft, a stirring head, a vacuum corrugated pipe and a stirring shaft fixed seat, wherein a supporting plate for fixing the stirring motor is arranged at the top of the fixed support;
the lifting system comprises a lifting motor, a stirring system connecting seat and a stand column, the stand column is vertically arranged on a smelting furnace top platform, the stirring system connecting seat is movably connected with the stand column, the stirring system connecting seat is connected with a fixed support through a fastener, the stirring system connecting seat can reciprocate up and down along the stand column under the driving of the lifting motor, and the stirring system connecting seat moves up and down to lift the fixed support to drive a stirring system to enable a stirring head to enter or move out of a smelting crucible of the smelting furnace.
Furthermore, a magnetic fluid seal is arranged between the stirring shaft and the fixed support, a guide sleeve is arranged between the stirring shaft and the stirring shaft fixed seat, the lower end of the stirring shaft penetrates through the guide sleeve to be connected with the upper end of the stirring head, and the lower end of the stirring head penetrates through the stirring shaft fixed cylinder to extend into the smelting furnace.
Furthermore, a plurality of stirring blades are arranged at the lower end of the stirring head at intervals along the circumferential direction of the stirring head, and the stirring motor drives the stirring shaft and the stirring head to drive the stirring blades to stir molten metal in a rotating manner.
Furthermore, O-shaped sealing rings are respectively arranged between the vacuum corrugated pipe and the fixed support, between the vacuum corrugated pipe and the stirring shaft fixed seat and between the stirring shaft fixed seat and the stirring shaft fixed cylinder.
Further, the lift system still includes the chain, the driving shaft, the driven shaft, driven sprocket and drive sprocket, the stand is H shape shaped steel, the central line along the stand is equipped with the installation cover that the level set up respectively in the upper and lower end of stand, the driven shaft is worn to establish in the installation cover that corresponds with the driving shaft, the cover is equipped with drive sprocket respectively at the both ends of driving shaft, and the play axle head of driving shaft one end links to each other with the output shaft of speed reducer, it is equipped with driven sprocket to overlap respectively at the driven shaft both ends, be equipped with the chain between drive sprocket and the driven sprocket of one side at the stand, the lower extreme at the mixing system connecting seat is fixed to the one end of chain, the other end of chain is walk.
Further, the mixing system connecting seat is n shape structure, include two connecting plates B and set up the connecting plate A between two connecting plates B, connecting plate A passes through the fastener and can dismantle with fixing support and be connected, two connecting plate B symmetries set up the both sides at the stand, the interval is provided with a plurality of leading wheels that match with the recess of stand respectively on two connecting plate B's the opposite face, be fixed with the chain respectively on two connecting plate B's the lateral surface, the lower extreme at homonymy connecting plate B is fixed to the one end of chain, the other end of chain is walked around the stand in proper order and is fixed in homonymy connecting plate B's upper end with drive sprocket and.
Furthermore, the lifting system further comprises an adjusting frame, the adjusting frame is arranged on the smelting furnace top platform, the lower end of the stand column is fixedly connected with the adjusting frame, a fixing plate used for being fixed on the lifting motor is further arranged at the lower end of the stand column, and a horizontal rod horizontally arranged is arranged at the upper end of the stand column.
Furthermore, two ends of the chain are respectively and fixedly connected with the connecting plate B through adjusting screws.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model comprises a stirring system and a lifting system, wherein a lifting motor of the lifting system drives a connecting seat of the stirring system to reciprocate up and down along a stand column, and the connecting seat of the stirring system moves up and down to lift a fixed support of the stirring system to drive a stirring head to enter or move out of a smelting crucible of a smelting furnace, so that the stirring requirements under various working conditions are met, the automation degree is high, the labor intensity of an operator is reduced, and the stirring system is simple in structure, easy to realize and convenient to operate;
2. the utility model discloses the cover is equipped with vacuum bellows on the (mixing) shaft, vacuum bellows's compression and extension are used for compensating the linear motion when the distance change when mixing system reciprocates and the (mixing) shaft reciprocates and seal, the (mixing) shaft upper end is still overlapped and is equipped with the sealed effect that plays rotary seal when the (mixing) shaft is rotatory of magnetic fluid, improve stove atmosphere/vacuum gas tightness, in case leak gas, the life-span of solving current agitating unit's removal seal and bringing is short, stove atmosphere leakproofness is poor, the serious scheduling problem of gas leakage, make vacuum or stove atmosphere satisfy the high quality and smelt the requirement.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic perspective view of the mixing system of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the agitation system of FIG. 1;
FIG. 4 is a schematic perspective view of the lift system of FIG. 1;
in the above figures: 1-a stirring system; 1.1-stirring motor; 1.2-support plate; 1.3-fixing the support; 1.4-vacuum bellows; 1.5-stirring shaft; 1.6-fixing shaft; 1.7-stirring head; 1.8-magnetofluid sealing; 1.9-guide sleeve; 1.10-stirring shaft fixed cylinder; 2-a hoisting system; 2.1-driven sprocket; 2.2-connecting plate A; 2.3-connecting plate B; 2.4-chain; 2.5-upright column; 2.6-lifting motor; 2.7-speed reducer; 2.8-fixing plate; 2.9-adjusting rack; 2.10-cross bar; 2.11-adjusting the screw; 3-a furnace roof platform; 4-furnace cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The mechanical stirring device for the vacuum/atmosphere protection smelting furnace of the utility model is explained in detail by combining with the attached drawings 1-4, which comprises a stirring system 1 and a lifting system 2 which are arranged above a smelting crucible of the smelting furnace;
the stirring system 1 comprises a stirring motor 1.1, a fixed support 1.3, a stirring shaft 1.5, a stirring head 1.7, a vacuum corrugated pipe 1.4 and a stirring shaft 1.5 fixed seat, a supporting plate 1.2 for fixing a stirring motor 1.1 is arranged at the top of a fixed support 1.3, the upper end of a stirring shaft 1.5 is connected with an output shaft of the stirring motor 1.1 through a coupler, the lower end of the stirring shaft 1.5 passes through a stirring shaft fixed seat 1.6 and then is connected with the upper end of a stirring head 1.7, the bottom of the stirring shaft fixed seat 1.6 is connected with a stirring shaft fixed cylinder 1.10 fixed on a smelting furnace cover 4 through a connecting flange, the lower end of the stirring head 1.7 extends into a smelting furnace, the vacuum corrugated pipe 1.4 is sleeved on the stirring shaft 1.5, the upper end of the vacuum corrugated pipe 1.4 is connected with the bottom of the fixed support 1.3 through a fastener, the lower end of the vacuum corrugated pipe 1.4 is connected with the top of the stirring shaft fixed cylinder 1.10 through a fastener, and the compression and extension of the vacuum corrugated pipe 1.4 are used for compensating the distance change of the stirring system during up-and-down movement and the linear sealing of the stirring shaft 1.5 during up-and-down movement;
A magnetic fluid seal 1.8 is arranged between the stirring shaft 1.5 and the fixed support 1.3, the magnetic fluid seal 1.8 is used for rotary seal when the stirring shaft 1.5 rotates, a guide sleeve 1.9 is arranged between the stirring shaft 1.5 and the stirring shaft fixed seat 1.6 and used for supporting the stirring shaft 1.5 and preventing the stirring shaft 1.5 from swinging during stirring, the lower end of the stirring shaft 1.5 penetrates through the guide sleeve 1.9 to be connected with the upper end of a stirring head 1.7, and the lower end of the stirring head 1.7 penetrates through a stirring shaft fixed cylinder 1.10 and then extends into the smelting furnace.
A plurality of stirring blades are arranged at the lower end of the stirring head 1.7 at intervals along the circumferential direction of the stirring head 1.7, and the stirring motor 1.1 drives the stirring shaft 1.5 and the stirring head 1.7 to drive the stirring blades to stir molten metal in a rotating manner.
O-shaped sealing rings are respectively arranged between the vacuum corrugated pipe 1.4 and the fixed support 1.3, between the vacuum corrugated pipe 1.4 and the stirring shaft fixed seat 1.6 and between the stirring shaft fixed seat 1.6 and the stirring shaft fixed cylinder 1.10, and the sealing rings seal the sealing surface communicated with the atmosphere/vacuum in the furnace so as to prevent air leakage.
The lifting system 2 also comprises a chain 2.4, a driving shaft, a driven chain wheel 2.1 and a driving chain wheel, the upright post 2.5 is H-shaped steel, the upper end and the lower end of the upright post 2.5 are respectively provided with a horizontally arranged mounting sleeve along the central line of the upright post 2.5, the driven shaft and the driving shaft are arranged in the corresponding mounting sleeves in a penetrating way, two ends of the driving shaft are respectively sleeved with a driving chain wheel, the output shaft end at one end of the driving shaft is connected with the output shaft of a speed reducer 2.7, the two ends of the driven shaft are respectively sleeved with a driven chain wheel 2.1, the space between the driven shaft and the driven chain wheel 2.1 and the space between the driving chain wheel and the driving shaft are respectively fixed by flat keys to prevent the chain wheels from slipping, be equipped with chain 2.4 between stand 2.5 with the drive sprocket of one side and driven sprocket 2.1, the lower extreme at the mixing system connecting seat is fixed to the one end of chain 2.4, and the other end of chain 2.4 is walked around drive sprocket and driven sprocket 2.1 in proper order and is fixed in the upper end of mixing system connecting seat.
The connecting seat of the stirring system is of an n-shaped structure and comprises two connecting plates B2.3 and a connecting plate A2.2 arranged between the two connecting plates B2.3, the connecting plate A2.2 is detachably connected with the fixed support 1.3 through a fastener, the two connecting plates B2.3 are symmetrically arranged at two sides of the upright post 2.5, a plurality of guide wheels matched with the grooves of the upright posts 2.5 are respectively arranged on the opposite surfaces of the two connecting plates B2.3 at intervals, the outer side surfaces of the two connecting plates B2.3 are respectively fixed with a chain 2.4, one end of the chain 2.4 is fixed at the lower end of the connecting plate B2.3 at the same side, the other end of the chain 2.4 is fixed at the upper end of the connecting plate B2.3 at the same side by sequentially bypassing a driving chain wheel and a driven chain wheel 2.1 at the same side of the upright post 2.5, it needs to be explained that four guide shafts and guide wheels are preferably respectively fixed on the opposite surfaces of the two connecting plates B2.3, the guide wheels are matched with a guide rail formed by a groove of the upright post 2.5 to form a rolling pair, so that the stirring system connecting seat drives the stirring system 2 to move up and down through the fixed support 1.3 when moving downwards.
The lifting system 2 further comprises an adjusting frame 2.9, the adjusting frame 2.9 is arranged on the smelting furnace top platform 3, the lower end of the stand column 2.5 is fixedly connected with the adjusting frame 2.9, a fixing plate 2.8 used for being fixed on the lifting motor 2.6 and the speed reducer 2.7 is further arranged on the lower portion of the stand column 2.5, an adjusting pad is arranged between the fixing plate 2.8 and the stand column 2.5, the speed reducer 2.7 and the driving chain wheel are concentric through adjustment of the adjusting pad, a horizontal rod 2.10 horizontally arranged is arranged at the upper end of the stand column 2.5, two ends of the horizontal rod 2.10 are respectively welded with a pull rod, and the lower end of the pull rod is fixed on the smelting furnace top platform and used for stabilizing shaking during stirring of the.
Two ends of the chain 2.4 are fixedly connected with the connecting plate B2.3 through adjusting screws 2.11 respectively, and the adjusting screws 2.11 play a role in fixing the chain 2.4 on one hand, so that the chain 2.4 and the connecting seat of the stirring system are connected into a whole to transmit power; on the other hand, can be used to adjust the tension of the chain 2.4.
The utility model discloses the working process is as follows:
install mixing system 1 and lift system 2 above the smelting furnace smelting crucible, lift motor 2.6 of lift system 2 carries out the transmission of power through speed reducer 2.7 and driving sprocket, driving sprocket rotates and drives mixing system connecting seat through chain 2.4 and rises or descends, mixing system connecting seat drives mixing system 2 through fixing support 1.3 and reciprocates, make stirring head 1.7 get into or shift out the smelting crucible of smelting furnace, mixing motor 1.1 drive (mixing) shaft 1.5 and stirring head 1.7 drive stirring vane rotation stirring molten metal, satisfy the stirring demand under the various operating modes, degree of automation is high, reduce operator's intensity of labour, and simple structure, easily realize, convenient operation, it is when this agitating unit stirring speed needs to say that 20r/min ~ 400r/min, stirring effect is the best.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of description of the present invention and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be construed as being limited thereto, and it should be noted that the terms "mounted" and "connected" should be interpreted broadly, for example, as being able to be fixedly connected, detachably connected, or integrally formed, mechanically connected, or indirectly connected through an intermediate medium, and the specific meaning of the terms in the present application can be understood through specific situations.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A mechanical stirring device for a vacuum/atmosphere protection smelting furnace is characterized in that: comprises a stirring system and a lifting system which are arranged above a smelting crucible of a smelting furnace;
the stirring system comprises a stirring motor, a fixed support, a stirring shaft, a stirring head, a vacuum corrugated pipe and a stirring shaft fixed seat, wherein a supporting plate for fixing the stirring motor is arranged at the top of the fixed support;
the lifting system comprises a lifting motor, a stirring system connecting seat and a stand column, the stand column is vertically arranged on a smelting furnace top platform, the stirring system connecting seat is movably connected with the stand column, the stirring system connecting seat is connected with a fixed support through a fastener, the stirring system connecting seat can reciprocate up and down along the stand column under the driving of the lifting motor, and the stirring system connecting seat moves up and down to lift the fixed support to drive a stirring system to enable a stirring head to enter or move out of a smelting crucible of the smelting furnace.
2. The mechanical stirring device for the vacuum/atmosphere protection smelting furnace as claimed in claim 1, wherein: and a magnetic fluid seal is arranged between the stirring shaft and the fixed support, a guide sleeve is arranged between the stirring shaft and the stirring shaft fixed seat, the lower end of the stirring shaft penetrates through the guide sleeve to be connected with the upper end of the stirring head, and the lower end of the stirring head penetrates through the stirring shaft fixed cylinder and then extends into the smelting furnace.
3. The mechanical stirring device for the vacuum/atmosphere protection smelting furnace as claimed in claim 2, wherein: a plurality of stirring blades are arranged at the lower end of the stirring head at intervals along the circumferential direction of the stirring head, and the stirring motor drives the stirring shaft and the stirring head to drive the stirring blades to stir molten metal in a rotating manner.
4. The mechanical stirring device for the vacuum/atmosphere protection smelting furnace as claimed in claim 2, wherein: o-shaped sealing rings are respectively arranged between the vacuum corrugated pipe and the fixed support, between the vacuum corrugated pipe and the stirring shaft fixed seat and between the stirring shaft fixed seat and the stirring shaft fixed cylinder.
5. The mechanical stirring device for the vacuum/atmosphere protection smelting furnace as claimed in claim 2, wherein: the lift system still includes the chain, the driving shaft, the driven shaft, driven sprocket and drive sprocket, the stand is H shape shaped steel, the central line along the stand is equipped with the installation cover that the level set up respectively in the upper and lower end of stand, driven shaft and driving shaft wear to establish in the installation cover that corresponds, the cover is equipped with drive sprocket respectively at the both ends of driving shaft, and the play axle head of driving shaft one end links to each other with the output shaft of speed reducer, it is equipped with driven sprocket to overlap respectively at the driven shaft both ends, be equipped with the chain between drive sprocket and the driven sprocket with one side at the stand, the lower extreme at the mixing system connecting seat is fixed to the one end of chain, the other end of chain is walked.
6. The mechanical stirring device for the vacuum/atmosphere protection smelting furnace as set forth in claim 5, wherein: mixing system connecting seat is n shape structure, include two connecting plates B and set up the connecting plate A between two connecting plates B, connecting plate A passes through the fastener and can dismantle with fixing support and be connected, two connecting plate B symmetries set up the both sides at the stand, the interval is provided with a plurality of leading wheels that match with the recess of stand respectively on two connecting plate B's the opposite face, be fixed with the chain respectively on two connecting plate B's the lateral surface, the lower extreme at homonymy connecting plate B is fixed to the one end of chain, the other end of chain is walked around the stand in proper order with the upper end at homonymy connecting plate B with drive sprocket and driven sprocket.
7. The mechanical stirring device for the vacuum/atmosphere protection smelting furnace as claimed in claim 5 or 6, wherein: the lifting system further comprises an adjusting frame, the adjusting frame is arranged on a smelting furnace top platform, the lower end of the stand column is fixedly connected with the adjusting frame, a fixing plate used for being fixed on the lifting motor and the speed reducer is further arranged at the lower end of the stand column, and a horizontal rod horizontally arranged is arranged at the upper end of the stand column.
8. The mechanical stirring device for the vacuum/atmosphere protection smelting furnace as claimed in claim 5 or 6, wherein: and two ends of the chain are respectively and fixedly connected with the connecting plate B through adjusting screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673416.0U CN212253618U (en) | 2020-04-28 | 2020-04-28 | Mechanical stirring device for vacuum/atmosphere protection smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020673416.0U CN212253618U (en) | 2020-04-28 | 2020-04-28 | Mechanical stirring device for vacuum/atmosphere protection smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212253618U true CN212253618U (en) | 2020-12-29 |
Family
ID=73996039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020673416.0U Active CN212253618U (en) | 2020-04-28 | 2020-04-28 | Mechanical stirring device for vacuum/atmosphere protection smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212253618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441727A (en) * | 2021-06-25 | 2021-09-28 | 中天上材增材制造有限公司 | Vacuum melting aerosol furnace and material smashing and slag pushing device thereof |
| CN114322589A (en) * | 2021-12-20 | 2022-04-12 | 湖南汉华京电清洁能源科技有限公司 | Automatic stirring device for lithium alloy |
-
2020
- 2020-04-28 CN CN202020673416.0U patent/CN212253618U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441727A (en) * | 2021-06-25 | 2021-09-28 | 中天上材增材制造有限公司 | Vacuum melting aerosol furnace and material smashing and slag pushing device thereof |
| CN113441727B (en) * | 2021-06-25 | 2023-03-14 | 中天上材增材制造有限公司 | Vacuum melting aerosol furnace and material smashing and slag pushing device thereof |
| CN114322589A (en) * | 2021-12-20 | 2022-04-12 | 湖南汉华京电清洁能源科技有限公司 | Automatic stirring device for lithium alloy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212253618U (en) | Mechanical stirring device for vacuum/atmosphere protection smelting furnace | |
| CN106392446A (en) | Draught fan base welding positioner | |
| CN115156659B (en) | Conveying device for vacuum welding furnace | |
| CN212253720U (en) | Mechanical stirring mechanism for vacuum/atmosphere protection smelting furnace | |
| CN202869296U (en) | Mechanical agitating device of aluminum melting furnace | |
| CN202039077U (en) | Hybrid electrohydraulic transmission omnibearing distributing device for blast furnace | |
| CN107541788B (en) | Electrode lifting mechanism of integrated monocrystalline silicon growth furnace | |
| CN210906067U (en) | High-pressure reactor lift | |
| CN213208665U (en) | Furnace door lifting mechanism of STC furnace | |
| CN105689695B (en) | A kind of steel ladle covering/uncovering device for being provided with incline track | |
| CN200984632Y (en) | Horizontal circulating casting machine special for magnesium alloy | |
| CN212356392U (en) | Lifting mechanism for smelting furnace | |
| CN215725018U (en) | Lifting stirring type lead melting pot | |
| CN221685168U (en) | Thermal cycle trolley type gas heat treatment furnace | |
| CN202030644U (en) | Cantilever type glass melting furnace neck water pocket vehicle device | |
| CN221459577U (en) | Engine overturning lifting appliance | |
| CN218612686U (en) | Motor reducer replacing device | |
| CN218224202U (en) | Photovoltaic panel color steel tile forming device | |
| CN111197971A (en) | Automatic centering and weighing system for material rod of electroslag remelting furnace | |
| CN216260376U (en) | Full-automatic rotatory graphite that vibrates is cleared up appearance | |
| CN220624839U (en) | Multi-burner heating furnace | |
| CN214778661U (en) | Heavy rotary conveying equipment | |
| CN219521003U (en) | Welding positioner special for model tower | |
| CN213835414U (en) | Converter overhauls with repairing stove car | |
| CN217604716U (en) | Lifting device for sealing groove at lower part of industrial furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |