CN213713922U - High-melting-efficiency low-loss melting furnace - Google Patents
High-melting-efficiency low-loss melting furnace Download PDFInfo
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- CN213713922U CN213713922U CN202022468506.9U CN202022468506U CN213713922U CN 213713922 U CN213713922 U CN 213713922U CN 202022468506 U CN202022468506 U CN 202022468506U CN 213713922 U CN213713922 U CN 213713922U
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Abstract
The utility model provides a high melting efficiency low-loss melting furnace, include: the melting chamber is provided with a feeding hole, the side wall of the melting chamber is provided with a gas interface and an air interface, and the side wall of the melting chamber is provided with a slag removing door of the melting chamber; the feeding tower is arranged on the upper surface of the melting chamber and is provided with a feeding channel; one side of the heat preservation chamber is communicated with the melting chamber, a connecting channel is arranged at the communication position and is provided with a discharge hole, and a heat preservation chamber slag removal door is arranged on the side wall of the heat preservation chamber; the feeding device comprises a supporting frame, a lifting guide rail is arranged in the supporting frame, a lifting device is arranged on the lifting guide rail, a lifting motor is arranged in the supporting frame, and a feeding vehicle is arranged on the lifting device; the pneumatic liquid outlet unit is arranged on the side wall of the heat preservation chamber; the slag removing platform is erected outside the heat preservation chamber and is provided with a slag removing tool; and the control cabinet is arranged outside one end of the melting chamber. The melting furnace has the advantages of low energy consumption, good heat preservation effect, reduced metal loss, low oxidation, effective and concentrated collection and treatment of waste gas, improved production efficiency and reduced burning loss rate.
Description
Technical Field
The utility model belongs to the technical field of the melting furnace, specifically, relate to a high melting efficiency low-loss melting furnace.
Background
The small cupola furnace made of oil drum is not available until 70 years of 18 th century since the beginning of 15 th century for casting with small blast furnace iron liquid. In the beginning of the 19 th century, iron-making furnaces and iron-melting furnaces developed gradually and separately, and more regular cupola furnaces and cupola furnaces with forehearths appeared in the 70 s of the 19 th century. In 1909, an electric arc furnace was started to melt ash metallurgy melting furnaces. In 1912, a fuel-fired cupola furnace appeared. In 1918 duplex smelting was started. Thereafter, hot blast cupola furnaces and various other methods of melting metallurgical melting furnaces have been developed.
In 1794, a straight barrel cupola furnace for smelting cast iron appeared in the world. In 1864, the first open hearth furnace heated by gas fuel was constructed by the martin of the french corporation using the regenerative furnace principle of the siemens of the english man. The heat storage chamber is used for preheating air and coal gas at high temperature, so that the temperature of more than 1600 ℃ required by steel making is ensured. Around 1900 years, the supply of electric energy became gradually sufficient, and various resistance furnaces, arc furnaces and channel induction furnaces began to be used.
With the development of computer technology and automation technology, computer control systems are widely used in industrial automation, greatly improve the technical level of factory equipment, promote production, improve product quality, ensure the safety and reliability of production, and industrial furnaces become a large support for industrial automation. Nowadays, a new mode is needed in a new era, and technology and industry informatization and networking become necessary. The degree of industrial development in the country occupies a considerable position in the national economy. Since the 50 s of the 20 th century, the value of industrial furnaces in metallurgical furnace plants has increased year by year due to the growing demand for advanced metallurgical products and the declining electricity rates with the development of the power industry.
The structure of the industrial furnace, the heating process, the temperature control, the furnace atmosphere and the like can directly influence the quality of the processed product.
A melting furnace is a device that generally melts glass or metal to be melted into a liquid state. The raw materials to be melted are fed into the melting chamber from the feed opening, and are melted by the heat energy delivered to the melting chamber by the burner.
However, when the raw materials to be melted are directly fed into the melting chamber at a high temperature, the raw materials to be melted are contaminated with water vapor, a large amount of oxides are generated during the melting process, and the waste gas generated during the melting process cannot be fully utilized, so that the melting efficiency is low, and the raw materials to be melted are highly lost and have poor quality.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists, the utility model aims to provide a high melting efficiency low-loss melting furnace, the energy consumption is low, and it is effectual to keep warm, reduces the metal loss, and the oxidation is low, and waste gas can obtain effective and concentrated collection processing, has improved production efficiency, reduces the burn-out rate.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a high melting efficiency low loss melting furnace comprising: the melting chamber is in a box shape, a feeding hole is formed in the upper surface of the melting chamber, a burner is installed at the top of the inner side of the melting chamber, a gas interface of the melting chamber is externally connected with a gas source through a gas pipeline, an air interface of the melting chamber is externally connected with an air source through an air pipeline, and a slag removing door of the melting chamber is arranged on the side wall of the melting chamber; the feeding tower is vertically arranged on the upper surface of the melting chamber, a feeding channel is arranged in the feeding tower, and the lower port of the feeding channel is communicated with the feeding hole of the melting chamber; the heat preservation chamber is in a box shape, the heat preservation chamber and the melting chamber are arranged in parallel along the horizontal direction, one side of the heat preservation chamber is communicated with the melting chamber, a connecting channel is arranged at the communication position of the heat preservation chamber and the melting chamber, a material heated and melted in the melting chamber enters the heat preservation chamber through the connecting channel for heat preservation, a discharge hole is formed in the side wall of the heat preservation chamber, and a heat preservation chamber slag removal door is arranged on the side wall of the heat preservation chamber; the feeding device is arranged outside the melting chamber and comprises a vertically arranged support frame, a lifting guide rail is vertically arranged in the support frame, a lifting device is arranged on the lifting guide rail in a sliding manner, a lifting motor is arranged inside the support frame and drives the lifting device to ascend or descend along the lifting guide rail, a feeding vehicle for loading materials to be melted is arranged on the lifting device, an overturning unit for driving the feeding vehicle to overturn is arranged on the lifting device and drives the feeding vehicle to overturn, and the materials in the feeding vehicle are poured into the melting chamber from an upper port of a feeding channel of a feeding tower; the pneumatic liquid outlet unit is arranged on the side wall of the heat preservation chamber and controls the liquid outlet opening and closing of the liquid in the heat preservation chamber; the slag removing platform is erected outside the heat preservation chamber and is provided with a slag removing tool; and the control cabinet is arranged on the outer side of one end of the melting chamber, and the lifting motor is in communication connection with the control cabinet.
Further, a gas valve which is in communication connection with the control cabinet is arranged on the gas pipeline; and an air valve in communication connection with the control cabinet is arranged on the air pipeline.
Furthermore, a combustion-supporting fan communicated with the control cabinet is arranged outside the melting chamber, and the combustion-supporting fan is communicated with the inside of the melting chamber through a combustion-supporting pipeline; the combustion-supporting fan is erected on the upper surface of the heat preservation chamber; and a pressure gauge in communication connection with the control cabinet is arranged on the combustion-supporting pipeline.
Furthermore, a waste gas hood is arranged on the upper end mask of the feeding tower; one side of the waste gas hood facing the support frame is provided with a turnover opening corresponding to the charging vehicle; the overturned charging vehicle enters the waste gas hood from the overturning opening; and a chimney is arranged at the upper part of the waste gas hood.
Furthermore, the feeding tower is of an inverted trapezoidal structure; the feeding channel of the feeding tower is obliquely arranged from top to bottom.
Furthermore, the connecting channel between the melting chamber and the heat preservation chamber is in a step-shaped structure.
Furthermore, the melting chamber slag removal door is a pneumatic door, and a melting chamber slag removal cylinder in communication connection with the control cabinet is arranged on the melting chamber slag removal door; the heat preservation chamber slag removal door is a pneumatic door, and a heat preservation chamber slag removal cylinder in communication connection with the control cabinet is arranged on the heat preservation chamber slag removal door; two melting slag removal supports are convexly arranged on a door frame of a slag removal door of the melting chamber at intervals, the melting slag removal supports are L-shaped, a plurality of supporting grooves are arranged on vertical rods of the melting slag removal supports at intervals, and a melting slag removal supporting roller is erected on the supporting grooves corresponding to the two melting slag removal supports; the door frame of the heat preservation chamber slag removing door is convexly provided with two heat preservation slag removing supports at intervals, the heat preservation slag removing supports are L-shaped, a plurality of supporting clamping grooves are arranged on the vertical rods of the heat preservation slag removing supports at intervals, and a heat preservation slag removing supporting roller is arranged on the corresponding supporting clamping grooves of the heat preservation slag removing supports in an erected mode.
Furthermore, the lifting device is arranged on the lifting guide rail through a pulley in a sliding way; the lifting motor drives the pulley through the lifting chain to drive the lifting device to ascend or descend along the lifting guide rail.
Furthermore, the pneumatic liquid outlet unit is erected on the outer wall of the heat preservation chamber through a support, a support beam is convexly arranged at the upper part of the support, a driving cylinder is vertically erected on the support beam, the output end of the driving cylinder is connected with a driving cross rod, and the middle part of the driving cross rod is in pivot connection with the output end of the driving cylinder; a driving vertical rod is vertically hung on each supporting beam on two sides of the driving cylinder, the upper parts of the two driving vertical rods are rotatably connected with the supporting beams respectively, and two ends of the driving transverse rod are respectively connected with the middle pivot of the two driving vertical rods; the lower parts of the two driving vertical rods are pivotally connected with a liquid outlet rod, one end of the liquid outlet rod, which is close to the heat preservation chamber, is provided with a liquid outlet plug, a driving cylinder drives the driving transverse rod to drive the two driving vertical rods, and the two driving vertical rods drive the liquid outlet rod and the liquid outlet plug to advance or extend out, so that the closing or opening of a liquid outlet of the heat preservation chamber is controlled; the driving cylinder is communicated with an air source through an air supply valve, and the air supply valve is in communication connection with the control cabinet.
Furthermore, the bottom surface of the heat preservation chamber and the bottom surface of the melting chamber are respectively provided with a supporting leg.
The beneficial effects of the utility model reside in that:
the melting chamber and the heat preservation chamber are designed in a matched mode, fuel gas and air are mixed at a burner of the melting chamber, and are combusted after high-pressure ignition for heating, the melting chamber melts materials, the heat preservation chamber can preserve heat, a good heat preservation effect is provided by adopting low energy consumption, the preheating effect of the feeding end of the melting chamber can reduce energy consumption, heat exchange is guaranteed, metal loss is reduced, and oxidation is reduced;
due to the matched design of the feeding tower and the feeding device, the automatic feeding of materials can be realized, the labor force is reduced, and the labor cost is reduced;
the pneumatic liquid outlet unit and the control cabinet are matched, so that liquid outlet can be controlled remotely, the safety is improved, and the personal safety is ensured;
the design of the combustion fan can improve the melting efficiency of the melting chamber and reduce the energy consumption;
the design of the slag removal door of the melting chamber and the slag removal door of the heat preservation chamber is combined with the matching design of the slag removal platform, the remote opening of the slag removal door of the melting chamber and the slag removal door of the heat preservation chamber can be realized through the control cabinet, and a worker can clean slag in the melting chamber and the heat preservation chamber by standing on the slag removal platform and using a slag removal tool, so that the convenience is improved, the cleanness of the melting chamber and the heat preservation chamber is ensured, the service life is prolonged, and the maintenance cost is reduced;
the waste gas hood and the chimney are designed in a matched mode, waste smoke generated by slag in the melting chamber can be treated and discharged in a centralized mode, the cleanness of the working environment is guaranteed, and the personal health of workers is guaranteed.
Drawings
FIG. 1 is a schematic view of a melting furnace with high melting efficiency and low loss according to an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic structural view of a melting chamber and a holding chamber in a melting furnace with high melting efficiency and low loss according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 2.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model relates to a high melting efficiency low-loss melting furnace, include: the melting chamber 1 is in a box shape, a feed inlet 11 is formed in the upper surface of the melting chamber 1, a burner (not shown) is mounted at the top of the inner side of the melting chamber 1, a gas interface (not shown) of the melting chamber 1 is externally connected with a gas source through a gas pipeline 12, an air interface (not shown) of the melting chamber 1 is externally connected with an air source (not shown) through an air pipeline (not shown), and a melting chamber slag cleaning door 13 is arranged on the side wall of the melting chamber 1; the feeding tower 2 is vertically arranged on the upper surface of the melting chamber 1, a feeding channel (not shown) is arranged in the feeding tower 2, and the lower port of the feeding channel is communicated with the feeding port 11 of the melting chamber 1; the heat preservation chamber 3 is in a box shape, the heat preservation chamber 3 and the melting chamber 1 are arranged in parallel along the horizontal direction, one side of the heat preservation chamber 3 is communicated with the melting chamber 1, a connecting channel is arranged at the communication position of the heat preservation chamber 3 and the melting chamber 1, a material heated and melted in the melting chamber 1 enters the heat preservation chamber 3 through the connecting channel for heat preservation, a discharge hole (not shown) is formed in the side wall of the heat preservation chamber 3, and a heat preservation chamber slag removal door 31 is arranged on the side wall of the heat preservation chamber 3; the feeding device 4 is arranged outside the melting chamber 1, the feeding device 4 comprises a vertically arranged supporting frame 41, a lifting guide rail 42 is vertically arranged in the supporting frame 41, a lifting device 43 is arranged on the lifting guide rail 42 in a sliding manner, a lifting motor (not shown) is arranged on the inner side of the supporting frame 41, the lifting motor drives the lifting device 43 to ascend or descend along the lifting guide rail 42, a feeding vehicle 44 for loading materials to be melted is arranged on the lifting device 43, an overturning unit (not shown) for driving the feeding vehicle 44 to overturn is arranged on the lifting device 43, the overturning unit drives the feeding vehicle 44 to overturn, and the materials in the feeding vehicle 44 are poured into the melting chamber 1 from an upper port of a feeding channel of the feeding tower 2; the pneumatic liquid outlet unit 5 is arranged on the side wall of the heat preservation chamber 3, and the pneumatic liquid outlet unit 5 controls the opening and closing of liquid outlet of the material in the heat preservation chamber 3; the slag removing platform 6 is erected outside the heat preservation chamber 3, and a slag removing tool 61 is arranged on the slag removing platform 6; and the control cabinet 7 is arranged on the outer side of one end of the melting chamber 1, and the lifting motor is in communication connection with the control cabinet 7.
Further, a gas valve (not shown) is arranged on the gas pipeline 12 and is in communication connection with the control cabinet 7; an air valve (not shown) is disposed on the air line and is in communication with the control cabinet 7.
Further, a combustion fan 8 in communication connection with the control cabinet 7 is arranged on the outer side of the melting chamber 1, and the combustion fan 8 is communicated with the inner side of the melting chamber 1 through a combustion pipeline 81; the combustion-supporting fan 8 is erected on the upper surface of the heat preservation chamber 3; and a pressure gauge 82 in communication connection with the control cabinet 7 is arranged on the combustion-supporting pipeline 81.
Furthermore, an exhaust hood 9 is arranged on the upper end mask of the feeding tower 2; the exhaust hood 9 is provided with a turning opening (not shown) corresponding to the charging car 44 on the side facing the support frame 41; the inverted charging wagon 44 enters the waste gas hood 9 through the inverted opening; a chimney 91 is arranged at the upper part of the waste gas hood 9.
Further, the feeding tower 2 is of an inverted trapezoidal structure; the feeding channel of the feeding tower 2 is obliquely arranged from top to bottom.
Further, the connecting channel between the melting chamber 1 and the holding chamber 3 is in a step-shaped structure.
Further, the melting chamber slag removal door 13 is a pneumatic door, and a melting chamber slag removal cylinder (not shown) in communication connection with the control cabinet 7 is arranged on the melting chamber slag removal door 13; the heat preservation chamber slag removal door 31 is a pneumatic door, and a heat preservation chamber slag removal cylinder (not shown) in communication connection with the control cabinet 7 is arranged on the heat preservation chamber slag removal door 31; two melting slag removal brackets 14 are convexly arranged on a door frame of a slag removal door 13 of the melting chamber at intervals, the melting slag removal brackets 14 are L-shaped, a plurality of supporting grooves 15 are arranged on vertical rods of the melting slag removal brackets 14 at intervals, and a melting slag removal supporting roller 16 is erected on the supporting grooves 15 corresponding to the two melting slag removal brackets 14; two heat preservation scarfing cinder supports 32 are protruding to be equipped with at interval on the door frame of heat preservation room scarfing cinder door 31, heat preservation scarfing cinder support 32 shape is the L type, the interval is provided with a plurality of support draw-in grooves 33 on the montant of heat preservation scarfing cinder support 32, two heat preservation scarfing cinder backing roll 34 is taken off to the support draw-in groove 33 that heat preservation scarfing cinder support 32 corresponds.
Further, the lifting device 43 is provided on the lifting rail 42 by a pulley (not shown) sliding frame; the lifting motor drives the pulley via a lifting chain (not shown) to drive the lifting device 43 to move up or down along the lifting guide rail 42.
Furthermore, the pneumatic liquid outlet unit 5 is erected on the outer wall of the heat preservation chamber 3 through a support 51, a support beam 52 is convexly arranged on the upper part of the support 51, a driving cylinder 53 is vertically erected on the support beam 52, the output end of the driving cylinder 53 is connected with a driving cross rod 54, and the middle part of the driving cross rod 54 is pivotally connected with the output end of the driving cylinder 53; the supporting beams 52 positioned at two sides of the driving cylinder 53 are respectively and vertically hung with a driving vertical rod 55, the upper parts of the two driving vertical rods 55 are respectively and rotatably connected with the supporting beams 52, and two ends of the driving cross rod 54 are respectively and pivotally connected with the middle parts of the two driving vertical rods 55; the lower parts of the two driving vertical rods 55 are pivotally connected with a liquid outlet rod 56, one end of the liquid outlet rod 56, which is close to the heat preservation chamber, is provided with a liquid outlet plug 57, the driving cylinder 53 drives the driving cross rod 54 to drive the two driving vertical rods 55, and the two driving vertical rods 55 drive the liquid outlet rod 56 and the liquid outlet plug 57 to advance or extend out, so that the closing or opening of a liquid outlet of the heat preservation chamber 3 is controlled; the drive cylinder 53 communicates with an air supply (not shown) via an air supply valve (not shown) which is communicatively connected to the control cabinet 7.
Furthermore, the bottom surface of the holding chamber 3 and the bottom surface of the melting chamber 1 are respectively provided with supporting legs 10.
The utility model discloses a high melting efficiency low loss melting furnace's using-way as follows:
when the aluminum alloy melting furnace is used, a material to be melted (such as aluminum alloy) is added into the feeding trolley 44, the lifting motor is started, the lifting motor drives the lifting device 43 to ascend along the lifting guide rail 42, the overturning unit drives the feeding trolley 44 to overturn, the aluminum alloy material in the feeding trolley 44 is poured into the melting chamber 1 from the upper end opening of the feeding channel of the feeding tower 2, the gas valve and the air valve are started, gas and air are mixed at the burner of the melting chamber 1 and are ignited by high pressure, the aluminum alloy material in the melting chamber 1 is melted and heated, the combustion fan 8 is started, and the melted aluminum alloy liquid can enter the heat preservation chamber 1 through the connecting channel for heat preservation;
when liquid is required to be taken, the driving air cylinder 53 is controlled by the air supply valve, the driving air cylinder 53 drives the driving cross rod 54 to drive the two driving vertical rods 55, and the two driving vertical rods 55 drive the liquid outlet rod 56 and the liquid outlet plug 57 to extend out, so that liquid outlet is realized;
when slag removal is needed, the control cabinet 7 controls the slag removal cylinder of the melting chamber to open the slag removal door 13 of the melting chamber, controls the slag removal cylinder of the heat preservation chamber to open the slag removal door 31 of the heat preservation chamber, and enables a worker to stand on the slag removal platform 6 and use the slag removal tool 61 to be respectively erected on the melting slag removal supporting roll 16 and the heat preservation slag removal supporting roll 34 to respectively remove slag in the melting chamber 1 and the heat preservation chamber 3.
Wherein, the turning unit is the existing common driving turning structure, and can drive the charging car 44 to turn over and return.
The melting furnace with high melting efficiency and low loss provided by the utility model has the advantages that through the matching design of the melting chamber 1 and the heat preservation chamber 3, the melting chamber 1 melts materials, the heat preservation chamber 3 can preserve heat, lower energy consumption is adopted, better heat preservation effect is provided, the preheating effect of the feeding end of the melting chamber 1 can reduce energy consumption, heat exchange is ensured, metal loss is reduced, and oxidation is reduced;
due to the matched design of the feeding tower 2 and the feeding device 5, the automatic feeding of materials can be realized, the labor force is reduced, and the labor cost is reduced;
the pneumatic liquid outlet unit 5 and the control cabinet 7 are matched, so that liquid outlet can be controlled remotely, the safety is improved, and the personal safety is ensured;
the design of the combustion fan 8 can improve the melting efficiency of the melting chamber 1 and reduce the energy consumption;
the design of the slag removal door 13 of the melting chamber and the slag removal door 31 of the heat preservation chamber is combined with the matching design of the slag removal platform 6, the remote opening of the slag removal door 13 of the melting chamber and the slag removal door 31 of the heat preservation chamber can be realized through the control cabinet 7, and a worker can clean the slag in the melting chamber 1 and the heat preservation chamber 3 by standing on the slag removal platform 6 and using the slag removal tool 61, so that the convenience is improved, the cleanness of the melting chamber 1 and the heat preservation chamber 3 is ensured, the service life is prolonged, and the maintenance cost is reduced;
the waste gas hood and the chimney are designed in a matched mode, waste smoke generated by slag in the melting chamber can be treated and discharged in a centralized mode, the cleanness of the working environment is guaranteed, and the personal health of workers is guaranteed.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that various modifications and equivalent arrangements can be made without departing from the scope of the present invention, which is intended to be covered by the appended claims.
Claims (10)
1. A high melting efficiency, low loss melting furnace comprising:
the melting chamber is in a box shape, a feeding hole is formed in the upper surface of the melting chamber, a burner is installed at the top of the inner side of the melting chamber, a gas interface of the melting chamber is externally connected with a gas source through a gas pipeline, an air interface of the melting chamber is externally connected with an air source through an air pipeline, and a slag removing door of the melting chamber is arranged on the side wall of the melting chamber;
the feeding tower is vertically arranged on the upper surface of the melting chamber, a feeding channel is arranged in the feeding tower, and the lower port of the feeding channel is communicated with the feeding hole of the melting chamber;
the heat preservation chamber is in a box shape, the heat preservation chamber and the melting chamber are arranged in parallel along the horizontal direction, one side of the heat preservation chamber is communicated with the melting chamber, a connecting channel is arranged at the communication position of the heat preservation chamber and the melting chamber, a material heated and melted in the melting chamber enters the heat preservation chamber through the connecting channel for heat preservation, a discharge hole is formed in the side wall of the heat preservation chamber, and a heat preservation chamber slag removal door is arranged on the side wall of the heat preservation chamber;
the feeding device is arranged outside the melting chamber and comprises a vertically arranged support frame, a lifting guide rail is vertically arranged in the support frame, a lifting device is arranged on the lifting guide rail in a sliding manner, a lifting motor is arranged inside the support frame and drives the lifting device to ascend or descend along the lifting guide rail, a feeding vehicle for loading materials to be melted is arranged on the lifting device, an overturning unit for driving the feeding vehicle to overturn is arranged on the lifting device and drives the feeding vehicle to overturn, and the materials in the feeding vehicle are poured into the melting chamber from an upper port of a feeding channel of a feeding tower;
the pneumatic liquid outlet unit is arranged on the side wall of the heat preservation chamber and controls the liquid outlet opening and closing of the liquid in the heat preservation chamber;
the slag removing platform is erected outside the heat preservation chamber and is provided with a slag removing tool;
and the control cabinet is arranged on the outer side of one end of the melting chamber, and the lifting motor is in communication connection with the control cabinet.
2. The melting furnace as claimed in claim 1, wherein a gas valve is provided in the gas line for communication with a control cabinet;
and an air valve in communication connection with the control cabinet is arranged on the air pipeline.
3. The melting furnace as claimed in claim 2, wherein a combustion fan is disposed outside the melting chamber and is in communication with the control cabinet, and the combustion fan is in communication with the inside of the melting chamber via a combustion pipeline;
the combustion-supporting fan is erected on the upper surface of the heat preservation chamber;
and a pressure gauge in communication connection with the control cabinet is arranged on the combustion-supporting pipeline.
4. A high melting efficiency low loss melting furnace according to claim 1, wherein the upper end cover of the feed tower is provided with an exhaust hood;
one side of the waste gas hood facing the support frame is provided with a turnover opening corresponding to the charging vehicle;
the overturned charging vehicle enters the waste gas hood from the overturning opening;
and a chimney is arranged at the upper part of the waste gas hood.
5. A high melting efficiency low loss melting furnace according to claim 1 or 4, wherein the feed channels of the feed towers are inclined from top to bottom.
6. A high melting efficiency low loss melting furnace according to claim 1, wherein the connecting passage between the melting chamber and the holding chamber is formed in a stepped configuration.
7. The melting furnace as claimed in claim 1, wherein the melting chamber slag removal door is a pneumatic door, and a melting chamber slag removal cylinder in communication with the control cabinet is disposed on the melting chamber slag removal door;
the heat preservation chamber slag removal door is a pneumatic door, and a heat preservation chamber slag removal cylinder in communication connection with the control cabinet is arranged on the heat preservation chamber slag removal door;
two melting slag removal supports are convexly arranged on a door frame of a slag removal door of the melting chamber at intervals, the melting slag removal supports are L-shaped, a plurality of supporting grooves are arranged on vertical rods of the melting slag removal supports at intervals, and a melting slag removal supporting roller is erected on the supporting grooves corresponding to the two melting slag removal supports;
the door frame of the heat preservation chamber slag removing door is convexly provided with two heat preservation slag removing supports at intervals, the heat preservation slag removing supports are L-shaped, a plurality of supporting clamping grooves are arranged on the vertical rods of the heat preservation slag removing supports at intervals, and a heat preservation slag removing supporting roller is arranged on the corresponding supporting clamping grooves of the heat preservation slag removing supports in an erected mode.
8. A high melting efficiency low loss melting furnace according to claim 1 wherein said lifting means is slidably mounted on lifting rails by pulleys;
the lifting motor drives the pulley through the lifting chain to drive the lifting device to ascend or descend along the lifting guide rail.
9. The melting furnace as claimed in claim 1, wherein the pneumatic tapping unit is supported on the outer wall of the holding chamber by a support, a support beam is protruded from the upper part of the support, a driving cylinder is vertically supported on the support beam, the output end of the driving cylinder is connected with a driving cross bar, and the middle part of the driving cross bar is pivotally connected with the output end of the driving cylinder;
a driving vertical rod is vertically hung on each supporting beam on two sides of the driving cylinder, the upper parts of the two driving vertical rods are rotatably connected with the supporting beams respectively, and two ends of the driving transverse rod are respectively connected with the middle pivot of the two driving vertical rods;
the lower parts of the two driving vertical rods are pivotally connected with a liquid outlet rod, one end of the liquid outlet rod, which is close to the heat preservation chamber, is provided with a liquid outlet plug, a driving cylinder drives the driving transverse rod to drive the two driving vertical rods, and the two driving vertical rods drive the liquid outlet rod and the liquid outlet plug to advance or extend out, so that the closing or opening of a liquid outlet of the heat preservation chamber is controlled;
the driving cylinder is communicated with an air source through an air supply valve, and the air supply valve is in communication connection with the control cabinet.
10. A melting furnace with high melting efficiency and low loss as defined in claim 1, wherein the bottom surface of the holding chamber and the bottom surface of the melting chamber are provided with support legs, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468506.9U CN213713922U (en) | 2020-10-30 | 2020-10-30 | High-melting-efficiency low-loss melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022468506.9U CN213713922U (en) | 2020-10-30 | 2020-10-30 | High-melting-efficiency low-loss melting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN213713922U true CN213713922U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022468506.9U Active CN213713922U (en) | 2020-10-30 | 2020-10-30 | High-melting-efficiency low-loss melting furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739175A (en) * | 2022-04-18 | 2022-07-12 | 浙江万丰科技开发股份有限公司 | Automatic feeding mechanism of melting furnace |
-
2020
- 2020-10-30 CN CN202022468506.9U patent/CN213713922U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739175A (en) * | 2022-04-18 | 2022-07-12 | 浙江万丰科技开发股份有限公司 | Automatic feeding mechanism of melting furnace |
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