CN214830529U

CN214830529U - Energy-saving aluminum material homogenizing furnace

Info

Publication number: CN214830529U
Application number: CN202120662041.2U
Authority: CN
Inventors: 崔东; 王金宝; 鹿纯瑜; 孟庆港
Original assignee: Shandong Luyu Valve Co ltd
Current assignee: Shandong Luyu Valve Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-23
Anticipated expiration: 2031-03-31

Abstract

The utility model provides an energy-saving aluminum material homogenizing furnace, which comprises a furnace body, wherein the top of the furnace body is provided with a smoke exhaust port, one end of the furnace body is provided with a feed inlet, one side of the feed inlet of the furnace body is provided with a homogenizing furnace sealing cover plate, the lower part of the homogenizing furnace sealing cover plate is provided with a supporting plate, the supporting plate is vertically connected with the homogenizing furnace sealing cover plate, the bottom of the furnace body is provided with a guide rail matched with the supporting plate, and the supporting plate is in sliding connection with the furnace body through the guide rail; the heating furnace is characterized in that a rotary heating table is arranged on the supporting plate, a gas mixing cavity is arranged on the inner wall of the furnace body, a plurality of air injection pipes are arranged on the gas mixing cavity, and ignition needles are arranged on the air injection pipes. The utility model has the advantages of even heating, good heat preservation effect, etc.

Description

Energy-saving aluminum material homogenizing furnace

Technical Field

The utility model relates to a homogeneity stove technical field, more specifically the utility model relates to an energy-conserving aluminum product homogeneity stove that says so.

Background

The casting production flow of the aluminum material generally comprises the following steps: batching, capacity, refining, casting and homogenizing furnaces. Wherein, the homogenizing treatment process of the aluminum material is realized by a homogenizing furnace.

The homogenizing furnace is a device for metal heat treatment, internal stress and component segregation easily exist in the aluminum material after casting is completed, the homogenizing furnace enables the metallographic phase in the aluminum material to be changed by controlling the temperature, the casting internal stress and the component segregation of the aluminum material can be eliminated to a certain extent, and the quality of the aluminum material is improved.

Traditional homogeneity stove often has the inhomogeneous condition of heating in the heating process, causes stress relief incomplete, influences the later stage processing of aluminum product. Moreover, the traditional homogenizing furnace has poor heat preservation effect, and a large amount of hot air in the furnace is lost, so that the thermal efficiency of the homogenizing furnace is low, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims at providing an energy-conserving aluminum product homogeneity stove has advantages such as the heating is even, the heat preservation is effectual.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

an energy-saving aluminum material homogenizing furnace comprises a furnace body, wherein the top of the furnace body is provided with a smoke outlet, one end of the furnace body is provided with a feed inlet, one side of the feed inlet of the furnace body is provided with a homogenizing furnace sealing cover plate, the lower part of the homogenizing furnace sealing cover plate is provided with a supporting plate, the supporting plate is vertically connected with the homogenizing furnace sealing cover plate, the bottom of the furnace body is provided with a guide rail matched with the supporting plate, and the supporting plate is in sliding connection with the furnace body through the guide rail; the heating furnace is characterized in that a rotary heating table is arranged on the supporting plate, a gas mixing cavity is arranged on the inner wall of the furnace body, a plurality of air injection pipes are arranged on the gas mixing cavity, and ignition needles are arranged on the air injection pipes.

Further, the rotary heating platform comprises a base and a material carrying plate, the material carrying plate is arranged on the base, a driving motor used for driving the material carrying plate to rotate is installed in the base, and protective plates are arranged at two ends of the material carrying plate.

Further, heat preservation cavities are arranged in the top plate and the side wall of the furnace body, a circulating pipe is arranged at the top of the furnace body, and the smoke outlet is communicated with the heat preservation cavities through the circulating pipe. The heat preservation chamber can retrieve the flue gas waste heat that the heating produced, forms in the furnace body and preheats the heat preservation, has effectively improved the programming rate and the heating effect of furnace body to the consumption of gas has been saved.

Further, still be equipped with the air feed subassembly on the furnace body, the air feed subassembly includes gas pipeline and air-supply line, the gas pipeline passes furnace body lateral wall and heat preservation chamber in proper order after and communicates with the gas mixing chamber, is equipped with first solenoid valve on the gas pipeline, and the air-supply line passes furnace body lateral wall and heat preservation chamber in proper order after and communicates with the gas mixing chamber, is equipped with second solenoid valve and drainage fan on the air-supply line. The first electromagnetic valve and the second electromagnetic valve control the flow of the gas pipeline and the air inlet pipeline, so that the heating intensity is controlled, and constant-temperature heating is realized.

Furthermore, still be equipped with the baffle on carrying the flitch, the top of carrying the flitch is equipped with a plurality of equidistance spaced draw-in grooves, and the baffle passes through the draw-in groove vertical fixation on carrying the flitch. The appropriate clamping groove installation partition plate can be selected according to the specification of the aluminum material, different material loading areas are divided on the material loading plate, and classified heating of the aluminum material is achieved.

Furthermore, a plurality of semicircular bulges are arranged on the feeding hole, and semicircular grooves matched with the semicircular bulges are arranged on the part, opposite to the feeding hole, of the homogenizing furnace sealing cover plate. The combination department of the feed inlet and the sealed apron of homogeneity stove is sealed through semi-circular concave-convex structure, has effectively reduced thermal loss, has played the cushioning effect simultaneously at closed in-process, has prolonged life.

Contrast prior art, the utility model discloses beneficial effect lies in: the utility model provides an energy-conserving aluminum product homogeneity stove has adopted the mode of the sealed apron of horizontal push-and-pull homogeneity stove to open and close the homogeneity stove, and the operation of being convenient for, security are high, the leakproofness is good, has effectively reduced thermal loss. The rotary heating table is used as a bearing mechanism of the aluminum material, and the aluminum material is ensured to be uniformly heated through continuous rotation in the heating process, so that the stress is thoroughly eliminated, and the yield of the aluminum material is improved. The heat preservation chamber of retrieving the flue gas is equipped with in the furnace body, has played and has preheated and heat retaining function, can effectively reduce the energy consumption of homogeneity stove.

Therefore, compared with the prior art, the utility model has the substantive characteristics and the progress, and the beneficial effects of the implementation are also obvious.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of the carrier plate of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged view at B in fig. 1.

In the drawings, each reference numeral denotes:

1. a furnace body; 2. a smoke outlet; 3. a feed inlet; 31. a semicircular bulge; 4. sealing a cover plate of the homogenizing furnace; 41. a semicircular groove; 5. a support plate; 6. a guide rail; 7. rotating the heating table; 71. a base; 72. a material carrying plate; 73. a drive motor; 74. a guard plate; 75. a partition plate; 76. a card slot; 8. a gas mixing chamber; 9. a gas ejector tube; 10. an ignition needle; 11. a heat preservation cavity; 12. a circulation pipe; 13. a gas pipeline; 14. an air inlet pipeline; 15. a first solenoid valve; 16. a second solenoid valve; 17. a drainage fan.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The energy-saving aluminum material homogenizing furnace shown in the figures 1-4 comprises a furnace body 1, wherein the top of the furnace body 1 is provided with a smoke exhaust port 2, one end of the furnace body 1 is provided with a feed inlet 3, one side of the feed inlet 3 of the furnace body 1 is provided with a homogenizing furnace sealing cover plate 4, the lower part of the homogenizing furnace sealing cover plate 4 is provided with a supporting plate 5, the supporting plate 5 is vertically connected with the homogenizing furnace sealing cover plate 4, the bottom of the furnace body 1 is provided with a guide rail 6 matched with the supporting plate 5, and the supporting plate 5 is in sliding connection with the furnace body 1 through the guide rail 6. Be equipped with heat preservation chamber 11 in furnace body 1 roof and the lateral wall, the top of furnace body 1 is equipped with circulating pipe 12, and exhaust port 2 and heat preservation chamber 11 pass through circulating pipe 12 intercommunication. The feed inlet 3 is provided with a plurality of semicircular bulges 31, and the part of the homogenizing furnace sealing cover plate 4 opposite to the feed inlet 3 is provided with a semicircular groove 41 matched with the semicircular bulges 31.

The rotary heating table 7 is arranged on the supporting plate 5, the rotary heating table 7 comprises a base 71 and a material carrying plate 72, the material carrying plate 72 is arranged on the base 71, a driving motor 73 used for driving the material carrying plate 72 to rotate is installed in the base 71, protective plates 74 are arranged at two ends of the material carrying plate 72, a partition plate 75 is arranged on the material carrying plate 72, a plurality of clamping grooves 76 which are spaced at equal intervals are formed in the top of the material carrying plate 72, and the partition plate 75 is vertically fixed on the material carrying plate 72 through the clamping grooves 76.

The inner wall of the furnace body 1 is provided with a gas mixing cavity 8, the gas mixing cavity 8 is provided with a plurality of gas spraying pipes 9, and the gas spraying pipes 9 are provided with ignition needles 10. Still be equipped with the air feed subassembly on the furnace body 1, the air feed subassembly includes gas pipeline 13 and air inlet pipeline 14, gas pipeline 13 passes furnace body 1 lateral wall and heat preservation chamber 11 back and communicates with gas mixing chamber 8 in proper order, is equipped with first solenoid valve 15 on the gas pipeline 13, and air inlet pipeline 14 passes furnace body 1 lateral wall and heat preservation chamber 11 back and communicates with gas mixing chamber 8 in proper order, is equipped with second solenoid valve 16 and drainage fan 17 on the air inlet pipeline 14.

When the aluminum material classifying and loading device is used, the partition plates are used for carrying out region division on the material loading plate according to the specification of the aluminum materials, and the aluminum materials are placed on the material loading plate in a classifying mode. Promote the sealed apron of homogeneity stove until with the feed inlet closure, the complete block of semicircular concave-convex structure has been noticed when closing, the overall process of material loading has been accomplished to this moment. Then, open first solenoid valve, second solenoid valve and drainage fan to the heating of igniteing, start driving motor simultaneously makes and carry the flitch rotation, has realized the thermally equivalent of aluminum product from this.

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Claims

1. An energy-saving aluminum material homogenizing furnace is characterized by comprising a furnace body (1), wherein the top of the furnace body (1) is provided with a smoke outlet (2), one end of the furnace body (1) is provided with a feed inlet (3), one side of the feed inlet (3) of the furnace body (1) is provided with a homogenizing furnace sealing cover plate (4), the lower part of the homogenizing furnace sealing cover plate (4) is provided with a supporting plate (5), the supporting plate (5) is vertically connected with the homogenizing furnace sealing cover plate (4), the bottom of the furnace body (1) is provided with a guide rail (6) matched with the supporting plate (5), and the supporting plate (5) is in sliding connection with the furnace body (1) through the guide rail (6); the furnace is characterized in that a rotary heating table (7) is arranged on the supporting plate (5), a gas mixing chamber (8) is arranged on the inner wall of the furnace body (1), a plurality of air injection pipes (9) are arranged on the gas mixing chamber (8), and ignition needles (10) are arranged on the air injection pipes (9).

2. The energy-saving aluminum material homogenizing furnace according to claim 1, characterized in that: the rotary heating table (7) comprises a base (71) and a material carrying plate (72), the material carrying plate (72) is arranged on the base (71), a driving motor (73) used for driving the material carrying plate (72) to rotate is installed in the base (71), and two ends of the material carrying plate (72) are provided with protective plates (74).

3. The energy-saving aluminum material homogenizing furnace according to claim 2, characterized in that: be equipped with heat preservation chamber (11) in furnace body (1) roof and the lateral wall, the top of furnace body (1) is equipped with circulating pipe (12), and exhaust port (2) and heat preservation chamber (11) are through circulating pipe (12) intercommunication.

4. An energy-saving aluminum material homogenizing furnace according to claim 3, characterized in that: still be equipped with the air feed subassembly on furnace body (1), the air feed subassembly includes gas pipeline (13) and air inlet pipeline (14), gas pipeline (13) pass furnace body (1) lateral wall and heat preservation chamber (11) back and gas mixing chamber (8) intercommunication in proper order, are equipped with first solenoid valve (15) on gas pipeline (13), and air inlet pipeline (14) pass furnace body (1) lateral wall and heat preservation chamber (11) back and gas mixing chamber (8) intercommunication in proper order, are equipped with second solenoid valve (16) and drainage fan (17) on air inlet pipeline (14).

5. The energy-saving aluminum material homogenizing furnace according to claim 2, characterized in that: the material loading plate (72) is further provided with a partition plate (75), the top of the material loading plate (72) is provided with a plurality of clamping grooves (76) which are spaced at equal intervals, and the partition plate (75) is vertically fixed on the material loading plate (72) through the clamping grooves (76).

6. The energy-saving aluminum material homogenizing furnace according to claim 1, characterized in that: the side surfaces of the top wall and the bottom wall of the furnace body facing the homogenizing furnace sealing cover plate (4) are provided with a plurality of semicircular bulges (31), and the homogenizing furnace sealing cover plate (4) is provided with a semicircular groove (41) matched with the semicircular bulges (31).