CN213747925U - Preheating device of aluminum alloy melting holding furnace - Google Patents

Abstract

The utility model discloses a preheating device of aluminum alloy melting heat preservation stove, including the base, fixed mounting has a plurality of baffles and a pole setting on the affiliated base, every all rotate on the baffle and install a gyro wheel, fixed mounting has the telescopic link in the pole setting, the telescopic link is kept away from one of pole setting and is served fixed mounting and have the bull stick, the bull stick is kept away from and is served the one of telescopic link and rotate and install the slider, slidable mounting has the barrel on the slider, install slewing mechanism between barrel and the slider, it has the external pipe to run through fixed mounting on the barrel, barrel lower extreme fixed mounting has the fixed plate, the one end fixed mounting that the barrel was kept away from to the fixed plate has the gas cylinder. Has the advantages that: the operation of a handheld flame gun is replaced, so that the labor intensity is reduced; the distance between the safety device and an operator is increased, and the safety risk is effectively reduced; meanwhile, the crucible can be heated uniformly, and the damage to the crucible is effectively reduced.

Description

Preheating device of aluminum alloy melting holding furnace

Technical Field

The utility model relates to a dissolve heat preservation stove and preheat technical field, especially relate to a preheating device of aluminum alloy melting heat preservation stove.

Background

The dissolving holding furnace is a melting device for melting aluminum alloy commonly used in industrial smelting, and comprises a crucible, a warm box, an exhaust passage and the like, wherein a holding furnace preheating device is required to be equipped to preheat the crucible in the holding furnace before the holding furnace is put into use, so that the probability of damage to the crucible caused by overhigh temperature can be reduced.

The preheating device of the existing heat preservation furnace is a flame gun, the crucible is heated by manually holding the flame gun, and the mode has the following defects during specific operation: 1. generally, the preheating temperature needs to reach 300 ℃, the preheating time is long, the speed is slow, and the labor intensity of manually holding the flame gun is high; 2. because the spray gun armed lever is limited, operating personnel is nearer apart from the flame gun when in actual operation, has certain safe risk.

Therefore, the preheating device of the novel aluminum alloy melting holding furnace can be adopted to solve the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of slow speed, large labor intensity and certain safety risk in the prior art and providing a preheating device of an aluminum alloy melting holding furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a preheating device of an aluminum alloy melting heat preservation furnace comprises a base, wherein a plurality of partition plates and a vertical rod are fixedly installed on the base, a roller is rotatably installed on each partition plate, a telescopic rod is fixedly installed on the vertical rod, a rotating rod is fixedly installed on one end, away from the vertical rod, of the telescopic rod, a sliding block is rotatably installed on one end, away from the telescopic rod, of the rotating rod, a screw cylinder is slidably installed on the sliding block, a rotating mechanism is installed between the screw cylinder and the sliding block, an external connection pipe penetrates through and is fixedly installed on the screw cylinder, a fixing plate is fixedly installed at the lower end of the screw cylinder, a gas cylinder is fixedly installed at one end, away from the screw cylinder, of the fixing plate, a fixing mechanism is installed between the gas cylinder and the base, an internal connection pipe penetrates through and is fixedly installed on the fixing plate, the, and a plurality of nozzles are fixedly communicated with the gas cylinder.

In foretell preheating device of aluminum alloy melting heat preservation stove, slewing mechanism includes commentaries on classics piece and swivel nut, rotate on the slider and install the commentaries on classics piece, and the swivel nut runs through the commentaries on classics piece, the commentaries on classics piece is close to one side fixed mounting of swivel nut and swivel nut, and threaded connection between swivel nut and the swivel nut.

In the preheating device of the aluminum alloy melting holding furnace, the fixing mechanism comprises a baffle and a spring, the spring is fixedly mounted on the base, the end, far away from the base, of the spring is fixedly mounted with the baffle, and the baffle is matched with the gas cylinder.

In the preheating device of the aluminum alloy melting holding furnace, the anti-skid rubber is fixedly arranged between the rotating rod and the sliding block.

In the preheating device of the aluminum alloy melting holding furnace, the total weight of the upright rod is greater than the sum of the weights of the telescopic rod and the gas cylinder.

In the preheating device for the aluminum alloy melting holding furnace, the end face of the baffle is arc-shaped, and the rubber pad is fixedly adhered to the upper surface of the baffle.

Compared with the prior art, the utility model discloses the advantage lies in:

1. through the base, the cooperation of pole setting, bull stick and slider is used, can carry out the fixed of a definite position and angle to the gas cylinder, has replaced handheld flame gun operation, the effectual intensity of labour that has reduced.

2. Through the cooperation use of barrel, swivel nut and commentaries on classics piece, the length that adjustable gas cylinder stretches out to this increases the distance between gas cylinder and the base, increases and the operating personnel between the distance, the effectual safe risk that has reduced.

3. Through the use of a plurality of shower nozzles, can carry out the preheating of many places position to the crucible simultaneously, improve the crucible and preheat speed, still can make the crucible be heated evenly simultaneously, the effectual harm that has reduced the crucible.

In conclusion, the utility model replaces the operation of a hand-held flame gun, and reduces the labor intensity; the distance between the safety device and an operator is increased, and the safety risk is effectively reduced; meanwhile, the crucible can be heated uniformly, and the damage to the crucible is effectively reduced.

Drawings

FIG. 1 is a schematic structural view of a preheating device of an aluminum alloy melting holding furnace provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 base, 2 baffle, 3 gyro wheels, 4 pole settings, 5 telescopic links, 6 gas cylinders, 7 shower nozzles, 8 bull sticks, 9 sliders, 10 bull sticks, 11 barrels, 12 external connecting pipes, 13 telescopic pipes, 14 internal connecting pipes, 15 fixed plates, 16 swivel nuts, 17 baffles, 18 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a preheating device of an aluminum alloy melting holding furnace comprises a base 1, wherein a plurality of partition plates 2 and a vertical rod 4 are fixedly installed on the base 1, each partition plate 2 is rotatably installed with a roller 3, a telescopic rod 5 is fixedly installed on the vertical rod 4, a rotating rod 8 is fixedly installed on one end, away from the vertical rod 4, of the telescopic rod 5, a sliding block 9 is rotatably installed on one end, away from the telescopic rod 5, of the rotating rod 8, a barrel 11 is slidably installed on the sliding block 9, a rotating mechanism is installed between the barrel 11 and the sliding block 9, an external connecting pipe 12 is fixedly installed on the barrel 11 in a penetrating mode, a fixing plate 15 is fixedly installed at the lower end of the barrel 11, and an air bottle 6 is fixedly installed at one end, away from the barrel 11, of the fixing plate 15;

the following points are notable:

1. slewing mechanism is including changeing piece 10 and swivel nut 16, it installs commentaries on classics piece 10 to rotate on the slider 9, and swivel nut 11 runs through commentaries on classics piece 10, change one side fixed mounting that piece 10 is close to swivel nut 11 have with swivel nut 16, and threaded connection between swivel nut 16 and the swivel nut 11, the effect that sets up like this is the length in order to change gas cylinder 6 and stretch out, preheat the operation with the crucible that satisfies the different degree of depth, the practicality of this device has been improved, cooperate the use of telescopic link 5 simultaneously, can increase the distance between gas cylinder 6 and the operating personnel, improve the security performance with this.

2. And an anti-slip rubber is fixedly arranged between the rotating rod 8 and the sliding block 9, and the arrangement is used for further reducing the shaking degree of the gas cylinder 6 in the non-working state.

3. The whole weight of the upright stanchion 4 is more than the sum of the weights of the telescopic pole 5 and the gas cylinder 6, and the arrangement has the effect that the whole gravity center of the device is positioned in the base 1, so that the probability of the device inclining and turning is effectively reduced.

A fixing mechanism is arranged between the gas cylinder 6 and the base 1, an inner connecting pipe 14 penetrates through and is fixedly arranged on a fixing plate 15, the inner connecting pipe 14 penetrates through the gas cylinder 6, an extension pipe 13 is fixedly communicated between the inner connecting pipe 14 and an outer connecting pipe 12, and a plurality of nozzles 7 are fixedly communicated on the gas cylinder 6;

the above is noteworthy for the following two points:

1. fixed establishment includes baffle 17 and spring 18, and fixed mounting has spring 18 on the base 1, and spring 18 keeps away from one of base 1 and serves fixed mounting and have baffle 17, and baffle 17 and gas cylinder 6 cooperate, and the effect that sets up like this is fixed for gas cylinder 6 under the inoperative condition, avoids gas cylinder 6.

2. The end face shape of baffle 17 is circular-arc, and the fixed rubber pad that pastes on the upper surface of baffle 17, and the effect that sets up like this is in order to increase frictional force between baffle 17 and the gas cylinder 6, reduces gas cylinder 6's the degree of rocking, and the setting of rubber pad still can carry out effectual guard action to gas cylinder 6 simultaneously.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, at first, pulling telescopic link 5, move gas cylinder 6 to the dry pot top that needs preheated, can rotate gas cylinder 6 according to the opening direction of crucible this moment, make gas cylinder 6 and crucible keep on same straight line, rotate this moment and change piece 10, change piece 10 and rotate and make fixed connection's swivel nut 16 with it and rotate, because be sliding connection between swivel nut 11 and the slider 9, consequently, when swivel nut 16's rotation, can not take place to rotate with 16 threaded connection's swivel nut 11 of swivel nut, only slide from top to bottom on slider 9, adjust the length that stretches out of gas cylinder 6 with this, until stretching into the crucible bottom, this moment through external union coupling 12, the gas is injected into to gas cylinder 6 in flexible pipe 13 and the internal union coupling 14, ignite the gas and spout flame through shower nozzle 7 and preheat.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a preheating device of aluminum alloy melting heat preservation stove, includes base (1), its characterized in that, fixed mounting has a plurality of baffles (2) and a pole setting (4) on affiliated base (1), every all rotate on baffle (2) and install a gyro wheel (3), fixed mounting has telescopic link (5) on pole setting (4), telescopic link (5) are kept away from one of pole setting (4) and are served fixed mounting and have bull stick (8), it has slider (9) to rotate to install on the one end of telescopic link (5) is kept away from in bull stick (8), slidable mounting has barrel (11) on slider (9), install slewing mechanism between barrel (11) and slider (9), it has outer takeover (12) to run through fixed mounting on barrel (11), barrel (11) lower extreme fixed mounting has fixed plate (15), the one end fixed mounting that barrel (11) were kept away from to fixed plate (15) has gas cylinder (6), a fixing mechanism is installed between the gas cylinder (6) and the base (1), an inner connecting pipe (14) penetrates through and is fixedly installed on the fixing plate (15), the inner connecting pipe (14) penetrates through the gas cylinder (6), a telescopic pipe (13) is fixedly communicated between the inner connecting pipe (14) and the outer connecting pipe (12), and a plurality of spray heads (7) are fixedly communicated on the gas cylinder (6).

2. The preheating device of the aluminum alloy melting holding furnace according to claim 1, wherein the rotating mechanism comprises a rotating block (10) and a threaded sleeve (16), the rotating block (10) is rotatably mounted on the sliding block (9), the threaded sleeve (11) penetrates through the rotating block (10), the threaded sleeve (16) is fixedly mounted on one side of the rotating block (10) close to the threaded sleeve (11), and the threaded sleeve (16) is in threaded connection with the threaded sleeve (11).

3. The preheating device of the aluminum alloy melting holding furnace according to claim 1, wherein the fixing mechanism comprises a baffle plate (17) and a spring (18), the spring (18) is fixedly installed on the base (1), the end, away from the base (1), of the spring (18) is fixedly installed with the baffle plate (17), and the baffle plate (17) is matched with the gas cylinder (6).

4. The preheating device of the aluminum alloy melting holding furnace according to claim 1, wherein an anti-skid rubber is fixedly installed between the rotating rod (8) and the sliding block (9).

5. The preheating device of an aluminum alloy melting holding furnace according to claim 1, wherein the total weight of the upright stanchion (4) is greater than the sum of the weights of the telescopic stanchion (5) and the gas cylinder (6).

6. The preheating device for an aluminum alloy melting and holding furnace according to claim 3, wherein the end surface of the baffle plate (17) is arc-shaped, and a rubber pad is fixedly adhered to the upper surface of the baffle plate (17).

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