CN210242349U

CN210242349U - Tilting rotary furnace

Info

Publication number: CN210242349U
Application number: CN201920863359.XU
Authority: CN
Inventors: Tongliang Liu; 刘同良; Yanan Liu; 刘亚男
Original assignee: Zhengzhou Wanrun Renewable Resources Equipment Co Ltd
Current assignee: Zhengzhou Wanrun Renewable Resources Equipment Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-04-03
Anticipated expiration: 2029-06-10

Abstract

The utility model relates to an industrial smelting equipment technical field, concretely relates to tilting type rotary furnace, which comprises a fixed base, the tilting frame, the rotary furnace body, furnace gate and slag trap, rotary furnace body movable mounting can revolve around the axis on the tilting frame, the rotary furnace body drives the material loading through the tilting frame, the regulation of fascinating when unloading, the furnace gate is installed on the mounting bracket through first control frame and third control frame, first control frame control furnace gate is opened the complete rotary furnace body with lifting the mode, the opening that is used for unloading is opened to second control frame control furnace gate, the slag trap is unloaded through third control frame control cooperation second control frame, the furnace body still is in the closed condition when discharging aluminium melt or other melts, not only the energy saving keeps the furnace temperature, can also reduce the loss of burning, guarantee the pure degree of the melt of pouring.

Description

Tilting rotary furnace

Technical Field

The utility model relates to an industrial smelting equipment technical field, concretely relates to tilting rotary furnace.

Background

At present, most of the industry of recovering and smelting the aluminum scrap uses a static reflection smelting furnace, the temperature of the furnace top or the upper furnace wall is generally close to 1100 ℃ during smelting, the aluminum scrap is melted by heat radiation and flame, and then refining agents, slag removal and the like are manually added to obtain various aluminum products. Therefore, the static reverberatory furnace has high energy consumption, great aluminum burning loss, serious environmental pollution, much dust and smoke, high labor intensity and low production efficiency in the smelting process. There are many kinds of tilting furnace on the market at present, adopt split type structure between furnace gate and the revolving drum, the connecting rod control furnace gate through on the control support body when material loading perhaps unloads is opened completely, for the ease of feeding or unloading, the furnace gate generally adopts the mode of opening, and this kind of mode makes things convenient for the material loading but is unfavorable for unloading, and the heat scatters and disappears too much in the stove when opening to it is inconvenient with the cooperation of pushing off the slag device, has a lot of production problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a tilting rotary furnace, rotary furnace body movable mounting can revolve around the axis on the frame that inclines, rotary furnace body drives the material loading through the frame that inclines, the regulation of inclining when unloading, the furnace gate is installed on the mounting bracket through first control frame and third control frame, first control frame control furnace gate is opened the last rotary furnace body in order to lift the mode, the opening that is used for unloading is opened to second control frame control furnace gate, the slag trap is unloaded through third control frame control cooperation second control frame.

The utility model provides a tilting rotary furnace for solving the problems, which comprises a fixed seat, a tilting frame, a rotary furnace body, a furnace door and a slag trap, wherein the rotary furnace body is movably arranged on the tilting frame and is driven by a driving mechanism to rotate around an axis, the tilting frame is supported and arranged by the fixed seat and a lifting mechanism, the lifting mechanism is connected at the bottom of the tilting frame and can stretch out and draw back along the vertical direction, and the fixed seat is hinged at one end of the tilting frame; the furnace door is installed on the first control frame, the combustion device and the smoke exhaust device are installed on the furnace door, and the slag blocking plate is installed on the second control frame.

As a further proposal of the utility model, the first control frame is movably mounted on the side of the mounting frame through a third control frame, the bottom of the third control frame is hinged with the side of the mounting frame, the top is hinged with one end of a third hydraulic cylinder, the third hydraulic cylinder is arranged above the mounting frame, and the other end of the third hydraulic cylinder is hinged on the top of the mounting frame.

As a further proposal of the utility model, the first control frame comprises a first movable plate, a first mounting plate and a first hydraulic cylinder, one side of the first movable plate is hinged on the side of the third control frame, the other side rigid coupling has a first mounting plate, one end of the first hydraulic cylinder is hinged on the third control frame, the other end is hinged with the first movable plate, the furnace door is installed on the first mounting plate, and the opening of the furnace body is completed through the telescopic control of the first hydraulic cylinder.

As a further proposal of the tilting rotary furnace, the first hydraulic cylinder is connected with the first movable plate, the first connecting plate is a triangular plate vertical to the first movable plate, and the first hydraulic cylinder is hinged with one corner of the first connecting plate.

As a further proposal of the utility model, the second control frame comprises a second movable plate, a second mounting plate and a second hydraulic cylinder, one side of the second movable plate is hinged with the mounting frame, the other side is fixedly connected with the second mounting plate, one end of the second hydraulic cylinder is hinged with the side of the mounting frame, the other end is hinged on the second movable plate, and the slag trap is arranged on the second mounting plate.

As a further proposal of the tilting rotary furnace of the utility model, the slag baffle is a fan-shaped grate plate.

As a further proposal of the tilting rotary furnace, the inner wall of the rotary furnace body is provided with a pouring layer lining and a heat preservation layer lining.

As a further proposal of the tilting rotary furnace, the mounting rack is a gantry-shaped rack body, a reinforcing rod is connected on the vertical rod of the mounting rack, and the bottom end of the reinforcing rod is fixed on the mounting rack.

As a further proposal of the tilting rotary furnace of the utility model, the terminal rigid coupling of the first mounting plate is provided with a limiting rod used for limiting the moving range of the furnace door.

Advantageous effects

The rotary furnace body is arranged on the tilting frame and can rotate around the axis of the tilting frame, the lifting mechanism is arranged at the bottom of the tilting frame, one end of the bottom of the tilting frame is hinged with the fixed seat, the tilting frame is supported and arranged through the fixed seat and the lifting mechanism, the lifting of the lifting mechanism can drive the tilting frame to rotate around the hinged position of the tilting frame and the fixed seat so as to realize tilting action, the deflection angle of the rotary furnace body is adjusted when the rotary furnace body is used for loading and unloading, and loading and unloading are facilitated; the furnace gate is installed on first control frame, the flexible first fly leaf that drives of first pneumatic cylinder of first control frame deflects, thereby drive the furnace gate deflection of first mounting panel, open or close the rotary furnace body, install on the third control frame of first control frame, the third control frame is through the flexible degree of deflection of adjusting of third pneumatic cylinder and mounting bracket, thereby drive the furnace gate upwards deflect with the staggered opening that is used for unloading of rotary furnace body, the staggered opening of furnace gate is blocked to second control frame control slag trap during unloading, be convenient for the slag trap unload, the furnace gate is opened when rotary furnace body material loading of this application carries out the material loading, the less opening of furnace gate staggers and is sheltered from the opening through the slag trap and emptys during the time of unloading, effectively reduce the heat in the furnace body and scatter and disappear, not only be favorable to the holistic steady operation of equipment, and can practice thrift the fuel moreover.

Drawings

FIG. 1 is a schematic side view of a rotary kiln of the present invention;

FIG. 2 is a schematic top view of the furnace door of the rotary furnace according to the present invention in a closed state;

FIG. 3 is a schematic top view of the rotary kiln according to the present invention in an opened state;

FIG. 4 is a schematic structural view of the rotary kiln of the present invention on the side of the furnace door;

FIG. 5 is a schematic view of the structure of the side of the furnace door when the rotary furnace of the present invention is discharging;

fig. 6 is a schematic view of an installation structure of the first control frame of the present invention;

FIG. 7 is a schematic diagram of the structure of the slag trap of the present invention;

the labels in the figure are: 1. fixing base, 2, tilting frame, 3, rotary furnace body, 4, furnace gate, 5, slag trap, 6, lifting mechanism, 7, mounting bracket, 8, first control frame, 9, second control frame, 10, third control frame, 801, first movable plate, 802 first mounting panel, 803, first pneumatic cylinder, 804, first connecting plate, 901, second movable plate, 902, second mounting panel, 903, second pneumatic cylinder.

Detailed Description

As shown in the figure: the utility model provides a tilting rotary furnace, includes fixing base 1, tilting frame 2, the rotary furnace body 3, furnace gate 4 and slag trap 5, 1 vertical the installing on ground or other supporting plane of fixing base, 2 one ends of tilting frame are articulated with 1 top of fixing base, 2 bottom surfaces of tilting frame still are connected with lifting mechanism 6, lifting mechanism 6 can be parts such as pneumatic cylinder, lifting mechanism 6 flexible drive tilting frame 2 rotates around its articulated department with fixing base 1, 3 movable mounting of rotary furnace body is on tilting frame 2, rotary furnace body 3 can be around the even melting effect of its axis rotation in order to guarantee inside material by the actuating mechanism drive. A mounting frame 7 is fixedly mounted on the tilting frame 2 close to the side of the feeding port of the rotary furnace body 3, the mounting frame 7 is a gantry-shaped frame body erected above the rotary furnace body 3, and a reinforcing rod with the bottom end connected to the top of the tilting frame 2 is further obliquely and fixedly connected to a longitudinal rod of the mounting frame 7;

a first control frame 8 and a third control frame 10 are installed on one side of the rotary furnace body 1 through an installation frame 7, the bottom end of the third control frame 10 is hinged to a longitudinal rod of the installation frame 7, a third hydraulic cylinder is hinged to the top end of the third control frame 10 and installed at the top of the installation frame 7, and the third hydraulic cylinder stretches and retracts to drive the third control frame 10 to deflect; the first control frame 8 is installed at the side of the third control frame 10, the first control frame 8 includes a first movable plate 801, the first mounting plate 802 and the first hydraulic cylinder 803, one side of the first movable plate 801 is hinged to the side of the third control frame 10, the other side of the first movable plate 801 is fixedly connected with the first mounting plate 802, the middle of the surface of the first movable plate 801 is hinged to the first hydraulic cylinder 803 or hinged to the first hydraulic cylinder 803 through the first connecting plate 804, the first connecting plate 804 is a triangular plate, one side of the first connecting plate 804 is fixedly connected to the first movable plate 801 and perpendicular to the surface of the first movable plate 801, one end of the first hydraulic cylinder 803 is hinged to the first connecting plate 804, the other end of the first hydraulic cylinder 803 is hinged to the mounting frame 7, the first mounting plate 802 can be driven to move by the expansion and contraction of the first hydraulic cylinder 803, the oven door 4 is mounted on the first mounting plate 802, and the oven.

The second control frame 9 is installed through mounting bracket 7 to 1 opposite side of rotary furnace body, and second control frame 9 includes second fly leaf 901, second mounting panel 902 and second pneumatic cylinder 903, and one side of second fly leaf 901 articulates in the side of mounting bracket 7, and the another side rigid coupling has second mounting panel 902, and the face middle part of second fly leaf 901 articulates has second pneumatic cylinder 903 or articulates through the second connecting plate has second pneumatic cylinder 903, the second connecting plate is the triangle-shaped board of face perpendicular to second fly leaf 901, and the other end of second pneumatic cylinder 903 articulates in the mounting bracket 7 side, slag trap 5 is installed on second mounting panel 902, and slag trap 5 is the fan-shaped grate plate that a plurality of small openings were seted up to the face.

The working process of the scheme of the application is described as follows: the first hydraulic cylinder 803 contracts to drive the first movable plate 801 to rotate around the hinge joint of the mounting frame 7, the furnace door 4 is lifted under the drive of the first mounting plate 802, then feeding is carried out, after the feeding is finished, the first hydraulic cylinder 803 extends to drive the furnace door 4 to seal the rotary furnace body 3 by controlling the first movable plate 801 and the first mounting plate 802, a combustion device and a smoke exhaust device on the furnace door 4 work, meanwhile, a driving mechanism drives the rotary furnace body 3 to rotate, a pouring layer lining and a heat insulation layer lining are arranged on the inner wall of the rotary furnace body 3, and the pouring layer lining and the heat insulation layer lining are respectively formed by pouring high-quality wear-resistant pouring materials and high-density heat insulation boards; after the processing is finished, the third hydraulic cylinder extends to control the third control frame 10 to deflect around the hinged position of the third control frame and the mounting frame 7, the first control frame 8 is driven to deflect, so that the furnace door 4 deflects upwards, the lower end of the furnace mouth of the rotary furnace body 3 is staggered with an opening for dumping molten materials, meanwhile, the second hydraulic cylinder 903 extends, the second movable plate 901 and the second mounting plate 902 drive the slag blocking plate 5 to move to the furnace mouth of the rotary furnace body 3, the slag blocking plate 5 blocks the opening part of the rotary furnace mouth 3, the lifting mechanism 6 lifts the rotary furnace body 3 to dump the molten materials in the furnace from the furnace mouth to the receiving equipment below, the non-molten materials, the slag and the like in the rotary furnace body 3 cannot be discharged due to the effect of the slag blocking plate 5, so as to ensure the fine purity of the dumped molten materials, then the lifting device 6 controls the rotary furnace body 3 to reset, the second control frame 9 controls the slag blocking plate 5 to reset, the third control frame 10 controls the furnace door 4 to move to, and carrying out the next work. According to the scheme, different actions are respectively carried out during feeding and discharging of the rotary furnace body 3 through control over the furnace door 4 and the slag baffle 5, the furnace body is still in a closed state when aluminum melt or other melts are discharged, energy is saved, the furnace temperature is kept, burning loss can be reduced, and the purity degree of the poured melts is guaranteed.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. A tilting rotary furnace characterized in that: the rotary furnace comprises a fixed seat (1), a tilting frame (2), a rotary furnace body (3), a furnace door (4) and a slag blocking plate (5), wherein the rotary furnace body (3) is movably arranged on the tilting frame (2) and is driven by a driving mechanism to rotate around an axis, the tilting frame (2) is supported and arranged through the fixed seat (1) and a lifting mechanism (6), the lifting mechanism (6) is connected to the bottom of the tilting frame (2) and can stretch out and draw back along the vertical direction, and the fixed seat (1) is hinged to one end of the tilting frame (2); be fixed with mounting bracket (7) on tilting frame (2), the top at rotary furnace body (3) is erect in mounting bracket (7), and rotary furnace body (3) both sides are passing through mounting bracket (7) and are being installed first control frame (8) and second control frame (9) respectively, furnace gate (4) are installed on first control frame (8), install burner and fume extractor on furnace gate (4), and slag trap (5) are installed on second control frame (9).

2. A tilt rotary kiln as defined in claim 1, wherein: first control frame (8) are through third control frame (10) movable mounting in the side of mounting bracket (7), and the bottom and mounting bracket (7) side of third control frame (10) are articulated, and the top is articulated with the one end of third pneumatic cylinder, the setting of third pneumatic cylinder is in mounting bracket (7) top and the other end of third pneumatic cylinder articulates at mounting bracket (7) top.

3. A tilt rotary kiln as defined in claim 2, wherein: the first control frame (8) comprises a first movable plate (801), a first mounting plate (802) and a first hydraulic cylinder (803), one side of the first movable plate (801) is hinged to the side face of the third control frame (10), the other side of the first movable plate (801) is fixedly connected with the first mounting plate (802), one end of the first hydraulic cylinder (803) is hinged to the third control frame (10), the other end of the first hydraulic cylinder is hinged to the first movable plate (801), the furnace door (4) is mounted on the first mounting plate (802), and the opening of the rotary furnace body (3) is controlled through the expansion of the first hydraulic cylinder (803).

4. A tilt rotary kiln as defined in claim 3, wherein: the first hydraulic cylinder (803) is connected with the first movable plate (801), the first connecting plate (804) is a triangular plate perpendicular to the first movable plate (801), and the first hydraulic cylinder (803) is hinged with one corner of the first connecting plate (804).

5. A tilt rotary kiln as defined in claim 2, wherein: the second control frame (9) comprises a second movable plate (901), a second mounting plate (902) and a second hydraulic cylinder (903), one side of the second movable plate (901) is hinged to the mounting frame (7), the other side of the second movable plate is fixedly connected with the second mounting plate (902), one end of the second hydraulic cylinder (903) is hinged to the side face of the mounting frame (7), the other end of the second hydraulic cylinder is hinged to the second movable plate (901), and the slag blocking plate (5) is mounted on the second mounting plate (902).

6. A tilt rotary kiln as defined in claim 5, wherein: the slag blocking plate (5) is a sector grate plate.

7. A tilt rotary kiln as defined in claim 1, wherein: and the inner wall of the rotary furnace body (3) is provided with a pouring layer lining and a heat-insulating layer lining.

8. A tilting rotary furnace according to claim 1, 2, 3 or 4, wherein: the mounting rack (7) is a gantry-shaped rack body, a reinforcing rod is further connected to a longitudinal rod of the mounting rack (7), and the bottom end of the reinforcing rod is fixed to the mounting rack (7).

9. A tilt rotary kiln as defined in claim 3, wherein: the tail end of the first mounting plate (802) is fixedly connected with a limiting rod used for limiting the moving range of the oven door (4).