CN210188481U

CN210188481U - A air curtain dust keeper is pour to molten iron for cast iron pot production

Info

Publication number: CN210188481U
Application number: CN201921196679.0U
Authority: CN
Inventors: Junzhao Li; 李俊召; Zhanqing Wu; 吴占青; Xianzheng He; 何现政; Deqing Wu; 吴得青; Weiju Wang; 王为菊; Quanxin Lei; 雷全欣; Quande Fan; 范全得; Yangtao Wu; 吴扬涛
Original assignee: Jiaxian Yukang Cooker Co Ltd
Current assignee: Jiaxian Yukang Cooker Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-03-27
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a cast iron pan production correlation technique field specifically is an air curtain dust keeper is pour to molten iron for cast iron pan production, including outer dustproof frame, the surface of outer dustproof frame cup joints wind curtain frame, and the skin weld of wind curtain frame has fixed cover, and spacing spring welding is on the surface of wind curtain mechanism, and the inside of wind curtain mechanism is equipped with the rotation groove, and the skin weld of dwang has the fixed plate, and the fixed plate spiro union is at the inner wall of wind curtain frame, and beneficial effect is: before using, with the surface of fixed cover spiro union dustproof frame outside with the air curtain frame, pour the in-process, start gear motor for the wind wheel produces wind-force, forms secondary dustproof construction, when needs adjust the wind direction, through adjusting the second cylinder, the air curtain mechanism rotates on the surface of dwang through the rotating groove, can change wind direction, is applicable to different service conditions, and application scope is wider, is fit for promoting.

Description

A air curtain dust keeper is pour to molten iron for cast iron pot production

Technical Field

The utility model relates to a cast iron pan production correlation technique field specifically is a molten iron pours air curtain dust keeper for cast iron pan production.

Background

The technological process of casting liquid ferroalloy (commonly called as molten iron) into mould to solidify into ingot, most kinds of ferroalloy are produced into pyrometallurgical process, except for reduction products by aluminothermic process, ferrotungsten and vacuum solid decarbonization process, the pyrometallurgical process of ferroalloy finally obtains liquid ferroalloy, and cast iron pots are generally produced by casting molten iron.

In the prior art, when the cast iron pan is used for casting and molding molten iron, a dustproof cover is generally needed for preventing dust in order to ensure the processing quality of the molten iron, but after the dustproof cover is used, the cast iron pan before casting is inconvenient to place into casting equipment, and meanwhile, the cast iron pan after casting is inconvenient to take out, so that the production efficiency of the cast iron pan is influenced, and the use effect is poor; in order to ensure the casting quality of the cast iron pan, an air curtain is usually arranged at the outer end of the casting equipment, but the general air curtain can only blow air towards the lower end or a single direction, when air is required to blow air in different directions, the air curtain needs to be taken down and the angle of the air curtain needs to be installed again, the operation is complex, time and labor are wasted, and the casting efficiency of the cast iron pan is influenced.

Disclosure of Invention

An object of the utility model is to provide an air curtain dust keeper is pour to molten iron for cast iron pan production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a molten iron pouring air curtain dustproof device for cast iron pan production comprises an outer dustproof frame, wherein an air curtain frame is sleeved on the surface of the outer dustproof frame, a fixed sleeve is welded on the surface of the air curtain frame and is in threaded connection with the surface of the outer dustproof frame, an inner dustproof frame is connected inside the outer dustproof frame in a sliding mode, an adjusting groove is formed inside the outer dustproof frame, the inner dustproof frame is connected inside the adjusting groove in a sliding mode, a first air cylinder is in threaded connection with the surface of the inner dustproof frame, a first air cylinder is in threaded connection with the inner wall of the adjusting groove, a positioning slide block is welded on the surface of the inner dustproof frame, a positioning slide groove is formed inside the outer dustproof frame and is in sliding connection with the positioning slide groove, a second air cylinder is in threaded connection with the inner wall of the air curtain frame, a air curtain mechanism is in threaded connection with the surface of the second air cylinder, a limiting spring is welded on the surface of the second air cylinder, and is, the inside of air curtain mechanism is equipped with the rotation groove, and air curtain mechanism rotates the surface of connecting at the dwang, the dwang sets up in the inside of rotation groove, and the skin weld of dwang has the fixed plate, the fixed plate spiro union is at the inner wall of air curtain frame.

Preferably, outer dustproof frame is circular frame structure, and the inside spread groove that is equipped with of the horizontal part of outer dustproof frame, wind curtain frame are ring structure, and the inner wall of wind curtain frame cup joints the protruding part surface of putting up outer dustproof, and fixed cover is ring structure, and fixed cover passes through the horizontal part outside surface of fixing bolt spiro union at outer dustproof frame.

Preferably, interior dustproof frame is hollow cylinder structure, and the adjustment tank setting is inside the protruding portion of dustproof frame outside, and first cylinder includes pneumatic seat and pneumatic rod, and first cylinder is provided with the multiunit, and pneumatic seat spiro union is at the horizontal part inner wall of dustproof frame outside, and pneumatic rod pneumatic connection is at the pneumatic output of pneumatic seat, the surface of dustproof frame including the pneumatic rod spiro union, location slider all is provided with two sets ofly with the location spout, the both sides upper surface of dustproof frame including the welding of location slider, the setting of location spout is inside the protruding portion of dustproof frame outside.

Preferably, the structure of second cylinder is the same with the structure of first cylinder, and the pneumatic seat spiro union on the second cylinder is at the inner wall of wind curtain frame, and wind curtain mechanism includes a set of arc frame, a set of motor and a set of wind wheel are constituteed, the pneumatic stem spiro union on the second cylinder is on the interior side surface of arc frame, and the motor spiro union is at the inner wall of arc frame, and the power take off end at the motor is connected in the wind wheel transmission, and spacing spring is provided with two sets ofly, and the surface of pneumatic seat on the second cylinder is welded to two sets of spacing springs, and spacing spring welding is on the surface of arc frame.

Preferably, the dwang is cylindrical shaft-like structure, and the fixed plate is discoid structure, and the fixed plate is provided with two sets ofly, and two sets of fixed plate welding are on the both sides surface of dwang, and the fixed plate passes through the fixing bolt spiro union at the inner wall of wind curtain frame, and the rotating groove sets up the mid portion of arc frame on wind curtain mechanism, and wind curtain mechanism passes through the rotating groove and rotates the surface of connecting at the dwang.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the outer dustproof frame is arranged at the outer end of the pouring equipment, the outer dustproof frame is fixed on the surface of the pouring equipment, when pouring is carried out, the first air cylinder is adjusted to the inner end, the inner dustproof frame enters the outer dustproof frame, then the cast iron pan is placed into the pouring equipment, the first air cylinder is adjusted towards the lower end, the inner dustproof frame is in contact with the ground, pouring can be carried out at the moment, the cast iron pan is convenient to take, meanwhile, the inner dustproof frame and the outer dustproof frame are used for carrying out dustproof protection, and pouring quality is guaranteed;

2. before using, with the surface of fixed cover spiro union dustproof frame outside with the air curtain frame, pour the in-process, start gear motor for the wind wheel produces wind-force, forms secondary dustproof construction, when needs adjust the wind direction, through adjusting the second cylinder, the air curtain mechanism rotates on the surface of dwang through the rotating groove, can change wind direction, is applicable to different service conditions, and application scope is wider, is fit for promoting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the outer dust-proof frame and the inner dust-proof frame of the present invention;

FIG. 3 is a schematic view of the connection structure of the air curtain frame and the air curtain mechanism of the present invention;

FIG. 4 is a schematic view of the connection structure of the second cylinder and the limiting spring of the present invention;

fig. 5 is a schematic view of the connection structure of the air curtain mechanism and the rotating rod of the present invention.

In the figure: outer dustproof frame 1, air curtain frame 2, fixed cover 3, interior dustproof frame 4, adjustment tank 5, first cylinder 6, location slider 7, location spout 8, second cylinder 9, air curtain mechanism 10, spacing spring 11, rotation groove 12, dwang 13, fixed plate 14.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a molten iron pouring air curtain dustproof device for cast iron pan production comprises an outer dustproof frame 1, an air curtain frame 2 is sleeved on the surface of the outer dustproof frame 1, a fixed sleeve 3 is welded on the surface of the air curtain frame 2, the fixed sleeve 3 is screwed on the surface of the outer dustproof frame 1, an inner dustproof frame 4 is connected inside the outer dustproof frame 1 in a sliding mode, the outer dustproof frame 1 is of a circular frame structure, a connecting groove is formed inside the horizontal portion of the outer dustproof frame 1, the air curtain frame 2 is of an annular structure, the inner wall of the air curtain frame 2 is sleeved on the surface of the protruding portion of the outer dustproof frame 1, the fixed sleeve 3 is of an annular structure, the fixed sleeve 3 is screwed on the outer side surface of the horizontal portion of the outer dustproof frame 1 through a fixing, when the dustproof device is used, the outer dustproof frame 1 is fixed on the surface of the casting equipment in a threaded manner, and the casting equipment and the cast iron pan are protected from dust through the outer dustproof frame 1 and the inner dustproof frame 4, so that the casting quality of the cast iron pan is ensured;

referring to fig. 1 and 2, an adjusting groove 5 is arranged inside an outer dustproof frame 1, an inner dustproof frame 4 is slidably connected inside the adjusting groove 5, a first air cylinder 6 is screwed on the surface of the inner dustproof frame 4, the first air cylinder 6 is screwed on the inner wall of the adjusting groove 5, a positioning slide block 7 is welded on the surface of the inner dustproof frame 4, a positioning slide groove 8 is arranged inside the outer dustproof frame 1, the positioning slide block 7 is slidably connected inside the positioning slide groove 8, the inner dustproof frame 4 is of a hollow cylindrical structure, the adjusting groove 5 is arranged inside a protruding part of the outer dustproof frame 1, the first air cylinder 6 comprises a plurality of groups of pneumatic seats and pneumatic rods, the first air cylinders 6 are provided with a plurality of groups, the pneumatic seats are screwed on the inner wall of a horizontal part of the outer dustproof frame 1, the pneumatic rods are pneumatically connected on the pneumatic output end of the pneumatic seats, the pneumatic rods are screwed on the surface of the inner dustproof frame 4, the positioning slide block 7 is welded at the upper ends of the surfaces of the two sides of the inner dustproof frame 4, the positioning slide groove 8 is arranged in the protruding part of the outer dustproof frame 1, when a cast iron pan is placed, the first air cylinder 6 is adjusted at the upper end, so that the inner dustproof frame 4 enters the adjusting groove 5, the inner dustproof frame 4 in the adjusting process is positioned through the positioning slide block 7 and the positioning slide groove 8, the adjusting quality of the inner dustproof frame 4 is ensured, at the moment, the cast iron pan can be placed into pouring equipment, then the first air cylinder 6 is adjusted at the lower end, so that the inner dustproof frame 4 is contacted with the ground, at the moment, the inner part can be sealed through the inner dustproof frame 4, the structure is simple, the cast iron pan can be conveniently taken, and the pouring;

referring to fig. 3 and 4, a second cylinder 9 is screwed on the inner wall of the air curtain frame 2, a wind curtain mechanism 10 is screwed on the surface of the second cylinder 9, a limiting spring 11 is welded on the surface of the second cylinder 9, the limiting spring 11 is welded on the surface of the wind curtain mechanism 10, the structure of the second cylinder 9 is the same as that of the first cylinder 6, a pneumatic seat on the second cylinder 9 is screwed on the inner wall of the air curtain frame 2, the wind curtain mechanism 10 comprises a group of arc-shaped frames, a group of motors and a group of wind wheels, a pneumatic rod on the second cylinder 9 is screwed on the inner side surface of the arc-shaped frames, the motors are screwed on the inner wall of the arc-shaped frames, the wind wheels are in transmission connection with the power output end of the motors, two groups of limiting springs 11 are arranged, two groups of limiting springs 11 are welded on the surface of the pneumatic seat on the second cylinder 9, the limiting springs 11 are welded on the surface of, due to the elastic action of the limiting spring 11, when the elastic limit of the limiting spring 11 reaches the maximum value (when the elastic limit is the maximum value, the wind power generated by the wind wheel vertically moves towards the upper end or the lower end), the wind curtain mechanism 10 cannot continuously rotate, the wind power generated by the wind curtain mechanism 10 is prevented from blowing towards the inner end, and the pouring quality of the cast iron pan is ensured;

referring to fig. 5, a rotating groove 12 is formed inside an air curtain mechanism 10, the air curtain mechanism 10 is rotatably connected to the surface of a rotating rod 13, the rotating rod 13 is disposed inside the rotating groove 12, a fixing plate 14 is welded to the surface of the rotating rod 13, the fixing plate 14 is screwed to the inner wall of the air curtain frame 2, the rotating rod 13 is in a cylindrical rod-shaped structure, the fixing plate 14 is in a disk-shaped structure, two sets of fixing plates 14 are disposed on the two side surfaces of the rotating rod 13, the fixing plate 14 is screwed to the inner wall of the air curtain frame 2 through a fixing bolt, the rotating groove 12 is disposed at the middle portion of an arc-shaped frame on the air curtain mechanism 10, the air curtain mechanism 10 is rotatably connected to the surface of the rotating rod 13 through the rotating groove 12, when the direction of the air curtain mechanism 10 needs to be changed during use, the second cylinder 9 is adjusted so that the air curtain mechanism 10 passes through the rotating groove, further, the blowing angle of the air curtain mechanism 10 is changed, so that the air curtain mechanism can be suitable for different conditions, has a simple structure and a wide application range, and meets different use requirements.

The working principle is as follows: the models of the first cylinder 6 and the second cylinder 9 refer to MGPM16-10Z, the model of the speed reducing motor refers to 68KTYZ, the models of the first cylinder 6, the second cylinder 9 and the speed reducing motor are electrically connected with an external power supply, when in actual work, the cast iron pan is placed at the lower end of the outer dustproof frame 1, then a plurality of groups of first cylinders 6 are adjusted towards the lower end, the plurality of groups of first cylinders 6 drive the inner dustproof frame 4 to slide towards the lower end in the adjusting groove 5, the positioning slide block 7 slides in the positioning slide groove 8, so that the inner dustproof frame 4 cannot deviate in the sliding process, the adjusting quality of the inner dustproof frame 4 is ensured, when the inner dustproof frame 4 is contacted with the ground, the adjustment of the first cylinder 6 is stopped, at the moment, the cast iron pan in the inner part is protected from dust through the outer dustproof frame 1 and the inner dustproof frame 4, and the cast iron pan is prevented from being polluted by external pollutants in the casting process, further ensuring the casting quality of the cast iron pan, having good use effect, placing the casting equipment into the outer dustproof frame 1 and the inner dustproof frame 4 through the connecting groove on the outer dustproof frame 1, casting the cast iron pan, adjusting a plurality of groups of first air cylinders 6 to the upper end after casting is finished, enabling the inner dustproof frame 4 to slide into the adjusting groove 5, taking out the cast iron pan after casting, having simple structure, facilitating the casting processing of molten iron on the cast iron pan, opening a speed reducing motor inside the air curtain mechanism 10 during casting, enabling the wind wheel to generate wind power, forming a wind power separation structure through the generated wind power, further preventing external pollutants and the like from entering the inner parts of the outer dustproof frame 1 and the inner dustproof frame 4, ensuring the casting quality, and simultaneously performing telescopic adjustment on the second air cylinder 9, and extruding the second air cylinder 9 on the surface of the air curtain mechanism 10, because of wind curtain mechanism 10 rotates in the inside of dwang 13 through rotating groove 12 for wind curtain mechanism 10's angle changes, and then makes wind wheel wind-force's angle change, is applicable to different user demands, and application scope is wider, satisfies different user demands, restricts wind curtain mechanism 10 pivoted angle through spacing spring 11's elastic action, avoids wind curtain mechanism 10 upset excessive, excellent in use effect, is fit for promoting.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air curtain dust keeper is pour to molten iron for cast iron pan production, includes outer dustproof frame (1), its characterized in that: the surface of outer dustproof frame (1) is sleeved with an air curtain frame (2), the surface of the air curtain frame (2) is welded with a fixed sleeve (3), the bolt of the fixed sleeve (3) is connected on the surface of the outer dustproof frame (1), the inner dustproof frame (4) is connected in the outer dustproof frame (1) in a sliding manner, an adjusting groove (5) is arranged in the outer dustproof frame (1), the inner dustproof frame (4) is connected in the adjusting groove (5) in a sliding manner, a first air cylinder (6) is connected in the inner wall of the adjusting groove (5) in a sliding manner, a positioning slide block (7) is welded on the surface of the inner dustproof frame (4), a positioning slide groove (8) is arranged in the outer dustproof frame (1), the positioning slide block (7) is connected in the positioning slide groove (8) in a sliding manner, a second air cylinder (9) is connected in the inner wall of the air curtain frame (2) in a threaded manner, the surperficial spiro union of second cylinder (9) has wind curtain mechanism (10), and the skin weld of second cylinder (9) has spacing spring (11), spacing spring (11) welding is on the surface of wind curtain mechanism (10), the inside of wind curtain mechanism (10) is equipped with rotating groove (12), and wind curtain mechanism (10) rotate the surface of connecting in dwang (13), dwang (13) set up the inside in rotating groove (12), and the skin weld of dwang (13) has fixed plate (14), fixed plate (14) spiro union is at the inner wall of wind curtain frame (2).

2. The molten iron casting air curtain dustproof device for the cast iron pan production as claimed in claim 1, is characterized in that: outer dustproof frame (1) is circular frame structure, and the inside spread groove that is equipped with of horizontal part of outer dustproof frame (1), wind curtain frame (2) are ring annular structure, and the inner wall of wind curtain frame (2) cup joints the protruding part surface of dustproof frame (1) outward, and fixed cover (3) are ring annular structure, and fixed cover (3) are through the outside surface of horizontal part outside of fixed bolt spiro union dustproof frame (1) outward.

3. The molten iron casting air curtain dustproof device for the cast iron pan production as claimed in claim 1, is characterized in that: interior dustproof frame (4) are hollow cylinder structure, adjustment tank (5) set up outside inside the salient of dustproof frame (1), first cylinder (6) are including pneumatic seat and air leg, first cylinder (6) are provided with the multiunit, the horizontal part inner wall of pneumatic seat spiro union dustproof frame (1) outside, the pneumatic output at pneumatic seat is connected to the air leg pneumatics, the surface of dustproof frame (4) including the air leg spiro union, location slider (7) all are provided with two sets ofly with location spout (8), the both sides surface upper end of dustproof frame (4) including location slider (7) welding, location spout (8) set up outside inside the salient of dustproof frame (1).

4. The molten iron casting air curtain dustproof device for the cast iron pan production as claimed in claim 1, is characterized in that: the structure of second cylinder (9) is the same with the structure of first cylinder (6), pneumatic seat spiro union on second cylinder (9) is at the inner wall of wind curtain frame (2), wind curtain mechanism (10) are including a set of arc frame, a set of motor and a set of wind wheel are constituteed, the pneumatic stem spiro union on second cylinder (9) is on the inboard surface of arc frame, the motor spiro union is at the inner wall of arc frame, the power take off end at the motor is connected in the wind wheel transmission, spacing spring (11) are provided with two sets ofly, the surface of pneumatic seat on second cylinder (9) is welded in two sets of spacing spring (11), spacing spring (11) welding is on the surface of arc frame.

5. The molten iron casting air curtain dustproof device for the cast iron pan production as claimed in claim 1, is characterized in that: dwang (13) are cylindrical shaft-like structure, and fixed plate (14) are discoid structure, and fixed plate (14) are provided with two sets ofly, and two sets of fixed plate (14) welding are on the both sides surface of dwang (13), and fixed plate (14) pass through the inner wall of fixing bolt spiro union at air curtain frame (2), and rotation groove (12) set up the mid portion of arc frame on air curtain mechanism (10), and air curtain mechanism (10) rotate through rotation groove (12) and connect the surface at dwang (13).