CN214814625U - Degassing suspension blowing device for aluminum casting production - Google Patents

Abstract

The utility model relates to a degassing suspension blowing device for aluminum casting production, which comprises a chassis horizontally arranged, a storage cabinet is arranged on the top surface of the chassis, a controller is arranged in the storage cabinet, an operation panel is arranged on the top surface of the storage cabinet and is electrically connected with the controller, gas storage bottles which are vertically distributed are arranged on the chassis on one side of the storage cabinet, a lifting mechanism which is vertically distributed is arranged on the chassis on the other side of the storage cabinet, the gas storage bottles are connected with the storage cabinet through steel belt hoops, the lifting mechanism is electrically connected with the controller, a support arm structure which is horizontally distributed is arranged on the outer side of the lifting mechanism, a graphite rotor which is vertically distributed is arranged at the free end of the support arm structure, the graphite rotor comprises a straight pipe which is vertically arranged, the top end of the straight pipe is communicated with the gas storage bottles through a gas pipe, the bottom end of the straight pipe is communicated with a shunting disc, the bottom of the shunting disc is communicated with a plurality of L-shaped spray pipes which are equidistantly distributed along the circumferential direction of the shunting disc, l type spray tube is pegged graft with the reposition of redundant personnel disc, the utility model discloses be convenient for wash the graphite rotor to can improve work efficiency.

Description

Degassing suspension blowing device for aluminum casting production

Technical Field

The utility model belongs to the technical field of aluminum casting production facility, especially, relate to a degassing of aluminum casting production usefulness hangs and blows device.

Background

The existing aluminum casting is usually cast by aluminum liquid, and the aluminum liquid must be degassed and purified before being cast, at present, the degassing and purification treatment of the aluminum liquid is carried out by introducing inert gas degassing agent into the aluminum liquid in an aluminum liquid box by a graphite rotor, specifically, a plurality of vent holes are usually arranged on the graphite rotor, and the vent holes are immersed into the bottom of the aluminum liquid to start ventilation to generate bubbles, so that the hydrogen in the aluminum liquid floats into the atmosphere in the upward diffusion process of the inert gas degassing agent, and the non-metallic impurities in the aluminum liquid float on the surface of the aluminum liquid, but by adopting the method, the aluminum liquid directly enters the graphite rotor through the vent holes in the immersion process of the graphite rotor, although a part of the aluminum liquid can be discharged during ventilation of the graphite rotor, still a part of the aluminum liquid can be attached to the inner wall of the graphite rotor, the graphite rotor needs to be dismantled when being cleaned, and if the graphite rotor is not cleaned, residual aluminum liquid accumulates for a long time to block the vent holes to influence the normal use of the graphite rotor, so that the defects and shortcomings in the prior art still exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a degassing of aluminium foundry goods production usefulness hangs and blows device, chassis including the level setting, be provided with the locker on the chassis top surface, be provided with the controller in the locker, be provided with operating panel on the locker top surface, operating panel is connected its characterized in that with the controller electricity: the storage cabinet is characterized in that a gas storage bottle in vertical distribution is arranged on the chassis of one side of the storage cabinet, a lifting mechanism in vertical distribution is arranged on the chassis of the other side of the storage cabinet, the gas storage bottle is connected with the storage cabinet through a steel band hoop, the lifting mechanism is electrically connected with the controller, a support arm structure in horizontal distribution is arranged on the outer side of the lifting mechanism, a graphite rotor in vertical distribution is arranged at the free end of the support arm structure, the graphite rotor comprises a straight pipe in vertical arrangement, the top end of the straight pipe is communicated with the gas storage bottle through a gas pipe, the bottom end of the straight pipe is communicated with a distribution disc, the bottom of the distribution disc is communicated with an L-shaped spray pipe in a plurality of equidistant distribution along the circumferential direction of the distribution disc, and the L-shaped spray pipe is spliced with the distribution disc.

Further, the support arm structure is a box body structure with an open top surface, a sealing cover is arranged at the open top position of the support arm structure, the straight pipe is connected with the support arm structure in a rotating mode, rotating motors which are vertically distributed are arranged on the support arm structure on the inner side of the straight pipe, an output shaft of each rotating motor penetrates through the bottom surface of the support arm structure and then is connected with the straight pipe through a transmission mechanism in a transmission mode, each rotating motor is a forward and reverse rotating motor, and the rotating motors are electrically connected with the controller.

Furthermore, the below of L type spray tube is provided with the annular hoop of horizontal distribution, be provided with the filter screen in the annular hoop, the support arm structure bottom of straight tube both sides all is provided with rings, it has the lifting hook to hang on the rings, be provided with the elasticity rope between lifting hook and the annular hoop.

Further, elevating system includes the rectangular frame of vertical setting, rectangular frame bottom and chassis fixed connection are provided with two vertical relative distribution's guide bar in the rectangular frame, be provided with the lead screw of vertical distribution between the guide bar, the lead screw both ends all rotate with rectangular frame and are connected, are connected with elevator motor after the lead screw top passes rectangular frame, and the cover is established and threaded connection has a cover barrel seat on the lead screw, the cover barrel seat both sides are all established on the guide bar, and the cover barrel seat outside sets up the support arm structure, elevator motor is connected with the controller electricity.

Furthermore, four corners of the bottom surface of the chassis are provided with universal wheels with a self-locking function.

Further, chassis four corners still all is provided with leveling mechanism, leveling mechanism includes the connecting plate that the level set up, connecting plate one end passes through bolted connection with the chassis, the first connecting pipe of the vertical distribution of connecting plate other end fixedly connected with, first connecting pipe outside fixedly connected with horizontal distribution's second connecting pipe, be provided with the threaded rod that vertical distribution just runs through the second connecting pipe on the second connecting pipe, equal threaded connection has lock nut on the threaded rod of second connecting pipe top and bottom, lock nut all with second connecting pipe butt, the threaded rod bottom is provided with the support.

Furthermore, a reinforcing rib plate is arranged between the connecting plate and the first connecting pipe, and reinforcing pipes which are distributed obliquely are arranged between the first connecting pipe and the second connecting pipe.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a communicate a plurality of L type spray tube bottom the reposition of redundant personnel disc, in the in-process that graphite rotor submerges aluminium liquid, only submerge L type spray tube in aluminium liquid and make L type spray tube horizontal pipe be located aluminium liquid bottom, avoid aluminium liquid direct flow in reposition of redundant personnel disc, in the degasification process, inert gas degasifier can discharge the aluminium liquid in the L type spray tube, when needing to wash graphite rotor, because L type spray tube and reposition of redundant personnel disc are the grafting, directly demolish L type spray tube and can wash, thereby be convenient for wash graphite rotor; can also change new L type spray tube and improve device work efficiency when wasing, in addition, L type spray tube distributes along reposition of redundant personnel disc circumference equidistance, can make inert gas degasifier be full of the aluminium liquid case to improve the degassing effect.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partially enlarged view of the structure at B in FIG. 1;

FIG. 4 is a schematic structural view of the annular hoop and the filter screen of the present invention;

fig. 5 is a right-side view of a portion of the structure of fig. 1.

Reference numerals: 1. a universal wheel; 2. a graphite rotor; 21. a straight pipe; 22. a diverter disc; 23. an L-shaped spray pipe; 3. a support arm structure; 31. a sealing cover; 4. a lifting mechanism; 41. a rectangular frame; 42. a guide bar; 43. a lead screw; 44. a lifting motor; 45. a sleeve seat; 5. a leveling mechanism; 51. a connecting plate; 52. a first connecting pipe; 53. a second connecting pipe; 54. a threaded rod; 55. locking the nut; 56. a support; 57. a reinforcing rib plate; 58. a reinforcement tube; 6. a chassis; 7. a gas cylinder; 71. a steel band hoop; 8. a storage cabinet; 9. an operation panel; 10. a rotating electric machine; 11. an annular band; 12. filtering with a screen; 13. a hoisting ring; 14. a hook; 15. an elastic cord.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in figures 1 and 2, the utility model provides a degassing suspension blowing device for aluminum casting production, which comprises a chassis 6 horizontally arranged, a storage cabinet 8 is arranged on the top surface of the chassis 6, a controller is arranged in the storage cabinet 8, an operation panel 9 is arranged on the top surface of the storage cabinet 8, the operation panel 9 is electrically connected with the controller, the controller is a PLC control system in the prior art, the chassis 6 on one side of the storage cabinet 8 is provided with gas storage bottles 7 vertically distributed, the chassis 6 on the other side of the storage cabinet 8 is provided with lifting mechanisms 4 vertically distributed, the gas storage bottles 7 are connected with the storage cabinet 8 through steel band hoops 71 to fix the positions of the gas storage bottles 7, the gas storage bottles 7 are filled with inert gas degassing agents and are provided with switch valves, the gas storage bottles 7 are also equivalent to counter weights to prevent the lifting mechanisms 4 from side turning over when in operation, the lifting mechanisms 4 are electrically connected with the controller, the support arm structures 3 horizontally distributed are arranged outside the lifting mechanisms 4, the free end of the support arm structure 3 is provided with a vertically distributed graphite rotor 2, the controller 4 can control the lifting mechanism 4 to drive the support arm structure 3 to move in the vertical direction, and then the support arm structure 3 can drive the graphite rotor 2 to move in the vertical direction, the graphite rotor 2 comprises a vertically arranged straight pipe 21, the top end of the straight pipe 21 is communicated with the gas storage bottle 7 through a gas pipe, the bottom end of the straight pipe 21 is communicated with a shunting disc 22, the bottom of the shunting disc 22 is communicated with a plurality of L-shaped spray pipes 23 which are distributed equidistantly along the circumferential direction of the shunting disc 22, the L-shaped spray pipes 23 are spliced with the shunting disc 22, the splicing positions of the L-shaped spray pipes 23 and the shunting disc 22 are sealed, and by communicating a plurality of L-shaped spray pipes 23 at the bottom of the shunting disc 22, in the process that the graphite rotor 2 is immersed in aluminum liquid, only the L-shaped spray pipes 23 are immersed in the aluminum liquid and the transverse pipes of the L-shaped spray pipes 23 are positioned at the bottom of the aluminum liquid, so as to prevent the aluminum liquid from directly flowing into the shunting disc 22, in the degassing process, the inert gas degassing agent can discharge the aluminum liquid in the L-shaped spray pipe 23, and when the graphite rotor 2 needs to be cleaned, the L-shaped spray pipe 23 is directly dismantled for cleaning due to the fact that the L-shaped spray pipe 23 is inserted into the shunting disc 22, so that the graphite rotor 2 is convenient to clean; in addition, the L-shaped spray pipes 23 are distributed along the circumferential direction of the shunting disc 22 at equal intervals, so that an inert gas degasifier can fill the aluminum liquid tank, and the degassing effect is improved.

Further, since the graphite rotor 2 discharges the inert gas degassing agent from the bottom of the aluminum liquid, and then the inert gas degassing agent diffuses upward to discharge the aluminum liquid, but the inert gas degassing agent cannot completely fill the aluminum liquid tank in the diffusion process, thereby reducing the degassing effect of the aluminum liquid, as shown in fig. 1 and 3, the support arm structure 3 is a box structure with an open top surface, a sealing cover 31 is arranged at the open top surface of the support arm structure 3, the sealing cover 31 can prevent dust from falling into the support arm structure 3, the straight pipe 21 is rotatably connected with the support arm structure 3, the support arm structure 3 at the inner side of the straight pipe 21 is provided with the vertically distributed rotating motor 10, the output shaft of the rotating motor 10 penetrates through the bottom surface of the support arm structure 3 and then is in transmission connection with the straight pipe 21 through a transmission mechanism, the rotating motor 10 is a forward and reverse rotating motor, the rotating motor 10 is electrically connected with a controller, specifically, the controller controls the rotating motor 10 to rotate, the rotary motor 10 is a power source for rotating the graphite rotor 2, the transmission mechanism is chain transmission, the transmission mechanism comprises two chain wheels which are matched with each other, the chain wheels are respectively sleeved and fixed on an output shaft of the rotary motor 10 and the straight pipe 21, an annular chain is arranged between the two chain wheels, the rotary motor 10 rotates to drive the graphite rotor 2 to rotate, so that the inert gas degasifier is full of an aluminum liquid tank in the diffusion process, the degassing effect on the aluminum liquid is improved, the rotary motor 10 needs to stop running after running for a period of time, and the aluminum liquid tends to be stable.

Further, because the inert gas degassing agent can also make the non-metallic impurities in the aluminum liquid float on the surface of the aluminum liquid in the process of degassing the aluminum liquid, the impurities in the aluminum liquid need to be removed after degassing is finished, at present, the impurities are removed by manual cleaning, but the removal efficiency is low, therefore, as shown in fig. 1 to 4, an annular hoop 11 which is horizontally distributed is arranged below an L-shaped spray pipe 23, a filter screen 12 is arranged in the annular hoop 11, the bottoms of the support arm structures 3 at two sides of the straight pipe 21 are both provided with a hanging ring 13, a hanging hook 14 is hung on the hanging ring 13, an elastic rope 15 is arranged between the hanging hook 14 and the annular hoop 11, specifically, the elastic rope 15 has a certain deformation amount and can stretch, before the degassing process is started, the annular hoop 11 is placed in the aluminum liquid, the annular hoop 11 drives the filter screen 12 to sink to the bottom of the aluminum liquid tank after entering the aluminum liquid, after the degassing process is finished, hang lifting hook 14 on rings 13, will drive annular hoop 11 and filter screen 12 simultaneously when graphite rotor 2 rises and rise to will float and clear away at the impurity on aluminium liquid surface, improve impurity removal efficiency, in addition, at graphite rotor 2 operation in-process, adjacent aluminium liquid incasement wall is tightly restricted to elastic rope 15, avoids elastic rope 15 to influence graphite rotor 2 operation.

Further, as shown in fig. 1 and 5, the specific structure of the lifting mechanism 4 is as follows: the lifting mechanism 4 comprises a vertically arranged rectangular frame 41, the bottom of the rectangular frame 41 is fixedly connected with the chassis 6, two vertically oppositely distributed guide rods 42 are arranged in the rectangular frame 41, vertically distributed lead screws 43 are arranged between the guide rods 42, both ends of each lead screw 43 are rotatably connected with the rectangular frame 41, the top ends of the lead screws 43 penetrate through the rectangular frame 41 and are connected with a lifting motor 44, the lead screws 43 are sleeved with and are in threaded connection with sleeve bases 45, both sides of each sleeve base 45 are sleeved on the guide rods 42, the support arm structures 3 are arranged on the outer sides of the sleeve bases 45, the support arm structures 3 are fixedly connected with the sleeve bases 45, the lifting motor 44 is electrically connected with a controller, the controller controls the lifting motor 44 to rotate, the lifting motor 44 is a forward and reverse rotation motor and is a power source of the lifting mechanism 4, and the lifting mechanism 4 can drive the support arm structures 3 to move in the vertical direction, and then the graphite rotor 2 can be driven to move to a certain position in the vertical direction.

Further, as shown in fig. 1 and 5, four corners of the bottom surface of the chassis 6 are provided with universal wheels 1 with a self-locking function, and the position of the chassis 6 can be conveniently moved by arranging the universal wheels 1, so that the position of the degassing suspension device can be conveniently moved.

Further, because the ground of the working site of the degassing suspension device is not completely flat, as shown in fig. 1 and 5, leveling mechanisms 5 are further disposed at four corners of the chassis 6, each leveling mechanism 5 includes a horizontally disposed connecting plate 51, one end of each connecting plate 51 is connected to the chassis 6 through a bolt, the other end of each connecting plate 51 is fixedly connected to a vertically disposed first connecting pipe 52, a horizontally disposed second connecting pipe 53 is fixedly connected to the outer side of each first connecting pipe 52, threaded rods 54 vertically disposed on the second connecting pipes 53 and penetrating through the second connecting pipes 53, locking nuts 55 are respectively screwed on the threaded rods 54 at the top and the bottom of each second connecting pipe 53, the locking nuts 55 are respectively abutted to the second connecting pipes 53, a support 56 is disposed at the bottom end of each threaded rod 54, and when any one corner of the chassis 6 is inclined, the height of each support 56 can be adjusted by adjusting the threaded rod 54, the support 56 is abutted against the ground, and the position of the fixed threaded rod 54 is locked by the locking nut 55, so that the degassing suspension device can be leveled and has a supporting function, the working stability of the degassing suspension device is further ensured, and in addition, the leveling mechanism 5 can be detached in a working place where the leveling mechanism 5 is not used.

Further, as shown in fig. 5, a reinforcing rib 57 is provided between the connection plate 51 and the first connection pipe 52, and a reinforcing pipe 58 is provided between the first connection pipe 52 and the second connection pipe 53, which are obliquely distributed, so that the overall structural strength of the leveling mechanism 5 can be enhanced, and the stability of the degassing suspension device during operation can be further enhanced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims (7)

1. The utility model provides a degassing of aluminium casting production usefulness hangs device that blows, includes the chassis that the level set up, be provided with the locker on the chassis top surface, be provided with the controller in the locker, be provided with operating panel on the locker top surface, operating panel is connected its characterized in that with the controller electricity: the storage cabinet is characterized in that a gas storage bottle in vertical distribution is arranged on the chassis of one side of the storage cabinet, a lifting mechanism in vertical distribution is arranged on the chassis of the other side of the storage cabinet, the gas storage bottle is connected with the storage cabinet through a steel band hoop, the lifting mechanism is electrically connected with the controller, a support arm structure in horizontal distribution is arranged on the outer side of the lifting mechanism, a graphite rotor in vertical distribution is arranged at the free end of the support arm structure, the graphite rotor comprises a straight pipe in vertical arrangement, the top end of the straight pipe is communicated with the gas storage bottle through a gas pipe, the bottom end of the straight pipe is communicated with a distribution disc, the bottom of the distribution disc is communicated with an L-shaped spray pipe in a plurality of equidistant distribution along the circumferential direction of the distribution disc, and the L-shaped spray pipe is spliced with the distribution disc.

2. A degassing suspension blowing apparatus for the production of aluminum castings according to claim 1, characterized in that: the support arm structure is top surface open-ended box body structure, and support arm structure top surface open position is provided with sealed lid, the straight tube rotates with the support arm structure to be connected, and the structural rotating electrical machines that is provided with vertical distribution of support arm of straight tube inboard, the rotating electrical machines output shaft passes and is connected through the drive mechanism transmission with the straight tube behind the support arm structure bottom surface, and the rotating electrical machines is positive and negative motor, and the rotating electrical machines is connected with the controller electricity.

3. A degassing suspension blowing apparatus for the production of aluminum castings according to claim 2, characterized in that: the L-shaped spray pipe is characterized in that an annular hoop which is horizontally distributed is arranged below the L-shaped spray pipe, a filter screen is arranged in the annular hoop, lifting rings are arranged at the bottoms of the support arm structures on two sides of the straight pipe, lifting hooks are hung on the lifting rings, and elastic ropes are arranged between the lifting hooks and the annular hoop.

4. A degassing suspension blowing apparatus for the production of aluminum castings according to claim 3, characterized in that: elevating system includes the rectangular frame of vertical setting, rectangular frame bottom and chassis fixed connection are provided with two vertical relative distribution's guide bar in the rectangular frame, be provided with the lead screw of vertical distribution between the guide bar, the lead screw both ends all rotate with rectangular frame and are connected, are connected with elevator motor after the lead screw top passes rectangular frame, and the cover is established and threaded connection has a cover barrel seat on the lead screw, cover barrel seat both sides are all established on the guide bar, and the cover barrel seat outside sets up the support arm structure, elevator motor is connected with the controller electricity.

5. A degassing suspension blowing apparatus for the production of aluminum castings according to claim 4, characterized in that: four corners of the bottom surface of the chassis are provided with universal wheels with self-locking function.

6. A degassing suspension blowing apparatus for the production of aluminum castings according to claim 5, characterized in that: the chassis four corners still all is provided with leveling mechanism, leveling mechanism includes the connecting plate that the level set up, bolted connection is passed through with the chassis to connecting plate one end, and the first connecting pipe of the vertical distribution of connecting plate other end fixedly connected with, first connecting pipe outside fixedly connected with horizontal distribution's second connecting pipe, be provided with the threaded rod that vertical distribution just runs through the second connecting pipe on the second connecting pipe, equal threaded connection has lock nut on the threaded rod of second connecting pipe top and bottom, lock nut all with second connecting pipe butt, the threaded rod bottom is provided with the support.

7. A degassing suspension blowing apparatus for the production of aluminum castings according to claim 6, characterized in that: and a reinforcing rib plate is arranged between the connecting plate and the first connecting pipe, and reinforcing pipes which are distributed obliquely are arranged between the first connecting pipe and the second connecting pipe.

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