CN213614002U

CN213614002U - Slag conglomeration agent adding device

Info

Publication number: CN213614002U
Application number: CN202021662966.9U
Authority: CN
Inventors: 谢威; 李志杰
Original assignee: Xinxing Ductile Iron Pipes Co Ltd
Current assignee: Xinxing Ductile Iron Pipes Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-07-06
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a slag conglomeration agent adds device belongs to metallurgical technical field, include: the bin is provided with a feeding hole and a discharging hole which are oppositely arranged; the star-shaped feeder is arranged at the discharge port; and the servo motor is arranged outside the stock bin and connected with the star-shaped feeder. The technical effects are as follows: the utility model provides a gather slag agent and add device utilizes servo motor to drive glassware rotation under the star type, can control the rotation number of turns of glassware under the star type accurately to make and gather slag agent and add fan-shaped package quantitatively, reduced excessive joining and caused the extravagant phenomenon of material, need not the manual work and spray, greatly reduced intensity of labour, the structure is simple relatively, and the cost is lower.

Description

Slag conglomeration agent adding device

Technical Field

The utility model belongs to the technical field of the metallurgy, more specifically say, relate to a slag conglomeration agent adds device.

Background

In the process of preparing the centrifugal ductile iron pipe with the pipe diameter, molten iron is stored in a fan-shaped ladle at the final stage of metal melting, a small amount of residual slag floats on the surface of the molten iron, and if the residual slag cannot be effectively removed, the molten iron flows into a centrifugal machine together with the molten iron, and slag inclusion causes serious quality problems, such as hydraulic pipe explosion and the like. Therefore, the slag removal of the molten iron in the fan-shaped ladle plays a crucial role.

Usually, the manual spraying mode is adopted to spray the slag conglomeration agent in the fan-shaped bag so as to play a role in removing slag. However, the manual spraying of the slag conglomeration agent has high labor intensity and is easy to be added excessively to cause material waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gather sediment agent and add device, it is great to aim at solving the artifical mode intensity of labour who sprays and gather the sediment agent, and easy excessive joining causes the extravagant technical problem of material.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a slag conglomeration agent adding device, comprising: the bin is provided with a feeding hole and a discharging hole which are oppositely arranged; the star-shaped feeder is arranged at the discharge port; and the servo motor is arranged outside the stock bin and connected with the star-shaped feeder.

Further, star type glassware is including locating the setting wheel of discharge gate, with a plurality of blades that the setting wheel is connected, and set up in every the wear-resisting rubber cover of blade tip.

Further, the slag conglomeration agent adding device further comprises a feeding pipeline communicated with the discharge hole, and the feeding pipeline is obliquely arranged relative to the storage bin.

Further, the end part of the feeding pipeline far away from the discharge hole is provided with a conical opening.

Further, the feeding pipeline comprises a main pipeline communicated with the discharge port, and a plurality of branch pipelines communicated with the main pipeline.

Further, the slag conglomeration agent adding device further comprises a support frame arranged outside the storage bin, and the servo motor is fixed on the support frame.

Further, a damping spring and/or a damping gasket are arranged between the supporting frame and the servo motor.

Further, the slag conglomeration agent adding device further comprises a bearing frame for placing the storage bin, and the height of the bearing frame is adjustable.

Further, the bearing frame is provided with a plurality of accommodating rings arranged at intervals in the height direction, and the circumferential profiles of the accommodating rings are reduced from top to bottom.

Furthermore, each containing ring is wrapped with a flexible protective sleeve.

The utility model provides a it adds device to gather sediment agent has following technological effect at least: compared with the prior art, the utility model provides a gather sediment agent and add device utilizes servo motor to drive glassware rotation under the star type, can control the rotation number of turns of glassware under the star type accurately to make and gather the sediment agent and add fan-shaped package quantitatively, reduced excessive joining and caused the extravagant phenomenon of material, need not the manual work and spray, greatly reduced intensity of labour, the structure is simple relatively, and the cost is lower.

Drawings

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

Fig. 1 is a schematic structural view of a slag conglomeration agent adding device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a slag conglomeration agent adding device according to another embodiment of the present invention;

FIG. 3 is a schematic structural view of a star-shaped feeder according to an embodiment of the present invention;

fig. 4 is a schematic view of the slag conglomeration agent adding device of the embodiment of the utility model adding the slag conglomeration agent for the fan-shaped bag.

In the figure:

100. slag conglomeration agent adding device 110, stock bin 112 and feed inlet

114. A discharge port 120, a star-shaped feeder 122 and a kick-off wheel

124. Blade 126, wear-resistant rubber sleeve 130 and servo motor

140. Feed pipe 142, tapered opening 144, main pipe

146. Branch pipe 150, support frame 160 and bearing frame

162. Containing ring 200, slag conglomeration agent 300 and molten iron

400. Fan-shaped bag

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Referring to fig. 1 to 4 together, a slag conglomeration agent adding device 100 according to an embodiment of the present invention will now be described.

Referring to fig. 1 and 2, an embodiment of the present invention provides a slag conglomeration agent adding device 100, including: a bin 110 having a feed inlet 112 and a discharge outlet 114 arranged opposite to each other; the star-shaped feeder 120 is arranged at the discharge port 114; and a servo motor 130 disposed outside the bin 110 and connected to the star feeder 120.

It should be noted that the slag conglomeration agent adding device 100 provided by the embodiment of the present invention is generally used for the centrifugal nodular cast iron pipe fan-shaped package 400, and of course, can also be applied to other metallurgical charging environments. Please refer to fig. 4, which is a schematic view illustrating the slag conglomeration agent adding device 100 according to the embodiment of the present invention adding the slag conglomeration agent into the fan-shaped bag 400.

Specifically, the storage bin 110 is funnel-shaped and is used for containing the slag conglomeration agent 200, and the slag conglomeration agent 200 is loaded from the feeding hole 112 by a manual or automatic manipulator. The star feeder 120 may include a self-body case which is installed at the discharge hole 114 in a sealing manner to prevent the slag conglomeration agent 200 from leaking out of the gap. The star feeder 120 may not include its own housing, and the rotor structure is mounted to the discharge port 114 in a sealing manner, for example, the discharge port 114 may be provided in an arc-shaped ball shape matching with the rotor structure. The embodiment of the present invention is not limited thereto, as long as the star-type feeder 120 has a rotor structure that can rotate relative to the bin 110 and is in a cut-off state when being stationary.

The servo motor 130 has the characteristics of high position, speed and torque control precision, quick response, stable operation and the like, and can accurately control the rotation turns of the star-shaped feeder 120. The servo motor 130 can be started and stopped by manually operating a motor switch, and can also be automatically controlled by an upper computer.

The rotor structure of the star-shaped feeder 120 has a material-shifting wheel 122, and the material-shifting wheel 122 and the output shaft of the servo motor 130 can be directly connected or indirectly connected, for example, by means of gear engagement. In addition, the kick-out wheel 122 or the output shaft is disposed through the wall of the bin 110. The star-shaped feeder 120 can be driven by the servo motor 130 to rotate, so that the slag conglomeration agent 200 in the storage bin 110 can be accurately added into the fan-shaped bag 400.

The embodiment of the utility model provides a it adds device 100 to gather slag agent has following technological effect at least: compared with the prior art, the embodiment of the utility model provides a gather slag agent and add device 100 utilizes servo motor 130 to drive glassware 120 and rotate under the star type, can control glassware 120's rotation number under the star type accurately to make and gather slag agent 200 and add fan-shaped package 400 quantitatively, reduced the excessive phenomenon of joining and causing the material waste, need not the manual work and spray, greatly reduced intensity of labour, the structure is simple relatively, the cost is lower, the small investment, no any extra investment again in the use.

In order to ensure the sealing performance of the star-shaped feeder 120, referring to fig. 3, as an embodiment, the star-shaped feeder 120 includes a material-shifting wheel 122 disposed at the discharge port 114, a plurality of blades 124 connected to the material-shifting wheel 122, and a wear-resistant rubber sleeve 126 disposed at an end of each blade 124. In this embodiment, the material stirring wheel 122 is connected to an output shaft of the servo motor 130, and can be driven by the servo motor 130 to rotate, and the plurality of blades 124 are used for stirring the slag conglomeration agent 200 and driving the slag conglomeration agent 200 to leave from the storage bin 110. In this embodiment, the star feeder 120 may or may not have its own casing, and correspondingly, the plurality of blades 124 are in rotational contact with the corresponding own casing or the inner wall of the bin 110, and the wear-resistant rubber sleeve 126 can reduce mechanical damage to the blades 124, and can also ensure the sealing property between the blades 124 and the own casing or the inner wall of the bin 110, thereby preventing the slag conglomeration agent 200 from flowing out of the gap and affecting the effect of accurate addition when the device is stationary. The wear-resistant rubber sleeve 126 is made of high-temperature-resistant materials, and a certain distance is reserved between the wear-resistant rubber sleeve 126 and the molten iron 300, so that the service life of the wear-resistant rubber sleeve 126 can be guaranteed.

In order to limit the scattering path of the slag conglomeration agent 200, referring to fig. 1, 2 and 4, as an embodiment, the slag conglomeration agent adding device 100 further comprises a feeding pipe 140 communicated with the discharge hole 114, and the feeding pipe 140 is obliquely arranged relative to the storage bin 110. In this embodiment, still communicate in discharge gate 114 below has feeding pipe 140, and feeding pipe 140 can inject the scattered route of gathering the sediment agent 200, prevents to gather the scattered and influence the slagging-off effect of gathering the sediment agent 200 everywhere, and simultaneously, feeding pipe 140 slope sets up, can increase the scattered speed of gathering the sediment agent 200, improves the operating efficiency for whole process flow's progress. In addition, the feeding pipe 140 may be provided with a bendable corrugated section at a position adjacent to the discharge port 114, so that the inclination angle of the feeding pipe 140 may be adjusted, and the position of the outlet of the feeding pipe 140 above the fan-shaped package 400 may also be adjusted.

Further, referring to fig. 1, the end of the feeding pipe 140 away from the discharge port 114 is provided with a conical opening 142. In the embodiment, the tapered opening 142 means that the circumferential profile of the end of the feeding pipe 140 tends to increase, so that the adding speed of the slag conglomeration agent 200 can be increased, and the phenomenon that the slag conglomeration agent 200 is blocked at the end can be prevented.

Further, referring to fig. 2, the feeding pipe 140 includes a main pipe 144 communicating with the discharge port 114, and a plurality of branch pipes 146 communicating with the main pipe 144. In this embodiment, the feeding pipeline 140 includes the main pipeline 144 and a plurality of branch pipelines 146, and a plurality of branch pipelines 146 are the dispersed state for the main pipeline 144, can cover great range of addition, covers the molten iron 300 surface in the fan-shaped package 400 more comprehensively promptly for it is more even to add the effect, and the slagging-off effect is better. The plurality of subchannels 146 may be formed at different angles and lengths to achieve coverage over a range of directions.

In order to facilitate the arrangement of the servo motor 130, referring to fig. 1, as a specific embodiment, the slag conglomeration agent adding device 100 further includes a supporting frame 150 disposed outside the bin 110, and the servo motor 130 is fixed to the supporting frame 150. In this embodiment, a support frame 150 is disposed outside the bin 110 by welding or integrally forming, and the servo motor 130 is fixed to the support frame 150 by fastening bolts or welding. Reinforcing ribs are further arranged between the support frame 150 and the storage bin 110, so that the support strength of the support frame 150 is improved, and the reliability of the support frame 150 is improved.

Further, a damping spring and/or a damping washer is disposed between the supporting frame 150 and the servo motor 130. In this embodiment, because servo motor 130 work may cause servo motor 130's mechanical shake phenomenon, and then cause feed bin 110 and gathering slag agent 200's bad rocking, for this reason, in this embodiment, be equipped with damping spring/or shock attenuation gasket between support frame 150 and servo motor 130, damping spring and shock attenuation gasket can set up the multiunit, so can cushion servo motor 130's impact force, alleviate servo motor 130's the jitter nature, play the cushioning effect, and then make feed bin 110 and gathering slag agent 200 more steady, reduce the harmful effects to adding the process production.

In order to facilitate the installation of the storage bin 110, referring to fig. 1, as an embodiment, the slag conglomeration agent adding device 100 further comprises a bearing frame 160 for placing the storage bin 110, wherein the height of the bearing frame 160 is adjustable. In this embodiment, the carriage 160 is used to support and restrain the bin 110. The bottom of the bearing frame 160 can also be provided with universal wheels with a self-locking function so as to realize a walking function and be convenient to move to a position needing to be fed in a production workshop. The height of the bearing frame 160 can be adjusted to match with the fan-shaped bags 400 with different heights, and the slag conglomeration agent 200 can be conveniently added into the storage bin 110. The height adjustment manner of the supporting frame 160 is not limited, for example, the supporting frame 160 has telescopic rods, and the two rods have different fitting lengths by using elastic protrusions and fastening holes with different heights; for another example, the carriage 160 includes support legs and a mounting platform slidably disposed on the support legs, and the magazine 110 is disposed on the mounting platform and can be moved up and down relative to the support legs by means of a rack and pinion, a sprocket chain, or the like.

Of course, the bin 110 may be clamped or fixed on other work tables, which is not limited.

Further, referring to fig. 1, the carrier 160 has a plurality of receiving rings 162 spaced apart in a height direction, and a circumferential profile of the plurality of receiving rings 162 is gradually reduced from top to bottom. In this embodiment, a plurality of receiving rings 162 with reduced circumferential profiles are arranged at intervals along the height direction, so that a clamping space for the bin 110 can be formed, receiving rings 162 with different circumferential profiles can be matched, and the phenomenon of falling caused by size mismatching is prevented. It is understood that in the present embodiment, the storage bin 110 may have a circular cross section, a square cross section, and the like, and correspondingly, the receiving ring 162 may also have a circular cross section, a square cross section, and the like.

In addition, the plurality of receiving rings 162 may be connected to each other to increase the reliability of the structure.

Further, each receiving ring 162 is wrapped with a flexible protective sleeve. In this embodiment, the flexible protective sheath can play the effect of buffering feed bin 110 impact force and shock attenuation, also can avoid receiving the ring 162 and receive mechanical damage, increases the life of receiving the ring 162. It can be understood that the flexible protective sleeve is made of high-temperature resistant materials.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The slag conglomeration agent adds device, its characterized in that includes:

the bin is provided with a feeding hole and a discharging hole which are oppositely arranged;

the star-shaped feeder is arranged at the discharge port; and

and the servo motor is arranged outside the stock bin and connected with the star-shaped feeder.

2. The slag conglomeration agent adding device as claimed in claim 1, wherein the star-shaped feeder comprises a material poking wheel arranged at the material outlet, a plurality of blades connected with the material poking wheel, and a wear-resistant rubber sleeve arranged at the end of each blade.

3. The slag conglomeration agent adding device as claimed in claim 1, further comprising a feeding pipeline communicated with the discharge port, wherein the feeding pipeline is obliquely arranged relative to the storage bin.

4. The slag conglomeration agent adding device as claimed in claim 3, wherein the end of the feeding pipeline far away from the discharge hole is provided with a conical opening.

5. The slag conglomeration agent adding device as claimed in claim 3, wherein the feeding pipeline comprises a main pipeline communicated with the discharge port, and a plurality of branch pipelines communicated with the main pipeline.

6. The slag conglomeration agent adding device according to claim 1, further comprising a support frame arranged outside the storage bin, wherein the servo motor is fixed to the support frame.

7. The slag conglomeration agent adding device according to claim 6, wherein a damping spring and/or a damping gasket are arranged between the supporting frame and the servo motor.

8. The slag conglomeration agent adding device as claimed in claim 1, further comprising a bearing frame for placing the silo, wherein the height of the bearing frame is adjustable.

9. The slag conglomeration agent adding device as claimed in claim 8, wherein the bearing frame is provided with a plurality of receiving rings arranged at intervals along the height direction, and the circumferential profiles of the plurality of receiving rings are reduced from top to bottom.

10. The slag conglomeration agent adding device as claimed in claim 9, wherein each receiving ring is wrapped with a flexible protective sleeve.