CN216585258U

CN216585258U - Aluminum outlet ladle device with quick assembling and disassembling connection of inlet and outlet of ejector

Info

Publication number: CN216585258U
Application number: CN202122881731.XU
Authority: CN
Inventors: 练新强; 李撼宇; 黄峰; 王清奇
Original assignee: Yunnan Shenhuo Aluminum Co ltd
Current assignee: Yunnan Shenhuo Aluminum Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-24
Anticipated expiration: 2031-11-23

Abstract

The utility model belongs to the technical field of electrolytic aluminum production, in particular to an aluminum outlet ladle device with an ejector inlet and an ejector outlet which are connected in a quick assembling and disassembling way; the vacuum ladle comprises a vacuum ladle and an ejector arranged at the top of the vacuum ladle, wherein an ejector air inlet pipe and an exhaust pipe are arranged on the ejector, a vacuum gas inlet pipe is arranged on the ejector air inlet pipe, a conical joint is arranged on the vacuum gas inlet pipe, a joint rubber pipe is connected and arranged on the conical joint, a second quick joint is arranged at the tail end of the joint rubber pipe, a bent pipe is connected onto the second quick joint, a first quick joint is arranged at the tail end of the bent pipe, and the first quick joint is connected with a compressed air rubber pipe joint; the operation is nimble, the leakproofness is good, can dismantle fast, need not the ladder operation of stepping on the package again, only need in compressed air joint department insert the tuber pipe quick-operation joint can.

Description

Aluminum outlet ladle device with quick assembling and disassembling connection of inlet and outlet of ejector

Technical Field

The utility model belongs to the technical field of clean production, and particularly relates to an aluminum discharging ladle device with an ejector inlet and an ejector outlet connected in a rapid assembling and disassembling mode.

Background

The vacuum degree in the ladle is generally generated by adopting an injection vacuumizing method, and the key device is an injector arranged at the top of the ladle, so that compressed air can carry away air in the ladle body when passing through the injector, so that negative pressure is formed in the ladle body, and aluminum liquid is sucked into the ladle body from an aluminum suction port.

The electrolysis system lists the aluminium operation in-process, in order to guarantee that personnel lift the package safely from top to bottom, use the dolly formula structure ladder of stepping on the package all the time since putting into production, in the field usage because the dolly formula ladder of stepping on the package dead weight is great and receive the damaged influence of factory building terrace, the difficult difficulty of pushing away, in addition because the shipment all is high temperature liquid aluminium solution, personnel step on the package ladder operation very easily causes the incident such as scald, has very big potential safety hazard.

In the aluminum discharging operation process of the production field of the aluminum electrolysis workshop, the compressed air flowing at high speed discharges the air in the vacuum aluminum discharging ladle from the ejector, and the discharged air contains aluminum powder and other flue gas, which not only pollutes the field environment of the aluminum electrolysis workshop, but also has certain influence on the health of operators. How to effectively control and stop the smoke discharged by the ejector in the aluminum discharging process becomes one of the technical problems of headache in the aluminum discharging operation process.

In the production operation process of the vacuum ladle for pumping aluminum, liquid aluminum or electrolytic particles splashed in the ladle can often block an air inlet pipe of a vacuum ejector, the air inlet pipe of the ejector needs to be detached and cleaned regularly, the air inlet pipe of the existing vacuum ladle and the ejector of the upper cover of the ladle are of an integrated structure, the ejector is not easy to detach, and the cleaning is difficult after the blockage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aluminum discharging ladle device with an inlet and an outlet of an ejector connected in a rapid assembling and disassembling mode, which is flexible to operate, good in sealing performance and capable of being disassembled rapidly, does not need a ladle climbing ladder operation and only needs to insert a quick connector of an air pipe at a compressed air connector; in addition, after aluminum powder and other flue gas contained in the discharged air are subjected to waste heat recycling of the high-temperature flue gas treatment device, the risk of unorganized emission of the flue gas is reduced, the field environment in an aluminum electrolysis workshop is greatly improved, and the aluminum discharging operation is more economic, environment-friendly and efficient.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the aluminum discharging ladle device comprises a vacuum ladle and an ejector arranged at the top of the vacuum ladle, wherein an ejector air inlet pipe and an ejector exhaust pipe are arranged on the ejector, a vacuum gas inlet pipe is arranged on the ejector air inlet pipe, a conical joint is arranged on the vacuum gas inlet pipe, a joint rubber pipe is connected and arranged on the conical joint, a second quick joint is arranged at the tail end of the joint rubber pipe, a bent pipe is connected to the second quick joint, a first quick joint is arranged at the tail end of the bent pipe, and the first quick joint is connected with a compressed air rubber pipe joint.

Furthermore, a first buckle is arranged at the joint of the conical joint and the joint rubber pipe.

Further, a second buckle is arranged at the joint of the joint rubber pipe and the second quick joint.

Furthermore, the second quick connector is fixed on the outer wall of the vacuum ladle through a fixing lug seat and a bolt.

Further, set up the fan on the blast pipe, the blast pipe end is provided with high temperature flue gas processing apparatus, and high temperature flue gas processing apparatus is provided with the flue gas intake pipe for the top, and the bottom is provided with the cavity body of flue gas outlet duct and dust exit tube, and high temperature flue gas processing apparatus's flue gas intake pipe is connected with the blast pipe, and from the top down includes air inlet chamber, speed reduction room and dust reduction room in the cavity, speed reduction room respectively with air inlet chamber and dust reduction room UNICOM, the indoor passageway that is provided with of speed reduction.

Further, the tail end of the flue gas outlet pipe is provided with a new anode device, a partition plate is arranged in the new anode device to separate the new anode device into a placing cavity and a hot gas cavity, a sealing cover is arranged on the placing cavity, an anode guide rod hole is formed in the sealing cover, an air hole is formed in the partition plate, the flue gas outlet pipe penetrates into the hot gas cavity through the sealing cover, and smoke collecting pipes are arranged on two sides of the placing cavity.

Further, the inner wall of the high-temperature flue gas treatment device is coated with a high-temperature resistant layer.

Furthermore, a baffle is arranged at the flue gas outlet pipe of the high-temperature flue gas treatment device, and the baffle is obliquely arranged.

Furthermore, the joints at the two ends of the joint rubber pipe are installed and fixed to form a quarter circle, are not in contact with the upper part of the vacuum ladle and keep a certain proper distance.

Furthermore, the quick connector and the conical connector are connected with the air inlet pipe in an internal and external thread mode.

Further, the exhaust pipe and the flue gas inlet pipe are connected through a quick connector.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

1. the quick connector air pipe is connected with the air inlet pipe of the ejector on the large vacuum ladle cover and the fixed lug seat to form a quarter circle, is not in contact with each other, is in threaded connection with the conical connector of the connector rubber pipe and the air inlet pipe of the ejector on the large vacuum ladle cover when molten aluminum liquid needs to be pumped, is connected with the compressed air system through the quick connector at the tail end of the connector rubber pipe, can pump the aluminum liquid when the valve of the compressed air system is opened, and has good sealing performance; after the joint rubber pipe is blocked, the joint rubber pipe can be detached by loosening the bolt and the bolt on the fixing lug seat, and the blockage in the vent pipe can be cleaned up by washing with water.

2. The utility model is provided with a high-temperature flue gas treatment device and a new anode device, after the new anode enters the electrolytic bath, the temperature is gradually increased from the normal temperature to the normal production temperature of electrolysis, a large amount of heat needs to be absorbed from the electrolytic bath, and the normal production of the electrolytic bath is greatly interfered. Therefore, if the anode can be preheated before electrode replacement, the normal operation of the anode and the electrolytic cell is very favorable, the anode can be preheated by using the waste heat after the flue gas is subjected to dust removal treatment, and the utilization rate of heat can be increased.

3. After the air exhausted by the ejector contains aluminum powder and other flue gas and is subjected to waste heat recycling by the high-temperature flue gas treatment device, the risk of unorganized emission of the flue gas is reduced, the field environment in an aluminum electrolysis workshop is greatly improved, and the aluminum discharging operation is more economical, environment-friendly and efficient.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a top view of the vacuum ladle of the present invention.

FIG. 3 is a schematic structural view of a high-temperature flue gas treatment device according to the present invention.

In the figure, 1-vacuum ladle; 2-an ejector; 3-an ejector air inlet pipe; 4-an exhaust pipe; 5, a vacuum gas inlet pipe; 6-a cone joint; 7-joint rubber pipe; 8-a second quick coupling; 9-bending the pipe; 10-a first quick coupling; 11-a first fastener, 12-a second fastener, 13-a smoke collecting pipe, 14-a baffle, 15-a high-temperature smoke processing device, 16-a smoke inlet pipe, 17-a smoke outlet pipe, 18-a dust outlet pipe, 19-an air inlet chamber, 20-a speed reduction chamber, 21-a dust reduction chamber, 22-a channel, 23-a new anode device, 24-a partition plate, 25-a placing cavity and 26-a hot air cavity.

Detailed Description

As shown in fig. 1 to 3, in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

The aluminum discharging ladle device comprises a vacuum ladle 1 and an ejector 2 arranged at the top of the vacuum ladle 1, wherein an ejector air inlet pipe 3 and an exhaust pipe 4 are arranged on the ejector 2, a vacuum gas inlet pipe 5 is arranged on the ejector air inlet pipe 3, a conical connector 6 is arranged on the vacuum gas inlet pipe 5, a connector rubber pipe 7 is connected onto the conical connector 6, a second quick connector 8 is arranged at the tail end of the connector rubber pipe 7, a bent pipe 9 is connected onto the second quick connector 8, a first quick connector 10 is arranged at the tail end of the bent pipe 9, and the first quick connector 10 is connected with a compressed air rubber pipe connector; the quick connector air pipe is connected with the air inlet pipe of the ejector on the large vacuum ladle cover and the fixed lug seat to form a quarter circle, is not in contact with each other, is in threaded connection with the conical connector of the connector rubber pipe and the air inlet pipe of the ejector on the large vacuum ladle cover when molten aluminum liquid needs to be pumped, is connected with the compressed air system through the quick connector at the tail end of the connector rubber pipe, can pump the aluminum liquid when the valve of the compressed air system is opened, and has good sealing performance; after the joint rubber pipe is blocked, the joint rubber pipe can be detached by loosening the bolt and the bolt on the fixing lug seat, and the blockage in the vent pipe can be cleaned up by washing with water.

Example 2

On the basis of embodiment 1, the first buckle 11 is arranged at the joint of the conical joint 6 and the joint rubber pipe 7 and fixed by iron wires, so that the connection strength is increased.

Example 3

On the basis of embodiment 1, the joint of the joint rubber pipe 7 and the second quick joint 8 is provided with a second buckle 12 which is fixed by iron wires, so that the connection strength is increased.

Example 4

On the basis of embodiment 1, second quick-operation joint 8 is fixed on vacuum two-man ladle 1 outer wall through fixed ear seat and bolt, after the joint rubber tube blockked up, loosen the bolt hookup on the fixed ear seat and can dismantle the joint rubber tube, the plug in just can the clean up breather pipe is washed to the water, whole process convenient operation, joint rubber tube both ends all are screw thread formula quick-operation joint, but quick dismantlement, do not need the operative employee to step on and embrace the ladder operation, and the leakproofness is good moreover, work efficiency is high.

Example 5

On the basis of embodiment 1, set up the fan on the blast pipe 4, the blast pipe 4 end is provided with high temperature flue gas processing apparatus 15, and high temperature flue gas processing apparatus 15 is provided with flue gas intake pipe 16 for the top, and the bottom is provided with the cavity body of flue gas outlet duct 17 and dust exit tube 18, and high temperature flue gas intake pipe 16 and blast pipe 4 of high temperature flue gas processing apparatus 15 pass through quick-operation joint and are connected, and from the top down includes air inlet chamber 19 in the cavity body, speed reduction room 20 and dust reduction room 21, speed reduction room 20 respectively with air inlet chamber 19 and dust reduction room 21 UNICOM, be provided with passageway 22 in the speed reduction room 20, after new positive pole gets into the electrolysis trough, the temperature that rises to the normal production of electrolysis from normal atmospheric temperature step by step needs to absorb a large amount of heat from the electrolysis trough, and the normal production interference to the electrolysis trough is very big. Therefore, if the anode can be preheated before electrode replacement, the normal operation of the anode and the electrolytic cell is very favorable, the anode can be preheated by using the waste heat after the flue gas is subjected to dust removal treatment, and the utilization rate of heat can be increased.

Example 6

On the basis of embodiment 1, the tail end of the flue gas outlet pipe 17 is provided with a new anode device 23, a partition plate 24 is arranged in the new anode device 23 to separate the new anode device 23 into a placing cavity 25 and a hot gas cavity 26, the placing cavity 25 is covered with a sealing cover, an anode guide rod hole is arranged on the sealing cover, an air hole is formed in the partition plate 24, the flue gas outlet pipe 17 extends into the hot gas cavity 26 through the sealing cover, smoke collecting pipes 13 are arranged on two sides of the placing cavity 25, after the new anode enters the electrolytic cell, the temperature gradually rises from normal temperature to the normal production temperature of electrolysis, a large amount of heat needs to be absorbed from the electrolytic cell, and the normal production interference to the electrolytic cell is very large. Therefore, if the anode can be preheated before the electrode is replaced, the normal operation of the anode and the electrolytic cell is very favorable, the anode can be preheated by using waste heat after the flue gas is subjected to dust removal treatment, and the utilization rate of heat can be increased.

Example 7

On the basis of embodiment 1, the inner wall of the high-temperature flue gas treatment device 15 is coated with a high-temperature resistant layer, so that the high-temperature flue gas treatment device has better heat resistance.

Example 8

On the basis of the embodiment 1, the flue gas outlet pipe 17 of the high-temperature flue gas treatment device 15 is provided with the baffle plate 14, and the baffle plate 14 is obliquely arranged, so that dust is prevented from entering the flue gas outlet pipe 17.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The aluminum outlet ladle device with the inlet and the outlet connected in a rapid assembling and disassembling mode comprises a vacuum ladle (1) and an ejector (2) arranged at the top of the vacuum ladle (1), wherein an ejector air inlet pipe (3) and an exhaust pipe (4) are arranged on the ejector (2), and the aluminum outlet ladle device is characterized in that: the ejector is characterized in that a vacuum gas inlet pipe (5) is arranged on the ejector air inlet pipe (3), a conical joint (6) is arranged on the vacuum gas inlet pipe (5), a joint rubber pipe (7) is connected and arranged on the conical joint (6), a second quick joint (8) is arranged at the tail end of the joint rubber pipe (7), a bent pipe (9) is connected onto the second quick joint (8), a first quick joint (10) is arranged at the tail end of the bent pipe (9), and the first quick joint (10) is connected with a compressed air rubber pipe joint.

2. The aluminum tapping ladle device with the quickly assembled and disassembled connection of the inlet and the outlet of the ejector according to claim 1 is characterized in that: a first buckle (11) is arranged at the joint of the conical joint (6) and the joint rubber pipe (7).

3. The aluminum tapping ladle device with the ejector inlet and outlet connected in a rapid assembling and disassembling mode according to claim 1 is characterized in that: a second buckle (12) is arranged at the joint of the joint rubber pipe (7) and the second quick joint (8).

4. The aluminum tapping ladle device with the quickly assembled and disassembled connection of the inlet and the outlet of the ejector according to claim 1 is characterized in that: the second quick joint (8) is fixed on the outer wall of the vacuum ladle (1) through a fixing lug seat and a bolt.

5. The aluminum tapping ladle device with the quickly assembled and disassembled connection of the inlet and the outlet of the ejector according to claim 1 is characterized in that: set up the fan on blast pipe (4), blast pipe (4) end is provided with high temperature flue gas processing apparatus (15), high temperature flue gas processing apparatus (15) are provided with flue gas intake pipe (16) for the top, and the bottom is provided with the cavity body of flue gas outlet duct (17) and dust exit tube (18), and flue gas intake pipe (16) and blast pipe (4) of high temperature flue gas processing apparatus (15) are connected, and from the top down includes air inlet chamber (19), speed reduction room (20) and dust reduction room (21) in the cavity body, speed reduction room (20) respectively with air inlet chamber (19) and dust reduction room (21) UNICOM, be provided with passageway (22) in speed reduction room (20).

6. The aluminum tapping ladle device with the ejector inlet and outlet connected in a rapid assembling and disassembling mode according to claim 5 is characterized in that: the tail end of the flue gas outlet pipe (17) is provided with a new anode device (23), a partition plate (24) is arranged in the new anode device (23) to separate the new anode device (23) into a placing cavity (25) and a hot gas cavity (26), the placing cavity (25) is covered with a sealing cover, an anode guide rod hole is arranged on the sealing cover, the partition plate (24) is provided with a gas hole, the flue gas outlet pipe (17) penetrates into the hot gas cavity (26) through the sealing cover, and smoke collecting pipes (13) are arranged on two sides of the placing cavity (25).

7. The aluminum tapping ladle device with the ejector inlet and outlet connected in a rapid assembling and disassembling mode according to claim 5 is characterized in that: the inner wall of the high-temperature flue gas treatment device (15) is coated with a high-temperature resistant layer.

8. The aluminum tapping ladle device with the ejector inlet and outlet connected in a rapid assembling and disassembling mode according to claim 5 is characterized in that: a flue gas outlet pipe (17) of the high-temperature flue gas treatment device (15) is provided with a baffle plate (14), and the baffle plate (14) is obliquely arranged.

9. The aluminum tapping ladle device with the ejector inlet and outlet connected in a rapid assembling and disassembling mode according to claim 5 is characterized in that: the exhaust pipe (4) is connected with the flue gas inlet pipe (16) through a quick joint.