CN215553671U - Residual anode flue gas recovery and sealed hauling device for aluminum electrolysis - Google Patents
Residual anode flue gas recovery and sealed hauling device for aluminum electrolysis Download PDFInfo
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- CN215553671U CN215553671U CN202120704906.7U CN202120704906U CN215553671U CN 215553671 U CN215553671 U CN 215553671U CN 202120704906 U CN202120704906 U CN 202120704906U CN 215553671 U CN215553671 U CN 215553671U
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Abstract
The utility model relates to a residual anode flue gas recovery and sealing hauling device for aluminum electrolysis, which is of a sealed box structure integrally and comprises a base, a cooling cover and a sealing door, wherein four corners of the bottom of a box are provided with wheel bodies, the front end of the box is provided with a trailer hook, a plurality of anode guide rods arranged at intervals are arranged in the wheel bodies, the top of each anode guide rod penetrates through the cooling cover, the bottom of each anode guide rod is positioned in an anode tray, and the anode tray is movably placed on the base; one side and the top of box set up the opening, and the anode rod can shift out outside the box through the opening, and the opening part is equipped with the sealing door that can open or close. The residual anode for flue gas recovery and cooling can be directly hauled to an anode assembly workshop for loading, unloading and chaining by the trailer, no dust flying ash phenomenon exists in the whole hauling process, and sealed hauling in the flue gas recovery and transferring process is realized in the residual anode placing process.
Description
Technical Field
The utility model relates to the technical field of flue gas recovery and material hauling, in particular to a residual anode flue gas recovery and sealed hauling device for aluminum electrolysis.
Background
In the aluminum electrolysis production process, the temperature of the anode scrap carbon block which is just replaced reaches 450 ℃ and emits a large amount of NaF, ALF3, HF, SO2 and other waste gases harmful to the environment; the hot anode scrap is exposed indoors and naturally cooled to normal temperature for more than six hours, and a large amount of heat and smoke dust are emitted in the process to further deteriorate the working environment of an electrolysis workshop, even influence the heat balance of an electrolysis bath; the anode scrap after being replaced is in an unsealed open state in the hauling process, so that materials along the road are splashed, smoke overflows, and great influence is brought to the surrounding environment of the road.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a residual anode flue gas recovery and sealing hauling device for aluminum electrolysis.
The technical scheme adopted by the utility model is as follows:
a residual anode flue gas recovery and sealing hauling device for aluminum electrolysis is of a sealed box structure integrally and comprises a base, a cooling cover and a sealing door, wherein four corners of the bottom of a box are provided with wheel bodies, the front end of the box is provided with a trailer hook, a plurality of anode guide rods arranged at intervals are arranged in the trailer hook, the top of each anode guide rod penetrates through the cooling cover, the bottom of each anode guide rod is positioned in an anode tray, and the anode tray is movably placed on the base; one side and the top of box set up the opening, and the anode rod can shift out outside the box through the opening, and the opening part is equipped with the sealing door that can open or close.
Preferably, the sealing door is composed of a left sealing door, a right sealing door and a right sealing compensation small door, and the left sealing door, the right sealing door and the right sealing compensation small door can open or close an opening on one side of the box body; the left sealing door and the right sealing door are respectively and rotatably connected with the box body through sealing door hinges, the right sealing compensation small door is rotatably connected with the right sealing door through a horizontal hinge, and the left sealing door and the right sealing compensation small door are respectively provided with a door pin matched with the base; and a left inclined strut frame, a right inclined strut frame and a compensation inclined strut frame which can open or close the top opening of the box body are respectively arranged on the left sealing door, the right sealing door and the right sealing compensation small door.
Preferably, the left sealing door and the right sealing door can horizontally rotate by 270 ° relative to the box body through the sealing door hinge.
Preferably, the left diagonal bracing frame and the right diagonal bracing frame are respectively arranged at the tops of the left sealing door and the right sealing door and can turn towards the inside of the box body, sealing plates are respectively covered on the left diagonal bracing frame and the right diagonal bracing frame, and the left diagonal bracing frame and the right diagonal bracing frame are rotatably connected with the left sealing door and the right sealing door through vertical hinges and support rods; the compensation inclined strut frame is rotationally connected with the right inclined strut frame through a horizontal hinge, and a sealing plate covers the compensation inclined strut frame.
Preferably, the left inclined strut frame and the right inclined strut frame can be turned over in the up-down direction of 180 degrees relative to the left sealing door and the right sealing door through the vertical hinges and the hydraulic support rods.
Preferably, high-temperature sealing materials are respectively arranged at one side of the box body, at the opening at the top of the box body and on the sealing door.
Preferably, the part of the top of the anode guide rod penetrating through the cooling cover is wrapped by high-temperature resistant knitted blankets, and the high-temperature resistant knitted blankets are fixed on the top of the anode guide rod in a staggered manner.
Preferably, the top of the section of the box body is trapezoidal, the bottom of the section of the box body is rectangular, the other side of the top of the box body is provided with a flue gas recovery port, and the flue gas recovery port can be connected with a smoke pipe reserved port of an electrolysis workshop through a telescopic high-temperature-resistant pipe.
The utility model has the beneficial effects that:
1. according to the utility model, a sealed box body structure is formed by the base, the cooling cover and the sealing door, one side and the top of the box body are provided with openings, and the opening is provided with the sealing door which can be opened or closed; therefore, the anode scrap just replaced by aluminum electrolysis is surrounded in the sealed space, and fixed-point flue gas recovery and sealed hauling of the anode scrap are realized.
2. The sealing door is composed of a plurality of door bodies capable of horizontally rotating, and the door bodies are also provided with the frame structures capable of vertically turning, so that the space is greatly saved, the risk that the residual anode flue gas recovery and sealing hauling device for aluminum electrolysis is collided by a multifunctional crown block in an electrolysis workshop is avoided, and the operations of taking out and putting back an anode guide rod and the like are not influenced.
3. The utility model ensures that the anode scrap recovered and cooled by flue gas can be directly hauled to an anode assembly workshop by a trailer for loading, unloading and chaining, has no dust flying ash phenomenon in the whole hauling process, and realizes sealed hauling in the flue gas recovery and transportation process in the anode scrap placing process.
Drawings
FIG. 1 is a schematic structural view of the sealing door of the present invention after being opened;
FIG. 2 is a schematic front view of the seal of the present invention after the seal is closed;
FIG. 3 is a schematic end view of the seal of the present invention after closing the door;
FIG. 4 is a schematic view of the top surface of the seal of the present invention after the seal is closed;
FIG. 5 is a schematic front view of the right side sealing door of the present invention;
FIG. 6 is a schematic side view of the right side sealing door of the present invention;
FIG. 7 is a front view of the left side sealing door of the present invention;
FIG. 8 is a schematic side view of the left side sealing door of the present invention;
in the drawings 1-8, 1-base, 2-cooling cover, 3-wheel body, 4-trailer hook, 5-anode guide rod, 6-anode tray, 7-left sealing door, 8-right sealing door, 9-right sealing compensation small door, 10-sealing door hinge, 11-horizontal hinge, 12-door pin, 13-left inclined strut frame, 14-right inclined strut frame, 15-compensation inclined strut frame, 16-vertical hinge, 17-strut rod, 18-high temperature sealing material, 19-smoke gas recovery port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in figures 1-8, the utility model relates to a residual anode flue gas recovery and sealing hauling device for aluminum electrolysis, which is of a sealed box structure as a whole, wherein the top of the cross section of the box is trapezoidal, the bottom of the box is rectangular, and the sealed box is composed of a base 1, a cooling cover 2 and a sealing door. The bottom four corners department of box is equipped with wheel body 3, and the front end of box is equipped with trailer couple 4, is equipped with anode rod 5 that a plurality of intervals set up in the box, and cooling jacket 2 is passed at anode rod 5's top, and anode rod 5's bottom is located anode tray 6, and anode tray 6 is mobilizable to be placed on base 1. The part of the top of the anode guide rod 5 penetrating through the cooling cover 2 is also wrapped with high temperature resistant knitted blankets which are fixed on the top of the anode guide rod 5 in a staggered way to play a role in sealing. One side and the top of box set up the opening, and anode rod 5 can shift out outside the box through the opening, and the opening part is equipped with the sealing door that can open or close.
The specific structure of sealing door:
the sealing door is composed of a left sealing door 7, a right sealing door 8 and a right sealing compensation small door 9, and the left sealing door 7, the right sealing door 8 and the right sealing compensation small door 9 can open or close an opening on one side of the box body. Left side sealing door 7 and right side sealing door 8 are connected with the box rotation through sealing door hinge 10 respectively, and right side sealing compensation wicket 9 rotates with right side sealing door 8 through horizontal hinge 11 to be connected, is equipped with the gate pin 12 of cooperation base 1 on left side sealing door 7 and the right side sealing compensation wicket 9 respectively. The left sealing door 7, the right sealing door 8 and the right sealing compensation small door 9 are respectively provided with a left inclined strut frame 13, a right inclined strut frame 14 and a compensation inclined strut frame 15 which can open or close the top opening of the box body. The sealed box body can be opened to the maximum extent through the left sealing door 7, the right sealing door 8, the right sealing compensation small door 9, the left inclined strut frame 13, the right inclined strut frame 14 and the compensation inclined strut frame 15, so that the anode guide rod 5 can be placed and moved out conveniently. The left sealing door 7 and the right sealing door 8 can horizontally rotate at 270 ° relative to the box body by the sealing door hinge 10.
In addition, in order to further enable observation of the placement of the anode scrap by the anode stem 5. The left and right diagonal bracing frames 13 and 14 at the tops of the left and right sealing doors 7 and 8, respectively, may be designed to be able to be turned inside the box body. Sealing plates are respectively covered on the left inclined strut frame 13 and the right inclined strut frame 14, and the left inclined strut frame 13 and the right inclined strut frame 14 are respectively connected with the left sealing door 7 and the right sealing door 8 in a rotating way through vertical hinges 16 and support rods 17; meanwhile, the compensation inclined strut frame 15 is rotatably connected with the right inclined strut frame 14 through a horizontal hinge, and a sealing plate covers the compensation inclined strut frame 15. The left diagonal bracing frame 13 and the right diagonal bracing frame 14 can be turned up and down 180 degrees with respect to the left sealing door 7 and the right sealing door 8 by the vertical hinge 16 and the hydraulic brace 17.
When the residual anode flue gas recovery and sealing hauling device for aluminum electrolysis is used, firstly, the door pins 12 on the left sealing door 7 and the right sealing compensation small door 9 are opened in a rotating mode, and the left sealing door 7, the right sealing door 8 and the right sealing compensation small door 9 are opened in a horizontally rotating mode, so that openings on one side and the top of the box body are all leaked; at the moment, the anode guide rod 5 is moved out of the box body through the opening to grab the residual anode subjected to aluminum electrolysis by matching with a multifunctional crown block, and the replaced residual anode is movably placed on the anode tray 6; after the anode scrap is fully placed, the left inclined strut frame 13, the right inclined strut frame 14, the compensation inclined strut frame, the left sealing door 7, the right sealing door 8 and the right sealing compensation small door 9 are closed, so that the base 1, the cooling cover 2 and the sealing doors are surrounded to form a sealing space. In order to ensure the sealing performance, a high-temperature sealing material 18 is respectively arranged on the opening at one side of the box body and the sealing door. The residual anode is cooled in the sealed space, and NaF, ALF3, HF, SO2 and other waste gases emitted by the residual anode cannot float and overflow, SO that great influence is brought to the surrounding environment along the road.
On the basis of the technical scheme, in order to further treat the waste gas, the other side of the top of the box body can be provided with a flue gas recovery port 19, and the flue gas recovery port 19 can be connected with a smoke pipe reserved port of an electrolysis workshop through a telescopic high-temperature-resistant pipe. When waste gas needs to be discharged, the flue gas recovery port 19 on the cooling cover 2 is connected with the smoke pipe reserved port of the electrolytic plant through a telescopic high-temperature resistant pipe; and opening the valve, and recovering the residual anode discharged smoke to a purification system by negative pressure in the smoke pipe. After flue gas recovery and cooling, the coupling flue pipe is dismantled and then is carried to an anode assembly workshop by a trailer through a trailer hook 4 to wait for a chain loading process.
Claims (8)
1. The utility model provides a residual anode flue gas is retrieved and sealed haulage device for aluminium electroloysis which characterized in that: the residual anode flue gas recovery and sealing hauling device for aluminum electrolysis is integrally in a sealing box body structure and comprises a base, a cooling cover and a sealing door, wherein four corners of the bottom of the box body are provided with wheel bodies, the front end of the box body is provided with a trailer hook, a plurality of anode guide rods arranged at intervals are arranged in the wheel bodies, the top of each anode guide rod penetrates through the cooling cover, the bottom of each anode guide rod is positioned in an anode tray, and the anode tray is movably placed on the base; one side and the top of box set up the opening, and the anode rod can shift out outside the box through the opening, and the opening part is equipped with the sealing door that can open or close.
2. The anode scrap flue gas recovery and sealing haul device for aluminum electrolysis according to claim 1, wherein: the sealing door consists of a left sealing door, a right sealing door and a right sealing compensation small door, and the left sealing door, the right sealing door and the right sealing compensation small door can open or close an opening on one side of the box body; the left sealing door and the right sealing door are respectively and rotatably connected with the box body through sealing door hinges, the right sealing compensation small door is rotatably connected with the right sealing door through a horizontal hinge, and the left sealing door and the right sealing compensation small door are respectively provided with a door pin matched with the base; and a left inclined strut frame, a right inclined strut frame and a compensation inclined strut frame which can open or close the top opening of the box body are respectively arranged on the left sealing door, the right sealing door and the right sealing compensation small door.
3. The anode scrap flue gas recovery and sealing haul device for aluminum electrolysis according to claim 2, wherein: the left sealing door and the right sealing door can horizontally rotate for 270 degrees relative to the box body through sealing door hinges.
4. The anode scrap flue gas recovery and sealing haul device for aluminum electrolysis according to claim 2, wherein: the left diagonal bracing frame and the right diagonal bracing frame are respectively arranged at the tops of the left sealing door and the right sealing door and can turn towards the inside of the box body, and sealing plates are respectively covered on the left diagonal bracing frame and the right diagonal bracing frame and are rotationally connected with the left sealing door and the right sealing door through vertical hinges and support rods; the compensation inclined strut frame is rotationally connected with the right inclined strut frame through a horizontal hinge, and a sealing plate covers the compensation inclined strut frame.
5. The anode scrap flue gas recovery and sealing haul device for aluminum electrolysis according to claim 4, wherein: the left diagonal bracing frame and the right diagonal bracing frame can be turned over in the up-down direction of 180 degrees relative to the left sealing door and the right sealing door through the vertical hinge and the hydraulic support rod.
6. The anode scrap flue gas recovery and sealing haul device for aluminum electrolysis according to claim 1, wherein: high-temperature sealing materials are respectively arranged at one side of the box body, at the opening of the top of the box body and on the sealing door.
7. The anode scrap flue gas recovery and sealing haul device for aluminum electrolysis according to claim 1, wherein: the part of the top of the anode guide rod penetrating through the cooling cover is wrapped with high-temperature resistant knitted blankets, and the high-temperature resistant knitted blankets are fixed on the top of the anode guide rod in a staggered mode.
8. The anode scrap flue gas recovery and sealing haul device for aluminum electrolysis according to claim 1, wherein: the cross-section top of box is trapezoidal, and the bottom is the rectangle, and the opposite side at box top is equipped with the flue gas recovery mouth, and can reserve the mouth through scalable high temperature resistant union coupling with the electrolysis shop tobacco pipe through the flue gas recovery mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704906.7U CN215553671U (en) | 2021-04-07 | 2021-04-07 | Residual anode flue gas recovery and sealed hauling device for aluminum electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120704906.7U CN215553671U (en) | 2021-04-07 | 2021-04-07 | Residual anode flue gas recovery and sealed hauling device for aluminum electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215553671U true CN215553671U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120704906.7U Active CN215553671U (en) | 2021-04-07 | 2021-04-07 | Residual anode flue gas recovery and sealed hauling device for aluminum electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215553671U (en) |
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2021
- 2021-04-07 CN CN202120704906.7U patent/CN215553671U/en active Active
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