CN215757669U - Electrolytic bath gas-collecting device - Google Patents

Abstract

The utility model discloses an electrolytic bath gas collecting device which comprises an electrolytic bath and two half gas hoods arranged above the electrolytic bath, wherein a sliding groove is formed in the electrolytic bath, sliding tables matched with the sliding groove are arranged at the bottoms of the half gas hoods, an inserting groove is formed in the top of one of the half gas hoods, a bolt matched with the inserting groove is formed in the top of the other half gas hood, and an anode hole matched with an anode carbon rod is formed in each half gas hood. The combined type smoke hood is provided with the two half smoke hoods, the combined type smoke hood can be quickly and conveniently disassembled and assembled on the premise of ensuring that smoke is not leaked to threaten the health of workers, the anode is convenient to replace subsequently, and the fixing block is matched with the fixing hole to effectively fix and limit the two half smoke hoods. The first flue is matched with the second flue to improve the flue gas collection rate and improve the gas collection effect.

Description

Electrolytic bath gas-collecting device

Technical Field

The utility model relates to the field of electrolytic aluminum, in particular to a gas collecting device of an electrolytic bath.

Background

Electrolytic aluminum is aluminum obtained by an electrolytic method. In the prior art, the electrolytic aluminum usually adopts a cryolite-alumina molten salt electrolytic method, which comprises the steps of taking a cryolite Na3AlF6 fluoride salt melt as a flux, dissolving Al2O3 in the fluoride salt, taking a carbon body as an anode and an aluminum liquid as a cathode, introducing strong direct current, and then performing electrochemical reaction on two poles of an electrolytic cell at the high temperature of 940-.

In the electrolysis process, harmful flue gas can be produced, the health of workers is influenced, one of the existing smoke removing devices is a smoke removing cover of the whole cover in an electrolytic cell, but because the anode can be consumed for replacing in 23 days on average, the whole smoke removing cover brings difficulty to the replacement of the anode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the gas collecting device which is convenient to disassemble and assemble and can effectively collect the flue gas generated in the electrolytic aluminum process.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides an electrolysis trough gas collection device, includes the electrolysis trough and sets up two half petticoats hood in the electrolysis trough top, is equipped with the spout on the electrolysis trough, half petticoat hood bottom be equipped with spout complex slip table, one of them half petticoat hood top is equipped with the slot, another one half petticoat hood top be equipped with slot complex bolt still is equipped with on half petticoat hood with positive pole carbon-rod complex positive pole hole.

Preferably, the sliding table is a dovetail sliding table.

Preferably, the electrolysis trough on be equipped with the action hole, be equipped with spring and fixed block in the action hole, the one end and the fixed block bottom fixed connection of spring, the one end and the action hole bottom fixed connection of spring are equipped with on the fixed block with half petticoat pipe complex arcwall face, half petticoat pipe bottom be equipped with fixed block complex fixed orifices.

Preferably, the electrolytic cell is provided with an unlocking hole, an unlocking rod is arranged in the unlocking hole, one end of the unlocking rod is fixed with the fixed block, and the other end of the unlocking rod is provided with an unlocking slide block.

Preferably, half petticoat pipe in be equipped with a flue and No. two flues, still be equipped with a plurality of vertical decurrent branch flues in the half petticoat pipe, branch flue and a flue intercommunication.

Preferably, the bottom of the branch flue is provided with a bell mouth.

Preferably, the first flue and the second flue are both provided with smoke suction fans, and the first flue and the second flue are connected with an air filtering device.

The utility model has the beneficial effects that:

(1) set up two half petticoats hood, the combination formula petticoat pipe is guaranteeing that the flue gas does not leak under the prerequisite that threatens workman's health, can also conveniently carry out the dismouting fast, makes things convenient for follow-up change positive pole.

(2) The fixed block cooperates the fixed orifices to carry out effective fixed spacing to two half petticoards.

(3) Because the flame hole department produces the flue gas more, the flame hole is aimed at to the branch flue, can carry out accurate effectual gas collection, and a flue is responsible for collecting the flue gas of below space in half petticoat pipe, and No. two flues are responsible for collecting the flue gas of top space in half petticoat pipe, improve the flue gas collection rate, promote the gas collection effect.

Drawings

FIG. 1 is a schematic structural diagram of a half-hood and an electrolytic cell;

FIG. 2 is a schematic view of a half-petticoat pipe fitting structure;

FIG. 3 is a schematic view of a structure of a sliding chute and a sliding table;

FIG. 4 is a schematic view of a fixed block structure;

FIG. 5 is a schematic view of a fitting structure of a fixing block and a fixing hole;

FIG. 6 is a schematic view of the overall structure of the present invention;

FIG. 7 is a schematic view of a first flue and a second flue;

in the figure, 1-half smoke hood, 2-sliding chute, 3-electrolytic tank, 4-fixed block, 5-anode hole, 6-bolt, 7-slot, 8-sliding table, 9-spring, 10-arc surface, 11-unlocking slide block, 12-unlocking rod, 13-fixed hole, 14-anode carbon rod, 15-branch flue, 16-bell mouth, 17-first flue and 18-second flue.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides an electrolysis trough gas collection device, includes electrolysis trough 3 and two half petticoats hood 1 of setting in electrolysis trough 3 top, is equipped with spout 2 on the electrolysis trough 3, half petticoat hood 1 bottom be equipped with spout 2 complex slip table 8, one of them half petticoat hood 1 top is equipped with slot 7, another one half petticoat hood 1 top be equipped with slot 7 complex bolt 6 still is equipped with on half petticoat hood 1 with 14 complex positive pole hole 5 of positive pole carbon-point (be convenient for the positive pole go up and down and need not dismantle half petticoat hood 1 in the use). Two half petticoat pipes 1 mutually support through spout 2, and the installation is dismantled conveniently, and slot 7 cooperates 6 steadiness that improve after the installation of bolt.

Wherein, slip table 8 be dovetail type slip table, prevent that half petticoat pipe 1 and electrolysis trough 3 from breaking away from, further improve the steadiness after the installation.

Further, the electrolytic cell 3 on be equipped with the action hole, be equipped with spring 9 and fixed block 4 in the action hole, the one end and the fixed block 4 bottom fixed connection of spring 9, the one end and the action hole bottom fixed connection of spring 9 are equipped with on the fixed block 4 with half petticoat pipe 1 complex arcwall face 10, half petticoat pipe 1 bottom be equipped with fixed block 4 complex fixed orifices 13. Promote half petticoat pipe 1 along spout 2 at electrolysis trough 3 go up the sliding process, half petticoat pipe 1 pushes in the action hole with fixed block 4, until sliding to the assigned position, fixed block 4 pops out to get into fixed orifices 13 and locks half petticoat pipe 1, guarantees two half petticoat pipes 1 and 3 precision fits of electrolysis trough.

Furthermore, the electrolytic cell 3 is provided with an unlocking hole, an unlocking rod 12 is arranged in the unlocking hole, one end of the unlocking rod 12 is fixed with the fixed block 4, and the other end of the unlocking rod 12 is provided with an unlocking slide block 11. When needing to dismantle, press unblock slider 11 and slide downwards, make fixed block 4 break away from fixed orifices 13, slide half petticoat pipe 1 again and can dismantle.

Further, a first flue 17 and a second flue 18 are arranged in the half smoke cover 1, a plurality of vertical downward branch flues 15 are further arranged in the half smoke cover 1, and the branch flues 15 are communicated with the first flue 17. Because the flame hole department produces the flue gas more, branch's flue 15 aims at the flame hole, can carry out accurate effectual gas collection, and a flue 17 is responsible for collecting the flue gas in the space of below in half petticoat pipe 1, and No. two flues 18 are responsible for collecting the flue gas in the space of above in half petticoat pipe 1, improve the flue gas collection rate, promote the gas collection effect.

And a bell mouth 16 is arranged at the bottom of the branch flue 15, so that the air inflow is further improved.

No. one flue 17 and No. two flues 18 all be equipped with the smoking fan, No. one flue 17 and No. two flues 18 connect air filter, filter the flue gas, protect that the workman is healthy and the environmental health.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides an electrolysis trough gas-collecting device which characterized in that: including electrolysis trough (3) and two half petticoat pipes (1) of setting in electrolysis trough (3) top, be equipped with spout (2) on electrolysis trough (3), half petticoat pipe (1) bottom be equipped with spout (2) complex slip table (8), one of them half petticoat pipe (1) top is equipped with slot (7), another one half petticoat pipe (1) top be equipped with slot (7) complex bolt (6), still be equipped with on half petticoat pipe (1) with positive pole carbon-point (14) complex positive pole hole (5).

2. An electrolysis cell gas collection apparatus according to claim 1, wherein: the sliding table (8) is a dovetail sliding table.

3. An electrolysis cell gas collection apparatus according to claim 1, wherein: electrolytic cell (3) on be equipped with the action hole, the action is downthehole to be equipped with spring (9) and fixed block (4), the one end and fixed block (4) bottom fixed connection of spring (9), the one end and the action hole bottom fixed connection of spring (9), be equipped with on fixed block (4) with half petticoat pipe (1) complex arcwall face (10), half petticoat pipe (1) bottom be equipped with fixed block (4) complex fixed orifices (13).

4. An electrolysis cell gas collection apparatus according to claim 3, wherein: the electrolytic cell (3) on be equipped with the unblock hole, be equipped with unblock pole (12) in the unblock hole, the one end and fixed block (4) of unblock pole (12) are fixed, the other end of unblock pole (12) is equipped with unblock slider (11).

5. An electrolysis cell gas collection apparatus according to claim 1, wherein: half petticoat pipe (1) in be equipped with a flue (17) and No. two flues (18), still be equipped with a plurality of vertical decurrent branch flues (15) in half petticoat pipe (1), branch flue (15) and a flue (17) intercommunication.

6. An electrolysis cell gas collection apparatus according to claim 5, wherein: the bottom of the branch flue (15) is provided with a bell mouth (16).

7. An electrolysis cell gas collection apparatus according to claim 5, wherein: a first flue (17) and a second flue (18) are both provided with smoking fans, and the first flue (17) and the second flue (18) are connected with an air filtering device.

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