CN218752640U - Dampproofing storage bucket of electrolytic aluminum raw materials - Google Patents
Dampproofing storage bucket of electrolytic aluminum raw materials Download PDFInfo
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- CN218752640U CN218752640U CN202223036009.7U CN202223036009U CN218752640U CN 218752640 U CN218752640 U CN 218752640U CN 202223036009 U CN202223036009 U CN 202223036009U CN 218752640 U CN218752640 U CN 218752640U
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Abstract
The utility model discloses a damp-proof storage barrel for electrolytic aluminum raw materials, which comprises a barrel body for containing the electrolytic aluminum raw materials, wherein a barrel cover for sealing is arranged on an opening at the upper end of the barrel body; a gas storage bag for storing high-pressure inert gas is arranged above the inner part of the barrel body; the side wall of the gas storage bag is also communicated with a gas outlet pipe, the gas outlet pipe is provided with a gas exhaust valve, and the gas exhaust valve is used for filling inert gas in the gas storage bag into the barrel body when the pressure in the barrel body is lower than a preset pressure value. The utility model discloses can fill into inert gas in the staving for depositing the electrolytic aluminum raw materials to can keep the malleation for a long time, be applicable to the storage of electrolytic aluminum raw materials.
Description
Technical Field
The utility model belongs to the technical field of electrolytic aluminum raw materials saves, a dampproofing storage bucket of electrolytic aluminum raw materials is related to.
Background
The modern electrolytic aluminum industry adopts cryolite-alumina molten salt electrolytic method. The molten cryolite is a solvent, alumina is used as a solute, a carbon body is used as an anode, aluminum liquid is used as a cathode, and after strong direct current is introduced, electrochemical reaction is carried out on two electrodes in an electrolytic cell at 950-970 ℃. The electrolytic aluminum raw material comprises alumina, cryolite, aluminum fluoride and the like; wherein, the alumina, the cryolite and the like have the characteristic of easy moisture absorption, so that the alumina can be used as a drying agent. In order to prevent moisture from entering a high-temperature electrolytic cell in the production process of electrolytic aluminum, raw materials such as aluminum oxide and the like are often dried and dried. And because of the characteristic that alumina is not easy to dehydrate, the drying time is long, and a large amount of energy is consumed.
In order to insulate the electrolytic aluminum material from air and prevent moisture absorption during storage, the storage device needs to have good sealing performance. In particular, when the dried alumina raw material is stored, a higher requirement is placed on the sealing performance of the storage device. In the prior art, a storage device for storing alumina, for example, chinese patent No. CN210794224U entitled "storage device for activated alumina with good sealing performance", is provided with an expandable sealing rubber hoop inside a cover of a can body to improve sealing performance. However, this type of device has problems, firstly, that the reliability of the seal is limited. Alumina of depositing for a long time, the difference in temperature is big round the clock, especially night, and the jar internal cooling forms the negative pressure, and air temperature is low this moment, humidity is big, and external moist air is inhaled jar internally from the gap department of sealed rubber hoop, and it can not the inflation that alumina absorbs water, continuously keeps jar interior negative pressure, leads to dampproofing effect unreliable. Secondly, the closed can body is difficult to inspect, so that the moisture-absorbed alumina powder is difficult to find in time. When the production is needed, the cover can not be opened, and the drying is needed again, so that the production progress is delayed.
Disclosure of Invention
In order to overcome not enough in the background art, the utility model provides a dampproofing storage bucket of electrolytic aluminum raw materials, aim at for further promoting sealing measure, adds the inert gas device in the staving that is used for splendid attire electrolytic aluminum raw materials, utilizes the isolated air of inert gas, improves the reliability that the electrolytic aluminum raw materials stored.
In order to achieve the above object, the utility model provides a following technical scheme:
a damp-proof storage barrel for electrolytic aluminum raw materials comprises a barrel body for containing the electrolytic aluminum raw materials, wherein a barrel cover for sealing is arranged on an opening at the upper end of the barrel body; a gas storage bag for storing high-pressure inert gas is arranged above the interior of the barrel body;
the side wall of the gas storage bag is communicated with a gas outlet pipe, and the gas outlet pipe is provided with a gas exhaust valve and used for controlling inert gas in the gas storage bag to be filled into the barrel body so as to keep positive pressure in the barrel body.
As further optimization, the upper part of the gas storage bag is communicated with a vent pipe; the other end of the vent pipe penetrates through the barrel cover and extends out of the barrel body, and is used for filling inert gas into the gas storage bag from the outside of the barrel body; a stop valve is connected on the vent pipe outside the barrel body.
As a further optimization, a pressure gauge is connected to the vent pipe outside the barrel body and used for displaying the pressure of the inert gas in the gas storage bag.
As further optimization, the barrel cover is provided with a threaded hole, the vent pipe penetrates out of the barrel body from the threaded hole, and the threaded hole is connected with a sealing assembly; the sealing assembly is sleeved on the outer side of the breather pipe and used for sealing a gap between the threaded hole and the breather pipe.
As a further optimization, the sealing assembly comprises a through pipe joint, a sealing plug and a pipe joint nut; the straight pipe joint is of a hollow structure, an outer hexagonal screwing part is arranged in the middle of the straight pipe joint, external threads are arranged at two ends of the straight pipe joint, one end of the straight pipe joint is screwed on the threaded hole, and the other end of the straight pipe joint is connected with a pipe joint nut; the sealing plug is a hollow column with taper, and is made of elastic material; the straight pipe joint, the sealing plug and the pipe joint nut are sequentially sleeved on the vent pipe from bottom to top and used for pushing the sealing plug to elastically deform to seal the gap when the pipe joint nut is in threaded connection with the straight pipe joint.
Preferably, the gas storage pack body is made of an elastically deformable rubber material.
Preferably, the inert gas is any one of carbon dioxide, nitrogen and argon.
As a further optimization, the gas storage bag is fixedly arranged on the inner side of the barrel cover.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The gas storage bag for high-pressure inert gas is arranged in the barrel body, so that the inert gas can be conveniently filled into the barrel body; the air storage bag is prevented from being exposed in the air, the service life of the air storage bag is prolonged, and the air storage bag is suitable for long-term storage.
(2) The exhaust valve has the controlled exhaust inert gas, and the slow exhaust mode keeps the positive pressure in the barrel body, so that the external air is prevented from entering, the exhaust can be continued when the barrel body leaks, the positive pressure storage time is prolonged, and the safety of storing the electrolytic aluminum raw material is improved.
(3) The manometer is convenient for follow the staving outside and observes the inert gas pressure in the staving for in the staving of numerous storage electrolytic aluminum raw materials, discovery that can be quick has the staving of gas leakage, in time maintain or handle.
(4) The stop valve makes the intercommunication inert gas source that can be convenient from the staving outside, and the gas storage package is aerifyd to the repetition, can further prolong the storage time.
In a word, this device can be for depositing filling inert gas in the staving of electrolytic aluminum raw materials to can keep the malleation for a long time, avoid weing, be applicable to the storage of electrolytic aluminum raw materials.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic view of a seal assembly connection structure according to embodiment 3 of the present invention.
In the figure: 1 barrel body, 2 barrel covers, 21 threaded holes, 22 sealing components, 221 straight-through pipe joints, 222 sealing plugs, 223 pipe joint nuts, 3 gas storage bags, 31 vent pipes, 32 gas outlet pipes, 33 exhaust valves, 34 stop valves, 35 pressure gauges, 4 plastic bags and 5 electrolytic aluminum raw materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some of the preferred embodiments of the present invention, not all of them. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1: please refer to fig. 1;
the utility model provides a following technical scheme: a damp-proof storage barrel for electrolytic aluminum raw materials comprises a barrel body 1 for containing the electrolytic aluminum raw materials, wherein a barrel cover 2 for sealing is arranged on an opening at the upper end of the barrel body 1; the barrel cover 2 is screwed on the opening edge of the barrel body 1 through threads, and the opening is sealed; a gas storage bag 3 for storing high-pressure inert gas is also arranged above the inner part of the barrel body 1;
the side wall of the gas storage bag 3 is also communicated with a gas outlet pipe 32, the gas outlet pipe 32 is provided with a gas outlet valve 33, and the gas outlet valve 33 is used for filling inert gas in the gas storage bag 3 into the barrel body 1 when the pressure in the barrel body 1 is lower than a preset pressure value. The inert gas is any one of carbon dioxide, nitrogen and argon.
When in use, the plastic bag 4 filled with the electrolytic aluminum raw material 5 is filled into the barrel body 1. Then the gas storage bag 3 is placed at the upper part of the plastic bag 4, and the exhaust pressure value of the exhaust valve 33 is set to be higher than the atmospheric pressure, so that the exhaust valve 33 is in a normally open state, but the exhaust flow is small; after waiting for a moment, the barrel cover 2 is covered, and the barrel body 1 is sealed. Therefore, when the gas storage bag 3 is put into the barrel body 1, the inert gas begins to be discharged, and the air in the barrel body 1 is gradually extruded out, which is the function of waiting for a moment. After the barrel cover 2 is covered, the interior of the barrel body 1 is kept at positive pressure by the continuously exhausted inert gas. After long-time storage, even if the barrel cover 2 is not tightly sealed or the barrel body 1 slightly leaks, air can be prevented from entering the barrel body 1, and therefore the sealing performance of the electrolytic aluminum raw material 5 is improved.
Example 2: please refer to fig. 2;
the dampproof storage barrel for the electrolytic aluminum raw material is different from the embodiment 1 in that a vent pipe 31 is arranged at the upper part of a gas storage bag 3, one end of the vent pipe 31 is communicated with the inside of the gas storage bag 3, and the other end of the vent pipe 31 penetrates through a barrel cover 2 and extends out of a barrel body 1; the vent pipe 31 is used for filling inert gas into the gas storage bag 3 from the outside of the barrel body 1; a stop valve 34 is connected to the vent pipe 31 outside the barrel body 1;
a rubber sealing sleeve is sleeved in a hole on the barrel cover 2 for the vent pipe 31 to pass through;
a pressure gauge 35 is further connected to the vent pipe 31 outside the barrel body 1, and the pressure gauge 35 is used for displaying the pressure of the inert gas in the gas storage bag 3;
the side wall of the gas storage bag 3 is made of an elastically deformable rubber material.
When in use, the difference from the embodiment 1 is that after the gas storage bag 3 is placed on the upper part of the plastic bag 4, the barrel cover 2 is directly covered without waiting, the vent pipe 31 penetrates through the barrel body 1 to be communicated with an inert gas source, the stop valve 34 is opened to charge high-pressure inert gas into the gas storage bag 3, the gas storage bag 3 made of the elastic deformable rubber material is inflated and expanded, the residual space in the barrel body 1 is reduced, and the air in the barrel body 1 is reduced; finally, a rubber sealing sleeve is plugged into a hole on the barrel cover 2 for the vent pipe 31 to pass through, the stop valve 34 is closed, and the barrel body 1 is sealed. After long-time storage, even if the barrel cover 2 is not tightly sealed or the barrel body 1 slightly leaks, the inflated gas storage bag 3 discharges inert gas through the exhaust valve 33, the interior of the barrel body 1 is continuously kept at positive pressure, and air is prevented from entering the barrel body 1. On the basis, the pressure of the gas storage bag 3 in the barrel body 1 can be checked at any time through the pressure gauge 35 outside the barrel body 1, so that the barrel body 1 with gas leakage can be found quickly in a plurality of barrel bodies 1 storing electrolytic aluminum raw materials 5, and maintenance or replacement can be carried out in time. In addition, change the staving 1 back of leaking, parts such as bung 2 and the gas storage package 3 of connecting can used repeatedly, open stop valve 34 and inflate again, through observing manometer 35, when reaching predetermined pressure, close stop valve 34, convenient high-efficient to the cost has been saved.
Example 3: please refer to fig. 2-3;
a dampproof storage barrel for electrolytic aluminum raw materials is different from embodiment 2 in that a rubber sealing sleeve is used for sealing a wire passing hole in a barrel cover 2, the barrel is too simple and low in reliability, and the rubber sealing sleeve is replaced by the sealing component; the gas storage bag 3 and the barrel cover 2 are close to each other and can be integrated.
The gas storage bag 3 is fixedly arranged on the inner side of the barrel cover 2, a threaded hole 21 is formed in the barrel cover 2, the vent pipe 31 penetrates out of the barrel body 1 from the threaded hole 21, and a sealing assembly 22 is connected to the threaded hole 21;
the sealing component 22 is sleeved outside the vent pipe 31 and used for sealing a gap between the threaded hole 21 and the vent pipe 31;
the sealing component 22 comprises a straight-through pipe joint 221, a sealing plug 222 and a pipe joint nut 223;
the straight pipe joint 221 is of a hollow structure, an outer hexagonal screwing part is arranged in the middle of the straight pipe joint, external threads are arranged at two ends of the straight pipe joint, one end of the straight pipe joint is screwed on the threaded hole 21, and the other end of the straight pipe joint is connected with a pipe joint nut 223;
the sealing plug 222 is a hollow column with taper, and is made of elastic rubber material;
the straight pipe joint 221, the sealing plug 222 and the pipe joint nut 223 are sequentially sleeved on the vent pipe 31 from bottom to top, and are used for pushing the sealing plug 222 to elastically deform to seal the gap when the pipe joint nut 223 is in threaded connection with the straight pipe joint 221.
When in use, the difference from the embodiment 2 is that the through pipe joint 221 is firstly screwed into the threaded hole 21 of the barrel cover 2, the outer side of the through pipe joint 221 and the threaded hole 21 are sealed through threads, after the gas storage bag 3 is inflated and expanded, the pipe joint nut 223 is screwed to the through pipe joint 221, the pushing sealing plug 222 is elastically deformed, and the gap between the threaded hole 21 and the vent pipe 31 is sealed, so that the sealing performance of the barrel body 1 is better. Meanwhile, the quick sealing assembly 22 can be disassembled and assembled, so that the threaded hole 21 and the vent pipe 31 can be conveniently and quickly opened or closed in a sealing connection mode. This embodiment is on the basis of having the beneficial effect of embodiment 2, and it is more convenient to use, and sealed effect is better.
The part of the utility model which is not detailed is the prior art; for a person skilled in the art, various technical features of the embodiments described above may be combined arbitrarily, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, however, as long as there is no contradiction between the combinations of the technical features, the combinations should be considered as the scope of the present description. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A damp-proof storage barrel for electrolytic aluminum raw materials comprises a barrel body (1) for containing the electrolytic aluminum raw materials, wherein a barrel cover (2) is arranged on an opening at the upper end of the barrel body (1); the method is characterized in that: a gas storage bag (3) for storing high-pressure inert gas is also arranged above the inner part of the barrel body (1);
the side wall of the gas storage bag (3) is communicated with a gas outlet pipe (32), and the gas outlet pipe (32) is provided with a gas exhaust valve (33) for controlling the inert gas in the gas storage bag (3) to be charged into the barrel body (1).
2. The electrolytic aluminum feedstock moisture resistant storage barrel of claim 1, wherein: the upper part of the gas storage bag (3) is communicated with a vent pipe (31); the other end of the vent pipe (31) penetrates through the barrel cover (2) and extends out of the barrel body (1) for filling inert gas into the gas storage bag (3) from the outside of the barrel body (1); a stop valve (34) is connected on the vent pipe (31) outside the barrel body (1).
3. The electrolytic aluminum feedstock moisture resistant storage barrel of claim 2, wherein: the air pipe (31) outside the barrel body (1) is further connected with a pressure gauge (35), and the pressure gauge (35) is used for displaying the pressure of the inert gas in the gas storage bag (3).
4. The electrolytic aluminum feedstock moisture resistant storage barrel of claim 3, wherein: a threaded hole (21) is formed in the barrel cover (2), the vent pipe (31) penetrates out of the barrel body (1) from the threaded hole (21), and a sealing assembly (22) is connected to the threaded hole (21);
the sealing assembly (22) is sleeved on the outer side of the vent pipe (31) and used for sealing a gap between the threaded hole (21) and the vent pipe (31).
5. The electrolytic aluminum feedstock moisture resistant storage barrel of claim 4, wherein: the sealing assembly (22) comprises a straight-through pipe joint (221), a sealing plug (222) and a pipe joint nut (223);
the straight-through pipe joint (221) is of a hollow structure, an outer hexagonal screwing part is arranged in the middle of the straight-through pipe joint, external threads are arranged at two ends of the straight-through pipe joint, one end of the straight-through pipe joint is screwed on the threaded hole (21), and the other end of the straight-through pipe joint is connected with a pipe joint nut (223);
the sealing plug (222) is in a hollow column shape with taper, and is made of an elastic material;
the straight-through pipe joint (221), the sealing plug (222) and the pipe joint nut (223) are sequentially sleeved on the vent pipe (31) from bottom to top, and the straight-through pipe joint, the sealing plug and the pipe joint nut (223) are used for pushing the sealing plug (222) to elastically deform to seal the gap when the pipe joint nut (223) is in threaded connection with the straight-through pipe joint (221).
6. The electrolytic aluminum feedstock moisture resistant storage barrel of claim 1, wherein: the body of the gas storage bag (3) is made of an elastically deformable rubber material.
7. The electrolytic aluminum feedstock moisture resistant storage barrel of claim 1, wherein: the inert gas is any one of carbon dioxide, nitrogen and argon.
8. The electrolytic aluminum feedstock moisture resistant storage barrel of claim 1, wherein: the gas storage bag (3) is fixedly arranged on the inner side of the barrel cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036009.7U CN218752640U (en) | 2022-11-15 | 2022-11-15 | Dampproofing storage bucket of electrolytic aluminum raw materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223036009.7U CN218752640U (en) | 2022-11-15 | 2022-11-15 | Dampproofing storage bucket of electrolytic aluminum raw materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218752640U true CN218752640U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223036009.7U Active CN218752640U (en) | 2022-11-15 | 2022-11-15 | Dampproofing storage bucket of electrolytic aluminum raw materials |
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| Country | Link |
|---|---|
| CN (1) | CN218752640U (en) |
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2022
- 2022-11-15 CN CN202223036009.7U patent/CN218752640U/en active Active
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