CN220454306U

CN220454306U - Detachable cooling assembly

Info

Publication number: CN220454306U
Application number: CN202321944287.4U
Authority: CN
Inventors: 吴建林; 叶骏英; 吴振云
Original assignee: Xide County Xinsi Technology Co ltd
Current assignee: Xide County Xinsi Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-06
Anticipated expiration: 2033-07-24

Abstract

The utility model relates to the technical field of industrial silicon production, in particular to a detachable cooling assembly, which comprises a submerged arc furnace flue, wherein one end of the submerged arc furnace flue is penetrated with an outer sleeve, the inner thread of the outer sleeve is connected with a connecting pipe, the side surface of the connecting pipe is fixedly connected with a spring, one end of the spring is fixedly connected with a smoke inlet pipe, the outer part of the connecting pipe is sleeved with a sealing ring, the inside of the smoke inlet pipe is inserted with a filter core, one end of the smoke inlet pipe is fixedly connected with a cooling bin, the cooling bin is internally provided with a cooling pipe, the improved detachable cooling assembly realizes the purpose of detaching and installing the whole cooling assembly at any time through the connecting pipe and the outer sleeve, the cooling assembly can be detached alone for maintenance when maintenance is needed at ordinary times, the maintenance is convenient, dust and impurities in some high-temperature smoke are filtered outside the cooling bin through the filter core, the dust and the impurities are prevented from being attached to the inner wall of the cooling bin, and the cooling efficiency is improved.

Description

Detachable cooling assembly

Technical Field

The utility model relates to the technical field of industrial silicon production, in particular to a detachable cooling assembly.

Background

In the industrial silicon smelting process, an ore-smelting furnace is usually required to be used for smelting, the ore-smelting furnace is an industrial electric furnace with huge power consumption, and mainly comprises a furnace shell, a furnace cover, a furnace lining, a short net, a water cooling system, a smoke discharging system, a dust removing system, an electrode shell, an electrode pressure releasing and lifting system, a loading and unloading system, a holder, a burner, a hydraulic system, an ore-smelting furnace transformer, various electrical equipment and the like, and is mainly used for ore smelting, iron alloy products are produced, a large amount of high-temperature smoke is generated during smelting, if the high-temperature smoke is directly discharged into the air, a large amount of dust is mixed in the smoke, and the smoke of harmful gas is discharged into the air, so that the environment is seriously polluted, meanwhile, the high-temperature smoke also causes a certain damage to a smoke discharging pipe, the temperature of the high-temperature smoke discharging pipe can reach more than 1000 ℃, and the metal outer wall of the smoke discharging pipe is easily oxidized at a high temperature, and finally, so that the pipeline is broken and collapses, and huge loss is caused for silicon production.

The prior patent (publication number: CN 214502119U) discloses a cooling type direct-discharging flue, which comprises a flue and a cooling flue, wherein the cooling flue is positioned at the top of the flue, a plurality of buffer flues are arranged at the inner side of the cooling flue, the flue is communicated with the cooling flue, and a cooling cavity is formed between the buffer flues and the cooling flue; the cooling flue is added to cool the gas or smoke temperature exhausted by the direct exhaust flue, and the Tesla valve structure pipe is used to increase the cooling area, improve the cooling efficiency and ensure the performance of the one-way valve in the smoke exhaust pipe. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

1. the cooling flue of the device is directly connected with the flue, so that the cooling flue is not convenient to be detached independently, and if a certain module in the cooling flue has a problem, the whole flue needs to be detached, and the maintenance is troublesome;

2. the device does not set up filtration, and in the fume emission process, can mix with a large amount of dust and impurity, does not have the direct cooling flue of discharging of filtration, can adhere to on the inner wall of cooling chamber for a long time, causes cooling inefficiency.

Disclosure of Invention

The utility model aims to provide a detachable cooling assembly so as to solve the problems that the cooling assembly provided in the background art is inconvenient to detach, is troublesome to maintain and cannot filter impurities and dust in high-temperature flue gas. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detachable cooling assembly, includes the hot stove flue of ore deposit, the one end of the hot stove flue of ore deposit runs through has outer tube cover, the inside threaded connection of outer tube cover has the handing-over pipe, the side fixedly connected with spring of handing-over pipe, the one end fixedly connected with of spring advances the tobacco pipe, the sealing ring has been cup jointed to the outside of handing-over pipe, advance the inside grafting of tobacco pipe and have the filter core, the one end fixedly connected with cooling bin of tobacco pipe, the internally mounted in cooling bin has the cooling tube, the one end grafting of cooling tube has the cooling liquid case, the other end grafting of cooling tube has the waste liquid case, one side fixedly connected with collection cigarette chamber of cooling bin, one side grafting of collection cigarette chamber has the filter screen, the internally mounted in collection cigarette chamber has the turbine, the one end rotation of turbine is connected with the motor, the outlet has been seted up to the opposite side of collection cigarette chamber.

Further preferably, the cross section of the connecting pipe is two semi-circles which are vertically symmetrical, and the upper side and the lower side of the connecting pipe are fixedly connected with springs.

Further preferably, an inserting connection mode is adopted between the submerged arc furnace flue and the connecting pipe.

Further preferably, the filter core is circular, and the area of the filter core is smaller than the pipe orifice area of the connecting pipe

Further preferably, the cooling liquid tank is positioned at the top of the cooling bin, and the waste liquid tank is positioned at the bottom of the cooling bin.

Further preferably, the turbine is configured for rotational movement by an electric motor.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the whole cooling assembly is detached and installed at any time through the connecting pipe and the outer pipe sleeve, the outer pipe sleeve is screwed out, the submerged arc furnace flue is aligned with the connecting pipe and inserted, the spring is compressed, when the submerged arc furnace flue is completely inserted, the sealing ring is sleeved at the connecting position of the connecting pipe and the smoke inlet pipe, then the outer pipe sleeve is screwed back to fix the connecting position of the connecting pipe and the submerged arc furnace flue, when the submerged arc furnace flue needs to be detached, the outer pipe sleeve is screwed out, the submerged arc furnace flue is directly pulled out, and when maintenance is needed, the cooling assembly can be detached alone for maintenance, and the maintenance is convenient.

In the utility model, dust and impurities in high-temperature flue gas are filtered outside the cooling bin through the filter element, so that the dust and impurities are prevented from being attached to the inner wall of the cooling pipe, the cooling efficiency is improved, when the filter element needs to be cleaned, the outer pipe sleeve is screwed out, the flue of the submerged arc furnace is pulled out, and then the filter element is taken out from the flue pipe for cleaning.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

FIG. 2 is a schematic top view of the internal structure of the present utility model;

FIG. 3 is a schematic side view of the internal structure of the connecting pipe of the present utility model.

In the figure: 1. a submerged arc furnace flue; 2. an outer tube sleeve; 3. a crossover tube; 4. a spring; 5. a smoke inlet pipe; 6. a seal ring; 7. a filter element; 8. a cooling bin; 9. a cooling tube; 10. a cooling liquid tank; 11. a waste liquid tank; 12. fume collecting a cavity; 13. a filter screen; 14. a turbine; 15. a motor; 16. and a smoke outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a detachable cooling module, including hot stove flue 1 in ore deposit, the one end of hot stove flue 1 in ore deposit runs through outer tube cover 2, the inside threaded connection of outer tube cover 2 has handing-over pipe 3, the side fixedly connected with spring 4 of handing-over pipe 3, the one end fixedly connected with of spring 4 advances tobacco pipe 5, seal ring 6 has been cup jointed to the outside of handing-over pipe 3, advance the inside grafting of tobacco pipe 5 has filter core 7, the one end fixedly connected with cooling storehouse 8 of advancing tobacco pipe 5, the internally mounted in cooling storehouse 8 has cooling tube 9, the one end grafting of cooling tube 9 has cooling liquid tank 10, the other end grafting of cooling tube 9 has waste liquid case 11, one side fixedly connected with collection cigarette chamber 12 in cooling storehouse 8, one side grafting of collection cigarette chamber 12 has filter screen 13, the internally mounted in collection cigarette chamber 12 has turbine 14, the one end rotation of turbine 14 is connected with motor 15, the outlet 16 has been seted up to the opposite side in collection cigarette chamber 12.

In this embodiment, as shown in fig. 3, the cross section of the connecting pipe 3 is two semi-circles which are vertically symmetrical, and the springs 4 are fixedly connected to the upper and lower sides of the connecting pipe 3, it is to be noted that under the action of the springs 4, the size of the pipe orifice of the connecting pipe 3 is adjustable, and the connecting pipe can flexibly butt joint the submerged arc furnace flue 1.

In this embodiment, as shown in fig. 1, an inserting manner is adopted between the submerged arc furnace flue 1 and the connecting pipe 3, and it is to be noted that the outer pipe sleeve 2 is unscrewed, the submerged arc furnace flue 1 is aligned to the connecting pipe 3 to be inserted, the spring 4 is compressed, when the submerged arc furnace flue 1 is completely inserted, the sealing ring 6 is sleeved at the junction of the connecting pipe 3 and the smoke inlet pipe 5, then the outer pipe sleeve 2 is screwed back to fix the junction between the connecting pipe 3 and the submerged arc furnace flue 1, and when the submerged arc furnace flue 1 needs to be disassembled, the outer pipe sleeve 2 is screwed out, and the submerged arc furnace flue 1 is directly pulled out.

In this embodiment, as shown in fig. 3, the filter element 7 is set to be circular, and the area of the filter element 7 is smaller than the area of the pipe orifice of the connecting pipe 3, it should be noted that, when the filter element 7 needs to be cleaned, the outer pipe sleeve 2 is unscrewed to pull out the submerged arc furnace flue 1, and then the filter element 7 is taken out from the smoke inlet pipe 5 to be cleaned, and the filter element 7 can be directly taken out of the equipment because the area of the filter element 7 is smaller than the area of the pipe orifice of the connecting pipe 3.

In this embodiment, as shown in fig. 1, a cooling liquid tank 10 is located at the top of the cooling bin 8, a waste liquid tank 11 is located at the bottom of the cooling bin 8, and it should be noted that cooling liquid flows into the cooling pipes 9 from the cooling liquid tank 10, the cooling pipes 9 are distributed along four walls of the cooling bin 8, cool high-temperature flue gas, and then drain to the waste liquid tank 11 at the bottom.

In this embodiment, as shown in fig. 2, the turbine 14 forms a rotation motion by the motor 15, and it should be noted that the turbine 14 rotates at a high speed under the action of the motor 15 to accelerate the flow and discharge of the flue gas.

The application method and the advantages of the utility model are as follows: this detachable cooling module, when using, the working process is as follows:

as shown in fig. 1, 2 and 3, the outer sleeve 2 is screwed first, the submerged arc furnace flue 1 is aligned to the joint pipe 3 and inserted, when the submerged arc furnace flue 1 is inserted, the spring 4 compresses and drives the joint position of the whole joint pipe 3 to become larger, when the submerged arc furnace flue 1 is completely inserted, the sealing ring 6 is sleeved at the joint of the joint pipe 3 and the smoke inlet pipe 5, then the outer sleeve 2 is screwed back to fix the joint pipe 3 and the joint position of the submerged arc furnace flue 1, after the installation, high-temperature smoke starts to be discharged from the submerged arc furnace flue 1 to the cooling bin 8 along the smoke inlet pipe 5, the filter core 7 inside the smoke inlet pipe 5 carries out first round filtration on the high-temperature smoke, some large dust impurities are blocked outside the cooling bin 8, cooling liquid is injected into the cooling liquid box 10, the cooling liquid flows into the cooling pipe 9, when the high-temperature smoke enters the cooling bin 8 and begins to cool the cooling liquid, if the smoke is required to be accelerated to be discharged, the motor 15 is opened, the motor 15 drives the turbine 14 to rotate at a high speed, the inner smoke is accelerated, the inner smoke is simultaneously sleeved, the second filter screen 13 carries out secondary filtration on the cooled smoke, the smoke is required to be discharged from the smoke inlet pipe 1, the smoke outlet 16 is directly filtered, and the smoke can be directly removed from the joint pipe 1 from the position when the submerged arc furnace flue 1 is required to be discharged from the smoke outlet 2.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Detachable cooling module, including hot stove flue (1) in ore deposit, its characterized in that: the one end of hot stove flue in ore deposit (1) is run through there is outer jacket (2), the inside threaded connection of outer jacket (2) has handing-over pipe (3), the side fixedly connected with spring (4) of handing-over pipe (3), the one end fixedly connected with of spring (4) advances tobacco pipe (5), the outside of handing-over pipe (3) has cup jointed sealing ring (6), the inside grafting of advancing tobacco pipe (5) has filter core (7), the one end fixedly connected with cooling storehouse (8) of advancing tobacco pipe (5), the internally mounted in cooling storehouse (8) has cooling tube (9), the one end grafting of cooling tube (9) has cooling liquid case (10), the other end grafting of cooling tube (9) has waste liquid case (11), one side fixedly connected with collection cigarette chamber (12) of cooling storehouse (8), one side grafting of collection cigarette chamber (12) has filter screen (13), the internally mounted in collection cigarette chamber (12) has turbine (14), the one end rotation of turbine (14) is connected with motor (15), the one side (16) of collection cigarette chamber (12) has the opening of cigarette.

2. The removable cooling assembly of claim 1, wherein: the cross section of the connecting pipe (3) is in two semi-circles which are vertically symmetrical, and springs (4) are fixedly connected to the upper side and the lower side of the connecting pipe (3).

3. The removable cooling assembly of claim 1, wherein: an inserting connection mode is adopted between the submerged arc furnace flue (1) and the connecting pipe (3).

4. The removable cooling assembly of claim 1, wherein: the filter core (7) is circular, and the area of the filter core (7) is smaller than the pipe orifice area of the connecting pipe (3).

5. The removable cooling assembly of claim 1, wherein: the cooling liquid tank (10) is located at the top of the cooling bin (8), and the waste liquid tank (11) is located at the bottom of the cooling bin (8).

6. The removable cooling assembly of claim 1, wherein: the turbine (14) is rotated by a motor (15).