CN214321832U

CN214321832U - Reaction furnace device

Info

Publication number: CN214321832U
Application number: CN202022809560.5U
Authority: CN
Inventors: 苟海鹏; 王云; 马登; 宋言; 裴忠冶; 陈学刚; 陈宋璇
Original assignee: China ENFI Engineering Corp
Current assignee: China ENFI Engineering Corp
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-01
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a reaction furnace device, include: the furnace body comprises a heating area and a collecting area; the reaction platform is removably arranged in the furnace body and used for placing a mixed block formed by mixing and pressing the zinc-containing material and the carbon; the heating device is arranged outside the furnace body and surrounds the outer side of the heating area, and the heating device heats the mixed block to form zinc steam; the cooling device is arranged outside the furnace body and surrounds the outer side of the collecting area; and the collecting device is removably arranged in the furnace body and is positioned in the collecting region, and the zinc steam is kept at a set temperature lower than the preset temperature so that the zinc steam forms zinc particles on the collecting device. The technical scheme of the application effectively solves the problem that the efficiency of preparing the nano zinc powder by utilizing the waste zinc-manganese battery is low in the related technology.

Description

Reaction furnace device

Technical Field

The utility model relates to an environmental protection and resource cycle comprehensive utilization field particularly, relate to a reaction furnace device.

Background

The zinc nanoparticles have large specific surface area, and have nanometer effect, so that the zinc nanoparticles have excellent chemical activity and a series of unique performances such as better ultraviolet resistance, antistatic performance, antibacterial and bacteriostatic properties, odor removal and enzyme prevention; it has high activity and excellent dispersivity, and can speed vulcanization and produce rubber product with high transparency.

The production and processing of zinc powder in the related technology is to prepare nano zinc powder by using waste zinc-manganese batteries. Specifically, the waste zinc-manganese dry batteries are simply disassembled, then the zinc outer skins are placed into a vacuum furnace, and the nano zinc particles are obtained by controlling the heating temperature, the nitrogen pressure and the condensation temperature by adopting a vacuum evaporation and inert gas condensation method.

However, in the process of preparing the nano zinc powder by using the waste zinc-manganese battery, only one material of the zinc outer skin can be used, so that the efficiency of preparing the nano zinc powder by using the waste zinc-manganese battery is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a reacting furnace device to solve the problem that the old and useless zinc-manganese battery preparation nanometer zinc powder efficiency is lower among the correlation technique.

In order to achieve the above object, the present invention provides a reaction furnace apparatus comprising: the furnace body comprises a heating area and a collecting area; the reaction platform is removably arranged in the furnace body and is used for placing a mixed block formed by mixing and pressing the zinc-containing material and carbon; the heating device is arranged outside the furnace body and surrounds the outer side of the heating area, and heats the mixing block to form zinc steam; the cooling device is arranged outside the furnace body and surrounds the outer side of the collecting area; and the collecting device is removably arranged in the furnace body and is positioned in the collecting region, and the zinc steam is kept at a set temperature so that the zinc steam forms zinc particles on the collecting device, wherein the collecting device comprises a main body and a plurality of branch rod groups arranged on the main body, and the main body is connected to the inner wall of the furnace body.

Further, a plurality of branch pole groups are arranged on the main body at intervals, each branch pole group comprises a plurality of supporting poles and a plurality of branch poles, and the branch poles are arranged on the supporting poles.

Furthermore, each branch rod and one support rod are arranged in an included angle.

Further, two adjacent branch rods are arranged at an included angle.

Further, the reaction furnace device also comprises a vacuum pump, and the vacuum pump is detachably connected with the furnace body.

Furthermore, the reaction furnace device also comprises a connecting pipe, the connecting pipe is connected between the furnace body and the vacuum pump, the connecting pipe comprises an expanding section, a connecting section and a reducing section connected between the expanding section, the expanding section is connected at the outlet of the furnace body, and the connecting section is connected at the inlet of the vacuum pump.

Further, the reaction furnace device also comprises a first flange component, and the furnace body is connected with the connecting pipe through the first flange component.

Further, the main part includes chassis and support, and the chassis setting is connected on the inner wall of furnace body, support and chassis, and the branch rod group is pegged graft on the support.

Further, the reaction furnace device also comprises a heat insulation ring which is arranged on the inner wall of the furnace body so as to separate the heating area from the collecting area.

Further, the reaction furnace device also comprises a second flange component and an end cover, the first end of the reaction platform is connected to the end cover, the second end of the reaction platform extends into the heating area, and the end cover is connected with the furnace body through the second flange component.

Use the technical scheme of the utility model, the reacting furnace device includes: furnace body, reaction platform, heating device, cooling device and collection device. The furnace body comprises a heating area and a collecting area. The reaction platform is removably arranged in the furnace body and used for placing a mixed block formed by mixing and pressing the zinc-containing material and the carbon. The heating device is arranged outside the furnace body and surrounds the outer side of the heating area. The heating device heats the mixed block to form zinc vapor. The cooling device is arranged outside the furnace body and surrounds the collecting area. The collecting device is removably arranged in the furnace body and is positioned in the collecting region, and the zinc steam is kept at a set temperature so that the zinc steam forms zinc particles on the collecting device, wherein the collecting device comprises a main body and a plurality of branch rod groups arranged on the main body, and the main body is connected to the inner wall of the furnace body. The mixed block passes through a heating device and a cooling device and then zinc particles are formed on a collecting device. More zinc particles can be stacked on a plurality of branch rod groups, and the efficiency of collecting the zinc particles can be improved. Therefore, the technical scheme of the application effectively solves the problem that the efficiency of preparing the nano zinc powder by using the waste zinc-manganese battery is low in the related technology.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic cross-sectional view of an embodiment of a reactor arrangement according to the present invention; and

fig. 2 shows an enlarged schematic view of the reactor arrangement of fig. 1 at a.

Wherein the figures include the following reference numerals:

10. a furnace body; 11. a heating zone; 12. a collection region; 13. a heat insulating ring; 21. mixing blocks; 20. a reaction platform; 30. a heating device; 40. a cooling device; 50. a collection device; 51. a main body; 52. a branch rod group; 521. a strut; 522. separating rods; 511. a chassis; 512. a support; 60. a vacuum pump; 70. a connecting pipe; 71. a diameter expanding section; 72. a connecting section; 73. a diameter-changing section; 81. a first flange assembly; 82. a second flange assembly; 83. and (4) end covers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 and 2, the reactor apparatus of the present embodiment includes: furnace body 10, reaction platform 20, heating device 30, cooling device 40 and collection device 50. The furnace body 10 includes a heating zone 11 and a collection zone 12. And the reaction platform 20 is removably arranged in the furnace body 10, and the reaction platform 20 is used for placing a mixed block 21 formed by mixing and pressing the zinc-containing material and the carbon. The heating device 30 is disposed outside the furnace body 10 and surrounds the heating zone 11. The heating device 30 heats the mixing block 21 to form zinc vapor. The cooling device 40 is arranged outside the furnace body 10 and is enclosed outside the collecting area 12. A collection device 50 is removably disposed within the furnace body 10 and within the collection zone 12, the zinc vapor being maintained at a set temperature such that the zinc vapor forms zinc particles on the collection device 50. In the present embodiment, the collecting device 50 includes a main body 51 and a plurality of branch rod groups 52 provided on the main body 51, and the main body 51 is attached to the inner wall of the furnace body 10.

With the technical solution of the present embodiment, the collecting device 50 is removably disposed in the furnace body 10 and located in the collecting region 12, and the zinc vapor is maintained at a set temperature lower than a preset temperature, so that the zinc vapor forms zinc particles on the collecting device 50. The mixed cake 21 passes through the heating means 30 and the cooling means 40 and forms zinc particles on the collecting means 50. More zinc particles can be accumulated on the plurality of branch bar groups 52, and the efficiency of collecting the zinc particles can be improved. Therefore, the technical scheme of the embodiment effectively solves the problem of low efficiency of preparing the nano zinc powder by using the waste zinc-manganese battery in the related technology. In the present embodiment, the main body 51 is provided to facilitate the erection of a plurality of branch rod groups 52 in the furnace body 10. Meanwhile, more zinc particles can be stacked by arranging the plurality of branch rod groups 52, and the growth efficiency of the zinc particles is improved.

The zinc-containing material is zinc oxide ore or zinc-containing slag or steel mill ash; the mixed block 21 is subjected to chemical reaction to generate zinc vapor, the particle size of the zinc particles is in the range of 100nm to 800nm, the purity of carbon is more than 99.5 percent, and the chemical reaction is thermal reduction reaction. The zinc-containing slag includes zinc leaching slag.

As shown in fig. 1 and 2, the reaction furnace apparatus further includes a vacuum pump 60, and the vacuum pump 60 is detachably connected to the furnace body 10. The vacuum pump 60 is provided to reduce the pressure in the furnace 10 so that the zinc vapour can move from the heating zone 11 to the collection zone 12. The heating device 30 is preferably a heating tube, and the cooling device 40 is preferably a cooling tube, and water cooling is adopted. The cooling pipe is provided with a water inlet and a water outlet. The water inlet is positioned below the furnace body 10, and the water outlet is positioned above the furnace body 10.

As shown in fig. 1 and 2, the reaction furnace apparatus further includes a connection pipe 70, and the connection pipe 70 is connected between the furnace body 10 and the vacuum pump 60. The connection pipe 70 includes diameter-enlarged sections 71, a connection section 72, and a diameter-varied section 73 connected between the diameter-enlarged sections 71. The expanding section 71 is connected to the outlet of the furnace body 10, and the connecting section 72 is connected to the inlet of the vacuum pump 60. The shape of the connecting tube 70 described above facilitates the flow of zinc vapor to increase the rate at which zinc particles are formed on the collection device 50.

As shown in fig. 1, the reactor apparatus further includes a first flange assembly 81. The furnace body 10 is connected to the connection pipe 70 by the first flange assembly 81. The first flange assembly 81 is provided to facilitate the assembly and disassembly of the connecting pipe 70 and the furnace body 10.

Specifically, the first flange assembly 81 includes a first flange, a second flange, and a first seal ring interposed between the first flange and the second flange. The first flange is connected to the furnace body 10, and the second flange is connected to the connection pipe 70.

As shown in fig. 1 and 2, the main body 51 includes a chassis 511 and a bracket 512, and the chassis 511 is disposed on an inner wall of the furnace body 10. The bracket 512 is connected to the bottom frame 511, and the branch lever group 52 is inserted into the bracket 512. The bottom frame 511 is caught on the inner wall of the furnace body 10 to facilitate taking out the branch lever group 52 of the main body 51 from the furnace body 10. The branch rod set 52 is inserted into the bracket 512, so that the branch rod set 52 can be conveniently taken from the bracket 512, and the efficiency of collecting zinc particles is improved.

As shown in fig. 1 and 2, a plurality of branch lever groups 52 are provided at intervals on the main body 51, and the branch lever group 52 includes a plurality of struts 521 and a plurality of branch levers 522. The strut 521 is provided on the branch rod 522. In this way, the packing of more zinc particles can be further improved.

As shown in fig. 1 and 2, each branch 522 is angled with respect to one of the struts 521. Like this, every minute pole 522 and a branch pole 521 all can pile up more zinc granule, improve the quantity of the zinc granule of collecting, and simultaneously, zinc particle size is controllable, and zinc granule's specific surface area is bigger, and the activity is higher, and then can improve economic benefits.

As shown in fig. 1 and 2, two adjacent branch bars 522 are arranged at an included angle. In this way, sufficient space is left between two adjacent struts 522 to facilitate the accumulation of more zinc particles on each strut 521.

As shown in fig. 1, the reactor apparatus further includes an insulating ring 13. An insulating ring 13 is provided on the inner wall of the furnace body 10 to separate the heating zone 11 and the collecting zone 12. The heat insulation ring 13 can insulate the heating area 11 and the collecting area 12, and avoid the area of the heating area 11 larger than the area of the collecting area 12 or the area of the collecting area 12 larger than the area of the heating area 11.

As shown in fig. 1, the reactor apparatus further includes a second flange assembly 82 and an end cap 83. The first end of the reaction platform 20 is connected to the end cap 83, the second end of the reaction platform 20 extends into the heating zone 11, and the end cap 83 is connected to the furnace body 10 through the second flange assembly 82. The end cap 83 is provided to seal the furnace body 10 and prevent air outside the furnace body 10 from entering the furnace body 10. The second flange assembly 82 includes a third flange, a fourth flange, and a second seal ring. The third flange is welded to the end cap 83, and the fourth flange is connected to the furnace body 10. The second flange assembly 82 is provided to facilitate removal of the end cap 83 from the furnace body 10.

Specific example 1 for the preparation of zinc particles according to the reactor setup is as follows:

uniformly mixing zinc oxide ore and carbon according to a molar ratio of 1:1, and maintaining the pressure for 5min under the condition of 300 MPa. The pressed mixed block 21 was placed in a heating zone, and the pressure in the reaction furnace was reduced to 0.01Pa by a vacuum pump. The temperature of the heating zone is raised to 600 ℃ at the rate of 5 ℃/min and kept for 4h. And taking out the collecting device after the reaction is finished and the temperature is reduced, and blowing the zinc particles attached to the collecting device by using nitrogen. The reaction degree of the zinc oxide ore in the heating zone was 97.1%, and the particle size of the collected zinc particles was about 420 nm. The preset temperature is a certain temperature lower than 600 ℃, the preset temperature is 550 ℃, and the set temperature is 600 ℃.

A specific example 2 of the preparation of zinc particles according to the reactor setup is as follows:

uniformly mixing zinc oxide ore and high-purity carbon according to a molar ratio of 1.1, and maintaining the pressure under the condition of 300MPa for 10min. The pressed mixed block 21 was placed in a heating zone, and the pressure in the reaction furnace was reduced to 0.001Pa by a vacuum pump. The temperature of the heating zone is raised to 700 ℃ at the heating rate of 10 ℃/min and kept for 4h. And taking out the collecting device after the reaction is finished and the temperature is reduced, and blowing the zinc particles attached to the collecting device by using argon. The reaction degree of the zinc oxide ore in the heating zone was 97.9%, and the particle size of the collected zinc particles was about 370 nm. The preset temperature is a certain temperature lower than 700 ℃, the preset temperature is 650 ℃, and the set temperature is 700 ℃.

Specific example 3 for the preparation of zinc particles according to the reactor setup was as follows:

uniformly mixing zinc oxide ore and high-purity carbon according to a molar ratio of 1.2, and maintaining the pressure under the condition of 300MPa for 15min. The pressed mixed block 21 was placed in a heating zone, and the pressure in the reaction furnace was reduced to 0.001Pa by a vacuum pump. The temperature of the heating zone is raised to 800 ℃ at the rate of 5 ℃/min and kept for 3h. And taking out the collecting device after the reaction is finished and the temperature is reduced, and blowing the zinc particles attached to the collecting device by using argon. The reaction degree of the zinc oxide ore in the heating zone is 98.5%, and the particle size of the collected zinc particles is about 280 nm. The preset temperature is a certain temperature lower than 800 ℃, the preset temperature is 750 ℃, and the set temperature is 800 ℃.

Specific example 4 of the preparation of zinc particles according to the reactor setup was as follows:

uniformly mixing zinc oxide ore and high-purity carbon according to a molar ratio of 1.2, and maintaining the pressure under the condition of 300MPa for 15min. The pressed mixed block 21 was placed in a heating zone, and the pressure in the reaction furnace was reduced to 0.001Pa by a vacuum pump. The temperature of the heating zone is increased to 900 ℃ at the rate of 5 ℃/min and kept for 1h. And taking out the collecting device after the reaction is finished and the temperature is reduced, and blowing the zinc particles attached to the collecting device by using argon. The reaction degree of the zinc oxide ore in the heating zone is 99.7%, and the particle size of the collected zinc particles is about 250 nm. The preset temperature is a certain temperature lower than 900 ℃, the preset temperature is 850 ℃, and the set temperature is 900 ℃.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reactor apparatus, comprising:

the furnace body (10) comprises a heating zone (11) and a collecting zone (12);

the reaction platform (20) is removably arranged in the furnace body (10), and the reaction platform (20) is used for placing a mixing block (21) formed by mixing and pressing zinc-containing materials and carbon;

the heating device (30) is arranged outside the furnace body (10) and surrounds the heating area (11), and the heating device (30) heats the mixing block (21) to form zinc steam;

the cooling device (40) is arranged outside the furnace body (10) and surrounds the collecting area (12);

a collecting device (50) removably disposed within the furnace body (10) and within the collecting region (12), the zinc vapor being maintained at a set temperature such that the zinc vapor forms zinc particles on the collecting device (50),

wherein the collecting device (50) comprises a main body (51) and a plurality of branch rod groups (52) arranged on the main body (51), and the main body (51) is connected on the inner wall of the furnace body (10).

2. The reactor device according to claim 1, wherein a plurality of the branch rod groups (52) are provided on the main body (51) at intervals, the branch rod groups (52) include a plurality of struts (521) and a plurality of branch rods (522), and the branch rods (522) are provided on the struts (521).

3. The reactor device as claimed in claim 2, wherein each of the branch bars (522) is arranged at an angle to one of the support bars (521).

4. The reactor device according to claim 2, wherein two adjacent branch bars (522) are arranged at an included angle.

5. The reaction furnace device according to claim 1, further comprising a vacuum pump (60), wherein the vacuum pump (60) is detachably connected to the furnace body (10).

6. The reactor device according to claim 5, further comprising a connection pipe (70), wherein the connection pipe (70) is connected between the furnace body (10) and the vacuum pump (60), the connection pipe (70) comprises an expanded diameter section (71), a connection section (72), and a diameter-changing section (73) connected between the expanded diameter section (71), the expanded diameter section (71) is connected at an outlet of the furnace body (10), and the connection section (72) is connected at an inlet of the vacuum pump (60).

7. The reactor device according to claim 6, further comprising a first flange assembly (81), wherein the furnace body (10) is connected to the connection pipe (70) through the first flange assembly (81).

8. The reactor device as claimed in claim 1, wherein the main body (51) comprises a base frame (511) and a bracket (512), the base frame (511) is disposed on an inner wall of the furnace body (10), the bracket (512) is connected to the base frame (511), and the branch lever group (52) is inserted into the bracket (512).

9. The reactor device according to claim 1, further comprising a heat insulating ring (13), wherein the heat insulating ring (13) is disposed on an inner wall of the furnace body (10) to separate the heating zone (11) and the collecting zone (12).

10. The reactor device according to claim 1, further comprising a second flange assembly (82) and an end cap (83), wherein a first end of the reaction platform (20) is connected to the end cap (83), a second end of the reaction platform (20) extends into the heating zone (11), and the end cap (83) is connected to the furnace body (10) through the second flange assembly (82).