CN113215523B - Novel alloy co-infiltration process for civil air defense and war time ventilation equipment - Google Patents
Novel alloy co-infiltration process for civil air defense and war time ventilation equipment Download PDFInfo
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- CN113215523B CN113215523B CN202110386572.8A CN202110386572A CN113215523B CN 113215523 B CN113215523 B CN 113215523B CN 202110386572 A CN202110386572 A CN 202110386572A CN 113215523 B CN113215523 B CN 113215523B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
Abstract
The invention provides a novel alloy co-infiltration process for civil air defense engineering wartime ventilation equipment, which relates to the field of zinc infiltration processing and comprises the following processes: firstly, cleaning grease on the surface of an outer frame, and then polishing iron scales on the surface of the outer frame; and step two, connecting a plurality of outer frames into a whole through an auxiliary supporting device, putting the whole into a zincizing furnace, adding a zincizing agent, and carrying out zincizing processing. In the invention, the plurality of frames are integrated into a whole through the auxiliary supporting device, so that when the zinc impregnation furnace is placed for zinc impregnation work, the plurality of outer frames are integrally turned in the zinc impregnation furnace, the zinc impregnation agent is contaminated on the surfaces of the plurality of outer frames for zinc impregnation work, the zinc impregnation efficiency of the zinc impregnation furnace on the surfaces of the outer frames is improved, and the zinc impregnation of the surfaces of the outer frames is sufficient.
Description
Technical Field
The invention relates to the field of zinc impregnation processing, in particular to a novel alloy co-impregnation process for ventilation equipment in civil air defense war.
Background
The principle of the powder zincing technology is that the zincing agent and the steel workpiece are placed in a zincing furnace and heated to about 400 ℃ and active zinc atoms permeate into the steel workpiece from the outside to the inside. At the same time, the iron atoms diffuse from the inside to the outside, which forms an intermetallic zinc-iron compound, i.e. a zinc coating, on the surface of the steel part. And putting the outer frames of the plurality of ventilation devices, the zinc impregnation agent and the steel parts into a zinc impregnation furnace for zinc impregnation processing.
But a plurality of ventilation equipment's outer frame is during sherardizing processing in the sherardizing furnace, a plurality of outer frames follow the upset of sherardizing furnace inner bag and roll, can lead to the friction collision taking place between a plurality of outer frames, still the joint is in the same place to make partial surface contact, thereby lead to the unable even zincification agent that is infected with of a contact part, lead to the infiltration insufficient in outer frame surface, reduce the zinc infiltration effect, and run through threaded hole on the outer frame, the zinc infiltration in-process, the threaded hole is less, the unable whole internal screw threads that get into of zincification agent and, block up easily, make the threaded hole unable use.
Disclosure of Invention
The invention aims to provide a novel alloy co-infiltration process for ventilation equipment during civil air defense war to solve the technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme: a novel alloy co-infiltration process for ventilation equipment during civil air defense war comprises the following processes:
firstly, cleaning grease on the surface of an outer frame, and then polishing iron scales on the surface of the outer frame;
secondly, connecting a plurality of outer frames into a whole through an auxiliary supporting device, putting the whole into a zincizing furnace, adding a zincizing agent, and carrying out zincizing processing;
thirdly, the zincizing agent and the plurality of outer frames connected into a whole are placed in a zincizing furnace, the inner container of the zincizing furnace rotates to follow the rotation, so that the zincizing agent is uniformly covered on the surfaces of the plurality of outer frames, then the internal temperature of the zincizing furnace is heated to about 400 ℃, and active zinc atoms permeate into the plurality of outer frames from the outside to the inside;
step four, after the zincification is finished, taking out the outer frame subjected to the zincification from the zincification furnace, and knocking the outer frame by an auxiliary hammer to disassemble the auxiliary supporting device;
and step five, polishing the zinc infiltrated outer frame.
Preferably, the four corners of the outer frame are provided with bolt holes, and the bolt holes are connected with auxiliary support devices, wherein the connecting column is inserted into the bolt hole of the outer frame through an embedding mechanism, and then another embedding mechanism is inserted into the bolt hole of another outer frame, and after the four auxiliary support devices between the two outer frames are installed, the connecting column is connected with other outer frames through other auxiliary support devices.
Preferably, the auxiliary supporting device comprises an embedding mechanism and a connecting mechanism, two embedding mechanisms are mounted on the connecting mechanism, the embedding mechanisms are matched with bolt holes in the two outer frames to connect the two outer frames, and the depth of the embedding mechanisms inserted into the bolt holes is one half of the whole depth of the bolt holes;
coupling mechanism includes spliced pole, guiding groove and advances the powder hole, coupling mechanism's surface evenly is provided with the guiding groove, and the interior bottom end face of guiding groove is high both sides in the middle of low, the interior bottom of guiding groove is provided with into the powder hole, wherein puts into the zinc infiltration stove and carries out the zinc infiltration during operation, and a plurality of outer frame wholly overturn in the zinc infiltration stove, make the zinc infiltration agent be infected with and carry out the zinc infiltration work at a plurality of outer frame surfaces, improve the zinc infiltration stove and carry out zinc infiltration efficiency on outer frame surface.
Preferably, the embedding mechanism comprises a clamping block, an inserting rod, a powder seepage cavity and a powder outlet hole, wherein the powder seepage cavity is formed in the inserting rod and communicated with the powder inlet hole, the whole powder seepage cavity is in a round table shape, the powder outlet hole is uniformly formed in the inner wall of the powder seepage cavity and communicated with the outer end of the inserting rod, the clamping block is uniformly arranged on the surface of the outer end of the inserting rod, the clamping block is trapezoidal, in the overturning process of the zinc infiltrating furnace, the zinc infiltrating agent can be brought into the guide groove of the connecting column and slides into the powder inlet hole along the end face of the bottom end of the guide groove, the zinc infiltrating agent enters the powder seepage cavity of the inserting rod along the powder inlet hole, and the zinc infiltrating agent in the powder seepage cavity is thrown out of the powder outlet hole onto the inner wall of the bolt hole through the overturning inertia.
Preferably, the outer frame is provided with a plurality of, and a plurality of outer frames mutually support with a plurality of auxiliary stay device through the bolt hole and connect into an entirety, two sides of bolt hole can insert two embedding mechanisms, and wherein embedding mechanism passes through the fixture block and pegs graft and be difficult for droing in the bolt hole.
Preferably, the whole of the guide groove is in a trapezoidal shape, wherein the zincizing agent is conveniently gathered through the trapezoidal guide groove.
Preferably, the powder inlet hole penetrates the guide groove and the powder permeating cavity at an inclined angle, the zinc permeating agent is brought into the guide groove of the connecting column and slides into the powder inlet hole along the end face of the bottom end of the guide groove, and the zinc permeating agent enters the powder permeating cavity of the inserting rod along the powder inlet hole.
The invention has the beneficial effects that:
1. in the invention, the plurality of frames are integrated into a whole through the auxiliary supporting device, so that when the zinc impregnation furnace is placed for zinc impregnation work, the plurality of outer frames are integrally turned in the zinc impregnation furnace, the zinc impregnation agent is contaminated on the surfaces of the plurality of outer frames for zinc impregnation work, the zinc impregnation efficiency of the zinc impregnation furnace on the surfaces of the outer frames is improved, and the zinc impregnation of the surfaces of the outer frames is sufficient.
2. In the invention, in the overturning process of the zincizing furnace, the zincizing agent is brought into the guide groove of the connecting column and slides into the powder inlet hole along the end surface of the bottom end of the guide groove, the zincizing agent enters the powder permeating cavity of the inserting rod along the powder inlet hole, and the zincizing agent in the powder permeating cavity is thrown out of the powder outlet hole onto the inner wall of the bolt hole through the overturning inertia, so that the zinc permeating of the bolt hole is sufficient, and the bolt hole is blocked by the inserting rod, thereby preventing the bolt hole from being blocked by the zincizing agent.
Drawings
FIG. 1 is a schematic view of an installation structure of an auxiliary supporting device of an outer frame in an alloy co-infiltration process of a novel civil air defense ventilation device during wartime;
FIG. 2 is a schematic perspective view of an auxiliary supporting device according to the present invention;
FIG. 3 is a schematic cross-sectional front view of the auxiliary supporting device of the present invention;
reference numerals: 1. an auxiliary support device; 2. bolt holes; 3. an outer frame; 11. an embedding mechanism; 12. a connecting mechanism; 111. a clamping block; 112. inserting a rod; 113. a powder seepage cavity; 114. a powder outlet; 121. connecting columns; 122. a guide groove; 123. and a powder inlet hole.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in figures 1-3, a novel alloy co-infiltration process for ventilation equipment during civil air defense war comprises the following processes: firstly, cleaning grease on the surface of the outer frame 3, and then polishing iron scales on the surface of the outer frame 3; secondly, connecting a plurality of outer frames 3 into a whole through the auxiliary supporting device 1, putting the whole into a zincizing furnace, adding a zincizing agent, and carrying out zincizing processing; thirdly, the zincizing agent and the plurality of outer frames 3 connected into a whole are placed in a zincizing furnace, the inner container of the zincizing furnace rotates to follow the rotation, so that the zincizing agent is uniformly covered on the surfaces of the plurality of outer frames 3, then the internal temperature of the zincizing furnace is heated to about 400 ℃, and active zinc atoms permeate into the plurality of outer frames 3 from the outside to the inside; step four, after the zincification is finished, taking the outer frame 3 subjected to the zincification out of the zincification furnace, and knocking the outer frame 3 by an auxiliary hammer to disassemble the auxiliary supporting device 1; and step five, polishing the zinc infiltrated outer frame 3.
When the zinc impregnation furnace is used, the plurality of outer frames 3 are connected into a whole through the auxiliary supporting device 1 and are placed into the zinc impregnation furnace, then a zinc impregnation agent is added for zinc impregnation processing, and the outer frames 3 which are connected into a whole rotate along with the zinc impregnation furnace for zinc impregnation without clamping.
Example 2
As shown in fig. 1-3, a novel alloy co-permeation process for ventilation equipment during civil air defense war, an auxiliary supporting device 1 comprises an embedding mechanism 11 and a connecting mechanism 12, two embedding mechanisms 11 are mounted on the connecting mechanism 12, the embedding mechanism 11 is matched with bolt holes 2 on two outer frames 3 to connect the two outer frames 3, and the depth of the embedding mechanism 11 inserted into the bolt holes 2 is one half of the whole depth of the bolt holes 2; the connecting mechanism 12 comprises a connecting column 121, a guide groove 122 and a powder inlet hole 123, the surface of the connecting mechanism 12 is uniformly provided with the guide groove 122, the inner bottom end surface of the guide groove 122 is high in the middle and low in two sides, and the inner bottom end of the guide groove 122 is provided with the powder inlet hole 123.
In use, the connecting column 121 is inserted into the bolt hole 2 of the outer frame 3 through the embedding mechanism 11, then another embedding mechanism 11 is inserted into the bolt hole 2 of another outer frame 3, the embedding mechanism 11 is inserted into the bolt hole 2 through the fixture block 111 and is not easy to fall off, after the four auxiliary supporting devices 1 between the two outer frames 3 are installed, the other auxiliary supporting devices 1 are connected with the other outer frames 3, so that a plurality of outer frames 3 form a whole, and a plurality of frames form a whole through the auxiliary supporting device 1, when the zinc dipping furnace is placed for zinc dipping work, the whole of a plurality of outer frames 3 overturns in the sherardizing furnace, makes the sherardizing agent be infected with and carries out the sherardizing work on a plurality of outer frame 3 surfaces, improves the outer frame 3 surface sherardizing efficiency of sherardizing furnace, solves a plurality of outer frames 3 and follows the upset of sherardizing furnace inner bag and roll, leads to the problem that the joint makes partial surface contact together between a plurality of outer frames 3.
Example 3
As shown in fig. 1-3, a novel alloy co-permeation process for ventilation equipment during civil air defense war, an auxiliary supporting device 1 comprises an embedding mechanism 11 and a connecting mechanism 12, two embedding mechanisms 11 are mounted on the connecting mechanism 12, the embedding mechanism 11 is matched with bolt holes 2 on two outer frames 3 to connect the two outer frames 3, and the depth of the embedding mechanism 11 inserted into the bolt holes 2 is one half of the whole depth of the bolt holes 2; the connecting mechanism 12 comprises a connecting column 121, a guide groove 122 and a powder inlet hole 123, the surface of the connecting mechanism 12 is uniformly provided with the guide groove 122, the inner bottom end surface of the guide groove 122 is high in the middle and low in two sides, the inner bottom end of the guide groove 122 is provided with the powder inlet hole 123, the embedding mechanism 11 comprises a fixture block 111, an inserting rod 112, a powder seepage cavity 113 and a powder outlet hole 114, the inside of the inserting rod 112 is provided with the powder seepage cavity 113, the powder seepage cavity 113 is communicated with the powder inlet hole 123, the whole powder seepage cavity 113 is in a circular truncated cone shape, the inner wall of the powder seepage cavity 113 is uniformly provided with the powder outlet hole 114 communicated with the outer end of the inserting rod 112, the surface of the outer end of the inserting rod 112 is uniformly provided with the fixture block 111, and the fixture block 111 is trapezoidal.
During the use, in the process of overturning the zincizing furnace, the zincizing agent is brought into the guide groove 122 of the connecting column 121 and slides into the powder inlet hole 123 along the end face of the bottom end of the guide groove 122, the zincizing agent enters the powder seepage cavity 113 of the inserting rod 112 along the powder inlet hole 123, the zincizing agent in the powder seepage cavity 113 is thrown out of the powder outlet hole 114 onto the inner wall of the bolt hole 2 through the overturning inertia, so that the zincizing on the bolt hole 2 is sufficient, and the bolt hole 2 is blocked by the inserting rod 112, and the bolt hole 2 is prevented from being blocked by the zincizing agent.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A novel alloy co-infiltration process for ventilation equipment during civil air defense war is characterized in that: the method comprises the following processes:
firstly, cleaning grease on the surface of the outer frame (3), and then polishing iron scales on the surface of the outer frame (3);
secondly, connecting a plurality of outer frames (3) into a whole through an auxiliary supporting device (1), putting the whole into a zincizing furnace, adding a zincizing agent, and carrying out zincizing processing;
thirdly, the zincizing agent and the plurality of outer frames (3) connected into a whole are placed in a zincizing furnace, the inner container of the zincizing furnace rotates to follow the rotation, so that the zincizing agent uniformly covers the surfaces of the plurality of outer frames (3), then the internal temperature of the zincizing furnace is heated to about 400 ℃, and active zinc atoms permeate into the plurality of outer frames (3) from the outside to the inside;
after the zincizing is finished, taking the outer frame (3) subjected to the zincizing out from the zincizing furnace, and knocking the outer frame (3) through an auxiliary hammer to disassemble the auxiliary supporting device (1);
step five, polishing the zinc infiltrated outer frame (3);
the auxiliary supporting device (1) comprises embedding mechanisms (11) and connecting mechanisms (12), wherein the two embedding mechanisms (11) are mounted on the connecting mechanisms (12), the embedding mechanisms (11) are matched with bolt holes (2) in the two outer frames (3) to connect the two outer frames (3), and the depth of the embedding mechanisms (11) inserted into the bolt holes (2) is one half of the whole depth of the bolt holes (2);
coupling mechanism (12) are including spliced pole (121), guiding groove (122) and advance powder hole (123), the surface of coupling mechanism (12) evenly is provided with guiding groove (122), and the interior bottom end face of guiding groove (122) is middle high both sides low, the interior bottom end of guiding groove (122) is provided with into powder hole (123).
2. The novel alloy co-infiltration process for civil air defense and war time ventilation equipment as claimed in claim 1, wherein: the four corners of the outer frame (3) are provided with bolt holes (2), and the bolt holes (2) are connected with auxiliary supporting devices (1).
3. The novel alloy co-infiltration process for civil air defense and war time ventilation equipment as claimed in claim 1, wherein: embedding mechanism (11) are including fixture block (111), inserted bar (112), ooze powder chamber (113) and go out powder hole (114), inserted bar (112) inside is provided with oozes powder chamber (113), and oozes powder chamber (113) and advances powder hole (123) and link up mutually, ooze powder chamber (113) wholly and be the round platform shape, and ooze the inner wall in powder chamber (113) and evenly be provided with out powder hole (114) and link up with inserted bar (112) outer end, the outer end surface of inserted bar (112) evenly is provided with fixture block (111), and fixture block (111) are trapezoidal.
4. The novel alloy co-infiltration process for civil air defense and war time ventilation equipment as claimed in claim 1, wherein: the outer frame (3) is provided with a plurality of outer frames (3), the outer frames (3) are matched with the auxiliary supporting devices (1) through the bolt holes (2) to be connected into a whole, and the bolt holes (2) can be simultaneously inserted into the two embedding mechanisms (11).
5. The novel alloy co-infiltration process for civil air defense and war time ventilation equipment as claimed in claim 1, wherein: the guide groove (122) is trapezoidal as a whole.
6. The novel alloy co-infiltration process for civil air defense and war time ventilation equipment as claimed in claim 1, wherein: the powder inlet hole (123) is inclined to communicate the guide groove (122) and the powder permeating cavity (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110386572.8A CN113215523B (en) | 2021-04-12 | 2021-04-12 | Novel alloy co-infiltration process for civil air defense and war time ventilation equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110386572.8A CN113215523B (en) | 2021-04-12 | 2021-04-12 | Novel alloy co-infiltration process for civil air defense and war time ventilation equipment |
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| CN113215523A CN113215523A (en) | 2021-08-06 |
| CN113215523B true CN113215523B (en) | 2022-04-12 |
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Family Cites Families (9)
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| US4031274A (en) * | 1975-10-14 | 1977-06-21 | General Electric Company | Method for coating cavities with metal |
| US6419753B1 (en) * | 2000-04-07 | 2002-07-16 | General Electric Company | Apparatus and method for masking multiple turbine components |
| CN202131359U (en) * | 2011-06-29 | 2012-02-01 | 安徽天通达克罗涂复科技有限公司 | Bolt tool for zinc impregnation |
| US9771644B2 (en) * | 2013-11-08 | 2017-09-26 | Praxair S.T. Technology, Inc. | Method and apparatus for producing diffusion aluminide coatings |
| CN204401094U (en) * | 2015-01-21 | 2015-06-17 | 国家电网公司 | A kind of multielement alloy earth mat zincizing special-purpose supporting frame |
| CN105887004B (en) * | 2016-06-04 | 2019-03-22 | 芜湖市智行天下工业设计有限公司 | A kind of Sherardizing furnace coming into full contact with zinc powder convenient for metalwork |
| CN207016844U (en) * | 2017-06-09 | 2018-02-16 | 河北宏贯路桥机械有限公司 | A kind of clamp fixture in zincizing coating process |
| CN207313680U (en) * | 2017-10-25 | 2018-05-04 | 安徽省新铁铁路科技有限公司 | A kind of workpiece accommodating box used for Sherardizing furnace |
| CN212051623U (en) * | 2020-04-20 | 2020-12-01 | 河南德佰特机电设备制造有限公司 | Sleeve for zinc impregnation blocking workpiece and zinc impregnation |
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