CN106733421B - Impregnation device and impregnation method - Google Patents
Impregnation device and impregnation method Download PDFInfo
- Publication number
- CN106733421B CN106733421B CN201611177316.3A CN201611177316A CN106733421B CN 106733421 B CN106733421 B CN 106733421B CN 201611177316 A CN201611177316 A CN 201611177316A CN 106733421 B CN106733421 B CN 106733421B
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- dipping
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- batch
- heating
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
- B05C3/10—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles the articles being moved through the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C04B41/515—Other specific metals
- C04B41/5155—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/88—Metals
Abstract
The invention discloses a dipping device for dipping a workpiece, which comprises: the heating furnace is used for heating the workpiece and the immersion medium; the dipping furnace is arranged outside the heating furnace and is used for dipping the workpiece; the hoisting mechanism is connected to the heating furnace and the dipping furnace and used for transferring the positions of the workpiece and the dipping medium; the impregnation furnace comprises a furnace shell, a working cavity arranged inside the furnace shell, an impregnation crucible and lifting system arranged in the working cavity, a vacuum system connected to the working cavity and a pressure control system. The invention also provides a dipping method. The dipping device and the dipping method provided by the invention can effectively realize continuous batch processing of workpieces, improve the processing speed of the workpieces, effectively reduce energy loss and reduce production cost.
Description
Technical Field
the invention relates to the field of material processing equipment, in particular to a dipping device and a dipping method.
background
The dipping method is a method commonly used for improving the performance of carbon-based composite materials or ceramic-based composite materials, when in use, materials such as the carbon-based composite materials or the ceramic-based composite materials are placed in metal liquid under a vacuum pressure environment, and metal ions in the metal liquid are dipped on the materials to be treated and permeate into the inner surface of the materials to be treated, so that the materials with more excellent performance are formed, wherein a dipping metal medium generally comprises aluminum, copper, titanium, high-temperature alloy and the like. Because the performance of the material can be greatly enhanced by the dipping method, the dipping method is widely applied to the fields of aerospace, military and national defense, electronic information, rail transit and the like. In particular, when the impregnation method is used for treating materials, a special impregnation device is often required to be relied on.
At present, because the existing dipping device has some structural design limitations, when the existing dipping device is used for dipping treatment of workpieces, each batch of workpieces are treated, the dipping cavity of the dipping device is pretreated (such as vacuumization, heating and pressurization), then the workpieces and a dipping medium are heated to a specified temperature in the dipping cavity, then the workpieces are placed in the dipping medium for dipping, after the dipping is completed, the workpieces are completely cooled in the dipping cavity of the dipping device, and finally the cooled workpieces are taken out, in the process, the time spent on the pressure dipping of the workpieces actually only accounts for 1/6-1/3 of the dipping period of the whole workpieces, and other time spent on the early heating and the later cooling of the workpieces, so the time spent on the dipping of each furnace workpiece is very long, and the treatment speed of the workpieces is very low, when a large number of workpieces need to be processed, a large amount of time is spent; in addition, the heating element and the heat preservation material arranged in the existing dipping device need to be heated and cooled again after the previous batch of workpieces are processed, and simultaneously, the dipping medium arranged in the dipping device also needs to be heated and cooled again, so that a large amount of heat is directly lost without acting on the dipping of the workpieces, and the production cost is extremely high.
disclosure of Invention
The invention aims to provide a dipping device, which can effectively realize continuous batch processing of workpieces, improve the processing speed of the workpieces, effectively reduce energy loss and reduce production cost through the structural design of the dipping device.
A dipping apparatus for dipping a workpiece, comprising:
The heating furnace is used for heating the workpiece and the immersion medium;
The dipping furnace is arranged outside the heating furnace and is used for dipping the workpiece;
the hoisting mechanism is connected to the heating furnace and the dipping furnace and used for transferring the positions of the workpiece and the dipping medium;
The impregnation furnace comprises a furnace shell, a working cavity arranged inside the furnace shell, an impregnation crucible and lifting system arranged in the working cavity, a vacuum system connected to the working cavity and a pressure control system.
Preferably, the heating furnaces are provided with at least two.
preferably, the heating furnace and the dipping furnace are arranged on the outer circumference with the hoisting mechanism as the center.
preferably, the impregnation crucible is a crucible.
preferably, an operation platform is arranged outside the impregnating furnace.
preferably, an electronic control system is arranged outside the impregnating furnace.
Preferably, a water cooling system is arranged outside the impregnating furnace.
the invention also provides a dipping method, and the rapid dipping of the workpiece can be effectively realized by the dipping method.
An impregnation method based on the impregnation device comprises the following steps:
S01, putting the first batch of workpieces and the dipping medium into a heating furnace and heating to a specified temperature range;
S02, moving the workpieces and the dipping media which are heated in the first batch out of the heating furnace through a hoisting mechanism, quickly transferring the workpieces and the dipping media into the dipping furnace, and simultaneously putting the workpieces and the dipping media in the second batch into the heating furnace;
S03, placing a first batch of workpieces inside the impregnating furnace above a working cavity inside a furnace shell, and placing a first batch of impregnating medium in the impregnating crucible;
s04, quickly vacuumizing the working cavity through a vacuum system, and then placing the workpieces of the first batch in a dipping crucible through a lifting system for dipping and starting a pressure control system for pressurization;
S05, maintaining the pressure for a set time, and separating the workpiece from the dipping crucible by a lifting system;
S06, relieving pressure after the temperature inside the working cavity is reduced to a specified range, and then quickly hoisting out the workpiece which is subjected to impregnation through a hoisting mechanism;
And S07, transferring the workpieces and the dipping media of the second batch which are heated in the heating furnace into the dipping furnace through the hoisting mechanism for dipping the workpieces of the next batch, putting the workpieces and the dipping media of the third batch into the heating furnace for heating, and so on.
the invention has the beneficial effects that: the dipping device and the dipping method provided by the invention can realize continuous dipping of different batches of workpieces, after the first batch of workpieces and dipping medium are heated to a specified temperature range in the heating furnace, the hoisting mechanism can move the first batch of workpieces and dipping medium out of the heating furnace and quickly transfer the first batch of workpieces and dipping medium into the dipping furnace for dipping, and meanwhile, the second batch of workpieces and dipping medium are placed into the heating furnace, so that the dipping process of the first batch of workpieces and the heating process of the second batch of workpieces are carried out simultaneously, and the time is effectively saved; meanwhile, the heat in the heating furnace after the first batch of workpieces are heated does not need heat dissipation loss, and can be directly used for heating the second batch of workpieces and the immersion medium, so that the production cost is effectively reduced.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front view of an impregnation apparatus according to an embodiment of the present invention;
FIG. 2 is a top view of an immersion apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of an immersion furnace according to an embodiment of the present invention.
Detailed Description
in order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 to 3, fig. 1 to 3 provide a specific embodiment of the present invention, wherein fig. 1 is a front view of an impregnation apparatus according to an embodiment of the present invention; FIG. 2 is a top view of an immersion apparatus according to an embodiment of the present invention; FIG. 3 is an enlarged schematic view of an immersion furnace according to an embodiment of the present invention.
As shown in fig. 1 to 3, the invention provides a dipping device for dipping a workpiece, which comprises a heating furnace 1, a dipping furnace 2 and a hoisting mechanism 3.
In this embodiment, the heating furnace 1 is used for heating the workpiece and the immersion medium. Wherein, the heating furnace 1 can be an electric heating furnace. The specific structure of the heating furnace 1 can be selected according to actual needs, and a cylindrical heating furnace is selected in this embodiment, and of course, heating furnaces of other structures can also be selected.
The dipping furnace 2 is disposed outside the heating furnace 1 for dipping the work. For the specific structure of the dipping furnace 2, the selection can be made according to the actual requirement, and the drum type dipping furnace is selected in the embodiment, and of course, dipping furnaces with other structures can also be selected.
In the scheme, the impregnation furnace 2 comprises a furnace shell 201, a working chamber 202 arranged inside the furnace shell 201, an impregnation crucible 203 and a lifting system 204 arranged in the working chamber 202, a vacuum system 205 connected to the working chamber 202 and a pressure control system 206.
Wherein the working chamber 202 is used for providing a space for immersion of the workpiece; the impregnation crucible 203 is used for bearing an impregnation medium; the lifting system 204 is used for controlling the ascending and descending of the dipping crucible 203 so as to control the workpiece to enter and exit the dipping crucible 203; the vacuum system 205 is used for extracting a vacuum environment in the working chamber 202; a pressure control system 206 is used to control the pressure in the working chamber 202.
The hoisting mechanism 3 is connected to the heating furnace 1 and the dipping furnace 2 and used for transferring the positions of the workpiece and the dipping medium. In this scheme, because hoisting machine constructs 3 mainly used and shifts work piece and the flooding medium after heating furnace 1 internal heating to flooding stove 2, consequently, hoisting machine constructs 3, heating furnace 1, 2 three's of flooding stove between the relation of arranging, generally use to make things convenient for work piece and flooding medium to shift as the standard.
In a whole, the dipping device provided by the invention can realize continuous dipping of different batches of workpieces, after the first batch of workpieces and dipping media are heated to a specified temperature range in the heating furnace 1, the hoisting mechanism 3 can move the first batch of workpieces and dipping media out of the heating furnace 1 and quickly transfer the first batch of workpieces and dipping media into the dipping furnace 2 for dipping, and meanwhile, the second batch of workpieces and dipping media are placed into the heating furnace 1, so that the dipping process of the first batch of workpieces and the heating process of the second batch of workpieces are carried out simultaneously, and the time is effectively saved; meanwhile, the heat in the heating furnace after the first batch of workpieces are heated does not need heat dissipation loss, and can be directly used for heating the second batch of workpieces and the immersion medium, so that the production cost is effectively reduced.
in this embodiment, at least two heating furnaces 1 are provided to further increase the speed of workpiece processing and to distribute the balance time. So, can place many batches of work pieces simultaneously and heat in different heating furnaces 1, set up 3 heating furnaces 1 in this scheme promptly, can heat 3 batches of work pieces simultaneously.
In this embodiment, in order to further facilitate the transfer of the hoisting mechanism 3 to the positions of the workpiece and the dipping medium, the heating furnace 1 and the dipping furnace 2 are arranged on the outer circumference with the hoisting mechanism 3 as the center of circle.
In this embodiment, the impregnation crucible 203 is preferably a crucible to facilitate the carrying of the impregnation medium and the impregnation of the workpiece.
in this embodiment, in order to facilitate the operation of the operator on the dipping process of the workpiece, an operation platform 4 is arranged outside the dipping furnace 2. In this scheme, operation platform 4 is vertical operation platform and is connected with the ladder on the operation platform.
In this embodiment, in order to facilitate the automatic control of the workpiece dipping process, an electric control system 5 is arranged outside the dipping furnace 2.
In this embodiment, in order to accelerate the cooling rate of the dipped workpiece in the dipping furnace 2 and improve the processing efficiency of the workpiece, a water cooling system 6 is arranged outside the dipping furnace 2.
The invention also provides a dipping method, and the rapid dipping of the workpiece can be effectively realized by the dipping method.
an impregnation method based on the impregnation device comprises the following steps:
S01, putting the first batch of workpieces and the immersion medium into the heating furnace 1 to be heated to a specified temperature range;
S02, moving the workpieces and the immersion medium heated in the first batch out of the heating furnace 1 through the hoisting mechanism 3, quickly transferring the workpieces and the immersion medium into the immersion furnace 2, and simultaneously placing the workpieces and the immersion medium in the second batch into the heating furnace 1;
S03, placing the workpieces of the first batch in the impregnation furnace 2 above the working cavity 202 in the furnace shell 201, and placing the impregnation medium of the first batch in the impregnation crucible 203;
s04, rapidly vacuumizing the working cavity 202 through the vacuum system 205, and then placing the workpieces of the first batch in the dipping crucible 203 through the lifting system 204 for dipping and starting the pressure control system 206 for pressurization;
s05, maintaining the pressure for a set time, and separating the workpiece from the dipping crucible 203 through the lifting system 204;
s06, relieving pressure after the temperature in the working cavity 202 is reduced to a specified range, and then quickly hoisting out the workpiece after impregnation through the hoisting mechanism 3;
and S07, transferring the workpieces of the second batch which are heated in the heating furnace 1 and the dipping medium into the dipping furnace 2 through the hoisting mechanism 3 to dip the workpieces of the next batch, putting the workpieces of the third batch into the heating furnace 1 and heating the workpieces and the dipping medium, and so on.
By the method, when the first batch of workpieces are heated and the dipping is started, the second batch of workpieces can be heated by using the heat left after the first batch of workpieces are heated, so that the time and the energy can be saved.
The impregnation apparatus and the pressure impregnation method according to the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (1)
1. A method of impregnation comprising the steps of:
S01, putting the first batch of workpieces and the dipping medium into a heating furnace and heating to a specified temperature range;
S02, moving the workpieces and the dipping media which are heated in the first batch out of the heating furnace through a hoisting mechanism, quickly transferring the workpieces and the dipping media into the dipping furnace, and simultaneously putting the workpieces and the dipping media in the second batch into the heating furnace;
S03, placing a first batch of workpieces inside the impregnating furnace above a working cavity inside a furnace shell, and placing a first batch of impregnating medium in the impregnating crucible;
s04, quickly vacuumizing the working cavity through a vacuum system, and then placing the workpieces of the first batch in a dipping crucible through a lifting system for dipping and starting a pressure control system for pressurization;
s05, maintaining the pressure for a set time, and separating the workpiece from the dipping crucible by a lifting system;
S06, relieving pressure after the temperature inside the working cavity is reduced to a specified range, and then quickly hoisting out the workpiece which is subjected to impregnation through a hoisting mechanism;
and S07, transferring the workpieces and the dipping media of the second batch which are heated in the heating furnace into the dipping furnace through the hoisting mechanism for dipping the workpieces of the next batch, putting the workpieces and the dipping media of the third batch into the heating furnace for heating, and so on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177316.3A CN106733421B (en) | 2016-12-19 | 2016-12-19 | Impregnation device and impregnation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177316.3A CN106733421B (en) | 2016-12-19 | 2016-12-19 | Impregnation device and impregnation method |
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| Publication Number | Publication Date |
|---|---|
| CN106733421A CN106733421A (en) | 2017-05-31 |
| CN106733421B true CN106733421B (en) | 2019-12-17 |
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| CN201611177316.3A Active CN106733421B (en) | 2016-12-19 | 2016-12-19 | Impregnation device and impregnation method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369099A (en) * | 2020-03-09 | 2021-09-10 | 株洲弗拉德科技有限公司 | Tunnel type vacuum continuous impregnation production system |
| CN113560120B (en) * | 2021-07-22 | 2022-08-30 | 福建品家竹品科技有限公司 | Nano antibacterial coating dipping device and dipping method for wooden furniture products |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0291441A1 (en) * | 1987-05-13 | 1988-11-17 | Lanxide Technology Company, Lp. | Metal matrix composites |
| CN101670427A (en) * | 2009-09-22 | 2010-03-17 | 肇庆理士电源技术有限公司 | Workpiece immersion tin device |
| CN202684050U (en) * | 2012-07-05 | 2013-01-23 | 西北工业大学 | Vacuum pressure infiltration device for continuously preparing magnesium-based composite material irregular part |
| CN103695815A (en) * | 2013-12-20 | 2014-04-02 | 西北工业大学 | Device and method for separate preheating and one-step infiltration extrusion forming of magnesium-based composite |
| CN105648257A (en) * | 2015-12-31 | 2016-06-08 | 中国钢研科技集团有限公司 | Continuous hot isostatic pressure dipping method for preparing large-size carbon and copper composite materials |
| CN205324701U (en) * | 2015-12-18 | 2016-06-22 | 惠州比亚迪实业有限公司 | Device and have its system of infiltrating infiltrates |
-
2016
- 2016-12-19 CN CN201611177316.3A patent/CN106733421B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0291441A1 (en) * | 1987-05-13 | 1988-11-17 | Lanxide Technology Company, Lp. | Metal matrix composites |
| CN101670427A (en) * | 2009-09-22 | 2010-03-17 | 肇庆理士电源技术有限公司 | Workpiece immersion tin device |
| CN202684050U (en) * | 2012-07-05 | 2013-01-23 | 西北工业大学 | Vacuum pressure infiltration device for continuously preparing magnesium-based composite material irregular part |
| CN103695815A (en) * | 2013-12-20 | 2014-04-02 | 西北工业大学 | Device and method for separate preheating and one-step infiltration extrusion forming of magnesium-based composite |
| CN205324701U (en) * | 2015-12-18 | 2016-06-22 | 惠州比亚迪实业有限公司 | Device and have its system of infiltrating infiltrates |
| CN105648257A (en) * | 2015-12-31 | 2016-06-08 | 中国钢研科技集团有限公司 | Continuous hot isostatic pressure dipping method for preparing large-size carbon and copper composite materials |
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