CN113369099A - Tunnel type vacuum continuous impregnation production system - Google Patents
Tunnel type vacuum continuous impregnation production system Download PDFInfo
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- CN113369099A CN113369099A CN202010157522.8A CN202010157522A CN113369099A CN 113369099 A CN113369099 A CN 113369099A CN 202010157522 A CN202010157522 A CN 202010157522A CN 113369099 A CN113369099 A CN 113369099A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 238000005470 impregnation Methods 0.000 title claims description 30
- 238000002955 isolation Methods 0.000 claims abstract description 67
- 238000007598 dipping method Methods 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- -1 compound silicon carbide Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- 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
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
-
- 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
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
- B05D3/0236—Pretreatment, e.g. heating the substrate with ovens
Abstract
A tunnel type vacuum continuous dipping production system comprises a tunnel type closed shell (1), a plurality of stations and a crown block (4), wherein the stations and the crown block (4) are arranged in the closed shell (1), and each station comprises an isolation bin (7), a preheating furnace (5), a dipping furnace (6) and a cooling bin (8); the isolation bin (7) is used for entering a workpiece (00), and the isolation bin (7) is provided with a vacuum valve; the preheating furnace (5) is provided with a heating device for preheating the workpiece (00); the dipping furnace (6) is provided with a heating device for melting solid dipping materials into liquid dipping liquid; the cooling bin (8) is used for cooling the finished workpiece (00); the shell (1) is connected with a vacuum device, and the isolation bin (7) and the shell (1) are connected with the vacuum device through a valve; the device also comprises a discharge bin (7-1), wherein the discharge bin (7-1) is independently arranged or is shared with the isolation bin (7). The production system can continuously operate in a closed vacuum environment, and has high production efficiency and high product quality.
Description
Technical Field
The invention relates to a vacuum impregnation production system, in particular to a tunnel type vacuum continuous impregnation production system.
Background
With the continuous development of scientific technology, many applications require that the material has properties such as wear resistance, high temperature resistance, corrosion resistance and the like on the premise that the material is required to have sufficiently high strength, taking high-speed rail and aircraft brake pad materials as examples, it is desirable to compound silicon carbide on a high-strength carbon fiber substrate to increase the properties such as wear resistance, high temperature resistance, corrosion resistance and the like of the brake pad, and the typical method is as follows: and (3) wholly soaking the carbon fiber substrate in silicon liquid, and then carrying out high-temperature heat treatment on the carbon fiber-based composite material product soaked with the silicon material to enable silicon and partial carbon to react to generate silicon carbide, thereby finally obtaining the carbon fiber-based silicon carbide composite material product.
However, in the prior art, the base material is impregnated in the atmospheric environment, which not only causes the oxidation of the base material, but also causes the caking at the top of the impregnation furnace in the impregnation process, seriously affects the smooth implementation of the impregnation process, and has low impregnation quality and efficiency.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art and provide a tunnel type vacuum continuous impregnation production system capable of working in an oxygen atmosphere isolation environment, which can not only provide a complete vacuum production line, but also can continuously work and has high production efficiency.
The technical scheme adopted by the invention is as follows:
a tunnel type vacuum continuous dipping production system comprises a tunnel type closed shell (1), a plurality of stations and a crown block (4), wherein the stations and the crown block (4) are arranged in the closed shell (1), and each station comprises an isolation bin (7), a preheating furnace (5), a dipping furnace (6) and a cooling bin (8); the isolation bin (7) is used for entering a workpiece (00), and the isolation bin (7) is provided with a vacuum valve; the preheating furnace (5) is provided with a heating device for preheating the workpiece (00); the dipping furnace (6) is provided with a heating device for melting solid dipping materials into liquid dipping liquid; the cooling bin (8) is used for cooling the finished workpiece (00); the shell (1) is connected with a vacuum device, and the isolation bin (7) and the shell (1) are connected with the vacuum device through a valve; the device also comprises a discharge bin (7-1), wherein the discharge bin (7-1) is independently arranged or is shared with the isolation bin (7).
Furthermore, the discharging bin (7-1) is arranged at the tail end of the station and used for discharging, and the structure of the discharging bin (7-1) is the same as that of the isolation cabin (7).
Furthermore, the discharge bin (7-1) and the isolation bin (7) are shared, a feeding platform (9) is further arranged between the isolation bin (7) and the preheating furnace (5), and the workpieces (00) lifted by the overhead traveling crane (4) return to the isolation bin (7) in the shell (1) for discharging.
Furthermore, the isolation bin (7) is provided with a first vacuum valve (701) and a second vacuum valve (702) which are opened alternately.
Furthermore, a large cover (2) is arranged at the top of the shell (1), and at least one through window with a small cover (201) is arranged on the large cover (2).
Furthermore, a temperature measuring probe (2011) and an observation window (2012) are arranged on the small cover (201) or the large cover (2).
Furthermore, an oxygen content sensor (202) for detecting the oxygen content in the shell (1) is arranged on the shell (1).
Furthermore, a supporting arm (102) is arranged on the shell (1), an overhead traveling crane beam (404) is arranged on the supporting arm (102), an overhead traveling crane (4) is arranged on the overhead traveling crane beam (404), and a mechanical arm is arranged on the overhead traveling crane (4).
Furthermore, a trolley beam and a trolley (401) are further arranged on the overhead travelling crane (4), the trolley beam is perpendicular to the tunnel direction, and the trolley (401) moves horizontally along the trolley beam.
Furthermore, a first vacuum valve (701) on the isolation bin (7) is arranged at the end part of the isolation bin (7) positioned at the outer side of the shell (1) and used for entering materials; the second vacuum valve (702) is arranged at the top of the isolation bin (7) on the inner side of the shell (1); the isolation bin (7) is also connected with a vacuum device through a valve (703) and a protective gas supply device through a valve (705).
Further, the vacuum device is a large vacuum device (104) connected by a pipe or a small vacuum device (704) separately provided.
Further, the dipping furnace (6) is barrel-shaped, and the dipping furnace (6) is provided with a pressing claw for pressing the workpiece (00).
Furthermore, a heat preservation furnace cover (601) is arranged on the dipping furnace (6), and the pressing claw is arranged at the bottom of the furnace cover.
Furthermore, the cooling bin (8) is of a sandwich structure, and cooling water is introduced into the sandwich structure.
The specific implementation steps are as follows: initializing, namely, sending a workpiece (00) into a preheating furnace (5) through the combined action of an isolation bin (7), a crown block (4), a hoisting trolley (401) and a mechanical arm, covering a furnace cover, sending a dipping material from the isolation bin (7) to a charging bucket, adding the dipping material to a process value in a dipping furnace (6), covering the furnace cover, closing the isolation bin (7), starting a large vacuum unit and a small vacuum unit, closing the small vacuum unit and a valve after the vacuum degree reaches the process value, and respectively starting the preheating furnace (5) and the dipping furnace (6); or after the vacuum degree reaches the process value, closing the large vacuum unit, adding protective gas without oxygen component from the valve to the process value, and opening the exhaust valve to discharge the gas in the shell (1) out of the shell (1) from the valve pipeline; after the dipping materials in the dipping furnace (6) are melted into liquid and reach the process temperature and the preheating furnace (5) and the workpieces (00) in the furnace reach the process temperature, the mechanical arm hangs the furnace cover and the furnace cover, transfers the workpieces (00) in the preheating furnace (5) into the dipping furnace (6), re-covers the furnace cover and the dipping time is up, the production line enters a stepping circulation working procedure, the mechanical arm hangs the furnace cover and the furnace cover, hangs the dipped workpieces (00) in the dipping furnace (6) into the cooling bin (8), then hangs the workpieces (00) in the preheating furnace (5) into the dipping furnace (6), hangs the workpieces (00) in the temporary storage station into the preheating furnace (5), covers the furnace cover, opens the valve, hangs the workpieces (00) in the isolation bin (7) into the feeding platform (9), closes the valve (702), opens the valve (701), and an operator or an external mechanical arm of the shell (1) replenishes one workpiece (00) in the isolation bin (7), closing the valve (701), opening the vacuum valve (703), starting the small vacuum unit (704), discharging air in the isolation bin (7) out of the isolation bin (7) and waiting for the next operation, or opening the valve (705), adding protective gas into the isolation bin (7) and waiting for the next operation; after a plurality of times of the wheel operations, the workpieces (00) in the cooling bin (8) reach a certain number, and the temperature of the workpiece (00) which is cooled at the beginning is reduced to a process value. And opening the valve (702), hoisting the workpiece (00) in the cooling bin (8) into the discharging bin (7-1), and hoisting the workpiece out of the shell (1) through the discharging bin (7-1). And supplementing a workpiece (00) to be impregnated to the isolation bin (7), closing the valve (701), opening the vacuum valve (703), starting the small vacuum unit (704) to discharge air in the isolation bin (7) out of the isolation bin (7), when the vacuum degree reaches a process value, closing the small vacuum unit (704) and the valve (703), waiting for the next operation, or opening the valve (705), adding protective gas to the isolation bin (7), and waiting for the next operation … to repeat, so that continuous production is realized.
The material bin (7-1) is not arranged, the material is discharged through the isolation cabin (7), and the material is required to be returned to the isolation cabin from the cooling cabin through a crown block. In the material mode, as the overhead travelling crane needs to be dispatched and transported back and forth, the feeding platform (9) is preferably arranged in a time-consuming manner, the workpiece (00) is temporarily placed on the feeding platform (9) to wait after being hung from the isolation bin (7), and the workpiece (00) on the feeding platform (9) can be immediately hung into the preheating furnace (5) for processing after the processed workpiece (00) is hung out. According to the size of a production field, the feeding platform (9) can be omitted, in the mode, the workpiece (00) needs to be lifted out, and then a new workpiece (00) to be processed is lifted into the preheating furnace (5) from the isolation bin (7), so that the production efficiency is low, but the processing operation can still be realized.
Compared with the prior art, the invention has the beneficial effects that:
(1) the whole production system is completed in a closed environment, a vacuumizing device and a protective gas device are arranged, the operation can be completed in a vacuum environment and a protective gas environment, the quality of the impregnated product is high, and the combination effect of the matrix and the impregnated layer is good.
(2) The production system comprises production stations for processing the whole workpiece, and adopts step-by-step continuous production, namely, one station is left and is immediately supplemented by a new workpiece, so that the production efficiency is high.
Drawings
FIG. 1 is a top view of a step vacuum continuous impregnation system;
FIG. 2 is a side view of a step-by-step vacuum continuous impregnation production system;
fig. 3 is a side view of a step vacuum continuous impregnation production system.
Detailed Description
The invention will be further explained with reference to the drawings.
Example 1
As shown in fig. 1, a tunnel type vacuum continuous impregnation production system comprises a shell 1, a large cover 2, a crown block 4, a preheating furnace 5, an impregnation furnace 6, an isolation bin 7, a cooling bin 8, a discharging bin 7-1, a feeding platform 9, a manipulator and a vacuum device;
the shell 1 is of a linear tunnel structure, the shell 1 is a closed space, and a large cover 2 is arranged above the shell 1; the periphery of the shell 1 is supported by the upright posts. The crown block 4 is arranged on a supporting arm 102 on the wall of the shell 1 and reciprocates in the shell 1. A linear production line is arranged in the shell 1, and the production line is sequentially provided with an isolation bin 7, a feeding platform 9, a preheating furnace 5, a dipping furnace 6, a cooling bin 8 and a discharging bin 7-1 according to the moving sequence of workpieces 00. At least one floor platform for placing a heat preservation furnace cover of a preheating furnace 5 or/and a heat preservation furnace cover of a dipping furnace 6 is arranged in the shell 1. Be equipped with overhead traveling crane roof beam 404 between the tunnel both sides, overhead traveling crane 4's track is established on the overhead traveling crane roof beam, overhead traveling crane 4 is last to be equipped with a trolley 401 and the dolly roof beam that is used for loading and unloading goods at least, the dolly roof beam is certain contained angle with overhead traveling crane roof beam 404 direction, be equipped with dolly orbit on the dolly roof beam, trolley 401 is horizontal motion along the dolly roof beam under the drive arrangement drive, dolly 401 is connected with the manipulator below, overhead traveling crane 4 is by the drive arrangement drive respectively and is round trip motion and along dolly roof beam horizontal motion along the tunnel, through the motion of overhead traveling crane 4 and trolley 401's horizontal motion, can realize that the goods does not have the dead zone to move in the space of the dolly 401 migration range of rotatory overhead traveling crane 4 below, the drive of overhead traveling crane and mechanical structure adopt current conventional technology can realize.
The isolation bin 7 is arranged on the shell 1 and close to the bottom and the side wall and used for entering and exiting goods and preventing atmosphere from entering a dipping working area in the shell 1, a vacuum valve is arranged above the end part of the inner side of the shell 1 of the isolation bin 7, one end of the isolation bin 7, extending out of the side wall of the shell 1, is provided with the vacuum valve, and when the vacuum valve works, the two vacuum valves are opened and closed in a staggered mode. An air inlet and exhaust pipeline is arranged on the isolation bin 7, the air inlet and exhaust pipeline is connected with a small vacuum device through a valve and is connected with a protective gas flowmeter through a valve, after the valve is opened and closed once, the vacuum device timely exhausts the atmosphere in the isolation bin 7 out of the bin, and protective gas is added through the flowmeter to prevent the atmosphere from entering a dipping working area in the shell 1. The isolation bin 7 is used for entering and exiting the workpiece 00 and also for entering and exiting impregnating materials and other related materials.
The preheating furnace 5 is of a vertical barrel-shaped structure and is used for preheating the workpiece 00 before dipping, the preheating furnace 5 can adopt resistance heating or induction heating, and a movable heat-preserving furnace cover is arranged above the preheating furnace 5.
The dipping furnace 6 is of a vertical barrel-shaped structure and is used for melting solid dipping materials into liquid dipping liquid and carrying out dipping heat treatment on the workpiece 00, the dipping furnace 6 can adopt resistance heating or induction heating, a movable heat-preserving furnace cover is arranged above the preheating furnace 5, and a pressing claw used for preventing the workpiece 00 from floating on the surface of the dipping liquid and pressing the workpiece 00 downwards into the dipping liquid is arranged at the bottom of the heat-preserving furnace cover; a charging bucket for containing solid steeping materials is arranged near the steeping furnace 6.
The workpieces 00 step by step through six working positions of an isolation bin 7, a feeding platform 9, a preheating furnace 5, a dipping furnace 6, a cooling bin 8 and a discharging bin 7-1 according to the moving sequence to realize step sequential dipping, namely, when the isolation bin 7 sends out a batch of dipped workpieces 00, the workpieces 00 on the feeding platform 9 are moved into the preheating furnace 5, so that a vacancy is reserved, the isolation bin 7 is waited to send the workpieces 00 which are not dipped again, and the steps are repeated to form step production.
The cooling bin 8 is an interlayer vertical barrel-shaped structure internally communicated with cooling water, the number of the cooling bin is more than one, the cooling bin 8 is used for cooling the dipped workpiece 00, under the number mode of a plurality of cooling bins 8, the cooling bins 8 are sequentially and closely arranged, and the top of the cooling bin 8 can be provided with a water-cooling bin cover.
The discharging bin 7-1 is identical to the isolation bin 7 in structure, arranged at the tail end of the station, and located at the head part and the tail part of the station together with the isolation bin 7 respectively and used for feeding and discharging.
The big cover 2 is at least provided with 1 through window with the small cover 201, and the small cover 201 or the big cover 2 can be provided with a temperature probe 2011 and an observation window 2012 according to different requirements.
The large vacuum device is communicated with the furnace shell or the large cover 2 through a valve.
The exhaust valve is communicated with the furnace shell or the big cover 2 through a pipeline.
The driving device is arranged on the outer side of the side wall of the shell 1 and is connected with the rotating crown block 4 through a sealing piece.
In the embodiment, the preheating furnace, the dipping furnace, the isolation bin, the cooling bin and the discharging bin are arranged on the same straight line, so that the overhead travelling crane can be conveniently hoisted, and the workpiece hoisting time is saved; in other embodiments, the stations are not arranged on a straight line and are staggered, so that the invention can be realized, and the embodiment can save the field.
Example 2
The difference between the embodiment and the embodiment 1 is that a feeding platform 9 is not arranged, the production line stations are respectively an isolation bin 7, a preheating furnace 5, a dipping furnace 6, a cooling bin 8, and a discharging bin 7-1, materials enter from the isolation bin 7 and are sequentially subjected to preheating, dipping and cooling, and a workpiece 00 is processed on each station. After the work piece 00 is cooled, firstly, the work piece 00 of the cooling bin 8 is lifted out of the isolation bin 7, the work piece 00 of each station moves forward one step, the station of the preheating furnace 5 is vacated, and then the work piece 00 is lifted in from the isolation bin 7. The other operation sequence was the same as in example 1.
Example 3
The difference between the embodiment and the embodiment 1 is that the discharging bin (7-1) and the isolation bin (7) are shared, and after one work piece 00 which is finished is hung out from the isolation bin (7), one work piece 00 to be processed is added. The production efficiency is slightly slower than that of example 1, but the technical problem of the present invention can still be solved.
The above embodiments are merely illustrative and not restrictive of the present invention. Any modification, equivalent replacement, and improvement made on the basis of the above-mentioned inventive concept by those skilled in the art should be included in the scope of the present invention.
Claims (14)
1. A tunnel type vacuum continuous dipping production system is characterized by comprising a tunnel type closed shell (1), a plurality of stations and a crown block (4), wherein the stations and the crown block are arranged in the closed shell (1), and each station comprises an isolation bin (7), a preheating furnace (5), a dipping furnace (6) and a cooling bin (8); the isolation bin (7) is used for entering the workpiece (00), and the isolation bin (7) is provided with a vacuum valve; the preheating furnace (5) is provided with a heating device for preheating the workpiece (00); the dipping furnace (6) is provided with a heating device for melting solid dipping materials into liquid dipping liquid; the cooling bin (8) is used for cooling the finished workpiece (00); the shell (1) is connected with a vacuum device, and the isolation bin (7) and the shell (1) are connected with the vacuum device through a valve; the device also comprises a discharge bin (7-1), wherein the discharge bin (7-1) is independently arranged or is shared with the isolation bin (7).
2. The continuous vacuum impregnation production system of claim 1, wherein the discharge bin (7-1) is arranged at the end of the station for discharging, and the discharge bin (7-1) has the same structure as the isolation cabin (7).
3. The continuous tunnel vacuum impregnation production system of claim 1, wherein the discharge bin (7-1) and the isolation bin (7) are shared, a feeding platform (9) is further arranged between the isolation bin (7) and the preheating furnace (5), and the workpieces (00) lifted by the overhead travelling crane (4) are returned to the isolation bin (7) in the shell (1) for discharging.
4. A tunnel type vacuum continuous impregnation production system according to claim 3, characterized in that the separation bin (7) is provided with two vacuum valves one (701) and two vacuum valves two (702) which are opened alternately.
5. The continuous vacuum impregnation production system of claim 1, wherein the top of the housing (1) is provided with a large cover (2), and the large cover (2) is provided with at least one through window with a small cover (201).
6. The continuous vacuum impregnation production system of claim 5, wherein the small cover (201) or the large cover (2) is provided with a temperature probe (2011) and a viewing window (2012).
7. A tunnel type vacuum continuous impregnation production system according to claim 5, characterized in that an oxygen content sensor (202) for detecting the oxygen content in the shell (1) is provided on the shell (1).
8. A tunnel type vacuum continuous impregnation production system according to claim 1, characterized in that the housing (1) is provided with a support arm (102), the support arm (102) is provided with a crown beam (404), the crown block (4) is provided on the crown beam (404), and the crown block (4) is provided with a manipulator.
9. The continuous vacuum impregnation production system of claim 8, wherein the crown block (4) is further provided with a trolley beam and a trolley (401), the trolley beam is arranged perpendicular to the tunnel direction, and the trolley (401) moves horizontally along the trolley beam.
10. The continuous vacuum impregnation production system of the tunnel type according to claim 1, wherein the first vacuum valve (701) on the separation bin (7) is arranged at the end of the separation bin (7) outside the shell (1) for entering the material; the second vacuum valve (702) is arranged at the top of the isolation bin (7) on the inner side of the shell (1); the isolation bin (7) is also connected with a vacuum device through a valve (703) and a protective gas supply device through a valve (705).
11. A tunnel vacuum continuous impregnation production system according to claim 10, characterized in that the vacuum apparatus is a large vacuum apparatus (104) connected by a pipe or a separately provided small vacuum apparatus (704).
12. A tunnel type vacuum continuous impregnation production system according to claim 1, characterized in that the impregnation furnace (6) is barrel-shaped, and the impregnation furnace (6) is provided with a pressing claw for pressing the work piece (00).
13. The continuous vacuum impregnation production system of claim 12, wherein the impregnation furnace (6) is provided with a heat-preserving furnace cover (601), and the pressing claw is arranged at the bottom of the furnace cover.
14. The continuous vacuum impregnation production system of claim 1, wherein the cooling chamber (8) is a sandwich structure, and cooling water is introduced into the sandwich structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157522.8A CN113369099A (en) | 2020-03-09 | 2020-03-09 | Tunnel type vacuum continuous impregnation production system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010157522.8A CN113369099A (en) | 2020-03-09 | 2020-03-09 | Tunnel type vacuum continuous impregnation production system |
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| Publication Number | Publication Date |
|---|---|
| CN113369099A true CN113369099A (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010157522.8A Pending CN113369099A (en) | 2020-03-09 | 2020-03-09 | Tunnel type vacuum continuous impregnation production system |
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| CN115193654A (en) * | 2022-07-11 | 2022-10-18 | 中国人民解放军国防科技大学 | Impregnation-curing continuous production device and method for fiber-reinforced ceramic matrix composite |
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| CN115193654B (en) * | 2022-07-11 | 2024-02-23 | 中国人民解放军国防科技大学 | Continuous production process for impregnation-curing of fiber reinforced ceramic matrix composite |
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