CN106914615A - A kind of powder metallurgy sintering furnace - Google Patents
A kind of powder metallurgy sintering furnace Download PDFInfo
- Publication number
- CN106914615A CN106914615A CN201710099573.8A CN201710099573A CN106914615A CN 106914615 A CN106914615 A CN 106914615A CN 201710099573 A CN201710099573 A CN 201710099573A CN 106914615 A CN106914615 A CN 106914615A
- Authority
- CN
- China
- Prior art keywords
- agglomerating chamber
- gas
- measuring instrument
- gas componant
- powder metallurgy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
- B22F3/101—Changing atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
Abstract
The invention discloses a kind of powder metallurgy sintering furnace, including agglomerating chamber, the inside of the agglomerating chamber is provided with heating tube, the both sides of the inside of the agglomerating chamber are provided with chute, thermal insulation board is installed below the agglomerating chamber, the side of the air accumulator is provided with aerating mouthful, the both sides of the high temperature resistant plate are provided with sliding block, and sliding block is connected with slide, powder make-up tank is provided with the high temperature resistant plate, temperature-controlled cabinet is installed below the fixed cover, one end near temperature-controlled cabinet of the waste gas lautertuns is provided with air supply plant, appendix is installed above the air supply plant, waste discharge mouth is installed on the appendix.One end of the invention is provided with gas componant measuring instrument, accurate detection can be carried out to the gas componant in agglomerating chamber by gas componant measuring instrument, and can carry out precise control to the gas componant in agglomerating chamber by air exhauster and air accumulator.
Description
Technical field
The present invention relates to sintering furnace technical field, specially a kind of powder metallurgy sintering furnace.
Background technology
Powder metallurgy is to produce metal dust or made with metal dust (or mixture of metal dust and non-metal powder)
It is raw material, by shaping and sintering, the technology of manufacture metal material, composite and all kinds product.Powder smelting
Jin Fayu production ceramics have similar place, belong to sintered powder technique, therefore, a series of New Technologies In Powder Metallu Rgies also can use
In the preparation of ceramic material.Due to the advantage of PM technique, it has turned into the key for solving the problems, such as new material, in new material
Development in play very important effect, sintering furnace be it is a kind of make the mutual bonded of ceramic green solid particle at high temperature,
Crystal grain is grown up, and space (stomata) and crystal boundary are gradually reduced, by the transmission of material, its cumulative volume shrink, density increase, finally into
It is the stove with certain microstructural dense multicrystalline sintered body.
A kind of appearance of powder metallurgy sintering furnace greatly facilitates powder metallurgy, but a kind of powder metallurgy of current stage
, there is many weak points in sintering furnace, for example, air pollution is serious, it is impossible to be adapted to various powders metallurgical.
The content of the invention
It is an object of the invention to provide a kind of powder metallurgy sintering furnace, with the air for solving to be proposed in above-mentioned background technology
It is seriously polluted, it is impossible to be adapted to the metallurgical problem of various powders.
To achieve the above object, the present invention provides following technical scheme：A kind of powder metallurgy sintering furnace, including agglomerating chamber,
The inside of the agglomerating chamber is provided with heating tube, and the both sides of the inside of the agglomerating chamber are provided with chute, under the agglomerating chamber
Side is provided with thermal insulation board, and waste gas lautertuns is provided with below the thermal insulation board, and filter layer is provided with the waste gas lautertuns,
One end of the agglomerating chamber is provided with connecting rod, and adapter sleeve is provided with the connecting rod, is provided with below the adapter sleeve
Expansion link, the lower section of the expansion link is rotatably connected to control panel by hinge, one end of the agglomerating chamber and positioned at connection
Air accumulator is installed, the side of the air accumulator is provided with aerating mouthful, gas is provided with below the air accumulator below bar
Constituent measuring instrument, the side of the gas componant measuring instrument is provided with air exhauster, the opposite side peace of the gas componant measuring instrument
Equipped with bleeding point, the side of the lower section of the gas componant measuring instrument is provided with exhaust outlet, and the other end of the agglomerating chamber is installed
There is fixed cover, closure is installed on the fixed cover, and closure is tightly connected with fixed cover by sealing card, the sealing
One end of lid is provided with high temperature resistant plate, and the both sides of the high temperature resistant plate are provided with sliding block, and sliding block is connected with slide, described
Powder make-up tank is provided with high temperature resistant plate, temperature-controlled cabinet is installed below the fixed cover, the waste gas lautertuns
Air supply plant is installed near one end of temperature-controlled cabinet, appendix, the appendix are installed above the air supply plant
On waste discharge mouth is installed.
Preferably, the bottom of the air accumulator is embedded on gas componant measuring instrument, and air accumulator passes through band with agglomerating chamber
The tracheae for having magnetic valve is connected.
Preferably, the heating pipe dish is had mercy in the periphery of chute, will be covered with heating tube in whole agglomerating chamber.
Preferably, the filter layer is provided with three altogether, and three filter layers filter different types of gas respectively.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of one end of powder metallurgy sintering furnace is provided with gas
Body constituent measuring instrument, accurate detection can be carried out by gas componant measuring instrument to the gas componant in agglomerating chamber, and by taking out
Mechanism of qi and air accumulator can carry out precise control to the gas componant in agglomerating chamber, by this kind of mode, device is changed powder
The precondition of last metallurgical gas, makes it be adapted to different powder metallurgy, significantly increases the adaptability of device,
And waste gas lautertuns is installed in bottom of device, and air exhauster and exhaust outlet are coordinated by waste gas lautertuns, can be by powder metallurgy
The useless waste gas that process is produced is purified, and can carry out waste gas re-using, refines useful gas, greatlys save energy
Source, and reduce the discharge of pollution.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the top view of high temperature resistant plate of the invention.
In figure：1- connecting rods；2- adapter sleeves；3- expansion links；4- hinges；5- control panels；6- aeratings mouthful；7- air accumulators；
8- gas componant measuring instruments；9- air exhausters；10- bleeding points；11- thermal insulation boards；12- exhaust outlets；13- waste gas lautertuns；14- is filtered
Layer；15- agglomerating chamber；16- heating tubes；17- chutes；18- waste discharge mouths；19- appendixs；20- closures；21- handles；22- is sealed
Card；23- fixed covers；24- temperature-controlled cabinets；25- air supply plants；26- sliding blocks；27- high temperature resistant plates；28- powder make-up tanks.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-2, a kind of embodiment that the present invention is provided：A kind of powder metallurgy sintering furnace, including agglomerating chamber 15, burn
The inside for tying room 15 is provided with heating tube 16, the place of the powder metallurgy of agglomerating chamber 15, and heating tube 16 is used for controlling in agglomerating chamber 15
Temperature, the both sides of the inside of agglomerating chamber 15 are provided with chute 17, and chute 17 is used for controlling the sliding block 26 on high temperature resistant plate 27 to exist
Slide thereon, the lower section of agglomerating chamber 15 is provided with thermal insulation board 11, and thermal insulation board 11 prevents the temperature of agglomerating chamber 15 to be transferred to outside body
Side, the lower section of thermal insulation board 11 is provided with waste gas lautertuns 13, and waste gas lautertuns 13 is used for reclaiming filtering waste gas, waste gas lautertuns 13
Filter layer 14 is inside installed, filter layer 14 is used for filtering gas, and one end of agglomerating chamber 15 is provided with connecting rod 1, the convenience of connecting rod 1
Install, adapter sleeve 2 is installed in connecting rod 1, adapter sleeve 2 is used for fixing expansion link 3, and the lower section of adapter sleeve 2 is provided with expansion link
3, expansion link 3 is used for controlling the position of control panel 5, and the lower section of expansion link 3 is rotatably connected to control panel 5 by hinge 4, controls
Electric equipment in the control device of panel processed 5, one end of agglomerating chamber 15 and is provided with air accumulator 7 positioned at the lower section of connecting rod 1, stores up
Gas tank 7 is used for storing gas, and the side of air accumulator 7 is provided with aerating mouthful 6, and aerating mouthful 6 is used for injecting gas in air accumulator 7,
The lower section of air accumulator 7 is provided with gas componant measuring instrument 8, gas componant measuring instrument 8 can detect gas in agglomerating chamber 15 into
Point, the side of gas componant measuring instrument 8 is provided with air exhauster 9, and air exhauster 9 can extract the gas in agglomerating chamber 15 out, coordinate storage
Gas tank 7 is used, and can be used to control the opposite side of the gas componant in agglomerating chamber 15, gas componant measuring instrument 8 to be provided with pumping
Mouth 10, the side of the lower section of gas componant measuring instrument 8 is provided with exhaust outlet 12, and exhaust outlet 12 discarded will enter discarded lautertuns 13
Interior, the other end of agglomerating chamber 15 is provided with fixed cover 23, and closure 20 is provided with fixed cover 23, and closure 20 is used for sealing dress
Put, and closure 20 is tightly connected with fixed cover 23 by sealing card 22, one end of closure 20 is provided with high temperature resistant plate 27, resistance to
High temperature plate 27 is used for placing powder, and the both sides of high temperature resistant plate 27 are provided with sliding block 26, and sliding block 26 is slidably connected with chute 17, resistance to
Powder make-up tank 28 is provided with high temperature plate 27, powder make-up tank 28 is used for mixing in different types of powder, fixed cover 23
Lower section is provided with temperature-controlled cabinet 24, and the temperature in the control of temperature-controlled cabinet 24 agglomerating chamber 15, being close to for waste gas lautertuns 13 is warm
The one end for spending control cabinet 24 is provided with air supply plant 25, and the gas after air supply plant 25 filters discarded lautertuns 13 is discharged, sent
The top of device of air 25 is provided with appendix 19, and waste discharge mouth 18 is provided with appendix 19, and the bottom of air accumulator 7 is embedded in gas
On constituent measuring instrument 8, and air accumulator 7 is connected with agglomerating chamber 15 by the tracheae with magnetic valve, and the disk of heating tube 16 is had mercy in chute
17 periphery, will be covered with heating tube 16 in whole agglomerating chamber 15, and filter layer 14 is provided with three altogether, and three filter layers 14 are distinguished
Filter different types of gas.
Specifically used mode：The equipment when in use, powder is placed in powder make-up tank 28, after the completion of preparation, is passed through
Promote closure 20, make high temperature resistant plate 27 in the presence of sliding block 26 on chute 17 slide, make high temperature resistant plate 27 completely into
To agglomerating chamber 15, then sealed by the sealing card 22 on closure 20 and fixed cover 23 and fixed, then according to powder metallurgy
Precondition, control heating tube 16 to heat by temperature-controlled cabinet 24, and by temperature adjustment to optimum temperature, then by gas
Body constituent measuring instrument 8 and air exhauster 9 coordinate air accumulator 7 to be adjusted the gas componant in agglomerating chamber 15, resistance to after the completion of regulation
Powder in high temperature plate 27 will be sintered in agglomerating chamber 15, and the waste gas of sintering process is entered to waste gas by exhaust outlet 12
In lautertuns 13, reclaiming clean is carried out to waste gas by the filter layer 14 in waste gas lautertuns 13, then by air supply plant 25
Discharged through waste discharge mouth 18 with appendix 19.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Claims (4)
1. a kind of powder metallurgy sintering furnace, including agglomerating chamber (15), it is characterised in that：The inside of the agglomerating chamber (15) is provided with
Heating tube (16), the both sides of the inside of the agglomerating chamber (15) are provided with chute (17), and the lower section of the agglomerating chamber (15) is installed
There is thermal insulation board (11), peace in waste gas lautertuns (13), the waste gas lautertuns (13) is installed below the thermal insulation board (11)
Equipped with filter layer (14), one end of the agglomerating chamber (15) is provided with connecting rod (1), and connection is provided with the connecting rod (1)
Set (2), is provided with expansion link (3) below the adapter sleeve (2), the lower section of the expansion link (3) is rotated by hinge (4) and connected
It is connected to control panel (5), one end of the agglomerating chamber (15) and air accumulator (7) is installed below connecting rod (1), it is described
The side of air accumulator (7) is provided with aerating mouthful (6), and gas componant measuring instrument (8), institute are provided with below the air accumulator (7)
The side for stating gas componant measuring instrument (8) is provided with air exhauster (9), and the opposite side of the gas componant measuring instrument (8) is provided with
Bleeding point (10), the side of the lower section of the gas componant measuring instrument (8) is provided with exhaust outlet (12), the agglomerating chamber (15)
The other end is provided with fixed cover (23), and closure (20), and closure (20) and fixed cover are provided with the fixed cover (23)
(23) it is tightly connected by sealing card (22), one end of the closure (20) is provided with high temperature resistant plate (27), the high temperature resistant
The both sides of plate (27) are provided with sliding block (26), and sliding block (26) is slidably connected with chute (17), is set on the high temperature resistant plate (27)
Powder make-up tank (28) is equipped with, temperature-controlled cabinet (24), the waste gas lautertuns are installed below the fixed cover (23)
(13) one end of close temperature-controlled cabinet (24) is provided with air supply plant (25), is provided with above the air supply plant (25)
Appendix (19), waste discharge mouth (18) is provided with the appendix (19).
2. a kind of powder metallurgy sintering furnace according to claim 1, it is characterised in that：The bottom edge of the air accumulator (7)
It is embedded on gas componant measuring instrument (8), and air accumulator (7) is connected with agglomerating chamber (15) by the tracheae with magnetic valve.
3. a kind of powder metallurgy sintering furnace according to claim 1, it is characterised in that：Heating tube (16) disk is had mercy in cunning
The periphery of groove (17), will be covered with heating tube (16) in whole agglomerating chamber (15).
4. a kind of powder metallurgy sintering furnace according to claim 1, it is characterised in that：The filter layer (14) is provided with altogether
Three, and three filter layers (14) filter different types of gas respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099573.8A CN106914615B (en) | 2017-02-23 | 2017-02-23 | A kind of powder metallurgy sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710099573.8A CN106914615B (en) | 2017-02-23 | 2017-02-23 | A kind of powder metallurgy sintering furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914615A true CN106914615A (en) | 2017-07-04 |
| CN106914615B CN106914615B (en) | 2018-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710099573.8A Active CN106914615B (en) | 2017-02-23 | 2017-02-23 | A kind of powder metallurgy sintering furnace |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609199A (en) * | 1968-09-27 | 1971-09-28 | Degussa | Push-through furnace with graphite rod heating |
| JPS62167803A (en) * | 1985-11-29 | 1987-07-24 | Shimadzu Corp | Vacuum sintering and quick cooling method and vacuum sintering and quick cooling furnace |
| CN202470737U (en) * | 2012-03-16 | 2012-10-03 | 成都威士达粉末冶金有限公司 | Sintering furnace for powder metallurgy products |
| CN103335516A (en) * | 2013-06-08 | 2013-10-02 | 常熟市双月机械有限公司 | Dewaxing device used for powder metallurgy push-rod-type sintering furnace |
| JP2016050321A (en) * | 2014-08-29 | 2016-04-11 | 大同特殊鋼株式会社 | Vacuum sintering equipment |
| CN205673588U (en) * | 2016-03-31 | 2016-11-09 | 天津天机恒泰机械设备有限公司 | A kind of powder metallurgy sintering furnace |
-
2017
- 2017-02-23 CN CN201710099573.8A patent/CN106914615B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609199A (en) * | 1968-09-27 | 1971-09-28 | Degussa | Push-through furnace with graphite rod heating |
| JPS62167803A (en) * | 1985-11-29 | 1987-07-24 | Shimadzu Corp | Vacuum sintering and quick cooling method and vacuum sintering and quick cooling furnace |
| JPH0651882B2 (en) * | 1985-11-29 | 1994-07-06 | 株式会社島津製作所 | Vacuum sintering quenching furnace |
| CN202470737U (en) * | 2012-03-16 | 2012-10-03 | 成都威士达粉末冶金有限公司 | Sintering furnace for powder metallurgy products |
| CN103335516A (en) * | 2013-06-08 | 2013-10-02 | 常熟市双月机械有限公司 | Dewaxing device used for powder metallurgy push-rod-type sintering furnace |
| JP2016050321A (en) * | 2014-08-29 | 2016-04-11 | 大同特殊鋼株式会社 | Vacuum sintering equipment |
| CN205673588U (en) * | 2016-03-31 | 2016-11-09 | 天津天机恒泰机械设备有限公司 | A kind of powder metallurgy sintering furnace |
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| Publication number | Publication date |
|---|---|
| CN106914615B (en) | 2018-09-21 |
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Effective date of registration: 20210510 Address after: 215500 building I, Hefeng industrial community, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu Fuxin alloy new material Co.,Ltd. Address before: 215500 Heshan Town Hefeng village Changshu City Suzhou City Jiangsu Province Patentee before: CHANGSHU SHUANGYUE MACHINERY Co.,Ltd. |
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