CN106914615B - A kind of powder metallurgy sintering furnace - Google Patents
A kind of powder metallurgy sintering furnace Download PDFInfo
- Publication number
- CN106914615B CN106914615B CN201710099573.8A CN201710099573A CN106914615B CN 106914615 B CN106914615 B CN 106914615B CN 201710099573 A CN201710099573 A CN 201710099573A CN 106914615 B CN106914615 B CN 106914615B
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- CN
- China
- Prior art keywords
- agglomerating chamber
- measuring instrument
- gas
- gas componant
- powder metallurgy
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- 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 furnaces, including agglomerating chamber, the inside of the agglomerating chamber is equipped with heating tube, the both sides of the inside of the agglomerating chamber are provided with sliding slot, thermal insulation board is installed below the agglomerating chamber, the side of the air accumulator is equipped with aerating mouth, the both sides of the high temperature resistant plate are equipped with sliding block, and sliding block is slidably connected with sliding slot, powder make-up tank is provided on the high temperature resistant plate, temperature-controlled cabinet is installed below the fixing sleeve, one end of the close temperature-controlled cabinet of the exhaust gas lautertuns is equipped with air supply plant, appendix is installed above the air supply plant, waste discharge mouth is installed on the appendix.One end of the present invention is equipped with gas componant measuring instrument, can accurately be detected to being sintered indoor gas componant by gas componant measuring instrument, and can be accurately controlled to being sintered indoor gas componant 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 powder or made with metal powder (or mixture of metal powder and non-metal powder)
For raw material the technology of metal material, composite material and various types product is manufactured by shaping and being sintered.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 be used
In the preparation of ceramic material.The advantages of due to PM technique, it has become 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 making the mutual bonded of ceramic green solid particle at high temperature,
Crystal grain is grown up, and gap (stomata) and crystal boundary are gradually reduced, and by the transmission of substance, total volume is shunk, and density increases, finally at
For 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
Sintering furnace, there are many shortcomings, for example, air pollution is serious, can not be adapted to various powders metallurgy.
Invention content
The purpose of the present invention is to provide a kind of powder metallurgy sintering furnaces, to solve air mentioned above in the background art
It is seriously polluted, the problem of various powders metallurgy can not be adapted to.
To achieve the above object, the present invention provides the following technical solutions：A kind of powder metallurgy sintering furnace, including agglomerating chamber,
The inside of the agglomerating chamber is equipped with heating tube, and the both sides of the inside of the agglomerating chamber are provided with sliding slot, under the agglomerating chamber
Side is equipped with thermal insulation board, and exhaust gas lautertuns is equipped with below the thermal insulation board, filter layer is equipped in the exhaust gas lautertuns,
One end of the agglomerating chamber is equipped with connecting rod, and connector sleeve is equipped in the connecting rod, is equipped with below the connector sleeve
Telescopic rod, the lower section of the telescopic rod are 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 equipped with aerating mouth, gas is equipped with below the air accumulator below bar
The side of constituent measuring instrument, the gas componant measuring instrument is equipped with air exhauster, the other 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 equipped with exhaust outlet, the other end installation of the agglomerating chamber
There is fixing sleeve, sealing cover is installed, and sealing cover is tightly connected with fixing sleeve by sealing card on the fixing sleeve, the sealing
One end of lid is equipped with high temperature resistant plate, and the both sides of the high temperature resistant plate are equipped with sliding block, and sliding block is slidably connected with sliding slot, described
It is provided with powder make-up tank on high temperature resistant plate, temperature-controlled cabinet is installed below the fixing sleeve, the exhaust gas lautertuns
Air supply plant is installed close to 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
There is the tracheae of solenoid valve to connect.
Preferably, the heating tube is coiled in the periphery of sliding slot, will be covered with heating tube in entire agglomerating chamber.
Preferably, there are three the filter layer is arranged 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 equipped with gas
Body constituent measuring instrument can accurately be detected to being sintered indoor gas componant by gas componant measuring instrument, and pass through pumping
Mechanism of qi and air accumulator can be accurately controlled to being sintered indoor gas componant, in this manner, device be allow to change powder
The precondition of last metallurgical gas significantly increases the adaptability of device so that it can be adapted to different powder metallurgy,
And exhaust gas lautertuns is installed in bottom of device, and air exhauster and exhaust outlet are coordinated by exhaust gas lautertuns, it can be by powder metallurgy
The useless exhaust gas that process generates is purified, and can be carried out exhaust gas re-using, be refined useful gas, energy is greatly saved
Source, and reduce the discharge of pollution.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the vertical view of the high temperature resistant plate of the present invention.
In figure：1- connecting rods；2- connector sleeves；3- telescopic rods；4- hinges；5- control panels；6- aerating mouths；7- air accumulators；
8- gas componant measuring instruments；9- air exhausters；10- bleeding points；11- thermal insulation boards；12- exhaust outlets；13- exhaust gas lautertuns；14- is filtered
Layer；15- agglomerating chamber；16- heating tubes；17- sliding slots；18- waste discharge mouths；19- appendixs；20- sealing covers；21- handles；22- is sealed
Card；23- fixing sleeves；24- temperature-controlled cabinets；25- air supply plants；26- sliding blocks；27- high temperature resistant plates；28- powder make-up tanks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of powder metallurgy sintering furnace, including agglomerating chamber 15 are burnt
The inside of knot room 15 is equipped with heating tube 16, the place of 15 powder metallurgy of agglomerating chamber, 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 sliding slot 17, and the sliding block 26 that sliding slot 17 is used for controlling on high temperature resistant plate 27 exists
It slides thereon, the lower section of agglomerating chamber 15 is equipped with thermal insulation board 11, and thermal insulation board 11 prevents the temperature of agglomerating chamber 15 to be transferred to outside body
The lower section of side, thermal insulation board 11 is equipped with exhaust gas lautertuns 13, and exhaust gas lautertuns 13 is used for recycling filtering exhaust gas, exhaust 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 equipped with connecting rod 1,1 convenience of connecting rod
It installs, connector sleeve 2 is installed in connecting rod 1, connector sleeve 2 is used for fixing telescopic rod 3, and the lower section of connector sleeve 2 is equipped with telescopic rod
3, telescopic rod 3 is used for controlling the position of control panel 5, and the lower section of telescopic rod 3 is rotatably connected to control panel 5 by hinge 4, controls
Electrical equipment in 5 control device of panel processed, one end of agglomerating chamber 15 and the lower section for being located at connecting rod 1 are equipped with air accumulator 7, store up
Gas tank 7 is used for storing gas, and the side of air accumulator 7 is equipped with aerating mouth 6, and aerating mouth 6 is used for injecting gas into air accumulator 7,
The lower section of air accumulator 7 is equipped with gas componant measuring instrument 8, gas componant measuring instrument 8 can detect the gas in agglomerating chamber 15 at
Point, the side of gas componant measuring instrument 8 is equipped with air exhauster 9, and air exhauster 9 can extract the gas in agglomerating chamber 15, cooperation storage out
Gas tank 7 uses, and can be used for controlling the gas componant in agglomerating chamber 15, the other side of gas componant measuring instrument 8 is equipped with pumping
Mouth 10, the side of the lower section of gas componant measuring instrument 8 is equipped with exhaust outlet 12, and exhaust gas is discharged into exhaust gas lautertuns 13 by exhaust outlet 12
Interior, the other end of agglomerating chamber 15 is equipped with fixing sleeve 23, and sealing cover 20 is equipped on fixing sleeve 23, and sealing cover 20 is used for sealing dress
It sets, and sealing cover 20 is tightly connected with fixing sleeve 23 by sealing card 22, one end of sealing cover 20 is equipped 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 equipped with sliding block 26, and sliding block 26 is slidably connected with sliding slot 17, resistance to
Powder make-up tank 28 is provided on high temperature plate 27, powder make-up tank 28 is used for mixing in different types of powder, fixing sleeve 23
Lower section is equipped with temperature-controlled cabinet 24, and temperature-controlled cabinet 24 controls the temperature in agglomerating chamber 15, the close temperature of exhaust gas lautertuns 13
One end of degree control cabinet 24 is equipped with air supply plant 25, and 13 filtered gas of exhaust gas lautertuns is discharged, send by air supply plant 25
The top of device of air 25 is equipped with appendix 19, and waste discharge mouth 18 is equipped on appendix 19, and the bottom of air accumulator 7 is embedded in gas
On constituent measuring instrument 8, and air accumulator 7 is connect with agglomerating chamber 15 by the tracheae with solenoid valve, and heating tube 16 is coiled in sliding slot
17 periphery will be covered with heating tube 16 in entire agglomerating chamber 15, there are three the total settings of filter layer 14, and three filter layers 14 are distinguished
Filter different types of gas.
Specifically used mode：When in use, powder is placed in powder make-up tank 28 for the equipment, after the completion of preparation, is passed through
Push sealing cover 20, so that high temperature resistant plate 27 is slided on sliding slot 17 under the action of sliding block 26, make high temperature resistant plate 27 completely into
To agglomerating chamber 15, then fixed with the sealing of fixing sleeve 23 by the sealing card 22 on sealing cover 20, then according to powder metallurgy
Precondition, heating tube 16 is controlled by temperature-controlled cabinet 24 and is heated, and the temperature was then adjusted to optimum temperatures, then pass through gas
Body constituent measuring instrument 8 and air exhauster 9 coordinate air accumulator 7 that the gas componant in agglomerating chamber 15 is adjusted, resistance to after the completion of adjusting
Powder in high temperature plate 27 will be sintered in agglomerating chamber 15, and the exhaust gas of sintering process is discharged by exhaust outlet 12 to exhaust gas
In lautertuns 13, reclaiming clean is carried out to exhaust gas by the filter layer 14 in exhaust gas lautertuns 13, then passes through air supply plant 25
It is discharged through waste discharge mouth 18 with appendix 19.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
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 equipped with
The both sides of heating tube (16), the inside of the agglomerating chamber (15) are provided with sliding slot (17), the lower section installation of the agglomerating chamber (15)
There is thermal insulation board (11), exhaust gas lautertuns (13) is installed below the thermal insulation board (11), is pacified in the exhaust gas lautertuns (13)
Equipped with filter layer (14), one end of the agglomerating chamber (15) is equipped with connecting rod (1), and connection is equipped on the connecting rod (1)
It covers (2), telescopic rod (3) is installed below the connector sleeve (2), the lower section of the telescopic rod (3) is rotated by hinge (4) to be 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 equipped with aerating mouth (6), and gas componant measuring instrument (8), institute are equipped with below the air accumulator (7)
The side for stating gas componant measuring instrument (8) is equipped with air exhauster (9), and the other side of the gas componant measuring instrument (8) is equipped with
The side of bleeding point (10), the lower section of the gas componant measuring instrument (8) is equipped with exhaust outlet (12), the agglomerating chamber (15)
The other end is equipped with fixing sleeve (23), and sealing cover (20), and sealing cover (20) and fixing sleeve are equipped on the fixing sleeve (23)
(23) block (22) by sealing to be tightly connected, one end of the sealing cover (20) is equipped with high temperature resistant plate (27), the high temperature resistant
The both sides of plate (27) are equipped with sliding block (26), and sliding block (26) is slidably connected with sliding slot (17), are set on the high temperature resistant plate (27)
It is equipped with powder make-up tank (28), temperature-controlled cabinet (24), the exhaust gas lautertuns are installed below the fixing sleeve (23)
(13) one end of close temperature-controlled cabinet (24) is equipped with air supply plant (25), is equipped with above the air supply plant (25)
Appendix (19) is equipped with waste discharge mouth (18) on the appendix (19).
2. a kind of powder metallurgy sintering furnace according to claim 1, it is characterised in that：It inlays the bottom of the air accumulator (7)
On gas componant measuring instrument (8), and air accumulator (7) is connect with agglomerating chamber (15) by the tracheae with solenoid valve.
3. a kind of powder metallurgy sintering furnace according to claim 1, it is characterised in that：The heating tube (16) is coiled in cunning
The periphery of slot (17) will be covered with heating tube (16) in entire 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 CN106914615A (en) | 2017-07-04 |
| CN106914615B true 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 |
|---|---|
| CN106914615A (en) | 2017-07-04 |
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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. |