CN207231219U - Dewax degumming sintering integrated furnace - Google Patents
Dewax degumming sintering integrated furnace Download PDFInfo
- Publication number
- CN207231219U CN207231219U CN201721242976.5U CN201721242976U CN207231219U CN 207231219 U CN207231219 U CN 207231219U CN 201721242976 U CN201721242976 U CN 201721242976U CN 207231219 U CN207231219 U CN 207231219U
- Authority
- CN
- China
- Prior art keywords
- valve
- pipeline
- pump
- degumming
- furnace body
- 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.)
- Expired - Fee Related
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052786 argon Inorganic materials 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 238000009792 diffusion process Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 239000011195 cermet Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000001993 wax Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 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
- 239000012188 paraffin wax Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- -1 titanium carbide nitride Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Abstract
The utility model provides a kind of dewaxing degumming sintering integrated furnace, including：Furnace body, vacuum separation valve is connected with by pipeline on the upside of the furnace body, essence is connected with by pipeline on the upside of the vacuum separation valve and takes out valve, low-pressure argon flow control valve, roughing valve, the roughing valve is connected with lobe pump by pipeline, the lobe pump is connected with mechanical pump by pipeline, the essence takes out valve and is connected with diffusion pump by pipeline, diffusion pump is connected with maintenance pump by pipeline, the pipeline between pump and diffusion pump is maintained to be equipped with charge valve, pipeline between the charge valve and diffusion pump is equipped with preceding step valve, the preceding step valve is connected with degumming vacuum valve by pipeline, degumming vacuum valve is connected with cooling separator by pipeline, the cooling separator is connected to furnace body by pipeline.The structure design of the utility model is reasonable, can accurately control manufacturing parameter, meanwhile, it is capable to ensure production stability and product quality, is easy to popularization on a large scale and uses.
Description
Technical field
Cermet preparation facilities field is the utility model is related to, is specially a kind of dewaxing degumming sintering integrated furnace.
Background technology
Cermet is a kind of composite material, and the material made of metal and ceramic raw material, has metal and certain ceramic concurrently
A little advantages, such as the former toughness and flexing resistance, high temperature resistant, high intensity and antioxygenic property of the latter etc..Cermet has gold concurrently
Belong to and the advantages of ceramics, its density is small, hardness is high, wear-resisting, thermal conductivity is good, will not be because of quenching or shock heating and embrittlement.In addition,
Metal surface applies one layer of ceramic coating that air-tightness is good, fusing point is high, heat transfer property is very poor, can also prevent metal or alloy in high temperature
Lower oxidation or corrosion.Cermet had not only had toughness, high-termal conductivity and the good heat endurance of metal, but also with the resistance to of ceramics
High temperature, corrosion-resistant and wear-resistant etc. characteristic.Cermet is widely used in high-quality precision and sophisticated technology field.
But the byproduct for treatment technique imperfection of current cermet, cause unstable product quality, production efficiency
It is relatively low, it is therefore necessary to further research and development cermet preparation facilities, to improve product quality and production efficiency.
Utility model content
The technical problem that the utility model is solved is to provide a kind of dewaxing degumming sintering integrated furnace, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
The technical problem that the utility model is solved is realized using following technical scheme：Dewax degumming sintering integrated furnace,
Including：Furnace body, the furnace body upside are connected with vacuum separation valve by pipeline, are connected on the upside of the vacuum separation valve by pipeline
There is essence to take out valve, low-pressure argon flow control valve, roughing valve, the roughing valve is connected with lobe pump, the lobe pump by pipeline
Mechanical pump is connected with by pipeline, the essence takes out valve and is connected with diffusion pump by pipeline, and diffusion pump is connected with maintenance by pipeline
Pump, maintains the pipeline between pump and diffusion pump to be equipped with charge valve, before the pipeline between the charge valve and diffusion pump is equipped with
Step valve, the preceding step valve are connected with degumming vacuum valve by pipeline, and degumming vacuum valve is connected with cooling separator by pipeline, institute
State cooling separator and furnace body is connected to by pipeline, the pipeline between the cooling separator and furnace body is equipped with degumming valve.
It is other on pipeline between the preceding step valve and degumming vacuum valve to be connected to dewaxing vacuum valve, the dewaxing vacuum valve downside
It is connected to by pipeline and catches wax device, the wax device of catching is connected to furnace body by pipeline.
Other on pipeline between the preceding step valve and dewaxing vacuum valve to be connected to partial pressure valve, the partial pressure valve other end passes through pipe
Road is connected to vacuum separation valve and essence is taken out on the pipeline between valve.
The furnace body is equipped with argon inlet pipe, and the argon inlet pipe is equipped with high pressure argon gas intake valve, low pressure pressure argon
Gas intake valve, high pressure argon gas intake valve, low pressure pressure argon inlet valve are arranged in parallel.
Compared with prior art, the beneficial effects of the utility model are：The structure design of the utility model is reasonable, can be accurate
Manufacturing parameter is controlled, meanwhile, it is capable to ensure production stability and product quality, is easy to popularization on a large scale and uses.
Brief description of the drawings
Fig. 1 is the structure principle chart of the utility model.
Embodiment
In order to make the implement technical means of the utility model, creation characteristic, reached purpose and effect easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in Figure 1, dewaxing degumming sintering integrated furnace, including：Furnace body 1, the upside of furnace body 1 are connected with very by pipeline
Empty isolating valve 5, the upside of vacuum separation valve 5 are connected with essence by pipeline and take out valve 7, low-pressure argon flow control valve 3, roughing valve
6, the roughing valve 6 is connected with lobe pump 13 by pipeline, and the lobe pump 13 is connected with mechanical pump 12, the essence by pipeline
Take out valve 7 and diffusion pump 8 be connected with by pipeline, diffusion pump 8 is connected with maintenance pump 10 by pipeline, maintain pump 10 and diffusion pump 8 it
Between pipeline be equipped with charge valve 9, the pipeline between the charge valve 9 and diffusion pump 8 is equipped with preceding step valve 11, the preceding step valve
11 are connected with degumming vacuum valve 14 by pipeline, and degumming vacuum valve 14 is connected with cooling separator 15, the cooling by pipeline
Separator 15 is connected to furnace body 1 by pipeline, and the pipeline between the cooling separator 15 and furnace body 1 is equipped with degumming valve 16.
It is other on pipeline between the preceding step valve 11 and degumming vacuum valve 14 to be connected to dewaxing vacuum valve 19, the dewaxing vacuum
The downside of valve 19 is connected to by pipeline catches wax device 18, and the wax device 18 of catching is connected to furnace body 1 by pipeline.
Other on pipeline between the preceding step valve 11 and dewaxing vacuum valve 19 to be connected to partial pressure valve 20, the partial pressure valve 20 is another
End is connected to vacuum separation valve 5 by pipeline and essence is taken out on the pipeline between valve 7.
The furnace body 1 is equipped with argon inlet pipe, and the argon inlet pipe is equipped with high pressure argon gas intake valve 2, low pressure pressure
Argon inlet valve 4, high pressure argon gas intake valve 2, low pressure pressure argon inlet valve 4 are arranged in parallel.
When in use, the utility model selectes rubber process low pressure sintering titanium carbide nitride based metal pottery by control system
Porcelain or paraffin technology low pressure sintering base titanium carbonitride.
During low-temperature carrier gas degumming：Argon gas enters furnace body, Ran Houjing by low-pressure argon flow control valve and vacuum separation valve
Cross degumming valve and enter cooling separator degumming, then pass through degumming vacuum valve and enter Roots vaccum pump and oil-sealed rotary pump, finally
Exhaust treatment system is sent into, meanwhile, it can be adjusted automatically according to the furnace body magazine inside and outside differential pressure of setting, low-pressure argon flow control valve
Section enters the argon flow amount in system.
During low-temperature carrier gas degumming wax：
Argon gas enters furnace body by low-pressure argon flow control valve and vacuum separation valve, then enters by dewaxing valve and catches wax
Device dewaxes, and then passes through dewaxing vacuum valve and enters Roots vaccum pump and oil-sealed rotary pump, is finally sent into exhaust treatment system, together
When, the argon gas in system can be entered according to the furnace body magazine inside and outside differential pressure of setting, the automatic adjustment of low-pressure argon flow control valve
Flow.
During vacuum-sintering：
Furnace body gas enters vacuum separation valve, then enters Roots vaccum pump and oil-sealed rotary pump by roughing valve, finally
Exhaust treatment system is sent into, if desired for high-vacuum sintering, that just needs to realize that the operation to vacuum pump is combined, the Gao Zhen in furnace body
Sky is realized by the combined running of two essence pumping valve, roughing valve process lines, i.e., furnace body gas enters vacuum separation valve,
Then exhaust treatment system is entered by high vacuum system
When partial pressure sinters：
Argon gas enters furnace body by low-pressure argon flow control valve and vacuum separation valve, according to pressure in the furnace body of setting,
When pressure is less than amplitude range, low-pressure argon flow control valve opens automatic inflating device, automatic to close when reaching pressure requirements
Close, and when pressure is higher than amplitude range, partial pressure valve opens automatic exhaust, when reaching pressure requirements, is automatically closed, furnace body gas
Body enters vacuum separation valve, then enters Roots vaccum pump and oil-sealed rotary pump by partial pressure valve, finally enters vent gas treatment system
System
During atmosphere sintering：
Nitrogen enters furnace body by low-pressure nitrogen intake valve, subsequently enters vacuum separation valve, according to the furnace body internal pressure of setting
Power, when pressure is less than amplitude range, low-pressure nitrogen intake valve opens automatic inflating device, when reaching pressure requirements, is automatically closed.
During low pressure sintering：
High pressure argon gas enters furnace body by high pressure argon gas intake valve, according to pressure in the furnace body of setting, when pressure is less than width
When spending scope, high pressure argon gas intake valve opens automatic inflating device, when reaching pressure requirements, is automatically closed.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope be defined by the appending claims and its equivalent thereof.
Claims (3)
1. one kind dewaxing degumming sintering integrated furnace, including：Furnace body, it is characterised in that：It is connected with the upside of the furnace body by pipeline
Vacuum separation valve, the vacuum separation valve upside are connected with essence by pipeline and take out valve, low-pressure argon flow control valve, roughing valve,
The roughing valve is connected with lobe pump by pipeline, and the lobe pump is connected with mechanical pump by pipeline, and the essence is taken out valve and passed through
Pipeline is connected with diffusion pump, and diffusion pump is connected with maintenance pump by pipeline, maintains the pipeline between pump and diffusion pump to be equipped with and fills
Air valve, the pipeline between the charge valve and diffusion pump are equipped with preceding step valve, and it is true that the preceding step valve by pipeline is connected with degumming
Empty valve, degumming vacuum valve are connected with cooling separator by pipeline, and the cooling separator is connected to furnace body by pipeline, described
Pipeline between cooling separator and furnace body is equipped with degumming valve；It is other on pipeline between the preceding step valve and degumming vacuum valve to connect
There is dewaxing vacuum valve, be connected on the downside of the dewaxing vacuum valve by pipeline and catch wax device, the wax device of catching is connected to by pipeline
Furnace body.
2. dewaxing degumming sintering integrated furnace according to claim 1, it is characterised in that：The preceding step valve and dewaxing vacuum valve
Between pipeline on it is other be connected to partial pressure valve, the partial pressure valve other end is connected to vacuum separation valve by pipeline and essence is taken out between valve
Pipeline on.
3. dewaxing degumming sintering integrated furnace according to claim 1, it is characterised in that：The furnace body is equipped with argon inlet
Pipe, the argon inlet pipe are equipped with high pressure argon gas intake valve, low pressure pressure argon inlet valve, high pressure argon gas intake valve, low pressure pressure
Argon inlet valve is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242976.5U CN207231219U (en) | 2017-09-26 | 2017-09-26 | Dewax degumming sintering integrated furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721242976.5U CN207231219U (en) | 2017-09-26 | 2017-09-26 | Dewax degumming sintering integrated furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231219U true CN207231219U (en) | 2018-04-13 |
Family
ID=61864131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721242976.5U Expired - Fee Related CN207231219U (en) | 2017-09-26 | 2017-09-26 | Dewax degumming sintering integrated furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556403A (en) * | 2017-09-26 | 2019-04-02 | 自贡兆强密封制品实业有限公司 | Dewax degumming sintering integrated furnace |
| WO2021189564A1 (en) * | 2020-03-26 | 2021-09-30 | 宁波恒普真空技术有限公司 | Vacuum degreasing and sintering furnace with dual internal pumping lower pipes |
-
2017
- 2017-09-26 CN CN201721242976.5U patent/CN207231219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556403A (en) * | 2017-09-26 | 2019-04-02 | 自贡兆强密封制品实业有限公司 | Dewax degumming sintering integrated furnace |
| WO2021189564A1 (en) * | 2020-03-26 | 2021-09-30 | 宁波恒普真空技术有限公司 | Vacuum degreasing and sintering furnace with dual internal pumping lower pipes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |