CN206457533U - CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace - Google Patents
CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace Download PDFInfo
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- CN206457533U CN206457533U CN201720059847.6U CN201720059847U CN206457533U CN 206457533 U CN206457533 U CN 206457533U CN 201720059847 U CN201720059847 U CN 201720059847U CN 206457533 U CN206457533 U CN 206457533U
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- China
- Prior art keywords
- hydrogen
- sintering furnace
- argon gas
- cemented carbide
- dewaxing
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Abstract
The utility model provides a kind of CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace.CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace includes sintering furnace body, argon gas aerating system, hydrogen aerating system, vacuum extractor, temperature control system and pressure gauge, and the argon gas aerating system, the hydrogen aerating system, vacuum extractor, the temperature control system and pressure gauge are located at the sintering furnace body.Prepared by the production that CEMENTED CARBIDE PRODUCTION of the present utility model is applied to hard alloy with dewaxing-sintering furnace, easy to operate, time saving and energy saving, under pressure-fired hydrogen atmosphere, and staged heating and heat preservation, dewaxing efficiency is high, and product sintering quality is good.
Description
Technical field
The utility model is related to sintered-carbide tool apparatus field, more particularly to a kind of CEMENTED CARBIDE PRODUCTION dewaxing and sintering
All-in-one oven.
Background technology
CEMENTED CARBIDE PRODUCTION process generally comprises dispensing, wet-milling, drying, mixes forming agent, granulation, compressing, de- shaping
The steps such as agent, sintering, it is rubber that the forming agent that hard alloy cutting tool typically uses is prepared in the prior art, by rubber work
Some residual ashes are had after the sintering hard alloy material of skill shaping in product, product use quality is influenceed to a certain extent,
And rubber process composition is relative complex, it is necessary to make solvent of gasoline, make degumming carrier gas with hydrogen, and the safety for adding production is endangered
It is dangerous.Forming agent is taken off in the prior art and two programs are sintered to, using batch (-type) dewaxing and sintering, or the continuous one of negative pressure dewaxing
Formula removing paraffin efficiency is low, and product carbon amounts controllable degree is poor, and product quality is low, low production efficiency.
Utility model content
In order to solve existing above-mentioned dewaxing and sintering batch (-type) and the continuous controllable journey of integrated device product carbon amounts of negative pressure dewaxing
Spend that poor, product quality is low and technical problem of low production efficiency, the utility model provides that a kind of product carbon amounts controllable degree is high, produce
Quality height and the high CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace of production efficiency.
The CEMENTED CARBIDE PRODUCTION that the utility model is provided dewaxing-sintering furnace includes sintering furnace body, argon gas pneumatic system
System, hydrogen aerating system, vacuum extractor, temperature control system and pressure gauge, the argon gas aerating system, hydrogen ventilation
System, vacuum extractor, the temperature control system and pressure gauge are located at the sintering furnace body.
It is described in a kind of preferred embodiment for the CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace that the utility model is provided
Argon gas aerating system includes argon gas generating means, argon flow amount meter, argon gas retraction mechanism and argon gas pipeline, the argon flow amount meter
Located at the argon gas pipeline, the argon gas generating means is connected by the argon gas pipeline with the sintering furnace body, the argon
Gas retraction mechanism is connected by the argon gas pipeline with the sintering furnace body.
It is described in a kind of preferred embodiment for the CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace that the utility model is provided
Hydrogen aerating system includes hydrogen formation apparatus, hydrogen flowmeter, hydrogen retraction mechanism and Hydrogen Line, the hydrogen flowmeter
Located at the Hydrogen Line, the hydrogen formation apparatus is connected by the Hydrogen Line with the sintering furnace body, the hydrogen
Gas retraction mechanism is connected by the Hydrogen Line with the sintering furnace body.
It is described in a kind of preferred embodiment for the CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace that the utility model is provided
Temperature control system includes heater and thermometer, and the heater and the thermometer are located at the sintering furnace sheet
Body.
It is described in a kind of preferred embodiment for the CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace that the utility model is provided
CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace also includes pressure gauge, and the pressure gauge is located at the sintering furnace body.
It is described in a kind of preferred embodiment for the CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace that the utility model is provided
Hydrogen aerating system also includes hydrogen pulsing compression pump, and the hydrogen pulsing compression pump is connected with the hydrogen formation apparatus.
Relative to prior art, CEMENTED CARBIDE PRODUCTION of the present utility model has as follows beneficial with dewaxing-sintering furnace
Effect：
Prepared by the production applied to hard alloy, easy to operate, time saving and energy saving, under pressure-fired hydrogen atmosphere, staged
Heating and heat preservation, product carbon amounts controllable degree is high, product quality is high and production efficiency is high, and dewaxing efficiency is high, and product sintering quality is good.
The flow of hydrogen and argon gas can be controlled by the argon flow amount meter and the argon flow amount meter etc., using the hydrogen pulsing
Compression pump carries out hydrogen pulsing pressure and washed away, and excludes residual paraffin forming agent in stove, then under argon gas protection, under certain high temperature
Vacuum-sintering.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is that the structure for the preferred embodiment of CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace one that the utility model is provided is shown
It is intended to.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, being the CEMENTED CARBIDE PRODUCTION preferred embodiment of dewaxing-sintering furnace one that the utility model is provided
Structural representation.
CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace 1 includes sintering furnace body 11, argon gas aerating system 12, hydrogen
Aerating system 13, vacuum extractor 14, temperature control system 15 and pressure gauge 16.The argon gas aerating system 12, the hydrogen
Aerating system 13, vacuum extractor 14, the temperature control system 15 and the pressure gauge 16 are located at the sintering furnace body
11。
The argon gas aerating system 12 include argon gas generating means 121, argon flow amount meter 122, argon gas retraction mechanism 123 and
Argon gas pipeline 124.The argon flow amount meter 122 is located at the argon gas pipeline 124, and the argon gas generating means 121 is by described
Argon gas pipeline 121 is connected with the sintering furnace body 11, and the argon gas retraction mechanism 123 passes through the argon gas pipeline 124 and institute
Sintering furnace body 11 is stated to connect.
The hydrogen aerating system 13 include hydrogen formation apparatus 131, hydrogen flowmeter 132, hydrogen retraction mechanism 133,
Hydrogen Line 134 and hydrogen pulsing compression pump 135.The hydrogen flowmeter 132 is located at the Hydrogen Line 134, the hydrogen
Generating means 131 is connected by the Hydrogen Line 134 with the sintering furnace body 11, and the hydrogen retraction mechanism 133 passes through
The Hydrogen Line 134 is connected with the sintering furnace body 11, the hydrogen pulsing compression pump 133 and the hydrogen formation apparatus
131 connections.
The temperature control system 15 includes heater 151 and thermometer 152.The heater 151 and the temperature
Degree meter 152 is located at the sintering furnace body 11.
CEMENTED CARBIDE PRODUCTION of the present utility model has following beneficial effect with dewaxing-sintering furnace 1：
Prepared by the production applied to hard alloy, easy to operate, time saving and energy saving, under pressure-fired hydrogen atmosphere, staged
Heating and heat preservation, product carbon amounts controllable degree is high, product quality is high and production efficiency is high, and dewaxing efficiency is high, and product sintering quality is good.
The flow of hydrogen and argon gas can be controlled by the argon flow amount meter 122 and the argon flow amount meter 132 etc., using the hydrogen
Gas pulse compression pump 135 carries out hydrogen pulsing pressure and washed away, and excludes residual paraffin forming agent in stove, then under argon gas protection,
Vacuum-sintering under certain high temperature.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace, it is characterised in that including sintering furnace body, argon gas pneumatic system
System, hydrogen aerating system, vacuum extractor, temperature control system and pressure gauge, the argon gas aerating system, hydrogen ventilation
System, vacuum extractor, the temperature control system and pressure gauge are located at the sintering furnace body.
2. CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace according to claim 1, it is characterised in that the argon gas ventilation
System includes argon gas generating means, argon flow amount meter, argon gas retraction mechanism and argon gas pipeline, and the argon flow amount meter is located at described
Argon gas pipeline, the argon gas generating means is connected by the argon gas pipeline with the sintering furnace body, and the argon gas withdraws dress
Put and be connected by the argon gas pipeline with the sintering furnace body.
3. CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace according to claim 1, it is characterised in that the hydrogen ventilation
System includes hydrogen formation apparatus, hydrogen flowmeter, hydrogen retraction mechanism and Hydrogen Line, and the hydrogen flowmeter is located at described
Hydrogen Line, the hydrogen formation apparatus is connected by the Hydrogen Line with the sintering furnace body, and the hydrogen withdraws dress
Put and be connected by the Hydrogen Line with the sintering furnace body.
4. CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace according to claim 1, it is characterised in that the temperature control
System includes heater and thermometer, and the heater and the thermometer are located at the sintering furnace body.
5. CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace according to claim 4, it is characterised in that the hydrogen ventilation
System also includes hydrogen pulsing compression pump, and the hydrogen pulsing compression pump is connected with the hydrogen formation apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059847.6U CN206457533U (en) | 2017-01-17 | 2017-01-17 | CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059847.6U CN206457533U (en) | 2017-01-17 | 2017-01-17 | CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206457533U true CN206457533U (en) | 2017-09-01 |
Family
ID=59699256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059847.6U Expired - Fee Related CN206457533U (en) | 2017-01-17 | 2017-01-17 | CEMENTED CARBIDE PRODUCTION dewaxing-sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206457533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941551A (en) * | 2018-05-28 | 2018-12-07 | 遵义中铂硬质合金有限责任公司 | Dewax pre-burning stove |
-
2017
- 2017-01-17 CN CN201720059847.6U patent/CN206457533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108941551A (en) * | 2018-05-28 | 2018-12-07 | 遵义中铂硬质合金有限责任公司 | Dewax pre-burning stove |
| CN108941551B (en) * | 2018-05-28 | 2020-04-03 | 遵义中铂硬质合金有限责任公司 | Dewaxing pre-burning furnace |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20180117 |