CN207914592U - A kind of heat absorptivity atmosphere generator - Google Patents
A kind of heat absorptivity atmosphere generator Download PDFInfo
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- CN207914592U CN207914592U CN201820287832.XU CN201820287832U CN207914592U CN 207914592 U CN207914592 U CN 207914592U CN 201820287832 U CN201820287832 U CN 201820287832U CN 207914592 U CN207914592 U CN 207914592U
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- mixer
- retort
- heat absorptivity
- pipe
- valve
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Abstract
The utility model discloses a kind of heat absorptivity atmosphere generators.The device belongs to powder metallurgical technology, it is uneven to solve device mixing in the prior art, low production efficiency, the unstable problem of processing performance, including hybrid system and reaction system, hybrid system includes mixer, mixer upper end is connected with air compressor by first pipe, lower end connects raw material gas tank by second pipe, filter is equipped between mixer and air compressor, pressure reducing valve and pressure-regulating valve are equipped between mixer and raw material gas tank, reaction system includes retort, retort surface is equipped with calandria, side is connected with cooler, mixer is equipped with safeguard construction.The utility model is by being arranged mixer, make to enter the gaseous mixture in retort to be uniformly mixed, the extent of reaction of equalization gas, using reaction system by gaseous mixture efficiently, be rapidly converted into heat absorptivity atmosphere, by the way that carbon dioxide infrared survey instrument is arranged, convenient for controlling carbon potential, the stability of strengthening process performance.
Description
Technical field
The utility model belongs to powder metallurgical technology, specifically, more particularly to a kind of heat absorptivity atmosphere fill
It sets.
Background technology
The sintering of sintered metal product it was verified that sintering atmosphere has the final performance of product important influence, it
Not only through influence sintering process and so that the size of product is changed, and influence product performance parameter for example hardness, intensity,
Toughness etc., for iron-base part, the atmosphere used in sintering has heat absorptivity atmosphere, exothermicity atmosphere, decomposes ammonia and vacuum etc..
Heat absorptivity atmosphere is mixed by hydrocarbon-enriched flow gas and air, is formed by the catalyst of heating.Suction currently on the market
Hot atmosphere producer lacks mixing arrangement early period, hydrocarbon-enriched flow gas and atmospheric pressure difference mostly, is easy the presence of reaction
Incomplete problem.
Invention content
The utility model aim is to provide a kind of heat absorptivity gas uniformly mixed, production efficiency is high, processing performance is stablized
Atmosphere generating means.
In order to achieve the above technical purposes, the technical solution that the utility model heat absorptivity atmosphere generator uses for：
A kind of heat absorptivity atmosphere generator, including hybrid system and reaction system, the hybrid system include mixer,
The mixer upper end is connected with air compressor by first pipe, and lower end is connected with raw material gas tank, institute by second pipe
It states and is equipped with filter between mixer and air compressor, pressure reducing valve and pressure tune are equipped between the mixer and raw material gas tank
Valve is saved, the reaction system includes the retort being connected with mixer, and the retort surface is equipped with heating for heating
Body, side are connected with cooler by third pipeline, and the mixer is equipped with safeguard construction, and the safeguard construction includes being set to
Balanced valve between first pipe and second pipe, set on mixer side diffusion valve and set on mixer and retort it
Between pressure maintaining valve.
Preferably, air flow meter is equipped between the filter and mixer.By the way that air flow meter is arranged, fully control
Air capacity of the system into mixer.
Preferably, flow of feed gas gauge is equipped between the pressure-regulating valve and mixer.By the way that raw gas flow is arranged
Meter, fully raw material amount of reactant gases of the control into mixer.
Preferably, catalyst structure is equipped in the retort, catalyst structure includes being set under reaction pot bottom to fill out
Material unit and the upper filler unit at the top of retort.To accelerate reaction speed of the mixed gas in retort, it is simultaneously
Keep mixed gas reaction complete, to the filler unit above and below the setting of the upper and lower side of retort.
Preferably, the upper filler unit and lower filler unit are by the internal catalyst column structure for being filled with nickel-base catalyst
At.
Preferably, the upper filler unit and the lower spaced setting of filler unit.
Preferably, the retort top is equipped with carbon dioxide infrared survey instrument.By the way that carbon dioxide infrared survey is arranged
Instrument monitors the carbon dioxide gas scale of construction in retort, reaction process is enabled to stabilize in real time.
Compared with prior art, the utility model has the beneficial effects that：
The utility model by be arranged mixer, make enter retort in gaseous mixture be uniformly mixed, equalization gas it is anti-
Answer degree；Using reaction system by gaseous mixture efficiently, be rapidly converted into heat absorptivity atmosphere, avoid iron based compacts in sintering process
It aoxidizes；By the way that carbon dioxide infrared survey instrument is arranged on retort top, convenient for carbon dioxide gas in control tank, make life
Yield and quality is convenient for control, the stability of strengthening process performance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1. mixer；2. first pipe；3. air compressor；4. second pipe；5. raw material gas tank；6. filter；
7. pressure reducing valve；8. pressure-regulating valve；9. retort；10. calandria；11. third pipeline；12. cooler；13. balanced valve；14.
Diffusion valve；15. pressure maintaining valve；16. air flow meter；17. flow of feed gas gauge；18. lower filler unit；Filler unit on 19.；
20. carbon dioxide infrared survey instrument.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate, it should be understood that these embodiments are only
For illustrating the utility model rather than limitation the scope of the utility model, after having read the utility model, this field
Technical staff falls within the application range as defined in the appended claims to the modification of the various equivalent forms of the utility model.
As shown in Figure 1, a kind of heat absorptivity atmosphere generator, including hybrid system and reaction system, the hybrid system
Including mixer 1,1 upper end of the mixer is connected with air compressor 3 by first pipe 2, and lower end is connected by second pipe 4
Be connected to raw material gas tank 5, be equipped with filter 6 between the mixer 1 and air compressor 3, the filter 6 and mixer 1 it
Between be equipped with air flow meter 16, between the mixer 1 and raw material gas tank 5 be equipped with pressure reducing valve 7 and pressure-regulating valve 8, the pressure
Between force regulating valve 8 and mixer 1 be equipped with flow of feed gas gauge 17, the reaction system include be connected with mixer 1 it is anti-
Tank 9,9 surface of the retort is answered to be equipped with calandria 10 for heating, side is connected with cooler 12 by third pipeline 11,
The mixer 1 is equipped with safeguard construction, and the safeguard construction includes the balance being set between first pipe 2 and second pipe 4
Valve 13, the pressure maintaining valve 15 set on the diffusion valve 14 of 1 side of mixer and between mixer 1 and retort 9, the reaction
Catalyst structure is equipped in tank 9, catalyst structure includes set on the lower filler unit 18 of 9 bottom of retort and set on retort 9
The upper filler unit 19 at top, the upper filler unit 19 and lower filler unit 18 are by internal urging filled with nickel-base catalyst
Agent column is constituted, and the upper filler unit 19 and the 18 spaced setting of lower filler unit, 9 top of the retort is equipped with dioxy
Change carbon infrared survey instrument 20.
In use, the unstripped gas in raw material gas tank 5 is entered after pressure reducing valve 7, pressure-regulating valve 8 are adjusted in mixer 1,
And the inlet of unstripped gas is controlled using flow of feed gas gauge 17, and at the same time, starts air compressor 3 and convey air, it is empty
Gas is filtered through filter 6, and air flow meter 16 enters mixer 1 after controlling flow, to which unstripped gas is mutually mixed with air, is mixed
It closes gas to blast in retort 9 through pump, under the catalysis for the nickel-base catalyst filled in upper filler unit 19 and lower filler unit 18
The endothermic reaction occurs, to form heat absorptivity atmosphere；
After unstripped gas and air enter mixer 1, to ensure the safety of mixer 1, in first pipe 2 and second pipe
Balanced valve 13 is set between 4, makes unstripped gas and atmospheric pressure equilibrating, while to ensure the output gas gas pressure intensity of mixer 1
It is unitized, pressure maintaining valve 15 is set in 1 delivery outlet of mixer, is more than setting value to avoid gas pressure intensity in mixer 1, therefore is mixing
Diffusion valve 14 is arranged in 1 surface of device；
To make gaseous mixture, the reaction was complete, mixed to enable by the 18 spaced distribution of upper filler unit 19 and lower filler unit
Conjunction gas is unrestrained to be distributed in catalyst column surrounding, enables the reaction was complete to change.
Claims (7)
1. a kind of heat absorptivity atmosphere generator, it is characterised in that：Including hybrid system and reaction system, the hybrid system packet
Mixer is included, the mixer upper end is connected with air compressor by first pipe, and lower end is connected with original by second pipe
Expect gas tank, filter is equipped between the mixer and air compressor, decompression is equipped between the mixer and raw material gas tank
Valve and pressure-regulating valve, the reaction system include the retort being connected with mixer, and the retort surface is equipped with and is used for
The calandria of heating, side are connected with cooler by third pipeline, and the mixer is equipped with safeguard construction, the safety knot
Structure includes the balanced valve being set between first pipe and second pipe, set on the diffusion valve of mixer side and set on mixer
Pressure maintaining valve between retort.
2. heat absorptivity atmosphere generator according to claim 1, it is characterised in that：Between the filter and mixer
Equipped with air flow meter.
3. heat absorptivity atmosphere generator according to claim 1, it is characterised in that：The pressure-regulating valve and mixer
Between be equipped with flow of feed gas gauge.
4. heat absorptivity atmosphere generator according to claim 1, it is characterised in that：Catalyst is equipped in the retort
Structure, catalyst structure include the lower filler unit for being set to reaction pot bottom and the upper filler unit at the top of retort.
5. heat absorptivity atmosphere generator according to claim 4, it is characterised in that：The upper filler unit and lower filler
Unit is made of the internal catalyst column filled with nickel-base catalyst.
6. heat absorptivity atmosphere generator according to claim 5, it is characterised in that：The upper filler unit and lower filler
The spaced setting of unit.
7. heat absorptivity atmosphere generator according to claim 1, it is characterised in that：The retort top is equipped with dioxy
Change carbon infrared survey instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287832.XU CN207914592U (en) | 2018-02-28 | 2018-02-28 | A kind of heat absorptivity atmosphere generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820287832.XU CN207914592U (en) | 2018-02-28 | 2018-02-28 | A kind of heat absorptivity atmosphere generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207914592U true CN207914592U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820287832.XU Active CN207914592U (en) | 2018-02-28 | 2018-02-28 | A kind of heat absorptivity atmosphere generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372295A (en) * | 2018-02-28 | 2018-08-07 | 扬州伟达机械有限公司 | A kind of heat absorptivity atmosphere generator |
-
2018
- 2018-02-28 CN CN201820287832.XU patent/CN207914592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372295A (en) * | 2018-02-28 | 2018-08-07 | 扬州伟达机械有限公司 | A kind of heat absorptivity atmosphere generator |
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