CN207581898U - A kind of water high-temperature steam steel-iron components turn blue device - Google Patents
A kind of water high-temperature steam steel-iron components turn blue device Download PDFInfo
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- CN207581898U CN207581898U CN201721756376.0U CN201721756376U CN207581898U CN 207581898 U CN207581898 U CN 207581898U CN 201721756376 U CN201721756376 U CN 201721756376U CN 207581898 U CN207581898 U CN 207581898U
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- furnace body
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Abstract
It is low for the device efficiency of turning blue of turning blue of water vapour in the prior art, the problem of rework rate is high, the utility model provides a kind of water high-temperature steam steel-iron components and turns blue device, including being used for the steel-iron components furnace body heated, the cover with the stomata being in communication with the outside for being sealingly disposed in upper of furnace body, the water supply component being arranged in cover and for furnace body to be controlled to heat and the control assembly of water supply component work, technical solution is：The circulation component for the water vapour in furnace body to be carried out to circulation is additionally provided in the cover.The utility model has the good feature of environmental protection, while improves production efficiency and quality of turning blue again, has a good application prospect.
Description
Technical field
The utility model, which belongs to, turns blue engineering device technique field more particularly to a kind of water high-temperature steam steel-iron components turn blue dress
It puts.
Background technology
Corrosion science is of great significance to national economy and social development, because metal erosion is directly related to the people's
The security of the lives and property is related to the effect of industrial and agricultural production and national defense construction.Each department of national economy largely uses metal material,
And metal material corrodes, therefore corrosion and protection is very heavy in most cases with corrosive environment media contact
The problem of wanting.
Main components of the Fe as steel is more active metal, easily with the O in air2、H2The reactions such as O form corrosion,
Finally product is made to degenerate.And with the industrialized development in China, increasingly prominent, acid rain, photochemistry etc. the problem of environmental pollution
Phenomenon is increasingly severe, aggravates so as to cause steel products corrosivity.According to reports, the steel that China is lost due to corrosion every year
Iron quantity is equivalent to the 1/4 of current year iron and steel output, is refined again wherein about 10 waste product cannot recycle, and which results in China to exist
Significant wastage in resource and the energy.Therefore strengthen metal protection into a urgent problem to be solved and numerous in recent years
The emphasis of scientific worker's research.The form of corrosion failure is very much, the original of caused metal erosion under different conditions
Cause ten is different, and influence factor is also extremely complex.
At present, machine industry turn blue technique application it is very extensive.It is normal that Bluing in Normal Temperature and low-temperature alkali, which turn blue,
Two kinds of liquid turn blue technique.But both techniques are big there is composition variations, and operating condition is high, it is difficult to be monitored, labor
The problems such as fatigue resistance is high, low production efficiency, is especially in the presence of three wastes problem-waste water, waste liquid, exhaust gas, and carrying capacity of environment is larger, and three
Useless processing cost is higher.So barffing technique is just come into being.Pass through the interaction of water vapour and iron so that steel
The technique for realizing surface oxidation treatment is exactly that water vapour turns blue.Under water vapor concentration and condition of different temperatures, iron and water vapour
Can occur should.Continuous water flowing steam is carried out under conditions of less than 500 DEG C, the primary product of reaction is to Fe3O4It carries out
's.There is dense structure by the turn blue oxidation film of Process Production of water vapour, can in metal surface firm attachment, from
And the anti-corrosion protection effect of Experiment Metal.
But existing water vapour turns blue, device accumulates in heating furnace top in heating furnace there are water vapour, and treats
The steel-iron components of processing of turning blue all are placed on the lower part of heating furnace, cause existing water vapour device efficiency of turning blue of turning blue low, return
Work rate is high.
Utility model content
For the problem that the device that turns blue of water vapour in the prior art turns blue that efficiency is low, and rework rate is high, the utility model provides
A kind of water high-temperature steam steel-iron components turn blue device, can solve the above problems, safe and reliable, simple in structure.
The device in order to solve the above technical problems, a kind of water high-temperature steam steel-iron components turn blue, including being used for steel-iron components
The furnace body that is heated, is arranged in cover the cover with the stomata being in communication with the outside for being sealingly disposed in upper of furnace body
Water supply component and the control assembly for controlling furnace body heating and water supply component work, the control assembly include control electricity
Road plate and the temperature-measuring element being arranged in furnace body, atmosphere in the furnace body which measures
And be arranged in furnace body it is pending indigo plant steel-iron components temperature, temperature be more than 150 degrees Celsius when start water supply component make furnace body
The interior water vapour that is full of to the steel-iron components in furnace body so that carry out processing of turning blue；The water supply component include water tank, for from
The control of water pump, the pipeline for extending into furnace interior of water pump output terminal connection and control pipeline outflow water drawn water in water tank
Valve processed, technical solution are：The circulation group for the water vapour in furnace body to be carried out to circulation is additionally provided in the cover
Part, the circulation component include the electricity that the blade being arranged in furnace body, the rotary shaft of one end connection blade, the rotary shaft other end connect
Machine and it is arranged on reverse flow baffle of the cover close to furnace body side；The motor is arranged in cover；
The reverse flow baffle is in disk form, which is removably arranged on cover close to the side of furnace body；It should
The via for coordinating rotary shaft and pipeline is provided on reverse flow baffle；The stomata is compared with reverse flow baffle closer to the outer of cover
Edge.
Further, the furnace body include be arranged on outermost external furnace body, the insulating layer being arranged on the inside of external furnace body,
The heating wire being arranged on the inside of insulating layer and the Muffle pot being arranged on the inside of heating wire, wherein, the top of the external furnace body
Cricoid seal groove is provided with, which is used to that cover to be coordinated to be sealed.
Further, the bottom of the furnace body is provided with the stent for hanging steel-iron components.
Further, the step of the cover from circular slab and circular slab outer to furnace body protrusion forms, which uses
It is sealed in furnace body cooperation.
Further, the utility model further includes the lifting assembly for promoting/falling cover；The lifting assembly packet
It includes and promotes motor, one end is intertwined and connected steel wire rope that the other end connect with cover and in promotion motor with promoting motor output end
The fixed pulley set between cover；Wherein, the fixed pulley is arranged at the top of workshop to promote motor output
The direction of power is so as to promote/fall cover.
The beneficial effects of the utility model are：The utility model has the following advantages：
1. improve production efficiency：The process of barffing technique is the barffing processing procedure completed in furnace body.
The principle for installing workpiece is exactly the circulation that must have conducive to water vapour, under conditions of plant layout, the work of specification of the same race
Part can complete batch production in a furnace body, and different size workpiece can also complete batch production in same furnace body, even
Continuous production, operating process is simple, and with the automation of very high level, quality is controlled to be easier, batch is very big, very
It is suitble to produce in enormous quantities.Its production efficiency is turned blue high more of technique than traditional alkalinity.
2. the feature of environmental protection：Water vapour turn blue technique process be exactly steel and water effect.Dirt is not had in this process
It contaminates object to generate, and extra vapor is discharged from the stomata on bell, with positive pressure in holding furnace.As under high temperature environment, water is sent out
Decomposition has been given birth to, has produced hydrogen, can also have been lighted at stomata, to ensure environmental protection.The utility model non-pollutant discharge, environmental protection
Property is very strong.
The quality 3. raising is turned blue：The utility model drives the blade in furnace body to rotate by motor, so as to stir in furnace body
The water vapour in portion makes water vapour not assemble always to cover direction, on the other hand the reverse flow baffle by being set close to blade
Closed loop flow path of the water vapour in furnace body is shortened, makes water vapour circulation more smooth, increases each blue steel-iron components pending
With the time of contact of water vapour, quality of turning blue is improved.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
The utility model is further detailed below in conjunction with the accompanying drawings.
Such as Fig. 1, a kind of water high-temperature steam steel-iron components turn blue device, including the furnace body for being used to heat steel-iron components
1st, the cover 2 with the stomata 201 being in communication with the outside for being sealingly disposed in 1 top of furnace body, the water supply component being arranged in cover 2
3 and for control furnace body 1 heating and water supply component 3 work control assembly 4, the control assembly 4 include control circuit
Plate 401 and the temperature-measuring element 402 being arranged in furnace body 1, the 401 collecting temperature measuring cell 402 of control circuit board measure
Furnace body 1 in atmosphere and be arranged in furnace body 1 it is pending indigo plant steel-iron components temperature, temperature be more than 150 degrees Celsius when start
Water supply component 3 makes in furnace body 1 full of water vapour so as to carry out processing of turning blue to the steel-iron components in furnace body 1；The water supply group
What water pump 302, water pump 302 output terminal of the part 3 including water tank 301, for drawing water from water tank 301 connected extend into furnace body 1
The control valve 304 of pipeline 303 and control pipeline 303 the outflow water in portion, technical solution is：In the cover 2 also
The circulation component 5 for the water vapour in furnace body 1 to be carried out to circulation is provided with, which includes being arranged in furnace body 1
The motor 503 and be arranged on cover that blade 501, the rotary shaft 502 of one end connection blade 501,502 other end of rotary shaft connect
2 close to 1 side of furnace body reverse flow baffle 504；The motor 503 is arranged in cover 2；
The reverse flow baffle 504 is in disk form, which is removably arranged on cover 2 close to furnace body 1
Side；The via for coordinating rotary shaft 502 and pipeline 303 is provided on the reverse flow baffle 504；The stomata 201 relatively returns
Baffle 504 is flowed closer to the outer edge of cover 2.
It should be clear that：The effect of the reverse flow baffle 504 is the work for rotating the water vapour in furnace body 1 in blade
With lower generation circulation, preferably to carry out processing of turning blue.
It should be clear that：The water sprayed in the water supply component 3 is the mixing liquid of industrial water and deionized water,
The hardness of the liquid is less than 100mg/L.
It should be clear that：The temperature-measuring element 402 can be thermocouple, be preferably provided at the middle part of furnace body 1.
It should be clear that：The data of the 401 collecting temperature measuring cell 402 of control circuit board simultaneously control water pump
302 work are the prior arts that those skilled in the art can know.
It should be clear that：The control valve 304 can as needed control the fluid flow of needs.
It should be clear that：Control valve 304 can be controlled by control circuit board 401, can also individually be controlled.
It should be clear that：Pipeline 303, blade 501 and the rotary shaft 502 is made of heat-resisting material, such as resistance to
Hot steel.
It should be clear that：The stomata 201 can ensure to flow back compared with reverse flow baffle 504 closer to the edge of cover 2
Baffle 504 will not interfere stomata 201 to be vented.
It should be clear that：The reverse flow baffle 504 can be arranged on 2 inside of cover by pin, can also pass through
Bolt fastening structure is arranged on the inside of cover 2.
Further, the furnace body 1 includes being arranged on outermost external furnace body 101, is arranged on 101 inside of external furnace body
Insulating layer 102, the heating wire 103 for being arranged on 102 inside of insulating layer and the Muffle pot 104 for being arranged on 103 inside of heating wire,
In, the top of the external furnace body 101 is provided with cricoid seal groove 1011, which is used to that cover 2 to be coordinated to carry out
Sealing.
It should be clear that：The insulating layer 102 is corundum refractory fibre.
It should be clear that：Sealing sealing sand is provided in the seal groove 1011.
Further, the bottom of the furnace body 1 is provided with the stent 105 for hanging steel-iron components.
It should be clear that：The material of the stent 105 is heat resisting steel.
It should be clear that：Multiple parts can be placed on the stent 105, as load can be set on the stent 105
Object platform is provided on objective table several for hanging the small racks of steel-iron components.
It should be clear that：Motor 503 is removably arranged on the upper plane of cover 2.
It should be clear that：Pipeline 303 and the junction of cover 2 are provided with sealing ring.
Further, the cover 2 is from circular slab 202 and 202 outer of circular slab to 203 groups of the step of 1 protrusion of furnace body
Into the step 203 is used to be sealed with the cooperation of furnace body 1.
Further, the utility model further includes the lifting assembly 6 for promoting/falling cover 2；The lifting assembly
6 include being promoted motor 601, one end and promotion 601 output terminal of motor the are intertwined and connected steel wire rope 602 that the other end connect with cover 2
And the fixed pulley 603 set between promotion motor 601 and cover 2；Wherein, the fixed pulley 603 is arranged on workshop top
Portion for changing promoted motor 601 export power direction so as to promote/fall cover 2.
It should be clear that：Promotion motor 601 can carry out control by control circuit board 401 can also use individually
Control system is controlled.No matter that technical solution, be all technical solution well known to those skilled in the art.
It should be clear that：Fig. 1 is subject in directionality described in the utility model description.
The operation principle of the utility model is as follows：Various oxidants and the workpiece surface of heating interact, and can form one
Layer oxidation film, according to processing mode difference, this tunic may be：1. FeO films, gray, performance is unstable, easily decomposes and goes on a tour
From iron, insulating resistance value is low, is easy to come off when being rubbed with hand；2. Fe3O4 films, slightly black have higher insulation resistance.
There is preferable adhesive force with silicon steel sheet；3. Fe2O3 films, in rufous, insulation resistance highest is preferably also with silicon steel sheet adhesive force.
If heat treatment mode is proper, the oxidation film of formation is by Fe2O3 and Fe3O4, and the mixed layer composition of one layer of one layer of lid, surface is in
It is black-and-blue.As processing oxidant there are many plant, in practice it has proved that the mixed gas of air and water vapour is more suitable, handled
Properties of oxide-film it is preferable, cost is relatively low.With the mixed gas of air and water vapour turn blue processing when, chemical equation is such as
Under：
2Fe + O2 → 2FeO （1）
6FeO + O2 → 2Fe3O4 （2）
4Fe3O4 + O2 → 6Fe2O3 （3）
Fe +H2O → FeO + H2↑ （4）
3FeO + H2O → Fe3O4 + H2↑ （5）
2Fe3O4 + H2O →3Fe2O3 + H2↑ （6）
At 550 ~ 570 DEG C, reaction is substantially carried out by formula (1) and formula (4).Temperature contains more than 570 DEG C in oxidation film
There is a large amount of FeO, performance is unstable, resolves into free Fe and Fe3O4 after temperature reduces, face coat is fallen off.
Therefore temperature of turning blue is not above 570 DEG C, but the too low then oxidation of temperature is slow.It can occur such as formula when there is a small amount of air to be mixed into（1）~
（3）Reaction, be desired with 5 reactions under normal circumstances, generate spinelle Fe3O4 protective films.
The course of work of the utility model is as follows：
A. shove charge first：Start and promote motor 601, cover 2 is opened by steel wire rope 602, part to be turned blue is packed into stove
On stent 105 in body 1, stent 105 is put into furnace body 1, is again started up promoting motor 601, closes cover 2, make in cover 2
Step 203 and seal groove 1011 be in close contact and realize sealing.
B. electrified regulation heating wire 103 makes temperature rise in furnace body 1 start water supply component 3 and circulation to after 150 DEG C
Component 5 generates a large amount of water vapour in furnace body 1, so as to which the air in furnace body 1 be discharged from stomata 201.Water supply group at this time
The water supply flow of part 3 for 20 milliliters it is per minute, after continuing three minutes, flow be adjusted to 7 milliliters it is per minute.
C. heating wire 103 works on, and the temperature in furnace body 1 puts what is discharged in fuel gas hole 201 at 350 ~ 400 DEG C
Hydrogen prevents hydrogen discharge from polluting air.
D. heating wire 103 works on, and when the temperature in furnace body 1 reaches 400 degree, heating wire 103 powers off, and starts to protect
Temperature, a length of 8 hours during heat preservation.
E. cooling is come out of the stove after the completion of turning blue.
It should be noted that：It after the completion of heat preservation, powers off immediately, water supply component when 150 DEG C are dropped at the temperature in furnace body 1
3 are stopped.Cover 2 is opened, stent 105 is taken out, it is air-cooled, unload part.It is turned blue according to part and post-processes requirement, soaked
Oil or saponification, immersion oil processing etc..
The foregoing is merely utility model preferred embodiment and oneself, be not intended to limit the utility model, it is all in this reality
With all any modification, equivalent and improvement made within novel spirit and principle etc., the utility model should be included in
Within protection domain.
Claims (5)
- The device 1. a kind of water high-temperature steam steel-iron components turn blue, including the furnace body for being used to heat steel-iron components（1）, sealing It is arranged on furnace body（1）Top with the stomata being in communication with the outside（201）Cover（2）, be arranged on cover（2）On water supply group Part（3）And for controlling furnace body（1）Heating and water supply component（3）The control assembly of work（4）, the control assembly（4） Including control circuit board（401）Be arranged on furnace body（1）Interior temperature-measuring element（402）, the control circuit board（401）Acquisition Temperature-measuring element（402）The furnace body of measurement（1）Interior atmosphere and it is arranged on furnace body（1）The temperature of interior blue steel-iron components pending, Start water supply component when temperature is more than 150 degrees Celsius（3）Make furnace body（1）The interior water vapour that is full of is so as to furnace body（1）Interior steel Iron part carries out processing of turning blue；The water supply component（3）Including water tank（301）, for from water tank（301）In the water pump that draws water （302）, water pump（302）Output terminal connection extend into furnace body（1）Internal pipeline（303）And control pipeline（303）Outflow The control valve of water（304）, it is characterised in that：The cover（2）On be additionally provided with for by furnace body（1）Interior water vapour into The circulation component of row circulation（5）, the circulation component（5）Including being arranged on furnace body（1）Interior blade（501）, one end connection blade （501）Rotary shaft（502）, rotary shaft（502）The motor of other end connection（503）And it is arranged on cover（2）Close to furnace body （1）The reverse flow baffle of side（504）；The motor（503）It is arranged on cover（2）On；The reverse flow baffle（504）It is in disk form, the reverse flow baffle（504）Removably it is arranged on cover（2）Close to furnace body （1）Side；The reverse flow baffle（504）On be provided with to coordinate rotary shaft（502）And pipeline（303）Via；Described Stomata（201）Compared with reverse flow baffle（504）Closer to cover（2）Outer edge.
- The device 2. a kind of water high-temperature steam steel-iron components according to claim 1 turn blue, it is characterised in that：The furnace body （1）Including being arranged on outermost external furnace body（101）, be arranged on external furnace body（101）The insulating layer of inside（102）, be arranged on guarantor Warm layer（102）The heating wire of inside（103）And it is arranged on heating wire（103）The Muffle pot of inside（104）, wherein, it is described External furnace body（101）Top be provided with cricoid seal groove（1011）, the seal groove（1011）For coordinating cover（2）It carries out close Envelope.
- The device 3. a kind of water high-temperature steam steel-iron components according to claim 1 turn blue, it is characterised in that：The furnace body （1）Bottom be provided with stent for hanging steel-iron components（105）.
- The device 4. a kind of water high-temperature steam steel-iron components according to claim 1 turn blue, it is characterised in that：The cover （2）By circular slab（202）And circular slab（202）Outer is to furnace body（1）The step of protrusion（203）Composition, the step（203）For With furnace body（1）Cooperation is sealed.
- The device 5. a kind of water high-temperature steam steel-iron components according to claim 1 turn blue, it is characterised in that：It further includes and is used for Promote/fall cover（2）Lifting assembly（6）；The lifting assembly（6）Including promoting motor（601）, one end with promoted electricity Machine（601）Output terminal is intertwined and connected the other end and cover（2）The steel wire rope of connection（602）And promoting motor（601）With lid Body（2）Between the fixed pulley that sets（603）；Wherein, the fixed pulley（603）It is arranged at the top of workshop to promote electricity Machine（601）The direction of the power of output is so as to promote/fall cover（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756376.0U CN207581898U (en) | 2017-12-15 | 2017-12-15 | A kind of water high-temperature steam steel-iron components turn blue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756376.0U CN207581898U (en) | 2017-12-15 | 2017-12-15 | A kind of water high-temperature steam steel-iron components turn blue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581898U true CN207581898U (en) | 2018-07-06 |
Family
ID=62738188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721756376.0U Expired - Fee Related CN207581898U (en) | 2017-12-15 | 2017-12-15 | A kind of water high-temperature steam steel-iron components turn blue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983240A (en) * | 2019-11-01 | 2020-04-10 | 江苏远业液压机械有限公司 | Steam bluing process method of swing seat |
| CN115233146A (en) * | 2022-07-06 | 2022-10-25 | 上海意内西机械制造有限公司 | Metal part steam treatment device |
-
2017
- 2017-12-15 CN CN201721756376.0U patent/CN207581898U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983240A (en) * | 2019-11-01 | 2020-04-10 | 江苏远业液压机械有限公司 | Steam bluing process method of swing seat |
| CN115233146A (en) * | 2022-07-06 | 2022-10-25 | 上海意内西机械制造有限公司 | Metal part steam treatment device |
| CN115233146B (en) * | 2022-07-06 | 2024-05-07 | 迈格发(上海)科技股份有限公司 | Metal part steam treatment device |
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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: 20180706 Termination date: 20181215 |