CN209702830U - A kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace - Google Patents
A kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace Download PDFInfo
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- CN209702830U CN209702830U CN201822262770.XU CN201822262770U CN209702830U CN 209702830 U CN209702830 U CN 209702830U CN 201822262770 U CN201822262770 U CN 201822262770U CN 209702830 U CN209702830 U CN 209702830U
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- carbon ferrochrome
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- oxygenating
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Abstract
The utility model relates to carbon ferrochrome raw material processing technical fields, and disclose a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace, including smelting furnace, right side at the top of smelting furnace is communicated with permeability cell, the left side of smelting furnace and its integrally formed with fixed link, the fixed link is a kind of " ┌ " shape, is fixedly installed with oxygen booster pump at the top of fixed link, the first oxygenating pipe is communicated on the left of oxygen booster pump.The oxygen supplementing device of the carbon ferrochrome raw material smelting furnace, it is designed by the first oxygenating pipe, oxygen booster pump, the second oxygenating pipe, oxygen cathete and oxygen-supply head etc., the design scheme scenario-frame is simple, it is easy to use, it is practical, multi-faceted oxygenating effectively can be carried out to the carbon ferrochrome inside smelting furnace, while oxygen can effectively be made to enter the internal layer and bottom of carbon ferrochrome, ensure that carbon ferrochrome is capable of providing sufficient oxygen when the inside of smelting furnace is melted.
Description
Technical field
The utility model relates to carbon ferrochrome raw material processing technical field, specially a kind of carbon ferrochrome raw material
The oxygen supplementing device of smelting furnace.
Background technique
Ferrochrome is with chromium and iron ferroalloy as main component, is the important source material of steel and iron industry, has good corrosion resistant
Corrosion and abrasion resistance, carbon ferrochrome have good improvement to the physical chemistry and mechanical performance and its quality of steel and casting
And raising, so that steel is obtained very high use value, is widely used in high temperature alloy, resistance to due to its every superperformance
Resistant alloy, special steel, high-alloy steel, superior alloy steel, metal wear resistant material, casting industry, non-ferrous metal industry, chemical industry
It is especially bigger in the application amount of stainless steel field with the fields such as stainless steel, due to stainless steel with its anti-corrosion and
Other many excellent performances are obtained extensively and are largely applied.
In the process produced and processed to carbon ferrochrome, most important link, which is undoubtedly, carries out carbon ferrochrome
It smelts, the purpose is to which carbon ferrochrome raw material and necessary additive are heated to high temperature in furnace together, is molten into liquid, it is raw
At required chemical reaction, to isolate the crude metal for refining, existing carbon ferrochrome carries out smelting in smelting furnace
It when refining, needs constantly to mention oxygenating gas into smelting furnace, so that the carbon ferrochrome inside smelting furnace is preferably melted
Change, and existing oxygen replenishing method only opens up oxygen therapy mouth at the top of smelting furnace or side, this oxygen replenishing method is easy for leading
It causes that oxygenating, and carbon chromium that cannot effectively to smelting furnace internal layer and bottom can only be carried out to close to the carbon ferrochrome of oxygen therapy mouth
Ferroalloy carries out oxygenating, and oxygen deficiency then may cause the fusing of carbon ferrochrome and be not thorough, to influence production efficiency.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of oxygenating dress of carbon ferrochrome raw material smelting furnace
It sets, has the advantages of oxygenating effectively being carried out to smelting furnace, solve the problems, such as that original oxygenating mode effect is poor.
(2) technical solution
To realize the above-mentioned purpose that can effectively carry out oxygenating to smelting furnace, the utility model provides following technical side
Case: a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace, including smelting furnace, the right side at the top of smelting furnace are communicated with ventilative
Pipe, the left side of smelting furnace and its integrally formed with fixed link, which is a kind of " ┌ " shape, the fixed peace in the top of fixed link
Equipped with oxygen booster pump, it is communicated with the first oxygenating pipe on the left of oxygen booster pump, is communicated with the second benefit on the right side of oxygen booster pump
Oxygen pipe, the second oxygenating pipe are laterally extended and are connected to the inner cavity of oxygen booster pump, and the inner wall of oxygen booster pump is equidistant along annular
It is fixedly connected with fixed block, for the inner wall of oxygen booster pump by fixed block integrally formed with oxygen cathete, oxygen cathete overlooks the left side in face
Side is connected with the second oxygenating pipe, and the medial surface of oxygen cathete is communicated with oxygen-supply head, oxygen-supply head face view along the equidistant fixation of annular
Bottom vertically offer the second oxygen therapy mouth, the first oxygen therapy mouth is offered on the left of oxygen-supply head face view, oxygen-supply head face view
Right side opening is equipped with third and cures by oxygen therapy mouth.
Preferably, the first oxygen therapy mouth to be to face its bottom for being right against melting furnace chamber of profile angle, the second oxygen therapy mouth with
Facing profile angle, it is in the bottom that is ramp-like and being directed at melting furnace chamber that inclines to the left, and third cures by oxygen therapy mouth, and to face profile angle, it is in
It is tilted to the right and shape and is directed at the bottom of melting furnace chamber, the first oxygen therapy mouth, the second oxygen therapy mouth and third oxygen therapy mouth are and oxygen cathete
It is connected.
Preferably, the furnace body surface of smelting furnace is connected to steel bar along annular fixing sleeve, which is provided with three rows from top to bottom.
Preferably, it is fixedly installed with control valve on the tube body of the first oxygenating pipe, is fixedly mounted on the tube body of the second oxygenating pipe
There is pressure gauge.
Preferably, the surface of oxygen cathete and oxygen-supply head is coated with the thermostable heat-isolating coating of one layer of-mm.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace, tool
It is standby following the utility model has the advantages that
1, the oxygen supplementing device of the carbon ferrochrome raw material smelting furnace, passes through the first oxygenating pipe, oxygen booster pump, the second oxygenating
The design such as pipe, oxygen cathete and oxygen-supply head, the design scheme scenario-frame is simple, easy to use, practical, can be effective right
Carbon ferrochrome inside smelting furnace carries out multi-faceted oxygenating, while so that oxygen is entered the interior of carbon ferrochrome
Layer and bottom ensure that carbon ferrochrome is capable of providing sufficient oxygen when the inside of smelting furnace is melted, to make carbon ferrochrome
Alloy achievees the purpose that fusing, and the original smelting furnace of effective solution in burning may be due to leading to carbon ferrochrome for hypoxgia
The insufficient problem of alloy melting, while thermostable heat insulation thermal insulation coatings are smeared on the surface to oxygen cathete and oxygen-supply head,
The problem of high temperature damages oxygenating equipment can effectively be mitigated.
2, the oxygen supplementing device of the carbon ferrochrome raw material smelting furnace can be convenient staff by the design of control valve
The conveying capacity of oxygen is effectively controlled, facilitates staff to adjust conveying capacity according to the actual situation, passes through pressure gauge
Design can be convenient the pressure of pipeline when staff observes conveying oxygen in real time, can effectively extend oxygenating equipment
Service life so that smelting furnace inner wall is carried out air circulation, pass through setting for steel bar by the design of permeability cell
Meter effectively can carry out second protection by the furnace body to smelting furnace, smelting furnace is avoided to crack, and extend smelting furnace uses the longevity
Life.
Detailed description of the invention
Fig. 1 is the utility model smelting furnace positive structure diagram；
Fig. 2 is the schematic cross-sectional view of the utility model smelting furnace face view；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 2；
Fig. 4 is the schematic diagram of the section structure of the utility model oxygen-supply head face view；
Fig. 5 is the schematic cross-sectional view of the utility model oxygen-supply head side elevation view；
Fig. 6 is the overlooking structure diagram of the utility model smelting furnace and oxygen cathete.
In figure: 1, smelting furnace；2, fixed link；3, the first oxygenating pipe；4, oxygen booster pump；5, control valve；6, the second oxygenating
Pipe；61, pressure gauge；7, steel bar；8, permeability cell；9, oxygen cathete；10, fixed block；11, oxygen-supply head；12, the first oxygen therapy mouth；13,
Two oxygen therapy mouths；14, third cures by oxygen therapy mouth.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6, a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace, including smelting furnace 1 are please referred to, smelting furnace 1 pushes up
Be communicated with permeability cell 8 on the right side of portion, the left side of smelting furnace 1 and its integrally formed with fixed link 2, which is a kind of " ┌ "
Shape, the top of fixed link 2 are fixedly installed with oxygen booster pump 4, which is a kind of " STA02 air boost pump ",
The left side of oxygen booster pump 4 is communicated with the first oxygenating pipe 3, and the right side of oxygen booster pump 4 is communicated with the second oxygenating pipe 6, and second mends
Oxygen pipe 6 is laterally extended and is connected to the inner cavity of oxygen booster pump 4, and the inner wall edge annular of oxygen booster pump 4 is equidistant to be fixedly connected
There is fixed block 10, for the inner wall of oxygen booster pump 4 by fixed block 10 integrally formed with oxygen cathete 9, oxygen cathete 9 overlooks the left side in face
It is connected with the second oxygenating pipe 6, the medial surface of oxygen cathete 9 is communicated with oxygen-supply head 11 along the equidistant fixation of annular, and oxygen-supply head 11 is just
Bottom depending on face vertically offers the second oxygen therapy mouth 13, and the first oxygen therapy mouth 12 is offered on the left of 11 face view of oxygen-supply head, oxygen therapy
The right side opening of first 11 face view is equipped with third and cures by oxygen therapy mouth 14.
First oxygen therapy mouth 12 is to face its bottom for being right against 1 inner cavity of smelting furnace of profile angle, and the second oxygen therapy mouth 13 is with just
Depending on profile angle its be in incline to the left it is ramp-like and be aligned 1 inner cavity of smelting furnace bottom, third cure by oxygen therapy mouth 14 with face profile angle its
In the bottom of be tilted to the right shape and alignment 1 inner cavity of smelting furnace, the first oxygen therapy mouth 12, second cures by oxygen therapy mouth 13 and third oxygen therapy mouth 14 is equal
It is connected with oxygen cathete 9, the appearance of the design can more effectively be such that the oxygen sprayed from oxygen-supply head 11 enters from each orientation
To the internal layer and bottom of carbon ferrochrome, guarantee that carbon ferrochrome is more effectively melted.
The furnace body surface of smelting furnace 1 is connected to steel bar 7 along annular fixing sleeve, which is provided with three rows from top to bottom, this sets
The appearance of meter can more effectively protect entire smelting furnace 1, keep it more firm, prolong the service life.
It is fixedly installed with control valve 5 on the tube body of first oxygenating pipe 3, the design of the control valve 5 can effectively facilitate work
Make personnel and adjust according to the actual situation to send oxygen amount, is fixedly installed with pressure gauge 61 on the tube body of the second oxygenating pipe 6, the pressure gauge 61
Design, the gas pressure after can effectively facilitating staff to observe pressurization in the second oxygenating pipe 6, which is one
Kind " Tai Meirui YE capsule pressure gauge ".
The surface of oxygen cathete 9 and oxygen-supply head 11 is coated with the thermostable heat-isolating coating of one layer of 8-9mm, the design
Occur, can effectively mitigate high temperature to damage caused by oxygen cathete 9 and oxygen-supply head 11.
Working principle: when carrying out oxygenating to smelting furnace 1, staff unscrews control valve 5(first, and staff can be at this time
Gas output is adjusted according to the actual situation), oxygen then passes through the first oxygenating pipe 3 and enters in oxygen booster pump 4, is pressurized by oxygen
The effect of pump 4 will transport out after oxygen pressing from the second oxygenating pipe 6, and then oxygen enters oxygen therapy by the second oxygenating pipe 6
In pipe 9, finally by the coconnected oxygen-supply head 11 of oxygen cathete 9 by oxygen spray into the internal layer and bottom of carbon ferrochrome, due to
(the first oxygen therapy mouth 12 and third cure by oxygen therapy mouth 14 to carbon ferrochrome to the oxygen therapy mouth of different direction there are three being arranged on oxygen-supply head 11
Two sides carry out oxygenating, and the second oxygen therapy mouth 13 then vertically carries out oxygenating to carbon ferrochrome), since oxygen-supply head 11 is arranged along annular,
Oxygenating effectively can be carried out to the carbon ferrochrome inside smelting furnace 1, melt it more abundant.
In conclusion the oxygen supplementing device of the carbon ferrochrome raw material smelting furnace, passes through the first oxygenating pipe 3, oxygen booster pump
4, the second oxygenating pipe 6, oxygen cathete 9 and oxygen-supply head 11 etc. design, and the design scheme scenario-frame is simple, easy to use, practicability
By force, multi-faceted oxygenating effectively can be carried out to the carbon ferrochrome inside smelting furnace 1, while effectively oxygen can be made to enter
To the internal layer and bottom of carbon ferrochrome, it ensure that carbon ferrochrome is capable of providing abundance when the inside of smelting furnace 1 is melted
Oxygen, so that carbon ferrochrome be made to achieve the purpose that fusing, the original smelting furnace of effective solution may be due to supplying in burning
Hypoxgia and cause carbon ferrochrome to melt insufficient problem, while being smeared on the surface to oxygen cathete 9 and oxygen-supply head 11
Thermostable heat insulation thermal insulation coatings can effectively mitigate the problem of high temperature damages oxygenating equipment.The carbon ferrochrome
The oxygen supplementing device of raw material smelting furnace can be convenient staff and carried out effectively to the conveying capacity of oxygen by the design of control valve 5
Control, facilitate staff to adjust conveying capacity according to the actual situation, by the design of pressure gauge 61, can be convenient staff
The pressure of pipeline, can effectively extend the service life of oxygenating equipment, pass through permeability cell 8 when observing conveying oxygen in real time
Design, can effectively make 1 inner wall of smelting furnace carry out air circulation can be effectively to smelting furnace by the design of steel bar 7
1 furnace body carries out second protection, and smelting furnace 1 is avoided to crack, and extends the service life of smelting furnace 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace, including smelting furnace (1), it is characterised in that: the smelting furnace
(1) right side at the top of is communicated with permeability cell (8), the left side of the smelting furnace (1) and its integrally formed with fixed link (2), this is solid
Fixed pole (2) is a kind of " ┌ " shape, is fixedly installed with oxygen booster pump (4) at the top of the fixed link (2), the oxygen pressurization
It is communicated with the first oxygenating pipe (3) on the left of pump (4), the second oxygenating pipe (6), institute are communicated on the right side of the oxygen booster pump (4)
State the inner cavity that the second oxygenating pipe (6) is laterally extended and is connected to the oxygen booster pump (4), the oxygen booster pump (4) it is interior
Wall edge annular is equidistant to be fixedly connected with fixed block (10), and the inner wall of the oxygen booster pump (4) passes through the fixed block (10)
Integrally formed with oxygen cathete (9), the left side that the oxygen cathete (9) overlooks face is connected with the second oxygenating pipe (6), described defeated
The medial surface of oxygen pipe (9) is communicated with oxygen-supply head (11) along the equidistant fixation of annular, and the bottom of oxygen-supply head (11) face view is hung down
The second oxygen therapy mouth (13) directly is offered, the first oxygen therapy mouth (12) is offered on the left of oxygen-supply head (11) face view, it is described defeated
The right side opening of oxygen head (11) face view is equipped with third oxygen therapy mouth (14).
2. a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace according to claim 1, it is characterised in that: described
One oxygen therapy mouth (12) is to face its bottom for being right against the smelting furnace (1) inner cavity of profile angle, second oxygen therapy mouth (13)
To face profile angle, it is in ramp-like and alignment smelting furnace (1) inner cavity the bottom that inclines to the left, and the third cures by oxygen therapy mouth (14)
To face profile angle, it is in the bottom of shape and alignment smelting furnace (1) inner cavity of being tilted to the right, first oxygen therapy mouth (12),
Second oxygen therapy mouth (13) and third oxygen therapy mouth (14) are connected with the oxygen cathete (9).
3. a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace according to claim 1, it is characterised in that: described molten
The furnace body surface of furnace (1) is connected to steel bar (7) along annular fixing sleeve, which is provided with three rows from top to bottom.
4. a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace according to claim 1, it is characterised in that: described
It is fixedly installed with control valve (5) on the tube body of one oxygenating pipe (3), is fixedly installed with pressure on the tube body of the second oxygenating pipe (6)
Power table (61).
5. a kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace according to claim 1, it is characterised in that: described defeated
The surface of oxygen pipe (9) and oxygen-supply head (11) is coated with the thermostable heat-isolating coating of one layer of 8-9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262770.XU CN209702830U (en) | 2018-12-30 | 2018-12-30 | A kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262770.XU CN209702830U (en) | 2018-12-30 | 2018-12-30 | A kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209702830U true CN209702830U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822262770.XU Active CN209702830U (en) | 2018-12-30 | 2018-12-30 | A kind of oxygen supplementing device of carbon ferrochrome raw material smelting furnace |
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| Country | Link |
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| CN (1) | CN209702830U (en) |
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2018
- 2018-12-30 CN CN201822262770.XU patent/CN209702830U/en active Active
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