CN207002765U - A kind of blast furnace of segment design - Google Patents
A kind of blast furnace of segment design Download PDFInfo
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- CN207002765U CN207002765U CN201720905984.7U CN201720905984U CN207002765U CN 207002765 U CN207002765 U CN 207002765U CN 201720905984 U CN201720905984 U CN 201720905984U CN 207002765 U CN207002765 U CN 207002765U
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- shaft
- blast furnace
- middle shaft
- cylinder sleeve
- segment design
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Abstract
A kind of blast furnace of segment design is the utility model is related to, including upper shaft, middle shaft and the lower shaft set gradually, the upper shaft are tightly connected with middle shaft, the lower shaft is flexibly connected with middle shaft；Movable cylinder sleeve, in addition to the pressure ventilation pipe being inclined on middle shaft are provided with the cupola well of the middle shaft, one end of the pressure ventilation pipe connects setting with movable cylinder sleeve through middle shaft, and the other end is communicated with a blast furnace.The utility model passes through segment design so that furnace charge, clinker and air inlet are reasonably distributed, and can effectively be prevented heat losses, be improved production efficiency and cost-effective.
Description
Technical field
Technical field of smelting is the utility model is related to, more particularly to a kind of blast furnace of segment design.
Background technology
In the technical field of metal smelt, blast furnace has long go through as a kind of equipment of pyrometallurgy melting
History, compared with electric furnace and rotary furnace, blast furnace operating is simple, the thermal efficiency is high, investment is low, operating cost is low, and production of units energy
Rate is high, metal recovery rate is high, and therefore, blast furnace extraction metal turns into the important selection of many enterprises of China.
Existing blast furnace generally comprises cupola well, the cylinder sleeve being arranged in cupola well and the pressure ventilation pipe set is connected with cylinder sleeve.
However, the intake stack of existing pressure ventilation pipe and the angle of horizontal plane are smaller so that the dynamics of air quantity is smaller, causes to enter cylinder
Amount of oxygen inside set is smaller, so that melting concentrate slows, low production efficiency；Also, because cylinder sleeve is located for a long time
Inside cupola well under the condition of high temperature, cause it to be easily damaged and degenerate, and the design of the shaft of one-part form is substantially not easy to cylinder sleeve
Change.In addition, the shaft of existing blast furnace and blast furnace is relatively low, the loss of heat is easily formed, causes the thermal efficiency to protect
Hold in a very high level, cause the loss of fuel.
Therefore, it is necessary to the structure of existing blast furnace is improved.
Utility model content
Based on this, the purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of blast furnace of segment design,
It passes through segment design so that furnace charge, clinker and air inlet are reasonably distributed, and can effectively be prevented heat losses, be carried
High efficiency and cost-effective.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of blast furnace of segment design, including upper shaft, middle shaft and the lower shaft set gradually, the upper shaft with
Middle shaft is tightly connected, and the lower shaft is flexibly connected with middle shaft；Movable cylinder sleeve is provided with the cupola well of the middle shaft, is also wrapped
The pressure ventilation pipe being inclined on middle shaft is included, one end of the pressure ventilation pipe connects setting with movable cylinder sleeve through middle shaft, separately
One end is communicated with a blast furnace.
Thus, the blast furnace of segment design described in the utility model, passes through segment design so that the blast furnace has upper respectively
Shaft, middle shaft and lower shaft, and upper shaft is tightly connected with middle shaft, and lower shaft is flexibly connected with middle shaft so that
Movable cylinder sleeve flexibly can be used easily；In addition, pressure ventilation pipe is inclined on middle shaft so that blast furnace is pressed into cupola well
Interior air quantity dynamics increase, and the content rise of oxygen, so as to improve the speed of melting of concentrate, save production cost.In addition,
The utility model can also effectively prevent heat losses, and smart structural design, have very high market popularization value.
Further, the angle of the pressure ventilation pipe and horizontal plane is 12 °.By limiting herein, pressure ventilation pipe entrance is accelerated
The dynamics of air quantity in movable cylinder sleeve, increase oxygen energy, be advantageous to improve the speed of melting of concentrate.
Further, a cylinder sleeve protective layer is arranged with the outer wall of the movable cylinder sleeve, the cylinder sleeve protective layer is fire prevention
High-temperature-resistant layer.By limiting herein, damage of the high temperature to movable cylinder sleeve is advantageously reduced, so as to extend the use longevity of movable cylinder sleeve
Life, and for ease of maintenaince maintain.
Further, the movable cylinder sleeve is inverted round stage structure, and the movable cylinder sleeve is inverted in the cupola well with the middle shaft.
By limiting herein, be advantageous to fall in the cupola well of lower shaft under the movable cylinder sleeve that the melting material in cupola well passes through inverted round stage.
Further, the furnace wall of the middle shaft is hollow structure, and the hollow structure is provided with a water inlet, the water inlet
Mouth connects setting with a water inlet pipe.By limiting herein, be advantageous in high melt, the inside of centering shaft is carried out necessarily
Cooling is handled, so as to prevent that movable cylinder sleeve is caused to damage because temperature is too high.
Further, the hollow structure is provided with a delivery port, and the delivery port connects setting with an outlet pipe.Pass through this
Place limits, and is advantageous to the elevated water of temperature being discharged in the external world.
Further, the upper shaft is provided with a movable sealing window.By limiting herein, be advantageous to the quick of stifled stove
Processing, so that clinker, furnace charge are easily unimpeded and resume production.
Further, the bottom of the lower shaft is provided with castor.By limiting herein, be advantageous to mobile lower shaft and cause
Lower shaft neatly separates with middle shaft.
Further, slag outlet, copper outlet and precious metals containing lead siphon outlet are respectively equipped with the lower shaft.By limiting herein
It is fixed, be advantageous to that furnace charge, clinker effectively classify and collect.
Brief description of the drawings
Fig. 1 is the structural representation of the blast furnace of segment design of the present utility model；
Fig. 2 is the structural representation of movable cylinder sleeve of the present utility model.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model discloses
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and one of ordinary skill in the art will be understood that other may obtain embodiment and this practicality
The advantages of new.
Please refer to Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of the blast furnace of segment design of the present utility model；
Fig. 2 is the structural representation of movable cylinder sleeve of the present utility model.
A kind of blast furnace of segment design, including upper shaft 10, middle shaft 20 and the lower shaft 30 set gradually, it is described on
Shaft 10 is tightly connected with middle shaft 20, and the lower shaft 30 is flexibly connected with middle shaft 20；In the cupola well of the middle shaft 20
Provided with movable cylinder sleeve 40, in addition to the pressure ventilation pipe 50 being inclined on middle shaft 20, during one end of the pressure ventilation pipe 50 passes through
Shaft 20 connects setting with movable cylinder sleeve 40, and the other end is communicated with a blast furnace.
The upper shaft 10 is provided with a movable sealing window 11, can be in emergency by the movable sealing window 11
Under the furnace charge in cupola well, clinker are quickly handled, so as to ensure production be normally carried out.In the utility model, upper shaft
10 be the hollow shaft design in both ends, and furnace wall is the fire proof construction that fire proofing tile is formed.In addition, coking coal and raw ore are from upper shaft
10 upper end 12 is entered inside cupola well.
The furnace wall of the middle shaft 20 is hollow structure, and the hollow structure is provided with a water inlet 21, the water inlet 21
Setting is connected with a water inlet pipe 22；The hollow structure is provided with a delivery port 23, and the delivery port 23 connects with an outlet pipe to be set
Put；Also, water inlet pipe is provided with a flow of inlet water valve 24, to control the closing of water inlet.
In the present embodiment, the lower end 13 of the upper shaft 10 and the upper end of the middle shaft 20 pass through flange or other sealings
Part is sealedly connected and fixed.
Specifically, the movable cylinder sleeve 40 is inverted round stage structure, and the movable cylinder sleeve 40 is inverted and the middle shaft 20
In cupola well.In addition, being arranged with a cylinder sleeve protective layer 41 on the outer wall of the movable cylinder sleeve 40, the cylinder sleeve protective layer 41 is fire prevention
High-temperature-resistant layer.
Further, the angle of the pressure ventilation pipe 50 and horizontal plane is 12 °.
The bottom of the lower shaft 30 is provided with castor 31, the separation of convenient lower shaft 30 and middle shaft 20.It is in addition, described
Slag outlet 32, copper outlet 33 and precious metals containing lead siphon outlet 34 are respectively equipped with lower shaft 30.In the utility model, lower shaft 30 is
The shaft design of upper end open, its furnace wall are the fire proof construction that fire proofing tile is formed.
In the present embodiment, the upper end 35 of the lower shaft 30 and the lower end of the middle shaft 20 pass through flange or other sealings
Part is actively tightly connected.
Wherein, the high furnace outer wall that upper shaft 10 of the present utility model, middle shaft 20 and lower shaft 30 form is surrounded by one layer
Cylinder sleeve.
Illustrate the operation principle of the blast furnace of segment design of the present utility model below：
During preparation, lower shaft 30 and the sealing of middle shaft 20 are fixed first, then by coking coal and raw ore from
The upper end 12 of upper shaft 10 is entered inside cupola well.
Then air blast operation is carried out to pressure ventilation pipe 50 by blast furnace so that air enters movable cylinder from pressure ventilation pipe 50
Oxygen gas component is provided in set 40 and to furnace charge.At the same time, flow of inlet water valve 24 is opened so that the hollow structure of middle shaft 20 is filled out
Certain cooling processing is carried out full of cold water, and to the space of inside.After a period of time, then the water after will heat up by outlet pipe
Emit, then rejoin cold water.
After the completion of melting, furnace charge, clinker are fallen on the lower bottom of shaft 30 by movable cylinder sleeve 40, and pass through phase respectively
The outlet discharge answered, completes melting work.After collection, the seal that can be opened between lower shaft 30 and middle shaft 20 causes
Both separation, so as to carry out regularly maintenance to movable cylinder sleeve 40.
Compared with prior art, the blast furnace of segment design described in the utility model, passes through segment design so that the blast furnace
There is upper shaft, middle shaft and lower shaft respectively, and upper shaft is tightly connected with middle shaft, lower shaft and the activity of middle shaft
Connection so that movable cylinder sleeve flexibly can be used easily；In addition, pressure ventilation pipe is inclined on middle shaft so that blast furnace
The air quantity dynamics increase being pressed into cupola well, and the content rise of oxygen, so as to improve the speed of melting of concentrate, save production
Cost.In addition, the utility model can also effectively prevent heat losses, and smart structural design, there is very high market
Promotional value.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (9)
- A kind of 1. blast furnace of segment design, it is characterised in that：Including the upper shaft, middle shaft and lower shaft set gradually, institute State shaft to be tightly connected with middle shaft, the lower shaft is flexibly connected with middle shaft；It is provided with and lives in the cupola well of the middle shaft Dynamic cylinder sleeve, in addition to the pressure ventilation pipe being inclined on middle shaft, one end of the pressure ventilation pipe pass through middle shaft and movable cylinder sleeve Connection is set, and the other end is communicated with a blast furnace.
- 2. the blast furnace of segment design according to claim 1, it is characterised in that：The angle of the pressure ventilation pipe and horizontal plane is 12°。
- 3. the blast furnace of segment design according to claim 2, it is characterised in that：It is arranged with the outer wall of the movable cylinder sleeve One cylinder sleeve protective layer, the cylinder sleeve protective layer are fire-proof high-temperature resistant layer.
- 4. the blast furnace of segment design according to claim 3, it is characterised in that：The movable cylinder sleeve is inverted round stage structure, The movable cylinder sleeve is inverted in the cupola well with the middle shaft.
- 5. the blast furnace of segment design according to claim 4, it is characterised in that：The furnace wall of the middle shaft is hollow knot Structure, the hollow structure are provided with a water inlet, and the water inlet connects setting with a water inlet pipe.
- 6. the blast furnace of segment design according to claim 5, it is characterised in that：The hollow structure is provided with a water outlet Mouthful, the delivery port connects setting with an outlet pipe.
- 7. the blast furnace of the segment design according to any one of claim 1 to 6, it is characterised in that：The upper shaft is provided with One movable sealing window.
- 8. the blast furnace of segment design according to claim 7, it is characterised in that：The bottom of the lower shaft is provided with activity Wheel.
- 9. the blast furnace of segment design according to claim 8, it is characterised in that：Clinker is respectively equipped with the lower shaft to go out Mouth, copper outlet and precious metals containing lead siphon outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720905984.7U CN207002765U (en) | 2017-07-25 | 2017-07-25 | A kind of blast furnace of segment design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720905984.7U CN207002765U (en) | 2017-07-25 | 2017-07-25 | A kind of blast furnace of segment design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002765U true CN207002765U (en) | 2018-02-13 |
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ID=61456095
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720905984.7U Active CN207002765U (en) | 2017-07-25 | 2017-07-25 | A kind of blast furnace of segment design |
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| Country | Link |
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| CN (1) | CN207002765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843419A (en) * | 2018-06-29 | 2018-11-20 | 张菊金 | A kind of Power Generation by BF Gas combustion apparatus |
-
2017
- 2017-07-25 CN CN201720905984.7U patent/CN207002765U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843419A (en) * | 2018-06-29 | 2018-11-20 | 张菊金 | A kind of Power Generation by BF Gas combustion apparatus |
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