CN207435473U - A kind of blast furnace crucibe oxygen supply device - Google Patents
A kind of blast furnace crucibe oxygen supply device Download PDFInfo
- Publication number
- CN207435473U CN207435473U CN201721432933.3U CN201721432933U CN207435473U CN 207435473 U CN207435473 U CN 207435473U CN 201721432933 U CN201721432933 U CN 201721432933U CN 207435473 U CN207435473 U CN 207435473U
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- China
- Prior art keywords
- appendix
- gear
- housing
- driving gear
- wall
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Abstract
The utility model discloses a kind of blast furnace crucibe oxygen supply devices, belong to steel-smelting device technical field, it is characterised in that：The through hole that first appendix and the second appendix are each passed through in housing end walls is connected with one end of a rotary joint, the other end of rotary joint is connected with three-way pipe outlet, a wherein entrance for three-way pipe is connected by valve with compressed oxygen tracheae, and another entrance of three-way pipe is connected by valve with compressed air hose；One end of first appendix and the second appendix is equipped with the venthole that linearly arranges, and the outside of the first appendix and the second appendix is cased with an outer tube, and one end of outer tube is connected with housing.Have the characteristics that simple in structure, design is reasonable compared with prior art.
Description
Technical field
The utility model is patent name：A kind of oxygen rifle (application number for handling gobbed up：2017203770040) point
Case application is related to a kind of oxygen rifle device, particularly a kind of oxygen rifle for being suitable for processing blast furnace crucibe and freezing.
Background technology
The serious work caused by when shortage of heat slag iron mobility can not meet outflow cupola well that is blast furnace that blast furnace crucibe freezes
Skill accident, and current processing mode be first burn through iron mouth and close on air port passage then blow again, with high stove cool slag
The progressively discharge control air quantity of iron and air-supply inlet number, progressively expand hearth area, finally recover all air port air-supplies.Tradition
Iron mouth and the burn through mode of air port passage to be top burnt from air port using the effective oxygen of oxygen, lower part is burnt from iron mouth toward air port.
This mode by cupola well height is influenced that time-consuming, and efficiency is low, not only needs a large amount of oxygen hoses and oxygen, and because burn through time length is prolonged
Recover the opportunity of the working of a furnace by mistake.
Utility model content
The technical assignment of the utility model is to be directed to more than the deficiencies in the prior art, provides a kind of blast furnace crucibe oxygen therapy dress
It puts.
The technical scheme in the invention for solving the technical problem is：A kind of blast furnace crucibe oxygen supply device, it is characterised in that：
Including housing, the first appendix, the second appendix, outer tube and motor；The housing is equipped with a cavity, the housing two
Two through holes are respectively equipped on the wall at end, first appendix and the second appendix are each passed through logical in housing end walls
One end connection of Kong Yuyi rotary joints, the other end and the three-way pipe outlet of the rotary joint connect, the three-way pipe
A wherein entrance be connected by valve with compressed oxygen tracheae, another entrance of the three-way pipe passes through valve and compressed air
Pipe connects；First appendix and one end of the second appendix are equipped with the venthole linearly arranged, and described first is defeated
The outside of tracheae and the second appendix is cased with an outer tube, and one end of the outer tube is connected with housing；The cavity of the housing
Inside it is equipped with the first driven gear and the second driven gear, the gear hole of first driven gear and the outer wall of the first appendix
It is fixedly connected, the gear hole of second driven gear is fixedly connected with the outer wall of the second appendix.The housing hollow
One end wall on respectively with the first driving gear and the second driving gear to be rotatably connected, first driving gear and
Second driving gear is connected by transmission device；First driving gear and the second driving gear are partial gear, institute
The first driving gear stated can be meshed in rotation process with the first driven gear, and second driving gear is rotating
It can be meshed in the process with the second driven gear；The transmission device be chain and sprocket driving device or belt drive unit, it is described
Shell one end wall be equipped with a motor hole, the motor be mounted on shell one end wall on, the motor
Motor shaft is connected through the motor hole on housing wall with the first driving gear.
Compared with prior art, the utility model has advantageous effect following prominent：
The 1st, inside that the mixed gas of oxygen and air can be sent into blast furnace crucibe using the utility model is burnt,
Can quickly burn through iron mouth and air port passage, significantly shorten processing time；
2nd, the utility model is simple in structure, design is reasonable, easy to operate.
Description of the drawings
Fig. 1 is the front view of embodiment 1.
Fig. 2 is the structure diagram of embodiment 2.
Fig. 3 is the front view of embodiment 2.
Fig. 4 is the sectional view of A-A parts in Fig. 3.
Specific embodiment
The utility model is further illustrated with reference to specification drawings and specific embodiments.
As shown in Figure 1, embodiment 1 includes housing 4, the first appendix 3, the second appendix 2 and outer tube 1.
The housing 4 is equipped with a cavity, is respectively equipped with two through holes on the wall at 4 both ends of housing, and described the
The through hole that one appendix 3 and the second appendix 2 are each passed through in 4 end walls of housing is connected with one end of a rotary joint 5, described
The other end and three-way pipe 6 outlet of rotary joint 5 connect, a wherein entrance for the three-way pipe 6 passes through valve and compression
Oxygen hose connects, and another entrance of the three-way pipe 6 is connected by valve with compressed air hose.
First appendix 3 and one end of the second appendix 2 are equipped with the venthole linearly arranged, and described first
The outside of 3 and second appendix 2 of appendix is cased with an outer tube 1, and one end of the outer tube 1 is connected with housing 4.Described first
There is resistance to material pouring layer on the surface of 3 and second appendix 2 of appendix, to play the role of protection.It, can be according to behaviour in practical application
Make the suitable dimensions of situation selection, 1 length of outer tube is at 3 meters or so, first appendix 3 and the second gas transmission
Pipe 2 grows 10~15cm compared with outer tube 1.It is only structure diagram in Fig. 1, is not specification schematic diagram.
Operating process is as follows：During using the utility model, outer tube 1 is fixed at blast furnace taphole, by 3 He of the first appendix
One end that second appendix 2 is equipped with venthole is extend into blast furnace crucibe, after blast furnace crucibe freezes, is opened valve, is made compression
The oxygen in air and compressed oxygen tracheae in air hose is entered by the first appendix 3 and the second appendix 2 in blast furnace crucibe,
The cokes in hearth so that mixed gas of compressed oxygen and compressed air is burnt, being capable of burn through iron mouth and air port passage.
As shown in Fig. 2,3 and 4, motor 7 is further included in embodiment 2, it is driven to be equipped with first in the cavity of the housing 4
9 and second driven gear 10 of gear, the gear hole of first driven gear 9 are fixedly connected with the outer wall of the first appendix 3,
The gear hole of second driven gear 10 is fixedly connected with the outer wall of the second appendix 2.One end of 4 cavity of housing
Wall on respectively with the first driving gear 8 and the second driving gear 11 to be rotatably connected, first driving gear 8 and the
Two driving gears 11 are connected by transmission device.
First driving gear 8 and the second driving gear 11 are partial gear, and first driving gear 8 exists
It can be meshed in rotation process with the first driven gear 9, second driving gear 11 can be in rotation process
Two driven gears 10 are meshed.When the first driving gear 8 is meshed in rotation process with the first driven gear 9, the second master
Moving gear 11 is disengaged from the second driven gear 10, when the second driving gear 11 in rotation process with the second driven gear 10
When being meshed, the first driving gear 8 is disengaged from the first driven gear 9, so as to make the first driven gear 9 and second from
10 reciprocating rotation of moving gear.
The transmission device is chain and sprocket driving device or belt drive unit.
The wall of described 4 one end of housing is equipped with a motor hole, and the motor 7 is mounted on the wall of 4 one end of housing,
The motor shaft of the motor 7 is connected through the motor hole on 4 wall of housing with the first driving gear 8.
In prioritization scheme, 4 cavity of housing connection pressue device by inputting compressed air, ensures that pressure is more than
In stove more than gas pressure 200kpa, cooling is played and prevents in stove that coal gas is altered burning out oxygen rifle.
Operating process is as follows：During using the utility model, outer tube 1 is fixed at blast furnace taphole, by 3 He of the first appendix
One end that second appendix 2 is equipped with venthole is extend into blast furnace crucibe, after blast furnace crucibe freezes, is opened valve, is made compression
The oxygen in air and compressed oxygen tracheae in air hose is entered by the first appendix 3 and the second appendix 2 in blast furnace crucibe,
The cokes in hearth so that mixed gas of compressed oxygen and compressed air is burnt, being capable of burn through iron mouth and air port passage.It is beating
While valve opening door, start motor 7, motor 7 drives the first driving gear 8, and actively the first driving gear 8 is filled by being driven
It puts and the second driving gear 11 is driven to rotate, the first driving gear 8 is meshed in rotation process with the first driven gear 9, so as to
The first driven gear 9 is driven to rotate, the first driven gear 9 drives the second driven gear 10 to rotate, when the first driving gear 8 and the
When one driven gear 9 is disengaged from, the second driving gear 11 is engaged with the second driven gear 10, and the second driving gear 11 drives the
Two driven gears 10 rotate, and the second driven gear 10 drives the first driven gear 9 to rotate backward, so as to 9 band of the first driven gear
3 reciprocally swinging of dynamic first appendix, the second driven gear 10 drive 2 reciprocally swinging of the second appendix, so as to in blast furnace crucibe
Different position carry out gas transmission, so as to which the coke in blast furnace crucibe is made fully to burn, accelerate burn through iron mouth and air port passage
Speed.
It should be noted that the particular embodiment of the utility model is described in detail the utility model,
For those skilled in the art, it is carried out in the case of the spirit and scope without departing substantially from the utility model various
It is obvious to change all within the scope of protection of the utility model.
Claims (1)
1. a kind of blast furnace crucibe oxygen supply device, it is characterised in that：Including housing, the first appendix, the second appendix, outer tube and electricity
Motivation；The housing is equipped with a cavity, and two through holes, first gas transmission are respectively equipped on the wall at the housing both ends
The through hole that pipe and the second appendix are each passed through in housing end walls is connected with one end of a rotary joint, the rotary joint
The outlet of the other end and three-way pipe connect, a wherein entrance for the three-way pipe is connected by valve with compressed oxygen tracheae, institute
Another entrance for the three-way pipe stated is connected by valve with compressed air hose；First appendix and the one of the second appendix
End is equipped with the venthole that linearly arranges, and the outside of first appendix and the second appendix is cased with an outer tube, described
One end of outer tube is connected with housing；The first driven gear and the second driven gear are equipped in the cavity of the housing, it is described
The gear hole of first driven gear is fixedly connected with the outer wall of the first appendix, the gear hole of second driven gear and
The outer wall of two appendixs is fixedly connected；On the wall of one end of the housing hollow respectively with the first driving gear and second actively
To be rotatably connected, first driving gear and the second driving gear are connected gear by transmission device；Described first
Driving gear and the second driving gear are partial gear, first driving gear in rotation process can with first from
Moving gear is meshed, and second driving gear can be meshed in rotation process with the second driven gear；The biography
Dynamic device is chain and sprocket driving device or belt drive unit, and the wall of the shell one end is equipped with a motor hole, and described is electronic
Machine is mounted on the wall of shell one end, and the motor shaft of the motor passes through motor hole and the first driving gear on housing wall
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432933.3U CN207435473U (en) | 2017-04-11 | 2017-04-11 | A kind of blast furnace crucibe oxygen supply device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432933.3U CN207435473U (en) | 2017-04-11 | 2017-04-11 | A kind of blast furnace crucibe oxygen supply device |
| CN201720377004.0U CN206654927U (en) | 2017-04-11 | 2017-04-11 | A kind of oxygen rifle for handling gobbed up |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377004.0U Division CN206654927U (en) | 2017-04-11 | 2017-04-11 | A kind of oxygen rifle for handling gobbed up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435473U true CN207435473U (en) | 2018-06-01 |
Family
ID=60318016
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377004.0U Expired - Fee Related CN206654927U (en) | 2017-04-11 | 2017-04-11 | A kind of oxygen rifle for handling gobbed up |
| CN201721432933.3U Expired - Fee Related CN207435473U (en) | 2017-04-11 | 2017-04-11 | A kind of blast furnace crucibe oxygen supply device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377004.0U Expired - Fee Related CN206654927U (en) | 2017-04-11 | 2017-04-11 | A kind of oxygen rifle for handling gobbed up |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN206654927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3943617A4 (en) * | 2019-03-19 | 2022-05-18 | JFE Steel Corporation | Hole-opening bit and tap hole opening method using same |
-
2017
- 2017-04-11 CN CN201720377004.0U patent/CN206654927U/en not_active Expired - Fee Related
- 2017-04-11 CN CN201721432933.3U patent/CN207435473U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3943617A4 (en) * | 2019-03-19 | 2022-05-18 | JFE Steel Corporation | Hole-opening bit and tap hole opening method using same |
| US11821048B2 (en) | 2019-03-19 | 2023-11-21 | Jfe Steel Corporation | Hole-opening bit and tap hole opening method using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206654927U (en) | 2017-11-21 |
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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: 20180601 Termination date: 20210411 |