CN109458848A - A kind of stifled eye method of furnace of calcium carbide and its stifled eye bullet - Google Patents
A kind of stifled eye method of furnace of calcium carbide and its stifled eye bullet Download PDFInfo
- Publication number
- CN109458848A CN109458848A CN201811619165.1A CN201811619165A CN109458848A CN 109458848 A CN109458848 A CN 109458848A CN 201811619165 A CN201811619165 A CN 201811619165A CN 109458848 A CN109458848 A CN 109458848A
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- China
- Prior art keywords
- eye
- bullet
- furnace
- calcium carbide
- stifled
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1509—Tapping equipment
- F27D3/1536—Devices for plugging tap holes, e.g. plugs stoppers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention belongs to furnace eye blocking technology fields, and in particular to a kind of stifled eye method of furnace of calcium carbide and its stifled eye bullet first block the liquid calcium carbide runner mouth of furnace of calcium carbide by blocking up eye bullet, then reinforced by carbide slag.It is blocking up at the moment, original liquid calcium carbide runner mouth is being blocked with stifled eye bullet, then calcium carbide bits get lodged in the rear of liquid calcium carbide runner mouth outer peripheral end and stifled eye bullet, play the role of reinforcing.Furnace eye be it is horn-like, when stifled eye bullet squeezes into furnace eye osculum and blocks, furnace eye is filled up closure by subsequent carbide slag.In this way furnace eye would not be big because of strength and block too deep, and expense carbon-point and power-consuming when causing to widen the view.
Description
Technical field
The invention belongs to furnace eye blocking technology fields, and in particular to a kind of stifled eye method of furnace of calcium carbide and its stifled eye bullet.
Background technique
Currently, the enterprise of domestic production calcium carbide, 80% is mounted furnace discharge conveyer, and stifled eye is all using in furnace discharge conveyer
Stifled eye function, method are plus carbide slag (diameter≤20mm) in feed bin, and then seal silo, send the gun muzzle connected with feed bin
At the moment to furnace, carbide slag is squeezed into furnace using compressed air and intraocularly blocks furnace eye, closure speed is fast, effect is good, but next time
When widening the view, burning is long between at the moment, consumption carbon-point is more, power-consuming more.
As shown in figure 3, it is stifled at the moment with traditional method, i.e., it is directly carried out blocking up at the moment with the sub- particle of carbide slag, compressed air
When pressure is big, at 2 meters or so, the diameter range that calcium carbide bits are finally spread causes calcium carbide bits particle range in 400mm or more
Original liquid calcium carbide runner disappears；Compressed air pressure hour, calcium carbide bits are not easy furnace eye to block, and big gun is also easy after blocking
Eye (during smelting calcium carbide, calcium carbide outflow).
Summary of the invention
In view of the above technical problems, the present invention provides a kind of furnaces of calcium carbide to block up eye method and its stifled eye bullet, the stifled eye method
It can avoid blocking too deep, the use of reduction carbon-point and electricity.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of stifled eye method of furnace of calcium carbide, first blocks the liquid calcium carbide runner mouth of furnace of calcium carbide by blocking up eye bullet, then passes through electricity
Rock ballast is reinforced.
Stifled eye bullet is arranged in the delivery pipe front end of carbide slag, pushes stifled eye bullet mobile by carbide slag.
Stifled eye shot wad is entered in delivery pipe front end.
By blast injection mode by delivery pipe carbide slag and stifled eye bullet spray.
The stifled eye bullet can be replaced using solid combustible.
The solid combustible is one of wooden unit, calcium carbide block, unit of plastic, coal cinder, coke briquette.
A kind of stifled eye bullet, including body, the shape of the body are warhead shape.
The shape of the body is arc round end warhead shape.
The rear end of the body is equipped with chamfering.
The rear end of the body is arc-shaped.
Compared with prior art, the present invention having the beneficial effect that
It is blocking up at the moment, original liquid calcium carbide runner mouth is being blocked with stifled eye bullet, then calcium carbide bits get lodged in liquid calcium carbide runner mouth
The rear of outer peripheral end and stifled eye bullet, plays the role of reinforcing.Furnace eye is horn-like (outer imperial palace is small), when to squeeze into furnace eye small for stifled eye bullet
Mouth simultaneously blocks, and furnace eye is filled up closure by subsequent carbide slag.In this way furnace eye would not be big because of strength and block too deep, and cause out
At the moment take carbon-point and power-consuming.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure；
Fig. 2 is use state diagram of the invention；
Fig. 3 is use state diagram in the prior art；
Fig. 4 is the structural schematic diagram of the stifled eye bullet of the present invention；
Wherein: 1 is material outlet, and 2 be pulse valve, and 3 be gun tube, and 4 be stifled eye bullet, and 5 be carbide slag.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As illustrated in fig. 1 and 2, a kind of furnace of calcium carbide blocks up eye method, first by blocking up eye bullet to the liquid calcium carbide runner of furnace of calcium carbide
Mouth blocks, and due to liquid calcium carbide runner mouth, is then reinforced by carbide slag.Because block up eye bullet compared with calcium carbide bits particulate matter weight and
Volume is big, so stifled eye bullet can only fill in liquid calcium carbide runner mouth, will not be full of carbide slag particulate matter in liquid calcium carbide runner.
It is main made of stifled eye bullet can select sawdust or biomass and coal dust or coke powder to mix some adhesive compactings
Ingredient is carbon or calcium, does not influence the ingredient of calcium carbide；When needing binder composition, the composition of binder uses coal tar or pitch
Deng.Stifled eye bullet can be burnt in calcium carbide smelting process for ashes, so liquid calcium carbide runner can be easily opened when next time widens the view.
There is no the possibility for looking for calcium carbide runner and furnace eye difficulty to open again.
Further, traditional carbide slag squeezes into furnace eye by the discharge of the delivery pipe (gun tube) of furnace discharge conveyer or Mutegun, therefore can
Stifled eye bullet to be arranged in the delivery pipe front end of carbide slag, push stifled eye bullet mobile by carbide slag.It is specific: by stifled eye shot wad
Enter in delivery pipe front end.
Further, for furnace discharge conveyer in the prior art or Mutegun, some is pushed away using compressed air, some using machinery
Dynamic mode realizes the discharge of carbide slag, to carry out stifled eye.Herein, it is preferred to use blast injection mode will be in delivery pipe
Carbide slag and stifled eye bullet spray.Specific equipment can be using a kind of entitled mineral hot furnace Mutegun that applicant declares before
Utility model patent, Patent No. 201320147579.5, specific structure have been recorded and openly in detail, therefore carry out letter herein
Illustrate:
Further, above-mentioned stifled eye bullet can be replaced using using solid combustible.Solid combustible be preferably wooden unit, calcium carbide block,
One of unit of plastic, coal cinder, coke briquette.Certainly, according to the actual situation, other suitable materials also can be used to replace.
In use, filling in stifled eye bullet 4 in 3 front end of gun tube；5 particulate matter of carbide slag is filled from material outlet 1.It blocks up at the moment, opens
Pulse valve 2, compressed air push 5 particle of carbide slag in gun tube 3, are sprayed stifled eye bullet 4 by 5 particle of carbide slag, with stifled eye
Bullet 4 blocks original liquid calcium carbide runner mouth, after then carbide slag 5 gets lodged in liquid calcium carbide runner mouth outer peripheral end and stifled eye bullet 4
Side, plays the role of reinforcing.
As shown in figs. 1 and 4, a kind of stifled eye bullet, including body, the shape of body are warhead shape.In compared with the existing technology
Spherical shape and taper, the more conducively closure to liquid calcium carbide runner mouth.Preferably, the shape of body is arc round end warhead shape.
Further, it is arc-shaped that the rear end of the body, which is equipped with chamfering or the rear end of body,.
Only presently preferred embodiments of the present invention is explained in detail above, but the present invention is not limited to above-described embodiment,
Within the knowledge of a person skilled in the art, it can also make without departing from the purpose of the present invention each
Kind variation, various change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of furnace of calcium carbide blocks up eye method, it is characterised in that: sealed first by blocking up eye bullet to the liquid calcium carbide runner mouth of furnace of calcium carbide
It is stifled, then reinforced by carbide slag.
2. a kind of furnace of calcium carbide according to claim 1 blocks up eye method, it is characterised in that: carbide slag is arranged in stifled eye bullet
Delivery pipe front end pushes stifled eye bullet mobile by carbide slag.
3. a kind of furnace of calcium carbide according to claim 2 blocks up eye method, it is characterised in that: stifled eye shot wad is entered delivery pipe front end
It is interior.
4. a kind of furnace of calcium carbide according to claim 2 blocks up eye method, it is characterised in that: will by blast injection mode
Carbide slag and stifled eye bullet in delivery pipe spray.
5. a kind of furnace of calcium carbide according to any one of claim 1 to 4 blocks up eye method, it is characterised in that: the stifled eye bullet
It can be replaced using solid combustible.
6. a kind of furnace of calcium carbide according to claim 5 blocks up eye method, it is characterised in that: the solid combustible be wooden unit,
One of calcium carbide block, unit of plastic, coal cinder, coke briquette.
7. blocking up one kind that eye method uses according to claim 1 blocks up eye bullet, it is characterised in that: including body, the body
Shape be warhead shape.
8. a kind of stifled eye bullet according to claim 7, it is characterised in that: the shape of the body is arc round end bullet
Shape.
9. a kind of stifled eye bullet according to claim 7, it is characterised in that: the rear end of the body is equipped with chamfering.
10. a kind of stifled eye bullet according to claim 7, it is characterised in that: the rear end of the body is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619165.1A CN109458848A (en) | 2018-12-28 | 2018-12-28 | A kind of stifled eye method of furnace of calcium carbide and its stifled eye bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811619165.1A CN109458848A (en) | 2018-12-28 | 2018-12-28 | A kind of stifled eye method of furnace of calcium carbide and its stifled eye bullet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458848A true CN109458848A (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811619165.1A Pending CN109458848A (en) | 2018-12-28 | 2018-12-28 | A kind of stifled eye method of furnace of calcium carbide and its stifled eye bullet |
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| Country | Link |
|---|---|
| CN (1) | CN109458848A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533489A (en) * | 2020-04-30 | 2020-08-14 | 山西三鼎液压制造有限公司 | Calcium carbide furnace hole plugging bullet and hole plugging method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471950A (en) * | 1982-10-22 | 1984-09-18 | Labate M D | Expandable, consumable stopper plug for steel making and handling vessels |
| CN202770216U (en) * | 2012-07-07 | 2013-03-06 | 内蒙古鄂尔多斯电力冶金股份有限公司氯碱化工分公司 | Special device for automatically blocking up furnace hole of calcium carbide furnace |
| CN203148229U (en) * | 2013-03-28 | 2013-08-21 | 晋中榆次三鼎液压制造有限公司 | Hole plugging machine for submerged arc furnace |
| CN104949516A (en) * | 2015-07-06 | 2015-09-30 | 哈尔滨博实自动化股份有限公司 | Novel calcium carbide furnace hearth blocking tool |
| CN105486090A (en) * | 2015-12-31 | 2016-04-13 | 遵义伟明铝业有限公司 | Blocking device for smelting furnace for casting aluminum products |
-
2018
- 2018-12-28 CN CN201811619165.1A patent/CN109458848A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4471950A (en) * | 1982-10-22 | 1984-09-18 | Labate M D | Expandable, consumable stopper plug for steel making and handling vessels |
| CN202770216U (en) * | 2012-07-07 | 2013-03-06 | 内蒙古鄂尔多斯电力冶金股份有限公司氯碱化工分公司 | Special device for automatically blocking up furnace hole of calcium carbide furnace |
| CN203148229U (en) * | 2013-03-28 | 2013-08-21 | 晋中榆次三鼎液压制造有限公司 | Hole plugging machine for submerged arc furnace |
| CN104949516A (en) * | 2015-07-06 | 2015-09-30 | 哈尔滨博实自动化股份有限公司 | Novel calcium carbide furnace hearth blocking tool |
| CN105486090A (en) * | 2015-12-31 | 2016-04-13 | 遵义伟明铝业有限公司 | Blocking device for smelting furnace for casting aluminum products |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533489A (en) * | 2020-04-30 | 2020-08-14 | 山西三鼎液压制造有限公司 | Calcium carbide furnace hole plugging bullet and hole plugging method thereof |
| CN111533489B (en) * | 2020-04-30 | 2022-06-17 | 山西三鼎液压制造有限公司 | Calcium carbide furnace hole plugging bullet and hole plugging method thereof |
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Application publication date: 20190312 |