CN108642222A - A kind of blast furnace taphole reparation mending device - Google Patents
A kind of blast furnace taphole reparation mending device Download PDFInfo
- Publication number
- CN108642222A CN108642222A CN201810572203.6A CN201810572203A CN108642222A CN 108642222 A CN108642222 A CN 108642222A CN 201810572203 A CN201810572203 A CN 201810572203A CN 108642222 A CN108642222 A CN 108642222A
- Authority
- CN
- China
- Prior art keywords
- storage tank
- blast furnace
- electric pump
- repairs
- furnace taphole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/14—Discharging devices, e.g. for slag
Abstract
The invention discloses a kind of blast furnace tapholes to repair mending device, including storage tank, fixed bottom plate, electric pump, accumulator, conveying pipeline, spray gun, fixing bracket, the present invention is by being combined storage tank with electric pump, gunning refractory is provided by storage tank, gunning refractory is transported to spray gun by pumping, save manpower, spray repair is carried out by spray gun to iron mouth to operate in the distance of a safety, improve safety, the coating in tank can be stirred by the way that agitating device is arranged on storage tank, without external force, improve efficiency, it is powered for electric pump and agitating device using accumulator, without external power supply, increase the use scope of the present invention.Gunning refractory is repaired using coagulant such as quick hardening cements, the carbide fine powder of anti-knock agent and import aluminum oxide fine powder and our company's ball mill mill, it rapid curing can be molded after integrated poured, fast demoulding, construction is easy, resistant to corrosion and resistance to erosion and antioxygenic property are good, to alleviate the labor intensity of stokehold.
Description
【Technical field】
The present invention relates to the technical field of mending device, special blast furnace taphole repairs the technical field that mending device is.
【Background technology】
A part of the blast furnace taphole as blast fumance, is the necessary channel that molten iron flows to hot-metal bottle out of stove, therefore iron
Mouthful service life be directly related to blast fumance can normally orderly progress, the reason of iron mouth damages have it is very much, wherein main
If due to molten iron high temperature and wash away, the Service Environment of iron mouth is severe, not only to bear the flowing of molten iron and slag to fire resisting
Material surface washes away erosion, and still suffers from the thermal stress generated due to the fluctuation of temperature, iron mouth as blast furnace one
A important component causes larger economic loss once damage will influence the normal production of blast furnace, and iron mouth temperature is high,
Cooling time is slow, and spray repair is inconvenient, needs a kind of device that spray repair can be quickly and easily carried out to damage iron mouth.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes that a kind of blast furnace taphole repairs mending device, energy
It is enough that spray repair quickly and easily is carried out to damage iron mouth.
To achieve the above object, the present invention proposes a kind of blast furnace taphole reparation mending device, including storage tank, fixed bottom
Plate, electric pump, accumulator, conveying pipeline, spray gun, fixing bracket, the fixation bottom plate are equipped with storage tank, and the storage tank is logical
Fixing bracket is crossed connect with fixed bottom plate, the storage tank lower end equipped with electric pump, the input terminal of the electric pump and storage tank
Output end is connected, and the fixation bottom plate is equipped with accumulator, and the accumulator is electrically connected with electric pump, and the electric pump is defeated
Outlet is equipped with conveying pipeline, and the conveying pipeline is equipped with spray gun.
Preferably, the storage tank upper end is equipped with cover board, the cover board is hinged by hinge and storage tank.
Preferably, the cover board is equipped with motor, agitating paddle, institute are equipped in the storage tank of the cover board lower end
The agitating paddle stated is fixedly connected with the rotor of motor, and the motor is electrically connected with accumulator.
Preferably, the storage tank lower end is the bucket bottom of cone, the lowermost end at the bucket bottom of the cone is set
There are discharge port, the discharge port to be connected with the input terminal of electric pump.
It is switched preferably, the spray gun is equipped with control, control switch control electric pump work.
Preferably, the spray gun delivery outlet is equipped with nozzle, the nozzle is detachably connected with spray gun.
Preferably, the conveying pipeline is hollow tube.
Preferably, the fixation bottom plate lower end is equipped with several wheels.
Preferably, the wheel is the wheel of strap brake.
Preferably, the fixing bracket is equipped with cart handle.
Beneficial effects of the present invention：The present invention provides gunning refractory by being combined storage tank with electric pump, by storage tank, leads to
It crosses pump and gunning refractory is transported to spray gun, save manpower, carrying out spray repair to iron mouth by spray gun can grasp in the distance of a safety
Make, improve safety, the coating in tank can be stirred by the way that agitating device is arranged on storage tank, without outer
Power improves efficiency, increases making for the present invention without external power supply using accumulator for electric pump and agitating device power supply
With range, structure of the invention is reasonable, quickly and easily can carry out spray repair to damage iron mouth, reduce economic loss.
It should be noted that the reparation gunning refractory that the present invention uses, adds the coagulant such as quick hardening cement, 2 after pouring
Hour or so can hardened forming be easy construction in favor of fast demoulding；Add after anti-knock agent can rapid high-temperature baking not
Explosion, does not generate peeling；Using the carbide fine powder of import aluminum oxide fine powder and our company's ball mill mill, resistant to corrosion and resistance to erosion
And antioxygenic property is good.Mending device is repaired using blast furnace taphole, by independent brick fuel, the carbonaceous ramming mass of surrounding and outside
Permanent brick dismounting is cleaned out, and using integrated poured form, reduces the interface and brickwork joint of different materials.Gunning refractory is repaired to exist
It rapid curing can be molded, can construct and be easy, to alleviate the labor intensity of stokehold, can reach with fast demoulding after cast
Following target：1, iron mouth gas fire reduces 50% or more, and stokehold can be normally carried out operation；2, permanent brick and protection tile are reduced more
Frequency is changed, the protection tile service life was 1 year or more service life.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is that a kind of blast furnace taphole of the present invention repairs mending device structural schematic diagram.
In figure：1- storage tanks, 2- fix bottom plate, 3- electric pumps, 4- accumulators, 5- conveying pipelines, 6- spray guns, 7- fixing brackets,
11- cover boards, 12- hinges, 13- motor, 14- agitating paddles, the bucket bottom of 15- cones, 16- discharge ports, 21- wheels, 61- controls
Switch, 62- nozzles, 71- cart handles.
【Specific implementation mode】
Refering to fig. 1, a kind of blast furnace taphole of the present invention repairs mending device, including storage tank 1, fixed bottom plate 2, electric pump 3, storage
Battery 4, conveying pipeline 5, spray gun 6, fixing bracket 7, the fixation bottom plate 2 are equipped with storage tank 1, and the storage tank 1 passes through
Fixing bracket 7 is connect with fixed bottom plate 2, and 1 lower end of storage tank is equipped with electric pump 3, the input terminal and storage tank of the electric pump 3
1 output end is connected, and the fixation bottom plate 2 is equipped with accumulator 4, and the accumulator 4 is electrically connected with electric pump 3, described
3 output end of electric pump be equipped with conveying pipeline 5, the conveying pipeline 5 be equipped with spray gun 6,1 upper end of storage tank be equipped with cover board
11, the cover board 11 is hinged by hinge 12 and storage tank 1, and the cover board 11 is equipped with motor 13, the cover board
Agitating paddle 14 is equipped in the storage tank 1 of 11 lower ends, the agitating paddle 14 is fixedly connected with the rotor of motor 13, the electricity
Motivation 13 is electrically connected with accumulator 4, and 1 lower end of storage tank is the bucket bottom 15 of cone, the bucket bottom of the cone
15 lowermost end is equipped with discharge port 16, and the discharge port 16 is connected with the input terminal of electric pump 3, and the spray gun 6 is equipped with control
Switch 61 is made, the control switch 61 controls electric pump 3 and works, and 6 delivery outlet of spray gun is equipped with nozzle 62, the nozzle
62 are detachably connected with spray gun 6, and the conveying pipeline 5 is hollow tube, and 2 lower end of fixation bottom plate is equipped with several wheels
21, the wheel 21 is the wheel of strap brake, and the fixing bracket 7 is equipped with cart handle 71.
The course of work of the present invention：
A kind of blast furnace taphole of the present invention repairs mending device during the work time, and gunning refractory is placed in storage tank 1, starts
Motor 13 on storage tank, motor 13 drive agitating paddle 14 rotate, by agitating paddle 14 to the gunning refractory in storage vat 1 into
Row stirring, is transported to spray gun 6, by spray gun 6 to the iron of damage by the electric pump 3 of 1 lower end of storage vat by the gunning refractory being stirred
Mouth carries out spray repair, is that motor 13 and electric pump 3 are powered by accumulator 4, increases the use scope of the present invention.
It should be noted that the reparation gunning refractory that the present invention uses, adds the coagulant such as quick hardening cement, 2 after pouring
Hour or so can hardened forming be easy construction in favor of fast demoulding；Add after anti-knock agent can rapid high-temperature baking not
Explosion, does not generate peeling；Using the carbide fine powder of import aluminum oxide fine powder and our company's ball mill mill, resistant to corrosion and resistance to erosion
And antioxygenic property is good.Mending device is repaired using blast furnace taphole, by independent brick fuel, the carbonaceous ramming mass of surrounding and outside
Permanent brick dismounting is cleaned out, and using integrated poured form, reduces the interface and brickwork joint of different materials.Gunning refractory is repaired to exist
It rapid curing can be molded, can construct and be easy, to alleviate the labor intensity of stokehold, can reach with fast demoulding after cast
Following target：1, iron mouth gas fire reduces 50% or more, and stokehold can be normally carried out operation；2, permanent brick and protection tile are reduced more
Frequency is changed, the protection tile service life was 1 year or more service life.And it has following parameter, is shown in Table 1：
Table 1
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of blast furnace taphole repairs mending device, it is characterised in that：Including storage tank (1), fixed bottom plate (2), electric pump (3),
Accumulator (4), conveying pipeline (5), spray gun (6), fixing bracket (7), the fixation bottom plate (2) is equipped with storage tank (1), described
Storage tank (1) connect with fixed bottom plate (2) by fixing bracket (7), the storage tank (1) lower end is equipped with electric pump (3), institute
The input terminal for stating electric pump (3) is connected with the output end of storage tank (1), and the fixation bottom plate (2) is equipped with accumulator (4), institute
The accumulator (4) stated is electrically connected with electric pump (3), and the electric pump (3) output end is equipped with conveying pipeline (5), the conveying pipeline
(5) it is equipped with spray gun (6).
2. a kind of blast furnace taphole as described in claim 1 repairs mending device, it is characterised in that：On the storage tank (1)
End is equipped with cover board (11), and the cover board (11) is hinged by hinge (12) and storage tank (1).
3. a kind of blast furnace taphole as claimed in claim 1 or 2 repairs mending device, it is characterised in that：The cover board (11)
It is equipped with motor (13), agitating paddle (14), the agitating paddle are equipped in the storage tank (1) of the cover board (11) lower end
(14) it is fixedly connected with the rotor of motor (13), the motor (13) is electrically connected with accumulator (4).
4. a kind of blast furnace taphole as described in claim 1 repairs mending device, it is characterised in that：Under the storage tank (1)
End is the bucket bottom (15) of cone, and the lowermost end at the bucket bottom (15) of the cone is equipped with discharge port (16), the discharging
Mouth (16) is connected with the input terminal of electric pump (3).
5. a kind of blast furnace taphole as described in claim 1 repairs mending device, it is characterised in that：It is set on the spray gun (6)
There are control switch (61), the control to switch (61) control electric pump (3) and work.
6. a kind of blast furnace taphole as described in claim 1 repairs mending device, it is characterised in that：Spray gun (6) output
Mouth is equipped with nozzle (62), and the nozzle (62) is detachably connected with spray gun (6).
7. a kind of blast furnace taphole as described in claim 1 repairs mending device, it is characterised in that：The conveying pipeline (5) is
Hollow tube.
8. a kind of blast furnace taphole as described in claim 1 repairs mending device, it is characterised in that：The fixation bottom plate (2)
Lower end is equipped with several wheels (21).
9. a kind of blast furnace taphole as claimed in claim 7 repairs mending device, it is characterised in that：The wheel (21) is
The wheel of strap brake.
10. a kind of blast furnace taphole as described in claim 1 repairs mending device, it is characterised in that：The fixing bracket (7)
It is equipped with cart handle (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572203.6A CN108642222A (en) | 2018-06-06 | 2018-06-06 | A kind of blast furnace taphole reparation mending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572203.6A CN108642222A (en) | 2018-06-06 | 2018-06-06 | A kind of blast furnace taphole reparation mending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108642222A true CN108642222A (en) | 2018-10-12 |
Family
ID=63759580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572203.6A Pending CN108642222A (en) | 2018-06-06 | 2018-06-06 | A kind of blast furnace taphole reparation mending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108642222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857046A (en) * | 2021-01-05 | 2021-05-28 | 江苏华制自动化科技有限公司 | Repairing system and repairing method for damaged flame path of calcining electric heating furnace |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695167A (en) * | 1984-11-30 | 1987-09-22 | Shinagawa Refractories Co., Ltd. | Apparatus for mixing and pumping slurry |
| JPH10212512A (en) * | 1997-01-29 | 1998-08-11 | Shinagawa Refract Co Ltd | Refractory gunning device of tapping trough of blast furnace |
| CN102557696A (en) * | 2012-03-15 | 2012-07-11 | 长兴明天炉料有限公司 | Gunning material for main tapping channel of single-taphole blast furnace |
| CN203421964U (en) * | 2013-07-18 | 2014-02-05 | 济南海川投资集团有限公司 | Maintenance equipment for tank of calcining furnace |
| CN103712450A (en) * | 2012-09-28 | 2014-04-09 | 中冶宝钢技术服务有限公司 | Online thermal state repairing machine for RH vacuum tank |
| CN205616919U (en) * | 2015-10-26 | 2016-10-05 | 鞍山市奥鞍耐火材料有限责任公司 | It puts to spout remounting |
| CN208701101U (en) * | 2018-06-06 | 2019-04-05 | 长兴明天炉料有限公司 | A kind of blast furnace taphole reparation mending device |
-
2018
- 2018-06-06 CN CN201810572203.6A patent/CN108642222A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4695167A (en) * | 1984-11-30 | 1987-09-22 | Shinagawa Refractories Co., Ltd. | Apparatus for mixing and pumping slurry |
| JPH10212512A (en) * | 1997-01-29 | 1998-08-11 | Shinagawa Refract Co Ltd | Refractory gunning device of tapping trough of blast furnace |
| CN102557696A (en) * | 2012-03-15 | 2012-07-11 | 长兴明天炉料有限公司 | Gunning material for main tapping channel of single-taphole blast furnace |
| CN103712450A (en) * | 2012-09-28 | 2014-04-09 | 中冶宝钢技术服务有限公司 | Online thermal state repairing machine for RH vacuum tank |
| CN203421964U (en) * | 2013-07-18 | 2014-02-05 | 济南海川投资集团有限公司 | Maintenance equipment for tank of calcining furnace |
| CN205616919U (en) * | 2015-10-26 | 2016-10-05 | 鞍山市奥鞍耐火材料有限责任公司 | It puts to spout remounting |
| CN208701101U (en) * | 2018-06-06 | 2019-04-05 | 长兴明天炉料有限公司 | A kind of blast furnace taphole reparation mending device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857046A (en) * | 2021-01-05 | 2021-05-28 | 江苏华制自动化科技有限公司 | Repairing system and repairing method for damaged flame path of calcining electric heating furnace |
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