CN201208644Y - Refractory castable pouring tools for torpedo car circular furnace shell inner lining - Google Patents

Refractory castable pouring tools for torpedo car circular furnace shell inner lining Download PDF

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Publication number
CN201208644Y
CN201208644Y CNU2008200595958U CN200820059595U CN201208644Y CN 201208644 Y CN201208644 Y CN 201208644Y CN U2008200595958 U CNU2008200595958 U CN U2008200595958U CN 200820059595 U CN200820059595 U CN 200820059595U CN 201208644 Y CN201208644 Y CN 201208644Y
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CN
China
Prior art keywords
furnace shell
microscler
strips
rubber strips
feeding
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.)
Expired - Fee Related
Application number
CNU2008200595958U
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Chinese (zh)
Inventor
李云华
蔡建康
施羽辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Baosteel Equipment Maintenance Co Ltd
Original Assignee
Shanghai Baosteel Equipment Maintenance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Baosteel Equipment Maintenance Co Ltd filed Critical Shanghai Baosteel Equipment Maintenance Co Ltd
Priority to CNU2008200595958U priority Critical patent/CN201208644Y/en
Application granted granted Critical
Publication of CN201208644Y publication Critical patent/CN201208644Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a casting tool for refractory castables of a lining of the circular furnace shell of a torpedo car. The casting tool comprises long wooden strips, and further comprises two long rubber strips, wherein, the two long rubber strips are arranged on the circumference of the circular furnace shell in parallel and at intervals, and the heights of the long rubber strips are matched with the thicknesses of the castables, and the long wooden strips are positioned on the two long rubber strips; and with the aim of even laying, the cross sections of the rubber strips and the wooden strips are rectangular. The tool enables the two long rubber strips to be laid on the circumference of the circular furnace shell in parallel and at intervals, the castables are filled in the frame encircled by the two long rubber strips, and the filled castables for the long wooden strips positioned on the two long rubber strips by striking off are utilized; and the casting of the castables can be conveniently and rapidly performed by using the tool, the thicknesses of the castables are even, and the casting efficiency is improved.

Description

The round furnace shell liner of torpedo hot metal mixer car castable refractory cast instrument
Technical field
The utility model relates to the cast instrument of the round furnace shell liner of a kind of metallurgy industry torpedo hot metal mixer car castable refractory.
Background technology
Torpedo hot metal mixer car is the portable tun of splendid attire high temperature liquid iron, but splendid attire 320t temperature is at the molten iron more than 1400 ℃.At the splendid attire molten iron, topple in molten iron and the molten iron processes such as " three take off ", owing to the reasons such as refractory material damage that molten iron overflows, washes away corrosion and liner, very easily cause torpedo hot metal mixer car tank body coverboard high temperature excessively to damage.
All the time, torpedo hot metal mixer car is except updating at aspects such as configuration design, internal structure and firing equipments, the change of inner lining refractory masonry way also is the developing importance of torpedo hot metal mixer car, because the masonry way of refractory material except the aspects such as life-span, cost and energy-conservation ability that influence the torpedo hot metal mixer car stove, also affects torpedo hot metal mixer car and builds safety, quality and aspect such as safe in utilization by laying bricks or stones.
Torpedo hot metal mixer car is when place under repair, and it is even to require the anti-material of liner to build diameter by laying bricks or stones, and thickness is accurate.The anti-material of its liner comprises building by laying bricks or stones of permanent layer and the two-layer brick of working lining.On the torpedo hot metal mixer car iron-clad, build by laying bricks or stones after the permanent layer brick finishes, need scrape (cast) one deck on the brick surface and water material feeding, build the operational layer brick body in the material feeding by laying bricks or stones watering again, play and stay dilatation joint between permanent layer brick and the operational layer brick and make operational layer brick build the regular purpose in surface by laying bricks or stones.As shown in Figure 1, usually before round furnace shell 1 scraper of torpedo hot metal mixer car, make prefabricated section 2 with watering material feeding in advance, prefabricated section 2 usefulness chamotte are bonded on the furnace shell 1 permanent layer brick face that has laid, the length direction of prefabricated section 2 is parallel to the body of heater rotary middle spindle, prefabricated section 2 is as the reference standard that waters material feeding 3 thickness, add an amount of material feeding 3 of watering then toward the gap, wipe off along the prefabricated section surface with long lumps of wood bar 4.
Above-mentioned employing batten is wipeed cast off and is had following defective along the prefabricated section surface,
1) because the prefabricated section limited amount, batten down runs into during scraper along circular arc not to be had prefabricated section to support or causes scraper inhomogeneous easily when having only batten one end that regional that prefabricated section supports arranged, and influences the construction that working lining is built by laying bricks or stones;
2) the prefabricated section chamotte that is bonded to the furnace shell liner needs certain thickness, is difficult to control scraper thickness;
3) prefabricated section is connected on the permanent layer brick face of having built by laying bricks or stones with chamotte, is easy to cause prefabricated section to come off, and brings unnecessary trouble to construction;
4) because the torpedo hot metal mixer car inwall has certain radian, even in order to guarantee to water material feeding, must place more prefabricated section than the zonule, increased time and the cost of making prefabricated section.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of round furnace shell liner of torpedo hot metal mixer car castable refractory cast instrument that overcomes above-mentioned defective, this instrument of utilization can convenient, fastly water the cast of material feeding, and it is even to water material feeding thickness, has improved cast efficient.
For solving the problems of the technologies described above, the round furnace shell liner of the utility model torpedo hot metal mixer car castable refractory cast instrument, comprise microscler batten, also comprise two microscler rubber strips, described two microscler rubber strip parallel interval are located on the circumference of round furnace shell, the height of described microscler rubber strip with water material feeding thickness coupling, described microscler batten is positioned on described two microscler rubber strips.
Smooth for shelving, the cross section of above-mentioned rubber strip and batten is a rectangle.
Because the round furnace shell liner of the utility model torpedo hot metal mixer car castable refractory cast instrument has adopted technique scheme, promptly utilize two microscler rubber strip parallel interval to be layed on the circumference of round furnace shell, article two, insert in the frame that microscler rubber strip surrounds and water material feeding, use the microscler batten that is positioned on two microscler rubber strips to wipe the material feeding of inserting of watering off; This instrument of utilization can convenient, fastly water the cast of material feeding, and it is even to water material feeding thickness, has improved cast efficient.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 waters the schematic diagram that material feeding is wipeed off for adopting prefabricated section,
Fig. 2 waters the schematic diagram of material feeding strickling for this tool construction and this instrument of employing.
The specific embodiment
As shown in Figure 2, the round furnace shell liner of the utility model torpedo hot metal mixer car castable refractory cast instrument comprises microscler batten 4, also comprise two microscler rubber strips 5, described two microscler rubber strip 5 parallel interval are located on the circumference of round furnace shell 1, the height of described microscler rubber strip 5 with water material feeding 3 thickness couplings, described microscler batten 4 is positioned on described two microscler rubber strips 5.
Smooth for shelving, the cross section of above-mentioned rubber strip 5 and batten 4 is rectangles.
When round furnace shell liner need water the material feeding cast, pour into a mould the size in zone as required and water the thickness of material feeding, choose the microscler rubber strip of suitable thickness and length, rubber strip is placed on the both sides in the zone that needs cast along the circumferencial direction of inner lining of furnace, between rubber strip, add the material feeding of watering that is fit to quantity, use microscler batten two ends to ride over respectively will to water material feeding on the rubber strip of both sides and scrape an other side along rubber strip from a side, repeatedly several times, material feeding to be poured wipe off and pour into a mould full after, take rubber strip away and get final product casting complete.
This instrument of use, pouring precast block is saved artificial and time in advance; Rubber strip can be reused, and cost is also lower, plays the purpose of saving cost; Rubber strip is a flexible material, can paste mutually and be difficult for dropping along the torpedo hot metal mixer car inwall, also need not with the chamotte bonding, makes control thickness easily, and does not have the prefabricated section problem that comes off; Because the batten two ends ride over the surface of rubber strip in the process of scraper always, therefore can guarantee the flatness of watering material feeding of being scraped;
This cast instrument utilizes two microscler rubber strip parallel interval to be layed on the circumference of round furnace shell, inserts in the frame that two microscler rubber strips surround and waters material feeding, uses the microscler batten that is positioned on two microscler rubber strips to wipe the material feeding of inserting of watering off; This instrument of utilization can convenient, fastly water the cast of material feeding, and it is even to water material feeding thickness, has improved cast efficient.

Claims (2)

1, the round furnace shell liner of a kind of torpedo hot metal mixer car castable refractory cast instrument, comprise microscler batten, it is characterized in that: also comprise two microscler rubber strips, described two microscler rubber strip parallel interval are located on the circumference of round furnace shell, the height of described microscler rubber strip with water material feeding thickness coupling, described microscler batten is positioned on described two microscler rubber strips.
2, the round furnace shell liner of torpedo hot metal mixer car according to claim 1 castable refractory cast instrument, it is characterized in that: the cross section of described rubber strip and batten is a rectangle.
CNU2008200595958U 2008-06-11 2008-06-11 Refractory castable pouring tools for torpedo car circular furnace shell inner lining Expired - Fee Related CN201208644Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200595958U CN201208644Y (en) 2008-06-11 2008-06-11 Refractory castable pouring tools for torpedo car circular furnace shell inner lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200595958U CN201208644Y (en) 2008-06-11 2008-06-11 Refractory castable pouring tools for torpedo car circular furnace shell inner lining

Publications (1)

Publication Number Publication Date
CN201208644Y true CN201208644Y (en) 2009-03-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200595958U Expired - Fee Related CN201208644Y (en) 2008-06-11 2008-06-11 Refractory castable pouring tools for torpedo car circular furnace shell inner lining

Country Status (1)

Country Link
CN (1) CN201208644Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896456A (en) * 2011-07-26 2013-01-30 上海宝钢设备检修有限公司 Metal mixed lorry furnace shell down-warping correction and repair method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896456A (en) * 2011-07-26 2013-01-30 上海宝钢设备检修有限公司 Metal mixed lorry furnace shell down-warping correction and repair method
CN102896456B (en) * 2011-07-26 2014-07-16 上海宝钢工业技术服务有限公司 Metal mixed lorry furnace shell down-warping correction and repair method

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090318

Termination date: 20100611

C17 Cessation of patent right