CN206989705U - A kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top - Google Patents
A kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top Download PDFInfo
- Publication number
- CN206989705U CN206989705U CN201720816374.XU CN201720816374U CN206989705U CN 206989705 U CN206989705 U CN 206989705U CN 201720816374 U CN201720816374 U CN 201720816374U CN 206989705 U CN206989705 U CN 206989705U
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- CN
- China
- Prior art keywords
- retaining wall
- stock retaining
- feed hopper
- preformed bricks
- wall top
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- 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.)
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
It the utility model is related to a kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top, including the stock retaining wall being arranged in feed hopper, it is arranged on the preformed bricks on stock retaining wall top, it is characterized in that it is that top is provided with arc groove in described preformed bricks, bottom is provided with the rectangular recess to match with size at the top of stock retaining wall, and the anchor studs of stainless steel are additionally provided with preformed bricks.The utility model has the advantages that:1st, it is simple in construction, installation, it is easy to maintenance, because preformed bricks upper design of the present utility model is into groove structure, the structure of formation " material abrasive material " in groove can be fallen into first in feeding process high temperature pelletizing, the life-span of feed hopper stock retaining wall top preformed bricks is effectively extended, and easily construction and maintenance is changed conveniently.
Description
Technical field
The utility model belongs to pellet production technical field, more particularly, to a kind of central cooler feed hopper stock retaining wall top
Prefabricated brick structure.
Background technology
With the fast development of China " chain-kiln " pelletizing process production acid pellet, this technique is progressively recognized by industry
Can.Visual plant of the central cooler as cooling pellet, the secure of its internal mechanical structure, it is to ensure that central cooler is normally transported
The refractory material laying of capable key point, wherein central cooler is an important factor for influenceing central cooler mechanical structure.Central cooler is given
Hopper is rotary kiln to first important area of central cooler is expected, wherein feed hopper is divided into two parts by stock retaining wall, one
It is by the way that a part is passed through by hot blast by pelletizing to divide.Gravity flow screen above feed hopper, pellet pounded by gravity flow screen fall on to
In hopper.Due to the presence of stock retaining wall, high temperature pelletizing can pound the top of stock retaining wall sometimes through gravity flow screen.Withstand long-term
High temperature pelletizing is pounded, and building by laying bricks or stones for the refractory material at the top of stock retaining wall is just particularly significant.The block of the refractory material of this conventional part
Building mainly has two kinds, one is based on the shaping of heavy castable, is the shortcomings that such form:Live ramming castable, it is necessary to
By baker process, discharge the moisture content in castable, so that refractory material reaches some strength.But the heat of general baker
Source is the main burner in rotary kiln, and its heat is not enough to discharge the moisture content in refractory material when reaching feed hopper, fire resisting
The intensity of material substantially reduces.In production, high temperature pelletizing is fallen from a high position, is pounded refractory material and is also not up to production standard
Feed hopper stock retaining wall top, easily cause top refractory material to come off, destroy stock retaining wall, influence the normal production of pelletizing.Secondly
Be by heavy it is casting material prefabricated it is blocking in the form of, although this form solves the problems, such as baker and intensity, in production by
Constantly pounded in high temperature pelletizing and touch prefabricated section, prefabricated section in the case of no protection, still compare by the life-span of the resistance to material in partition wall top
It is of short duration.
The content of the invention
The purpose of this utility model is to provide a kind of simple in construction, service life length, and easy construction and maintenance are changed convenient
The prefabricated brick structure in central cooler feed hopper stock retaining wall top.
A kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top of the present utility model, including be arranged in feed hopper
Stock retaining wall, it is arranged on the preformed bricks on stock retaining wall top, it is characterised in that arc groove is provided with for top in described preformed bricks, under
Portion is provided with the rectangular recess to match with size at the top of stock retaining wall, and the anchor studs of stainless steel are additionally provided with preformed bricks.
Preferably, described preformed bricks are low cement high-strength heavy castable.
Preferably, described anchor studs are inverted concave structure.
The advantages of the utility model:
1st, simple in construction, installation is easy to maintenance.
2nd, using prefabricated brick form, the intensity of refractory material can be improved, while also reduces the time of baker.
3rd, can be first in feeding process high temperature pelletizing because preformed bricks upper design of the present utility model is into groove structure
First fall into groove and form the structure of " material abrasive material ", effectively extend the life-span of preformed bricks at the top of feed hopper stock retaining wall, and easily apply
It is convenient that work and maintenance are changed.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model preformed bricks.
Fig. 2 is the structural representation of the present utility model built by laying bricks or stones at the top of stock retaining wall.
Embodiment
As depicted in figs. 1 and 2, the prefabricated brick structure in a kind of central cooler feed hopper stock retaining wall top of the present utility model, including
The stock retaining wall 6 being arranged in feed hopper, it is arranged on the preformed bricks 1 on the top of stock retaining wall 6, it is characterised in that in described preformed bricks 1
Arc groove 3 is provided with for top, bottom is provided with the square groove 4 to match with the top size of stock retaining wall 6, in preformed bricks 1 also
Anchor studs 2 provided with stainless steel, described anchor studs 2 are inverted concave structure.Preferably, described preformed bricks 1 are low water
The high-strength heavy castable of mud.5 be high temperature pelletizing in figure.
Preformed bricks of the present utility model are arranged at the top of stock retaining wall by scene, are fallen first into high temperature product pelletizing during normal discharging
Enter in arc groove 3, with the continuous accumulation of material, the form of " material abrasive material " is formed after arc groove 3 is piled with, is had
The protection of pelletizing in groove, the finished product high temperature pelletizing exported from rotary kiln will not be straight with the preformed bricks at the top of stock retaining wall
Contact.Such prefabricated brick structure, intensity at the top of stock retaining wall is improved, while also extend the service life of feed hopper.
Claims (3)
1. a kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top, including the stock retaining wall being arranged in feed hopper, are arranged on
The preformed bricks on stock retaining wall top, it is characterised in that be provided with arc groove in described preformed bricks for top, bottom is provided with and backgauge
The rectangular recess that wall top portion size matches, the anchor studs of stainless steel are additionally provided with preformed bricks.
2. the prefabricated brick structure in a kind of central cooler feed hopper stock retaining wall top according to claim 1, it is characterised in that described
Preformed bricks be low cement high-strength heavy castable.
3. the prefabricated brick structure in a kind of central cooler feed hopper stock retaining wall top according to claim 1, it is characterised in that described
Anchor studs be inverted concave structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720816374.XU CN206989705U (en) | 2017-07-07 | 2017-07-07 | A kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720816374.XU CN206989705U (en) | 2017-07-07 | 2017-07-07 | A kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206989705U true CN206989705U (en) | 2018-02-09 |
Family
ID=61404226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720816374.XU Active CN206989705U (en) | 2017-07-07 | 2017-07-07 | A kind of prefabricated brick structure in central cooler feed hopper stock retaining wall top |
Country Status (1)
Country | Link |
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CN (1) | CN206989705U (en) |
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2017
- 2017-07-07 CN CN201720816374.XU patent/CN206989705U/en active Active
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