CN202254789U - Annealing kiln for marble production - Google Patents
Annealing kiln for marble production Download PDFInfo
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- CN202254789U CN202254789U CN2011203154639U CN201120315463U CN202254789U CN 202254789 U CN202254789 U CN 202254789U CN 2011203154639 U CN2011203154639 U CN 2011203154639U CN 201120315463 U CN201120315463 U CN 201120315463U CN 202254789 U CN202254789 U CN 202254789U
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- kiln
- circular ring
- ring type
- annealing
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Abstract
The utility model discloses an annealing kiln for marble production. The annealing kiln comprises a kiln body, a fuel gas supply pipe, a combustor, a combustion fan and a combustion air pipe; a combustion chamber is arranged in the kiln body; the kiln body is mainly composed of a round ring-shaped kiln bottom and round ring-shaped kiln walls movably arranged on the two sides of the kiln bottom; rolling wheels and a rail are mounted at the bottom of the round ring-shaped kiln walls; a central bearing is fixedly connected with the center of the round ring-shaped kiln walls; and the fuel gas supply pipe vertically passes through the central bearing and is in rotation connection with the central bearing. The annealing kiln provided by the utility model achieves annealing of a material according to process requirements on the annealing, is simple and practical in structure, convenient to operation, and low in the cost of maintenance and has remarkable energy conservation effect.
Description
Technical field
The utility model relates to the kiln field, particularly relates to a kind of annealing kiln that marble is used of producing.
Background technology
At present, the continuous kiln of the employed overwhelming majority is a linear pattern, and with the delivery vehicle as material such as kiln car, roller-way, roller rod.For a long time, the problem that they faced jointly is that delivery vehicle is heavy, at high temperature works for a long time, burn out easily, with kiln car as delivery vehicle, owing to kiln car will at high temperature be worked.Therefore, build a large amount of refractory materials, these refractory materials absorb a large amount of heat energy in the course of the work, and this part heat energy all cools off, wastes during kiln discharge, to energy-conservation very unfavorable.Roller-way, roller rod are as delivery vehicle, owing at high temperature work for a long time; Receive the influence of material resistance to elevated temperatures, size, material; Roller-way, roller rod can not carry heavier material, therefore, have limited with roller-way, the roller rod range of application as the kiln of delivery vehicle.In addition, batch (-type) annealing process and kiln are all adopted in batch (-type) calcination kiln and ferrous metal annealing at present, and energy consumption is bigger; The production capacity of unit interval is lower, and material loads, and material is come out of the stove; Consume the plenty of time, because of material loads, material is come out of the stove and can not be carried out simultaneously with material annealing; Therefore energy consumption is big when the separate unit furnace operation, the shortcoming that the unit interval production capacity is low.
The utility model content
The technical problem that the utility model solved is to provide a kind of annealing kiln that marble is used of producing, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved adopts following technical scheme to realize:
A kind ofly produce the annealing kiln that marble is used; Comprise the kiln body, supply gas pipeline, burner, combustion fan and combustion-supporting airduct; Kiln body inside is provided with the combustion chamber, and mainly by at the bottom of the circular ring type kiln and be movably arranged on that the circular ring type kiln wall of both sides constitutes at the bottom of the kiln, roller and track are equipped with in the bottom of this circular ring type kiln wall to said kiln body; The home position of circular ring type kiln wall is fixedly connected with centre bearing, and the confession gas pipeline vertically passes centre bearing and is rotationally connected with it.
As further specifying of such scheme, leave between at the bottom of said circular ring type Yao Qiang and the kiln at interval, be fixed at the bottom of the kiln in the ring-like cavity of circular ring type kiln wall.
Be provided with the support that mainly is made up of many connecting rods between said circular ring type kiln wall and the centre bearing, combustion fan and combustion-supporting airduct are arranged on this support.
The said confession gas pipeline that is arranged on the centre bearing comprises and the fixed-piping of external communications and the floating pipe that is communicated with burner that fixed-piping and floating pipe are interconnected, and also are provided with sealing structure for water on the link position of two pipelines.
Be distributed with several bell jar assemblies at the bottom of the kiln in the ring-like cavity of said circular ring type kiln wall; This bell jar assembly mainly is made up of bell jar shell, snorkel and the objective table that is arranged on bell jar bottom; The outer rim of objective table is provided with ring groove, and the bell jar shell is fixed on this ring groove.
Below at the bottom of the said circular ring type kiln wall kiln is provided with flue, and objective table is provided with the smoke hole that is communicated with this flue, and smoke hole is provided with gate, and this gate adopts the heat resistance fiber plate.
It is corresponding with it to be equipped with burner on the both sides circular ring type kiln wall of said several bell jar assemblies, and this burner adopts spray gun.
Said kiln body is mainly opened the dress part by heating part and cooling and is constituted, and heating part comprises preheating zone and heating tape; Cooling is opened the dress part and is comprised slow cooling band, direct-cooled band, chilling band and open the dress band.
Circular ring type Yao Qiang both sides, said circular ring type kiln wall chilling band upper edge are distributed with several blower fan, and the kiln wall main body of opening dress band and direct-cooled band is a metallic plate.
Said end of opening the circular ring type kiln wall of dress band and direct-cooled band is equipped with gate, and this gate is provided with refractory material.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, the utility model adopts ring-like kiln wall and with the fixedly center of circle of a centre bearing as whole kiln wall, squints in rotation process to prevent the kiln wall, and material is placed at the bottom of the kiln on the objective table; Remain in annealing process fixed, the kiln wall around the center as circular motion, with the machinery and the movement velocity and the motion mode of electrical equipment control kiln wall; According to the technological requirement of annealing, realize annealing to material, thoroughly solve the problem that material damages in the transportation easily in traditional roller kilns on the kiln roller-way; Simple and practical, easy and simple to handle, maintenance cost is low; Energy-saving effect is remarkable, and the thermal efficiency is high.
2, the outer setting bell jar assembly of objective table at the bottom of the kiln of the utility model, the both sides kiln wall of bell jar assembly all is provided with burner bell jar is heated, make be placed at the bottom of the kiln material on the objective table can be heated more even, effectively anti-oxidation; In addition, objective table is provided with smoke hole, and smoke hole is provided with gate, only need gate be opened when needing exhaust, and the bell jar gas inside just can be discharged from the pharynx road of objective table bottom, and is simple to operation.
Description of drawings
Fig. 1 attaches the TV structure sketch map for the utility model;
Fig. 2 is the main TV structure sketch map of the utility model;
Fig. 3 is the partial structurtes sketch map of the utility model.
Description of reference numerals: 1,1-2 at the bottom of kiln body 1-1, the circular ring type kiln, circular ring type kiln wall 2,
Supply gas pipeline 2-1; Fixed-piping 2-2; Floating pipe 3; Burner 4; Combustion fan 5; Combustion-supporting airduct 6; Combustion chamber 7; Roller 8; Track 9; Centre bearing 10; Support 11; Sealing structure for water 12; Preheating zone 13; Heating tape 14; Slow cooling band 15; Direct-cooledly be with 16; Chilling band 17; Open dress and be with 18; Blower fan 19; Bell jar assembly 19-1; Bell jar shell 19-2; Snorkel 19-3; Objective table 20; Flue 21; Smoke hole 22; Gate 23; Motor 24; Transmission device.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Like Fig. 1, Fig. 2 and shown in Figure 3, the utility model is produced the annealing kiln that marble is used, and comprises kiln body 1, supplies gas pipeline 2, burner 3, combustion fan 4 and combustion-supporting airduct 5; Kiln body inside is provided with combustion chamber 6; Kiln body 1 main by 1-1 at the bottom of the circular ring type kiln and at the bottom of being movably arranged on kiln the circular ring type kiln wall 1-2 of both sides constitute, the top and the inwall of kiln body are equipped with refractory material, leave the interval at the bottom of circular ring type kiln wall 1-2 and the circular ring type kiln between the 1-1; 1-1 is fixed in the ring-like cavity of circular ring type kiln wall 1-2 at the bottom of the circular ring type kiln; It is fixed that 1-1 is remained in the material annealing process, and roller 7 and track 8 are equipped with in the bottom of circular ring type kiln wall 1-2, and the home position of circular ring type kiln wall 1-2 is fixedly connected with centre bearing 9; The kiln wall is made circular motion around bearing centre; Be provided with the support 10 that mainly is made up of many spoke type connecting rods between circular ring type kiln wall 1-2 and the centre bearing 9, combustion fan 4 and combustion-supporting airduct 5 are arranged on this support 10, according to the technological requirement of annealing; Realization is to the annealing of material; Confession gas pipeline 2 vertically passes centre bearing 9 and is rotationally connected with it, and this confession gas pipeline 2 comprises and the fixed-piping 2-1 of external communications and the floating pipe 2-2 that is communicated with burner that fixed-piping 2-1 and floating pipe 2-2 are interconnected; Also be provided with sealing structure for water 11 on the link position of two pipelines, effectively prevent gas leakage.Kiln body 1 mainly is divided into heating part and the dress part is opened in cooling, and heating part comprises preheating zone 12 and heating tape 13; Cooling opens that dress part comprises slow cooling band 14, direct-cooledly is with 15, chilling band 16 and open dress and be with 17, wherein, open dress with 17 and direct-cooled end with 15 circular ring type kiln wall be equipped with gate, this gate is provided with refractory material; The circular ring type Yao Qiang both sides, chilling band 16 upper edge of circular ring type kiln wall are distributed with several blower fan 18, open dress with 17 and direct-cooled kiln wall main body with 15 be metallic plate, make things convenient for waste heat recovery, accelerate cooling velocity.Be distributed with several bell jar assemblies 19 at the bottom of the kiln in the ring-like cavity of circular ring type kiln wall 1-2; This bell jar assembly 19 mainly is made up of bell jar shell 19-1, snorkel 19-2 and the objective table 19-3 that is arranged on the bell jar bottom; The outer rim of objective table 19-3 is provided with ring groove; Bell jar shell 19-1 is fixed on this ring groove, and it is corresponding with it to be equipped with burner 3 on the both sides circular ring type kiln wall 1-2 of several bell jar assemblies 19, and this burner 3 communicates with supplying gas pipeline.The below of 1-1 is provided with flue 20 at the bottom of the kiln, and the outlet of this flue 20 is arranged on the outside of kiln, and objective table is provided with the smoke hole 21 that is communicated with this flue 20, and smoke hole 21 is provided with gate 22, and this gate 22 adopts the heat resistance fiber plate.Kiln is provided with driving control device outward; This device mainly is made up of motor 23, transmission device 24 and gauge tap; Kiln wall 1 links to each other with motor through transmission device; In the present embodiment, transmission device adopts chain gear transmission, to realize with machinery and electrical equipment control kiln wall movement velocity and motion mode.Combustion fan 4 and combustion-supporting airduct 5 are connected as a single entity with kiln wall 1, and whole heating system is rotated with the kiln wall, replace traditional kiln car, roller-way, club.
In the use; Earlier be placed on material on the objective table at the bottom of the kiln and cover bell jar; Be that rotate in the center of circle with the centre bearing through motor-driven kiln wall and the confession gas pipeline that is connected as a single entity with the kiln wall, burner, combustion fan and combustion-supporting airduct then; To material annealing, in whole process, it is fixing different that material keeps.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model protection defined by the appended claims and their equivalents defined
.
Claims (10)
1. produce the annealing kiln that marble is used; Comprise the kiln body, supply gas pipeline, burner, combustion fan and combustion-supporting airduct; Kiln body inside is provided with the combustion chamber, it is characterized in that: mainly by at the bottom of the circular ring type kiln and be movably arranged on that the circular ring type kiln wall of both sides constitutes at the bottom of the kiln, roller and track are equipped with in the bottom of this circular ring type kiln wall to said kiln body; The home position of circular ring type kiln wall is fixedly connected with centre bearing, and the confession gas pipeline vertically passes centre bearing and is rotationally connected with it.
2. the annealing kiln that production marble according to claim 1 is used is characterized in that: leave between at the bottom of said circular ring type Yao Qiang and the kiln at interval, be fixed at the bottom of the kiln in the ring-like cavity of circular ring type kiln wall.
3. the annealing kiln that production marble according to claim 1 is used is characterized in that: be provided with the support that mainly is made up of many spoke type connecting rods between said circular ring type kiln wall and the centre bearing, combustion fan and combustion-supporting airduct are arranged on this support.
4. the annealing kiln that production marble according to claim 1 is used; It is characterized in that: the said confession gas pipeline that is arranged on the centre bearing comprises and the fixed-piping of external communications and the floating pipe that is communicated with burner; Fixed-piping and floating pipe are interconnected, and also are provided with sealing structure for water on the link position of two pipelines.
5. the annealing kiln that production marble according to claim 1 is used; It is characterized in that: be distributed with several bell jar assemblies at the bottom of the kiln in the ring-like cavity of said circular ring type kiln wall; This bell jar assembly mainly is made up of bell jar shell, snorkel and the objective table that is arranged on bell jar bottom; The outer rim of objective table is provided with ring groove, and the bell jar shell is fixed on this ring groove.
6. the annealing kiln that production marble according to claim 5 is used is characterized in that: the below at the bottom of the said kiln is provided with the circular ring type flue, and objective table is provided with the smoke hole that is communicated with this flue, and smoke hole is provided with gate, and this gate adopts the heat resistance fiber plate.
7. the annealing kiln that production marble according to claim 5 is used is characterized in that: it is corresponding with it to be equipped with burner on the both sides circular ring type kiln wall of said several bell jar assemblies, and this burner adopts spray gun.
8. the annealing kiln that production marble according to claim 1 is used is characterized in that: said kiln body is mainly opened the dress part by heating part and cooling and is constituted, and heating part comprises preheating zone and heating tape; Cooling is opened the dress part and is comprised slow cooling band, direct-cooled band, chilling band and open the dress band.
9. the annealing kiln that production marble according to claim 8 is used is characterized in that: circular ring type Yao Qiang both sides, said circular ring type kiln wall chilling band upper edge are distributed with several blower fan, and the kiln wall main body of opening dress band and direct-cooled band is a metallic plate.
10. the annealing kiln that production marble according to claim 8 is used is characterized in that: said end of opening the circular ring type kiln wall of dress band and direct-cooled band is equipped with gate, and this gate is provided with refractory material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154639U CN202254789U (en) | 2011-08-26 | 2011-08-26 | Annealing kiln for marble production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203154639U CN202254789U (en) | 2011-08-26 | 2011-08-26 | Annealing kiln for marble production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254789U true CN202254789U (en) | 2012-05-30 |
Family
ID=46116019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203154639U Expired - Fee Related CN202254789U (en) | 2011-08-26 | 2011-08-26 | Annealing kiln for marble production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254789U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898287A (en) * | 2012-12-28 | 2014-07-02 | 赫菲斯热处理系统江苏有限公司 | Annular heating furnace for spheroidizing annealing production line |
| CN104792153B (en) * | 2014-01-20 | 2017-12-01 | 宜宾恒旭窑炉科技开发有限公司 | A kind of gas collection system of rotary kiln |
-
2011
- 2011-08-26 CN CN2011203154639U patent/CN202254789U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103898287A (en) * | 2012-12-28 | 2014-07-02 | 赫菲斯热处理系统江苏有限公司 | Annular heating furnace for spheroidizing annealing production line |
| CN104792153B (en) * | 2014-01-20 | 2017-12-01 | 宜宾恒旭窑炉科技开发有限公司 | A kind of gas collection system of rotary kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20130826 |