CN206847385U - Environment friendly magnesium carbon brick heat treatment kiln - Google Patents
Environment friendly magnesium carbon brick heat treatment kiln Download PDFInfo
- Publication number
- CN206847385U CN206847385U CN201720614051.2U CN201720614051U CN206847385U CN 206847385 U CN206847385 U CN 206847385U CN 201720614051 U CN201720614051 U CN 201720614051U CN 206847385 U CN206847385 U CN 206847385U
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- CN
- China
- Prior art keywords
- heat treatment
- treatment kiln
- carbon brick
- kiln body
- combustion chamber
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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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Abstract
The utility model discloses a kind of environment friendly magnesium carbon brick heat treatment kiln, including chimney, combustion fan, heat exchanger, comburent air duct, pernicious gas volatilization pipeline, inflammable gas pipeline, combustion chamber, polylith magnesia carbon brick and heat treatment kiln body；Polylith magnesia carbon brick, which is respectively separated, to be arranged in heat treatment kiln body；One arrival end of combustion fan and heat exchanger connects, and an output end of heat exchanger and the arrival end of comburent air duct connect, and the port of export of fire-retardant air duct and combustion chamber arrival end connect；Another of inflammable gas pipeline and combustion chamber arrival end connect, the port of export of combustion chamber is connected in heat treatment kiln body by pipeline and is connected with another arrival end of heat exchanger, pernicious gas in heat treatment kiln body is connected to combustion chamber by pernicious gas volatilization pipeline, and another port of export of heat exchanger is connected with chimney.The utility model can reduce environmental pollution, reduce energy consumption, improve the thermal efficiency.
Description
Technical field
It the utility model is related to a kind of refractory material, more particularly to a kind of environment friendly magnesium carbon brick heat treatment kiln.
Background technology
At present, magnesia carbon brick heat treatment kiln is heated using electrical heating or coal more, and magnesia carbon brick is handled at 200-250 DEG C.By
The polycyclic fragrance such as substantial amounts of benzene and phenol can be volatilized in phenolic resin binder used in the magnesia carbon brick in heat treatment process
Hydro carbons pernicious gas（Account for the 1.2-1.5% of total brick weight）.These gases are directly discharged into atmosphere pollution ring without harmless treatment
Border, while the gas discharged carries the also unrecovered utilization of higher calorific value, causes energy waste.
Utility model content
The purpose of this utility model：A kind of environment friendly magnesium carbon brick heat treatment kiln is provided, is mainly used at the heat of magnesia carbon brick
Reason.
To achieve these goals, the technical solution of the utility model is：
A kind of environment friendly magnesium carbon brick heat treatment kiln, including chimney, combustion fan, heat exchanger, comburent air duct, You Haiqi
Body volatilization pipeline, inflammable gas pipeline, combustion chamber, polylith magnesia carbon brick and heat treatment kiln body；Between described polylith magnesia carbon brick difference
Every in the heat treatment kiln body described in being arranged on；Described combustion fan is connected with an arrival end of described heat exchanger, described
An output end of heat exchanger be connected with the arrival end of described comburent air duct, the outlet of described fire-retardant air duct
End is connected with an arrival end of described combustion chamber；Described inflammable gas pipeline and another entrance of described combustion chamber
End connection, the port of export of described combustion chamber be connected to by pipeline in described heat treatment kiln body and with described heat exchanger
Another arrival end is connected, and the pernicious gas in described heat treatment kiln body is connected to by described pernicious gas volatilization pipeline
Described combustion chamber, another port of export of described heat exchanger are connected with described chimney.
Above-mentioned environment friendly magnesium carbon brick heat treatment kiln, wherein, the height of described heat treatment kiln body is 3.5m, described heat
The length for handling kiln body is 7m.
Above-mentioned environment friendly magnesium carbon brick heat treatment kiln, wherein, described chimney is located at the side of described heat treatment kiln body,
And the height of described chimney is higher than the height of described heat treatment kiln body.
Above-mentioned environment friendly magnesium carbon brick heat treatment kiln, wherein, described polylith magnesia carbon brick is in matrix structure.
Above-mentioned environment friendly magnesium carbon brick heat treatment kiln, wherein, the pipeline for connecting described heat exchanger and combustion chamber is located at institute
The bottom for the heat treatment kiln body stated.
Above-mentioned environment friendly magnesium carbon brick heat treatment kiln, wherein, the gas blasted by described inflammable gas pipeline is day
Right gas.
Above-mentioned environment friendly magnesium carbon brick heat treatment kiln, wherein, described combustion fan is preheated and roused to fresh air
Enter in described combustion chamber.
The utility model can reduce environmental pollution, reduce energy consumption, improve the thermal efficiency.
Brief description of the drawings
Fig. 1 is the front view of the utility model environment friendly magnesium carbon brick heat treatment kiln.
Fig. 2 is the flow chart of the processing method of the utility model environment friendly magnesium carbon brick heat treatment kiln.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of environment friendly magnesium carbon brick heat treatment kiln, including chimney 1, combustion fan 2, heat exchanger 3,
Comburent air duct 4, pernicious gas volatilization pipeline 5, inflammable gas pipeline 6, combustion chamber 7, polylith magnesia carbon brick 8 and heat treatment kiln body
9；Described polylith magnesia carbon brick 8, which is respectively separated, to be arranged in described heat treatment kiln body 9；Described combustion fan 2 with it is described
The arrival end connection of heat exchanger 3, an output end of described heat exchanger 3 and the entrance of described comburent air duct 4
End connection, the port of export of described fire-retardant air duct 4 are connected with an arrival end of described combustion chamber 7；Described is flammable
Gas pipeline 6 is connected with another arrival end of described combustion chamber 7, and the port of export of described combustion chamber 7 is connected by pipeline
It is connected in described heat treatment kiln body 9 and with another arrival end of described heat exchanger 3, in described heat treatment kiln body 9
Pernicious gas described combustion chamber 7 is connected to by the described pernicious gas pipeline 5 that volatilizees, described heat exchanger 3 it is another
The individual port of export is connected with described chimney 1.
The height of described heat treatment kiln body 9 is 3.5m, and the length of described heat treatment kiln body 9 is 7m.
Described chimney 1 is located at the side of described heat treatment kiln body 9, and the height of described chimney 1 is higher than described
It is heat-treated the height of kiln body 9.
Described polylith magnesia carbon brick 8 is in matrix structure.
The described heat exchanger 3 of connection and the pipeline of combustion chamber 7 are located at the bottom of described heat treatment kiln body 9.
The gas blasted by described inflammable gas pipeline 6 is natural gas.
Described combustion fan 2 is preheated to fresh air and blasted in described combustion chamber 7, is easy to pernicious gas to fill
Divided combustion.
Refer to shown in accompanying drawing 2, a kind of processing method of environment friendly magnesium carbon brick heat treatment kiln, this method comprises at least as follows
Step：
Step 1：The magnesia carbon brick 8 for needing to be heat-treated is pushed into heat treatment kiln body 9.
Step 2：Natural gas is blasted in combustion chamber 7 and lighted by inflammable gas pipeline 6, and hot blast is blasted into heat treatment kiln body 9
In.
Step 3：Waste gas in heat treatment kiln body 9 is killed gaseous volatilization pipeline 5 and takes back in combustion chamber 7 and burn again.
Step 4：Combustion fan 2 is opened, the combustion air after being heated in heat exchanger 3 and heat treatment kiln body 9 is blasted
In combustion chamber 7.
Step 5：By clean-burning gas（The pernicious gases such as polycyclic aromatic hydrocarbons (PAH) have removed）Discharged by chimney 1.
In described step 3, the temperature burnt again of pernicious gas is more than 1500 DEG C.
Electrical heating is changed to gas heating by the utility model, by being heat-treated gas circulation in kiln body 9, by heat treatment process
Fully burning becomes CO at a temperature of 1500 DEG C for benzene that middle magnesia carbon brick 8 volatilizes, phenol polycyclic aromatic hydrocarbons (PAH) gas2Deng gas,
It is finally reached non-pollution discharge.Heat treatment kiln body 9 is arranged is changed to 3.5 meters by 1.5 meters, and length is changed to 7 meters by 30 meters, heat treatment kiln
The appropriate increase of height of body 9 is easy to be heat-treated gas exchanges in kiln body 9, and the length of heat treatment kiln body 9 is suitably reduced so that saving
Space, total constancy of volume, floor space is small, and construction cost is low.Because height increase makes gaseous exchange intensity enhancing, raising is changed
The thermal efficiency.In addition, the benzene volatilized, phenol be harmful to polycyclic aromatic hydrocarbons (PAH) gas contain certain calorific value, after high-temp combustion this
Part calorific value can be made full use of, and reduce energy resource consumption.
Heat exchanger 3 is easy to discharge gas and live gas heat exchange, improves energy utilization rate, reduces energy consumption, combustion air
Pipeline 4 makes the combustion air after combustion fan 2 preheats be directly entered combustion chamber 7 through pipeline, and pernicious gas volatilization pipeline 5 makes to wave
The pernicious gas of hair enters combustion chamber 7 through pipeline, and combustion chamber 7 is abundant by the high temperature pernicious gas of more than 1500 degree of temperature
Burning.
In summary, the utility model can reduce environmental pollution, reduce energy consumption, improve the thermal efficiency.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure transformation made using the utility model description, or it is directly or indirectly related with other are attached to
The technical field of product, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
- A kind of 1. environment friendly magnesium carbon brick heat treatment kiln, it is characterised in that：Including chimney, combustion fan, heat exchanger, combustion-aid air pipe Road, pernicious gas volatilization pipeline, inflammable gas pipeline, combustion chamber, polylith magnesia carbon brick and heat treatment kiln body；Described polylith magnesium carbon Brick, which is respectively separated, to be arranged in described heat treatment kiln body；One arrival end of described combustion fan and described heat exchanger connects Connect, an output end of described heat exchanger is connected with the arrival end of described comburent air duct, described fire-retardant air hose The port of export in road is connected with an arrival end of described combustion chamber；Described inflammable gas pipeline is another with described combustion chamber The connection of one arrival end, the port of export of described combustion chamber be connected to by pipeline in described heat treatment kiln body and with it is described Another arrival end of heat exchanger connects, and the pernicious gas in described heat treatment kiln body passes through described pernicious gas volatilization pipe Road is connected to described combustion chamber, and another port of export of described heat exchanger is connected with described chimney.
- 2. environment friendly magnesium carbon brick heat treatment kiln according to claim 1, it is characterised in that：The height of described heat treatment kiln body Spend for 3.5m, the length of described heat treatment kiln body is 7m.
- 3. environment friendly magnesium carbon brick heat treatment kiln according to claim 1, it is characterised in that：Described chimney is positioned at described The side of kiln body is heat-treated, and the height of described chimney is higher than the height of described heat treatment kiln body.
- 4. environment friendly magnesium carbon brick heat treatment kiln according to claim 1, it is characterised in that：Described polylith magnesia carbon brick is in square Battle array structural arrangement.
- 5. environment friendly magnesium carbon brick heat treatment kiln according to claim 1, it is characterised in that：The described heat exchanger of connection and combustion The pipeline for burning room is located at the bottom of described heat treatment kiln body.
- 6. environment friendly magnesium carbon brick heat treatment kiln according to claim 1, it is characterised in that：Pass through described fuel gas pipe The gas that road blasts is natural gas.
- 7. environment friendly magnesium carbon brick heat treatment kiln according to claim 1, it is characterised in that：Described combustion fan is to fresh Air is preheated and blasted in described combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614051.2U CN206847385U (en) | 2017-05-30 | 2017-05-30 | Environment friendly magnesium carbon brick heat treatment kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614051.2U CN206847385U (en) | 2017-05-30 | 2017-05-30 | Environment friendly magnesium carbon brick heat treatment kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206847385U true CN206847385U (en) | 2018-01-05 |
Family
ID=60797172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614051.2U Expired - Fee Related CN206847385U (en) | 2017-05-30 | 2017-05-30 | Environment friendly magnesium carbon brick heat treatment kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206847385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014203A (en) * | 2017-05-30 | 2017-08-04 | 大石桥市宝鼎耐火材料有限公司 | Environment friendly magnesium carbon brick heat treatment kiln and its processing method |
-
2017
- 2017-05-30 CN CN201720614051.2U patent/CN206847385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014203A (en) * | 2017-05-30 | 2017-08-04 | 大石桥市宝鼎耐火材料有限公司 | Environment friendly magnesium carbon brick heat treatment kiln and its processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20180530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |