CN210952326U - Oxidation binary channels planiform kiln - Google Patents
Oxidation binary channels planiform kiln Download PDFInfo
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- CN210952326U CN210952326U CN201922206073.7U CN201922206073U CN210952326U CN 210952326 U CN210952326 U CN 210952326U CN 201922206073 U CN201922206073 U CN 201922206073U CN 210952326 U CN210952326 U CN 210952326U
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model relates to an oxidation binary channels planiform kiln, it includes furnace body, burner, ventilation unit and conveyor, the furnace body inner chamber is the kiln room, burner and ventilation unit set up on the furnace body, burner heats the kiln room, ventilation unit ventilates the kiln room, the kiln room separates into smoke exhaust section, preheating section, oxidation section and high temperature burning section along its length direction in proper order, conveyor sets up in the kiln room, conveyor path smoke exhaust section, preheating section, oxidation section and high temperature burning section, is provided with first fire wall between oxidation section and the high temperature burning section, and first fire wall opens the first opening that is convenient for conveyor and air to pass through, is provided with second fire wall between oxidation section and the preheating section, and second fire wall opens the second opening that is convenient for conveyor and air to pass through, the kiln room corresponds oxidation section below and is provided with planiform smoke exhaust channel, and the inlet of the flat smoke exhaust channel is communicated with the high-temperature sintering section.
Description
Technical Field
The utility model relates to a kiln, in particular to an oxidation binary channels planiform kiln.
Background
The oxidation section of the kiln is a stage of surface body oxidation during ceramic tile firing, the temperature of the stage is 900-.
When the kiln is produced, if the yield of the kiln is to be improved, the smoke exhaust fan needs to be opened to increase the gas flow velocity in the kiln so as to quickly exhaust smoke, but the temperature of an oxidation section is continuously pumped away, so that the temperature of the oxidation section cannot meet the production requirement, if a sealed combustion environment is arranged at the oxidation section, and the smoke of a high-temperature section can be exhausted, the problems of temperature reduction of the oxidation section and the like caused by the increase of the smoke flow velocity are solved, the efficiency of the oxidation section is increased, the yield of the kiln is improved by more than 20 percent, and therefore, the invention discloses equipment which can not influence the temperature of the oxidation section, but also can improve the smoke flow velocity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oxidation binary channels planiform kiln that neither influences the oxidation section temperature, also can improve flue gas velocity of flow, simple structure.
The purpose of the utility model is realized like this:
the utility model provides an oxidation binary channels planiform kiln, includes furnace body, burner, ventilation unit and conveyor, and the furnace body inner chamber is the kiln room, and burner and ventilation unit set up on the furnace body, and burner heats the kiln room, and ventilation unit ventilates the kiln room, and the kiln room is separated into in proper order along its length direction and is discharged fume section, preheating section, oxidation section and high temperature section of burning into, conveyor sets up in the kiln room, and conveyor approaches section, preheating section, oxidation section and the high temperature section of burning into, its characterized in that of discharging fume: the kiln chamber is provided with a flat smoke exhaust channel below the oxidation section, an inlet of the flat smoke exhaust channel is communicated with the high-temperature burning section, an outlet of the flat smoke exhaust channel is communicated with the preheating section, at least one smoke baffle wall is arranged at intervals in the inner cavity of the flat smoke exhaust channel, and the smoke baffle walls separate the inner cavity of the flat smoke exhaust channel into at least two flues.
The combustion device heats the kiln chamber, the conveying device drives the ceramic tiles to enter from the inlet to the inner cavity of the kiln chamber, the ceramic tiles are fired by the smoke exhaust section, the preheating section, the oxidation section and the high-temperature firing section in sequence, the oxidation section and the smoke exhaust section are separated by the first fire-blocking wall and the second fire-blocking wall, smoke generated during ceramic tile firing is discharged from the inner cavity of the kiln chamber to the inlet in two paths, one path (a small part of smoke) is discharged from the high-temperature firing section, the oxidation section, the preheating section and the smoke exhaust section to the ventilation device in sequence, the oxidation section is close to a closed state, the other path (a large part of smoke) is discharged from the ventilation device in sequence by the high-temperature firing section, the flat smoke exhaust channel, the preheating section and the smoke exhaust section, so that the efficiency of the oxidation section is improved, the yield of the kiln is improved by more than 20 percent, at least one smoke-blocking, the flue gas that gets into flat smoke exhaust passage slowly discharges along the flue under keeping off blocking of smoke wall, and the temperature of slow kiln room descends, and the ceramic tile burns the time extension under high temperature, has both reached the efficiency of accelerating ceramic tile and burning, also guarantees simultaneously that the quality that the ceramic tile was fired burns into high-quality ceramic tile, improves the practicality of kiln.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, the ventilation device is a smoke exhaust fan, and the smoke exhaust fan is communicated with an outlet of the smoke exhaust section.
More specifically, the conveying device is a guide rail, and the guide rail is used for a smoke exhaust section, a preheating section, an oxidation section and a high-temperature sintering section.
As a more specific scheme, the kiln chamber sequentially comprises a smoke exhaust section, a preheating section, an oxidation section and a high-temperature burning section from an inlet to an inner cavity of the kiln chamber, the conveying device drives the ceramic tiles to enter from the inlet to the inner cavity of the kiln chamber and sequentially passes through the smoke exhaust section, the preheating section, the oxidation section and the high-temperature burning section, smoke generated during the ceramic tile burning is discharged from the inner cavity of the kiln chamber to the inlet in two ways, one way passes through the high-temperature burning section, the oxidation section, the preheating section and the smoke exhaust section and is discharged to a smoke exhaust fan, and the other way passes through the high-temperature burning section, the flat smoke exhaust channel, the preheating section and the smoke exhaust section and.
As a more specific scheme, the flat smoke exhaust channel is a flat smoke exhaust channel jacked from bottom to top, and the top of the flat smoke exhaust channel abuts against the bottom of the oxidation section.
The utility model has the advantages as follows:
the utility model discloses, burner heats the kiln chamber, conveyor drives the ceramic tile by the entry toward its inner chamber entering, the section of discharging fume in proper order, the preheating section, oxidation section and high temperature are burnt the section and are carried out the ceramic tile and fire, because first keep off fire wall and second keep off fire wall and separate the oxidation section, the flue gas that produces when firing the ceramic tile is divided two the tunnel by the kiln chamber inner chamber and is discharged toward its entry, the section is burnt to path high temperature in proper order all the way (few part flue gas), the oxidation section, the preheating section, the section of discharging fume is discharged toward ventilation unit, make the oxidation section be close the encapsulated situation, another way (most flue gas) is burnt the section in proper order the path high temperature, the flat exhaust passage, the preheating section, the section of discharging fume is discharged toward ventilation unit, make oxidation section efficiency rise, kiln output improves more than.
The utility model discloses, the inner chamber interval of flat exhaust gas passageway is provided with an at least wall of keeping off the cigarette, keeps off the cigarette wall and separates into two at least flues with flat exhaust gas passageway inner chamber, and the flue gas that gets into flat exhaust gas passageway is along the flue slowly discharging under keeping off blocking of cigarette wall, and the temperature of slow kiln room descends, and the ceramic tile burns the time extension under high temperature, has both reached the efficiency of accelerating ceramic tile and burns, also guarantees simultaneously that the quality that the ceramic tile was fired burns into high-quality ceramic tile, improves the practicality of kiln.
Drawings
Fig. 1 is a schematic diagram of the flue gas flow and tile transportation of the oxidation two-channel flat kiln of the utility model.
Fig. 2 is a schematic sectional view of the oxidation two-pass flat kiln of the utility model.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
in the embodiment, as shown in fig. 1 to 2, an oxidation two-channel flat kiln comprises a kiln body 1, a combustion device 2, a ventilation device 3 and a conveying device 4, wherein an inner cavity of the kiln body 1 is a kiln chamber 5, and the kiln chamber 5 sequentially comprises a smoke exhaust section 6, a preheating section 7, an oxidation section 8 and a high-temperature sintering section 9 from an inlet to the inner cavity along the length direction.
A first fire wall 81 is arranged between the oxidation section 8 and the high-temperature sintering section 9, a first opening 811 facilitating the passing of the conveying device 4 and air is formed in the first fire wall 81, a second fire wall 82 is arranged between the oxidation section 8 and the preheating section 7, and a second opening 821 facilitating the passing of the conveying device 4 and air is formed in the second fire wall 82.
A flat smoke exhaust channel 10 is arranged below the kiln chamber 5 corresponding to the oxidation section 8, the inlet of the flat smoke exhaust channel 10 is communicated with the high-temperature burning section 9, the outlet of the flat smoke exhaust channel 10 is communicated with the preheating section 7, three smoke blocking walls 200 are arranged in the inner cavity of the flat smoke exhaust channel at intervals, and the smoke blocking walls 200 divide the inner cavity of the flat smoke exhaust channel into at least four flues 300.
The combustion device 2 is arranged on the furnace body 1, the combustion device 2 heats the kiln chamber 5, the ventilation device 3 is a smoke exhaust fan, and the smoke exhaust fan is communicated with an outlet of the smoke exhaust section 6. The conveying device 4 is a guide rail 41, the guide rail 41 is arranged in the kiln chamber 5, and the conveying device 4 is connected with a smoke exhaust section 6, a preheating section 7, an oxidation section 8 and a high-temperature sintering section 9.
The conveying device 4 drives the ceramic tile 100 to enter from the inlet to the inner cavity of the ceramic tile, and the flue gas generated in the process of firing the ceramic tile 100 is discharged from the inner cavity of the kiln chamber 5 to the inlet in two ways in sequence through the smoke discharging section 6, the preheating section 7, the second opening 821, the oxidation section 8, the first opening 811 and the high-temperature firing section 9, one way is discharged from the high-temperature firing section 9, the oxidation section 8, the preheating section 7 and the smoke discharging section 6 to the smoke discharging fan in sequence, and the other way is discharged from the high-temperature firing section 9, the flat smoke discharging channel 10, the preheating section 7 and the smoke discharging section 6 to the smoke discharging fan in sequence.
The working principle is as follows:
the combustion device 2 heats the kiln chamber 5, the conveying device 4 drives the ceramic tile 100 to enter from the inlet to the inner cavity of the kiln chamber, the ceramic tile 100 is fired by the smoke exhaust section 6, the preheating section 7, the oxidation section 8 and the high-temperature firing section 9 in sequence, smoke generated during firing the ceramic tile 100 is discharged from the inner cavity of the kiln chamber 5 to the inlet in two paths, one path (a small part of smoke) is discharged from the high-temperature firing section 9, the oxidation section 8, the preheating section 7 and the smoke exhaust section 6 to the smoke exhaust fan in sequence, so that the oxidation section 8 is close to a closed state,
another way (most of flue gas) is high temperature firing section 9, flat exhaust channel 10, preheating section 7, section 6 of discharging fume discharges towards smoke exhaust fan in proper order and makes oxidation section 8 efficiency rise, kiln output improves more than 20%, and, the flue gas that gets into flat exhaust channel 10 slowly discharges along flue 300 under keeping off blockking of smoke wall 200, the temperature of slow kiln room descends, ceramic tile 100 burns the time extension under the high temperature, both reached and accelerated the efficiency that ceramic tile 100 fired, also guarantee simultaneously that the quality that ceramic tile 100 fired burns into high-quality ceramic tile, improve the practicality of kiln.
The design of the flat smoke exhaust channel 10 is more suitable for narrow-body kilns with small yield, further improves the yield and ensures the quality of fired ceramic tiles.
Claims (4)
1. The utility model provides an oxidation binary channels planiform kiln, includes furnace body, burner, ventilation unit and conveyor, and the furnace body inner chamber is the kiln room, and burner and ventilation unit set up on the furnace body, and burner heats the kiln room, and ventilation unit ventilates the kiln room, and the kiln room is separated into in proper order along its length direction and is discharged fume section, preheating section, oxidation section and high temperature section of burning into, conveyor sets up in the kiln room, and conveyor approaches section, preheating section, oxidation section and the high temperature section of burning into, its characterized in that of discharging fume: the kiln chamber is provided with a flat smoke exhaust channel below the oxidation section, an inlet of the flat smoke exhaust channel is communicated with the high-temperature burning section, an outlet of the flat smoke exhaust channel is communicated with the preheating section, at least one smoke baffle wall is arranged at intervals in the inner cavity of the flat smoke exhaust channel, and the smoke baffle walls separate the inner cavity of the flat smoke exhaust channel into at least two flues.
2. The oxidizing double-pass flat kiln as claimed in claim 1, characterized in that: the ventilation device is a smoke exhaust fan which is communicated with an outlet of the smoke exhaust section.
3. The oxidizing double-pass flat kiln as claimed in claim 1, characterized in that: the conveying device is a guide rail, and the guide rail is in a smoke exhaust section, a preheating section, an oxidation section and a high-temperature sintering section.
4. The oxidizing double-pass flat kiln as claimed in claim 2, characterized in that: the kiln chamber sequentially comprises a smoke exhaust section, a preheating section, an oxidation section and a high-temperature burning section from an inlet to an inner cavity of the kiln chamber, the conveying device drives the ceramic tiles to enter from the inlet to the inner cavity of the kiln chamber, the smoke exhaust section, the preheating section, the oxidation section and the high-temperature burning section are sequentially arranged, smoke generated during the ceramic tile burning is discharged from the inner cavity of the kiln chamber to the inlet in two ways, one way is discharged from the high-temperature burning section, the oxidation section, the preheating section and the smoke exhaust section to a smoke exhaust fan, and the other way is discharged from the high-temperature burning section, the flat smoke exhaust channel, the preheating section and the smoke exhaust section to the smoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206073.7U CN210952326U (en) | 2019-12-11 | 2019-12-11 | Oxidation binary channels planiform kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922206073.7U CN210952326U (en) | 2019-12-11 | 2019-12-11 | Oxidation binary channels planiform kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952326U true CN210952326U (en) | 2020-07-07 |
Family
ID=71389104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922206073.7U Active CN210952326U (en) | 2019-12-11 | 2019-12-11 | Oxidation binary channels planiform kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210952326U (en) |
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2019
- 2019-12-11 CN CN201922206073.7U patent/CN210952326U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Yaoda Financial Leasing Co., Ltd Assignor: FOSHAN ZHONGCI WANFENG CERAMIC EQUIPMENT Co.,Ltd. Contract record no.: X2021980003735 Denomination of utility model: Oxidation double channel flat kiln Granted publication date: 20200707 License type: Exclusive License Record date: 20210518 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oxidation double channel flat kiln Effective date of registration: 20210520 Granted publication date: 20200707 Pledgee: Guangdong Yaoda Financial Leasing Co., Ltd Pledgor: FOSHAN ZHONGCI WANFENG CERAMIC EQUIPMENT Co.,Ltd. Registration number: Y2021980003777 |