CN201517882U - Gas indirect heating perforated pearlstone expansion furnace - Google Patents
Gas indirect heating perforated pearlstone expansion furnace Download PDFInfo
- Publication number
- CN201517882U CN201517882U CN2009202232309U CN200920223230U CN201517882U CN 201517882 U CN201517882 U CN 201517882U CN 2009202232309 U CN2009202232309 U CN 2009202232309U CN 200920223230 U CN200920223230 U CN 200920223230U CN 201517882 U CN201517882 U CN 201517882U
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- gas
- indirect heating
- perlite
- bore
- heating stove
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Abstract
The utility model discloses a gas indirect heating perforated pearlstone expansion furnace which is provided with a furnace body, an expansion barrel and gas nozzles, wherein the furnace body (12) is internally provided with the narrow-end-up expansion barrel (3) to form a big-end-up combustion cavity which is a hearth, a plurality of gas nozzles (2) capable of rotatably burning are arranged on the hearth wall of the upper portion of the combustion cavity, a high temperature flue way (6) is positioned on the hearth wall of the lower portion of the combustion cavity, the gas nozzles are connected with a gas source through a gas pipeline, a tuyere of each gas nozzle (2) is connected with an air source through an air supply pipeline, the upper end of the expansion barrel (3) is provided with a feed opening (1), the lower end thereof is contacted with a stock receiver (10), and a micro-powder discharging opening (11) on the bottom portion of the stock receiver is provided with a stock micro-powder discharging passage (9). The gas indirect heating perforated pearlstone expansion furnace can expand pearlstone micro-powder with 100-250 meshes, temperature of the expansion furnace is evenly distributed, heat loss is low, heat utilization ratio is high, and combustion is more adequate.
Description
Technical field
The utility model relates to the expansion furnace technical field, relates in particular to a kind of expanding open-bore perlite by gas indirect heating stove.
Background technology
At present, existing expansion furnace has perforating expansion furnace and closed pore formula expansion furnace, that a kind of expanded perlite micro mist 100-250 purpose problem that all can not solve, as the exhaust combustion gases of naked light expanded perlite separate with the product difficulty that of expanding problem.Closed pore formula expansion furnace, can not expanded perlite because its burner hearth height, temperature raises from top to bottom gradually, when perlite powder enters burner hearth from top to bottom, very easily freezing of a furnace can not use.
Summary of the invention
Above-mentionedly there are perforating and the closed pore formula expansion furnace can not expanded perlite micro mist 100-250 purpose problem in order to solve, the utility model provides a kind of expanding open-bore perlite by gas indirect heating stove, the 100-250 purpose that can expand perlite powder, make expansion puffing furnace uniformity of temperature profile, heat loss is little, heat utilization efficiency is high, the burning more abundant.
For achieving the above object, the utility model adopts following technical scheme:
Described expanding open-bore perlite by gas indirect heating stove, have body of heater, expansion bucket, gas nozzle, be provided with a up-small and down-big expansion bucket in the described body of heater, constitute up big and down small burning cavity a---burner hearth, the hearth wall on burning cavity top is provided with some gas nozzles that can rotary combustion, and the hearth wall of burning cavity bottom is provided with high-temperature flue; Described gas nozzle connects fuel gas source by gas pipeline; The air port of each gas nozzle connects the air feed source by air supply line; Described upper end of expanding bucket is provided with charging aperture, and the lower end of the bucket that expands contacts with material receiver, and the material receiver bottom is provided with the material micro mist discharging opening that has expanded; Material micro mist discharging opening below is provided with material micro mist tapping channel, and an end of tapping channel is provided with air blast, and the other end of tapping channel is communicated with feed bin.
Described expanding open-bore perlite by gas indirect heating stove, gas nozzle are arranged on the high-temperature region burning cavity of upper furnace, and the arrangement of some gas nozzles of high-temperature region is evenly distributed.
The low-temperature space burning cavity that described expanding open-bore perlite by gas indirect heating stove, high-temperature flue are arranged on lower furnace portion is communicated with air-introduced machine.
Described expanding open-bore perlite by gas indirect heating stove, the bucket that expands is up-small and down-big, by last little cylindrical shell and two or more connection of following large cylinder constituting tower structure.
Described expanding open-bore perlite by gas indirect heating stove, the bucket that expands also can taperedly be made of up-small and down-big conical shell.
Described expanding open-bore perlite by gas indirect heating stove, high-temperature region burning cavity is the large-scale combustion cavity.
Described expanding open-bore perlite by gas indirect heating stove, low-temperature space burning cavity is little burning cavity.
Described expanding open-bore perlite by gas indirect heating stove, used body of heater can be used circular, square or polygon body of heater.
Described expanding open-bore perlite by gas indirect heating stove, the auxiliary additive charging aperture can be established a plurality of, can be arranged on the top of body of heater, and the below low-temperature space that also can be arranged on body of heater is to one section of discharging.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
This expanding open-bore perlite by gas indirect heating stove, the up big and down small burner hearth that has adopted up-small and down-big expansion bucket to constitute, its indirect mode of heating, exhaust combustion gases is directly separated with expanded perlite, heat utilization efficiency improves more than 15%, and the exhaust combustion gases that has solved the naked light expanded perlite separate with the product difficulty that of expanding problem; Solved the freezing of a furnace problem of closed pore formula furnace for expanding perlite and perforating furnace for expanding perlite expanded perlite, auxiliary additive is established a plurality of charging apertures, can be above body of heater, also can below body of heater, arrive one section of discharging by low-temperature space, conveniently add auxiliary additive and make the product modification, can produce closed perlite by the method for modification.
In order to make full use of waste gas residual heat, do not make the air-introduced machine of outlet take unnecessary heat away again, adopted micro computer air inducing-furnace pressure-frequency-changing pressure stabilizing control system, make burning more reasonable, it is extremely low that energy resource consumption is reduced to.
Description of drawings
Fig. 1 is the structural representation of expanding open-bore perlite by gas indirect heating stove; Body of heater
Among the figure: the 1-charging aperture; The 2-gas nozzle; 3-expand the bucket; 4-high-temperature region burning cavity; The 5-material; The 6-high-temperature flue; The 7-air blast; 8-low-temperature space burning cavity; The 9-tapping channel; The 10-material receiver; The 11-discharging opening; The 12-body of heater; 13-additive charging aperture.
The specific embodiment
As shown in fig. 1: this expanding open-bore perlite by gas indirect heating stove, have body of heater, expansion bucket, gas nozzle, be provided with a up-small and down-big expansion bucket 3 in the described body of heater 12, constitute up big and down small burning cavity a---burner hearth, described burning cavity top is big annular high-temperature region burning cavity 4.The hearth wall on burning cavity top is provided with some gas nozzles 2 that can rotary combustion, and described gas nozzle 2 is arranged on the high-temperature region burning cavity 4 of upper furnace, and the arrangement of some gas nozzles 2 of high-temperature region is evenly distributed.Used body of heater can be used circular, square or polygon body of heater.
Described burning cavity bottom is little annular low-temperature space burning cavity 8, and the hearth wall of burning cavity bottom is provided with high-temperature flue 6; Described gas nozzle 2 connects fuel gas source by gas pipeline; The air port of each gas nozzle 2 connects the air feed source by air supply line; Described expansion bucket 3 is up-small and down-big, is communicated with following large cylinder by last little cylindrical shell to constitute tower structure.Described expansion bucket 3 also can adopt up-small and down-big conical shell.Its upper end is provided with charging aperture 1, and the lower end of the bucket that expands contacts with material receiver 10, and the material receiver bottom is provided with the material micro mist discharging opening 11 that has expanded; Material micro mist discharging opening below is provided with material micro mist tapping channel 9, and an end of tapping channel 9 is provided with air blast 7, and the other end of tapping channel 9 is communicated with feed bin.Used body of heater can be used circular, square or polygon body of heater.
Described auxiliary additive charging aperture 13 can be established a plurality of, and the below low-temperature space that can be arranged on body of heater arrives one section of discharging, as is positioned at 10 arbitrary sections of material receivers, also can be arranged on the top of body of heater.
During use, the material 5-150-200 order perlite powder of preheating is entered 3 expansions of up-small and down-big expansion bucket by charging aperture 1, by the 1200 ° of indirect of perlite powder high temperature in 2 pairs of expansion buckets 3 of gas nozzle of high-temperature region burning cavity 4, high-temperature region burning cavity 4 burnt fuel waste gas are discharged through the high-temperature flue that is communicated with air-introduced machine 6 of low-temperature space burning cavity 8 settings of lower furnace portion; Fallen cooling in the bigger expansion bucket by the perlite powder 150-200 expansion that high temperature heats, and can gradually far can not take place bonding with 3 barrels of walls of bigger expansion bucket, fall in the material receiver 10 of burner hearth bottom, fall the material micro mist tapping channel 9 that the below is provided with through material 5 micro mist discharging openings, the air blast 7 by tapping channel 9 one end settings is that 150-200 purpose perlite powder is transported to feed bin with material.
Claims (9)
1. expanding open-bore perlite by gas indirect heating stove, have body of heater, expansion bucket, gas nozzle, it is characterized in that: be provided with a up-small and down-big expansion bucket (3) in the described body of heater (12), constitute up big and down small burning cavity a---burner hearth, the hearth wall on burning cavity top is provided with some gas nozzles (2) that can rotary combustion, and the hearth wall of burning cavity bottom is provided with high-temperature flue (6); Described gas nozzle (2) connects fuel gas source by gas pipeline; The air port of each gas nozzle (2) connects the air feed source by air supply line; Described upper end of expanding bucket (3) is provided with charging aperture (1), and the lower end of the bucket that expands contacts with material receiver (10), and material receiver (10) bottom is provided with the material micro mist discharging opening (11) that has expanded; Material micro mist discharging opening below is provided with material micro mist tapping channel (9), and an end of tapping channel (9) is provided with air blast (7), and the other end of tapping channel (9) is communicated with feed bin.
2. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: gas nozzle (2) is arranged on the high-temperature region burning cavity (4) of upper furnace, and the arrangement of some gas nozzles (2) of high-temperature region is evenly distributed.
3. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: the low-temperature space burning cavity (8) that high-temperature flue (6) is arranged on lower furnace portion is communicated with air-introduced machine.
4. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: the bucket (3) that expands is up-small and down-big, is communicated with following large cylinder by last little cylindrical shell to constitute tower structure.
5. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: the bucket (3) that expands also can taperedly be made of conical shell.
6. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: high-temperature region burning cavity (4) is the large-scale combustion cavity.
7. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: low-temperature space burning cavity (8) is little burning cavity.
8. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: used body of heater can be used circular, square or polygon body of heater.
9. expanding open-bore perlite by gas indirect heating stove according to claim 1 is characterized in that: the auxiliary additive charging aperture can be established a plurality of, can be arranged on the top of body of heater, and the low-temperature space that also can be arranged on the body of heater below is to one section of discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202232309U CN201517882U (en) | 2009-08-26 | 2009-08-26 | Gas indirect heating perforated pearlstone expansion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202232309U CN201517882U (en) | 2009-08-26 | 2009-08-26 | Gas indirect heating perforated pearlstone expansion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201517882U true CN201517882U (en) | 2010-06-30 |
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ID=42498604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202232309U Expired - Fee Related CN201517882U (en) | 2009-08-26 | 2009-08-26 | Gas indirect heating perforated pearlstone expansion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201517882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398575A (en) * | 2013-07-02 | 2013-11-20 | 洛阳安拓窑炉环保有限公司 | Efficient energy-saving fuel gas multi-furnace-pipe type glass bead expansion furnace and manufacturing method thereof |
| CN104860310A (en) * | 2015-05-26 | 2015-08-26 | 徐珂 | Biomass fuel expansion furnace for preparing expanded graphite |
| CN112125554A (en) * | 2020-09-29 | 2020-12-25 | 河南胜凡信息科技有限公司 | Combustion-supporting device of mobile perlite expansion furnace burner |
-
2009
- 2009-08-26 CN CN2009202232309U patent/CN201517882U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398575A (en) * | 2013-07-02 | 2013-11-20 | 洛阳安拓窑炉环保有限公司 | Efficient energy-saving fuel gas multi-furnace-pipe type glass bead expansion furnace and manufacturing method thereof |
| CN103398575B (en) * | 2013-07-02 | 2016-01-27 | 洛阳安拓窑炉环保有限公司 | A kind of efficient power-saving combustion gas many liners vitrified micro-bead expansion stove and preparation method |
| CN104860310A (en) * | 2015-05-26 | 2015-08-26 | 徐珂 | Biomass fuel expansion furnace for preparing expanded graphite |
| CN112125554A (en) * | 2020-09-29 | 2020-12-25 | 河南胜凡信息科技有限公司 | Combustion-supporting device of mobile perlite expansion furnace burner |
| CN112125554B (en) * | 2020-09-29 | 2021-12-21 | 江苏奥纳麦格科技有限公司 | Combustion-supporting device of mobile perlite expansion furnace burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang An Extension Kiln Environmental Protection Co., Ltd. Assignor: Dong Rui Contract record no.: 2012410000051 Denomination of utility model: Gas indirect heating perforated pearlstone expansion furnace Granted publication date: 20100630 License type: Exclusive License Record date: 20120522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100630 Termination date: 20140826 |
|
| EXPY | Termination of patent right or utility model |