CN214275725U - Heat insulation protector for burner - Google Patents
Heat insulation protector for burner Download PDFInfo
- Publication number
- CN214275725U CN214275725U CN202022745818.XU CN202022745818U CN214275725U CN 214275725 U CN214275725 U CN 214275725U CN 202022745818 U CN202022745818 U CN 202022745818U CN 214275725 U CN214275725 U CN 214275725U
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- water inlet
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- insulated
- thick bamboo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
A heat insulation protection device of a combustor relates to the technical field of combustors. Including the combustion head, the combustion head includes the cavity body of stainless steel, and the cavity body comprises the burning district section that is located the front end and the blind area section that is located the rear end, and the rear end of blind district section is connected with the flange limit, and the periphery cover of blind district section is equipped with thermal-insulated section of thick bamboo, and the one end and the sealed fixed connection of flange limit of thermal-insulated section of thick bamboo have the ceramic fibre cotton between thermal-insulated section of thick bamboo and the blind area section, thermal-insulated section of thick bamboo is provided with hollow intermediate layer water cavity, and the one end in intermediate layer water cavity is provided with the water inlet, and the other end is provided with the delivery port, and wherein the water inlet is used for connecting into water source, and the delivery port is used for being connected with the water inlet of boiler. The utility model discloses it is thermal-insulated to be provided with annular cooling water cavity and ceramic fibre cotton in the periphery of blind area section, makes the interior high temperature of stove at first carry out the heat transfer with the cooling water of cooling water intracavity and cools down, and rethread ceramic fibre cotton is further thermal-insulated to effectively reduced the operating temperature of blind area, improved the holistic thermal efficiency of combustor.
Description
Technical Field
The utility model relates to a combustor technical field specifically is a thermal-insulated protection device of combustor.
Background
The combustor mainly used provides heat energy to the boiler, and current full premix metal fiber combustor generally includes combustion area and blind area, and in the use, because the high temperature that the continuous burning of combustion area produced produces certain heat radiation to the blind area, makes the air in the blind area be heated the inflation to make the holistic thermal efficiency of combustor reduce, high temperature has still reduced the life of combustion head simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thermal-insulated protection device of combustor can effectively solve the problem among the background art.
The technical scheme for realizing the purpose is as follows: the thermal-insulated protection device of combustor, including the combustion head, the combustion head includes the cavity body of stainless steel, and the cavity body comprises the burning district section that is located the front end and the blind zone section that is located the rear end, and the rear end of blind district section is connected with flange limit, its characterized in that: the periphery cover of blind district section is equipped with thermal-insulated section of thick bamboo, and the one end and the flange limit sealing fixed connection of thermal-insulated section of thick bamboo have ceramic fiber cotton between thermal-insulated section of thick bamboo and the blind district section, thermal-insulated section of thick bamboo is provided with hollow intermediate layer water cavity, and the one end in intermediate layer water cavity is provided with the water inlet, and the other end is provided with the delivery port, and wherein the water inlet is used for connecting into water source, and the delivery port is used for being connected with the water inlet of boiler.
Furthermore, the water inlet is arranged at one end close to the flange edge, the water inlet is a circular hole arranged on the outer wall of the interlayer water cavity, the water inlet hole comprises a large-diameter section positioned on the outer side and a small-diameter section positioned on the inner side, a step surface is formed between the large-diameter section and the small-diameter section, a plurality of rings of annular grooves are arranged on the inner wall of the small-diameter section, and sealing rings are arranged in the annular grooves;
the pipe joint is arranged in the water inlet hole, an annular rib supported on the step surface of the water inlet hole is integrally connected to the outer wall of the pipe joint, a pressing nut seat is sleeved on the pipe joint outside the annular rib, the pressing nut seat is in threaded connection with the large-diameter section of the water inlet hole, and the annular rib on the outer wall of the pipe joint is pressed on the step surface of the water inlet hole through the inner end.
The utility model has the advantages that:
the utility model discloses be provided with annular cooling water cavity and ceramic fibre cotton in the periphery of blind area section, make the stove in high temperature at first carry out the heat transfer with the cooling water of cooling water intracavity and cool down, rethread ceramic fibre cotton is further thermal-insulated to effectively reduce the operating temperature of blind area, improved the holistic thermal efficiency of combustor, prolonged the life of burning head.
The utility model discloses the hot water after producing the heat transfer directly supplyes to the boiler in the cooling water cavity to can also improve the efficiency of boiler, reduce energy resource consumption.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a water inlet part of the heat insulation cylinder.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses a combustion head 1, combustion head 1 includes cavity body 1.1 of stainless steel, cavity body 1.1 comprises the burning zone section 1.3 that is located the front end and the blind zone section 1.2 that is located the rear end, the rear end of blind zone section 1.2 is connected with flange limit 1.4, blind zone section 1.2's periphery cover is equipped with heat insulating cylinder 2, heat insulating cylinder 2's one end and flange limit 1.4 sealed fixed connection, it has ceramic fibre cotton 3 to fill between heat insulating cylinder 2 and the blind zone section 1.2, heat insulating cylinder 2 is provided with hollow intermediate layer water cavity 5, the left end in intermediate layer water cavity 5 is provided with water inlet 5.1, the right-hand member is provided with delivery port 5.2, wherein water inlet 5.1 is used for connecting into water source, the delivery port is used for being connected with the water inlet of boiler.
As the further improvement of this embodiment, water inlet 5.1 sets up in the one end that is close to flange limit 1.4, and water inlet 5.1 is the circular port of setting on 5 outer wall outer walls of intermediate layer water cavity, and inlet opening 5.1 is including being located the big diameter section 5.2 of outside and being located inboard little diameter section 5.3, forms step face 5.4 between big diameter section 5.2 and the little diameter section 5.3, be provided with many rings of ring channels 5.5 on the inner wall of little diameter section 5.3, be provided with sealing washer 5.6 in the ring channel 5.5.
A pipe joint 5.7 is inserted in the water inlet 5.1, the pipe joint 5.7 is matched and sealed with a sealing ring 5.6, an annular rib 5.8 supported on a step surface 5.4 of the water inlet 5.1 is integrally connected to the outer wall of the pipe joint 5.7, a pressing nut seat 5.9 is sleeved on the pipe joint 5.7 outside the annular rib 5.8, the pressing nut seat 5.9 is in threaded connection with a large-diameter section 5.2 of the water inlet 5.1, and the annular rib 5.8 on the outer wall of the pipe joint 5.7 is pressed on the step surface 5.4 of the water inlet 5.1 through the inner end.
In order to avoid interference between the water inlet 5.1 and the boiler during installation, the pipe joint 5.7 and the pressing nut seat 5.9 need to be removed during installation of the burner, after installation is completed, the water inlet pipe is connected to the outer end of the pipe joint 5.7, and then the pipe joint 5.7 is installed in the water inlet 5.1 through the pressing nut seat 5.9.
As a further explanation of this embodiment, the present invention is installed to ensure that the water inlet 5.1 of the interlayer water chamber 5 is above.
The utility model discloses be provided with annular intermediate layer water cavity 5 and ceramic fibre cotton 3 in blind area section 1.2's periphery, make the stove in high temperature at first carry out the heat transfer with the cooling water in the intermediate layer water cavity 5 and cool down, rethread ceramic fibre cotton 3 is further thermal-insulated to effectively reduced blind area section 1.2's operating temperature, improved the holistic thermal efficiency of combustor, prolonged the life of burner.
Hot water generated in the interlayer water cavity 5 is gradually supplemented into the boiler, and then a low-temperature water source is supplemented into the interlayer water cavity 5, so that the water temperature in the interlayer water cavity 5 is gradually reduced, the temperature of the blind area section 1.3 is reduced, and water entering the boiler can be preheated, so that the energy consumption is reduced, and the boiler efficiency is improved.
Claims (2)
1. The thermal-insulated protection device of combustor, including the combustion head, the combustion head includes the cavity body of stainless steel, and the cavity body comprises the burning district section that is located the front end and the blind zone section that is located the rear end, and the rear end of blind district section is connected with flange limit, its characterized in that: the periphery cover of blind district section is equipped with thermal-insulated section of thick bamboo, and the one end and the flange limit sealing fixed connection of thermal-insulated section of thick bamboo have ceramic fiber cotton between thermal-insulated section of thick bamboo and the blind district section, thermal-insulated section of thick bamboo is provided with hollow intermediate layer water cavity, and the one end in intermediate layer water cavity is provided with the water inlet, and the other end is provided with the delivery port, and wherein the water inlet is used for connecting into water source, and the delivery port is used for being connected with the water inlet of boiler.
2. The thermal insulation protection device for a burner according to claim 1, wherein: the water inlet is arranged at one end close to the flange edge, the water inlet is a circular hole arranged on the outer wall of the interlayer water cavity, the water inlet hole comprises a large-diameter section positioned on the outer side and a small-diameter section positioned on the inner side, a step surface is formed between the large-diameter section and the small-diameter section, a plurality of rings of annular grooves are arranged on the inner wall of the small-diameter section, and sealing rings are arranged in the annular grooves;
the pipe joint is arranged in the water inlet hole, an annular rib supported on the step surface of the water inlet hole is integrally connected to the outer wall of the pipe joint, a pressing nut seat is sleeved on the pipe joint outside the annular rib, the pressing nut seat is in threaded connection with the large-diameter section of the water inlet hole, and the annular rib on the outer wall of the pipe joint is pressed on the step surface of the water inlet hole through the inner end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745818.XU CN214275725U (en) | 2020-11-24 | 2020-11-24 | Heat insulation protector for burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022745818.XU CN214275725U (en) | 2020-11-24 | 2020-11-24 | Heat insulation protector for burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214275725U true CN214275725U (en) | 2021-09-24 |
Family
ID=77776727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022745818.XU Active CN214275725U (en) | 2020-11-24 | 2020-11-24 | Heat insulation protector for burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214275725U (en) |
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2020
- 2020-11-24 CN CN202022745818.XU patent/CN214275725U/en active Active
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