CN205119099U - Controllable multidirectional class of heat convection flue that anti deposition dewfall is high temperature resistant and trail load - Google Patents
Controllable multidirectional class of heat convection flue that anti deposition dewfall is high temperature resistant and trail load Download PDFInfo
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- CN205119099U CN205119099U CN201520919138.1U CN201520919138U CN205119099U CN 205119099 U CN205119099 U CN 205119099U CN 201520919138 U CN201520919138 U CN 201520919138U CN 205119099 U CN205119099 U CN 205119099U
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- cooling medium
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Abstract
The utility model relates to a boiler heat convection flue especially relates to an anti deposition, dewfall, high temperature resistant and trail controllable multidirectional class of heat convection flue of load, and the technical problem that solve is, prior art exist when the boiler high temperature operation, the blade retention frame of shutter and the bearing capacity of every group blade place axle reduce, can not normally work under high temperature, transmission is because under high temperature environment, mechanical properties reduces, when the boiler tonnage is great, can not introduce in the flue to make things convenient for the driven not enough, the technical scheme that takes is for providing a controllable multidirectional class of heat convection flue that anti deposition dewfall is high temperature resistant and trail load, the blade retention frame of shutter is can be by gas or liquid cooling medium refrigerated fixed frame, a cavity square steel supporting beam double as placed in the middle transmission's the hot fence rail of introduction, every group blade place axle of shutter is can be by short side in gas or the liquid cooling medium refrigerated or circle axle.
Description
Technical field
The utility model relates to boiler heat convection flue, particularly relates to the controlled multidirectional stream heat convection flue of a kind of anti-dust stratification, condensation, high temperature resistant and follow load.
Background technology
The patent No. 201320480984.9 provides the controlled multidirectional stream heat convection flue of a kind of anti-dust stratification condensation and follow load, it is on the heat convection flue basis that is made up of the convection heating surface group in Yan Qiang and cigarette wall, between adjacent described convection heating surface group and described heat convection flue gas enter, there are 90 degree of adjustable shutters in exit, every layer of described shutter is vane group composition, the blade fixed frame of described shutter and described cigarette within the walls or outer wall coordinate fixing, when boiler tonnage is larger, described shutter by the cigarette added on the blade fixed frame of described shutter within the walls crossbeam be aided with support, often organize blade place axle at one end to connect with the transmission device that it can be made to rotate 90 degree respectively.The blade fixed frame of usual described shutter, often organize blade place axle and with the transmission device that it can be made to rotate 90 degree if the material of connecting rod swing-bar mechanism is all black or non-ferrous metal.Shortcomings is when boiler high temperature runs, and one is that the blade fixed frame of described shutter and the bearing capacity of often organizing blade place axle reduce, and at high temperature normally can not work, affect flue and normally run; Two is described transmission devices if connecting rod swing-bar mechanism is due in high temperature environments, and connecting rod swing-bar mechanism mechanical performance reduces, when boiler tonnage is larger, can not described transmission device be incorporated in flue with often organize blade place axle and connect, to facilitate driving.
Utility model content
The technical problems to be solved in the utility model is, the controlled multidirectional stream heat convection flue existence of existing anti-dust stratification condensation and follow load when boiler high temperature runs, the blade fixed frame of described shutter and the bearing capacity often organizing blade place axle reduce, at high temperature normally can not work, affect flue and normally run; Described transmission device is due in high temperature environments, and mechanical performance reduces, when boiler tonnage is larger, can not described transmission device be incorporated in flue with often organize blade place axle and connect, to facilitate the deficiency of driving.
For solving the problems of the technologies described above, technical solution adopted in the utility model is, the controlled multidirectional stream heat convection flue of the high temperature resistant and follow load of a kind of anti-dust stratification condensation is provided, it includes between adjacent convection heating surface group and heat convection flue gas enters, the shutter that 90 degree, exit is adjustable, the blade fixed frame coordinating fixing described shutter with cigarette inner wall and the often group blade place axle of described shutter connected with the transmission device that it can be made to rotate 90 degree respectively, the blade fixed frame of described shutter is the fixed frame that can be cooled by gas or liquid cooling medium, the blade place axle of often organizing of described shutter is short side or circular shaft in can being cooled by gas or liquid cooling medium, the described fixed frame that can be cooled by gas or liquid cooling medium is by one group of parallel hollow square steel supporting crossbeam, inner side hollow square steel end carriage, left outer hollow square steel end carriage, the right short side steel end carriage composition in outside, described one group of parallel hollow square steel supporting crossbeam, a hollow square steel supporting crossbeam placed in the middle doubles as the introducing thermal protection beam of described transmission device, the Liang Biwei of the introducing thermal protection beam of described transmission device is with the cooling wall of hollow sandwich, evenly be welded with cooling medium sealing shroud two curb girder wall hollow sandwich places of the introducing thermal protection beam of described transmission device are longitudinally corresponding respectively, form Liang Bi side's annular cooling medium enclosed cavity of the introducing thermal protection beam of described transmission device, in between two curb girder walls of the hollow square steel supporting crossbeam of a described hollow square steel supporting crossbeam both sides distribution between two parties, vacancy is longitudinally corresponding respectively is evenly welded with cooling medium sealing shroud, form the square cooling medium enclosed cavity of described hollow square steel supporting crossbeam, the inner of described one group of parallel hollow square steel supporting crossbeam and described inner side hollow square steel end carriage, described side annular cooling medium enclosed cavity and described square cooling medium enclosed cavity communicate with described inner side hollow square steel end carriage hollow cooling medium enclosed cavity solid welding respectively, described one group of parallel hollow square steel supporting crossbeam, double as one end solid welding that the outer end two curb girder wall of the introducing thermal protection beam of described transmission device is relative with described left outer hollow square steel end carriage and described outside right short side steel end carriage respectively, at outer end and the corresponding described left outer hollow square steel end carriage of the hollow square steel supporting crossbeam of a described hollow square steel supporting crossbeam both sides distribution between two parties, described outside right short side steel end carriage, described square cooling medium enclosed cavity and corresponding described left outer hollow square steel end carriage hollow cooling medium enclosed cavity, described outside right short side steel end carriage hollow cooling medium enclosed cavity communicates solid welding, double as the external end head of the introducing thermal protection beam of described transmission device outside cigarette wall, described external end head place hollow square opening is the intake of described transmission device, described in described external end head place, the mouth of the annular cooling medium enclosed cavity in side is the outlet of cooling medium, described left outer hollow square steel end carriage, described outside right short side steel end carriage has the entrance of cooling medium respectively at one end lateral wall of the introducing thermal protection beam by doubling as described transmission device, the entrance of described cooling medium carries connecting leg to be connected with the cooling medium of one end outside cigarette wall, each described middle short side or circular shaft coordinate with corresponding described cooling medium sealing shroud internal bearing sleeve respectively, in each described middle short side or circular shaft one end, the mouth of short side or circle is the entrance of cooling medium, in another end, the mouth of short side or circle is the outlet of cooling medium.
Compared with the prior art, the blade fixed frame due to described shutter is the stationary frame structure that can be cooled by gas or liquid cooling medium to the utility model, and doubles as the introducing thermal protection beam of described transmission device described in having; The blade place axle of often organizing of described shutter is short side or circular shaft structure in can being cooled by gas or liquid cooling medium, its beneficial effect is, when boiler high temperature runs, the often group blade place axle of the blade fixed frame of described shutter, described shutter is prevented to cause bearing capacity to reduce because external temperature is too high, at high temperature normally can work, ensure that flue normally runs; Prevent described transmission device due to external temperature too high, cause mechanical performance to reduce, can when boiler tonnage be larger, described transmission device is incorporated in flue with often organize blade place axle and connect, to facilitate driving.
Accompanying drawing explanation
Fig. 1 is the controlled multidirectional stream heat convection flue of the high temperature resistant and follow load of anti-dust stratification condensation, looks sectional structure schematic diagram the master often organizing axle place, blade place of the blade fixed frame of described shutter, described shutter;
Fig. 2 is the controlled multidirectional stream heat convection flue of the high temperature resistant and follow load of anti-dust stratification condensation, and A-A is to analysing and observe partial enlargement structural representation in FIG;
Fig. 3 is the controlled multidirectional stream heat convection flue of the high temperature resistant and follow load of anti-dust stratification condensation, and B-B is to analysing and observe partial enlargement structural representation in FIG.
Detailed description of the invention
The utility model preferred embodiment is provided: by Fig. 1 below in conjunction with accompanying drawing, Fig. 2, the anti-dust stratification condensation that Fig. 3 provides is high temperature resistant and the controlled multidirectional stream heat convection flue of follow load, it includes between adjacent convection heating surface group and heat convection flue gas enters, the shutter that 90 degree, exit is adjustable, the blade fixed frame coordinating fixing described shutter with cigarette wall 1 inwall and the often group blade place axle 2 of described shutter connected with the transmission device that it can be made to rotate 90 degree respectively, the blade fixed frame of described shutter is the fixed frame that can be cooled by air or water cooling medium, the blade place axle 2 of often organizing of described shutter is the hollow circular shaft that can be cooled by air or water cooling medium, the described fixed frame that can be cooled by air or water cooling medium is by one group of parallel hollow square steel supporting crossbeam, inner side hollow square steel end carriage 3, left outer hollow square steel end carriage 4, the right short side steel end carriage 5 in outside forms, described one group of parallel hollow square steel supporting crossbeam, a hollow square steel supporting crossbeam 6 placed in the middle doubles as the introducing thermal protection beam of described transmission device, the Liang Biwei of the introducing thermal protection beam of described transmission device is with the cooling wall of hollow sandwich, evenly be welded with cooling medium sealing shroud 7 two curb girder wall hollow sandwich places of the introducing thermal protection beam of described transmission device are longitudinally corresponding respectively, form Liang Bi side's annular cooling medium enclosed cavity 8 of the introducing thermal protection beam of described transmission device, in between two curb girder walls of the hollow square steel supporting crossbeam 9 of a described hollow square steel supporting crossbeam 6 both sides distribution between two parties, vacancy is longitudinally corresponding respectively is evenly welded with cooling medium sealing shroud 7, form the square cooling medium enclosed cavity 10 of described hollow square steel supporting crossbeam, the inner of described one group of parallel hollow square steel supporting crossbeam and described inner side hollow square steel end carriage 3, described side annular cooling medium enclosed cavity 8 and described square cooling medium enclosed cavity 10 communicate with described inner side hollow square steel end carriage 3 hollow cooling medium enclosed cavity solid welding respectively, described one group of parallel hollow square steel supporting crossbeam, double as one end solid welding that the outer end two curb girder wall of the introducing thermal protection beam of described transmission device is relative with described outside right short side steel end carriage 5 with described left outer hollow square steel end carriage 4 respectively, at outer end and the corresponding described left outer hollow square steel end carriage 4 of the hollow square steel supporting crossbeam 9 of a described hollow square steel supporting crossbeam 6 both sides distribution between two parties, described outside right short side steel end carriage 5, described square cooling medium enclosed cavity 10 and corresponding described left outer hollow square steel end carriage 4 hollow cooling medium enclosed cavity, described outside right short side steel end carriage 5 hollow cooling medium enclosed cavity communicates solid welding, double as the external end head of the introducing thermal protection beam of described transmission device outside cigarette wall 1, described external end head place hollow square opening 11 is the intake of described transmission device, the mouth of the annular cooling medium enclosed cavity 8 in side described in described external end head place is the outlet of cooling medium air or water, described left outer hollow square steel end carriage 4, described outside right short side steel end carriage 5 has the entrance of cooling medium air or water respectively at one end lateral wall of the introducing thermal protection beam by doubling as described transmission device, the entrance of described cooling medium air or water carries connecting leg 12 to be connected with the cooling medium of one end outside cigarette wall 1, each described hollow circular shaft coordinates with corresponding described cooling medium sealing shroud 7 internal bearing sleeve 13 respectively, the mouth of each described hollow circular shaft one end hollow circle is the entrance of cooling medium air or water, the mouth of another end hollow circle is the outlet of cooling medium air or water.During operation, described cooling medium conveying connecting leg 12, the mouth of described side's annular cooling medium enclosed cavity 8 is communicated with cooling medium air or water circle device, cooling medium air or water enter described left outer hollow square steel end carriage 4 hollow cooling medium enclosed cavity and described outside right short side steel end carriage 5 hollow cooling medium enclosed cavity respectively via cooling medium conveying connecting leg 12, enter corresponding described square cooling medium enclosed cavity 10 more respectively, after converging in the hollow square steel end carriage 3 hollow cooling medium enclosed cavity of described inner side, via described side annular cooling medium enclosed cavity 8 to the mouth end of described side's annular cooling medium enclosed cavity 8, realize the cooling to the blade fixed frame of described shutter, the mouth of each described hollow circular shaft one end hollow circle is communicated with cooling medium air or water circle device respectively by flexible pipe 14 with the mouth of another end hollow circle, after cooling medium air or water enter described hollow circular shaft cavity via described hollow circular shaft one end flexible pipe 14, to described hollow circular shaft other end flexible pipe 14, realize the cooling often organizing blade place axle 2 to described shutter, when boiler tonnage is larger, the connecting rod swing-bar mechanism 15 of fork and control link composition is incorporated in flue by described external end head hollow square opening 11, in the introducing thermal protection beam doubling as described transmission device under protection, and often organize blade place axle and connects, realize convenient driving.
Claims (2)
1. the controlled multidirectional stream heat convection flue of the high temperature resistant and follow load of an anti-dust stratification condensation, it includes between adjacent convection heating surface group and heat convection flue gas enters, the shutter that 90 degree, exit is adjustable, the blade fixed frame coordinating fixing described shutter with cigarette inner wall and the often group blade place axle of described shutter connected with the transmission device that it can be made to rotate 90 degree respectively, it is characterized in that: the blade fixed frame of described shutter is the fixed frame that can be cooled by gas or liquid cooling medium, the blade place axle of often organizing of described shutter is short side or circular shaft in can being cooled by gas or liquid cooling medium, the described fixed frame that can be cooled by gas or liquid cooling medium is by one group of parallel hollow square steel supporting crossbeam, inner side hollow square steel end carriage, left outer hollow square steel end carriage, the right short side steel end carriage composition in outside, described one group of parallel hollow square steel supporting crossbeam, a hollow square steel supporting crossbeam placed in the middle doubles as the introducing thermal protection beam of described transmission device, the Liang Biwei of the introducing thermal protection beam of described transmission device is with the cooling wall of hollow sandwich, evenly be welded with cooling medium sealing shroud two curb girder wall hollow sandwich places of the introducing thermal protection beam of described transmission device are longitudinally corresponding respectively, form Liang Bi side's annular cooling medium enclosed cavity of the introducing thermal protection beam of described transmission device, in between two curb girder walls of the hollow square steel supporting crossbeam of a described hollow square steel supporting crossbeam both sides distribution between two parties, vacancy is longitudinally corresponding respectively is evenly welded with cooling medium sealing shroud, form the square cooling enclosed cavity of described hollow square steel supporting crossbeam, the inner of described one group of parallel hollow square steel supporting crossbeam and described inner side hollow square steel end carriage, described side annular cooling medium enclosed cavity and described square cooling medium enclosed cavity cool enclosed cavity respectively and to communicate solid welding with described inner side hollow square steel end carriage hollow, described one group of parallel hollow square steel supporting crossbeam, double as one end solid welding that the outer end two curb girder wall of the introducing thermal protection beam of described transmission device is relative with described left outer hollow square steel end carriage and described outside right short side steel end carriage respectively, at outer end and the corresponding described left outer hollow square steel end carriage of the hollow square steel supporting crossbeam of a described hollow square steel supporting crossbeam both sides distribution between two parties, described outside right short side steel end carriage, described square cooling medium enclosed cavity and corresponding described left outer hollow square steel end carriage hollow cooling medium enclosed cavity, described outside right short side steel end carriage hollow cooling medium enclosed cavity communicates solid welding, double as the external end head of the introducing thermal protection beam of described transmission device outside cigarette wall, described external end head place hollow square opening is the intake of described transmission device, described in described external end head place, the mouth of the annular cooling medium enclosed cavity in side is the outlet of cooling medium, described left outer hollow square steel end carriage, described outside right short side steel end carriage has the entrance of cooling medium respectively at one end lateral wall of the introducing thermal protection beam by doubling as described transmission device, the entrance of described cooling medium carries connecting leg to be connected with the cooling medium of one end outside cigarette wall, each described middle short side or circular shaft coordinate with corresponding described cooling medium sealing shroud internal bearing sleeve respectively, in each described middle short side or circular shaft one end, the mouth of short side or circle is the entrance of cooling medium, in another end, the mouth of short side or circle is the outlet of cooling medium.
2. the controlled multidirectional stream heat convection flue of the high temperature resistant and follow load of anti-dust stratification condensation according to claim 1, is characterized in that: described transmission device is the connecting rod swing-bar mechanism of fork and control link composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919138.1U CN205119099U (en) | 2015-11-10 | 2015-11-10 | Controllable multidirectional class of heat convection flue that anti deposition dewfall is high temperature resistant and trail load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919138.1U CN205119099U (en) | 2015-11-10 | 2015-11-10 | Controllable multidirectional class of heat convection flue that anti deposition dewfall is high temperature resistant and trail load |
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| Publication Number | Publication Date |
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| CN205119099U true CN205119099U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520919138.1U Withdrawn - After Issue CN205119099U (en) | 2015-11-10 | 2015-11-10 | Controllable multidirectional class of heat convection flue that anti deposition dewfall is high temperature resistant and trail load |
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| CN (1) | CN205119099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678847A (en) * | 2015-11-10 | 2017-05-17 | 黑龙江双锅锅炉股份有限公司 | Ash deposition and moisture condensation preventing, high temperature resisting and load tracking controllable multidirectional flow convection heat exchange flue |
-
2015
- 2015-11-10 CN CN201520919138.1U patent/CN205119099U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678847A (en) * | 2015-11-10 | 2017-05-17 | 黑龙江双锅锅炉股份有限公司 | Ash deposition and moisture condensation preventing, high temperature resisting and load tracking controllable multidirectional flow convection heat exchange flue |
| CN106678847B (en) * | 2015-11-10 | 2019-03-12 | 黑龙江双锅锅炉股份有限公司 | The controllable multidirectional stream heat convection flue of anti-dust stratification moisture condensation high temperature resistant and follow load |
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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: Heilongjiang new double boiler Co., Ltd. Assignor: Heilongjiang Shuangguo Boiler Co., Ltd. Contract record no.: 2018110000060 Denomination of utility model: Ash deposition and moisture condensation preventing, high temperature resisting and load tracking controllable multidirectional flow convection heat exchange flue Granted publication date: 20160330 License type: Common License Record date: 20180817 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160330 Effective date of abandoning: 20190312 |
|
| AV01 | Patent right actively abandoned |