CN108426466B - Quick temperature regulator for combustion chamber - Google Patents
Quick temperature regulator for combustion chamber Download PDFInfo
- Publication number
- CN108426466B CN108426466B CN201810313407.8A CN201810313407A CN108426466B CN 108426466 B CN108426466 B CN 108426466B CN 201810313407 A CN201810313407 A CN 201810313407A CN 108426466 B CN108426466 B CN 108426466B
- Authority
- CN
- China
- Prior art keywords
- flue gas
- temperature
- temperature flue
- shell
- regulating valve
- Prior art date
- 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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Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000003546 flue gas Substances 0.000 claims abstract description 96
- 230000001105 regulatory effect Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 239000002912 waste gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000010815 organic waste Substances 0.000 description 4
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/02—Other direct-contact heat-exchange apparatus the heat-exchange media both being gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention relates to a rapid temperature regulating device for a combustion chamber, which comprises a shell, wherein a high-temperature flue gas inlet is arranged on the shell, a high-temperature flue gas regulating valve is arranged at the inner end of the high-temperature flue gas inlet, a low-temperature flue gas inlet is arranged on the shell beside the high-temperature flue gas inlet, a mixed flue gas outlet is arranged on the shell beside the high-temperature flue gas inlet, a low-temperature flue gas uniform distributor is arranged on the shell between the low-temperature flue gas inlet and the high-temperature flue gas regulating valve, a flow guiding mechanism is arranged in the shell between the mixed flue gas outlet and the high-temperature flue gas regulating valve, and a temperature controller is arranged outside the shell. The invention can release the heat of the combustion chamber rapidly, effectively avoid high-temperature oxidation of metal, reduce energy consumption and prolong the service life.
Description
Technical Field
The invention relates to a temperature regulating device, in particular to a combustion chamber temperature regulating device.
Background
When the common regenerative incinerator is used for treating organic waste gas, the concentration of the organic matters in the waste gas is limited to be less than 3000mg/Nm 3 Left and right (reduced exhaust gas calorific value about 18 KCal/Nm) 3 ) The method comprises the steps of carrying out a first treatment on the surface of the For the treatment of the organic waste gas with the concentration higher than the treatment limit by adopting a direct incineration mode with higher energy consumption, in order to increase the concentration of the organic waste gas treated by the regenerative incinerator, the overheated heat of the system is directly discharged by leading high-temperature flue gas from a high-temperature regulating valve of a combustion chamber, so that the concentration of the organic waste gas treated by the regenerative incinerator is increased to 10000mg/Nm 3 Left and right (reduced exhaust gas calorific value about 60 KCal/Nm) 3 ). Because the exhaust gas amount of the part of high-temperature flue gas is generally very small and has no waste heat utilization value, no flue gas cooling measures exist, and the part of high-temperature flue gas can only directly control the required exhaust amount through the high-temperature metal regulating valve arranged in the combustion chamber, and the high-temperature metal regulating valve is straightThe valve works at the high temperature of 900-1000 ℃, and the service life of the high temperature resistant metal valve is shortened due to the high temperature oxidation of metal.
Disclosure of Invention
The invention aims to: the invention aims to overcome the defects in the prior art and provide the rapid temperature regulating device for the combustion chamber, which can rapidly release the heat of the combustion chamber, effectively avoid high-temperature oxidation of metal, reduce energy consumption and prolong the service life.
The technical scheme is as follows: in order to solve the technical problems, the quick temperature adjusting device for the combustion chamber comprises a shell, wherein a high-temperature flue gas inlet is formed in the shell, a high-temperature flue gas adjusting valve is arranged at the inner end of the high-temperature flue gas inlet, a low-temperature flue gas inlet is formed in the shell beside the high-temperature flue gas inlet, a mixed flue gas outlet is formed in the shell beside the high-temperature flue gas inlet, a low-temperature flue gas uniform distributor is arranged on the shell between the low-temperature flue gas inlet and the high-temperature flue gas adjusting valve, a flow guiding mechanism is arranged in the shell between the mixed flue gas outlet and the high-temperature flue gas adjusting valve, and a temperature controller is arranged outside the shell.
The shell is made of aluminum silicate fiber cotton.
The low-temperature flue gas uniform distributor consists of folded plates, flue gas holes are formed in the folded plates, and the cross section of the low-temperature flue gas uniform distributor is L-shaped with an obtuse angle.
The flow guiding mechanism comprises a welded pipe and blades, the inner ends of the blades are uniformly arranged on the outer wall of the welded pipe, and the outer ends of the blades are all arranged on the outer periphery.
The high-temperature flue gas regulating valve is made of SUS310S material.
The temperature controller is respectively connected with and controls the incinerator and the high-temperature flue gas regulating valve.
And a flue gas temperature equalizing section is arranged between the flow guiding mechanism and the mixed flue gas outlet.
The beneficial effects are that: compared with the prior art, the invention has the remarkable advantages that:
the invention can rapidly release the heat of the combustion chamber, solve the phenomenon of ultrahigh combustion temperature caused by high concentration of waste gas, adopts a temperature controller, intelligently adjusts the temperature of a hearth in linkage with the temperature of a hearth to meet the requirement that the incinerator can treat waste gas with concentration fluctuation, adopts a low-temperature flue gas uniform distributor, reduces the actual working temperature of a high-temperature valve with the working temperature of 900-1000 ℃ in a cold flue gas cooling protection state to 400-500 ℃, avoids high-temperature oxidation of metal, prolongs the service life, utilizes the technological flue gas of a system device for cooling flue gas, does not need to newly increase other power consumption, adopts a flow guide mechanism, ensures that the cold flue gas rapidly cools the high-temperature flue gas, and reduces the process of discharging the cooled high-temperature flue gas.
The lining aluminum silicate fiber module is used for heat preservation, so that the use requirement of high-temperature working conditions is met, and the temperature of the outer surface of equipment is lower than 80 ℃.
The high-temperature flue gas regulating valve body is arranged inside the device shell, and only the actuating mechanism is arranged outside the shell.
The high-temperature pipeline is directly arranged on the combustion chamber, so that the setting investment of the high-temperature pipeline is reduced.
High temperature flue gas regulating valve: the high-temperature gas-fired boiler is made of SUS310S, low-temperature gas cooling protection is provided at 360 degrees around the metal material of the valve body, the actual working temperature of the metal material is ensured to be lower than 500 ℃, the service life of the material is prolonged, and the high-temperature gas-fired boiler is used for rapidly releasing heat of an overheated part of a combustion chamber.
Low temperature flue gas cooling protection mechanism: by adopting the turbulent flow structure, the cold flue gas is uniformly distributed on the high-temperature flue gas regulating valve shell in time to uniformly cool the regulating valve shell.
The temperature automatic control system is interlocked with the temperature of the hearth through a pneumatic actuating mechanism, automatically adjusts the opening of a high-temperature flue gas regulating valve, rapidly releases the heat of the overheated part, reduces the heat accumulation of a heat accumulator, reduces the amount of preheated waste gas, ensures the heat balance of the regenerator incinerator, and achieves the aim of rapidly controlling the temperature of the hearth; ensuring that the temperature of the hearth is kept in an equilibrium state.
Flue gas temperature equalizing section: by arranging the flow guiding structure, the low-temperature flue gas rapidly quenches the high-temperature flue gas, and meets the low-temperature discharge requirement of the flue gas.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the flue gas distributor according to the present invention;
FIG. 3 is a schematic diagram of the front structure of the diversion mechanism according to the present invention;
FIG. 4 is a schematic side view of the diversion mechanism according to the present invention;
fig. 5 is a schematic installation view of the present invention.
Detailed Description
The invention is further described below with reference to the drawings and examples.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the rapid temperature regulating device for the combustion chamber of the invention comprises a shell 1, wherein a high-temperature flue gas inlet 2 is arranged on the shell 1, a high-temperature flue gas regulating valve 3 is arranged at the inner end of the high-temperature flue gas inlet 2, a low-temperature flue gas inlet 4 is arranged on the shell 1 beside the high-temperature flue gas inlet 2, a mixed flue gas outlet 5 is arranged on the shell 1 beside the high-temperature flue gas inlet 2, a low-temperature flue gas uniformly-distributing device 6 is arranged on the shell 1 between the low-temperature flue gas inlet 4 and the high-temperature flue gas regulating valve 3, a flow guiding mechanism 7 is arranged in the shell 1 between the mixed flue gas outlet 5 and the high-temperature flue gas regulating valve 3, and a temperature controller 8 is arranged outside the shell 1; the shell 1 is made of aluminum silicate fiber cotton; the high-temperature flue gas regulating valve 3 is made of SUS310S material; the temperature controller 8 is respectively connected with the incinerator and the high-temperature flue gas regulating valve 3; a flue gas temperature equalizing section 9 is arranged between the flow guiding mechanism 7 and the mixed flue gas outlet 5. The invention can rapidly release the heat of the combustion chamber, solve the phenomenon of ultrahigh combustion temperature caused by high concentration of waste gas, adopts a temperature controller, intelligently adjusts the temperature of a hearth in linkage with the temperature of a hearth to meet the requirement that the incinerator can treat waste gas with concentration fluctuation, adopts a low-temperature flue gas uniform distributor, reduces the actual working temperature of a high-temperature valve with the working temperature of 900-1000 ℃ in a cold flue gas cooling protection state to 400-500 ℃, avoids high-temperature oxidation of metal, prolongs the service life, utilizes the technological flue gas of a system device for cooling flue gas, does not need to newly increase other power consumption, adopts a flow guide mechanism, ensures that the cold flue gas rapidly cools the high-temperature flue gas, and reduces the process of discharging the cooled high-temperature flue gas.
The present invention provides a method and a thought, and a method for implementing the technical scheme are numerous, the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several improvements and modifications can be made, and these improvements and modifications should also be regarded as protection scope of the present invention, and each component that is not explicitly described in the present embodiment can be implemented by the prior art.
Claims (1)
1. The utility model provides a quick attemperator of combustion chamber which characterized in that: the high-temperature flue gas filter comprises a shell (1), wherein a high-temperature flue gas inlet (2) is formed in the shell (1), a high-temperature flue gas regulating valve (3) is arranged at the inner end of the high-temperature flue gas inlet (2), a low-temperature flue gas inlet (4) is formed in the shell (1) beside the high-temperature flue gas inlet (2), a mixed flue gas outlet (5) is formed in the other shell (1) beside the high-temperature flue gas inlet (2), a low-temperature flue gas uniformly-distributing device (6) is arranged on the shell (1) between the low-temperature flue gas inlet (4) and the high-temperature flue gas regulating valve (3), a flow guiding mechanism (7) is arranged in the shell (1) between the mixed flue gas outlet (5) and the high-temperature flue gas regulating valve (3), and a temperature controller (8) is arranged outside the shell (1);
the shell (1) is made of aluminum silicate fiber cotton;
the low-temperature flue gas uniform distributor (6) consists of folded plates (9), flue gas holes (10) are formed in the folded plates (9), and the section of the low-temperature flue gas uniform distributor (6) is L-shaped with an obtuse angle;
the flow guiding mechanism (7) comprises a welded pipe (11) and blades (12), wherein the inner ends of the blades (12) are uniformly arranged on the outer wall of the welded pipe (11), and the outer ends of the blades (12) are arranged on an outer periphery (13);
the high-temperature flue gas regulating valve (3) is made of SUS310S material;
the temperature controller (8) is respectively connected with the incinerator and the high-temperature flue gas regulating valve (3);
a flue gas temperature equalizing section (14) is arranged between the flow guiding mechanism (7) and the mixed flue gas outlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313407.8A CN108426466B (en) | 2018-04-10 | 2018-04-10 | Quick temperature regulator for combustion chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313407.8A CN108426466B (en) | 2018-04-10 | 2018-04-10 | Quick temperature regulator for combustion chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108426466A CN108426466A (en) | 2018-08-21 |
| CN108426466B true CN108426466B (en) | 2024-02-09 |
Family
ID=63160725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810313407.8A Active CN108426466B (en) | 2018-04-10 | 2018-04-10 | Quick temperature regulator for combustion chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426466B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964084B (en) * | 2021-03-09 | 2021-12-28 | 西安交通大学 | High-temperature waste gas rapid cooling recovery and pressure stabilizing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ9900544A3 (en) * | 1999-02-18 | 2000-10-11 | Psp Engineering A. S. | Reduced heat-exchange apparatus |
| CN102213541A (en) * | 2011-05-26 | 2011-10-12 | 天津华能北方热力设备有限公司 | Coal hot air furnace capable of simultaneously generating steam |
| CN102358841A (en) * | 2011-09-13 | 2012-02-22 | 山东天力干燥股份有限公司 | Multistage pulverized coal multiple-tube rotary low temperature dry distillation technology and system |
| CN107741092A (en) * | 2017-10-24 | 2018-02-27 | 北京首钢国际工程技术有限公司 | A kind of burning with even gas distribution device mixes steam stove |
| CN208296639U (en) * | 2018-04-10 | 2018-12-28 | 江苏大信环境科技有限公司 | Combustion chamber Quick temperature adjustment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9017618B2 (en) * | 2012-03-09 | 2015-04-28 | Ener-Core Power, Inc. | Gradual oxidation with heat exchange media |
-
2018
- 2018-04-10 CN CN201810313407.8A patent/CN108426466B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ9900544A3 (en) * | 1999-02-18 | 2000-10-11 | Psp Engineering A. S. | Reduced heat-exchange apparatus |
| CN102213541A (en) * | 2011-05-26 | 2011-10-12 | 天津华能北方热力设备有限公司 | Coal hot air furnace capable of simultaneously generating steam |
| CN102358841A (en) * | 2011-09-13 | 2012-02-22 | 山东天力干燥股份有限公司 | Multistage pulverized coal multiple-tube rotary low temperature dry distillation technology and system |
| CN107741092A (en) * | 2017-10-24 | 2018-02-27 | 北京首钢国际工程技术有限公司 | A kind of burning with even gas distribution device mixes steam stove |
| CN208296639U (en) * | 2018-04-10 | 2018-12-28 | 江苏大信环境科技有限公司 | Combustion chamber Quick temperature adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108426466A (en) | 2018-08-21 |
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