CN103867754B - Pneumatic reversing device for continuous high-temperature air combustion system - Google Patents
Pneumatic reversing device for continuous high-temperature air combustion system Download PDFInfo
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- CN103867754B CN103867754B CN201410083820.1A CN201410083820A CN103867754B CN 103867754 B CN103867754 B CN 103867754B CN 201410083820 A CN201410083820 A CN 201410083820A CN 103867754 B CN103867754 B CN 103867754B
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- blade
- window frame
- air
- damper blade
- shaft member
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2014—Shaping of the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2021—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2028—Details of bearings for the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Supply (AREA)
Abstract
The invention relates to a pneumatic reversing device for a continuous high-temperature air combustion system and belongs to the field of high-temperature air combustion. The pneumatic reversing device comprises an air door blade, a shaft, a window frame and an airflow outlet channel, wherein the air door blade comprises a blade, a blade spindle and a triangular support; the window frame comprises a window frame shaft fixing device and a window frame opening; the blade of the air door blade is connected with the blade spindle through the triangular support; a hollow structure is arranged in the blade spindle; the shaft is arranged in the blade spindle; the shaft passes through the fixing device of the window frame; the two ends, assembled with the fixing device, of the shaft are fixed by pin shafts, so that the shaft is prevented from slipping out of the fixing device. Compared with a four-way reversing valve, the pneumatic reversing device has the advantages that the size and the weight are both less under the condition of same ventilation quantity, the usage amount of high-temperature metal material is saved, the processing and manufacturing are simple, the structure is compact, the manufacturing cost and running cost are low, and the service life is long.
Description
Technical field
The present invention relates to a kind of air driving reversing device for continuous high-temperature air-fired combustion systems, belong to high temperature air combustion
Burning field.
Background technology
HTAC is a kind of energy-saving and environment-friendly advanced combustion technology growing up in recent years, mesh
Before, this technology has been obtained for relatively broad application, and achieves good economy and environmental benefit.
The application form of HTAC mainly has two kinds, and the first is suitching type Regenerative Combustion System, its dress
Put including burner, reversal valve, thermophore and control system, feature is that burner is all laid in pairs, one work during operation
For burner, another discharges high-temperature flue gas as exhanst gas outlet to outside stove, and the waste heat of high-temperature flue gas is attached thereto simultaneously
Heat-storing material absorbs, and two burner cycle rotations use, and corresponding two regenerator also realize heat release of alternately absorbing heat
Thermal process.Second is continuous way Regenerative Combustion Technology, and the development of this technology is later than suitching type Regenerative Combustion Technology, state
Inside and outside scholar proposes multiple arrangements.Wherein there is one using the arrangement of two four-way change-over valves of high and low temperature to ask
Topic is it is simply that because one of four-way change-over valve is to be laid in high temperature side, the high-temperature flue gas of process and high temperature air are all at 900 degree
More than, operating mode is severe, and thermal stress is serious, for the larger device of the such volume of four-way change-over valve it is necessary to consume during fabrication
More expensive heat resisting steel, and the necessary coordinated operation of two four-way change-over valves of high and low temperature, so also need to increase some power
The linkage to solve the problems, such as two four-way change-over valves of equipment and complicated circuit.Further, since operating mode different so that high temperature side and
The service life of two four-way change-over valves of low temperature side is different, so also increase safeguarding the workload and cost changed.
Content of the invention
It is an object of the invention to proposing a kind of air driving reversing device for continuous high-temperature air-fired combustion systems, this
Device can replace high temperature side four-way change-over valve to replace it to control airflow-reversing.
For achieving the above object, the technical solution used in the present invention is a kind of for continuous high-temperature air-fired combustion systems
Air driving reversing device, this device includes damper blade, shaft member, window frame, air stream outlet passage；Wherein, damper blade include blade,
Blade main shaft, gusseted；Window frame includes window frame shaft member fixing device, window frame mouth；The blade of described damper blade passes through triangle
Support is connected on blade main shaft, is hollow structure in the middle of its Leaf main shaft；Shaft member is assemblied in blade main shaft, and shaft member is worn
Cross the fixing device of window frame, and fixed using bearing pin with fixing device assembling two ends in shaft member, prevent shaft member from skidding off fixing device；
Described shaft member can rotate freely in fixing device；Described window frame is arranged on the section of air stream outlet passage；Window frame has
According to needed for continuous high-temperature air-fired combustion systems, its window frame mouth quantity can be 2-10 to window frame mouth；Described damper blade, shaft member,
Window frame mouth constitutes a set of pneumatic commutating structure, on same section in air stream outlet passage, multiple window frame mouths that window frame has
The pneumatic commutating structure constituting collectively constitutes air driving reversing device；In the same air stream outlet passage that continuous high-temperature air passes through
On section, the pneumatic commutating structure of adjacent two group is installed, the damper blade of two groups of pneumatic commutating structure installations is in opposite direction, and
One group of two groups of structures can pass through high temperature air, and another group can not be passed through high temperature air；Described window frame mouth and the blade of damper blade
Matching relationship adopt stepped groove boss structure；The interior viscose glue of described groove is laid with high-temperature-resisting silicon rubber packing ring, so
When damper blade closes, the projection in damper blade is bumped in the groove of framework, makes that the sealing of damper blade is more good, leakage
Air quantity is less；Described damper blade can only rotate to a direction around shaft member, and rotation amplitude scope is more than 0 °, is less than
180°.
Compared with prior art, the present invention has the advantages that.
Compared with four-way change-over valve, in the case of identical ventilation, its volume weight is all less, can save high temperature gold
Belong to materials'use amount, processing and fabricating is simple, compact conformation, manufacture and operating cost is low, long service life.
Brief description
Fig. 1 a is damper blade front schematic view.
Fig. 1 b is damper blade schematic rear view.
Fig. 2 is air door framework and shaft member schematic diagram.
Venetian blind type air door schematic diagram in periodic duty before Fig. 3 a.
Fig. 3 b is operating venetian blind type air door schematic diagram of rear cycle.
Fig. 4 is a kind of continuous high-temperature air-fired combustion systems method for arranging schematic diagram of use air driving reversing device.
Fig. 5 is an a kind of application example of the continuous high-temperature air-fired combustion systems of novel belt air driving reversing device.
In figure: 1, damper blade, 2, shaft member, 3, window frame, 4, air stream outlet passage, 5, air-introduced machine, 6, four-way change-over valve, 7,
Honeycomb ceramic heat accumulator, 8, venetian blind type air door；9th, aerator；10th, burner；11st, stove；12nd, flue；A, b represent one respectively
Individual regenerator, c, d, e, f represent an air door respectively.
Specific embodiment
With reference to an example, the specific implementation method of the present invention is described in further detail.
As shown in Fig. 1-3b, a kind of air driving reversing device for continuous high-temperature air-fired combustion systems, this device includes
Damper blade 1, shaft member 2, window frame 3, air stream outlet passage 4；Wherein, damper blade 1 includes blade 1.1, blade main shaft 1.2, three
Angle supports 1.3；Window frame 3 includes window frame shaft member fixing device 3.1, window frame mouth 3.2；The blade 1.1 of described damper blade 1 passes through three
Angle supports 1.3 to be connected on blade main shaft 1.2, is hollow structure in the middle of its Leaf main shaft 1.2；Shaft member 2 is assemblied in blade master
In axle 1.2, and shaft member 2 passes through the fixing device 3.1 of window frame 3, and adopts bearing pin in shaft member 2 with fixing device 3.1 assembling two ends
Fixing, prevent shaft member 2 from skidding off fixing device 3.1；Described shaft member 2 can rotate freely in fixing device 3.1；Described window frame 3 is pacified
It is contained on the section of air stream outlet passage 4；The window frame mouth 3.2 that window frame 3 has according to needed for continuous high-temperature air-fired combustion systems, its
Window frame mouth 3.2 quantity can be 2-10；Described damper blade 1, shaft member 2, window frame mouth 3.2 constitute a set of pneumatic commutating structure,
On same section in air stream outlet passage 4, common group of the pneumatic commutating structure of multiple window frame mouths 3.2 compositions that window frame 3 has
Become air driving reversing device；In same air stream outlet passage 4 inner section that continuous high-temperature air passes through, adjacent two group are installed
Pneumatic commutating structure, the damper blade 1 that two groups of pneumatic commutating structures are installed is in opposite direction, and one group of two groups of structures can pass through high temperature
Air, another group can not be passed through high temperature air；Described window frame mouth 3.2 adopts rank with the matching relationship of the blade 1.1 of damper blade 1
Trapezoidal groove boss structure；The interior viscose glue of described groove is laid with high-temperature-resisting silicon rubber packing ring, so when damper blade 1 closes
When, the projection in damper blade 1 is bumped in the groove of framework, makes that the sealing of damper blade 1 is more good, inleakage is less；Institute
State damper blade 1 to rotate around shaft member 2 to a direction, and rotation amplitude scope is more than 0 °, less than 180 °.
Two damper blade 1 are at least arranged as the import and export of air-flow in the high temperature air section of each air stream outlet passage,
And the respective independent pipeline passage that each damper blade 1 outside connects；Damper blade 1 relies on air-flow pressure head and self gravitation effect,
To complete to open and closed action, to be not required to separately add power-equipment, advantageously reduce operating cost；Its structure arrangement and shutter knot
Structure is identical, and two damper blade 1 are side by side, reversely lay so as to a damper blade 1 can be with the direction of folding towards gas flow
Direction in stove, the direction of another damper blade 1 direction towards outside gas flow stove, so in system operation,
Because airflow function will automatically make an air door stay open, another remains closed, then is equipped with external independently of one another
Pipeline, such that it is able to replace four-way change-over valve to realize the commutation of flue gas and air.
Embodiment
As illustrated in figures 4-5, the present invention is applied to during continuous high-temperature air-fired combustion systems be cycling service, each cycle
It is made up of former and later two half periods.The running of system first half cycle is: the Cryogenic air from environment is sent by aerator 9
Enter regenerator a, honeycomb ceramic heat accumulator is heated as high temperature air, then send into burner, the then warp of the flue gas in stove via air door c
From flue, air door e enter regenerator b to heat storage discharge waste heat, release waste heat after low-temperature flue gas by four-way change-over valve 6, draw
Blower fan 5 enters surrounding；The later half cycle of system is: four-way change-over valve is commutated, and Cryogenic air sends into storage by aerator 9
Hot cell b, is heated as high temperature air, via air door f enter burner, flue gas via flue, air door d enter regenerator a to
Heat storage discharges waste heat, and the low-temperature flue gas after release waste heat enter surrounding by four-way change-over valve 6, air-introduced machine 5.
Channel size is determined by the Calculation for smoking emission of stove.With 20000m3/ h exhaust smoke level flue gas flow rate 10m3Count as a example/s
Calculate, channel cross-section size selects 810mm × 810mm, and regenerator external frame is welded by the general steel plate of 10mm thickness, interior
Portion's surrounding lays insulation material and refractory brick.One continuous high-temperature air-fired combustion systems comprises at least two regenerator, rotation
Heat absorption and heat release.A regenerator can be made to one or several burner supply.Each regenerator joins at least two air doors, by two
Individual air door side by side, reversed arrangement, one suction high-temperature flue gas, another be used for discharge high temperature air.So each continuous way
High-temperature air burning system comprises at least four air doors, and the high temperature air export the breeze door in two of which regenerator passes through extension tube attached
Road, is connected to burner respectively；Two high-temperature flue gas imports connect flue by external pipeline.In this example, air door is by a framework and 3
Individual blade composition, material therefor is the heat-resisting steel sheet and plate of 5mm thickness it is ensured that it has enough rigidity to prevent from deforming or to damage.
Blade dimensions are 180mm × 290mm, and face of blade surrounding has the high raised edges of 5mm, each welding one in vacuum side of blade top both sides
The individual length of side is the equilateral triangle steel disc of 20mm, plays position-limiting action, prevent blade excessive when opening on turn over and cannot correctly fall to closing
Close.Frame size is 300mm × 650mm, and frame mid portion uniformly opens up three a size of oblong aperture of 150mm × 270mm, as
Gas channel, on fixed frame, the part corresponding with blade does the deep groove of 8mm, is glued with zs-1071 type high temperature in groove
A gluing deposited circle high-temperature-resisting silicon rubber pad, plays vibration damping and the effect of sealing, makes the sealing of air door better, as Fig. 2 institute
Show.Blade is connected on air door framework by axostylus axostyle.Each air door arranges an independent external pipeline, so that two air doors is connected respectively
Connect burner and flue.Air door is arranged on the side of regenerator high-temperature gas turnover, and the distance and between honeycomb ceramic heat accumulator is
500mm.Two air door frameworks are firmly welded with regenerator steel body framework side by side.Water-cooled pipeline is laid outside corresponding regenerator.
Low temperature straight cross commutator connects two regenerator and two blower fans by four external pipelines.
Claims (1)
1. a kind of air driving reversing device for continuous high-temperature air-fired combustion systems it is characterised in that: this device includes air door
Blade (1), shaft member (2), window frame (3), air stream outlet passage (4)；Wherein, damper blade (1) includes blade (1.1), blade master
Axle (1.2), gusseted (1.3)；Window frame (3) includes window frame shaft member fixing device (3.1), window frame mouth (3.2)；Described air door leaf
The blade (1.1) of piece (1) is connected on blade main shaft (1.2) by gusseted (1.3), in the middle of its Leaf main shaft (1.2)
For hollow structure；Shaft member (2) is assemblied in blade main shaft (1.2), and shaft member (2) passes through the fixing device (3.1) of window frame (3),
And fixed using bearing pin with fixing device (3.1) assembling two ends in shaft member (2), prevent shaft member (2) from skidding off fixing device (3.1)；
Described shaft member (2) can rotate freely in fixing device (3.1)；Described window frame (3) is arranged on the section of air stream outlet passage (4)
On；The window frame mouth (3.2) that window frame (3) has is according to needed for continuous high-temperature air-fired combustion systems；Described damper blade (1), shaft member
(2), window frame mouth (3.2) constitutes a set of pneumatic commutating structure, and on same section in air stream outlet passage (4), window frame is opened on (3)
The multiple window frame mouths (3.2) having collectively constitute air driving reversing device；The same air stream outlet passage that continuous high-temperature air passes through
(4), in inner section, the pneumatic commutating structure of adjacent two set, damper blade (1) side that two groups of pneumatic commutating structures are installed are installed
To contrary, and one group of two groups of structures can pass through high temperature air, and another group can not be passed through high temperature air；Described window frame mouth (3.2) with
The matching relationship of the blade (1.1) of damper blade (1) adopts stepped groove boss structure；The interior viscose glue of described groove is laid with
High-temperature-resisting silicon rubber packing ring, so when damper blade (1) closes, the projection in damper blade (1) is bumped in the groove of framework,
Make that the sealing of damper blade (1) is more good, inleakage is less；Described damper blade (1) can only be to a direction around shaft member (2)
Rotation, and rotation amplitude scope is more than 0 °, less than 180 °；The high temperature air section of each air stream outlet passage is at least arranged
Two damper blade (1) are as the import and export of air-flow, and the respective independent pipeline passage connecting outside each damper blade (1)；
Damper blade (1) relies on air-flow pressure head and self gravitation effect, to complete to open and closed action, is not required to separately add power-equipment, has
Beneficial to reduction operating cost；Its structure arrangement is identical with shutter, two damper blade (1) side by side, reversely laying so as to
One damper blade (1) is capable of the direction of folding towards the direction in gas flow stove, the direction court of another damper blade (1)
Direction to outside gas flow stove, so in system operation, because airflow function will automatically make an air door protect
Hold and open, another remains closed, then be equipped with independently of one another external pipeline such that it is able to replace four-way change-over valve realize flue gas
Commutation with air；Window frame mouth (3.2) quantity is 2-10；It is applied to during continuous high-temperature air-fired combustion systems be periodically to transport
OK, each cycle was made up of former and later two half periods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083820.1A CN103867754B (en) | 2014-03-09 | 2014-03-09 | Pneumatic reversing device for continuous high-temperature air combustion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410083820.1A CN103867754B (en) | 2014-03-09 | 2014-03-09 | Pneumatic reversing device for continuous high-temperature air combustion system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103867754A CN103867754A (en) | 2014-06-18 |
| CN103867754B true CN103867754B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410083820.1A Active CN103867754B (en) | 2014-03-09 | 2014-03-09 | Pneumatic reversing device for continuous high-temperature air combustion system |
Country Status (1)
| Country | Link |
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| CN (1) | CN103867754B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351540B (en) * | 2015-12-18 | 2017-12-26 | 点夺机电工程江苏有限公司 | A kind of closed air-valve of multiple-blade |
| CN117704080B (en) * | 2024-02-06 | 2024-04-05 | 中国空气动力研究与发展中心空天技术研究所 | Labyrinth dynamic seal movable joint |
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| CN2500925Y (en) * | 2001-09-26 | 2002-07-17 | 北京朗天润宇环保科技有限公司 | High-temp heat storage type burner |
| CN101016955A (en) * | 2007-01-17 | 2007-08-15 | 沈惠贤 | Smoke flue check valve |
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| CN203926918U (en) * | 2014-03-09 | 2014-11-05 | 北京工业大学 | A kind of air driving reversing device for continuous high-temperature air burning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8714190B2 (en) * | 2009-02-06 | 2014-05-06 | Advance Valves Pvt. Ltd. | Metal plate for dual plate check valve |
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2014
- 2014-03-09 CN CN201410083820.1A patent/CN103867754B/en active Active
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|---|---|---|---|---|
| CN2500925Y (en) * | 2001-09-26 | 2002-07-17 | 北京朗天润宇环保科技有限公司 | High-temp heat storage type burner |
| CN101016955A (en) * | 2007-01-17 | 2007-08-15 | 沈惠贤 | Smoke flue check valve |
| CN101392846A (en) * | 2008-06-12 | 2009-03-25 | 王枵天 | Broadspectrum corrosion resistant, wear resistant and high temperature resistant swing check valve |
| CN202350547U (en) * | 2011-10-28 | 2012-07-25 | 天津市赛洋工业炉有限公司 | High-efficiency heat-accumulating flue gas waste heat recovery device for industrial furnace |
| CN202581336U (en) * | 2012-03-27 | 2012-12-05 | 昆山市超群金属制品有限公司 | Heat-storage combustion device |
| CN203926918U (en) * | 2014-03-09 | 2014-11-05 | 北京工业大学 | A kind of air driving reversing device for continuous high-temperature air burning system |
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| 张继光.应用于陶瓷烧成的高温空气燃烧技术实验研究.《中国优秀博硕士学位论文全文数据库（硕士） 工程科技Ⅰ辑》.2004,(第1期), * |
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| Publication number | Publication date |
|---|---|
| CN103867754A (en) | 2014-06-18 |
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