CN110145751A - A kind of smoke box structure of high-temperature flue gas cooling device - Google Patents
A kind of smoke box structure of high-temperature flue gas cooling device Download PDFInfo
- Publication number
- CN110145751A CN110145751A CN201910450537.0A CN201910450537A CN110145751A CN 110145751 A CN110145751 A CN 110145751A CN 201910450537 A CN201910450537 A CN 201910450537A CN 110145751 A CN110145751 A CN 110145751A
- Authority
- CN
- China
- Prior art keywords
- smoke box
- supporting beam
- flue
- cooling device
- gas cooling
- 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.)
- Pending
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 90
- 238000001816 cooling Methods 0.000 title claims abstract description 38
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000003546 flue gas Substances 0.000 title claims abstract description 37
- 230000008093 supporting effect Effects 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J11/00—Devices for conducting smoke or fumes, e.g. flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a kind of smoke box structure of high-temperature flue gas cooling device, smoke box top is set in rack by the fixed support of several upper supporting beams, and smoke box lower part is set in rack by several lower supporting beam movable supportings；Between each upper supporting beam and smoke box, and a vibration-proof structure is provided between each lower supporting beam and smoke box, the vibration-proof structure are as follows: be arranged with tubular expansion joint in each upper supporting beam or lower supporting beam, tubular expansion joint is made of left horn shape cylinder and right horn shape cylinder, and left horn shape cylinder big end and right horn shape cylinder big end smoothly transit and connect and compose one, it seals against on the left of left horn shape cylinder on smoke box lateral surface, support fixed plate is fixedly installed on right horn shape cylinder, tubular expansion joint is by supporting fixed plate to be fixedly installed in corresponding upper supporting beam or lower supporting beam.Above structure has high temperature resistant and vibration-damping function, substantially prolongs the service life of smoke box.
Description
Technical field
The present invention relates to high-temperature flue gas cooling device more particularly to a kind of smoke box structures of high-temperature flue gas cooling device.
Background technique
Heat loss due to exhaust gas is maximum one of accounting in coal-burning boiler various heat losses, accounts for coal-burning boiler Total heat loss's
75% or more.Cause to generate the principal element of heat loss due to exhaust gas to be exhaust gas temperature, under normal circumstances, exhaust gas temperature is every to increase by 10 DEG C,
Then: heat loss due to exhaust gas increases by 0.6%~1%, and heat consumption increases by 1.2%~2.4%.In addition, exhaust gas temperature is excessively high not only seriously to be reduced
The utilization rate of the energy can also largely effect on the subsequent desulfurization fume processing system handled flue gas: reduce to deduster
Efficiency of dust collection and the water consumption for increasing desulfurizing tower.
Exhaust gas temperature is reduced simultaneously by the way that high-temperature flue gas cooling device is arranged at the flue gas gas outlet of coal-burning boiler at present
Realize smoke evacuation thermal energy recycling.Smoke box in high-temperature flue gas cooling device is fixedly installed in frames, the cooling dress of high-temperature flue gas
When setting operation, by high-temperature flue gas and the refrigerating module influence on system operation being set in smoke box, smoke box, which will appear, to be expanded with heat and contract with cold and vibrates
Phenomenon seriously affects the service life of smoke box.
Summary of the invention
The technical issues of solving needed for of the invention is: providing a kind of high temperature resistant and the high-temperature flue gas cooling with vibration-damping function
The smoke box structure of device.
To solve the above problems, the technical solution adopted by the present invention is that: a kind of cigarette of high-temperature flue gas cooling device
Box structure, comprising: rack and by the horn-like smoke box constituted into cigarette flue, middle section flue and horn-like smoke flue, on smoke box
Portion is set in rack by the fixed support of several upper supporting beams, and smoke box lower part is set to by several lower supporting beam movable supportings
In rack；A vibrationproof knot is provided between each upper supporting beam and smoke box and between each lower supporting beam and smoke box
Structure, the vibration-proof structure are as follows: be arranged with tubular expansion joint in each upper supporting beam or lower supporting beam, tubular expansion joint by
Left horn shape cylinder and right horn shape cylinder are constituted, and left horn shape cylinder big end and right horn shape cylinder big end smoothly transit company
It connects and is integrally formed, seal against on the left of left horn shape cylinder on smoke box lateral surface, be fixedly installed on right horn shape cylinder
Fixed plate is supported, tubular expansion joint is by supporting fixed plate to be fixedly installed in corresponding upper supporting beam or lower supporting beam.
Further, the smoke box structure of a kind of high-temperature flue gas cooling device above-mentioned, wherein the middle section flue is by
One flue and the second flue are constituted, and the first flue and the second flue are tightly connected by flue expansion joint, and flue expansion joint is by upper
Horn-like cylinder horn-like cylinder under is constituted, and upper horn-like cylinder big end horn-like cylinder big end under smoothly transits and connect
It is integrally formed.
Further, the smoke box structure of a kind of high-temperature flue gas cooling device above-mentioned, wherein the middle section flue is by
One flue and the second flue are constituted, and the first flue and the second flue are close the bellows made of high temperature resistant, resistant material
Envelope connection.
Further, the smoke box structure of a kind of high-temperature flue gas cooling device above-mentioned, wherein equal in each lower support beam end
Slide bearings are fixedly installed, are provided with sliding slot corresponding with each slide bearings, each slide bearings bottom on the rack
It is movably set in corresponding sliding slot.
Further, the smoke box structure of a kind of high-temperature flue gas cooling device above-mentioned, wherein on being located at each upper supporting beam
Upper support seat is fixedly installed on the smoke box of side, each upper support seat is set on corresponding by the fixed support of upper I-steel and is supported
Liang Shang；It is fixedly installed lower support base on the smoke box being located above each lower supporting beam, each lower support base passes through lower I-steel
Fixed support is set in corresponding lower supporting beam.
Further, the smoke box structure of a kind of high-temperature flue gas cooling device above-mentioned, wherein be located at each upper supporting beam two
Limit channel steel is fixedly installed in the rack of end end and lower supporting beam both ends end.
Further, the smoke box structure of a kind of high-temperature flue gas cooling device above-mentioned, wherein be additionally provided on smoke box to
A few maintenance door.
Further, the smoke box structure of a kind of high-temperature flue gas cooling device above-mentioned, wherein be additionally provided on smoke box pair
The deashing device that each cooling heat transferring module in smoke box inner cavity is dusted, the structure of the deashing device are as follows: on smoke box
Several air blowing connecting holes are offered, the correspondence air blowing connecting hole on the equal hermetically passing smoke box in the gas outlet of several high-pressure air tubes is stretched
Enter in smoke box inner cavity, the air inlet of each high-pressure air tube is connected with high-pressure air source.
The beneficial effects of the present invention are: being expanded when 1. high-temperature flue gas cooling device is run by flue expansion joint, each tubular
The surplus of expanding with heat and contract with cold of the cooperation compensation adjustment smoke box of section and each slide bearings and corresponding sliding slot, smoke box high temperature resistance
It is good；2. high-temperature flue gas cooling device is run, vibration damping is carried out to smoke box by flue expansion joint and each tubular expansion joint, is prolonged significantly
The service life of smoke box is grown.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the smoke box structure of high-temperature flue gas cooling device of the present invention.
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of tubular expansion joint in Fig. 2.
Fig. 4 is the structural schematic diagram of Fig. 3 right view direction.
Fig. 5 is broken section structural schematic diagram in Fig. 3.
Fig. 6 is the partial enlargement structural representation of part B in Fig. 1.
Fig. 7 is the partial enlargement structural representation of C portion in Fig. 1.
Specific embodiment
With reference to the accompanying drawing and preferred embodiment further details of the technical solution described in the present invention.
As shown in Figure 1, a kind of smoke box structure of high-temperature flue gas cooling device described in the present embodiment, comprising: rack 1 and by
The horn-like smoke box constituted into cigarette flue 21, middle section flue and horn-like smoke flue 22, smoke box top passes through several upper supports
The fixed support of beam 3 is set in rack 1, and smoke box lower part is set in rack 1 by several lower 4 movable supportings of supporting beam.Wherein,
Smoke box lower part is set to the specific structure in rack 1 by several lower 4 movable supportings of supporting beam are as follows: in each lower 4 end of supporting beam
Slide bearings 41 are fixedly installed, sliding slot 42 corresponding with each slide bearings 41 is provided in rack 1, each sliding branch
Support 41 bottom of seat is movably set in corresponding sliding slot 42.High-temperature flue gas cooling device can be existed when running by each slide bearings 41
Sliding carrys out the surplus of expanding with heat and contract with cold of compensation adjustment smoke box in corresponding sliding slot 42.At least one is additionally provided in the present embodiment on smoke box
A maintenance door.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, between each upper supporting beam 3 and smoke box and each lower supporting beam 4 with
A vibration-proof structure, the vibration-proof structure are provided between smoke box are as follows: in each upper supporting beam 3 or lower supporting beam 4
It is arranged with tubular expansion joint 5, tubular expansion joint 5 is made of left horn shape cylinder 51 and right horn shape cylinder 52, and left horn shape
The big end of cylinder 51 and the big end of right horn shape cylinder 52, which smoothly transit, connects and composes one, seals on the left of left horn shape cylinder 51
It is posted by smoke box lateral surface, support fixed plate 53 is fixedly installed on right horn shape cylinder 52, tubular expansion joint 5 passes through branch
Support fixed plate 53 is fixedly installed in corresponding upper supporting beam 3 or lower supporting beam 4.In actually manufacture production, each upper supporting beam 3,
Each lower supporting beam 4 generallys use rectangular cylinder shape structure, and the inside and outside profile of tubular expansion joint 5 is to be surrounded on corresponding to prop up at this time
Support the rectangular ring structure of 3 rectangular column of beam dignity or corresponding lower 4 rectangular column of supporting beam dignity.The operation of high-temperature flue gas cooling device
When, left horn is applied to by compression the distance between left horn shape cylinder 51 and right horn shape cylinder 52 H and by release
Shape cylinder 51 and power on right horn shape cylinder 52, to distinguish 51 small end of left horn shape cylinder and 52 small end of right horn shape cylinder anti-
Direction is far from realizing vibration damping purpose.
As shown in figures 1 to 6, the middle section flue is made of the first flue 23 and the second flue 24, the first flue 23
It is tightly connected with the second flue 24 by flue expansion joint 6, flue expansion joint 6 is by upper horn-like cylinder 61 horn-like cylinder under
62 are constituted, and the small end of the lower end of the first flue 23 and upper horn-like cylinder 61 is tightly connected, the upper end of the second flue 24 and lower loudspeaker
The small end of shape cylinder 62 is tightly connected, and the big end of upper horn-like cylinder 61 big end of horn-like cylinder 62 under smoothly transits company
It connects and is integrally formed.Actually manufacture production in, each smoke box generallys use rectangular cylinder shape structure, at this time flue expansion joint 6 it is interior,
Outer profile is the rectangular ring structure for being surrounded on smoke box rectangular column dignity, and the specific structure of flue expansion joint 6 can refer to Fig. 4 at this time
The structure of middle tubular expansion joint 5.The concrete operating principle and tubular expansion joint 5 of flue expansion joint 6 are identical.In actually manufacture production
In, the first flue 23 can also be connected with the second flue 24 the sylphon seal made of high temperature resistant, resistant material.
As depicted in figs. 1 and 2, it is fixedly installed upper support seat 7 on the smoke box being located above each upper supporting beam 3, respectively
Upper support seat 7 is set in corresponding upper supporting beam 3 by the fixed support of upper I-steel 71.It is being located above each lower supporting beam 4
Lower support base 8 is fixedly installed on smoke box, each lower support base 8 is set to corresponding lower support by the fixed support of lower I-steel 81
On beam 4.
As shown in Figure 1, Figure 2 and Figure 7, it is being located at 4 both ends end of each upper 3 both ends end of supporting beam and lower supporting beam
Limit channel steel 9 is fixedly installed in rack 1.That is: each upper supporting beam 3, each lower supporting beam 4 lateral position by corresponding to limiting slot
Steel 9 limits.
As shown in Figure 1, being additionally provided with the deashing being dusted to each cooling heat transferring module in smoke box inner cavity on smoke box
Device, the structure of the deashing device are as follows: several air blowing connecting holes 10 are offered on smoke box, several high-pressure air tubes go out
Correspondence air blowing connecting hole 10 on the equal hermetically passing smoke box of port protrudes into smoke box inner cavity, and the air inlet of each high-pressure air tube 10 is equal
It is connected with high-pressure air source.Deashing device, which is arranged, to carry out shaping regular deashing to each cooling heat transferring module in smoke box inner cavity,
Dust stratification is reduced, the cooling effect of high-temperature flue gas cooling device is further increased.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any other form, and
Any modification made by according to the technical essence of the invention or equivalent variations, still fall within the scope of protection of present invention.
The invention has the advantages that passing through flue expansion joint 6, each tubular expansion joint when 1. high-temperature flue gas cooling device is run
5 and each slide bearings 41 and corresponding sliding slot 42 cooperation compensation adjustment smoke box surplus of expanding with heat and contract with cold, smoke box heat-resisting quantity
It can be good；2. high-temperature flue gas cooling device is run, vibration damping is carried out to smoke box by flue expansion joint 6 and each tubular expansion joint 5, greatly
The service life of smoke box is extended greatly.
Claims (8)
1. a kind of smoke box structure of high-temperature flue gas cooling device, comprising: rack and by horn-like into cigarette flue, middle section flue and loudspeaker
The smoke box that shape smoke flue is constituted, it is characterised in that: smoke box top is set to rack by the fixed support of several upper supporting beams
On, smoke box lower part is set in rack by several lower supporting beam movable supportings；Between each upper supporting beam and smoke box and
Each be provided with a vibration-proof structure, the vibration-proof structure between lower supporting beam and smoke box are as follows: in each upper supporting beam or
Tubular expansion joint is arranged in lower supporting beam, tubular expansion joint is made of left horn shape cylinder and right horn shape cylinder, and left
Horn-like cylinder big end and right horn shape cylinder big end, which smoothly transit, connects and composes one, seals against on the left of left horn shape cylinder
In on smoke box lateral surface, being fixedly installed support fixed plate on right horn shape cylinder, tubular expansion joint passes through support fixed plate
It is fixedly installed in corresponding upper supporting beam or lower supporting beam.
2. a kind of smoke box structure of high-temperature flue gas cooling device according to claim 1, it is characterised in that: the middle section
Flue is made of the first flue and the second flue, and the first flue and the second flue are tightly connected by flue expansion joint, and flue is swollen
By upper horn-like cylinder, the horn-like cylinder under is constituted swollen section, and upper horn-like cylinder big end horn-like cylinder big end under is smooth
Transition connects and composes one.
3. a kind of smoke box structure of high-temperature flue gas cooling device according to claim 1, it is characterised in that: the middle section
Flue is made of the first flue and the second flue, and the first flue and the second flue pass through made of high temperature resistant, resistant material
Sylphon seal connection.
4. a kind of smoke box structure of high-temperature flue gas cooling device according to claim 1,2 or 3, it is characterised in that: each
Lower support beam end is fixedly installed slide bearings, is provided with sliding slot corresponding with each slide bearings on the rack, respectively
Slide bearings bottom is movably set in corresponding sliding slot.
5. a kind of smoke box structure of high-temperature flue gas cooling device according to claim 1,2 or 3, it is characterised in that: in place
Upper support seat is fixedly installed on smoke box above each upper supporting beam, each upper support seat is set by the fixed support of upper I-steel
It is placed in corresponding upper supporting beam；Lower support base, each lower support are fixedly installed on the smoke box being located above each lower supporting beam
Seat is set in corresponding lower supporting beam by the fixed support of lower I-steel.
6. a kind of smoke box structure of high-temperature flue gas cooling device according to claim 1,2 or 3, it is characterised in that: in place
In being fixedly installed limit channel steel in the rack of each upper supporting beam both ends end and lower supporting beam both ends end.
7. a kind of smoke box structure of high-temperature flue gas cooling device according to claim 1, it is characterised in that: on smoke box also
It is provided at least one maintenance door.
8. a kind of smoke box structure of high-temperature flue gas cooling device according to claim 1, it is characterised in that: on smoke box also
It is provided with deashing device, the structure of the deashing device are as follows: several air blowing connecting holes are offered on smoke box, several high pressures are empty
Correspondence air blowing connecting hole on the equal hermetically passing smoke box in the gas outlet of tracheae protrudes into smoke box inner cavity, the air inlet of each high-pressure air tube
Mouth is connected with high-pressure air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450537.0A CN110145751A (en) | 2019-05-28 | 2019-05-28 | A kind of smoke box structure of high-temperature flue gas cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450537.0A CN110145751A (en) | 2019-05-28 | 2019-05-28 | A kind of smoke box structure of high-temperature flue gas cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145751A true CN110145751A (en) | 2019-08-20 |
Family
ID=67593293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910450537.0A Pending CN110145751A (en) | 2019-05-28 | 2019-05-28 | A kind of smoke box structure of high-temperature flue gas cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145751A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201520408U (en) * | 2009-11-11 | 2010-07-07 | 中国水产总公司 | Waste gas heater for ship |
| CN103994461A (en) * | 2014-05-09 | 2014-08-20 | 青岛德固特节能装备股份有限公司 | Inverted high-temperature air pre-heater structure |
| CN208487998U (en) * | 2018-06-27 | 2019-02-12 | 浙江天创环境科技有限公司 | A kind of elastic compensating structure of tubular type GGH heat exchanger support |
| CN210345506U (en) * | 2019-05-28 | 2020-04-17 | 江苏龙净节能科技有限公司 | Smoke box structure of high-temperature smoke cooling device |
-
2019
- 2019-05-28 CN CN201910450537.0A patent/CN110145751A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201520408U (en) * | 2009-11-11 | 2010-07-07 | 中国水产总公司 | Waste gas heater for ship |
| CN103994461A (en) * | 2014-05-09 | 2014-08-20 | 青岛德固特节能装备股份有限公司 | Inverted high-temperature air pre-heater structure |
| CN208487998U (en) * | 2018-06-27 | 2019-02-12 | 浙江天创环境科技有限公司 | A kind of elastic compensating structure of tubular type GGH heat exchanger support |
| CN210345506U (en) * | 2019-05-28 | 2020-04-17 | 江苏龙净节能科技有限公司 | Smoke box structure of high-temperature smoke cooling device |
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