CN109028117A - Smoke exhaust pipe with good sealing performance for combustion boiler - Google Patents
Smoke exhaust pipe with good sealing performance for combustion boiler Download PDFInfo
- Publication number
- CN109028117A CN109028117A CN201811008628.0A CN201811008628A CN109028117A CN 109028117 A CN109028117 A CN 109028117A CN 201811008628 A CN201811008628 A CN 201811008628A CN 109028117 A CN109028117 A CN 109028117A
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- smoke exhaust
- wall
- boiler
- screw thread
- 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.)
- Withdrawn
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 73
- 238000007789 sealing Methods 0.000 title claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 title abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 241000264877 Hippospongia communis Species 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 230000001939 inductive effect Effects 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 18
- 239000003546 flue gas Substances 0.000 abstract description 18
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a smoke exhaust pipe with good sealing performance for a combustion boiler, which comprises a boiler, wherein the outer wall of one side of the boiler is provided with a connecting hole, the inner wall of the connecting hole is connected with an exhaust valve through threads, one end of the exhaust valve, far away from the boiler, is connected with a first smoke exhaust pipe through threads, the circumferential inner wall of the first smoke exhaust pipe is welded with a fixing part, the inner walls of the top and the bottom of the fixing part are both fixed with fixing plates through screws, the outer walls of the two opposite sides of the fixing plates are both fixed with the same honeycomb ceramics through bolts, one end of the first smoke exhaust pipe, far away from the exhaust valve, is connected with an induced draft. The invention is beneficial to improving the combustion efficiency of the boiler, thereby promoting the energy conversion of the waste gas, accelerating the transmission speed of the flue gas, further enhancing the combustion speed of the flue gas, promoting the full combustion of the flue gas, saving the combustion of fuel and reducing the environmental pollution.
Description
Technical field
The present invention relates to a kind of burning boiler of burning boiler smoke exhaust pipe technical field more particularly to good seal performance rows
Smoke pipe.
Background technique
Industrial Boiler product is divided to two kinds, first is that steam, for generating electricity, or gas supply, for example chemical fertilizer factory can be vaporized with steam,
Using coal as raw material, chemical fertilizer is synthesized, here it is typical Industrial Boiler, Industrial Boiler is still in the great majority with fire coal, and the one of combustion gas
As be waste heat boiler for recycling waste heat.Commonly to be important thermal energy dynamic for circulating fluidized bed boiler Industrial Boiler for Industrial Boiler
Power equipment, China are world today's boiler for producing and most commonly used country.Chinese manufacturing is established after founding of New
With grow up.
However, the leakproofness of the boiler exhaust gas pipe of some existing industrial applications is very poor, easily flue gas is caused to leak, and made
It is lower at smoke combustion efficiency, and then cause waste gas utilization efficiency lower, therefore, need a kind of burning boiler of good seal performance
Use smoke exhaust pipe.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of combustion of the good seal performance proposed
Burning boiler smoke exhaust pipe.
To achieve the goals above, present invention employs following technical solutions:
A kind of burning boiler smoke exhaust pipe of good seal performance, including boiler, boiler side outer wall are provided with connecting hole,
And connecting hole inner wall has been connected through a screw thread exhaust valve, one end of the exhaust valve keep away from boiler has been connected through a screw thread first row
Smoke pipe, and the first smoke exhaust pipe circumferential inner wall is welded with fixed part, inner wall is fixed by screw at the top and bottom of the fixed part
There is fixed plate, and two fixed plate opposite side outer walls have been bolted the same ceramic honey comb, first smoke evacuation
It manages one end far from exhaust valve and has been connected through a screw thread air-introduced machine, and the air outlet of air-introduced machine has been connected through a screw thread intake valve,
The intake valve has been connected through a screw thread the second smoke exhaust pipe far from one end of air-introduced machine, and the second smoke exhaust pipe circumferential inner wall is welded with
Explosion-proof layer, the explosion-proof layer circumferential inner wall are welded with thermal insulation layer, and second smoke exhaust pipe two sides inner wall is fixed with by screw
Two mounting racks, and every two mounting rack opposite side outer wall has been bolted the same heat exchanger, described in two
Heat exchanger outer surface outer wall has been bolted the same heat exchanger water pipe, and one end of heat exchanger water pipe passes through
It is threaded with drainpipe.
Preferably, second smoke exhaust pipe two sides outer wall is provided with mounting hole, and two inner wall of the hole installing pass through bolt
It is fixed with jet thrust.
Preferably, second smoke exhaust pipe is welded with connection frame, and connection frame side close to outer wall at the upper side of jet thrust
Outer wall has been bolted igniter, and igniter one end has been connected through a screw thread ignitron.
Preferably, second smoke exhaust pipe is provided with jack above the jet thrust of side, and jack inner wall is plugged with igniting
Pipe.
Preferably, two sides inner wall has been bolted solid particulate filters net, and solid at the top of second smoke exhaust pipe
Particle filtering net both ends have been connected through a screw thread sealing ring.
Preferably, both ends outer wall passes through screw and is fixed with support plate, and two support plates at the top of second smoke exhaust pipe
Top exterior walls have been bolted and have blocked umbrella stand.
Preferably, the air-introduced machine, heat exchanger, jet thrust and igniter pass through conducting wire and are connected with switch, and switch
It is connected by signal wire with the output end of controller.
Compared with prior art, the present invention provides a kind of burning boiler smoke exhaust pipe of good seal performance, have following
The utility model has the advantages that
1. this is used for burning boiler smoke exhaust pipe, by being provided with ceramic honey comb, fixed plate and fixed part, it is set to first row
The flue gas that boiler can be discharged in ceramic honey comb in smoke pipe is filtered purification, and then obtains more clean combustible fumes,
The efficiency for being conducive to improve boiler combustion, to promote the conversion of the energy of exhaust gas, while by being provided with air-introduced machine, being conducive to
Accelerate the transmission speed of flue gas, and then strengthens the rate of smoke combustion.
2. this is used for burning boiler smoke exhaust pipe, by be provided with mounting rack, heat exchanger, heat exchanger water pipe, jet thrust,
Ignitron and igniter, by jet thrust to oxygen, while the fire by spraying in ignitron is inputted in the second smoke exhaust pipe, to pipe
Interior flue gas carries out full combustion, can be swapped by thermal energy of the heat exchanger to burning around here, and then by heat exchanger water
Water heating in pipe, may advantageously facilitate the full combustion of flue gas, has not only saved the burning of fuel, but also reduce environmental pollution.
3. this is used for burning boiler smoke exhaust pipe, by being provided with thermal insulation layer and explosion-proof layer, thermal insulation layer enables to heat not
It is easy to scatter and disappear, and then improves the utilization efficiency of thermal energy, and the phenomenon that explosion-proof layer can prevent boiler accidental explosion, and then improve
The safety of device, while by being provided with solid particulate filters net, it is beneficial to prevent the solid particle after burning in flue gas and dissipates
It loses in air, and then reduces the pollution to environment.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate, and good airproof performance.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of the burning boiler smoke exhaust pipe of good seal performance proposed by the present invention；
Fig. 2 is a kind of structural representation of the second smoke exhaust pipe of burning boiler smoke exhaust pipe of good seal performance proposed by the present invention
Figure；
Fig. 3 is a kind of structural representation of the burning boiler smoke exhaust pipe ceramic honey comb of good seal performance proposed by the present invention
Figure.
In figure: 1- boiler, 2- exhaust valve, the first smoke exhaust pipe of 3-, 4- fixed part, 5- air-introduced machine, 6- intake valve, 7- second row
Smoke pipe, 8- mounting rack, 9- heat exchanger, 10- heat exchanger water pipe, 11- jet thrust, 12- solid particulate filters net, 13- are blocked
Umbrella stand, 14- ignitron, 15- igniter, 16- drainpipe, 17- thermal insulation layer, 18- explosion-proof layer, 19- ceramic honey comb, 20- fixed plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, the burning boiler smoke exhaust pipe of a kind of good seal performance, including boiler 1,1 side outer wall of boiler are opened
There is connecting hole, and connecting hole inner wall has been connected through a screw thread exhaust valve 2, one end of 2 keep away from boiler 1 of exhaust valve is connected through a screw thread
There is the first smoke exhaust pipe 3, and 3 circumferential inner wall of the first smoke exhaust pipe is welded with fixed part 4,4 top and bottom inner wall of fixed part passes through
Screw is fixed with fixed plate 20, and two 20 opposite side outer walls of fixed plate have been bolted the same ceramic honey comb
19, be conducive to the efficiency for improving boiler combustion, to promote the conversion of the energy of exhaust gas, the first smoke exhaust pipe 3 is far from exhaust valve 2
One end has been connected through a screw thread air-introduced machine 5, is conducive to the transmission speed for accelerating flue gas, and then strengthen the rate of smoke combustion,
And the air outlet of air-introduced machine 5 has been connected through a screw thread intake valve 6, intake valve 6 has been connected through a screw thread far from one end of air-introduced machine 5
Second smoke exhaust pipe 7, and 7 circumferential inner wall of the second smoke exhaust pipe is welded with explosion-proof layer 18, improves the safety of device, the circle of explosion-proof layer 18
All inner walls are welded with thermal insulation layer 17, enable to heat not allow easy to lose, and then improve the utilization efficiency of thermal energy, the second smoke exhaust pipe
By screw fixation, there are two mounting racks 8 for 7 two sides inner walls, and every two mounting rack opposite side outer wall is bolted
There is the same heat exchanger 9, may advantageously facilitate the full combustion of flue gas, not only saved the burning of fuel, but also reduces to environment
Pollution, two 9 outer surface outer walls of heat exchanger have been bolted the same heat exchanger water pipe 10, and heat exchanger water
One end of pipe 10 has been connected through a screw thread drainpipe 16.
In the present invention, 7 two sides outer wall of the second smoke exhaust pipe is provided with mounting hole, and two inner wall of the hole installing are solid by bolt
Surely there is jet thrust 11, the second smoke exhaust pipe 7 is welded with connection frame, and connection frame side outer wall close to 11 upper side outer wall of jet thrust
It is bolted igniter 15,15 one end of igniter has been connected through a screw thread ignitron 14, and the second smoke exhaust pipe 7 is close to side
Jack is provided with above jet thrust 11, and jack inner wall is plugged with ignitron 14,7 top two sides inner wall of the second smoke exhaust pipe passes through bolt
It is fixed with solid particulate filters net 12, and 12 both ends of solid particulate filters net have been connected through a screw thread sealing ring, the second smoke exhaust pipe 7
Top both ends outer wall passes through screw and is fixed with support plate, and two support plate top exterior walls have been bolted and have blocked umbrella
Frame 13, air-introduced machine 5, heat exchanger 9, jet thrust 11 and igniter 15 are connected with switch by conducting wire, and switch passes through letter
Number line is connected with the output end of controller.
Working principle: in use, by opening exhaust valve 2, the flue gas in boiler is located at first by the first smoke exhaust pipe 3
After ceramic honey comb 19 in smoke exhaust pipe 3 is filtered purification to flue gas, air-introduced machine 5 is started by controller, flue gas is drawn second
Smoke exhaust pipe 7 after flue gas enters the second smoke exhaust pipe 7, controls jet thrust 11 to second row by controller by opening intake valve 6
Smoke pipe 7 injects oxygen, at this time by controller initial igniter 15, is lighted flue gas in the second smoke exhaust pipe 7 by ignitron 14,
During this period, heat exchanger 9 is started by controller, the thermal energy of release is lighted to the water in heat exchanger water pipe 10 by flue gas
It is heated, is discharged finally by drainpipe 16, the flue gas after burning distributes after being filtered by solid particulate filters net 12.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of burning boiler smoke exhaust pipe of good seal performance, including boiler (1), which is characterized in that boiler (1) side
Outer wall is provided with connecting hole, and connecting hole inner wall has been connected through a screw thread exhaust valve (2), exhaust valve (2) keep away from boiler (1)
One end has been connected through a screw thread the first smoke exhaust pipe (3), and the first smoke exhaust pipe (3) circumferential inner wall is welded with fixed part (4), described solid
Determine inner wall at the top and bottom of portion (4) and pass through screw to be fixed with fixed plate (20), and two fixed plate (20) opposite side outer walls
It has been bolted the same ceramic honey comb (19), first smoke exhaust pipe (3) passes through spiral shell far from the one end of exhaust valve (2)
Line is connected with air-introduced machine (5), and the air outlet of air-introduced machine (5) has been connected through a screw thread intake valve (6), and the intake valve (6) is remote
One end from air-introduced machine (5) has been connected through a screw thread the second smoke exhaust pipe (7), and the second smoke exhaust pipe (7) circumferential inner wall be welded with it is anti-
Quick-fried layer (18), explosion-proof layer (18) circumferential inner wall are welded with thermal insulation layer (17), and the second smoke exhaust pipe (7) two sides inner wall is logical
Crossing screw fixation, there are two mounting rack (8), and every two mounting rack opposite side outer wall has been bolted the same heat
Exchanger (9), two heat exchanger (9) outer surface outer walls have been bolted the same heat exchanger water pipe
(10), and one end of heat exchanger water pipe (10) has been connected through a screw thread drainpipe (16).
2. a kind of burning boiler smoke exhaust pipe of good seal performance according to claim 1, which is characterized in that described second
Smoke exhaust pipe (7) two sides outer wall is provided with mounting hole, and two inner wall of the hole installing have been bolted jet thrust (11).
3. a kind of burning boiler smoke exhaust pipe of good seal performance according to claim 1, which is characterized in that described second
Smoke exhaust pipe (7) is welded with connection frame close to outer wall at the upper side of jet thrust (11), and connection frame side outer wall is bolted
Have igniter (15), igniter (15) one end has been connected through a screw thread ignitron (14).
4. a kind of burning boiler smoke exhaust pipe of good seal performance according to claim 1, which is characterized in that described second
Smoke exhaust pipe (7) is provided with jack above side jet thrust (11), and jack inner wall is plugged with ignitron (14).
5. a kind of burning boiler smoke exhaust pipe of good seal performance according to claim 1, which is characterized in that described second
Two sides inner wall has been bolted solid particulate filters net (12) at the top of smoke exhaust pipe (7), and solid particulate filters net (12) two
End has been connected through a screw thread sealing ring.
6. a kind of burning boiler smoke exhaust pipe of good seal performance according to claim 1, which is characterized in that described second
Smoke exhaust pipe (7) top both ends outer wall passes through screw and is fixed with support plate, and two support plate top exterior walls are solid by bolt
Surely umbrella stand (13) are blocked.
7. a kind of burning boiler smoke exhaust pipe of good seal performance according to claim 1, which is characterized in that the air inducing
Machine (5), heat exchanger (9), jet thrust (11) and igniter (15) are connected with switch by conducting wire, and switch passes through signal
Line is connected with the output end of controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008628.0A CN109028117A (en) | 2018-08-29 | 2018-08-29 | Smoke exhaust pipe with good sealing performance for combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008628.0A CN109028117A (en) | 2018-08-29 | 2018-08-29 | Smoke exhaust pipe with good sealing performance for combustion boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028117A true CN109028117A (en) | 2018-12-18 |
Family
ID=64625972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811008628.0A Withdrawn CN109028117A (en) | 2018-08-29 | 2018-08-29 | Smoke exhaust pipe with good sealing performance for combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028117A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256158A (en) * | 2020-03-17 | 2020-06-09 | 匡坤刚 | Building of environmental protection pipe of discharging fume |
| CN112377937A (en) * | 2020-10-30 | 2021-02-19 | 梁发萍 | Vacuum boiler |
-
2018
- 2018-08-29 CN CN201811008628.0A patent/CN109028117A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256158A (en) * | 2020-03-17 | 2020-06-09 | 匡坤刚 | Building of environmental protection pipe of discharging fume |
| CN112377937A (en) * | 2020-10-30 | 2021-02-19 | 梁发萍 | Vacuum boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |
|
| WW01 | Invention patent application withdrawn after publication |