CN207471566U - Biomass combustion boiler nozzle and ashes cooling system - Google Patents
Biomass combustion boiler nozzle and ashes cooling system Download PDFInfo
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- CN207471566U CN207471566U CN201721537712.2U CN201721537712U CN207471566U CN 207471566 U CN207471566 U CN 207471566U CN 201721537712 U CN201721537712 U CN 201721537712U CN 207471566 U CN207471566 U CN 207471566U
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Abstract
The utility model discloses biomass combustion boiler nozzle and ashes cooling systems, pipeline is embedded in burner hearth, pipeline external port is equipped with flange, flange is fixed with the installation of sand dust nozzle, the sand dust nozzle is made of air-cooled set, spiral spout, helical blade, air-cooled set is provided with outside the spiral spout, helical blade is uniformly installed in air-cooled set, air-cooled set is docked with the Single port of air compartment, the other end of air compartment is connected by pipeline with wind turbine, and blade is installed in spiral spout, sand dust nozzle input terminal is equipped with sand dust delivery pipe and is docked with feed bin.Blade lean is installed.The blade direction of rotation installed in the helical blade and spiral spout installed in the air-cooled set is opposite.The technical program saves existing water cooling mode structure, and sand dust is conveyed into burner hearth from the spiral spout of jet pipe front end using wind turbine and air compartment, therefore can extend the service life of sand dust jet pipe, so as to reduce production cost.
Description
Technical field
The utility model is related to a kind of biomass combustion boiler nozzle and ashes cooling systems, are given birth to especially suitable for fiberboard
It is used during production.
Background technology
In present Fibreboard Production process, generated sand dust can be used as biomass to provide boiler auxiliary fuel and use,
Sand dust sprays into Boiler Furnace chamber inner combustion by sand dust nozzle, but existing sand dust nozzle is using water-cooling pattern, the high temperature foot in boiler
To burn out the water cooling jacket wall of stainless steel, lead to leak, be unable to reach the effect of cooling, moreover, the sand dust of ejection is in stove
Chamber inner combustion is insufficient, and utilization rate is low.Moreover boiler work at present is using biomass combustion, can be generated in work a large amount of
Contain ashes in flue gas flue gas, because ashes particle is thin, quality is light, easily drifts with the wind, causes secondary pollution, moreover, due to stove
Grey temperature is higher, and resume combustion is easily generated after touching the oxygen in outside air, such as handles the hair that can also induce fire not in time
It is raw.
The patent No. 201410695783X that State Patent Office authorizes discloses a kind of high temperature resistant feed nozzle, and feature exists
In：Its composition includes：Nozzle, it is characterised in that：The nozzle is connect with connecting flange, the connecting flange respectively with it is additional
Jacket water inlet duct, outer layer oxygen intake pipeline, nozzle head cooling water inlet pipeline, nozzle head cooling water outlet pipe
Road, the connection of external jacket cooling water outlet pipeline, the external jacket cooling water outlet pipeline pass through connecting flange and material inlet
Pipeline connects, and the material inlet pipeline is gone out by connecting flange respectively at internal layer cooling water inlet pipeline, internal layer cooling water
Mouth pipeline connection, the internal layer cooling water outlet pipeline are connect with central oxygen inlet duct, and deficiency is that this structure is still led to
It crosses water cycle and realizes from inside and carry out cooling heat dissipation to nozzle, be used for a long time easily leakage, when maintenance is time-consuming, influences to produce.
The Patent No. 2013205341179 that State Patent Office authorizes, discloses a kind of biomass gas generation furnace dry type
Ash discharging gear and biological flue gas producer, it includes collector, sealed conveyer and cooling system, it is characterised in that：It is described
Cooling system includes cooling tower and sink；The collector is supported in the sink；The cooling tower is supported on described
On the inner surface of collector；The bottom of the cooling tower is equipped with water inlet, and the top of the cooling tower is equipped with water outlet；Institute
The charging port for stating sealed conveyer connects the bottom port of the collector.Its shortcoming is first to pass through ashes cold
But dry type ash discharge, and also want mating cooling tower and sink again after system cooling, complicated, waste of resource.
Invention content
The task of the utility model is to propose a kind of sand dust nozzle keep away from boiler, good cooling results, and the stove that will be collected into
Ash the biomass combustion boiler nozzle of waste utilization and ashes cooling system together with clinker.
The task of the utility model be done in such a way that it is characterized in that：Pipeline, pipeline external port peace are embedded in burner hearth
Equipped with flange, flange is fixed with the installation of sand dust nozzle, and the sand dust nozzle is made of air-cooled set, spiral spout, helical blade, institute
It states and is provided with air-cooled set outside spiral spout, helical blade is uniformly installed in air-cooled set, air-cooled set is docked with the Single port of air compartment,
The other end of air compartment is connected by pipeline with wind turbine, and blade is equipped in spiral spout, and sand dust nozzle input terminal is equipped with sand
Dirt delivery pipe is docked with feed bin, and deduster is connect by air delivery pipe with sack cleaner, and the ash hole of deduster is equipped with down
Expect valve, the blanking valve is connect with screw conveyor, and the screw conveyor discharge port cools down defeated by flange with level-one
The feed inlet of machine is sent to be connected, the level-one coolconveyer discharge port is connect by flange with two level coolconveyer, described
Feed inlet on two level coolconveyer is connected with sack cleaner, and ashes are stretched into described two level coolconveyer discharge port one end
Dustproof cloth bag between collection is installed thereon, the dustproof shade that barrier dust is flown upward is provided in the ashes collection, ashes are collected
It is interior to be equipped with water pipe.Blade lean is installed, and atomizer is equipped on water pipe, and the level-one, two level coolconveyer use water
Cold type screw conveyor.The blade direction of rotation phase installed in the helical blade and spiral spout installed in the air-cooled set
Instead, the deduster is multi-tube dust cleaner.
The utility model has the following effects that：The technical program saves existing water cooling mode structure, using wind turbine
Sand dust is conveyed into burner hearth from the spiral spout of jet pipe front end with air compartment, therefore the service life of sand dust jet pipe can be extended, so as to drop
Low production cost.Ashes in the flue gas that the technical program generates biological burning boiler carry out cooling treatment, using twice
The purification of sack cleaner, and the ashes being collected into and clinker can be reached into waste utilization as the fertile raw material of system, it is energy saving to subtract
Row, and reached the discharge index of environmental regulations.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；Fig. 2 is the vertical view of spiral spout；Fig. 3 is the structure of spiral spray pipe
Schematic diagram；Fig. 4 is ashes cooling collection system structure diagram；Fig. 5 is the side view of Fig. 4.
Drawing explanation：1st, pipeline, 2, air-cooled set, 3, burner hearth, 4, spiral spout, 5, helical blade, 6, flange, 7, sand dust it is defeated
Send pipe, 8, air compartment, 9, wind turbine, 10, blade.
Drawing explanation：11st, deduster, 12, blanking valve, 13, screw conveyor, 14, level-one coolconveyer, 15, wind
Send pipeline, 16, sack cleaner, 17, two level coolconveyer, 18, dustproof cloth bag, 19, between ashes collect, 20, water pipe, 21,
Atomizer, 22, dustproof shade.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
Embodiment is described in detail with reference to the figures above, as depicted in figs. 1 and 2, pipeline, 1 outer end of pipeline are embedded in burner hearth 3
Mouth is equipped with flange 6, and flange is fixed with the installation of sand dust nozzle, and the sand dust nozzle is by air-cooled set 2, spiral spout 4, helical blade
5 are formed, and air-cooled set 2 is provided with outside the spiral spout, and helical blade 5, air-cooled set and air compartment 8 are uniformly equipped in air-cooled set 2
Single port docking, the other end of air compartment is connected, and blade 10 is equipped in spiral spout by pipeline 1 with wind turbine 9, and blade inclines
Tiltedly installation, sand dust nozzle input terminal are equipped with sand dust delivery pipe 7 and are docked with feed bin, and wind turbine is by wind through pipeline to air compartment, wind
Wind in room is blown out by being acted on Sloped rotating by helical blade 5 after air-cooled set 2.
The blade direction of rotation installed in the helical blade and spiral spout installed in the air-cooled set is opposite.
The helical blade quantity is preferably 8, and blade preferred amount is 4.
Deduster 11 is connect by air delivery pipe 15 with sack cleaner 16, and the deduster is multi-tube dust cleaner, dedusting
The ash hole of device is equipped with blanking valve 12, and the blanking valve is connect with screw conveyor 13, the screw conveyor discharging
Mouthful be connected by flange with the feed inlet of level-one coolconveyer 14, the level-one coolconveyer discharge port by flange and
Two level coolconveyer 17 connects, and the feed inlet on the two level coolconveyer is connected with sack cleaner 16, the two level
Coolconveyer discharge port one end is stretched between ashes are collected and 19 is equipped with dustproof cloth bag 18 thereon, and the ashes collect interior setting
Have the dustproof shade 22 that flies upward of barrier dust, ashes collect in be equipped with water pipe 20, atomizer 21 is installed on water pipe, described one
Grade, two level coolconveyer use Water-cooled screw conveyer.
It can to sum up obtain, the utility model is by being provided with air-cooled set 2, spiral spout 4, helical blade 5, air compartment 8, wind turbine 9
With blade 10, the shortcomings that prior art sand dust nozzle external application water(-cooling) jacket cools down is overcome, easily makes to burn out cooling jacket wall, causes to leak
Water, shut-down are replaced, are wasted time, influencing the problem of manufacturing schedule.And by deduster 11, sack cleaner 16, helical feed
19, dustproof cloth bag 18, dustproof shade 22, water pipe 20 and atomization spray between machine 13, level-one, two level coolconveyer 14,17, ashes collection
First 21 solve the problems, such as to generate ashes a large amount of flue gas, cause secondary pollution.
During work, the sand dust in feed bin inputs sand dust nozzle, and when by spiral spout via sand dust conveyance conduit, by
The dihedral vane effect uniformly installed in spiral spout, along inclined direction rotation spray.Meanwhile wind is blasted air compartment by wind turbine, and
By being acted on after air-cooled set by the helical blade uniformly installed in air-cooled set, along inclined direction blow out.It is sprayed out of spiral spout
Sand dust and the wind that is blown out out of air-cooled set due to direction on the contrary, more fully burning in burner hearth is sprayed into after being sufficiently mixed.Biology
Matter burning boiler can generate a large amount of flue gases in normal work.Flue gas enters deduster 1, cigarette after air preheater, economizer
Gas makes flue gas be detached with bulky grain ashes under the action of deduster.Bulky grain ashes pass through blanking valve 2 and screw conveyor 3
Conveying, make it into level-one cooling spiral conveyer 4, cool down in the two-stage conveying to coolconveyer 7 in conveying.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation "
It waits terms that should be interpreted broadly, can be two for example, it may be being fixedly connected or being detachably connected or integrally connected
Connection inside a element.For those skilled in the art, above-mentioned term can be understood in this reality as the case may be
With novel concrete meaning.
Claims (3)
1. biomass combustion boiler nozzle and ashes cooling system, it is characterised in that：Pipeline, pipeline external port are embedded in burner hearth
Flange is installed, flange is fixed with the installation of sand dust nozzle, and the sand dust nozzle is made of air-cooled set, spiral spout, helical blade,
Air-cooled set is provided with outside the spiral spout, helical blade, the Single port pair of air-cooled set and air compartment are uniformly installed in air-cooled set
It connects, the other end of air compartment is connected by pipeline with wind turbine, and blade is equipped in spiral spout, and sand dust nozzle input terminal is equipped with
Sand dust delivery pipe is docked with feed bin, and deduster is connect by air delivery pipe with sack cleaner, and the ash hole of deduster is equipped with
Blanking valve, the blanking valve are connect with screw conveyor, and the screw conveyor discharge port is cooled down by flange and level-one
The feed inlet of conveyer is connected, and the level-one coolconveyer discharge port is connect by flange with two level coolconveyer, institute
The feed inlet stated on two level coolconveyer is connected with sack cleaner, and stove is stretched into described two level coolconveyer discharge port one end
Ash is equipped with dustproof cloth bag thereon between collecting, the dustproof shade that barrier dust is flown upward is provided in the ashes collection, and ashes are received
Water pipe is equipped in collection.
2. biomass combustion boiler nozzle as described in claim 1 and ashes cooling system, it is characterised in that：Blade lean is pacified
It fills, atomizer is installed on water pipe, the level-one, two level coolconveyer use Water-cooled screw conveyer.
3. biomass combustion boiler nozzle as described in claim 1 and ashes cooling system, it is characterised in that：Described is air-cooled
The blade direction of rotation installed in the helical blade and spiral spout installed in set is on the contrary, the deduster is multi-tube dust cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537712.2U CN207471566U (en) | 2017-11-17 | 2017-11-17 | Biomass combustion boiler nozzle and ashes cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721537712.2U CN207471566U (en) | 2017-11-17 | 2017-11-17 | Biomass combustion boiler nozzle and ashes cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471566U true CN207471566U (en) | 2018-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721537712.2U Active CN207471566U (en) | 2017-11-17 | 2017-11-17 | Biomass combustion boiler nozzle and ashes cooling system |
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| CN (1) | CN207471566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726349A (en) * | 2017-11-17 | 2018-02-23 | 河南鑫饰板业有限公司 | Biomass combustion boiler nozzle and ashes cooling system |
-
2017
- 2017-11-17 CN CN201721537712.2U patent/CN207471566U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726349A (en) * | 2017-11-17 | 2018-02-23 | 河南鑫饰板业有限公司 | Biomass combustion boiler nozzle and ashes cooling system |
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