CN203533593U - Boiler energy-saving sawdust drying comprehensive circulation system - Google Patents
Boiler energy-saving sawdust drying comprehensive circulation system Download PDFInfo
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- CN203533593U CN203533593U CN201320559724.0U CN201320559724U CN203533593U CN 203533593 U CN203533593 U CN 203533593U CN 201320559724 U CN201320559724 U CN 201320559724U CN 203533593 U CN203533593 U CN 203533593U
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- boiler
- sawdust
- pipeline
- saving
- energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Solid Fuels And Fuel-Associated Substances (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a boiler energy-saving sawdust drying comprehensive circulation system. The boiler energy-saving sawdust drying comprehensive circulation system comprises a boiler, a sawdust conveying device, a vibration sieve and a cyclone dust collector. Waste heat of the boiler is connected with the cyclone dust collector through a first pipeline. The vibration sieve is installed in the first pipeline and the sawdust conveying device is installed on one outer side of the first pipeline and conveys sawdust to the vibration sieve. The sawdust sieved by the vibration sieve falls in the first pipeline and is conveyed to the cyclone dust collector to be separated. Part of the sawdust is conveyed to the boiler through the pipeline. Steam of the boiler is conveyed to a steam consuming device and led into the boiler through a second pipeline. According to the boiler energy-saving sawdust drying comprehensive circulation system, extra energy and waste materials of a wood machining center are fully utilized, the extra energy and the waste materials are virtuously circulated and comprehensively utilized, resources and energy are saved, and production cost is saved.
Description
Technical field
The utility model relates to a kind of energy saving circulating system, refers in particular to the dry comprehensive circulatory system of a kind of boiler energy-saving sawdust.
Background technology
At timber machining center, conventionally adopt steam boiler to carry out steam oven dry to the timber semi-finished product of timber to be processed, well cutting and finished product, can make to dry, can not make its cracking again.And the fuel of steam boiler is generally wood leftover material, when wood leftover material is not enough, use coal-fired.Yet, by cutting machine, cut the sawdust producing, because it is comparatively moist, could be for steam boiler fuel after need to drying, yet, the collection of sawdust, dry, need a large amount of manpower and material resources, utilize cost higher.Or after directly drying, for being processed into composite plate, owing to sawdust not being screened, the composite plate after processing is second-rate.The opposing party, the waste heat of steam boiler cannot be utilized, is directly discharged in the atmosphere of timber machining center, contaminated air, infringement staff is healthy.
Above-mentioned defect in view of the utilization of prior art timber machining center steam boiler, the inventor furthers investigate, develop a kind of steam boiler waste heat that utilizes and dry sawdust, and sawdust is carried out to sifting sort, the sawdust general who is suitable for making composite plate is elected, and by other sawdust for the dry comprehensive circulatory system of the boiler energy-saving sawdust of steam boiler fuel, this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of and utilizes boiler afterheat dried sawdust and the fully energy-conservation dry comprehensive circulatory system of boiler energy-saving sawdust.
For reaching above-mentioned purpose, solution of the present utility model is:
Boiler energy-saving sawdust is dried a comprehensive circulatory system, comprises boiler, sawdust conveying device, vibratory sieve and cyclone dust collectors; Boiler afterheat is connected with cyclone dust collectors by the first pipeline, in the first pipeline, vibratory sieve is installed, sawdust conveying device is arranged on the outer side of the first pipeline, sawdust is delivered on vibratory sieve, vibratory sieve falls within sawdust sieve in the first pipeline, be delivered to cyclone dust collectors, through the sawdust part of cyclone dust collectors sorting, by pipeline, be delivered to boiler; Boiler Steam is delivered to after gas utilization unit, by second pipe, introduces in boiler.
Further, also comprise air intake preheating device, air intake preheating device is arranged on the first pipeline, in boiler afterheat exit position, locates.
Further, air intake preheating device is one the cavity of air inlet and air outlet to be set, and cavity is enclosed within on the first pipeline, and air inlet communicates with atmosphere, and air outlet communicates with inlet air of boiler mouth.
Further, boiler is connected with gas utilization unit by gas-distributing cylinder, and the steam engine condensed water after gas utilization unit is delivered in boiler by pump.
Further, also comprise except Mars device, before being positioned at vibratory sieve, except Mars device is the deep gouge that the first inner-walls of duct outward radial extends to form.
Further, the first install pipeline bend loss, before bend loss is positioned at cyclone dust collectors.
Further, crooked radiator is set on bend loss, radiator is wound on this bend loss, and radiator one end connects gas utilization unit by second pipe, and the other end connects boiler by pipeline.
Further, in the first tube bends section, blower fan is installed, before blower fan is positioned at cyclone dust collectors.
Further, automatic temperature-regulator is also installed, after being positioned at vibratory sieve on the first pipeline.
Adopt after appeal scheme, boiler afterheat is connected with cyclone dust collectors by the first pipeline, and vibratory sieve is installed in pipeline, and sawdust conveying device is delivered to sawdust on vibratory sieve, and vibratory sieve falls within sawdust sieve in pipeline; Boiler afterheat is dried sawdust, and is delivered to cyclone dust collectors, through the sawdust part of cyclone dust collectors sorting, by pipeline, is delivered to boiler, and as fuel, another part is used for making composite plate.And Boiler Steam connects after gas utilization unit, by second pipe, introduce in the first pipeline that sawdust is dried, recycle.Therefore, the utility model can make full use of excess energy and the obsolete material of timber machining center, makes it obtain benign cycle comprehensive utilization, economizes on resources and the energy, saves production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Label declaration
Boiler 1 sawdust conveying device 2
Vibratory sieve 3 cyclone dust collectors 4
The first pipeline 5 deep gouges 51
Bend loss 52 gas-distributing cylinders 6
Gas utilization unit 7 pumps 8
Air intake preheating device 9 air inlets 91
Air outlet 92 is except Mars device 10
Radiator 11 second pipes 12
Pipeline 13 blower fans 14
Automatic temperature-regulator 15.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Consult shown in Fig. 1, the dry comprehensive circulatory system of a kind of boiler energy-saving sawdust that the utility model discloses, comprises boiler 1, sawdust conveying device 2, vibratory sieve 3 and cyclone dust collectors 4.
Boiler 1 waste heat is connected with cyclone dust collectors 4 by the first pipeline 5, cyclone dust collectors 4 can be disposable type of the prior art, in the first pipeline 5, vibratory sieve 3 is installed, sawdust conveying device 2 is arranged on the outer side of the first pipeline 5, sawdust is delivered on vibratory sieve 3, vibratory sieve 3 falls within sawdust sieve in the first pipeline 5, now, sawdust is comparatively moist, the hot blast of boiler 1 is dried moist sawdust, then be delivered to cyclone dust collectors 4 and carry out sorting, a sawdust part after cyclone dust collectors 4 sortings is delivered to boiler 1 by pipeline (not shown), another part is used for making composite plate, make full use of sawdust.
Boiler 1 steam connects after gas utilization unit 7 by gas-distributing cylinder 6, and gas utilization unit 7 is generally wood dryer etc., and the steam also having surplus heat and condensed water are further delivered in boiler 1 by pump 8.
For making full use of the waste heat of boiler 1, the utility model also comprises air intake preheating device 9, and air intake preheating device 9 is arranged on the first pipeline 5, in boiler 1 place, waste heat exit position.In the present embodiment, air intake preheating device 9 is one the cavity of air inlet 91 and air outlet 92 to be set, and cavity is enclosed within on the first pipeline 5, and air inlet 91 communicates with atmosphere, and air outlet 92 communicates with boiler 1 air inlet.Utilize cold air first to carry out heat exchange with the first pipeline 5, become hot-air and enter again in boiler 1, reduce boiler 1 energy resource consumption.
From boiler 1 out hot-air often with Mars, for Mars is extinguished, prevent that it from lighting sawdust, the utility model also comprises except Mars device 10, before being positioned at vibratory sieve 3, except Mars device 10 is the deep gouge 51 that the first pipeline 5 inwall outward radials extend to form.When the hot-air with Mars enters suddenly the larger deep gouge 51 of bore by the first little pipeline 5 of caliber, hot-air flow velocity reduces suddenly, and Mars is extinguished.
For making the fully dry time dry, make sawdust be unlikely to be bonded on the first pipeline 5, the first pipeline 5 is stopped up.The first pipeline 5 arranges bend loss 52, before bend loss 52 is positioned at cyclone dust collectors 4.For further making the sawdust in bend loss 52 dry, crooked radiator 11 is set on bend loss 52, radiator 11 is wound on this bend loss 52, radiator 11 one end connect gas utilization unit 7 by second pipe 12, make the steam and the condensed water that also have surplus heat further be dried the sawdust in bend loss 52, the other end connects boiler 1 by pipeline 13, by condensate return to boiler 1.
For making sawdust smooth and easy in the first pipeline 5 circulations, on the first pipeline 5 bend loss 52, blower fan 14 is installed, before blower fan 14 is positioned at cyclone dust collectors 4.Meanwhile, for regulating sawdust baking temperature, on the first pipeline 5, automatic temperature-regulator 15 is also installed, after being positioned at vibratory sieve 3, automatic temperature-regulator 15 can be any type product of the prior art.
The utility model is when work, the hot gas of boiler 1 is by removing Mars device 10, Mars in hot gas is removed, hot gas continues to flow forward by the first pipeline 5, flow to vibratory sieve 3 places are installed, sawdust conveying device 2 is delivered to sawdust on vibratory sieve 3, vibratory sieve 3 falls within sawdust sieve in the first pipeline 5, and be dried by hot gas, the sawdust of drying continues motion forward with hot gas, now, can regulate by automatic temperature-regulator 15 temperature of hot gas, it is further dry that dried sawdust enters bend loss 52, further dried sawdust enters cyclone dust collectors 4 by blower fan 12, a sawdust part after cyclone dust collectors 4 sortings is delivered to boiler 1 as fuel by pipeline, another part is as the raw material of making other purposes such as adhesive sheet.
The steam of boiler 1 enters in gas utilization unit 7 through gas-distributing cylinder 6, after gas utilization unit 7 still with the steam having surplus heat and condensed water through pump 8, by second pipe 12, be delivered in radiator 11, the condensed water after radiator 11 is delivered in boiler 1 by pipeline 13.
The utility model makes full use of sawdust and the obsolete material that timber machining center produces, and utilizes it need use the condition of boiler simultaneously, and it is utilized fully, makes energy obtain comprehensive cyclic utilization, does not pollute the environment, and saves production cost.
The foregoing is only preferred embodiment of the present utility model, the not restriction to this case design, all equivalent variations of doing according to the design key of this case, all fall into the protection domain of this case.
Claims (9)
1. the dry comprehensive circulatory system of boiler energy-saving sawdust, is characterized in that: comprise boiler, sawdust conveying device, vibratory sieve and cyclone dust collectors; Boiler afterheat is connected with cyclone dust collectors by the first pipeline, in the first pipeline, vibratory sieve is installed, sawdust conveying device is arranged on the outer side of the first pipeline, sawdust is delivered on vibratory sieve, vibratory sieve falls within sawdust sieve in the first pipeline, be delivered to cyclone dust collectors, through the sawdust part of cyclone dust collectors sorting, by pipeline, be delivered to boiler; Boiler Steam is delivered to after gas utilization unit, by second pipe, introduces in boiler.
2. the dry comprehensive circulatory system of a kind of boiler energy-saving sawdust as claimed in claim 1, is characterized in that: also comprise air intake preheating device, air intake preheating device is arranged on the first pipeline, in boiler afterheat exit position, locates.
3. a kind of boiler energy-saving sawdust as claimed in claim 2 is dried the comprehensive circulatory system, it is characterized in that: air intake preheating device is one the cavity of air inlet and air outlet to be set, cavity is enclosed within on the first pipeline, and air inlet communicates with atmosphere, and air outlet communicates with inlet air of boiler mouth.
4. the dry comprehensive circulatory system of a kind of boiler energy-saving sawdust as claimed in claim 1, is characterized in that: boiler is connected with gas utilization unit by gas-distributing cylinder, and the steam engine condensed water after gas utilization unit is delivered in boiler by pump.
5. the dry comprehensive circulatory system of a kind of boiler energy-saving sawdust as claimed in claim 1, is characterized in that: also comprise except Mars device, before being positioned at vibratory sieve, except Mars device is the deep gouge that the first inner-walls of duct outward radial extends to form.
6. a kind of boiler energy-saving sawdust as claimed in claim 1 is dried the comprehensive circulatory system, it is characterized in that: the first install pipeline bend loss, and before bend loss is positioned at cyclone dust collectors.
7. a kind of boiler energy-saving sawdust as claimed in claim 1 is dried the comprehensive circulatory system, it is characterized in that: crooked radiator is set on bend loss, radiator is wound on this bend loss, and radiator one end connects gas utilization unit by second pipe, and the other end connects boiler by pipeline.
8. the dry comprehensive circulatory system of a kind of boiler energy-saving sawdust as claimed in claim 1, is characterized in that: in the first tube bends section, blower fan is installed, before blower fan is positioned at cyclone dust collectors.
9. the dry comprehensive circulatory system of a kind of boiler energy-saving sawdust as claimed in claim 1, is characterized in that: automatic temperature-regulator is also installed, after being positioned at vibratory sieve on the first pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559724.0U CN203533593U (en) | 2013-09-10 | 2013-09-10 | Boiler energy-saving sawdust drying comprehensive circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320559724.0U CN203533593U (en) | 2013-09-10 | 2013-09-10 | Boiler energy-saving sawdust drying comprehensive circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533593U true CN203533593U (en) | 2014-04-09 |
Family
ID=50419794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320559724.0U Expired - Fee Related CN203533593U (en) | 2013-09-10 | 2013-09-10 | Boiler energy-saving sawdust drying comprehensive circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203533593U (en) |
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2013
- 2013-09-10 CN CN201320559724.0U patent/CN203533593U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The dry comprehensive circulatory system of a kind of boiler energy-saving sawdust Effective date of registration: 20140725 Granted publication date: 20140409 Pledgee: Agricultural Bank Chinese Limited by Share Ltd Wuping County branch Pledgor: Fujian Ronghua Wood Industry Co., Ltd. Registration number: 2014990000607 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151229 Granted publication date: 20140409 Pledgee: Agricultural Bank Chinese Limited by Share Ltd Wuping County branch Pledgor: Fujian Ronghua Wood Industry Co., Ltd. Registration number: 2014990000607 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: The dry comprehensive circulatory system of a kind of boiler energy-saving sawdust Effective date of registration: 20170817 Granted publication date: 20140409 Pledgee: Agricultural Bank Chinese Limited by Share Ltd Wuping County branch Pledgor: Fujian Ronghua Wood Industry Co., Ltd. Registration number: 2017990000769 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20190910 |