CN204700967U - A kind of wood chip granulating system that can improve product percent of pass - Google Patents
A kind of wood chip granulating system that can improve product percent of pass Download PDFInfo
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- CN204700967U CN204700967U CN201420481727.1U CN201420481727U CN204700967U CN 204700967 U CN204700967 U CN 204700967U CN 201420481727 U CN201420481727 U CN 201420481727U CN 204700967 U CN204700967 U CN 204700967U
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- wood chip
- granulating system
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Abstract
The utility model discloses a kind of wood chip granulating system that can improve product percent of pass, comprise feed bin, feeder and wood chip granulator, described feeder two ends are connected with described feed bin and wood chip granulator respectively, granulate for being delivered in wood chip granulator by the wood chip stored in described silo; Wherein, described wood chip granulating system also comprises atomizing sprayer, and described atomizing sprayer is arranged on the charging aperture place of described wood chip granulator, for being atomized water body spray to wood chip.Wood chip granulating system described in the utility model, by setting up atomizing sprayer in wood chip granulator import, is humidified to wood raw material, makes it reach the water content of granulating needed for production, thus greatly improves the qualification rate of product.
Description
Technical field
The utility model relates to biomass granule fuel technology of preparing, and particularly relate to a kind of wood chip that adopts to prepare the wood chip granulating system of granular fuel, this wood chip granulating system can improve the qualification rate of product.
Background technology
Although the demand of people to the energy is growing, but reduce rapidly as crude oil, oil, natural gas and the coal that the current main energy sources of the mankind is originated.Therefore, the focus that a kind of reproducible alternative energy source becomes social common concern is found.
Biomass energy particle fuel is the ideal chose of replacing fuel oil, the contour cost fuel of coal, uses the cost of biomass energy particle fuel less than 1/3 of fuel oil, less than the half of electricity consumption, coal gas, can substitute electricity, coal, oil, natural gas comprehensively.So-called biomass energy particle fuel refers to the high-density propellant rod or the particle that the agriculture and forestry organic waste materials such as stalk, wood chip, weeds, shrub branch and even shell pericarp are compressed under normal temperature or high temperature formation.General agricultural crop straw, wood chip all have the shortcomings such as loose, density is little, the calorific value of unit volume is low, use very inconvenient as fuel, biomass molding fuel forming technique can not only address this problem effectively, and effectively can change the combustion characteristics of wood chip, stalk etc., realize quick, clean combustion.Finished particle can directly as fuel combustion, and the fuel value of particle is higher than traditional combustion system fuel value 4 times, be a kind of combustion system and calorific value all close to the high-grade clean energy resource of coal basic non-pollutant discharge, for city, life in the countryside energy and energy consumption of industry provide a kind of not only environmental protection but also economy, safe green consumption mode.
The quantity that the quantity of whole nation forestry industry wood residue is about the wood residue that 4000 ten thousand stere paper-making industries are produced is about 1 ten thousand stere, the residue overwhelming majority of these industries becomes discarded object, become the environmental pressure of every profession and trade, the wood chip that this part is discarded all can be used as the abundant source of preparing biological mass-energy fuel particle.Wood chip is processed into particle by existing general employing wood chip granulator, higher to the moisture requirement of wood raw material in this production process, and wood chip moisture is too high or too low to be all unfavorable for compressing, causes making product or product percent of pass significantly reduces.
Summary of the invention
For this reason, the utility model provides a kind of new wood chip granulating system that can improve product percent of pass at least partially that at least can solve the problem.
The utility model provides a kind of wood chip granulating system that can improve product percent of pass, comprise feed bin, feeder and wood chip granulator, described feeder two ends are connected with described feed bin and wood chip granulator respectively, granulate for being delivered in wood chip granulator by the wood chip stored in described silo; Wherein, described wood chip granulating system also comprises atomizing sprayer, and described atomizing sprayer is arranged on the charging aperture place of described wood chip granulator, for being atomized water body spray to wood chip.
Alternatively, according to wood chip granulating system of the present utility model, described atomizing sprayer comprises water body pipeline, compressed air line, mixed pipe line and nozzle; Wherein, described water body pipeline is connected for obtaining the use water needed for spray with industrial water pipeline; Described compressed air line is connected for obtaining compressed air with compressed air storage device; Described water body pipeline and described compressed air line are connected to make to spray required water and mix in described mixed pipe line with compressed air with described mixed pipe line; Described nozzle is connected to the end of described mixed pipe line, for being atomized water body ejection.
Alternatively, according to wood chip granulating system of the present utility model, described water body pipeline and described compressed air line are provided with by-pass valve control.
Alternatively, wood chip granulating system described in the utility model, is provided with spiral stream guidance groove in described nozzle.
Alternatively, according to wood chip granulating system of the present utility model, described compressed-air actuated pressure is 0.6MPa.
Alternatively, according to wood chip granulating system of the present utility model, in described feeder and described wood chip granulator charging aperture place is provided with humidity detector, for detecting the wood chip humidity before spray atomizing water body and the wood chip humidity after spray atomizing water body.
Alternatively, according to wood chip granulating system of the present utility model, described feeder is DWG.
Wood chip granulating system described in the utility model, by setting up atomizing sprayer in wood chip granulator import, is humidified to wood raw material, makes it reach the water content of granulating needed for production, thus greatly improves the qualification rate of product.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred embodiment, and is not thought restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of wood chip granulating system described in the utility model
Fig. 2 is the structural representation of atomizing sprayer in wood chip granulating system described in the utility model; And
Fig. 3 is the sectional view of nozzle in atomizing sprayer.
Wherein, in accompanying drawing, each mark implication is:
100-feed bin; 200-conveyer; 300-wood chip granulator; 400-atomizing sprayer; 410-water body pipeline; 420-compressed air line; 430-mixed pipe line; 440-nozzle; 450-by-pass valve control; 460-spiral stream guidance groove.
Detailed description of the invention
The utility model provides many applicable creative concepts, and this creative concept can be reflected in a large number of in concrete context.The specific embodiment described in following embodiment of the present utility model only as the exemplary illustration of detailed description of the invention of the present utility model, and does not form the restriction to the utility model scope.
Below in conjunction with accompanying drawing and concrete embodiment, the utility model will be further described.
On the one hand, the utility model provides a kind of wood chip granulating system, and this system can realize making the moisture content of wood raw material reach production requirement, thus improves product percent of pass.
Fig. 1 shows the structural representation of wood chip granulating system described in the utility model.As shown in Figure 1, described wood chip granulating system comprises the feed bin 100 for storing wood raw material, for carrying the feeder 200 of wood chip and the wood chip granulator 300 for wood chip being pressed into particle.Described feeder 200 two ends are connected with described feed bin 100 and wood chip granulator 300 respectively, granulate for being delivered in wood chip granulator 300 by the wood chip stored in described silo 100.Further; described wood chip granulating system also comprises atomizing sprayer 400; described atomizing sprayer 400 is arranged on the charging aperture place of described wood chip granulator 300; the industrial waters such as such as running water are atomized by this atomizing sprayer; and spray is on wood chip, realizes the humidification to wood chip, the moisture content of wood chip is made to reach the moisture of granulating needed for production; thus ensure that it can be compressing, improve the qualification rate of product.Before wood chip system is improved, in order to ensure the qualification rate of product, higher to water content requirement during buying wood raw material, seriously limit the buying scope of raw material, after adopting wood chip granulating system described in the utility model, make wood raw material be suitable for moisture content scope and obtain larger extension, for the purchasing of raw materials provides great convenience.
According to wood chip granulating system described in the utility model, described atomizing sprayer 400 comprises water body pipeline 410, compressed air line 420, mixed pipe line 430 and nozzle 440.Fig. 2 shows the structural representation of atomizing sprayer in wood chip granulating system described in the utility model.As shown in Figure 2, described water body pipeline 410 is connected for obtaining the use water needed for spray with industrial water pipeline, described compressed air line 420 is connected for obtaining compressed air with compressed air storage device, and described water body pipeline 410 and described compressed air line 420 are connected to make to spray required water and mix in described mixed pipe line with compressed air with described mixed pipe line 430; Described nozzle 440 is connected to the end of described mixed pipe line 430, and when compressed air arrives nozzle with the mixture of spray required water, aqueous water is atomized into small drop under the effect of high pressure air, then through nozzle ejection, carries out humidification to wood chip.
Preferably, described water body pipeline 410 is provided with by-pass valve control 450.By this by-pass valve control 450, can regulate according to the inherent moisture of wood raw material the water yield entering atomizing sprayer, thus control the final moisture content of wood chip, ensure at moisture content in the required scope of production.Same, by-pass valve control 450 can also being also set on described compressed air line 420, for controlling compressed-air actuated inlet, realizing the best atomizing effect of water body.
Further preferably, as shown in Figure 2, spiral stream guidance groove 460 is provided with in described nozzle 440.By arranging this spiral stream guidance groove, to the mixture of the compressed air and water that enter nozzle, there is refluence effect, strong rotation and the disturbance of the mixture of air and water can be caused, advantageously in the atomization of water body simultaneously.
In order to grasp the humidity condition after the original humidity condition of wood chip and spray atomizing water body more accurately, in wood chip granulating system described in the utility model, in described feeder 200, be provided with humidity detector, for detecting the original humidity of wood chip.Need the target humidity reached according to the original humidity detected and its, adjustment spray is to the water yield on wood chip.Further optimally, in described wood chip granulator import department, also humidity detector can also being set, for detecting the wood chip humidity being about to enter wood chip granulator after humidification, confirming whether its humidity meets production requirement.
In order to realize the automation mechanized operation of atomizing spray process, in wood chip granulating system described in the utility model, can also controller be set, described controller is connected with the humidity detector in feeder 200 the original humidity obtaining wood chip.Meanwhile, described controller is also connected for controlling the water yield sprayed with the by-pass valve control on described water body pipeline.Described controller, after obtaining the humidity data that detects of humidity detector, according to original humidity and the required target humidity of wood chip, controls by-pass valve control, thus realizes the automatic adjustment to wood chip injection flow rate.Described control device can adopt existing controller, such as PLC in prior art.By arranging humidity detector in feeder, before wood chip carries out humidification, its humidity is detected, the target humidity reached is needed according to wood chip, injection flow rate is regulated by the by-pass valve control controlling water body pipeline, and then the humidification efficiency of wood chip can be controlled, and without the need to manual operation, greatly improve the work efficiency of wood chip granulating system, reduce cost of labor.
The atomizing effect of compressed-air actuated pressure influence water body, and then affect the humidification efficiency of wood chip, in a kind of embodiment of the present utility model, described compressed-air actuated pressure is 0.6MPa.At this pressure, the atomizing effect of aqueous water is best, liquid particulate fine uniform, and spray is best to the speed on wood chip, realizes evenly being humidified and don't wood chip being made to stir.When compressed-air actuated pressure is less than 0.6MPa, not good to the atomizing effect of water body, occur that atomization is incomplete and be atomized the phenomenons such as water body particulate is larger, be unfavorable for the even humidification to wood chip; And when compressed-air actuated pressure is less than 0.6MPa, the jet velocity of atomization water body is comparatively large, when spraying to wood chip, its air-flow produced can stir wood chip, is unfavorable for the stable charging of material and even humidification.
In a kind of embodiment of the present utility model, described feeder 200 is DWG.DWG utilizes the rotation of helical blade, promote bulk cargo to travel forward along hopper, its while convey materials with agitating function, adopt it as the conveying device of wood chip, can stir wood chip in course of conveying, thus ensure that wood chip can spray equably and is atomized water body, realize evenly being humidified, ensure that the overall humidity of wood chip meets process requirements.
The utility model on the other hand additionally provides a kind of wood chip method of granulating that can improve product percent of pass, and the operating procedure identical with existing wood chip method of granulating is, to be delivered in wood chip granulator by the wood chip be stored in feed bin to granulate by feeder.Wherein, improvements of the present utility model are; at the charging aperture place of described wood chip granulator, atomizing sprayer is set; this atomizing sprayer can spray by aqueous water atomization and by atomization water body and be humidified to wood chip to wood chip; thus make wood chip reach humidity needed for production; wood chip can be pressed better shaping, thus improve the qualification rate of product.
Spray adjusts to the amount of the atomization water body on wood chip according to the inherent moisture of wood chip.Generally before granulation, the inherent moisture of wood chip is detected, adjust the atomizing spray water yield according to target humidity, adjust the injection flow rate of atomizing sprayer by by-pass valve control.Preferably, can the inherent moisture that humidity detector detects wood chip be automatically set on described feeder, and this humidity detector is connected with controller, the humidity data detected is sent in this controller.Meanwhile, this controller is also connected with the by-pass valve control on atomizing sprayer, and the inherent moisture according to wood chip carrys out by-pass valve control, thus realizes the control of injection flow rate, realizes overall automation mechanized operation, improves wood chip granulation efficiency.
It should be noted, above-described embodiment is described the utility model instead of limits the utility model, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and does not arrange element in the claims or step.Word first, second and third-class use do not represent any order, can be title by these word explanations.
Claims (7)
1. one kind can be improved the wood chip granulating system of product percent of pass, it is characterized in that: comprise feed bin (100), feeder (200) and wood chip granulator (300), described feeder (200) two ends are connected with described feed bin (100) and wood chip granulator (300) respectively, granulate for being delivered in wood chip granulator (300) by the wood chip stored in described feed bin (100); Wherein,
Described wood chip granulating system also comprises atomizing sprayer (400), and described atomizing sprayer (400) is arranged on the charging aperture place of described wood chip granulator (300), for being atomized water body spray to wood chip.
2. wood chip granulating system according to claim 1, is characterized in that: described atomizing sprayer (400) comprises water body pipeline (410), compressed air line (420), mixed pipe line (430) and nozzle (440); Wherein,
Described water body pipeline (410) is connected for obtaining the use water needed for spray with industrial water pipeline;
Described compressed air line (420) is connected for obtaining compressed air with compressed air storage device;
Described water body pipeline (410) and described compressed air line (420) are connected to make to spray required water and mix in described mixed pipe line with compressed air with described mixed pipe line (430);
Described nozzle (440) is connected to the end of described mixed pipe line (430), for being atomized water body ejection.
3. wood chip granulating system according to claim 2, is characterized in that: described water body pipeline (410) and described compressed air line (420) are provided with by-pass valve control (450).
4. wood chip granulating system according to claim 2, is characterized in that: be provided with spiral stream guidance groove (460) in described nozzle (440).
5. wood chip granulating system according to claim 2, is characterized in that: described compressed-air actuated pressure is 0.6MPa.
6. wood chip granulating system according to claim 1; it is characterized in that: in described feeder (200) and wood chip granulator (300) charging aperture place is provided with humidity detector, for detecting the wood chip humidity before spray atomizing water body and the wood chip humidity after spray atomizing water body.
7. wood chip granulating system according to claim 1, is characterized in that: described feeder (200) is DWG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481727.1U CN204700967U (en) | 2014-08-25 | 2014-08-25 | A kind of wood chip granulating system that can improve product percent of pass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420481727.1U CN204700967U (en) | 2014-08-25 | 2014-08-25 | A kind of wood chip granulating system that can improve product percent of pass |
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| CN204700967U true CN204700967U (en) | 2015-10-14 |
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| CN201420481727.1U Expired - Fee Related CN204700967U (en) | 2014-08-25 | 2014-08-25 | A kind of wood chip granulating system that can improve product percent of pass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190316A (en) * | 2014-08-25 | 2014-12-10 | 云南玉加宝人造板有限公司 | Sawdust granulating system and method capable of improving qualification rate of products |
-
2014
- 2014-08-25 CN CN201420481727.1U patent/CN204700967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190316A (en) * | 2014-08-25 | 2014-12-10 | 云南玉加宝人造板有限公司 | Sawdust granulating system and method capable of improving qualification rate of products |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160801 Address after: 653100 Yunnan city of Yuxi province high tech Zone Teng Xiaolu No. 36 Patentee after: Yuxi Bao Bao biological energy Co., Ltd. Address before: 653100 Yunnan city of Yuxi province high tech Zone Teng Xiaolu No. 36 Patentee before: Yunnan Yujiabao Artifical Wood Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181010 Address after: 653106 Hongta research Zone Industrial Park, Yuxi, Yunnan Patentee after: Yuxi Wande Energy Technology Co., Ltd. Address before: 653100 36 Tengxiao Road, Yuxi hi tech Zone, Yunnan Patentee before: Yuxi Bao Bao biological energy Co., Ltd. |
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| 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: 20151014 Termination date: 20190825 |