CN200949829Y - Feed inlet structure for biological energy fuel boiler - Google Patents
Feed inlet structure for biological energy fuel boiler Download PDFInfo
- Publication number
- CN200949829Y CN200949829Y CN 200620046286 CN200620046286U CN200949829Y CN 200949829 Y CN200949829 Y CN 200949829Y CN 200620046286 CN200620046286 CN 200620046286 CN 200620046286 U CN200620046286 U CN 200620046286U CN 200949829 Y CN200949829 Y CN 200949829Y
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- Prior art keywords
- fuel
- inlet structure
- energy fuel
- biological mass
- cooling duct
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Abstract
A material induction structure for the biomass energy fuel furnace comprises an upper part, a lower part and an adjusting mechanism, wherein, the upper part is an inclined-type fuel induction structure, which comprises a fuel induction tube that is arranged in a designated angle to the furnace hearth and a bursting part that is extent outward at the outer side below the fuel induction tube; the lower part is of a secondary wind pipe structure, which comprises a secondary wind pipe and a plurality of wind blowing tube that are fixedly arranged on the secondary wind pipe and are inserted inside the bursting part; the adjusting mechanism comprises a cooling wind pipe that is hinged on the bursting part and below the secondary wind blowing pipes, an adjusting baffle that is fixed on the cooling wind pipe and an adjusting device that controls the rotation of the adjusting baffle. The material induction structure of the utility model sends the material in to the furnace hearth through the force of the secondary wind, makes the material be uniformly distributed on the grate along the width direction through the adjusting baffle and is capable of cooling the induction port to make the biomass energy material promptly fired and burned so as to realize the high-efficient and clean combustion of the biomass energy material.
Description
Technical field
The utility model relates to a kind of boiler of biomass-burning energy fuel, especially refers to the feeding inlet structure of biological mass-energy fuel boiler.
Background technology
The development and application of biomass energy has at present caused common concern, and the combustion technology of prior biological mass-energy fuel mainly contains two big classes:
One class is to adopt the recirculating fluidized bed form, and with biological mass-energy fuel and coal multifuel combustion, ratio is difficult to realize the comprehensive utilization of lime-ash about 20%;
Another kind of is to adopt water-cooling reciprocation stove grate grate firing mode, whole system cost height.
In order to overcome above-mentioned defective, the applicant is 200610029424.6 at number of patent application, the utility model name is called in " a kind of biological mass-energy fuel boiler and combustion method thereof " and discloses biological mass-energy fuel boiler, but how to optimize feeding inlet structure in this boiler, make it to help to guarantee in time catching fire and burning of biological mass-energy fuel, and realize the high-efficiency cleaning burning of biological mass-energy fuel, be one of content of studying of the applicant always.
Summary of the invention
The purpose of this utility model is to provide a kind of feeding inlet structure that is used for biological mass-energy fuel boiler, enables to guarantee in time the catching fire and burn of biological mass-energy fuel of this boiler, and realizes the high-efficiency cleaning burning of biological mass-energy fuel.
A kind of feeding inlet structure that is used for biological mass-energy fuel boiler provided by the utility model, be arranged on the antetheca of described boiler furnace, it is characterized in that: described feeding inlet structure comprises top, bottom and governor motion, wherein: top is tilting fuel inlet structure, comprises a fuel inlet tube that is provided with by predetermined angular with the burner hearth antetheca and a teat of the expansion lateral outside below this fuel inlet tube; The bottom is the secondary air channel structure, comprises a secondary air channel and the some secondary wind jet pipes that insert in the described teat that communicate with its pore that are fixed with on this secondary air channel; And, governor motion, comprise one be articulated in described teat and be positioned at some secondary wind jet pipes below cooling duct, be fixed on the controllable register on this cooling duct, and the described controllable register of the control adjusting device of rotating.
At the above-mentioned feeding inlet structure that is used for biological mass-energy fuel boiler, the valve of control air quantity is housed on the secondary air channel.
At the above-mentioned feeding inlet structure that is used for biological mass-energy fuel boiler, adjusting device comprises that one is fixed on the bracing frame that be arranged in parallel with described handle on the tilting fuel inlet structure teat shell at handle, fixing on the described cooling duct, wherein: support frame as described above is provided with some apertures and dial, and with alignment pin handle is fixed in the selected aperture of support frame as described above.
At the above-mentioned feeding inlet structure that is used for biological mass-energy fuel boiler, the inboard of cooling duct outer end is provided with a bushing pipe, and in the outer end of this bushing pipe a fixedly connected swan neck.
Because the utility model feeding inlet structure has adopted above-mentioned technical solution, by secondary wind wind-force fuel is sent into boiler furnace, and pass through controllable register, make fuel being more evenly distributed on the fire grate width of boiler, and can cool off charging aperture, biological mass-energy fuel is in time caught fire and burn, realize the high-efficiency cleaning burning of biological mass-energy fuel.
Description of drawings
By the description of a following embodiment to the utility model feeding inlet structure, can further understand the purpose of this utility model, specific structural features and advantage in conjunction with its accompanying drawing.Wherein, accompanying drawing is:
Fig. 1 (a) is the front view of the feeding inlet structure of the utility model biological mass-energy fuel boiler;
Fig. 1 (b) is side-looking (part section) figure of the feeding inlet structure of the utility model biological mass-energy fuel boiler;
Fig. 2 (a) is the front view of secondary air channel structure in the utility model;
Fig. 2 (b) is the vertical view of secondary air channel structure in the utility model;
Fig. 3 (a) is the cooling duct in the utility model adjusting device and the structural front view of controllable register;
Fig. 3 (b) is the cooling duct in the utility model adjusting device and the structure vertical view of controllable register.
The specific embodiment
The utility model purport is: (1) utilizes wind-force that fuel is sent into burner hearth; (2) by regulating, can make fuel being more evenly distributed on the fire grate width; (3) cooling charging aperture.
Shown in Fig. 1 (a), by the utility model feeding inlet structure will be crushed in the form of sheets, compression moulding biological mass-energy fuel (stalk) behind graininess or the powdery sends into boiler furnace, the antetheca 1 that it is arranged on described boiler furnace comprises top, bottom and governor motion.Angle when governor motion is used to control fuel and enters burner hearth.
Top is tilting fuel inlet structure, comprises a fuel inlet tube 2 that is provided with by predetermined angular with burner hearth antetheca 1 and a teat 3 of the expansion lateral outside below this fuel inlet tube 2.
The big I of the import of fuel inlet tube 2 is determined according to the Fuel Consumption of boiler.General fuel inlet tube 2 is fixed according to the flowability of different fuel with the angle of vertical plane, to guarantee that fuel falls to not stopping up naturally.
Referring to Fig. 2 (a)～(b), the bottom is the secondary air channel structure, comprises a secondary air channel 4 and the some secondary wind jet pipes 5 that insert in the described teat 3 that communicate with its pore that are fixed with on this secondary air channel 4.
The valve (not shown) of control air quantity is housed on the secondary air channel 4.The air quantity of secondary wind can be regulated by this valve.
Shown in Fig. 1 (a), governor motion comprise one be articulated in described teat 3 and be positioned at some secondary wind jet pipe 5 belows the cooling duct 6 that is used to cool off this governor motion, be welded on the controllable register 7 (referring to Fig. 3 (a)～(b)) on this cooling duct 6, and the described controllable register of a control 7 adjusting device of rotating.
The angle of controllable register 7 can be turned an angle up and down by adjusting device control according to combustion case.
Referring to Fig. 1 (b), adjusting device comprises that one is fixed on the bracing frame 8 that be arranged in parallel with described handle 9 on tilting fuel inlet structure teat 3 shells being welded with handle 9, on the described cooling duct 6.
Referring to Fig. 1 (a)～(b), bracing frame 8 is provided with some apertures 10 and dial 11, and with alignment pin 12 handle 9 is fixed in the selected aperture 10 of support frame as described above 8.
The inboard of cooling duct 6 outer ends is provided with a bushing pipe 13, and in the outer end of this bushing pipe 13 a fixedly connected swan neck 14.
Therefore, the turning handle controllable register angle angle that enters burner hearth with control fuel as required during boiler operatiopn.After having selected suitable angle, pin is fixed on handle in the suitable aperture of bracing frame with alignment pin.
Thereby the utility model changes the position that fuel falls into fire grate by the angle that changes secondary air flow and controllable register with direction, the speed that change secondary wind enters burner hearth.Feed a small amount of cold wind in the cooling duct with the cooling controllable register, guarantee that controllable register is not burnt out.
The utility model is applied to biological mass-energy fuel boiler, promptly acts as a fuel with biological mass-energy fuel, meets a kind of environmental protection and energy saving auxiliary products of national regenerative resource strategy.
Need to prove: above only unrestricted the technical solution of the utility model in order to explanation, although the utility model is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the utility model, and not breaking away from any modification or partial replacement of spirit and scope of the present utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. feeding inlet structure that is used for biological mass-energy fuel boiler is arranged on the antetheca (1) of described boiler furnace, and it is characterized in that: described feeding inlet structure comprises top, bottom and governor motion, wherein:
Top is tilting fuel inlet structure, comprises that one press the fuel inlet tube (2) that predetermined angular is provided with and a teat (3) of expansion outside lateral, this fuel inlet tube (2) below with burner hearth antetheca (1);
The bottom is the secondary air channel structure, comprises a secondary air channel (4) and the some secondary wind jet pipes (5) that insert in the described teat (3) that communicate with its pore that are fixed with on this secondary air channel (4); And,
Governor motion, comprise one be articulated in described teat (3) and be positioned at some secondary wind jet pipes (5) belows cooling duct (6), be fixed on the controllable register (7) on this cooling duct (6), an and described controllable register of control (7) adjusting device of rotating.
2. the feeding inlet structure that is used for biological mass-energy fuel boiler according to claim 1 is characterized in that: the valve that the control air quantity is housed on the described secondary air channel (4).
3. the feeding inlet structure that is used for biological mass-energy fuel boiler according to claim 1, it is characterized in that: described adjusting device comprises that one goes up fixing handle (9), at described cooling duct (6) and is fixed on the bracing frame (8) that be arranged in parallel with described handle (9) on tilting fuel inlet structure teat (3) shell, wherein: support frame as described above (8) is provided with some apertures (10) and dial (11), and with alignment pin (12) handle is fixed in the selected aperture (10) of support frame as described above (8).
4. according to claim 1 or the 3 described feeding inlet structures that are used for biological mass-energy fuel boiler, it is characterized in that: the inboard of described cooling duct (6) outer end is provided with a bushing pipe (13), and at the fixedly connected swan neck in the outer end of this bushing pipe (13) (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046286 CN200949829Y (en) | 2006-09-26 | 2006-09-26 | Feed inlet structure for biological energy fuel boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620046286 CN200949829Y (en) | 2006-09-26 | 2006-09-26 | Feed inlet structure for biological energy fuel boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200949829Y true CN200949829Y (en) | 2007-09-19 |
Family
ID=38892372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620046286 Expired - Fee Related CN200949829Y (en) | 2006-09-26 | 2006-09-26 | Feed inlet structure for biological energy fuel boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200949829Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945122B (en) * | 2006-09-26 | 2010-05-12 | 上海四方锅炉厂 | Feeding inlet structure for biomass energy fuel boiler |
| CN102734825A (en) * | 2012-06-29 | 2012-10-17 | 江苏太湖锅炉股份有限公司 | Charging device for palm shells and palm fibers |
| CN102899092A (en) * | 2012-10-31 | 2013-01-30 | 湖南人文科技学院 | Feeding hopper for biomass gasification furnace |
| CN104180386A (en) * | 2014-08-18 | 2014-12-03 | 广州迪森热能技术股份有限公司 | Biomass boiler feeder |
| CN104501179A (en) * | 2014-12-05 | 2015-04-08 | 哈尔滨泉兴科技有限公司 | Feeding equipment for environment protection |
-
2006
- 2006-09-26 CN CN 200620046286 patent/CN200949829Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945122B (en) * | 2006-09-26 | 2010-05-12 | 上海四方锅炉厂 | Feeding inlet structure for biomass energy fuel boiler |
| CN102734825A (en) * | 2012-06-29 | 2012-10-17 | 江苏太湖锅炉股份有限公司 | Charging device for palm shells and palm fibers |
| CN102734825B (en) * | 2012-06-29 | 2015-07-15 | 江苏太湖锅炉股份有限公司 | Charging device for palm shells and palm fibers |
| CN102899092A (en) * | 2012-10-31 | 2013-01-30 | 湖南人文科技学院 | Feeding hopper for biomass gasification furnace |
| CN104180386A (en) * | 2014-08-18 | 2014-12-03 | 广州迪森热能技术股份有限公司 | Biomass boiler feeder |
| CN104501179A (en) * | 2014-12-05 | 2015-04-08 | 哈尔滨泉兴科技有限公司 | Feeding equipment for environment protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070919 Termination date: 20110926 |