CN204665325U - The backfire-proof material feeding device of Industrial Boiler biomass-burning fuel - Google Patents
The backfire-proof material feeding device of Industrial Boiler biomass-burning fuel Download PDFInfo
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- CN204665325U CN204665325U CN201520173088.7U CN201520173088U CN204665325U CN 204665325 U CN204665325 U CN 204665325U CN 201520173088 U CN201520173088 U CN 201520173088U CN 204665325 U CN204665325 U CN 204665325U
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Abstract
A kind of backfire-proof material feeding device of Industrial Boiler biomass-burning fuel, it comprises feed hopper, feed pipe and combustion chamber, feed hopper is by this feed pipe and combustion chamber, the discharge outlet of feed hopper is equipped with single-revolution bucket, rotary bucket comprises one by motor-driven rotating shaft, some baffle plates of arranging along the axial direction of this rotating shaft, forms a V-type feed bin between adjacent two baffle plates and rotating shaft; And in one end that feed pipe is connected with combustion chamber, one fireguard being housed, fireguard is installed in feed pipe end by a turning cylinder, and can rotate to side, combustion chamber.The utility model provides the backfire-proof material feeding device of the Industrial Boiler biomass-burning fuel that a kind of structure is simple, cost is low, anti-backfire is effective, to solve the problem that fast, the easy tempering of existing biomass boiler burning velocity causes material burning in hopper.
Description
Technical field
The utility model relates to a kind of Industrial Boiler Technology field, is specifically related to a kind of backfire-proof material feeding device of Industrial Boiler biomass-burning fuel.
Background technology
In today of energy scarcity, Renewable Energy Development has become global hot issue.At present, vast rural area also exists a large amount of biomass fuels, and these biomass fuels because lacking that match, new and effective burner, thus cause it to use utilization rate extremely low.In order to solve the combustion problem of biomass fuel, people improve traditional coal-burning boiler, are applicable to biomass combustion to make it.But, current most of boiler is when firing biomass fuel, all deposit and easily produce tempering in combustion, namely furnace flame causes flare to spray to loading hopper side because of internal-combustion pressure increase, the fuel in loading hopper is caused to burn in loading hopper, burn out hopper and whole feeding system time serious, make boiler can not normal feed, have a strong impact on safe operation and the economic benefit of boiler.
For above-mentioned technical problem, the charging gear that a kind of biomass-burning fuel boiler prevents tempering is provided in Chinese patent CN201120279084.9, by arranging lock glassware in feed hopper bottom, produce tempering to prevent the flare in burner hearth and light fuel in feed hopper, but, its complex structure on the one hand, manufacturing cost is high, and be connected with burner hearth by feed pipe due to feed hopper, in actual use, when bio-fuel enters feed pipe and before not entering burner hearth, once have flare by the ignited fuel in feed pipe, be easy to cause fuel to burn in feed pipe, so just cause, although this invention can avoid feed hopper to burn, but, it does not still avoid the generation of its tempering completely, and the fireproof tempering device provided in Chinese patent CN201220256005.7 on a kind of boiler feeding device, by installing anti-backfire plate in feed pipe, to prevent tempering, cause material burning in material inlet, but it is the unresolved fuel problem of burning in the inclination discharging area of feed pipe still.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model provides the backfire-proof material feeding device of the Industrial Boiler biomass-burning fuel that a kind of structure is simple, cost is low, anti-backfire is effective, to solve the problem that fast, the easy tempering of existing biomass boiler burning velocity causes material burning in hopper.
For achieving the above object, the backfire-proof material feeding device of a kind of Industrial Boiler biomass-burning fuel of the utility model, it comprises feed hopper, feed pipe and combustion chamber, described feed hopper is by this feed pipe and described combustion chamber, it is characterized in that: the discharge outlet of described feed hopper is equipped with single-revolution bucket, described rotary bucket comprises one by motor-driven rotating shaft, some baffle plates of arranging along the axial direction of this rotating shaft, forms a V-type feed bin between described adjacent two baffle plates and described rotating shaft; And in one end that described feed pipe is connected with described combustion chamber, one fireguard being housed, described fireguard is installed in described feed pipe end by a turning cylinder, and can rotate to described side, combustion chamber.
On the basis of such scheme preferably, described feed pipe comprises the vertical blanking section be connected with described feed hopper and the inclination blanking section be connected with described combustion chamber, and the vertical blanking section described in it and the angle between described inclination blanking section are 35 °-45 °.
On the basis of such scheme preferably, described inclination blanking section is provided with some in cellular air inlet.
On the basis of such scheme preferably, the backfire-proof material feeding device of described Industrial Boiler biomass-burning fuel also comprises an air blast, and described air blast is connected with described air inlet by intake stack.
On the basis of such scheme preferably, described air inlet is provided with a pressure valve, when the pressure of described intake stack side is greater than described charging overpressure, described pressure valve is opened and the air in described intake stack is entered in described feed pipe.
The utility model compared with prior art, its beneficial effect is: the backfire-proof material feeding device of Industrial Boiler biomass-burning fuel of the present utility model, by the rotary bucket of discharge outlet being installed in feed hopper, during use, rotary bucket is driven to rotate by motor, entering in feed pipe that biomass fuel in rotary bucket is interrupted is delivered in combustion chamber, realize the normal combustion that its uniformly continous feed is guaranteed in combustion chamber, simultaneously, because the baffle effect in rotary bucket makes between feed hopper and combustion chamber completely isolated, thus avoid the flare in combustion chamber to enter, avoid producing feed hopper fuel combustion, simultaneously, a fireguard is installed at feed pipe end, make combustion chamber and feed hopper realize secondary isolation, guarantee its anti-backfire effect further, and when the Action of Gravity Field of feed pipe endogenous substance fuel is on striker plate, striker plate is rotated to side, combustion chamber, thus achieve self-feeding, and once the Action of Gravity Field lost in feed pipe, then the malleation owing to producing in combustion chamber, make baffle plate close the output of feed pipe completely, realize the function that it intercepts tempering.
Accompanying drawing explanation
Fig. 1 is the structural representation of backfire-proof material feeding device of the present utility model;
Fig. 2 is the structural representation of rotary bucket of the present utility model.
Detailed description of the invention
By describe in detail the utility model technology contents, structural feature, reached object and effect, hereby exemplify embodiment below and coordinate accompanying drawing to be explained in detail.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limiting the scope of the invention can not be interpreted as.
Refer to shown in Fig. 1, and shown in composition graphs 2, the utility model provides a kind of backfire-proof material feeding device of Industrial Boiler biomass-burning fuel, it comprises feed hopper 10, feed pipe 20 and combustion chamber 30, feed hopper 10 is connected with combustion chamber 30 by this feed pipe 20, wherein, the discharge outlet of feed hopper 10 is equipped with single-revolution bucket 40, and this rotary bucket 40 comprises one by motor-driven rotating shaft 41, some baffle plates 43 of arranging along the axial direction of this rotating shaft 41, a V-type feed bin 44 is formed, as indicated with 2 between adjacent two baffle plates 43 and described rotating shaft 41; And in one end that feed pipe 20 is connected with combustion chamber 30, one fireguard 21 being housed, this fireguard 21 is installed in feed pipe 20 end by a turning cylinder 27, and can rotate to side, combustion chamber 30.
When needs charging, user drives rotating shaft 41 to rotate by starter motor, because rotary bucket 40 is connected with feed hopper 10, the V-type feed bin 44 of the side that is connected with feed hopper 10 of rotary bucket 40 is made to fill biomass fuel like this, due to the rotation of rotating shaft 41, the V-type feed bin 44 filling biomass fuel is made to rotate to the side that is connected with feed pipe 20, and biomass fuel falls into feed pipe 20 at himself Action of Gravity Field, act on fireguard 21 by feed pipe 20, fireguard 21 is relatively rotated, thus enter in combustion chamber 30, to complete feeding.The V-type feed bin 44 of the utility model by being formed by baffle plate 43, make feed hopper 10 and combustion chamber 30 completely isolated, completely isolated to make between feed hopper 10 and combustion chamber 30, thus avoid the flare in combustion chamber 30 to enter, avoid producing feed hopper 10 fuel combustion; Simultaneously, a fireguard 21 is installed at feed pipe 20 end, realize the secondary isolation of combustion chamber 30 and feed hopper 10, guarantee its anti-backfire effect further, and when the Action of Gravity Field of feed pipe 20 endogenous substance fuel is on striker plate, striker plate is rotated to side, combustion chamber 30, thus achieve self-feeding, and once the Action of Gravity Field lost in feed pipe 20, malleation then owing to producing in combustion chamber 30, make baffle plate 43 close the output of feed pipe 20 completely, realize the function that it intercepts tempering
In order to guarantee that in the utility model, biomass fuel is derived smoothly in feed pipe 20 further, feed pipe 20 of the present utility model comprises the vertical blanking section 22 be connected with feed hopper 10 and the inclination blanking section 23 be connected with combustion chamber 30, and the angle between its vertical blanking section 22 and inclination blanking section 23 is 35 °-45 °.Preferably, the utility model is also provided with some in cellular air inlet in inclination blanking section 23, and the backfire-proof material feeding device of this Industrial Boiler biomass-burning fuel also comprises an air blast 25, and air blast 25 is connected with air inlet by intake stack.During use, user inputs pressure-air by air blast 25 in feed pipe 20, act in feed pipe 20 by pressure-air, biomass fuel is avoided to block in feed pipe 20, simultaneously by being made the air pressure in feed pipe 20 be greater than air pressure in combustion chamber 30 by pressure-air, produce tempering phenomenon to avoid it.
The biomass fuel less in order to avoid partial volume goes out to be scattered from air inlet, the utility model is provided with a pressure valve in air inlet, when the pressure of intake stack side is greater than charging overpressure, pressure valve is opened and the air in intake stack is entered in described feed pipe.
In sum, be only the preferred embodiment of the utility model, do not limit protection domain of the present utility model with this, all equivalence changes done according to the utility model the scope of the claims and description with modify, be all within scope that the utility model patent contains.
Claims (5)
1. the backfire-proof material feeding device of Industrial Boiler biomass-burning fuel, it comprises feed hopper, feed pipe and combustion chamber, described feed hopper is by this feed pipe and described combustion chamber, it is characterized in that: the discharge outlet of described feed hopper is equipped with single-revolution bucket, described rotary bucket comprises one by motor-driven rotating shaft, some baffle plates of arranging along the axial direction of this rotating shaft, forms a V-type feed bin between described adjacent two baffle plates and described rotating shaft; And in one end that described feed pipe is connected with described combustion chamber, one fireguard being housed, described fireguard is installed in described feed pipe end by a turning cylinder, and can rotate to described side, combustion chamber.
2. the backfire-proof material feeding device of Industrial Boiler biomass-burning fuel as claimed in claim 1, it is characterized in that: described feed pipe comprises the vertical blanking section be connected with described feed hopper and the inclination blanking section be connected with described combustion chamber, the vertical blanking section described in it and the angle between described inclination blanking section are 35 °-45 °.
3. the backfire-proof material feeding device of Industrial Boiler biomass-burning fuel as claimed in claim 2, is characterized in that: described inclination blanking section is provided with some in cellular air inlet.
4. the backfire-proof material feeding device of Industrial Boiler biomass-burning fuel as claimed in claim 3, it is characterized in that: the backfire-proof material feeding device of described Industrial Boiler biomass-burning fuel also comprises an air blast, and described air blast is connected with described air inlet by intake stack.
5. the backfire-proof material feeding device of Industrial Boiler biomass-burning fuel as claimed in claim 4, it is characterized in that: described air inlet is provided with a pressure valve, when the pressure of described intake stack side is greater than described charging overpressure, described pressure valve is opened and the air in described intake stack is entered in described feed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173088.7U CN204665325U (en) | 2015-03-26 | 2015-03-26 | The backfire-proof material feeding device of Industrial Boiler biomass-burning fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520173088.7U CN204665325U (en) | 2015-03-26 | 2015-03-26 | The backfire-proof material feeding device of Industrial Boiler biomass-burning fuel |
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| CN204665325U true CN204665325U (en) | 2015-09-23 |
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| CN201520173088.7U Expired - Fee Related CN204665325U (en) | 2015-03-26 | 2015-03-26 | The backfire-proof material feeding device of Industrial Boiler biomass-burning fuel |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439851A (en) * | 2016-11-09 | 2017-02-22 | 郑州莉迪亚医药科技有限公司 | Granule feeder of incinerator |
| CN106524213A (en) * | 2016-12-22 | 2017-03-22 | 重庆华万伦生物新能源科技有限公司 | Double-isolation supply device for biological fuel boiler |
| CN107965786A (en) * | 2017-12-28 | 2018-04-27 | 衡阳市大成锅炉有限公司 | A kind of biomass fuel feeding system that can prevent tempering |
| CN108662578A (en) * | 2018-05-22 | 2018-10-16 | 安徽省碧绿春生物科技有限公司 | A kind of circulating fluidized bed boiler feeding system |
| CN108731023A (en) * | 2018-06-13 | 2018-11-02 | 安徽长城锅炉制造有限公司 | A kind of anti-backfire device at feeding hole of biomass boiler |
| CN109340782A (en) * | 2018-11-27 | 2019-02-15 | 湖北金炉节能股份有限公司 | A kind of solid sludges scrap incinerator |
| CN109751594A (en) * | 2019-03-04 | 2019-05-14 | 安徽国祯生态科技有限公司 | Biomass boiler |
| CN110094760A (en) * | 2019-05-20 | 2019-08-06 | 河北凯祥采暖设备有限公司 | A kind of novel biomass particle dry combustion method furnace |
| CN110594724A (en) * | 2019-08-21 | 2019-12-20 | 正信德(北京)国际环保有限公司 | Smoke leakage prevention biomass fuel furnace |
| CN111412484A (en) * | 2020-03-27 | 2020-07-14 | 利辛县金瑞秸秆有限公司 | Biomass particle fuel blanking device |
| CN111928250A (en) * | 2020-07-24 | 2020-11-13 | 湖南德立安全环保科技有限公司 | Chemical industry waste incinerator |
-
2015
- 2015-03-26 CN CN201520173088.7U patent/CN204665325U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439851A (en) * | 2016-11-09 | 2017-02-22 | 郑州莉迪亚医药科技有限公司 | Granule feeder of incinerator |
| CN106524213A (en) * | 2016-12-22 | 2017-03-22 | 重庆华万伦生物新能源科技有限公司 | Double-isolation supply device for biological fuel boiler |
| CN107965786A (en) * | 2017-12-28 | 2018-04-27 | 衡阳市大成锅炉有限公司 | A kind of biomass fuel feeding system that can prevent tempering |
| CN108662578B (en) * | 2018-05-22 | 2020-09-18 | 安徽省碧绿春生物科技有限公司 | Feeding system of circulating fluidized bed boiler |
| CN108662578A (en) * | 2018-05-22 | 2018-10-16 | 安徽省碧绿春生物科技有限公司 | A kind of circulating fluidized bed boiler feeding system |
| CN108731023A (en) * | 2018-06-13 | 2018-11-02 | 安徽长城锅炉制造有限公司 | A kind of anti-backfire device at feeding hole of biomass boiler |
| CN109340782A (en) * | 2018-11-27 | 2019-02-15 | 湖北金炉节能股份有限公司 | A kind of solid sludges scrap incinerator |
| CN109340782B (en) * | 2018-11-27 | 2024-04-16 | 湖北金炉节能股份有限公司 | Solid sludge waste incinerator |
| CN109751594A (en) * | 2019-03-04 | 2019-05-14 | 安徽国祯生态科技有限公司 | Biomass boiler |
| CN110094760A (en) * | 2019-05-20 | 2019-08-06 | 河北凯祥采暖设备有限公司 | A kind of novel biomass particle dry combustion method furnace |
| CN110594724A (en) * | 2019-08-21 | 2019-12-20 | 正信德(北京)国际环保有限公司 | Smoke leakage prevention biomass fuel furnace |
| CN111412484A (en) * | 2020-03-27 | 2020-07-14 | 利辛县金瑞秸秆有限公司 | Biomass particle fuel blanking device |
| CN111928250A (en) * | 2020-07-24 | 2020-11-13 | 湖南德立安全环保科技有限公司 | Chemical industry waste incinerator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430000 Hubei city of Wuhan province East Lake Development Zone old Wu Huang Highway No. 206 WITHUB 1 building 20 layer 06-08 space Patentee after: Hubei Trina energy Polytron Technologies Inc Address before: 430000 Hubei city of Wuhan province East Lake Development Zone old Wu Huang Highway No. 206 WITHUB 1 building 20 layer 06-08 space Patentee before: HUBEI TIANHEJIAKANG ENERGY TECHNOLOGY 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: 20150923 Termination date: 20200326 |