CN203963922U - Biomass ebullition burning steam boiler - Google Patents
Biomass ebullition burning steam boiler Download PDFInfo
- Publication number
- CN203963922U CN203963922U CN201420331660.3U CN201420331660U CN203963922U CN 203963922 U CN203963922 U CN 203963922U CN 201420331660 U CN201420331660 U CN 201420331660U CN 203963922 U CN203963922 U CN 203963922U
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- CN
- China
- Prior art keywords
- pipe
- steam boiler
- burner hearth
- feed pipe
- wind storehouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
A kind of biomass ebullition burning steam boiler, comprise skeleton frame, be arranged on burner hearth in skeleton frame, be arranged on the steam boiler body arranging in grate on burner hearth and grate, a side at described burner hearth is provided with feed arrangement and air distribution device, described feed arrangement comprises feed bin, be arranged on feed bin discharge hole place is one-level spiral feed pipe and the deuterostrophies feed pipe that ladder arranges, and one-level spiral feed pipe and deuterostrophies feed pipe all mate and be provided with drive motors.The utility model is for the design of flue gas waste heat recovery apparatus, improved the utilization rate of waste heat of flue gas, further effectively optimized the rationalization of resource and used, whole device structure is reasonable in design, all parts operational excellence, has significant superiority with respect to prior art.
Description
Technical field
The present invention relates to a kind of biomass steam boiler, be specifically related to a kind of biomass ebullition burning steam boiler.
Background technology
Existing biomass steam boiler, granule materials enters after burner hearth, need blower fan to carry out air distribution, common material blowing system is all simple air distribution pipeline connecting fan, air distribution effect is bad, burn insufficient, easily form dense smoke, waste greatly biomass combustion particle, for how to complete better air distribution effect in limited space, applicant has carried out creationary design, for the combustibility of biomass combustion particle and the internal structure of biomass steam boiler, has designed new product.
In addition for the feed system of existing biomass steam boiler, there is the situation of tempering, adding in fuel combustion process, flame can enter feed bin, thereby leads to immeasurable loss.
In existing biomass combustion steam boiler, produce steam by abundant biomass burning burning particles, in combustion process, the a large amount of high-temperature flue gas discharging can cause along with naturally discharging waste, there is a large amount of flue dust its inside simultaneously, the impact of surrounding environment also be can not be ignored, therefore, how applicant can, in making full use of high-temperature flue gas, carry out sedimentation Removal Technology scheme to its inside flue dust and carry out creationary research for existing biomass steam boiler.
Summary of the invention
The object of the invention is the problem and shortage for above-mentioned existence, a kind of sufficient combustion is provided, prevents tempering, improve the biomass ebullition burning steam boiler of flue gas heat recovery.
For achieving the above object, the technical scheme of taking is:
A kind of biomass ebullition burning steam boiler, comprise skeleton frame, be arranged on the burner hearth in skeleton frame, be arranged on grate and the interior steam boiler body arranging of grate on burner hearth, described burner hearth comprises furnace wall, the lighting-up tuyere of offering on side furnace wall and shoot door, and the port on furnace wall above being arranged on, a side at described burner hearth is provided with feed arrangement and air distribution device, described feed arrangement comprises feed bin, be arranged on feed bin discharge hole place and be one-level spiral feed pipe and the deuterostrophies feed pipe that ladder arranges, one-level spiral feed pipe and deuterostrophies feed pipe all mate and are provided with drive motors, described air distribution device comprises blower fan, be the wind storehouse of casing shape, be arranged on wind storehouse middle part and run through the feed pipe of wind storehouse front/rear end, be arranged on the front end face in wind storehouse the fan connecting tube with wind storehouse internal communication, and be arranged on the rear end face of wind storehouse and the aid distributing pipe of wind storehouse internal communication, the end part seal of described aid distributing pipe, on sidewall, offer a series of wind distributing hole towards burner hearth middle part, a side at described burner hearth offers the groove mating with wind storehouse.
A side at described biomass ebullition burning steam boiler is also provided with flue gas waste heat recovery apparatus, described flue gas waste heat recovery apparatus comprises cylindrical shell, described inner barrel is axially provided with a series of smoke pipe, the upper and lower end parts of cylindrical shell is respectively arranged with tabacco barn and lower tabacco barn, smoke pipe, cylindrical shell, upper tabacco barn, between lower tabacco barn, be formed as the sump of sealing, described upper tabacco barn middle part is provided with dividing plate, upper tabacco barn is divided into cigarette-intake bin and smoke discharging chamber by described dividing plate, the top of smoke discharging chamber is provided with smoke exhaust pipe, on the sidewall of smoke exhaust pipe, be connected with air-introduced machine, on described cylindrical shell, be provided with the water pipe being communicated with the intrinsic inner bag of steam boiler.
On described upper tabacco barn and lower tabacco barn, be provided with cleaning door.
On described wind storehouse rear end face, be provided with 2 ~ 4 aid distributing pipes, aid distributing pipe is arranged on the feed pipe surrounding of wind storehouse rear end face.
The link of described feed pipe is provided with mounting flange, and described deuterostrophies feed pipe end is also provided with the mounting flange of coupling.
Described steam boiler body comprises the urceolus in outside, the inner bag that is arranged on urceolus inner side, two smoke boxes that are arranged on urceolus both sides, connection two smoke boxes and runs through the flue of inner bag and be communicated with water inlet pipe and water outlet pipe and the steam outlet pipe of inner bag.
Described outer tube side wall is provided with water-level gauge pipe, and urceolus top is provided with safety valve and Pressure gauge.
Adopt technique scheme, obtained beneficial effect is:
The present invention is directed to deficiency and the defect of existing steam boiler, by the design of feed arrangement, effectively avoided biomass combustion steam boiler tempering phenomenon in use; The design of blowing system has effectively ensured abundant burning, avoids producing a large amount of dense smoke, causes the waste of atmosphere pollution and resource; For the design of flue gas waste heat recovery apparatus, improve the utilization rate of waste heat of flue gas, further effectively to optimize the rationalization of resource and used, whole device structure is reasonable in design, and all parts operational excellence has significant superiority with respect to prior art.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of burner hearth.
Fig. 4 be in Fig. 3 A-A to structural representation.
Fig. 5 is the structural representation of air distribution device.
Fig. 6 is the left TV structure schematic diagram of Fig. 5.
Fig. 7 is the structural representation of flue gas heat recovery device.
Fig. 8 is the left TV structure schematic diagram of Fig. 7.
Fig. 9 is the structural representation of steam boiler body.
Figure 10 is the left TV structure schematic diagram of Fig. 9.
Sequence number in figure: 1 is skeleton frame, 2 is burner hearth, 201 is furnace wall, 202 is lighting-up tuyere, 203 is shoot door, 204 is port, 3 is grate, 4 is steam boiler body, 401 is urceolus, 402 is inner bag, 403 is smoke box, 404 is flue, 405 is steam outlet pipe, 406 is water inlet pipe and water outlet pipe, 407 is water-level gauge, 408 is safety valve, 409 is Pressure gauge, 5 is feed arrangement, 501 is feed bin, 502 is one-level spiral feed pipe, 503 is deuterostrophies feed pipe, 504 is drive motors, 6 is air distribution device, 601 is blower fan, 602 is wind storehouse, 603 is feed pipe, 604 is fan connecting tube, 605 is aid distributing pipe, 606 is wind distributing hole, 607 is groove, , 608 is mounting flange, 7 is flue gas waste heat recovery apparatus, 701 is cylindrical shell, 702 is smoke pipe, 703 is upper tabacco barn, 704 is lower tabacco barn, 705 is sump, 706 is dividing plate, 707 is cigarette-intake bin, 708 is smoke discharging chamber, 709 is smoke exhaust pipe, 710 is water pipe, 711 is cleaning door.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.
Referring to Fig. 1-Figure 10, a kind of biomass ebullition burning steam boiler, comprise skeleton frame 1, be arranged on the burner hearth 2 in skeleton frame 1, be arranged on grate 3 on burner hearth 2 and the steam boiler body 4 of grate 3 interior settings, described burner hearth 2 comprises furnace wall 201, the lighting-up tuyere 202 of offering on side furnace wall 201 and shoot door 203, and the port 204 on furnace wall 201 above being arranged on, be provided with feed arrangement 5 and air distribution device 6 in a side of described burner hearth 2, described feed arrangement 5 comprises feed bin 501, be arranged on feed bin 501 discharging opening places and be one-level spiral feed pipe 502 and the deuterostrophies feed pipe 503 that ladder arranges, one-level spiral feed pipe 502 and deuterostrophies feed pipe 503 all mate and are provided with drive motors 504, described air distribution device 6 comprises blower fan 601, be the wind storehouse 602 of casing shape, be arranged on 602 middle parts, wind storehouse and run through the feed pipe 603 of wind storehouse 602 front/rear ends, be arranged on the front end face in wind storehouse 602 fan connecting tube 604 with wind storehouse 602 internal communication, and be arranged on the rear end face of wind storehouse and the aid distributing pipe 605 of wind storehouse internal communication, the end part seal of described aid distributing pipe 605, on sidewall, offer a series of wind distributing hole 606 towards burner hearth middle part, offer the groove 607 mating with wind storehouse in a side of described burner hearth 2.
A side at described biomass ebullition burning steam boiler is also provided with flue gas waste heat recovery apparatus, described flue gas waste heat recovery apparatus comprises cylindrical shell 701, described cylindrical shell 701 inner shafts are to being provided with a series of smoke pipe 702, the upper and lower end parts of cylindrical shell 701 is respectively arranged with tabacco barn 703 and lower tabacco barn 704, smoke pipe 702, cylindrical shell 701, upper tabacco barn 703, between lower tabacco barn 704, be formed as the sump 705 of sealing, described upper tabacco barn 703 middle parts are provided with dividing plate 706, upper tabacco barn 703 is divided into cigarette-intake bin 707 and smoke discharging chamber 708 by described dividing plate 706, the top of smoke discharging chamber 708 is provided with smoke exhaust pipe 709, on the sidewall of smoke exhaust pipe 709, be connected with air-introduced machine, on described cylindrical shell 701, be provided with the water pipe 710 being communicated with the intrinsic inner bag 402 of steam boiler, on described upper tabacco barn 703 and lower tabacco barn 704, be provided with cleaning door 71.
On described wind storehouse 602 rear end faces, be provided with 2 ~ 4 aid distributing pipes 605, aid distributing pipe 605 is arranged on feed pipe 603 surroundings of wind storehouse 602 rear end faces, the link of described feed pipe 603 is provided with mounting flange 608, and described deuterostrophies feed pipe 503 ends are also provided with the mounting flange of coupling.
Described steam boiler body 4 comprises the urceolus 401 in outside, the inner bag 402 that is arranged on urceolus 401 inner sides, two smoke boxes 403 that are arranged on urceolus 401 both sides, connection two smoke boxes 403 and runs through the flue 404 of inner bag 402 and be communicated with water inlet pipe and water outlet pipe 406 and the steam outlet pipe 405 of inner bag 402, described urceolus 401 sidewalls are provided with water-level gauge pipe 407, and urceolus 401 tops are provided with safety valve 408 and Pressure gauge 409.
The present invention is directed to deficiency and the defect of existing steam boiler, by the design of feed arrangement, effectively avoided biomass combustion steam boiler tempering phenomenon in use; The design of blowing system has effectively ensured abundant burning, avoids producing a large amount of dense smoke, causes the waste of atmosphere pollution and resource; For the design of flue gas waste heat recovery apparatus, improve the utilization rate of waste heat of flue gas, further effectively to optimize the rationalization of resource and used, whole device structure is reasonable in design, and all parts operational excellence has significant superiority with respect to prior art.
Claims (7)
1. a biomass ebullition burning steam boiler, comprise skeleton frame, be arranged on the burner hearth in skeleton frame, be arranged on grate and the interior steam boiler body arranging of grate on burner hearth, it is characterized in that, described burner hearth comprises furnace wall, the lighting-up tuyere of offering on side furnace wall and shoot door, and the port on furnace wall above being arranged on, a side at described burner hearth is provided with feed arrangement and air distribution device, described feed arrangement comprises feed bin, be arranged on feed bin discharge hole place and be one-level spiral feed pipe and the deuterostrophies feed pipe that ladder arranges, one-level spiral feed pipe and deuterostrophies feed pipe all mate and are provided with drive motors, described air distribution device comprises blower fan, be the wind storehouse of casing shape, be arranged on wind storehouse middle part and run through the feed pipe of wind storehouse front/rear end, be arranged on the front end face in wind storehouse the fan connecting tube with wind storehouse internal communication, and be arranged on the rear end face of wind storehouse and the aid distributing pipe of wind storehouse internal communication, the end part seal of described aid distributing pipe, on sidewall, offer a series of wind distributing hole towards burner hearth middle part, a side at described burner hearth offers the groove mating with wind storehouse.
2. biomass ebullition burning steam boiler according to claim 1, it is characterized in that, a side at described biomass ebullition burning steam boiler is also provided with flue gas waste heat recovery apparatus, described flue gas waste heat recovery apparatus comprises cylindrical shell, described inner barrel is axially provided with a series of smoke pipe, the upper and lower end parts of cylindrical shell is respectively arranged with tabacco barn and lower tabacco barn, smoke pipe, cylindrical shell, upper tabacco barn, between lower tabacco barn, be formed as the sump of sealing, described upper tabacco barn middle part is provided with dividing plate, upper tabacco barn is divided into cigarette-intake bin and smoke discharging chamber by described dividing plate, the top of smoke discharging chamber is provided with smoke exhaust pipe, on the sidewall of smoke exhaust pipe, be connected with air-introduced machine, on described cylindrical shell, be provided with the water pipe being communicated with the intrinsic inner bag of steam boiler.
3. biomass ebullition burning steam boiler according to claim 2, is characterized in that, on described upper tabacco barn and lower tabacco barn, is provided with cleaning door.
4. biomass ebullition burning steam boiler according to claim 1, is characterized in that, on described wind storehouse rear end face, be provided with 2 ~ 4 aid distributing pipes, aid distributing pipe is arranged on the feed pipe surrounding of wind storehouse rear end face.
5. biomass ebullition burning steam boiler according to claim 1, is characterized in that, the link of described feed pipe is provided with mounting flange, and described deuterostrophies feed pipe end is also provided with the mounting flange of coupling.
6. biomass ebullition burning steam boiler according to claim 1, it is characterized in that, described steam boiler body comprises the urceolus in outside, the inner bag that is arranged on urceolus inner side, two smoke boxes that are arranged on urceolus both sides, connection two smoke boxes and runs through the flue of inner bag and be communicated with water inlet pipe and water outlet pipe and the steam outlet pipe of inner bag.
7. biomass ebullition burning steam boiler according to claim 6, is characterized in that, described outer tube side wall is provided with water-level gauge, and urceolus top is provided with safety valve and Pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331660.3U CN203963922U (en) | 2014-06-20 | 2014-06-20 | Biomass ebullition burning steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331660.3U CN203963922U (en) | 2014-06-20 | 2014-06-20 | Biomass ebullition burning steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963922U true CN203963922U (en) | 2014-11-26 |
Family
ID=51924501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420331660.3U Withdrawn - After Issue CN203963922U (en) | 2014-06-20 | 2014-06-20 | Biomass ebullition burning steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089282A (en) * | 2014-06-20 | 2014-10-08 | 河南巨烽生物能源开发有限公司 | Biomass fluidized combustion steam boiler |
| CN104879736A (en) * | 2015-05-18 | 2015-09-02 | 山东好帮环保科技有限公司 | Heat transfer compounding integrated furnace for biomass burning |
-
2014
- 2014-06-20 CN CN201420331660.3U patent/CN203963922U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104089282A (en) * | 2014-06-20 | 2014-10-08 | 河南巨烽生物能源开发有限公司 | Biomass fluidized combustion steam boiler |
| CN104089282B (en) * | 2014-06-20 | 2016-07-06 | 河南巨烽生物能源开发有限公司 | Biomass ebullition fired steam boiler |
| CN104879736A (en) * | 2015-05-18 | 2015-09-02 | 山东好帮环保科技有限公司 | Heat transfer compounding integrated furnace for biomass burning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |