CN105387482A - Adjustable, automatic and quantitative feeding device for boiler - Google Patents
Adjustable, automatic and quantitative feeding device for boiler Download PDFInfo
- Publication number
- CN105387482A CN105387482A CN201510862059.6A CN201510862059A CN105387482A CN 105387482 A CN105387482 A CN 105387482A CN 201510862059 A CN201510862059 A CN 201510862059A CN 105387482 A CN105387482 A CN 105387482A
- Authority
- CN
- China
- Prior art keywords
- boiler
- conveying bucket
- sub
- rotating shaft
- feed hopper
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/16—Over-feed arrangements
- F23K3/18—Spreader stokers
- F23K3/20—Spreader stokers with moving hoppers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2203/00—Feeding arrangements
- F23K2203/006—Fuel distribution and transport systems for pulverulent fuel
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an adjustable, automatic and quantitative feeding device for a boiler. The feeding device comprises a feeding hopper. According to the technical scheme, the feeding device is characterized in that a material distributing cavity with a round vertical cross section is arranged in the middle of the feeding hopper, a horizontal rotating shaft is arranged in the material distributing cavity, blades are uniformly distributed on the surface of the rotating shaft in the circumference direction, the edges of the blades are attached to the inner wall of the material distributing cavity, and a blanking port is formed in the bottom of the material distributing cavity; a driving motor is arranged outside the feeding hopper, an output shaft of the driving motor is connected with the rotating shaft, a vibrating conveying hopper is arranged below the feeding hopper through a U-shaped fixed bracket, the bottom of the fixed bracket is located below the vibrating conveying hopper, and the two ends of the fixed bracket extend into the vibrating conveying hopper and are connected with the top of the vibrating conveying hopper; a vibrating motor is arranged outside the bottom of the vibrating conveying hopper, buffering springs are arranged on the inner top of the vibrating conveying hopper, the two ends of the fixed bracket extending into the vibrating conveying hopper are sleeved with the buffering springs, and a discharging port is formed in the tail end of the vibrating conveying hopper. According to the adjustable, automatic and quantitative feeding device for the boiler, quantitative feeding can be carried out, and the phenomena of blank stacking and blockage can be avoided.
Description
Technical field:
The present invention relates to a kind of boiler feed device, be specifically related to the adjustable automatic ration adding material device of a kind of boiler.
Background technology:
China is a large agricultural country, biomass resource is very abundant, various crops produce stalk more than 600,000,000 ton every year, about 400,000,000 tons that can use as the energy, national forest total biomass about 19,000,000,000 tons, Availability is 900,000,000 tons, the total amount that can be used as using energy source is about 300,000,000 tons, as by this little biomass resource in addition Appropriate application will save a large amount of energy, wherein, be exactly one of its use using biomass resource as the biomass fuel that boiler of feeding burns.Due to biomass fuel because the content of sulfur dioxide produced after its burning is almost equal to zero, and nitrogen oxide and dust content are extremely low, the dust of collection can also regard Fertilizer application, therefore, the toxic emission pollution on the environment of biomass boiler is extremely low, is the new forms of energy of a kind of low cost, environmental protection.But the phenomenon of blanking inequality easily appears in biomass fuel, and easily there is putty phenomenon, affect the conveying of fuel.
Summary of the invention:
The present invention is for overcoming the deficiencies in the prior art, and provide the adjustable automatic ration adding material device of a kind of boiler, it can carry out quantitative filling, and can avoid blanking accumulated plugging phenomenon.
The adjustable automatic ration adding material device of boiler of the present invention, comprise the charging aperture of feed hopper and end provided thereon, the technical scheme adopted is: the middle part of described feed hopper is provided with the rounded sub-material chamber of vertical cross-section, the rotating shaft of level is provided with in described sub-material chamber, the surface of described rotating shaft is circumferentially evenly equipped with blade, the edge of described blade and the inwall in sub-material chamber are fitted and sub-material chamber are divided into several chambers, blanking port is formed on the bottom in sub-material chamber, drive motors is provided with outside described feed hopper, the output shaft of described drive motors is connected with rotating shaft by shaft coupling, the below of described feed hopper is provided with vibrations conveying bucket by the fixed support of U-shaped, described support bracket fastened bottom is in the below that vibrations are input into hopper, support bracket fastened two ends are stretched into and are shaken in conveying bucket and be connected with the top of vibrations conveying bucket, vibration motor is provided with outside the bottom of described vibrations conveying bucket, buffer spring is provided with in top in described vibrations conveying bucket, described buffer spring is enclosed within fixed support and stretches into outside the two ends of vibrations conveying bucket, the tail end of vibrations conveying bucket forms discharging opening.
As a further improvement on the present invention; described blanking port place is provided with the controllable register of the arc that the arching trajectory along sub-material chamber slides; described controllable register is by driving stepper motor; spacing between the distance that controllable register often slides once with adjacent two blades is identical, and in the chamber that can be formed according to adjacent blades by controllable register, the multiple of the biomass fuel doses of decile regulates the inlet amount of boiler.
As a further improvement on the present invention, the bottom that described feed hopper is in sub-material chamber is truncated cone wide at the top and narrow at the bottom, is convenient to concentrated the falling into of biomass fuel and shakes in conveying bucket.
As a further improvement on the present invention, described blade and rotating shaft removably connect, the blade of varying number equidistantly can be installed in rotating shaft, be realized the adjustment by the biomass fuel doses in each chamber of blade decile by the adjustment of countershaft blade quantity.
As a further improvement on the present invention, the bottom of described vibrations conveying bucket, is moved to discharge outlet to discharge outlet downward-sloping setting gradually so that fall into the biomass fuel shaken in conveying bucket by feed hopper.
As a further improvement on the present invention, described discharging opening is outward-dipping setting gradually from top to bottom, is convenient to biomass fuel and is entered in boiler furnace by discharging opening.
The invention has the beneficial effects as follows: the present invention by arranging sub-material chamber in feed hopper, and arrange in sub-material chamber level rotating shaft, in rotating shaft, circumference is laid with blade, to be contacted with the laminating of feed hopper inwall by blade and sub-material chamber is divided into multiple chamber, along with the rotation of rotating shaft the biomass fuel entered in feed hopper is divided into some parts by blade after be stored in each chamber, when corresponding chambers runs to blanking port place, biomass fuel in it falls in vibrations conveying bucket through blanking port, thus realizes the object of quantitatively adding biomass fuel.Wherein, the controllable register arranged by blanking port place adjusts the size of blanking port, controllable register is by driving stepper motor, the distance often made a move due to stepper motor is the spacing of an adjacent blades, thus the inlet amount of boiler is regulated by the multiple of the biomass fuel doses of decile in each chamber, the precision of the quantitative filling of further raising, its regulation and control are precisely, convenient to operation.Because vibrations conveying bucket carries out flexible setting by fixed support, so under the drive of vibration motor, vibrations conveying bucket self shakes, thus prevents the phenomenon of the fuel generation accumulated plugging in it.
Accompanying drawing illustrates:
Fig. 1 is front view figure of the present invention;
Fig. 2 is top view of the present invention
Fig. 3 is the sectional view of Fig. 2 along A-A direction.
Detailed description of the invention:
With reference to each accompanying drawing, the adjustable automatic ration adding material device of this boiler, comprise the charging aperture 2 of feed hopper 1 and end provided thereon, it is characterized in that: the middle part of described feed hopper 1 is provided with the rounded sub-material chamber 3 of vertical cross-section, the bottom that described feed hopper 1 is in sub-material chamber 3 is truncated cone wide at the top and narrow at the bottom, the rotating shaft 4 of level is provided with in described sub-material chamber 3, the surface of described rotating shaft 4 is circumferentially provided with dismountable blade 5 equally spacedly, the edge of described blade 5 and the inwall in sub-material chamber 3 are fitted and sub-material chamber 3 are divided into several chambers, blanking port 12 is formed on the bottom in sub-material chamber 3, described blanking port 12 place is provided with the controllable register 13 of the arc that the arching trajectory along sub-material chamber 3 slides, described controllable register 13 is by driving stepper motor, spacing between the distance that controllable register 13 often slides once with adjacent two blades 5 is identical, drive motors 6 is provided with outside described feed hopper 1, the output shaft of described drive motors 6 is connected with rotating shaft 4 by shaft coupling, the below of described feed hopper 1 is provided with vibrations conveying bucket 7 by the fixed support 8 of U-shaped, the bottom of described fixed support 8 is in the below that vibrations are input into hopper 8, the two ends of fixed support 8 are stretched into and are shaken in conveying bucket 7 and be connected with the top of vibrations conveying bucket 7, vibration motor 9 is provided with outside the bottom of described vibrations conveying bucket 7, buffer spring 10 is provided with in top in described vibrations conveying bucket 7, described buffer spring 10 is enclosed within fixed support 8 and stretches into outside the two ends of vibrations conveying bucket 7, the tail end of vibrations conveying bucket 7 forms discharging opening 11, the bottom of described vibrations conveying bucket 7 is by the downward-sloping setting gradually of feed hopper 1 to discharging opening 11 place, described discharging opening 11 is outward-dipping setting gradually from top to bottom.
During work, first drive motors 6 is started, vibration motor 9 and stepper motor, then biomass fuel is poured in feed hopper 1 by charging aperture 2, after biomass fuel enters sub-material chamber 3, carry out quantitative decile by the blade 5 rotated with rotating shaft 4 and fall in each chamber of being separated by blade 5, biomass fuel in each chamber is along with falling in vibrations conveying bucket 7 by blanking port when rotating shaft 4 forwards blanking port 12 place to, now, vibrations conveying bucket 7 can be made with fixed support 8 for support shakes by the driving of vibration motor 9, thus prevent the biomass fuel entered in vibrations conveying bucket 7 from the phenomenon of piling up occurring, the bottom that biomass fuel is tilted along vibrations conveying bucket is moved to discharging opening 11 place smoothly, burn in the final burner hearth being entered boiler by the discharging opening 11 tilted.Biomass fuel in sub-material chamber 3 is being fallen into the process in vibrations conveying bucket 7 by blanking port 12, controllable register 13 is driven to slide to regulate the openings of sizes of blanking port 12 by stepper motor, stepper motor often drives controllable register 13 to move once, the opening of blanking port 12 will increase or reduce the distance of an adjacent blades, thus the biomass fuel doses making blanking port 12 flow out is the multiple of the biomass fuel doses in adjacent blades 5 chambers, the addition of further fine adjustment biomass fuel.
Claims (6)
1. the adjustable automatic ration adding material device of boiler, comprise the charging aperture (2) of feed hopper (1) and end provided thereon, it is characterized in that: the middle part of described feed hopper (1) is provided with the rounded sub-material chamber (3) of vertical cross-section, the rotating shaft (4) of level is provided with in described sub-material chamber (3), the surface of described rotating shaft (4) is circumferentially evenly equipped with blade (5), the edge of described blade (5) and the inwall of sub-material chamber (3) are fitted and sub-material chamber (3) are divided into several chambers, blanking port (12) is formed on the bottom in sub-material chamber (3), drive motors (6) is provided with outside described feed hopper (1), the output shaft of described drive motors (6) is connected with rotating shaft (4) by shaft coupling, the below of described feed hopper (1) is provided with vibrations conveying bucket (7) by the fixed support (8) of U-shaped, the bottom of described fixed support (8) is in the below of vibrations conveying bucket (7), the two ends of fixed support (8) are stretched into and are shaken in conveying bucket (7) and be connected with the top of vibrations conveying bucket (7), vibration motor (9) is provided with outside the bottom of described vibrations conveying bucket (7), buffer spring (10) is provided with in top in described vibrations conveying bucket (7), described buffer spring (10) is enclosed within fixed support (8) and stretches into outside the two ends of vibrations conveying bucket (7), the tail end of vibrations conveying bucket (7) forms discharging opening (11).
2. the adjustable automatic ration adding material device of a kind of boiler as claimed in claim 1; it is characterized in that: described blanking port (12) place is provided with the controllable register (13) of the arc that the arching trajectory along sub-material chamber (3) slides; described controllable register (13) is by driving stepper motor, and the spacing between the distance that controllable register (13) often slides once with adjacent two blades (5) is identical.
3. the adjustable automatic ration adding material device of a kind of boiler as claimed in claim 1, is characterized in that: the bottom that described feed hopper (1) is in sub-material chamber (3) is truncated cone wide at the top and narrow at the bottom.
4. the adjustable automatic ration adding material device of a kind of boiler as claimed in claim 1, is characterized in that: described blade (5) and rotating shaft (4) removably connect.
5. the adjustable automatic ration adding material device of a kind of boiler as claimed in claim 1, is characterized in that: the bottom of described vibrations conveying bucket (7) by feed hopper (1) to the downward-sloping setting gradually of discharging opening (11) place.
6. the adjustable automatic ration adding material device of a kind of boiler as claimed in claim 1, is characterized in that: described discharging opening (11) is outward-dipping setting gradually from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862059.6A CN105387482A (en) | 2015-11-30 | 2015-11-30 | Adjustable, automatic and quantitative feeding device for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862059.6A CN105387482A (en) | 2015-11-30 | 2015-11-30 | Adjustable, automatic and quantitative feeding device for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105387482A true CN105387482A (en) | 2016-03-09 |
Family
ID=55420053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510862059.6A Pending CN105387482A (en) | 2015-11-30 | 2015-11-30 | Adjustable, automatic and quantitative feeding device for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105387482A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516235A (en) * | 2017-09-19 | 2019-03-26 | 郯城美时莲食品有限公司 | A kind of cold drink auxiliary material feeder |
| CN113028926A (en) * | 2021-02-05 | 2021-06-25 | 河北迅雅科技发展有限公司 | Automatic change firecracker and destroy device |
| CN113245218A (en) * | 2021-05-18 | 2021-08-13 | 合肥百特光电科技有限公司 | Grain color selector with high-efficiency material supplement effect |
-
2015
- 2015-11-30 CN CN201510862059.6A patent/CN105387482A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516235A (en) * | 2017-09-19 | 2019-03-26 | 郯城美时莲食品有限公司 | A kind of cold drink auxiliary material feeder |
| CN113028926A (en) * | 2021-02-05 | 2021-06-25 | 河北迅雅科技发展有限公司 | Automatic change firecracker and destroy device |
| CN113245218A (en) * | 2021-05-18 | 2021-08-13 | 合肥百特光电科技有限公司 | Grain color selector with high-efficiency material supplement effect |
| CN113245218B (en) * | 2021-05-18 | 2024-01-26 | 合肥百特光电科技有限公司 | Grain look selection machine with high efficiency material supplements effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160309 |
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| WD01 | Invention patent application deemed withdrawn after publication |