CN109163347A - Boiler quantifies coal feeder - Google Patents
Boiler quantifies coal feeder Download PDFInfo
- Publication number
- CN109163347A CN109163347A CN201811111733.7A CN201811111733A CN109163347A CN 109163347 A CN109163347 A CN 109163347A CN 201811111733 A CN201811111733 A CN 201811111733A CN 109163347 A CN109163347 A CN 109163347A
- Authority
- CN
- China
- Prior art keywords
- feed roller
- feeding slot
- coal feeder
- hopper
- boiler
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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
Landscapes
- 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 present invention relates to boiler fittings more particularly to boiler to quantify coal feeder, belongs to field of boilers.The present invention provide boiler quantify coal feeder, for solve in the prior art be used for boiler feeder can not dosing, cause the technical problem that waste of fuel is serious.Boiler of the present invention quantifies coal feeder, and feed roller closes discharge gate, and, feeding slot is offered on feed roller, rotation feed roller communicates feeding slot with discharge gate, and a part of coal charge enters feeding slot in hopper at this time, and the coal charge being located in feeding slot discharge can be made by continuing rotation feed roller.The weight feed of coal charge may be implemented in the program, optimizes the performance of coal feeder, reduces the waste of coal charge.The setting of slide bar adjusts the volume of feeding slot in which can be convenient, and then adjusts the feeding amount of feeding slot with can be convenient, and the withdrawal rate of coal feeder is adjusted in which can be convenient, and optimizes the performance of coal feeder.
Description
Technical field
The present invention relates to boiler fittings more particularly to boiler to quantify coal feeder, belongs to field of boilers.
Background technique
Boiler is common structure in energy conversion device, is used widely in the prior art.Such as applied to hair
Electrical domain, dynamic field etc..Boiler needs to add fuel into boiler in the process of running, so that boiler can operate normally.
Such as coal-burning boiler needs timing to add coal charge into boiler in the process of running.
It is unreasonable applied to the feeder of coal-burning boiler in the prior art, the feed of coal charge when adding coal charge into boiler
Quantity is unable to control, and only rule of thumb controls feeding coal with operator, and this mode of operation causes coal charge waste serious, increases
The operating cost of boiler.
Summary of the invention
The present invention provides boiler and quantifies coal feeder, for solving in the prior art for the feeder of boiler without standard measure
Feed, causes the technical problem that waste of fuel is serious.
The technical proposal adopted by the invention to solve the above technical problems is that:
Boiler quantifies coal feeder, including hopper, and the hopper includes discharge gate, is provided with described in closing on the hopper
The feed roller of discharge gate offers the feeding slot communicated with the discharge gate on the feed roller, is provided on the hopper
The fixed plate of the fixed feed roller, the feed roller are rotatably connected in the fixed plate, and the feeding slot is along the feed
The axis direction of roller is arranged, also, the feeding slot runs through one of end face of the feed roller, sliding in the feeding slot
It is dynamic to be connected with the slide bar for changing the feeding slot volume, it is provided with screw hole in the slide bar, the company of rotation on the feed roller
It is connected to the lead screw with screw hole cooperation, rotating threaded shaft is to adjust position of the slide bar relative to the feeding slot.
Boiler of the present invention quantifies coal feeder, and feed roller closes discharge gate, also, feeding is offered on feed roller
Slot, rotation feed roller communicate feeding slot with discharge gate, and a part of coal charge enters feeding slot in hopper at this time, continue rotation feed
Roller can make the coal charge being located in feeding slot discharge.The weight feed of coal charge may be implemented in the program, optimizes the property of coal feeder
Can, reduce the waste of coal charge.The setting of slide bar adjusts the volume of feeding slot in which can be convenient, and then adjusts with can be convenient and take
The feeding amount of hopper, the withdrawal rate of coal feeder are adjusted in which can be convenient, and optimize the performance of coal feeder.
Preferably, it is fixed with the buck plate for assembling the lead screw on the feed roller, is provided on the buck plate
Recess portion is provided with the annular groove with the recesses fit on the lead screw, and it is described recessed that lid conjunction is additionally provided on the buck plate
To position the cover board of the lead screw, the cover board is fixed by screws on the buck plate, also sets up on the cover board in portion
There is the fin protruded into the annular groove.
The setting of lead screw and screw hole simplifies the structure of coal feeder, reduces so that the position of slide bar is adjusted in which can be convenient
The manufacturing cost of coal feeder.
Preferably, it is fixed on the lead screw convenient for rotating the handle of the lead screw, the handle is welded in the silk
On thick stick, rubber layer is arranged on the handle.
The setting of handle optimizes the performance of coal feeder so that lead screw rotation process is very convenient.The setting of rubber layer is excellent
The operating characteristics of handle is changed.
Preferably, it is provided with the convex block to slide bar guiding in the feeding slot, is opened up on the slide bar
State the sliding slot of convex block cooperation.
The setting of convex block and sliding slot is so that slide bar operation precision is high, it is not easy to and it is stuck, optimize the stability of coal feeder.
Preferably, the stock guide to the material guiding of feeding slot discharge is additionally provided on the hopper, it is described to lead
Flitch is fixed on the hopper by screw.
Coal charge leakage can be effectively avoided in the setting of stock guide, optimizes the performance of coal feeder.
Preferably, the driving machine for driving the feed roller rotation is additionally provided in the fixed plate, the driving machine is logical
It crosses gear drive and drives the feed roller rotation.
The rotation of driver drives feed roller, optimizes the operating characteristics of coal feeder.
The present invention compared with the existing technology has the following advantages that and effect:
1, feed roller closes discharge gate, and feeding slot is provided on feed roller, takes out the coal charge in hopper using feeding slot,
Coal feeder can be taken out quantitatively the coal charge in hopper, optimize the performance of coal feeder.
2, slide bar adjusts the volume of feeding slot in which can be convenient, so as to adjust the feeding amount of feeding slot, coal feeder
Withdrawal rate is adjustable, optimizes the performance of coal feeder.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is cross-sectional view at A-A in Fig. 1.
Label declaration:
1, hopper, 2, feed roller, 3, feeding slot, 4, fixed plate, 5, slide bar, 6, lead screw, 7, buck plate, 8, cover board, 9, hand
Handle, 10, stock guide, 11, driving machine, 12, gear drive.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, following embodiment be explanation of the invention and
The invention is not limited to following embodiments.
Embodiment 1
Boiler quantifies coal feeder, is used for boiler quantitative feed, so as to avoid the filling into boiler from excessively causing
The waste of coal wave.
As shown in Figure 1, Figure 2, it includes hopper 1 that boiler, which quantifies coal feeder, the small end of the hopper 1 downward so that the coal charge in hopper 1
It can be completely exhausted out, the hopper 1 includes discharge gate, and the feed roller 2 for closing the discharge gate is provided on the hopper 1.
Feed roller 2 closes discharge gate, to avoid the coal charge leakage in hopper 1.
As shown in Figure 1, Figure 2, the feeding slot 3 communicated with the discharge gate is offered on the feed roller 2, on the hopper 1
It is provided with the fixed plate 4 of the fixed feed roller 2, the feed roller 2 is rotatably connected in the fixed plate 4, and fixed plate 4 has two
Block is located at the both ends of feed roller 2, rolling bearing can be set between feed roller 2 and fixed plate 4, so that feed roller 2 rotates
Flexibly.When the rotation of feed roller 2 communicates feeding slot 3 with discharge gate, the coal charge in hopper 1 can be discharged one into feeding slot 3
Point, i.e., the purpose of quantitative discharge is realized using the volume of feeding slot 3.Feed roller 2 can will be to when continuing to rotate feeding slot 3 downward
Coal charge discharge in hopper.
The feeding slot 3 is arranged along the axis direction of the feed roller 2, also, the feeding slot 3 runs through the feed roller
2 one of end face slidably connects the slide bar 5 for changing 3 volume of feeding slot, in the cunning in the feeding slot 3
It is provided with screw hole in bar 5, the lead screw 6 with screw hole cooperation is rotatably connected on the feed roller 2, rotating threaded shaft 6 is to adjust
State position of the slide bar 5 relative to the feeding slot 3.
Adjust volume of the slide bar 5 relative to the i.e. adjustable feeding slot 3 in position of feeding slot 3, and then adjustable feeding slot 3
Feeding amount so that the feeding coal of coal feeder is adjustable.Optimize the performance of coal feeder.
Embodiment 2
The present embodiment introduces the fixed form of slide bar 5, and in conjunction with the embodiments 1.
Such as Fig. 1, it is fixed with the buck plate 7 for assembling the lead screw 6 on the feed roller 2, is arranged on the buck plate 7
There is recess portion, the annular groove with the recesses fit is provided on the lead screw 6, lid is additionally provided on the buck plate 7 and closes institute
Recess portion is stated to position the cover board 8 of the lead screw 6, the cover board 8 is fixed by screws on the buck plate 7, in the cover board 8
On be additionally provided with the fin protruded into the annular groove.Fin is an integral structure with cover board 8.The setting master of buck plate 7 and cover board 8
It is used to position lead screw 6, the program limits the axial position of lead screw 6, but lead screw 6 can be rotated relative to buck plate 7.Rotation
Lead screw 6, since the axial position of lead screw 6 will not move, at this point, lead screw 6 can be mobile with moving slide-bar 5, to realize adjusting feeding
The function of 3 volume of slot.
Such as Fig. 1, it is fixed on the lead screw 6 convenient for rotating the handle 9 of the lead screw 6, the handle 9 is welded in described
On lead screw 6, rubber layer is arranged on the handle 9, rubber layer is adhered on the handle 9.
The convex block to the slide bar 5 guiding is provided in the feeding slot 3, convex block and feed roller 2 can be integral type
Structure offers the sliding slot of the convex block cooperation on the slide bar 5.Convex block and sliding slot cooperation can be oriented to slide bar 5, so that
Slide bar 5 is mobile flexible.
Embodiment 3
The present embodiment in conjunction with the embodiments 1 or embodiment 2, is the optimization to above-mentioned technical proposal.
As shown in Figure 1, Figure 2, the stock guide 10 to the material guiding of the feeding slot 3 discharge is additionally provided on the hopper 1,
The stock guide 10 is fixed on the hopper 1 by screw.Stock guide 10 is mainly used for preventing coal charge from leaking, that is to say, that
The function of stock guide 10 be after 3 feeding of feeding slot to prevent before 3 discharge of feeding slot coal charge by 3 internal leakage of feeding slot, to avoid
Coal charge leakage.
Such as Fig. 1, the driving machine 11 for driving the feed roller 2 to rotate, the driving machine are additionally provided in the fixed plate 4
11 drive the feed roller 2 to rotate by gear drive 12.The driving machine 11 is motor, alternatively, driving machine 11 is liquid
Pressure motor, alternatively, driving machine 11 is air pressure motor.Be provided with driving gear in driving machine 11, be provided on feed roller 2 from
Moving gear, driving gear are engaged with driven gear, so that driving machine 11 drives feed roller 2 to rotate.Certainly, feed roller 2 can also be with
It is rotated by the way of hand-turning.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.The equivalent or simple change that all structure, feature and principles described according to the invention patent design are done, is wrapped
It includes in the scope of protection of the patent of the present invention.Those skilled in the art can be to described specific implementation
Example is done various modifications or additions or is substituted in a similar manner, and without departing from structure of the invention or surmounts this
Range as defined in the claims, is within the scope of protection of the invention.
Claims (6)
1. boiler quantifies coal feeder, including hopper (1), the hopper (1) includes discharge gate, it is characterized in that: in the hopper (1)
On be provided with the feed roller (2) for closing the discharge gate, offer on the feed roller (2) and taken with what the discharge gate communicated
Hopper (3) is provided with the fixed plate (4) of the fixed feed roller (2), feed roller (2) rotation connection on the hopper (1)
On the fixed plate (4), the feeding slot (3) is arranged along the axis direction of the feed roller (2), also, the feeding slot
(3) the one of end face for running through the feed roller (2), slidably connects in the feeding slot (3) and changes the feeding slot
(3) slide bar (5) of volume is provided with screw hole in the slide bar (5), is rotatably connected on the feed roller (2) and screw hole
The lead screw (6) of cooperation, rotating threaded shaft (6) is to adjust position of the slide bar (5) relative to the feeding slot (3).
2. boiler according to claim 1 quantifies coal feeder, it is characterized in that: being fixed with assembly on the feed roller (2)
The buck plate (7) of the lead screw (6), is provided with recess portion on the buck plate (7), is provided on the lead screw (6) and institute
The annular groove for stating recesses fit is additionally provided with lid on the buck plate (7) and closes the recess portion to position the cover board of the lead screw (6)
(8), the cover board (8) is fixed by screws on the buck plate (7), is additionally provided with described in protruding on the cover board (8)
Fin in annular groove.
3. boiler according to claim 2 quantifies coal feeder, it is characterized in that: being fixed on the lead screw (6) convenient for rotation
Turn the handle (9) of the lead screw (6), the handle (9) is welded on the lead screw (6), is arranged with rubber on the handle (9)
Glue-line.
4. boiler according to claim 1 or 2 or 3 quantifies coal feeder, it is characterized in that: the setting in the feeding slot (3)
There is the convex block to the slide bar (5) guiding, the sliding slot of the convex block cooperation is offered on the slide bar (5).
5. boiler according to claim 1 quantifies coal feeder, it is characterized in that: being additionally provided on the hopper (1) to institute
The stock guide (10) of the material guiding of feeding slot (3) discharge is stated, the stock guide (10) is fixed on the hopper (1) by screw
On.
6. boiler according to claim 1 quantifies coal feeder, it is characterized in that: being additionally provided with drive on the fixed plate (4)
The driving machine (11) of the feed roller (2) rotation is moved, the driving machine (11) described in gear drive (12) drive by giving
Expect roller (2) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111733.7A CN109163347B (en) | 2018-09-24 | 2018-09-24 | Quantitative coal feeder for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111733.7A CN109163347B (en) | 2018-09-24 | 2018-09-24 | Quantitative coal feeder for boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109163347A true CN109163347A (en) | 2019-01-08 |
| CN109163347B CN109163347B (en) | 2023-10-27 |
Family
ID=64879995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811111733.7A Active CN109163347B (en) | 2018-09-24 | 2018-09-24 | Quantitative coal feeder for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109163347B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH1976A (en) * | 1890-03-17 | 1890-07-15 | William Whittaker | Automatic loading device for all types of boilers |
| GB551505A (en) * | 1941-08-21 | 1943-02-25 | Maurice Wyatt Flood Page | Improvements in or relating to mechanical stokers |
| JPS5712217A (en) * | 1980-06-23 | 1982-01-22 | Babcock Hitachi Kk | Apparatus for feeding certain quantity of sludge |
| US4326469A (en) * | 1979-11-02 | 1982-04-27 | Detroit Stoker Company | Multi-fuel feeder distributor |
| CN201280350Y (en) * | 2008-09-23 | 2009-07-29 | 张广廷 | Mechanical constant feeder |
| CN201597766U (en) * | 2009-12-04 | 2010-10-06 | 凯迈(洛阳)机电有限公司 | Material measuring feeding device |
| CN104085690A (en) * | 2014-07-31 | 2014-10-08 | 山东省章丘鼓风机股份有限公司 | Low-velocity continuous and uniform feeding rotary feeding device |
| CN206055668U (en) * | 2016-09-26 | 2017-03-29 | 吉林大学 | A kind of small-sized biomass particle fuel boiler quantitative feeding device |
| CN108271706A (en) * | 2018-03-14 | 2018-07-13 | 芦芳琴 | Feeder and automation feed system |
| CN209026843U (en) * | 2018-09-24 | 2019-06-25 | 浙江杭兴锅炉有限公司 | A kind of boiler quantifies coal feeder |
-
2018
- 2018-09-24 CN CN201811111733.7A patent/CN109163347B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH1976A (en) * | 1890-03-17 | 1890-07-15 | William Whittaker | Automatic loading device for all types of boilers |
| GB551505A (en) * | 1941-08-21 | 1943-02-25 | Maurice Wyatt Flood Page | Improvements in or relating to mechanical stokers |
| US4326469A (en) * | 1979-11-02 | 1982-04-27 | Detroit Stoker Company | Multi-fuel feeder distributor |
| JPS5712217A (en) * | 1980-06-23 | 1982-01-22 | Babcock Hitachi Kk | Apparatus for feeding certain quantity of sludge |
| CN201280350Y (en) * | 2008-09-23 | 2009-07-29 | 张广廷 | Mechanical constant feeder |
| CN201597766U (en) * | 2009-12-04 | 2010-10-06 | 凯迈(洛阳)机电有限公司 | Material measuring feeding device |
| CN104085690A (en) * | 2014-07-31 | 2014-10-08 | 山东省章丘鼓风机股份有限公司 | Low-velocity continuous and uniform feeding rotary feeding device |
| CN206055668U (en) * | 2016-09-26 | 2017-03-29 | 吉林大学 | A kind of small-sized biomass particle fuel boiler quantitative feeding device |
| CN108271706A (en) * | 2018-03-14 | 2018-07-13 | 芦芳琴 | Feeder and automation feed system |
| CN209026843U (en) * | 2018-09-24 | 2019-06-25 | 浙江杭兴锅炉有限公司 | A kind of boiler quantifies coal feeder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109163347B (en) | 2023-10-27 |
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