CN201387020Y - Adjustable boiler - Google Patents
Adjustable boiler Download PDFInfo
- Publication number
- CN201387020Y CN201387020Y CN200920150172U CN200920150172U CN201387020Y CN 201387020 Y CN201387020 Y CN 201387020Y CN 200920150172 U CN200920150172 U CN 200920150172U CN 200920150172 U CN200920150172 U CN 200920150172U CN 201387020 Y CN201387020 Y CN 201387020Y
- Authority
- CN
- China
- Prior art keywords
- coal
- flashboard
- sprocket
- lock adjuster
- sprocket wheel
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
An adjustable coal supply device mainly comprises a body, coal gate adjusters, coal flashboard adjusting arms, chain wheels, chains, a sifter, a coal pulling roller, a coal baffle, a coal delivery roller, a shaftless coal scraper and coal flashboards. A main shaft transmission assembly is arranged at the left side of the body, a driven sprocket and a driving sprocket are arranged inside the main shaft transmission assembly, the driven sprocket is connected with the main shaft of the coal delivery roller, and the driving sprocket is connected with the main shaft of the boiler grate; three coal gate adjusters are arranged at both sides of the body, and hand wheels are arranged on the coal gate adjusters; three coal flashboard adjusting shafts are respectively arranged in the body, and adjusting arms are arranged on the coal flashboard adjusting shafts; two chain wheels are arranged on the adjusting shaft on the coal flashboard at the middle section; a driving coal flashboard adjusting shaft is arranged at the lower end of the coal flashboard adjusting shaft at the middle section, and two chain wheels are arranged on the driving coal flashboard adjusting shaft and are connected through a chain; the sifter, the coal flashboard, the coal baffle, the pulling roller and a shaftless coal scraper are arranged in the body; and a coal division plate is arranged at the lower end of the shaftless coal scraper.
Description
Technical field
The utility model relates to a kind of adjustable coal supply apparatus for boiler, belongs to the boiler plant field.
Background technology
Existing chain type boiler coal feeder mainly is to adopt the grate firing modes of arranging different big small size coal cinders on grate surface successively, when fire coal falls into fire grate from coal bunker through the coal flashboard, smalls be compacted after particulate coal is mixed, can form block coal seam.Because coal burning is by the grate radiant heat energy; carry out the mode of grate firing from top to bottom one by one, this traditional coal supply apparatus for boiler, the cloth coal, ventilate irregular; windage and oxygen supply difference differ; can cause coal burning unbalanced, insufficient, ash content carbon is too high, and the coal seam is turned over the ridge easily and piled up; when the ridge is turned over when being strip and carrying out non-uniform combustion in the coal seam; cause the thermal stress of fire grate to take place sharply to change, cause fire-grating component to be burnt, increase the boiler maintenance cost through regular meeting.In recent years, coal supply apparatus for boiler is through technological improvement, the coal-feeding mode that layering, branch occur, although it is so to loose coal seam, improve ventilation effect, improve coal burning efficient and have certain effect, but layering, branch's coal-feeding mode still do not change the grate firing type coal supply apparatus for boiler that the work of chain mode is just being changeed in traditional employing, aspect the saving and the raising thermal efficiency of fire coal, still do not reach ideal effect.
The utility model content
The purpose of this utility model is to design at the problems referred to above a kind of adjustable coal supply apparatus for boiler is provided, and this apparatus structure is reasonable in design, convenience simple to operation, and long service life, not fragile; This device is equipped with the shaftless coal wiper, when coal was wet in burning, the coal that can prevent to wet adheres to be broadcast on the coal roller, owing to be provided with sifter in the lower end of this device, sieving actoion by sifter, can adjust coal shape and coal seam, so not only can make the even, abundant of coal burning, make coal reach the best combustion effect, also can improve the thermal efficiency of boiler, reduce the power consumption of boiler, reduce coal consumption and production cost, alleviate the burden of enterprise.
In order to achieve the above object, the utility model is realized by following technological means.
Adjustable coal supply apparatus for boiler, it mainly by body, right section coal lock adjuster, stage casing coal lock adjuster, driven sprocket, drive sprocket, left side section coal lock adjuster, coal flashboard regulating arm, first sprocket wheel, second sprocket wheel, first chain, second chain, sifter, broadcast coal roller, spillplate, coal-roller delivery, no axle coal wiper, coal separating plate, coal flashboard major part and form, it is characterized in that: the left side central portion at body is provided with the spindle drive assembly, and the spindle drive assembly is fixed on the body left side central portion by bearing block; Be provided with driven sprocket and drive sprocket in the inboard of spindle drive assembly, driven sprocket links to each other with the coal-roller delivery main shaft at its rear portion by chain, and drive sprocket links to each other with the main shaft of boiler grate by chain; The spindle drive assembly is provided with main shaft protector and regulating sleeve, by gland, adjusting nut main shaft protector and regulating sleeve is fixed on the main shaft; Left upper portion at body is provided with left side section coal lock adjuster, and left side section coal lock adjuster is provided with left adjusting handle; Be provided with right section coal lock adjuster, stage casing coal lock adjuster on the right side of body, be respectively arranged with right adjusting handle, middle adjusting handle on right section coal lock adjuster and the stage casing coal lock adjuster; Middle part at body is equipped with device panel, is provided with three maintenance overhaul doors in the lower end of body, is respectively arranged with observation window on three maintenance overhaul doors; Inner upper end at body is respectively arranged with three coal flashboard regulating shafts, leading portion coal flashboard regulating shaft is provided with two coal flashboard regulating arms, the coal flashboard regulating shaft in stage casing is provided with first sprocket wheel and second sprocket wheel, be respectively arranged with coal flashboard regulating arm in the both sides of first sprocket wheel and second sprocket wheel, back segment coal flashboard regulating shaft is provided with two coal flashboard regulating arms; Be provided with an initiatively coal flashboard regulating shaft in the lower end of the coal flashboard regulating shaft in stage casing, active coal flashboard regulating shaft is provided with two sprocket wheels, two sprocket wheels are respectively vertically corresponding to the lower ends of second sprocket wheel, first sprocket wheel, by first chain, second chain initiatively two sprocket wheels on the coal flashboard regulating shaft link to each other with first sprocket wheel, second sprocket wheel on the coal flashboard regulating shaft of stage casing respectively; Leading portion coal flashboard regulating shaft links to each other with right section coal lock adjuster, and initiatively coal flashboard regulating shaft links to each other with stage casing coal lock adjuster, and back segment coal flashboard regulating shaft links to each other with left side section coal lock adjuster.
Lower end in the described body is provided with sifter, upper center in body is provided with the coal flashboard, is provided with in the lower end of coal flashboard and broadcasts the coal roller, is provided with in the lower end of broadcasting the coal roller to have or not a coal wiper, be provided with coal separating plate in the lower end of not having the axle coal wiper, the front end in body is provided with spillplate.
The utility model is installed respectively on three coal flashboard regulating shafts and is provided with coal flashboard regulating arm owing to be provided with three coal flashboard regulating shafts (leading portion coal flashboard regulating shaft, stage casing coal flashboard regulating shaft, back segment coal flashboard regulating shaft) in body; Be provided with initiatively coal flashboard regulating shaft in the lower end of stage casing coal flashboard regulating shaft; Can control right section coal lock adjuster, stage casing coal lock adjuster, left side section coal lock adjuster respectively by rotating right adjusting handle, middle adjusting handle, left adjusting handle; Can control each the coal flashboard regulating arm on three coal flashboard regulating shafts respectively by right section coal lock adjuster, stage casing coal lock adjuster, left side section coal lock adjuster; Can regulate the coal flashboard and broadcast gap between the coal roller by coal flashboard regulating arm, thereby reach the effect of regulating coal seam thickness.
Owing to be provided with sifter in the lower end of this device, by the sieving actoion of sifter, can adjust coal shape, coal seam, make the more abundant of coal burning, thereby reach the best combustion effect, improve the purpose of boiler thermal output.
The utility model is when giving boiler grate coal supply, adopt smalls to occupy the bottom, between lump coal is placed in the middle, particulate coal, smalls occupy the cloth coal mode on top, because the smalls of bottom is inflammable, and the smalls middle level lump coal that after fully burning, ignites, under the combustion-supporting wind action of boiler fan, grate is upwards burning from the bottom, and to base burning, middle lump coal is sandwiched in the more abundant of intermediate combustion to superjacent by radiant heat.Like this, can make the cutoff of grate afterbody, thoroughly overcome the runout of grate afterbody, run the coal phenomenon, the coal on the boiler grate can be burnt more fully.
The utility model does not have an axle coal wiper owing to being provided with, and when coal was wet in burning, the coal that can prevent to wet adheres to be broadcast on the coal roller.Since on the spindle drive assembly, be provided with the main shaft protector, when equipment breaks down in running, the safety plug of protector meeting automatic disconnection, the spindle drive assembly promptly quits work like this, miscellaneous equipment is damaged in the back thereby the equipment that prevented breaks down.
The utility model mainly has following beneficial effect:
This apparatus structure is reasonable in design, convenience simple to operation, and long service life, not fragile; This device is equipped with the shaftless coal wiper, and when coal was wet in burning, the coal that can prevent to wet adheres to be broadcast on the coal roller, the lower end of this device is provided with sifter, by the sieving actoion of sifter, can adjust coal shape and coal seam, like this, not only can make the even, abundant of coal burning, make coal reach the best combustion effect, also can improve the thermal efficiency of boiler, reduce the power consumption of boiler, reduce coal consumption and production cost, alleviate the burden of enterprise.
Description of drawings
Accompanying drawing 1 is the main view plane structural representation of the adjustable coal supply apparatus for boiler of the utility model;
As shown in the figure, each structure division of above-mentioned adjustable coal supply apparatus for boiler is represented by following Arabic numerals:
The utility model is described in further detail below in conjunction with embodiment and Figure of description:
The specific embodiment
Embodiment
As Fig. 1, Fig. 2, shown in Figure 3, adjustable coal supply apparatus for boiler mainly by body 1, right section coal lock adjuster 2, stage casing coal lock adjuster 3, driven sprocket 9, drive sprocket 10, left side section coal lock adjuster 17, coal flashboard regulating arm 18, first sprocket wheel 19, second sprocket wheel 20, first chain 21, second chain 22, sifter 23, broadcast coal roller 24, spillplate 25, coal-roller delivery 26, do not have an axle coal wiper 27, coal separating plate 28, coal flashboard 29 major parts form.
As shown in Figure 1, left side central portion at body 1 is provided with the spindle drive assembly, the spindle drive assembly is fixed on the body left side central portion by bearing block 15, be provided with driven sprocket 9 and drive sprocket 10 in the inboard of spindle drive assembly, driven sprocket 9 links to each other with the coal-roller delivery main shaft at its rear portion by chain, and drive sprocket 10 links to each other with the main shaft of boiler grate by chain.The spindle drive assembly is provided with main shaft protector 11 and regulating sleeve 12, by gland 14, adjusting nut 13 main shaft protector 11 and regulating sleeve 12 is fixed on the main shaft; Left upper portion at body 1 is provided with left side section coal lock adjuster 17, and left side section coal lock adjuster 17 is provided with left adjusting handle 16; Be provided with right section coal lock adjuster 2, stage casing coal lock adjuster 3 on the right side of body 1, be respectively arranged with right adjusting handle 4, middle adjusting handle 5 on right section coal lock adjuster 2 and the stage casing coal lock adjuster 3; At the middle part of body 1 device panel 8 is installed, is provided with three maintenance overhaul doors 6 in the lower end of body 1, on three maintenance overhaul doors 6, be respectively arranged with observation window 7.
As Fig. 2, shown in Figure 1, inner upper end at body 1 is respectively arranged with three coal flashboard regulating shafts, leading portion coal flashboard regulating shaft is provided with two coal flashboard regulating arms, the coal flashboard regulating shaft in stage casing is provided with first sprocket wheel 19 and second sprocket wheel 20, be respectively arranged with coal flashboard regulating arm in the both sides of first sprocket wheel 19 and second sprocket wheel 20, back segment coal flashboard regulating shaft is provided with two coal flashboard regulating arms 18; Be provided with an initiatively coal flashboard regulating shaft in the lower end of the coal flashboard regulating shaft in stage casing, active coal flashboard regulating shaft is provided with two sprocket wheels, two sprocket wheels are respectively vertically corresponding to the lower ends of second sprocket wheel 20, first sprocket wheel 19, by first chain 21, second chain 22 initiatively two sprocket wheels on the coal flashboard regulating shafts link to each other with second sprocket wheel 20, first sprocket wheel 19 on the coal flashboard regulating shaft of stage casing; Leading portion coal flashboard regulating shaft links to each other with right section coal lock adjuster 2, and initiatively coal flashboard regulating shaft links to each other with stage casing coal lock adjuster 3, and back segment coal flashboard regulating shaft links to each other with left side section coal lock adjuster 17.
As shown in Figure 3,1 lower end is provided with sifter 23 in body, upper center in body 1 is provided with coal flashboard 29, be provided with in the lower end of coal flashboard 29 and broadcast coal roller 24, have or not a coal wiper 27 in the lower end setting of broadcasting coal roller 24, be provided with coal separating plate 28 in the lower end of not having axle coal wiper 27, the front end in body 1 is provided with spillplate 25.
As Fig. 1, Fig. 2, shown in Figure 3, the utility model is installed respectively on three coal flashboard regulating shafts and is provided with coal flashboard regulating arm 18 owing to be provided with three coal flashboard regulating shafts (leading portion coal flashboard regulating shaft, stage casing coal flashboard regulating shaft, back segment coal flashboard regulating shaft) in body 1; Be provided with initiatively coal flashboard regulating shaft in the lower end of stage casing coal flashboard regulating shaft; Can control right section coal lock adjuster 2, stage casing coal lock adjuster 3, left side section coal lock adjuster 17 respectively by rotating right adjusting handle 4, middle adjusting handle 5, left adjusting handle 16; By right section coal lock adjuster 2, stage casing coal lock adjuster 3, a left side section each coal flashboard regulating arm 18 that coal lock adjuster 17 can be controlled respectively on three coal flashboard regulating shafts; Can regulate coal flashboard 29 and broadcast gap between the coal roller 24 by coal flashboard regulating arm 18, thereby reach the effect of regulating coal seam thickness.
As shown in Figure 3,,, can adjust coal shape, coal seam, make the more abundant of coal burning, thereby reach the best combustion effect, improve the purpose of boiler thermal output by the sieving actoion of sifter 23 owing to be provided with sifter 23 in the lower end of this device.
The utility model is when giving boiler grate coal supply, adopt smalls to occupy the bottom, between lump coal is placed in the middle, particulate coal, smalls occupy the cloth coal mode on top, because the smalls of bottom is inflammable, and the smalls middle level lump coal that after fully burning, ignites, under the combustion-supporting wind action of boiler fan, grate is upwards burning from the bottom, and to base burning, middle lump coal is sandwiched in the more abundant of intermediate combustion to superjacent by radiant heat.Like this, can make the cutoff of grate afterbody, thoroughly overcome the runout of grate afterbody, run the coal phenomenon, the coal on the boiler grate can be burnt more fully.
As Fig. 3, shown in Figure 1, the utility model does not have an axle coal wiper 27 owing to being provided with, and when coal was wet in burning, the coal that can prevent to wet adheres to be broadcast on the coal roller.Since on the spindle drive assembly, be provided with main shaft protector 11, when equipment breaks down in running, the safety plug of protector meeting automatic disconnection, the spindle drive assembly promptly quits work like this, miscellaneous equipment is damaged in the back thereby the equipment that prevented breaks down.
Claims (2)
1, adjustable coal supply apparatus for boiler, it is mainly by body (1), right section coal lock adjuster (2), stage casing coal lock adjuster (3), driven sprocket (9), drive sprocket (10), left side section coal lock adjuster (17), coal flashboard regulating arm (18), first sprocket wheel (19), second sprocket wheel (20), first chain (21), second chain (22), sifter (23), broadcast coal roller (24), spillplate (25), coal-roller delivery (26), there is not axle coal wiper (27), coal separating plate (28), coal flashboard (29) major part is formed, it is characterized in that: the left side central portion at body (1) is provided with the spindle drive assembly, and the spindle drive assembly is fixed on the body left side central portion by bearing block (15); Be provided with driven sprocket (9) and drive sprocket (10) in the inboard of spindle drive assembly, driven sprocket (9) links to each other with the coal-roller delivery main shaft at its rear portion by chain, and drive sprocket (10) links to each other with the main shaft of boiler grate by chain; The spindle drive assembly is provided with main shaft protector (11) and regulating sleeve (12), by gland (14), adjusting nut (13) main shaft protector (11) and regulating sleeve (12) is fixed on the main shaft; Left upper portion at body (1) is provided with left side section coal lock adjuster (17), and left side section coal lock adjuster (17) is provided with left adjusting handle (16); Be provided with right section coal lock adjuster (2), stage casing coal lock adjuster (3) on the right side of body (1), be respectively arranged with right adjusting handle (4), middle adjusting handle (5) on right section coal lock adjuster (2) and the stage casing coal lock adjuster (3); At the middle part of body (1) device panel (8) is installed, is provided with three maintenance overhaul doors (6), on three maintenance overhaul doors (6), be respectively arranged with observation window (7) in the lower end of body (1); Inner upper end at body (1) is respectively arranged with three coal flashboard regulating shafts, leading portion coal flashboard regulating shaft is provided with two coal flashboard regulating arms, the coal flashboard regulating shaft in stage casing is provided with first sprocket wheel (19) and second sprocket wheel (20), both sides at first sprocket wheel (19) and second sprocket wheel (20) are respectively arranged with coal flashboard regulating arm, and back segment coal flashboard regulating shaft is provided with two coal flashboard regulating arms (18); Be provided with an initiatively coal flashboard regulating shaft in the lower end of the coal flashboard regulating shaft in stage casing, active coal flashboard regulating shaft is provided with two sprocket wheels, two sprocket wheels are respectively vertically corresponding to the lower end of second sprocket wheel (20), first sprocket wheel (19), by first chain (21), second chain (22) initiatively two sprocket wheels on the coal flashboard regulating shaft link to each other with first sprocket wheel (19), second sprocket wheel (20) on the coal flashboard regulating shaft of stage casing respectively; Leading portion coal flashboard regulating shaft links to each other with right section coal lock adjuster (2), and initiatively coal flashboard regulating shaft links to each other with stage casing coal lock adjuster (3), and back segment coal flashboard regulating shaft links to each other with left side section coal lock adjuster (17).
2, adjustable coal supply apparatus for boiler according to claim 1, it is characterized in that: the lower end of (1) is provided with sifter 23 in body, upper center in body (1) is provided with coal flashboard 29, be provided with in the lower end of coal flashboard 29 and broadcast coal roller 24, have or not a coal wiper 27 in the lower end setting of broadcasting coal roller 24, be provided with coal separating plate 28 in the lower end of not having axle coal wiper 27, the front end in body (1) is provided with spillplate 25.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920150172U CN201387020Y (en) | 2009-04-27 | 2009-04-27 | Adjustable boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920150172U CN201387020Y (en) | 2009-04-27 | 2009-04-27 | Adjustable boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387020Y true CN201387020Y (en) | 2010-01-20 |
Family
ID=41579554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920150172U Expired - Fee Related CN201387020Y (en) | 2009-04-27 | 2009-04-27 | Adjustable boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201387020Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963362A (en) * | 2010-06-08 | 2011-02-02 | 赵作明 | Segmented coal feeding device for forward fire coal chain boiler |
-
2009
- 2009-04-27 CN CN200920150172U patent/CN201387020Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963362A (en) * | 2010-06-08 | 2011-02-02 | 赵作明 | Segmented coal feeding device for forward fire coal chain boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204665291U (en) | Novel biomass combustor fire grate coking device | |
| CN201387020Y (en) | Adjustable boiler | |
| CN105003910A (en) | Centralized heat supply device adopting biomass briquette as raw materials | |
| CN202470107U (en) | Automatic air regulation device of large chain boiler | |
| CN201615497U (en) | Biomass shaped fuel boiler feeding device | |
| CN2291583Y (en) | Combined grated | |
| CN216481633U (en) | Be used for efficient thermal production device | |
| CN205559328U (en) | Fan blower | |
| CN202220156U (en) | Lignite upgrading device | |
| CN207688107U (en) | A kind of biomass fuel chain-grate heating furnace | |
| CN102297606B (en) | Coke-saving precast optimization control system for coke put into furnace | |
| CN206771415U (en) | A kind of double helix feed mechanism | |
| CN201416895Y (en) | Grate for supplying airs with multiple temperatures | |
| CN212777308U (en) | Automatic feeding energy-saving machine for boiler | |
| CN201218515Y (en) | Fire coal pulverizing device of power station pulverized coal boiler | |
| CN210717594U (en) | Chain type fire grate system of high-grade direct method zinc oxide production line | |
| CN202371740U (en) | Layering coal supply device | |
| CN217953071U (en) | Be applied to horizontal roller kilns of track that lithium material drawed | |
| CN204141565U (en) | A kind of downdraf combustion-type heat energy machine | |
| CN206846771U (en) | It is a kind of with boiler special coal bunker of the biological particles to fracture function | |
| CN2506872Y (en) | Vertical screw grate burning machine | |
| CN203656908U (en) | Bituminous coal smokeless burner | |
| CN206617928U (en) | A kind of biologic grain combustor of self-feeding temperature control | |
| CN2335027Y (en) | Chain boiler sieving type energy-saving coal feeding machine | |
| CN201463540U (en) | Burning device of coal powder smelting furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20170427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |