CN206488307U

CN206488307U - A kind of horizontal boiler feed arrangement

Info

Publication number: CN206488307U
Application number: CN201720190848.4U
Authority: CN
Inventors: 阿迪力江·依米提
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-01
Filing date: 2017-03-01
Publication date: 2017-09-12
Anticipated expiration: 2027-03-01

Abstract

The utility model discloses a kind of horizontal boiler feed arrangement, including body of heater, townhouse case and hopper, it is rotatably connected in townhouse case in fire grate, the preliminary roller rotary shaft of fire grate and is also fixedly connected with driving gear, double flute gear, driving gear and double flute gear drive connection are also rotatably connected on townhouse case；Hopper front-rear side walls are further opened with arc and slide mouth, arc cunning is intraoral to slidably connect arc shaped slider, arc shaped slider central rotational is connected with mixing roll, mixing roll is connected with double flute gear drive, adapter is also rotatably connected in the both sides rotating shaft of mixing roll, adapter is fixedly connected with flexible case, and expellant bag is rotatably connected on townhouse case upper end；Barrel inner left wall is fixedly connected with grinding block, and mixing roll is in close contact with grinding block, and inwall is also fixedly connected with sliding plate above mixing roll on the right side of hopper, the utility model crushing effect is good, while the coal grain that can mill, lifts combustion efficiency, mixing roll position is movable, reliable and stable, durable in use.

Description

A kind of horizontal boiler feed arrangement

Technical field

The utility model is related to a kind of boiler fitting, specifically a kind of horizontal boiler feed arrangement.

Background technology

Coal charge is delivered in hopper and temporarily stored by coal typically by coaling machine on horizontal boiler, and with the rotation of fire grate Realization is delivered coal automatically, although upper coal stills need to be accomplished manually, but has still saved many times and manpower；But, less Plant area is particularly some coal mining enterprises, and its used coal is poor coal or just pulled out out of mine first without coal washing Coal, in addition to containing a large amount of spoils, often also have has gathering coal very much, although a part can be crushed in transportation, but is still had very It can be fed directly into more in hopper, because hopper is wide at the top and narrow at the bottom, gathering coal is easy to block hopper bottom after entering in material bin, nothing Method complete deliver coal, if fireman find not in time, it is easy to because deliver coal chain rupture and caused by blowing out accident, therefore, be also proposed one It is a little to carry out the broken hopper of coarse coal using crushing cutter group, but in addition to coarse coal, equally containing a large amount of spoils etc. in colm Foreign matter, and current crushing cutter group can not be crushed completely for gangue, or even be also possible to cause because of the hard spoil of matter Crushing cutter group is damaged, and is lost more than gain, therefore, and a kind of coarse coal crushing effect of design is good, while the long stability of service life is good Novel feed bucket is necessary for the use of colm.

Utility model content

The purpose of this utility model is to provide a kind of horizontal boiler feed arrangement, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical scheme：

A kind of horizontal boiler feed arrangement, including body of heater, townhouse case and hopper, the townhouse case and hopper are fixedly connected with On the left of body of heater, hopper lower end and townhouse case be fixedly connected and between connect, be rotatably connected in townhouse case before fire grate, fire grate Roller rotary shaft is stretched out outside townhouse case and reducing motor is connected, and is also fixedly connected with the preliminary roller rotary shaft of the fire grate actively Double flute gear is also rotatably connected on gear, townhouse case, by being rotatably connected on townhouse case between driving gear and double flute gear On two idler gears drive connection；The hopper front-rear side walls be further opened with arc slide mouth, arc slide mouth central point with The central point of double flute gear is identical, and arc slides intraoral slidably connect in the middle of arc shaped slider, arc shaped slider by bearing rotation company It is connected in mixing roll, the front side rotating shaft of mixing roll and is rotatably connected to travelling gear, travelling gear passes through gear band with double flute gear Adapter is also rotatably connected in drive connection, the both sides rotating shaft of mixing roll, adapter is fixedly connected with flexible case, described Expellant bag is made up of outer container and the Inner bars being slidably connected on outer container, and Inner bars one end is fixedly connected with adapter, the Inner bar other ends It is fixedly connected with block, Inner bars and spring is also arranged between block and outer container, the outer container other end is rotatably connected on rotation On seat, rotation seat is fixedly connected with townhouse case upper end；The front-rear side walls of the hopper slide mouth both sides in arc and are further opened with arc Shape retaining groove, arc shaped slider both sides are also fixedly connected with the curved baffle coordinated with arc retaining groove, and barrel inner left wall is ground in correspondence Grinding roller position is also fixedly connected with grinding block, and mixing roll is in close contact with grinding block, and inwall is gone back above mixing roll on the right side of hopper It is fixedly connected with sliding plate.

It is used as further program of the utility model：The arc slides mouth, arc shaped slider, arc retaining groove and curved baffle Radian all same.

It is used as the utility model further scheme：The roll surface and grinding block of the mixing roll are chill alloy cast iron Centrifugal casting is formed.

It is used as the utility model further scheme：Upper and lower side is arcuate structure on the right side of the grinding block.

It is used as the utility model further scheme：When the arc shaped slider is located at arc chute low order end, mixing roll Do not contacted with hopper right side wall.

It is used as the utility model further scheme：Also it is fixedly connected with the middle of the arc shaped slider and mixing roll bottom right The scraper that side is in close contact.

Compared with prior art, the beneficial effects of the utility model are：Pass through mixing roll and coal charge of the grinding block to input It is ground, bulk coal cinder can be not only carried out effectively crushing, while also may be such that coal grain is further refined into Pulverized Coal, prevented The combustion efficiency of coal charge can effectively be lifted simultaneously by blocking；When containing gangue in putting into coal charge, if gangue matter is soft, it can lead to Cross to roll and crushed, and if mixing roll when gangue can not be rolled into broken, gangue can push mixing roll movement so that arc Shape sliding block is slided in arc chute, until gangue is fallen, mixing roll replys former under spring and grinding self gravitation effect Position continues to grind, and stability is good, is hardly damaged, effect durable in use is good.

Brief description of the drawings

Fig. 1 is a kind of structural representation of horizontal boiler feed arrangement.

Fig. 2 is a kind of front view of horizontal boiler feed arrangement.

Fig. 3 is a kind of overlooking the structure diagram of mixing roll in horizontal boiler feed arrangement.

Embodiment

The technical scheme of this patent is described in more detail with reference to embodiment.

Refer to Fig. 1-3, a kind of horizontal boiler feed arrangement, including body of heater 1, townhouse case 2 and hopper 3, the townhouse case 2 Be fixedly connected with hopper 3 in the left side of body of heater 1, the lower end of hopper 3 and townhouse case 2 be fixedly connected and between connect, in townhouse case 2 turn Dynamic to be connected with fire grate 4, the preliminary roller rotary shaft of fire grate 4 is stretched out outside townhouse case 2 and reducing motor is connected, and passes through reducing motor band The preliminary roller of dynamic fire grate 4 is rotated clockwise, and drives the coal charge right lateral in hopper 3 to realize automatic charging, and this is current horizontal coal-fired pot Also it is fixedly connected with the standard configuration of stove, the preliminary roller rotary shaft of the fire grate 4 on driving gear 5, townhouse case 2 and also rotates connection There is double flute gear 6, passed between driving gear 5 and double flute gear 6 by two idler gears 7 being rotatably connected on townhouse case 2 Dynamic connection, enables double flute gear 6 to rotate counterclockwise by two deflectings of idler gear 7；The front-rear side walls of hopper 3 are also opened Mouth 8 is slided provided with arc, the central point that arc slides mouth 8 is identical with the central point of double flute gear 6, arc is slided to be slidably connected in mouth 8 The company of rotation in mixing roll 10, the front side rotating shaft of mixing roll 10 is rotatably connected to by bearing in the middle of arc shaped slider 9, arc shaped slider 9 Travelling gear 11 is connected to, travelling gear 11 is connected with double flute gear 6 by gear band, in the both sides rotating shaft of mixing roll 10 also Adapter 12 is rotatably connected to, adapter 12 is fixedly connected with flexible case, and the expellant bag is by outer container 13 and is slidably connected Inner bars 14 on outer container 13 are constituted, and the one end of Inner bars 14 is fixedly connected with adapter 12, and the other end of Inner bars 14 is fixedly connected with gear Spring 16 is also arranged with block 15, Inner bars 14 between block 15 and outer container 13, the other end of outer container 13 is rotatably connected on rotation On seat 17, rotation seat 17 is fixedly connected with the upper end of townhouse case 2；The front-rear side walls of the hopper 3 are also opened in arc cunning mouth 8 both sides Provided with arc retaining groove 18, the both sides of arc shaped slider 9 are also fixedly connected with the curved baffle 19 coordinated with arc retaining groove 18, curved baffle Arc cunning mouth 8 can be blocked when arc shaped slider 9 is slided and avoid internal coal charge from spilling by 19, and barrel inner left wall is in correspondence mixing roll 10 positions are also fixedly connected with grinding block 20, and mixing roll 10 is in close contact with grinding block 20, during boiler operatiopn, by driving fire grate 4 reducing motor driving drives mixing roll 10 to rotate counterclockwise, and mixing roll 10 is rotated counterclockwise while driving the coal charge above it Into it between grinding block 20, the broken of coal cinder is realized by the friction between mixing roll 10 and grinding block 20, while it grinds The further refinement of coal grain can also be made it be changed into tiny Pulverized Coal, may also function as its combustion efficiency a certain degree of by mill Improve, the scraper being in close contact with the lower right side of mixing roll 10 is also fixedly connected with the middle of arc shaped slider 9, coal dust high humidity can be avoided And sticking to influences grinding effect on mixing roll 10, when containing hard gangue in putting into coal charge, if mixing roll 10 is rolled It can not be crushed, spoil is being ground promotion mixing roll 10 during roller 10 drives folding process so that arc shaped slider 9 is slided Dynamic, spacing is increased between mixing roll 10 and grinding block 20 so that spoil can smoothly fall without damaging hopper 3 or grinding block 20, in spoil by rear, in Gravitative Loads arc lower sliding block 9 homing and the grinding block 20 again of spring 16 and mixing roll 10 It is in close contact, continues to complete grinding shattering process, arc slides the arc of mouth 8, arc shaped slider 9, arc retaining groove 18 and curved baffle 19 Degree all same, namely the central point of above-mentioned arcwall face are identical with the central point of double flute gear 6 so that when arc shaped slider 9 is slided, Double flute gear 6 and the distance between travelling gear 11 are constant, the drive connection between can also keeping so that moved in mixing roll 10 Remain to keep rotating during position and drive spoil to fall by its frictional force rotated counterclockwise, the roll surface and grinding block of mixing roll 10 20 be that chill alloy cast iron centrifugal casting is formed, and durable in use, the right side upper and lower side of grinding block 20 is arcuate structure so that coal Material can normally fall without being deposited on grinding block 20 along its arcwall face, and the right side inwall of hopper 3 is also solid in the top of mixing roll 10 Surely sliding plate 21 is connected with, sliding plate 21 stops the coal charge of input, it is to avoid coal charge is fallen from the right side of mixing roll 10, sliding plate 21 Lower surface is set by big radian cambered surface so that arc shaped slider 9 is slided in chute during it is located at arc chute low order end, Mixing roll 10 is not contacted with sliding plate 21, meanwhile, when arc shaped slider 9 is located at the rightmost side in arc chute, mixing roll 10 and material 3 right side walls that struggle against are not contacted, it is to avoid cause the plate body of hopper 3 to damage.

The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party , can also be on the premise of this patent objective not be departed from formula, the knowledge that one skilled in the relevant art possesses Make a variety of changes.

Claims

1. a kind of horizontal boiler feed arrangement, including body of heater（1）, townhouse case（2）And hopper（3）, the townhouse case（2）And hopper （3）It is fixedly connected with body of heater（1）Left side, hopper（3）Lower end and townhouse case（2）Be fixedly connected and between connect, townhouse case（2） Inside it is rotatably connected to fire grate（4）, fire grate（4）Preliminary roller rotary shaft stretch out townhouse case（2）It is connected outside with reducing motor, it is special Levy and be, the fire grate（4）Preliminary roller rotary shaft on be also fixedly connected with driving gear（5）, townhouse case（2）On also rotate connection There is double flute gear（6）, driving gear（5）With double flute gear（6）Between by being rotatably connected on townhouse case（2）On two centres Gear（7）Drive connection；The hopper（3）Front-rear side walls are further opened with arc and slide mouth（8）, arc cunning mouth（8）Central point with Double flute gear（6）Central point it is identical, arc slide mouth（8）Inside slidably connect arc shaped slider（9）, arc shaped slider（9）Centre is logical Cross bearing and be rotatably connected to mixing roll（10）, mixing roll（10）Front side rotating shaft on be rotatably connected to travelling gear（11）, transmission Gear（11）With double flute gear（6）It is connected by gear band, mixing roll（10）Both sides rotating shaft on be also rotatably connected to Adapter（12）, adapter（12）Flexible case is fixedly connected with, the expellant bag is by outer container（13）Be slidably connected at outer container （13）On Inner bars（14）Composition, Inner bars（14）One end and adapter（12）It is fixedly connected, Inner bars（14）The other end is fixedly connected There is block（15）, Inner bars（14）On in block（15）With outer container（13）Between be also arranged with spring（16）, outer container（13）The other end It is rotatably connected on rotation seat（17）On, rotation seat（17）It is fixedly connected with townhouse case（2）Upper end；The hopper（3）Before Rear wall slides mouth in arc（8）Both sides are further opened with arc retaining groove（18）, arc shaped slider（9）Both sides are also fixedly connected with and arc Retaining groove（18）The curved baffle of cooperation（19）, barrel inner left wall is in correspondence mixing roll（10）Position is also fixedly connected with grinding block （20）, mixing roll（10）With grinding block（20）It is in close contact, hopper（3）Right side inwall is in mixing roll（10）Top is also fixedly connected There is sliding plate（21）.

2. a kind of horizontal boiler feed arrangement according to claim 1, it is characterised in that the arc slides mouth（8）, arc Sliding block（9）, arc retaining groove（18）And curved baffle（19）Radian all same.

3. a kind of horizontal boiler feed arrangement according to claim 1, it is characterised in that the mixing roll（10）Roll surface And grinding block（20）It is that chill alloy cast iron centrifugal casting is formed.

4. a kind of horizontal boiler feed arrangement according to claim 1, it is characterised in that the grinding block（20）On right side Lower end is arcuate structure.

5. a kind of horizontal boiler feed arrangement according to claim 1, it is characterised in that the arc shaped slider（9）It is located at During arc chute low order end, mixing roll（10）With hopper（3）Right side wall is not contacted.

6. a kind of horizontal boiler feed arrangement according to claim 1, it is characterised in that the arc shaped slider（9）It is middle Also it is fixedly connected with and mixing roll（10）The scraper that lower right side is in close contact.