CN204594277U - Two-layer cylinder cooler - Google Patents

Abstract

A kind of two-layer cylinder cooler, mainly solve material and to harden in rotary screen blocking sieve aperture, the short cooling effect of distance of fall is bad, and the direct discharges material of collecting bin causes solid accumulation to block the problem of discharge gate.It is separately positioned on the first cooling storehouse and second cooling storehouse in the first rotary screen and second tin roller sieve, two rotary screens are respectively arranged with the shaking device with steel ball, when motor drives drum screen to rotate by Chain conveyer, it is constantly subject to the strike from steel ball, thus prevents hardening of material; Second cooling lower end, storehouse is communicated with collecting bin, and collecting bin lower end is provided with spiral lifting machine; Motor is by the hinged setting of fixed head, thus motor naturally droops along hinged place, can the tightness of Natural regulation roller chain, and the utility model structure is simple, with low cost, has good practicality.

Description

Two-layer cylinder cooler

Technical field

The utility model relates to bulk, granular material cooling equipment technical field, specifically a kind of two-layer cylinder cooler.

Background technology

Traditional counterflow cooler, be generally material is placed on bottom be screen cloth cooling storehouse in, the inlet scoop that the blower fan utilizing cooling top, storehouse to arrange and cooling side, storehouse are arranged forms movement air flow in cooling storehouse, air-flow is through material bed, thus the heat taken away in material and moisture, reach cooling object.But for the material of fine powdery, microparticle shape shape, because material particular diameter is little, dense packing between material particles, air cannot through carrying out heat exchange from particle gap, so cannot reach good cooling effect.

For solving the problems of the technologies described above, through Curve guide impeller, the counterflow cooler used in currently available technology generally adopts and rolls kiln formula structure and improve, and comprises frame, induced-draught fan, cooling storehouse, collecting bin, cooling cylinder and motor.Wherein, cooling storehouse is the containment housing of sheet metal structural, and be fixedly installed in frame, its lower end is communicated with collecting bin, the gas outlet that cooling upper end, storehouse is provided with drawing-in device and is connected with induced-draught fan; Collecting bin is cone barrel structure wide at the top and narrow at the bottom, and its side is provided with air inlet, and collecting bin is mainly collected the material from cooling storehouse and it discharged from lower ending opening; Cooling cylinder is tubular construction, comprise the cylindrical shell being covered with sieve aperture and the rotating shaft being arranged on center, rotating shaft is fixedly connected with cylindrical shell two ends by some support bars, generally be inclined in cooling storehouse for ease of material feeding cooling cylinder, its rotating shaft two ends are arranged on the housing of cooling storehouse by bearing, rotating shaft is driven by roller chain by motor, drives cooling cylinder to rotate.

Specific works process is: material feeds in cooling cylinder by drawing-in device, and motor drives cooling cylinder to rotate, meanwhile, induced-draught fan works, external air flow has air inlet enter cooling storehouse and flowed out by gas outlet, and the heat of material is taken away by the air-flow of flowing, reaches the effect of cooling.

But still there are some problems in the counterflow cooler used in prior art:

1, because the general rotating speed of cooling cylinder is comparatively slow, blocking screen hole of easily hardening on cooling cylinder when humidity of materials is larger;

2, cooling cylinder only has a set of usually, and material distance of fall is shorter, and material does not usually obtain effective temperature-reducing and discharges with regard to directly falling in collecting bin, and humidity, temperature and improving effect are little;

3, material is directly discharged by collecting bin lower end, because machine construction space is little, inconvenient during material collection, and solid accumulation easily blocks discharging opening very soon.

Utility model content

For above-mentioned technical problem of the prior art, the purpose of this utility model is to provide a kind of two-layer cylinder cooler, it arranges the cooling cylinder of two covers with shaking device, and be provided with screw elevator in collecting bin lower end, effectively improve material cooling-down effect, minimizing is hardened, and facilitates material collection simultaneously.

The technical scheme in the invention for solving the technical problem is:

A kind of two-layer cylinder cooler, comprise cooling storehouse, collecting bin and drawing-in device, described cooling storehouse is fixedly installed in frame, it is characterized in that, described cooling storehouse is followed successively by the first cooling storehouse and the second cooling storehouse from top to bottom, described second cooling lower end, storehouse is communicated with described collecting bin, and described collecting bin lower end is provided with spiral lifting machine;

In described second cooling storehouse or/and collecting bin bulkhead is provided with air inlet, be provided with negative pressure air outlet at the top in described first cooling storehouse;

Drawing-in device is provided with at the top in described first cooling storehouse,

Described first cooling storehouse and described second cooling storehouse in respectively correspondence be provided with the first cooling cylinder and the second cooling cylinder, described first cooling cylinder and described second cooling cylinder are active rotation, described first cooling cylinder and described second cooling cylinder are obliquely installed, and both incline directions are contrary, wherein, described first cooling cylinder inclined high-end is near material inlet, and described first cooling cylinder inclination bottom is near the second cooling cylinder inclined high-end;

Described first cooling cylinder is identical with described second cooling cylinder structure, described first cooling cylinder is be covered with sieve aperture columnar structured, and shaking device is provided with on the cylindrical shell of the first cooling cylinder, and carry out being connected and supporting with using support bar between rotating shaft at the first cooling cylinder, described rotating shaft is positioned at cooling cylinder center; The annular closed cavity that described shaking device is made up of jointly the baffle plate of an outer shroud and an inner ring and both sides, described annular closed cavity becomes several compartments by least two baffle for separatings, is provided with one or more steel ball in each described compartment.

Further, described dividing plate by described annular closed cavity even partition, and arranges a crash panel in compartment.

Further, described dividing plate has three or four.

Further, described first cooling cylinder and described second cooling cylinder are driven by described first motor and described second motor Chain conveyer mode respectively, described first motor and described second motor respectively correspondence are arranged on the first fixed head and the second fixed head, described first fixed head and described second fixed head respectively corresponding hinged be arranged on described first cooling storehouse and described frame on.

Further, described second cooling storehouse medial surface is provided with stock guide in the inclined high-end side of described second cooling cylinder, and described stock guide is downward-sloping flat board.

Further, described support bar comprises the first support bar and the second support bar, and described second support bar is vertically set between cooling cylinder and described rotating shaft, and described first support bar is arranged between described inner ring and described rotating shaft.

Further, described first support bar is inclined between described inner ring and described rotating shaft (21 or 21 ').

Further, described drawing-in device is wind stopping device, and its lower end is provided with the feed alley extending to described first cooling inside, storehouse.

Further, described feed alley extends in described first cooling cylinder.

Further, described spiral lifting machine be obliquely installed and spiral lifting machine discharging opening position higher than spiral lifting machine charging aperture.

Further, at described first cooling cylinder or/and the inwall of the second cooling cylinder is provided with lifting blade.

The beneficial effects of the utility model are:

1, be provided with the two cover cooling cylinders arranged up and down, material distance of fall increases, and the cooling cylinder being in below carries out secondary stirring to material, material is in the state of being scattered, flying upward all the time, form heat radiation space between material particles, reduce material and harden, increase cooling, wet down effect;

2, often overlap cooling cylinder and be provided with the shaking device that steel ball is housed, have suffered shaking device in journey and constantly knock drum screen, make material be in the state of being scattered, flying upward all the time, between material particles, form heat radiation space, reduce material and harden, increase cooling, wet down effect;

3, collecting bin lower end is provided with screw elevator, is raised by material outlet, not only avoids solid accumulation to block discharging opening, and when discharging opening height is applicable to, is convenient to very much pack or entrucking, can effectively enhances productivity.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is part preferred embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is axle TV structure schematic diagram of the present utility model;

Fig. 2 of the present utility modelly faces structural representation;

Fig. 3 is the broken section structural representation in the first cooling storehouse;

Fig. 4 is the layout schematic diagram of the first and second cooling cylinders;

Fig. 5 is the sectional structure schematic diagram of cooling cylinder;

Fig. 6 is the sectional structure schematic diagram of shaking device;

Fig. 7 is the one distortion of Fig. 6.

In figure: 1 support, 11 first cooling storehouses, 111 air outlets, 112 wind stopping devices, 113 feeding-passages, 114 first fixed heads, 1141 first motors, 115 second fixed heads, 1151 second motors, 12 second cooling storehouses, 121 stock guides, 13 collecting bins, 131 air inlets, 2 (2 ') cooling cylinder, 21 (21 ') rotating shaft, 22 (22 ') toroidal cavity, 221 (221 ') outer shroud, 222 (222 ') inner ring, 223 (223 ') dividing plate, 23 (23 ') steel ball, 24 crash panels, 25 lifting blades, 3 spiral lifting machines, 31 the 3rd motors, 32 spiral lifting machine discharging openings, 33 spiral lifting machine charging apertures.

Detailed description of the invention

Below in conjunction with specific embodiment and accompanying drawing, the technical scheme in the utility model embodiment is clearly and completely described.

As shown in Figure 1, the utility model comprises frame 1, cooling storehouse and spiral lifting machine 3.Wherein, cooling storehouse is the containment housing of sheet metal structural, is fixedly installed in frame 1, is followed successively by the first cooling storehouse 11 and the second cooling storehouse 12 from top to bottom; First cooling upper end, storehouse 11 is provided with for the wind stopping device 112 of feeding and the gas outlet 111 that is connected with induced-draught fan, and exit, wind stopping device 112 lower end is provided with the feed alley 113 extending to and cool inside, storehouse; Second cooling lower end, storehouse 12 is communicated with collecting bin 13, collecting bin 13 is cone barrel structure wide at the top and narrow at the bottom, and its side is provided with the air inlet 131 of some shutter forms, collecting bin 13 lower end is connected with spiral lifting machine charging aperture 33, spiral lifting machine 3 be obliquely installed and spiral lifting machine discharging opening 32 position higher than spiral lifting machine charging aperture 33, spiral lifting machine 3 is driven by the 3rd motor 31.

Obviously, under the effect of induced-draught fan, extraneous cooling blast is entered by the air inlet 131 of collecting bin 13 side, is discharged by the gas outlet 111 of the first cooling upper end, storehouse 11, thus the cooling blast moved from bottom to top is formed in cooling storehouse, constantly material lowered the temperature and remove wet trade.

Equally, after material gathers collecting bin 13, under the effect of screw elevator 3, material outlet is elevated, and not only avoids solid accumulation to block discharging opening, and when discharging opening height is applicable to, is convenient to very much pack or entrucking, can effectively enhances productivity.

When falling for making material, shed as far as possible, fly upward, allow between particle and form heat radiation space, rotatable first cooling cylinder 2 and the second cooling cylinder 2 ' is respectively arranged with in first cooling storehouse 11 and the second cooling storehouse 12, as shown in Figure 5, first cooling cylinder 2 and the second cooling cylinder 2 ' are tubular construction, comprise the cylindrical shell being covered with sieve aperture, are arranged on the rotating shaft 21 (21 ') of center and are provided with the shaking device of steel ball 23 (23 ').

As shown in Figure 5, first cooling cylinder 2 is identical with the second cooling cylinder 2 ' structure, cooling cylinder right-hand member is fixedly connected with rotating shaft 21 (21 ') by some second support bars 212 (212 '), and cooling cylinder left end is provided with the shaking device containing steel ball.

Further, the inwall of described first cooling cylinder (2) and the second cooling cylinder (2 ') is provided with lifting blade 25, and lifting blade is the projection of some arcs, forms good lifting effect.

Structure below by the first cooling cylinder 2 describes, understand its composition, first cooling cylinder 2 is columnar structured, is covered with sieve aperture, forms the pattern that the gentle stream of material passes crosswise, as Fig. 5, left side is provided with steel ball shaking device, and uses the first support bar 211 (211 ') tilted to connect at the left end of the first cooling cylinder 2, and supports, simultaneously for avoiding feeding mouth, the second support bar 212 (212 ') is used to support at the right-hand member of the first cooling cylinder 2.

In specific embodiment, as shown in Figure 6, the annular closed cavity that shaking device is made up of jointly the baffle plate of an outer shroud 221 (221 ') and an inner ring 222 (222 ') and both sides, annular closed cavity by least two dividing plates 223 (223 ') evenly (certainly, even partition is only as a kind of preferred embodiment, even partition can realize this function equally) be separated into several compartments, one or more steel ball is provided with in each compartment, multiple first support bar 211 (211 ') is evenly provided with between inner ring 222 (222 ') and rotating shaft 21 (21 '), like this, when cooling cylinder rotates, steel ball is brought to highest point by the dividing plate of compartment side, then falls and beats on compartment opposite side dividing plate, thus constantly shake drum screen, occur the blocking sieve aperture that hardens when can effectively prevent humidity of materials excessive.

As one distortion, as shown in Figure 7, also can crash panel 24 be set in compartment, and by the reduced of steel ball, in a rotation period, steel ball can clash into twice, improve collision efficiency.

As a kind of preferred embodiment, as shown in Figure 6, dividing plate 223 (223 ') has three or four, even for annular closed cavity correspondence is separated into three or four compartments, has a steel ball in each compartment.

In specific embodiment, as shown in Figure 5, enter for ease of material, the first support bar 211 (211 ') is inclined between inner ring 222 (222 ') and rotating shaft 21 (21 '), thus reserves space in inner ring 222 (222 ') center.

As shown in Figure 3, first cooling cylinder 2 is inclined in the first cooling storehouse 11, angle of inclination is 8 degree of-15 degree, its inclined high-end is positioned at feed alley 113 and exports side, and as a kind of preferred embodiment, feed alley 113 clearing end extends in the first cooling cylinder 2, and rotating shaft 2 two ends are arranged on by bearing on holder that the first cooling storehouse 11 shell is arranged.

As shown in Figure 2, first motor 1141 is fixedly installed on the first fixed head 114, as a kind of preferred embodiment, first fixed head 114 is hinged to be arranged on the first cooling storehouse 11 shell, and the first motor 1141 passes through Chain conveyer drive shaft 2, like this, first motor 1141 nature drops automatically along pin joint, can elasticity automatically between adjustment roll subchain, and suitably can coordinate swelling device, such as extension spring pretension.

Obviously known, after material enters the first cooling cylinder 2, shed when not only being rotated by the first cooling cylinder 2, and can slide along the bevelled inner side face of the first cooling cylinder 2, better to the stirring effect of material.

It should be noted that, as shown in Figure 4, first cooling cylinder 2 and the second cooling cylinder 2 ' are not that simply two-layer repetition is arranged, in specific embodiment, the first cooling cylinder 2 is contrary with the second cooling cylinder 2 ' incline direction, and the setting of charging aperture is towards also contrary, path as Fig. 4 as shown in Figure 4, second cooling cylinder 2 ' is arranged in the second cooling storehouse 12, and the set-up mode of its rotating shaft 21 ' is identical at the first set-up mode cooled on storehouse 11 with the rotating shaft 2 of the first cooling cylinder 2, is not described in detail at this.

In the course of work of reality, the bang path of blanking and cold wind as shown in Figure 4, first material wherein to be cooled is sent in the first cooling cylinder from wind stopping device, first cooling cylinder High Rotation Speed, material rolls wherein, advance, part falls from the right-hand member of the first cooling cylinder, part falls in the sieve aperture of cooling cylinder, enter from the right-hand member of the second cooling cylinder in the material wherein fallen from the right-hand member of the first cooling cylinder, and repeat the path with the first cooling cylinder, keep vibration, cold wind flows from bottom to top, makes air cooling effect better simultaneously.

As shown in Figure 1, be fixedly installed on the second fixed head 115 by the second motor 1151 of Chain conveyer mode drive shaft 21 ', as a kind of preferred embodiment, second fixed head 115 is also hinged to be arranged in frame 1, like this, second motor 1151 also nature drops automatically along pin joint, can elasticity automatically between adjustment roll subchain.

That is, in the present embodiment, the mounting means of the first cooling cylinder 2 and the second cooling cylinder 2 ' and the layout of driving power are identical, can certainly be different, such as, adopt motor Direct driver.

Obviously, except above arrangement, first fixed head 114 and the second fixed head 115 all can adopt the mode be fixedly installed to be separately positioned in the first cooling storehouse 11 and frame 1, just, in such cases, need to be provided with tensioning apparatus roller chain being carried out to elasticity adjustment, for those skilled in the art, this point is easy to realize, and is not described in detail at this.

As a kind of preferred embodiments, as shown in Figure 4, second cooling storehouse 12 medial surface is provided with stock guide 121 on the upside of the second cooling cylinder 2 ' inclined high-end, stock guide 121 is downward-sloping flat board, like this, the material of the bottom that tilts from the first cooling cylinder 2 can be contributed to guide in the second cooling cylinder 2, the bevelled inner side face along the second cooling cylinder 2 ' is slided, better to the stirring effect of material.

Wind stopping device 112 be can continuous uniform to the device of feed in feed alley 113, apply in prior art widely, person of ordinary skill in the field be easy to obtain, be not described in detail at this.

Except the technical characteristic described in description, be the known technology of those skilled in the art.

The above has made detailed description to preferred embodiment of the present utility model and embodiment by reference to the accompanying drawings; but the utility model is not limited to the above-described embodiment and examples; for those skilled in the art; without departing from the concept of the premise utility; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.

Claims (10)

1. a two-layer cylinder cooler, comprise cooling storehouse, collecting bin (13) and drawing-in device, described cooling storehouse is fixedly installed in frame (1), it is characterized in that, described cooling storehouse is followed successively by the first cooling storehouse (11) and the second cooling storehouse (12) from top to bottom, described second cooling storehouse (12) lower end is communicated with described collecting bin (13), and described collecting bin (13) lower end is provided with spiral lifting machine (3);

In described second cooling storehouse or/and collecting bin bulkhead is provided with air inlet (131), be provided with negative pressure air outlet (111) at the top in described first cooling storehouse;

Drawing-in device is provided with at the top of described first cooling storehouse (11),

Described first cooling storehouse (11) and described second to cool in storehouse (12) correspondence respectively and is provided with latticed first cooling cylinder (2) and the second cooling cylinder (2 '), described first cooling cylinder (2) and described second cooling cylinder (2 ') are active rotation, described first cooling cylinder (2) and described second cooling cylinder (2 ') are obliquely installed, and both incline directions are contrary, wherein, the high-end side of described first cooling cylinder (2) is near material inlet, described first cooling cylinder (2) side, bottom is near the second cooling cylinder (2 ') inclined high-end,

Described first cooling cylinder (2) is identical with described second cooling cylinder (2 ') structure, described first cooling cylinder (2) is for being covered with the columnar structured of sieve aperture, and shaking device is provided with on the cylindrical shell of the first cooling cylinder (2), and between each cooling cylinder (2,2 ') with each rotating shaft (21,21 '), using support bar to carry out being connected and supporting, described rotating shaft (21,21 ') is positioned at cooling cylinder center; The annular closed cavity that described shaking device is made up of jointly the baffle plate of an outer shroud (221,221 ') and an inner ring (222,222 ') and both sides, described annular closed cavity is separated into several compartments by least two dividing plates (223,223 '), is provided with one or more steel ball in each described compartment.

2. a kind of two-layer cylinder cooler according to claim 1, is characterized in that, described dividing plate (223,223 ') by described annular closed cavity even partition, and is provided with crash panel in compartment.

3. a kind of two-layer cylinder cooler according to claim 2, is characterized in that, the inwall of described first cooling cylinder (2) and the second cooling cylinder (2 ') is provided with lifting blade.

4. a kind of two-layer cylinder cooler according to any one of claim 1 to 3, it is characterized in that, described first cooling cylinder (2) and described second cooling cylinder (2 ') are driven by Chain conveyer mode by described first motor (1141) and described second motor (1151) respectively, described first motor (1141) and described second motor (1151) respectively correspondence are arranged on the first fixed head (114) and the second fixed head (115), described first fixed head (114) and described second fixed head (115) respectively corresponding hinged be arranged on described first cooling storehouse (11) and described frame (1) on.

5. a kind of two-layer cylinder cooler according to claim 1, it is characterized in that, described second cooling storehouse (12) medial surface is provided with stock guide (121) in the inclined high-end side of described second cooling cylinder (2 '), and described stock guide (121) is downward-sloping flat board.

6. a kind of two-layer cylinder cooler according to claim 5, it is characterized in that, described support bar comprises the first support bar (211,211 ') and the second support bar (212,212 '), described second support bar (212,212 ') is vertically set between cooling cylinder and described rotating shaft (21,21 '), and described first support bar (211,211 ') is arranged between described inner ring (222,222 ') and described rotating shaft (21,21 ').

7. a kind of two-layer cylinder cooler according to claim 6, is characterized in that, described first support bar (211,211 ') is inclined between described inner ring (222,222 ') and described rotating shaft (21,21 ').

8. a kind of two-layer cylinder cooler according to claim 7, is characterized in that, described drawing-in device is wind stopping device (112), and its lower end is provided with and extends to the inner feed alley (113) of described first cooling storehouse (11).

9. a kind of two-layer cylinder cooler according to claim 8, is characterized in that, described feed alley (113) extend in described first cooling cylinder (2).

10. a kind of two-layer cylinder cooler according to claim 1, is characterized in that, described spiral lifting machine (3) be obliquely installed and spiral lifting machine discharging opening (32) position higher than spiral lifting machine charging aperture (33).