CN220288125U - Independent cooling mechanism for continuous discharging of fluidized bed - Google Patents

Abstract

The utility model discloses an independent cooling mechanism for continuous discharging of a fluidized bed, which comprises a dry fluidized bed, a lifting machine and a disc cooler which are sequentially communicated by utilizing pipelines, wherein the disc cooler comprises a cylinder body for containing materials, a large disc and a small disc are respectively arranged in the cylinder body from top to bottom, and pushing mechanisms for tiling and pushing the materials are respectively arranged on the large disc and the small disc. The utility model overcomes the defects of the prior art, has reasonable design, improves the tiling pushing mode of the conventional harrow bars and harrow leaves on the materials on the disc, can rapidly carry out blanking in the tiling pushing process, is convenient for controlling the blanking rate, and has higher social use value and application prospect.

Description

Independent cooling mechanism for continuous discharging of fluidized bed

Technical Field

The utility model relates to the technical field of fluidized bed discharging cooling, in particular to an independent cooling mechanism for continuous discharging of a fluidized bed.

Background

The fluidized bed can dry the granular solid materials, heated air is introduced into the fluidized bed through the air blower, then the material particles are suspended in the air flow, the material particles are subjected to similar flow-like drying treatment, a cooling device is arranged at the tail end inside the conventional fluidized bed, and the dried materials are cooled by the air blower.

But foretell afterbody cooling treatment mode cooling efficiency is low to can lead to the material to get into after the feed bin packing because of the temperature is high and discolour, produce great influence to the quality of material, and extension fluidized bed's afterbody cooling section can improve it, but can increase equipment cost, and equipment arrangement area increases, cooling blower wind volume becomes great and has increased cooling blower's power simultaneously, in order to keep fluidized bed internal pressure stable, the synchronous increase of draught fan amount of wind, power increases, the increase of amount of wind still can cause granule and powdery material to be taken away, the material yield reduces.

The existing cooling treatment mode can also use an independent vertical disc cooler to continuously cool discharged materials of the fluidized bed, but the cooler can only adjust the discharging rate by controlling the rotating speed when in use, so that the accumulation phenomenon of materials is easy to occur.

Accordingly, the inventor provides an independent cooling mechanism for continuous discharging of a fluidized bed, wherein no cooling section is arranged in the fluidized bed, an external independent cooling device is adopted for cooling, and a fully-closed flow pipeline is used for avoiding water absorption of the dried hot material caused by contact with air.

Disclosure of Invention

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the independent cooling mechanism for continuous discharging of the fluidized bed comprises a drying fluidized bed, a lifting machine and a disc cooler which are sequentially communicated by utilizing pipelines, wherein the disc cooler comprises a cylinder body for containing materials, a large disc and a small disc are respectively arranged in the cylinder body from top to bottom, and pushing mechanisms for tiling and pushing the materials are respectively arranged on the large disc and the small disc;

the disc cooler further comprises a feeding pipe for feeding materials into the cylinder body through the lifting machine and a discharging pipe for discharging the materials in the cylinder body, wherein the cylinder body is provided with an exhaust pipe for discharging gas in the cylinder body and an overhaul cover plate for checking components in the cylinder body.

Preferably, the large disc is provided with a first water inlet pipe for guiding the cooling liquid into the large disc and a first water outlet pipe for discharging the cooling liquid from the inner part of the large disc, and the small disc is provided with a second water inlet pipe for guiding the cooling liquid into the small disc and a second water outlet pipe for discharging the cooling liquid from the inner part of the small disc.

Preferably, a rotating shaft for providing fixed position and rotation guiding for the pushing mechanism is arranged in the cylinder body, and a driving motor for driving the rotating shaft to rotate in the cylinder body is arranged on the cylinder body;

the pushing mechanism comprises a supporting frame connected with the rotating shaft, a rake material group for tiling and pushing materials and leather strips for driving the rake material group to rotate, and a belt pulley for driving the leather strips to rotate is arranged on the supporting frame.

Preferably, the support frame is connected with a reversing mechanism, the reversing mechanism comprises a support frame connected with the support frame and a cylinder cover for providing sealing for the inner space of the support frame, and the belt pulley is provided with a driven wheel positioned in the support frame;

the support is internally provided with a driving wheel meshed with the driven wheel and a transmission shaft for providing fixed positions for the driving wheel, and the other end of the transmission shaft is provided with a driving wheel.

Preferably, a guide ring meshed and matched with the driving wheel is arranged in the cylinder body, and a first guide frame ring and a second guide frame ring for erecting the reversing mechanism are respectively arranged on the large disc and the small disc;

the support is provided with a setting mechanism which is set up on the first guide frame ring and the second guide frame ring, the setting mechanism comprises a setting seat which is connected with the support, and a roller which is used for setting up on the first guide frame ring and the second guide frame ring, and a mounting groove which is used for splicing with the support is also arranged on the setting seat.

Preferably, the harrow material group is including being used for tiling the harrow leaf that promotes the material to and be used for installing the base of harrow leaf, the harrow leaf passes through the screw and installs on the base, the base is connected with the leather strap through the locating lever, be equipped with the butt joint piece on the harrow leaf, and be used for the butt joint groove of embedding butt joint piece.

Preferably, the leather strip is provided with a positioning hole for fixing the rake group, and the protecting shell is provided with a workpiece changing port for disassembling the rake group.

Preferably, the large disc is provided with an inner feed opening for material falling, and the small disc is provided with an outer feed opening for material falling.

Preferably, the end part of the supporting frame is provided with a cleaning frame for scraping off the attached materials for the rake group, and the cleaning frame is provided with a brush contacted with the surface of the rake blade.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the setting of pushing equipment, utilize mutually supporting between pivot, pushing equipment and the switching-over mechanism, can let the pivot drive pushing equipment rotate on big disc and the little disc, let harrow material group rotate for drive the material on big disc and the little disc and remove the tiling, promoted the efficiency of material tiling.

2. Through the setting of pushing equipment, utilize the transmission setting between drive wheel and the guide ring for the leather strap can drive harrow material group and rotate, and the rotatory direction of harrow material group carries out the adaptation according to the unloading route of material on big disc and the little disc, has promoted the speed that the material falls, avoids the material to stay for a long time and causes the material to pile up too much on big disc and the little disc.

3. Through the setting of guide ring and reversing mechanism, at the rotatory in-process of pushing equipment drive reversing mechanism, the transmission between action wheel and the follow driving wheel matches, can let harrow material group rotate for transversely promote the material on big disc and the little disc.

In summary, the utility model overcomes the defects of the prior art, has reasonable design, improves the tiling pushing mode of the conventional harrow bars and harrow leaves on the materials on the disc, can rapidly carry out blanking in the tiling pushing process, is convenient for controlling the blanking rate, and has higher social use value and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a process flow diagram of the present utility model;

FIG. 3 is an elevational cross-sectional view of the overall structure of the present utility model;

FIG. 4 is a schematic view of the structure of a large disc of the present utility model;

FIG. 5 is a schematic view of the structure of a small disc in the utility model;

FIG. 6 is a schematic diagram showing the splicing of the structure of the spindle and the pushing mechanism according to the present utility model;

FIG. 7 is an exploded view of the structure of FIG. 6;

FIG. 8 is an enlarged view of a partial structure at A in FIG. 7;

FIG. 9 is a schematic view of a cleaning frame according to the present utility model;

fig. 10 is a schematic structural view of embodiment 2 of the present utility model.

In the figure: 1. drying the fluidized bed; 2. a hoist; 3. a disc cooler; 301. a cylinder; 302. a feed pipe; 303. an exhaust pipe; 304. an access panel; 305. a discharge pipe; 4. a driving motor; 5. a large disc; 501. a first water inlet pipe; 502. a first water outlet pipe; 51. a first guide ring; 52. an inner feed opening; 6. a small disc; 601. a second water inlet pipe; 602. a second water outlet pipe; 61. a second guide ring; 62. an outer feed opening; 7. a guide ring; 8. a rotating shaft; 9. a pushing mechanism; 901. a support frame; 902. a belt pulley; 903. leather strips; 9031. positioning holes; 904. raking groups; 9041. a base; 9042. a positioning rod; 9043. harrow leaves; 9044. a screw; 9045. butt joint pieces; 9046. a butt joint groove; 905. a protective shell; 9051. a piece changing port; 906. a cleaning rack; 9061. a brush; 907. driven wheel; 10. a reversing mechanism; 101. a bracket; 102. a cylinder cover; 103. a driving wheel; 1031. a replacement wheel; 104. a transmission shaft; 1041. replacing the shaft; 105. a driving wheel; 106. an erection mechanism; 1061. erecting a seat; 1062. a roller; 1063. and a mounting groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-10, an independent cooling mechanism for continuous discharging of a fluidized bed comprises a dry fluidized bed 1, a lifting machine 2 and a disc cooler 3 which are sequentially communicated by utilizing pipelines, wherein the disc cooler 3 comprises a cylinder 301 for containing materials, a large disc 5 and a small disc 6 are respectively arranged in the cylinder 301 from top to bottom, and pushing mechanisms 9 for tiling and pushing the materials are respectively arranged on the large disc 5 and the small disc 6;

the disc cooler 3 further comprises a feeding pipe 302 which is communicated with the top of the cylinder 301 and is used for feeding materials into the cylinder 301 by the lifting machine 2, a discharging pipe 305 which is used for discharging the materials in the cylinder 301, an exhaust pipe 303 which is used for discharging the gas in the cylinder 301, and an overhaul cover plate 304 which is used for checking the internal components of the cylinder 301.

Specifically, the large disc 5 is provided with a first water inlet pipe 501 for introducing the cooling liquid into the large disc 5 and a first water outlet pipe 502 for discharging the cooling liquid from the inside of the large disc 5, the small disc 6 is provided with a second water inlet pipe 601 for introducing the cooling liquid into the small disc 6 and a second water outlet pipe 602 for discharging the cooling liquid from the inside of the small disc 6, the first water inlet pipe 501 and the first water outlet pipe 502 are arranged for circulating the cooling liquid in the large disc 5, and the second water inlet pipe 601 and the second water outlet pipe 602 are arranged for circulating the cooling liquid in the small disc 6.

Specifically, a rotating shaft 8 for providing fixed position and rotation guiding for the pushing mechanism 9 is arranged in the cylinder 301, and a driving motor 4 for driving the rotating shaft 8 to rotate in the cylinder 301 is arranged on the cylinder 301;

the pushing mechanism 9 comprises a support frame 901 connected with a rotating shaft 8, a rake group 904 for tiling and pushing materials, and a leather strip 903 for driving the rake group 904 to rotate, wherein a belt pulley 902 for driving the leather strip 903 to rotate is arranged on the support frame 901, the top end of the rotating shaft 8 is connected with the top end bearing of the cylinder 301, the bottom end of the rotating shaft is connected with the output end of the driving motor 4, and the rotation of the output shaft of the driving motor 4 is used for driving the rotating shaft 8 to rotate, so that the pushing mechanism 9 can rotate on the top surfaces of the large disc 5 and the small disc 6 and is used for tiling and pushing materials on the large disc 5 and the small disc 6.

Specifically, a reversing mechanism 10 is connected to the support 901, the reversing mechanism 10 includes a support 101 connected to the support 901, a cylinder cover 102 for providing sealing for the inner space of the support 101, and a driven wheel 907 located in the support 101 is arranged on the belt pulley 902;

the support 101 is also internally provided with a driving wheel 103 meshed with a driven wheel 907 and a transmission shaft 104 for providing a fixed position for the driving wheel 103, the other end of the transmission shaft 104 is provided with a driving wheel 105, a driven wheel 907 is arranged on a belt pulley 902 close to one end of the reversing mechanism 10, the driving force of the driving wheel 105 and the guide ring 7 can be transmitted to the driven wheel 907, the belt pulley 902 can drive a leather strip 903 to rotate, the support 101 and a cylinder cover 102 provide stable installation for the transmission connection between the driving wheel 103 and the driven wheel 907 and provide a sealing effect for the transmission connection, and the material is prevented from entering the support 101 to influence the transmission connection between the driving wheel 103 and the driven wheel 907.

Specifically, a guide ring 7 meshed and matched with the driving wheel 105 is arranged in the cylinder 301, and a first guide frame ring 51 and a second guide frame ring 61 for erecting the reversing mechanism 10 are respectively arranged on the large disc 5 and the small disc 6;

the support 101 is provided with the erecting mechanism 106 erected on the first guide frame ring 51 and the second guide frame ring 61, the erecting mechanism 106 comprises an erecting seat 1061 connected with the support 101 and a roller 1062 erected on the first guide frame ring 51 and the second guide frame ring 61, the erecting seat 1061 is also provided with a mounting groove 1063 used for splicing with the support 101, the first guide frame ring 51 and the second guide frame ring 61 are arranged and can be used for erecting the erecting mechanism 106, the matching pushing mechanism 9 provides stability during rotation for the reversing mechanism 10, the roller 1062 rolls on the first guide frame ring 51 and the second guide frame ring 61 to move forwards, friction between the roller 1062 and the first guide frame ring 51 and the second guide frame ring 61 is sliding friction, and resistance of relative displacement is reduced.

Specifically, the rake group 904 includes a rake blade 9043 for tiling and pushing materials, and a base 9041 for mounting the rake blade 9043, the rake blade 9043 is mounted on the base 9041 through a screw 9044, the base 9041 is connected with the leather strip 903 through a positioning rod 9042, a butt joint piece 9045 is arranged on the rake blade 9043, and a butt joint groove 9046 for embedding the butt joint piece 9045, the positioning rod 9042 is used for fixing the base 9041 on the leather strip 903, the fixing mode adopts rotary connection, the screw 9044 is used for fixing the rake blade 9043 on the base 9041, the rake blade 9043 can be detached, the butt joint piece 9045 and the butt joint groove 9046 are assembled when being mounted on the leather strip 903, and in the rotation, the condition that two sides of the rake blade 9043 leak materials when pushing materials can be avoided.

Specifically, be equipped with the locating hole 9031 that is used for fixed harrow material group 904 on the leather strip 903, set up the piece mouth 9051 that trades that is used for dismantling harrow material group 904 on the protecting crust 905, be connected between harrow material group 904 and the leather strip 903 and adopt detachable, conveniently carry out periodic change processing to harrow material group 904, the protecting crust 905 provides operating space for the change of harrow material group 904, in the stage of use, can adopt the silica gel lid to seal protecting crust 905, conveniently let protecting crust 905 provide certain guard action to belt pulley 902, leather strip 903 and harrow material group 904.

Specifically, the big disc 5 is provided with an inner feed opening 52 for falling materials, the small disc 6 is provided with an outer feed opening 62 for falling materials, the rotating shaft 8 drives the pushing mechanism 9 to rotate, the reversing mechanism 10 can synchronously rotate in the cylinder 301, the driving wheel 105 can be rotated through transmission connection between the driving wheel 105 and the guide ring 7, the belt pulley 902 synchronously rotates under the action of the transmission connection, so that the harrow leaves 9043 can push the materials to move towards the inner feed opening 52 formed on the big disc 5 or the outer feed opening 62 formed on the small disc 6, and the two side surfaces of the harrow leaves 9043 are respectively provided with angles so as to enable the materials to move along with the harrow leaves 9043 when the harrow leaves 9043 rotate along with the leather strip 903 to contact the materials.

Specifically, support frame 901 tip is equipped with and provides the clean frame 906 that the attachment material scraped off for harrow material group 904, is equipped with on the clean frame 906 with harrow leaf 9043 surface contact's brush 9061, is connected between clean frame 906 and the support frame 901 and adopts detachable, conveniently carries out periodic change to clean frame 906 and handles, avoids being infected with too much material piece on the brush 9061 and causes the cleaning performance to descend.

Example 2

Referring to fig. 7 and 10, the difference between this embodiment and embodiment 1 is that, when the pushing mechanism 9 acts on the material pushing on the large disc 5, the driving wheel 103 is driven by the driving shaft 104 in the inner component of the reversing mechanism 10, and the driving wheel 103 is in transmission connection with the driven wheel 907, when the pushing mechanism 9 acts on the material pushing on the small disc 6, the replacing wheel 1031 is driven by the replacing shaft 1041 in the inner component of the reversing mechanism 10, and the replacing wheel 1031 is in transmission connection with the driven wheel 907, so that the rotating direction of the rake group 904 can be adjusted according to the position characteristics of the inner blanking opening 52 and the outer blanking opening 62 while the rotating shaft 8 does not change the rotating direction of the pushing mechanism 9, so that the materials on the large disc 5 and the small disc 6 can all move towards the inner blanking opening 52 and the outer blanking opening 62 while the materials are pushed in a flat state.

Other undescribed structures refer to embodiment 1.

Working principle: according to the utility model, after the inside treatment of the dry fluidized bed 1 is finished, materials are led into the interior of the lifting machine 2 by utilizing a pipeline, then the materials are led into the cylinder 301 by utilizing the lifting machine 2 through the feeding pipe 302, the cooled materials fall on the top surface of the large disc 5, the driving motor 4 is started, the rotating shaft 8 can drive the pushing mechanism 9 to rotate on the top surfaces of the large disc 5 and the small disc 6, the harrow blades 9043 can be in contact with the materials, the harrow blades 9043 can push the materials to be tiled on the top surfaces of the large disc 5 and the small disc 6 through the rotation of the pushing mechanism 9, then the driving wheel 105 can rotate in the process of rotating the pushing mechanism 9 through the transmission arrangement between the reversing mechanism 10 and the guide ring 7, the belt pulley 902 can drive the leather strip 903 to rotate through the transmission arrangement between the driving wheel 103 and the driven wheel 907, the harrow blades 904 connected with the leather strip 903 can be driven to move according to the material falling direction of the top surfaces of the large disc 5 and the small disc 6, the driving wheel 103 or the replacement wheel 1031 can be in transmission connection with the driven wheel 1031 to drive the material falling down to the top surfaces of the large disc 6, and the small disc 903 can be driven by the material flowing down the material flowing out of the large disc 5 and the small disc 6 through the small disc 6, and the material flowing down opening of the cooling disc 903 can be fully moved to the material through the material receiving opening of the material through the small disc 3, and the cooling disc, and the material can be discharged material through the large disc 3 through the cooling disc through the cooling hole and the cooling disc 3, and the cooling drum, and the material can be completely cooled material can be moved by the material through the material opening material hole through the material opening 907.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Independent cooling mechanism for continuous discharging of fluidized bed, including dry fluidized bed (1), lifting machine (2), disc cooler (3) that utilize pipeline to communicate in proper order, its characterized in that: the disc cooler (3) comprises a cylinder (301) for containing materials, wherein a large disc (5) and a small disc (6) are respectively arranged in the cylinder (301) from top to bottom, and pushing mechanisms (9) for tiling and pushing the materials are respectively arranged on the large disc (5) and the small disc (6);

the disc cooler (3) further comprises a feeding pipe (302) for feeding materials into the cylinder (301) through the lifter (2) and a discharging pipe (305) for discharging the materials in the cylinder (301), wherein the cylinder (301) is provided with an exhaust pipe (303) for discharging gas in the cylinder (301), and an overhaul cover plate (304) for checking internal components of the cylinder (301).

2. An independent cooling mechanism for continuous discharging of a fluidized bed according to claim 1, wherein: the large disc (5) is provided with a first water inlet pipe (501) for guiding cooling liquid into the large disc, a first water outlet pipe (502) for discharging the cooling liquid from the inside of the large disc (5), and the small disc (6) is provided with a second water inlet pipe (601) for guiding the cooling liquid into the small disc, and a second water outlet pipe (602) for discharging the cooling liquid from the inside of the small disc (6).

3. An independent cooling mechanism for continuous discharging of fluidized bed according to claim 2, wherein: a rotating shaft (8) for providing fixed position and rotating guide for the pushing mechanism (9) is arranged in the cylinder (301), and a driving motor (4) for driving the rotating shaft (8) to rotate in the cylinder (301) is arranged on the cylinder;

the pushing mechanism (9) comprises a supporting frame (901) connected with the rotating shaft (8), a rake material group (904) for tiling and pushing materials, and leather strips (903) for driving the rake material group (904) to rotate, wherein a belt pulley (902) for driving the leather strips (903) to rotate is arranged on the supporting frame (901).

4. A self-contained cooling mechanism for continuous take-off of a fluidized bed as set forth in claim 3, wherein: the reversing mechanism (10) is connected to the support frame (901), the reversing mechanism (10) comprises a support (101) connected with the support frame (901), and a cylinder cover (102) for providing sealing for the inner space of the support (101), and a driven wheel (907) positioned in the support (101) is arranged on the belt pulley (902);

the support (101) is internally provided with a driving wheel (103) meshed with the driven wheel (907) and a transmission shaft (104) for providing fixed positions for the driving wheel (103), and the other end of the transmission shaft (104) is provided with a driving wheel (105).

5. An independent cooling mechanism for continuous discharging of a fluidized bed according to claim 4, wherein: a guide ring (7) meshed and matched with the driving wheel (105) is arranged in the cylinder (301), and a first guide frame ring (51) and a second guide frame ring (61) for erecting the reversing mechanism (10) are respectively arranged on the large disc (5) and the small disc (6);

the support (101) is provided with a setting mechanism (106) which is set up on the first guide frame ring (51) and the second guide frame ring (61), the setting mechanism (106) comprises a setting seat (1061) which is connected with the support (101), and a roller (1062) which is set up on the first guide frame ring (51) and the second guide frame ring (61), and a mounting groove (1063) which is used for splicing with the support (101) is further formed in the setting seat (1061).

6. An independent cooling mechanism for continuous discharging of a fluidized bed according to claim 5, wherein: the rake group (904) comprises rake blades (9043) for tiling and pushing materials and a base (9041) for mounting the rake blades (9043), wherein the rake blades (9043) are mounted on the base (9041) through screws (9044), and the base (9041) is connected with the rake blades through positioning rods (9042)

Is connected with the leather strip (903), the harrow blade (9043) is provided with a butt joint piece (9045),

and a docking slot (9046) for inserting a docking plate (9045).