CN218410635U

CN218410635U - Convection spiral type particle material drying device

Info

Publication number: CN218410635U
Application number: CN202222787810.9U
Authority: CN
Inventors: 司马承典; 司景文
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-31
Anticipated expiration: 2032-10-21

Abstract

The utility model provides a spiral granule material drying device of convection current, including the drying-machine barrel, the inside of drying-machine barrel is equipped with sealed section of thick bamboo, be equipped with the screw transport blade between drying-machine barrel and the sealed section of thick bamboo, the both ends of drying-machine barrel rotate respectively and sealing connection has the cap head, drying-machine barrel head end top is equipped with the feed inlet, the tail end of drying-machine barrel is equipped with the air-supply line, the gas outlet and the screw channel of screw transport blade intercommunication of air-supply line, the head end of drying-machine barrel is equipped with out the tuber pipe, the outside of drying-machine barrel is connected with rotatory supporting component and rotatory driving piece. The utility model discloses a hot-blast mode with the material convection current is dried, and the granule material carries out the axial in screw conveyer blade and carries out the subtend flow with the material in screw conveyer blade's helical passage, very big expansion hot-blast contact time and the contact space with the granule material, improved drying efficiency, have high stoving effect, heat utilization rate is higher.

Description

Convection spiral type particle material drying device

Technical Field

The utility model belongs to the technical field of the colliery is filled auxiliary assembly technique in the pit and specifically relates to a spiral granule material drying device of convection current is related to.

Background

The granular fertilizer is prepared from chemical fertilizer of calcium superphosphate or ammonium nitrate or mixture of organic fertilizer and calcium superphosphate. Generally, the application is carried out during sowing, and the growth of seedlings can be promoted. Referred to as granulated fertilizer for short. Granular fertilizer generally adopts wet granulation device production at present stage, and the granule drying-machine is one of wet granulation device's core equipment, but current granule drying-machine to granular fertilizer's stoving in-process, the contact between material and the hot-blast is mostly straight cartridge type contact mode, and is lower to hot-blast utilization ratio, and hot-blast unable complete utilization, heat utilization ratio is lower, and the stoving effect remains to be further strengthened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spiral granule material drying device of convection current, hot-blast and granule material adopt the convection current mode to dry at the screw transmission in-process, and drying efficiency is high, and heat utilization rate is high.

According to the utility model discloses a purpose, the utility model provides a spiral granule material drying device convects, including the drying-machine barrel, the inside of drying-machine barrel is equipped with sealed section of thick bamboo, the drying-machine barrel with be equipped with screw conveyor blade between the sealed section of thick bamboo, the both ends of drying-machine barrel rotate respectively and sealing connection has the cap head, drying-machine barrel head end top is equipped with the feed inlet, the tail end of drying-machine barrel is equipped with the air-supply line, the gas outlet of air-supply line with screw conveyor blade's helical path intercommunication, the head end of drying-machine barrel is equipped with out the tuber pipe, the outside of drying-machine barrel is connected with rotatory supporting component and rotary driving spare.

Furthermore, the rotary supporting assembly comprises rolling rings and riding wheels which are arranged on two sides of the dryer cylinder body, the rolling rings are sleeved on the outer surface of the dryer cylinder body, the number of the riding wheels is two, the two riding wheels are arranged on two sides below the rolling rings, and the riding wheels are supported at the bottom of the dryer cylinder body through bearings.

Further, the rotary driving member includes a motor, a pinion connected to an output shaft of the motor, and a bull gear engaged with the pinion, and the bull gear is fixed on an outer surface of the dryer drum.

Further, the cap head is of a hollow structure, the cap head comprises a machine head cap head and a machine tail cap head, the machine head cap head and the machine tail cap head are respectively connected with the two ends of the dryer barrel in a rotating mode and in a sealing mode, the machine head cap head is fixedly connected with the air outlet pipe through a flange, and the machine tail cap head is fixedly connected with the air inlet pipe through a flange.

Further, the horizontal level of drying-machine barrel sets up, the pan feeding mouth of drying-machine barrel with the aircraft nose cap head rotates and sealing connection, the discharge gate of drying-machine barrel with tail cap head rotates and sealing connection.

Further, be equipped with the feeder hopper on the top of aircraft nose cap, the bottom of feeder hopper extends to through the inlet pipe the head end of auger delivery blade.

Further, a discharge valve is arranged at the bottom of the tail cap head.

Furthermore, the air inlet pipe penetrates through the tail cap head and extends into the dryer cylinder, and one end of the air inlet pipe, which is positioned outside the dryer cylinder, is butted with a hot air output end of the hot blast stove.

Furthermore, one end of the air inlet pipe, which is located in the drying machine cylinder body, is connected with a wind dispersing cylinder, one end of the wind dispersing cylinder is communicated with the air inlet pipe, the other end of the wind dispersing cylinder is sealed, and a series of air distribution grooves which are spirally distributed are arranged on the side wall of the wind dispersing cylinder.

Further, go out the tuber pipe and run through the aircraft nose cap head stretches into the inside of drying-machine barrel, it is located to go out the tuber pipe the outside one end of drying-machine barrel is connected with the air exhauster, it is located to go out the tuber pipe the internal one end of drying-machine barrel with gather the tuber pipe and be connected, gather the one end of dryer with go out the tuber pipe intercommunication, the other end of gathering the dryer seals, it is equipped with a series of air gathering grooves that are the spiral and distribute on the lateral wall of wind gathering the dryer.

The technical scheme of the utility model adopt hot-blast mode with the material convection current to dry, and the granule material carries out the axial in auger delivery blade and carries out the opposite direction flow with the material in auger delivery blade's helical passage, very big expansion hot-blast contact time and the contact space with the granule material, improved drying efficiency, have high stoving effect, heat utilization rate is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a side view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the embodiment of the present invention;

FIG. 5 is a side view of an air dispersing cylinder and air deflector according to an embodiment of the present invention;

in the figure, 1, a dryer cylinder; 2. rolling a ring; 3. a riding wheel; 4. a bull gear; 5. a nose cap; 6. A tail cap head; 7. a feed hopper; 8. a feeding pipe; 9. a sealing cylinder; 10. a screw conveying blade; 11. An air inlet pipe; 12. a wind dispersing barrel; 13. a gas distribution groove; 14. an air outlet pipe; 15. a wind gathering cylinder; 16. a gas gathering tank; 17. a wind deflector.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in figures 1-5 of the drawings,

the utility model provides a spiral granule material drying device of convection current, includes drying-machine barrel 1, installs at drying-machine barrel 1 outside and carry out the rotation support subassembly that supports, be used for driving drying-machine barrel 1's rotary driving spare and with the cap head that drying-machine barrel 1's both ends were rotated and are connected to drying-machine barrel 1.

The rotary supporting component comprises rolling rings 2 and riding wheels 3 which are arranged on two sides of a dryer cylinder body 1, the supporting components are totally two and are respectively arranged at the front end and the rear end of the dryer cylinder body 1, the rolling rings 2 are sleeved on the outer surface of the dryer cylinder body 1, the riding wheels 3 are arranged on two sides below the rolling rings 2 and are totally two, the riding wheels 3 are supported at the bottom of the dryer cylinder body 1 through bearings, and the rolling rings 2 roll along with the dryer cylinder body 1 and transfer the weight of the dryer cylinder body 1 to the riding wheels 3. The rotary supporting component is used for rotating and supporting the dryer cylinder body 1, so that radial and axial deformation of the dryer cylinder body 1 in the operation process is guaranteed. The rotary driving member includes a motor, a pinion gear connected to an output shaft of the motor, and a large gear 4 engaged with the pinion gear and fixed on an outer surface of the dryer drum 1.

The head is of a hollow structure and comprises two parts, namely a head 5 and a tail head 6, wherein the head 5 and the tail head 6 are respectively in rotating and mutually sealing connection with the two ends of the dryer barrel 1.

The dryer cylinder body 1 is transversely and horizontally arranged and provided with a feeding port and a discharging port, the feeding port of the dryer cylinder body 1 is in rotating and sealing connection with the head cap head 5, and the discharging port of the dryer cylinder body 1 is in rotating and sealing connection with the tail cap head 6.

Be equipped with feeder hopper 7 on the top of aircraft nose cap 5, the bottom of feeder hopper 7 is passed through inlet pipe 8 and is extended to the head end of auger delivery blade 10, and when the drying-machine was operated, the wet granule that needs to dry got into in the drying-machine barrel 1 through feeder hopper 7 is automatic. The bottom of tail cap 6 is equipped with the discharge gate, and discharge gate department is equipped with the bleeder valve, and the bleeder valve is installed in the bottom of tail cap 6.

The inside of drying-machine barrel 1 is equipped with sealed section of thick bamboo 9, install screw conveyer blade 10 in the space between drying-machine barrel 1 and sealed section of thick bamboo 9, screw conveyer blade 10 sets up the outside at sealed section of thick bamboo 9, drive gear wheel 4 rotation of fixing on drying-machine barrel 1's surface through the motor drive pinion, thereby it carries out the axial to granular fertilizer to drive screw conveyer blade 10 rotation through the rotation of drying-machine barrel 1, carrying out the transportation process to granular fertilizer, can make granular fertilizer realize rolling, thereby make its abundant and the steam contact of circulation between screw conveyer blade 10 dry.

The cap head is fixed and is fixed through an air inlet pipe 11 and an air outlet pipe 14, the air inlet pipe 11 penetrates through the tail cap head 6 and extends into the dryer cylinder 1, and one end of the air inlet pipe 11, which is positioned outside the dryer cylinder 1, is butted with a hot air output end of the hot blast stove; the hot-blast furnace can adopt the hot stove of living beings also can adopt the coal-fired furnace, the hot-blast furnace passes through air-supply line 11 and to blowing into hot-blastly in the drying-machine barrel 1, the one end that air-supply line 11 is located drying-machine barrel 1 is connected with air-dispersing cylinder 12, the one end and the air-supply line 11 intercommunication of air-dispersing cylinder 12, air-dispersing cylinder 12's the other end seals, be equipped with a series of cloth gas tank 13 that are the spiral distribution on air-dispersing cylinder 12's the lateral wall, make hot-blastly enter into the heliciform stoving space in the drying-machine barrel 1 through cloth gas tank 13 and dry wet granule. Still be equipped with deep bead 17 in the outside of gas distribution groove 13, deep bead 17 is the arc structure, and deep bead 17 is the inclination setting in the outside of gas distribution groove, and the gas distribution groove 13 of spiral setting makes in steam gets into the heliciform stoving space in the drying-machine barrel 1 with the form to diffusing all around, and the gas distribution groove 13 of spiral setting makes steam distribute evenly moreover, can make granular fertilizer fully contact steam realize high-efficient stoving.

The head end of drying-machine barrel 1 is equipped with out tuber pipe 14, it runs through the inside that aircraft nose cap head 5 stretched into drying-machine barrel 1 to go out tuber pipe 14, it is connected with the air exhauster to go out the one end that tuber pipe 14 is located drying-machine barrel 1 outside, it is connected with gathering a tuber pipe 15 to go out the one end that tuber pipe 14 is located drying-machine barrel 1, gather the one end and the play tuber pipe 14 intercommunication of a tuber pipe 15, gather the other end of a tuber pipe 15 and seal, be equipped with a series of collection gas groove 16 that are the spiral distribution on gathering the lateral wall of a tuber pipe 15, also be equipped with the deep bead of arc structure in the outside of gathering gas groove 16, the deep bead is the inclination setting in the outside of gathering gas groove 16 equally. The exhaust steam in the dryer cylinder body 1 enters the air collecting cylinder 15 through the air collecting groove 16 and is discharged through the exhaust fan through the air outlet pipe 14. The waste hot air after heat exchange is pumped out by the exhaust fan through the hot air outlet pipe, and at the moment, the inside of the dryer barrel 1 is in negative pressure, so that hot air can enter from the air inlet pipe 11 and flow through the spiral drying space of the spiral conveying blade 10.

The utility model discloses when using:

wet granulated fertilizer is injected into a head cap 5 at the front end of a dryer cylinder 1 through a feed hopper 7, meanwhile, a motor is started to drive the dryer cylinder 1 to rotate, and a spiral conveying blade 10 in the dryer cylinder 1 rotates in the circumferential direction, so that the spiral conveying blade 10 conveys the granulated fertilizer to the rear end of the dryer cylinder 1;

meanwhile, the hot blast stove continuously feeds hot air into the air inlet pipe 11, the hot air is discharged through an air distribution groove 13 on an air dispersing cylinder 12 connected with the air inlet pipe 11, and the air distribution groove 13 impacts the hot air in a mode of diffusing all around to enter a plurality of spiral channels at the front end of a spiral conveying blade 10 at the tail part of the dryer cylinder body 1;

under the negative pressure effect of air exhauster, steam flows along helical conveying blade 10's spiral transmission space, carries out the convection current contact with the wet granular fertilizer who carries through helical conveying blade 10, realizes drying granular fertilizer in the spiral transmission space along helical conveying blade 10, and granular fertilizer constantly rolls in transmission process to improve drying efficiency. And opening a discharge valve, allowing the wet granulated fertilizer which passes through the spiral conveying blade 10 and is subjected to convection drying with hot air to reach the tail cap head 6, and discharging the wet granulated fertilizer from the discharge valve of the tail cap head 6.

The utility model discloses the drying-machine can bear hot-blast 200-380 ℃ of heat temperature, can dry 3-8 tons 2-5 mm many varieties fertilizer alive inorganic fertilizer or other mineral products and microelement granule products per hour, the utility model discloses but make full use of hot air temperature and flue gas heat energy temperature dry, not only environmental protection but also energy-conservation, great reduction the fuel cost, be a living beings and coal-fired dual-purpose drying equipment.

The utility model discloses a hot-blast mode with the material convection current is dried, and the granule material carries out the axial in screw conveyer blade 10 and carries out the opposite direction flow with the material in screw conveyer blade 10's helical passage, very big expansion hot-blast contact time and the contact space with the granule material, improved drying efficiency, have high stoving effect, heat utilization rate is higher.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims

1. The utility model provides a spiral granule material drying device of convection current, a serial communication port, including the drying-machine barrel, the inside of drying-machine barrel is equipped with sealed section of thick bamboo, the drying-machine barrel with be equipped with the screw conveyor blade between the sealed section of thick bamboo, the both ends of drying-machine barrel rotate respectively and sealing connection has the cap head, drying-machine barrel head end top is equipped with the feed inlet, the tail end of drying-machine barrel is equipped with the air-supply line, the gas outlet of air-supply line with the helical coiled passage intercommunication of screw conveyor blade, the head end of drying-machine barrel is equipped with out the tuber pipe, the outside of drying-machine barrel is connected with rotatory supporting component and rotary driving spare.

2. The convection spiral type particle material drying device of claim 1, wherein the rotary supporting component comprises rolling rings and riding wheels, the rolling rings and the riding wheels are arranged on two sides of the dryer cylinder body, the rolling rings are sleeved on the outer surface of the dryer cylinder body, the number of the riding wheels is two, the two riding wheels are arranged on two sides below the rolling rings, and the riding wheels are supported at the bottom of the dryer cylinder body through bearings.

3. The convective spiral particulate material drying apparatus of claim 1, wherein the rotary drive comprises a motor, a pinion gear coupled to an output shaft of the motor, and a bull gear engaged with the pinion gear, the bull gear being fixed on an outer surface of the dryer drum.

4. The convection spiral type particle material drying device as claimed in claim 1, wherein the cap head is of a hollow structure, the cap head comprises a machine head cap head and a machine tail cap head, the machine head cap head and the machine tail cap head are respectively rotated and mutually and hermetically connected with two ends of the dryer barrel, the machine head cap head is fixedly connected with the air outlet pipe through a flange, and the machine tail cap head is fixedly connected with the air inlet pipe through a flange.

5. The convection spiral type particle material drying device of claim 4, wherein the dryer cylinder is horizontally arranged, the feeding port of the dryer cylinder is connected with the head cap head in a rotating and sealing manner, and the discharging port of the dryer cylinder is connected with the tail cap head in a rotating and sealing manner.

6. The convective spiral type particle material drying device of claim 5, wherein a feed hopper is arranged on the top of the head cap, and the bottom of the feed hopper extends to the head end of the spiral conveying blade through a feed pipe.

7. The convective spiral type particle material drying device according to claim 5, wherein a discharge valve is arranged at the bottom of the tail cap head.

8. The convective spiral granular material drying device of claim 5, wherein the air inlet pipe penetrates through the tail cap head and extends into the dryer cylinder, and one end of the air inlet pipe, which is positioned outside the dryer cylinder, is butted with a hot air output end of the hot blast stove.

9. The convection spiral type particle material drying device of claim 8, wherein one end of the air inlet pipe in the drying machine cylinder is connected with a wind-scattering cylinder, one end of the wind-scattering cylinder is communicated with the air inlet pipe, the other end of the wind-scattering cylinder is closed, and a series of air distribution grooves which are spirally distributed are arranged on the side wall of the wind-scattering cylinder.

10. The convection spiral type particle material drying device of claim 9, wherein the air outlet pipe penetrates through the head cap head and extends into the dryer barrel, one end of the air outlet pipe, which is located outside the dryer barrel, is connected with an exhaust fan, one end of the air outlet pipe, which is located inside the dryer barrel, is connected with a wind gathering barrel, one end of the wind gathering barrel is communicated with the air outlet pipe, the other end of the wind gathering barrel is sealed, and a series of air gathering grooves which are spirally distributed are formed in the side wall of the wind gathering barrel.