CN217257556U

CN217257556U - Dryer for epoxy resin particles with high heat and mass exchange rate

Info

Publication number: CN217257556U
Application number: CN202220278590.4U
Authority: CN
Inventors: 陆国华; 王兴
Original assignee: BOLIER CHEMICAL (YANGZHOU) CO LTD
Current assignee: BOLIER CHEMICAL (YANGZHOU) CO LTD
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-23
Anticipated expiration: 2032-02-10

Abstract

The utility model provides a desicator for epoxy granule that heat and mass exchange rate is high, which comprises a housin, including the pre-drying chamber on upper portion and the secondary drying chamber of lower part in the casing, the intracavity is equipped with the steam intermediate layer in the chamber wall in pre-drying chamber, the fixed guide plate that is equipped with in interval that dry intracavity from top to bottom crisscross and tilting in proper order, the horizontal rotation in secondary drying intracavity upper portion is installed and is mixed the roller, mixes the one end of roller and passes the dry chamber wall of secondary, and with the driving motor output shaft mechanical connection who sets up in the dry chamber outside of secondary, the hot-blast main is installed to the dry intracavity lower part of secondary. The utility model discloses well predrying chamber and the secondary drying chamber of lower part communicate each other, and the resin granule can be by the direct continuous dry intracavity of entering secondary drying behind the predrying chamber predrying, and the direct discharge in dry back once more, convenient and fast can realize continuous drying, has improved whole production efficiency.

Description

Dryer for epoxy resin particles with high heat and mass exchange rate

Technical Field

The utility model relates to a chemical industry equipment field specifically is a desicator for epoxy granule that heat and mass exchange rate is high.

Background

Dryers are mechanical devices that use heat to vaporize moisture in a material, typically moisture or other volatile liquid components, to escape, thereby obtaining a solid material of a specified moisture content.

Epoxy needs to be cut grain under water in the epoxy production process, and then dries it again, and current desicator is drying efficiency lower in the use, and drying uniformity is relatively poor, and drying process is more troublesome, hardly realizes continuous drying, consequently needs a desicator to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desicator for epoxy granule that heat and mass exchange rate is high to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a dryer for epoxy resin particles with high heat and mass exchange rate comprises a shell, wherein a pre-drying cavity at the upper part and a secondary drying cavity at the lower part are arranged in the shell;

a hot air interlayer is arranged in the cavity wall of the pre-drying cavity, and guide plates are sequentially staggered from top to bottom in the drying cavity and are fixedly arranged in an inclined manner at intervals;

the horizontal rotation in secondary drying intracavity upper portion installs and mixes the roller, the one end of mixing the roller passes secondary drying chamber wall, and with set up the driving motor output shaft mechanical connection in the secondary drying chamber outside, hot-blast main is installed to secondary drying intracavity lower part.

The top in predrying chamber is provided with the inlet pipe, intercommunication has intake pipe and outlet duct on the steam intermediate layer in secondary drying chamber.

And the wall of the pre-drying cavity is provided with a plurality of vent holes.

The guide plate is provided with a plurality of hot air through holes.

A funnel-shaped chassis with an outlet in the middle is arranged below the mixing roller.

A plurality of hot air through holes penetrate through the base plate.

The chassis outlet is detachably provided with a bulk material disc through a supporting rod and a suspension arm.

The bulk material disc is of a conical structure, the upper middle part of the bulk material disc is provided with a through hole, and a plurality of blanking through grooves penetrate through the periphery of the bulk material disc.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses in, including the pre-drying chamber on upper portion and the secondary drying chamber of lower part in the casing, pre-drying chamber and the secondary drying chamber of lower part communicate each other, and resin particle can directly and continuously get into the secondary drying intracavity and dry after the pre-drying of pre-drying chamber, directly discharge after drying once more, convenient and fast can realize continuous drying, has improved whole production efficiency;

2. the utility model discloses in, be equipped with the steam intermediate layer in the chamber wall of predrying chamber, the interval of crisscross and tilting in proper order is fixed and is equipped with the guide plate in the drying chamber from top to bottom, after the resin granule got into the predrying chamber by the inlet pipe, roll off under the water conservancy diversion of guide plate in proper order, lengthened the distance and the time that the resin granule falls, dry hot gas got into the steam intermediate layer and dries the resin granule, the resin granule has effectively reached the purpose of predrying under the drying of longer time, dry efficient, the effect of predrying is good;

3. the utility model discloses in, the horizontal rotation in secondary drying intracavity upper portion is installed and is thoughtlessly moved the roller, and the hot-blast main is installed to secondary drying intracavity lower part, and dry hot-blast entering hot-blast intraductal then upwards spout from its nozzle and carry out direct contact's drying to the material of whereabouts in-process, thoughtlessly moves the roller and can mix the mixture to the resin particle from the whereabouts of predrying intracavity, and drying uniformity is high, and drying efficiency is high, and drying effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

FIG. 2 is a top view of the hot air duct of the present invention;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 4 is a plan view of a bulk material disk according to embodiment 2 of the present invention;

in the figure: 1, a shell; 2, a pre-drying cavity; 3 a secondary drying cavity; 4, hot air interlayer; 5, a flow guide plate; 6, a mixing roller; 7 driving the motor; 8, a hot air pipe; 9 a feeding pipe; 10 air holes; 11 hot air through holes; 12 a chassis; 13 bulk material disc; 14 through openings; 15 blanking through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: a drier for epoxy resin particles with high heat and mass exchange rate comprises a shell 1, wherein a pre-drying cavity 2 at the upper part and a secondary drying cavity 3 at the lower part are arranged in the shell 1;

a hot air interlayer 4 is arranged in the cavity wall of the pre-drying cavity 2, and guide plates 5 are sequentially staggered and obliquely and fixedly arranged in the drying cavity 2 at intervals from top to bottom;

the horizontal rotation in upper portion installs and mixes the roller 6 in the secondary drying chamber 3, mixes the one end of roller 6 and passes 3 walls in secondary drying chamber, and with set up the output shaft mechanical connection of driving motor 7 in the secondary drying chamber 3 outside, the lower part installs hot-blast main 8 in the secondary drying chamber 3.

The top of the pre-drying cavity 2 is provided with a feeding pipe 9, and a hot air interlayer 4 of the secondary drying cavity 3 is communicated with an air inlet pipe and an air outlet pipe.

It is specific, the resin granule gets into gradually in proper order on the guide plate 5 in the predrying intracavity by inlet pipe 9 and rolls down, the distance and the time of resin granule whereabouts have been prolonged, dry hot gas is dried to the resin granule in getting into steam intermediate layer 4 by the intake pipe, the resin granule has effectually reached the purpose of predrying under the drying of longer time, dry efficient, start driving motor 7 and drive thoughtlessly moving roller 6 and stir, then can carry out the mixing stirring to the resin granule of whereabouts, improve the homogeneity of heat and mass exchange, then heat and mass exchange rate is high, drying effect is good, and the air heater by the outside setting up carries hot-blast to hot-blast main 8 by the nozzle upwards blowout, can carry out direct contact's drying to the material of whereabouts in-process, heat and mass exchange rate is high, drying effect is good.

Example 2

Referring to fig. 3-4, the cavity wall of the pre-drying cavity 2 is provided with a plurality of vent holes 10, and dry hot gas can enter the pre-drying cavity 2 through the vent holes 10 to directly heat and dry the rolled resin particles, so that the drying efficiency is improved;

the guide plate 5 is provided with a plurality of hot air through holes 11, and dried hot air or hot air sprayed by the hot air pipe 8 can directly heat and dry the rolled resin particles through the hot air through holes 11, so that the drying efficiency is improved;

a funnel-shaped chassis 12 with an outlet in the middle is arranged below the mixing roller 6, so that falling resin particles can be gathered and buffered for a short time, the mixing roller 6 can fully stir and mix the gathered resin particles, the uniformity of heat of each part of the resin particles is improved, the uniformity of drying is further improved, and the drying efficiency is further improved;

a plurality of hot air through holes 11 penetrate through the chassis 12, and hot air sprayed by the hot air pipe 8 can directly heat and dry the resin particles through the hot air through holes 11, so that the drying efficiency is improved;

chassis 12 exports and has bulk cargo disc 13 through branch davit demountable installation, bulk cargo disc 13 is the circular cone type structure, and its upper middle part is opening 14, and run through all around and be equipped with a plurality of blanking through grooves 15, the resin granule from chassis 12 export whereabouts drops on bulk cargo disc 13, then slide all around to bulk cargo disc 13 gradually, the resin granule leads to the groove 15 from opening 14 and blanking to all around bulk cargo whereabouts, 8 spun hot-blasts of hot-blast pipe can be dried the resin granule of bulk cargo, dry homogeneity is high, drying efficiency is high.

It is noted that relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dryer for epoxy resin pellets with high heat and mass exchange rate, comprising a housing (1), characterized in that: the shell (1) comprises an upper pre-drying cavity (2) and a lower secondary drying cavity (3);

a hot air interlayer (4) is arranged in the cavity wall of the pre-drying cavity (2), and guide plates (5) are sequentially staggered from top to bottom and are obliquely and fixedly arranged in the drying cavity (2) at intervals;

the utility model discloses a drying device, including secondary drying chamber (3), upper portion is horizontal to be installed and is mixed movable roller (6) in secondary drying chamber (3) horizontal rotation, the one end of mixing movable roller (6) is passed secondary drying chamber (3) wall, and with the setting be in driving motor (7) output shaft mechanical connection in secondary drying chamber (3) outside, hot-blast main (8) are installed to the lower part in secondary drying chamber (3).

2. The dryer for epoxy resin pellets having a high heat and mass exchange rate according to claim 1, wherein: the top in predrying chamber (2) is provided with inlet pipe (9), the intercommunication has intake pipe and outlet duct on steam intermediate layer (4) in secondary drying chamber (3).

3. The dryer for epoxy resin pellets having a high heat and mass exchange rate according to claim 1, wherein: the wall of the pre-drying cavity (2) is provided with a plurality of vent holes (10).

4. The dryer for epoxy resin pellets having a high heat and mass exchange rate according to claim 1, wherein: the guide plate (5) is provided with a plurality of hot air through holes (11).

5. The dryer for epoxy resin pellets having a high heat and mass exchange rate according to claim 1, wherein: a funnel-shaped chassis (12) with an outlet at the middle part is arranged below the mixing roller (6).

6. The dryer for epoxy resin pellets having a high heat and mass exchange rate according to claim 5, wherein: a plurality of hot air through holes (11) penetrate through the chassis (12).

7. The dryer for epoxy resin pellets having a high heat and mass exchange rate according to claim 5 or 6, wherein: an outlet of the chassis (12) is detachably provided with a bulk material disc (13) through a supporting rod suspension arm.

8. The dryer for epoxy resin pellets having a high heat and mass exchange rate according to claim 7, wherein: the bulk material disc (13) is of a conical structure, the upper middle part of the bulk material disc is provided with a through hole (14), and a plurality of blanking through grooves (15) penetrate through the periphery of the bulk material disc.