CN211098902U

CN211098902U - Boiling granulation dryer of double-circuit compressed air spray gun

Info

Publication number: CN211098902U
Application number: CN201921918800.6U
Authority: CN
Inventors: 母泽波
Original assignee: Nanjing Zihong Biotechnology Co ltd
Current assignee: Nanjing Zihong Biotechnology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-28
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a boiling pelletization desiccator of double-circuit compressed air spray gun, which comprises a housin, the inside from the top down of casing has set gradually bag filter, filter screen, material and has placed bucket and air flow equalizing plate, the both ends of filter screen all with the U type groove gap connection on the second U type cardboard, and second U type cardboard installs the both sides at shells inner wall, all install the lug on the material places the both sides outer wall of bucket, the outer wall of lug and the U type groove gap connection on the third U type cardboard, and the both sides at shells inner wall are installed to third U type cardboard, the air flow equalizing plate the both ends all with the U type groove gap connection on the fourth U type cardboard, casing bottom central point department of putting is provided with third air-out pipe. The utility model solves the problems that the boiling granulation dryer of the prior double-path compressed air spray gun has large energy consumption and is inconvenient to replace the air filtering mechanism; the utility model discloses operation convenient to use, the practicality is strong.

Description

Boiling granulation dryer of double-circuit compressed air spray gun

Technical Field

The utility model relates to a drying equipment technical field specifically is a boiling pelletization desiccator of double-circuit compressed air spray gun.

Background

The boiling granulating drier is a drying granulating equipment, and can be extensively used in the field of pharmacy, and is generally equipped with granulating cylinder body, in the tower interior a fluidized bed, adhesive atomizing spray head, separator and air circulation system are set, and its working principle is that the material powder particles are in the ring-shaped vulcanized state in the raw material container, and are preheated and mixed by means of purified heated air, and the adhesive solution is atomized and sprayed, so that several particles are aggregated into granules containing adhesive, and because the heated air can continuously dry the material, the water content in the granules can be evaporated, and the adhesive can be solidified, and said process can be continuously repeated so as to form ideal and uniform microporous spherical granules.

However, the existing fluidized granulation dryer with two-way compressed air spray gun has large energy consumption, directly discharges hot air to the outside, does not recycle, wastes capacity and is inconvenient to replace an air filtering mechanism; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiling pelletization desiccator of double-circuit compressed air spray gun to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a boiling granulation dryer of a double-path compressed air spray gun comprises a shell, wherein a bag filter, a filter screen, a material placing barrel and an air flow equalizing plate are sequentially arranged in the shell from top to bottom, two ends of the filter screen are in clearance connection with U-shaped grooves on a second U-shaped clamping plate, the second U-shaped clamping plate is arranged on two sides of the inner wall of the shell, convex blocks are arranged on the outer walls of two sides of the material placing barrel, the outer wall of each convex block is in clearance connection with the U-shaped grooves on a third U-shaped clamping plate, the third U-shaped clamping plates are arranged on two sides of the inner wall of the shell, two ends of the air flow equalizing plate are in clearance connection with the U-shaped grooves on a fourth U-shaped clamping plate, a third air outlet pipe is arranged at the central position of the bottom of the shell, the other end of the third air outlet pipe is connected with a second connecting pipe through a pipe joint, the other end of, the second goes out the tuber pipe setting on one side outer wall of hot-blast case, one side at hot-blast roof portion is provided with first air-supply line, first air-supply line passes through the pipe type and connects and be connected with first connecting pipe, the other end of first connecting pipe passes through the pipe type and connects and first play tuber pipe connection, first play tuber pipe sets up the top at the casing, the inside of hot-blast case from left to right has set gradually board-like primary filter, board-like high efficiency filter, active carbon and places case, electric heating coil and fan, board-like primary filter and board-like high efficiency filter's both ends all with the U type groove gap connection on the first U type cardboard, first U type cardboard is installed on inside top and the bottom of hot-blast case.

Preferably, the both sides of casing inside all are provided with the spray gun, and two the other end of spray gun all run through the outer wall of casing, the spout department on the spray gun is located between filter screen and the material placement barrel.

Preferably, a sealing ring is arranged at the joint of the spray gun and the shell.

Preferably, a second sealing door is arranged on the front end face of the shell, a second safety lock is arranged on one side of the front end face of the second sealing door, and support columns are arranged at four corners of the bottom of the shell.

Preferably, a first sealing door is arranged on the front end face of the hot air box, and a first safety lock is arranged on one side of the front end face of the first sealing door.

Preferably, a second air inlet pipe is arranged on the outer wall of the other side of the hot air box, and an electromagnetic valve is arranged on the second air inlet pipe.

Preferably, the bottom of the material placing box is provided with a first through hole, and the upper surface and the lower surface of the air flow equalizing plate are provided with second through holes.

Preferably, the outer walls of the two sides of the activated carbon placing box are both provided with vent holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation setting of a series of structures makes to form heated air circulation between hot-blast case, first air-out pipe, pipe type joint, first connecting pipe, first air-supply line, second air-out pipe, second connecting pipe, third air-out pipe and the casing, can carry out heated air circulation drying to the material inside the casing, compares current boiling granulation desiccator, the utility model discloses play energy-conserving effect, avoided the heat in the hot-blast direct discharge and lead to the unnecessary loss of heat the condition emergence; through the arrangement of the first sealing door, the first safety lock and the first U-shaped clamping plate, workers can clean or replace the plate-type primary filter and the plate-type high-efficiency filter and can overhaul the electric heating coil and the fan; through the arrangement of the second sealing door, the second safety lock, the second U-shaped clamping plate, the third U-shaped clamping plate and the fourth U-shaped clamping plate, workers can clean or replace the filter screen, the material placing barrel and the air flow equalizing plate, and can also overhaul the spray gun and the bag filter; through the arrangement of the air flow equalizing plate, hot air can uniformly flow into the material placing barrel to dry the material; through the cooperation setting of filter screen and bag filter, can filter the dust granule in the hot-blast.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

FIG. 4 is a front view of the material placing barrel of the present invention;

fig. 5 is the structure diagram of the first U-shaped clamping plate, the second U-shaped clamping plate, the third U-shaped clamping plate and the fourth U-shaped clamping plate of the present invention.

In the figure: 1. a first air outlet pipe; 2. a first connecting pipe; 3. a first air inlet pipe; 4. a second air inlet pipe; 5. a hot air box; 6. a first sealing door; 7. a first safety lock; 8. a second air outlet pipe; 9. a second connecting pipe; 10. a pipe joint; 11. a third air outlet pipe; 12. a support pillar; 13. a housing; 14. a seal ring; 15. a spray gun; 16. a second safety lock; 17. a second sealing door; 18. a plate-type primary filter; 19. a plate-type high-efficiency filter; 20. an activated carbon placing box; 21. an electric heating coil; 22. a fan; 23. a first U-shaped clamping plate; 24. a bag filter; 25. a second U-shaped clamping plate; 26. a filter screen; 27. a third U-shaped clamping plate; 28. a fourth U-shaped clamping plate; 29. a material placing barrel; 30. a bump; 31. an air flow equalizing plate; 32. a first through hole; 33. a second through hole; 34. an electromagnetic valve.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-5, the present invention provides an embodiment: a boiling granulation dryer of a two-way compressed air spray gun comprises a shell 13, wherein a bag filter 24, a filter screen 26, a material placing barrel 29 and an air flow equalizing plate 31 are sequentially arranged in the shell 13 from top to bottom, two ends of the filter screen 26 are in clearance connection with U-shaped grooves on a second U-shaped clamping plate 25, the second U-shaped clamping plate 25 is arranged on two sides of the inner wall of the shell 13, lugs 30 are arranged on the outer walls of two sides of the material placing barrel 29, the outer wall of each lug 30 is in clearance connection with U-shaped grooves on a third U-shaped clamping plate 27, the third U-shaped clamping plates 27 are arranged on two sides of the inner wall of the shell 13, two ends of the air flow equalizing plate 31 are in clearance connection with U-shaped grooves on a fourth U-shaped clamping plate 28, a third air outlet pipe 11 is arranged at the center position of the bottom of the shell 13, the other end of the third air outlet pipe 11 is connected with a second connecting pipe 9 through a pipe connector 10, the other, the second air outlet pipe 8 is arranged on the outer wall of one side of the hot air box 5, one side of the top of the hot air box 5 is provided with a first air inlet pipe 3, the first air inlet pipe 3 is connected with a first connecting pipe 2 through a pipe type joint 10, the other end of the first connecting pipe 2 is connected with a first air outlet pipe 1 through a pipe type joint 10, the first air outlet pipe 1 is arranged on the top of the shell 13, the interior of the hot air box 5 is sequentially provided with a plate type primary filter 18, a plate type high efficiency filter 19, an active carbon placing box 20, an electric heating coil 21 and a fan 22 from left to right, two ends of the plate type primary filter 18 and the plate type high efficiency filter 19 are in clearance connection with a U-shaped groove on a first U-shaped clamping plate 23, the first U-shaped clamping plate 23 is arranged at the top end and the bottom end of the interior of the hot air box 5, two sides of the interior of the shell 13 are both provided with spray guns 15, the other ends of the two, the junction of spray gun 15 and casing 13 is provided with sealing washer 14, be provided with second sealing door 17 on the preceding terminal surface of casing 13, preceding terminal surface one side of second sealing door 17 is provided with second safety lock 16, four corners on the casing 13 bottom all are provided with support column 12, be provided with first sealing door 6 on the preceding terminal surface of hot-blast case 5, one side of terminal surface is provided with first safety lock 7 before first sealing door 6, be provided with second air-supply line 4 on the opposite side outer wall of hot-blast case 5, be provided with solenoid valve 34 on the second air-supply line 4, first through-hole 32 has been seted up to the bottom of case is placed to the material, second through-hole 33 has been seted up to the upper and lower surface of air flow equalizing plate 31, the air vent has all been seted up on the both.

The working principle is as follows: when in use, the material is placed in the material placing barrel 29, the second sealing door 17 is closed, the external power supply is switched on, the utility model is started, the fan 22 sucks the external air into the hot air box 5 from the second air inlet pipe 4, the plate-type primary filter 18 and the plate-type high efficiency filter 19 in the hot air box 5 filter the air, the activated carbon in the activated carbon placing box 20 dries the air, the electric heating coil 21 heats the air, the fan 22 indirectly conveys the heated air into the shell 13, the air flow equalizing plate 31 equalizes the flow of the hot air, the equalized hot air flows into the material placing box to dry the material, the spray gun 15 sprays the atomized adhesive, the material is gathered into granules containing the adhesive, because the hot air is continuously dried to the material, the moisture in the granules is evaporated, the adhesive is solidified, the process is continuously and repeatedly carried out, ideal and uniform microporous spherical particles are formed, hot air rises to the filter screen 26 and the bag filter 24, the filter screen 26 and the bag filter 24 are arranged in a matching manner, dust particles in hot air can be filtered, finally, the hot air is indirectly conveyed into the hot air box 5 from the first connecting pipe 2, fresh air and hot air exist in the hot air box 5, after the hot air box works for a period of time, the electromagnetic valve 34 is closed, so that hot air circulation is formed between the hot air box 5, the first air outlet pipe 1, the pipe type joint 10, the first connecting pipe 2, the first air inlet pipe 3, the second air outlet pipe 8, the second connecting pipe 9, the third air outlet pipe 11 and the shell 13, and the materials in the shell 13 can be dried in a hot air circulation manner.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A boiling granulation dryer of a two-way compressed air spray gun, comprising a housing (13), characterized in that: a bag filter (24), a filter screen (26), a material placing barrel (29) and an air flow equalizing plate (31) are sequentially arranged in the shell (13) from top to bottom, two ends of the filter screen (26) are in clearance connection with U-shaped grooves on a second U-shaped clamping plate (25), the second U-shaped clamping plate (25) is arranged on two sides of the inner wall of the shell (13), lugs (30) are arranged on the outer walls of two sides of the material placing barrel (29), the outer wall of each lug (30) is in clearance connection with the U-shaped grooves on a third U-shaped clamping plate (27), the third U-shaped clamping plates (27) are arranged on two sides of the inner wall of the shell (13), two ends of the air flow equalizing plate (31) are in clearance connection with the U-shaped grooves on a fourth U-shaped clamping plate (28), a third air outlet pipe (11) is arranged at the center position of the bottom of the shell (13), and the other end of the third air outlet pipe (11) is connected with a second connecting pipe (9) through, the other end of the second connecting pipe (9) is connected with the second air outlet pipe (8) through a pipe type joint (10), the second air outlet pipe (8) is arranged on the outer wall of one side of the hot air box (5), one side of the top of the hot air box (5) is provided with a first air inlet pipe (3), the first air inlet pipe (3) is connected with the first connecting pipe (2) through the pipe type joint (10), the other end of the first connecting pipe (2) is connected with the first air outlet pipe (1) through the pipe type joint (10), the first air outlet pipe (1) is arranged at the top of the shell (13), the inside of the hot air box (5) is sequentially provided with a plate type primary filter (18), a plate type efficient filter (19), an activated carbon placing box (20), an electric heating coil pipe (21) and a fan (22) from left to right, the two ends of the plate type primary filter (18) and the plate type efficient filter (19) are connected with a U-shaped groove gap on the first U-shaped clamping plate (23), the first U-shaped clamping plate (23) is arranged at the top end and the bottom end inside the hot air box (5).

2. The ebullient pellet dryer with two-way compressed air spray gun of claim 1, wherein: spray guns (15) are arranged on two sides of the interior of the shell (13), the other ends of the spray guns (15) penetrate through the outer wall of the shell (13), and spray openings in the spray guns (15) are located between the filter screen (26) and the material placing barrel (29).

3. The ebullient pellet dryer with two-way compressed air spray gun according to claim 2, wherein: and a sealing ring (14) is arranged at the joint of the spray gun (15) and the shell (13).

4. The ebullient pellet dryer with two-way compressed air spray gun of claim 1, wherein: a second sealing door (17) is arranged on the front end face of the shell (13), a second safety lock (16) is arranged on one side of the front end face of the second sealing door (17), and support columns (12) are arranged at four corners of the bottom of the shell (13).

5. The ebullient pellet dryer with two-way compressed air spray gun of claim 1, wherein: a first sealing door (6) is arranged on the front end face of the hot air box (5), and a first safety lock (7) is arranged on one side of the front end face of the first sealing door (6).

6. The ebullient pellet dryer with two-way compressed air spray gun of claim 1, wherein: a second air inlet pipe (4) is arranged on the outer wall of the other side of the hot air box (5), and an electromagnetic valve (34) is arranged on the second air inlet pipe (4).

7. The ebullient pellet dryer with two-way compressed air spray gun of claim 1, wherein: the bottom of the material placing box is provided with a first through hole (32), and the upper surface and the lower surface of the air flow equalizing plate (31) are provided with a second through hole (33).

8. The ebullient pellet dryer with two-way compressed air spray gun of claim 1, wherein: the outer walls of the two sides of the activated carbon placing box (20) are provided with vent holes.