CN214469824U

CN214469824U - Constant temperature type hot air dryer

Info

Publication number: CN214469824U
Application number: CN202120526151.6U
Authority: CN
Inventors: 王怀; 王顺
Original assignee: Shanghai Chenzhen Machine Co ltd
Current assignee: Shanghai Chenzhen Machine Co ltd
Priority date: 2021-03-13
Filing date: 2021-03-13
Publication date: 2021-10-22
Anticipated expiration: 2031-03-13

Abstract

The utility model discloses a thermostatic type hot air drying machine, including box, feed inlet, base, discharge gate, heated air circulation mechanism, hot-blast dispersion mechanism, the feed inlet is seted up in box upper end one side, the base is located the box bottom, the discharge gate is located box bottom one side, heated air circulation mechanism and box and the inside intercommunication of base, hot-blast dispersion mechanism is located inside the box, hot-blast dispersion mechanism includes hollow dwang and hollow flitch of turning over. The utility model discloses a be equipped with hot-blast dispersion mechanism, can utilize air heater work to produce hot-blastly to send into hollow dwang inside hot-blastly through defeated tuber pipe, and make inside the inside hot gas flow dispersion of hollow dwang enter into a plurality of hollow material turning plates, then evenly discharge the hot gas flow by the hole of airing exhaust of hollow material turning plate top or bottom, can utilize hollow material turning plate to turn the material simultaneously, make the material in the box be heated evenly, guarantee that drying effect is good.

Description

Constant temperature type hot air dryer

Technical Field

The utility model relates to a dry relevant technical field specifically is a thermostatic type hot air drying machine.

Background

The hot air dryer is a mechanical device for reducing the moisture of materials by using heat energy and is used for drying objects. Hot air dryers use heat to vaporize moisture (typically moisture or other volatile liquid components) in the material to escape to achieve a specified moisture content of the solid material for drying purposes for use or further processing of the material.

However, the existing hot air drying machine is mostly incapable of uniformly dispersing hot air, so that the material inside the drying machine is heated unevenly, and constant-temperature drying cannot be realized, so that the drying effect is poor, the drying efficiency is low, the hot air after drying is not reasonably utilized, the heat energy is wasted, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermostatic type hot air drying machine to solve the current hot air drying machine during operation that mentions among the above-mentioned background art, mostly can not carry out the homodisperse to hot-blast, thereby make the inside material of desiccator be heated inhomogeneously, can not realize constant temperature drying, thereby lead to drying effect not good, drying efficiency is low, and hot-blast after the drying does not have reasonable utilization, causes the extravagant problem of heat energy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thermostatic type hot air drying machine, includes box, feed inlet, base, discharge gate, heated air circulation mechanism, hot-blast dispersion mechanism, the feed inlet is seted up in box upper end one side, the base is located the box bottom, the discharge gate is located box bottom one side, heated air circulation mechanism and the inside intercommunication of box and base, hot-blast dispersion mechanism is located inside the box, hot-blast dispersion mechanism includes hollow dwang and hollow stirring board, hollow dwang rotates the bottom and rotates with the inside bottom of box through outer axle sleeve to be connected, hollow stirring board is equipped with the multiunit, multiunit hollow stirring board is installed respectively in hollow dwang both sides and with the inside intercommunication of hollow dwang, the box upper end is equipped with driving motor, driving motor's output shaft and hollow dwang top fixed connection.

Preferably, a plurality of groups of air exhaust holes are formed in the top end and the bottom end of the hollow material turning plate, and isolation nets are arranged on the plurality of groups of air exhaust holes.

Preferably, heated air circulation mechanism includes air heater, defeated tuber pipe, drying cabinet and backward flow tuber pipe, the air heater is located inside the base, the air exit and the defeated tuber pipe one end of air heater are connected, defeated tuber pipe one end is run through sealed the pad that hollow dwang bottom was equipped with and is extended to inside the hollow dwang, defeated tuber pipe is located inside the hollow dwang part and is connected through inner bearing and hollow dwang rotation.

Preferably, the bottom end of the drying oven is communicated with the inside of the oven body, a drying agent is arranged in the drying oven, one end of the backflow air pipe is communicated with the inside of the drying oven, and the other end of the backflow air pipe is communicated with the inside of the base.

Preferably, base one end is equipped with circular air intake, circular air intake is located air intake one side of air heater, and is equipped with the dust removal filter screen on the circular air intake, the dust removal filter screen mid-rotating installs the pivot, pivot one end extends to the inside and fixedly connected with flabellum of base, the flabellum is located the air outlet department of backward flow tuber pipe.

Preferably, one end of the rotating shaft extends to the outside of the base and is fixedly connected with a cleaning brush strip, and the cleaning brush strip is in contact with the outer surface of the dust removal filter screen.

The utility model provides a constant temperature type hot air drying machine possesses following beneficial effect:

(1) the utility model discloses a be equipped with hot-blast dispersion mechanism, can utilize air heater work to produce hot-blastly, and with hot-blastly send into inside the hollow dwang through defeated tuber pipe, and make inside the inside hot gas flow dispersion of hollow dwang enter into a plurality of hollow material turning plates, then evenly discharge the hot gas flow by the hole of airing exhaust of hollow material turning plate top or bottom, and can utilize driving motor work to drive hollow dwang simultaneously and rotate, thereby can utilize hollow material turning plate to turn the material, make the material in the box be heated evenly, guarantee that drying effect is good, and convenient to use.

(2) The utility model discloses a set up heated air circulation mechanism, can utilize the drying cabinet to filter the moisture in hot-blast, then carry out recycle to the base inside loopback, can practice thrift heat energy, the warm air current of backward flow simultaneously can blow the flabellum and rotate to make the pivot rotate and drive clean brush strip and rotate and clean dust removal filter screen surface, avoid dust removal filter screen blocking, can guarantee to enter into the cleanliness factor of the air current in the base.

Drawings

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

fig. 2 is a rear view of the present invention;

fig. 3 is a top view of the hollow rotating rod of the present invention;

fig. 4 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 5 is a schematic structural diagram of a portion B in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a hollow rotating rod; 3. a hollow material turning plate; 4. a base; 5. a hot air blower; 6. a wind delivery pipe; 7. an air exhaust hole; 8. a feed inlet; 9. a drive motor; 10. a drying oven; 11. a desiccant; 12. a return air duct; 13. an isolation net; 14. an outer sleeve; 15. an inner bearing; 16. a gasket; 17. a fan blade; 18. a rotating shaft; 19. a dust removal filter screen; 20. cleaning the brush strip; 21. and (4) a discharge port.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a constant temperature type hot air dryer, which comprises a box body 1, a feed inlet 8, a base 4, a discharge outlet 21, a hot air circulating mechanism and a hot air dispersing mechanism, the feed inlet 8 is arranged at one side of the upper end of the box body 1, the base 4 is arranged at the bottom end of the box body 1, the discharge outlet 21 is arranged at one side of the bottom end of the box body 1, the hot air circulating mechanism is communicated with the interior of the box body 1 and the interior of the base 4, the hot air dispersing mechanism is positioned in the interior of the box body 1, the hot air dispersing mechanism comprises a hollow rotating rod 2 and a hollow material turning plate 3, the rotating bottom end of the hollow rotating rod 2 is rotatably connected with the bottom end in the box body 1 through an outer shaft sleeve 14, the hollow material turning plates 3 are provided with a plurality of groups, the plurality of groups of hollow material turning plates 3 are respectively arranged at two sides of the hollow rotating rod 2 and are communicated with the inside of the hollow rotating rod 2, the upper end of the box body 1 is provided with a driving motor 9, and an output shaft of the driving motor 9 is fixedly connected with the top end of the hollow rotating rod 2.

The top end and the bottom end of the hollow material turning plate 3 are provided with a plurality of groups of air exhaust holes 7, the air exhaust holes 7 are provided with a plurality of groups of isolation nets 13, hot air inside the hollow material turning plate 3 can be exhausted through the air exhaust holes 7, and meanwhile, the isolation nets 13 can prevent external impurities from entering the hollow material turning plate 3 to prevent the air exhaust holes 7 from being blocked.

Heated air circulation mechanism includes air heater 5, defeated tuber pipe 6, drying cabinet 10 and backward flow tuber pipe 12, air heater 5 is located inside 4 bases, the air exit of air heater 5 is connected with 6 one end of defeated tuber pipe, 6 one end of defeated tuber pipe runs through sealed the pad 16 that is equipped with in 2 bottoms of hollow dwang and extends to hollow dwang 2 inside, defeated tuber pipe 6 is located the inside part of hollow dwang 2 and rotates with hollow dwang 2 through inner bearing 15 and is connected, can utilize 5 work of air heater to produce the hot gas flow to send the hot gas flow into hollow dwang 2 inside through defeated tuber pipe 6.

The bottom of drying cabinet 10 communicates with the inside of box 1, the inside drier 11 that is equipped with of drying cabinet 10, the inside intercommunication of backward flow tuber pipe 12 one end and drying cabinet 10, the inside intercommunication of backward flow tuber pipe 12 other end and base 4, inside the damp and hot air current that produces can enter into drying cabinet 10 during the drying in the box 1, can utilize inside drier 11 of drying cabinet 10 to adsorb the moisture, then inside returning the warm air current of drying to base 4 through backward flow tuber pipe 12, carry out cyclic use, practice thrift heat energy resource.

4 one end of base is equipped with circular air intake, circular air intake is located air intake one side of air heater 5, and is equipped with dust removal filter screen 19 on the circular air intake, dust removal filter screen 19

mid-rotation installs pivot

18, 18 one end of pivot extends to the inside and fixedly connected with flabellum 17 of base 4, flabellum 17 is located the air outlet department of backward flow tuber pipe 12, and air heater 5 during operation can introduce the outside air current through circular air intake, and dust removal filter screen 19 simultaneously can avoid a large amount of dusts to enter into inside the box 1 with partial dust and the impurity filtering in the outside air current, and backward flow tuber pipe 12 can loopback the warm air current after the drying inside and blow to flabellum 17 to base 4 for flabellum 17 rotates and drives pivot 18 and rotates.

18 one end of pivot extends to the outside of base 4 and fixedly connected with cleaning brush strip 20, cleaning brush strip 20 and the 19 surface contact of dust removal filter screen, and when pivot 18 pivoted, can drive cleaning brush strip 20 synchronous motion and clean 19 surfaces of dust removal filter screen, avoid dust removal filter screen 19 to be blockked up, can carry out continuous drying work.

It should be noted that, when the thermostatic hot air dryer works, materials can be added into the box body 1 through the feed inlet 8, the feed inlet 8 is closed, then the hot air blower 5 and the driving motor 9 are started, the hot air blower 5 can be used for working, external air flow is introduced through the circular air inlet, the dust removal filter screen 19 can filter partial dust and impurities in the external air flow, a large amount of dust is prevented from entering the box body 1, the air flow heated by the hot air blower 5 is fed into the hollow rotating rod 2 through the air conveying pipe 6, the hot air flow in the hollow rotating rod 2 is enabled to be dispersed and enter the hollow material turning plates 3, then the hot air flow is uniformly discharged through the air exhaust holes 7 at the top end or the bottom end of the hollow material turning plates 3, meanwhile, the isolation net 13 can prevent the external impurities from entering the hollow material turning plates 3 and blocking the air exhaust holes 7, and meanwhile, the hollow rotating rod 2 can be driven to rotate by the work of the driving motor 9, so that the material can be turned by the hollow material turning plate 3, the material in the box body 1 is heated uniformly, the drying effect is good, the wet hot air flow generated in the drying process enters the drying box 10, the moisture can be adsorbed by the drying agent 11 in the drying box 10, the dry warm air flow is returned to the inside of the base 4 and blown to the fan blades 17 through the backflow air pipe 12, the warm air flow which flows back to the inside of the base 4 can be recycled, the heat energy resource is saved, meanwhile, the fan blades 17 rotate and drive the rotating shaft 18 to rotate, and the cleaning hairbrush strips 20 can be driven to synchronously move to clean the outer surface of the dust removal filter screen 19 while the rotating shaft 18 rotates, so that the dust removal filter screen 19 is prevented from being blocked, and continuous drying work can be carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The constant-temperature hot air dryer is characterized by comprising a box body (1), a feed inlet (8), a base (4), a discharge port (21), a hot air circulating mechanism and a hot air dispersing mechanism, wherein the feed inlet (8) is arranged on one side of the upper end of the box body (1), the base (4) is arranged at the bottom end of the box body (1), the discharge port (21) is arranged on one side of the bottom end of the box body (1), the hot air circulating mechanism is communicated with the interior of the box body (1) and the base (4), the hot air dispersing mechanism is arranged inside the box body (1), the hot air dispersing mechanism comprises a hollow rotating rod (2) and a hollow material turning plate (3), the rotating bottom end of the hollow rotating rod (2) is rotatably connected with the interior bottom end of the box body (1) through an outer shaft sleeve (14), the hollow material turning plate (3) is provided with a plurality of groups, and the hollow material turning plates (3) are respectively arranged on two sides of the hollow rotating rod (2) and are communicated with the interior of the hollow rotating rod (2), the box (1) upper end is equipped with driving motor (9), the output shaft and the hollow dwang (2) top fixed connection of driving motor (9).

2. A constant-temperature hot-air drier according to claim 1, characterized in that: the air exhaust device is characterized in that multiple groups of air exhaust holes (7) are formed in the top end and the bottom end of the hollow material turning plate (3), and isolation nets (13) are arranged on the multiple groups of air exhaust holes (7).

3. A constant-temperature hot-air drier according to claim 1, characterized in that: heated air circulation mechanism includes air heater (5), defeated tuber pipe (6), drying cabinet (10) and backward flow tuber pipe (12), air heater (5) are located inside base (4), the air exit and defeated tuber pipe (6) one end of air heater (5) are connected, defeated tuber pipe (6) one end runs through sealed pad (16) that hollow dwang (2) bottom was equipped with and extends to inside hollow dwang (2), defeated tuber pipe (6) are located the inside part of hollow dwang (2) and rotate with hollow dwang (2) through inner bearing (15) and are connected.

4. A constant-temperature hot-air drier according to claim 3, characterized in that: the drying box is characterized in that the bottom end of the drying box (10) is communicated with the inside of the box body (1), a drying agent (11) is arranged inside the drying box (10), one end of the backflow air pipe (12) is communicated with the inside of the drying box (10), and the other end of the backflow air pipe (12) is communicated with the inside of the base (4).

5. A constant-temperature hot-air drier according to claim 1, characterized in that: base (4) one end is equipped with circular air intake, circular air intake is located air intake one side of air heater (5), and is equipped with dust removal filter screen (19) on the circular air intake, dust removal filter screen (19) mid-rotation installs pivot (18), pivot (18) one end extends to base (4) inside and fixedly connected with flabellum (17), flabellum (17) are located the air outlet department of backward flow tuber pipe (12).

6. A thermostatic hot air dryer according to claim 5, characterized in that: one end of the rotating shaft (18) extends to the outside of the base and is fixedly connected with a cleaning brush strip (20), and the cleaning brush strip (20) is in contact with the outer surface of the dust removal filter screen (19).