CN216204731U

CN216204731U - Heating and dehumidifying device of grain dryer

Info

Publication number: CN216204731U
Application number: CN202122150290.6U
Authority: CN
Inventors: 邓红保; 徐志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-05
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a heating and dehumidifying device of a grain dryer, which comprises a box body, wherein a drying box is fixedly connected to the inner wall of the top of the box body, sliding grooves are formed in the inner walls of two sides of the drying box, the inner walls of the sliding grooves are connected with a rotating drum in a sliding mode, a motor is installed on the outer wall of one side of the top of the box body, one end of an output shaft of the motor is connected with a rotating roller through a coupling, the rotating roller is connected with the rotating drum, and the outer wall of one side of the rotating roller is connected with a transmission wheel set through a screw. According to the utility model, part of hot air is rotated from the bottom to form heat circulation, the other part of hot air is discharged through the air outlet holes in the air deflector and impacts on the water absorbing cloth, the water absorbing cloth absorbs water, meanwhile, the water passes through the extrusion plate in the movement process, and is extruded out of the box body, so that the heat in the drying box is preserved, the water is discharged, the phenomenon that grains possibly absorb the water again and become damp is avoided, and the use efficiency of the drying machine is improved.

Description

Heating and dehumidifying device of grain dryer

Technical Field

The utility model relates to the technical field of dryers, in particular to a heating and dehumidifying device of a grain dryer.

Background

The dryer can be divided into an industrial dryer and a civil dryer, the industrial dryer is also called as drying equipment or a dryer, the civil dryer is one of washing machines, and the dryer has a belt type drying mode, a roller type drying mode, a box type drying mode, a tower type drying mode and other modes; the heat source is coal, electricity, gas and the like; the materials are in a hot air flow type, a radiation type and the like in the drying process, the hot air roller drying is that hot air flows forwards from the tail part and is fully contacted with the materials, and the heat transfer quantity is fully utilized through heat conduction, convection and radiation; the heat energy is directly transferred to the material, so that the moisture of the material is continuously evaporated in the cylinder body.

The drying-machine also is commonly used and the processing of grain, the grain after will reaping is dried and is handled convenient storage, but the drying-machine structure on the existing market is comparatively simple, and partly is drying the in-process heat and is carrying the moisture and discharge, and the heat loss leads to the stoving effect relatively poor soon, and another part reduces the heat loss, but the moisture is difficult to discharge in inside, leads to grain probably to absorb the phenomenon emergence that moisture becomes moist once more, has reduced the availability factor of drying-machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heating and dehumidifying device of a grain dryer, which aims to solve the problems in the background technology.

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

a heating and dehumidifying device of a grain dryer comprises a box body, wherein a drying box is fixedly connected to the inner wall of the top of the box body, sliding grooves are formed in the inner walls of two sides of the drying box, a rotating drum is slidably connected to the inner wall of each sliding groove, a motor is installed on the outer wall of one side of the top of the box body, one end of an output shaft of the motor is connected with a rotating roller through a coupling, the rotating roller is connected with the rotating drum, a transmission wheel set is connected to the outer wall of one side of the top of the rotating roller through screws, supports are fixedly connected to the outer walls of two sides of one side of the top of the box body, the supports are connected with the transmission wheel set, a water absorbing cloth is movably connected to the outer wall of the transmission wheel set, a hot air blower is installed on the inner wall of the other side of the top of the box body, an air deflector is connected to the inner wall of one side of the rotating drum through screws, the air deflector is arranged in a conical shape, and an air outlet hole is formed in the outer wall of one side of the air deflector, the outer wall of one side at box top has the stripper plate through screwed connection, the stripper plate is connected with the cloth that absorbs water.

As a further improvement scheme of the technical scheme: rectangular holes are formed in the outer wall of one side of the extrusion plate, the rectangular holes are matched with the size of the water absorbing cloth, and the air outlets are distributed in an annular array.

As a further improvement scheme of the technical scheme: the hot air blower is matched with the rotary drum in height, the inner wall of the other side of the rotary drum is connected with a material conveying plate through screws, and the material conveying plate is spirally arranged.

As a further improvement scheme of the technical scheme: the top and the bottom outer wall of rotatory roller all have the stirring leaf through the screw connection, the stirring leaf all is linear array and distributes, the stirring leaf all with defeated material board size looks adaptation.

As a further improvement scheme of the technical scheme: the drying oven is characterized in that a discharging hole is formed in the outer wall of one side of the bottom of the oven body, a discharging pipe is arranged on the inner wall of the other side of the discharging hole, and the discharging pipe is connected with the drying oven.

As a further improvement scheme of the technical scheme: the feed port has been seted up to one side outer wall of bottom half opposite side, the another side outer wall of feed port is provided with the inlet pipe, the inlet pipe is connected with the stoving case.

As a further improvement scheme of the technical scheme: the outer wall of the feeding pipe is sleeved with a grain elevator, and the grain elevator is connected with the drying box.

As a further improvement scheme of the technical scheme: the four corners department of box bottom outer wall all has the supporting legs through the screw connection, the bottom outer wall of supporting legs all bonds there is the blotter, one side outer wall of box is provided with the visual window.

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

1. the heating and dehumidifying device for the grain dryer comprises a box body, a drying box, a rotary drum, a motor, a transmission wheel set, water absorbing cloth, an extrusion plate and an air deflector, wherein grain enters the rotary drum of the drying box through an inlet pipe, the rotary drum and the transmission wheel set are driven to rotate under the action of the motor, the rotary drum is matched with an internal material conveying plate to convey the grain from the right side to the left side, a hot air blower dries the rolled grain, and the hot air carrying moisture impacts on the air deflector, part of the hot air turns around from the bottom to form heat circulation, the other part of the hot air is discharged through the air outlet hole on the air deflector and impacts on the water absorption cloth, the water absorption cloth absorbs the water, meanwhile, the water penetrates through the extrusion plate in the movement process, and is extruded out of the box body, so that heat in the drying box is saved, the water is discharged, the phenomenon that grains possibly absorb the water again and become damp is avoided, and the use efficiency of the dryer is improved.

2. This be used for grain drying-machine heating dehydrating unit, through being provided with motor and stirring leaf, the motor still drives the stirring leaf rotation simultaneously, and the cooperation defeated flitch makes grain dry more abundant, has improved the practicality of device.

3. This be used for grain drying-machine heating dehydrating unit, through being provided with inlet pipe and pneumatic grain elevator, the pneumatic grain elevator is installed at the inlet pipe outer wall, conveniently carries out the material loading to grain, has improved the convenience of device.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a sectional front view of the whole structure of a heating and dehumidifying apparatus of a grain dryer according to the present invention;

FIG. 2 is a schematic perspective view of a drying structure of a heating and dehumidifying apparatus of a grain dryer according to the present invention;

FIG. 3 is a schematic sectional view of a drum connecting structure of a heating and dehumidifying apparatus of a grain dryer according to the present invention;

fig. 4 is a schematic perspective view of a connection structure of a transmission wheel set of a heating and dehumidifying device of a grain dryer according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a discharging pipe; 3. a drying box; 4. a motor; 5. a transmission wheel set; 6. a pressing plate; 7. a rotating drum; 8. stirring blades; 9. a material conveying plate; 10. a hot air blower; 11. a feed pipe; 12. a grain elevator; 13. supporting legs; 14. a support; 15. water-absorbing cloth; 16. an air deflector.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the embodiment of the present invention, a heating and dehumidifying apparatus for a grain dryer comprises a case 1, a drying case 3 is fixedly connected to an inner wall of a top portion of the case 1, sliding grooves are formed on inner walls of two sides of the drying case 3, inner walls of the sliding grooves are slidably connected to a rotating drum 7, a motor 4 is installed on an outer wall of one side of the top portion of the case 1, one end of an output shaft of the motor 4 is connected to the rotating drum 7 through a coupling, the rotating drum is connected to the rotating drum 7, an outer wall of one side of the rotating drum is connected to a transmission wheel set 5 through a screw, supports 14 are fixedly connected to outer walls of two sides of one side of the top portion of the case 1, the supports 14 are connected to the transmission wheel set 5, a water absorption cloth 15 is movably connected to an outer wall of the transmission wheel set 5, a hot air blower 10 is installed on an inner wall of the other side of the top portion of the case 1, an air deflector 16 is connected to an inner wall of one side of the rotating drum 7 through a screw, the air deflector 16 is provided with a tapered arrangement, one side of the air outlet hole, the outer wall of one side at the top of the box body 1 is connected with an extrusion plate 6 through screws, and the extrusion plate 6 is connected with a water absorption cloth 15.

Referring to fig. 4, the outer wall of one side of the extrusion plate 6 is provided with rectangular holes, the rectangular holes are matched with the size of the water absorption cloth 15, and the air outlets are distributed in an annular array.

Referring to fig. 1, the hot air blower 10 is adapted to the height of the rotary drum 7, the inner wall of the other side of the rotary drum 7 is connected with a material conveying plate 9 through screws, and the material conveying plate 9 is spirally arranged.

Referring to fig. 3, the outer walls of the top and bottom ends of the rotary roller are connected with stirring blades 8 through screws, the stirring blades 8 are distributed in a linear array, and the stirring blades 8 are matched with the conveying plate 9 in size, so that the drying effect is improved.

Referring to fig. 1, a discharging hole is formed in an outer wall of one side of the bottom of a box body 1, a discharging pipe 2 is arranged in an inner wall of the other side of the discharging hole, and the discharging pipe 2 is connected with drying.

Referring to fig. 1, a feeding hole is formed in an outer wall of one side of the other side of the bottom of the box body 1, a feeding pipe 11 is arranged on an outer wall of the other side of the feeding hole, and the feeding pipe 11 is connected with the drying box 3.

Referring to fig. 2, the outer wall of the feeding pipe 11 is sleeved with a grain elevator 12, and the grain elevator 12 is connected with the drying box 3, so that feeding is facilitated.

Referring to fig. 1, the four corners of the outer wall of the bottom end of the box body 1 are connected with supporting legs 13 through screws, the outer wall of the bottom end of each supporting leg 13 is bonded with a cushion pad, and a visual window is arranged on the outer wall of one side of the box body 1, so that the stability is improved.

The working principle of the utility model is as follows: when a grain drying machine heating and dehumidifying device is needed, grains enter the interior of a rotary drum 7 of a drying box 3 through a feeding pipe 11, the rotary drum 7 and a transmission wheel set 5 are driven to rotate by the action of a motor 4, the grain is conveyed from the right to the left by the rotary drum 7 matched with a conveying plate 9 in the interior, the rolled grains are dried by a hot air blower 10, hot air carrying moisture impacts on an air deflector 16, part of the hot air rotates from the bottom to form heat circulation, the other part of the hot air is discharged through an air outlet hole on the air deflector 16 and impacts on a water absorbing cloth 15, the water absorbing cloth 15 absorbs the water, meanwhile, the water penetrates through a squeezing plate 6 in the motion process, the water is squeezed out of a box body 1, the heat in the drying box 3 is preserved, the water is discharged, the stirring blades 8 are driven to rotate by the motor 4 at the same time, the grains are dried more fully by matching with the conveying plate 9, finally, the grain is output through a discharging pipe 2, and a grain suction machine 12 is installed on the outer wall of the feeding pipe 11, the grain drying machine is convenient to feed grains, and the using process of the heating and dehumidifying device of the grain drying machine is completed.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a grain drying-machine heating dehydrating unit, includes box (1), its characterized in that, the top inner wall rigid coupling of box (1) has stoving case (3), the spout has all been seted up to the both sides inner wall of stoving case (3), the equal sliding connection of inner wall of spout has rotary drum (7), motor (4) are installed to one side outer wall at box (1) top, the one end of motor (4) output shaft has rotatory roller through the coupling joint, rotatory roller is connected with rotary drum (7), one side outer wall of rotatory roller has transmission wheelset (5) through the screw connection, the both sides outer wall of box (1) top one side all rigid coupling has support (14), support (14) all are connected with transmission wheelset (5), the outer wall swing joint of transmission wheelset (5) has water absorption cloth (15), air heater (10) are installed to the opposite side inner wall at box (1) top, the water absorption device is characterized in that an air deflector (16) is connected to the inner wall of one side of the rotary drum (7) through screws, the air deflector (16) is arranged in a conical shape, an air outlet hole is formed in the outer wall of one side of the air deflector (16), an extrusion plate (6) is connected to the outer wall of one side of the top of the box body (1) through screws, and the extrusion plate (6) is connected with water absorption cloth (15).

2. The heating and dehumidifying device of claim 1, wherein a rectangular hole is formed in an outer wall of one side of the extrusion plate (6), the rectangular hole is matched with the water absorption cloth (15) in size, and the air outlets are distributed in an annular array.

3. The heating and dehumidifying device of claim 1, wherein the hot air blower (10) is adapted to the height of the rotating drum (7), the inner wall of the other side of the rotating drum (7) is connected with a material conveying plate (9) through screws, and the material conveying plate (9) is arranged spirally.

4. The heating and dehumidifying device of claim 1, wherein the outer walls of the top end and the bottom end of the rotating roller are connected with stirring blades (8) through screws, the stirring blades (8) are distributed in a linear array, and the stirring blades (8) are matched with the size of the conveying plate (9).

5. The heating and dehumidifying device of claim 1, wherein a discharging hole is formed in an outer wall of one side of the bottom of the box body (1), a discharging pipe (2) is arranged on an inner wall of the other side of the discharging hole, and the discharging pipe (2) is connected with drying.

6. The heating and dehumidifying device of claim 5, wherein a feeding hole is formed in the outer wall of one side of the other side of the bottom of the box body (1), a feeding pipe (11) is arranged on the outer wall of the other side of the feeding hole, and the feeding pipe (11) is connected with the drying box (3).

7. The heating and dehumidifying device of the grain dryer according to claim 6, wherein a grain elevator (12) is sleeved on the outer wall of the feeding pipe (11), and the grain elevator (12) is connected with the drying box (3).

8. The heating and dehumidifying device of claim 1, wherein supporting legs (13) are connected to four corners of the outer wall of the bottom end of the box body (1) through screws, cushions are adhered to the outer walls of the bottom ends of the supporting legs (13), and a visual window is arranged on the outer wall of one side of the box body (1).