CN213238233U

CN213238233U - Vacuum drying machine

Info

Publication number: CN213238233U
Application number: CN202022355630.4U
Authority: CN
Inventors: 吴小柱; 康跃; 王兴恒
Original assignee: Baotou Chinese Traditional Medicine Co ltd
Current assignee: Baotou Chinese Traditional Medicine Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-18
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a vacuum drying machine belongs to desiccator technical field, including the outer container, the bottom fixedly connected with water tank of outer container, the interior diapire fixedly connected with arc hot plate of outer container, the left side of outer container articulates there is the chamber door, the right side fixedly connected with motor of outer container, the right side of chamber door is rotated and is connected with a drying section of thick bamboo, shaft coupling fixedly connected with cross is passed through in the left side of motor. The utility model discloses a, through arc hot plate thermally equivalent to can heat the bottom of drying cylinder, and can also make the temperature in the outer container evenly rise through the heat transfer, make each position thermally equivalent of the inside article of drying cylinder, the cross peg graft to the inside of cross recess, when making the motor drive the cross rotation, the cross can drive drying cylinder and rotate, make the inside article of drying cylinder can mix more evenly along with the rotation of drying cylinder, thereby make article be heated more evenly.

Description

Vacuum drying machine

Technical Field

The utility model relates to a desiccator technical field, more specifically says, relates to a vacuum drying machine.

Background

The dryer is a mechanical device for reducing the moisture of materials by using heat energy, and is used for drying the objects, wherein the dryer vaporizes and escapes the moisture in the materials by heating so as to obtain solid materials with specified water content, and the drying purpose is required for using or further processing the materials.

But current desiccator is when dry, place the material on placing the board usually, heats placing the board, makes the material be heated from the bottom, but this kind of mode makes being heated of material top and bottom even inadequately, makes drying effect not good to influence the quality of product, therefore we have proposed a vacuum drying machine.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a vacuum drying machine possesses sustainable mixed material and makes its advantage of being heated evenly, has solved current desiccator in the drying, places the material on placing the board usually, heats placing the board, makes the material be heated from the bottom, but this kind of mode makes the material top and the bottom be heated evenly inadequately, makes drying effect not good to influence the problem of the quality of product.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A vacuum dryer comprises an outer box, wherein a water tank is fixedly connected to the bottom of the outer box, an arc-shaped heating plate is fixedly connected to the inner bottom wall of the outer box, a box door is hinged to the left side of the outer box, a motor is fixedly connected to the right side of the outer box, a drying cylinder is rotatably connected to the right side of the box door, a cross shaft is fixedly connected to the left side of the motor through a coupler, a cross groove is formed in the right side of the drying cylinder, the left side of the cross shaft is inserted into the cross groove, the bottom of the drying cylinder is in contact with the inner wall of the arc-shaped heating plate, a vacuum pump is fixedly connected to the top of the outer box, a vacuum tube is fixedly connected to the right side of the vacuum pump, the bottom of the vacuum tube penetrates through and extends into the outer box, a hot water tube is fixedly connected to the inner, the right-hand member of hot-water line runs through and extends to the right side and the fixedly connected with water pump of outer container, the bottom fixedly connected with outlet pipe of water pump, the left side of outlet pipe runs through and extends to the inside of water tank, the inner wall fixedly connected with heating net of water tank.

Preferably, the top of outer container fixedly connected with dehumidifier, the right side fixedly connected with of dehumidifier takes out wet pipe, the bottom of taking out wet pipe runs through and extends to the inside of outer container.

Preferably, the drying cylinder is provided with uniformly distributed air holes on the outside, and the air holes penetrate through the inside of the drying cylinder.

Preferably, the top and the bottom of a drying cylinder have all been seted up the spout, the rotation groove has been seted up to the outside of a drying cylinder, two the left side of spout and the right side intercommunication in rotation groove, the equal fixedly connected with slider in top of outer container inner wall and the top of arc hot plate, slider sliding connection is in the inside in rotation groove.

Preferably, a water seal is fixedly connected to the joint of the cross shaft and the outer box, and sealing gaskets are fixedly connected to the joints of the box door, the vacuum tube, the moisture pumping tube and the hot water tube and the outer box.

Preferably, the left side fixedly connected with handle of chamber door, the equal fixedly connected with sealing washer in the junction of outlet pipe and hot-water line and water tank, the hot-water line is snakelike arranging in the inside of arc hot plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the vacuum dryer is characterized in that the drying cylinder is arranged, articles to be dried can be placed in the drying cylinder, the door can be opened after the drying cylinder is placed, the drying cylinder is inserted into the outer box, the vacuum pump can vacuumize the inside of the drying cylinder, so that the articles are prevented from being oxidized during drying, a certain disinfection and sterilization effect can be achieved on the articles, the possibility of contamination of the materials is reduced or the growth of certain bacteria is inhibited, the heating net is arranged in the water tank and can heat water in the water tank, the water pump can pump hot water in the water tank out to the inside of the hot water pipe through the water outlet pipe, the arc-shaped heating plate is uniformly heated, the bottom of the drying cylinder can be heated, the temperature in the outer box can be uniformly raised through heat transfer, each position of the articles in the drying cylinder is uniformly heated, and the cross shaft is inserted into the cross groove, when making the motor drive the cross axle and rotate, the cross axle can drive a drying cylinder and rotate, make the inside article of drying cylinder can mix more evenly along with the rotation of drying cylinder, thereby make article be heated more evenly, and the inside water of hot-water line inside can the inside of circulation return water case, keep warm through the continuous heating of heating network, alright heat the water that flows back, make the temperature keep at needs temperature, the stability of temperature when just can guaranteeing the drying, and carry out the circulation heating through this mode, not only the water resource has been practiced thrift, can also guarantee that continuous efficient carries out the drying, it is more abundant to make the drying, the dehumidifier can take out the vapor that produces along dehumidifying pipe through the gas pocket, make the inside of drying cylinder continuously keep dry, alright further guarantee that continuous efficient carries out the drying.

(2) This vacuum drying machine can take out the vapor that produces in the drying process through setting up the dehumidifier, makes the inside of drying cylinder keep dry to it is better to make drying effect.

(3) This vacuum drying machine, make the vacuum pump can be taken out into the vacuum with the inside of drying cylinder through setting up the gas pocket, thereby prevent that article from taking place the oxidation when the drying, and still can play certain disinfection and isolation effect to article, can reduce the chance of material microbiological contamination or restrain the growth of certain bacterium, and in continuous drying process, moisture in the article constantly vaporizes and forms vapor, the dehumidifier can be taken out the vapor that produces along dehumidifying pipe through the gas pocket, make the inside of drying cylinder continuously keep dry, alright further guarantee continuous efficient and carry out the drying.

(4) This vacuum drying machine, through setting up spout and slider, can play the effect that the location supported, when inserting the inside of outer container with a drying cylinder, aim at slider and spout, make the slider slide in the inside of spout, thereby be convenient for the cross axle is aimed at and is inserted to the cross recess in, and the slider can support a drying cylinder and can not rock from top to bottom when inserting, go on and the striking causes the damage of outer container and drying cylinder to the inner wall of outer container, thereby prolong the life of outer container and drying cylinder, it can be when the cross axle inserts the inside to the cross recess to set up the rotation groove, the slider can slide to the inside of rotation groove from the spout, when making the cross axle drive a drying cylinder rotate, the slider can rotate in the inside of rotation groove, make the slider can support a drying cylinder.

(5) This vacuum drying machine makes the cross axle when keeping nimble pivoted through setting up the water seal, makes the outer container can keep the leakproofness, and sealed the pad also has the sealing effect, and both strengthen the leakproofness of outer container simultaneously to make the inside vacuum effect of outer container better.

(6) This vacuum drying machine, through setting up the handle, be convenient for hold the handle and open the chamber door, set up the leakproofness that the water tank can be guaranteed to the sealing washer, make the water in the water tank can not leak and cause the wasting of resources, make the hot-water line snakelike arrange and can make the hot-water line can evenly spread the arc hot plate, make the arc hot plate can heat a drying section of thick bamboo more evenly, avoid being heated the uneven condition.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

fig. 2 is a plan view layout of the hot water pipe of the present invention;

FIG. 3 is a perspective view of the arc-shaped heating plate of the present invention;

fig. 4 is a right side view of the drying cylinder of the present invention;

fig. 5 is a perspective view of the cross shaft of the present invention.

The reference numbers in the figures illustrate:

1. an outer box; 2. a water tank; 3. an arc-shaped heating plate; 4. a box door; 5. a drying cylinder; 501. air holes; 6. a cross shaft; 7. a cross groove; 8. a vacuum pump; 9. a vacuum tube; 10. a hot water pipe; 11. a water pump; 12. a water outlet pipe; 13. heating the net; 14. a dehumidifier; 15. a moisture extraction pipe; 16. a chute; 17. a rotating groove; 18. a slider; 19. an electric motor.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may 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.

Referring to fig. 1-5, a vacuum dryer comprises an outer box 1, a water tank 2 is fixedly connected to the bottom of the outer box 1, an arc-shaped heating plate 3 is fixedly connected to the inner bottom wall of the outer box 1, a box door 4 is hinged to the left side of the outer box 1, a motor 19 is fixedly connected to the right side of the outer box 1, a drying cylinder 5 is rotatably connected to the right side of the box door 4, a cross shaft 6 is fixedly connected to the left side of the motor 19 through a coupler, a cross groove 7 is formed in the right side of the drying cylinder 5, the left side of the cross shaft 6 is inserted into the cross groove 7, the bottom of the drying cylinder 5 is in contact with the inner wall of the arc-shaped heating plate 3, a vacuum pump 8 is fixedly connected to the top of the outer box 1, a vacuum tube 9 is fixedly connected to the right side of the vacuum pump 8, the bottom of the vacuum tube 9 penetrates and extends into the inner portion of the outer, the right end of a hot water pipe 10 penetrates through and extends to the right side of the outer box 1 and is fixedly connected with a water pump 11, the bottom of the water pump 11 is fixedly connected with a water outlet pipe 12, the left side of the water outlet pipe 12 penetrates through and extends to the inside of the water box 2, the inner wall of the water box 2 is fixedly connected with a heating net 13, articles to be dried can be placed inside the drying cylinder 5 by arranging the drying cylinder 5, the box door 4 can be opened after the drying cylinder 5 is placed, the drying cylinder 5 is inserted into the outer box 1, the heating net 13 is arranged inside the water box 2, the heating net 13 can heat water inside the water box 2, the water pump 11 can pump hot water inside the water box 2 out to the inside of the hot water pipe 10 through the water outlet pipe 12, so that the arc-shaped heating plate 3 is uniformly heated, the bottom of the drying cylinder 5 can be heated, the temperature inside the outer box 1 can be uniformly raised through heat, the cross 6 pegs graft to the inside of cross 7, when making motor 19 drive cross 6 and rotate, cross 6 can drive drying cylinder 5 and rotate, make the inside article of drying cylinder 5 can mix more evenly along with the rotation of drying cylinder 5, make article be heated more evenly, and the inside water of hot-water line 10 can circulate the inside of return water tank 2, keep warm through the continuous heating of heating network 13, alright heat the water that flows back, make the temperature keep at the temperature that needs, the stability of temperature when just can guaranteeing the drying, and carry out the circulation heating through this mode, not only the water resource has been practiced thrift, can also guarantee continuous efficient and dry, it is more abundant to make the drying, dehumidifier 14 can take out the vapor that produces along dehumidifying pipe 15 through gas pocket 501, make the inside of drying cylinder 5 continuously keep dry, alright further guarantee continuous efficient and dry.

Further, the top fixedly connected with dehumidifier 14 of outer container 1, the pipe 15 is taken out to the right side fixedly connected with of dehumidifier 14, takes out the bottom of wet pipe 15 and runs through and extend to the inside of outer container 1, can take out the vapor that produces in the drying process through setting up dehumidifier 14, makes the inside of drying cylinder 5 keep dry to it is better to make drying effect.

Further, evenly distributed's gas pocket 501 has been seted up to drying cylinder 5's outside, gas pocket 501 runs through to drying cylinder 5's inside, make vacuum pump 8 can be taken out into the vacuum with drying cylinder 5's inside through setting up gas pocket 501, thereby prevent that article from taking place the oxidation when the drying, and still can play certain disinfection and sterilization effect to article, can reduce the chance that the material infects the fungus or restrain the growth of certain bacterium, and in continuous drying process, moisture in the article constantly vaporizes and forms vapor, dehumidifier 14 can take out the vapor that produces along dehumidifying pipe 15 through gas pocket 501, make drying cylinder 5's inside continuously keep dry, alright further guarantee efficient in succession and carry out the drying.

Further, the top and the bottom of the drying cylinder 5 are both provided with sliding grooves 16, the outside of the drying cylinder 5 is provided with rotating grooves 17, the left sides of the two sliding grooves 16 are communicated with the right sides of the rotating grooves 17, the top of the inner wall of the outer box 1 and the top of the arc-shaped heating plate 3 are both fixedly connected with sliding blocks 18, the sliding blocks 18 are connected inside the rotating grooves 17 in a sliding manner, and the sliding grooves 16 and the sliding blocks 18 are arranged, so that the positioning and supporting effects can be achieved, when the drying cylinder 5 is inserted into the outer box 1, the sliding blocks 18 are aligned with the sliding grooves 16, the sliding blocks 18 slide in the sliding grooves 16, the cross shaft 6 can be conveniently aligned and inserted into the cross grooves 7, the sliding blocks 18 can support the drying cylinder 5 and cannot shake up and down during insertion, the damage to the outer box 1 and the drying cylinder 5 is caused by the advancing and impacting of the inner wall of the outer box 1, the service life of the drying cylinder 5 is prolonged, and the rotating grooves 17 can be, the sliding block 18 can slide from the sliding groove 16 to the inside of the rotating groove 17, so that when the cross shaft 6 drives the drying cylinder 5 to rotate, the sliding block 18 can rotate in the rotating groove 17, and the sliding block 18 can support the drying cylinder 5.

Further, the junction fixedly connected with water seal of cross 6 and outer container 1, chamber door 4, vacuum tube 9, dehumidifying pipe 15 and hot-water line 10 and the equal fixedly connected with of junction of outer container 1 are sealed, make cross 6 when keeping nimble pivoted through setting up the water seal, make outer container 1 can keep the leakproofness, sealed the pad also has sealing effect, both strengthen the leakproofness of outer container 1 simultaneously to make the inside vacuum effect of outer container 1 better.

Further, the left side fixedly connected with handle of chamber door 4, the equal fixedly connected with sealing washer in outlet pipe 12 and hot-water line 10 and the junction of water tank 2, hot-water line 10 is snakelike arranging in arc hot plate 3's inside, through setting up the handle, be convenient for hold the handle and open chamber door 4, set up the leakproofness that the sealing washer can guarantee water tank 2, make the water in the water tank 2 can not leak and cause the wasting of resources, make hot-water line 10 snakelike arranging can make hot-water line 10 evenly spread arc hot plate 3, make arc hot plate 3 can heat drying cylinder 5 more evenly, avoid being heated uneven condition.

The working principle is as follows: when the vacuum drying machine is used, firstly, the box door 4 is opened to draw the drying cylinder 5 out of the outer box 1, articles to be dried are placed in the drying cylinder 5, then the sliding groove 16 of the drying cylinder 5 is aligned with the sliding block 18 and inserted into the outer box 1, the cross shaft 6 is inserted into the cross groove 7, the sliding block 18 slides into the rotating groove 17, the box door 4 is closed, the water pump 11 is opened, the heating net 13 heats the water in the water tank 2, the water pump 11 can draw the hot water in the water tank 2 out of the hot water pipe 10 through the water outlet pipe 12, the arc-shaped heating plate 3 is uniformly heated, the bottom of the drying cylinder 5 can be heated, the temperature in the outer box 1 can be uniformly raised through heat transfer, each position of the articles in the drying cylinder 5 is uniformly heated, the inside of the drying cylinder 5 can be vacuumized, and the articles can be prevented from being oxidized during drying, and can play a certain role in disinfection and sterilization to the articles, can reduce the chance of contamination of materials or inhibit the growth of certain bacteria, when the motor 19 drives the cross shaft 6 to rotate, the cross shaft 6 can drive the drying cylinder 5 to rotate, so that the articles in the drying cylinder 5 can be mixed more uniformly along with the rotation of the drying cylinder 5, the articles are heated uniformly, the drying effect is better, the dehumidifier 14 can pump the generated water vapor out along the dehumidifying pipe 15 through the air hole 501, so that the interior of the drying cylinder 5 is kept dry continuously, the continuous and efficient drying can be further ensured, the problem that the materials are usually placed on a placing plate when the existing drying machine is used for drying is solved, the placing plate is heated, so that the material is heated from the bottom, but the heating of the top and the bottom of the material is not uniform enough in the mode, the drying effect is not good, and the quality of the product is affected.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A vacuum dryer comprising an outer tank (1), characterized in that: the bottom of the outer box (1) is fixedly connected with a water tank (2), the inner bottom wall of the outer box (1) is fixedly connected with an arc-shaped heating plate (3), the left side of the outer box (1) is hinged with a box door (4), the right side of the outer box (1) is fixedly connected with a motor (19), the right side of the box door (4) is rotatably connected with a drying cylinder (5), the left side of the motor (19) is fixedly connected with a cross shaft (6) through a coupler, the right side of the drying cylinder (5) is provided with a cross groove (7), the left side of the cross shaft (6) is inserted into the cross groove (7), the bottom of the drying cylinder (5) is in contact with the inner wall of the arc-shaped heating plate (3), the top of the outer box (1) is fixedly connected with a vacuum pump (8), the right side of the vacuum pump (8) is fixedly connected with a vacuum tube (9), and the bottom of the vacuum tube, the inside fixedly connected with hot-water line (10) of arc hot plate (3), the left end of hot-water line (10) runs through and extends to the inside of water tank (2), the right-hand member of hot-water line (10) runs through and extends to the right side and the fixedly connected with water pump (11) of outer container (1), the bottom fixedly connected with outlet pipe (12) of water pump (11), the left side of outlet pipe (12) runs through and extends to the inside of water tank (2), the inner wall fixedly connected with heating net (13) of water tank (2).

2. A vacuum dryer according to claim 1, wherein: the top fixedly connected with dehumidifier (14) of outer container (1), the right side fixedly connected with dehumidification pipe (15) of dehumidifier (14), the inside that runs through and extend to outer container (1) in the bottom of dehumidification pipe (15).

3. A vacuum dryer according to claim 1, wherein: the drying cylinder (5) is provided with uniformly distributed air holes (501) on the outside, and the air holes (501) penetrate through the drying cylinder (5).

4. A vacuum dryer according to claim 1, wherein: spout (16) have all been seted up to the top and the bottom of a dry section of thick bamboo (5), rotation groove (17), two have been seted up to the outside of a dry section of thick bamboo (5) the left side of spout (16) and the right side intercommunication in rotation groove (17), the equal fixedly connected with slider (18) in top of the top of outer container (1) inner wall and arc hot plate (3), slider (18) sliding connection is in the inside in rotation groove (17).

5. A vacuum dryer according to claim 2, wherein: the joint of the cross shaft (6) and the outer box (1) is fixedly connected with a water seal, and the joints of the box door (4), the vacuum tube (9), the dehumidifying tube (15), the hot water tube (10) and the outer box (1) are fixedly connected with a sealing gasket.

6. A vacuum dryer according to claim 1, wherein: the left side fixedly connected with handle of chamber door (4), the equal fixedly connected with sealing washer in junction of outlet pipe (12) and hot-water line (10) and water tank (2), hot-water line (10) are snakelike arranging in the inside of arc hot plate (3).