CN220931561U

CN220931561U - Rotary vacuum dryer

Info

Publication number: CN220931561U
Application number: CN202322033925.3U
Authority: CN
Inventors: 谢洪清; 查协芳
Original assignee: Jiangsu Xianxian Intelligent Equipment Co ltd
Current assignee: Jiangsu Xianxian Intelligent Equipment Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-05-10
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a rotary vacuum dryer which comprises a machine base, wherein side frames are symmetrically and fixedly connected to the top of the machine base close to the side walls, a control panel is fixedly connected to the front wall of one side frame close to the middle, drying cylinders are rotatably connected to the opposite surfaces of the two side frames, heating assemblies are fixedly connected to the outer walls of the drying cylinders, each drying assembly comprises a protective shell, clamping frames are fixedly connected to the inner walls of the protective shells, heating pipes are connected to the inner walls of the clamping frames in a clamping mode, and the heating pipes are spirally arranged and wrapped with the outer walls of the drying cylinders. According to the utility model, the wrapped heating assembly is arranged outside the vacuum dryer, so that the internal materials can be quickly dried, the efficiency of the whole drying process is improved, and meanwhile, the internal driving structure is arranged inside the side frame, so that the vacuum dryer has a protective effect, and can be conveniently and quickly maintained and overhauled in the later period.

Description

Rotary vacuum dryer

Technical Field

The utility model relates to the technical field of vacuum dryer application, in particular to a rotary vacuum dryer.

Background

The rotary vacuum drier is widely applied in the raw material production process, because the pressure in the cylinder is always lower than the atmospheric pressure in the vacuum drying process, the gas molecules are few, the density is low, the oxygen content is low, thus the rotary vacuum drier can dry the material production which is easy to change in the oxidizing property, the chance of material contamination can be reduced, and the water is in the vaporization process, the temperature is in direct proportion to the steam pressure, so the moisture in the material can be vaporized at low temperature in the vacuum drying process, the low-temperature drying is achieved, and the rotary vacuum drier is particularly suitable for the production of heat-sensitive materials.

When the existing vacuum drier is used for drying, hot water is generally used for heating and drying treatment, and hot water is required to be continuously conveyed, so that energy consumption and drying cost are increased, and meanwhile, the temperature of the inside of the drier is slowly raised due to hot water heating, so that drying efficiency is reduced.

Disclosure of utility model

The utility model aims to solve the technical problem of providing the rotary vacuum dryer, and the wrapping type heating assembly is arranged outside the vacuum dryer, so that the drying treatment of internal materials can be rapidly carried out, the efficiency of the whole drying processing is improved, and meanwhile, the internal driving structure is arranged inside the side frame, so that the rotary vacuum dryer has a protective effect, and can be conveniently and rapidly maintained and overhauled in the later stage.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a gyration vacuum drying machine, which comprises a frame, the top of frame is close to lateral wall position symmetry fixedly connected with side bearer, one of them the front wall of side bearer is close to middle part position fixedly connected with control panel, two the opposite face of side bearer rotates and is connected with the drying cylinder, the outer wall fixedly connected with heating element of drying cylinder, heating element includes the protecting crust, the inner wall fixedly connected with cartridge of protecting crust, the inner wall block of cartridge is connected with the heating pipe, the heating pipe is spiral setting, and is the parcel setting with the outer wall of drying cylinder, through spiral heating pipe, makes it parcel at the outer wall of drying cylinder to the inside heating efficiency of drying cylinder that improves that can be quick, thereby improves the drying efficiency to the interior material;

The lateral wall fixedly connected with connecting pipe of protecting crust, just the connecting pipe runs through protecting crust and dry cylinder, and the terminal surface of keeping away from the dry cylinder simultaneously runs through one of them side bearer, and is rotatory connection with it, is convenient for drive the rotation of dry cylinder, and the inside vacuum tube of being convenient for runs through the setting simultaneously, the inner wall of connecting pipe runs through and is provided with the vacuum tube, the terminal surface fixedly connected with filter head of vacuum tube, and is located the inside of dry cylinder for filter the material of inside, prevent to take out the material, the vacuum tube has cup jointed the seal frame in the position that the filter head was kept away from to the vacuum tube, and is rotatory connection with the terminal surface of connecting pipe, is convenient for carry out the block fixedly on the access panel to the vacuum tube after the installation to avoid the vacuum tube to cause the influence to the connecting pipe, the outer wall of connecting pipe is close to terminal surface position fixedly connected with actuating mechanism.

The utility model is further provided with: the bottom of the base is fixedly connected with a movable wheel near the corner.

Through the technical scheme, the movable wheel can be used for conveniently carrying out position movement adjustment on the whole device, and convenience in use is improved.

The utility model is further provided with: the side wall of one side frame is connected with an access board through bolts, and the side wall is connected with the sealing frame in a clamping mode.

Through above-mentioned technical scheme, be convenient for dismantle the access panel to carry out the maintenance of later stage to the structure of inside, improve the convenience when installation and maintenance.

The utility model is further provided with: the bottom hinge joint of the drying cylinder has a sealing cover, and the top of the sealing cover is fixedly connected with a handle.

Through above-mentioned technical scheme, use sealed lid can seal the inside material of dry section of thick bamboo to make it keep stable in the in-process of continuous dry processing that rolls, prevent to reveal out, and use the handle can open and shut the operation to whole sealed lid.

The utility model is further provided with: the side wall of the protective shell, which is far away from the connecting pipe, is fixedly connected with an auxiliary shaft, and penetrates through the other side frame to be connected with the other side frame in a rotating way.

Through above-mentioned technical scheme, be convenient for cooperate the connecting pipe to make the protecting crust drive inside dry section of thick bamboo and carry out stable rotation, and then make the dry section of thick bamboo can carry out the upset of incessantly with inside material.

The utility model is further provided with: the driving mechanism comprises a motor arranged on the side wall of one side frame, the end face of a driving shaft of the motor is fixedly connected with a driving wheel, the outer wall of the driving wheel is connected with a toothed belt in a meshed mode, the inner wall of the toothed belt is connected with a driven wheel in a meshed mode at a position away from the driving wheel, and the inner wall of the toothed belt is in interference connection with the outer wall of the connecting pipe.

Through the technical scheme, the motor is started, the motor drive shaft rotates to drive the driving wheel to rotate, so that the toothed belt in meshed connection is driven to rotate, the driven wheel in meshed connection is driven to rotate, and finally the internal connecting pipe is driven to stably rotate on the side frame.

The beneficial effects of the utility model are as follows:

1. According to the rotary vacuum dryer provided by the utility model, the wrapping type heating component is arranged outside the vacuum dryer, so that the drying treatment of internal materials can be rapidly carried out, and the efficiency of the whole drying process is improved;

2. According to the rotary vacuum dryer provided by the utility model, the internal driving structure is arranged in the side frame, so that the rotary vacuum dryer not only has a protection function, but also is convenient to maintain and overhaul in a later period.

Drawings

FIG. 1 is a first block diagram of a rotary vacuum dryer according to the present utility model;

FIG. 2 is a second block diagram of a rotary vacuum dryer according to the present utility model;

FIG. 3 is a top view of a rotary vacuum dryer according to the present utility model;

FIG. 4 is a cross-sectional view of a rotary vacuum dryer according to the present utility model;

Fig. 5 is a structural view of the inside of a rotary vacuum dryer according to the present utility model.

In the figure: 1. a base; 11. a moving wheel; 2. a side frame; 21. an access panel; 3. a control panel; 4. a drying cylinder; 41. sealing cover; 42. a handle; 5. a protective shell; 51. a clamping frame; 52. heating pipes; 53. a connecting pipe; 54. an auxiliary shaft; 6. a vacuum tube; 61. a sealing frame; 62. a filter head; 7. a motor; 71. a driving wheel; 72. a toothed belt; 73. and (3) a driven wheel.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

As shown in fig. 1-5, a rotary vacuum dryer comprises a machine base 1, wherein the bottom of the machine base 1 is fixedly connected with a movable wheel 11 near corners, the movable wheel 11 can be conveniently used for carrying out position movement adjustment on the whole device, convenience in use is improved, the top of the machine base 1 is symmetrically and fixedly connected with side frames 2 near the side wall positions, the side wall of one side frame 2 is connected with an access panel 21 through bolts, the side wall is in clamping connection with a sealing frame 61, the access panel 21 is conveniently detached, thereby later maintenance is carried out on an internal structure, convenience in installation and maintenance is improved, the front wall of one side frame 2 is fixedly connected with a control panel 3 near the middle position, opposite surfaces of the two side frames 2 are rotatably connected with a drying cylinder 4, the bottom of the drying cylinder 4 is hinged with a sealing cover 41, the top fixedly connected with handle 42 of sealed lid 41 uses sealed lid 41 can seal the inside material of dry section of thick bamboo 4 to make it keep stable at the in-process of constantly rolling dry processing, prevent to reveal, and use handle 42 can open and shut the operation to whole sealed lid 41, the outer wall fixedly connected with heating element of dry section of thick bamboo 4, heating element includes protecting crust 5, the inner wall fixedly connected with cartridge 51 of protecting crust 5, the inner wall block of cartridge 51 is connected with heating pipe 52, heating pipe 52 is the spiral setting, and be the parcel setting with the outer wall of dry section of thick bamboo 4, through spiral heating pipe 52, make its parcel at the outer wall of dry section of thick bamboo 4, thereby can be quick improvement to the inside heating efficiency of dry section of thick bamboo 4, thereby improve the drying efficiency to inside material.

As shown in fig. 1 and fig. 4, the lateral wall fixedly connected with connecting pipe 53 of protecting crust 5, and connecting pipe 53 runs through protecting crust 5 and dry section of thick bamboo 4, the terminal surface that keeps away from dry section of thick bamboo 4 simultaneously runs through one of them side bearer 2, and be rotatory connection with it, be convenient for drive the rotation of dry section of thick bamboo 4, be convenient for inside vacuum tube 6 runs through the setting, the lateral wall fixedly connected with auxiliary shaft 54 that the connecting pipe 53 was kept away from to protecting crust 5, and it is rotatory connection with it to run through another side bearer 2, be convenient for cooperate connecting pipe 53 so that protecting crust 5 drives inside dry section of thick bamboo 4 and carry out stable rotation, and then make dry section of thick bamboo 4 can carry out the upset constantly with inside material, the inner wall of connecting pipe 53 runs through and is provided with vacuum tube 6, the terminal surface fixedly connected with filter head 62 of vacuum tube 6, and be located the inside of dry section of thick bamboo 4, be used for filtering the material to take out, the position that vacuum tube 6 kept away from filter head 62 has cup jointed sealing frame 61, and be rotatory connection with the terminal surface of connecting pipe 53, be convenient for carrying out the block fixedly on access panel 21 to vacuum tube 6 after the installation, thereby avoid vacuum tube 6 to cause the influence to connecting pipe 53.

As shown in fig. 4 and 5, the outer wall of the connecting pipe 53 is fixedly connected with a driving mechanism near the end surface, the driving mechanism comprises a motor 7 installed on the side wall of one side frame 2, the end surface of the driving shaft of the motor 7 is fixedly connected with a driving wheel 71, the outer wall of the driving wheel 71 is in meshed connection with a toothed belt 72, the inner wall of the toothed belt 72 is in meshed connection with a driven wheel 73 far away from the position of the driving wheel 71, the inner wall is in interference connection with the outer wall of the connecting pipe 53, the motor 7 is started, the driving shaft of the motor 7 drives the driving wheel 71 to rotate, so as to drive the meshed connection toothed belt 72 to rotate, further drive the meshed connection driven wheel 73 to rotate, and finally drive the connecting pipe 53 inside to stably rotate on the side frame 2.

When the utility model is used, firstly, materials are put into the drying cylinder 4, then, the air in the drying cylinder 4 is pumped by the vacuum pump connected with the vacuum pipe 6, so that the interior is in a vacuum state, then, the motor 7 is started, the driving shaft of the motor 7 rotates to drive the driving wheel 71 to rotate, so that the toothed belt 72 in meshed connection is driven to rotate, the driven wheel 73 in meshed connection is driven to rotate, finally, the internal connecting pipe 53 is driven to stably rotate on the side frame 2, and simultaneously, the heat generated by the spiral heating pipe 52 is continuously transmitted to the internal materials through the outer wall of the drying cylinder 4, so that the internal materials are rapidly dried and processed under the action of rolling.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The rotary vacuum dryer comprises a machine base (1), and is characterized in that: the top of the machine base (1) is fixedly connected with side frames (2) close to the side wall symmetrically, one of the front walls of the side frames (2) is fixedly connected with a control panel (3) close to the middle, opposite surfaces of the two side frames (2) are rotationally connected with a drying cylinder (4), the outer wall of the drying cylinder (4) is fixedly connected with a heating assembly, the heating assembly comprises a protective shell (5), the inner wall of the protective shell (5) is fixedly connected with a clamping frame (51), the inner wall of the clamping frame (51) is clamped and connected with a heating pipe (52), and the heating pipe (52) is spirally arranged and is wrapped with the outer wall of the drying cylinder (4);

The utility model discloses a drying device, including a drying tube (53), including a frame (2), a frame (4), a connecting pipe (61), a sealing frame (61) is cup jointed in the position that filter head (62) was kept away from to the lateral wall fixedly connected with connecting pipe (53) of protecting crust (5), just connecting pipe (53) runs through protecting crust (5) and drying tube (4), and keeps away from the terminal surface of drying tube (4) simultaneously and runs through one of them side bearer (2), and is rotatable coupling with it, the inner wall of connecting pipe (53) runs through and is provided with vacuum tube (6), terminal surface fixedly connected with filter head (62) of vacuum tube (6), and is located the inside of drying tube (4), sealing frame (61) has been cup jointed in the position that filter head (62) was kept away from to vacuum tube (6), and is rotatable coupling with the terminal surface of connecting pipe (53), the outer wall of connecting pipe (53) is close to terminal surface position fixedly connected with actuating mechanism.

2. A rotary vacuum dryer according to claim 1, characterized in that: the bottom of the base (1) is fixedly connected with a movable wheel (11) near the corners.

3. A rotary vacuum dryer according to claim 1, characterized in that: the side wall of one side frame (2) is connected with an access board (21) through bolts, and the side wall is in clamping connection with the sealing frame (61).

4. A rotary vacuum dryer according to claim 1, characterized in that: the bottom hinge of the drying cylinder (4) is connected with a sealing cover (41), and the top of the sealing cover (41) is fixedly connected with a handle (42).

5. A rotary vacuum dryer according to claim 1, characterized in that: the side wall of the protective shell (5) far away from the connecting pipe (53) is fixedly connected with an auxiliary shaft (54) and penetrates through the other side frame (2) to be connected with the other side frame in a rotating mode.

6. A rotary vacuum dryer according to claim 1, characterized in that: the driving mechanism comprises a motor (7) arranged on the side wall of one side frame (2), a driving wheel (71) is fixedly connected to the end face of a driving shaft of the motor (7), a toothed belt (72) is connected to the outer wall of the driving wheel (71) in a meshed mode, a driven wheel (73) is connected to the inner wall of the toothed belt (72) away from the position of the driving wheel (71) in a meshed mode, and the inner wall of the toothed belt is in interference connection with the outer wall of the connecting pipe (53).