Electric heating type double-cone rotary vacuum dryer

Abstract

The utility model relates to the technical field of drying machines, and discloses an electric heating type double-cone rotary vacuum drying machine which comprises a supporting frame, a driving assembly is fixedly connected to the interior of one side of the supporting frame, and one end of the driving assembly is rotationally connected with a fixing base through a rotating shaft. According to the electric heating type double-cone rotary vacuum drying machine, through the arrangement of the flow dividing assembly and the scattering assembly, when the electric heating type double-cone rotary vacuum drying machine is used, a servo motor and a rotating rod are started to drive scattering blocks to rotate, materials in the double-cone drying tank are scattered, the materials fall onto a screen in the up-down overturning process, the contact area of the materials is increased, the materials are scattered, and the drying efficiency is improved. The double-cone drying tank has the advantages that the double-cone drying tank is arranged in the double-cone drying tank, so that caked materials are scattered and shunted, the situation that the materials in the double-cone drying tank are possibly caked in the up-and-down overturning process and are integrally agglomerated and overturned, and the drying effect difference is caused is avoided, and the drying uniformity and the material drying quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum dryers, in particular to an electrically heated double-cone rotary vacuum dryer. Background Art

[0002] The double-cone rotary vacuum dryer features a double-cone rotary tank, which is kept under vacuum. External heat (thermal oil, steam, or hot water) is supplied by an external device and passed through the jacket to heat the inner tank. Heat passes through the tank's inner wall and contacts the wet material. The moisture evaporates from the wet material and is pumped away through the vacuum exhaust pipe by a vacuum pump. Because the tank is in a vacuum state and the rotation of the tank causes the material to be constantly moved up and down, inside and out, drying the material is accelerated, improving drying efficiency and achieving uniform drying.

[0003] In actual use, the existing electric heating double-cone rotary vacuum dryer is prone to accumulation at the discharge port, resulting in a slow discharge speed, affecting the discharge speed and making it difficult to improve the discharge efficiency.

[0004] After searching the existing patents: a double-cone rotary vacuum dryer (publication number: CN213020558U), this utility model solves the problems of the existing double-cone rotary vacuum dryer that the tank body is easy to scald the operator after heating is completed, and the existing double-cone rotary vacuum dryer has low production capacity during use.

[0005] Although the above patent solves the problem that the tank body is prone to scalding the operating workers after heating is completed, the material inside the double-cone tank body may clump and turn into a ball during the upside-down flipping process, resulting in different drying effects and making it difficult to improve the uniformity of drying and the quality of material drying. Utility Model Content

[0006] (1) Technical problems solved

[0007] The technical problem solved by the utility model is to provide an electrically heated double-cone rotary vacuum dryer which is highly practical, can be operated simply and has a relatively simple structure. The utility model solves the problem in the above-mentioned background technology that the material inside the double-cone tank may agglomerate and turn into a mass during the upside-down turning process, resulting in different drying effects and inconvenience in improving the drying uniformity and the quality of the material drying.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electrically heated double-cone rotary vacuum dryer, comprising a support frame, a driving assembly fixedly connected to the interior of one side of the support frame, one end of the driving assembly rotatably connected to a fixed seat via a rotating shaft, a connecting column welded to the other end of the driving assembly, one end of the connecting column fixedly connected to a double-cone drying tank, a cavity is provided inside the double-cone drying tank, an electric heating assembly is provided inside the cavity, diversion assemblies are fixedly connected to both sides of the inner wall of the double-cone drying tank, and the double-cone drying tank is provided with a plurality of shunting assemblies. A feed port is provided at one end, and a discharge port is provided at the other end of the double-cone drying tank. A sealing cover is hingedly connected to one side of the feed port and the discharge port. An anti-blocking component is fixedly connected to the surface of the discharge port. An edge on one side of the surface of the double-cone drying tank and an edge on one side of the bottom surface of the double-cone drying tank are fixedly connected to a breaking up component. A hollow rotating column is fixedly connected to one side of the double-cone drying tank, and one end of the hollow rotating column is rotatably connected to one side of a support frame through a bearing. A support plate is welded to one end of the support frame, and a vacuum component is fixedly connected to the surface of the support plate.

[0010] As a further solution of the present invention, the drive assembly includes a drive motor fixedly connected to the support frame and inside one side, the output end of the drive motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a main rotating wheel, the surface of the main rotating wheel is sleeved with a belt, the inner part of the belt is rotatably connected to an auxiliary rotating wheel, and the auxiliary rotating wheel is convenient for connecting to the connecting column.

[0011] As a further solution of the present invention, the electric heating assembly includes an electric heating tube arranged inside the cavity, and one end of the electric heating tube is electrically connected to a temperature controller through a power cord, and the temperature controller facilitates controlling the heating threshold of the electric heating tube.

[0012] As a further solution of the present invention, the diversion assembly includes connecting frames fixedly connected to both sides of the inner wall of the double-cone drying tank, and a screen is fixedly connected to the inside of the connecting frame. The two connecting frames are staggered, and the screen facilitates reducing the accumulation of materials when they are turned upside down.

[0013] As a further solution of the present invention, the anti-blocking component includes a vibration motor fixedly connected to the surface of the discharge port, the output end of the vibration motor is splined with a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block, which facilitates the generation of centrifugal force.

[0014] As a further solution of the present invention, the breaking up component includes a servo motor fixedly connected to one edge of the surface of the double-cone drying tank and one edge of the bottom surface of the double-cone drying tank, the output end of the servo motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a rotating rod, and the surface of the rotating rod is fixedly connected to several groups of breaking up blocks, which facilitate breaking up the agglomerated materials.

[0015] As a further solution of the present invention, the vacuum assembly includes a vacuum pump fixedly connected to the surface of the support plate, the output end of the vacuum pump is connected to a vacuum tube A, one end of the vacuum tube A is fixedly connected to a vacuum tube B through a flange, and the vacuum tube B facilitates the extraction of gas inside the double-cone drying tank.

[0016] (3) Beneficial effects

[0017] The utility model provides an electrically heated double-cone rotary vacuum dryer, which has the following beneficial effects:

[0018] 1. This electric heating double-cone rotary vacuum dryer is equipped with a diversion component and a breaking up component. When in use, the servo motor is started, and the rotating rod drives the breaking up block to rotate, breaking up the material inside the double-cone drying tank. During the upside-down turning process, the material falls onto the screen, increasing the contact area of ​​the material and dispersing the material, thereby achieving the effect of breaking up the agglomerated material and diverting the material. This avoids the possibility of the material inside the double-cone drying tank agglomerating and turning into a ball in the process of upside-down turning, which causes differences in drying effect, and improves the drying uniformity and material drying quality.

[0019] 2. The electric heating double-cone rotary vacuum dryer is equipped with an anti-blocking component. When in use, after drying is completed, the sealing cover of the discharge port is opened and the vibration motor is started. The centrifugal force generated by the high-speed rotation of the shaft and eccentric block is used to obtain an exciting force, which produces a vibration and promotes the flow of materials, thereby preventing the discharge port from being blocked. This avoids accumulation at the discharge port during the unloading process, resulting in a slower unloading speed and affecting the unloading speed, thereby improving the unloading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the vacuum component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the breaking up component and the diversion component of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the electric heating component of the utility model;

[0024] Figure 5 This is a schematic diagram of the anti-blocking component structure of the utility model.

[0025] In the figure: 1. Support frame; 2. Drive assembly; 201. Drive motor; 202. Main rotating wheel; 203. Belt; 204. Auxiliary rotating wheel; 3. Fixed seat; 4. Connecting column; 5. Double-cone drying tank; 6. Electric heating assembly; 601. Electric heating tube; 602. Temperature controller; 7. Diverter assembly; 701. Connecting frame; 702. Screen; 8. Discharge port; 9. Sealing cover; 10. Anti-blocking assembly; 1001. Vibration motor; 1002. Eccentric block; 11. Breaking up assembly; 1101. Servo motor; 1102. Rotating rod; 1103. Breaking up block; 12. Hollow rotating column; 13. Support plate; 14. Vacuum assembly; 1401. Vacuum pump; 1402. Vacuum tube A; 1403. Vacuum tube B. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 5The utility model provides a technical solution: an electrically heated double-cone rotary vacuum dryer, comprising a support frame 1, a driving assembly 2 being fixedly connected to the interior of one side of the support frame 1, one end of the driving assembly 2 being rotatably connected to a fixed seat 3 through a rotating shaft, a connecting column 4 being welded to the other end of the driving assembly 2, and one end of the connecting column 4 being fixedly connected to a double-cone drying tank 5, a cavity being provided inside the double-cone drying tank 5, an electric heating assembly 6 being provided inside the cavity, a diversion assembly 7 being fixedly connected to both sides of the inner wall of the double-cone drying tank 5, a feed port being provided at one end of the double-cone drying tank 5, and a discharge port 8 being provided at the other end of the double-cone drying tank 5, a sealing cover 9 being hingedly connected to one side of the feed port and the discharge port 8, and an anti-blocking assembly 10 being fixedly connected to the surface of the discharge port 8, The material port 8 causes accumulation during the unloading process, resulting in a slow unloading speed, affecting the discharge speed and improving the discharge efficiency. The edge of one side of the surface of the double-cone drying tank 5 and the edge of one side of the bottom surface of the double-cone drying tank 5 are fixedly connected with a breaking up component 11. Through the arrangement of the diversion component 7 and the breaking up component 11, the agglomerated material is broken up and the material is diverted, thereby avoiding the possibility of agglomeration and overall turning of the material inside the double-cone drying tank 5 in the process of turning up and down, resulting in different drying effects, thereby improving the uniformity of drying and the quality of material drying. A hollow rotating column 12 is fixedly connected to one side of the double-cone drying tank 5, and one end of the hollow rotating column 12 is rotatably connected to one side of the support frame 1 through a bearing. A support plate 13 is welded to one end of the support frame 1, and a vacuum component 14 is fixedly connected to the surface of the support plate 13;

[0028] The drive assembly 2 includes a drive motor 201 fixedly connected to the support frame 1 and located inside one side. The output end of the drive motor 201 is splined to a transmission rod, one end of which is fixedly connected to a main rotating wheel 202. A belt 203 is sleeved on the surface of the main rotating wheel 202. The belt 203 is internally connected to an auxiliary rotating wheel 204. The arrangement of the drive assembly 2 allows the double-cone drying tank 5 to rotate up and down.

[0029] The electric heating assembly 6 includes an electric heating tube 601 disposed inside the cavity. One end of the electric heating tube 601 is electrically connected to a temperature controller 602 via a power cord. The setting of the electric heating assembly 6 heats the double-cone drying tank 5 to dry the material.

[0030] The diverter assembly 7 includes connecting frames 701 fixedly connected to both sides of the inner wall of the double-cone drying tank 5. A screen 702 is fixedly connected to the interior of the connecting frame 701. The two connecting frames 701 are staggered. The arrangement of the diverter assembly 7 increases the contact area of ​​the material and prevents accumulation.

[0031] The anti-blocking component 10 includes a vibration motor 1001 fixedly connected to the surface of the discharge port 8. The output end of the vibration motor 1001 is splined to a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block 1002. The anti-blocking component 10 prevents the discharge port 8 from being blocked.

[0032] The breaking up assembly 11 includes a servo motor 1101 fixedly connected to one edge of the surface of the double-cone drying tank 5 and one edge of the bottom surface of the double-cone drying tank 5. The output end of the servo motor 1101 is spline-connected to a transmission rod, one end of which is fixedly connected to a rotating rod 1102. The surface of the rotating rod 1102 is fixedly connected to a plurality of groups of breaking up blocks 1103. The setting of the breaking up assembly 11 plays a role in breaking up the agglomerated materials.

[0033] The vacuum assembly 14 includes a vacuum pump 1401 fixedly connected to the surface of the support plate 13. The output end of the vacuum pump 1401 is connected to a vacuum tube A1402. One end of the vacuum tube A1402 is fixedly connected to a vacuum tube B1403 via a flange. The arrangement of the vacuum assembly 14 creates a vacuum inside the double-cone drying tank 5.

[0034] In the present invention, the working steps of the device are as follows:

[0035] Step 1: When in use, place the material into the double-cone drying tank 5 from the feed port, close the sealing cover 9, connect the external power supply, and heat the double-cone drying tank 5 with the electric heating tube 601 according to the temperature threshold set by the temperature controller 602. Start the drive motor 201 to rotate the main rotating wheel 202, which drives the auxiliary rotating wheel 204 to rotate, causing the double-cone drying tank 5 to turn upside down. Start the vacuum pump 1401, and the vacuum tube A 1402 and the vacuum tube B 1403 remove the water vapor evaporated from the material inside the double-cone drying tank 5.

[0036] Step 2: When in use, start the servo motor 1101, and the rotating rod 1102 drives the breaking block 1103 to rotate, breaking up the material inside the double-cone drying tank 5. During the process of turning up and down, the material falls onto the screen 702, increasing the contact area of ​​the material and dispersing the material;

[0037] The third step: when in use, after drying is completed, open the sealing cover 9 of the discharge port 8, start the vibration motor 1001, and use the centrifugal force generated by the high-speed rotation of the shaft and the eccentric block 1002 to obtain the exciting force, generate vibration, and promote the flow of materials. It should be noted that the equipment structure and drawings of the present utility model mainly describe the principle of the present utility model. In terms of the technology of this design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that those skilled in the art understand the principles of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0038] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrically heated double-cone rotary vacuum dryer comprising a support frame (1), characterized in that: A driving assembly (2) is fixedly connected to the interior of one side of the support frame (1); one end of the driving assembly (2) is rotatably connected to a fixing seat (3) via a rotating shaft; a connecting column (4) is welded to the other end of the driving assembly (2); one end of the connecting column (4) is fixedly connected to a double-cone drying tank (5); a cavity is provided inside the double-cone drying tank (5); an electric heating assembly (6) is provided inside the cavity; both sides of the inner wall of the double-cone drying tank (5) are fixedly connected to a diversion assembly (7); a feed port is provided at one end of the double-cone drying tank (5); and a discharge port (8) is provided at the other end of the double-cone drying tank (5). The feed port and the discharge port (8) are both hingedly connected to a sealing cover (9), the surface of the discharge port (8) is fixedly connected to an anti-blocking component (10), the edge of one side of the surface of the double-cone drying tank (5) and the edge of one side of the bottom surface of the double-cone drying tank (5) are both fixedly connected to a breaking up component (11), one side of the double-cone drying tank (5) is fixedly connected to a hollow rotating column (12), one end of the hollow rotating column (12) is rotatably connected to one side of the support frame (1) through a bearing, one end of the support frame (1) is welded to a support plate (13), and the surface of the support plate (13) is fixedly connected to a vacuum component (14).

2. The electrically heated double-cone rotary vacuum dryer according to claim 1, characterized in that: The driving assembly (2) comprises a driving motor (201) fixedly connected to the support frame (1) and located inside one side; an output end of the driving motor (201) is spline-connected to a transmission rod; one end of the transmission rod is fixedly connected to a main rotating wheel (202); a belt (203) is sleeved on the surface of the main rotating wheel (202); and an auxiliary rotating wheel (204) is rotatably connected to the inside of the belt (203).

3. The electrically heated double-cone rotary vacuum dryer according to claim 1, characterized in that: The electric heating component (6) comprises an electric heating tube (601) arranged inside the cavity, and one end of the electric heating tube (601) is electrically connected to a temperature controller (602) via a power line.

4. The electrically heated double-cone rotary vacuum dryer according to claim 1, characterized in that: The diversion assembly (7) comprises connection frames (701) fixedly connected to both sides of the inner wall of the double-cone drying tank (5), a screen (702) fixedly connected inside the connection frame (701), and the two connection frames (701) are staggered.

5. The electrically heated double-cone rotary vacuum dryer according to claim 1, characterized in that: The anti-blocking component (10) comprises a vibration motor (1001) fixedly connected to the surface of the discharge port (8), the output end of the vibration motor (1001) is spline-connected to a transmission rod, and one end of the transmission rod is fixedly connected to an eccentric block (1002).

6. The electrically heated double-cone rotary vacuum dryer according to claim 1, characterized in that: The disintegration assembly (11) comprises a servo motor (1101) fixedly connected to one side edge of the surface of the double-cone drying tank (5) and one side edge of the bottom surface of the double-cone drying tank (5); an output end of the servo motor (1101) is spline-connected to a transmission rod; one end of the transmission rod is fixedly connected to a rotating rod (1102); and a surface of the rotating rod (1102) is fixedly connected to a plurality of groups of disintegration blocks (1103).

7. The electrically heated double-cone rotary vacuum dryer according to claim 1, characterized in that: The vacuum assembly (14) includes a vacuum pump (1401) fixedly connected to the surface of the support plate (13); the output end of the vacuum pump (1401) is connected to a vacuum tube A (1402); one end of the vacuum tube A (1402) is fixedly connected to a vacuum tube B (1403) via a flange.

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