CN209744962U - Tube bundle desolventizing machine - Google Patents
Tube bundle desolventizing machine Download PDFInfo
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- CN209744962U CN209744962U CN201920498788.1U CN201920498788U CN209744962U CN 209744962 U CN209744962 U CN 209744962U CN 201920498788 U CN201920498788 U CN 201920498788U CN 209744962 U CN209744962 U CN 209744962U
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Abstract
a tube bundle desolventizing machine comprises a desolventizing machine body, a steam supply unit, a waste steam recovery unit, a solvent collection unit, a vacuum unit, a feeding unit and a discharging unit; the feeding unit is communicated with the interior of the tube bundle through the feeding hole, the discharging unit is communicated with the interior of the tube bundle through the discharging hole, the vacuum unit is communicated with the tube bundle through the solvent evaporation port, and the solvent collecting unit is communicated with the tube bundle through the solvent evaporation port. The utility model adopts the vacuum environment to desolventize the material, which can reduce the boiling point of the solvent, so that the desolventizing process can occur in a lower temperature environment; the layered evaporation desolventizing device can be used for continuously heating and evaporating multiple layers of materials, so that the desolventizing rate of the device is enhanced; still add solvent secondary evaporation device, carry out the secondary evaporation to the solvent that once evaporates out for desolventizing the effect better, the purity of solvent further uprises.
Description
Technical Field
The utility model belongs to the technical field of desolventizing equipment, concretely relates to tube bundle desolventizing machine.
background
The tube bundle desolventizing machine is widely applied to the industries of chemical industry, light industry, food, grain, feed and the like, such as desolventizing of powdery, granular and flaky materials without too large viscosity. The tube bundle desolventizing machine drives the tube bundles to rotate through a motor and a speed reducer, materials enter a dryer through a feeding auger from a feeding port, are picked up through a shoveling plate arranged on the periphery of the tube bundles and are continuously pushed to one end of a discharging port from one end of the feeding port, and the materials fall between the tube bundles under the action of gravity after being picked up to the top by the shoveling plate.
High temperature steam gets into the tube bank intraductally from the rotary joint of tube bank desolventizing machine's discharge gate one end, flows to the feed inlet one end of tube bank desiccator along the tube bank intraduct, and high temperature steam heating tube bank pipe carries out the heat exchange through heat transfer and heat radiation and material, makes the solvent evaporation in the material between the tube bank, and the steam condensation in the tube bank is discharged by the feed inlet one end rotary joint of tube bank desiccator, can make through this process by in the material solvent evaporation come out the completion desolventizing.
However, the existing tube bundle desolventizing machines desolventize materials under normal pressure, and the heat source used by the tube bundle desolventizing machines is high-temperature raw steam, so that the situation of insufficient desolventizing is easily caused.
Therefore, a tube bundle desolventizing machine capable of performing secondary sufficient desolventizing is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tube bundle desolventizing machine, which is used for desolventizing materials in a vacuum environment, can reduce the boiling point of a solvent, and ensures that the desolventizing process can occur in a lower temperature environment; and the layered evaporation desolventizing device can be used for continuously heating and evaporating multiple layers of materials, so that the desolventizing rate of the device is enhanced.
In order to achieve the above object, the utility model adopts the following technical scheme:
A tube bundle desolventizing machine comprises a desolventizing machine body, a steam supply unit, a waste steam recovery unit, a solvent collection unit, a vacuum unit, a feeding unit and a discharging unit; the feeding unit is communicated with the interior of the tube bundle through a feeding hole, the discharging unit is communicated with the interior of the tube bundle through a discharging hole, the vacuum unit is communicated with the tube bundle through a solvent evaporation hole, the solvent collecting unit is communicated with the tube bundle through a solvent evaporation hole, the steam supplying unit and the waste steam recovering unit are communicated with the tube bundle through hollow rotating shafts, the hollow rotating shafts are movably connected with a shell of a desolventizer body through mechanical sealing, and the hollow rotating shafts rotate under the action of a main motor;
the solvent secondary evaporation device is communicated with a solvent power pump through a solvent conveying pipe, the solvent power pump conveys the solvent in the solvent collecting tank into the solvent secondary evaporation device, the bottom of the solvent secondary evaporation device is provided with a supporting substrate, the middle part of the supporting substrate is provided with a motor holding tank, a stirring motor is arranged in the motor holding tank, the upper end of the supporting substrate is provided with an evaporation box body, the inner bottom of the evaporation box body is provided with a boiling device, the boiling device comprises a ring pipe and an air conveying pipe, the inner bottom of the evaporation box body is also provided with a stirring shaft in a penetrating way, the stirring shaft is symmetrically provided with a plurality of stirring blades, the outer top end of the evaporation box body is provided with a second vacuum pump, the second vacuum pump is communicated with the inner part of the evaporation box body through a vacuum pipe, the upper end edge of the supporting substrate, and the upper end of the steam heating device is also provided with a ventilation device which ventilates the annular pipe.
Furthermore, the steam supply unit comprises a steam source, a steam conveying pipe and a steam rotary joint, the steam source is connected to one end of the steam rotary joint through the steam conveying pipe, the other end of the steam rotary joint is communicated with the hollow rotating shaft, and the steam conveying pipe is a metal hose.
Furthermore, the waste steam recovery unit comprises a condensation rotary joint, a water delivery pipe, a steam trap and a collecting tank, wherein the condensation rotary joint is connected with the hollow rotating shaft and the water delivery pipe, the water delivery pipe is communicated with the collecting tank, the steam trap is arranged on a pipeline between the water delivery pipe and the collecting tank, and the water delivery pipe is a metal hose.
Furthermore, the solvent collection unit comprises a condenser, a solvent collection tank and a solvent power pump, the solvent enters the condenser from a solvent evaporation port after being evaporated, the solvent is condensed in the condenser and then is collected to the solvent collection tank, and the solvent power pump is further arranged at one end of the solvent collection tank.
Further, the vacuum unit is a vacuum pump.
Furthermore, the feeding unit comprises a feeding packing auger and a feeding motor, and the feeding packing auger conveys the material to the feeding port under the action of the feeding motor.
Further, the discharging unit comprises a discharging auger 20, a discharging motor 19 and a material recovery box 21, the desolventized material is conveyed to the material recovery box 21 from the discharging port 5 through the discharging auger 20, and the discharging motor 19 is used for controlling the discharging auger 20.
the utility model has the beneficial technical effects that: (1) the material is desolventized in a vacuum environment, so that the boiling point of a solvent can be reduced, and the desolventizing process can be carried out in a lower temperature environment; and the layered evaporation desolventizing device can be used for continuously heating and evaporating multiple layers of materials, so that the desolventizing rate of the device is enhanced.
(2) This device has still add solvent secondary evaporation device, carries out the secondary evaporation to the solvent that once evaporates out for desolventizing the effect better, the purity of solvent further uprises.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the tube bundle structure of the present invention.
Fig. 3 is a schematic structural view of the solvent secondary evaporation device of the present invention.
Wherein, the desolventizing machine comprises a desolventizing machine body 1, a shell 2, a solvent evaporation port 3, a feeding port 4, a discharging port 5, a tube bundle 6, a mechanical seal 7, a hollow rotating shaft 8, a steam rotary joint 9, a steam conveying pipe 10, a steam source 11, a condensation rotary joint 12, a water conveying pipe 13, a main motor 14, a steam trap 15, a collecting tank 16, a feeding motor 17, a feeding packing auger 18, a discharging motor 19, a discharging packing auger 20, a material recovery box 21, a vacuum unit 22, a condenser 23, a solvent collecting tank 24, a solvent power pump 25, a solvent conveying pipe 26, a solvent secondary evaporation device 27, a second vacuum pump 28, a vacuum pipe 29, a supporting base plate 30, a motor accommodating tank 31, a stirring motor 32, a stirring shaft 33, a stirring blade 34, a stirring device 35, a ring pipe 36, a conveying tank 37, a ventilation device 38, a steam heating device 39, a steam interlayer cavity 40, The device comprises a discharging power device 51, a discharging barrel 52, a rotating wheel motor 61, a rotating chain wheel 62, a material blocking inclined plate 63, a rotating shaft 65 and a steam heating pipe 66.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-3 of the present invention, and it should be apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
As shown in fig. 1 and 3, a tube bundle desolventizing machine comprises a desolventizing machine body 1, a steam supply unit, a waste steam recovery unit, a solvent collection unit, a vacuum unit, a feeding unit and a discharging unit; the feeding unit is communicated with the interior of a tube bundle 6 through a feeding hole 4, the discharging unit is communicated with the interior of the tube bundle 6 through a discharging hole 5, the vacuum unit is communicated with the tube bundle 6 through a solvent evaporation hole 3, the solvent collecting unit is communicated with the tube bundle 6 through the solvent evaporation hole 3, the steam supplying unit and the waste steam recovering unit are communicated with the tube bundle 6 through hollow rotating shafts 8, the hollow rotating shafts 8 are movably connected with a shell 2 of a desolventizing machine body 1 through mechanical seals 7, and the hollow rotating shafts 8 rotate under the action of a main motor 14;
The device comprises a solvent secondary evaporation device 27, the solvent secondary evaporation device 27 is communicated with a solvent power pump 25 through a solvent conveying pipe 26, the solvent power pump 25 conveys the solvent in a solvent collecting tank 24 to the solvent secondary evaporation device 27, the bottom of the solvent secondary evaporation device 27 is a supporting substrate 30, a motor accommodating groove 31 is formed in the middle of the supporting substrate 30, a stirring motor 32 is arranged in the motor accommodating groove 31, an evaporation box body is arranged at the upper end of the supporting substrate 30, a turnover device 35 is arranged at the inner bottom of the evaporation box body, the turnover device 35 comprises a ring pipe 36 and an air conveying pipe 37, a stirring shaft 33 is further arranged at the inner bottom of the evaporation box body in a penetrating manner, a plurality of stirring blades 34 are symmetrically arranged on the stirring shaft 33, a second vacuum pump 28 is arranged at the outer top end of the evaporation box body, the second vacuum pump 28 is communicated with the inside of the evaporation box body, the steam heating device 39 is communicated with a steam interlayer cavity 40 of the evaporation box body, the upper end of the steam heating device 39 is also provided with a ventilation device 38, and the ventilation device 38 ventilates the annular pipe 36.
The working principle of the embodiment is briefly described as follows: after the materials to be desolventized pass through the desolventizing machine body 1, the steam supply unit, the waste steam recovery unit, the solvent collection unit, the vacuum unit and the primary desolventizing of the feeding unit and the discharging unit, the solvent which is likely to be evaporated still carries a small amount of material impurities, so that secondary desolventizing of the solvent is necessary.
example 2:
As shown in fig. 1 and 2, a tube bundle desolventizing machine comprises a desolventizing machine body 1, a steam supply unit, a waste steam recovery unit, a solvent collection unit, a vacuum unit 22, a feeding unit and a discharging unit; the feeding unit is communicated with the interior of a tube bundle 6 through a feeding hole 4, the discharging unit is communicated with the interior of the tube bundle 6 through a discharging hole 5, the vacuum unit is communicated with the tube bundle 6 through a solvent evaporation hole 3, the solvent collecting unit is communicated with the tube bundle 6 through the solvent evaporation hole 3, the steam supplying unit and the waste steam recovering unit are communicated with the tube bundle 6 through hollow rotating shafts 8, the hollow rotating shafts 8 are movably connected with a shell 2 of a desolventizing machine body 1 through mechanical seals 7, and the hollow rotating shafts 8 rotate under the action of a main motor 14;
A feeding conveying device, a discharging conveying device and a layered evaporation desolventizing device are arranged in the tube bundle 6, the feeding conveying device comprises a feeding power device 41 and a feeding barrel 42, under the action of the feeding power device 41, materials are conveyed to the layered evaporation desolventizing device from the feeding port 4 through the feeding barrel 42, the discharging conveying device comprises a discharging power device 51 and a discharging barrel 52, and under the action of the discharging power device 51, the materials are conveyed to the discharging port 5 from the layered evaporation desolventizing device through the discharging barrel 52;
Layered evaporation desolventizing device includes runner motor 61, rotation sprocket 62, keeps off material swash plate 63, fortune material area 64, axis of rotation 65 and steam heating pipe 66, runner motor 61 passes through axis of rotation 65 and drives rotation sprocket 62 and rotate, rotates sprocket 62 and drives the fortune material area 64 rotation of carrying the material, and the edge that the last layer material was carried to fortune material area 64 drops down on the next layer fortune material area 64 under the effect that keeps off material swash plate 63, and steam heating pipe 66 sets up in every layer of fortune material area 64 lower extreme with 8 intercommunication of hollow rotating shaft and steam heating pipe 66.
Further, in this embodiment, the steam supply unit includes a steam source 11, a steam delivery pipe 10 and a steam rotary joint 9, the steam source 11 is connected to one end of the steam rotary joint 9 through the steam delivery pipe 10, the other end of the steam rotary joint 9 is communicated with the hollow rotary shaft 8, and the steam delivery pipe 10 is a metal hose.
further in this embodiment, the waste steam recovery unit includes a condensation rotary joint 12, a water pipe 13, a steam trap 15 and a collection tank 16, the condensation rotary joint 12 connects the hollow rotating shaft 8 and the water pipe 13, the water pipe 13 communicates with the collection tank 16, the steam trap 15 is disposed on a pipeline between the water pipe 13 and the collection tank 16, and the water pipe 13 is a metal hose.
In this embodiment, the solvent collection unit includes a condenser 23, a solvent collection tank 24 and a solvent power pump 25, the solvent enters the condenser 23 from the solvent evaporation port 3 after being evaporated, and is condensed in the condenser 23 and then collected in the solvent collection tank 24, and the solvent power pump 25 is further disposed at one end of the solvent collection tank 24.
Further in this embodiment, the vacuum unit 22 is a vacuum pump.
Further in this embodiment, the feeding unit comprises a feeding auger 18 and a feeding motor 17, and the feeding auger 18 sends the material to the feeding port 4 under the action of the feeding motor 17.
Further in this embodiment, the discharging unit includes a discharging auger 20, a discharging motor 19 and a material recycling box 21, the desolventized material is conveyed to the material recycling box 21 from the discharging port 5 through the discharging auger 20, and the discharging motor 19 is used for controlling the discharging auger 20.
The working principle of the embodiment is briefly described as follows: before desolventizing treatment, carrying out vacuum pumping treatment on the tube bundle through a vacuum pump of a vacuum unit; when the internal environment of the tube bundle is vacuum, introducing steam into the tube bundle through a steam supply unit, and after the steam is heated and utilized, conveying the steam to a waste steam recovery unit for recovery; after the steam is uniformly conveyed in the tube bundle, conveying materials to be desolventized into the tube bundle through the feeding unit; after the materials enter the tube, the solvent is heated and evaporated to come out from the solvent evaporation port under the desolventizing treatment of the layered evaporation desolventizing device, and the desolventized materials are conveyed out from the discharge port.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (7)
1. A tube bundle desolventizing machine is characterized by comprising a desolventizing machine body (1), a steam supply unit, a waste steam recovery unit, a solvent collection unit, a vacuum unit, a feeding unit and a discharging unit; the feeding unit is communicated with the interior of a tube bundle (6) through a feeding hole (4), the discharging unit is communicated with the interior of the tube bundle (6) through a discharging hole (5), the vacuum unit is communicated with the tube bundle (6) through a solvent evaporation hole (3), the solvent collecting unit is communicated with the tube bundle (6) through the solvent evaporation hole (3), the steam supplying unit and the waste steam recovering unit are communicated with the tube bundle (6) through hollow rotating shafts (8), the hollow rotating shafts (8) are movably connected with a shell (2) of a desolventizing machine body (1) through mechanical seals (7), and the hollow rotating shafts (8) rotate under the action of a main motor (14);
The device is characterized by further comprising a solvent secondary evaporation device (27), the solvent secondary evaporation device (27) is communicated with a solvent power pump (25) through a solvent conveying pipe (26), the solvent power pump (25) conveys the solvent in a solvent collecting tank (24) to the solvent secondary evaporation device (27), the bottom of the solvent secondary evaporation device (27) is provided with a supporting base plate (30), the middle of the supporting base plate (30) is provided with a motor accommodating tank (31), a stirring motor (32) is arranged in the motor accommodating tank (31), the upper end of the supporting base plate (30) is provided with an evaporation box body, the inner bottom of the evaporation box body is provided with a boiling device (35), the boiling device (35) comprises a ring pipe (36) and an air conveying pipe (37), the inner bottom of the evaporation box body is further provided with a stirring shaft (33) in a penetrating manner, a plurality of stirring blades (34) are symmetrically arranged on the stirring shaft (33), and the, the second vacuum pump (28) is communicated with the inside of the evaporation box body through a vacuum pipe (29), the edge of the upper end of the supporting substrate (30) is further provided with a steam heating device (39), the steam heating device (39) is communicated with a steam interlayer cavity (40) of the evaporation box body, the upper end of the steam heating device (39) is further provided with a ventilation device (38), and the ventilation device (38) ventilates into the annular pipe (36).
2. The tube bundle desolventizing machine according to claim 1, wherein the steam supply unit comprises a steam source (11), a steam conveying pipe (10) and a steam rotary joint (9), the steam source (11) is connected to one end of the steam rotary joint (9) through the steam conveying pipe (10), the other end of the steam rotary joint (9) is communicated with the hollow rotating shaft (8), and the steam conveying pipe (10) is a metal hose.
3. The tube bundle desolventizing machine according to claim 2, wherein the waste steam recovery unit comprises a condensation rotary joint (12), a water delivery pipe (13), a steam trap (15) and a collection tank (16), the condensation rotary joint (12) is connected with the hollow rotating shaft (8) and the water delivery pipe (13), the water delivery pipe (13) is communicated with the collection tank (16), the steam trap (15) is arranged on a pipeline between the water delivery pipe (13) and the collection tank (16), and the water delivery pipe (13) is a metal hose.
4. The tube bundle desolventizer according to claim 1, wherein the solvent collection unit comprises a condenser (23), a solvent collection tank (24) and a solvent power pump (25), the solvent enters the condenser (23) from the solvent evaporation port (3) after being evaporated, and is condensed in the condenser (23) and then is collected to the solvent collection tank (24), and the solvent power pump (25) is further arranged at one end of the solvent collection tank (24).
5. The tube bundle desolventizer according to claim 1, wherein the vacuum unit is a vacuum pump.
6. the tube bundle desolventizing machine according to claim 1, wherein the feeding unit comprises a feeding auger (18) and a feeding motor (17), and the feeding auger (18) sends materials to the feeding port (4) under the action of the feeding motor (17).
7. The tube bundle desolventizing machine according to claim 1, wherein the discharging unit comprises a discharging auger (20), a discharging motor (19) and a material recovery box (21), the desolventized material is conveyed to the material recovery box (21) from the discharging port (5) through the discharging auger (20), and the discharging motor (19) is used for controlling the discharging auger (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498788.1U CN209744962U (en) | 2019-04-12 | 2019-04-12 | Tube bundle desolventizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498788.1U CN209744962U (en) | 2019-04-12 | 2019-04-12 | Tube bundle desolventizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209744962U true CN209744962U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920498788.1U Active CN209744962U (en) | 2019-04-12 | 2019-04-12 | Tube bundle desolventizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209744962U (en) |
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2019
- 2019-04-12 CN CN201920498788.1U patent/CN209744962U/en active Active
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