A pneumatic dryer for preparation of hydroxypropyl methyl cellulose
Technical Field
The utility model belongs to the technical field of cellulose processing production facility, concretely relates to air current desiccator for preparation of hydroxypropyl methyl cellulose.
Background
Hydroxypropyl methylcellulose (Hypromellose), also known as Hypromellose, is one of non-ionic cellulose mixed ethers; the pneumatic dryer disclosed by the Chinese utility model patent publication No. CN202660867U comprises a feeding mechanism and a drying tower, wherein the feeding mechanism is communicated with the drying tower, the drying tower comprises a tower chamber section, the feeding mechanism comprises a material conveying rod and a supporting piece, the material conveying rod extends into the tower chamber section and is used for conveying materials into a tower chamber, and the tail end of the material conveying rod extends out of the tower chamber section and is supported by the supporting piece.
Chinese utility model patent publication No. CN208751139U discloses an air flow dryer. The fan-type air conditioner is characterized by comprising a conveying pipe, wherein a fan is arranged at the bottom of the conveying pipe, a charging barrel is arranged at the middle lower part of the conveying pipe, and a secondary heating device is arranged at the middle upper part of the conveying pipe.
Foretell air dryer need use naked light when heating the air, has certain potential safety hazard, and drying efficiency is lower moreover, can't carry out the secondary drying, causes the drying incomplete easily, automatic transport inadequately, work efficiency lower scheduling problem.
In order to the above-mentioned not enough, the utility model provides an air current drying machine for hydroxypropyl methyl cellulose preparation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air flow dryer for hydroxypropyl methyl cellulose preparation aims at solving and has certain potential safety hazard among the prior art, and drying efficiency is lower moreover, can't carry out the secondary drying, cause the drying thoroughly not, transport and, the lower scheduling problem of work efficiency inadequately automatically easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air flow dryer for hydroxypropyl methyl cellulose preparation, includes the bottom plate, the last fixed surface of bottom plate installs the support column, the top fixed mounting of support column has the fixed plate, the last fixed surface of fixed plate installs a drying section of thick bamboo, the inside wall fixed mounting of a drying section of thick bamboo has the support frame, the last surface movable mounting of support frame has the pivot, the lateral surface fixed mounting of pivot has the commentaries on classics board, the bottom fixed mounting of pivot lateral surface has the fan, the top fixed mounting of fan has first ventilative board, the lateral surface fixed mounting of a drying section of thick bamboo has first export.
Further, one side fixed mounting of a drying section of thick bamboo has the heating cabinet, the inside fixed mounting of heating cabinet has the hot plate, the last fixed surface of heating cabinet installs the air intake.
Further, one side fixed mounting of heating cabinet has first small-size air pump, the lower fixed surface of first small-size air pump installs first tuber pipe, the one end fixed connection of first tuber pipe is in the lower surface of drying cylinder.
Furthermore, the upper surface of fixed plate is fixedly provided with a material conveying cylinder, the inner side wall of the material conveying cylinder is fixedly provided with a second vent plate, the inside of the material conveying cylinder is fixedly provided with a material conveying rotating shaft, and the outer side surface of the material conveying rotating shaft is fixedly provided with a helical blade.
Furthermore, the upper surface of fixed plate fixed mounting has the hot-blast furnace, one side fixed mounting of hot-blast furnace has the small-size air pump of second, the output fixed mounting of the small-size air pump of second has the second tuber pipe, the one end fixed connection of second tuber pipe is in the lateral surface of feed delivery section of thick bamboo.
Further, the last fixed surface of drying cylinder installs first motor, the output fixed surface of first motor installs first action wheel, the top fixed mounting of pivot has first from the driving wheel, first action wheel and first mesh from the driving wheel mutually, the last fixed surface of fixed plate installs the second motor, the output of second motor passes through spliced pole fixed connection in the one end of defeated material pivot, the lateral surface fixed mounting of first export has the material pipe of passing, the one end fixed connection of passing the material pipe is in the lateral surface of defeated material cylinder.
Furthermore, a feeding opening is fixedly arranged on the upper surface of the drying cylinder, and a filtering ventilation pipe is fixedly arranged on one side of the feeding opening.
Furthermore, a discharge hole is fixedly arranged on the outer side surface of the delivery cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the airflow dryer for preparing the hydroxypropyl methyl cellulose comprises a drying cylinder, a heating box, a first small air pump, a first motor, a first driving wheel, a rotating plate, a fan, a second driving wheel, a second rotating plate, a second fan, a second rotating shaft, a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft, a fourth rotating shaft, a fifth rotating shaft, a sixth rotating shaft, a fifth rotating shaft, a sixth shaft, a fifth rotating shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, a sixth shaft, a fifth shaft, in the pivoted changes the board and sends into dry cellulose to first export, the device passes through the setting of heating cabinet and hot plate, need not open fire to heat the air, uses safelyr, through first motor, pivot and the setting of moving the commentaries on classics board, floats the sky with the cellulose through the air current, increases the area of contact of hot-air and cellulose, improves drying efficiency.
2. This an air current desiccator for hydroxypropyl methyl cellulose preparation, the cellulose that enters into first export is through passing the inside of feed delivery cylinder of material pipe transport, then start the hot-blast furnace, the hot-blast furnace is exported the feed delivery cylinder in from the second tuber pipe through the small-size air pump of second after with the outside air heating, then start the second motor, the second motor drives the defeated material pivot and rotates, defeated material pivot drives the cellulose through helical blade and transmits, helical blade can make the cellulose roll in the in-process of transmitting the cellulose, then the hot-blast furnace production hot-air carries out secondary drying to the cellulose that rolls through the second ventilating board, the cellulose that the drying was accomplished is finally discharged through the discharge gate, the device passes through the setting of hot-blast furnace and second tuber pipe, can carry out secondary drying to the cellulose, make the drying more thorough, through the second motor, Defeated material pivot and helical blade's setting can carry out automatic discharging to the cellulose that the drying was accomplished, improves work efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is one of the schematic three-dimensional structures of the present invention;
fig. 2 is a second schematic perspective view of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. a fixing plate; 4. a drying cylinder; 5. a support frame; 6. a rotating shaft; 7. rotating the plate; 8. a fan; 9. a first air permeable plate; 10. a first outlet; 11. a heating box; 12. heating plates; 13. an air inlet; 14. a first small air pump; 15. a first air duct; 16. a delivery cylinder; 17. a second vent plate; 18. a material conveying rotating shaft; 19. a helical blade; 20. a hot blast stove; 21. a second small air pump; 22. a second air duct; 23. a first motor; 24. a first drive wheel; 25. a first driven wheel; 26. a second motor; 27. a feeding port; 28. filtering the ventilation pipe; 29. a discharge port; 30. a material conveying pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an air flow dryer for preparation of hydroxypropyl methyl cellulose, comprising a base plate 1, the last fixed surface of bottom plate 1 installs support column 2, the top fixed mounting of support column 2 has fixed plate 3, the last fixed surface of fixed plate 3 installs drying cylinder 4, the inside wall fixed mounting of drying cylinder 4 has support frame 5, the last surface movable mounting of support frame 5 has pivot 6, the lateral surface fixed mounting of pivot 6 has commentaries on classics board 7, the bottom fixed mounting of 6 lateral surfaces in pivot has fan 8, fan 8's top fixed mounting has first ventilative board 9, the lateral surface fixed mounting of drying cylinder 4 has first export 10.
In the embodiment of the utility model, at first put into drying cylinder 4 with the cellulose from pan feeding mouth 27 in, then rotate pivot 6, pivot 6 drives and changes board 7 and fan 8 and rotate, fan 8 blows hot-air from drying cylinder 4 bottom upwards, the moisture in the hot-air will the cellulose is taken away, and discharge through filtering ventilation pipe 28, moist cellulose is because heavier can float in the bottom of drying cylinder 4, the cellulose that dry was accomplished can float at the top of drying cylinder 4 lighter, pivoted changes board 7 and sends dry cellulose into in the first export 10, through first motor 23, pivot 6 and the setting of moving and changeing board 7, float empty with the cellulose through the air current, increase the area of contact of hot-air and cellulose, drying efficiency is improved.
Example 2
Compared to example 1, on the basis of example 1:
specifically, a heating box 11 is fixedly installed at one side of the drying cylinder 4, a heating plate 12 is fixedly installed inside the heating box 11, and an air inlet 13 is fixedly installed on the upper surface of the heating box 11.
In this embodiment: the heating box 11 draws external air into the inside of the heating box 11, and then dry-heats the air by the heating plate 12, and the heating box 11 functions to heat the air.
Example 3
Compared to example 2, on the basis of example 2:
a first small air pump 14 is fixedly mounted on one side of the heating box 11, a first air pipe 15 is fixedly mounted on the lower surface of the first small air pump 14, and one end of the first air pipe 15 is fixedly connected to the lower surface of the drying cylinder 4.
In this embodiment: the hot air after drying and heating is transmitted into the first air pipe 15 through the first small-sized air pump 14, and then is transmitted into the drying cylinder 4 through the first air pipe 15, and the first small-sized air pump 14 provides power for the hot air generated by the heating box 11 during transmission.
Specifically, a material conveying cylinder 16 is fixedly installed on the upper surface of the fixing plate 3, a second vent plate 17 is fixedly installed on the inner side wall of the material conveying cylinder 16, a material conveying rotating shaft 18 is fixedly installed inside the material conveying cylinder 16, and a helical blade 19 is fixedly installed on the outer side surface of the material conveying rotating shaft 18.
In this embodiment: the material conveying rotating shaft 18 is rotated, the material conveying rotating shaft 18 drives the cellulose to be conveyed through the helical blade 19, and the cellulose after drying can be automatically discharged through the arrangement of the second motor 26, the material conveying rotating shaft 18 and the helical blade 19, so that the working efficiency is improved.
Specifically, the upper surface of the fixing plate 3 is fixedly provided with a hot-blast stove 20, one side of the hot-blast stove 20 is fixedly provided with a second small-sized air pump 21, the output end of the second small-sized air pump 21 is fixedly provided with a second air pipe 22, and one end of the second air pipe 22 is fixedly connected to the outer side surface of the material conveying cylinder 16.
In this embodiment: start hot-blast furnace 20, in hot-blast furnace 20 exports the feed delivery cylinder 16 from second tuber pipe 22 through the small-size air pump 21 of second after with the outside air heating, through the setting of hot-blast furnace 20 and second tuber pipe 22, can carry out the secondary drying to the cellulose, make the drying more thorough.
Specifically, the last fixed surface of drying cylinder 4 installs first motor 23, the output fixed surface of first motor 23 installs first action wheel 24, the top fixed mounting of pivot 6 has first from driving wheel 25, first action wheel 24 meshes with first from driving wheel 25 mutually, the last fixed surface of fixed plate 3 installs second motor 26, the output of second motor 26 passes through spliced pole fixed connection in the one end of defeated material pivot 18, the lateral surface fixed mounting of first export 10 has material pipe 30, the one end fixed connection of material pipe 30 in the lateral surface of defeated material cylinder 16.
In this embodiment: the first motor 23 drives the first driven wheel 25 to rotate through the first driving wheel 24, the first driven wheel 25 drives the rotating plate 7 and the fan 8 to rotate through the rotating shaft 6, the first motor 23 provides power for the rotating shaft 6 to rotate, and the second motor 26 provides power for the rotating shaft 18 to rotate.
Specifically, a feeding port 27 is fixedly installed on the upper surface of the drying cylinder 4, and a filtering ventilation pipe 28 is fixedly installed on one side of the feeding port 27.
In this embodiment: the addition of cellulose is facilitated through inlet 27.
Specifically, a discharge port 29 is fixedly installed on the outer side surface of the feed delivery cylinder 16.
In this embodiment: the discharge is facilitated through the discharge port 29.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The utility model discloses a theory of operation and use flow: when the airflow dryer for preparing hydroxypropyl methyl cellulose is used, firstly, cellulose is placed into a drying cylinder 4 from a feeding port 27, then a heating box 11 is started, the heating box 11 sucks external air into the heating box 11, then the air is dried and heated through a heating plate 12, the heated air after drying and heating is transmitted into a first air pipe 15 through a first small-sized air pump 14 and then transmitted into the drying cylinder 4 through a first air pipe 15, then a first motor 23 is started, the first motor 23 drives a first driven wheel 25 to rotate through a first driving wheel 24, the first driven wheel 25 drives a rotating plate 7 and a fan 8 to rotate through a rotating shaft 6, the fan 8 blows the heated air upwards from the bottom of the drying cylinder 4, the heated air takes away moisture in the cellulose and discharges the moisture through a filtering ventilation pipe 28, and wet cellulose can float on the bottom of the drying cylinder 4 due to being heavy, the cellulose after drying can float on the top of the drying cylinder 4, the dry cellulose is conveyed into the first outlet 10 by the rotating plate 7, the cellulose entering the first outlet 10 is conveyed into the material conveying cylinder 16 through the material conveying pipe 30, then the hot blast stove 20 is started, the hot blast stove 20 heats the outside air and then outputs the heated outside air into the material conveying cylinder 16 from the second air pipe 22 through the second small air pump 21, then the second motor 26 is started, the second motor 26 drives the material conveying rotating shaft 18 to rotate, the material conveying rotating shaft 18 drives the cellulose to be conveyed through the helical blade 19, the helical blade 19 can roll the cellulose in the process of conveying the cellulose, then the hot air generated by the hot blast stove 20 secondarily dries the rolled cellulose through the second vent plate 17, and the dried cellulose is finally discharged through the discharge port 29.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.