CN114184017A - A drying equipment for hydroxypropyl methyl cellulose production - Google Patents
A drying equipment for hydroxypropyl methyl cellulose production Download PDFInfo
- Publication number
- CN114184017A CN114184017A CN202111289375.0A CN202111289375A CN114184017A CN 114184017 A CN114184017 A CN 114184017A CN 202111289375 A CN202111289375 A CN 202111289375A CN 114184017 A CN114184017 A CN 114184017A
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- China
- Prior art keywords
- drying
- drying cylinder
- rotating shaft
- hole
- methyl cellulose
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- 238000001035 drying Methods 0.000 title claims abstract description 136
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 title claims abstract description 32
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 title claims abstract description 32
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 title claims abstract description 32
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000007599 discharging Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 61
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000003113 alkalizing effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of drying equipment, in particular to drying equipment for producing hydroxypropyl methyl cellulose, which comprises a drying cylinder and a dryer arranged in the drying cylinder, wherein a rotating shaft is rotatably arranged in the drying cylinder, the rotating shaft is of a hollow structure, at least one blade is fixedly arranged in the middle of the rotating shaft, and a first through hole and a second through hole are symmetrically formed in the rotating shaft, which is positioned at the upper side and the lower side of the blade. According to the invention, the dryer is arranged in the drying cylinder, hot air is discharged from the first through hole and the second through hole, the material is firstly contacted with the hot air discharged from the first through hole after entering the drying cylinder, so that the material is primarily dried by the hot air, the material after primary drying still can be coagulated into blocks, the material falls under the action of gravity, the blades are contacted with the material to break up the material, the material is then contacted with the hot air discharged from the second through hole, so that the secondary drying of the material by the hot air is realized, and the drying effect of the material is improved.
Description
Technical Field
The invention relates to the technical field of drying equipment, in particular to drying equipment for producing hydroxypropyl methyl cellulose.
Background
The hydroxypropyl methyl cellulose is white or white-like powder, and the production process comprises the steps of crushing refined cotton, etherifying and alkalizing one by one, filter pressing, drying, crushing, packaging in a factory, mixing and packaging for delivery. In hydroxypropyl methyl cellulose production and preparation process, drying device uses for indispensable step, and hydroxypropyl methyl cellulose bonds the piece easily to make the cellulose can not fully dry, be unfavorable for the normal clear of follow-up production process.
Among the prior art, utility model patent with publication number CN210569707U discloses a drying device is used in hydroxypropyl methyl cellulose production, include: a body; a first air inlet pipe is arranged below one side of the machine body, and a second air inlet pipe is arranged below the other side of the machine body; a feeding hole is formed in the top of the machine body; a drying cylinder is arranged in the machine body, an annular filter screen is horizontally arranged below the drying cylinder, one end of the annular filter screen is fixedly connected with the drying cylinder, and the other end of the annular filter screen is fixedly connected with the inner wall of the machine body; a drying cavity is formed in the drying cylinder, and a discharging cavity is formed among the outer wall of the drying cylinder, the inner wall of the machine body and the upper surface of the annular filter screen; a slag discharge port is formed in the bottom of the drying cylinder, and a valve is arranged at the slag discharge port; for another example, the patent of the invention with publication number CN112556317A discloses a drying device for producing hydroxypropyl methyl cellulose, which comprises a cyclone dust collector, a hot air supply module and a support frame, wherein the peripheral sides of the cyclone dust collector and the hot air supply module are fixedly connected with the support frame, and one end of an air inlet of the hot air supply module is fixedly communicated with the cyclone dust collector; although the technical scheme can dry the hydroxypropyl methyl cellulose to a certain degree, the drying time is long, and the drying effect cannot meet the expected requirement.
Therefore, in view of the above situation, there is an urgent need to develop a drying apparatus for producing hydroxypropylmethylcellulose to overcome the disadvantages of the current practical application.
Disclosure of Invention
The invention aims to provide drying equipment for producing hydroxypropyl methyl cellulose, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a drying device for producing hydroxypropyl methyl cellulose comprises a drying cylinder and a dryer arranged in the drying cylinder, wherein a rotating shaft is rotatably arranged in the drying cylinder, the rotating shaft is of a hollow structure, at least one blade is fixedly arranged in the middle of the rotating shaft, and a first through hole and a second through hole are symmetrically formed in the rotating shaft at the upper side and the lower side of the blade; the outside of drying cylinder still is provided with the trachea, trachea and rotation axis intercommunication, the trachea is to the inside hot-blast of carrying of rotation axis, hot-blast is discharged by first through-hole and second through-hole, the material gets into earlier after the inside of drying cylinder and contacts with first through-hole exhaust hot-blast, realize hot-blast preliminary drying to the material, the material after the preliminary drying still can condense the piece, the material falls under the action of gravity, blade and material contact, break up the material, the material contacts with second through-hole exhaust hot-blast afterwards, realize hot-blast secondary drying to the material, the material whereabouts after the drying discharge the drying cylinder.
As a further scheme of the invention: the first through hole and the second through hole are circumferentially provided with a plurality of holes along the outer side of the rotating shaft.
As a further scheme of the invention: the upper portion fixed mounting of drying cylinder has the top cap, install gear box and driving motor on the top cap, the upper end of rotation axis stretches into the inside of gear box to through the gear box with driving motor's output shaft transmission is connected.
As a further scheme of the invention: the upper end opening of rotation axis, tracheal lower extreme rotates with the upper end of rotation axis to be connected, and tracheal lower extreme and rotation axis intercommunication.
As a further scheme of the invention: the upper part of the drying cylinder is provided with at least one material inlet box which is communicated with the inside of the drying cylinder.
As a further scheme of the invention: the outer wall of the drying cylinder is provided with a heat insulation sleeve, and the heat insulation sleeve is provided with a plurality of heaters.
As a further scheme of the invention: the drying device is characterized by further comprising a support piece for supporting the drying cylinder, the support piece comprises a plurality of supports evenly distributed below the drying cylinder, and the upper end of each support is fixedly connected with the drying cylinder through a connecting plate.
As a further scheme of the invention: the connecting plate is fixedly connected with the support and the drying cylinder through bolts.
As a further scheme of the invention: the discharging department of drying cylinder is provided with the vibrator, the vibrator includes boss and vibrating motor, vibrating motor passes through the motor cabinet and installs in the discharging department of drying cylinder, and vibrating motor's upside fixed mounting has at least one linking bridge, the bottom plate is installed to the bottom of boss, the bottom plate passes through buffer spring and linking bridge and is connected.
As a further scheme of the invention: and an annular discharge hole is formed in the discharge position of the drying cylinder.
Compared with the prior art, the invention has the beneficial effects that: the dryer is arranged in the drying cylinder, the rotating shaft is rotatably arranged in the drying cylinder, the rotating shaft is of a hollow structure, at least one blade is fixedly arranged in the middle of the rotating shaft, the rotating shaft is symmetrically provided with a first through hole and a second through hole which are positioned at the upper side and the lower side of the blade, hot air is discharged from the first through hole and the second through hole, the material is firstly contacted with hot air discharged from the first through hole after entering the drying cylinder, so that the primary drying of the material by the hot air is realized, the material after the primary drying still can be condensed into blocks, the material falls under the action of gravity, the blade is contacted with the material to scatter the material, and the material is then contacted with hot air discharged from the second through hole, so that the secondary drying of the material by the hot air is realized, and the drying effect of the material is improved.
Drawings
Fig. 1 is a schematic structural diagram of a drying apparatus for producing hydroxypropyl methylcellulose.
Figure 2 is a side view of a drying apparatus for hydroxypropyl methylcellulose production.
Fig. 3 is a bottom view of a drying apparatus for hydroxypropyl methylcellulose production.
Fig. 4 is a sectional view of a drying apparatus for hydroxypropyl methylcellulose production.
Fig. 5 is a schematic structural diagram of a vibrator in a drying device for producing hydroxypropyl methyl cellulose.
In the figure: 1-a drying cylinder, 101-a heat preservation sleeve, 102-a material inlet box, 103-a top cover, 104-a gear box, 105-an air pipe, 106-a driving motor, 107-a material outlet, 2-a support piece, 201-a connecting plate and 202-a bracket; 3-dryer, 301-rotating shaft, 302-blade, 303-first through hole, 304-second through hole, 4-vibrator, 401-boss, 402-bottom plate, 403-connecting bracket, 404-vibration motor and 405-buffer spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1, 2 and 4, in an embodiment of the present invention, a drying apparatus for producing hydroxypropyl methyl cellulose includes a drying cylinder 1 and a dryer 3 disposed inside the drying cylinder 1, a rotating shaft 301 is rotatably mounted inside the drying cylinder 1, the rotating shaft 301 is a hollow structure, at least one blade 302 is fixedly mounted at a middle position of the rotating shaft 301, and first through holes 303 and second through holes 304 are symmetrically disposed on the rotating shaft 301 at upper and lower sides of the blade 302; the outer side of the drying cylinder 1 is also provided with an air pipe 105, the air pipe 105 is communicated with the rotating shaft 301, the air pipe 301 conveys hot air to the inside of the rotating shaft 301, the hot air is discharged from a first through hole 303 and a second through hole 304, the material is firstly contacted with the hot air discharged from the first through hole 303 after entering the inside of the drying cylinder 1, so that the primary drying of the material by the hot air is realized, the material after the primary drying still can be condensed into blocks, the material falls under the action of gravity, the blade 302 is contacted with the material to scatter the material, the material is then contacted with the hot air discharged from the second through hole 304, so that the secondary drying of the material by the hot air is realized, and the dried material falls and is discharged out of the drying cylinder 1;
furthermore, a plurality of first through holes 303 and a plurality of second through holes 304 are formed along the outer circumferential direction of the rotating shaft 301, so that hot air is fully contacted with materials at each position in the drying cylinder 1, and the drying effect is improved;
it should be noted that a top cover 103 is fixedly installed on the upper portion of the drying cylinder 1, a gear box 104 and a driving motor 106 are installed on the top cover 103, the upper end of the rotating shaft 301 extends into the gear box 104 and is in transmission connection with an output shaft of the driving motor 106 through the gear box 104, and the driving motor 106 drives the rotating shaft 301 to rotate;
further, the upper end of the rotating shaft 301 is open, the lower end of the air pipe 105 is rotatably connected with the upper end of the rotating shaft 301, and the lower end of the air pipe 105 is communicated with the rotating shaft 301, it can be understood that the other end of the air pipe 105 is connected with an exhaust port of a hot air blower, and is used for receiving hot air and introducing the hot air into the rotating shaft 301.
It should be further noted that at least one material inlet box 102 is disposed at the upper portion of the drying cylinder 1, and the material inlet box 102 is communicated with the inside of the drying cylinder 1 and is used for adding a material into the inside of the drying cylinder 1, in this embodiment, the material is hydroxypropyl methyl cellulose.
Referring to fig. 1 again, in the embodiment of the present invention, the outer wall of the drying cylinder 1 is provided with a heat insulation sleeve 101, and the heat insulation sleeve 101 is provided with a plurality of heaters for keeping the temperature inside the drying cylinder 1 constant, so as to improve the drying effect.
Example 2
Referring to fig. 1, 2 and 4, in an embodiment of the present invention, a drying apparatus for producing hydroxypropyl methyl cellulose includes a drying cylinder 1 and a dryer 3 disposed inside the drying cylinder 1, a rotating shaft 301 is rotatably mounted inside the drying cylinder 1, the rotating shaft 301 is a hollow structure, at least one blade 302 is fixedly mounted at a middle position of the rotating shaft 301, and first through holes 303 and second through holes 304 are symmetrically disposed on the rotating shaft 301 at upper and lower sides of the blade 302; the outer side of the drying cylinder 1 is also provided with an air pipe 105, the air pipe 105 is communicated with the rotating shaft 301, the air pipe 301 conveys hot air to the inside of the rotating shaft 301, the hot air is discharged from a first through hole 303 and a second through hole 304, the material is firstly contacted with the hot air discharged from the first through hole 303 after entering the inside of the drying cylinder 1, so that the primary drying of the material by the hot air is realized, the material after the primary drying still can be condensed into blocks, the material falls under the action of gravity, the blade 302 is contacted with the material to scatter the material, the material is then contacted with the hot air discharged from the second through hole 304, so that the secondary drying of the material by the hot air is realized, and the dried material falls and is discharged out of the drying cylinder 1;
furthermore, a plurality of first through holes 303 and a plurality of second through holes 304 are formed along the outer circumferential direction of the rotating shaft 301, so that hot air is fully contacted with materials at each position in the drying cylinder 1, and the drying effect is improved;
it should be noted that a top cover 103 is fixedly installed on the upper portion of the drying cylinder 1, a gear box 104 and a driving motor 106 are installed on the top cover 103, the upper end of the rotating shaft 301 extends into the gear box 104 and is in transmission connection with an output shaft of the driving motor 106 through the gear box 104, and the driving motor 106 drives the rotating shaft 301 to rotate;
further, the upper end of the rotating shaft 301 is open, the lower end of the air pipe 105 is rotatably connected with the upper end of the rotating shaft 301, and the lower end of the air pipe 105 is communicated with the rotating shaft 301, it can be understood that the other end of the air pipe 105 is connected with an exhaust port of a hot air blower, and is used for receiving hot air and introducing the hot air into the rotating shaft 301.
It should be further noted that at least one material inlet box 102 is disposed at the upper portion of the drying cylinder 1, and the material inlet box 102 is communicated with the inside of the drying cylinder 1 and is used for adding a material into the inside of the drying cylinder 1, in this embodiment, the material is hydroxypropyl methyl cellulose.
Referring to fig. 1 again, in the embodiment of the present invention, the outer wall of the drying cylinder 1 is provided with a heat insulation sleeve 101, and the heat insulation sleeve 101 is provided with a plurality of heaters for keeping the temperature inside the drying cylinder 1 constant, so as to improve the drying effect.
Referring to fig. 1-2 again, the difference between the present embodiment and embodiment 1 is:
the drying device further comprises a support part 2 for supporting the drying cylinder 1, wherein the support part 2 comprises a plurality of supports 202 uniformly distributed below the drying cylinder 1, and the upper end of each support 202 is fixedly connected with the drying cylinder 1 through a connecting plate 201;
the connecting plate 201, the bracket 202 and the drying cylinder 1 are all fixedly connected by bolts.
Example 3
Referring to fig. 4-5, a vibrator 4 is arranged at a discharging position of the drying cylinder 1, the vibrator 4 includes a boss 401 and a vibration motor 404, the vibration motor 404 is mounted at the discharging position of the drying cylinder 1 through a motor base, at least one connecting bracket 403 is fixedly mounted on the upper side of the vibration motor 404, a bottom plate 402 is mounted at the bottom of the boss 401, the bottom plate 402 is connected with the connecting bracket 403 through a buffer spring 405, the vibration motor 404 vibrates when working, the boss 401 is driven to vibrate by the connecting bracket 403, and the dried material is contacted with the boss 401 when falling down, and is dispersed under the action of the vibrating boss 401, so that the material is prevented from being coagulated into blocks;
referring to fig. 3, in the embodiment of the present invention, an annular discharge hole 107 is disposed at the discharge position of the drying cylinder 1, so as to discharge the material.
At present, the technical scheme of the invention has been subjected to a pilot plant test, namely a small-scale test of the product before large-scale mass production; after the pilot test is finished, the investigation for the use of the user is carried out in a small range, and the investigation result shows that the satisfaction degree of the user is higher; the preparation of products for formal production for industrialization (including intellectual property risk early warning research) has been started.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. The drying equipment for producing the hydroxypropyl methyl cellulose is characterized by comprising a drying cylinder (1) and a dryer (3) arranged in the drying cylinder (1), wherein a rotating shaft (301) is rotatably arranged in the drying cylinder (1), the rotating shaft (301) is of a hollow structure, at least one blade (302) is fixedly arranged at the middle position of the rotating shaft (301), and a first through hole (303) and a second through hole (304) are symmetrically arranged on the upper side and the lower side of the rotating shaft (301) which are positioned on the blade (302); an air pipe (105) is further arranged on the outer side of the drying cylinder (1), and the air pipe (105) is communicated with the rotating shaft (301).
2. The drying apparatus for producing hydroxypropyl methylcellulose according to claim 1, wherein the first through hole (303) and the second through hole (304) are opened in plurality along an outer circumference of the rotating shaft (301).
3. The drying equipment for producing hydroxypropyl methyl cellulose according to claim 2, wherein a top cover (103) is fixedly installed at the upper part of the drying cylinder (1), a gear box (104) and a driving motor (106) are installed on the top cover (103), and the upper end of the rotating shaft (301) extends into the gear box (104) and is in transmission connection with an output shaft of the driving motor (106) through the gear box (104).
4. The drying apparatus for hydroxypropylmethylcellulose production according to claim 3, wherein an upper end of the rotating shaft (301) is opened, a lower end of the air pipe (105) is rotatably connected with the upper end of the rotating shaft (301), and the lower end of the air pipe (105) is communicated with the rotating shaft (301).
5. Drying apparatus for the production of hydroxypropyl methylcellulose according to claim 1, characterized in that the upper part of the drying cylinder (1) is provided with at least one feed box (102), the feed box (102) communicating with the interior of the drying cylinder (1).
6. The drying equipment for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that a heat-insulating sleeve (101) is arranged on the outer wall of the drying cylinder (1), and a plurality of heaters are installed on the heat-insulating sleeve (101).
7. The drying equipment for producing hydroxypropyl methyl cellulose according to claim 1, characterized by further comprising a support member (2) for supporting the drying cylinder (1), wherein the support member (2) comprises a plurality of brackets (202) uniformly distributed below the drying cylinder (1), and the upper end of each bracket (202) is fixedly connected with the drying cylinder (1) through a connecting plate (201).
8. Drying apparatus for hydroxypropyl methylcellulose production according to claim 7, characterized in that the connecting plate (201) is fixedly connected with the bracket (202) and the drying cylinder (1) by bolts.
9. The drying equipment for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that a vibrator (4) is arranged at the discharging position of the drying cylinder (1), the vibrator (4) comprises a boss (401) and a vibration motor (404), the vibration motor (404) is installed at the discharging position of the drying cylinder (1) through a motor base, at least one connecting bracket (403) is fixedly installed on the upper side of the vibration motor (404), a bottom plate (402) is installed at the bottom of the boss (401), and the bottom plate (402) is connected with the connecting bracket (403) through a buffer spring (405).
10. Drying apparatus for hydroxypropyl methylcellulose production according to claim 9, characterized in that an annular discharge opening (107) is provided at the discharge of the drying cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289375.0A CN114184017A (en) | 2021-11-02 | 2021-11-02 | A drying equipment for hydroxypropyl methyl cellulose production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111289375.0A CN114184017A (en) | 2021-11-02 | 2021-11-02 | A drying equipment for hydroxypropyl methyl cellulose production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114184017A true CN114184017A (en) | 2022-03-15 |
Family
ID=80601796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111289375.0A Pending CN114184017A (en) | 2021-11-02 | 2021-11-02 | A drying equipment for hydroxypropyl methyl cellulose production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114184017A (en) |
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| CN108168246A (en) * | 2017-12-08 | 2018-06-15 | 湖南望隆企业管理咨询有限公司 | A kind of uniform drying unit of circulating soya bean |
| CN207831854U (en) * | 2018-01-29 | 2018-09-07 | 甘肃枣尚好食品有限责任公司 | A kind of dietary fiber production drying device |
| CN209569978U (en) * | 2018-12-30 | 2019-11-01 | 陕西迪凯特石油工程有限公司 | A kind of rotary well logging landwaste fast-drying device |
| US20190390904A1 (en) * | 2018-06-22 | 2019-12-26 | Sugino Machine Limited | Dryer |
| CN210556906U (en) * | 2019-08-22 | 2020-05-19 | 徐州市中能三原测控技术有限公司 | Vibration hopper with position-adjustable excitation source |
| CN210569707U (en) * | 2019-08-01 | 2020-05-19 | 淄博兰杜生物科技有限公司 | Drying device for producing hydroxypropyl methyl cellulose |
| CN212619841U (en) * | 2020-07-14 | 2021-02-26 | 刘秋红 | Material drying device that drying efficiency is high |
| CN213713805U (en) * | 2020-11-06 | 2021-07-16 | 东莞市曼塔新材料科技有限公司 | Material drying equipment |
| CN214199522U (en) * | 2020-05-22 | 2021-09-14 | 福建创威新材料科技有限公司 | Drying equipment is used in fumed silica production |
-
2021
- 2021-11-02 CN CN202111289375.0A patent/CN114184017A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168246A (en) * | 2017-12-08 | 2018-06-15 | 湖南望隆企业管理咨询有限公司 | A kind of uniform drying unit of circulating soya bean |
| CN207831854U (en) * | 2018-01-29 | 2018-09-07 | 甘肃枣尚好食品有限责任公司 | A kind of dietary fiber production drying device |
| US20190390904A1 (en) * | 2018-06-22 | 2019-12-26 | Sugino Machine Limited | Dryer |
| CN209569978U (en) * | 2018-12-30 | 2019-11-01 | 陕西迪凯特石油工程有限公司 | A kind of rotary well logging landwaste fast-drying device |
| CN210569707U (en) * | 2019-08-01 | 2020-05-19 | 淄博兰杜生物科技有限公司 | Drying device for producing hydroxypropyl methyl cellulose |
| CN210556906U (en) * | 2019-08-22 | 2020-05-19 | 徐州市中能三原测控技术有限公司 | Vibration hopper with position-adjustable excitation source |
| CN214199522U (en) * | 2020-05-22 | 2021-09-14 | 福建创威新材料科技有限公司 | Drying equipment is used in fumed silica production |
| CN212619841U (en) * | 2020-07-14 | 2021-02-26 | 刘秋红 | Material drying device that drying efficiency is high |
| CN213713805U (en) * | 2020-11-06 | 2021-07-16 | 东莞市曼塔新材料科技有限公司 | Material drying equipment |
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Application publication date: 20220315 |