CN217526395U - Drying tower is used in dextran production - Google Patents
Drying tower is used in dextran production Download PDFInfo
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- CN217526395U CN217526395U CN202221562670.9U CN202221562670U CN217526395U CN 217526395 U CN217526395 U CN 217526395U CN 202221562670 U CN202221562670 U CN 202221562670U CN 217526395 U CN217526395 U CN 217526395U
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Abstract
The utility model relates to the technical field of dextran production, in particular to a drying tower for dextran production, which comprises a base, a spray dryer body and a drying mechanism; the drying mechanism comprises a box body, a motor and an active carbon filter screen; the box body is fixedly connected to the top of the base; the motor is fixedly connected to the outer side wall of the box body; a first rod is fixedly connected to an output shaft of the motor, and fan blades are fixedly connected to the end portion of the first rod; the inner wall of the box body is fixedly connected with an electric heating wire; the activated carbon filter screen is detachably arranged in the box body, and the electric heating wire is positioned between the fan blades and the activated carbon filter screen; one side of the box body close to the spray dryer body is fixedly connected with an air supply pipe, one end of the air supply pipe is communicated with the interior of the box body, and the other end of the air supply pipe is communicated with the interior of the spray dryer body; through the arrangement of the activated carbon filter screen, the heated air is filtered, so that the hot air does not have peculiar smell, and the obtained dextran powder does not have peculiar smell.
Description
Technical Field
The utility model relates to a production technical field of dextran specifically is a drying tower is used in dextran production.
Background
Dextran is dextran, and in dextran macromolecule production process, spray drying equipment passes through forced draught blower and draught fan convection current mode with the heat transfer to the drying tower that steam heater, electric auxiliary heating device produced, and spray drying equipment is earlier with dextran liquid spray into vaporific, makes it and hot-air contact, and then realizes the drying.
Wherein the blower will suck air from the atmosphere and heat this air before it is fed into the spray-drying apparatus.
However, in the vicinity of a factory, air contains more impurities and peculiar smell, after the untreated air is heated, hot air contains more unpleasant smell, and after the dextran liquid is dried by the hot air, the dextran can also have peculiar smell, so that the quality of the dextran is influenced; therefore, a drying tower for producing dextran is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
In order to compensate prior art's not enough, solve dextran liquid and can have the problem of peculiar smell after hot air drying, the utility model provides a drying tower is used in dextran production.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a drying tower for dextran production, which comprises a base, a spray dryer body and a drying mechanism; the drying mechanism comprises a box body, a motor and an active carbon filter screen; the box body is fixedly connected to the top of the base; the motor is fixedly connected to the outer side wall of the box body; a first rod is fixedly connected to an output shaft of the motor, and fan blades are fixedly connected to the end portion of the first rod; the inner wall of the box body is fixedly connected with an electric heating wire; the activated carbon filter screen is detachably arranged in the box body, and the electric heating wire is positioned between the fan blades and the activated carbon filter screen; the box body is fixedly connected with an air supply pipe at one side close to the spray dryer body, one end of the air supply pipe is communicated with the inside of the box body, and the other end of the air supply pipe is communicated with the inside of the spray dryer body.
Preferably, an annular frame is fixedly connected around the activated carbon filter screen; the annular frame penetrates through and is connected to the top of the box body in a sliding mode.
Preferably, the inner side wall of the bottom of the box body is fixedly connected with the two strip-shaped plates, and the annular frame is inserted into a groove formed by the two strip-shaped plates.
Preferably, the top of the box body is fixedly connected with a rectangular block at a position corresponding to the annular frame, the top of the rectangular block is provided with a rectangular groove, and the annular frame and the rectangular groove are in clearance fit; and a rubber layer is fixedly connected to the inner wall of the rectangular groove.
Preferably, a cavity is formed in the rectangular block, an air bag is arranged in the cavity, two sides of the rectangular block are both penetrated through and are connected with a second rod in a sliding mode, one end, located in the cavity, of the second rod is fixedly connected with a pressing plate, and the other end of the second rod is fixedly connected with a first plate; the rubber layer is hollow, and the air bag is communicated with the inside of the rubber layer.
Preferably, the lateral wall of rectangle piece rotates and is connected with double threaded screw, two No. one the plate cover is established at double threaded screw's both ends to the one end threaded connection who corresponds with double threaded screw respectively.
The utility model discloses an useful part lies in:
1. the utility model is provided with a drying mechanism, hot air enters the spray dryer body through the air supply pipe, so that vaporific dextran is contacted with the hot air, and the material is converted into a powdery solid form from a liquid state; through setting up the active carbon filter screen, realize the filtration to the wind after being heated for can not have the peculiar smell in the hot-blast, and then the dextran powder that obtains can not have the peculiar smell.
2. The utility model discloses a top that sets up the box sets up rectangular block and rubber layer for after ring frame passed the rectangular block, the leakproofness between ring frame and the rectangular channel improved, avoided hot-blast outflow, reduced calorific loss.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic overall structure diagram according to a first embodiment;
FIG. 2 is a schematic cross-sectional view of a part of the first embodiment;
FIG. 3 is a partial enlarged view of the area A in FIG. 2;
FIG. 4 is a schematic top view of a rectangular block according to an embodiment;
fig. 5 is a drawing of the second embodiment.
In the figure: 1. a base; 2. a spray dryer body; 4. a box body; 5. a motor; 6. an active carbon filter screen; 7. a fan blade; 8. an electric heating wire; 9. an air feed pipe; 12. an annular frame; 13. a strip plate; 14. a rectangular block; 15. a rubber layer; 16. an air bag; 17. a second rod; 18. pressing a plate; 19. a first board; 20. a double-ended screw; 21. a non-slip mat; 22. a cavity.
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 efforts belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, a drying tower for producing dextran includes a base 1, a spray dryer body 2 and a drying mechanism; the spray dryer body 2 is fixedly connected to the top of the base 1; the drying mechanism comprises a box body 4, a motor 5 and an active carbon filter screen 6; the box body 4 is fixedly connected to the top of the base 1; the motor 5 is fixedly connected to the outer side wall of the box body 4; a first rod is fixedly connected to an output shaft of the motor 5, and fan blades 7 are fixedly connected to the end part of the first rod; the inner wall of the box body 4 is fixedly connected with an electric heating wire 8; the activated carbon filter screen 6 is detachably arranged in the box body 4, and the electric heating wire 8 is positioned between the fan blades 7 and the activated carbon filter screen 6; an air supply pipe 9 is fixedly connected to one side of the box body 4 close to the spray dryer body 2, one end of the air supply pipe 9 is communicated with the interior of the box body 4, and the other end of the air supply pipe 9 is communicated with the interior of the spray dryer body 2; when the dextran spraying dryer works, a dextran solution is placed in the spraying dryer body 2, the dextran solution is sprayed into a mist shape through a device in the spraying dryer body 2, then the electric heating wire 8 is electrified, then the motor 5 is started, the motor 5 drives the first rod and the fan blades 7 to rotate, a large amount of wind is generated, the wind blows the electric heating wire 8, the wind is heated, the heated hot wind blows the activated carbon filter screen 6 and enters the spraying dryer body 2 from the air supply pipe 9, the mist dextran is contacted with the hot wind, and the material is converted into a powdery solid form from a liquid state; through setting up active carbon filter screen 6, realize the filtration to the wind after being heated for can not have the peculiar smell in the hot-blast, and then the dextran powder that obtains can not have the peculiar smell.
An annular frame 12 is fixedly connected around the activated carbon filter screen 6; the annular frame 12 penetrates through and is connected to the top of the box body 4 in a sliding manner; during operation, the annular frame 12 is arranged on the periphery of the activated carbon filter screen 6 and then inserted into the box body 4 from the top of the box body 4, so that the activated carbon filter screen 6 can be conveniently installed.
Two strip-shaped plates 13 are fixedly connected to the inner side wall of the bottom of the box body 4, and the annular frame 12 is inserted into a groove formed by the two strip-shaped plates 13; during operation sets up two bar 13 through the interval for the bottom of ring frame 12 can insert in the recess that two bar 13 formed, realizes the preliminary location to active carbon filter screen 6.
A rectangular block 14 is fixedly connected to the top of the box body 4 at a position corresponding to the annular frame 12, a rectangular groove is formed in the top of the rectangular block 14, and the annular frame 12 is in clearance fit with the rectangular groove; the inner wall of the rectangular groove is fixedly connected with a rubber layer 15; during operation, the rectangular block 14 and the rubber layer 15 are arranged at the top of the box body 4, so that after the annular frame 12 penetrates through the rectangular block 14, the sealing performance between the annular frame 12 and the rectangular groove is improved, hot air is prevented from flowing out, and heat loss is reduced.
A cavity 22 is formed in the rectangular block 14, an air bag 16 is arranged in the cavity 22, two sides of the rectangular block 14 are both penetrated and connected with a second rod 17 in a sliding mode, one end, located in the cavity 22, of the second rod 17 is fixedly connected with a pressing plate 18, and the other end of the second rod 17 is fixedly connected with a first plate 19; the outer side wall of the rectangular block 14 is rotatably connected with a double-threaded screw rod 20, and the two first plates 19 are sleeved at two ends of the double-threaded screw rod 20; the rubber layer 15 is hollow, and the air bag 16 is communicated with the inside of the rubber layer 15; during operation, after the annular frame 12 passes through the rectangular block 14 and the top of the box body 4 in sequence, the double-threaded screw 20 is rotated, so that the double-threaded screw 20 drives the two first plates 19 to move in opposite directions, the two pressing plates 18 are drawn close to each other, the air bag 16 is extruded, the air in the air bag 16 enters the rubber layer 15, the rubber layer 15 is bulged, the contact between the inside of the rectangular groove and the annular frame 12 is enabled to be more tight, and the sealing performance is improved.
Example two
Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a non-slip mat 21 is disposed on the base 1; during the use, slipmat 21 sets up in the bottom of the support column of base 1 bottom, can increase the frictional force between support column and the ground, and slipmat 21 has certain elasticity simultaneously, and when ground is uneven, through compressing slipmat 21 for base 1 is difficult to be in the tilt state, guarantees base 1's stability.
The working principle is as follows: when the dextran drying device is used, a dextran solution is placed into a spray dryer body 2, the dextran solution is sprayed into mist through a device in the spray dryer body 2, then an electric heating wire 8 is electrified, then a motor 5 is started, the motor 5 drives a first rod and fan blades 7 to rotate, a large amount of wind is generated, the wind blows the electric heating wire 8, the wind is heated, the heated hot wind blows an activated carbon filter screen 6 and enters the spray dryer body 2 from an air supply pipe 9, the mist dextran is contacted with the hot wind, and the material is converted into a powdery solid form from a liquid state; the air after being heated is filtered by arranging the activated carbon filter screen 6, so that the hot air does not have peculiar smell, and the obtained dextran powder does not have peculiar smell;
the annular frame 12 is arranged on the periphery of the activated carbon filter screen 6 and then inserted into the box body 4 from the top of the box body 4, so that the activated carbon filter screen 6 is convenient to mount; the bottom of the annular frame 12 is inserted into a groove formed by the two strip-shaped plates 13, so that the active carbon filter screen 6 is preliminarily positioned; by arranging the rubber layer 15, after the annular frame 12 penetrates through the rectangular block 14, the sealing performance between the annular frame 12 and the rectangular groove is improved, hot air is prevented from flowing out, and heat loss is reduced; after annular frame 12 passes rectangular block 14 and box 4 top in proper order, and the bottom of annular frame 12 inserts in the recess that two bar 13 formed back, through rotating double-end screw 20, make double-end screw 20 drive two one 19 and produce the motion in opposite directions, and then make two clamp plates 18 draw close each other, realize the extrusion to gasbag 16, make inside gas entering rubber layer 15 of gasbag 16 inside, make rubber layer 15 swell, and then make the contact between rectangular channel inside and the annular frame 12 more inseparable, improved the leakproofness.
In the present application, the spray dryer body 2 is a prior art, and its specific structure and function are not described herein, and it is commercially available, and its model may be LPG-5 spray dryer.
Aiming at the problems that the spray dryer consumes large energy during working and the steam price is adjusted upwards, the spray dryer system is adjusted. The specific adjusting method comprises the following steps: adjusting and increasing the frequency of a blower, adjusting the negative pressure in the tower to about 5 kilopascals, adjusting the exhaust of a steam heat exchanger to be the lowest, and adjusting the steam consumption from the original 0.7 ton/h to 0.2-0.3 ton/h; the electric heating auxiliary heat is increased from the original 5 groups to 7 groups, and the electricity consumption is increased from the original 8000 degree/day to 11000 degree/day; after the test, the production requirements are met, and the purposes of saving energy and reducing consumption are achieved.
The effect is as follows: the original steam consumption is 17 tons multiplied by 400 yuan =6800 yuan, the electricity is 8000 degrees multiplied by 0.7 yuan =5600 yuan, and the 6800 yuan +5600 yuan =12400 yuan;
after adjustment, the steam consumption is 7 tons, 400 yuan =2800 yuan, 11000 degrees, 0.7 yuan =7700 yuan, 2800 yuan +7700 yuan =10500 yuan;
annual saving (12400 yuan-10500 yuan) × 300 days =570000 yuan.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.
Claims (6)
1. A dextran production is with drying tower which characterized in that: comprises a base (1), a spray dryer body (2) and a drying mechanism; the spray dryer body (2) is fixedly connected to the top of the base (1); the drying mechanism comprises a box body (4), a motor (5) and an active carbon filter screen (6); the box body (4) is fixedly connected to the top of the base (1); the motor (5) is fixedly connected to the outer side wall of the box body (4); a first rod is fixedly connected to an output shaft of the motor (5), and fan blades (7) are fixedly connected to the end part of the first rod; the inner wall of the box body (4) is fixedly connected with an electric heating wire (8); the activated carbon filter screen (6) is detachably arranged in the box body (4), and the electric heating wire (8) is positioned between the fan blade (7) and the activated carbon filter screen (6); an air supply pipe (9) is fixedly connected to one side, close to the spray dryer body (2), of the box body (4), one end of the air supply pipe (9) is communicated with the interior of the box body (4), and the other end of the air supply pipe is communicated with the interior of the spray dryer body (2).
2. The drying tower for producing dextran according to claim 1, characterized in that: an annular frame (12) is fixedly connected around the activated carbon filter screen (6); the annular frame (12) penetrates through and is connected to the top of the box body (4) in a sliding mode.
3. The drying tower for producing dextran according to claim 2, characterized in that: the bottom inside wall rigid coupling of box (4) has two bar boards (13), ring frame (12) are inserted and are established in the recess that two bar boards (13) formed.
4. The drying tower for producing dextran according to claim 2, characterized in that: a rectangular block (14) is fixedly connected to the top of the box body (4) at a position corresponding to the annular frame (12), a rectangular groove is formed in the top of the rectangular block (14), and the annular frame (12) is in clearance fit with the rectangular groove; the inner wall of the rectangular groove is fixedly connected with a rubber layer (15).
5. The drying tower for producing dextran according to claim 4, characterized in that: a cavity (22) is formed in the rectangular block (14), an air bag (16) is arranged in the cavity (22), two sides of the rectangular block (14) are both penetrated and connected with a second rod (17) in a sliding mode, one end, located in the cavity (22), of the second rod (17) is fixedly connected with a pressing plate (18), and the other end of the second rod is fixedly connected with a first plate (19); the rubber layer (15) is hollow, and the air bag (16) is communicated with the inside of the rubber layer (15).
6. The drying tower for producing dextran according to claim 5, characterized in that: the lateral wall of rectangle piece (14) rotates and is connected with double threaded screw (20), two a board (19) cover is established at the both ends of double threaded screw (20) to the one end threaded connection who corresponds with double threaded screw (20) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221562670.9U CN217526395U (en) | 2022-06-22 | 2022-06-22 | Drying tower is used in dextran production |
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| CN202221562670.9U CN217526395U (en) | 2022-06-22 | 2022-06-22 | Drying tower is used in dextran production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117774177A (en) * | 2024-02-23 | 2024-03-29 | 江苏田园主义健康科技有限公司 | Preparation method and device of starch-based porous material |
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- 2022-06-22 CN CN202221562670.9U patent/CN217526395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117774177A (en) * | 2024-02-23 | 2024-03-29 | 江苏田园主义健康科技有限公司 | Preparation method and device of starch-based porous material |
| CN117774177B (en) * | 2024-02-23 | 2024-05-28 | 江苏田园主义健康科技有限公司 | Preparation method and device of starch-based porous material |
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