CN210862050U - Hot air drying equipment is used in processing of chitosan oligosaccharide powder - Google Patents
Hot air drying equipment is used in processing of chitosan oligosaccharide powder Download PDFInfo
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- CN210862050U CN210862050U CN201921338223.3U CN201921338223U CN210862050U CN 210862050 U CN210862050 U CN 210862050U CN 201921338223 U CN201921338223 U CN 201921338223U CN 210862050 U CN210862050 U CN 210862050U
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- drying tower
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- chitosan oligosaccharide
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Abstract
The utility model relates to a hot air drying device for processing chitosan oligosaccharide powder, which comprises a drying tower, wherein the upper part of the drying tower is provided with a feed inlet and an air inlet, the bottom of the drying tower is provided with a discharge outlet, the feed inlet is connected with a feed pipeline, and a nozzle connected with the feed inlet is arranged inside the upper part of the drying tower; the air inlet is connected with the air outlet of the hot air fan through an air pipe; a wall scraping mechanism is arranged in the drying tower and comprises a wall scraper, a connecting rod, a driving mechanism and an air supply mechanism; the wall scraper is annular as a whole, the inner periphery of the wall scraper is connected with the driving mechanism through a connecting rod, the upper end of the wall scraper is connected with the air supply mechanism, and the wall scraper is hollow and provided with an annular cavity; the utility model discloses an actuating mechanism drives reciprocating of scraping the wall ware and gets rid of adnexed material on the drying tower inner wall, is worth wideling popularize.
Description
Technical Field
The utility model belongs to the technical field of the processing of chitosan oligosaccharide, concretely relates to hot air drying equipment is used in processing of chitosan oligosaccharide powder.
Background
Chitosan oligosaccharide is called chitosan oligosaccharide and oligomeric chitosan, is an oligosaccharide product with the polymerization degree of 2-20, is obtained by degrading chitosan through a special biological enzyme technology (reports of using chemical degradation and microwave degradation technologies), has the molecular weight of less than or equal to 3200Da, and is a low-molecular-weight product with good water solubility, large functional effect and high biological activity. It has several unique functions of high solubility, complete water solubility, easy absorption and utilization by organism, etc. and its action is 14 times that of chitosan.
The chitosan oligosaccharide is the only cationic basic amino oligosaccharide with positive charges in the nature, and is animal cellulose. Chitosan oligosaccharide is small molecular oligosaccharide with amino group degraded by chitosan derived from shrimp and crab shell, and is sugar chain with polymerization degree of 2-20.
The final link of the production of the chitosan oligosaccharide is to dry the suspension into a powdery product by a spray drying mode, and the spray drying tower in the prior art has the problem that the material is easy to adhere to the inner wall of the drying tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a hot air drying device for processing chitosan oligosaccharide powder, which can remove the materials attached to the inner wall of a drying tower.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a hot air drying device for processing chitosan oligosaccharide powder comprises a drying tower, wherein the upper part of the drying tower is provided with a feed inlet and an air inlet, the bottom of the drying tower is provided with a discharge outlet, the feed inlet is connected with a feed pipeline, and a nozzle connected with the feed inlet is arranged inside the upper part of the drying tower;
the air inlet is connected with the air outlet of the hot air fan through an air pipe. The hot air fan blows in hot air from the air inlet, then enters the drying tower, and dries the material atomized and sprayed by the nozzle.
The wall scraping mechanism is arranged in the drying tower and comprises a wall scraper, a connecting rod, a driving mechanism and an air supply mechanism, the wall scraper is annular as a whole, the inner periphery of the wall scraper is connected with the driving mechanism through the connecting rod, the upper end of the wall scraper is connected with the air supply mechanism, the wall scraper is hollow and provided with an annular cavity, the annular cavity and the wall scraper are coaxially arranged, and the top surface and the bottom surface of the wall scraper are provided with a plurality of exhaust holes;
the driving mechanism comprises a motor, a screw rod and a nut, the screw rod is arranged at the center of the drying tower, the drying tower is penetrated through from the top and extends to the top of the drying tower, a driven belt wheel is fixedly arranged on the screw rod above the drying tower and is connected with a driving belt wheel on an output shaft of the motor through a belt, the motor is installed at the top of the drying tower through a motor base, the nut is sleeved on the screw rod above the drying tower and is in threaded connection with the screw rod, and the nut is connected with a wall scraping device through a connecting rod. The motor drives the driving belt wheel to rotate, the driven belt wheel and the screw rod are driven to rotate through belt transmission, and then the nut is driven to move up and down along the screw rod, so that the wall scraping device is driven to move up and down through the connecting rod, on one hand, attached materials on the wall scraping device are scraped through the contact of the wall scraping device and the inner wall of the drying tower, on the other hand, high-pressure air is supplied to the wall scraping device through air supply of the air supply mechanism, and the attached materials on the inner wall of the drying tower are sprayed and blown up and down through the high-pressure air, so that the.
The air supply mechanism comprises a hose, the outlet end of the hose is connected with the air inlet at the top of the wall scraper, and the inlet end of the hose extends to the upper part of the drying tower. The inlet end of the hose is connected with a compressed air source. The compressed air source may employ an air compressor.
As a further preferred embodiment of the present invention, the drying tower comprises an upper cylindrical portion and a lower conical portion.
As the utility model discloses a further optimization scheme, the discharge gate passes through pipe connection cyclone, separates the collection with the powdery material after the drying and air through cyclone.
As a further optimization scheme of the utility model, the air inlet of the air intake of drying tower is tangent with the inner wall of drying tower.
As a further optimization scheme of the utility model, be equipped with the valve on the air inlet of hose.
As a further optimization scheme of the utility model, the hose is metal collapsible tube.
As a further optimization scheme of the utility model, scrape the exhaust hole slope setting on the wall ware, inclination is 45 ~ 60 for the direction of giving vent to anger is towards the inner wall of drying tower.
As the utility model discloses a further optimization scheme, actuating mechanism still includes the guide bar, and one side of lead screw is located to the guide bar, guide bar fixed connection drying tower is equipped with on the connecting rod with guide bar clearance fit's sleeve, the guide bar runs through this sleeve. The movement of the connecting rod is guided by the clearance fit of the guide rod and the sleeve, and the rotation of the connecting rod is limited, so that the nut cannot drive the wall scraper to rotate.
The beneficial effects of the utility model reside in that:
1) the utility model removes the materials attached on the inner wall of the drying tower by driving the wall scraper to move up and down through the driving mechanism;
2) the utility model discloses a scrape material on the drying tower inner wall that can be better of wall scraping device cooperation high pressure jetting to the material of getting rid of carries out the jetting dispersion, and the hot-blast drive of being convenient for is mobile.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in the first embodiment;
fig. 2 is a schematic structural view of the wall scraping mechanism according to the first embodiment of the present invention;
fig. 3 is a schematic structural view of the exhaust hole inclined arrangement according to the first embodiment of the present invention.
In the figure: the drying tower comprises a drying tower 1, a feeding hole 2, an air inlet 3, a discharging hole 4, a hot air fan 5, a wall scraping device 6, a connecting rod 7, an exhaust hole 8, a motor 9, a screw rod 10, a nut 11, a hose 12, a guide rod 13 and a sleeve 14.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, 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; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example one
As shown in fig. 1-3, a hot air drying device for processing shell oligosaccharide powder comprises a drying tower 1, wherein the upper part of the drying tower 1 is provided with a feed inlet 2 and an air inlet 3, the bottom of the drying tower 1 is provided with a discharge outlet 4, the feed inlet 2 is connected with a feed pipeline, and a nozzle connected with the feed inlet 2 is arranged inside the upper part of the drying tower 1;
the air inlet 3 is connected with an air outlet of a hot air fan 5 through an air pipe. The hot air fan 5 blows in hot air from the air inlet 3, then enters the drying tower 1, and dries the material sprayed by the nozzle.
The wall scraping mechanism is arranged in the drying tower 1 and comprises a wall scraper 6, a connecting rod 7, a driving mechanism and an air supply mechanism, the wall scraper 6 is annular as a whole, the inner periphery of the wall scraper is connected with the driving mechanism through the connecting rod 7, the upper end of the wall scraper is connected with the air supply mechanism, the wall scraper 6 is hollow and provided with an annular cavity, the annular cavity and the wall scraper 6 are coaxially arranged, and the top surface and the bottom surface of the wall scraper 6 are provided with a plurality of exhaust holes 8;
actuating mechanism includes motor 9, lead screw 10 and nut 11, the center of drying tower 1 is located to lead screw 10, drying tower 1 is run through at the top, and extend to drying tower 1 top, the fixed driven pulleys that are equipped with on the lead screw 10 of drying tower 1 top, this driven pulleys passes through the belt and connects the epaxial driving pulley of output of motor 9, motor 9 passes through the motor 9 seat and installs at drying tower 1 top, the cover has nut 11 on the lead screw 10 of drying tower 1 top, nut 11 and lead screw 10 threaded connection, nut 11 passes through connecting rod 7 and connects wall scraping device 6. The motor 9 drives the driving belt wheel to rotate, the driven belt wheel and the screw rod 10 are driven to rotate through belt transmission, the nut 11 is driven to move up and down along the screw rod 10, the wall scraping device 6 is driven to move up and down through the connecting rod 7, on one hand, attached materials on the wall scraping device are scraped through the contact of the wall scraping device 6 and the inner wall of the drying tower 1, on the other hand, high-pressure air is supplied to the wall scraping device 6 through air supply of the air supply mechanism, the high-pressure air is sprayed up and down through the high-pressure air, the attached materials on the inner wall of the drying tower 1 are sprayed, and the.
The air supply means comprises a hose 12, the outlet end of the hose 12 being connected to the air inlet at the top of the wall scraper 6, and the inlet end extending above the drying tower 1. The inlet end of the hose 12 is connected to a source of compressed air. The compressed air source may employ an air compressor.
The drying tower 1 comprises an upper cylindrical portion and a lower conical cylindrical portion.
The discharge port 4 is connected with a cyclone filter through a pipeline, and the dried powdery material is separated from air and collected through the cyclone filter.
The air inlet of the air inlet 3 of the drying tower 1 is tangent to the inner wall of the drying tower 1.
The air inlet of the hose 12 is provided with a valve.
The hose 12 is a metal hose 12.
Preferably, the exhaust holes 8 on the wall scraper 6 are obliquely arranged, and the inclination angle is 45-60 degrees, so that the air outlet direction faces the inner wall of the drying tower 1.
The driving mechanism further comprises a guide rod 13, the guide rod 13 is arranged on one side of the screw rod 10, the guide rod 13 is fixedly connected with the drying tower 1, a sleeve 14 in clearance fit with the guide rod 13 is arranged on the connecting rod, and the guide rod 13 penetrates through the sleeve 14. The movement of the connecting rod is guided by the clearance fit of the guide rod 13 with the sleeve 14 and the rotation of the connecting rod is limited so that the nut 11 does not bring about the rotation of the wall scraper 6.
The motor 9 is a servo motor 9 and is connected to a power supply through a driver. The positive and negative rotation and the rotating speed are convenient to control. The servomotor 9 is preferably of the MDME154G1D type.
In the above, an atomization mechanism such as a centrifugal atomizer is arranged below the spray head.
The upper end and the lower end of the screw rod 10 are respectively connected with the drying tower 1 through bearings.
The utility model discloses a structural feature and theory of operation: the utility model discloses a hot air blower 5 supplies with hot-blastly, hot-blastly follow 3 tangent entering drying tower 1 of air intake, the spiral is down, then carries out the drying to shower nozzle spun atomized material, and the material is attached to on the tower wall among the drying process, opens the valve on motor 9 and the hose 12 entrance point, and motor 9 drives and scrapes wall ware 6 and reciprocate, scrapes wall ware 6 simultaneously and will attach to the material on the tower wall and detach.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a hot air drying equipment is used in processing of chitosan oligosaccharide powder which characterized in that: the drying tower is characterized by comprising a drying tower, wherein the upper part of the drying tower is provided with a feeding hole and an air inlet, the bottom of the drying tower is provided with a discharging hole, the feeding hole is connected with a feeding pipeline, and a nozzle connected with the feeding hole is arranged inside the upper part of the drying tower;
the air inlet is connected with the air outlet of the hot air fan through an air pipe;
the wall scraping mechanism is arranged in the drying tower and comprises a wall scraper, a connecting rod, a driving mechanism and an air supply mechanism, the wall scraper is annular as a whole, the inner periphery of the wall scraper is connected with the driving mechanism through the connecting rod, the upper end of the wall scraper is connected with the air supply mechanism, the wall scraper is hollow and provided with an annular cavity, the annular cavity and the wall scraper are coaxially arranged, and the top surface and the bottom surface of the wall scraper are provided with a plurality of exhaust holes;
the driving mechanism comprises a motor, a screw rod and a nut, the screw rod is arranged in the center of the drying tower, the top of the screw rod penetrates through the drying tower and extends to the upper part of the drying tower, a driven belt wheel is fixedly arranged on the screw rod above the drying tower, the driven belt wheel is connected with a driving belt wheel on an output shaft of the motor through a belt, the motor is arranged at the top of the drying tower through a motor base, the screw rod above the drying tower is sleeved with the nut, the nut is in threaded connection with the screw rod, and the nut is connected with the wall;
the air supply mechanism comprises a hose, the outlet end of the hose is connected with the air inlet at the top of the wall scraper, and the inlet end of the hose extends to the upper part of the drying tower.
2. The hot air drying device for processing chitosan oligosaccharide powder as claimed in claim 1, wherein: the drying tower includes an upper cylindrical portion and a lower conical cylindrical portion.
3. The hot air drying device for processing chitosan oligosaccharide powder as claimed in claim 1, wherein: the discharge port is connected with the cyclone filter through a pipeline.
4. The hot air drying device for processing chitosan oligosaccharide powder as claimed in claim 1, wherein: the air inlet of the drying tower is tangent to the inner wall of the drying tower.
5. The hot air drying device for processing chitosan oligosaccharide powder as claimed in claim 1, wherein: and a valve is arranged on the air inlet of the hose.
6. The hot air drying device for processing chitosan oligosaccharide powder as claimed in claim 1, wherein: the hose is a metal hose.
7. The hot air drying device for processing chitosan oligosaccharide powder as claimed in claim 1, wherein: the exhaust holes in the wall scraper are obliquely arranged, and the inclination angle is 45-60 degrees.
8. The hot air drying device for processing chitosan oligosaccharide powder as claimed in claim 1, wherein: the driving mechanism further comprises a guide rod, the guide rod is arranged on one side of the lead screw and fixedly connected with the drying tower, a sleeve in clearance fit with the guide rod is arranged on the connecting rod, and the guide rod penetrates through the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338223.3U CN210862050U (en) | 2019-08-16 | 2019-08-16 | Hot air drying equipment is used in processing of chitosan oligosaccharide powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338223.3U CN210862050U (en) | 2019-08-16 | 2019-08-16 | Hot air drying equipment is used in processing of chitosan oligosaccharide powder |
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| Publication Number | Publication Date |
|---|---|
| CN210862050U true CN210862050U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338223.3U Expired - Fee Related CN210862050U (en) | 2019-08-16 | 2019-08-16 | Hot air drying equipment is used in processing of chitosan oligosaccharide powder |
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| Country | Link |
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| CN (1) | CN210862050U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197547A (en) * | 2020-10-25 | 2021-01-08 | 兰国振 | Novel material drying machine |
| CN114307203A (en) * | 2022-01-18 | 2022-04-12 | 湖南德邦生物科技有限公司 | Spray drying device is used in preparation of protein small peptide chelate zinc |
| CN114322483A (en) * | 2021-12-29 | 2022-04-12 | 日照众生海洋生物科技有限公司 | Chitosan oligosaccharide drying device |
| CN115282795A (en) * | 2022-07-05 | 2022-11-04 | 张龙 | Non-contact type mixed dissolving equipment for processing powdery raw materials based on closed fruits |
-
2019
- 2019-08-16 CN CN201921338223.3U patent/CN210862050U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197547A (en) * | 2020-10-25 | 2021-01-08 | 兰国振 | Novel material drying machine |
| CN114322483A (en) * | 2021-12-29 | 2022-04-12 | 日照众生海洋生物科技有限公司 | Chitosan oligosaccharide drying device |
| CN114307203A (en) * | 2022-01-18 | 2022-04-12 | 湖南德邦生物科技有限公司 | Spray drying device is used in preparation of protein small peptide chelate zinc |
| CN114307203B (en) * | 2022-01-18 | 2023-04-07 | 湖南德邦生物科技股份有限公司 | Spray drying device is used in preparation of protein small peptide chelate zinc |
| CN115282795A (en) * | 2022-07-05 | 2022-11-04 | 张龙 | Non-contact type mixed dissolving equipment for processing powdery raw materials based on closed fruits |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20210816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |