CN117162322A - Masterbatch drying device - Google Patents
Masterbatch drying device Download PDFInfo
- Publication number
- CN117162322A CN117162322A CN202311029603.XA CN202311029603A CN117162322A CN 117162322 A CN117162322 A CN 117162322A CN 202311029603 A CN202311029603 A CN 202311029603A CN 117162322 A CN117162322 A CN 117162322A
- Authority
- CN
- China
- Prior art keywords
- pipe
- fixed
- cone
- master batch
- partition plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of color master batch production and discloses a color master batch drying device, which comprises a drying cylinder, wherein the upper end of the drying cylinder is connected with a feeding mechanism, an upper partition plate and a lower partition plate are fixed in the drying cylinder, a sealing base is fixed above the upper partition plate, and a disperser is fixed on the sealing base; the disperser comprises a cone table and a cone, wherein a plurality of obliquely arranged material distributing holes with uniformly distributed circumferences are formed at the outer edge of the cone table, a high-pressure high-temperature air cavity is formed in the cone table, and a plurality of air spraying holes which are arranged up and down are formed on one side wall of each material distributing hole close to the high-pressure high-temperature air cavity; a plurality of blanking pipes are arranged between the upper partition plate and the lower partition plate. The color master batch in the drying cylinder can be randomly and uniformly distributed into the plurality of distributing holes through the disperser, the color master batch in the distributing holes can be randomly rotated through high-pressure high-temperature gas, the drying effect and the drying speed of the color master batch can be effectively improved, and the problem of non-uniform drying of the color master batch in the drying furnace in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of masterbatch production, in particular to a masterbatch drying device.
Background
The color master batch is a plastic colorant which is formed by well dispersing a high proportion of pigment or additive and thermoplastic resin, and the selected resin has good wetting and dispersing effects on the colorant and has good compatibility with the colored material; masterbatch coloration is the most commonly employed plastic coloration method today. The color master batch is a new coloring product of plastics and fibers developed in the 60 th century, and is a polymer compound prepared by uniformly loading a pigment into resin in an excessive amount. In the conventional color master batch, the surface of the color master batch has more water in order to cool and shape the color master batch rapidly during production. When the moisture content is more, the color master batch is easy to bond, is unfavorable for transportation and storage, and is easy to influence the service effect and the service life of the color master batch, and the traditional method is to dry the color master batch in a drying furnace.
Disclosure of Invention
The invention aims to provide a masterbatch drying device, which can randomly and uniformly distribute masterbatch entering a drying cylinder body into a plurality of distributing holes through a disperser, and can randomly rotate the masterbatch entering the distributing holes through high-pressure high-temperature gas, so that the drying effect and the drying speed of the masterbatch can be effectively improved, and the problem of uneven drying through a drying furnace in the prior art is solved.
The technical aim of the invention is realized by the following technical scheme:
the masterbatch drying device comprises a drying cylinder, wherein the upper end of the drying cylinder is connected with a feeding mechanism, and the feeding mechanism comprises a feeding pipe which is inserted into and fixed at the top of the drying cylinder;
an upper partition plate and a lower partition plate are fixed in the drying cylinder, a sealing base is fixed above the upper partition plate, and a disperser is fixed on the sealing base;
the disperser comprises an integrally formed cone table and a cone positioned above the cone table, wherein the cone and the cone table are coaxially arranged with the feeding pipe, and the cone is positioned below the feeding pipe; the outer edge of the cone frustum is provided with a plurality of obliquely arranged material distributing holes uniformly distributed on the circumference, the inside of the cone frustum is provided with a high-pressure high-temperature air cavity, and a plurality of air injection holes which are arranged up and down are formed on one side wall of each material distributing hole, which is close to the high-pressure high-temperature air cavity;
the outer edge of the upper partition plate is provided with a plurality of blanking holes uniformly distributed on the circumference, the lower end of each blanking hole is fixedly connected with a blanking pipe, and the lower end of each blanking pipe is inserted and sleeved on and fixed on the lower partition plate;
the bottom of the drying cylinder body is connected with a discharging pipe.
According to the technical scheme, the color master batch after cooling and shaping at the upstream section is conveyed to the drying cylinder body through the feeding mechanism and automatically falls down to the top of the disperser through the feeding pipe, the color master batch falling from the feeding pipe is randomly and uniformly dispersed in all directions through the action of the cone, the color master batch rolls down along the side wall of the cone and then enters the distributing hole, high-temperature gas in the high-temperature high-pressure cavity is sprayed out from the air spraying hole, so that the color master batch entering the distributing hole is randomly turned over, the falling speed of the color master batch is reduced, and the color master batch is uniformly and effectively dried;
the dried color master batch flows out from the lower end of the material distribution hole and enters the upper partition plate, then uniformly disperses again through the plurality of blanking holes and enters the blanking pipe, then flows out from the bottom of the blanking pipe to the bottom of the drying cylinder, and finally flows out from the discharging pipe, so that the dried color master batch is obtained;
the concentrated entering color master batch can be randomly dispersed and dried through the disperser, so that the drying effect and the drying efficiency of the color master batch can be effectively improved.
The invention is further arranged to: the feeding mechanism further comprises a temporary storage box arranged on one side of the drying cylinder, the temporary storage box is fixedly connected with the lower end of the conveying pipe, and the upper end of the conveying pipe is fixedly connected with the feeding pipe through a bent pipe;
the conveying pipe is sleeved with a spiral conveying shaft matched with the conveying pipe, the upper end of the spiral conveying shaft is rotatably connected to a connecting frame, and the connecting frame is fixed at the upper end of the conveying pipe; the spiral conveying shaft penetrates through the upper extending end of the bending pipe and is fixedly provided with a reduction gear, the reduction gear is meshed with a driving gear, the driving gear is fixed on a motor, and the motor is fixedly connected with the bending pipe through a motor bracket; the spiral conveying shaft penetrates through the lower extending end of the conveying pipe and is rotatably connected to the bottom of the storage box body;
a water outlet groove is formed on the lower side wall of the conveying pipe; a plurality of water falling holes are formed on the bottom surface of the temporary storage box.
According to the technical scheme, the color master batch after cooling and shaping at the upstream section automatically enters the temporary storage box to temporarily store the color master batch, most of water carried in the color master batch can be leached out of the temporary storage box through the water falling hole automatically, then the motor drives the driving gear to rotate, the driving gear drives the spiral conveying shaft to rotate through the reduction gear, the spiral conveying shaft conveys the color master batch upwards to the bending pipe and the feeding pipe, and then the color master batch flows out of the feeding pipe and enters the drying cylinder;
in the process of upward conveying the color master batch, the water separated from the color master batch can be discharged through a water outlet groove.
The invention is further arranged to: a vacuumizing channel with an opening at the lower side is formed in the spiral conveying shaft, and a plurality of water absorption holes penetrating radially are formed in the side wall of the vacuumizing channel;
the bottom of the spiral conveying shaft is connected with a vacuumizing pipe through an air joint, and the other end of the vacuumizing pipe is connected with a vacuum pump;
the two ends of the vacuumizing tube are arranged at the high position and the middle position, and a drain hole is formed at the lowest position of the vacuumizing tube.
Through the technical scheme, the vacuum pump is used for exhausting the vacuumizing channel through the vacuumizing pipe and the air connector, so that the inside of the vacuumizing channel is in a negative pressure state, moisture adsorbed on the surface of the color master batch can be sucked into the vacuumizing channel through the water absorption holes, and therefore the moisture on the surface of the color master batch can be further cleaned, and the moisture content of the color master batch entering the drying cylinder body is reduced as much as possible.
The invention is further arranged to: the upper end of the material distributing hole is provided with first guide taper holes, and the minimum distance between the largest ends of two adjacent first guide taper holes is between a mm;
the upper end shaping of blanking hole has the second guide taper hole, and the minimum interval between the biggest end of two adjacent second guide taper holes is between a mm.
Through the technical scheme, the color master batch can be effectively prevented from being accumulated, and can timely enter the first guide taper hole and the second guide taper hole.
The invention is further arranged to: the plurality of air injection holes on the same material distribution hole are obliquely arranged, and the injection angles of all the air injection holes are different.
Through the technical scheme, the surface of each color master batch entering the material distribution hole can be subjected to sufficient blow-drying.
The invention is further arranged to: the blanking pipe is arranged in a multi-stage S-shaped mode;
a plurality of vent holes are formed in the blanking pipe;
the bending parts of the blanking pipes are provided with first heating coils which are fixed in the drying cylinder;
and a second heating coil and a temperature sensor are fixedly arranged in the high-temperature high-pressure cavity. The second heating coil and the temperature sensor are electrically connected with a controller.
Through the technical scheme, the first heating coil can heat the blanking pipe, so that the blanking pipe has a certain temperature, and the color master batch passing through the blanking pipe can be subjected to final drying;
the S-shaped blanking pipe can increase the flowing path and time of the color master batch in the blanking pipe, and further improve the final drying effect;
the second heating coil can heat the high-pressure gas entering the high-temperature high-pressure cavity, so that the gas sprayed out of the gas spraying holes has a certain temperature, and the temperature of the gas in the high-temperature high-pressure cavity can be detected and regulated by the temperature sensor and the controller
The invention is further arranged to: the high-temperature high-pressure cavity is connected with a waste heat utilization air inlet mechanism;
the waste heat utilization air inlet mechanism comprises a high-pressure pipe which is sleeved and fixed on the upper partition board, the upper end of the high-pressure pipe stretches into the high-temperature high-pressure cavity, the other end of the high-pressure pipe is connected with an air compression pump, the air compression pump is fixed on a pump support, the pump support is fixed in the middle of the partition pipe, and the two ends of the partition pipe are respectively and fixedly connected with the upper partition board and the lower partition board in a sealing way;
the top of the drying cylinder is connected with a plurality of uniformly distributed air outlet branch pipes, and the other ends of the air outlet branch pipes are connected with the upper ends of vertically arranged air outlet main pipes; the two ends of the air outlet main pipe are sealed, an air inlet pipe is sleeved in the air outlet main pipe, the upper end of the air inlet pipe extends out of the air outlet main pipe, and the lower end of the air inlet pipe sequentially penetrates through the side wall of the lower end of the drying cylinder body and the lower partition plate and extends into the isolation pipe;
the air inlet pipe is positioned on one section of outer wall in the air outlet main pipe, a spiral fin is fixed on one section of outer wall, and the lower end of the air outlet main pipe is connected with an air outlet.
Through the technical scheme, after the high-temperature gas in the high-temperature high-pressure cavity is ejected from the air jet holes to dry the color master batch, the high-temperature gas flows upwards and enters the air outlet main pipe through the plurality of air outlet branch pipes, and the high-temperature gas in the air outlet main pipe heats the middle section of the air inlet pipe; the air at normal temperature enters the air inlet pipe from the upper end of the air inlet pipe, and the temperature in the middle section of the air inlet pipe is higher, so that the air entering the isolation pipe has a certain temperature, and then the air with a certain stability enters the high-temperature and high-pressure cavity after being compressed by the air compression pump;
by utilizing the waste heat of the exhaust gas, the utilization rate of heat can be improved, and the energy consumption can be reduced.
The invention is further arranged to: the upper end of the cone table is inserted and fixed on a first cone barrel which is arranged in a large upper part and a small lower part, and the upper end of the first cone barrel is fixedly connected with the inner wall of the drying barrel;
the lower end of the cone frustum is inserted and fixed in the rubber positioning ring, and the rubber positioning ring is inserted and sleeved in the drying cylinder.
Through the technical scheme, the first cone can prevent the color master batch from being ejected out of the disperser when the disperser disperses the color master batch;
the center position of the disperser can be determined through the rubber positioning ring, and particularly, in the installation process of the disperser, the color master batch entering from the feeding pipe can be uniformly distributed only by ensuring the center position of the disperser.
The invention is further arranged to: the inner wall of the lower end of the feeding pipe is fixedly provided with a material separating cone sleeve which is arranged in a big-end-up manner.
According to the technical scheme, as the color master batch in the feeding pipe enters from one side through the bending pipe, the color master batch falling in the feeding pipe also falls from one side, so that the disperser cannot disperse uniformly; through setting up the branch material taper sleeve, divide the little mouthful setting of material taper sleeve lower extreme, can make the masterbatch that drops fall from the center of inlet pipe as far as possible.
The beneficial effects of the invention are as follows:
compared with the prior art, the color master batch entering the drying cylinder body can be randomly and uniformly distributed into the plurality of distributing holes through the disperser, and the color master batch entering the distributing holes can be randomly rotated through high-pressure high-temperature gas, so that the drying effect and the drying speed of the color master batch can be effectively improved, and the problem of uneven drying of the color master batch in the drying furnace in the prior art is solved;
the color master batch can be fed through the feeding mechanism and can be subjected to initial draining at the same time, so that the color master batch entering the drying cylinder body is ensured to have a certain dryness;
the air entering the device is heated by the discharged gas, so that the heat utilization can be effectively improved, and the energy consumption is reduced. .
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of a part of a dispenser, a blanking pipe, etc. according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 about A;
FIG. 5 is an enlarged view of a portion of FIG. 1 with respect to B;
fig. 6 is a view of fig. 1 in a direction about C.
Reference numerals: 10. drying the cylinder; 11. an upper partition plate; 12. a lower partition plate; 13. sealing the base;
111. a blanking hole; 112. a second guide taper hole;
20. a feed mechanism; 201. a feed pipe; 202. a temporary storage box; 2021. a water falling hole; 203. a delivery tube; 2031. a water outlet tank; 204. bending the pipe; 205. a screw conveying shaft; 206. a connecting frame; 207. vacuumizing the tube; 208. a vacuum pump; 209. an air joint; 210. a reduction gear; 211. a drive gear; 212. a motor; 213. a motor bracket; 215. a second motor; 216. positioning a screw; 217. a first roller; 218. a material dividing cone sleeve;
30. a disperser; 301. conical frustum; 302. a cone; 303. a material distributing hole; 304. a high pressure high temperature air cavity; 305. a gas injection hole; 306. a first guide taper hole; 31. a first cone; 32. a rubber positioning ring;
40. a blanking pipe; 401. a vent hole; 41. a first heating coil; 42. a second heating coil; 43. a temperature sensor;
50. a discharge pipe;
60. a waste heat utilization air inlet mechanism; 601. a high pressure pipe; 602. an air compression pump; 603. a pump support; 604. an isolation tube; 605. an outlet branch pipe; 606. a main air outlet pipe; 607. an air inlet pipe; 608. a helical fin; 609. and an air outlet.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
The present invention is described below with reference to fig. 1 to 6:
the masterbatch drying device comprises a drying cylinder 10, wherein the upper end of the drying cylinder 10 is connected with a feeding mechanism 20, and the feeding mechanism 20 comprises a feeding pipe 201 which is inserted into and fixed at the top of the drying cylinder 10;
an upper partition plate 11 and a lower partition plate 12 are fixed in the drying cylinder 10, a sealing base 13 is fixed above the upper partition plate 11, and a disperser 30 is fixed on the sealing base 13;
the disperser 30 comprises an integrally formed cone frustum 301 and a cone 302 positioned above the cone frustum 301, the cone 302 and the cone frustum 301 are both coaxially arranged with the feeding pipe 201, and the cone 302 is positioned below the feeding pipe 201; the outer edge of the cone table 301 is formed with a plurality of circumferentially uniformly distributed inclined material distributing holes 303, the inside of the cone table 301 is formed with a high-pressure high-temperature air cavity 304, and a plurality of air injecting holes 305 which are arranged up and down are formed on one side wall of each material distributing hole 303 close to the high-pressure high-temperature air cavity 304;
the outer edge of the upper partition plate 11 is formed with a plurality of blanking holes 111 with uniformly distributed circumferences, the lower end of each blanking hole 111 is fixedly connected with a blanking pipe 40, and the lower end of the blanking pipe 40 is inserted and fixed on the lower partition plate 12;
the bottom of the drying cylinder 10 is connected with a discharging pipe 50.
The color master batch after cooling and shaping at the upstream section is conveyed to a drying cylinder body through a feeding mechanism, automatically falls down to the top of a disperser through a feeding pipe, disperses the color master batch falling from the feeding pipe randomly and uniformly in all directions through the action of a cone, rolls down along the side wall of the cone and then enters a material distributing hole, and high-temperature gas in a high-temperature high-pressure cavity is sprayed out from a gas spraying hole, so that the color master batch entering the material distributing hole can be randomly overturned, and the falling speed of the color master batch can be reduced, and the color master batch can be uniformly and effectively dried;
the dried color master batch flows out from the lower end of the material distribution hole and enters the upper partition plate, then uniformly disperses again through the plurality of blanking holes and enters the blanking pipe, then flows out from the bottom of the blanking pipe to the bottom of the drying cylinder, and finally flows out from the discharging pipe, so that the dried color master batch is obtained;
the concentrated entering color master batch can be randomly dispersed and dried through the disperser, so that the drying effect and the drying efficiency of the color master batch can be effectively improved.
The feeding mechanism 20 further comprises a temporary storage box 202 arranged on one side of the drying cylinder 10, the temporary storage box 202 is fixedly connected with the lower end of a conveying pipe 203, and the upper end of the conveying pipe 203 is fixedly connected with the feeding pipe 201 through a bent pipe 204;
the conveying pipe 203 is sleeved with a spiral conveying shaft 205 matched with the conveying pipe, the upper end of the spiral conveying shaft 205 is rotatably connected to a connecting frame 206, and the connecting frame 206 is fixed at the upper end of the conveying pipe 203; the spiral conveying shaft 205 penetrates through the upper extending end of the bending pipe 204 to be fixed with a reduction gear 210, the reduction gear 210 is meshed with a driving gear 211, the driving gear 211 is fixed on a motor 212, and the motor 212 is fixedly connected with the bending pipe 204 through a motor bracket 213; the spiral conveying shaft 205 penetrates through the lower extending end of the conveying pipe 203 and is rotatably connected to the bottom of the storage box 202;
a water outlet tank 2031 is formed on the lower side wall of the conveying pipe 203; a plurality of water falling holes 2021 are formed on the bottom surface of the temporary storage box 202.
The color master batch after cooling and shaping at the upstream section automatically enters a temporary storage box to temporarily store the color master batch, most of water carried in the color master batch can be drained out of the temporary storage box through a water falling hole automatically, then a motor drives a driving gear to rotate, the driving gear drives a spiral conveying shaft to rotate through a reduction gear, the spiral conveying shaft conveys the color master batch upwards to a bending pipe and a feeding pipe, and then the color master batch flows out of the feeding pipe and enters a drying cylinder;
in the process of upward conveying the color master batch, the water separated from the color master batch can be discharged through a water outlet groove.
A vacuum pumping channel 2051 with an opening at the lower side is formed in the spiral conveying shaft 205, and a plurality of water absorbing holes 2052 penetrating radially are formed on the side wall of the vacuum pumping channel 2051;
the bottom of the spiral conveying shaft 205 is connected with a vacuumizing pipe 207 through an air connector 209, and the other end of the vacuumizing pipe 207 is connected with a vacuum pump 208;
the two ends of the vacuumizing pipe 207 are arranged at the high and low middle parts, and a drain hole 2071 is formed at the lowest part of the vacuumizing pipe 207.
The vacuum pump is used for exhausting the vacuumizing channel through the vacuumizing pipe and the air connector, so that the inside of the vacuumizing channel is in a negative pressure state, and moisture adsorbed on the surface of the color master batch can be sucked into the vacuumizing channel through the water absorption holes, so that the moisture on the surface of the color master batch can be further cleaned, and the moisture content of the color master batch entering the drying cylinder body is reduced as much as possible.
The upper end of the material distributing hole 303 is formed with a first guiding taper hole 306, and the minimum distance between the largest ends of two adjacent first guiding taper holes 306 is 1-2 mm;
the upper end of the blanking hole 111 is formed with a second guiding taper hole 112, and the minimum distance between the largest ends of two adjacent second guiding taper holes 112 is 1-2 mm.
The color master batch can be effectively prevented from being accumulated, and can timely enter the first guide taper hole and the second guide taper hole.
The plurality of air injection holes 305 on the same material distribution hole 303 are obliquely arranged, and the injection angle of each air injection hole 305 is different.
The surface of each color master batch entering the material distribution hole can be sufficiently blow-dried.
The blanking pipe 40 is arranged in a multi-stage S-shaped manner;
a plurality of vent holes 401 are formed on the blanking pipe 40;
the bending parts of the blanking pipes 40 are provided with first heating coils 41, and the first heating coils 41 are fixed in the drying cylinder 10;
a second heating coil 42 and a temperature sensor 43 are fixedly arranged in the high-temperature high-pressure cavity 304. The second heating coil 42 and the temperature sensor 43 are electrically connected to a controller.
The first heating coil can heat the blanking pipe to ensure that the blanking pipe has a certain temperature, and the color master batch passing through the blanking pipe can be subjected to final drying;
the S-shaped blanking pipe can increase the flowing path and time of the color master batch in the blanking pipe, and further improve the final drying effect;
the second heating coil can heat the high-pressure gas entering the high-temperature high-pressure cavity, so that the gas sprayed out of the gas spraying holes has a certain temperature, and the temperature of the gas in the high-temperature high-pressure cavity can be detected and regulated by the temperature sensor and the controller
The high-temperature high-pressure cavity 304 is connected with a waste heat utilization air inlet mechanism 60;
the waste heat utilization air inlet mechanism 60 comprises a high-pressure pipe 601 which is sleeved and fixed on the upper partition plate 11, the upper end of the high-pressure pipe 601 stretches into the high-temperature high-pressure cavity 304, the other end of the high-pressure pipe 601 is connected with an air compression pump 602, the air compression pump 602 is fixed on a pump bracket 603, the pump bracket 603 is fixed in the middle of a separation pipe 604, and two ends of the separation pipe 604 are respectively and fixedly connected with the upper partition plate 11 and the lower partition plate 12 in a sealing way;
the top of the drying cylinder 10 is connected with a plurality of uniformly distributed air outlet branch pipes 605, and the other ends of the air outlet branch pipes 605 are connected with the upper ends of air outlet main pipes 606 which are vertically arranged; the two ends of the air outlet main pipe 606 are sealed, an air inlet pipe 607 is sleeved in the air outlet main pipe 606, the upper end of the air inlet pipe 607 extends out of the air outlet main pipe 606, and the lower end of the air inlet pipe 607 sequentially penetrates through the side wall of the lower end of the drying cylinder 10 and the lower partition plate 12 to extend into the isolation pipe 604;
the air inlet pipe 607 is fixed with a spiral fin 608 on a section of outer wall positioned in the air outlet main pipe 606, and the lower end of the air outlet main pipe 606 is connected with an air outlet 609.
After the high-temperature gas in the high-temperature high-pressure cavity is ejected from the air jet holes to dry the color master batch, the high-temperature gas flows upwards and enters the air outlet main pipe through the plurality of air outlet branch pipes, and the high-temperature gas in the air outlet main pipe heats the middle section of the air inlet pipe; the air at normal temperature enters the air inlet pipe from the upper end of the air inlet pipe, and the temperature in the middle section of the air inlet pipe is higher, so that the air entering the isolation pipe has a certain temperature, and then the air with a certain stability enters the high-temperature and high-pressure cavity after being compressed by the air compression pump;
by utilizing the waste heat of the exhaust gas, the utilization rate of heat can be improved, and the energy consumption can be reduced.
The upper end of the cone table 301 is inserted and fixed on a first cone 31 which is arranged in a large upper part and a small lower part, and the upper end of the first cone 31 is fixedly connected with the inner wall of the drying cylinder 10;
the lower end of the cone 301 is inserted and fixed in the rubber positioning ring 32, and the rubber positioning ring 32 is inserted and fixed in the drying cylinder 10.
The first cone can prevent the color master batch from being ejected out of the disperser when the disperser disperses the color master batch;
the center position of the disperser can be determined through the rubber positioning ring, and particularly, in the installation process of the disperser, the color master batch entering from the feeding pipe can be uniformly distributed only by ensuring the center position of the disperser.
A material dividing cone sleeve 218 which is arranged in a big-end-up manner is fixed on the inner wall of the lower end of the feeding pipe 201.
Because the color master batch in the feed pipe enters from one side by the bending pipe, the color master batch falling in the feed pipe also falls from one side, so that the disperser can not uniformly disperse; through setting up the branch material taper sleeve, divide the little mouthful setting of material taper sleeve lower extreme, can make the masterbatch that drops fall from the center of inlet pipe as far as possible.
The rubber sleeve can strengthen the friction force between the driving rod and the prefabrication, can prevent the free sliding of the driving rod, and can reduce the collision and damage to the prefabrication member when the driving rod rotates.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (9)
1. The utility model provides a masterbatch drying device, includes stoving barrel (10), its characterized in that: the upper end of the drying cylinder (10) is connected with a feeding mechanism (20), and the feeding mechanism (20) comprises a feeding pipe (201) which is sleeved and fixed at the top of the drying cylinder (10);
an upper partition plate (11) and a lower partition plate (12) are fixed inside the drying cylinder (10), a sealing base (13) is fixed above the upper partition plate (11), and a disperser (30) is fixed on the sealing base (13);
the disperser (30) comprises an integrally formed cone table (301) and a cone (302) positioned above the cone table (301), wherein the cone (302) and the cone table (301) are coaxially arranged with the feeding pipe (201), and the cone (302) is positioned below the feeding pipe (201); the outer edge of the cone table (301) is provided with a plurality of circumferentially uniformly distributed inclined material distributing holes (303), the inside of the cone table (301) is provided with a high-pressure high-temperature air cavity (304), and one side wall, close to the high-pressure high-temperature air cavity (304), of each material distributing hole (303) is provided with a plurality of air spraying holes (305) which are arranged up and down;
the outer edge of the upper partition plate (11) is provided with a plurality of blanking holes (111) uniformly distributed on the circumference, the lower end of each blanking hole (111) is fixedly connected with a blanking pipe (40), and the lower end of each blanking pipe (40) is inserted and sleeved on the lower partition plate (12);
the bottom of the drying cylinder body (10) is connected with a discharging pipe (50).
2. The masterbatch drying device of claim 1, wherein: the feeding mechanism (20) further comprises a temporary storage box (202) arranged on one side of the drying cylinder (10), the temporary storage box (202) is fixedly connected with the lower end of the conveying pipe (203), and the upper end of the conveying pipe (203) is fixedly connected with the feeding pipe (201) through a bent pipe (204);
a spiral conveying shaft (205) matched with the conveying pipe (203) is sleeved in the conveying pipe, the upper end of the spiral conveying shaft (205) is rotatably connected to a connecting frame (206), and the connecting frame (206) is fixed at the upper end of the conveying pipe (203); the spiral conveying shaft (205) penetrates through the upper extending end of the bending pipe (204) to be fixed with a reduction gear (210), the reduction gear (210) is meshed with a driving gear (211), the driving gear (211) is fixed on a motor (212), and the motor (212) is fixedly connected with the bending pipe (204) through a motor bracket (213); the spiral conveying shaft (205) penetrates through the lower extending end of the conveying pipe (203) and is rotatably connected to the bottom of the storage box body (202);
a water outlet groove (2031) is formed on the lower side wall of the conveying pipe (203); a plurality of water falling holes (2021) are formed on the bottom surface of the temporary storage box (202).
3. A masterbatch drying device according to claim 2, characterized in that: a vacuumizing channel (2051) with an opening at the lower side is formed in the spiral conveying shaft (205), and a plurality of water absorbing holes (2052) penetrating radially are formed in the side wall of the vacuumizing channel (2051);
the bottom of the spiral conveying shaft (205) is connected with a vacuumizing tube (207) through an air connector (209), and the other end of the vacuumizing tube (207) is connected with a vacuum pump (208);
the two ends of the vacuumizing tube (207) are arranged at the high and low middle parts, and a drain hole (2071) is formed at the lowest part of the vacuumizing tube (207).
4. The masterbatch drying device of claim 1, wherein: the upper end of the material distributing hole (303) is provided with first guide taper holes (306), and the minimum distance between the largest ends of two adjacent first guide taper holes (306) is 1-2 mm;
the upper end of the blanking hole (111) is provided with second guide taper holes (112), and the minimum distance between the largest ends of two adjacent second guide taper holes (112) is 1-2 mm.
5. The masterbatch drying device of claim 1, wherein: a plurality of air injection holes (305) on the same material distribution hole (303) are obliquely arranged, and the injection angle of each air injection hole (305) is different.
6. The masterbatch drying device of claim 1, wherein: the blanking pipe (40) is arranged in a multi-stage S-shaped mode;
a plurality of vent holes (401) are formed in the blanking pipe (40);
the bending positions of the blanking pipes (40) are provided with first heating coils (41), and the first heating coils (41) are fixed in the drying cylinder (10);
a second heating coil (42) and a temperature sensor (43) are fixedly arranged in the high-temperature high-pressure cavity (304).
7. The masterbatch drying device of claim 6, wherein: the high-temperature high-pressure cavity (304) is connected with a waste heat utilization air inlet mechanism (60);
the waste heat utilization air inlet mechanism (60) comprises a high-pressure pipe (601) which is sleeved and fixed on the upper partition plate (11), the upper end of the high-pressure pipe (601) stretches into the high-temperature high-pressure cavity (304), the other end of the high-pressure pipe (601) is connected with an air compression pump (602), the air compression pump (602) is fixed on a pump bracket (603), the pump bracket (603) is fixed in the middle of the isolation pipe (604), and the two ends of the isolation pipe (604) are respectively and fixedly connected with the upper partition plate (11) and the lower partition plate (12) in a sealing way;
the top of the drying cylinder body (10) is connected with a plurality of uniformly distributed air outlet branch pipes (605), and the other ends of the air outlet branch pipes (605) are connected with the upper ends of air outlet main pipes (606) which are vertically arranged; the two ends of the air outlet main pipe (606) are sealed, an air inlet pipe (607) is sleeved in the air outlet main pipe (606), the upper end of the air inlet pipe (607) extends out of the air outlet main pipe (606), and the lower end of the air inlet pipe (607) sequentially penetrates through the side wall of the lower end of the drying cylinder (10) and the lower partition board (12) to extend into the isolation pipe (604);
the air inlet pipe (607) is positioned on one section of outer wall in the air outlet main pipe (606), a spiral fin (608) is fixed on one section of outer wall, and the lower end of the air outlet main pipe (606) is connected with an air outlet (609).
8. The masterbatch drying device of claim 1, wherein: the upper end of the cone table (301) is inserted and fixed on a first cone (31) which is arranged in a large upper part and a small lower part, and the upper end of the first cone (31) is fixedly connected with the inner wall of the drying cylinder (10);
the lower end of the cone table (301) is inserted and fixed in the rubber positioning ring (32), and the rubber positioning ring (32) is inserted and sleeved in the drying cylinder (10).
9. A masterbatch drying device according to claim 2, characterized in that: a material distributing cone sleeve (218) which is arranged in a big-end-up manner is fixed on the inner wall of the lower end of the feeding pipe (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029603.XA CN117162322A (en) | 2023-08-16 | 2023-08-16 | Masterbatch drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311029603.XA CN117162322A (en) | 2023-08-16 | 2023-08-16 | Masterbatch drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117162322A true CN117162322A (en) | 2023-12-05 |
Family
ID=88943942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311029603.XA Pending CN117162322A (en) | 2023-08-16 | 2023-08-16 | Masterbatch drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117162322A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119268262A (en) * | 2024-11-22 | 2025-01-07 | 云南欣城防水科技有限公司 | Raw material drying equipment for waterproof material production |
-
2023
- 2023-08-16 CN CN202311029603.XA patent/CN117162322A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119268262A (en) * | 2024-11-22 | 2025-01-07 | 云南欣城防水科技有限公司 | Raw material drying equipment for waterproof material production |
| CN119268262B (en) * | 2024-11-22 | 2025-09-26 | 云南欣城防水科技有限公司 | Raw material drying equipment for waterproof material production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204438700U (en) | A kind of biomass material drying unit | |
| CN117162322A (en) | Masterbatch drying device | |
| CN210415437U (en) | PERT floor heating pipe forming machine | |
| CN222590373U (en) | A rotor-free cyclone dehydration and drying equipment | |
| CN210082137U (en) | Dry agitating unit of plastic granules | |
| CN209524730U (en) | A kind of production biomass fuel drying equipment | |
| CN217154875U (en) | Non-woven fabric quick drying device | |
| CN206201257U (en) | Automobile plastic product granulating system | |
| CN206528039U (en) | A kind of material extrusion cooling production line processed for non-woven fabrics Masterbatch | |
| CN209763606U (en) | energy-conserving drying device is used in agricultural product deep-processing | |
| CN210552327U (en) | Cable material cooling device | |
| CN213713731U (en) | Quick drying device of plastic goods | |
| CN206528049U (en) | A kind of melt extruder processed for non-woven fabrics Masterbatch | |
| CN210862061U (en) | Car plastic particle drying device | |
| CN209738244U (en) | Modified material extrusion control device | |
| CN221584176U (en) | Raw material treatment equipment for producing high glass fiber reinforced nylon material | |
| CN208751241U (en) | A kind of solid beverage granule drying machine | |
| CN2928453Y (en) | Plastic film recycling granulator | |
| CN209079059U (en) | A kind of injection molding machine drying hopper | |
| CN208375688U (en) | It is a kind of for producing the environmentally friendly spinning production line of regenerated fiber | |
| CN108819011B (en) | Environment-friendly spinning production line and spinning method for producing regenerated fibers | |
| CN116045637B (en) | A drying device for producing polyamide resin | |
| CN206216962U (en) | For the material online dry device of plastic extrusion production | |
| CN119567455B (en) | A new type of plastic granule dehydration and drying equipment | |
| CN219390415U (en) | Plastic granules high-efficient stoving dewatering equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |